reverseeasy
Signalization Two
spbctf
Task: a 64-bit Linux ELF registers a signal handler and then waits for input, hiding the flag path behind SIGINT. Solution: identify signal 2 as SIGINT, inspect the handler, and reconstruct the stack string after three intentional byte overwrites.
$ ls tags/ techniques/
static_analysisstack_string_reconstructionsignal_handler_analysis
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