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ud2 ⛧ Profile
ud2 ⛧

@0xud2

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est. 2023. non-profit reverse engineering and flag hatching crew. active/defunct members followed.

https://t.co/LqjebFF38P
Christmas Island
Joined July 2024
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@0xud2
ud2 ⛧
@0xud2
3 days
https://t.co/26Z7Zm11K2
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ud2.rip
reverse engineering a $200 commercial protection system, only to discover they protected the installer instead of the software. the crack is copying files.
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@0xud2
ud2 ⛧
@0xud2
3 days
i cracked a $200 software protection in a day with xcopy, by @vmfunc link below
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@0xud2
ud2 ⛧
@0xud2
7 days
https://t.co/hO8HF02vyC
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@0xud2
ud2 ⛧
@0xud2
3 months
blackbox, by @x86nullptr out now on da zine [ud2] [dot] [rip]
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@0xud2
ud2 ⛧
@0xud2
3 months
https://t.co/XBZuXqTzCX
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ud2.rip
Bypassing eval-based restrictions, reconstructing forbidden strings, escaping a builtins blacklist, and exploiting memory manipulation to defeat privilege dropping and read the flag.
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@0xud2
ud2 ⛧
@0xud2
3 months
TFC 2025 writeups available now, courtesy of @chstx64
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@0xud2
ud2 ⛧
@0xud2
3 months
(gdb) set {char[28]} caption = "2025: patched in more friends" (gdb) call (void)ud2::patch(&crew, &new_friends) (gdb) printf "linked: %d\n", crew.count
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