newbieからバイナリアンへ

newbieからバイナリアンへ

昨日は海を見に行きました

2020-11-25から1日間の記事一覧

【pwn 40.0】syscall / vDSO Internal ~ with DragonCTF 2020 no-eeeeeeeeemoji

keywords syscall / vsyscall / vDSO / beginner / two-byte shellcode / DragonCTF 2020 1: イントロ 2: syscall MSR_LSTAR entry_SYSCALL_64 do_syscall_64 3: 64bit vDSO vDSO導入 vDSOのマッピングアドレス vDSOの初期化 ユーザ空間へのマッピング 4: 32…

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