Beginner's Flag Printer

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CHALLENGE	AUTHORS	SOLVES (CURRENT)	SOLVE RATE (AT CONTEST TIME)
Welcome Misc	admin	1462 solves	-
AlpacaHack 2100 Misc Daily AlpacaHack	admin	1356 solves	-
a fact of CTF Crypto Daily AlpacaHack	xornet	774 solves	-
Simple Login Web AlpacaHack Round 2 (Web)	ark	588 solves	Top 28% = 84/300 users
Emojify Web Daily AlpacaHack	ark	529 solves	-
Leaked Flag Checker Rev Daily AlpacaHack	minaminao	507 solves	-
simpleoverflow Pwn Daily AlpacaHack	n01e0	455 solves	-
hit-and-miss Misc Daily AlpacaHack	ark	352 solves	-
super-tomato Crypto Daily AlpacaHack	kanon	347 solves	-
echo Pwn AlpacaHack Round 1 (Pwn)	ptr-yudai	345 solves	Top 32% = 56/174 users
Xmas Login Web Daily AlpacaHack	hiikunz	311 solves	-
Fushigi Crawler Web Daily AlpacaHack	minaminao	307 solves	-
Alpaca Bank Web Daily AlpacaHack	hiikunz	304 solves	-
Integer Writer Pwn Daily AlpacaHack	mora	295 solves	-
Read Assembly Rev Daily AlpacaHack	xrekkusu	292 solves	-
size limit Crypto Daily AlpacaHack	jp3bgy	289 solves	-
🐈 Web Daily AlpacaHack	ark	287 solves	-
Encoding Basics Misc Crypto Daily AlpacaHack	kurenaif	287 solves	-
108 Misc Daily AlpacaHack	admin	269 solves	-
Treasure Hunt Web AlpacaHack Round 7 (Web)	ark	266 solves	Top 15% = 71/458 users

Rows:

Beginner's Flag Printer

SECCON CTF 13 決勝観戦CTF

150 solves

Rev Beginner

Author:

minaminao

フラグを出力するアセンブリです🤖

.LC0:
        .string "Alpaca{%x}\n"
main:
        push    rbp
        mov     rbp, rsp
        sub     rsp, 16
        mov     DWORD PTR [rbp-4], 539232261
        mov     eax, DWORD PTR [rbp-4]
        mov     esi, eax
        mov     edi, OFFSET FLAT:.LC0
        mov     eax, 0
        call    printf
        mov     eax, 0
        leave
        ret

description solves writeups