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; }