public override void CaseAFieldDecl(AFieldDecl node)
{
if (node.GetStatic() != null)
return;
writer.WriteLine(TypeToString(node.GetType()) + " " + node.GetName().Text + ";");
if (Fields.Any(decl => decl.GetName().Text == node.GetName().Text))
{
return;
}
Fields.Add(node);
//node.SetInit(null);
node.Parent().RemoveChild(node);
}
public VariableDescription(AFieldDecl fieldDecl)
{
Name = fieldDecl.GetName().Text;
Type = Util.TypeToString(fieldDecl.GetType());
PlacementPrefix = "Field";
VariableType = VariableTypes.Field;
Const = fieldDecl.GetConst() != null;
IsStatic = fieldDecl.GetStatic() != null;
Visibility = fieldDecl.GetVisibilityModifier();
realType = (PType)fieldDecl.GetType().Clone();
init = fieldDecl.GetInit();
Line = fieldDecl.GetName().Line;
Position = TextPoint.FromCompilerCoords(fieldDecl.GetName());
}
private AMethodDecl CreateStringDeobfuscator()
{
AASourceFile file = (AASourceFile) finalTrans.mainEntry.Parent();
//Create fields for the string constants
AStringConstExp emptyStringConst = new AStringConstExp(new TStringLiteral("\"\""));
AFieldDecl emptyStringField = new AFieldDecl(new APublicVisibilityModifier(), null, new TConst("const"),
new ANamedType(new TIdentifier("string"), null),
new TIdentifier("fOobar"), emptyStringConst);
file.GetDecl().Add(emptyStringField);
data.Fields.Add(new SharedData.DeclItem<AFieldDecl>(file, emptyStringField));
AFieldLvalue emptyStringRef1 = new AFieldLvalue(new TIdentifier(emptyStringField.GetName().Text));
AFieldLvalue emptyStringRef2 = new AFieldLvalue(new TIdentifier(emptyStringField.GetName().Text));
AFieldLvalue emptyStringRef3 = new AFieldLvalue(new TIdentifier(emptyStringField.GetName().Text));
ALvalueExp emptyStringRef1Exp = new ALvalueExp(emptyStringRef1);
ALvalueExp emptyStringRef2Exp = new ALvalueExp(emptyStringRef2);
ALvalueExp emptyStringRef3Exp = new ALvalueExp(emptyStringRef3);
AStringConstExp colonStringConst = new AStringConstExp(new TStringLiteral("\":\""));
AFieldDecl colonStringField = new AFieldDecl(new APublicVisibilityModifier(), null, new TConst("const"),
new ANamedType(new TIdentifier("string"), null),
new TIdentifier("foObar"), colonStringConst);
file.GetDecl().Add(colonStringField);
data.Fields.Add(new SharedData.DeclItem<AFieldDecl>(file, colonStringField));
AFieldLvalue colonStringRef = new AFieldLvalue(new TIdentifier(colonStringField.GetName().Text));
ALvalueExp colonStringRefExp = new ALvalueExp(colonStringRef);
/*
string output = "";
string ch;
int length = StringLength(s);
int phase1 = (length - 1)%3;
int phase2 = (length - 1)%2;
*/
AALocalDecl stringParam = new AALocalDecl(new APublicVisibilityModifier(), null, null, null, null,
new ANamedType(new TIdentifier("string"), null),
new TIdentifier("fo0bar"), emptyStringRef1Exp);
ALocalLvalue stringParamRef1 = new ALocalLvalue(new TIdentifier(stringParam.GetName().Text));
ALocalLvalue stringParamRef2 = new ALocalLvalue(new TIdentifier(stringParam.GetName().Text));
ALocalLvalue stringParamRef3 = new ALocalLvalue(new TIdentifier(stringParam.GetName().Text));
ALocalLvalue stringParamRef4 = new ALocalLvalue(new TIdentifier(stringParam.GetName().Text));
ALocalLvalue stringParamRef5 = new ALocalLvalue(new TIdentifier(stringParam.GetName().Text));
ALocalLvalue stringParamRef6 = new ALocalLvalue(new TIdentifier(stringParam.GetName().Text));
ALocalLvalue stringParamRef7 = new ALocalLvalue(new TIdentifier(stringParam.GetName().Text));
ALocalLvalue stringParamRef8 = new ALocalLvalue(new TIdentifier(stringParam.GetName().Text));
ALvalueExp stringParamRef1Exp = new ALvalueExp(stringParamRef1);
ALvalueExp stringParamRef2Exp = new ALvalueExp(stringParamRef2);
ALvalueExp stringParamRef4Exp = new ALvalueExp(stringParamRef4);
ALvalueExp stringParamRef5Exp = new ALvalueExp(stringParamRef5);
ALvalueExp stringParamRef7Exp = new ALvalueExp(stringParamRef7);
ALvalueExp stringParamRef8Exp = new ALvalueExp(stringParamRef8);
AABlock methodBlock = new AABlock(new ArrayList(), new TRBrace("}"));
AALocalDecl outputDecl = new AALocalDecl(new APublicVisibilityModifier(), null, null, null, null,
new ANamedType(new TIdentifier("string"), null),
new TIdentifier("foobar"), emptyStringRef1Exp);
methodBlock.GetStatements().Add(new ALocalDeclStm(new TSemicolon(";"), outputDecl));
ALocalLvalue outputRef1 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef2 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef3 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef4 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef5 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef6 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef7 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef8 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef9 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef10 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef11 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef12 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALocalLvalue outputRef13 = new ALocalLvalue(new TIdentifier(outputDecl.GetName().Text));
ALvalueExp outputRef2Exp = new ALvalueExp(outputRef2);
ALvalueExp outputRef4Exp = new ALvalueExp(outputRef4);
ALvalueExp outputRef5Exp = new ALvalueExp(outputRef5);
ALvalueExp outputRef6Exp = new ALvalueExp(outputRef6);
ALvalueExp outputRef7Exp = new ALvalueExp(outputRef7);
ALvalueExp outputRef8Exp = new ALvalueExp(outputRef8);
ALvalueExp outputRef10Exp = new ALvalueExp(outputRef10);
ALvalueExp outputRef11Exp = new ALvalueExp(outputRef11);
ALvalueExp outputRef12Exp = new ALvalueExp(outputRef12);
ALvalueExp outputRef13Exp = new ALvalueExp(outputRef13);
AALocalDecl chDecl = new AALocalDecl(new APublicVisibilityModifier(), null, null, null, null,
new ANamedType(new TIdentifier("string"), null),
new TIdentifier("f0obar"), null);
methodBlock.GetStatements().Add(new ALocalDeclStm(new TSemicolon(";"), chDecl));
ALocalLvalue chRef1 = new ALocalLvalue(new TIdentifier(chDecl.GetName().Text));
ALocalLvalue chRef2 = new ALocalLvalue(new TIdentifier(chDecl.GetName().Text));
ALocalLvalue chRef3 = new ALocalLvalue(new TIdentifier(chDecl.GetName().Text));
ALocalLvalue chRef4 = new ALocalLvalue(new TIdentifier(chDecl.GetName().Text));
ALocalLvalue chRef5 = new ALocalLvalue(new TIdentifier(chDecl.GetName().Text));
ALvalueExp chRef3Exp = new ALvalueExp(chRef3);
ALvalueExp chRef4Exp = new ALvalueExp(chRef4);
ALvalueExp chRef5Exp = new ALvalueExp(chRef5);
ASimpleInvokeExp stringLengthInvoke1 = new ASimpleInvokeExp(new TIdentifier("StringLength"),
new ArrayList() { stringParamRef1Exp });
AALocalDecl lengthDecl = new AALocalDecl(new APublicVisibilityModifier(), null, null, null, null,
new ANamedType(new TIdentifier("int"), null),
new TIdentifier("f0Obar"), stringLengthInvoke1);
methodBlock.GetStatements().Add(new ALocalDeclStm(new TSemicolon(";"), lengthDecl));
ALocalLvalue lengthRef1 = new ALocalLvalue(new TIdentifier(lengthDecl.GetName().Text));
ALocalLvalue lengthRef2 = new ALocalLvalue(new TIdentifier(lengthDecl.GetName().Text));
ALocalLvalue lengthRef3 = new ALocalLvalue(new TIdentifier(lengthDecl.GetName().Text));
ALocalLvalue lengthRef4 = new ALocalLvalue(new TIdentifier(lengthDecl.GetName().Text));
ALocalLvalue lengthRef5 = new ALocalLvalue(new TIdentifier(lengthDecl.GetName().Text));
ALocalLvalue lengthRef6 = new ALocalLvalue(new TIdentifier(lengthDecl.GetName().Text));
ALocalLvalue lengthRef7 = new ALocalLvalue(new TIdentifier(lengthDecl.GetName().Text));
ALocalLvalue lengthRef8 = new ALocalLvalue(new TIdentifier(lengthDecl.GetName().Text));
ALvalueExp lengthRef1Exp = new ALvalueExp(lengthRef1);
ALvalueExp lengthRef2Exp = new ALvalueExp(lengthRef2);
ALvalueExp lengthRef3Exp = new ALvalueExp(lengthRef3);
ALvalueExp lengthRef4Exp = new ALvalueExp(lengthRef4);
ALvalueExp lengthRef5Exp = new ALvalueExp(lengthRef5);
ALvalueExp lengthRef6Exp = new ALvalueExp(lengthRef6);
ALvalueExp lengthRef7Exp = new ALvalueExp(lengthRef7);
AIntConstExp intConstp1Init1 = new AIntConstExp(new TIntegerLiteral("1"));
AIntConstExp intConstp1Init2 = new AIntConstExp(new TIntegerLiteral("3"));
ABinopExp binopExpP1InitMinus = new ABinopExp(lengthRef1Exp, new AMinusBinop(new TMinus("-")), intConstp1Init1);
ABinopExp binopExpP1InitMod = new ABinopExp(binopExpP1InitMinus, new AModuloBinop(new TMod("%")), intConstp1Init2);
AALocalDecl phase1Decl = new AALocalDecl(new APublicVisibilityModifier(), null, null, null, null,
new ANamedType(new TIdentifier("int"), null),
new TIdentifier("fO0bar"), binopExpP1InitMod);
methodBlock.GetStatements().Add(new ALocalDeclStm(new TSemicolon(";"), phase1Decl));
ALocalLvalue phase1Ref1 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALocalLvalue phase1Ref2 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALocalLvalue phase1Ref3 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALocalLvalue phase1Ref4 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALocalLvalue phase1Ref5 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALocalLvalue phase1Ref6 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALocalLvalue phase1Ref7 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALocalLvalue phase1Ref8 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALocalLvalue phase1Ref9 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALocalLvalue phase1Ref10 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALocalLvalue phase1Ref11 = new ALocalLvalue(new TIdentifier(phase1Decl.GetName().Text));
ALvalueExp phase1Ref1Exp = new ALvalueExp(phase1Ref1);
ALvalueExp phase1Ref2Exp = new ALvalueExp(phase1Ref2);
ALvalueExp phase1Ref4Exp = new ALvalueExp(phase1Ref4);
ALvalueExp phase1Ref5Exp = new ALvalueExp(phase1Ref5);
ALvalueExp phase1Ref7Exp = new ALvalueExp(phase1Ref7);
ALvalueExp phase1Ref9Exp = new ALvalueExp(phase1Ref9);
ALvalueExp phase1Ref10Exp = new ALvalueExp(phase1Ref10);
ALvalueExp phase1Ref11Exp = new ALvalueExp(phase1Ref11);
AIntConstExp intConstp2Init1 = new AIntConstExp(new TIntegerLiteral("1"));
AIntConstExp intConstp2Init2 = new AIntConstExp(new TIntegerLiteral("2"));
ABinopExp binopExpP2InitMinus = new ABinopExp(lengthRef2Exp, new AMinusBinop(new TMinus("-")), intConstp2Init1);
ABinopExp binopExpP2InitMod = new ABinopExp(binopExpP2InitMinus, new AModuloBinop(new TMod("%")), intConstp2Init2);
AALocalDecl phase2Decl = new AALocalDecl(new APublicVisibilityModifier(), null, null, null, null,
new ANamedType(new TIdentifier("int"), null),
new TIdentifier("carl"), binopExpP2InitMod);
methodBlock.GetStatements().Add(new ALocalDeclStm(new TSemicolon(";"), phase2Decl));
ALocalLvalue phase2Ref1 = new ALocalLvalue(new TIdentifier(phase2Decl.GetName().Text));
ALocalLvalue phase2Ref2 = new ALocalLvalue(new TIdentifier(phase2Decl.GetName().Text));
ALocalLvalue phase2Ref3 = new ALocalLvalue(new TIdentifier(phase2Decl.GetName().Text));
ALocalLvalue phase2Ref4 = new ALocalLvalue(new TIdentifier(phase2Decl.GetName().Text));
ALocalLvalue phase2Ref5 = new ALocalLvalue(new TIdentifier(phase2Decl.GetName().Text));
ALocalLvalue phase2Ref6 = new ALocalLvalue(new TIdentifier(phase2Decl.GetName().Text));
ALocalLvalue phase2Ref7 = new ALocalLvalue(new TIdentifier(phase2Decl.GetName().Text));
ALocalLvalue phase2Ref8 = new ALocalLvalue(new TIdentifier(phase2Decl.GetName().Text));
ALocalLvalue phase2Ref9 = new ALocalLvalue(new TIdentifier(phase2Decl.GetName().Text));
ALvalueExp phase2Ref1Exp = new ALvalueExp(phase2Ref1);
ALvalueExp phase2Ref2Exp = new ALvalueExp(phase2Ref2);
ALvalueExp phase2Ref4Exp = new ALvalueExp(phase2Ref4);
ALvalueExp phase2Ref5Exp = new ALvalueExp(phase2Ref5);
ALvalueExp phase2Ref7Exp = new ALvalueExp(phase2Ref7);
ALvalueExp phase2Ref9Exp = new ALvalueExp(phase2Ref9);
/*
while(length > 0)
{
if(phase2 == 0)
{
ch = StringSub(s, 1, 1);
s = StringReplace(s, "", 1, 1);
}
else
{
if(phase2 == 1)
{
ch = StringSub(s, length, length);
s = StringReplace(s, "", length, length);
}
}
if(phase1 == 0)
{
output = ch + output;
}
else
{
if(phase1 == 1)
{
output = StringSub(output, 1, (StringLength(output) + 1)/2) + ch + StringSub(output, (StringLength(output) + 1)/2 + 1, StringLength(output));
}
else
{
output = output + ch;
}
}
phase1 = phase1 - 1;
if(phase1 < 0)
{
phase1 = phase1 + 3;
}
phase2 = phase2 - 1;
if(phase2 < 0)
{
phase2 = phase2 + 2;
}
length = StringLength(s);
}
*/
AABlock whileBlock = new AABlock(new ArrayList(), new TRBrace("}"));
AIntConstExp intConstWhileCond = new AIntConstExp(new TIntegerLiteral("0"));
ABinopExp binopWhileCond = new ABinopExp(lengthRef3Exp, new AGtBinop(new TGt(">")), intConstWhileCond);
methodBlock.GetStatements().Add(new AWhileStm(new TLParen("("), binopWhileCond,
new ABlockStm(new TLBrace("{"), whileBlock)));
/*
if(phase2 == 0)
{
ch = StringSub(s, 1, 1);
s = StringReplace(s, "", 1, 1);
}
else
{
if(phase2 == 1)
{
ch = StringSub(s, length, length);
s = StringReplace(s, "", length, length);
}
}
*/
AIntConstExp intConstIf1Cond = new AIntConstExp(new TIntegerLiteral("0"));
ABinopExp binopIf1Cond = new ABinopExp(phase2Ref1Exp, new AEqBinop(new TEq("==")), intConstIf1Cond);
AABlock thenBlock = new AABlock();
AABlock elseBlock = new AABlock();
whileBlock.GetStatements().Add(new AIfThenElseStm(new TLParen("("), binopIf1Cond,
new ABlockStm(new TLBrace("{"), thenBlock),
new ABlockStm(new TLBrace("{"), elseBlock)));
//ch = StringSub(s, 1, 1);
AIntConstExp intConst1 = new AIntConstExp(new TIntegerLiteral("1"));
AIntConstExp intConst2 = new AIntConstExp(new TIntegerLiteral("1"));
ASimpleInvokeExp invokeStringSub1 = new ASimpleInvokeExp(new TIdentifier("StringSub"),
new ArrayList() {stringParamRef2Exp, intConst1, intConst2});
AAssignmentExp assignment1 = new AAssignmentExp(new TAssign("="), chRef1, invokeStringSub1);
thenBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment1));
//s = StringReplace(s, "", 1, 1);
AIntConstExp intConst3 = new AIntConstExp(new TIntegerLiteral("1"));
AIntConstExp intConst4 = new AIntConstExp(new TIntegerLiteral("1"));
ASimpleInvokeExp invokeStringReplace1 = new ASimpleInvokeExp(new TIdentifier("StringReplace"),
new ArrayList() { stringParamRef4Exp, emptyStringRef2Exp, intConst3, intConst4 });
AAssignmentExp assignment2 = new AAssignmentExp(new TAssign("="), stringParamRef3, invokeStringReplace1);
thenBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment2));
//if(phase2 == 1)
AIntConstExp intConst5 = new AIntConstExp(new TIntegerLiteral("1"));
ABinopExp binop1 = new ABinopExp(phase2Ref2Exp, new AEqBinop(new TEq("==")), intConst5);
thenBlock = new AABlock();
elseBlock.GetStatements().Add(new AIfThenStm(new TLParen("("), binop1,
new ABlockStm(new TLBrace("{"), thenBlock)));
//ch = StringSub(s, length, length);
ASimpleInvokeExp invokeStringSub2 = new ASimpleInvokeExp(new TIdentifier("StringSub"),
new ArrayList() { stringParamRef5Exp, lengthRef3Exp, lengthRef4Exp });
AAssignmentExp assignment3 = new AAssignmentExp(new TAssign("="), chRef2, invokeStringSub2);
thenBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment3));
//s = StringReplace(s, "", length, length);
ASimpleInvokeExp invokeStringReplace2 = new ASimpleInvokeExp(new TIdentifier("StringReplace"),
new ArrayList() { stringParamRef7Exp, emptyStringRef3Exp, lengthRef5Exp, lengthRef6Exp });
AAssignmentExp assignment4 = new AAssignmentExp(new TAssign("="), stringParamRef6, invokeStringReplace2);
thenBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment4));
//if(phase1 == 0)
AIntConstExp intConst6 = new AIntConstExp(new TIntegerLiteral("0"));
ABinopExp binop2 = new ABinopExp(phase1Ref1Exp, new AEqBinop(new TEq("==")), intConst6);
thenBlock = new AABlock();
elseBlock = new AABlock();
whileBlock.GetStatements().Add(new AIfThenElseStm(new TLParen("("), binop2,
new ABlockStm(new TLBrace("{"), thenBlock),
new ABlockStm(new TLBrace("{"), elseBlock)));
//output = ch + output;
ABinopExp binop3 = new ABinopExp(chRef3Exp, new APlusBinop(new TPlus("+")), outputRef2Exp);
AAssignmentExp assignment5 = new AAssignmentExp(new TAssign("="), outputRef1, binop3);
thenBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment5));
//if(phase1 == 1)
AABlock cBlock = elseBlock;
AIntConstExp intConst7 = new AIntConstExp(new TIntegerLiteral("1"));
ABinopExp binop4 = new ABinopExp(phase1Ref2Exp, new AEqBinop(new TEq("==")), intConst7);
thenBlock = new AABlock();
elseBlock = new AABlock();
cBlock.GetStatements().Add(new AIfThenElseStm(new TLParen("("), binop4,
new ABlockStm(new TLBrace("{"), thenBlock),
new ABlockStm(new TLBrace("{"), elseBlock)));
//output = StringSub(output, 1, (StringLength(output) + 1)/2) + ch + StringSub(output, (StringLength(output) + 1)/2 + 1, StringLength(output));
AIntConstExp intConst8 = new AIntConstExp(new TIntegerLiteral("1"));
AIntConstExp intConst9 = new AIntConstExp(new TIntegerLiteral("1"));
AIntConstExp intConst10 = new AIntConstExp(new TIntegerLiteral("2"));
AIntConstExp intConst11 = new AIntConstExp(new TIntegerLiteral("1"));
AIntConstExp intConst12 = new AIntConstExp(new TIntegerLiteral("2"));
AIntConstExp intConst13 = new AIntConstExp(new TIntegerLiteral("1"));
ASimpleInvokeExp invokeStringLength1 = new ASimpleInvokeExp(new TIdentifier("StringLength"),
new ArrayList() {outputRef5Exp});
ABinopExp binop5 = new ABinopExp(invokeStringLength1, new APlusBinop(new TPlus("+")), intConst9);
ABinopExp binop6 = new ABinopExp(binop5, new ADivideBinop(new TDiv("/")), intConst10);
ASimpleInvokeExp invokeStringSub3 = new ASimpleInvokeExp(new TIdentifier("StringSub"),
new ArrayList() { outputRef4Exp, intConst8, binop6});
ABinopExp binop7 = new ABinopExp(invokeStringSub3, new APlusBinop(new TPlus("+")), chRef4Exp);
ASimpleInvokeExp invokeStringLength2 = new ASimpleInvokeExp(new TIdentifier("StringLength"),
new ArrayList() { outputRef7Exp });
ABinopExp binop8 = new ABinopExp(invokeStringLength2, new APlusBinop(new TPlus("+")), intConst11);
ABinopExp binop9 = new ABinopExp(binop8, new ADivideBinop(new TDiv("/")), intConst12);
ABinopExp binop10 = new ABinopExp(binop9, new APlusBinop(new TPlus("+")), intConst13);
ASimpleInvokeExp invokeStringLength3 = new ASimpleInvokeExp(new TIdentifier("StringLength"),
new ArrayList() { outputRef8Exp });
ASimpleInvokeExp invokeStringSub4 = new ASimpleInvokeExp(new TIdentifier("StringSub"),
new ArrayList() { outputRef6Exp, binop10, invokeStringLength3 });
ABinopExp binop11 = new ABinopExp(binop7, new APlusBinop(new TPlus("+")), invokeStringSub4);
AAssignmentExp assignment6 = new AAssignmentExp(new TAssign("="), outputRef3, binop11);
thenBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment6));
//output = output + ch;
ABinopExp binop12 = new ABinopExp(outputRef10Exp, new APlusBinop(new TPlus("+")), chRef5Exp);
AAssignmentExp assignment7 = new AAssignmentExp(new TAssign("="), outputRef9, binop12);
elseBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment7));
//phase1 = phase1 - 1;
AIntConstExp intConst14 = new AIntConstExp(new TIntegerLiteral("1"));
ABinopExp binop13 = new ABinopExp(phase1Ref4Exp, new AMinusBinop(new TMinus("-")), intConst14);
AAssignmentExp assignment8 = new AAssignmentExp(new TAssign("="), phase1Ref3, binop13);
whileBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment8));
//if(phase1 < 0)
AIntConstExp intConst15 = new AIntConstExp(new TIntegerLiteral("0"));
ABinopExp binop14 = new ABinopExp(phase1Ref5Exp, new ALtBinop(new TLt("<")), intConst15);
thenBlock = new AABlock();
whileBlock.GetStatements().Add(new AIfThenStm(new TLParen("("), binop14,
new ABlockStm(new TLBrace("{"), thenBlock)));
//phase1 = phase1 + 3;
AIntConstExp intConst16 = new AIntConstExp(new TIntegerLiteral("3"));
ABinopExp binop15 = new ABinopExp(phase1Ref7Exp, new APlusBinop(new TPlus("+")), intConst16);
AAssignmentExp assignment9 = new AAssignmentExp(new TAssign("="), phase1Ref6, binop15);
thenBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment9));
//phase2 = phase2 - 1;
AIntConstExp intConst17 = new AIntConstExp(new TIntegerLiteral("1"));
ABinopExp binop16 = new ABinopExp(phase2Ref4Exp, new AMinusBinop(new TMinus("-")), intConst17);
AAssignmentExp assignment10 = new AAssignmentExp(new TAssign("="), phase2Ref3, binop16);
whileBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment10));
//if(phase2 < 0)
AIntConstExp intConst18 = new AIntConstExp(new TIntegerLiteral("0"));
ABinopExp binop17 = new ABinopExp(phase2Ref5Exp, new ALtBinop(new TLt("<")), intConst18);
thenBlock = new AABlock();
whileBlock.GetStatements().Add(new AIfThenStm(new TLParen("("), binop17,
new ABlockStm(new TLBrace("{"), thenBlock)));
//phase2 = phase2 + 2;
AIntConstExp intConst19 = new AIntConstExp(new TIntegerLiteral("2"));
ABinopExp binop18 = new ABinopExp(phase2Ref7Exp, new APlusBinop(new TPlus("+")), intConst19);
AAssignmentExp assignment11 = new AAssignmentExp(new TAssign("="), phase2Ref6, binop18);
thenBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment11));
//length = StringLength(s);
ASimpleInvokeExp invokeStringLength4 = new ASimpleInvokeExp(new TIdentifier("StringLength"),
new ArrayList() { stringParamRef8Exp });
AAssignmentExp assignment12 = new AAssignmentExp(new TAssign("="), lengthRef8, invokeStringLength4);
whileBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment12));
/*
phase1 = StringFind(output, ":", false);
phase2 = StringToInt(StringSub(output, 1, phase1 - 1));
return StringSub(output, phase1 + 1, phase2 + phase1);
*/
ABooleanConstExp boolConst1 = new ABooleanConstExp(new AFalseBool());
ASimpleInvokeExp invokeStringFind = new ASimpleInvokeExp(new TIdentifier("StringFind"),
new ArrayList()
{outputRef11Exp, colonStringRefExp, boolConst1});
AAssignmentExp assignment13 = new AAssignmentExp(new TAssign("="), phase1Ref8, invokeStringFind);
methodBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment13));
//phase2 = StringToInt(StringSub(output, 1, phase1 - 1));
AIntConstExp intConst20 = new AIntConstExp(new TIntegerLiteral("1"));
AIntConstExp intConst21 = new AIntConstExp(new TIntegerLiteral("1"));
ABinopExp binop19 = new ABinopExp(phase1Ref9Exp, new AMinusBinop(new TMinus("-")), intConst21);
ASimpleInvokeExp invokeStringSub5 = new ASimpleInvokeExp(new TIdentifier("StringSub"),
new ArrayList() { outputRef12Exp, intConst20, binop19});
ASimpleInvokeExp invokeStringToInt = new ASimpleInvokeExp(new TIdentifier("StringToInt"),
new ArrayList() { invokeStringSub5 });
AAssignmentExp assignment14 = new AAssignmentExp(new TAssign("="), phase2Ref8, invokeStringToInt);
methodBlock.GetStatements().Add(new AExpStm(new TSemicolon(";"), assignment14));
//return StringSub(output, phase1 + 1, phase2 + phase1);
AIntConstExp intConst22 = new AIntConstExp(new TIntegerLiteral("1"));
ABinopExp binop20 = new ABinopExp(phase1Ref10Exp, new APlusBinop(new TPlus("+")), intConst22);
ABinopExp binop21 = new ABinopExp(phase2Ref9Exp, new APlusBinop(new TPlus("+")), phase1Ref11Exp);
ASimpleInvokeExp invokeStringSub6 = new ASimpleInvokeExp(new TIdentifier("StringSub"),
new ArrayList() { outputRef12Exp, binop20, binop21 });
methodBlock.GetStatements().Add(new AValueReturnStm(new TReturn("return"), invokeStringSub6));
AMethodDecl method = new AMethodDecl(new APublicVisibilityModifier(), null, null, null, null, null,
new ANamedType(new TIdentifier("string"), null),
new TIdentifier("Galaxypp_Deobfuscate"), new ArrayList() {stringParam},
methodBlock);
//Fix data refferences.. I got tired here.
return method;
}
public override void CaseAFieldDecl(AFieldDecl node)
{
InAFieldDecl(node);
if (node.GetInit() != null)
{
node.GetInit().Apply(this);
}
if (node.GetName() != null)
{
node.GetName().Apply(this);
}
if (node.GetType() != null)
{
node.GetType().Apply(this);
}
if (node.GetConst() != null)
{
node.GetConst().Apply(this);
}
if (node.GetStatic() != null)
{
node.GetStatic().Apply(this);
}
if (node.GetVisibilityModifier() != null)
{
node.GetVisibilityModifier().Apply(this);
}
OutAFieldDecl(node);
}
public override void OutAFieldDecl(AFieldDecl node)
{
bool isAConstStringVar = data.ObfuscationFields.Contains(node);/* data.ObfuscatedStrings.Values.Any(stringField => stringField == node) ||
data.UnobfuscatedStrings.Values.Any(stringField => stringField == node);*/
if (!isAConstStringVar && node.GetConst() != null && node.GetInit() == null)
errors.Add(new ErrorCollection.Error(node.GetConst(), currentSourceFile, LocRM.GetString("ErrorText183"), false));
//If it's protected, it must be in a struct
if (!Util.HasAncestor<AStructDecl>(node))
{
if (node.GetVisibilityModifier() is AProtectedVisibilityModifier)
errors.Add(new ErrorCollection.Error(node.GetName(),
LocRM.GetString("ErrorText184")));
}
base.OutAFieldDecl(node);
}
public override void OutAFieldDecl(AFieldDecl node)
{
if (node.GetInit() != null)
{
PType from = data.ExpTypes[node.GetInit()];
PType to = node.GetType();
if (!Assignable(from, to))
{
errors.Add(new ErrorCollection.Error(node.GetName(), currentSourceFile,
LocRM.GetString("ErrorText151") + Util.TypeToString(from) +
LocRM.GetString("ErrorText152") + Util.TypeToString(to)));
}
}
//If the return type or the type of any formals is a private struct, and the method is a public context, give an error
{
//Is public context
if (node.GetVisibilityModifier() is APublicVisibilityModifier)
{
PType type = node.GetType();
FindPrivateTypes finder = new FindPrivateTypes(data);
type.Apply(finder);
if (finder.PrivateTypes.Count > 0)
{
List<ErrorCollection.Error> subErrors = new List<ErrorCollection.Error>();
List<PDecl> usedDecls = new List<PDecl>();
foreach (ANamedType namedType in finder.PrivateTypes)
{
if (data.StructTypeLinks.ContainsKey(namedType))
{
AStructDecl decl = data.StructTypeLinks[namedType];
if (usedDecls.Contains(decl))
continue;
usedDecls.Add(decl);
subErrors.Add(new ErrorCollection.Error(decl.GetName(), LocRM.GetString("ErrorText64")));
}
else if (data.DelegateTypeLinks.ContainsKey(namedType))
{
AMethodDecl decl = data.DelegateTypeLinks[namedType];
if (usedDecls.Contains(decl))
continue;
usedDecls.Add(decl);
subErrors.Add(new ErrorCollection.Error(decl.GetName(), LocRM.GetString("ErrorText154")));
}
}
errors.Add(new ErrorCollection.Error(node.GetName(), LocRM.GetString("ErrorText155"), false, subErrors.ToArray()));
}
}
}
base.OutAFieldDecl(node);
}
public override void CaseAFieldDecl(AFieldDecl node)
{
//Check that it is const
if (node.GetConst() != null && !data.ObfuscationFields.Contains(node))
{
if (node.GetInit() == null)
{
errors.Add(new ErrorCollection.Error(node.GetName(), LocRM.GetString("ErrorText112")));
return;
}
ConstChecker checker = new ConstChecker(data);
node.GetInit().Apply(checker);
if (!checker.IsConst)
{
errors.Add(new ErrorCollection.Error(node.GetName(), LocRM.GetString("ErrorText113")));
return;
}
}
base.CaseAFieldDecl(node);
}
public override void CaseAFieldDecl(AFieldDecl node)
{
if (node.GetStatic() != null) Write("static ");
if (node.GetConst() != null) Write("const ");
node.GetType().Apply(this);
Write(" " + node.GetName().Text);
if (node.GetInit() != null)
{
Write(" = ");
node.GetInit().Apply(this);
}
Write(";\n\n");
}
public override void CaseAFieldDecl(AFieldDecl node)
{
node.GetName().Text = namespacePrefix + node.GetName().Text;
}
public override void CaseAALocalDecl(AALocalDecl node)
{
//Convert a static struct field into a global variable. All refferences to it are structFieldLvalues.
if (node.GetStatic() == null)
return;
AStructDecl str = (AStructDecl) node.Parent();
if (data.StructFields[str].Contains(node))
data.StructFields[str].Remove(node);
AFieldDecl replacementField;
//Don't enhrit static fields.
if (data.EnheritanceLocalMap.ContainsKey(node))
{
str.RemoveChild(node);
AALocalDecl realVar = data.EnheritanceLocalMap[node];
if (convertionMap.ContainsKey(realVar))
{
//Already converted to a field
replacementField = convertionMap[realVar];
foreach (AStructFieldLvalue lvalue in data.StructMethodFieldLinks.Where(link => link.Value == node).Select(link => link.Key))
{
AFieldLvalue newLvalue = new AFieldLvalue(new TIdentifier(replacementField.GetName().Text));
data.FieldLinks[newLvalue] = replacementField;
data.LvalueTypes[newLvalue] = replacementField.GetType();
lvalue.ReplaceBy(newLvalue);
}
}
else
{
List<AStructFieldLvalue> refferences = new List<AStructFieldLvalue>();
refferences.AddRange(data.StructMethodFieldLinks.Where(link => link.Value == node).Select(link => link.Key));
foreach (AStructFieldLvalue lvalue in refferences)
{
data.StructMethodFieldLinks[lvalue] = realVar;
}
}
return;
}
replacementField = new AFieldDecl(new APublicVisibilityModifier(), null, node.GetConst(), node.GetType(), node.GetName(), node.GetInit());
replacementField.GetName().Text = str.GetName().Text + "_" + replacementField.GetName().Text;
AASourceFile file = Util.GetAncestor<AASourceFile>(node);
file.GetDecl().Insert(file.GetDecl().IndexOf(node.Parent()), replacementField);
data.Fields.Add(new SharedData.DeclItem<AFieldDecl>(file, replacementField));
if (ContainsNewExp(replacementField.GetInit()))
data.FieldsToInitInMapInit.Add(replacementField);
foreach (AStructFieldLvalue lvalue in data.StructMethodFieldLinks.Where(link => link.Value == node).Select(link => link.Key))
{
AFieldLvalue newLvalue = new AFieldLvalue(new TIdentifier(replacementField.GetName().Text));
data.FieldLinks[newLvalue] = replacementField;
data.LvalueTypes[newLvalue] = replacementField.GetType();
lvalue.ReplaceBy(newLvalue);
}
convertionMap.Add(node, replacementField);
node.Parent().RemoveChild(node);
}
public override void OutAFieldDecl(AFieldDecl node)
{
if (node.GetInit() != null)
return;
//Field - init in main entry
AABlock pBlock = (AABlock) finalTrans.mainEntryFieldInitBlock.GetBlock();
int insertIndex = 0;
AFieldLvalue lvalue = new AFieldLvalue(new TIdentifier(node.GetName().Text));
data.FieldLinks[lvalue] = node;
data.LvalueTypes[lvalue] = node.GetType();
AABlock block = new AABlock(new ArrayList(), new TRBrace("}"));
MakeAssignments(block, node.GetType(), lvalue, true);
if (block.GetStatements().Count != 0)
pBlock.GetStatements().Insert(insertIndex, new ABlockStm(new TLBrace("{"), block));
}
public override void CaseAFieldDecl(AFieldDecl node)
{
node.GetName().Text = currentNamespace + node.GetName().Text;
}