Frida Cheatsheet

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Nothing Is Lost in the Internet

It is very easy to upload something to the Internet, but hard to delete. This is short story about searching for “deleted” resources in the Internet.

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Qiling Scripting and Simple RE Task

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Comparision of Reverse-Engineering Tools

Comparision of Reverse-Engineering Tools

Let’s compare the most populare reverse-egineering with strong focus on personal usage: BinaryNinja, Ghidra, IDA and radare2.

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Writeup - Securinets2020 Warmup

Warmup Warmup : Welcome to securinets CTF In this task we are dealing with very simple function main: undefined8 main(void) { int64_t iVar1; undefined8 uVar2; uint32_t var_8h; undefined8 var_4h; write(1, 0x988, 0x1a); read(0, 0x201080, 0x31); iVar1 = strlen(0x201080); *(undefined *)(iVar1 + 0x20107f) = 0; var_8h = 0; strcpy(rsi, 0x201080); uVar2 = strlen(0x201080); memfrob(0x201080, uVar2); var_4h._0_4_ = 0; while ((int32_t)var_4h < 0x14) { var_8h = var_8h + (int32_t)(char)(*(uint8_t *)((int64_t)(int32_t)var_4h + 0x201020) ^ *(uint8_t *)((int64_t)(int32_t)var_4h + 0x201080)); var_4h.
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