Asentrix Posted December 28, 2020 Share Posted December 28, 2020 View File Fu*ckuscator v1.1 Brand new obfuscator on the market. I've already completed this crackme but wanted to see what you guys come up with. Good luck! Submitter Asentrix Submitted 12/28/2020 Category CrackMe Link to comment Share on other sites More sharing options...
Kurapica Posted December 28, 2020 Share Posted December 28, 2020 Is this another confuser mutant ? Link to comment Share on other sites More sharing options...
Washi Posted December 30, 2020 Share Posted December 30, 2020 (edited) Spoiler Correct pass: wjdaisjdaowidjasoijdwdjaisuhdiouhaeoiheufaiouehfasiuohfeiofhuasdifu98729837642897346298374629837462897346928374 Approach Spoiler Didn't even open the app in a decompiler or attempted to deobfuscate. CrackMe's that use string.Equals with the correct serial immediately makes it a 0/10 difficulty challenge Steps to reproduce: Run program Attach WinDbg and load SOS extension (.loadby sos clr) Set breakpoint on System.String.Equals(string, string), (e.g. using !name2ee mscorlib.dll System.String.Equals to get the address, and using bp to set the breakpoint) Continue Enter random text Notice breakpoint hit. Run !dumpstackobjects Observe correct password: Edited December 30, 2020 by Washi 4 Link to comment Share on other sites More sharing options...
Asentrix Posted January 2, 2021 Author Share Posted January 2, 2021 On 12/30/2020 at 11:42 AM, Washi said: Reveal hidden contents Correct pass: wjdaisjdaowidjasoijdwdjaisuhdiouhaeoiheufaiouehfasiuohfeiofhuasdifu98729837642897346298374629837462897346928374 Approach Reveal hidden contents Didn't even open the app in a decompiler or attempted to deobfuscate. CrackMe's that use string.Equals with the correct serial immediately makes it a 0/10 difficulty challenge Steps to reproduce: Run program Attach WinDbg and load SOS extension (.loadby sos clr) Set breakpoint on System.String.Equals(string, string), (e.g. using !name2ee mscorlib.dll System.String.Equals to get the address, and using bp to set the breakpoint) Continue Enter random text Notice breakpoint hit. Run !dumpstackobjects Observe correct password: Nice work Link to comment Share on other sites More sharing options...
Hadits follower Posted January 11, 2021 Share Posted January 11, 2021 (edited) i cant deob the calli ; some new encryption may be ? but i reconstruct the exe with some old tools How i have done ====== 1. dotnet dumper with dont rename option 2. reconstruct blod , us , string with cff explorer (i used) 3. universel fixer for fixed some dummy pe 4. de4dot option --keep-names-d --keep-types 5. now we can reflect the code with lutz reflector 6. confuser codecracker tools 7. drop again de4dot with 45 error what ever now SIMPLE ASSEMBLY EXPLORER for crack CrackMe69420_C_Cracked.exe Edited January 11, 2021 by Death 1 Link to comment Share on other sites More sharing options...
ProjectTrauma Posted April 6, 2021 Share Posted April 6, 2021 Passwords: Spoiler wjdaisjdaowidjasoijdwdjaisuhdiouhaeoiheufaiouehfasiuohfeiofhuasdifu98729837642897346298374629837462897346928374 1. Remove Hide Methods, Remove Calli and Cflow 2. Remove Math 3. Decrypt Base64 That's about it. For new guys, figure it out yourself first. 😁 1 Link to comment Share on other sites More sharing options...
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